CN217513438U - Pneumatic clamp - Google Patents
Pneumatic clamp Download PDFInfo
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- CN217513438U CN217513438U CN202221134204.0U CN202221134204U CN217513438U CN 217513438 U CN217513438 U CN 217513438U CN 202221134204 U CN202221134204 U CN 202221134204U CN 217513438 U CN217513438 U CN 217513438U
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- pressing
- air rod
- clamping
- clamping surface
- arm
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- 238000003754 machining Methods 0.000 abstract description 2
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 230000008602 contraction Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
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Abstract
The utility model provides a pneumatic clamp, which relates to the technical field of machining and comprises a clamping part, a first pressing part and a second pressing part; the clamping part is located between the first pressing part and the second pressing part, the clamping part comprises a clamping surface, the clamping part is used for clamping a workpiece to be machined to the clamping surface, the first pressing part and the second pressing part are used for pressing the workpiece to be machined clamped on the clamping part, the first pressing part comprises a first air rod and a first pressing arm connected with one end of the first air rod, the first air rod is perpendicular to the clamping surface, the first pressing arm is perpendicular to the first air rod, part orthographic projection of the first pressing arm is located in the clamping surface, the second pressing part comprises a second air rod and a second pressing arm connected with one end of the second air rod, the second air rod is perpendicular to the clamping surface, the second pressing arm is perpendicular to the second air rod, and part orthographic projection of the second pressing arm is located in the clamping surface. Can realize treating the machined part to the centre gripping and compress tightly automatically, no longer need artifical manual compressing tightly labour saving and time saving.
Description
Technical Field
The utility model relates to a machine tooling technical field particularly, relates to a pneumatic fixture.
Background
In order to fix the workpiece to be machined during machining, a fixture is usually used to clamp the workpiece to be machined. And after waiting that the machined part centre gripping is on anchor clamps, still need treat that the machined part compresses tightly fixedly to avoid treating that the machined part takes place the displacement in the course of working and leads to processing the problem to appear.
However, at present, the clamped workpiece to be processed is pressed and fixed by a screw manually. Therefore, the clamping and fixing of the workpiece to be processed is time-consuming and labor-consuming, and is not beneficial to the replacement of the workpiece to be processed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pneumatic fixture to the not enough among the above-mentioned prior art to solve the fixed problem of wasting time and energy of current machined part centre gripping of treating.
In order to achieve the above object, the embodiment of the present invention adopts the following technical solutions:
in one aspect of the embodiments of the present invention, a pneumatic clamp is provided, which includes a clamping portion, a first pressing portion and a second pressing portion; the clamping part is located between the first pressing part and the second pressing part, the clamping part comprises a clamping surface, the clamping part is used for clamping a workpiece to be machined to the clamping surface, the first pressing part and the second pressing part are used for pressing the workpiece to be machined clamped on the clamping part, the first pressing part comprises a first air rod and a first pressing arm connected with one end of the first air rod, the first air rod is perpendicular to the clamping surface, the first pressing arm is perpendicular to the first air rod, part orthographic projection of the first pressing arm is located in the clamping surface, the second pressing part comprises a second air rod and a second pressing arm connected with one end of the second air rod, the second air rod is perpendicular to the clamping surface, the second pressing arm is perpendicular to the second air rod, and part orthographic projection of the second pressing arm is located in the clamping surface.
Optionally, the pneumatic clamp further includes a base, one side of the clamping portion, which is away from the clamping surface, is connected to the base, one end of the first air rod, which is away from the first pressing arm, is connected to the base, and one end of the second air rod, which is away from the second pressing arm, is connected to the base.
Optionally, the clamping portion, the first air rod and the second air rod are respectively connected with the base in a sliding manner along the first direction.
Optionally, the first air rod and the second air rod respectively comprise a fixed end and a telescopic end, the fixed end of the first air rod is connected with the base, the telescopic end of the first air rod is connected with the first pressing arm, the fixed end of the second air rod is connected with the base, and the telescopic end of the second air rod is connected with the second pressing arm.
Optionally, the first hold-down arm is pivotally connected to the first air rod and the second hold-down arm is pivotally connected to the second air rod.
The beneficial effects of the utility model include:
the utility model provides a pneumatic clamp, including the clamping part, the clamping part can be with treating on the machined part centre gripping arrives its clamping face through the clamping part including the clamping face to treat that the machined part tentatively fixes. Then, the pneumatic jig further includes a first pressing portion and a second pressing portion respectively located at both sides of the clamping portion. The first compressing portion comprises a first air rod and a first compressing arm connected with one end of the first air rod, the first air rod is perpendicular to the clamping surface, the first compressing arm is perpendicular to the first air rod, part orthographic projection of the first compressing arm is located in the clamping surface, the second compressing portion comprises a second air rod and a second compressing arm connected with one end of the second air rod, the second air rod is perpendicular to the clamping surface, the second compressing arm is perpendicular to the second air rod, and part orthographic projection of the second compressing arm is located in the clamping surface. Therefore, the first pressing arm can be controlled to be close to or far away from the clamping surface of the clamping part through the expansion and contraction of the first air rod, so that the first pressing arm is controlled to press or release the workpiece to be machined clamped on the clamping surface. Similarly, the second pressing arm can be controlled to be close to or far away from the clamping surface of the clamping part through the extension and retraction of the second air rod, so that the second pressing arm is controlled to press or loosen the workpiece to be machined clamped on the clamping surface. Therefore, the clamped workpiece to be machined can be automatically compressed, manual compression is not needed, and time and labor are saved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a pneumatic clamp according to an embodiment of the present invention;
fig. 2 is a second schematic structural diagram of a pneumatic clamp according to an embodiment of the present invention.
Icon: 110-a clamping portion; 111-a clamping surface; 121-a first compression part; 1211 — a first gas lever; 1212-a first pressing arm; 122-a second compression section; 1221-a second air bar; 1222-a second compression arm; 130-base.
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. It should be noted that, in the case of no conflict, various features in the embodiments of the present invention may be combined with each other, and the combined embodiments are still within the scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 present invention can be understood as a specific case by those skilled in the art.
In one aspect of the embodiments of the present invention, there is provided a pneumatic clamp, as shown in fig. 1, including a clamping portion 110, a first pressing portion 121, and a second pressing portion 122; the clamping portion 110 is located between the first pressing portion 121 and the second pressing portion 122, the clamping portion 110 includes a clamping surface 111 (as shown in fig. 2), the clamping portion 110 is used for clamping a workpiece to be processed to the clamping surface 111, the first pressing portion 121 and the second pressing portion 122 are used for pressing the workpiece to be processed clamped on the clamping portion 110, the first pressing portion 121 includes a first air rod 1211 and a first pressing arm 1212 connected to one end of the first air rod 1211, the first air rod 1211 is perpendicular to the clamping surface 111, the first pressing arm 1212 is perpendicular to the first air rod 1211, a partial orthographic projection of the first pressing arm 1212 is located in the clamping surface 111, the second pressing portion 122 includes a second air rod 1221 and a second pressing arm 1222 connected to one end of the second air rod 1221, the second air rod 1221 is perpendicular to the clamping surface 111, the second pressing arm 1222 is perpendicular to the second air rod 1221, and a partial orthographic projection of the second pressing arm 1222 is located in the clamping surface 111.
Alternatively, the clamping portion 110 may be provided with a groove on the clamping surface 111 thereof for matching with the workpiece to be processed, so as to facilitate the clamping of the workpiece to be processed on the clamping surface 111 by the groove. Alternatively, the clamping surface 111 may be provided with other structures for commonly matching with the workpiece to be processed to clamp the workpiece, which is not limited herein.
Illustratively, the pneumatic clamp comprises a clamping portion 110, the clamping portion 110 comprises a clamping surface 111, and a workpiece to be machined can be clamped on the clamping surface 111 through the clamping portion 110, so that the workpiece to be machined can be preliminarily fixed. Then, the pneumatic jig further includes a first pressing part 121 and a second pressing part 122 respectively located at both sides of the clamping part 110. The first pressing portion 121 includes a first air rod 1211 and a first pressing arm 1212 connected to one end of the first air rod 1211, the first air rod 1211 is perpendicular to the clamping surface 111, the first pressing arm 1212 is perpendicular to the first air rod 1211, a partial orthographic projection of the first pressing arm 1212 is located in the clamping surface 111, the second pressing portion 122 includes a second air rod 1221 and a second pressing arm 1222 connected to one end of the second air rod 1221, the second air rod 1221 is perpendicular to the clamping surface 111, the second pressing arm 1222 is perpendicular to the second air rod 1221, and a partial orthographic projection of the second pressing arm 1222 is located in the clamping surface 111. Therefore, the first pressing arm 1212 can be controlled to move closer to or away from the clamping surface 111 of the clamping portion 110 by the expansion and contraction of the first air rod 1211, so that the first pressing arm 1212 is controlled to press or release the member to be machined clamped on the clamping surface 111. Similarly, the second pressing arm 1222 can be controlled to move closer to or away from the clamping surface 111 of the clamping portion 110 by the extension and contraction of the second air rod 1221, so that the second pressing arm 1222 is controlled to press or release the workpiece to be clamped on the clamping surface 111. Therefore, the clamped workpiece to be machined can be automatically compressed, manual compression is not needed, and time and labor are saved.
Optionally, as shown in fig. 1, the pneumatic clamp further includes a base 130, a side of the clamping portion 110 away from the clamping surface 111 is connected to the base 130, an end of the first air rod 1211 away from the first pressing arm 1212 is connected to the base 130, and an end of the second air rod 1221 away from the second pressing arm 1222 is connected to the base 130.
Through setting up base 130, set up clamping part 110, first portion 121 and the second portion 122 that compresses tightly on base 130, can make this air jig can be more convenient, more stable setting on the work platform of corresponding lathe.
Alternatively, the base 130 may not be provided, and the clamping portion 110, the end of the first air rod 1211 away from the first pressing arm 1212, and the end of the second air rod 1221 away from the second pressing arm 1222 may be directly connected to the working platform of the corresponding machine tool, respectively, without limitation.
Alternatively, the clamping portion 110, the first air rod 1211 and the second air rod 1221 are slidably connected to the base 130 along the first direction, respectively.
The clamping part 110, the first air rod 1211 and the second air rod 1221 may be linearly arranged in the first direction.
The clamping portion 110, the first air rod 1211 and the second air rod 1221 are slidably connected to the base 130 along a first direction, so that the clamping portion 110, the first pressing portion 121 and the second pressing portion 122 can slide on the base 130, and the positions among the clamping portion 110, the first pressing portion 121 and the second pressing portion 122 can be adjusted according to the shape, the size and other specifications of the workpiece to be processed.
For example, sliding grooves may be formed on the base 130, and corresponding sliding blocks may be respectively disposed on the clamping portion 110, the first air rod 1211 and the second air rod 1221, so as to achieve a sliding connection through the sliding grooves and the sliding blocks. Alternatively, slide rails may be further disposed on the base 130, and the clamping portion 110, the first air rod 1211, and the second air rod 1221 may be respectively disposed with corresponding pulleys, so as to achieve a sliding connection through the cooperation of the slide rails and the pulleys.
Alternatively, the first air rod 1211 and the second air rod 1221 respectively include a fixed end and a telescopic end, the fixed end of the first air rod 1211 is connected to the base 130, the telescopic end of the first air rod 1211 is connected to the first pressing arm 1212, the fixed end of the second air rod 1221 is connected to the base 130, and the telescopic end of the second air rod 1221 is connected to the second pressing arm 1222.
Optionally, the first pressing arm 1212 is pivotally connected to the first air rod 1211, and the second pressing arm 1222 is pivotally connected to the second air rod 1221.
Since the first pressing arm 1212 is perpendicular to the first air rod 1211, when the first pressing arm 1212 and the first air rod 1211 are connected to each other by rotation, a plane corresponding to the rotation is parallel to the clamping surface 111 of the clamping portion 110. Accordingly, since the second pressing arm 1222 is perpendicular to the second air rod 1221, when the second pressing arm 1222 is rotatably connected to the second air rod 1221, a plane corresponding to the rotation thereof is parallel to the clamping surface 111 of the clamping portion 110.
The first pressing arm 1212 is rotatably connected to the first air rod 1211, and the second pressing arm 1222 is rotatably connected to the second air rod 1221, so that when the first air rod 1211 drives the first pressing arm 1212 to lift up to release the workpiece to be processed, the first pressing arm 1212 can be rotated to other directions, thereby preventing the first pressing arm 1212 from blocking the operator to get the workpiece to be processed. Accordingly, when the second air rod 1221 lifts the second pressing arm 1222 to release the workpiece to be processed, it is convenient to rotate the second pressing arm 1222 to other directions, so as to avoid the second pressing arm 1222 blocking the operator to get the workpiece to be processed.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A pneumatic clamp is characterized by comprising a clamping part, a first pressing part and a second pressing part; the clamping portion is positioned between the first pressing portion and the second pressing portion and comprises a clamping surface, the clamping part is used for clamping a workpiece to be machined on the clamping surface, the first pressing part and the second pressing part are used for pressing the workpiece to be machined clamped on the clamping part, the first pressing part comprises a first air rod and a first pressing arm connected with one end of the first air rod, the first air rod is vertical to the clamping surface, the first pressing arm is vertical to the first air rod, the orthographic projection of part of the first pressing arm is positioned in the clamping surface, the second pressing part comprises a second air rod and a second pressing arm connected with one end of the second air rod, the second air rod is perpendicular to the clamping surface, the second pressing arm is perpendicular to the second air rod, and partial orthographic projection of the second pressing arm is located in the clamping surface.
2. The pneumatic clamp of claim 1, further comprising a base, wherein a side of the clamping portion remote from the clamping surface is coupled to the base, an end of the first air rod remote from the first hold-down arm is coupled to the base, and an end of the second air rod remote from the second hold-down arm is coupled to the base.
3. The pneumatic clamp of claim 2, wherein the clamping portion, the first air bar, and the second air bar are each slidably coupled to the base in a first direction.
4. The pneumatic clamp of claim 2 or 3, wherein the first pneumatic rod and the second pneumatic rod respectively comprise a fixed end and a telescopic end, the fixed end of the first pneumatic rod is connected with the base, the telescopic end of the first pneumatic rod is connected with the first pressing arm, the fixed end of the second pneumatic rod is connected with the base, and the telescopic end of the second pneumatic rod is connected with the second pressing arm.
5. The pneumatic clamp of claim 1, wherein said first hold-down arm is pivotally connected to said first pneumatic rod and said second hold-down arm is pivotally connected to said second pneumatic rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221134204.0U CN217513438U (en) | 2022-05-11 | 2022-05-11 | Pneumatic clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221134204.0U CN217513438U (en) | 2022-05-11 | 2022-05-11 | Pneumatic clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217513438U true CN217513438U (en) | 2022-09-30 |
Family
ID=83372774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221134204.0U Active CN217513438U (en) | 2022-05-11 | 2022-05-11 | Pneumatic clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217513438U (en) |
-
2022
- 2022-05-11 CN CN202221134204.0U patent/CN217513438U/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 pneumatic fixture Granted publication date: 20220930 Pledgee: Shaanxi Changan financing guarantee Limited by Share Ltd. Pledgor: Xi'an Jialong mechanical equipment Co.,Ltd. Registration number: Y2024610000033 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |