CN216461509U - Ejection structure for hot forging die of inner hexagon bolt - Google Patents
Ejection structure for hot forging die of inner hexagon bolt Download PDFInfo
- Publication number
- CN216461509U CN216461509U CN202123129320.1U CN202123129320U CN216461509U CN 216461509 U CN216461509 U CN 216461509U CN 202123129320 U CN202123129320 U CN 202123129320U CN 216461509 U CN216461509 U CN 216461509U
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- fixed
- hot forging
- push rod
- wall
- shell
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- 238000005242 forging Methods 0.000 title claims abstract description 36
- 230000007246 mechanism Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000010273 cold forging Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of mold, especially, relate to an ejecting structure is used to hot forging mould of hexagon socket head cap screw, to the problem that the background art provided, now propose following scheme, which comprises an outer shell, the inside symmetry of shell is provided with the centre form, and the both sides inner wall of shell all is fixed with the fixed block, two the bottom of centre form all is fixed with telescopic machanism, telescopic machanism includes the push rod motor, is fixed in the fixed plate at push rod motor top, is fixed in the U type piece at fixed plate both ends and rotates the connecting block of connecting in U type piece both sides inner wall. The utility model discloses a push rod motor extension upwards promotes the fixed plate rebound, and the fixed plate promotes two centre forms upshifts through U type piece and connecting block, and when moving the shell top, two centre forms are separately each other, make two hot forging grooves expose in the air, can take out hexagon bolt, have solved traditional ejecting structure and be not convenient for with the ejecting problem of hexagon bolt.
Description
Technical Field
The utility model relates to the technical field of mold, especially, relate to a hot forging mould of hexagon socket head cap screw is with ejecting structure.
Background
The forging die is a tool capable of forming a blank into a die forging. The forging die is key technological equipment necessary in die forging production, is a tool required to be used in each stroke of equipment, and plays a role in lifting weight in die forging production. The forging die can be divided into a hot forging die, a warm forging die and a cold forging die according to different forging temperatures, the ejector pins of the die are installed in the ejector pin installation holes of the grinding tool in the die, and when the molded product needs to be ejected out, the ejector pins of the die extend out of the installation holes to eject the molded product, so that the molded product is conveniently separated from the die, and an operator can conveniently take the molded product.
However, due to the special structure of the hexagon bolt, the inner diameter of the hexagon head of the hexagon bolt is far larger than that of the screw rod, when one end of the screw rod is burnt and then inserted into the die to be extruded and formed, and the hexagon head is located inside the die, the hexagon head cannot be smoothly ejected out of the die by the general ejection structure.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an ejection structure for a hot forging die of an inner hexagonal bolt.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an ejection structure for hot forging die of hexagon socket head cap screw, includes the shell, the inside symmetry of shell is provided with the centre form, and the both sides inner wall of shell all is fixed with the fixed block, two the bottom of centre form all is fixed with telescopic machanism, telescopic machanism includes the push rod motor, is fixed in the fixed plate at push rod motor top, is fixed in the U type piece at fixed plate both ends and rotates the connecting block of connecting in U type piece both sides inner wall.
Preferably, the outer wall of one side of the inner die is provided with a hot forging groove, and the outer wall of the other side of the inner die is provided with a mounting groove.
Preferably, a fixing strip is fixed on the inner wall of one end of the mounting groove, and connecting rods are fixed at the bottoms of the outer walls of the two sides of the fixing strip.
Preferably, the outer wall and the top of one side of fixed block all set up the recess, and the both sides inner wall of recess all set up with the spout of connecting rod looks adaptation, the connecting rod forms sliding fit with the spout.
Preferably, the bottom of the shell is provided with a jack matched with the push rod motor, and the push rod motor is installed at the bottom of the shell.
Preferably, the connecting block is fixed at one side of the bottom of the inner die, which is close to the fixing block.
The utility model has the advantages that:
1. the fixed plate is pushed upwards to move upwards by the extension of the push rod motor, the fixed plate pushes the two inner molds to move upwards through the U-shaped block and the connecting block, and when the fixed plate moves to the top of the shell, the two inner molds are separated from each other, so that the two hot forging grooves are exposed in the air, the hexagon bolt can be taken out, and the problem that the hexagon bolt is inconvenient to eject by a traditional ejection structure is solved;
2. the connecting rod slides in the fixed block through setting up, when the connecting rod removed the top along the spout, because the extension of push rod motor, the connecting rod continues to slide to fixed block opposite side below along the spout, makes two centre forms incline to the fixed block direction respectively to realize the automation of two centre forms and part, need not artifical manual with two centre forms, reduced staff's operation.
Drawings
Fig. 1 is a schematic overall structure diagram of an ejection structure for a hot forging die of an inner hexagon bolt provided by the present invention;
fig. 2 is a schematic diagram illustrating the overall structure of the ejection structure for the hot forging die of the hexagon socket head cap screw according to the present invention;
fig. 3 is a schematic structural view of a fixed block of an ejection structure for a hot forging die of an inner hexagon bolt;
fig. 4 is the schematic structural diagram of the telescoping mechanism of the ejection structure for the hot forging die of the hexagon socket head cap screw.
In the figure: the device comprises a shell 1, an inner die 2, a hot forging groove 201, a mounting groove 202, a fixing strip 3, a connecting rod 4, a fixing block 5, a groove 501, a sliding groove 502, a telescopic mechanism 6, a push rod motor 7, a fixing plate 8, a U-shaped block 9 and a connecting block 10.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.
Example 1:
referring to fig. 1-4, an ejection structure for a hot forging die of an inner hexagon bolt comprises a shell 1, an inner die 2 is symmetrically arranged inside the shell 1, a hot forging groove 201 is formed on the outer wall of one side of the inner die 2, an installation groove 202 is formed on the outer wall of the other side of the inner die 2, fixing blocks 5 are fixed on the inner walls of two sides of the shell 1, telescopic mechanisms 6 are fixed on the bottoms of the two inner dies 2, each telescopic mechanism 6 comprises a push rod motor 7 and a fixing plate 8, the bottom of the outer shell 1 is provided with insertion holes matched with the push rod motor 7, the push rod motor 7 is installed at the bottom of the outer shell 1, the fixing plate 8 is installed and fixed at the top of the push rod motor 7, the two U-shaped blocks 9 are respectively fixed at two ends of the fixing plate 8, the connecting blocks 10 are rotatably connected to inner walls of two sides of the U-shaped blocks 9, and the connecting blocks 10 are fixed at one side, close to the fixing block 5, of the bottom of the inner mold 2;
extend upwards through push rod motor 7 and promote fixed plate 8 rebound, fixed plate 8 promotes two centre forms 2 rebound through U type piece 9 and connecting block 10, when moving shell 1 top, two centre forms 2 part each other, make two hot forging grooves 201 expose in the air, can take out hexagon bolt, have solved traditional ejecting structure and be not convenient for with the ejecting problem of hexagon bolt.
Example 2:
the embodiment is optimized on the basis of embodiment 1, and specifically comprises the following steps:
a fixed strip 3 is fixed on the inner wall of one end of the mounting groove 202, connecting rods 4 are fixed at the bottoms of the outer walls of two sides of the fixed strip 3, grooves 501 are formed in the outer wall and the top of one side of the fixed block 5, sliding grooves 502 matched with the connecting rods 4 are formed in the inner walls of two sides of each groove 501, and the connecting rods 4 are in sliding fit with the sliding grooves 502;
connecting rod 4 through setting up slides in fixed block 5, when connecting rod 4 removed the top along spout 502, because push rod motor 7's extension, connecting rod 4 continues to slide to 5 opposite side below of fixed block along spout 502, makes two centre forms 2 respectively to the slope of 5 directions of fixed block to realize two automatic divisions of centre forms 2, need not artifical manual parts two centre forms 2, reduced staff's operation.
The working principle is as follows: after the hexagon bolt hot forging shaping, push rod motor 7 extends and upwards promotes fixed plate 8 rebound, fixed plate 8 promotes two centre forms 2 rebound through U type piece 9 and connecting block 10, fixed strip 3 slides in recess 501 this moment, connecting rod 4 slides in spout 502, when two centre forms 2 are pushed out and move to shell 1 top, connecting rod 4 continues to slide to 5 opposite side below of fixed block along spout 502, make two centre forms 2 respectively to the slope of 5 directions of fixed block, two centre forms 2 keep away from each other, two centre forms 2 divide the back each other, two hot forging grooves 201 expose in the air, take out hexagon bolt from one of them hot forging groove 201.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides an ejection structure for hot forging die of hexagon socket head cap screw, includes shell (1), its characterized in that, the inside symmetry of shell (1) is provided with centre form (2), and the both sides inner wall of shell (1) all is fixed with fixed block (5), two the bottom of centre form (2) all is fixed with telescopic machanism (6), telescopic machanism (6) include push rod motor (7), be fixed in fixed plate (8) at push rod motor (7) top, be fixed in U type piece (9) at fixed plate (8) both ends and rotate connecting in connecting block (10) of U type piece (9) both sides inner wall.
2. The ejection structure for the hot forging die of the hexagon socket head cap screw according to claim 1, wherein the outer wall of one side of the inner die (2) is provided with a hot forging groove (201), and the outer wall of the other side of the inner die (2) is provided with a mounting groove (202).
3. The ejection structure for a hot forging die of an inner hexagonal bolt according to claim 2, wherein a fixing bar (3) is fixed to an inner wall of one end of the mounting groove (202), and a connecting rod (4) is fixed to the bottom of outer walls of both sides of the fixing bar (3).
4. The ejection structure for the hot forging die of the hexagon socket head cap screw according to claim 3, wherein a groove (501) is formed in the outer wall and the top of one side of the fixing block (5), sliding grooves (502) matched with the connecting rod (4) are formed in the inner walls of the two sides of the groove (501), and the connecting rod (4) and the sliding grooves (502) form sliding fit.
5. The ejection structure for the hot forging die of the hexagon socket head cap screw according to claim 1, wherein the bottom of the housing (1) is provided with a jack matched with the push rod motor (7), and the push rod motor (7) is installed at the bottom of the housing (1).
6. The ejection structure for a hot forging die of an inner hexagonal bolt according to claim 1, wherein the connecting block (10) is fixed to a side of the bottom of the inner die (2) near the fixing block (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123129320.1U CN216461509U (en) | 2021-12-13 | 2021-12-13 | Ejection structure for hot forging die of inner hexagon bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123129320.1U CN216461509U (en) | 2021-12-13 | 2021-12-13 | Ejection structure for hot forging die of inner hexagon bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216461509U true CN216461509U (en) | 2022-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123129320.1U Active CN216461509U (en) | 2021-12-13 | 2021-12-13 | Ejection structure for hot forging die of inner hexagon bolt |
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| CN (1) | CN216461509U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115415457A (en) * | 2022-09-30 | 2022-12-02 | 卓越紧固系统（上海）有限公司 | A processing technology and cold heading die for hexagonal flange bolts |
-
2021
- 2021-12-13 CN CN202123129320.1U patent/CN216461509U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115415457A (en) * | 2022-09-30 | 2022-12-02 | 卓越紧固系统（上海）有限公司 | A processing technology and cold heading die for hexagonal flange bolts |
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