CN220240467U - Rear bracket spot welding device - Google Patents
Rear bracket spot welding device Download PDFInfo
- Publication number
- CN220240467U CN220240467U CN202320942784.4U CN202320942784U CN220240467U CN 220240467 U CN220240467 U CN 220240467U CN 202320942784 U CN202320942784 U CN 202320942784U CN 220240467 U CN220240467 U CN 220240467U
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- Prior art keywords
- seat
- positioning
- spot welding
- fixed
- pressing
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- 238000003466 welding Methods 0.000 title claims abstract description 30
- 230000000712 assembly Effects 0.000 claims abstract description 9
- 238000000429 assembly Methods 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses a rear bracket spot welding device which comprises a bottom plate, a positioning seat, a pressing assembly, a limiting plate, a jacking assembly and two clamping assemblies, wherein the positioning seat, the pressing assembly, the limiting plate, the jacking assembly and the two clamping assemblies are arranged on the bottom plate; the pressing assembly comprises a pressing head which is connected to the bottom plate and is positioned above the positioning seat; the jacking assembly comprises a first driving unit fixed on the bottom plate and a jacking head connected to the first driving unit; the clamping assembly comprises a second driving unit fixed on the bottom plate, a mounting plate connected to the second driving unit, a connecting seat slidably connected to the mounting plate, and a positioning pin positioned above the positioning seat and connected to the connecting seat. When the position of the locating pin is adjusted, the locating pin moves to a required position under the drive of the connecting seat, namely, the locating pin can be adjusted according to actual requirements, the locating pin is prevented from being incapable of being inserted into the through hole, smooth matching of the locating pin and the through hole of the side plate is ensured, and the clamping work efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of welding positioning devices, in particular to a rear bracket spot welding device.
Background
The rear bracket of the existing heavy vehicle suspension is generally welded, when the rear bracket is welded, two side plates, a connecting plate and a bearing plate of the rear bracket are clamped on a spot welding device, and spot welding is performed after the clamping is completed. The prior spot welding device comprises a base, a supporting plate and two clamping structures, wherein the supporting plate and the two clamping structures are arranged on the top surface of the base, the clamping structures are arranged on two opposite sides of the supporting plate and comprise clamping cylinders fixed on the base and a mounting plate connected to the clamping cylinders, the mounting plate is fixedly provided with a positioning cylinder positioned above the supporting plate, the positioning cylinder is connected with a positioning pin matched with a through hole on the top end of the side plate, and the positioning pin protrudes out of the outer side wall of the mounting plate, which is close to the supporting plate. However, when the spot welding device clamps the rear bracket, the condition that the locating pin cannot be smoothly inserted into the through hole of the side plate easily occurs, so that the clamping working efficiency is low or the normal use cannot be realized.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model aims to provide a rear bracket spot welding device which can flexibly adjust the position of a positioning pin so as to ensure that the positioning pin can be smoothly matched with a through hole of a side plate.
In order to achieve the above purpose, the embodiment of the present utility model adopts the following technical scheme:
the back bracket spot welding device comprises a bottom plate, a positioning seat, a pressing assembly, a limiting plate, a propping assembly and two clamping assemblies, wherein the positioning seat, the pressing assembly, the limiting plate, the propping assembly and the two clamping assemblies are arranged on the bottom plate;
the pressing assembly comprises a pressing head which is connected to the bottom plate and is positioned above the positioning seat;
the jacking assembly comprises a first driving unit fixed on the bottom plate and a jacking head connected to the first driving unit;
the clamping assembly comprises a second driving unit fixed on the bottom plate, a mounting plate connected to the second driving unit, a connecting seat slidably connected to the mounting plate, and a positioning pin positioned above the positioning seat and connected to the connecting seat.
Further, the face of mounting panel is seted up and is followed the spout that upper and lower direction extends, the connecting seat is located the mounting panel is close to one side of positioning seat and with spout sliding connection.
Further, two sliding grooves are distributed along the width direction of the spot welding device of the rear bracket and penetrate through the mounting plate, a plurality of through holes distributed along the vertical direction are formed in the connecting seat corresponding to each sliding groove, and a screw in clearance fit with the sliding groove is arranged in one through hole.
Further, a connecting block is arranged on one side of the connecting seat, which is close to the positioning seat, and the connecting block can move up and down relative to the connecting seat, and the positioning pin is connected to one side of the connecting block, which is close to the positioning seat.
Further, a guide post is fixed on one side of the connecting seat, which is close to the positioning seat, and the connecting block is sleeved on the guide post and is in sliding fit with the guide post.
Further, two fixing blocks are fixed on one side, close to the positioning seat, of the connecting seat, the two fixing blocks are distributed up and down, and the guide post is fixed between the two fixing blocks.
Further, two fixing blocks distributed along the up-down direction are fixed on one side of the connecting seat, which is close to the positioning seat, the connecting block is connected between the two fixing blocks, and a spring is connected between the connecting block and the fixing blocks.
Further, a fixing seat is fixed on the bottom surface of the positioning seat, a limiting seat is fixed on the top surface of the bottom plate and far away from one side of the top, the limiting plate is fixed on the outer side wall of the limiting seat, which is close to the positioning seat, one end of the positioning pin is provided with threads, and the positioning pin is connected to the connecting seat through the threads.
Further, the clamping device further comprises a pressing seat fixed on the top surface of the bottom plate and located between the clamping assembly and the propping assembly, the pressing assembly comprises a pressing cylinder fixed on the top of the pressing seat, the pressing head is connected to a telescopic rod of the pressing cylinder, the first driving unit is a propping cylinder, the jacking head is connected to a telescopic rod of the propping cylinder, the second driving unit is a clamping cylinder, and the mounting plate is connected to the telescopic rod of the clamping cylinder.
According to the clamping assembly of the spot welding device for the rear bracket, the connecting seat which is slidably connected to the mounting plate and the positioning pin which is connected to the connecting seat are arranged, when the position of the positioning pin is adjusted, the positioning pin is driven by the connecting seat to move to a required position, namely, the positioning pin can be adjusted according to actual requirements, the positioning pin can be prevented from being inserted into the through hole, the positioning pin can be ensured to be smoothly matched with the through hole of the side plate, and therefore the clamping working efficiency is improved, rear brackets with different specifications can be clamped, and the application range is further enlarged.
Drawings
Fig. 1 is a schematic perspective view of a rear bracket spot welding device according to an embodiment of the present utility model;
FIG. 2 is an enlarged view of part A of FIG. 1;
fig. 3 is a use state diagram of fig. 1.
Description of the embodiments
The utility model is further described below with reference to the drawings and detailed description:
as shown in fig. 1 to 3, an embodiment of the present utility model provides a rear bracket spot welding apparatus for clamping a rear bracket 100 when spot welding the rear bracket 100 of a heavy vehicle suspension, wherein the rear bracket 100 includes two side plates 101, a connection plate 102 connected between the two side plates 101, and a carrier plate 103 provided on the top surface of the connection plate 102. The back bracket spot welding device comprises a bottom plate 1, a positioning seat 2, a pressing assembly 3, a limiting plate 4, a jacking assembly 5 and two clamping assemblies 6, wherein the positioning seat 2, the pressing assembly 3, the limiting plate 4, the jacking assembly 5 and the two clamping assemblies 6 are arranged on the bottom plate 1, the pressing assembly 3 is arranged above the positioning seat 2, the limiting plate 4 and the jacking assembly 5 are respectively arranged on two opposite sides of the positioning seat 2, and the two clamping assemblies 6 are respectively arranged on two other opposite sides of the positioning seat 2.
The positioning seat 2 is used for supporting the rear bracket 100, and when the rear bracket 100 is clamped, the positioning seat 2 is positioned in the inner cavity of the rear bracket 100. The bottom surface of positioning seat 2 is fixed with a fixing base 7 through the bolt, and fixing base 7 is fixed on the top surface of bottom plate 1 through the bolt and its one side that keeps away from top 52 through the fix with screw has a spacing seat 71, and spacing seat 71 is used for spacing connecting plate 102 in order to prevent connecting plate 102 from following the direction motion of keeping away from positioning seat 2. In this embodiment, for easy replacement, the outer side wall of the limiting seat 71, which is close to the positioning seat 2, is fixed with a limiting plate 4 by a screw, the limiting plate 4 is used for limiting the connecting plate 102, the rear bracket spot welding device further comprises a pressing seat 30 located between the clamping assembly 6 and the propping assembly 5, and the pressing seat 30 is fixed on the top surface of the bottom plate 1 by a bolt.
The pressing assembly 3 comprises a pressing head 31 connected to the bottom plate 1 and located above the positioning seat 2, and the pressing head 31 is used for pressing the bearing plate 103 downwards. Specifically, the compressing assembly 3 includes a compressing cylinder 32 fixed on the top of the compressing seat 30 by a bolt, and the compressing head 31 is connected to a telescopic rod of the compressing cylinder 32, so as to move up and down under the driving of the telescopic rod, so as to compress and loosen the bearing plate 103.
The jacking assembly 5 comprises a first driving unit 51 fixed on the bottom plate 1 through bolts and a jacking head 52 connected to the first driving unit 51, specifically, the first driving unit 51 is a jacking cylinder, and the jacking head 52 is connected to a telescopic rod of the jacking cylinder so as to move in a direction approaching or separating from the positioning seat 2 under the driving of the telescopic rod, so that jacking or loosening is realized.
The clamping assembly 6 comprises a second driving unit 61 fixed on the base plate 1 through bolts, a mounting plate 62 connected to the second driving unit 61, a connecting seat 63 slidably connected to the mounting plate 62, and a positioning pin 64 located above the positioning seat 2 and connected to the connecting seat 63, in this embodiment, the second driving unit 61 is a clamping cylinder, the mounting plate 62 is connected to a telescopic rod of the clamping cylinder to move in a direction away from or close to the positioning seat 2 under the driving of the telescopic rod, one end of the positioning pin 64 is provided with threads, and the positioning pin 64 is connected to the connecting seat 63 through threads. When the position of the positioning pin 64 is adjusted, the positioning pin 64 moves to a desired position under the driving of the connecting seat 63, i.e. the positioning pin 64 can be adjusted according to the actual requirement, so as to prevent the positioning pin 64 from being unable to be inserted into the through hole 631, ensure that the positioning pin 64 is smoothly matched with the through hole 631 of the side plate 101, thereby improving the clamping efficiency, and further expanding the application range of the rear bracket 100 with different specifications.
The panel surface of the mounting plate 62 is provided with two sliding grooves 621 extending in the up-down direction, specifically, two sliding grooves 621 are distributed along the width direction of the rear bracket spot welding device and penetrate through the mounting plate 62. The connecting seat 63 is located on one side of the mounting plate 62 close to the positioning seat 2 and is slidably connected with the sliding groove 621 so as to realize sliding and stable installation relative to the connecting seat 63. In order to facilitate disassembly and assembly and adjust the position of the positioning pin 64, the connecting seat 63 is provided with a plurality of through holes 631 corresponding to each chute 621 and distributed along the up-down direction, a screw in clearance fit with the chute 621 is arranged in one through hole 631, namely, the connecting seat 63 is locked on the mounting plate 62 through the screw, when the position of the connecting seat 63 is adjusted, the screw is firstly loosened, then the connecting seat 63 is slid to a target position, and then the screw is screwed down, so that the connecting seat 63 is locked with the mounting plate 62.
In order to facilitate installation, a connecting block 65 is arranged on one side of the connecting seat 63 close to the positioning seat 2, the connecting block 65 can move up and down relative to the connecting seat 63, and a positioning pin 64 is connected to one side of the connecting block 65 close to the positioning seat 2 so as to enable the connecting block 65 to move under the driving of the connecting block 65, so that position adjustment is realized. In this embodiment, a guide post 66 is fixed on one side of the connecting seat 63 close to the positioning seat 2, specifically, two fixing blocks 67 are fixed on one side of the connecting seat 63 close to the positioning seat 2, the two fixing blocks 67 are distributed up and down, the guide post 66 is fixed between the two fixing blocks, and the connecting block 65 is sleeved on the guide post 66 and is in sliding fit with the guide post 66, so as to improve the movement accuracy of the connecting block, and accurately control the position of the positioning pin 64. A spring (not shown) is connected between the connecting block 65 and the fixing block 67, specifically, a spring is fixed at the bottom of the connecting block 65, the bottom end of the spring is connected with the fixing block 67, and the height of the connecting block 65 can be finely adjusted to adapt to the dimensional tolerance of different rear brackets by arranging the spring. When the height of the connecting block 65 is adjusted, the connecting block 65 slides to a target position along the guide post 66 under the action of the elasticity of the spring, that is, the height of the connecting block 65 is automatically adjusted in a fine-tuning manner.
According to the clamping assembly of the spot welding device for the rear bracket, the connecting seat which is slidably connected to the mounting plate and the positioning pin which is connected to the connecting seat are arranged, when the position of the positioning pin is adjusted, the positioning pin is driven by the connecting seat to move to a required position, namely, the positioning pin can be adjusted according to actual requirements, the positioning pin can be prevented from being inserted into the through hole, the positioning pin can be ensured to be smoothly matched with the through hole of the side plate, and therefore the clamping working efficiency is improved, rear brackets with different specifications can be clamped, and the application range is further enlarged.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that modifications may be made to the technical solutions described in the foregoing embodiments or equivalents may be substituted for some of the technical features thereof, and these modifications or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model in essence.
Claims (9)
1. The spot welding device for the rear bracket is characterized by comprising a bottom plate, a positioning seat, a pressing assembly, a limiting plate, a propping assembly and two clamping assemblies, wherein the positioning seat, the pressing assembly, the limiting plate, the propping assembly and the two clamping assemblies are arranged on the bottom plate;
the pressing assembly comprises a pressing head which is connected to the bottom plate and is positioned above the positioning seat;
the jacking assembly comprises a first driving unit fixed on the bottom plate and a jacking head connected to the first driving unit;
the clamping assembly comprises a second driving unit fixed on the bottom plate, a mounting plate connected to the second driving unit, a connecting seat slidably connected to the mounting plate, and a positioning pin positioned above the positioning seat and connected to the connecting seat.
2. The spot welding device for rear brackets according to claim 1, wherein the panel surface of the mounting plate is provided with a chute extending in the up-down direction, and the connecting seat is positioned at one side of the mounting plate close to the positioning seat and is slidably connected with the chute.
3. The spot welding device for the rear bracket as set forth in claim 2, wherein there are two sliding grooves, two sliding grooves are distributed along the width direction of the spot welding device for the rear bracket and penetrate through the mounting plate, a plurality of through holes distributed along the up-down direction are formed in the connecting seat corresponding to each sliding groove, and a screw in clearance fit with the sliding groove is arranged in one through hole.
4. The spot welding apparatus for a rear bracket as set forth in claim 1, wherein a connection block is provided at a side of the connection block adjacent to the positioning block, the connection block being movable up and down with respect to the connection block, and the positioning pin is connected to a side of the connection block adjacent to the positioning block.
5. The spot welding device for the rear bracket of claim 4, wherein a guide post is fixed on one side of the connecting seat close to the positioning seat, and the connecting block is sleeved on the guide post and is in sliding fit with the guide post.
6. The spot welding device for the rear bracket of claim 5, wherein two fixing blocks are fixed on one side of the connecting seat, which is close to the positioning seat, and the guide posts are fixed between the two fixing blocks in an up-down distribution.
7. The spot welding device for rear brackets according to claim 4, wherein two fixing blocks distributed in the up-down direction are fixed on one side of the connecting base adjacent to the positioning base, the connecting block is connected between the two fixing blocks, and a spring is connected between the connecting block and the fixing blocks.
8. The spot welding device for the rear bracket of claim 1, wherein a fixing seat is fixed on the bottom surface of the positioning seat, a limiting seat is fixed on one side of the fixing seat, which is far away from the top, of the bottom plate, the limiting plate is fixed on the outer side wall, which is close to the positioning seat, of the limiting seat, a thread is arranged at one end of the positioning pin, and the positioning pin is connected to the connecting seat through the thread.
9. The back bracket spot welding apparatus of claim 1, further comprising a pressing seat fixed to the top surface of the bottom plate and located between the clamping assembly and the pushing assembly, wherein the pressing assembly comprises a pressing cylinder fixed to the top of the pressing seat, the pressing head is connected to a telescopic rod of the pressing cylinder, the first driving unit is a pushing cylinder, the top is connected to a telescopic rod of the pushing cylinder, the second driving unit is a clamping cylinder, and the mounting plate is connected to a telescopic rod of the clamping cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320942784.4U CN220240467U (en) | 2023-04-24 | 2023-04-24 | Rear bracket spot welding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320942784.4U CN220240467U (en) | 2023-04-24 | 2023-04-24 | Rear bracket spot welding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220240467U true CN220240467U (en) | 2023-12-26 |
Family
ID=89229463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320942784.4U Active CN220240467U (en) | 2023-04-24 | 2023-04-24 | Rear bracket spot welding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220240467U (en) |
-
2023
- 2023-04-24 CN CN202320942784.4U patent/CN220240467U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |