CN211614163U - Quick cold-heading forming device of mould accessory end wholesale - Google Patents
Quick cold-heading forming device of mould accessory end wholesale Download PDFInfo
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- CN211614163U CN211614163U CN202020003579.8U CN202020003579U CN211614163U CN 211614163 U CN211614163 U CN 211614163U CN 202020003579 U CN202020003579 U CN 202020003579U CN 211614163 U CN211614163 U CN 211614163U
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Abstract
The utility model discloses a quick cold-heading forming device of mould accessory end batchization, the power distribution box comprises a box body, the top fixedly connected with supporting disk of box, supporting disk top fixedly connected with pneumatic cylinder, the output shaft of pneumatic cylinder runs through supporting disk and box top, the output shaft top fixedly connected with extrusion device of pneumatic cylinder, extrusion device bottom and box fixed connection. The utility model discloses a cooperation of first bolt and the first screw hole of difference fixes first connecting block in the position of first piece difference, matches the upper and lower half template of different thickness, through the cooperation of fourth bolt and the fourth screw hole of difference, fixes the second connecting block in the position of second piece difference, matches the lower half template of different thickness, through twisting the third bolt, the third bolt drives the tight lower half template of second sliding plate clamp, matches the lower half template of different length.
Description
Technical Field
The utility model relates to a cold-heading technical field, concretely relates to quick cold-heading forming device of mould accessory end wholesale.
Background
The cold heading process is one of the novel processes for machining less and no cutting metal under pressure. The method is a processing method which utilizes the plastic deformation generated by metal under the action of external force and redistributes and transfers the volume of the metal by means of a die so as to form the required part or blank. The cold heading process is most suitable for producing standard fasteners such as bolts, screws, nuts, rivets, pins, and the like. The equipment commonly used in the cold heading process is a special cold heading machine. If the throughput is not too great, a crank press or a friction press may be used instead.
However, in actual use, the main technical problem is that different parts formed by cold heading are formed by different dies, and the common thicknesses and lengths of the different dies are different, so that one cold heading forming device cannot adapt to dies with different thicknesses and lengths.
Therefore, the invention is needed to solve the above problems by providing a batch rapid cold heading forming device for the ends of the die fittings.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a quick cold-heading forming device of mould accessory end wholesale, cooperation through first bolt and the first screw hole of difference, fix first connecting block in the position of first difference, through the cooperation of fourth bolt and the fourth screw hole of difference, fix the second connecting block in the position of second difference, move the third bolt through twisting, the third bolt drives the tight half template of second sliding plate clamp down, move the second bolt through twisting, the second bolt drives the tight first template of first sliding plate clamp, with the above-mentioned weak point in the solution technique.
In order to achieve the above object, the present invention provides the following technical solutions: the device for batch rapid cold heading forming of the end head of the die accessory comprises a box body, wherein a supporting plate is fixedly connected to the top of the box body, a hydraulic cylinder is fixedly connected to the top of the supporting plate, an output shaft of the hydraulic cylinder penetrates through the supporting plate and the top of the box body, an extrusion device is fixedly connected to the top of the output shaft of the hydraulic cylinder, and the bottom of the extrusion device is fixedly connected with the box body;
the extrusion device comprises a first block, the top of the first block is fixedly connected with an output shaft of a hydraulic cylinder, one side of the outer wall of the first block is provided with a first threaded hole, one side of the outer wall of the first block is fixedly connected with a first sliding block, one side of the outer wall of the first block is provided with a first connecting block, one side of the outer wall of the first connecting block is provided with a first sliding chute, the first sliding block is positioned in the first sliding chute and is connected with the first sliding chute in a sliding manner, a first bolt penetrates through the inside of the first connecting block, a second sliding chute is arranged in the first connecting block and is connected with a first sliding plate in a sliding manner, one side of the outer wall of the first connecting block is provided with a second threaded hole which is communicated with the second sliding chute, the inside of the second threaded hole is connected with a second bolt in a threaded manner, one side of the outer wall of the first connecting block is provided with an upper half template, and both sides of the, the first sliding plate is connected with a third sliding groove in a sliding manner, a first plate is fixedly connected to one side of the outer wall of the first connecting block, a first column is fixedly connected to the bottom of the first plate, a hollow column is connected to the outside of the first column in a sliding manner, a second plate is fixedly connected to the bottom of the hollow column, a spring is fixedly connected to the top of the second plate, the hollow column is located inside the spring, a second connecting block is fixedly connected to one side of the outer wall of the second plate, a fourth sliding groove is arranged on one side of the outer wall of the second connecting block, a second sliding plate is connected to the inside of the fourth sliding groove in a sliding manner, a lower half template is arranged on one side of the outer wall of the second connecting block, fifth sliding grooves are formed in both sides of the outer wall of the lower half template and are connected with the second sliding plate in a sliding manner, a third threaded hole is formed in one side of the outer wall of the second connecting block, a sixth sliding groove is formed in one side of the outer wall of the second connecting block, a fourth bolt penetrates through one side of the outer wall of the second connecting block, a second sliding block is connected inside the sixth sliding groove in a sliding mode, one side, far away from the second connecting block, of the second sliding block is fixedly connected with a second block, the bottom of the second block is fixedly connected with the box body, and a fourth threaded hole is formed in one side of the outer wall of the second block.
Preferably, the number of the first threaded holes is set to be a plurality of, and the plurality of first threaded holes are symmetrically distributed on two sides of the first block.
Preferably, the number of the first sliding blocks is two, and the two first sliding blocks are symmetrically distributed on two sides of the outer wall of the first block.
Preferably, the number of the first bolts is two, the two first bolts are symmetrically distributed on one side of the first connecting block, and the first bolts are matched with the first threaded holes.
Preferably, the number of the first plates is two, and the two first plates are symmetrically distributed on two sides of the first connecting block.
Preferably, the number of the fourth bolts is two, and the two fourth bolts are symmetrically distributed on one side of the outer wall of the second connecting block.
Preferably, the number of the fourth threaded holes is set to be a plurality of, and the plurality of fourth threaded holes are symmetrically distributed on two sides of the outer wall of the second block.
In the technical scheme, the utility model provides a technological effect and advantage:
the first connecting block is fixed at different positions of the first block by matching the first bolt with different first threaded holes to match upper and lower half templates with different thicknesses, the second connecting block is fixed at different positions of the second block by matching the fourth bolt with different fourth threaded holes to match lower half templates with different thicknesses, the third bolt is screwed to drive the second sliding plate to clamp the lower half template to match lower half templates with different lengths, the second bolt is screwed to drive the first sliding plate to clamp the upper half template to match upper half templates with different lengths, the force transmitted by the hydraulic cylinder acts on the first block, the first block transmits the force to the upper half template, the upper half template and the lower half template complete cold heading work by extrusion, and the first connecting block only plays a role in supporting and connecting, thereby reducing the possibility of damage of the connecting structure of the first connecting block and the first block, the service life is prolonged.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the extruding apparatus of the present invention;
fig. 3 is a schematic view illustrating the connection between the first sliding plate and the second connecting block according to the present invention;
fig. 4 is a perspective view of the lower half mold plate of the present invention;
fig. 5 is a cross-sectional view of a second connecting block of the present invention.
Description of reference numerals:
the device comprises a box body 1, a supporting plate 2, a hydraulic cylinder 3, an extrusion device 4, a first block 5, a first threaded hole 6, a first sliding block 7, a first connecting block 8, a first sliding groove 9, a first bolt 10, a second sliding groove 11, a first sliding plate 12, a second threaded hole 13, a second bolt 14, an upper half template 15, a third sliding groove 16, a first plate 17, a first column 18, a hollow column 19, a second plate 20, a spring 21, a second connecting block 22, a fourth sliding groove 23, a second sliding plate 24, a lower half template 25, a fifth sliding groove 26, a third threaded hole 27, a third bolt 28, a sixth sliding groove 29, a fourth bolt 30, a second sliding block 31, a second block 32 and a fourth threaded hole 33.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
The utility model provides a mould accessory end batch rapid cold heading forming device as shown in figures 1-5, which comprises a box body 1, wherein the top of the box body 1 is fixedly connected with a supporting disk 2, the top of the supporting disk 2 is fixedly connected with a hydraulic cylinder 3, an output shaft of the hydraulic cylinder 3 runs through the supporting disk 2 and the top of the box body 1, the top of the output shaft of the hydraulic cylinder 3 is fixedly connected with an extrusion device 4, and the bottom of the extrusion device 4 is fixedly connected with the box body 1;
the extrusion device 4 comprises a first block 5, the top of the first block 5 is fixedly connected with an output shaft of a hydraulic cylinder 3, a first threaded hole 6 is formed in one side of the outer wall of the first block 5, a first sliding block 7 is fixedly connected to one side of the outer wall of the first block 5, a first connecting block 8 is arranged on one side of the outer wall of the first block 5, a first sliding groove 9 is formed in one side of the outer wall of the first connecting block 8, the first sliding block 7 is positioned inside the first sliding groove 9, the first sliding block 7 is in sliding connection with the first sliding groove 9, a first bolt 10 penetrates through the first connecting block 8, a second sliding groove 11 is formed inside the first connecting block 8, a first sliding plate 12 is in sliding connection with the second sliding groove 11, a second threaded hole 13 is formed in one side of the outer wall of the first connecting block 8, the second threaded hole 13 is communicated with the second sliding groove 11, and a second bolt 14 is in threaded connection with the second threaded hole 13, an upper half template 15 is arranged on one side of the outer wall of the first connecting block 8, third sliding grooves 16 are arranged on two sides of the outer wall of the upper half template 15, the first sliding plate 12 is connected with the third sliding grooves 16 in a sliding manner, a first plate 17 is fixedly connected to one side of the outer wall of the first connecting block 8, a first column 18 is fixedly connected to the bottom of the first plate 17, a hollow column 19 is slidably connected to the outer portion of the first column 18, a second plate 20 is fixedly connected to the bottom of the hollow column 19, a spring 21 is fixedly connected to the top of the second plate 20, the hollow column 19 is positioned in the spring 21, a second connecting block 22 is fixedly connected to one side of the outer wall of the second plate 20, a fourth sliding groove 23 is arranged on one side of the outer wall of the second connecting block 22, a second sliding plate 24 is slidably connected to the inner portion of the fourth sliding groove 23, a lower half template 25 is arranged on one side of the outer wall, the fifth sliding groove 26 is slidably connected with the second sliding plate 24, one side of the outer wall of the second connecting block 22 is provided with a third threaded hole 27, the third threaded hole 27 is communicated with the fourth sliding groove 23, the inside of the third threaded hole 27 is in threaded connection with a third bolt 28, one side of the outer wall of the second connecting block 22 is provided with a sixth sliding groove 29, one side of the outer wall of the second connecting block 22 is provided with a fourth bolt 30 in a penetrating manner, the inside of the sixth sliding groove 29 is slidably connected with a second sliding block 31, one side, far away from the second connecting block 22, of the second sliding block 31 is fixedly connected with a second block 32, the bottom of the second block 32 is fixedly connected with the box body 1, and one side of the outer wall of the second block 32 is provided.
Further, in the above technical solution, the number of the first threaded holes 6 is set to be multiple, the plurality of first threaded holes 6 are symmetrically distributed on two sides of the first block 5, and the first threaded holes 6 are symmetrically distributed, so that the connection structure between the first block 5 and the first connection block 8 is more stable;
further, in the above technical solution, the number of the first sliding blocks 7 is two, and the two first sliding blocks 7 are symmetrically distributed on two sides of the outer wall of the first block 5, and slide in the first sliding grooves 9 through the first sliding blocks 7, so that the first threaded holes 6 are aligned with the first bolts 10;
further, in the above technical solution, the number of the first bolts 10 is two, two first bolts 10 are symmetrically distributed on one side of the first connecting block 8, the first bolts 10 are matched with the first threaded holes 6, and the first connecting block 8 is fixed to the first block 5 by matching the first threaded holes 6 with the first bolts 10;
further, in the above technical solution, the number of the first plates 17 is two, the two first plates 17 are symmetrically distributed on two sides of the first connecting block 8, and the first column 18 is accurately aligned to the hollow column 19 through the first plates 17;
further, in the above technical solution, the number of the fourth bolts 30 is two, two fourth bolts 30 are symmetrically distributed on one side of the outer wall of the second connecting block 22, and the second block 32 is fixedly connected with the second connecting block 22 through the cooperation of the fourth bolts 30 and the fourth threaded holes 33;
further, in the above technical solution, the number of the fourth threaded holes 33 is set to be a plurality of, and the plurality of fourth threaded holes 33 are symmetrically distributed on two sides of the outer wall of the second block 32, so that the connection structure between the second block 32 and the second connection block 22 is more stable through the symmetrical distribution.
The implementation mode is specifically as follows: firstly, measuring the thickness of an upper half template 15 and a lower half template 25, starting a hydraulic cylinder 3, enabling the hydraulic cylinder 3 to drive a first block 5 to rise, then closing the hydraulic cylinder 3, loosening a first bolt 10, enabling the first connecting block 8 to slide up and down on two sides of the first block 5, adjusting the relative position of the first connecting block 8 and the first block 5 according to the thickness of the upper half template 15, enabling the first bolt 10 to penetrate through the first connecting block 8, aligning the first bolt 10 with a corresponding first threaded hole 6, tightening the first bolt 10, enabling the relative position of the first connecting block 8 and the first block 5 to be fixed, fixing the first connecting block 8 at different positions of the first block 5 through the matching of the first bolt 10 and different first threaded holes 6 to match the upper half template 25 and the lower half template 25 with different thicknesses, then loosening a fourth bolt 30, enabling a second connecting block 22 to slide up and down on two sides of the second block 32, adjusting the relative position of the second connecting block 22 and the second block 32 according to the thickness of the lower half template 25, the fourth bolts 30 are inserted through the second connecting block 22, the fourth bolts 30 are aligned with the corresponding fourth threaded holes 33, the fourth bolts 30 are screwed down to fix the relative positions of the second connecting block 22 and the second block 32, the second connecting block 22 is fixed at different positions of the second block 32 by matching the fourth bolts 30 with different fourth threaded holes 33, the lower half-mould plate 25 with different thicknesses is matched, then the two third bolts 28 are unscrewed, the second sliding plate 24 is pushed to slide towards the inside of the second connecting block 22, the lower half-mould plate 25 is placed between the two second connecting blocks 22, the bottom of the lower half-mould plate 25 is placed at the top of the second block 32, the fifth sliding grooves 26 at both sides of the lower half-mould plate 25 are aligned with the second sliding plate 24, the third bolts 28 are screwed down, the third bolts 28 drive the second sliding plate 24 to move towards the fifth sliding grooves 26, and when the third bolts 28 are not screwed down, screwing is stopped, fixing the lower half die plate 25 and the second connecting block 22 is completed, the third bolt 28 is screwed, the third bolt 28 drives the second sliding plate 24 to clamp the lower half die plate 25 to match the lower half die plates 25 with different lengths, then the second bolt 14 is unscrewed, the first sliding plate 12 is pushed towards the inside of the first connecting block 8, then the upper half die plate 15 is placed between the two first connecting blocks 8, the top of the upper half die plate 15 is attached to the bottom of the first block 5, the third sliding grooves 16 at two sides of the upper half die plate 15 are aligned to the first connecting blocks 8, the second bolt 14 is screwed, the second bolt 14 drives the first sliding plate 12 to slide towards the inside of the third sliding grooves 16, when the second bolt 14 is not screwed, screwing is stopped, the second bolt 14 is screwed, the second bolt 14 drives the first sliding plate 12 to clamp the upper half die plate 15 to match the upper half die plates 15 with different lengths, then the hydraulic cylinder 3 is opened, the hydraulic cylinder 3 is enabled to drive the first block 5 to descend, at the moment, the first column 18 at the bottom of the first plate 17 is inserted into the hollow column 19 at the top of the second plate 20, the hydraulic cylinder 3 drives the first block 5 to descend, the first block 5 drives the first connecting block 8 and the upper half template 15 to descend, the first connecting block 8 drives the first plate 17 to descend, the first plate 17 drives the first column 18 to descend, the first plate 17 compresses the spring 21, meanwhile, the lower surface of the upper half template 15 compresses the upper surface of the lower half template 25, the force transmitted by the hydraulic cylinder 3 acts on the first block 5, the first block 5 transmits the force to the upper half template 15, the upper half template 15 and the lower half template 25 complete cold heading work by extrusion, the first connecting block 8 only plays a supporting and connecting role, the possibility of damage of the connecting structure of the first connecting block 8 and the first block 5 is reduced, the service life is prolonged, the material is formed by cold heading, then the hydraulic cylinder 3 is lifted, spring 21 resets, takes out the material that the cold-heading was good, and this embodiment has specifically solved the different accessory of cold-heading shaping that exists among the prior art and has leaned on different moulds, and the general thickness of different moulds and length are all different, and a cold-heading forming device can not adapt to the problem of the mould that multiple thickness and length differ.
This practical theory of operation:
referring to the attached drawings 1-5 of the specification, firstly, the thickness of an upper half die plate 15 and a lower half die plate 25 is measured, a hydraulic cylinder 3 is started, the hydraulic cylinder 3 drives a first block 5 to rise, then, the hydraulic cylinder 3 is closed, a first bolt 10 is loosened, a first connecting block 8 slides up and down on two sides of the first block 5, the relative position of the first connecting block 8 and the first block 5 is adjusted according to the thickness of the upper half die plate 15, the first bolt 10 penetrates through the first connecting block 8, the first bolt 10 is aligned with a corresponding first threaded hole 6, the first bolt 10 is tightened, the relative position of the first connecting block 8 and the first block 5 is fixed, then, a fourth bolt 30 is loosened, a second connecting block 22 slides up and down on two sides of a second block 32, the relative position of the second connecting block 22 and the second block 32 is adjusted according to the thickness of the lower half die plate 25, the fourth bolt 30 penetrates through the second connecting block 22, and the fourth bolt 30 is aligned with a corresponding fourth threaded hole 33, screwing the fourth bolt 30 to fix the relative position of the second connecting block 22 and the second block 32, unscrewing the two third bolts 28, pushing the second sliding plate 24 to slide towards the inside of the second connecting block 22, placing the lower half-mould plate 25 between the two second connecting blocks 22, placing the bottom of the lower half-mould plate 25 on the top of the second block 32, aligning the fifth sliding grooves 26 on the two sides of the lower half-mould plate 25 with the second sliding plate 24, screwing the third bolts 28, driving the second sliding plate 24 to move towards the fifth sliding grooves 26 by the third bolts 28, stopping screwing when the third bolts 28 are not screwed, completing the fixing of the lower half-mould plate 25 and the second connecting block 22, unscrewing the second bolts 14, pushing the first sliding plate 12 towards the inside of the first connecting block 8, placing the upper half-mould plate 15 between the two first connecting blocks 8, and attaching the top of the upper half-mould plate 15 to the bottom of the first block 5, the third sliding grooves 16 on two sides of the upper half die plate 15 are aligned with the first connecting block 8, the second bolt 14 is screwed, the second bolt 14 drives the first sliding plate 12 to slide towards the inside of the third sliding groove 16, when the second bolt 14 is not screwed, screwing is stopped, then the hydraulic cylinder 3 is opened, the hydraulic cylinder 3 drives the first block 5 to descend, at the moment, the first column 18 at the bottom of the first plate 17 is inserted into the hollow column 19 at the top of the second plate 20, the hydraulic cylinder 3 drives the first block 5 to descend during operation, the first block 5 drives the first connecting block 8 and the upper half die plate 15 to descend, the first connecting block 8 drives the first plate 17 to descend, the first plate 17 drives the first column 18 to descend, the first plate 17 compresses the spring 21, meanwhile, the lower surface of the upper half die plate 15 compresses the upper surface of the lower half die plate 25, cold heading material is formed, then the hydraulic cylinder 3 is lifted, the spring 21 is reset, and the cold headed material is taken out.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (7)
1. The utility model provides a quick cold-heading forming device of mould accessory end wholesale, includes box (1), its characterized in that: the top of the box body (1) is fixedly connected with a supporting plate (2), the top of the supporting plate (2) is fixedly connected with a hydraulic cylinder (3), an output shaft of the hydraulic cylinder (3) penetrates through the supporting plate (2) and the top of the box body (1), the top of the output shaft of the hydraulic cylinder (3) is fixedly connected with an extrusion device (4), and the bottom of the extrusion device (4) is fixedly connected with the box body (1);
the extrusion device (4) comprises a first block (5), the top of the first block (5) is fixedly connected with an output shaft of the hydraulic cylinder (3), a first threaded hole (6) is formed in one side of the outer wall of the first block (5), a first sliding block (7) is fixedly connected to one side of the outer wall of the first block (5), a first connecting block (8) is arranged on one side of the outer wall of the first connecting block (5), a first sliding chute (9) is formed in one side of the outer wall of the first connecting block (8), the first sliding block (7) is located in the first sliding chute (9), the first sliding block (7) is slidably connected with the first sliding chute (9), a first bolt (10) penetrates through the inside of the first connecting block (8), a second sliding chute (11) is formed in the first connecting block (8), a first sliding plate (12) is slidably connected to the inside of the second sliding chute (11), and a second threaded hole (13) is formed in one side of the outer wall of the first connecting block (8), the second threaded hole (13) is communicated with the second sliding groove (11), a second bolt (14) is in threaded connection with the inside of the second threaded hole (13), an upper half template (15) is arranged on one side of the outer wall of the first connecting block (8), third sliding grooves (16) are arranged on two sides of the outer wall of the upper half template (15), the first sliding plate (12) is in sliding connection with the third sliding grooves (16), a first plate (17) is fixedly connected to one side of the outer wall of the first connecting block (8), a first column (18) is fixedly connected to the bottom of the first plate (17), a hollow column (19) is slidably connected to the outside of the first column (18), a second plate (20) is fixedly connected to the bottom of the hollow column (19), a spring (21) is fixedly connected to the top of the second plate (20), the hollow column (19) is located inside the spring (21), and a second connecting block (22) is fixedly connected to one side of the outer wall of the second plate (20, a fourth sliding groove (23) is formed in one side of the outer wall of the second connecting block (22), a second sliding plate (24) is connected to the inside of the fourth sliding groove (23) in a sliding manner, a lower half die plate (25) is arranged on one side of the outer wall of the second connecting block (22), fifth sliding grooves (26) are formed in the two sides of the outer wall of the lower half die plate (25), the fifth sliding grooves (26) are connected with the second sliding plate (24) in a sliding manner, a third threaded hole (27) is formed in one side of the outer wall of the second connecting block (22), the third threaded hole (27) is communicated with the fourth sliding groove (23), a third bolt (28) is connected to the inside of the third threaded hole (27) in a threaded manner, a sixth sliding groove (29) is formed in one side of the outer wall of the second connecting block (22), a fourth bolt (30) penetrates through one side of the outer wall of the second connecting block (22), and, one side fixedly connected with second piece (32) that second connecting block (22) were kept away from in second slider (31), second piece (32) bottom and box (1) fixed connection, second piece (32) outer wall one side is opened has fourth screw hole (33).
2. The die accessory end batch rapid cold heading forming device according to claim 1, wherein: the number of the first threaded holes (6) is set to be a plurality of, and the first threaded holes (6) are symmetrically distributed on two sides of the first block (5).
3. The die accessory end batch rapid cold heading forming device according to claim 1, wherein: the number of the first sliding blocks (7) is two, and the two first sliding blocks (7) are symmetrically distributed on two sides of the outer wall of the first block (5).
4. The die accessory end batch rapid cold heading forming device according to claim 1, wherein: the number of the first bolts (10) is two, the two first bolts (10) are symmetrically distributed on one side of the first connecting block (8), and the first bolts (10) are matched with the first threaded holes (6).
5. The die accessory end batch rapid cold heading forming device according to claim 1, wherein: the number of the first plates (17) is two, and the two first plates (17) are symmetrically distributed on two sides of the first connecting block (8).
6. The die accessory end batch rapid cold heading forming device according to claim 1, wherein: the number of the fourth bolts (30) is two, and the two fourth bolts (30) are symmetrically distributed on one side of the outer wall of the second connecting block (22).
7. The die accessory end batch rapid cold heading forming device according to claim 1, wherein: the number of the fourth threaded holes (33) is set to be a plurality of, and the fourth threaded holes (33) are symmetrically distributed on two sides of the outer wall of the second block (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020003579.8U CN211614163U (en) | 2020-01-02 | 2020-01-02 | Quick cold-heading forming device of mould accessory end wholesale |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020003579.8U CN211614163U (en) | 2020-01-02 | 2020-01-02 | Quick cold-heading forming device of mould accessory end wholesale |
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| CN211614163U true CN211614163U (en) | 2020-10-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117102418A (en) * | 2023-08-21 | 2023-11-24 | 江苏迎燕紧固系统科技有限公司 | Multi-unit self-tapping screw production equipment |
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2020
- 2020-01-02 CN CN202020003579.8U patent/CN211614163U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117102418A (en) * | 2023-08-21 | 2023-11-24 | 江苏迎燕紧固系统科技有限公司 | Multi-unit self-tapping screw production equipment |
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