CN214080051U - Overturning clamp for welding - Google Patents
Overturning clamp for welding Download PDFInfo
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- CN214080051U CN214080051U CN202023110405.0U CN202023110405U CN214080051U CN 214080051 U CN214080051 U CN 214080051U CN 202023110405 U CN202023110405 U CN 202023110405U CN 214080051 U CN214080051 U CN 214080051U
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- connecting rod
- workbench
- rotating shaft
- wheel disc
- bearing seat
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Abstract
The utility model discloses a welding turning clamp, which comprises a base, a rectangular workbench and a turning mechanism for driving the workbench to turn, wherein a rotating shaft of the workbench is rotationally connected with a bracket; the turnover mechanism comprises a gear box, a bearing seat and a turntable; the anti-rotation mechanism comprises a wheel disc and a connecting rod structure, and the wheel disc is arranged between the bearing seat and the workbench; the connecting rod structure comprises a first connecting rod, a second connecting rod and a third connecting rod; the workbench is provided with a plurality of pressing mechanisms for clamping and fixing workpieces, and the pressing mechanisms are symmetrically and uniformly distributed along two sides of the workbench. The utility model provides a welding is with upset anchor clamps can overturn the work piece, can inspect and weld the tow sides of work piece.
Description
Technical Field
The utility model belongs to the technical field of anchor clamps, concretely relates to upset anchor clamps are used in welding.
Background
At present, a welding robot is generally used in the field of industrial welding, the welding robot can improve the processing accuracy and the labor productivity of workpieces, the labor intensity of welding workers is reduced, and welding operation can be carried out under harmful working environment. In order to ensure accurate size of a weldment, improve assembly precision and efficiency of finished workpieces and prevent welding deformation in the welding process, a welding fixture is generally adopted to fix the workpieces; and the existing clamp can only be used for checking and welding one side, if the other side needs to be checked or welded, the workpiece needs to be turned over integrally, the clamp clamps the workpiece again, the manual labor amount is large, and the production efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model mainly solves the technical problem of providing a turnover fixture for welding, which can turn over a workpiece and can inspect and weld the front and back surfaces of the workpiece.
In order to solve the technical problem, the utility model discloses a technical scheme be: the turnover fixture for welding comprises a base, a rectangular workbench and a turnover mechanism for driving the workbench to turn over, wherein supports are arranged on two sides of the base, and a rotating shaft of the workbench is rotatably connected with the supports;
the turnover mechanism comprises a gear box, a bearing seat and a rotary table, the rotary table is arranged on the outer wall of the gear box, the gear box is connected with a rotating shaft of the workbench, the bearing seat is positioned between the gear box and the workbench, the bearing seat is fixed at the upper end of the bracket, and the gear box is arranged on the bracket;
the anti-rotation mechanism comprises a wheel disc and a connecting rod structure, the wheel disc is provided with a plurality of clamping grooves, the wheel disc is arranged between a bearing seat and the workbench, two ends of the wheel disc are respectively connected with a rotating shaft and a bearing seat of the workbench, and the wheel disc and the workbench are synchronously turned; the connecting rod structure comprises a first connecting rod, a second connecting rod and a third connecting rod, the first connecting rod is perpendicular to the ground and is connected with the support in a sliding mode, the upper end of the first connecting rod is matched with a clamping groove of the wheel disc, one end of the second connecting rod is hinged with the first connecting rod, the other end of the second connecting rod is hinged with the third connecting rod, the middle of the second connecting rod is rotatably connected with the base through a first rotating shaft seat, the middle of the third connecting rod is rotatably connected with the base through a second rotating shaft seat, and the third connecting rod is fixedly connected with a pedal; the workbench is provided with a plurality of pressing mechanisms for clamping and fixing workpieces, and the pressing mechanisms are symmetrically and uniformly distributed along two sides of the workbench.
Furthermore, the turntable is provided with a handle, and the handle is rotated to drive the turntable to rotate so as to drive the workbench to turn over.
Furthermore, two long edges of the workbench are respectively provided with three pressing mechanisms, and the three pressing machines are respectively arranged at the end parts and the middle parts of the two long edges of the workbench.
Furthermore, the rotation stopping mechanism is further provided with a rebounding component, the rebounding component is a spring, one end of the spring is fixed on the support, and the other end of the spring is fixedly connected to one end, close to the pedal, of the third connecting rod.
Further, the rotating shaft of the wheel disc penetrates through the bearing hole of the bearing seat to realize the rotating connection with the bracket.
Furthermore, the second rotating shaft seat is arranged below the first rotating shaft seat.
Furthermore, the pressing mechanism comprises a clamping cylinder and a stand column, the clamping mechanism is fixedly connected to the mounting seat, a pressing block is connected to a clamping arm of the clamping cylinder, a supporting block is arranged on the stand column, and the pressing block is pressed to the supporting block to clamp a workpiece located on the supporting block through overturning of the clamping arm of the clamping cylinder.
Further, the specific mechanism for the sliding connection of the first connecting rod and the bracket is as follows: the bracket is provided with a sliding hole, and the first connecting rod is arranged in the sliding hole and can move up and down along the sliding hole.
The utility model has the advantages that:
the utility model is provided with a turnover workbench, a workpiece is placed on the workbench and is pressed by a pressing mechanism, a handle is rotated, the workbench is turned over, the pedal is stepped on when the workbench is turned over to a target position, the top of a first connecting rod is inserted into a clamping groove of a wheel disc to stop the rotation of the wheel disc, so that the turnover of the workbench is prevented, the pedal is released, the end part of the first connecting rod is separated from the clamping groove of the wheel disc by a connecting mechanism under the pulling force of a spring, and the workbench can be turned over continuously;
more preferably, the wheel disc is provided with a circumferential clamping groove, can stop at any position and is high in flexibility.
Drawings
Fig. 1 is a first schematic structural diagram of the present invention;
FIG. 2 is a second schematic structural view of the present invention;
fig. 3 is a third schematic structural view of the present invention;
FIG. 4 is an enlarged view of A1 in FIG. 3;
FIG. 5 is an enlarged view of A2 in FIG. 3;
fig. 6 is a schematic structural view of the rotation stopping mechanism of the present invention;
the parts in the drawings are marked as follows:
the device comprises a base 1, a workbench 2, a support 3, a gear box 4, a bearing seat 5, a rotary table 6, a rotary disc 7, a clamping groove 71, a first connecting rod 8, a second connecting rod 9, a third connecting rod 10, a first rotary shaft seat 11, a second rotary shaft seat 12, a pedal 13, a handle 14, a pressing mechanism 15, a clamping cylinder 151, an upright column 152, a pressing block 153, a supporting block 154, a mounting seat 155, a spring 16, a slide hole 17, a rotation stopping mechanism 18 and a connecting rod structure 19.
Detailed Description
The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. Modifications and substitutions of the methods, steps or conditions of the present invention are within the scope of the present invention without departing from the spirit and substance of the invention.
Example 1: a turnover fixture for welding is shown in figures 1-6 and comprises a base 1, a rectangular workbench 2 and a turnover mechanism for driving the workbench to turn over, wherein two sides of the base are provided with supports 3, and a rotating shaft of the workbench is rotatably connected with the supports;
the turnover mechanism comprises a gear box 4, a bearing seat 5 and a rotary table 6, the rotary table is arranged on the outer wall of the gear box, the gear box is connected with a rotating shaft of the workbench, the bearing seat is sleeved on the periphery of the rotating shaft and positioned between the gear box and the workbench, the bearing seat is fixed at the upper end of the support, and the gear box is arranged on the support;
the anti-rotation mechanism is further arranged and comprises a wheel disc 7 and a connecting rod structure, the wheel disc is provided with a plurality of clamping grooves 71 and is arranged between the bearing seat and the workbench, two ends of the wheel disc are respectively connected with a rotating shaft and the bearing seat of the workbench, and the wheel disc and the workbench are synchronously turned; the connecting rod structure comprises a first connecting rod 8, a second connecting rod 9 and a third connecting rod 10, the first connecting rod is perpendicular to the ground and is connected with a support in a sliding mode, the upper end of the first connecting rod is matched with a clamping groove of a wheel disc, one end of the second connecting rod is hinged to the first connecting rod, the other end of the second connecting rod is hinged to the third connecting rod, the middle of the second connecting rod is rotatably connected with the base through a first rotating shaft seat 11, the middle of the third connecting rod is rotatably connected with the base through a second rotating shaft seat 12, and the third connecting rod is fixedly connected with a pedal 13; the workbench is provided with a plurality of pressing mechanisms for clamping and fixing workpieces, and the pressing mechanisms are symmetrically and uniformly distributed along two sides of the workbench.
The rotary table is provided with a handle 14, and the rotary handle is rotated to drive the rotary table to rotate so as to drive the workbench to turn.
Two long edges of the workbench are respectively provided with three pressing mechanisms 15, and the three pressing machines are respectively arranged at the end parts and the middle parts of the two long edges of the workbench.
The rotation stopping mechanism is further provided with a rebounding component, the rebounding component is a spring 16, one end of the spring is fixed on the support, and the other end of the spring is fixedly connected to one end, close to the pedal, of the third connecting rod. The pedal is stepped on, the connecting rod structure acts that the top of the first connecting rod is inserted into the clamping groove of the wheel disc, the wheel disc is stopped rotating, the workbench is prevented from overturning, the pedal is loosened, the connecting mechanism is under the tension of the spring, the end part of the first connecting rod is separated from the clamping groove of the wheel disc, and the workbench can be continuously overturned.
And a rotating shaft of the wheel disc penetrates through a bearing hole of the bearing seat to realize the rotating connection with the bracket.
The second rotating shaft seat is arranged below the first rotating shaft seat.
The pressing mechanism 15 comprises a clamping cylinder 151 and an upright post 152, the clamping mechanism is fixedly connected to a mounting seat 155, a clamping arm of the clamping cylinder is connected with a pressing block 153, a supporting block 154 is arranged on the upright post, and the clamping arm of the clamping cylinder is turned to press the pressing block to the supporting block so as to clamp a workpiece located on the supporting block.
The first connecting rod and the bracket are slidably connected through a specific mechanism which comprises the following components: the support is provided with a sliding hole 17, and the first connecting rod is arranged in the sliding hole and can move up and down along the sliding hole.
And a bearing is arranged in the bearing seat.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. This need not be exhaustive. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (8)
1. A turnover fixture for welding is characterized by comprising a base, a rectangular workbench and a turnover mechanism for driving the workbench to turn over, wherein supports are arranged on two sides of the base, and a rotating shaft of the workbench is rotatably connected with the supports;
the turnover mechanism comprises a gear box, a bearing seat and a rotary table, the rotary table is arranged on the outer wall of the gear box, the gear box is connected with a rotating shaft of the workbench, the bearing seat is positioned between the gear box and the workbench, the bearing seat is fixed at the upper end of the bracket, and the gear box is arranged on the bracket;
the anti-rotation mechanism comprises a wheel disc and a connecting rod structure, the wheel disc is provided with a plurality of clamping grooves, the wheel disc is arranged between a bearing seat and the workbench, two ends of the wheel disc are respectively connected with a rotating shaft and a bearing seat of the workbench, and the wheel disc and the workbench are synchronously turned; the connecting rod structure comprises a first connecting rod, a second connecting rod and a third connecting rod, the first connecting rod is perpendicular to the ground and is connected with the support in a sliding mode, the upper end of the first connecting rod is matched with a clamping groove of the wheel disc, one end of the second connecting rod is hinged with the first connecting rod, the other end of the second connecting rod is hinged with the third connecting rod, the middle of the second connecting rod is rotatably connected with the base through a first rotating shaft seat, the middle of the third connecting rod is rotatably connected with the base through a second rotating shaft seat, and the third connecting rod is fixedly connected with a pedal;
the workbench is provided with a plurality of pressing mechanisms for clamping and fixing workpieces, and the pressing mechanisms are symmetrically and uniformly distributed along two sides of the workbench.
2. The turning jig for welding according to claim 1, characterized in that: the rotary table is provided with a handle, and the rotary handle is rotated to drive the rotary table to rotate so as to drive the workbench to turn.
3. The turning jig for welding according to claim 1, characterized in that: two long edges of the workbench are respectively provided with three pressing mechanisms, and the three pressing machines are respectively arranged at the end parts and the middle parts of the two long edges of the workbench.
4. The turning jig for welding according to claim 1, characterized in that: the rotation stopping mechanism is further provided with a rebounding component which is a spring, one end of the spring is fixed on the support, and the other end of the spring is fixedly connected to one end, close to the pedal, of the third connecting rod.
5. The turning jig for welding according to claim 1, characterized in that: and a rotating shaft of the wheel disc penetrates through a bearing hole of the bearing seat to realize the rotating connection with the bracket.
6. The turning jig for welding according to claim 1, characterized in that: the second rotating shaft seat is arranged below the first rotating shaft seat.
7. The turning jig for welding according to claim 1, characterized in that: the pressing mechanism comprises a clamping cylinder and a stand column, the pressing mechanism is fixedly connected to the mounting seat, a pressing block is connected to a clamping arm of the clamping cylinder, a supporting block is arranged on the stand column, and the pressing block is pressed to the supporting block to clamp a workpiece located on the supporting block by the aid of overturning of the clamping arm of the clamping cylinder.
8. The turning jig for welding according to claim 1, characterized in that: the first connecting rod and the bracket are slidably connected through a specific mechanism which comprises the following components: the bracket is provided with a sliding hole, and the first connecting rod is arranged in the sliding hole and can move up and down along the sliding hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023110405.0U CN214080051U (en) | 2020-12-22 | 2020-12-22 | Overturning clamp for welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023110405.0U CN214080051U (en) | 2020-12-22 | 2020-12-22 | Overturning clamp for welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214080051U true CN214080051U (en) | 2021-08-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023110405.0U Active CN214080051U (en) | 2020-12-22 | 2020-12-22 | Overturning clamp for welding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214080051U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115319232A (en) * | 2022-08-12 | 2022-11-11 | 广亚铝业有限公司 | Seamless welding machine for doors and windows |
-
2020
- 2020-12-22 CN CN202023110405.0U patent/CN214080051U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115319232A (en) * | 2022-08-12 | 2022-11-11 | 广亚铝业有限公司 | Seamless welding machine for doors and windows |
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