Dodecagonal bolt forming die

Abstract

The utility model discloses a dodecagonal bolt forming die, which relates to the technical field of bolt forming, and comprises a fixed die and a cutting and extruding die, a clamping groove is arranged in the fixed die, a clamping base, a clamping plate and an annular plate are arranged in the clamping groove, a slide way I is arranged in the clamping groove, and a slide block I matched with the slide way I for use is arranged on the clamping base. The clamping groove is provided with a penetrating channel communicating with the exterior of the fixed mold, and a connecting rod is arranged in the penetrating channel. The proper clamping base and the proper clamping plate are selected, the first sliding block of the clamping base plate is placed in the first sliding way, the first sliding block is fixed through the connecting bolt, and then fixing of the clamping base plate is completed. A second sliding block of a clamping plate is placed in a second sliding way of an annular plate, then a bolt raw material is placed on a clamping base, a circular plate is pressed downwards, clamping of the bolt raw material is achieved, and fixing of the clamping plate is achieved through a fixing bolt. The fixing die can be used for bolt raw materials of various specifications, and is wide in application range and convenient to disassemble and replace.

Description

TECHNICAL FIELD

[0001] The utility model relates to bolt forming technical field, concretely relates to a twelve angle bolt forming die. BACKGROUND

[0002] Bolt refers to the fastener of head and screw rod, and the bolt is divided into iron bolt and stainless steel bolt according to material, with the rapid development of industry and agriculture in China, the production technology and variety of various fasteners are required higher and higher.

[0003] Because the style of bolt is various, the specification of bolt rod material is different, the existing forming die for twelve angle bolt can only be suitable for one specification of bolt rod material, cannot be adjusted adaptively according to different specifications of bolt rod material, and the production efficiency is low, which influences processing efficiency. UTILITY MODEL CONTENTS

[0004] The utility model discloses a twelve angle bolt forming die which solves the technical problems in the prior art.

[0005] In order to achieve the above object, the utility model provides a twelve angle bolt forming die, which comprises a fixed die and a cutting extrusion die, the fixed die is provided with a clamping groove, the clamping groove is provided with a clamping base, a clamping plate and an annular plate, the clamping groove is provided with a sliding channel one, the clamping base is provided with a sliding block one matched with the sliding channel one, the sliding block one is provided with a folded edge, the folded edge is provided with a limiting hole, the fixed die is provided with a threaded groove one matched with the limiting hole, and the limiting hole and the threaded groove one are connected through a connecting bolt; the clamping groove is provided with a through channel connected to the outside of the fixed die, and the cross-sectional shape of the through channel is rectangular; the through channel is provided with a connecting rod, one end of the connecting rod is connected to the annular plate, the other end of the connecting rod is connected to a circular plate, the annular plate is provided with a sliding channel two, and the clamping plate is provided with a sliding block two matched with the sliding channel two, the circular plate is provided with a through hole, the fixed die is provided with a threaded groove two matched with the through hole, and the through hole and the threaded groove two are connected through a fixing bolt; the cutting extrusion die is provided with a groove body at one end, and the groove body is provided with a cutting extrusion block, the cutting extrusion block is provided with a cutting extrusion groove, and the cutting extrusion block is detachably connected to the groove body through an auxiliary bolt.

[0006] Preferably, the cross-sectional shape of the sliding channel one and the sliding channel two is I-shaped.

[0007] Preferably, the clamping groove is provided with a limiting groove, the limiting groove is provided with a limiting rod, and the limiting rod is fixedly connected to the annular plate.

[0008] The utility model discloses beneficial effect is: 1. according to the bolt raw material specification, select the appropriate clamping base and clamping plate, put the slider one of clamping bottom plate into the slide one, and through the connecting bolt, the slider one is fixed, namely the fixation of clamping bottom plate is completed, put the slider two of clamping plate into the slide two of annular plate, then after putting the bolt raw material on the clamping base, press down the round plate, and through the connecting rod and annular plate drive clamping plate to move, realize the clamping of bolt raw material, realize the fixation of clamping plate through fixed bolt, this fixed mould can be used for various specifications of bolt raw material, and the application range is wide, and the replacement is convenient.

[0009] 2. according to actual bolt forming process, the cutting extruding block meeting the production requirement is installed in the groove body through auxiliary bolt, and the cutting extruding mould is installed on the forming machine, and the cutting extruding mould is driven to approach the fixed mould by the operation of the forming machine, and the bolt raw material is operated, such as initial pier cutting extruding, round head cutting extruding and angle cutting extruding, and the application range is wide, and the cutting extruding block with different shape cutting extruding grooves can be replaced according to different production processes, and installation and dismounting are convenient. BRIEF DESCRIPTION OF DRAWINGS

[0010] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without paying the creative labor.

[0011] Fig. 1 It is the structural schematic diagram of fixed mould;

[0012] Fig. 2 It is the structural schematic diagram of cutting extruding mould;

[0013] Fig. 3 It is the structural schematic diagram when the fixed mould is used.

[0014] In the drawing, 1 is fixed mould, 2 is cutting extruding mould, 3 is clamping groove, 4 is clamping base, 5 is clamping plate, 6 is annular plate, 7 is slide one, 8 is slider one, 9 is flanging, 10 is connecting bolt, 11 is through channel, 12 is connecting rod, 13 is limit rod, 14 is round plate, 15 is slide two, 16 is slider two, 17 is thread groove two, 18 is fixed bolt, 19 is groove body, 20 is cutting extruding block, 21 is cutting extruding groove, 22 is auxiliary bolt, 23 is limit groove. DETAILED DESCRIPTION

[0015] In order to make the utility model purposes, technical solutions and advantages more clearly, the following will be further described in detail. It should be understood that the specific embodiments described herein are only used to explain the utility model and not to limit the utility model.

[0016] Referring to Figs. 1-3 The embodiment provides a dodecahedron bolt forming die, which comprises a fixed die 1 and a cutting extrusion die 2, a clamping groove 3 is arranged in the fixed die 1, a clamping base 4, a clamping plate 5 and an annular plate 6 are arranged in the clamping groove 3, a sliding way one 7 is arranged in the clamping groove 3, a sliding block one 8 used in cooperation with the sliding way one 7 is arranged on the clamping base 4, a folded edge 9 is arranged on the sliding block one 8, a limiting hole is arranged on the folded edge 9, a threaded groove one used in cooperation with the limiting hole is arranged on the fixed die 1, and the limiting hole and the threaded groove one are connected through a connecting bolt 10; a through channel 11 communicating with the outside of the fixed die 1 is arranged on the clamping groove 3, the cross-sectional shape of the through channel 11 is rectangular, the through channel 11 with the shape can ensure that the annular plate 6 moves up and down, avoids rotation of the annular plate 6 and influences use of the clamping plate 5; a connecting rod 12 is arranged in the through channel 11, one end of the connecting rod 12 is connected with the annular plate 6, the other end of the connecting rod 12 is connected with a circular plate 14, a sliding way two 15 is arranged on the annular plate 6, a sliding block two 16 used in cooperation with the sliding way two 15 is arranged on the clamping plate 5, a through hole is arranged on the circular plate 14, a threaded groove two 17 used in cooperation with the through hole is arranged on the fixed die 1, and the through hole and the threaded groove two 17 are connected through a fixing bolt 18; a groove body 19 is arranged at one end of the cutting extrusion die 2, a cutting extrusion block 20 is arranged in the groove body 19, a cutting extrusion groove 21 is arranged on the cutting extrusion block 20, the shape of the cutting extrusion groove 21 can be a circular truncated cone type, a dodecahedron type and the like, and the cutting extrusion block 20 is detachably connected with the groove body 19 through an auxiliary bolt 22.

[0017] The cross-sectional shape of the sliding way one 7 and the sliding way two 15 is all an I-shaped section, and the stability of the sliding block one 8 and the sliding block two 16 is increased.

[0018] The clamping groove 3 is provided with a limiting groove 23, a limiting rod 13 is arranged in the limiting groove 23, the limiting rod 13 is fixedly connected with the annular plate 6, the movement direction of the annular plate 6 can be further limited, and displacement in other directions is avoided.

[0019] The utility model discloses when using, according to bolt raw material specification, select suitable clamping base 4 and clamping plate 5, put slider one 8 of clamping bottom plate 4 into slide way one 7, and through connecting bolt 10, fix slider one 7, complete the fixing of clamping bottom plate 4, put slider two 16 of clamping plate 5 into slide way two 15 of annular plate 6, then put bolt raw material on clamping base 4, press down round plate 14, and through connecting rod 12 and annular plate 6 drive clamping plate 5 to move, realize the clamping of bolt raw material, realize the fixing of clamping plate 5 through fixed bolt 18, this fixed mould 1 can be used for a variety of specifications bolt raw material, and the scope of application is wide, and it is convenient to disassemble and replace.

[0020] According to the actual bolt forming process, the cutting and extruding block 20 meeting the production requirements is installed in the groove body 19 through the auxiliary bolt 22, and the cutting and extruding mold 2 is installed on the forming machine, the forming machine drives the cutting and extruding mold 2 to approach the fixed mold 1, and the bolt raw material is subjected to preliminary pier cutting, round head cutting, angle cutting and other operations, the scope of application is wide, the cutting and extruding block 20 with different shape cutting grooves 21 can be replaced according to different production processes, and installation and dismounting are convenient.

[0021] Of course, the above description is not limited to the above examples, and the technical features not described in the utility model can be realized by or using the prior art, which will not be repeated here; the above embodiments and drawings are only used to illustrate the technical scheme of the utility model and are not limited to the utility model, and the preferred embodiments are described in detail, and those skilled in the art should understand that the changes, modifications, additions or replacements made by those skilled in the art within the essential scope of the utility model do not deviate from the purpose of the utility model, and should also belong to the protection scope of the claims of the utility model.

Claims

1. A dodecahedron bolt forming die comprising a fixed die (1) and a cutting extruding die (2), characterized in that, The fixed mold (1) is internally provided with a clamping groove (3), the clamping groove (3) is internally provided with a clamping base (4), a clamping plate (5) and a ring plate (6), the clamping groove (3) is internally provided with a sliding way (7), the clamping base (4) is provided with a sliding block (8) matched with the sliding way (7), the sliding block (8) is provided with a folded edge (9), the folded edge (9) is provided with a limiting hole, the fixed mold (1) is provided with a threaded groove (1) matched with the limiting hole, and the limiting hole and the threaded groove (1) are connected through a connecting bolt (10); the clamping groove (3) is provided with a through channel (11) communicating with the outside of the fixed mold (1), and the cross-sectional shape of the through channel (11) is rectangular; the through channel (11) is internally provided with a connecting rod (12), one end of the connecting rod (12) is connected with the ring plate (6), the other end of the connecting rod (12) is connected with a circular plate (14), the ring plate (6) is provided with a sliding way (15), the clamping plate (5) is provided with a sliding block (16) matched with the sliding way (15), the circular plate (14) is provided with a through hole, the fixed mold (1) is provided with a threaded groove (17) matched with the through hole, and the through hole and the threaded groove (17) are connected through a fixing bolt (18); the cutting and extruding mold (2) is provided with a groove body (19) at one end, the groove body (19) is internally provided with a cutting and extruding block (20), the cutting and extruding block (20) is provided with a cutting and extruding groove (21), and the cutting and extruding block (20) is detachably connected with the groove body (19) through an auxiliary bolt (22).

2. The dodecagonal bolt forming die according to claim 1, wherein The cross-sectional shape of the sliding way (7) and the sliding way (2) is all I-shaped.

3. The dodecagonal bolt forming die according to claim 1, wherein The clamping groove (3) is internally provided with a limiting groove (23), the limiting groove (23) is internally provided with a limiting rod (13), and the limiting rod (13) is fixedly connected with the ring plate (6).

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