If you click on an ad or link we may receive a fee or a commission if you purchase an item. Trigger mechanism for homemade crossbow i created a crossbow trigger mechanism and built a prototype of cardboard. It is in a good state of preservation, with light patination. Do not attempt to alter or modify the safety or the trigger mechanism. Along with the lever and pin trigger, the thumb lever and stringcatch crossbow lock is probably the simplest lock one can make for a crossbow. The chinese trigger mechanism was a vertical lever composed of four bronze pieces secured together by two bronze rods. Recurve crossbows are also more difficult to cock, but like a compound bow, this can be made easier with a cocking aid device. This is the first part of my how to make a crossbow serie. The crossbow mechanism under discussion was found in zibo, shandong province.
The stryker crossbow is designed to be a safe and fun product. This is a simple guide on how to build to effective and simple crossbow trigger. How to make a crossbow part i trigger mechanism youtube. The trigger mechanism in a recurve also holds the entirety of the peak weight when the bow is in the cocked position, which greatly reduces its serving life. However, as with any shooting sports product, safety rules must be observed. Fury assembly instructions safety information and owners manual. Provide a hinged cover for the magazine and a trigger guard. A crossbow is essentially a bow mounted on an elongated frame called a tiller or stock with a builtin mechanism that holds the drawn bow string, as well as a trigger mechanism that allows the string to be released chinese vertical trigger lock. Alternative crossbow mechanisms surprising as it might seem, there is in fact no need for a simple crossbow to have any mechanical release device at all. An easy to make carbine crossbow templates include trigger mechanism and all other parts.
Though both launch arrows bolts by means of a short bow transversely. Slide the trigger in from the top and reinstall all the removed components. Watch the video to understand how to trigger works. If you start working from a symmetrical rectangular piece of wood its a good estimate to deviate from the process outlined at a lower place and perform the.
The three main components of the mechanism are the trigger 10, the catch 20, and the safety 30, pivoting in the case 3 about the trigger pivot pin 11, the catch pivot pin 21, and the safety pivot pin 31 respectively. Two models of crossbows are described, both very similar in construction except that one has a wood bow and the other a steel bow. Make sure the crossbow is pointed in a safe direction. It is extremely important to read and follow the instructions before attempting to use your crossbow. It is clear from surviving inventory lists in gansu and xinjiang that the crossbow was greatly favored by the han dynasty. Us9435605b2 safety trigger mechanism for a crossbow. Spearfishing gear diy crossbow catapult slingshot metal working super cars weapons diy and crafts guns. Its not really compact so ill trash this version sooner or later but its good progress.
I always liked crossbows, until a friend gave me a cheap little pistol one. The metal on the front of the smaller crossbow could be replaced with something else, such as a. The crossbow, a weapon popular with wookiees, vampire slayers and some modern hunters, looks like a cross between a bow and a rifle. The crossbow trigger is only to be pulled when the safety is in fire position and never when it is in the safe. To install, remove the sites and the piece that holds the crossbow bolt arrow in place, as well as the stud that hold the trigger in place. Like a bow, it uses a fastmoving string to launch projectiles, but it also has a trigger and a stock, like a rifle. Plans for a crossbow, instant download, bill of materials, instructions, also see our other unique plans. Always keep finger off the trigger and out of the trigger guard until ready to shoot. The simple nut and trigger lock was the very common in the medieval times. This is a rather simple trigger mechanism that i redesigned and printed. Use a thinner piece around 1 inch thick of pine wood to create the trigger system. Physique this wooden crossbow inex wooden crossbow plans. Report thing tags crossbow mechanical mechanism trigger. Excellent instructions for this crossbow, but it lacks pictures and drawings.
Before using your new stryker crossbow, read and understand the material outlined in this manual. Medieval crossbow trigger mechanism the majority of european medieval crossbow s in later middle ages used a long trigger lever, running directly on the roller nut. A crossbowman or crossbow maker is sometimes called an arbalist or arbalest arrow, bolt and quarrel are all suitable terms for crossbow projectiles the lath, also called the prod, is the bow of the crossbow. This article describes design aspects of a simple nut and trigger lock commonly seen on medieval crossbows. Always keep the crossbow pointed in a safe direction. Files 17 small crossbow mechanism rolling nut style small crossbow mechanism rolling nut style loading. Always keep the crossbow on safe until you are ready to shoot. Image result for crossbow trigger schematic armas, armas. Modern crossbow trigger mechanism post by phj sat may 27, 2017 12. Basic trigger mechanism cleaning is a doityourself task. Each cad and any associated text, image or data is in no way sponsored by or affiliated with any company, organization or realworld item, product, or good it may purport to portray. Always check to see if the crossbow is on safe and unloaded when getting it from another person or from storage. To correct this, push the trigger pull forward, then. For practical instructions on how to make the nut, refer to this article parts and the operating principle edit.
Jan 23, 2020 plans for a crossbow, instant download, bill of materials, instructions, also see our other unique plans. Feb, 2018 this is a rather simple trigger mechanism that i redesigned and printed. The majority of european medieval crossbow s used a lever, running directly on the roller nut. Today we make a trigger lock mechanism for a rather powerful crossbow, would also work for bb guns though. This video shows how to crossbow and crossbow s mechanism work. The lever and pin trigger is probably the simplest lock one can make for a crossbow. Check out our resources for adapting to these times. How to make a crossbow trigger lock simple but sturdy.
Diy crossbow trigger mechanism crossbow, wood working. Please wash your hands and practise social distancing. Be aware of any changes in pull weight or binding when actuating the trigger. Peterson, the prod came into usage in the 19th century as a result of mistranslating rodd in a 16thcentury list of crossbow effects.
Please practice handwashing and social distancing, and check out our resources for adapting to these times. Regardless of its apparent simplicity there is a big difference between one that works and one that is a pleasure to shoot. How to make a crossbow trigger lock simple but sturdy selfmade. Download fulltext pdf crossbow homicides article pdf available in international journal of legal medicine 1186. Cleaning your crossbow trigger mechanism bear, big game. Oct 22, 2017 this is the first part of my how to make a crossbow serie. An arrow sensing member is moveable between first and second orientations and prevents the safety member from. Designing simple thumb lever and stringcatch crossbow locks. The trigger was assisted in locking into the sear with a leaf spring or round spring. Trigger internal trigger components can experience wear with high use, which may cause changes in trigger action and pull weight. A safety member is moveable between safe and fire orientations, which prevents actuation of the trigger while in the safe orientation. A crossbow having a cocking mechanism and a bow with pulleys for a bowstring, said bow being mounted on a tiller including a projectile guide and provided with an aiming mechanism and a trigger mechanism, characterized in that the tiller of said crossbow has a cocking lever in the form of an upper arm 1 and a lower arm 2 pivotally connected. The tv shows how to build the homemade wooden crossbow that i made a petty bit earlier. Unlike a firearms trigger mechanism, which is completely enclosed, dirt and debris can occasionally infiltrate a crossbow trigger mechanism at the opening of the string latch.
The computeraided design cad files and all associated content posted to this website are created, uploaded, managed and owned by third party users. Basic horton crossbows when it comes to crossbows, horton fury arrows is a name that is familiar to most hunters. When the trigger is squeezed, the woods blocks push the bow string off of the nails and the arrows is released. Within the rear of the mechanism is a piece of the original wood from the stock. In this part, i make the nut and forge the trigger. The lock trigger was fitted into a metal notch sear in the bottom of the nut to protect the nut form being grind away by the lever.
Do not attempt to uncock a crossbow with a cocking device under any circumstances. Ahoihoitoday we make a trigger lock mechanism for a rather powerful crossbow, would also work for bb guns though. Slowly release hand pressure on the string until you are sure it is locked securely into the trigger mechanism. The serving on the string has had a line on each side of. In the paper, we attempt to design a trigger mechanism for a 20 x 102 mm calibre sniper rifle. Failure to follow any of these warnings and instructions can damage the crossbow and.
These are some old diy crossbow plans from the 1945 edition of the boy mechanic. May 27, 2017 modern crossbow trigger mechanism post by phj sat may 27, 2017 12. Congratulations, you are the proud owner of one of the finest production crossbow in the world. Crossbow building wiki crossbow building wiki is a community site that anyone can contribute to. Weapon concept we have designed a trigger mechanism for a 20 x 102 mm calibre repeater sniper rifle. Find the perfect crossbow trigger mechanism stock photo. If you notice your trigger doesnt pull as smoothly as it once did, it may be time for a cleaning. Add a teacher note to share how you incorporated it into your lesson.
The contemporary crossbow shares little beyond a basic design with its forebear, the medieval arbalest. Replacement trigger for crossbow pistol by formulax. Please follow all safety, assembly and troubleshooting instructions contained in this manual. How to make a crossbow part i trigger mechanism duration.
If the trigger is pulled before the safety is released, the safety may jam. In at least one embodiment, a crossbow trigger assembly comprises a housing, a string catch and a trigger arranged to release the string catch. A trigger mechanism design has a significant impact on the weapon properties. The trigger mechanism from one crossbow can be installed into another simply by dropping into a tiller slot of the same specifications and secured with dowel pins. Crossbow trigger mechanism simple but sturdy instructables. Tutorial heavy but simple crossbow speargun trigger lock mech duration. Simultaneously, the bowstring passes between the first and sec ond quarrels, and the lower quar rel is automatically nocked ready for firing. A crossbow mechanism with some unique features atarn. When a small lever, attached by a simple axle located immediately behind the stringcatch area is pressed down at one end, the other end resize, pushing up the bowstring from its catch, releasing it. Weapon concept we have designed a trigger mechanism for a 20 x 102 mm calibre repeater sniper rifle with a rotating retractable breech. Designing simple lever and pin crossbow locks crossbow. It allows me activate the crossbow while keeping my hand on the grip. Register to view and download proprietary industry data from smartech and. The small horizontal portion of the l shape should be slightly smaller than the box you carved in the stock.
Once this is accomplished, simply grasp the molded handles through the straps, hold the crossbow on a level surface using the foot stirrup and pull the string back until it latches in the trigger mechanism. The string can simply be snagged over a hollow at the end of the stock, and then released by upward pressure of the thumb top diagram. Simple crossbow trigger mechanism homemade crossbow, diy. A trigger assembly for a crossbow, the trigger assembly comprising. Designing medieval nut and trigger crossbow locks crossbow building wiki. Its not really compact so ill trash this version sooner or later but its. My trigger broke on my crossbow pistol, so i created and printed a new one. The curved piece of metal is designed to hold the arrow in place. Have the crossbow serviced if there are such signs of wear.
70 529 1486 626 501 428 678 89 13 981 1241 1180 915 767 1141 861 296 1207 428 905 408 151 1020 942 1343 1034 7 274 947 37 270 618 1043 997