CN216706812U - High-efficient clamping structure of thin wall spare - Google Patents
High-efficient clamping structure of thin wall spare Download PDFInfo
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- CN216706812U CN216706812U CN202220228703.XU CN202220228703U CN216706812U CN 216706812 U CN216706812 U CN 216706812U CN 202220228703 U CN202220228703 U CN 202220228703U CN 216706812 U CN216706812 U CN 216706812U
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Abstract
The utility model relates to the technical field of machining, and particularly discloses a high-efficiency clamping structure of a thin wall piece, which comprises a connecting pipe, a top plate, a cylinder body, a directional plate, a piston, a connecting screw, a workpiece pressing block, a ball-ejecting limiting block, a ball-ejecting spring, a workpiece positioning seat and a steel ball, wherein the connecting pipe is communicated with an oil circuit of the top plate, the oil circuit of the top plate is communicated with the inside of the cylinder body, the piston is arranged in the cylinder body, the piston is connected with the workpiece pressing block through the connecting screw, the workpiece positioning seat is arranged below the workpiece pressing block, the workpiece positioning seat is provided with a positioning groove, the directional plate is arranged above the workpiece positioning seat, the workpiece pressing block is in sliding connection with the directional plate, one side of the positioning groove is provided with the ball-ejecting limiting block, the steel ball is arranged in the ball-ejecting limiting block, and the steel ball and the ball-ejecting spring are mutually abutted, the clamping structure is arranged, so that the blade can be clamped quickly and stably, and the processing precision and the processing efficiency of subsequent blades are improved.
Description
Technical Field
The utility model relates to the field of machining, in particular to an efficient clamping structure of a thin wall piece.
Background
When a thin-wall-like part such as a vane of a rotary vane compressor is machined, the machining precision and the machining efficiency of the thin-wall-like part need to be ensured at the same time, and the machining precision and the machining efficiency of the vane can be greatly reduced by adopting a common clamping structure.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an efficient clamping structure of a thin wall part, and aims to solve the technical problem that the blade machining precision and the machining efficiency are greatly reduced because a common clamping structure is adopted by a vane of a rotary vane compressor in the prior art.
In order to achieve the purpose, the utility model adopts an efficient clamping structure of the thin wall part, which comprises a connecting pipe, a top plate, a cylinder body, a directional plate, a piston, a connecting screw, a workpiece pressing block, a bead pushing limiting block, a bead pushing spring, a workpiece positioning seat and a steel ball, the connecting pipe is communicated with the oil path of the top plate, the oil path of the top plate is communicated with the interior of the cylinder body, the piston is arranged in the cylinder body and is connected with the workpiece pressing block through the connecting screw, the workpiece positioning seat is arranged below the workpiece pressing block and is provided with a positioning groove, the orientation plate is arranged above the workpiece positioning seat, the workpiece pressing block is connected with the orientation plate in a sliding way, one side of the positioning groove is provided with the top bead limiting block, the steel ball is arranged in the top bead limiting block, and the steel ball and the top bead spring are mutually abutted.
The number of the positioning grooves is at least four, and the positioning grooves are distributed along the length direction of the workpiece positioning seat at equal intervals.
Wherein the efficient clamping structure of the thin wall piece further comprises a piston spring disposed below the piston.
The efficient clamping structure of the thin wall piece further comprises a clamp base and a supporting and connecting plate, the clamp base is fixedly connected with the supporting and connecting plate, and the workpiece positioning seat is arranged above the clamp base.
The efficient clamping structure of the thin wall piece further comprises an O-shaped sealing ring, and the O-shaped sealing ring is arranged at the position where the oil way of the top plate is communicated with the cylinder body.
According to the efficient clamping structure for the thin-wall piece, the thin-wall piece is pushed into the positioning groove of the workpiece positioning seat by the feeding push plate under the operation of the equipment feeding mechanism, the steel ball in the ball ejecting limiting block is simultaneously extruded by the side face of the workpiece in the process that the workpiece is pushed in by external force, and the steel ball reversely compresses the workpiece under the action of the ball ejecting spring, so that the workpiece is correctly positioned. After the workpiece is in place, pressure generated by an external hydraulic station simultaneously passes through the connecting pipe, an oil way in the top plate enters the interior of the cylinder body to force the piston to move downwards, the piston drives the workpiece pressing block to press the workpiece downwards along the directional plate through the connecting screw and compress the piston spring, and the workpiece is pressed and starts to be machined. After the machining is finished, the hydraulic station releases pressure, and the piston drives the workpiece pressing block to lift upwards under the action of the tension of the piston spring. The workpiece is released, and the blanking device pushes the workpiece out of the positioning groove of the workpiece positioning seat to complete a processing cycle. Simultaneously, due to the arrangement of the clamping structure, the blade can be clamped quickly and stably, and the processing precision and the processing efficiency of subsequent blades are improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of an efficient clamping structure of the thin wall member of the present invention.
The device comprises a 1-connecting pipe, a 2-top plate, a 3-cylinder body, a 4-directional plate, a 5-piston, a 6-piston spring, a 7-connecting screw, an 8-workpiece pressing block, a 9-top bead limiting block, a 10-top bead spring, an 11-workpiece positioning seat, a 12-clamp base, a 13-supporting connecting plate, a 23-O-shaped sealing ring and a 30-steel ball.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1, an efficient clamping structure for thin wall members according to an embodiment of the present invention includes a connecting pipe 1, a top plate 2, a cylinder 3, an orientation plate 4, a piston 5, a connecting screw 7, a workpiece pressing block 8, a ball stopper 9, a ball spring 10, a workpiece positioning seat 11 and a steel ball 30, where the connecting pipe 1 is communicated with an oil path of the top plate 2, the oil path of the top plate 2 is communicated with the inside of the cylinder 3, the piston 5 is disposed inside the cylinder 3, the piston 5 is connected to the workpiece pressing block 8 through the connecting screw 7, the workpiece positioning seat 11 is disposed below the workpiece pressing block 8, the workpiece positioning seat 11 has a positioning groove, the orientation plate 4 is disposed above the workpiece positioning seat 11, the workpiece pressing block 8 is slidably connected to the orientation plate 4, and the ball stopper 9 is disposed on one side of the positioning groove, the steel ball 30 is arranged in the ball ejecting limiting block 9, and the steel ball 30 and the ball ejecting spring 10 are mutually abutted.
The number of the positioning grooves is at least four, and the positioning grooves are distributed along the length direction of the workpiece positioning seat 11 at equal intervals.
The efficient clamping structure of the thin wall piece further comprises a piston spring 6, the piston spring 6 being arranged below the piston 5.
In the embodiment, a thin-wall workpiece is pushed into the four positioning grooves of the workpiece positioning seat 11 by the feeding push plate under the operation of the feeding mechanism of the equipment, the steel ball 30 in the ball ejecting limiting block 9 is simultaneously extruded by the side surface of the workpiece in the process that the workpiece is pushed in by external force, and the steel ball 30 reversely compresses the workpiece under the action of the ball ejecting spring 10, so that the workpiece is correctly positioned. After the workpiece is in place, pressure generated by an external hydraulic station simultaneously passes through the connecting pipe 1, an oil way in the top plate 2 enters the cylinder body 3, the piston 5 is forced to move downwards, the piston 5 drives the workpiece pressing block 8 to press the workpiece downwards along the directional plate 4 through the connecting screw 7, the piston spring 6 is compressed, and the workpiece is pressed and starts to be machined. After the machining is finished, the hydraulic station releases pressure, and the piston 5 drives the workpiece pressing block 8 to lift upwards under the action of the tension of the piston spring 6. The workpiece is released, and the blanking device pushes the workpiece out of the four positioning grooves of the workpiece positioning seat 11, so that a processing cycle is completed. Simultaneously, due to the arrangement of the clamping structure, the blade can be clamped quickly and stably, and the processing precision and the processing efficiency of subsequent blades are improved.
Further, the efficient clamping structure of the thin wall part further comprises a clamp base 12 and a supporting connecting plate 13, the clamp base 12 is fixedly connected with the supporting connecting plate 13, and the workpiece positioning seat 11 is arranged above the clamp base 12.
The efficient clamping structure of the thin wall part further comprises an O-shaped sealing ring 23, and the O-shaped sealing ring 23 is arranged at the position where the oil way of the top plate 2 is communicated with the cylinder body 3.
In the present embodiment, the jig base 12 and the support connection plate 13 are used to structurally support the workpiece positioning seat 11, and the O-ring seal 23 is provided to increase the sealing performance at the communication portion between the oil passage of the top plate 2 and the cylinder block 3.
While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model.
Claims (5)
1. An efficient clamping structure of a thin wall piece is characterized in that,
the steel ball positioning device comprises a connecting pipe, a top plate, a cylinder body, a directional plate, a piston, a connecting screw, a workpiece pressing block, a ball-ejecting limiting block, a ball-ejecting spring, a workpiece positioning seat and a steel ball, wherein the connecting pipe is communicated with an oil way of the top plate, the oil way of the top plate is communicated with the inside of the cylinder body, the piston is arranged inside the cylinder body, the piston passes through the connecting screw and is connected with the workpiece pressing block, the workpiece positioning seat is arranged below the workpiece pressing block, a positioning groove is formed in the workpiece positioning seat, the directional plate is arranged above the workpiece positioning seat, the workpiece pressing block is connected with the directional plate in a sliding mode, the ball-ejecting limiting block is arranged on one side of the positioning groove, the steel ball is arranged in the ball-ejecting limiting block, and the steel ball and the ball-ejecting spring are mutually abutted.
2. A high efficiency clamping structure of thin wall pieces as claimed in claim 1,
the number of the positioning grooves is at least four, and the positioning grooves are distributed at equal intervals along the length direction of the workpiece positioning seat.
3. The thin-walled member high-efficiency holding structure according to claim 2,
the efficient clamping structure of the thin wall piece further comprises a piston spring disposed below the piston.
4. A high efficiency clamping structure of thin wall pieces as claimed in claim 1,
the efficient clamping structure of the thin wall part further comprises a clamp base and a supporting and connecting plate, the clamp base is fixedly connected with the supporting and connecting plate, and the workpiece positioning seat is arranged above the clamp base.
5. A high efficiency clamping structure of thin wall pieces as claimed in claim 1,
the efficient clamping structure of the thin wall piece further comprises an O-shaped sealing ring, and the O-shaped sealing ring is arranged at the position where the oil way of the top plate is communicated with the cylinder body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220228703.XU CN216706812U (en) | 2022-01-27 | 2022-01-27 | High-efficient clamping structure of thin wall spare |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220228703.XU CN216706812U (en) | 2022-01-27 | 2022-01-27 | High-efficient clamping structure of thin wall spare |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216706812U true CN216706812U (en) | 2022-06-10 |
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ID=81872845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220228703.XU Active CN216706812U (en) | 2022-01-27 | 2022-01-27 | High-efficient clamping structure of thin wall spare |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216706812U (en) |
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2022
- 2022-01-27 CN CN202220228703.XU patent/CN216706812U/en active Active
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