CN216881538U - Combined punch for forging bearing ring - Google Patents
Combined punch for forging bearing ring Download PDFInfo
- Publication number
- CN216881538U CN216881538U CN202220082189.3U CN202220082189U CN216881538U CN 216881538 U CN216881538 U CN 216881538U CN 202220082189 U CN202220082189 U CN 202220082189U CN 216881538 U CN216881538 U CN 216881538U
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- punch
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- screw rod
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Abstract
The utility model belongs to the technical field of machining, and particularly relates to a combined punch for forging and pressing a bearing ring, which comprises a fixed seat, a lock nut and a punch core, wherein the punch core consists of an installation section and a punching section, the diameter of the installation section is larger than that of the punching section, a screw rod matched with the lock nut is vertically arranged at the bottom of the fixed seat, an installation hole with an opening at the bottom is arranged in the screw rod, the installation hole is matched with the installation section, and a through hole with the diameter smaller than that of the installation section is arranged in the center of the lock nut; the mounting section is inserted in the mounting hole, the locking nut is sleeved on the end of the screw rod, and the punching section penetrates through the through hole. The punch head adopts a multi-component combined structure, when the punch head cores of other specifications need to be replaced, the punch head cores can be directly disassembled and assembled on the fixed seat without disassembling and assembling a heavy fixed seat, and the replacement process of the punch head cores is time-saving, labor-saving, rapid and convenient; when the punch is damaged, the damaged part can be directly repaired or replaced without integrally replacing the punch, so that the production cost is reduced.
Description
Technical Field
The utility model belongs to the technical field of machining, and particularly relates to a combined punch for forging and pressing a bearing ring.
Background
The bearing ring production needs to adopt a matched punch to carry out stamping forging, as shown in fig. 2, the existing punch for forging the bearing ring adopts an integrated structure, namely, a fixed seat and a punch core are integrated, the fixed seat is installed on a working plate of a punching machine through a connecting piece, and the punch core carries out stamping operation on the bearing ring.
The existing punch for forging the bearing ring has the following defects: 1. when bearing rings with different specifications are punched, punches with different specifications need to be replaced, and the integrated punch is inconvenient to replace due to the fact that the fixed seat is heavy; 2. after punching for a period of time, the punch is damaged, the damaged part can be a punch core or a fixed seat, however, once the punch is damaged, the whole punch needs to be replaced, and the cost is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a combined punch for forging a bearing ring, aiming at solving the problems in the prior art.
The specific technical scheme of the utility model is as follows:
a combined punch for forging and pressing a bearing ring comprises a fixed seat, a lock nut and a punch core, wherein the punch core consists of an installation section and a punching section, the diameter of the installation section is larger than that of the punching section, a screw rod matched with the lock nut is vertically arranged at the bottom of the fixed seat, an installation hole with an opening at the bottom is formed in the screw rod, the installation hole is matched with the installation section, and a through hole with the diameter smaller than that of the installation section is formed in the center of the lock nut; the mounting section is inserted into the mounting hole, the locking nut is sleeved at the end part of the screw rod, and the punching section penetrates through the through hole;
furthermore, a buffering adjusting gasket is arranged between the mounting section and the bottom end of the mounting hole, and a buffering adjusting backing ring is arranged between the inner end face of the locking nut and the end part of the screw rod;
further, the fixing base includes outer fixing base and interior fixing base, outer fixing base central authorities be provided with the logical chamber of interior fixing base looks adaptation, interior fixing base cartridge with lead to the intracavity, be equipped with the inner ring boss on leading to the intracavity lower part inner wall, be equipped with the outer loop boss on the outer wall of interior fixing base upper portion, the inner ring boss cooperates with the contact of outer loop boss, the screw rod set up in the bottom of interior fixing base.
The utility model has the following beneficial effects:
the punch head adopts a multi-component combined structure, when the punch head cores of other specifications need to be replaced, the punch head cores can be directly disassembled and assembled on the fixed seat without disassembling and assembling a heavy fixed seat, and the replacement process of the punch head cores is time-saving, labor-saving, rapid and convenient; when the punch is damaged, the damaged part can be directly repaired or replaced without integrally replacing the punch, so that the production cost is reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of a conventional bearing ring forging punch.
Detailed Description
The combined punch for forging and pressing the bearing ring as shown in fig. 1 comprises a fixed seat 1, a lock nut 2 and a punch core 3, wherein the punch core 3 consists of an installation section 3-1 and a punching section 3-2, the diameter of the installation section 3-1 is larger than that of the punching section 3-2, a screw rod 4 matched with the lock nut 2 is vertically arranged at the bottom of the fixed seat 1, an installation hole 5 with an opening at the bottom is arranged in the screw rod 4, the installation hole 5 is matched with the installation section 3-1, and a through hole 6 with the diameter smaller than that of the installation section 3-1 is arranged in the center of the lock nut 2; the mounting section 3-1 is inserted into the mounting hole 5, the locking nut 2 is sleeved at the end part of the screw rod 4, and the punching section 3-2 penetrates through the through hole 6; a buffer adjusting gasket 7 is arranged between the mounting section 3-1 and the bottom end of the mounting hole 5, and a buffer adjusting backing ring 8 is arranged between the inner end face of the locking nut 2 and the end part of the screw rod 4; the fixing seat 1 comprises an outer fixing seat 1-1 and an inner fixing seat 1-2, a through cavity 1-3 matched with the inner fixing seat 1-2 is arranged in the center of the outer fixing seat 1-1, the inner fixing seat 1-2 is inserted into the through cavity 1-3, an inner ring boss 1-4 is arranged on the inner wall of the lower portion of the through cavity 1-3, an outer ring boss 1-5 is arranged on the outer wall of the upper portion of the inner fixing seat 1-2, the inner ring boss 1-4 is in contact fit with the outer ring boss 1-5, and the screw rod 4 is arranged at the bottom of the inner fixing seat 1-2.
The outer fixed seat 1-1 is arranged at the bottom of a working plate of a punching machine through a universal punch connecting piece, and the punching machine drives a punch core 3 to punch a bearing ring fixed below; when the punch core 3 with other specifications is replaced, the locking nut 2 is rotated to be detached from the end part of the screw rod 4, the punch core 3 to be replaced is pulled out from the mounting hole 5, the punch core 3 with the proper specification is inserted, and the locking nut 2 is screwed tightly to complete the replacement work of the punch core 3; the length of the punch head core 3 can be adjusted by increasing or decreasing the number of the buffer adjusting gaskets 7 and the buffer adjusting backing rings 8, and meanwhile, the buffer adjusting gaskets 7 and the buffer adjusting backing rings 8 also have the function of buffering the punching force among all parts; when the punch part is damaged, the damaged part can be directly disassembled and replaced, for example, when the outer fixing seat 1-1 or the inner fixing seat 1-2 is damaged, the outer fixing seat 1-1 is disassembled from the bottom of the working plate of the punching machine, the inner fixing seat 1-2 can be directly taken out from the through cavity 1-3 of the outer fixing seat 1-1, and the disassembling and replacing processes of the other parts can be referred to the replacing step of the punch core 3.
Claims (3)
1. The utility model provides a bearing ring forging and pressing is with combination formula drift which characterized in that: the punching head comprises a fixed seat (1), a locking nut (2) and a punching head core (3), wherein the punching head core (3) consists of an installation section (3-1) and a punching section (3-2), the diameter of the installation section (3-1) is larger than that of the punching section (3-2), a screw rod (4) matched with the locking nut (2) is vertically arranged at the bottom of the fixed seat (1), an installation hole (5) with an opening at the bottom is arranged in the screw rod (4), the installation hole (5) is matched with the installation section (3-1), and a through hole (6) with the diameter smaller than that of the installation section (3-1) is arranged in the center of the locking nut (2); the mounting section (3-1) is inserted into the mounting hole (5), the locking nut (2) is sleeved at the end part of the screw rod (4), and the punching section (3-2) penetrates through the through hole (6).
2. The combination punch for forging bearing rings as claimed in claim 1, wherein: a buffering adjusting gasket (7) is arranged between the mounting section (3-1) and the bottom end of the mounting hole (5), and a buffering adjusting gasket ring (8) is arranged between the inner end face of the locking nut (2) and the end part of the screw rod (4).
3. The combination punch for forging bearing rings as claimed in claim 1, wherein: the fixing seat (1) comprises an outer fixing seat (1-1) and an inner fixing seat (1-2), a through cavity (1-3) matched with the inner fixing seat (1-2) is formed in the center of the outer fixing seat (1-1), the inner fixing seat (1-2) is inserted into the through cavity (1-3), an inner ring boss (1-4) is arranged on the inner wall of the lower portion of the through cavity (1-3), an outer ring boss (1-5) is arranged on the outer wall of the upper portion of the inner fixing seat (1-2), the inner ring boss (1-4) is in contact fit with the outer ring boss (1-5), and the screw rod (4) is arranged at the bottom of the inner fixing seat (1-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220082189.3U CN216881538U (en) | 2022-01-13 | 2022-01-13 | Combined punch for forging bearing ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220082189.3U CN216881538U (en) | 2022-01-13 | 2022-01-13 | Combined punch for forging bearing ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216881538U true CN216881538U (en) | 2022-07-05 |
Family
ID=82212303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220082189.3U Active CN216881538U (en) | 2022-01-13 | 2022-01-13 | Combined punch for forging bearing ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216881538U (en) |
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2022
- 2022-01-13 CN CN202220082189.3U patent/CN216881538U/en active Active
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| GR01 | Patent grant | ||
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