CN209887044U - Self-centering press-fitting tool device - Google Patents
Self-centering press-fitting tool device Download PDFInfo
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- CN209887044U CN209887044U CN201920465471.8U CN201920465471U CN209887044U CN 209887044 U CN209887044 U CN 209887044U CN 201920465471 U CN201920465471 U CN 201920465471U CN 209887044 U CN209887044 U CN 209887044U
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Abstract
The utility model belongs to the technical field of machinery and specifically relates to a from centering pressure equipment tool equipment is related to. The utility model provides a from centering pressure equipment tool equipment, includes base, positioning seat and pressure head, is provided with the first recess that is used for placing the positioning seat on the base, and the middle part of positioning seat is provided with the locating hole with work piece matched with, is provided with the second recess that is located first recess below and with work piece matched with on the base, and the bottom of pressure head is provided with the first interior axle with the part hole matched with of work piece, and the bottom of first interior axle is provided with the interior axle with the internal diameter matched with of copper sheathing, the interior epaxial pressure head groove that is provided with of radial direction of second, pressure head inslot be provided with O type circle, the bottom of interior axle of second be provided with the guide post, the base on be provided with and be located second recess below and with guide post matched with guiding hole. The utility model discloses simple structure, the simple operation has reduced workman's operation intensity of labour, improves work efficiency to the location is reliable.
Description
Technical Field
The utility model belongs to the technical field of machinery and specifically relates to a from centering pressure equipment tool equipment is related to.
Background
In the production process of mechanical workpieces and equipment, a press-fitting machine is often required to vertically place a copper bush into a part hole of a press-fitted workpiece, and a plurality of copper bushes are required to be installed at different depths.
The traditional copper bush mounting process is easy to cause the condition that the copper bush is not correctly mounted or a workpiece is not placed flatly, the press mounting depth of the copper bush is not easy to control accurately, the copper bush is laterally deviated, the copper bush is damaged, and the product rejection rate is high.
SUMMERY OF THE UTILITY MODEL
The utility model discloses mainly be to above-mentioned problem, provide a simple structure, the simple operation has reduced workman's operation intensity of labour, improves work efficiency to the reliable self-centering pressure equipment tool equipment in location.
The purpose of the utility model is mainly realized by the following scheme: a self-centering press-fitting tool device comprises a base, a positioning seat and a press head, wherein a first groove used for placing the positioning seat is formed in the base, a positioning hole matched with a workpiece is formed in the middle of the positioning seat, a second groove which is located below the first groove and matched with the workpiece is formed in the base, a first inner shaft matched with a part hole of the workpiece is arranged at the bottom of the press head, a second inner shaft matched with the inner diameter of a copper sleeve is arranged at the bottom of the first inner shaft, a press head groove is formed in the second inner shaft in the radial direction, an O-shaped ring is arranged in the press head groove, a guide column is arranged at the bottom of the second inner shaft, and a guide hole which is located below the second groove and matched with the guide column is formed in the base. The base is provided with a first groove for placing the positioning seat, the first groove is arranged on the upper surface of the base, the positioning seat can be placed in the first groove, the middle part of the positioning seat is provided with a positioning hole matched with a workpiece, the positioning hole is matched with the outer diameter of the workpiece, the base is provided with a second groove which is positioned below the first groove and matched with the workpiece, the bottom of the pressure head is provided with a first inner shaft matched with a part hole of the workpiece, the bottom of the first inner shaft is provided with a second inner shaft matched with the inner diameter of the copper sleeve, the second inner shaft is provided with a pressure head groove along the radial direction, the pressure head groove is internally provided with an O-shaped ring, the external dimension of the O-shaped ring is matched with the inner hole wall dimension of the copper sleeve, the bottom of the second inner shaft is provided with a guide column, the base is provided with a guide hole which is positioned below the second groove and matched with the guide column, the positioning seat is placed in a first groove on a base, a workpiece penetrates through a positioning hole of the positioning seat and abuts against the surface of a second groove, a copper sleeve is sleeved on a second inner shaft, an O-shaped ring is in contact with the inner hole wall of the copper sleeve to ensure that the copper sleeve cannot naturally fall off, then the first inner shaft, the second inner shaft, the copper sleeve and a guide column on a pressing head are inserted into a part hole of the workpiece together, the guide column is in contact with a guide hole in the base to play a guiding role, finally, the pressing machine is started, an output shaft of the hydraulic cylinder moves downwards to enable the pressing head to move downwards to press the copper sleeve into the part hole of the workpiece, the length of the first inner shaft on the pressing head ensures the pressing depth of the copper sleeve, the hydraulic cylinder is restored after the pressing is completed, and the pressing head can be directly pulled out manually due to the gap between the copper sleeve and the second inner shaft to enable the copper sleeve to be separated.
Preferably, the positioning seat is provided with a damping device, the damping device comprises a damping groove arranged on one side of the positioning seat close to the base, a pressing plate is arranged in the damping groove, the pressing plate is connected with the side wall of the damping groove through a damping spring, and the pressing plate is abutted against the base under the action of the damping spring. Be provided with damping device on the positioning seat, damping device is including setting up the shock attenuation groove on one side that the positioning seat is close to the base, be provided with the clamp plate in the shock attenuation groove, be connected through damping spring between the lateral wall of clamp plate and shock attenuation groove, the clamp plate supports on the base under damping spring's effect, when carrying out the pressure equipment operation, the clamp plate can transmit damping spring with the packing force between positioning seat and the base on, damping spring's setting can absorb mutual effort between positioning seat and the base, reduce mutual loss between positioning seat and the base, and can reduce the vibrations of positioning seat when carrying out the pressure equipment operation.
Preferably, the number of the damping devices is four, and the four damping devices are uniformly arranged on the positioning seat. Damping device's quantity is four, and four damping device evenly set up on the positioning seat, can play even effectual shock attenuation effect.
Therefore, the utility model discloses a from centering pressure equipment tool equipment possesses following advantage: the utility model discloses simple structure, the simple operation has reduced workman's operation intensity of labour, improves work efficiency to the location is reliable, and the product atress is even, can avoid breaking even because of the inhomogeneous deformation that causes of atress.
Drawings
Fig. 1 is a schematic structural view of a conventional copper bush mounting process.
Fig. 2 is a schematic structural diagram of the present invention.
Fig. 3 is a schematic structural diagram of the middle pressure head of the present invention.
Illustration of the drawings: 1-a pressure head, 2-a copper sleeve, 3-a workpiece, 4-a part hole, 5-a positioning seat, 6-a damping groove, 7-a base, 8-a first inner shaft, 9-a second inner shaft, 10-an O-shaped ring, 11-a damping spring, 12-a pressure plate, 13-a pressure head groove, 14-a first groove, 15-a second groove, 16-a positioning hole, 17-a guide column and 18-a guide hole.
Detailed Description
The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.
Example 1:
as shown in fig. 1, 2 and 3, a self-centering press fitting tool device comprises a base 7, a positioning seat 5 and a pressure head 1, wherein a first groove 14 for placing the positioning seat is arranged on the base, the first groove is arranged on the upper surface of the base, the positioning seat can be placed in the first groove, a positioning hole 16 matched with a workpiece 3 is arranged in the middle of the positioning seat, the positioning hole is matched with the outer diameter of the workpiece, a second groove 15 matched with the workpiece and positioned below the first groove is arranged on the base, a first inner shaft 8 matched with a part hole 4 of the workpiece is arranged at the bottom of the pressure head, a second inner shaft 9 matched with the inner diameter of a copper sleeve 2 is arranged at the bottom of the first inner shaft, a pressure head groove 13 is arranged on the second inner shaft along the radial direction, an O-shaped ring 10 is arranged in the pressure head groove, the outer dimension of the O-shaped ring is matched with the inner hole wall dimension of the copper sleeve, the base is provided with a guide hole 18 which is positioned below the second groove and matched with the guide post, when in press mounting operation, the base is firstly placed on a press mounting machine, the positioning seat is placed in the first groove on the base, then a workpiece penetrates through the positioning hole of the positioning seat and is abutted against the surface of the second groove, then the copper sleeve is sleeved on the second inner shaft, the O-shaped ring is contacted with the inner hole wall of the copper sleeve to ensure that the copper sleeve cannot naturally fall off, then the first inner shaft, the second inner shaft, the copper sleeve and the guide post on the pressure head are inserted into the part hole of the workpiece together, the guide post is contacted with the guide hole in the base to play a guide role, finally, the press mounting machine is started, the output shaft of the hydraulic cylinder moves downwards to enable the pressure head to move downwards to press the copper sleeve into the part hole of the workpiece, the length of the first inner shaft on the pressure head ensures the press mounting depth of the copper sleeve, and the hydraulic, because a gap is formed between the copper sleeve and the second inner shaft, the pressure head can be directly pulled out manually, so that the copper sleeve is separated, and the installation of the copper sleeve of the workpiece is finished.
A damping device is arranged on the positioning seat 5, the damping device comprises a damping groove 6 arranged on one side of the positioning seat close to the base, a pressing plate 12 is arranged in the damping groove, the pressing plate is connected with the side wall of the damping groove through a damping spring 11, the pressing plate is abutted against the base under the action of the damping spring, when the press mounting operation is carried out, the pressing plate can transmit the pressing force between the positioning seat and the base to the damping spring, the damping spring is arranged to absorb the mutual acting force between the positioning seat and the base, the mutual loss between the positioning seat and the base is reduced, and the vibration of the positioning seat during the press mounting operation can be reduced; damping device's quantity is four, and four damping device evenly set up on the positioning seat, can play even effectual shock attenuation effect.
It should be understood that this example is for illustrative purposes only and is not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.
Claims (3)
1. The self-centering press fitting tool device is characterized by comprising a base, a positioning seat and a press head, wherein a first groove used for placing the positioning seat is formed in the base, a positioning hole matched with a workpiece is formed in the middle of the positioning seat, a second groove which is located below the first groove and matched with the workpiece is formed in the base, a first inner shaft matched with a part hole of the workpiece is arranged at the bottom of the press head, a second inner shaft matched with the inner diameter of a copper sleeve is arranged at the bottom of the first inner shaft, a press head groove is formed in the second inner shaft along the radial direction, an O-shaped ring is arranged in the press head groove, a guide column is arranged at the bottom of the second inner shaft, and a guide hole which is located below the second groove and matched with the guide column is formed in the base.
2. The self-centering press fitting tooling device according to claim 1, wherein the positioning seat is provided with a damping device, the damping device comprises a damping groove arranged on one side of the positioning seat close to the base, a pressing plate is arranged in the damping groove, the pressing plate is connected with a side wall of the damping groove through a damping spring, and the pressing plate is abutted against the base under the action of the damping spring.
3. The self-centering press fitting tool device according to claim 2, wherein the number of the damping devices is four, and four damping devices are uniformly arranged on the positioning seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920465471.8U CN209887044U (en) | 2019-04-08 | 2019-04-08 | Self-centering press-fitting tool device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920465471.8U CN209887044U (en) | 2019-04-08 | 2019-04-08 | Self-centering press-fitting tool device |
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| Publication Number | Publication Date |
|---|---|
| CN209887044U true CN209887044U (en) | 2020-01-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920465471.8U Active CN209887044U (en) | 2019-04-08 | 2019-04-08 | Self-centering press-fitting tool device |
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| Country | Link |
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| CN (1) | CN209887044U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112171574A (en) * | 2020-10-22 | 2021-01-05 | 广东河谷流体科技有限公司 | Automatic assembly system for oil outlet joint assembly of medium-low pressure oil distributor |
-
2019
- 2019-04-08 CN CN201920465471.8U patent/CN209887044U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112171574A (en) * | 2020-10-22 | 2021-01-05 | 广东河谷流体科技有限公司 | Automatic assembly system for oil outlet joint assembly of medium-low pressure oil distributor |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | "change of name, title or address" | ||
| CP03 | "change of name, title or address" |
Address after: 321000 No.1, Feiyang intelligent manufacturing town west, south 2nd Ring Road West, Wucheng District, Jinhua City, Zhejiang Province Patentee after: Zhejiang WanLiYang Intelligent Manufacturing Co.,Ltd. Address before: 321025 No. 666 Jinlong Road, Wucheng District, Jinhua City, Zhejiang Province Patentee before: ZHEJIANG GIF AUTOMOBILE TRANSMISSION SYSTEM Co.,Ltd. |