CN211759507U - Clamp - Google Patents
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- Publication number
- CN211759507U CN211759507U CN202020200775.4U CN202020200775U CN211759507U CN 211759507 U CN211759507 U CN 211759507U CN 202020200775 U CN202020200775 U CN 202020200775U CN 211759507 U CN211759507 U CN 211759507U
- Authority
- CN
- China
- Prior art keywords
- clamping mechanism
- clamping
- end positioning
- positioning
- bottom plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a clamp, which comprises a bottom plate, wherein a left end positioning and clamping mechanism and a right end positioning and clamping mechanism are arranged on the bottom plate, a first clamping mechanism, a second clamping mechanism, a third clamping mechanism and a fourth clamping mechanism are arranged between the left end positioning and clamping mechanism and the right end positioning and clamping mechanism, the first clamping mechanism and the fourth clamping mechanism clamp the same side of a workpiece, and is arranged at the same side of the bottom plate, the second clamping mechanism and the third clamping mechanism clamp the other side of the workpiece and are arranged at the same side of the bottom plate, and the left end and right end positioning and clamping mechanisms, the first clamping block, the second clamping block, the third clamping block and the fourth clamping mechanism respectively comprise a lower clamping block and an upper clamping block, the upper clamping block is driven by a clamping cylinder and can be turned over, and positioning pins are respectively arranged on the left end and right end positioning and clamping mechanisms. The utility model has the advantages of simple structure and reasonable design, can carry out accurate positioning and centre gripping to the work piece, ensure that welding position is accurate.
Description
Technical Field
The utility model relates to a welding appurtenance, specific anchor clamps that says so.
Background
Clamping and positioning are needed when workpieces are welded, otherwise, welding positions are prone to being inaccurate, the workpieces are prone to being scrapped, and at present, partial clamps need to be manually clamped, but the problem that the clamping positions are inaccurate in manual clamping exists.
Disclosure of Invention
In order to solve the problem, the utility model provides a can carry out accurate centre gripping to the work piece, ensure to weld accurate anchor clamps.
In order to achieve the purpose, the utility model discloses a realize through following technical scheme:
the utility model relates to a clamp, which comprises a bottom plate, a left end positioning and clamping mechanism and a right end positioning and clamping mechanism are arranged on the bottom plate, a first clamping mechanism, a second clamping mechanism, a third clamping mechanism and a fourth clamping mechanism are arranged between the left end positioning and clamping mechanism and the right end positioning and clamping mechanism, the first clamping mechanism and the fourth clamping mechanism clamp the same side of a workpiece and are arranged at the same side of the bottom plate, the second clamping mechanism and the third clamping mechanism clamp the other side of the workpiece and are arranged at the same side of the bottom plate, and the other side of the bottom plate is opposite to the first clamping mechanism and the fourth clamping mechanism;
the left end positioning and clamping mechanism and the right end positioning and clamping mechanism, the first clamping mechanism, the second clamping mechanism, the third clamping mechanism and the fourth clamping mechanism respectively comprise a support and a clamping cylinder, the support is fixed on the bottom plate through screws, an installation plate is arranged on the support, a plurality of connecting blocks are arranged on the installation plate, a plurality of lower clamping blocks are respectively fixed on one connecting block through screws, and a plurality of positioning pins on the left end positioning and clamping mechanism and the right end positioning and clamping mechanism are respectively fixed on one connecting block through screws;
an upper connecting piece is fixed at the end part of a cylinder arm of a clamping cylinder of the left end positioning and clamping mechanism and the right end positioning and clamping mechanism, and upper clamping blocks are fixed at both ends of the upper connecting piece;
the clamping cylinder arms of the clamping cylinders of the first clamping mechanism, the second clamping mechanism, the third clamping mechanism and the fourth clamping mechanism are provided with clamping connecting blocks, the front end of each clamping connecting block is provided with a front end connecting block, and the lower ends of the clamping connecting blocks and the front end connecting blocks are provided with upper clamping blocks.
The utility model discloses a further improvement lies in: the upper connecting pieces of the left end positioning and clamping mechanism and the right end positioning and clamping mechanism are L-shaped.
The utility model discloses a further improvement lies in: each positioning pin is arranged on one positioning pin fixing block, and the positioning pin fixing blocks are fixed on the connecting blocks on the mounting plate.
The utility model has the advantages that: the workpiece is positioned and clamped through the left end positioning and clamping mechanism and the right end positioning and clamping mechanism, the middle part of the workpiece is clamped through the first clamping mechanism, the second clamping mechanism, the third clamping mechanism and the fourth clamping mechanism, the welding position can be ensured to be accurate, and the clamping surfaces of the lower clamping block and the upper clamping block are arranged to be planes or inclined planes according to the shape of the workpiece. In addition, the lower clamping block and the upper clamping block are fixed through screws and can be detached, the clamping and welding can be replaced when different workpieces are clamped and welded, the clamping cylinder drives the cylinder arm to rotate, so that the workpieces can be smoothly placed on the clamp, holes at two ends of the workpieces are matched and fixed with positioning pins on the left end positioning and clamping mechanism and the right end positioning and clamping mechanism, after the workpieces are placed, the clamping cylinder drives the upper clamping block to clamp the workpieces, the positions of the upper clamping block and the lower clamping block on the first clamping mechanism, the second clamping mechanism, the third clamping mechanism and the fourth clamping mechanism are corresponding, the workpieces can be accurately clamped, and the workpieces can be prevented from being deformed.
The utility model has the advantages of simple structure and reasonable design, can carry out accurate positioning and centre gripping to the work piece, ensure that welding position is accurate.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Wherein: the method comprises the following steps of 1-bottom plate, 2-support, 3-clamping cylinder, 4-mounting plate, 5-connecting block, 6-locating pin, 7-upper connecting piece, 8-lower clamping block, 9-upper clamping block, 10-clamping connecting block and 11-front end connecting block.
Detailed Description
In order to enhance the understanding of the present invention, the present invention will be described in detail with reference to the following embodiments and the accompanying drawings, wherein the embodiments are only used for explaining the present invention, and do not limit the protection scope of the present invention.
As shown in fig. 1, the utility model relates to a fixture, which comprises a bottom plate 1, a left end positioning and clamping mechanism and a right end positioning and clamping mechanism are arranged on the bottom plate 1, a first clamping mechanism, a second clamping mechanism, a third clamping mechanism and a fourth clamping mechanism are arranged between the left end positioning and clamping mechanism and the right end positioning and clamping mechanism, the first clamping mechanism and the fourth clamping mechanism clamp the same side of a workpiece and are arranged on the same side of the bottom plate 1, the second clamping mechanism and the third clamping mechanism clamp the other side of the workpiece and are arranged on the same side of the bottom plate 1 and are positioned on the opposite side of the bottom plate 1 opposite to the first clamping mechanism and the fourth clamping mechanism;
the left end positioning and clamping mechanism and the right end positioning and clamping mechanism, the first clamping mechanism, the second clamping mechanism, the third clamping mechanism and the fourth clamping mechanism respectively comprise a support 2 and a clamping cylinder 3, the support 2 is fixed on a bottom plate 1 through screws, a mounting plate 4 is arranged on the support 2, a plurality of connecting blocks 5 are arranged on the mounting plate 4, a plurality of lower clamping blocks 8 are respectively fixed on one connecting block 5 through screws, a plurality of positioning pins 6 on the left end positioning and clamping mechanism and the right end positioning and clamping mechanism are respectively fixed on one connecting block 5 through screws, each positioning pin 6 is respectively arranged on one positioning pin fixing block, and the positioning pin fixing blocks are fixed on the connecting blocks 5 on the mounting plate 4;
an upper connecting piece 7 is fixed at the end part of a cylinder arm of a clamping cylinder 3 of the left end positioning and clamping mechanism and the right end positioning and clamping mechanism, the upper connecting piece 7 of the left end positioning and clamping mechanism and the right end positioning and clamping mechanism is L-shaped, and upper clamping blocks 9 are fixed at both ends of the upper connecting piece 7;
the clamping cylinder 3 of the first clamping mechanism, the second clamping mechanism, the third clamping mechanism and the fourth clamping mechanism is provided with a clamping connecting block 10 on a cylinder arm, the front end of the clamping connecting block 10 is provided with a front end connecting block 11, and the lower ends of the clamping connecting block 10 and the front end connecting block 11 are both provided with an upper clamping block 9.
Connecting block 5, lower clamp splice 8, go up clamp splice 9, mounting panel 4, locating pin fixed block, go up connecting piece 7 and all pass through the screw fixation, can dismantle, and the operating personnel of being convenient for has more different products to change. The contact surfaces of the lower clamping block 8 and the upper clamping block 9 with the workpiece are determined according to the shape of the workpiece, and when the surface of the workpiece is an inclined surface, the lower clamping block 8 or the upper clamping block 9 with the inclined surface can be replaced, so that different products can be processed.
Claims (3)
1. A clamp comprising a base plate (1), characterized in that: a left end positioning and clamping mechanism and a right end positioning and clamping mechanism are arranged on the bottom plate (1), a first clamping mechanism, a second clamping mechanism, a third clamping mechanism and a fourth clamping mechanism are arranged between the left end positioning and clamping mechanism and the right end positioning and clamping mechanism, the first clamping mechanism and the fourth clamping mechanism clamp the same side of a workpiece and are arranged on the same side of the bottom plate (1), the second clamping mechanism and the third clamping mechanism clamp the other side of the workpiece and are arranged on the same side of the bottom plate (1) and are positioned on the opposite side of the bottom plate (1) relative to the first clamping mechanism and the fourth clamping mechanism;
the left end positioning and clamping mechanism and the right end positioning and clamping mechanism, the first clamping mechanism, the second clamping mechanism, the third clamping mechanism and the fourth clamping mechanism respectively comprise a support (2) and a clamping cylinder (3), the support (2) is fixed on the bottom plate (1) through screws, a mounting plate (4) is arranged on the support (2), a plurality of connecting blocks (5) are arranged on the mounting plate (4), a plurality of lower clamping blocks (8) are respectively fixed on one connecting block (5) through screws, and a plurality of positioning pins (6) on the left end positioning and clamping mechanism and the right end positioning and clamping mechanism are respectively fixed on one connecting block (5) through screws;
an upper connecting piece (7) is fixed at the end part of a cylinder arm of the clamping cylinder (3) of the left end positioning and clamping mechanism and the right end positioning and clamping mechanism, and upper clamping blocks (9) are fixed at both ends of the upper connecting piece (7);
the clamping mechanism is characterized in that clamping connection blocks (10) are arranged on cylinder arms of the clamping cylinders (3) of the first clamping mechanism, the second clamping mechanism, the third clamping mechanism and the fourth clamping mechanism, front end connection blocks (11) are arranged at the front ends of the clamping connection blocks (10), and upper clamping blocks (9) are arranged at the lower ends of the clamping connection blocks (10) and the front end connection blocks (11).
2. A clamp as claimed in claim 1, wherein: the upper connecting pieces (7) of the left end positioning and clamping mechanism and the right end positioning and clamping mechanism are L-shaped.
3. A clamp as claimed in claim 1, wherein: each positioning pin (6) is arranged on one positioning pin fixing block, and the positioning pin fixing blocks are fixed on the connecting blocks (5) on the mounting plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020200775.4U CN211759507U (en) | 2020-02-24 | 2020-02-24 | Clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020200775.4U CN211759507U (en) | 2020-02-24 | 2020-02-24 | Clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211759507U true CN211759507U (en) | 2020-10-27 |
Family
ID=72910261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020200775.4U Expired - Fee Related CN211759507U (en) | 2020-02-24 | 2020-02-24 | Clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211759507U (en) |
-
2020
- 2020-02-24 CN CN202020200775.4U patent/CN211759507U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20201027 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |