CN216326722U - Multipoint positioning clamping fixture - Google Patents
Multipoint positioning clamping fixture Download PDFInfo
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- CN216326722U CN216326722U CN202123121890.6U CN202123121890U CN216326722U CN 216326722 U CN216326722 U CN 216326722U CN 202123121890 U CN202123121890 U CN 202123121890U CN 216326722 U CN216326722 U CN 216326722U
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- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 210000000078 claw Anatomy 0.000 claims description 4
- 238000000034 method Methods 0.000 description 5
- 238000003754 machining Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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Abstract
The utility model discloses a multipoint positioning clamping fixture which comprises a base, a supporting column, a rotating shaft, clamping jaws, a supporting seat, a fastening screw and a clamping pressing plate. A plurality of threaded holes are formed in the base; the supporting columns are multiple, threaded holes are formed in the centers of the bottoms of the supporting columns, and the supporting columns are connected with the base through screws; a groove is formed in the upper surface of one part of the supporting columns, through holes penetrating from one surface to the other surface are formed in the upper surface of the other part of the supporting columns, threaded holes are formed in the upper surface of one part of the supporting columns, the clamping pressing plate is fixed on the supporting columns through screws, and the upper surface of the other part of the supporting columns is connected with the supporting seat. This multiple spot location centre gripping anchor clamps adopts multiple spot location centre gripping design, and simple structure supports the location through a plurality of locating component and clamping face jointly to the part, has improved the part quality.
Description
Technical Field
The utility model relates to a multi-point positioning and clamping fixture, and belongs to the technical field of machining.
Background
At present, in the machining process, a clamp is usually used for fixing parts, and particularly when the surfaces of the parts encountered in the finish machining process are of parts with different polarities, such as cambered surfaces or non-clamping surfaces, the parts are difficult to be accurately positioned by the traditional clamp, and cannot be clamped and fixed or fixed unstably, so that the parts are deviated during machining due to unstable clamping and fixing; the conventional method is to reinforce the part by increasing the clamping force of the clamping device, and when the part is thin-walled, the part is deformed or damaged, and the quality of the part is further affected.
SUMMERY OF THE UTILITY MODEL
Aiming at the technical problems, the utility model provides a multipoint positioning and clamping fixture which is simple in structure and convenient to mount and dismount, and well solves the problems of unstable clamping and fixing, part deformation and the like.
The technical scheme of the utility model is as follows:
a multi-point positioning clamping fixture comprises a base, supporting columns, a rotating shaft, clamping jaws, a supporting seat, fastening screws and a clamping pressing plate; the base is provided with a plurality of threaded holes; the supporting columns are multiple, threaded holes are formed in the centers of the bottoms of the supporting columns, the supporting columns are connected with the base through screws, the heights of the supporting columns can be freely adjusted through the screws, grooves are formed in the upper surfaces of a part of the supporting columns, through holes penetrating from one surface to the other surface are formed in the upper surfaces of a part of the supporting columns, the clamping pressing plates are fixed on the supporting columns through screws, and the upper surfaces of a part of the supporting columns are connected with supporting seats; the rotating shaft is matched with the through hole on the supporting column, and the rotating shaft is connected with a pair of clamping jaws; the clamping jaws are multiple, one end of each clamping jaw is connected with the rotating shaft and can rotate around the axis of the rotating shaft, and a threaded hole is formed in the center of each clamping jaw; the fastening screw can clamp the pair of clamping jaws through threaded holes in the clamping jaws.
Further, in order to ensure better fixation of the clamp, the base is in a square or cylinder shape.
Furthermore, in order to facilitate the clamping of various parts and the damage of the parts and the like, the clamping pressing plate is a detachable soft claw.
Furthermore, in order to facilitate the clamping of various parts and the damage of the parts and the like, the clamping jaw is a detachable soft jaw.
Furthermore, in order to clamp various parts and solve the problem of part damage and the like, an arc-shaped gasket is placed between the clamping pressure plate and the machined workpiece when the machined workpiece is clamped.
Further, for better fixing parts, the number of the clamping pressing plates is two.
Furthermore, for better fixed part, the supporting seat is two.
The utility model has the advantages that:
the multi-point positioning clamping device adopts a multi-point positioning clamping design, has a simple structure, and supports and positions the part through a plurality of positioning components and clamping surfaces, thereby improving the quality of the part.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
FIG. 1 is a schematic structural view of the present invention;
shown in the figure: 1-base, 2-support column, 3-rotation axis, 4-claw, 5-support seat, 6-fastening screw and 7-clamping pressure plate.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the following embodiments and the accompanying drawings, wherein the exemplary embodiments and descriptions of the present invention are provided for explaining the present invention, but not for limiting the present invention.
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
It should be understood that the structures, proportions, and dimensions shown in the drawings and described herein are for illustrative purposes only and are not intended to limit the scope of the present invention, which is defined by the claims, but rather by the claims. In addition, the terms such as "upper", "lower", "left", "right" and "middle" used in the present specification are for convenience of description only, and are not intended to limit the scope of the present invention, and changes or modifications of the relative relationship thereof may be regarded as the scope of the present invention without substantial changes in the technical contents.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1, the multi-point positioning and clamping fixture of the present invention comprises a base 1, a support pillar 2, a rotating shaft 3, a clamping jaw 4, a support base 5, a fastening screw 6, and a clamping pressure plate 7; a plurality of threaded holes are formed in the base 1; the supporting columns 2 are multiple, threaded holes are formed in the centers of the bottoms of the supporting columns 2, the supporting columns 2 are connected with the base 1 through screws, the heights of the supporting columns 2 can be freely adjusted through the screws, a part of the supporting columns 2 are grooved and provided with through holes penetrating from one surface to the other surface, threaded holes are formed in a part of the supporting columns 2, the clamping pressing plates 7 are fixed on the supporting columns 2 through screws, and a part of the supporting columns 2 are connected with supporting seats; the rotating shaft 3 is matched with the through hole on the supporting column 2, and the rotating shaft 3 is connected with a pair of clamping jaws 4; a plurality of clamping jaws 4 are arranged, one end of each clamping jaw is connected with the rotating shaft 3 and can rotate around the axis of the rotating shaft 3, and a threaded hole is formed in the center of each clamping jaw 4; the fastening screw 6 can clamp the pair of clamping jaws 4 through threaded holes on the clamping jaws 4.
The base 1 is square or cylinder in shape, and is better fixed for guaranteeing the anchor clamps.
The clamping pressing plate 7 is a detachable soft claw, and is convenient for clamping various parts and solving the problems of part damage and the like.
The jack catch 4 is a detachable soft claw, and is convenient for clamping various parts and the damage of the parts and the like.
In order to clamp various parts and solve the problem of part damage and the like, an arc-shaped gasket is placed between a clamping pressure plate and a machined workpiece when the machined workpiece is clamped.
The clamping pressing plates are two and are better fixing parts.
The supporting seat is two, for better fixed part.
The utility model is realized by the following modes: fix base 1 on the lathe earlier, then according to the part shape of being processed, through base 1 and the height of support column 2 of screw rod regulation on the support column 2, make the clamp plate 7 of pressing from both sides on some support column 2 can compress tightly the part, the jack catch 4 on some support column 2 also presss from both sides tight part through the regulation of rotation axis 3 and fastening screw 6, the supporting seat support on some support column 2 is on the part, fixes the part completely, processes.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The scope of the present invention is not limited to the technical solutions disclosed in the embodiments, and any modifications, equivalent substitutions, improvements, etc. made to the above embodiments according to the technical spirit of the present invention fall within the scope of the present invention.
Claims (7)
1. The utility model provides a multiple spot location centre gripping anchor clamps which characterized in that: the clamping device comprises a base (1), a supporting column (2), a rotating shaft (3), a clamping jaw (4), a supporting seat (5), a fastening screw rod (6) and a clamping pressing plate (7); the base (1) is provided with a plurality of threaded holes; the supporting columns (2) are multiple, threaded holes are formed in the centers of the bottoms of the supporting columns, the supporting columns (2) are connected with the base (1) through screws, the heights of the supporting columns (2) can be adjusted freely through the screws, a part of the supporting columns (2) are grooved and provided with through holes penetrating from one surface to the other surface, threaded holes are formed in the part of the supporting columns (2), the clamping pressing plate (7) is fixed on the supporting columns (2) through screws, and the supporting seats (5) are connected to the part of the supporting columns (2); the rotating shaft (3) is matched with the through hole on the supporting column (2), and the rotating shaft (3) is connected with a pair of clamping jaws (4); the clamping jaws (4) are multiple, one ends of the clamping jaws are connected with the rotating shaft (3) and can rotate around the axis of the rotating shaft (3), and threaded holes are formed in the center positions of the clamping jaws (4); the fastening screw (6) can clamp the pair of clamping jaws (4) through threaded holes in the clamping jaws (4).
2. The multi-point positioning and clamping fixture as claimed in claim 1, wherein: the base (1) is in a square or cylinder shape.
3. The multi-point positioning and clamping fixture as claimed in claim 1, wherein: the clamping pressing plate (7) is a detachable soft claw.
4. The multi-point positioning and clamping fixture as claimed in claim 1, wherein: the jack catch (4) is a detachable soft jack catch.
5. The multi-point positioning and clamping fixture as claimed in claim 1, wherein: when the workpiece to be processed is clamped, an arc-shaped gasket is placed between the clamping pressure plate (7) and the workpiece to be processed.
6. A multi-point positioning gripping jig according to claim 1 or 3 wherein: the number of the clamping pressing plates (7) is two.
7. The multi-point positioning and clamping fixture as claimed in claim 1, wherein: the number of the supporting seats (5) is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123121890.6U CN216326722U (en) | 2021-12-14 | 2021-12-14 | Multipoint positioning clamping fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123121890.6U CN216326722U (en) | 2021-12-14 | 2021-12-14 | Multipoint positioning clamping fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216326722U true CN216326722U (en) | 2022-04-19 |
Family
ID=81163501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123121890.6U Active CN216326722U (en) | 2021-12-14 | 2021-12-14 | Multipoint positioning clamping fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216326722U (en) |
-
2021
- 2021-12-14 CN CN202123121890.6U patent/CN216326722U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A multi-point positioning clamping fixture Granted publication date: 20220419 Pledgee: Postal Savings Bank of China Limited Anshun Pingba District sub branch Pledgor: Guizhou xinyutaike Precision Technology Co.,Ltd. Registration number: Y2024980011088 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |