CN216097662U - Bidirectional floating clamping unit - Google Patents
Bidirectional floating clamping unit Download PDFInfo
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- CN216097662U CN216097662U CN202122551118.1U CN202122551118U CN216097662U CN 216097662 U CN216097662 U CN 216097662U CN 202122551118 U CN202122551118 U CN 202122551118U CN 216097662 U CN216097662 U CN 216097662U
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- 230000007704 transition Effects 0.000 claims description 49
- 230000007246 mechanism Effects 0.000 claims description 17
- 230000009471 action Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000012797 qualification Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 9
- 238000004891 communication Methods 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses a bidirectional floating clamping unit, comprising: supporting seat, floating connecting plate, two floating pressing plates. The bidirectional floating clamping unit includes: the floating connecting plate is movably connected with the supporting seat and is positioned below the supporting seat, and the two floating pressing plates are movably arranged below the floating connecting plate; the two floating pressure plates can rotate inwards or outwards relative to the floating connecting plate along the X direction respectively, so that the left end and the right end of the workpiece can be fixedly clamped by the two floating pressure plates, and the left end or the right end of the floating connecting plate can rotate upwards to realize rotation in the Y direction, so that the workpiece can be better clamped by the bidirectional floating clamping unit downwards; the part processed by the clamping unit is not easy to deform, the clamping action is reliable, the precision of the part is high, the qualification rate of the part is ensured, and the production efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of machine tools, in particular to a bidirectional floating clamping unit.
Background
Most of clamping units applied to clamps in the machine tool industry at present can float in one direction, because the appearance of a workpiece is special, some clamping units are blanks, some clamping units are irregular, when the clamping units floating in one direction clamp the workpiece, some positions of the workpiece cannot be clamped, the clamping is easy to deform, machined finished products are easy to be out of tolerance, and the precision is low. Therefore, there is a need for a bidirectional floating clamping unit that at least partially solves the problems of the prior art.
SUMMERY OF THE UTILITY MODEL
In the summary section a series of concepts in a simplified form is introduced, which will be described in further detail in the detailed description section. The inventive content of the present invention is not intended to define key features or essential features of the claimed solution, nor is it intended to be used to limit the scope of the claimed solution.
To at least partially solve the above problems, the present invention provides a bidirectional floating clamping unit comprising: the floating connecting plate is movably connected with the supporting seat and is positioned below the supporting seat, and the two floating pressing plates are movably arranged below the floating connecting plate.
According to the bidirectional floating clamping unit provided by the embodiment of the utility model, the floating connecting plate is movably connected with the supporting seat through the first pin shaft, the bottom of the supporting seat is provided with the first floating groove, the first pin shaft penetrates through the supporting seat and the upper part of the floating connecting plate, so that the upper part of the floating connecting plate is positioned in the first floating groove, a first gap is formed between the inner wall of the first floating groove and the upper top wall of the floating connecting plate, and the floating connecting plate is rotatably connected with the first pin shaft.
According to the bidirectional floating clamping unit provided by the embodiment of the utility model, the outer end part of the first pin shaft is provided with a first limiting groove, a first pressing block is connected in the first limiting groove, and the first pressing block is fixedly connected with the outer wall of the supporting seat.
According to the bidirectional floating clamping unit provided by the embodiment of the utility model, the lower end of the floating connecting plate is provided with the sliding rail, and the floating pressing plate is connected with the sliding rail through the transition mechanism.
According to the bidirectional floating clamping unit provided by the embodiment of the utility model, the transition mechanism comprises a sliding plate and a transition plate, the upper end of the sliding plate is provided with a sliding groove, the sliding rail is positioned in the sliding groove, the sliding plate is provided with a locking mechanism corresponding to the sliding rail, the transition plate is arranged below the sliding plate, the floating pressure plate is movably connected with the transition plate through a second pin shaft, and the second pin shaft is fixedly connected with the floating pressure plate through a second pressure block.
According to the bidirectional floating clamping unit provided by the embodiment of the utility model, the floating pressure plate is provided with a second floating groove, the second pin shaft penetrates through the floating pressure plate and the lower end of the transition plate, so that the lower end of the transition plate is positioned in the second floating groove, the second pin shaft is rotatably connected with the floating pressure plate, and a second gap is formed between the lower end of the transition plate and the inner ground surface of the second floating groove.
According to the bidirectional floating clamping unit provided by the embodiment of the utility model, the locking mechanism comprises a locking screw, the sliding plate is provided with a locking hole, the locking screw is in threaded connection with the locking hole, and the inner end of the locking screw abuts against the sliding rail.
According to the bidirectional floating clamping unit provided by the embodiment of the utility model, the lower end of the sliding plate is provided with the transition groove, and the upper end of the transition plate is arranged in the transition groove through the third pin shaft.
Compared with the prior art, the utility model at least comprises the following beneficial effects:
the present invention provides a bidirectional floating clamping unit, comprising: the floating connecting plate is movably connected with the supporting seat and is positioned below the supporting seat, and the two floating pressing plates are movably arranged below the floating connecting plate; the two floating pressure plates can rotate inwards or outwards relative to the floating connecting plate along the X direction respectively, so that the left end and the right end of the workpiece can be fixedly clamped by the two floating pressure plates, and the left end or the right end of the floating connecting plate can rotate upwards to realize rotation in the Y direction, so that the workpiece can be better clamped by the bidirectional floating clamping unit downwards; the part processed by the clamping unit is not easy to deform, the clamping action is reliable, the precision of the part is high, the qualification rate of the part is ensured, and the production efficiency is improved.
Other advantages, objects, and features of the present invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
fig. 1 is a schematic structural view of a bidirectional floating clamping unit according to the present invention.
Fig. 2 is a left side view of a partial structure of the bidirectional floating clamping unit of the present invention.
Fig. 3 is a top view showing the structure of a floating platen in the bidirectional floating clamping unit of the present invention.
Detailed Description
The present invention is further described in detail below with reference to the drawings and examples so that those skilled in the art can practice the utility model with reference to the description.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
As shown in fig. 1 to 3, the present invention provides a bidirectional floating clamping unit, comprising: the supporting seat comprises a supporting seat 1, a floating connecting plate 4 and two floating pressing plates 13, wherein the floating connecting plate 4 is movably connected with the supporting seat 1 and is positioned below the supporting seat 1, and the two floating pressing plates 13 are movably arranged below the floating connecting plate 4.
The working principle and the beneficial effects of the technical scheme are as follows: the present invention provides a bidirectional floating clamping unit, comprising: the device comprises a supporting seat 1, a floating connecting plate 4 and two floating pressing plates 13, wherein the floating connecting plate 4 is movably connected with the supporting seat 1 and is positioned below the supporting seat 1, and the two floating pressing plates 13 are movably arranged below the floating connecting plate 4;
here, the direction perpendicular to the paper surface in fig. 1 is defined as the X direction, and the direction along the length of the floating link plate 4 is defined as the Y direction. When using the bidirectional floating clamping unit, a user mounts the supporting base 1 on a driving device (not shown), a workpiece is located below the bidirectional floating clamping unit, the driving device drives the supporting base 1 to move downwards, the two floating pressing plates 13 are designed to be spaced from each other, because the floating pressing plates 13 are movably mounted below the floating connecting plate 4, after the two floating pressing plates 13 contact the surface of the workpiece, the floating pressing plates 13 can rotate relative to the floating connecting plate 4 in the X direction perpendicular to the paper surface to better contact the surface of the workpiece, that is, according to the surface condition of the workpiece, the two floating pressing plates 13 can rotate respectively relative to the floating connecting plate 4 in the X direction inwards or outwards, and then the two floating pressing plates 13 can fixedly clamp the left and right ends of the workpiece, and then the floating connecting plate 4 can rotate relative to the supporting base 1, that is, the left or right end of the floating connection plate 4 may be upwardly directed to effect rotation in the Y direction so that the bidirectional floating clamping unit downwardly better clamps the workpiece; the part processed by the clamping unit is not easy to deform, the clamping action is reliable, the precision of the part is high, the qualification rate of the part is ensured, and the production efficiency is improved.
In one embodiment, the floating connecting plate 4 is movably connected to the supporting seat 1 through a first pin 3, a first floating groove 101 is formed in the bottom of the supporting seat 1, the first pin 3 penetrates through the supporting seat 1 and the upper portion of the floating connecting plate 4, so that the upper portion of the floating connecting plate 4 is located in the first floating groove 101, a first gap 102 is formed between the inner wall of the first floating groove 101 and the upper top wall of the floating connecting plate 4, and the floating connecting plate 4 is rotatably connected to the first pin 3.
The working principle and the beneficial effects of the technical scheme are as follows: this embodiment provides a concrete connection structure of connecting plate 4 and supporting seat 1 floats, concretely, first unsteady groove 101 has been seted up in the bottom of supporting seat 1, and the upper end of connecting plate 4 that floats is located this first unsteady inslot 101, for the rotation of connecting plate 4 floats in order to make things convenient for, here first round pin axle 3 passes two outer walls of supporting seat 1 and installs connecting plate 4 that floats in first unsteady groove 101, the interior top surface of connecting groove 101 that floats simultaneously and has first clearance 102 between connecting plate 4 that floats, so float and connect 4 and use first round pin axle 3 to rotate in connecting groove 101 that floats, with this rotation of connecting plate 4 relative supporting seat 1 that has specifically realized floating, that is to say, connecting plate 4 that floats can have rotated in the Y direction.
In one embodiment, a first limiting groove 301 is formed at the outer end of the first pin shaft 3, a first pressing block 2 is connected in the first limiting groove 301, and the first pressing block 2 is fixedly connected with the outer wall of the supporting seat 1.
The working principle and the beneficial effects of the technical scheme are as follows: in order to fixedly mount the first pin shaft 3 on the support seat 1, in this embodiment, the outer end portion of the first pin shaft 3 is provided with a first limiting groove 301, and the first limiting groove 301 is inserted into the first limiting groove 301 through the first pressing block 2, so that the first limiting groove 301 cannot be driven by the floating connecting plate 4 to rotate when the floating connecting plate 4 rotates, and here, the first pressing block 2 is mounted on the outer wall of the support seat 1 through a screw.
In one embodiment, the lower end of the floating connecting plate 4 is provided with a slide rail 5, and the floating pressure plate 13 is connected with the slide rail 5 through a transition mechanism.
The working principle and the beneficial effects of the technical scheme are as follows: since the lengths of different workpieces are different, the distance between the two floating press plates 13 needs to be adjusted so that the two floating press plates 13 can clamp the two ends of the workpiece downwards, in this embodiment, a slide rail 5 is installed at the lower end of the floating connecting plate 4, and the floating press plates 13 can slide on the slide rail 5 through a transition mechanism, so that the two floating press plates 13 can approach or depart from each other along the slide rail 5 to adapt to the length of the workpiece.
In one embodiment, the transition mechanism comprises a sliding plate 7 and a transition plate 12, a sliding groove 71 is arranged at the upper end of the sliding plate 7, the sliding rail 5 is located in the sliding groove 71, a locking mechanism corresponding to the sliding rail 5 is arranged on the sliding plate 7, the transition plate 12 is arranged below the sliding plate 7, the floating pressure plate 13 is movably connected with the transition plate 12 through a second pin shaft 10, and the second pin shaft 10 is fixedly connected with the floating pressure plate 13 through a second pressure block 11.
The working principle and the beneficial effects of the technical scheme are as follows: the embodiment provides a specific structure of a transition mechanism, the transition mechanism of the structure comprises a sliding plate 7 and a transition plate 12, specifically, a sliding groove 71 is formed in the upper end of the sliding plate 7, so that the sliding rail 5 can be positioned in the sliding groove 71, the floating pressure plate 13 can move along the sliding rail 5 by moving the sliding plate 7, and when the floating pressure plate 13 moves in place, the sliding plate 7 and the sliding rail 5 are fixed by using a locking mechanism; the transition plate 12 is arranged below the sliding plate 7, the floating pressure plate 13 is movably connected with the transition plate 12 through a second pin shaft 10, the second pin shaft 10 is fixedly connected with the floating pressure plate 13 through a second pressure block 11, a second limit groove is formed in the second pin shaft 10, the second pressure plate is inserted into the second limit groove to prevent the second pin shaft 10 from rotating, and the floating pressure plate 13 rotates in the X direction relative to the transition plate 12 through the second pin shaft 10.
In one embodiment, a second floating groove 131 is disposed on the floating pressure plate 13, the second pin 10 passes through the floating pressure plate 13 and the lower end of the transition plate 12, so that the lower end of the transition plate 12 is located in the second floating groove 131, the second pin 10 is rotatably connected to the floating pressure plate 13, and a second gap 132 is disposed between the lower end of the transition plate 12 and the inner ground of the second floating groove 131.
The working principle and the beneficial effects of the technical scheme are as follows: in the embodiment, the floating pressure plate 13 is provided with a second floating groove 131, wherein the second pin shaft 10 passes through the floating pressure plate 13 and the lower end of the transition plate 12, so that the lower end of the transition plate 12 is just positioned in the second floating groove 131, and a second gap 132 is formed between the lower end of the transition plate 12 and the inner ground of the second floating groove 131, so that the floating pressure plate 13 can rotate relative to the lower end of the transition plate 12 to realize that the floating pressure plate 13 contacts the surface of the workpiece.
In one embodiment, the locking mechanism includes a locking screw 6, a locking hole 72 is formed on the sliding plate 7, the locking screw 6 is screwed in the locking hole 72, and the inner end of the locking screw 6 abuts against the sliding rail 5.
The working principle and the beneficial effects of the technical scheme are as follows: in this embodiment, the locking mechanism is a locking screw 6, a locking hole 72 is formed in the sliding plate 7, and the locking hole 72 is located outside the sliding groove 71, so that a user can screw the locking screw 6 in the locking hole 72, then rotate the locking screw 6, the locking screw 6 rotates inwards along the locking hole 72, the inner end of the locking screw 6 abuts against the sliding rail 5, the sliding plate 7 can be fixed on the sliding rail 5, and the floating pressing plate 13 can be stopped and fixed on the sliding rail 5.
In one embodiment, the lower end of the sliding plate 7 is provided with a transition groove 73, and the upper end of the transition plate 12 is arranged in the transition groove 73 through a third pin 8.
The working principle and the beneficial effects of the technical scheme are as follows: in the embodiment, the lower end of the sliding plate 7 is provided with a transition groove 73, the upper end of the transition plate 12 is arranged in the transition groove 73 through a third pin shaft 8 so as to arrange the transition plate 12 on the sliding plate 7, the outer end of the third pin shaft 8 is provided with a third limiting groove, a third pressing block 9 is arranged in the third limiting groove, and the third limiting groove 8 is fixed on the transition plate 12 through the third pressing block 9.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the utility model.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
While embodiments of the utility model have been disclosed above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the utility model pertains, and further modifications may readily be made by those skilled in the art, it being understood that the utility model is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (8)
1. A bi-directional floating clamping unit, comprising: the supporting seat comprises a supporting seat (1), a floating connecting plate (4) and two floating pressing plates (13), wherein the floating connecting plate (4) is movably connected with the supporting seat (1) and is located below the supporting seat (1), and the two floating pressing plates (13) are movably arranged below the floating connecting plate (4).
2. The bidirectional floating clamping unit according to claim 1, wherein the floating connection plate (4) is movably connected to the supporting base (1) by a first pin (3), a first floating groove (101) is provided at the bottom of the supporting base (1), the first pin (3) penetrates through the supporting base (1) and the upper portion of the floating connection plate (4), so that the upper portion of the floating connection plate (4) is located in the first floating groove (101), a first gap (102) is provided between the inner wall of the first floating groove (101) and the upper top wall of the floating connection plate (4), and the floating connection plate (4) is rotatably connected to the first pin (3).
3. The bidirectional floating clamping unit according to claim 2, wherein a first limiting groove (301) is provided at an outer end of the first pin (3), a first pressing block (2) is connected in the first limiting groove (301), and the first pressing block (2) is fixedly connected with an outer wall of the supporting seat (1).
4. The bidirectional floating clamping unit according to claim 1, wherein the floating connection plate (4) is provided at its lower end with a slide rail (5), and the floating pressure plate (13) is connected with the slide rail (5) by a transition mechanism.
5. The bidirectional floating clamping unit according to claim 4, wherein the transition mechanism comprises a sliding plate (7) and a transition plate (12), a sliding groove (71) is arranged at the upper end of the sliding plate (7), the sliding rail (5) is located in the sliding groove (71), a locking mechanism corresponding to the sliding rail (5) is arranged on the sliding plate (7), the transition plate (12) is arranged below the sliding plate (7), the floating pressing plate (13) is movably connected with the transition plate (12) through a second pin shaft (10), and the second pin shaft (10) is fixedly connected with the floating pressing plate (13) through a second pressing block (11).
6. The bidirectional floating clamping unit according to claim 5, wherein a second floating groove (131) is provided on the floating pressure plate (13), the second pin (10) passes through the lower ends of the floating pressure plate (13) and the transition plate (12) so that the lower end of the transition plate (12) is located in the second floating groove (131), the second pin (10) is rotatably connected with the floating pressure plate (13), and a second gap (132) is provided between the lower end of the transition plate (12) and the inner ground of the second floating groove (131).
7. The bidirectional floating clamping unit according to claim 5, wherein the locking mechanism comprises a locking screw (6), a locking hole (72) is provided on the sliding plate (7), the locking screw (6) is screwed in the locking hole (72), and the inner end of the locking screw (6) abuts against the sliding rail (5).
8. The bidirectional floating clamping unit according to claim 5, characterized in that the lower end of the sliding plate (7) is provided with a transition groove (73), and the upper end of the transition plate (12) is disposed in the transition groove (73) by a third pin (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122551118.1U CN216097662U (en) | 2021-10-22 | 2021-10-22 | Bidirectional floating clamping unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122551118.1U CN216097662U (en) | 2021-10-22 | 2021-10-22 | Bidirectional floating clamping unit |
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| Publication Number | Publication Date |
|---|---|
| CN216097662U true CN216097662U (en) | 2022-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122551118.1U Active CN216097662U (en) | 2021-10-22 | 2021-10-22 | Bidirectional floating clamping unit |
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| CN (1) | CN216097662U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114654398A (en) * | 2022-04-11 | 2022-06-24 | 深圳市恒拓高工业技术股份有限公司 | Shape following floating compensation mechanism and clamping device |
-
2021
- 2021-10-22 CN CN202122551118.1U patent/CN216097662U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114654398A (en) * | 2022-04-11 | 2022-06-24 | 深圳市恒拓高工业技术股份有限公司 | Shape following floating compensation mechanism and clamping device |
| CN114654398B (en) * | 2022-04-11 | 2024-02-27 | 深圳市恒拓高工业技术股份有限公司 | Shape-following floating compensation mechanism and clamping device |
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