Special-shaped bolt forming die

Abstract

The utility model provides a special-shaped bolt forming die, and belongs to the technical field of bolt dies. The support is fixedly connected to the upper end of the bottom plate; the connecting block is arranged on one side of the bottom plate; the fixed block is fixedly connected to the surface of the bottom plate; the metal block is arranged in the fixing block; and the rotating mechanism comprises a rotating disc, a limiting ball, a threaded mold, a spring, a limiting hole, a T-shaped groove, a threaded hole, a placing hole and a limiting block, by using the device, different threaded molds can be replaced only by twisting the rotating disc so as to adapt to manufacturing of bolts in various shapes, and therefore the problem that a traditional special-shaped bolt forming mold is inconvenient to use is solved. The problems that bolts in various shapes cannot be manufactured, and certain limitation exists in the using process are solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to bolt mould technical field, concretely relates to a special-shaped bolt forming die. BACKGROUND

[0002] The special-shaped bolt forming die is a tool specially used for manufacturing non-standard shape bolts, which can accurately produce bolts with specific shape, size and thread specification through precise design. The die is usually made of high-strength wear-resistant material such as special steel and is heat treated to increase hardness and prolong service life. The die has a complex internal structure, including a cavity for forming the bolt head shape and a forming part for extruding threads. During work, the metal blank is placed in the die, and under the action of strong pressure, the blank fills every detail of the die, thereby obtaining the final desired special-shaped bolt product. In order to ensure the quality and consistency of the bolt, the die manufacturing precision is extremely high, and the tolerance control is strict. At the same time, the die also needs to have good demolding performance so that the finished product can be smoothly taken out of the die.

[0003] In the prior art, the traditional special-shaped bolt forming die cannot adapt to the production of bolts of various shapes, and has certain limitations in use. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a special-shaped bolt forming die, aiming to solve the problem that the traditional special-shaped bolt forming die in the prior art cannot adapt to the production of bolts of various shapes and has certain limitations in use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A special-shaped bolt forming die, comprising:

[0007] A bottom plate;

[0008] A support fixedly connected to the upper end of the bottom plate;

[0009] A connecting block provided on one side of the bottom plate;

[0010] A fixed block fixedly connected to the surface of the bottom plate;

[0011] A metal block provided in the fixed block;

[0012] The rotating mechanism comprises a rotating disc, limiting balls, thread dies, springs, limiting holes, T-shaped grooves, threaded holes, placing holes and limiting blocks, the limiting balls, the thread dies, the springs, the limiting holes, the threaded holes and the placing holes are provided with multiple ones, the T-shaped groove is formed in the surface of the connecting block, the limiting block is rotatably connected to the inner wall of the T-shaped groove, the rotating disc is fixedly connected to the surface of the limiting block, the multiple limiting holes are formed in the surface of the connecting block, the multiple placing holes are formed in the surface of the rotating disc, the multiple springs are fixedly connected to the inner walls of the multiple placing holes respectively, the multiple limiting balls are fixedly connected to one end of the multiple springs respectively, the multiple threaded holes are formed in the surface of the rotating disc, and the multiple thread dies are threadedly connected to the surfaces of the multiple threaded holes respectively.

[0013] The telescopic assembly is arranged on one side of the bottom plate.

[0014] As a preferred scheme of the utility model, the telescopic assembly comprises a gas pump and a telescopic rod, the gas pump is fixedly connected to the upper end of the support, the telescopic rod is fixedly connected to the output end of the gas pump, and the telescopic rod is fixedly connected to the surface of the connecting block.

[0015] As a preferred scheme of the utility model, the circumferential surface of the telescopic rod is fixedly connected with a second stabilizing block, and the lower end of the second stabilizing block is fixedly connected to the upper end of the connecting block.

[0016] As a preferred scheme of the utility model, the two ends of the support are fixedly connected with two first stabilizing blocks respectively, and the lower ends of the two first stabilizing blocks are fixedly connected to the surface of the bottom plate.

[0017] As a preferred scheme of the utility model, the lower end of the bottom plate is fixedly connected with multiple supporting legs.

[0018] As a preferred scheme of the utility model, the limiting ball is spherical, and the edge of the limiting hole is arc-shaped.

[0019] Compared with the prior art, the utility model has the advantages that:

[0020] 1. In the forming process of the special-shaped bolt, first, the raw material metal block to be processed is placed and fixed in the fixed block, the device comprises multiple different thread dies, the position of one die is aligned with the raw material metal block, when the shape of the bolt needs to be replaced, the operator only needs to manually rotate the rotating disc, because the limiting ball and the limiting hole are designed as arc-shaped, therefore, in the rotating process, the limiting ball can overcome the resistance provided by the spring and slide into the placing hole, which enables the rotating disc to rotate freely until the next limiting hole reaches the specified position, at this time, the spring pushes the placing hole to re-embed in the new limiting hole position to realize positioning, in this way, the production preparation of the bolt of different shapes can be easily switched to the required die.

[0021] 2、In this scheme, the limit ball is spherical, the edge of the limit hole is arc surface, in order to reduce friction when rotating disc rotates, in addition, the threaded die and the threaded hole are threadedly connected, which is convenient for later maintenance and replacement. BRIEF DESCRIPTION OF DRAWINGS

[0022] The accompanying drawings are included to provide a further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation on the present application. In the drawings:

[0023] Fig. 1 It is the first perspective view of the present application;

[0024] Fig. 2 It is the explosion view of the present application;

[0025] Fig. 3 It is a local schematic view of the present application.

[0026] In the drawing: 1, foot; 2, bottom plate; 3, fixed block; 4, metal block; 5, first stabilizing block; 6, support; 7, air pump; 8, telescopic rod; 9, second stabilizing block; 10, connecting block; 11, rotating disc; 12, limit ball; 13, threaded die; 14, spring; 15, limit hole; 16, T-shaped groove; 17, threaded hole; 18, placing hole; 19, limit block. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0028] EMBODIMENT

[0029] Please refer to Figs. 1-3 The present application provides the following technical solutions:

[0030] A special-shaped bolt forming die comprises:

[0031] The bottom plate 2;

[0032] The support 6 is fixedly connected to the upper end of the bottom plate 2;

[0033] The connecting block 10 is arranged on one side of the bottom plate 2;

[0034] The fixed block 3 is fixedly connected to the surface of the bottom plate 2;

[0035] The metal block 4 is arranged in the fixed block 3.

[0036] The rotating mechanism comprises a rotating disc 11, a limiting ball 12, a threaded die 13, a spring 14, a limiting hole 15, a T-shaped groove 16, a threaded hole 17, a placing hole 18 and a limiting block 19, the limiting ball 12, the threaded die 13, the spring 14, the limiting hole 15, the threaded hole 17 and the placing hole 18 are all provided with a plurality of, the T-shaped groove 16 is arranged on the surface of the connecting block 10, the limiting block 19 is rotatably connected to the inner wall of the T-shaped groove 16, the rotating disc 11 is fixedly connected to the surface of the limiting block 19, the plurality of limiting holes 15 are all arranged on the surface of the connecting block 10, the plurality of placing holes 18 are all arranged on the surface of the rotating disc 11, the plurality of springs 14 are respectively fixedly connected to the inner walls of the plurality of placing holes 18, the plurality of limiting balls 12 are respectively fixedly connected to one end of the plurality of springs 14, the plurality of threaded holes 17 are all arranged on the surface of the rotating disc 11, and the plurality of threaded dies 13 are respectively threadedly connected to the surfaces of the plurality of threaded holes 17.

[0037] The telescopic assembly is arranged on one side of the bottom plate 2.

[0038] In the specific embodiment of the utility model, the metal block 4 is the raw material to be pressed into a special-shaped bolt, is placed in the fixed block 3 and is fixed, and then each threaded die 13 is a different die, one threaded die 13 is just opposite the position of the metal block 4, if it is needed to replace the die shape, only need to twist the rotating disc 11 by hand, because the limiting ball 12 and the limiting hole 15 are all arc surfaces, so the limiting ball 12 can overcome the elastic force of the spring 14 and slide into the placing hole 18, at this time, the rotating disc 11 can be rotated, when the next limiting hole 15 is rotated to the position, the placing hole 18 can be re-elastic and limited in the limiting hole 15, and so on, until the required die is replaced.

[0039] Specifically, please refer to Figs. 1-3 The telescopic assembly comprises a gas pump 7 and a telescopic rod 8, the gas pump 7 is fixedly connected to the upper end of the support 6, the telescopic rod 8 is fixedly connected to the output end of the gas pump 7, and the telescopic rod 8 is fixedly connected to the surface of the connecting block 10.

[0040] In the embodiment, the telescopic rod 8 is controlled to be telescopic through the gas pump 7, and then the connecting block 10 is driven to go up and down.

[0041] Specifically, please refer to Figs. 1-3 The circumferential surface of the telescopic rod 8 is fixedly connected with a second stabilizing block 9, and the lower end of the second stabilizing block 9 is fixedly connected to the upper end of the connecting block 10.

[0042] In the embodiment, the second stabilizing block 9 is used for better stabilizing the connecting block 10, preventing the connecting block 10 from being skewed, and increasing the safety of the equipment.

[0043] Specifically, please refer to Figs. 1-3 Two first stabilizing blocks 5 are fixedly connected to the two ends of the support 6, and the lower ends of the two first stabilizing blocks 5 are fixedly connected to the surface of the bottom plate 2.

[0044] In this embodiment, the two first stabilizing blocks 5 can better fix the support 6, and the stability of the device is increased.

[0045] Specifically, please refer to Figs. 1-3 A plurality of supporting legs 1 are fixedly connected to the lower end of the bottom plate 2.

[0046] In this embodiment, the supporting leg 1 is in a shape of being narrow at the top and wide at the bottom, and the device can be more stable.

[0047] Specifically, please refer to Figs. 1-3 The limiting ball 12 is spherical, and the edge of the limiting hole 15 is arc-shaped.

[0048] In this embodiment, the limiting ball 12 is spherical, and the edge of the limiting hole 15 is arc-shaped, so as to reduce the friction force when the rotating disc 11 rotates.

[0049] It should be noted that the type of air pump 7 to be used is selected by a person skilled in the art, and the above air pump 7 and the like all belong to the prior art, and the present scheme will not be described in detail.

[0050] The working principle and use process of the device are as follows: the metal block 4 is a raw material to be pressed into a special-shaped bolt, is placed in the fixed block 3 for fixation, and each thread die 13 is a different die, one of which is just opposite to the position of the metal block 4, if it is necessary to replace the die shape, only the rotating disc 11 needs to be twisted, because the limiting ball 12 and the limiting hole 15 are arc-shaped, so the limiting ball 12 can overcome the elastic force of the spring 14 and slide into the placement hole 18, at this time, the rotating disc 11 can be rotated, when it is rotated to the position of the next limiting hole 15, the placement hole 18 will be re-popped into the limiting hole 15 for limiting, and the process is repeated until the required die is replaced, then the air pump 7 is used to control the telescopic rod 8 to be telescopic, the connecting block 10 is driven to move downward, the thread die 13 is pressed against the metal block 4, then the special-shaped bolt with the same shape as the die can be obtained, in addition, the thread die 13 is in threaded connection with the threaded hole 17, which is convenient for later maintenance and replacement, by using the device, only the rotating disc 11 needs to be twisted, different thread dies 13 can be replaced to adapt to the production of bolts with various shapes, thereby solving the problem that the traditional special-shaped bolt forming die cannot adapt to the production of bolts with various shapes, and has certain limitations in use.

[0051] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for the equivalent replacement of part of the technical features of the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, shall be included within the scope of the present application.

Claims

1. A die for forming irregularly shaped bolts, characterized in that: include: Base plate (2); A bracket (6) is fixedly connected to the upper end of the base plate (2); A connecting block (10) is disposed on one side of the base plate (2); A fixing block (3) is fixedly connected to the surface of the base plate (2); Metal block (4), the metal block (4) is disposed within the fixing block (3); The rotating mechanism includes a rotating disk (11), a limiting ball (12), a threaded die (13), a spring (14), a limiting hole (15), a T-slot (16), a threaded hole (17), a placement hole (18), and a limiting block (19). Multiple limiting balls (12), threaded dies (13), springs (14), limiting holes (15), threaded holes (17), and placement holes (18) are provided. The T-slot (16) is formed on the surface of the connecting block (10), and the limiting block (19) is rotatably connected to the inner wall of the T-slot (16). The rotating disk (11) is fixedly connected to the surface of the limiting block (19), and a plurality of limiting holes (15) are opened on the surface of the connecting block (10). A plurality of placement holes (18) are opened on the surface of the rotating disk (11). A plurality of springs (14) are fixedly connected to the inner walls of the plurality of placement holes (18). A plurality of limiting balls (12) are fixedly connected to one end of the plurality of springs (14). A plurality of threaded holes (17) are opened on the surface of the rotating disk (11). A plurality of threaded molds (13) are threadedly connected to the surface of the plurality of threaded holes (17). Telescopic assembly, which is disposed on one side of the base plate (2).

2. The irregular bolt forming mold according to claim 1, characterized in that: The telescopic assembly includes an air pump (7) and a telescopic rod (8). The air pump (7) is fixedly connected to the upper end of the bracket (6), and the telescopic rod (8) is fixedly connected to the output end of the air pump (7). The telescopic rod (8) is fixedly connected to the surface of the connecting block (10).

3. The irregular bolt forming mold according to claim 2, characterized in that: The circumferential surface of the telescopic rod (8) is fixedly connected to a second stabilizing block (9), and the lower end of the second stabilizing block (9) is fixedly connected to the upper end of the connecting block (10).

4. The irregular bolt forming mold according to claim 3, characterized in that: Two first stabilizing blocks (5) are fixedly connected to both ends of the bracket (6), and the lower ends of the two first stabilizing blocks (5) are fixedly connected to the surface of the base plate (2).

5. The irregular bolt forming mold according to claim 4, characterized in that: The lower end of the base plate (2) is fixedly connected with multiple support legs (1).

6. The irregular bolt forming mold according to claim 5, characterized in that: The limiting ball (12) is spherical, and the edge of the limiting hole (15) is arc-shaped.

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