CN214079915U - Pressing mechanism for welding automobile parts - Google Patents
Pressing mechanism for welding automobile parts Download PDFInfo
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- CN214079915U CN214079915U CN202023110344.8U CN202023110344U CN214079915U CN 214079915 U CN214079915 U CN 214079915U CN 202023110344 U CN202023110344 U CN 202023110344U CN 214079915 U CN214079915 U CN 214079915U
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- cylinder
- arm
- rocker arm
- automobile parts
- welding
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Abstract
The utility model discloses a hold-down mechanism for welding automobile parts, which comprises a base and a rocker arm, wherein the rocker arm is connected with the base through a stand column, the rocker arm is connected with a first cylinder for driving the rocker arm to rotate, and the first cylinder drives the rocker arm to rotate; the upright posts comprise a lower upright post and an upper upright post; the free end of rocking arm is equipped with down and pushes down the structure, push down the structure and include briquetting and the second drive unit that the drive briquetting pushed down, the second drive unit includes mounting panel, second cylinder and links the arm, link the upper end of arm with the mounting panel rotates to be connected, links the one end of arm and the output shaft of second cylinder and rotates to be connected, links the lower extreme of arm and connects the briquetting. The utility model provides a hold-down mechanism is used in automobile parts welding can make the work piece non-deformable in automatic weld process to guarantee that weldment size is accurate, improve the assembly precision and the efficiency of finished product work piece.
Description
Technical Field
The utility model belongs to the technical field of anchor clamps, concretely relates to hold-down mechanism is used in automobile parts 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 a welding process, a welding fixture is generally adopted to fix the workpieces.
SUMMERY OF THE UTILITY MODEL
The utility model mainly solves the technical problem that a pressing mechanism for welding automobile parts is provided, which can ensure that workpieces are not easy to deform in the automatic welding process, thereby ensuring the accurate size of a weldment and improving the assembly precision and efficiency of finished workpieces.
In order to solve the technical problem, the utility model discloses a technical scheme be: the pressing mechanism for welding the automobile parts comprises a base and a rocker arm, wherein the rocker arm is connected to the base through an upright post, the rocker arm is connected with a first air cylinder for driving the rocker arm to rotate, and the first air cylinder drives the rocker arm to rotate;
the upright column comprises a lower upright column and an upper upright column, the lower upright column is fixedly connected with the base, the lower end of the upper upright column is fixedly connected with the lower upright column, and the upper end of the upper upright column is rotatably connected with the middle part of the rocker arm; the cylinder body of the first cylinder is rotatably connected with the lower end of the upper upright post, and the piston rod of the first cylinder is rotatably connected with the tail part of the rocker arm;
the free end of the rocker arm is provided with a pressing structure, the pressing structure comprises a pressing block and a second driving unit for driving the pressing block to press downwards, the second driving unit comprises an installation block, a second air cylinder and a connecting arm, the upper end of the connecting arm is rotatably connected with the installation block, one end of the connecting arm is rotatably connected with an output shaft of the second air cylinder, and the lower end of the connecting arm is connected with the pressing block; and the cylinder body of the second cylinder is rotatably connected with the mounting block.
Furthermore, a buffer sheet is arranged between the lower end of the connecting arm and the pressing block.
More specifically, the buffer sheet is a rubber sheet.
Further, the briquetting with link the arm and pass through pin connection, the buffer piece has the bayonet socket, the buffer piece is inserted and is connected between arm and the briquetting and just block in pin department through the bayonet socket.
Furthermore, the mounting block is provided with a third cylinder, a piston rod of the third cylinder is connected with a positioning pin, and the positioning pin is arranged downwards and can move downwards under the driving of the third cylinder.
Further, the lower end of the base is connected with the workbench in a sliding mode.
Further, the sliding connection is of a slider and slide rail structure.
Further, the base is connected with a fourth cylinder, and the fourth cylinder drives the base to slide along the sliding rail.
Further, the fixed connection is a welding or a threaded connection.
The utility model has the advantages that:
the utility model discloses the during operation, fourth cylinder drive base slides and is close to the work piece in order to drive hold-down mechanism, is close to the work piece after, and first cylinder drive rocking arm is rotatory to be pressed to the work piece, and third cylinder drive locating pin supports the locating hole of work piece downwards, then second cylinder action drive briquetting compresses tightly the work piece to this fixed work piece of treating welding makes the work piece in automatic weld process, non-deformable, thereby guarantees that weldment size is accurate, improves the assembly precision and the efficiency of finished product work piece.
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 first schematic structural view of the pressing structure of the present invention;
fig. 4 is a second schematic structural view of the pressing structure of the present invention (the mounting block and the pressing block are not shown);
FIG. 5 is a schematic structural view of the buffer sheet of the present invention;
the parts in the drawings are marked as follows:
the device comprises a base 1, a rocker arm 2, a column 3, a lower column 31, an upper column 32, a first cylinder 4, a cylinder body 41 of the first cylinder, a piston rod 42 of the first cylinder, a downward pressing structure 5, a pressing block 51, an installation block 52, a second cylinder 53, a connecting arm 54, a buffer sheet 55, a bayonet 551, a third cylinder 56, a positioning pin 57 and a fourth cylinder 6.
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 pressing mechanism for welding automobile parts comprises a base 1 and a rocker arm 2, wherein the rocker arm is connected to the base through a vertical column 3, the rocker arm is connected with a first cylinder 4 for driving the rocker arm to rotate, and the first cylinder drives the rocker arm to rotate;
the upright column 3 comprises a lower upright column 31 and an upper upright column 32, the lower upright column is fixedly connected with the base, the lower end of the upper upright column is fixedly connected with the upper end of the lower upright column, and the upper end of the upper upright column is rotatably connected with the middle part of the rocker arm; the cylinder body 41 of the first cylinder is rotatably connected with the lower end of the upper upright post, and the piston rod 42 of the first cylinder is rotatably connected with the tail part of the rocker arm;
a pressing structure 5 is arranged at the free end of the rocker arm, the pressing structure comprises a pressing block 51 and a second driving unit for driving the pressing block to press downwards, the second driving unit comprises an installation block 52, a second air cylinder 53 and a connecting arm 54, the upper end of the connecting arm is rotatably connected with the installation block, one end of the connecting arm is rotatably connected with an output shaft of the second air cylinder, and the lower end of the connecting arm is connected with the pressing block; and the cylinder body of the second cylinder is rotatably connected with the mounting block.
And a buffer sheet 55 is arranged between the lower end of the connecting arm and the pressing block.
The buffer sheet is a rubber sheet.
The pressing block is connected with the connecting arm through a pin, the buffer sheet is provided with a bayonet 551, and the buffer sheet is inserted between the connecting arm and the pressing block and is clamped at the pin through the bayonet.
The installation piece is equipped with third cylinder 56, the piston rod of third cylinder is connected with locating pin 57, the locating pin sets up down and can the displacement from top to bottom under the drive of third cylinder.
The lower end of the base is connected to the workbench in a sliding mode.
The sliding connection is of a sliding block and sliding rail structure.
The base is connected with a fourth cylinder 6, and the fourth cylinder drives the base to slide along the sliding rail.
The fixed connection is welding or threaded connection.
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 (9)
1. The pressing mechanism for welding the automobile parts is characterized by comprising a base and a rocker arm, wherein the rocker arm is connected to the base through an upright post, the rocker arm is connected with a first air cylinder for driving the rocker arm to rotate, and the first air cylinder drives the rocker arm to rotate;
the upright column comprises a lower upright column and an upper upright column, the lower upright column is fixedly connected with the base, the lower end of the upper upright column is fixedly connected with the lower upright column, and the upper end of the upper upright column is rotatably connected with the middle part of the rocker arm; the cylinder body of the first cylinder is rotatably connected with the lower end of the upper upright post, and the piston rod of the first cylinder is rotatably connected with the tail part of the rocker arm;
the free end of the rocker arm is provided with a pressing structure, the pressing structure comprises a pressing block and a second driving unit for driving the pressing block to press downwards, the second driving unit comprises an installation block, a second air cylinder and a connecting arm, the upper end of the connecting arm is rotatably connected with the installation block, one end of the connecting arm is rotatably connected with an output shaft of the second air cylinder, and the lower end of the connecting arm is connected with the pressing block; and the cylinder body of the second cylinder is rotatably connected with the mounting block.
2. The pressing mechanism for welding automobile parts according to claim 1, characterized in that: and a buffer sheet is arranged between the lower end of the connecting arm and the pressing block.
3. The pressing mechanism for welding automobile parts according to claim 2, characterized in that: the buffer sheet is a rubber sheet.
4. The pressing mechanism for welding automobile parts according to claim 2, characterized in that: the briquetting with link the arm and pass through pin joint, the buffer piece has the bayonet socket, the buffer piece is inserted and is located in the pin through the bayonet socket card between link arm and briquetting.
5. The pressing mechanism for welding automobile parts according to claim 1, characterized in that: the mounting block is provided with a third air cylinder, a piston rod of the third air cylinder is connected with a positioning pin, and the positioning pin is arranged downwards and can move downwards under the driving of the third air cylinder.
6. The pressing mechanism for welding automobile parts according to claim 1, characterized in that: the lower end of the base is connected to the workbench in a sliding mode.
7. The pressing mechanism for welding automobile parts according to claim 6, characterized in that: the sliding connection is of a sliding block and sliding rail structure.
8. The pressing mechanism for welding automobile parts according to claim 7, characterized in that: the base is connected with a fourth cylinder, and the fourth cylinder drives the base to slide along the sliding rail.
9. The pressing mechanism for welding automobile parts according to claim 1, characterized in that: the fixed connection is welding or threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023110344.8U CN214079915U (en) | 2020-12-22 | 2020-12-22 | Pressing mechanism for welding automobile parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023110344.8U CN214079915U (en) | 2020-12-22 | 2020-12-22 | Pressing mechanism for welding automobile parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214079915U true CN214079915U (en) | 2021-08-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023110344.8U Active CN214079915U (en) | 2020-12-22 | 2020-12-22 | Pressing mechanism for welding automobile parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214079915U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114131272A (en) * | 2021-12-15 | 2022-03-04 | 汉中大秦机械有限公司 | Heavy adjustable rotary mechanical arm for compaction and method |
-
2020
- 2020-12-22 CN CN202023110344.8U patent/CN214079915U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114131272A (en) * | 2021-12-15 | 2022-03-04 | 汉中大秦机械有限公司 | Heavy adjustable rotary mechanical arm for compaction and method |
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