CN220901450U - Double-end stud extrusion die - Google Patents
Double-end stud extrusion die Download PDFInfo
- Publication number
- CN220901450U CN220901450U CN202322436648.0U CN202322436648U CN220901450U CN 220901450 U CN220901450 U CN 220901450U CN 202322436648 U CN202322436648 U CN 202322436648U CN 220901450 U CN220901450 U CN 220901450U
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- clamping piece
- limiting clamping
- base
- piece
- threaded
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- 238000001125 extrusion Methods 0.000 title claims abstract description 23
- 238000010438 heat treatment Methods 0.000 claims abstract description 27
- 238000009413 insulation Methods 0.000 claims abstract description 7
- 238000013016 damping Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 238000005299 abrasion Methods 0.000 claims 2
- 239000002994 raw material Substances 0.000 abstract description 15
- 238000003754 machining Methods 0.000 description 11
- 239000002184 metal Substances 0.000 description 7
- 239000000956 alloy Substances 0.000 description 6
- 229910045601 alloy Inorganic materials 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
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- Extrusion Of Metal (AREA)
Abstract
The utility model relates to the field of dies, in particular to a double-end stud extrusion die which comprises a base, a support bracket, a connecting bracket, a locking knob, a limiting clamping piece, a threaded rod, a heating ring and a heat insulation piece, wherein the base is provided with a connecting bracket; the top of the base is connected with the support bracket; the side surface of the supporting bracket is connected with the connecting bracket; the top of the connecting bracket is in threaded connection with the locking knob; the side surface of the connecting bracket is connected with the side surface of the limiting clamping piece; a slot is arranged on the side surface of the limiting clamping piece; the limiting clamping piece is provided with a through hole; the limiting clamping piece is provided with a threaded hole, and one end of the threaded rod is rotationally connected with the limiting clamping piece; according to the device, the processing precision of bolt raw materials and the processing compatibility of various bolt raw materials can be effectively improved, the flexible clamping structure is adopted at the top of the device, the flexible clamping structure can adaptively clamp the bolt raw materials in a threaded rod rotating mode, and meanwhile centering of the bolt raw materials in the through hole is guaranteed.
Description
Technical Field
The utility model relates to the technical field of dies, in particular to a double-end stud extrusion die.
Background
The double-end stud is a fastener commonly used in a threaded connection pair, threads are usually manufactured by using a thread rolling machine in a split mode in mass production, the thread rolling machine is semi-automatic equipment, a product needing to be processed in a thread part is manually placed between two rollers of the thread rolling machine, and the center distance of the two rollers is reduced through hydraulic transmission to squeeze the product to form threads; the screw thread is extruded and processed by the extrusion machine, so that a large number of human factors exist, the working output per hour is about 600 for a skilled worker, and the processing efficiency is too low, so that the development of an enterprise is not facilitated.
Chinese patent publication No. CN202224466U discloses a stud extrusion die, which is characterized in that: the main body is a first alloy block and a second alloy block, a first thread machining tooth slot and a second thread machining tooth slot are respectively formed in the upper side and the lower side of the inner sides of the first alloy block and the second alloy block, a groove is formed between the first thread machining tooth slot and the second thread machining tooth slot, the first alloy block and the second alloy block are cuboid, and the depth of the groove is 4-6 mm. The structure design is applied to automation equipment, the threads at the two ends are formed in one step, interference of the thick rod part in the middle of the double-end stud to one-step forming is avoided, meanwhile, the production efficiency is improved, the cuboid shape is beneficial to installation, and the installation is rapid and convenient.
However, the above disclosed solution has the following disadvantages: the scheme is inaccurate in limiting and fixing effects of bolts with various diameters in the actual use process, so that compatibility and machining accuracy of the device are reduced, meanwhile, the device does not have a heating link, and the die is easily damaged by cold-pressing machining of metal materials with excessive hardness, so that service life of the device is reduced.
Disclosure of utility model
The utility model aims at solving the technical problems in the background art, and provides a double-end stud extrusion die.
The utility model provides a stud extrusion die which comprises a base, a support bracket, a connecting bracket, a locking knob, a limiting clamping piece, a threaded rod, a heating ring and a heat insulating piece, wherein the base is provided with a connecting hole;
The top of the base is connected with the support bracket; the side surface of the supporting bracket is connected with the connecting bracket; the top of the connecting bracket is in threaded connection with the locking knob; the side surface of the connecting bracket is connected with the side surface of the limiting clamping piece; a slot is arranged on the side surface of the limiting clamping piece; the limiting clamping piece is provided with a through hole; the limiting clamping piece is provided with a threaded hole, and one end of the threaded rod is rotationally connected with the limiting clamping piece; the side surface of the threaded rod is in threaded connection with the other end of the limiting clamping piece; the bottom of the limiting clamping piece is connected with the heating ring; the heating ring is provided with a limit groove; the limiting groove is connected with the bottom of the limiting clamping piece; the bottom of the heating ring is connected with the heat insulation piece; the bottom of the heat insulating piece is connected with the base; the base is provided with a through hole, and the inner wall of the through hole is provided with internal threads; the center of the limiting clamping piece is provided with a through hole, the center of the heating ring is provided with a through hole, and the diameters of the plurality of groups of through holes are the same.
Preferably, a plurality of groups of fixing threaded holes are formed in the bottom of the base, and the plurality of groups of fixing threaded holes are distributed around the bottom of the base.
Preferably, a threaded transmission rod is arranged at the bottom of the locking knob, a damping piece is arranged at the bottom of the threaded transmission rod, the threaded transmission rod penetrates through the connecting support, and the damping piece is connected with the top of the base for extrusion.
Preferably, the wear-resisting layer is arranged on the side surface of the inner wall of the limiting clamping piece, the limiting clamping piece is made of flexible clamping materials, the rotating locking piece is arranged on the side surface of the limiting clamping piece, and the rotating locking piece is connected with the side surface of the threaded rod through rotating damping.
Preferably, the inner wall of the through hole of the base is provided with a mounting groove, and the mounting groove is provided with an internal thread ring.
Preferably, a control button is arranged on the side surface of the outer end surface of the base, and the control button is in control connection with the heating ring.
Preferably, the wear-resistant layer is arranged on the side surface of the internal thread, and the center of the internal thread is collinear with the center of the heating ring and the center of the inner diameter of the limiting clamping piece.
Preferably, a sealing element is arranged on the top of the heating ring, and the sealing element is in contact extrusion with the joint at the bottom of the limiting clamping element.
The technical scheme of the utility model has the following beneficial technical effects:
according to the device, the machining precision of bolt raw materials and the machining compatibility of various bolt raw materials can be effectively improved, the flexible clamping structure is adopted at the top of the device, the raw materials can be adaptively clamped in a through hole through a mode of rotating a threaded rod, the metal raw materials can be heated through the structure of the heating ring, so that damage to the die caused by the metal raw materials in the later thread tapping machining process is smaller, and the raw materials can be machined when entering the device through the combination of the base of the device and the internal threads.
Drawings
FIG. 1 is a front view of an embodiment of a stud extrusion die of the present utility model;
FIG. 2 is a top view of an embodiment of the present utility model;
FIG. 3 is a front view of an embodiment of the present utility model;
FIG. 4 is a side view of an embodiment of the present utility model;
Reference numerals: 1. a base; 2. a support bracket; 3. a connecting bracket; 4. a locking knob; 5. a limit clamping piece; 6. a threaded rod; 7. a heating ring; 8. a limit groove; 9. a heat insulating member; 10. and (5) an internal thread.
Detailed Description
Example 1
As shown in fig. 1 to 4, the utility model provides a stud extrusion die, which comprises a base 1, a support bracket 2, a connecting bracket 3, a locking knob 4, a limiting clamping piece 5, a threaded rod 6, a heating ring 7 and a heat insulation piece 9;
The top of the base 1 is connected with a support bracket 2; the side surface of the support bracket 2 is connected with the connecting bracket 3; the top of the connecting bracket 3 is in threaded connection with the locking knob 4; the side surface of the connecting bracket 3 is connected with the side surface of the limiting clamping piece 5; a groove is arranged on the side surface of the limit clamping piece 5; the limiting clamping piece 5 is provided with a through hole; the limiting clamping piece 5 is provided with a threaded hole, and one end of the threaded rod 6 is rotationally connected with the limiting clamping piece 5; the side surface of the threaded rod 6 is in threaded connection with the other end of the limiting clamping piece 5; the bottom of the limiting clamping piece 5 is connected with the heating ring 7; the heating ring 7 is provided with a limit groove 8; the limit groove 8 is connected with the bottom of the limit clamping piece 5; the bottom of the heating ring 7 is connected with a heat insulation piece 9; the bottom of the heat insulation piece 9 is connected with the base 1; the base 1 is provided with a through hole, and the inner wall of the through hole is provided with an internal thread 10; the center of the limiting clamping piece 5 is provided with a through hole, the center of the heating ring 7 is provided with a through hole, and the diameters of a plurality of groups of through holes are the same;
Further, a plurality of groups of fixing threaded holes are formed in the bottom of the base 1, and the plurality of groups of fixing threaded holes are distributed around the bottom of the base 1; the use stability and the installation fixed efficiency of this device can be effectually improved through the combination of base 1 and multiunit fixed screw hole to the butt joint efficiency of this device has been guaranteed.
Further, be equipped with the screw drive pole on the locking knob 4 bottom, be equipped with the damping piece on the screw drive pole bottom, the screw drive pole passes linking bridge 3, and the extrusion is connected at damping piece and base 1 top, can effectually improve the fixed effect of this device of connection combination through the combination of linking bridge 3 and screw drive pole to effectually avoided this device to take place the loose processing precision reduction scheduling problem that leads to of structure.
In this embodiment, can effectually improve machining efficiency and process stability to the metal raw materials through this device, compare in traditional device this device can be processed metal raw materials diameter more kinds the mode that can effectually improve this device through the heating simultaneously, the metal raw materials produces the damage to this device inside has been reduced simultaneously, guaranteed this device's life, when this device is in operating condition, can adjust spacing clamping piece 5's internal diameter size through threaded rod 6, thereby realized this device's compatibility, can guarantee this device when metal raw materials heats the metal raw materials through the combination of heating ring 7 and insulating part 9, avoided high temperature to influence internal thread 10, thereby guaranteed this device's machining precision.
Example two
As shown in fig. 1-4, in the present embodiment, compared with the first embodiment, the wear-resistant layer is disposed on the side surface of the inner wall of the limit clamping member 5, the limit clamping member 5 is made of flexible clamping material, and the side surface of the limit clamping member 5 is provided with a rotation locking member, and the rotation locking member is in rotation damping connection with the side surface of the threaded rod 6; the structure through spacing clamping piece 5 can make this device carry out spacing location to the bolt of different diameter sizes to guaranteed the stability in use of this device, can be convenient for this device fix through the combination of threaded rod 6 with rotation locking piece simultaneously.
The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.
Claims (8)
1. The double-end stud extrusion die is characterized by comprising a base (1), a supporting bracket (2), a connecting bracket (3), a locking knob (4), a limiting clamping piece (5), a threaded rod (6), a heating ring (7) and a heat insulating piece (9);
The top of the base (1) is connected with the support bracket (2); the side surface of the support bracket (2) is connected with the connecting bracket (3); the top of the connecting bracket (3) is in threaded connection with the locking knob (4); the side surface of the connecting bracket (3) is connected with the side surface of the limiting clamping piece (5); a groove is arranged on the side surface of the limit clamping piece (5); the limiting clamping piece (5) is provided with a through hole; a threaded hole is formed in the limiting clamping piece (5), and one end of a threaded rod (6) is rotationally connected with the limiting clamping piece (5); the side surface of the threaded rod (6) is in threaded connection with the other end of the limiting clamping piece (5); the bottom of the limiting clamping piece (5) is connected with the heating ring (7); a limit groove (8) is arranged on the heating ring (7); the limiting groove (8) is connected with the bottom of the limiting clamping piece (5); the bottom of the heating ring (7) is connected with the heat insulation piece (9); the bottom of the heat insulation piece (9) is connected with the base (1); a through hole is arranged on the base (1), and an internal thread (10) is arranged on the inner wall of the through hole; the center of the limiting clamping piece (5) is provided with a through hole, the center of the heating ring (7) is provided with a through hole, and the diameters of a plurality of groups of through holes are the same.
2. The stud extrusion die of claim 1, wherein a plurality of groups of fixing threaded holes are formed in the bottom of the base (1), and the plurality of groups of fixing threaded holes are distributed around the bottom of the base (1).
3. The stud extrusion die of claim 1, wherein a threaded transmission rod is arranged at the bottom of the locking knob (4), a damping piece is arranged at the bottom of the threaded transmission rod, the threaded transmission rod penetrates through the connecting support (3), and the damping piece is connected with the top of the base (1) for extrusion.
4. The stud extrusion die of claim 1, wherein an abrasion-resistant layer is arranged on the side surface of the inner wall of the limiting clamping piece (5), the limiting clamping piece (5) is made of flexible clamping materials, a rotation locking piece is arranged on the side surface of the limiting clamping piece (5), and the rotation locking piece is connected with the side surface of the threaded rod (6) in a rotation damping mode.
5. A stud extrusion die according to claim 1, wherein the inner wall of the through hole of the base (1) is provided with a mounting groove, and the mounting groove is provided with an internally threaded ring.
6. A stud extrusion die according to claim 1, wherein the outer end face side of the base (1) is provided with a control button which is in control connection with the heating ring (7).
7. The double-end stud extrusion die according to claim 1, wherein the side surface of the internal thread (10) is provided with an abrasion-resistant layer, and the center of the internal thread (10) is collinear with the center of the heating ring (7) and the center of the inner diameter of the limiting clamping piece (5).
8. A stud extrusion die according to claim 1, wherein a sealing member is arranged on top of the heating ring (7), and the sealing member is in contact extrusion with the bottom joint of the limit clamping member (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322436648.0U CN220901450U (en) | 2023-09-08 | 2023-09-08 | Double-end stud extrusion die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322436648.0U CN220901450U (en) | 2023-09-08 | 2023-09-08 | Double-end stud extrusion die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220901450U true CN220901450U (en) | 2024-05-07 |
Family
ID=90911316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322436648.0U Active CN220901450U (en) | 2023-09-08 | 2023-09-08 | Double-end stud extrusion die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220901450U (en) |
-
2023
- 2023-09-08 CN CN202322436648.0U patent/CN220901450U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |