CN213319946U

CN213319946U - Manufacturing device for bowstring

Info

Publication number: CN213319946U
Application number: CN202022021597.1U
Authority: CN
Inventors: 李皓宸
Original assignee: Haoyu Chenxing Tianjin Technology Development Co ltd
Current assignee: Haoyu Chenxing Tianjin Technology Development Co ltd
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2021-06-01
Anticipated expiration: 2030-09-16

Abstract

The utility model discloses a manufacturing device for bowstring, which comprises an operation table, wherein a first slide bar is arranged on the upper surface of the operation table through a first fixed plate, both ends of the first slide bar are respectively provided with an installation block, the inner part of the installation block is in threaded connection with a bidirectional screw rod, both ends of the bidirectional screw rod are rotationally connected with the inner side wall of the first fixed plate, the upper surface of the installation block is respectively provided with a stepping motor, the output shaft of the stepping motor is respectively provided with a hook, the upper surface of the installation block is respectively provided with a second slide bar, the second slide bar is respectively provided with a movable block, the upper end of the movable block is respectively provided with an adjusting rod, the inner part of the movable block is respectively in threaded connection with an adjusting screw rod, both ends of the adjusting screw rod are rotationally connected with the inner side wall of the second fixed plate, the structural design is reasonable, the, the two ends of the bow string are opened, so that the string protecting wire is convenient to wind, and the operation is convenient.

Description

Manufacturing device for bowstring

Technical Field

The utility model relates to a bow string field especially relates to a making devices for bow string.

Background

The bow is the oldest ejection weapon in the projectile weapons, and is composed of an elastic bow arm and a flexible bow string, when the force accumulated in the process of pulling and stretching the bow string is released instantly, an arrow or a pellet buckled on the bow string can be shot to a distant target, the bow string is a string on the bow, when the bow string is released, the bow string transmits potential energy stored by a bow piece to an arrow support, so that the kinetic energy for the arrow support to fly is obtained, two string ports of one bow string are provided and divided into an upper string port and a lower string port, and the upper string port is larger than the lower string port.

The existing bow string needs to be wound with string protectors at two ends and in the middle in the manufacturing process, but the existing bow string needs to be wound with string protectors at two ends and in the middle on different operation tables in the manufacturing process, so that the operation is inconvenient and certain defects exist.

To this end, we propose a manufacturing device for bowstrings.

SUMMERY OF THE UTILITY MODEL

The utility model provides a making devices for bow string, aim at are equipped with the installation piece that can move about relatively and drive the middle string protecting line that the couple can twine the bow string of different length, and are equipped with adjustable regulation pole on the installation piece, are convenient for twine the string protecting line at both ends.

In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:

a manufacturing device for bowstring comprises an operating platform, wherein the upper surfaces of the left end and the right end of the operating platform are fixedly provided with first sliding rods through first fixing plates which are symmetrically arranged, the two ends of the first sliding rod are both provided with mounting blocks in a penetrating and sliding manner, the two mounting blocks are internally connected with a bidirectional screw rod in a threaded manner, and both ends of the two-way screw rod are rotatably connected with the inner side wall of the first fixed plate, the upper surface of the mounting block is movably provided with a stepping motor through a mounting plate, and the output shafts of the stepping motors are connected with hooks through connecting blocks, the upper surfaces of the front and rear ends of the mounting blocks are fixedly provided with second sliding rods through second fixing plates, the second slide bars are all provided with movable blocks in a penetrating and sliding way, the upper ends of the movable blocks are all provided with adjusting rods, the inside all through thread connection of movable block has accommodate the lead screw, accommodate the lead screw both ends all with the second fixed plate inside wall rotates to be connected.

Preferably, among the above-mentioned making devices for bowstring, the mounting panel upper end all runs through and is equipped with a plurality of movable rods, movable rod one end fixedly connected with connecting plate, just the connecting plate upper surface with step motor lower extreme fixed connection, the movable rod outer wall is located the mounting panel outside all is equipped with first compression spring by the cover.

Based on the technical characteristics, the first compression spring is arranged, the buffer is realized when the bowstring is tensioned, and the damage to the bowstring caused by overlarge tension force is avoided.

Preferably, in the above manufacturing device for bowstring, the bottom surfaces of the mounting blocks are equidistantly provided with a plurality of rollers, and the bottom surfaces of the mounting blocks are in rolling contact with the upper surface of the operating table through the rollers.

Based on the technical characteristics, the idler wheels are arranged to facilitate the movement of the installation blocks on the upper surface of the operating platform.

Preferably, in the above manufacturing device for bowstring, a controller is arranged on one side wall of the operating platform, and the controller is electrically connected with the stepping motor.

Based on the technical characteristics, the controller is arranged to control the rotating speed and the rotating direction of the stepping motor.

Preferably, among the above-mentioned making devices for bowstring, the operation panel upper surface is located installation piece one side symmetry is equipped with two mount pads, the mount pad upper end is all through mounting groove demountable installation has the pivot, the mount pad upper end all is equipped with the backing pin, the backing pin includes fixed mounting and is in the solid fixed cylinder of mount pad upper surface, the equal sliding connection of solid fixed cylinder inner wall has the pin, gu fixed cylinder one side inner wall all through second compression spring with pin one end is connected.

Based on the technical characteristics, the stop lever is pushed out under the action of the second compression spring, so that the stop lever blocks the rotating shaft and the rotating shaft is prevented from falling off.

Preferably, among the above-mentioned making devices for bowstring, the equal symmetry of operation panel bottom surface is equipped with a plurality of dead levers, the dead lever lower extreme all is equipped with the removal subassembly, the removal subassembly all includes fixed mounting and is in the installation section of thick bamboo of dead lever lower extreme, the equal sliding connection of installation section of thick bamboo inner wall has the support column, the support column lower extreme all is equipped with the universal wheel, the support column outer wall is located the universal wheel top all is equipped with damping spring.

Based on the technical characteristics, the damping spring is arranged, so that the damping function is realized when the operating platform moves under the action of the universal wheel.

The utility model has the advantages that:

the utility model has the advantages of reasonable design, rotatable two-way lead screw makes two installation pieces realize moving in opposite directions or moving on the contrary, and applicable in the preparation of different length bowstrings, through rotating accommodate the lead screw and making the movable block drive the regulation pole and realize front and back position control, make the bowstring both ends open, the bow string both ends of being convenient for protect the winding of string, the simple operation avoids changing the operating equipment.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a top view of the overall structure of the present invention;

FIG. 3 is a side view of the structure of the mounting base of the present invention;

FIG. 4 is a schematic view of the stop pin structure of the present invention;

fig. 5 is a schematic diagram of the structure of the moving assembly of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. an operation table; 2. a first fixing plate; 3. a first slide bar; 4. mounting blocks; 5. a bidirectional screw rod; 6. mounting a plate; 7. a stepping motor; 8. connecting blocks; 9. hooking; 10. adjusting a rod; 11. a movable block; 12. a second slide bar; 13. a second fixing plate; 14. adjusting the screw rod; 15. a movable rod; 16. a first compression spring; 17. a connecting plate; 18. a roller; 19. a controller; 20. a mounting seat; 21. mounting grooves; 22. a rotating shaft; 23. a stop pin; 24. a fixed cylinder; 25. a stop lever; 26. a second compression spring; 27. fixing the rod; 28. a moving assembly; 29. mounting the cylinder; 30. a support pillar; 31. a universal wheel; 32. a shock absorbing spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, in the embodiment, a manufacturing device for bowstring comprises an operation table 1, wherein a plurality of fixing rods 27 are symmetrically arranged on the bottom surface of the operation table 1, moving assemblies 28 are arranged at the lower ends of the fixing rods 27, each moving assembly 28 comprises a mounting cylinder 29 fixedly mounted at the lower end of the corresponding fixing rod 27, a supporting column 30 is slidably connected to the inner wall of the corresponding mounting cylinder 29, a universal wheel 31 is arranged at the lower end of the corresponding supporting column 30, a damping spring 32 is sleeved on the outer wall of the corresponding supporting column 30 and positioned above the corresponding universal wheel 31, the damping spring 32 is arranged to realize a damping function when the operation table 1 moves under the action of the universal wheel 31, first sliding rods 3 are fixedly mounted on the upper surfaces of the left and right ends of the operation table 1 through first fixing plates 2 which are symmetrically arranged, mounting blocks 4 are slidably mounted at two ends of the first sliding rods 3, a plurality of rollers 18 are equidistantly arranged on the bottom surfaces of, the installation blocks 4 are convenient to move on the upper surface of the operation table 1 by arranging the rolling wheels 18, the two installation blocks 4 are internally connected with the two-way screw rods 5 in a threaded manner, two ends of each two-way screw rod 5 are rotatably connected with the inner side wall of the first fixing plate 2, the two installation blocks 4 move oppositely or oppositely by rotating the two-way screw rods 5, the operation table is suitable for manufacturing bowstrings with different lengths, the upper surfaces of the installation blocks 4 are respectively and movably provided with the stepping motor 7 through the installation plate 6, the upper end of the installation plate 6 is respectively and penetratingly provided with a plurality of movable rods 15, one end of each movable rod 15 is fixedly connected with the connecting plate 17, the upper surface of the connecting plate 17 is fixedly connected with the lower end of the stepping motor 7, the outer wall of each movable rod 15 is positioned on the outer side of the installation plate 6 and is sleeved with the first compression spring 16 which is provided with the first compression spring 16 to, a controller 19 is arranged on one side wall of the operation table 1, the controller 19 is electrically connected with the stepping motor 7, the controller 19 is arranged to control the rotating speed and the rotating direction of the stepping motor 7, a second slide bar 12 is fixedly arranged on the upper surfaces of the front end and the rear end of the installation block 4 through a second fixing plate 13, a movable block 11 is arranged on each second slide bar 12 in a penetrating and sliding manner, an adjusting rod 10 is arranged at the upper end of each movable block 11, an adjusting screw rod 14 is connected in the movable block 11 in a penetrating and threaded manner, two ends of the adjusting screw rod 14 are rotatably connected with the inner side wall of the second fixing plate 13, the adjusting screw rod 14 can be rotated to enable the movable block 11 to drive the adjusting rod 10 to realize front and rear position adjustment, two ends of a bowstring are opened, the bowstring protecting lines at the two ends are conveniently wound, two installation seats 20 are symmetrically arranged on one side of the installation block 4 on the upper surface of the operation, the upper end of the mounting seat 20 is provided with a stop pin 23, the stop pin 23 comprises a fixed cylinder 24 fixedly mounted on the upper surface of the mounting seat 20, the inner wall of the fixed cylinder 24 is connected with a stop lever 25 in a sliding manner, the inner wall of one side of the fixed cylinder 24 is connected with one end of the stop lever 25 through a second compression spring 26, the stop lever 25 is pushed out under the action of the second compression spring 26, the stop lever 25 blocks the rotating shaft 22, and the rotating shaft 22 is prevented from falling off.

The utility model discloses a concrete implementation, when using, hang bow string line both ends respectively and put on the couple 9 of both sides, rotate two-way lead screw 5 and accommodate the lead screw 14, make installation piece 4 drive couple 9 opposite direction through mounting panel 6 and remove, and movable block 11 drives adjust pole 10 and realize for position control, make the bow string both ends open, with the string protecting wire winding at bow string line both ends, after the string protecting wire at bow string both ends has been twined, rotate accommodate the lead screw 14 and make the regulation pole 10 move to couple 9 direction in order to loosen the bow string, rotate two-way lead screw 5 again, make two installation pieces 4 drive couple 9 through mounting panel 6 and remove to opposite direction, realize the tensioning of bow string, tie up the string protecting wire in the bow string mid portion, make two step motor 7 rotate simultaneously through controller 19, make the bow string realize rotating, the bow string rotates and makes the string protecting wire wind at the bow string outer wall.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A making devices for bow string which characterized in that: comprises an operation table (1), wherein a first slide bar (3) is fixedly arranged on the upper surface of the left end and the right end of the operation table (1) through a first fixing plate (2) which is symmetrically arranged, two installation blocks (4) are respectively arranged at the two ends of the first slide bar (3) in a penetrating manner and are movably arranged through installation plates (6), two-way lead screws (5) are connected with the inner side walls of the first fixing plate (2) through threads, the two ends of each two-way lead screw (5) are respectively connected with a hook (9) through connecting blocks (8), a second slide bar (12) is respectively arranged on the upper surface of the front end and the rear end of each installation block (4) through a second fixing plate (13), and a movable block (11) is arranged on each second slide bar (12) in a penetrating and sliding manner, the adjustable adjusting rod is characterized in that an adjusting rod (10) is arranged at the upper end of the movable block (11), an adjusting screw rod (14) is connected to the inside of the movable block (11) in a penetrating mode through threads, and the two ends of the adjusting screw rod (14) are connected with the inner side wall of the second fixing plate (13) in a rotating mode.

2. A production device for bowstring according to claim 1, wherein: mounting panel (6) upper end all runs through and is equipped with a plurality of movable rod (15), movable rod (15) one end fixedly connected with connecting plate (17), just connecting plate (17) upper surface with step motor (7) lower extreme fixed connection, movable rod (15) outer wall is located mounting panel (6) outside all is overlapped and is equipped with first compression spring (16).

3. A production device for bowstring according to claim 1, wherein: the equal equidistance in installation piece (4) bottom surface is equipped with a plurality of gyro wheels (18), installation piece (4) bottom surface all through gyro wheel (18) with operation panel (1) upper surface rolling contact.

4. A production device for bowstring according to claim 1, wherein: a controller (19) is arranged on one side wall of the operating platform (1), and the controller (19) is electrically connected with the stepping motor (7).

5. A production device for bowstring according to claim 1, wherein: operation panel (1) upper surface is located installation piece (4) a lateral symmetry is equipped with two mount pads (20), mount pad (20) upper end is all through mounting groove (21) demountable installation has pivot (22), mount pad (20) upper end all is equipped with backing pin (23), backing pin (23) include fixed mounting in the fixed section of thick bamboo (24) of mount pad (20) upper surface, the equal sliding connection of fixed section of thick bamboo (24) inner wall has pin (25), fixed section of thick bamboo (24) one side inner wall all through second compression spring (26) with pin (25) one end is connected.

6. A production device for bowstring according to claim 1, wherein: the equal symmetry in operation panel (1) bottom surface is equipped with a plurality of dead levers (27), dead lever (27) lower extreme all is equipped with removal subassembly (28), remove subassembly (28) all including fixed mounting in installation section of thick bamboo (29) of dead lever (27) lower extreme, the equal sliding connection of installation section of thick bamboo (29) inner wall has support column (30), support column (30) lower extreme all is equipped with universal wheel (31), support column (30) outer wall is located universal wheel (31) top all is overlapped and is equipped with damping spring (32).