CN114473434A - Concentric type press-in accessory tool clamping fixture - Google Patents
Concentric type press-in accessory tool clamping fixture Download PDFInfo
- Publication number
- CN114473434A CN114473434A CN202111571314.3A CN202111571314A CN114473434A CN 114473434 A CN114473434 A CN 114473434A CN 202111571314 A CN202111571314 A CN 202111571314A CN 114473434 A CN114473434 A CN 114473434A
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- China
- Prior art keywords
- lantern ring
- connecting piece
- ring connecting
- hole
- pin shaft
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- Pending
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The utility model provides a concentric type accessory frock mould of impressing, fixed connection base on the press, on the base with spacing upper cover swing joint, it has the recess to cover upper portion at spacing, be equipped with the pinhole in the recess, the round pin axle of pegging graft in the pinhole, it has the axial through-hole to sell the internal division of axle, cup joint lantern ring connecting piece outside round pin axle, lantern ring connecting piece arranges in the recess of location upper cover, peg graft in the axial through-hole of round pin axle in the lower part of ladder round pin axle, and place lantern ring connecting piece's axial through-hole in, be equipped with the ladder platform on the lantern ring connecting piece, axial through-hole has been seted up in lantern ring connecting piece, the lantern ring slides and passes the upper end of ladder round pin axle, cup joint the outside at lantern ring connecting piece ladder platform, drive the depression bar through the press, press the lantern ring to lantern ring connecting piece ladder platform, meet with lantern ring connecting piece lower part. The invention has high precision, good stability, high efficiency and low cost.
Description
Technical Field
The invention relates to the field of machining, in particular to a press-in fitting tool clamping fixture.
Background
At present, a press machine is generally used for pressing a part into a tooling clamping fixture, but the press machine cannot meet the concentric requirement, such as the torque force requirement. The press machine can only ensure pressing-in but can not ensure the precision and pressing-in mode required in the pressing-in process, the press machine mechanism and the pressing-in precision requirement are high when the press machine is required to press high precision and torque force, and the universal press machine can only ensure pulling-out force and can not ensure high precision pressing-in and torque force.
Disclosure of Invention
The invention aims to provide a concentric press-in fitting tool clamping fixture which is high in precision, good in stability, high in efficiency and low in cost.
The invention mainly comprises a compression bar, a stepped pin shaft, a lantern ring connecting piece, a pin shaft, a lantern ring, a limiting upper cover and a base.
The base is fixedly connected to the press machine and movably connected with the limiting upper cover, a groove is formed in the upper portion of the limiting upper cover, a pin hole is formed in the groove, a pin shaft is inserted in the pin hole, an axial through hole is formed in the pin shaft, a lantern ring connecting piece is sleeved outside the pin shaft, and the lantern ring connecting piece is arranged in the groove of the positioning upper cover. The lower part of the stepped pin shaft is inserted in the axial through hole of the pin shaft and is arranged in the axial through hole of the lantern ring connecting piece. The lantern ring connecting piece is provided with a step platform, an axial through hole is formed in the lantern ring connecting piece, the lantern ring penetrates through the upper end of the stepped pin shaft in a sliding mode, the lantern ring is sleeved outside the step platform of the lantern ring connecting piece, the press machine drives the press rod, the lantern ring is pressed to the step platform of the lantern ring connecting piece, and the step platform is connected with the lower portion of the lantern ring connecting piece.
Preferably, the collar connector step has an outer diameter greater than the inner diameter of the collar central axial through bore. The outer diameter of the lower part of the lantern ring connecting piece is the same as the inner diameter of the groove of the limiting upper cover.
Preferably, the outer diameter of the pin shaft is the same as the inner diameter of the axial through hole in the lantern ring connecting piece, and the outer diameter of the lower part of the stepped pin shaft is the same as the inner diameter of the radial through hole of the pin shaft.
Preferably, the middle part of the stepped pin shaft is a stepped platform, and the outer diameter of the stepped pin shaft stepped platform is the same as the inner diameter of the axial through hole of the lantern ring.
When the pressing device is used, the base is fixed with the pressing machine, the limiting upper cover is fixedly connected with the base through screws, the pressing rod is fixed with the pressing machine, the lantern ring and the lantern ring connecting piece are press-fitting workpieces, the pin shaft is inserted into the pin hole, the lantern ring connecting piece is sleeved outside the pin shaft, the lower part of the stepped pin shaft is manually inserted into the pin shaft, the lantern ring slides to the stepped platform of the lantern ring connecting piece through the upper part of the stepped pin shaft and is connected with the lantern ring connecting piece, and finally the pressing rod is driven to press down to a designated position through the pressing machine.
Compared with the prior art, the invention has the following advantages: high precision, good stability, high efficiency and low cost.
Drawings
FIG. 1 is a perspective view of a base of the present invention;
FIG. 2 is a perspective view of a stepped pin and a pin of the present invention;
FIG. 3 is a perspective view of the assembled stepped pin shaft and pin shaft of the present invention;
FIG. 4 is a front view of the present invention;
FIG. 5 is a cross-sectional view of the present invention;
FIG. 6 is a perspective view of the present invention prior to press-fitting;
in the figure, 1-base, 2-limit upper cover, 3-groove, 4-pin hole, 5-pin shaft, 6-lantern ring connecting piece, 7-lantern ring connecting piece step table, 8-step pin shaft, 9-step pin shaft step table, 10-pressure bar and 11-lantern ring.
Detailed Description
In the schematic diagrams of the invention shown in fig. 1 to fig. 6, a base 1 is fixedly connected on a press machine, the base is movably connected with a limit upper cover 2, the upper part of the limit upper cover is provided with a groove 3, a pin hole 4 is arranged in the groove, a pin shaft 5 is inserted in the pin hole, an axial through hole is arranged in the pin shaft, the outer diameter of the pin shaft is the same as the inner diameter of the axial through hole in a lantern ring connecting piece, the lantern ring connecting piece 6 is sleeved outside the pin shaft, the outer diameter of the lower part of the lantern ring connecting piece is the same as the inner diameter of the groove of the limit upper cover, and the lantern ring connecting piece is arranged in the groove of the positioning upper cover. The outer diameter of the lower part of the stepped pin shaft is the same as the inner diameter of the radial through hole of the pin shaft, the middle part of the stepped pin shaft is a stepped platform, and the outer diameter of the stepped pin shaft stepped platform 9 is the same as the inner diameter of the axial through hole of the lantern ring 11. The lower part of the stepped pin shaft 8 is inserted in the axial through hole of the pin shaft and is arranged in the axial through hole of the lantern ring connecting piece. The lantern ring connecting piece is provided with a step platform, and the outer diameter of the step platform 7 of the lantern ring connecting piece is larger than the inner diameter of the axial through hole in the middle of the lantern ring. An axial through hole is formed in the lantern ring connecting piece, the lantern ring penetrates through the upper end of the stepped pin shaft in a sliding mode, the lantern ring connecting piece is sleeved outside the stepped platform of the lantern ring connecting piece, the press machine drives the press rod 10, the lantern ring is pressed to the stepped platform of the lantern ring connecting piece, and the lower portion of the lantern ring connecting piece is connected with the lower portion of the lantern ring connecting piece.
Claims (4)
1. The utility model provides a concentric type accessory frock mould of impressing, includes depression bar, ladder round pin axle, lantern ring connecting piece, the lantern ring, round pin axle, spacing upper cover and base, its characterized in that: the base is fixedly connected to the press machine, the base is movably connected with the limiting upper cover, a groove is formed in the upper portion of the limiting upper cover, a pin hole is formed in the groove, a pin shaft is inserted in the pin hole, an axial through hole is formed in the pin shaft, a lantern ring connecting piece is sleeved outside the pin shaft, the lantern ring connecting piece is arranged in the groove of the positioning upper cover, the lower portion of the stepped pin shaft is inserted into the axial through hole of the pin shaft and is placed in the axial through hole of the lantern ring connecting piece, a stepped platform is arranged on the lantern ring connecting piece, the axial through hole is formed in the lantern ring connecting piece, the lantern ring slides to penetrate through the upper end of the stepped pin shaft and is sleeved outside the stepped platform of the lantern ring connecting piece, a press rod is driven through the press machine, the lantern ring is pressed to the stepped platform of the lantern ring connecting piece, and the lower portion of the lantern ring connecting piece is connected with the lower portion of the lantern ring connecting piece.
2. The concentric press-in fitting tooling fixture of claim 1, wherein: the outer diameter of the ladder platform of the lantern ring connecting piece is larger than the inner diameter of the axial through hole in the middle of the lantern ring, and the outer diameter of the lower part of the lantern ring connecting piece is the same as the inner diameter of the groove of the limiting upper cover.
3. The concentric press-in fitting tooling fixture of claim 1, wherein: the outer diameter of the pin shaft is the same as the inner diameter of the axial through hole in the lantern ring connecting piece, and the outer diameter of the lower part of the stepped pin shaft is the same as the inner diameter of the radial through hole of the pin shaft.
4. The concentric press-in fitting tooling fixture of claim 1, wherein: the middle part of the stepped pin shaft is a stepped platform, and the outer diameter of the stepped pin shaft stepped platform is the same as the inner diameter of the axial through hole of the lantern ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111571314.3A CN114473434A (en) | 2021-12-21 | 2021-12-21 | Concentric type press-in accessory tool clamping fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111571314.3A CN114473434A (en) | 2021-12-21 | 2021-12-21 | Concentric type press-in accessory tool clamping fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114473434A true CN114473434A (en) | 2022-05-13 |
Family
ID=81494854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111571314.3A Pending CN114473434A (en) | 2021-12-21 | 2021-12-21 | Concentric type press-in accessory tool clamping fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114473434A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007021626A (en) * | 2005-07-14 | 2007-02-01 | Fuji Heavy Ind Ltd | Press-in device and press-in method |
| CN202344197U (en) * | 2011-12-13 | 2012-07-25 | 重庆清平机械厂 | Sliding bearing positioning and press-fitting device |
| CN104440030A (en) * | 2014-12-01 | 2015-03-25 | 新昌县宏腾精密机械厂 | Bearing pressing and positioning device |
| CN207127480U (en) * | 2017-08-23 | 2018-03-23 | 西安法士特汽车传动有限公司 | A kind of device for being used to be pressed oil sealing |
| CN209021556U (en) * | 2018-10-22 | 2019-06-25 | 浙江丰立智能科技股份有限公司 | A kind of axis both ends quick press mounting bearing arrangement |
| CN213258020U (en) * | 2020-06-30 | 2021-05-25 | 重庆永达精密机械有限公司 | Bush press fitting clamp with error proofing function |
-
2021
- 2021-12-21 CN CN202111571314.3A patent/CN114473434A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007021626A (en) * | 2005-07-14 | 2007-02-01 | Fuji Heavy Ind Ltd | Press-in device and press-in method |
| CN202344197U (en) * | 2011-12-13 | 2012-07-25 | 重庆清平机械厂 | Sliding bearing positioning and press-fitting device |
| CN104440030A (en) * | 2014-12-01 | 2015-03-25 | 新昌县宏腾精密机械厂 | Bearing pressing and positioning device |
| CN207127480U (en) * | 2017-08-23 | 2018-03-23 | 西安法士特汽车传动有限公司 | A kind of device for being used to be pressed oil sealing |
| CN209021556U (en) * | 2018-10-22 | 2019-06-25 | 浙江丰立智能科技股份有限公司 | A kind of axis both ends quick press mounting bearing arrangement |
| CN213258020U (en) * | 2020-06-30 | 2021-05-25 | 重庆永达精密机械有限公司 | Bush press fitting clamp with error proofing function |
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