CN215092057U - Clamping positioning jig and workpiece processing equipment - Google Patents
Clamping positioning jig and workpiece processing equipment Download PDFInfo
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- CN215092057U CN215092057U CN202121025538.XU CN202121025538U CN215092057U CN 215092057 U CN215092057 U CN 215092057U CN 202121025538 U CN202121025538 U CN 202121025538U CN 215092057 U CN215092057 U CN 215092057U
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Abstract
The utility model discloses a clamping positioning jig in the field of mechanical jigs, which comprises a jig body and is characterized in that the jig body is provided with a clamping part, the clamping part is provided with a plurality of elastic deformation parts, and clamping jaws are arranged on at least two elastic deformation parts; a lateral material port is reserved between at least two clamping jaws, and a workpiece can be fed between the clamping jaws through the lateral material port; the clamping jaw is provided with a workpiece positioning groove; the elastic deformation part can be elastically deformed under the driving of external force so as to drive the clamping jaw connected with the elastic deformation part to be matched with other clamping jaws, so that the clamping and positioning of a workpiece are realized; a feeding and discharging space is reserved for the workpiece through the lateral material opening, so that the clamping efficiency of the workpiece is improved conveniently, and the workpiece clamping automation is facilitated.
Description
Technical Field
The utility model belongs to the technical field of the centre gripping tool, concretely relates to clamping positioning jig.
Background
Present processing clamping tool mainly is the clamping tool of traditional one-to-one fixed form specification, and this type of tool has following several not enough: 1, the clamping is complex, the jig is heavy, the traditional jig has large volume, some complex clamping modes are mostly adopted, the clamping process is complex, the auxiliary time for production is long, the efficiency is low, some heavy metal materials are mostly adopted for manufacturing the jig, and the jig is heavy and difficult to transport and clamp; 2 traditional tool compact structure, the part is various, hardly carries out the integrated connection with present automation equipment, and the clamping work piece all need dismantle many times at every turn, can't realize automatic clamping, therefore inefficiency.
In conclusion, the traditional jig consumes long time, cannot ensure the quality of large-batch products, and is not high in efficiency. There are some problems with the conventional jig, and the conventional jig needs to be improved in terms of the integrity of the jig to meet the demands of the current production.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a clamping positioning jig and work piece processing equipment to it is complicated, the centre gripping is inefficient to solve current tool, is unfavorable for realizing the problem of automatic dress clamp work piece.
In order to achieve the above purpose, the utility model adopts the technical proposal that:
a clamping and positioning jig comprises a jig body and is characterized in that the jig body is provided with a clamping part, the clamping part is provided with a plurality of elastic deformation parts, and clamping jaws are arranged on at least two elastic deformation parts; a lateral material port is reserved between at least two clamping jaws, and a workpiece can be fed between the clamping jaws through the lateral material port; the clamping jaw is provided with a workpiece positioning groove;
the elastic deformation part can be elastically deformed under the driving of external force to drive the clamping jaw connected with the elastic deformation part to be matched with other clamping jaws, so that the clamping and positioning of the workpiece are realized.
Preferably, an installation part for installing the jig body is arranged at one end, away from the elastic deformation part, of the jig body.
Preferably, the installation department is provided with the external screw thread along tool body circumference, the external screw thread is with the internal thread looks adaptation on the processing board that is used for installing the tool body.
Preferably, the jig body is internally provided with a clamping yielding cavity corresponding to the elastic deformation part.
Preferably, a linear groove is formed between the adjacent elastic deformation parts, and the linear groove radially penetrates through the cavity wall of the clamping yielding cavity.
Preferably, the elastic deformation part comprises a clamping force adjusting section which is arranged close to the clamping jaw, and the outer diameter of the clamping force adjusting section gradually shrinks along the direction far away from the clamping jaw.
Preferably, the workpiece positioning groove is V-shaped, C-shaped or U-shaped.
Preferably, the jig body is tubular.
The workpiece processing equipment comprises a processing machine table, wherein the clamping and positioning jig is fixed on the processing machine table.
Compared with the prior art, the utility model discloses the beneficial effect who reaches:
(1) the clamping part of the utility model is provided with a plurality of elastic deformation parts, and at least two opposite elastic deformation parts are provided with clamping jaws; a lateral material port is reserved between at least two adjacent clamping jaws, a workpiece can be fed between the clamping jaws through the lateral material port, a feeding and discharging space is reserved for the workpiece through the lateral material port, and compared with end feeding and discharging, the lateral feeding and discharging saves the feeding and discharging space of the workpiece and the feeding and discharging time, so that the clamping efficiency of the workpiece is improved, and the workpiece clamping automation is facilitated;
(2) the clamping part of the jig is provided with a plurality of elastic deformation parts, at least two elastic deformation parts are provided with clamping jaws, the clamping jaws provide a space for avoiding for the automatic clamping for the extension structure and make the effect of deformation contraction clamping more obvious, thereby reducing the dead weight of the jig, leading the jig to be more light and flexible and being convenient to disassemble;
(3) the main body of the jig in the utility model is tubular; a clamping abdicating cavity is arranged in the jig body corresponding to the elastic deformation part; the hollow avoiding form is adopted, so that certain workpieces with larger tails can be avoided, the clamping of the workpieces cannot be influenced, the self weight of the jig is greatly reduced, and the disassembly and the transportation of the jig are facilitated;
(4) in the utility model, the clamping jaw is provided with a positioning groove for fixing the workpiece; the locating groove can fix the clamping center of the workpiece while fastening the workpiece, so that the clamping center of the workpiece is unified with the center of a processing part, the processing quality is improved, and the quality of the workpiece is optimized.
Drawings
Fig. 1 is a schematic view of a side feeding clamping and positioning jig according to an embodiment of the present invention;
fig. 2 is a schematic view illustrating a side feeding clamping and positioning fixture provided by an embodiment of the present invention clamping a workpiece;
fig. 3 is a cross-sectional view of a side feeding clamping and positioning jig provided in an embodiment of the present invention;
in the figure: the fixture comprises an installation part 1, an elastic deformation part 2, a positioning groove 3, a clamping abdicating cavity 4, a linear groove 5, a clamping jaw 6, a workpiece 7 and a fixture main body 8.
Detailed Description
The present invention will be further described with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
It should be noted that, in the description of the present invention, the terms "front", "rear", "left", "right", "upper", "lower", "inner", "outer", etc. indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, and are only for convenience of description of the present invention but do not require the present invention to be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention. As used in the description of the present invention, the terms "front," "back," "left," "right," "up," "down" and "in" refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component. The term "plurality" as used in the description of the present invention means two or more.
Example 1
As shown in fig. 1 and 2, the present embodiment provides a clamping and positioning fixture, which includes a fixture main body 8; the jig main body 8 is provided with an installation part 1 and a clamping part; the jig main body 8 may be tubular; the clamping part is arranged at one end of the jig main body 8, and the mounting part 1 is arranged at the other end of the jig main body 8; the mounting part 1 is provided with external threads along the circumferential direction of the jig body, and the external threads are matched with internal threads on a processing machine table for mounting the jig body; the jig main body 8 can be connected with the processing machine platform into a whole in a threaded fastening mode, so that the positioning of the jig is realized, and the jig and the machine platform are linked.
The clamping portion may be provided with a plurality of elastically deformable portions 2; the cavity in the jig main body 8 is set to be a clamping abdicating cavity 4, the clamping abdicating cavity 4 corresponds to the elastic deformation part, a hollow abdicating mode is adopted, abdicating can be carried out on some workpieces 7 with large tails, so that clamping of the workpieces 7 is not influenced, dead weight of the jig is greatly reduced, and the jig is convenient to disassemble and transport.
A linear groove 5 is arranged between the adjacent elastic deformation parts 2, and the linear groove 5 radially penetrates through the cavity wall of the clamping abdicating cavity 4, so that the structure is simple and the processing is convenient; the elastic deformation part 2 is distributed at one end of the jig main body 8; the linear groove 5 extends from the middle part of the jig main body 8 to the end surface of the elastic deformation part 2; in this embodiment, the number of the elastic deformation parts 2 is four, wherein two opposite elastic deformation parts 2 are provided with the clamping jaws 6 which are matched with each other, a lateral material port is reserved between the two clamping jaws 6, and a workpiece can be fed between the clamping jaws 6 through the lateral material port;
a feeding and discharging space is reserved for the workpiece at the lateral material port, so that the clamping efficiency of the workpiece 7 is improved conveniently, and the automation of clamping the workpiece 7 is facilitated; the elastic deformation part 2 can be elastically deformed under the driving of external force so as to drive the clamping jaw 6 connected with the elastic deformation part to be matched with other clamping jaws, so that the clamping and positioning of a workpiece are realized; the workpiece 7 is clamped and fixed on the axis of the jig main body 8 through the clamping jaw; clamping jaw 6 sets up in the one end of elastic deformation portion, shows for extending structure, and this extending structure not only provides for automatic clamping keeps away a space but also makes the tight effect of deformation shrink clamp more showing, has alleviateed the dead weight of tool for the tool is merrily and lightheartedly nimble, convenient dismantlement more.
The elastic deformation part 2 comprises a clamping force adjusting section which is arranged close to the clamping jaw 6, and the outer diameter of the clamping force adjusting section gradually shrinks along the direction far away from the clamping jaw; the clamping force is adjusted the section surface and is the loudspeaker form, through adjusting the mounting depth of the relative board of tool, can adjust the tight degree of clamp of clamping jaw.
The clamping jaw 6 is provided with a positioning groove 3 for fixing a workpiece; the positioning groove 3 is a V-shaped groove, the V-shaped groove is used for performing precise line contact on a workpiece and is fastened by four stress of the two clamping jaws, and the clamping center of the workpiece can be positioned while the workpiece is fastened; the positioning groove 3 can also be a C-shaped groove or a U-shaped groove; the positioning groove 3 is adopted to clamp the workpiece 7 to be processed, so that workpieces of different types can be clamped, and the number of jigs and the need of replacing the jigs for different types of workpieces are reduced; meanwhile, the positioning groove 3 enables the clamping center of the workpiece to be unified with the center of the processing part, so that the working medium adding is improved, and the quality of the workpiece is optimized.
According to the working principle, the jig main body 8 is connected with the processing machine platform into a whole in a threaded fastening mode to realize positioning and clamping of the jig and enable the jig to be linked with the machine platform; a worker or a feeding and discharging device can feed and discharge the workpiece 7 through the lateral material port, so that the clamping efficiency of the workpiece is improved conveniently, and the automation of workpiece clamping is facilitated; the elastic deformation part 2 adopts a deformation and contraction form of the stress of the clamp to drive the clamping jaw 6 so as to achieve the purpose of clamping and fastening a workpiece; meanwhile, the jig clamping jaw 6 returns by utilizing the elasticity of the clamp;
the positioning groove 3 is used for precisely and linearly contacting the workpiece and fastening the workpiece through four stress of the two clamping jaws, the workpiece 7 is fastened, and meanwhile, the clamping center of the workpiece can be positioned, so that the clamping center of the workpiece and the center of the processing part of the workpiece 7 are unified, the processing quality is improved, and the quality of the workpiece is optimized.
Example 2
Compared with embodiment 1, the present embodiment is different in the distribution structure of the elastic deformation part 2 and the clamping jaw 6:
in this embodiment, the jig main body 8 is provided with three elastic deformation portions 2, a linear groove is also formed between adjacent elastic deformation portions, the three elastic deformation portions are respectively provided with one clamping jaw 6, the three clamping jaws 6 are distributed annularly, and the clamping and positioning of the workpiece are realized through the mutual cooperation of the three clamping jaws 6; wherein a lateral material port is arranged between the two clamping jaws; the workpiece can be fed between the three jaws 6 through the lateral feed opening.
It should be noted that the number of the elastic deformation portions is not limited to this, and the number thereof may be two or more. The quantity of clamping jaw 6 is not limited to this yet, and a plurality of clamping jaws are as long as can mutually support realize that work piece clamping location and at least wherein set up the side direction material mouth between two clamping jaws and can realize that work piece side direction feeding all should regard as the utility model discloses a protection scope. For example: elastic deformation portion is provided with four, and is corresponding, and the quantity of clamping jaw 6 also sets up to four, and four clamping jaws are two liang relative, and about tool body axis central symmetry, all be provided with the side direction material mouth between two adjacent clamping jaws, through arbitrary side direction material mouth homoenergetic realization work piece the side direction go up unloading.
Example 3
The embodiment of the utility model provides a clamping positioning jig, including tool body 8, tool body 8 has the clamping part, the clamping part is configured with a plurality of elastic deformation portions 2, is equipped with clamping jaw 6 on at least two of them elastic deformation portions 2; a lateral material port is reserved between at least two clamping jaws 6, and a workpiece can be fed between the clamping jaws 6 through the lateral material port; a feeding and discharging space is reserved for the workpiece through the lateral material port, and compared with end feeding and discharging, the lateral feeding and discharging saves the feeding and discharging space and the feeding and discharging time of the workpiece, so that the clamping efficiency of the workpiece is improved, and the automation of workpiece clamping is facilitated; the clamping jaw 6 is provided with a workpiece positioning groove 3; the positioning groove 3 enables the clamping center of the workpiece to be unified with the center of the processing part, so that the working medium adding is improved, and the quality of the workpiece is optimized.
The elastic deformation part 2 can be elastically deformed under the driving of external force so as to drive the clamping jaw 6 connected with the elastic deformation part to be matched with other clamping jaws, so that the clamping and positioning of the workpiece 7 are realized; an installation part 1 for installing the jig body is arranged at one end of the jig body 8, which is far away from the elastic deformation part 2; installation department 1 is provided with the external screw thread along 8 circumference of tool body, the internal thread looks adaptations on external screw thread and the processing board that is used for installing tool body 8, this simple structure adopts the mode of screw-thread fastening and processing board even as an organic whole, realizes the location and the clamping of tool, makes the linkage of tool and board.
Example 4
A clamping and positioning jig comprises a jig body 8, wherein the jig body 8 is provided with a clamping part, the clamping part is provided with a plurality of elastic deformation parts 2, and clamping jaws 6 are arranged on at least two elastic deformation parts 2; a lateral material port is reserved between at least two clamping jaws 6, and a workpiece can be fed between the clamping jaws 6 through the lateral material port; a feeding and discharging space is reserved for the workpiece through the lateral material port, and compared with end feeding and discharging, the lateral feeding and discharging saves the feeding and discharging space and the feeding and discharging time of the workpiece, so that the clamping efficiency of the workpiece is improved, and the automation of workpiece clamping is facilitated; the clamping jaw 6 is provided with a workpiece positioning groove 3; the positioning groove 3 enables the clamping center of the workpiece to be unified with the center of the processing part, so that the working medium adding is improved, and the quality of the workpiece is optimized.
The jig body 8 is internally provided with a clamping abdicating cavity 4 corresponding to the elastic deformation part, and a hollow abdicating form is adopted, so that some workpieces with larger tails can be abdicating, the clamping of the workpieces cannot be influenced, the self weight of the jig is greatly reduced, and the disassembly and the transportation of the jig are facilitated; a linear groove 5 is arranged between the adjacent elastic deformation parts, and the linear groove 5 radially penetrates through the cavity wall of the clamping abdicating cavity 4; the elastic deformation part 2 is formed by cutting the linear groove 5, so that the structure is simple and the processing and the production are convenient; the elastic deformation part 2 can be elastically deformed under the driving of external force to drive the clamping jaw 6 connected with the elastic deformation part to be matched with other clamping jaws, so that the clamping and positioning of the workpiece 7 are realized.
Example 5
As shown in fig. 3, the present embodiment provides a workpiece processing apparatus, which includes a processing machine, and further includes a clamping and positioning fixture according to any one of embodiment 1, embodiment 2, embodiment 3, or embodiment 4, where the clamping and positioning fixture is fixed on the processing machine.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be considered as the protection scope of the present invention.
Claims (9)
1. A clamping and positioning jig comprises a jig body (8) and is characterized in that the jig body (8) is provided with a clamping part, the clamping part is provided with a plurality of elastic deformation parts (2), and clamping jaws (6) are arranged on at least two elastic deformation parts (2); a lateral material port is reserved between at least two clamping jaws (6), and the workpiece can be fed between the clamping jaws (6) through the lateral material port; the clamping jaw (6) is provided with a workpiece positioning groove (3);
elastic deformation portion (2) can take place elastic deformation under the exogenic drive to drive clamping jaw (6) that link to each other rather than cooperate with other clamping jaws, thereby realize the clamping location of work piece (7).
2. The clamping and positioning jig of claim 1, wherein an installation part (1) for installing the jig body is arranged at one end of the jig body (8) far away from the elastic deformation part (2).
3. The clamping and positioning jig of claim 2, wherein the mounting part (1) is provided with external threads along the circumferential direction of the jig body (8), and the external threads are matched with internal threads on a processing machine table for mounting the jig body (8).
4. The clamping and positioning jig of claim 1, wherein a clamping abdicating cavity (4) is arranged in the jig body (8) corresponding to the elastic deformation part.
5. A clamping and positioning jig according to claim 4, characterized in that a linear groove (5) is formed between adjacent elastic deformation parts, and the linear groove (5) radially penetrates through the cavity wall of the clamping abdicating cavity (4).
6. The clamping and positioning jig of claim 1, wherein the elastic deformation part (2) comprises a clamping force adjusting section which is arranged close to the clamping jaw (6), and the outer diameter of the clamping force adjusting section gradually shrinks along the direction far away from the clamping jaw (6).
7. The clamping and positioning jig of claim 1, wherein the workpiece positioning groove (3) is V-shaped, C-shaped or U-shaped.
8. The clamping and positioning jig according to claim 1, wherein the jig body (8) is tubular.
9. A workpiece processing device, comprising a processing machine table, and characterized by further comprising the clamping and positioning jig according to any one of claims 1 to 8, wherein the clamping and positioning jig is fixed on the processing machine table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121025538.XU CN215092057U (en) | 2021-05-14 | 2021-05-14 | Clamping positioning jig and workpiece processing equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121025538.XU CN215092057U (en) | 2021-05-14 | 2021-05-14 | Clamping positioning jig and workpiece processing equipment |
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| CN215092057U true CN215092057U (en) | 2021-12-10 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113172446A (en) * | 2021-05-14 | 2021-07-27 | 优德精密工业（昆山）股份有限公司 | Clamping positioning jig and workpiece processing equipment |
| CN114735448A (en) * | 2022-06-14 | 2022-07-12 | 赫比(成都)精密塑胶制品有限公司 | Automatic charging device |
-
2021
- 2021-05-14 CN CN202121025538.XU patent/CN215092057U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113172446A (en) * | 2021-05-14 | 2021-07-27 | 优德精密工业（昆山）股份有限公司 | Clamping positioning jig and workpiece processing equipment |
| CN114735448A (en) * | 2022-06-14 | 2022-07-12 | 赫比(成都)精密塑胶制品有限公司 | Automatic charging device |
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