CN222020962U - A welding clamping device for a middle floor beam workpiece - Google Patents
A welding clamping device for a middle floor beam workpiece Download PDFInfo
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- CN222020962U CN222020962U CN202420449200.4U CN202420449200U CN222020962U CN 222020962 U CN222020962 U CN 222020962U CN 202420449200 U CN202420449200 U CN 202420449200U CN 222020962 U CN222020962 U CN 222020962U
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- 238000003466 welding Methods 0.000 title claims abstract description 39
- 238000003825 pressing Methods 0.000 claims abstract description 48
- 238000001514 detection method Methods 0.000 claims description 18
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 239000004484 Briquette Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The utility model discloses a welding clamping device for a middle floor beam workpiece, which comprises a pressing block; the support rod is arranged at the bottom of the pressing block, a supporting block is arranged on the side edge of the support rod through a bolt, and the supporting block is positioned right below the pressing block; the jacking cylinder is arranged on the rear surface of the pressing block, the top end of the jacking cylinder is movably connected with a manual cylinder, two sides of the manual cylinder are provided with pressing arms, and the pressing arms are fixedly connected with the rear surface of the top of the pressing block; according to the utility model, the combination of the automatic air cylinder and the manual air cylinder is adopted to realize the combination of manual work and automation, so that an operator can effectively reduce the workpiece deviation caused by the clamping of the air cylinder in the operation process, accurately position and clamp the workpiece, and the workpiece is matched with the position switch to meet the precision requirement of later welding, shorten the welding time of the workpiece, effectively improve the working efficiency, greatly reduce the number of air cylinders of the device and reduce the manufacturing cost of the clamping device.
Description
Technical Field
The utility model belongs to the technical field of clamps, and particularly relates to a welding clamping device for a middle floor beam workpiece.
Background
Because a large number of processing operations need clamping, the clamp is particularly important, and the clamp directly influences the processing grinding amount, the production efficiency, the manufacturing cost and the like; the fixture is used for installing and processing the workpiece in the process of machining, heat treatment, assembly and the like to ensure the precision of parts and products and improve the production efficiency; the assembled fixture design can improve the product productivity, ensure the processing precision, reduce the production cost, lighten the labor intensity and the like.
At present, in the clamping welding of workpieces with multiple curved surfaces, such as middle floor beam workpieces, a plurality of air cylinders are required to be arranged to finish the operation, the mode can cause the problem of high manufacturing cost of the clamp, meanwhile, a full-automatic clamping mode is used, no manual detection is performed, the clamping deviation is easy to occur, and after the workpiece is manually loaded by adopting a fully manual clamping mode, mechanical clamping is needed, time is consumed, the precision requirement of the workpiece after welding cannot be accurately met, and therefore, the workpiece clamping device has larger limitation in actual use and has an improvable space.
Disclosure of utility model
The utility model aims to provide a welding clamping device for a middle floor beam workpiece, which solves the problems that the existing clamp provided in the background art is high in manufacturing cost or low in working efficiency and cannot meet the requirement of workpiece welding precision.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a welding clamping device for a middle floor beam workpiece comprises
Briquetting;
The support rod is arranged at the bottom of the pressing block, a supporting block is arranged on the side edge of the support rod through a bolt, and the supporting block is positioned right below the pressing block;
The jacking cylinder is arranged on the rear surface of the pressing block, the top end of the jacking cylinder is movably connected with a manual cylinder, pressing arms are arranged on two sides of the manual cylinder and fixedly connected with the rear surface of the top of the pressing block, the pressing arms drive the pressing block to lift, so that workpieces to be welded and welding columns placed on the supporting rod are limited, then the manual cylinder is driven to slightly lift through the jacking of a piston of the jacking cylinder, one end of the pressing arm is lifted, the part connected with the pressing block is rotated downwards, the pressing blocks and the supporting rods are firmly clamped, and the limiting of the workpieces to be welded and the welding columns is completed;
the detection components are arranged in two and distributed on the pressing block and the supporting rod, one detection component is close to a workpiece to be welded, and the other detection component is close to the welding column, so that the detection of the positions of the two detection components is realized.
Preferably, the side of manual cylinder still is provided with the depression bar, be provided with the square shaft that runs through the pressure arm in the manual cylinder, the bottom mounting cover of depression bar is established on the square shaft, drives manual cylinder rotation through pulling the depression bar, and manual cylinder drives the pressure arm again, drives the briquetting through the pressure arm and goes up and down at last.
Preferably, one of the detection assemblies comprises a first proximity switch and a mounting seat, wherein the top end of the mounting seat is fixed on the first proximity switch, the bottom end of the mounting seat is arranged on the supporting rod, and the position of a workpiece to be welded is detected through the first proximity switch; the other detection component is a second proximity switch which is arranged on the top of the rear surface of the support rod.
Preferably, at least two positioning pins are further installed on the top end face of the supporting rod, the positioning pins are connected with the workpiece to be welded in a penetrating mode, at least one concave portion is formed in the surface of the workpiece to be welded, and the welding column portion is placed in the concave portion.
Preferably, the device further comprises a base, wherein the bottom end surface of the supporting rod is mounted on the top end surface of the base through bolts.
Preferably, a bottom groove is formed in the bottom end face of the pressing block, a retaining plate is arranged in the bottom groove, connecting blocks are arranged between the top end face of the retaining plate and the inner top end face of the bottom groove, and springs are further arranged between the connecting blocks.
Preferably, a rubber sheet is adhered to the bottom end surface of the retaining plate.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, the work piece is combined manually and automatically by adopting a mode of combining the automatic air cylinder and the manual air cylinder, so that an operator can effectively reduce work piece deviation caused by clamping the air cylinder in the operation process, accurately position and clamp the work piece, and the work piece can be matched with the position switch to meet the precision requirement of later welding, shorten the work piece welding time, effectively improve the work efficiency, greatly reduce the number of air cylinders of the device, reduce the manufacturing cost of the clamping device and make up for the defects of the prior device in use.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an enlarged schematic view of the area A of FIG. 1 in accordance with the present utility model;
FIG. 3 is a rear view of the present utility model;
FIG. 4 is an enlarged schematic view of area B of FIG. 3 in accordance with the present utility model;
fig. 5 is a bottom cross-sectional view of a compact of the present utility model.
In the figure:
100. Briquetting; 101. a bottom groove; 102. a rubber sheet; 103. a connecting block; 104. a retaining plate; 105. a spring;
200. A support rod; 201. a support block; 202. a first proximity switch; 203. a mounting base; 204. a positioning pin; 205. a second proximity switch;
300. Jacking the air cylinder; 301. a manual cylinder; 302. a compression bar; 303. pressing an arm;
400. A base;
500. a workpiece to be welded; 501. and welding the columns.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 5, the present utility model provides a technical solution: a welding clamping device for a middle floor beam workpiece comprises
Briquetting 100;
The support rod 200 is arranged at the bottom of the pressing block 100, a supporting block 201 is arranged on the side edge of the support rod 200 through bolts, and the supporting block 201 is positioned right below the pressing block 100;
The jacking cylinder 300 is arranged on the rear surface of the pressing block 100, the top end of the jacking cylinder 300 is movably connected with the manual cylinder 301, pressing arms 303 are arranged at two sides of the manual cylinder 301, the pressing arms 303 are fixedly connected with the rear surface of the top of the pressing block 100, the pressing arms 303 drive the pressing block 100 to lift, so that a workpiece 500 to be welded and a welding column 501 placed on the supporting rod 200 are limited, then the manual cylinder 301 is driven to slightly lift up by the jacking of a piston of the jacking cylinder 300, one end of the pressing arms 303 is lifted, and the part connected with the pressing block 100 is rotated downwards, so that the pressing block 100 and the supporting rod 200 are firmly clamped, and the limiting of the workpiece 500 to be welded and the welding column 501 is completed;
The two detection components are arranged and distributed on the pressing block 100 and the supporting rod 200, one detection component is close to the workpiece 500 to be welded, and the other detection component is close to the welding column 501, so that the positions of the two detection components are detected.
In this embodiment, preferably, the side edge of the manual cylinder 301 is further provided with a pressing rod 302, a square shaft penetrating through the pressing arm 303 is disposed in the manual cylinder 301, the bottom end of the pressing rod 302 is fixedly sleeved on the square shaft, the manual cylinder 301 is driven to rotate by pulling the pressing rod 302, the pressing arm 303 is driven by the manual cylinder 301, and finally the pressing block 100 is driven to lift by the pressing arm 303.
In this embodiment, preferably, one of the detecting components includes a first proximity switch 202, and a mounting seat 203 with a top fixed on the first proximity switch 202, wherein a bottom end of the mounting seat 203 is mounted on the supporting rod 200, and the position of the workpiece 500 to be welded is detected by the first proximity switch 202; the other detection component is a second proximity switch 205, and the second proximity switch 205 is mounted on top of the rear surface of the support bar 200.
In this embodiment, preferably, at least two positioning pins 204 are further installed on the top end surface of the supporting rod 200, the positioning pins 204 are connected with the workpiece 500 to be welded in a penetrating manner, at least one part of the surface of the workpiece 500 to be welded is concave, the welding column 501 is partially placed in the concave, and after the workpiece 500 to be welded and the welding column 501 are clamped, the joint of the workpiece 500 to be welded and the welding column 501 is welded by a welding robot; in the processing, when the first proximity switch 202 and the second proximity switch 205 respectively detect the workpiece 500 to be welded and the welding column 501, then the clamping button is pressed, the clamp is ventilated through the water-gas unit, the piston of the jacking cylinder 300 rises, the automatic clamping function is realized, the robot receives a welding starting signal after clamping, the robot welds, after the welding is finished, the robot transmits the welding finishing signal, the gas circuit is ventilated reversely, the piston of the jacking cylinder 300 falls, and then the manual cylinder 301 is opened.
In this embodiment, it is preferable that the support bar further comprises a base 400, and the bottom end surface of the support bar 200 is mounted on the top end surface of the base 400 by bolts.
In this embodiment, the bottom groove 101 is formed in the bottom end face of the pressing block 100, the retaining plate 104 is disposed in the bottom groove 101, the periphery of the retaining plate 104 bulges towards the inside of the bottom groove 101, the retaining plate 104 is guaranteed to move vertically in lifting, through the arrangement of the retaining plate 104, the retaining plate 104 can move towards the inside of the bottom groove 101 when the workpiece 500 to be welded is clamped, the spring 105 is pressed through the connecting block 103 to buffer, damage is reduced through the spring 105, the connecting block 103 is disposed between the top end face of the retaining plate 104 and the inner top end face of the bottom groove 101, the spring 105 is further disposed between the connecting blocks 103, the rubber sheet 102 is bonded on the bottom end face of the retaining plate 104, and further buffer clamping is further achieved when the workpiece with the bulge in the clamped area is clamped.
Although embodiments of the present utility model have been shown and described in detail with reference to the foregoing detailed description, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a well floor crossbeam work piece's welding clamping device which characterized in that: comprising
A briquette (100);
The support rod (200) is arranged at the bottom of the pressing block (100), a supporting block (201) is arranged on the side edge of the support rod (200) through a bolt, and the supporting block (201) is positioned right below the pressing block (100);
the jacking air cylinder (300) is arranged on the rear surface of the pressing block (100), a manual air cylinder (301) is movably connected to the top end of the jacking air cylinder (300), pressing arms (303) are arranged on two sides of the manual air cylinder (301), and the pressing arms (303) are fixedly connected with the rear surface of the top of the pressing block (100);
the two detection components are arranged and distributed on the pressing block (100) and the supporting rod (200), one detection component is close to the workpiece (500) to be welded, and the other detection component is close to the welding column (501).
2. A welding clamping device for a middle floor beam workpiece according to claim 1, wherein: the side of manual cylinder (301) still is provided with depression bar (302), be provided with the square shaft that runs through pressure arm (303) in manual cylinder (301), the bottom fixed cover of depression bar (302) is established on the square shaft.
3. A welding clamping device for a middle floor beam workpiece according to claim 1, wherein: one of the detection assemblies comprises a first proximity switch (202) and a mounting seat (203) with the top end fixed on the first proximity switch (202), wherein the bottom end of the mounting seat (203) is mounted on the supporting rod (200); the other detection component is a second proximity switch (205), and the second proximity switch (205) is arranged on the top of the rear surface of the support rod (200).
4. A welding clamping device for a floor cross member workpiece according to claim 3, wherein: and the top end surface of the supporting rod (200) is also provided with at least two positioning pins (204), the positioning pins (204) are in penetrating connection with the workpiece (500) to be welded, at least one concave part is arranged on the surface of the workpiece (500) to be welded, and the welding column (501) is partially arranged in the concave part.
5. A welding clamping device for a middle floor beam workpiece according to claim 1, wherein: the support rod also comprises a base (400), wherein the bottom end surface of the support rod (200) is mounted on the top end surface of the base (400) through bolts.
6. A welding clamping device for a middle floor beam workpiece according to claim 1, wherein: a bottom groove (101) is formed in the bottom end face of the pressing block (100), a retaining plate (104) is arranged in the bottom groove (101), connecting blocks (103) are arranged between the top end face of the retaining plate (104) and the inner top end face of the bottom groove (101), and springs (105) are further arranged between the connecting blocks (103).
7. A welding clamping device for a center floor beam workpiece as recited in claim 6, wherein: and a rubber sheet (102) is adhered to the bottom end surface of the retaining plate (104).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420449200.4U CN222020962U (en) | 2024-03-08 | 2024-03-08 | A welding clamping device for a middle floor beam workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420449200.4U CN222020962U (en) | 2024-03-08 | 2024-03-08 | A welding clamping device for a middle floor beam workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222020962U true CN222020962U (en) | 2024-11-19 |
Family
ID=93444044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420449200.4U Active CN222020962U (en) | 2024-03-08 | 2024-03-08 | A welding clamping device for a middle floor beam workpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222020962U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119635146A (en) * | 2024-12-31 | 2025-03-18 | 江苏圳川科技有限公司 | A device for calibrating the position of welding fixtures for automobile parts |
-
2024
- 2024-03-08 CN CN202420449200.4U patent/CN222020962U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119635146A (en) * | 2024-12-31 | 2025-03-18 | 江苏圳川科技有限公司 | A device for calibrating the position of welding fixtures for automobile parts |
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