CN217044453U - Shaft machining die for end disc with groove - Google Patents
Shaft machining die for end disc with groove Download PDFInfo
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- CN217044453U CN217044453U CN202220851763.7U CN202220851763U CN217044453U CN 217044453 U CN217044453 U CN 217044453U CN 202220851763 U CN202220851763 U CN 202220851763U CN 217044453 U CN217044453 U CN 217044453U
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- sliding sleeve
- rotating rod
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Abstract
The application relates to a shaft machining die for an end disc with a groove, which relates to the technical field of forging and comprises an upper die fixedly connected with a slide block of a press machine and a lower die fixedly connected with a working table pad plate of the press machine; a pre-forging die is arranged between the upper die and the lower die; the lower die is rotatably connected with a rotating rod, and a power part for driving the rotating rod to rotate is arranged on the lower die; the rotating rod is connected with a sliding sleeve in a sliding manner, the sliding sleeve is connected with a connecting rod, and one end of the connecting rod, which is far away from the sliding sleeve, is connected with the pre-forging die; the rotating rod is sleeved with a buffer spring, one end of the buffer spring is fixedly connected with the bottom end of the sliding sleeve, and the other end of the buffer spring is fixedly connected with the bottom end of the rotating rod; the buffer spring is in a compressed state, and the end face of the bottom end of the pre-forging die is higher than the upper surface of the lower die. This application has the effect that improves the removal forge mould's when processing the work piece efficiency in advance.
Description
Technical Field
The application relates to the technical field of forging, in particular to an axle machining die for an end disc with a groove.
Background
Upsetting is needed in the forging process of the shaft workpiece; the end disc is fixedly arranged at the shaft end of the shafts, the end face of the end disc is provided with a groove, and the groove is formed by forging through a special die. During processing, a workpiece is placed on a lower die of a forging die, a preforging die for preforging and upsetting the workpiece is placed on the workpiece, and an upper die of the forging die moves downwards to perform preforging on the workpiece by extruding the preforging die; and after the preforging is finished, taking away the preforging die, moving the upper die downwards, forging the workpiece by the upper die and forming a groove on the end surface of the end plate.
In the related art, when a worker places and removes a blocker on and from a lower die, the worker manually moves the blocker.
In view of the above-mentioned related art, the inventors consider that there is a defect in that the efficiency of moving the pre-forging die is low.
SUMMERY OF THE UTILITY MODEL
In order to improve the removal when processing the work piece and forge mould's efficiency in advance, this application provides a axle type mold processing for band groove end disc.
The application provides a shaft type mold processing for taking recess end disc adopts following technical scheme:
a shaft machining die for an end disc with a groove comprises an upper die fixedly connected with a sliding block of a press machine and a lower die fixedly connected with a working table pad plate of the press machine; a pre-forging die is arranged between the upper die and the lower die; the lower die is rotatably connected with a rotating rod, and a power part for driving the rotating rod to rotate is arranged on the lower die; the rotating rod is connected with a sliding sleeve in a sliding manner, the sliding sleeve is connected with a connecting rod, and one end of the connecting rod, which is far away from the sliding sleeve, is connected with the pre-forging die; a buffer spring is sleeved on the rotating rod, one end of the buffer spring is fixedly connected with the bottom end of the sliding sleeve, and the other end of the buffer spring is fixedly connected with the bottom end of the rotating rod; the buffer spring is in a compressed state, and the end face of the bottom end of the pre-forging die is higher than the upper surface of the lower die.
By adopting the technical scheme, when a workpiece is machined, the workpiece is placed on the lower die, the power part is started, the power part drives the rotating rod to rotate, the rotating rod drives the sliding sleeve to rotate, the sliding sleeve drives the connecting rod to rotate, the connecting rod drives the pre-forging die to rotate until the pre-forging die moves to the position above the workpiece, and the power part is closed; then the upper die moves downwards, the upper die extrudes the pre-forging die to move the pre-forging die downwards, the pre-forging die drives the sliding sleeve to move downwards through the connecting rod, and the sliding sleeve extrudes the buffer spring; after the pre-forging is finished, the power part is started again, the pre-forging die is moved away from the lower die, and the efficiency of moving the pre-forging die during workpiece machining is improved.
Optionally, a guide strip is fixedly arranged on the rotating rod, a guide groove is formed in the inner side wall of the sliding sleeve, and the guide strip slides in the guide groove.
By adopting the technical scheme, when the sliding sleeve slides along the rotating rod, the guide strip slides in the guide groove; when the dwang rotated, the dwang rotated and then drove the cover that slides and remove through driving the gib block, made the cover that slides remove more steady.
Optionally, a disassembly groove is formed in the circumferential side wall of the pre-forging die, the top end of the disassembly groove is open, a disassembly block is fixedly arranged at one end of the connecting rod, and the disassembly block is located in the disassembly groove; and a replacing bolt is arranged in the disassembling groove, and the screw end of the replacing bolt is connected with the pre-forging die through threads after penetrating through the disassembling block.
By adopting the technical scheme, the fixing of the dismounting block by the replacing bolt is unlocked; and then the disassembly block is taken out from the disassembly groove, so that the effect of separating the pre-forging die from the connecting rod is achieved, the pre-forging dies with other specifications are convenient to replace and are connected with the connecting rod, and the utilization rate of the processing die is improved.
Optionally, the width of the side of the detaching groove close to the sliding sleeve is smaller than the width of the detaching groove far from the sliding sleeve.
By adopting the technical scheme, the dismounting block is inserted into the dismounting groove from top to bottom, and then the dismounting block is fixed in the dismounting groove by replacing the bolt; the connecting rod and the pre-forging die are connected more firmly.
Optionally, a dovetail groove is formed in the circumferential side wall of the lower die from top to bottom, the top end of the dovetail groove is provided with an opening, and a dovetail block is connected in the dovetail groove in a sliding manner; a fixing piece used for detachably fixing the dovetail block in the dovetail groove is arranged in the dovetail groove; the power part is fixedly arranged on the dovetail block.
Through adopting above-mentioned technical scheme, the fixed of unblock mounting to the forked tail piece takes out the fixed block from bottom to top in the dovetail again, pulls down the power part from the bed die, has made things convenient for and has installed the power part to other bed dies on, and then makes the dwang be connected to other moulds on, has improved the utilization ratio of processing mould.
Optionally, the fixing piece is a fixing bolt, and a screw end of the fixing bolt penetrates through the dovetail block and then is in threaded connection with the lower die.
By adopting the technical scheme, the dovetail blocks can be conveniently fixed in the dovetail grooves.
Optionally, an anti-falling spring is sleeved on the rotating rod, one end of the anti-falling spring is fixedly connected with the top end of the sliding sleeve, and the other end of the anti-falling spring is fixedly connected with the top end of the rotating rod; the anti-drop spring is in a stretching state.
Through adopting above-mentioned technical scheme, when the cover that slides moved along the dwang, anticreep spring and buffer spring acted on simultaneously, made the cover that slides more steady that removes.
Optionally, a support rod is fixedly arranged on the sliding sleeve, one end of the support rod is fixedly connected with the sliding sleeve, and the other end of the support rod is fixedly connected with the connecting rod.
By adopting the technical scheme, the stability of the connecting rod is improved, and the pre-forging die can move more stably when the sliding sleeve is driven to move by the connecting rod.
In summary, the present application includes at least one of the following beneficial technical effects:
1. by arranging the rotating rod and the sliding sleeve, the power part drives the rotating rod to rotate, the rotating rod drives the sliding sleeve to rotate, and the sliding sleeve drives the pre-forging die to rotate through the connecting rod, so that the pre-forging die is convenient to place on and take off from the lower die, and the efficiency of moving the pre-forging die during workpiece processing is improved;
2. through setting up buffer spring and anticreep spring, what make the cover that slides when going up and down along the dwang remove is more steady, and then makes the more steady that the preforging mould moved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
fig. 2 is a sectional view showing an embodiment of the present application.
In the figure, 1, an upper die; 2. a lower die; 21. a dovetail groove; 211. a fixing member; 22. a dovetail block; 3. pre-forging the die; 31. disassembling the groove; 32. disassembling the block; 33. replacing the bolt; 4. rotating the rod; 41. a buffer spring; 42. a guide strip; 43. an anti-drop spring; 5. a power member; 6. a sliding sleeve; 61. a guide groove; 7. a connecting rod; 8. a support rod.
Detailed Description
The present application is described in further detail below with reference to fig. 1-2.
The embodiment of the application discloses an axle type mold processing for taking recess end disc.
Referring to fig. 1, a shaft machining die for an end disc with a groove comprises an upper die 1 fixedly connected with a slide block of a press machine and a lower die 2 fixedly connected with a working table pad plate of the press machine; a pre-forging die 3 is arranged between the upper die 1 and the lower die 2; a rotating rod 4 is rotatably connected to the side wall of the lower die 2, and the rotating rod 4 is vertically arranged; the side wall of the lower die 2 is detachably connected with a power part 5, and the power part 5 is a motor; an output shaft of the power part 5 is coaxially and fixedly connected with the rotating rod 4; the power part 5 is arranged close to the bottom of the rotating rod 4; the rotating rod 4 is sleeved with a sliding sleeve 6, and the sliding sleeve 6 slides along the axial direction of the rotating rod 4; a connecting rod 7 is fixedly connected to the sliding sleeve 6, and one end, far away from the sliding sleeve 6, of the connecting rod 7 is detachably connected with the pre-forging die 3; a buffer spring 41 is sleeved on the rotating rod 4, one end of the buffer spring 41 is fixedly connected with the bottom end of the sliding sleeve 6, and the other end of the buffer spring 41 is fixedly connected with the bottom end of the rotating rod 4; the buffer spring 41 is in a compressed state. The end face of the bottom end of the preforging die 3 is higher than the upper surface of the lower die 2.
When a workpiece is processed, the workpiece is placed on the lower die 2 and then the pre-forging die 3 is moved; when the pre-forging die 3 is moved, the power part 5 is started, the power part 5 drives the rotating rod 4 to rotate, the rotating rod 4 drives the sliding sleeve 6 to rotate, and the sliding sleeve 6 drives the pre-forging die 3 to rotate by driving the connecting rod 7 to rotate; until the pre-forging die 3 moves to the upper part of the workpiece; then the upper die 1 moves downwards, the upper die 1 extrudes the pre-forging die 3 to move the pre-forging die 3 downwards, and the pre-forging die 3 is tightly propped against the workpiece; when the pre-forging die 3 moves downwards, the pre-forging die 3 drives the sliding sleeve 6 to move downwards along the rotating rod 4 through the connecting rod 7; the sliding sleeve 6 extrudes the buffer spring 41; after the pre-forging is finished, the power part 5 is started again, the pre-forging die 3 is moved away from the lower die 2, and the efficiency of moving the pre-forging die 3 during workpiece machining is improved.
Referring to fig. 1 and 2, a guide strip 42 is fixedly arranged on a circumferential side wall of the rotating rod 4, the length direction of the guide strip 42 is the same as the axial direction of the rotating rod 4, a guide groove 61 is formed in an inner side wall of the sliding sleeve 6, and the guide strip 42 slides in the guide groove 61. The rotating rod 4 is sleeved with an anti-falling spring 43, the top end of the anti-falling spring 43 is fixedly connected with the top end of the rotating rod 4, and the bottom end of the anti-falling spring 43 is fixedly connected with the top end of the sliding sleeve 6; the escape prevention spring 43 is in a stretched state. The support rod 8 is fixedly arranged on the sliding sleeve 6, and one end, far away from the sliding sleeve 6, of the support rod 8 is fixedly connected with the connecting rod 7.
When the sliding sleeve 6 slides along the rotating rod 4, the guide strip 42 slides in the guide groove 61; when dwang 4 rotated, dwang 4 drove gib 42 and rotates, and gib 42 drives and slides the cover 6 and rotate, and what make when sliding the cover 6 and remove moves is more stable.
Referring to fig. 1, a dovetail groove 21 is vertically formed in a circumferential side wall of a lower mold 2, and a top end of the dovetail groove 21 is provided with an opening; a dovetail block 22 is arranged in the dovetail groove 21, and the power part 5 is fixedly arranged on the dovetail block 22; a fixing piece 211 is arranged in the dovetail groove 21, and the dovetail block 22 is detachably fixed in the dovetail groove 21 by the fixing piece 211; the fixing member 211 is a fixing bolt, and a screw end of the fixing bolt penetrates through the dovetail block 22 and then is in threaded connection with the lower mold 2. The dismounting efficiency of the power part 5 on the lower die 2 is improved.
Referring to fig. 1, a detaching groove 31 is vertically formed on a circumferential side wall of the pre-forging die 3, and a top end of the detaching groove 31 is open; the section of the dismounting groove 31 is trapezoidal; a dismounting block 32 is arranged in the dismounting groove 31, and one end of the connecting rod 7, which is far away from the sliding sleeve 6, is fixedly connected with the dismounting block 32; the width of the dismounting groove 31 close to the sliding sleeve 6 is smaller than that of the dismounting groove 31 far from the sliding sleeve 6. The dismounting groove 31 is internally provided with a replacing bolt 33, and the screw end of the replacing bolt 33 penetrates through the dismounting block 32 and then is in threaded connection with the pre-forging die 3. The disassembly and assembly efficiency of the pre-forging die 3 on the connecting rod 7 is improved.
The implementation principle of the embodiment of the application is as follows: when a workpiece is processed, the workpiece is placed on the lower die 2 and then the pre-forging die 3 is moved; when the pre-forging die 3 is moved, the power part 5 is started, the power part 5 drives the rotating rod 4 to rotate, the rotating rod 4 drives the sliding sleeve 6 to rotate through the guide strip 42, and the sliding sleeve 6 drives the connecting rod 7 to rotate so as to drive the pre-forging die 3 to rotate; the pre-forging die 3 stops moving after moving to the upper part of the workpiece; then the upper die 1 moves downwards, the upper die 1 extrudes the pre-forging die 3 to move the pre-forging die 3 downwards, so that the pre-forging die 3 is tightly abutted against the workpiece and the workpiece is pre-forged; after the pre-forging is finished, the power part 5 is started again, the pre-forging die 3 is moved away from the lower die 2, and the efficiency of moving the pre-forging die 3 during workpiece machining is improved.
The embodiments of the present invention are preferred embodiments of the present application, and the protection scope of the present application is not limited thereby, wherein like parts are denoted by like reference numerals. Therefore: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. A shaft machining die for an end disc with a groove is characterized by comprising an upper die (1) fixedly connected with a sliding block of a press machine and a lower die (2) fixedly connected with a working table pad plate of the press machine; a pre-forging die (3) is arranged between the upper die (1) and the lower die (2); a rotating rod (4) is rotatably connected to the lower die (2), and a power part (5) for driving the rotating rod (4) to rotate is arranged on the lower die (2); the rotating rod (4) is connected with a sliding sleeve (6) in a sliding manner, the sliding sleeve (6) is connected with a connecting rod (7), and one end of the connecting rod (7) far away from the sliding sleeve (6) is connected with the pre-forging die (3); a buffer spring (41) is sleeved on the rotating rod (4), one end of the buffer spring (41) is fixedly connected with the bottom end of the sliding sleeve (6), and the other end of the buffer spring (41) is fixedly connected with the bottom end of the rotating rod (4); the buffer spring (41) is in a compressed state, and the end surface of the bottom end of the pre-forging die (3) is higher than the upper surface of the lower die (2).
2. The shaft machining die for the grooved end disc according to claim 1, wherein the rotating rod (4) is fixedly provided with a guide strip (42), the inner side wall of the sliding sleeve (6) is provided with a guide groove (61), and the guide strip (42) slides in the guide groove (61).
3. The shaft machining die for the grooved end disc as claimed in claim 1, wherein the pre-forging die (3) is provided with a disassembly groove (31) on the circumferential side wall, the top end of the disassembly groove (31) is provided with an opening, a disassembly block (32) is fixedly arranged at one end of the connecting rod (7), and the disassembly block (32) is positioned in the disassembly groove (31); a replacing bolt (33) is arranged in the disassembling groove (31), and the screw end of the replacing bolt (33) penetrates through the disassembling block (32) and then is in threaded connection with the pre-forging die (3).
4. A tool for machining shafts with grooved end plates according to claim 3, characterized in that the width of the removal groove (31) on the side close to the sliding sleeve (6) is smaller than the width of the removal groove (31) on the side far from the sliding sleeve (6).
5. The shaft machining die for the end disc with the groove is characterized in that a dovetail groove (21) is formed in the circumferential side wall of the lower die (2) from top to bottom, the top end of the dovetail groove (21) is arranged in an opening mode, and a dovetail block (22) is connected in the dovetail groove (21) in a sliding mode; a fixing piece (211) used for detachably fixing the dovetail block (22) in the dovetail groove (21) is arranged in the dovetail groove (21); the power piece (5) is fixedly arranged on the dovetail block (22).
6. The shaft machining die for the grooved end disc as claimed in claim 5, characterized in that the fixing piece (211) is a fixing bolt, and the screw end of the fixing bolt penetrates through the dovetail block (22) and then is in threaded connection with the lower die (2).
7. The shaft machining die for the grooved end disc as claimed in claim 1, wherein an anti-drop spring (43) is sleeved on the rotating rod (4), one end of the anti-drop spring (43) is fixedly connected with the top end of the sliding sleeve (6), and the other end of the anti-drop spring (43) is fixedly connected with the top end of the rotating rod (4); the retaining spring (43) is in a stretched state.
8. The shaft machining die for the grooved end disc as claimed in claim 1, wherein the sliding sleeve (6) is fixedly provided with a support rod (8), one end of the support rod (8) is fixedly connected with the sliding sleeve (6), and the other end of the support rod (8) is fixedly connected with the connecting rod (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220851763.7U CN217044453U (en) | 2022-04-13 | 2022-04-13 | Shaft machining die for end disc with groove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220851763.7U CN217044453U (en) | 2022-04-13 | 2022-04-13 | Shaft machining die for end disc with groove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217044453U true CN217044453U (en) | 2022-07-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220851763.7U Active CN217044453U (en) | 2022-04-13 | 2022-04-13 | Shaft machining die for end disc with groove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217044453U (en) |
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2022
- 2022-04-13 CN CN202220851763.7U patent/CN217044453U/en active Active
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