CN209936420U - Side milling rapid clamping fixture - Google Patents
Side milling rapid clamping fixture Download PDFInfo
- Publication number
- CN209936420U CN209936420U CN201920352798.4U CN201920352798U CN209936420U CN 209936420 U CN209936420 U CN 209936420U CN 201920352798 U CN201920352798 U CN 201920352798U CN 209936420 U CN209936420 U CN 209936420U
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- supporting plate
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- pressing plate
- center
- air cylinder
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Abstract
The utility model discloses a side milling rapid clamping fixture.A support plate is vertically arranged on a base, a cylinder is arranged on one side surface of the support plate, and a positioning block is arranged on the opposite surface; an output shaft of the air cylinder penetrates through the center of the supporting plate and is connected with a pressing plate; the two sides of the pressing plate have the same structure, and both sides can press a workpiece to be processed; four positioning holes are uniformly formed on the periphery of the supporting plate by taking the center of the supporting plate as the center; the workpiece to be processed is fixedly connected to the supporting plate through the positioning pin; aligning the lower side surface of the workpiece with the positioning block, sleeving the positioning pin, placing the workpiece on the supporting plate, opening the air valve, driving the pressing plate by the air cylinder, automatically clamping the workpiece, and milling the workpiece; on the contrary, after milling is finished, the air valve is closed, the air cylinder ejects out the pressing plate, the workpiece is loosened, and the workpiece is loaded and unloaded; accurate and reliable positioning is realized, the processing quality of products is ensured, the clamping is easy and quick, the labor intensity is reduced, and the production efficiency is improved.
Description
Technical Field
The utility model belongs to the technical field of machining clamping equipment, concretely relates to side mills quick clamping anchor clamps.
Background
In the prior art, a vice or a vice jaw butt-clamping mode similar to the vice is adopted in the side milling process, and corresponding auxiliary positioning devices are required to be arranged for processing. Manual clamping is adopted, so that the labor intensity is high, the clamping efficiency is low, and the clamping force is inconsistent; one-die one-piece processing is adopted, and the production efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model provides a side milling fixture to prior art's above-mentioned defect.
The utility model aims at realizing through the following technical scheme:
a side milling rapid clamping fixture comprises a base with a square structure; a supporting plate is arranged along the axial central line of the base; the supporting plate is vertical to the base; one side surface of the supporting plate is provided with an air cylinder; four positioning blocks are arranged on the opposite surface of the supporting plate, which is provided with the air cylinder; the four positioning blocks are arranged in a matrix; the connecting lines of the centers of the four positioning blocks and the center of the air cylinder are vertical to the supporting plate; an output shaft of the air cylinder penetrates through the center of the supporting plate; the output shaft of the cylinder is connected with a pressing plate; the pressing plate is of a long strip-shaped structure; the pressing plate is parallel to the supporting plate; the plane where the connecting line of the center of the pressing plate and the center of the air cylinder is located is a vertical plane, the structures of the two sides of the pressing plate are the same, and a workpiece to be processed can be pressed on the two sides of the pressing plate; four positioning holes are uniformly formed in the periphery of the supporting plate by taking the center of the supporting plate as the center; the workpiece to be processed is fixedly connected to the supporting plate through the positioning pin.
Thus, the air cylinder, the positioning block and the positioning pin are connected and fixed on the supporting plate, the pressing plate is connected to the air cylinder shaft, the air cylinder shaft contracts backwards, the pressing plate is tensioned, two workpieces to be machined can be clamped simultaneously, and the workpieces to be machined are milled; and conversely, the cylinder shaft extends forwards, the pressing plate is ejected out, the machined workpiece is loosened, the machined workpiece is taken down, and a new workpiece to be machined is clamped and positioned again.
Furthermore, in order to facilitate assembly, cleaning and maintenance, the supporting plate is detachably connected with the base; the supporting plate is connected with the base through a cylindrical pin; the pressing plate is detachably connected with the output shaft of the air cylinder through the hexagon socket head cap screw.
Further, in order to ensure the processing precision, the opposite surface of the plane connected with the supporting plate on the base is used as a reference surface, and the flatness of the positioning block relative to the reference surface is not higher than 0.03.
Compared with the prior art, the utility model discloses at least, following advantage has:
the utility model discloses a side milling quick clamping anchor clamps sets up the backup pad on the base perpendicularly, sets up the cylinder on one of them side of backup pad, sets up the locating piece on the opposite face; an output shaft of the air cylinder penetrates through the center of the supporting plate and is connected with a pressing plate; the two sides of the pressing plate have the same structure, and both sides can press a workpiece to be processed; four positioning holes are uniformly formed on the periphery of the supporting plate by taking the center of the supporting plate as the center; the workpiece to be processed is fixedly connected to the supporting plate through the positioning pin; aligning the lower side surface of the workpiece with the positioning block, sleeving the positioning pin, placing the workpiece on the supporting plate, opening the air valve, driving the pressing plate by the air cylinder, automatically clamping the workpiece, and milling the workpiece; on the contrary, after milling is finished, the air valve is closed, the air cylinder ejects out the pressing plate, the workpiece is loosened, and the workpiece is loaded and unloaded; accurate and reliable positioning is realized, the processing quality of products is ensured, the clamping is easy and quick, the labor intensity is reduced, and the production efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a front view of the side milling quick clamping fixture of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
fig. 3 is a cross-sectional view of B-B in fig. 1.
Description of reference numerals: 1-a base; 2-a support plate; 3-a cylinder; 4-positioning blocks; 5, pressing a plate; 6-positioning pins; 7-cylindrical pins; 8-hexagon socket head cap screw; 9-workpiece to be processed.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
The description in this application as relating to "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.
In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; 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 meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.
As shown in fig. 1-3, a side milling quick clamping fixture comprises a base 1 with a square structure; a support plate 2 is arranged along the axial central line of the base 1; the supporting plate 2 is vertical to the base 1; a cylinder 3 is arranged on one side surface of the supporting plate 2; four positioning blocks 4 are arranged on the opposite surface of the supporting plate 2, which is provided with the cylinder 3; the four positioning blocks 4 are arranged in a matrix; the connecting lines of the centers of the four positioning blocks 4 and the center of the cylinder 3 are vertical to the supporting plate 2; the output shaft of the cylinder 3 penetrates through the center of the support plate 2; the output shaft of the cylinder 3 is connected with a pressing plate 5; the pressing plate 5 is of a strip-shaped structure; the pressing plate 5 is parallel to the supporting plate 2; the plane where the connecting line of the center of the pressing plate 5 and the center of the cylinder 3 is located is a vertical plane, the two sides of the pressing plate 5 have the same structure, and a workpiece 9 to be processed can be pressed on the two sides; four positioning holes (not shown in the figure) are uniformly formed around the center of the supporting plate 2; the workpiece 9 to be processed is fixedly connected to the supporting plate 2 through the positioning pin 6.
Thus, the cylinder 3, the positioning block 4 and the positioning pin 6 are connected and fixed on the supporting plate 2, the pressing plate 5 is connected to an output shaft of the cylinder 3, the output shaft of the cylinder 3 contracts backwards, the pressing plate 5 is tensioned, two workpieces 9 to be machined can be clamped simultaneously, and the workpieces 9 to be machined are milled; conversely, the output shaft of the cylinder 3 extends forwards, the pressing plate 5 is ejected out, the processed workpiece is loosened, the processed workpiece is taken down, and a new workpiece 9 to be processed is clamped and positioned again; accurate and reliable positioning is realized, the processing quality of products is ensured, the clamping is easy and quick, the labor intensity is reduced, and the production efficiency is improved.
In order to facilitate assembly, cleaning and maintenance, the supporting plate 2 is detachably connected with the base 1; the supporting plate 2 is connected with the base 1 through a cylindrical pin 7; the pressing plate 5 is detachably connected with an output shaft of the air cylinder 3 through an inner hexagon bolt 8.
In order to ensure the processing precision, the opposite surface of the plane connected with the supporting plate 2 on the base 1 is used as a reference surface, and the flatness of the positioning block 4 relative to the reference surface is not higher than 0.03. The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (3)
1. A side milling rapid clamping fixture comprises a base with a square structure, and is characterized in that a supporting plate is arranged along the axial center line of the base; the supporting plate is vertical to the base; one side surface of the supporting plate is provided with an air cylinder; four positioning blocks are arranged on the opposite surface of the supporting plate, which is provided with the air cylinder; the four positioning blocks are arranged in a matrix; the connecting lines of the centers of the four positioning blocks and the center of the air cylinder are vertical to the supporting plate; an output shaft of the air cylinder penetrates through the center of the supporting plate; the output shaft of the cylinder is connected with a pressing plate; the pressing plate is of a long strip-shaped structure; the pressing plate is parallel to the supporting plate; the plane where the connecting line of the center of the pressing plate and the center of the air cylinder is located is a vertical plane, the structures of the two sides of the pressing plate are the same, and a workpiece to be processed can be pressed on the two sides of the pressing plate; four positioning holes are uniformly formed in the periphery of the supporting plate by taking the center of the supporting plate as the center; the workpiece to be processed is fixedly connected to the supporting plate through the positioning pin.
2. The side milling rapid clamping fixture according to claim 1, wherein the support plate is detachably connected with the base; the supporting plate is connected with the base through a cylindrical pin; the pressing plate is detachably connected with the output shaft of the air cylinder through the hexagon socket head cap screw.
3. The side milling rapid clamping fixture according to claim 1 or 2, wherein the flatness of the positioning block relative to the reference surface is not higher than 0.03 by taking the opposite surface of the plane connected with the supporting plate on the base as the reference surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920352798.4U CN209936420U (en) | 2019-03-20 | 2019-03-20 | Side milling rapid clamping fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920352798.4U CN209936420U (en) | 2019-03-20 | 2019-03-20 | Side milling rapid clamping fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209936420U true CN209936420U (en) | 2020-01-14 |
Family
ID=69124596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920352798.4U Expired - Fee Related CN209936420U (en) | 2019-03-20 | 2019-03-20 | Side milling rapid clamping fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209936420U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113161176A (en) * | 2021-03-25 | 2021-07-23 | 中车株洲电力机车有限公司 | Method for machining vertical type vacuum circuit breaker transmission bracket for bullet train |
| CN114799970A (en) * | 2022-05-12 | 2022-07-29 | 宁波江丰电子材料股份有限公司 | Sputtering ring positioning piece machining clamp and machining method using same |
-
2019
- 2019-03-20 CN CN201920352798.4U patent/CN209936420U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113161176A (en) * | 2021-03-25 | 2021-07-23 | 中车株洲电力机车有限公司 | Method for machining vertical type vacuum circuit breaker transmission bracket for bullet train |
| CN113161176B (en) * | 2021-03-25 | 2022-09-13 | 中车株洲电力机车有限公司 | Method for machining vertical type vacuum circuit breaker transmission bracket for bullet train |
| CN114799970A (en) * | 2022-05-12 | 2022-07-29 | 宁波江丰电子材料股份有限公司 | Sputtering ring positioning piece machining clamp and machining method using same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200114 Termination date: 20210320 |