CN211277497U - Special-shaped piece fixing clamp - Google Patents
Special-shaped piece fixing clamp Download PDFInfo
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- CN211277497U CN211277497U CN201920992376.3U CN201920992376U CN211277497U CN 211277497 U CN211277497 U CN 211277497U CN 201920992376 U CN201920992376 U CN 201920992376U CN 211277497 U CN211277497 U CN 211277497U
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Abstract
The utility model provides a special-shaped part fixing clamp, which comprises a plurality of groups of self-adjusting fixing units which are uniformly distributed on a workbench, wherein each self-adjusting fixing unit points to one side of the center of the workbench and jointly surrounds a clamping space; the self-adjusting fixing unit comprises a base and a first adjusting mechanism for driving the base to move, a clamping seat is arranged on one side, facing the clamping space, of the base, and the clamping seat comprises two clamping plates which are symmetrically arranged; the clamping plate is fixed through a connecting component on the base; the clamping plate comprises a fixing part and a deformation part, and the position of the fixing part is closer to the base than the position of the deformation part; a rigid fixing unit is arranged between every two self-adjusting fixing units, and each rigid fixing unit can selectively participate in workpiece fixing. The utility model discloses create structural design rationally, self-adjusting fixed unit is to the strong adaptability of dysmorphism piece, can also be as required selective further fixed through one or several rigid fixation unit, reaches the fixed effect of better centre gripping.
Description
Technical Field
The invention belongs to the technical field of structural part machining equipment, and particularly relates to a special-shaped part fixing clamp.
Background
In the prior art, the processing of the special-shaped workpiece generally comprises the steps of firstly putting a metal piece into equipment to process a half edge, then taking out the metal piece to change the position, and continuously processing the other edge. This results in slow efficiency and complex operation; meanwhile, due to the fact that the machining is carried out twice and the positioning is carried out twice in the front and back directions, deviation is easily generated in the two positioning, the machining precision of a product is changed, a machining size chain cannot form a closed ring, the qualified rate of the product is affected, interchangeability of a machined workpiece is poor, and improvement is needed urgently.
Disclosure of Invention
In view of this, the present invention provides a special-shaped member fixing clamp to solve the problem that the conventional clamp has poor self-adaptive adjustment capability for clamping and fixing a special-shaped member and is not firm in fixing.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
a special-shaped piece fixing clamp comprises a plurality of groups of self-adjusting fixing units uniformly distributed on a workbench, wherein each self-adjusting fixing unit points to one side of the center of the workbench and jointly surrounds a clamping space;
the self-adjusting fixing unit comprises a base and a first adjusting mechanism for driving the base to move, a clamping seat is arranged on one side, facing the clamping space, of the base, and the clamping seat comprises two clamping plates which are symmetrically arranged; the clamping plate is fixed through a connecting component on the base; the clamping plate comprises a fixing part and a deformation part, and the position of the fixing part is closer to the base than the position of the deformation part;
the connecting component comprises a main fixed support and a main deformation support; one end of the main fixed support is connected with the fixed part of the clamping plate, and the other end of the main fixed support is connected with the base; the main deformation support comprises an oblique adjusting part and a vertical supporting part, and the tail end of the oblique adjusting part is connected with the deformation part of the clamping plate, and the tail end of the vertical supporting part is connected with the base;
and a rigid fixing unit is arranged between every two self-adjusting fixing units, and each rigid fixing unit can selectively participate in workpiece fixing.
Further, the first adjusting mechanism adopts an electric cylinder or a hydraulic cylinder.
Furthermore, a rubber pad is arranged on one side of the clamping plate, which faces the center of the workbench.
Further, be equipped with the spout on the workstation, be equipped with the sliding fit portion that matches with the spout on the base, the directional workstation center of spout.
Further, the sliding groove is a T-shaped groove or a dovetail groove.
Further, the rigid fixing unit comprises a clamping block and a second adjusting mechanism for driving the clamping block to move towards the center of the workbench.
Further, the second adjusting mechanism adopts a hydraulic cylinder or an electric cylinder.
Furthermore, one side of the clamping block facing the clamping space is of an arc surface structure.
Furthermore, one side of the cambered surface of the clamping block is provided with a rubber clamping pad.
Furthermore, three groups of self-adjusting fixing units are uniformly distributed on the workbench.
Compared with the prior art, the invention has the following advantages:
the self-adjusting fixing unit is reasonable in structural design, has strong adaptability to special-shaped pieces, and can be further fixed through one or a plurality of rigid fixing units selectively according to needs, so that a better clamping and fixing effect is achieved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and, together with the description, serve to explain the invention without limitation. In the drawings:
FIG. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the present invention with the self-adjusting fixing unit removed;
fig. 3 is a schematic structural diagram of the self-adjusting fixing unit in the invention.
Description of reference numerals:
1-a workbench; 2-a self-adjusting fixing unit; 3-clamping the space; 4-a base; 5-a first adjustment mechanism; 6-a clamping seat; 7-clamping plate; 8-a fixed part; 9-a deformation part; 10-main fixed support; 11-main deformation support; 12-an oblique adjustment part; 13-a vertical support; 14-a rigid fixation unit; 15-a chute; 16-a clamping block; 17-a second adjustment mechanism.
Detailed Description
It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which are merely for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.
In the description of the invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be construed broadly, e.g. as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.
The invention will be described in detail with reference to the following embodiments with reference to the attached drawings.
A special-shaped piece fixing clamp is shown in figures 1 to 3 and comprises a plurality of groups of self-adjusting fixing units 2 which are uniformly distributed on a workbench 1, wherein each self-adjusting fixing unit points to one side of the center of the workbench and jointly surrounds a clamping space 3; usually, three groups of self-adjusting fixing units are uniformly distributed on the workbench, and the three groups can realize the function of firmly fixing the workpiece;
the self-adjusting fixing unit comprises a base 4 and a first adjusting mechanism 5 for driving the base to move, a clamping seat 6 is arranged on one side of the base facing a clamping space, and the clamping seat comprises two clamping plates 7 which are symmetrically arranged; the clamping plate is fixed through a connecting component on the base; the clamping plate comprises a fixing part 8 and a deformation part 9, and the position of the fixing part is closer to the base than the position of the deformation part; in the invention, the arc-shaped clamping plate is usually adopted, so that the contact area of the clamping seat and the workpiece is increased, the possibility of multi-point contact is improved, and the stability of clamping and fixing the workpiece is ensured to the maximum extent.
The connecting component comprises a main fixed support 10 and a main deformation support 11; one end of the main fixed support is connected with the fixed part of the clamping plate, and the other end of the main fixed support is connected with the base; the main deformation support comprises an oblique adjusting part 12 and a vertical supporting part 13, and the tail end of the oblique adjusting part is connected with the deformation part of the clamping plate, and the tail end of the vertical supporting part is connected with the base; the main deformation support is arranged on the outer side, allowing the splint to generate an "expanding" deformation in the portion close to it, so as to achieve a self-adaptive adjustment.
And a rigid fixing unit 14 is arranged between every two self-adjusting fixing units, and each rigid fixing unit can selectively participate in workpiece fixing.
Above-mentioned splint are equipped with the rubber pad towards one side at workstation center, are favorable to better and the work piece steady contact of splint, especially to (approximate) circular, (approximate) columniform work piece, can realize better laminating, and fixed effect is better.
The workbench is provided with a sliding chute 15, the base is provided with a sliding fit part matched with the sliding chute, and the sliding chute points to the center of the workbench.
Generally, the sliding grooves are T-shaped grooves or dovetail grooves, the matching parts are of corresponding T-shaped structures or dovetail structures, stable sliding matching can be achieved, and the base is high in stability.
The rigid fixing unit includes a clamp block 16 and a second adjusting mechanism 17 for driving the clamp block to move towards the center of the workbench. The clamping blocks are driven by the second adjusting mechanisms to be adjusted towards the direction close to the center of the workbench or far away from the center of the workbench, the rigid fixing units selectively participate in the fixing of the workpiece, one or more (or all) corresponding second adjusting mechanisms can be selected to act according to actual needs, and the workpiece is clamped by the corresponding clamping blocks.
It should be noted that, for the special-shaped workpiece, the rigid fixing unit corresponding to the position where the workpiece can be fixed or can be conveniently fixed may be controlled to perform the action of clamping and fixing the workpiece. And the position which is not beneficial to fixing or does not need to be fixed does not need to control the action of the corresponding second adjusting mechanism. The method is operated according to needs, and has strong pertinence, wide adaptability and good fixing effect. It should be noted that, if any rigid fixing unit is not needed to participate in the fixing, the workpiece may be fixed only by using the self-adjusting fixing unit.
Generally, the first adjusting mechanism is an electric cylinder or a hydraulic cylinder, and the second adjusting mechanism may also be a hydraulic cylinder or an electric cylinder. Of course, other mechanisms can be adopted as long as the first adjusting mechanism drives the base to act and the second adjusting mechanism drives the clamping block to move along the center of the pointing clamping space.
In an optional embodiment, one side of the clamping block facing the clamping space is of an arc-shaped structure, so that the clamping block is designed to be of the arc-shaped structure, and mainly for improving the friction force with a workpiece, for a special-shaped workpiece, if a plate-shaped clamping block structure is adopted, when the clamping block is clamped and fixed, the contact surface which actually plays a fixing role may be only a certain point or a plurality of points or only a line.
One side of the cambered surface of the clamping block is provided with a rubber clamping pad, so that the clamping block can be better attached to a special-shaped workpiece, and firmer fixation is realized. The self-adjusting fixing unit is reasonable in structural design, has strong adaptability to special-shaped pieces, and can be further fixed through one or a plurality of rigid fixing units selectively according to needs, so that a better clamping and fixing effect is achieved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the invention, so that any modifications, equivalents, improvements and the like, which are within the spirit and principle of the present invention, should be included in the scope of the present invention.
Claims (10)
1. A profile fixing clamp is characterized in that: the automatic adjusting device comprises a plurality of groups of self-adjusting fixing units uniformly distributed on a workbench, wherein each self-adjusting fixing unit points to one side of the center of the workbench and jointly surrounds a clamping space;
the self-adjusting fixing unit comprises a base and a first adjusting mechanism for driving the base to move, a clamping seat is arranged on one side, facing the clamping space, of the base, and the clamping seat comprises two clamping plates which are symmetrically arranged; the clamping plate is fixed through a connecting component on the base; the clamping plate comprises a fixing part and a deformation part, and the position of the fixing part is closer to the base than the position of the deformation part;
the connecting component comprises a main fixed support and a main deformation support; one end of the main fixed support is connected with the fixed part of the clamping plate, and the other end of the main fixed support is connected with the base; the main deformation support comprises an oblique adjusting part and a vertical supporting part, and the tail end of the oblique adjusting part is connected with the deformation part of the clamping plate, and the tail end of the vertical supporting part is connected with the base;
and a rigid fixing unit is arranged between every two self-adjusting fixing units, and each rigid fixing unit can selectively participate in workpiece fixing.
2. A profile holding jig according to claim 1, wherein: the first adjusting mechanism adopts an electric cylinder or a hydraulic cylinder.
3. A profile holding jig according to claim 1, wherein: and a rubber pad is arranged on one side of the clamping plate, which faces the center of the workbench.
4. A profile holding jig according to claim 1, wherein: the workbench is provided with a sliding groove, the base is provided with a sliding fit part matched with the sliding groove, and the sliding groove points to the center of the workbench.
5. A profile holding jig according to claim 4, wherein: the sliding groove is a T-shaped groove or a dovetail groove.
6. A profile holding jig according to claim 1, wherein: the rigid fixing unit comprises a clamping block and a second adjusting mechanism for driving the clamping block to move towards the center of the workbench.
7. A profile holding jig according to claim 6, wherein: the second adjusting mechanism adopts a hydraulic cylinder or an electric cylinder.
8. A profile holding jig according to claim 6, wherein: one side of the clamping block facing the clamping space is of a cambered surface structure.
9. A profile holding jig according to claim 8, wherein: and one side of the cambered surface of the clamping block is provided with a rubber clamping pad.
10. A profile holding jig according to any one of claims 1 to 9, wherein: three groups of self-adjusting fixing units are uniformly distributed on the workbench.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920992376.3U CN211277497U (en) | 2019-06-28 | 2019-06-28 | Special-shaped piece fixing clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920992376.3U CN211277497U (en) | 2019-06-28 | 2019-06-28 | Special-shaped piece fixing clamp |
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| Publication Number | Publication Date |
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| CN211277497U true CN211277497U (en) | 2020-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920992376.3U Active CN211277497U (en) | 2019-06-28 | 2019-06-28 | Special-shaped piece fixing clamp |
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| CN (1) | CN211277497U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112171329A (en) * | 2020-09-24 | 2021-01-05 | 侯仕仙 | Special-shaped part machining clamping positioner |
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2019
- 2019-06-28 CN CN201920992376.3U patent/CN211277497U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112171329A (en) * | 2020-09-24 | 2021-01-05 | 侯仕仙 | Special-shaped part machining clamping positioner |
| CN112171329B (en) * | 2020-09-24 | 2022-02-08 | 佛山市南海超豪五金配件有限公司 | Special-shaped part machining clamping positioner |
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Effective date of registration: 20221122 Address after: No. 105, 1st Floor, Building 5, Tengjinchuan Neighborhood City, No. 290, Section 2, West Section of North Changjiang Road, Lingang Economic Development Zone, Yibin City, Sichuan Province, 644000 Patentee after: Sichuan Yuku Intelligent Equipment Co.,Ltd. Address before: 312500 Building 2, No. 49, Yulin Road, Yulin street, Xinchang County, Shaoxing City, Zhejiang Province Patentee before: Xinchang Chengguan Jinli Hardware Factory |