CN215510010U - Clamping tool - Google Patents
Clamping tool Download PDFInfo
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- CN215510010U CN215510010U CN202122958986.1U CN202122958986U CN215510010U CN 215510010 U CN215510010 U CN 215510010U CN 202122958986 U CN202122958986 U CN 202122958986U CN 215510010 U CN215510010 U CN 215510010U
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- box body
- clamping tool
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Abstract
The utility model discloses a clamping tool, which belongs to the field of tools and comprises a base, wherein a vertical plate is arranged on the base, a plurality of rows of reinforcing plates are arranged on one side of the vertical plate, and the end parts of the reinforcing plates are arranged into an inwards concave arc-shaped structure; according to the utility model, the positioning plates are arranged on two sides of the concave arc-shaped structure of the reinforcing plate, the positioning plates are provided with the positioning structures and the fixed connecting structures, the positioning structures are matched with the assembly connecting plates on two sides of a workpiece to ensure the positions of the assembly connecting plates, and the fixed connecting structures are connected with a plurality of assembly connecting holes in the assembly connecting plates to ensure the positioning of the assembly connecting plates.
Description
Technical Field
The utility model relates to the field of tools, in particular to a clamping tool.
Background
The existing cylindrical and thin-walled box part comprises a semi-open cylindrical thin-walled box body, wherein two ends of the semi-open cylindrical thin-walled box body are provided with circular ring structures, two sides of the semi-open cylindrical thin-walled box body are provided with assembling and connecting plates 101, four opposite corners of the whole structure are provided with a plurality of assembling and connecting holes 102 which are positioned on the assembling and connecting plates 101, and the assembling and connecting holes 102 comprise a plurality of threaded holes.
The box body part with the cylindrical and thin-wall structure has poor rigidity due to the fact that the middle inner cavity of the box body part is in an open form, clamping is difficult in the machining process, a traditional horizontal machining center adopts vertical clamping, then workpiece machining can be completed through multiple times of clamping, the process is complex, and deformation of the workpiece is serious in the machining process.
The problems existing in the prior art are solved by designing and manufacturing a clamping tool by combining years of design and use experience of related fields and assisting with over-strong professional knowledge.
Disclosure of Invention
For the problems in the prior art, the clamping tool provided by the utility model can be used for quickly clamping and positioning the similar cylindrical structure, and simultaneously, the deformation condition of the workpiece is improved.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows: a clamping tool comprises a base, wherein a vertical plate is arranged on the base, a plurality of rows of reinforcing plates are arranged on one side of the vertical plate, and the end parts of the reinforcing plates are arranged in an inwards concave arc structure;
the reinforcing plate is characterized in that positioning plates are arranged on two sides of the concave arc-shaped structure of the reinforcing plate, and a positioning structure and a fixed connecting structure are arranged on the positioning plates.
Preferably, the positioning structure is a positioning pin, and the positioning pin is diagonally arranged.
Preferably, the fixed connecting structure is a connecting bolt, and the position of the connecting bolt corresponds to a threaded hole of the cylindrical and thin-wall structure box body.
Preferably, the positioning plate is further provided with a propping structure, and the propping structure can prop against the back of the cylindrical and thin-wall structure box body or the back of the cylindrical and thin-wall structure box body assembling connecting plate.
Preferably, the abutting structure is an abutting bolt, the abutting bolt is in threaded connection with the positioning plate, and the head of the abutting bolt abuts against the back of the cylindrical and thin-wall structure box body assembling and connecting plate.
Preferably, one side of the positioning plate, which is close to the concave arc-shaped structure, is provided with a transition surface matched with the back of the cylindrical and thin-wall structure box body.
Preferably, the shape of the concave arc-shaped structure is matched with the shape of the back of the box body with a cylindrical and thin-wall structure.
Preferably, an auxiliary positioning structure is arranged on the other side of the vertical plate, and the auxiliary positioning structure can position one end part of the cylindrical and thin-walled box body.
Preferably, the auxiliary positioning structure comprises two parallel rods, the two parallel rods are in threaded connection with oppositely arranged positioning bolts, and one end part of the cylindrical and thin-walled structure box body is clamped through the two positioning bolts.
Preferably, the base is provided with a plurality of U-shaped mounting grooves, and the bottom of the base is provided with a positioning groove.
The utility model discloses an useful part lies in:
1. by using the clamping tool provided by the utility model, in the process of processing the cylindrical and thin-wall structure box body, the clamping frequency is changed from 3 times to 1 time, the clamping process is simplified, and about 66% of clamping time is saved.
2. The clamping and positioning structure of the cylindrical and thin-wall structure box body improves the deformation condition of a workpiece in the traditional clamping process by using the design of the abutting bolt and the inward concave arc-shaped structure reinforcing plate, has a simple integral structure, and has universality for fixing similar cylindrical structures.
3. The utility model ensures the most basic supporting and positioning by utilizing the matching of the concave arc structure and the back of the cylindrical and thin-wall structure box body, and ensures the positioning of a workpiece by combining the position of the connecting bolt and the threaded hole of the cylindrical and thin-wall structure box body.
Drawings
FIG. 1 is a schematic structural view of a clamping tool;
FIG. 2 is a schematic structural view of a clamping tool in a use state;
fig. 3 is a schematic structural diagram of a cylindrical and thin-walled box body.
In the figure: the method comprises the following steps of 1-base, 2-vertical plate, 3-reinforcing plate, 4-concave arc structure, 5-positioning plate, 6-transition surface, 7-positioning pin, 8-connecting bolt, 9-abutting bolt, 10-parallel rod, 11-positioning bolt, 12-positioning groove, 13-machining center workbench, 100-cylindrical thin-wall structure box body, 101-assembling connecting plate and 102-assembling connecting hole.
Detailed Description
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 and 2, the clamping tool comprises a base 1, wherein a vertical plate 2 is arranged on the base 1, a plurality of rows of reinforcing plates 3 are arranged on one side of the vertical plate 2, the end parts of the reinforcing plates 3 are provided with concave arc structures 4, the concave arc structures 4 are matched with the back part of a cylindrical and thin-wall structure box body 100 in shape, the concave arc structures 4 are matched with the back part of the cylindrical and thin-wall structure box body 100, the most basic supporting and positioning are ensured, and the deformation condition caused by clamping the box body by the traditional clamping is avoided.
According to the utility model, the positioning plates 5 are arranged on two sides of the concave arc-shaped structure 4 of the reinforcing plate 3, the positioning plates 5 are provided with positioning structures and fixed connecting structures, the positioning structures are matched with the assembling and connecting plates 101 on two sides of a workpiece to ensure the positions of the assembling and connecting plates, and the fixed connecting structures are connected with a plurality of assembling and connecting holes 102 on the assembling and connecting plates 101 to ensure the positioning of the assembling and connecting plates.
The positioning structure preferably comprises two positioning pins 7, the two positioning pins 7 are arranged in a diagonal manner, and if the overall structure of the workpiece is regular, a positioning step structure can be selected, so long as the basic position positioning is met.
The fixed connecting structure is preferably set to be a connecting bolt 8, the position of the connecting bolt 8 corresponds to a threaded hole of the cylindrical and thin-wall structure box body 100, and the connecting bolt 8 is connected with a plurality of threaded holes on the assembling connecting plate 101, so that the back of the cylindrical and thin-wall structure box body 100 is abutted against the concave arc-shaped structures 4 of the reinforcing plates 3.
The positioning plate 5 is also provided with an abutting structure which can abut against the back of the cylindrical and thin-wall structure box body 100 or the back of the assembling connecting plate 101, so that the deformation caused by the acting force on the cylindrical and thin-wall structure box body 100 during processing can be reduced. The abutting structure is preferably an abutting bolt 9, the abutting bolt 9 is in threaded connection with the positioning plate 5, and the head of the abutting bolt 9 abuts against the back of the assembling and connecting plate 101.
In order to avoid the interference between one side of the positioning plate 5 close to the concave arc-shaped structure 4 and the back of the cylindrical and thin-wall structure box body 100, the utility model is provided with a transition surface 6 matched with the back of the cylindrical and thin-wall structure box body 100 on one side of the positioning plate 5 close to the concave arc-shaped structure 4, and the transition surface 6 can be attached to the back of the cylindrical and thin-wall structure box body 100, thereby further playing a role of supporting and preventing deformation.
In order to further ensure the processing stability, because the two ends of the workpiece are always deviated from the clamping position, the rear side of one end of the cylindrical and thin-walled box body is provided with a convex block. The auxiliary positioning structure is arranged on the other side of the vertical plate 2, the auxiliary positioning structure can position one end part of the cylindrical and thin-wall structure box body 100, the auxiliary positioning structure comprises two parallel rods 10, positioning bolts 11 which are oppositely arranged are connected to the two parallel rods 10 in a threaded mode, and the positioning of the end part is achieved by clamping a convex block on the rear side of one end part of the cylindrical and thin-wall structure box body 100 through the two positioning bolts 11.
In order to facilitate the positioning of the tool, the base 1 is provided with a plurality of U-shaped mounting grooves which are fixedly connected with the machining center workbench 13 through bolts, the bottom of the base 1 is provided with a positioning groove 12, and the positioning groove 12 is matched with a key groove on the machining center workbench 13 through a positioning key, so that the positioning of the tool is realized.
The specific clamping process of the utility model is as follows:
hoisting the cylindrical and thin-wall structure box body 100 into the concave arc-shaped structure 4 of the reinforcing plate 3, then positioning the cylindrical and thin-wall structure box body 100 and a tool through a positioning pin 7, and connecting the cylindrical and thin-wall structure box body 100 and the tool together through a threaded hole on an assembling connecting plate 101 by using a connecting bolt 8;
then, a jacking bolt 9 penetrates through the positioning plate 5 from the back to abut against the back of the cylindrical and thin-wall structure box body 100, and the middle part of the cylindrical and thin-wall structure box body 100 is supported;
in addition, in order to further improve the processing stability, the utility model can position the end part of the convex block at the rear side of one end part of the cylindrical and thin-wall structure box body 100 by the positioning bolts 11 on the two parallel rods 10, and the positioning at the position depends on the specific structure, the cylindrical and thin-wall structure box body 100 of the utility model has a related positioning structure, and the cylindrical and thin-wall structure box body 100 cannot deform in the positioning and clamping process;
the whole clamping process is completed, and the cylindrical and thin-wall structure box 100 can be processed.
It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should also be understood that various alterations, modifications and/or variations can be made to the present invention by those skilled in the art after reading the technical content of the present invention, and all such equivalents fall within the protective scope defined by the claims of the present application.
Claims (8)
1. A clamping tool is characterized by comprising a base, wherein a vertical plate is arranged on the base, a plurality of rows of reinforcing plates are arranged on one side of the vertical plate, and the end parts of the reinforcing plates are arranged in an inwards concave arc structure;
the reinforcing plate is characterized in that positioning plates are arranged on two sides of the concave arc-shaped structure of the reinforcing plate, and a positioning structure and a fixed connecting structure are arranged on the positioning plates.
2. The clamping tool according to claim 1, wherein the positioning structure is a positioning pin, and the positioning pin is arranged diagonally.
3. The clamping tool according to claim 1, wherein the fixed connecting structure is a connecting bolt, and the position of the connecting bolt corresponds to a threaded hole of the cylindrical and thin-walled box body.
4. The clamping tool according to claim 1, wherein the positioning plate is further provided with an abutting structure, and the abutting structure can abut against the back of the cylindrical and thin-wall structure box body or the back of the cylindrical and thin-wall structure box body assembling and connecting plate.
5. The clamping tool according to claim 4, wherein the abutting structure is an abutting bolt, the abutting bolt is in threaded connection with the positioning plate, and the head of the abutting bolt abuts against the back of the assembling and connecting plate of the cylindrical and thin-wall structure box body.
6. The clamping tool according to claim 1, wherein a transition surface matched with the back of the cylindrical and thin-walled box body is arranged on one side, close to the concave arc-shaped structure, of the positioning plate.
7. The clamping tool according to claim 6, wherein the concave arc-shaped structure is matched with the shape of the back of the cylindrical and thin-walled box body.
8. The clamping tool according to claim 1, wherein a plurality of U-shaped mounting grooves are formed in the base, and positioning grooves are formed in the bottom of the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122958986.1U CN215510010U (en) | 2021-11-30 | 2021-11-30 | Clamping tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122958986.1U CN215510010U (en) | 2021-11-30 | 2021-11-30 | Clamping tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215510010U true CN215510010U (en) | 2022-01-14 |
Family
ID=79798588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122958986.1U Active CN215510010U (en) | 2021-11-30 | 2021-11-30 | Clamping tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215510010U (en) |
-
2021
- 2021-11-30 CN CN202122958986.1U patent/CN215510010U/en active Active
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