CN216298631U - Hydraulic clamp of thin-wall connecting piece machining center - Google Patents
Hydraulic clamp of thin-wall connecting piece machining center Download PDFInfo
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- CN216298631U CN216298631U CN202121794136.6U CN202121794136U CN216298631U CN 216298631 U CN216298631 U CN 216298631U CN 202121794136 U CN202121794136 U CN 202121794136U CN 216298631 U CN216298631 U CN 216298631U
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- positioning seat
- pressing plate
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Abstract
The utility model provides a hydraulic clamp for a thin-wall connecting piece machining center, which is stable and efficient in clamping and cannot be damaged. The positioning seat is a vertical plate, a transverse sliding groove is formed in one side face of the positioning seat, the two sub-middle blocks are respectively installed in the sliding groove in a sliding mode through sliding blocks, and the two sub-middle blocks are connected through springs; the inner side surfaces of the two middle dividing blocks are wedge surfaces respectively to form a V shape, a wedge-shaped pulling block is pressed between the inner side surfaces of the two middle dividing blocks, a telescopic rod of a first oil cylinder installed on the bottom surface of the bottom plate penetrates through the bottom plate and is fixedly connected with the pulling block, when the first oil cylinder drives the pulling block to move downwards, the pulling block drives the middle dividing blocks to stretch outwards respectively along the sliding groove, and the middle dividing blocks are abutted to the inner side surfaces of the thin-wall connecting pieces sleeved on the outer side of the positioning seat.
Description
Technical Field
The utility model belongs to the field of clamping, and particularly relates to a hydraulic clamp for a thin-wall connecting piece machining center.
Background
A thin-wall connecting piece part for a spinning is of a hollow structure formed by surrounding outer thin walls, and a conventional clamping and positioning structure cannot be adopted during production and processing, so that a clamp for the thin-wall connecting piece needs to be designed, stable and efficient clamping and positioning are guaranteed, and the thin-wall connecting piece cannot be damaged.
Disclosure of Invention
In order to solve the problem that the thin-wall connecting piece is easy to damage by adopting a conventional clamping structure, the utility model provides a hydraulic clamp for a thin-wall connecting piece machining center, which is stable and efficient in clamping and cannot damage.
In order to achieve the purpose, the utility model is realized by the following technical scheme:
the utility model provides a thin wall connecting piece machining center hydraulically operated fixture, its includes the positioning seat, install on the bottom plate positioning seat bottom, its characterized in that: the positioning seat is a vertical plate, a transverse sliding groove is formed in one side face of the positioning seat, the two sub-centering blocks are respectively installed in the sliding groove in a sliding mode through sliding blocks, and the two sub-centering blocks are connected through springs; the inner side surfaces of the two middle dividing blocks are wedge surfaces respectively to form a V shape, a wedge-shaped pulling block is pressed between the inner side surfaces of the two middle dividing blocks, a telescopic rod of a first oil cylinder arranged on the bottom surface of the bottom plate penetrates through the bottom plate and is fixedly connected with the pulling block, and when the first oil cylinder drives the pulling block to move downwards, the pulling block drives the middle dividing blocks to stretch outwards along the sliding grooves respectively and butt against the inner side surfaces of the thin-wall connecting pieces sleeved on the outer sides of the positioning seats.
It is further characterized in that:
the positioning seat is characterized by further comprising a T-shaped pressing plate, one end of the pressing plate can penetrate through a limiting groove penetrating through the top of the vertical supporting plate and is pressed on the top surface of the thin-wall connecting piece sleeved on the outer side of the positioning seat, the other end of the pressing plate is clamped in the limiting groove, a long hole is formed in the middle section of the pressing plate, a telescopic rod of a second oil cylinder installed on the bottom surface of the bottom plate penetrates through the long hole, a pressing block is installed at the top end of the telescopic rod, the second oil cylinder can drive the pressing block to press the pressing plate downwards, and one end of the pressing plate is pressed on the top surface of the thin-wall connecting piece;
the pressing block is screwed on the top end of the telescopic rod of the second oil cylinder through a thread structure;
one end of the pressing plate is U-shaped, a limiting column is arranged at the top end of the positioning seat, and when the pressing plate moves to the positioning seat, one end of the pressing plate is sleeved on the outer side of the limiting column.
The utility model has the beneficial effects that: after the thin-wall connecting piece is sleeved outside the positioning seat, the first oil cylinder pulls the pull block downwards to drive the centering block to open outwards to abut against the inner side of the thin-wall connecting piece, so that the centering of the position of the thin-wall connecting piece is realized, and the damage caused by the inward recess of the thin-wall connecting piece due to the centering from the outer side is avoided; after the centering is finished, one end of the pressing plate is moved to the top of the thin-wall connecting piece, the second oil cylinder drives the pressing block to enable the pressing plate to start machining after the pressing plate presses the thin-wall connecting piece tightly, after the machining is finished, the telescopic rod of the second oil cylinder drives the pressing block to move upwards to release the pressing plate, the pressing plate is moved away, the first oil cylinder moves upwards, the spring drives the centering block to retract, the thin-wall connecting piece can be taken out, the clamping is stable and efficient, and the damage cannot be caused; the limiting groove, the strip hole and the limiting column are matched together, so that the pressing block can move conveniently.
Drawings
FIG. 1 is a schematic view of the present invention at a positioning stand;
FIG. 2 is a schematic view of the present invention after sleeving a thin-walled connector;
in the figure: 1 thin-wall connecting piece; 2, a bottom plate; 3, positioning seats; 31 a spacing post; 4, dividing into middle blocks; 41 spring; 5, pulling the block; 51 a first cylinder; 6, pressing a plate; 61 long holes; 7, supporting plates; 71 a limiting groove; 8, pressing blocks; 81 second cylinder.
Detailed Description
For the purpose of enhancing the understanding of the present invention, the present invention will be described in further detail with reference to the accompanying drawings and examples, which are provided for the purpose of illustration only and are not intended to limit the scope of the present invention.
A thin-wall connecting piece machining center hydraulic clamp comprises a positioning seat 3, wherein the bottom of the positioning seat 3 is installed on a bottom plate 2, the positioning seat 3 is a vertical plate, a transverse sliding groove is formed in one side face of the positioning seat 3, two sub-middle blocks 4 are installed in the sliding groove in a sliding mode through sliding blocks respectively, and the two sub-middle blocks 4 are connected through springs 41; the inner side surfaces of the two middle sub-blocks 4 are wedge surfaces respectively to form a V shape, a wedge-shaped pull block 5 is pressed between the inner side surfaces of the two middle sub-blocks 4, a telescopic rod of a first oil cylinder 51 installed on the bottom surface of the bottom plate 2 penetrates through the bottom plate 2 and is fixedly connected with the pull block 5, when the first oil cylinder 51 drives the pull block 5 to move downwards, the pull block 5 drives the middle sub-blocks 4 to respectively open outwards along a sliding groove, and the inner side surfaces of the thin-wall connecting pieces 1 sleeved on the outer side of the positioning seat 3 are abutted to each other.
The positioning device further comprises a T-shaped pressing plate 6, one end of the pressing plate 6 can penetrate through a limiting groove 71 penetrating through the top of the vertical supporting plate 7 and is pressed on the top surface of the thin-wall connecting piece 1 sleeved on the outer side of the positioning seat 3, the other end of the pressing plate 6 is clamped in the limiting groove 71, a long hole 61 is formed in the middle section of the pressing plate 6, an expansion rod of a second oil cylinder 81 installed on the bottom surface of the bottom plate 2 penetrates through the long hole 61, a pressing block 8 is installed at the top end of the expansion rod, and the second oil cylinder 81 can drive the pressing block 8 to press the pressing plate 6 downwards so that one end of the pressing plate 6 is pressed on the top surface of the thin-wall connecting piece 1; the pressing block 8 is screwed on the top end of the telescopic rod of the second oil cylinder 81 through a thread structure; one end of the pressing plate 6 is U-shaped, the top end of the positioning seat 3 is provided with a limiting column 31, and when the pressing plate 6 moves to the positioning seat 3, one end of the pressing plate 6 is sleeved on the outer side of the limiting column 31.
The utility model has the beneficial effects that: after the thin-wall connecting piece 1 is sleeved outside the positioning seat 3, the first oil cylinder 51 pulls the pull block 5 downwards to drive the centering block 4 to open outwards to abut against the inner side of the thin-wall connecting piece 1, so that the centering of the position of the thin-wall connecting piece 1 is realized, and the damage caused by the inward recess of the thin-wall connecting piece 1 due to the centering from the outer side is avoided; after centering is completed, one end of the pressing plate 6 is moved to the top of the thin-wall connecting piece 1, the second oil cylinder 81 drives the pressing block 8 to enable the pressing plate 6 to tightly press the thin-wall connecting piece 1, and then machining can be started, after machining is completed, the telescopic rod of the second oil cylinder 81 drives the pressing block 8 to move upwards to release the pressing plate 6, the pressing plate 6 is moved away, the first oil cylinder 51 moves upwards, the spring 41 drives the centering block 4 to retract, and then the thin-wall connecting piece 1 can be taken out, clamping is stable and efficient, and damage can not be caused; the limiting groove 71, the strip hole 61 and the limiting column 31 are matched together, so that the pressing block can move conveniently.
Claims (4)
1. The utility model provides a thin wall connecting piece machining center hydraulically operated fixture, its includes the positioning seat, install on the bottom plate positioning seat bottom, its characterized in that: the positioning seat is a vertical plate, a transverse sliding groove is formed in one side face of the positioning seat, the two sub-centering blocks are respectively installed in the sliding groove in a sliding mode through sliding blocks, and the two sub-centering blocks are connected through springs; the inner side surfaces of the two middle dividing blocks are wedge surfaces respectively to form a V shape, a wedge-shaped pulling block is pressed between the inner side surfaces of the two middle dividing blocks, a telescopic rod of a first oil cylinder arranged on the bottom surface of the bottom plate penetrates through the bottom plate and is fixedly connected with the pulling block, and when the first oil cylinder drives the pulling block to move downwards, the pulling block drives the middle dividing blocks to stretch outwards along the sliding grooves respectively and butt against the inner side surfaces of the thin-wall connecting pieces sleeved on the outer sides of the positioning seats.
2. The hydraulic clamp for the machining center of the thin-walled connecting piece according to claim 1, wherein: the thin-wall connecting piece positioning device is characterized by further comprising a T-shaped pressing plate, one end of the pressing plate can penetrate through a limiting groove penetrating the top of the vertical supporting plate and is pressed on the top surface of the thin-wall connecting piece sleeved outside the positioning seat, the other end of the pressing plate is clamped in the limiting groove, a long hole is formed in the middle section of the pressing plate, a telescopic rod of a second oil cylinder installed on the bottom surface of the bottom plate penetrates through the long hole, a pressing block is installed at the top end of the telescopic rod, the second oil cylinder can drive the pressing block to press down the pressing plate, and one end of the pressing plate is pressed on the top surface of the thin-wall connecting piece.
3. The hydraulic clamp for the machining center of the thin-walled connecting piece according to claim 2, wherein: and the pressing block is screwed on the top end of the telescopic rod of the second oil cylinder through a threaded structure.
4. The hydraulic clamp for the machining center of the thin-walled connecting piece according to claim 3, wherein: one end of the pressing plate is U-shaped, a limiting column is arranged at the top end of the positioning seat, and when the pressing plate moves to the positioning seat, one end of the pressing plate is sleeved on the outer side of the limiting column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121794136.6U CN216298631U (en) | 2021-08-03 | 2021-08-03 | Hydraulic clamp of thin-wall connecting piece machining center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121794136.6U CN216298631U (en) | 2021-08-03 | 2021-08-03 | Hydraulic clamp of thin-wall connecting piece machining center |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216298631U true CN216298631U (en) | 2022-04-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121794136.6U Active CN216298631U (en) | 2021-08-03 | 2021-08-03 | Hydraulic clamp of thin-wall connecting piece machining center |
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| CN (1) | CN216298631U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115101625A (en) * | 2022-06-27 | 2022-09-23 | 安徽龙芯微科技有限公司 | Photoelectric element packaging body and packaging structure thereof |
| CN115157144A (en) * | 2022-07-08 | 2022-10-11 | 行文智教(南京)科技有限公司 | Positioning and clamping device |
-
2021
- 2021-08-03 CN CN202121794136.6U patent/CN216298631U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115101625A (en) * | 2022-06-27 | 2022-09-23 | 安徽龙芯微科技有限公司 | Photoelectric element packaging body and packaging structure thereof |
| CN115157144A (en) * | 2022-07-08 | 2022-10-11 | 行文智教(南京)科技有限公司 | Positioning and clamping device |
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