CN216729109U

CN216729109U - Anti-rebound hardware stamping die

Info

Publication number: CN216729109U
Application number: CN202123174761.3U
Authority: CN
Inventors: 潘聪慧
Original assignee: Jieyang Guofeng Household Products Co ltd
Current assignee: Jieyang Guofeng Household Products Co ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-06-14
Anticipated expiration: 2031-12-16

Abstract

The utility model discloses a prevent hardware stamping die that rebounds, including the notch board, the inner wall bottom rigid coupling of notch board has the support, the top rigid coupling of support has the support, fixed establishment is all installed to the positive bottom left and right sides of support, fixed establishment includes bent plate, square, swash plate, threaded rod and handle, the bottom of bent plate rotates with the positive bottom left side of support and links to each other, the right side top of bent plate and the left side looks rigid coupling of square. The square is rotated to the bent plate through fixed establishment control and is fixed the bed die, it is fixed to carry out the bent plate through the threaded rod afterwards, the fixed of bed die has been guaranteed, the problem of rocking about when fixed establishment has solved the punching press simultaneously, the bed die skew has been prevented, it is normal to have guaranteed work, cooperation through latch mechanism and control mechanism, the bent rod atress descends and has realized quick and straight-bar joint, the fixed speed of punching press of going up the mould has been improved, work efficiency is improved, the practicality is improved, and the promotion is convenient.

Description

Anti-rebound hardware stamping die

Technical Field

The utility model relates to a prevent hardware stamping die technical field that rebounds specifically is a prevent hardware stamping die that rebounds.

Background

The stamping die is a special process equipment for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping processing, and is called a cold stamping die (commonly called a cold stamping die).

For example, a prevent hardware stamping die that rebounds of patent number "202010011793.2" includes first box, logical groove has all been processed to the inner wall top left and right sides of first box, the laminating stability of mould and bed die in the reinforcing, present prevent hardware stamping die that rebounds is fixed when using the bed die and adopts the spring force to support tightly to realize fixedly to the board, long-time spring force weakens easily, influence the fixed of bed die, and rely on the spring to fix, it rocks about probably when the punching press, cause the bed die skew, influence normal work, it is fixed too slow to go up the mould punching press simultaneously, it is great to remove the friction, work efficiency is reduced, the practicality is reduced, be not conform to modern's user demand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent hardware stamping die that rebounds to it adopts the spring force to support tightly to realize fixedly to the board to provide current prevent hardware stamping die that rebounds in solving above-mentioned background art when using, and long-time spring force weakens easily, influences the fixed problem of bed die.

In order to achieve the above object, the utility model provides a following technical scheme: an anti-rebound hardware stamping die comprises a concave plate, wherein a support is fixedly connected to the bottom of the inner wall of the concave plate, a support is fixedly connected to the top of the support, and fixing mechanisms are mounted on the left side and the right side of the front bottom of the support;

the fixing mechanism comprises a curved plate, a square block, an inclined plate, a threaded rod and a handle;

the bottom of bent plate rotates on the left side with the front bottom of support and links to each other, the right side top of bent plate and the left side looks rigid coupling of square, the outer wall activity of bent plate and the inner wall of swash plate links to each other, the right side of swash plate rotates on the left side with the front of support and links to each other, the left side of swash plate and the outer wall threaded connection of threaded rod, the right side of threaded rod offsets tightly with the left side of bent plate, the left side of threaded rod and the right side looks rigid coupling of handle. The lower die is convenient to fix.

Preferably, the top of the bracket is attached with a lower die, and the tops of the left side and the right side of the lower die are fixedly connected with the inner sides of the two square blocks respectively. The square block enables the lower die to be fixed more stably.

Preferably, the left side and the right side of the outer wall of the concave plate are both provided with clamping mechanisms;

the clamping mechanism comprises a square frame, a straight rod, a sleeve plate, a spring and a bent rod;

the right side of square frame is linked together with the left side of notch board, the left and right sides of square frame respectively with the outer wall left and right sides clearance fit of straight-bar, the outer wall of straight-bar and the inner wall looks rigid coupling of lagging, the outer wall left and right sides of straight-bar cup joints with the inner wall of spring respectively mutually, two the left and right sides of spring respectively with the inner wall left and right sides of square frame and the left and right sides looks rigid coupling of lagging, the right side opening of straight-bar and the below looks joint of knee. And limiting the bent rod.

Preferably, the square frame, the straight rod, the sleeve plate and the spring form a telescopic mechanism. The straight rod is stressed and rebounded by the elasticity of the spring after the square frame moves.

Preferably, the top rigid coupling of knee is had the horizontal pole, both ends rigid coupling respectively have the square slab about the horizontal pole, two the inner wall of square slab respectively with the outer wall left and right sides clearance fit of concave plate, the inner wall rigid coupling of horizontal pole has last mould, the outer wall of going up the mould is pegged graft mutually with the inner wall of bed die. The square plate moves up and down on the outer wall of the concave plate to control the upper die to punch the lower die up and down.

Preferably, the outer sides of the bottoms of the square frames are provided with control mechanisms;

the control mechanism comprises a bent plate, a vertical plate, a sliding chute, a circular plate and a handle;

the right side of the top of the bent plate is fixedly connected with the left side of the bottom of the square frame, the left side of the bent plate is rotatably connected with the bottom of the front face of the vertical plate, a sliding groove is machined in the front face of the vertical plate, the inner wall of the sliding groove is in sliding clamping connection with the outer wall of the circular plate, and the top of the vertical plate is fixedly connected with the bottom of the handle. The control straight rod 302 moves left and right.

Preferably, the rear end face of the circular plate is fixedly connected with the front left side of the straight rod. The circular plate is fixed, and the vertical plate is stressed to slide on the outer wall of the circular plate through the sliding groove.

Preferably, the sliding groove and the circular plate form a sliding mechanism. The circular plate is forced to slide left and right through the inner wall of the sliding groove.

Compared with the prior art, the beneficial effects of the utility model are that: this prevent hardware stamping die that rebounds rotates the square through fixed establishment control bent plate and fixes the bed die, carries out the bent plate through the threaded rod afterwards and fixes, has guaranteed the fixed of bed die.

Meanwhile, the fixing mechanism solves the problem of left-right shaking during stamping, prevents the lower die from shifting, and ensures normal work.

Through the cooperation of the clamping mechanism and the control mechanism, the stress of the bent rod is reduced to realize quick clamping with the straight rod, the stamping fixing speed of the upper die is increased, the working efficiency is improved, the practicability is improved, and the popularization is facilitated.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connection structure of the curved plate, the square block and the inclined plate in FIG. 1;

FIG. 3 is a schematic view of the connection structure of the square frame, the straight rod and the strap in FIG. 1;

fig. 4 is a schematic view of a connection relationship between the bent plate, the vertical plate and the sliding groove in fig. 1.

In the figure: 1. concave plate, 2, fixing mechanism, 201, curved plate, 202, square, 203, sloping plate, 204, threaded rod, 205, handle, 3, clamping mechanism, 301, square frame, 302, straight rod, 303, sleeve plate, 304, spring, 305, curved rod, 4, control mechanism, 401, curved plate, 402, vertical plate, 403, chute, 404, circular plate, 405, handle, 5, support, 6, support, 7, lower die, 8, upper die, 9, cross rod, 10, square plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an anti-rebound hardware stamping die comprises a concave plate 1, wherein a support 5 is fixedly connected to the bottom of the inner wall of the concave plate 1, a support 6 is fixedly connected to the top of the support 5, fixing mechanisms 2 are respectively installed on the left side and the right side of the front bottom of the support 6, each fixing mechanism 2 comprises a curved plate 201, a square block 202, an inclined plate 203, a threaded rod 204 and a handle 205, the bottom of the curved plate 201 is rotatably connected to the left side of the front bottom of the support 6, the curved plate 201 is forced to rotate through a pin shaft on the left side of the front of the support 6, the top of the right side of the curved plate 201 is fixedly connected to the left side of the square block 202, the outer wall of the curved plate 201 is movably connected to the inner wall of the inclined plate 203, the inclined plate 203 is forced to move up and down on the outer wall of the curved plate 201, the right side of the inclined plate 203 is rotatably connected to the left side of the front of the support 6, the left side of the inclined plate 203 is forced to rotate through a pin shaft on the front of the support 6, the left side of the inclined plate 203 is in threaded connection with the outer wall of the threaded rod 204, the right side of the threaded rod 204 is pressed against the left side of the curved plate 201, the left side of the threaded rod 204 is fixedly connected with the right side of the handle 205, the handle 205 is convenient for rotating the threaded rod 204, the top of the bracket 6 is attached with the lower die 7, and the tops of the left side and the right side of the lower die 7 are respectively fixedly connected with the inner sides of the two square blocks 202.

The left side and the right side of the outer wall of the concave plate 1 are respectively provided with a clamping mechanism 3, the clamping mechanisms 3 comprise a square frame 301, a straight rod 302, a sleeve plate 303, a spring 304 and a bent rod 305, the right side of the square frame 301 is communicated with the left side of the concave plate 1, the left side and the right side of the square frame 301 are respectively in clearance fit with the left side and the right side of the outer wall of the straight rod 302, the straight rod 302 is stressed to move left and right through the square frame 301, the outer wall of the straight rod 302 is fixedly connected with the inner wall of the sleeve plate 303, the left side and the right side of the outer wall of the straight rod 302 are respectively sleeved with the inner wall of the spring 304, the left side and the right side of the two springs 304 are respectively fixedly connected with the left side and the right side of the inner wall of the square frame 301 and the left side of the sleeve plate 303, the straight rod 302 is stressed to move and then rebound through the spring 304, the right side opening of the straight rod 302 is clamped with the lower part of the bent rod 305, the square frame 301, the telescopic mechanism is composed of the straight rod 302, the straight rod 302 and the spring 304, the top of the bent rod 305 is fixedly connected with a cross rod 9, the left end and the right end of the cross rod 9 are respectively fixedly connected with a square plate 10, the inner walls of the two square plates 10 are respectively in clearance fit with the left side and the right side of the outer wall of the concave plate 1, the square plate 10 is stressed to move up and down through the left side and the right side of the outer wall of the concave plate 1, the inner wall of the cross rod 9 is fixedly connected with an upper die 8, the outer wall of the upper die 8 is inserted with the inner wall of a lower die 7, the outer sides of the bottoms of the two square frames 301 are respectively provided with a control mechanism 4, the control mechanism 4 comprises a bent plate 401, a vertical plate 402, a sliding chute 403, a circular plate 404 and a handle 405, the right side of the top of the bent plate 401 is fixedly connected with the left side of the bottom of the vertical plate 402, the vertical plate 402 is stressed to rotate through a pin shaft on the left side of the bent plate 401, the front of the vertical plate 402 is provided with the sliding chute 403, the inner wall of the sliding chute 403 is slidably clamped with the outer wall of the circular plate 404, the top of the vertical plate 402 is fixedly connected with the bottom of the handle 405, the handle 405 is convenient for rotating the vertical plate 402, the rear end face of the circular plate 404 is fixedly connected with the left side of the front face of the straight rod 302, the sliding groove 403 and the circular plate 404 form a sliding mechanism, and the circular plate 404 is forced to slide left and right through the inner wall of the sliding groove 403.

In the present embodiment, when the punching and grinding tool is used, the lower die 7 is first placed on the top of the support 6, the through holes on the top of the through hole support 6 at the bottom of the lower die 7 are aligned with the through holes on the top of the through hole support 6, then the curved plates 201 on both sides are rotated upward, the lower die 7 is pressed tightly by the square 202, then the inclined plate 203 is rotated upward, then the grips 205 on both sides are rotated to drive the threaded rods 204 to rotate inward, the grips 205 are stopped rotating after the threaded rods 204 on both sides press the outer wall of the curved plates 201 tightly, so that the top of the upper die 8 is connected with the external hydraulic equipment, then the hardware plate is placed inside the lower die 7, the external hydraulic equipment drives the upper die 8 to move downward to punch the hardware plate, when the lower die 8 moves downward, the curved rod 305 is driven by the cross rod 9 to move downward, the moving curved rod 305 drives the straight rod 302 to move inward, then the spring 304 provides elasticity to make the straight rod 302 rebound, therefore, the straight rod 302 and the bent rod 305 are clamped, slight springback of the upper mold 8 during gap control is prevented, when the upper mold 8 is lifted, the vertical plate 402 is rotated inwards through the handle 405, the circular plate 404 drives the straight rod 302 to move inwards through the sliding groove 403, the straight rod 302 is separated from the bent rod 305, and then the upper mold 8 is lifted through the control equipment.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted", "disposed", "connected", "fixed", "screwed" and the like are to be understood broadly, and may be, for example, a fixed connection, a detachable connection, or an integral body; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an anti-rebound five metals stamping die, includes concave plate (1), its characterized in that: a support (5) is fixedly connected to the bottom of the inner wall of the concave plate (1), a support (6) is fixedly connected to the top of the support (5), and fixing mechanisms (2) are mounted on the left side and the right side of the bottom of the front face of the support (6);

the fixing mechanism (2) comprises a curved plate (201), a square block (202), a sloping plate (203), a threaded rod (204) and a handle (205);

the bottom of bent plate (201) rotates with the front bottom left side of support (6) and links to each other, the right side top of bent plate (201) and the left side looks rigid coupling of square (202), the outer wall of bent plate (201) links to each other with the inner wall activity of swash plate (203), the right side of swash plate (203) rotates with the front left side of support (6) and links to each other, the left side of swash plate (203) and the outer wall threaded connection of threaded rod (204), the right side of threaded rod (204) offsets tightly with the left side of bent plate (201), the left side of threaded rod (204) and the right side looks rigid coupling of handle (205).

2. The anti-rebound hardware stamping die according to claim 1, characterized in that: the top of the bracket (6) is attached with a lower die (7), and the tops of the left side and the right side of the lower die (7) are fixedly connected with the inner sides of the two square blocks (202) respectively.

3. The anti-rebound hardware stamping die according to claim 1, characterized in that: clamping mechanisms (3) are arranged on the left side and the right side of the outer wall of the concave plate (1);

the clamping mechanism (3) comprises a square frame (301), a straight rod (302), a sleeve plate (303), a spring (304) and a bent rod (305);

the right side of square frame (301) is linked together with the left side of notch board (1), the left and right sides of square frame (301) respectively with the outer wall left and right sides clearance fit of straight-bar (302), the outer wall of straight-bar (302) and the inner wall looks rigid coupling of lagging (303), the outer wall left and right sides of straight-bar (302) cup joints with the inner wall of spring (304) respectively mutually, two the left and right sides of spring (304) respectively with the left and right sides of the inner wall left and right sides of square frame (301) and the left and right sides looks rigid coupling of lagging (303), the right side opening of straight-bar (302) and the below looks joint of knee lever (305).

4. The anti-rebound hardware stamping die according to claim 3, characterized in that: the telescopic mechanism is composed of the square frame (301), the straight rod (302), the sleeve plate (303) and the spring (304).

5. The anti-rebound hardware stamping die according to claim 3, characterized in that: the top rigid coupling of knee (305) has horizontal pole (9), both ends rigid coupling respectively has square slab (10), two about horizontal pole (9) the inner wall of square slab (10) respectively with the outer wall left and right sides clearance fit of concave plate (1), the inner wall rigid coupling of horizontal pole (9) has last mould (8), the outer wall of going up mould (8) is pegged graft mutually with the inner wall of bed die (7).

6. The anti-rebound hardware stamping die according to claim 3, characterized in that: the outer sides of the bottoms of the two square frames (301) are respectively provided with a control mechanism (4);

the control mechanism (4) comprises a bent plate (401), a vertical plate (402), a sliding chute (403), a circular plate (404) and a handle (405);

the right side of the top of the bent plate (401) is fixedly connected with the left side of the bottom of the square frame (301), the left side of the bent plate (401) is rotatably connected with the bottom of the front face of the vertical plate (402), a sliding groove (403) is formed in the front face of the vertical plate (402), the inner wall of the sliding groove (403) is in sliding clamping connection with the outer wall of the circular plate (404), and the top of the vertical plate (402) is fixedly connected with the bottom of the handle (405).

7. The anti-rebound hardware stamping die according to claim 6, characterized in that: the rear end face of the circular plate (404) is fixedly connected with the left side of the front face of the straight rod (302).

8. The anti-rebound hardware stamping die according to claim 6, characterized in that: the sliding groove (403) and the circular plate (404) form a sliding mechanism.