CN212371646U - Self-centering synchronous clamp - Google Patents
Self-centering synchronous clamp Download PDFInfo
- Publication number
- CN212371646U CN212371646U CN202021039256.0U CN202021039256U CN212371646U CN 212371646 U CN212371646 U CN 212371646U CN 202021039256 U CN202021039256 U CN 202021039256U CN 212371646 U CN212371646 U CN 212371646U
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- China
- Prior art keywords
- piston
- clamp body
- sliding block
- self
- clamp
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- Expired - Fee Related
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- 230000001360 synchronised effect Effects 0.000 title claims abstract description 25
- 210000000078 claw Anatomy 0.000 claims abstract description 41
- 239000003921 oil Substances 0.000 claims description 18
- 239000004519 grease Substances 0.000 claims description 7
- 230000001050 lubricating effect Effects 0.000 claims description 6
- 239000000428 dust Substances 0.000 claims description 4
- 239000010720 hydraulic oil Substances 0.000 claims description 4
- 241000282472 Canis lupus familiaris Species 0.000 claims 1
- 238000003754 machining Methods 0.000 abstract description 5
- 230000006835 compression Effects 0.000 description 11
- 238000007906 compression Methods 0.000 description 11
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
The utility model discloses a self-centering synchronous clamp, which comprises a clamp body and a piston embedded in the clamp body; the middle diagonal sliding block is assembled at the upper part of the clamp body and connected with the piston; the piston can reciprocate along the vertical direction, and drives the middle diagonal sliding block to synchronously move; and the upper end of the clamp body is symmetrically provided with inclined sliding claws which are in sliding connection with the middle inclined sliding block. The utility model discloses an anchor clamps pass through the compressed medium drive piston and remove to draw the sliding block removal to one side in the middle of driving to synchronous drive slides the claw with its drawing through inclined plane sliding fit to one side and removes, and this kind of anchor clamps are synchronous effectual, and the clamping dynamics can utilize the compressed medium adjustment, and the centre gripping is quick and convenient with the release, has solved all drawbacks of manual adjustment centre gripping, is fit for the use of machining equipment.
Description
Technical Field
The utility model relates to a machine tooling technical field especially relates to a from centering synchronous clamp.
Background
Machining equipment such as machining center, brill center of attacking, lathe, drilling machine, manipulator automation add man-hour need with the product location fixed, and the fixed anchor clamps that need use the correspondence in location of product, and anchor clamps structure among the prior art is complicated, and the dismouting process is more loaded down with trivial details, and mostly for manual operation screws and unclamps, consequently, the not tight condition of centre gripping often appears, the inaccurate problem of central counterpoint still can appear.
Therefore, in view of the above technical problems, it is highly desirable to develop a self-centering synchronous clamp that is convenient to operate and accurate in center alignment.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a satisfy technological requirement, the accurate synchronous anchor clamps of feeling relieved certainly of central counterpoint through compression medium drive, centre gripping dynamics.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model discloses a from centering synchronous clamp, this anchor clamps include:
a clamp body;
the piston is embedded in the clamp body and extends along the vertical direction;
the middle diagonal sliding block is assembled at the upper part of the clamp body and connected with the piston;
the piston can reciprocate along the vertical direction, and drives the middle diagonal sliding block to synchronously move;
the upper end of the clamp body is symmetrically provided with diagonal sliding claws which are in sliding connection with the middle diagonal sliding block;
the space between the inclined pulling sliding claws is a positioning and clamping space;
the size of the positioning and clamping space between the adjacent oblique pulling sliding claws is adjusted through the movement of the middle oblique pulling sliding block.
Further, the cable-stayed skid claw is configured to:
when the piston drives the middle diagonal sliding block to move downwards, the diagonal sliding claw moves towards the center of the clamp body to reduce the positioning and clamping space and clamp the part to be clamped; and
when the piston drives the middle oblique-pulling sliding block to move upwards, the oblique-pulling sliding claw moves away from the center of the clamp body to expand the positioning clamping space and release the part to be clamped.
Furthermore, the middle oblique-pulling sliding block is configured to be of a wedge-shaped structure, and one side of the oblique-pulling sliding claw, which faces the middle oblique-pulling sliding block, is formed into an inclined surface in sliding fit with the middle oblique-pulling sliding block.
Furthermore, the middle diagonal sliding block and the piston are fastened through an M12 hexagon socket head cap screw.
Further, the clamp body is provided with a compressed medium channel communicated with the cavity of the piston;
the compression medium channel inputs compression medium into the chamber of the piston or the chamber of the piston outputs the compression medium through the compression medium channel;
the compressed medium is hydraulic oil or compressed air.
Furthermore, the compressed medium channel is divided into a first compressed medium channel with an input hole arranged on the side surface of the clamp body and a second compressed medium channel with an input hole arranged at the bottom of the clamp body.
Furthermore, a rear cover is buckled at a position, close to the bottom of the clamp body, of the piston, and an oil seal groove group is arranged in the piston.
Furthermore, the oil seal groove group comprises an oil seal groove formed on the piston close to the middle oblique-pulling sliding block, a piston oil seal groove formed in the piston, and a rear cover oil seal groove formed at the rear cover.
Furthermore, the clamp body is provided with a sliding claw lubricating grease channel;
the output end of the sliding claw lubricating grease channel extends to the contact surface of the oblique-pulling sliding claw and the middle oblique-pulling sliding block.
Furthermore, the upper end of the clamp body is provided with a dust cover.
In the technical scheme, the utility model provides a pair of from centering synchronous clamp has following beneficial effect:
the utility model discloses an anchor clamps pass through the compressed medium drive piston and remove to draw the sliding block removal to one side in the middle of driving to synchronous drive slides the claw with its drawing through inclined plane sliding fit to one side and removes, and this kind of anchor clamps are synchronous effectual, and the clamping dynamics can utilize the compressed medium adjustment, and the centre gripping is quick and convenient with the release, has solved all drawbacks of manual adjustment centre gripping, is fit for the use of machining equipment.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic structural diagram of a clamping state of a self-centering synchronous clamp according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a release state of the self-centering synchronous clamp according to an embodiment of the present invention.
Description of reference numerals:
1. a clamp body; 2. a piston; 3. the middle oblique-pulling sliding block; 4. a diagonal sliding claw; 5. m12 socket head cap screw; 6. a rear cover; 7. a dust cover;
801. a first compressed medium passage; 802. a second compressed medium passage;
901. an oil seal groove; 902. a piston oil seal groove; 903. a rear cover oil seal groove;
10. the sliding claw lubricates the grease passage.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
See fig. 1-2;
the utility model discloses a from centering synchronous clamp, this anchor clamps include:
a clamp body 1;
a piston 2 embedded in the clamp body 1 and extending in the vertical direction;
the middle diagonal sliding block 3 is assembled at the upper part of the clamp body 1 and connected with the piston 2;
the piston 2 can reciprocate along the vertical direction, and the piston 2 drives the middle diagonal sliding block 3 to synchronously move;
the upper end of the clamp body 1 is symmetrically provided with diagonal sliding claws 4 which are in sliding connection with the middle diagonal sliding block 3;
the space between the inclined pulling sliding claws 4 is a positioning and clamping space;
the size of the positioning and clamping space between the adjacent diagonal sliding claws 4 is adjusted by the movement of the middle diagonal sliding block 3.
Specifically, this embodiment discloses a synchronous clamp, it drives inside piston 2 through the compressed medium that outside compressed medium supply mechanism provided and removes, and the piston rod and the middle slide block 3 that draws to one side of piston 2 are connected, and it can be along with piston 2 up-and-down reciprocating motion, and a plurality of slide claw 4 that draw to one side and the middle slide block 3 sliding fit that draws to one side, order about to draw slide claw 4 to one side inwards or outwards to remove when the slide block 3 removes to the middle draws to one side to realize treating the centre gripping or the release of clamping part. The whole mechanism is driven by a compressed medium and a piston, the manual adjustment precision is high, the operation is rapid, and the sliding fit of the middle oblique-pulling sliding block 3 and the oblique-pulling sliding claw 4 meets the self-centering requirement of the part to be clamped.
Preferably, the diagonal sliding pawl 4 in the present embodiment is configured to:
when the piston 2 drives the middle diagonal sliding block 3 to move downwards, the diagonal sliding claw 4 moves towards the center of the clamp body 1 to reduce the positioning clamping space and clamp the part to be clamped; and
when the piston 2 drives the middle oblique-pulling sliding block 3 to move upwards, the oblique-pulling sliding claw 4 moves away from the center of the clamp body 1 to expand the positioning clamping space and release the part to be clamped.
The embodiment specifically defines the sliding connection form of the middle diagonal sliding block 3 and the diagonal sliding claw 4.
The method specifically comprises the following steps:
the middle diagonal sliding block 3 is configured in a wedge-shaped structure, and the diagonal sliding claw 4 is formed as an inclined surface that is slidably fitted to the middle diagonal sliding block 3 toward the middle diagonal sliding block 3.
The middle oblique-pulling sliding block 3 and the oblique-pulling sliding claws 4 are in sliding fit through the inclined planes, once the middle oblique-pulling sliding block 4 moves downwards, the oblique-pulling sliding claws 4 symmetrically arranged under the guiding action of the inclined planes move inwards, otherwise, the oblique-pulling sliding claws 4 move outwards, and therefore clamping or releasing of the part to be clamped is achieved.
Preferably, the middle diagonal sliding block 3 in the present embodiment is fastened to the piston 2 by M12 hexagon socket head cap screws 5.
Preferably, the clamp body 1 in this embodiment is provided with a compressed medium channel communicated with the chamber of the piston 2;
the compression medium channel inputs the compression medium into the chamber of the piston 2, or the chamber of the piston 2 outputs the compression medium through the compression medium channel;
the compressed medium is hydraulic oil or compressed air.
In order to meet the use requirements of different machining devices, the compressed medium channel of the present embodiment is divided into a first compressed medium channel 801 with an input hole opened on the side surface of the fixture body 1, and a second compressed medium channel 802 with an input hole opened on the bottom of the fixture body 1.
Since the movement of the present embodiment is performed by using the piston 2, the piston 2 can be driven by compressed air or hydraulic oil, and no matter what kind of medium is used for driving, the sealing treatment needs to be done. The piston 2 is close to the position lock of the bottom of the clamp body 1 and is provided with a rear cover 6, and an oil seal groove group is arranged in the piston 2.
Preferably, the oil seal groove group includes an oil seal groove 901 formed in the piston 2 near the intermediate diagonal sliding block 3, a piston oil seal groove 902 formed in the piston 2, and a rear cover oil seal groove 903 formed in the rear cover 6.
Wherein, the clamp body 1 is provided with a sliding claw lubricating grease channel 10;
the output end of the sliding claw lubricating grease channel 10 extends to the contact surface of the inclined sliding claw 4 and the middle inclined sliding block 3.
Preferably, the dust cap 7 is installed on the upper end of the clamp body 1 in this embodiment.
In the technical scheme, the utility model provides a pair of from centering synchronous clamp has following beneficial effect:
the utility model discloses an anchor clamps pass through compression medium drive piston 2 and remove to draw gliding piece 3 to one side in the middle of driving and remove to synchronous drive slides claw 4 with one side through inclined plane sliding fit and removes, and this kind of anchor clamps are synchronous effectual, and the clamping dynamics can utilize the adjustment of compression medium, and the centre gripping is quick and convenient with the release, has solved all drawbacks of manual adjustment centre gripping, is fit for the use of machining equipment.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (10)
1. From synchronous anchor clamps of centering, its characterized in that, this anchor clamps include:
a clamp body (1);
a piston (2) embedded in the clamp body (1) and extending along the vertical direction;
the middle diagonal sliding block (3) is assembled at the upper part of the clamp body (1) and connected with the piston (2);
the piston (2) can reciprocate along the vertical direction, and the piston (2) drives the middle inclined-pulling sliding block (3) to synchronously move;
the upper end of the clamp body (1) is symmetrically provided with diagonal sliding claws (4) which are in sliding connection with the middle diagonal sliding block (3);
the space between the inclined pulling sliding claws (4) is a positioning and clamping space;
the size of the positioning and clamping space between the adjacent oblique pulling sliding claws (4) is adjusted by the movement of the middle oblique pulling sliding block (3).
2. Self-centering synchronization clamp according to claim 1, characterized in that said cable-stayed skid dogs (4) are configured to:
when the piston (2) drives the middle diagonal sliding block (3) to move downwards, the diagonal sliding claw (4) moves towards the center of the clamp body (1) to reduce the positioning clamping space and clamp the part to be clamped; and
when the piston (2) drives the middle oblique-pulling sliding block (3) to move upwards, the oblique-pulling sliding claw (4) is far away from the center of the clamp body (1) to move so as to expand the positioning clamping space and release the part to be clamped.
3. The self-centering synchronous clamp according to claim 2, wherein the intermediate cable-stayed skid (3) is configured in a wedge-shaped structure, and the cable-stayed skid claw (4) is formed as an inclined surface which is in sliding fit with the intermediate cable-stayed skid (3) towards one side of the intermediate cable-stayed skid (3).
4. Self-centering synchronization clamp according to claim 3, characterized in that said intermediate diagonal slide block (3) is fastened to said piston (2) by means of M12 socket head cap screws (5).
5. The self-centering synchronous clamp according to claim 3, wherein the clamp body (1) is provided with a compressed medium passage communicated with the chamber of the piston (2);
the compressed medium channel inputs compressed medium into the chamber of the piston (2), or the chamber of the piston (2) outputs compressed medium through the compressed medium channel;
the compressed medium is hydraulic oil or compressed air.
6. The self-centering synchronous clamp according to claim 5, wherein the compressed medium channel is divided into a first compressed medium channel (801) with an input hole opened at the side of the clamp body (1) and a second compressed medium channel (802) with an input hole opened at the bottom of the clamp body (1).
7. The self-centering synchronous clamp according to claim 6, wherein a rear cover (6) is buckled on the position of the piston (2) close to the bottom of the clamp body (1), and an oil seal groove group is arranged in the piston (2).
8. The self-centering synchronization clamp according to claim 7, wherein the set of oil seal grooves includes an oil seal groove (901) formed in the piston (2) near the intermediate cable-stayed skid block (3), a piston oil seal groove (902) formed in the piston (2), and a rear cover oil seal groove (903) formed at the rear cover (6).
9. The self-centering synchronous clamp according to claim 3, wherein the clamp body (1) is provided with a sliding claw lubricating grease channel (10);
the output end of the sliding claw lubricating grease channel (10) extends to the contact surface of the oblique-pulling sliding claw (4) and the middle oblique-pulling sliding block (3).
10. The self-centering synchronization clamp according to claim 1, wherein a dust cap (7) is mounted on the upper end of the clamp body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021039256.0U CN212371646U (en) | 2020-06-08 | 2020-06-08 | Self-centering synchronous clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021039256.0U CN212371646U (en) | 2020-06-08 | 2020-06-08 | Self-centering synchronous clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212371646U true CN212371646U (en) | 2021-01-19 |
Family
ID=74179925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021039256.0U Expired - Fee Related CN212371646U (en) | 2020-06-08 | 2020-06-08 | Self-centering synchronous clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212371646U (en) |
-
2020
- 2020-06-08 CN CN202021039256.0U patent/CN212371646U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210119 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |