Fixture for boring accurate constellation gun barrel hole

Abstract

The utility model discloses a clamp for accurately boring a constellation gun barrel hole, and relates to the technical field of gun barrel machining. The clamp for boring the constellation gun barrel hole comprises a base, a positioning column used for being aligned with a constellation gun barrel for limiting is arranged on the base, a vertical plate is arranged on the base, an electric push rod is arranged on the vertical plate, a push table is arranged at the output end of the electric push rod, a clamp head is movably connected to the push table in a clamped mode, a supporting base is arranged on the base, a cover plate is arranged on the supporting base, and a limiting assembly is arranged on the cover plate. According to the clamp for boring the constellation gun barrel hole, the output end of the electric push rod is composed of the push table and the clamp head, additional support is provided for the push table and the clamp head in cooperation with the design of the supporting base, it is guaranteed that the push table and the clamp head are stressed stably, meanwhile, the push table and the clamp head are designed in a clamping mode and are easy to disassemble, assemble and replace, and the limiting assembly is designed; and the clamping installation between the push table and the clamp head is convenient, so that the clamp head is easy to replace according to different types of standard gun barrels.

Description

Technical Field

[0001] The utility model relates to the technical field of gun barrel processing, in particular to a clamp for boring a gun barrel hole of a front sight. Background Art

[0002] When machining the barrel hole of the front sight, it is usually necessary to use a fixture to clamp and position it, so that the equipment for boring the barrel hole of the front sight can be easily processed.

[0003] The existing fixture is usually composed of a processing table, an electric push rod, a V-shaped clamp and a positioning column. When clamping the front sight barrel, the front sight barrel is first clamped on the positioning column, and then the electric push rod is used to drive the V-shaped clamp to move to achieve clamping and positioning of the front sight barrel. However, there are many types of front sight barrels. When clamping the front sight barrel with a special shape, the V-shaped clamp is prone to unstable clamping, which leads to poor processing effect and reduced yield rate during processing. The existing V-shaped clamp is not convenient for model replacement. In view of the shortcomings of the existing technology, the utility model provides a fixture for boring the front sight barrel hole to solve the above problems. Utility Model Content

[0004] In response to the shortcomings of the existing technology, the utility model provides a fixture for boring the barrel hole of the front sight. The output end of the electric push rod is composed of a push table and a fixture head. The design of the support seat provides additional support for the push table and the fixture head to ensure that the push table and the fixture head are stable in force. At the same time, the push table and the fixture head adopt a clip-on design, which is easy to disassemble and replace. The design of the limit component makes the clip-on installation between the push table and the fixture head convenient. Therefore, the fixture head can be easily replaced according to different models of front sight barrels to meet usage requirements.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: a fixture for boring the barrel hole of an aligner constellation, comprising a base, a positioning column for limiting the position of the aligner constellation barrel is provided on the base, a vertical plate is provided on the base, an electric push rod is provided on the vertical plate, a push platform is provided at the output end of the electric push rod, and a fixture head is movably connected to the push platform;

[0006] A support seat is provided on the base, and the support seat is used to provide support and limit for the push table and the fixture head;

[0007] The support seat is provided with a cover plate, and the cover plate is provided with a limit assembly, and the limit assembly is used to limit the push table and the fixture head;

[0008] The limiting assembly includes a slider slidably connected to the cover plate and a limiting rod arranged on the slider, and the limiting rod is movably inserted into the push platform and the fixture head.

[0009] Preferably, a clamping block is provided on the clamping head. The clamping block is movably inserted into the inside of the pushing table. A second limiting hole is formed in the clamping block, and a first limiting hole is formed in the pushing table. The limiting insertion rod is movably clamped in the first limiting hole and the second limiting hole.

[0010] Preferably, a clamping seat is provided on the cover plate. The clamping seat is movably clamped on the supporting seat. A locking assembly is arranged inside the clamping seat, and the locking assembly is used for clamping and locking the clamping seat and the supporting seat.

[0011] Preferably, a locking hole is formed in the supporting seat. The locking assembly includes a sliding column slidably connected inside the clamping seat. A locking rod is arranged on the sliding column, and the locking rod is movably inserted into the locking hole.

[0012] Preferably, a spring is arranged between the two sliding columns.

[0013] Preferably, the limiting assembly further includes a guide rod arranged on the cover plate, and the guide rod is used for providing support to the slider.

[0014] The utility model discloses a fixture for boring the barrel hole of a sighting star, and the beneficial effects thereof are as follows:

[0015] For the fixture for boring the barrel hole of a sighting star, the output end of the electric push rod is composed of a pushing table and a clamping head. With the design of the supporting seat, additional support is provided to the pushing table and the clamping head, ensuring stable force on the pushing table and the clamping head. At the same time, a clamping design is adopted between the pushing table and the clamping head, which is easy to disassemble, assemble and replace. With the design of the limiting assembly, the clamping installation between the pushing table and the clamping head is convenient. Therefore, the clamping head is easy to replace according to different models of sighting star barrels to meet the use requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0017] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0018] Figure 2 It is a schematic diagram of the structure of the limiting assembly of the present utility model;

[0019] Figure 3 It is a schematic diagram of the structure of the locking assembly of the present utility model;

[0020] Figure 4 It is a disassembled schematic diagram of the slider of the present utility model;

[0021] Figure 5 This is a disassembled schematic diagram of the fixture head of the present utility model.

[0022] In the figure: 1. Base; 11. Vertical plate; 12. Electric push rod; 2. Positioning column; 3. Pushing table; 31. First limiting hole; 4. Fixture head; 41. Clamping block; 42. Second limiting hole; 5. Support seat; 51. Cover plate; 52. Clamping seat; 53. Locking hole; 6. Limiting component; 61. Guide rod; 62. Slide block; 63. Limiting insertion rod; 7. Locking component; 71. Sliding column; 72. Locking rod; 73. Spring. Specific embodiments

[0023] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model are described clearly and completely. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts fall within the protection scope of the present utility model.

[0024] By providing a fixture for boring the star sight barrel hole in the embodiments of the present application, the problem that when the existing fixture clamps a star sight barrel with a special shape, the V-shaped clamping block is prone to unstable clamping, resulting in poor processing effect and reduced yield during processing, and the existing V-shaped clamping block is not convenient for model replacement is solved.

[0025] To better understand the above technical solutions, the above technical solutions will be described in detail below in conjunction with the specification drawings and specific embodiments.

[0026] The embodiments of the present utility model disclose a fixture for boring the star sight barrel hole. As shown in the attached Figure 1-5 figure, it includes a base 1. A positioning column 2 for limiting the star sight barrel is provided on the base 1. The base 1 serves as the basic support for the entire fixture, and the positioning column 2 is provided thereon. The base 1 and the positioning column 2 are used to accurately align the star sight barrel to ensure the position accuracy during processing.

[0027] A vertical plate 11 is provided on the base 1. An electric push rod 12 is provided on the vertical plate 11. A pushing table 3 is provided at the output end of the electric push rod 12. A fixture head 4 is movably clamped on the pushing table 3. The electric push rod 12 drives the pushing table 3 and the fixture head 4 to move through its telescopic movement to meet the processing requirements of star sight barrels of different models.

[0028] A support seat 5 is provided on the base 1. The support seat 5 provides additional support and limitation for the pushing table 3 and the fixture head 4 to ensure the stability of the pushing table 3 and the fixture head 4 during the processing.

[0029] A cover plate 51 is provided on the support seat 5, and a limit assembly 6 is provided on the cover plate 51. The limit assembly 6 is used to limit the push platform 3 and the clamp head 4; the cover plate 51 is installed on the support seat 5, and a limit assembly 6 is provided on it. The limit assembly 6 is used to limit the position of the push platform 3 and the clamp head 4, so that the clamp head 4 is easy to disassemble and replace on the push platform 3, thereby meeting the processing requirements of different models of sight constellations and gun barrels.

[0030] The limiting assembly 6 includes a slider 62 slidably connected to the cover plate 51 and a limiting rod 63 arranged on the slider 62, and the limiting rod 63 is movably inserted into the inside of the push platform 3 and the clamp head 4; the limiting assembly 6 also includes a guide rod 61 arranged on the cover plate 51, and the guide rod 61 is used to provide support for the slider 62; a clamp head 4 is provided with a clamping block 41, and the clamping block 41 is movably inserted into the inside of the push platform 3, and a second limiting hole 42 is opened on the clamping block 41, and a first limiting hole 31 is opened on the push platform 3, and the limiting rod 63 is movably clamped in the first limiting hole 31 and the second limiting hole 42.

[0031] The overall structure of the limit assembly 6 is simple. When the cover plate 51 and the support seat 5 are installed, the limit rod 63 is automatically inserted into the first limit hole 31 and the second limit hole 42. Therefore, the clamping block 41 on the clamp head 4 and the push platform 3 are quickly clamped together, and the clamping block 41 and the push platform 3 are quickly locked, thereby ensuring that the push platform 3 and the clamp head 4 are conveniently clamped and locked, and it is easy to replace the model of the clamp head 4 to cope with various models of sight constellation barrels.

[0032] A card seat 52 is provided on the cover plate 51, and the card seat 52 is movably connected to the support base 5. A locking assembly 7 is provided inside the card seat 52, and the locking assembly 7 is used to lock the card seat 52 and the support base 5. A lock hole 53 is provided on the support base 5. The locking assembly 7 includes a sliding column 71 slidably connected to the inside of the card seat 52, and a locking rod 72 is provided on the sliding column 71. The locking rod 72 is movably inserted into the lock hole 53, and a spring 73 is provided between the two groups of sliding columns 71.

[0033] The arrangement of the card seat 52 and the locking assembly 7 makes it easy to install the support seat 5 and the cover plate 51, thereby making it easy for the limit assembly 6 to clamp and lock the push platform 3 and the clamp head 4. When the support seat 5 and the cover plate 51 are docked, the sliding column 71 is first pulled so that the sliding column 71 drives the locking rod 72 to move and squeeze the spring 73. At this time, the card seat 52 is clamped inside the support seat 5, and the limiting plug 63 is inserted into the first limiting hole 31 and the second limiting hole 42. After clamping, release the sliding column 71 to allow the spring 73 to reset and push the sliding column 71 and the locking rod 72 to move, so that the locking rod 72 is inserted into the locking hole 53, completing the position clamping and locking of the support seat 5 and the cover plate 51.

[0034] The above has shown and described the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and all these changes and improvements fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

[0035] The embodiments of the present utility model have been described in detail above in conjunction with the accompanying drawings. However, the present utility model is not limited to the above embodiments. Various changes can be made without departing from the gist of the present utility model within the scope of knowledge possessed by those of ordinary skill in the art.

Claims

1. A fixture for boring a bore of a skewer barrel, comprising a base (1), a positioning column (2) for limiting the position of the skewer barrel being aligned with the base (1), a vertical plate (11) being provided on the base (1), and an electric push rod (12) being provided on the vertical plate (11), characterized in that: The output end of the electric push rod (12) is provided with a push table (3), and a fixture head (4) is movably clamped on the push table (3); A support seat (5) is arranged on the base (1), and the support seat (5) is used to provide support and limit for the push table (3) and the fixture head (4); A cover plate (51) is arranged on the support seat (5), and a limiting component (6) is arranged on the cover plate (51), and the limiting component (6) is used to limit the push table (3) and the fixture head (4); The limiting component (6) includes a slider (62) slidably connected to the cover plate (51) and a limiting insertion rod (63) arranged on the slider (62), and the limiting insertion rod (63) is movably inserted into the push table (3) and the fixture head (4).

2. The fixture for boring and aligning the barrel hole of the constellation according to claim 1, characterized in that, A clamping block (41) is arranged on the fixture head (4), the clamping block (41) is movably inserted into the push table (3), a second limiting hole (42) is formed in the clamping block (41), a first limiting hole (31) is formed in the push table (3), and the limiting insertion rod (63) is movably clamped in the first limiting hole (31) and the second limiting hole (42).

3. A fixture for boring and aligning the barrel hole of a constellation, characterized in that, A clamping seat (52) is arranged on the cover plate (51), the clamping seat (52) is movably clamped on the support seat (5), and a locking component (7) is arranged inside the clamping seat (52), and the locking component (7) is used to clamp and lock the clamping seat (52) and the support seat (5).

4. A fixture for boring and aligning the barrel hole of a constellation, characterized in that, A lock hole (53) is formed in the support seat (5), the locking component (7) includes a sliding column (71) slidably connected to the inside of the clamping seat (52), a locking rod (72) is arranged on the sliding column (71), and the locking rod (72) is movably inserted into the lock hole (53).

5. A fixture for boring and aligning the barrel holes of a constellation, characterized in that, A spring (73) is arranged between the two sliding columns (71).

6. A fixture for boring and aligning the barrel hole of a constellation, characterized in that, The limiting component (6) further includes a guide rod (61) arranged on the cover plate (51), and the guide rod (61) is used to support the slider (62).

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