CN216882471U - Welding positioning device of air suspension support - Google Patents
Welding positioning device of air suspension support Download PDFInfo
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- CN216882471U CN216882471U CN202220022215.3U CN202220022215U CN216882471U CN 216882471 U CN216882471 U CN 216882471U CN 202220022215 U CN202220022215 U CN 202220022215U CN 216882471 U CN216882471 U CN 216882471U
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- 238000003466 welding Methods 0.000 title claims abstract description 43
- 239000000725 suspension Substances 0.000 title claims abstract description 40
- 230000000712 assembly Effects 0.000 claims description 9
- 238000000429 assembly Methods 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000001125 extrusion Methods 0.000 description 13
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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Abstract
The welding positioning device of the air suspension bracket comprises a supporting table; the positioning assembly comprises a positioning seat fixed on the supporting table and a limiting seat fixed on the positioning seat, parts of the upper surface of the positioning seat, which are positioned at two sides of the limiting seat, form a positioning surface respectively, each positioning surface is convexly provided with a positioning block, and two sides of the limiting seat form limiting surfaces respectively; a pressing piece is movably arranged on the limiting seat; the supporting block is fixed on the supporting table, a supporting inclined plane facing the pressing piece is arranged on the supporting block, the supporting inclined plane is gradually inclined towards the direction close to the limiting seat from top to bottom, and the pressing piece moves on the limiting seat to be close to or far away from the supporting inclined plane; two clamping components respectively located at two sides of the limiting seat. The utility model improves the alignment precision of the inner support plate and the two side plates, and then improves the welding precision of the air suspension bracket.
Description
Technical Field
The utility model relates to the technical field of welding of vehicle parts, in particular to a welding positioning device for an air suspension bracket.
Background
As shown in fig. 1, the suspension bracket includes two side plates 91, an end plate 92, an inner support plate 93, etc., wherein the two side plates and the end plate are integrally formed through a plate, the inner support plate is arranged between the two side plates and is welded and fixed with the two side plates, when the inner support plate is welded with the two side plates, the inner support plate and the two side plates need to be accurately aligned, so as to ensure that the two side edges of the inner support plate are respectively accurately welded on the inner surfaces of the two side plates, because the inner support plate must be set in an inclined state, the existing positioning device is difficult to well fix the inner support plate, the inner support plate is caused to be more seriously displaced when welding, and then the welding precision of the inner support plate and the side plates is influenced.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model aims to provide a welding positioning device of an air suspension bracket, which can better fix an inner supporting plate of the air suspension bracket and improve the welding precision.
In order to achieve the purpose, the utility model adopts the following technical scheme:
welding position device of air suspension support includes:
a support table;
the positioning assembly comprises a positioning seat fixed on the supporting table and a limiting seat fixed on the positioning seat, parts of the upper surface of the positioning seat, which are positioned at two sides of the limiting seat, form a positioning surface respectively, each positioning surface is convexly provided with a positioning block, and two sides of the limiting seat form limiting surfaces respectively; a pressing piece is movably arranged on the limiting seat;
the supporting block is fixed on the supporting table, a supporting inclined plane facing the pressing piece is arranged on the supporting block, the supporting inclined plane is gradually inclined towards the direction close to the limiting seat from top to bottom, and the pressing piece moves on the limiting seat to be close to or far away from the supporting inclined plane;
two clamping components respectively located at two sides of the limiting seat.
A first cylinder is arranged in the limiting seat, and a cylinder body of the first cylinder is fixedly connected with the limiting seat and a compression piece is formed at the outer side end of the telescopic rod.
The extension direction of the first cylinder telescopic rod is vertical to the supporting inclined plane.
The clamping assembly comprises a clamping arm and a second cylinder used for driving the clamping arm to move towards or away from the limiting seat, a first pressing lug and a second pressing lug are arranged on one side, facing the limiting seat, of the clamping arm, and the first pressing lug and the second pressing lug are staggered in the height direction by a certain distance.
The clamping assembly further comprises a lever and a movable rod, the middle of the lever is pivoted on the supporting table, the movable rod is movably connected on the supporting table in a penetrating mode, one end of the movable rod is hinged to one end of the lever, the clamping arm is fixed to the other end of the movable rod, and the telescopic rod of the second air cylinder is connected to the other end of the lever.
The welding positioning device further comprises a pressing component, the pressing component comprises a pressing plate located above the limiting seat, a third air cylinder used for driving the pressing plate to move up and down, and two opposite extrusion blocks fixed on the lower surface of the pressing plate, the opposite surfaces of the two extrusion blocks form inclined extrusion surfaces, and the distance between the two extrusion surfaces is gradually increased from top to bottom.
A door-shaped support is fixed on the support table, and a cylinder body of the third cylinder is fixedly connected to the top of the door-shaped support.
The welding positioning device comprises an ejection assembly positioned below the positioning seat.
The ejection assembly comprises two ejector rods and a fourth cylinder used for driving the ejector rods to move up and down, the positioning seat is provided with two through grooves extending from the lower surface of the positioning seat to the positioning surface, and the two ejector rods are respectively connected in the two through grooves in a penetrating mode from bottom to top.
The welding positioning device further comprises two clamping assemblies which are respectively located on two sides of the limiting block, each clamping assembly comprises a fifth cylinder and a clamping pin, and the second cylinder is used for driving the clamping pins to be close to or far away from the limiting seats to move.
The utility model has the beneficial effects that:
compared with the prior art, the welding positioning device has the advantages that the inner supporting plate of the suspension bracket is clamped on the supporting inclined plane through the pressing piece on the limiting seat, the inner supporting plate can be well fixed, meanwhile, the limiting seat and the supporting seat are matched with the two clamping components, the two side plates of the suspension bracket are fixed on the limiting seat and positioned with the inner supporting plate, the alignment precision of the inner supporting plate and the two side plates is improved, and then the welding precision of the suspension bracket is improved.
Drawings
FIG. 1 is a schematic structural view of an air suspension bracket;
FIG. 2 is a schematic structural diagram of a welding positioning device according to the present invention;
FIG. 3 is a schematic view of a welding position device according to the present invention;
FIG. 4 is a cross-sectional view B-B of FIG. 3;
fig. 5 is a view taken along direction a of fig. 2.
Detailed Description
The utility model will be further described with reference to the accompanying drawings and specific embodiments:
as shown in fig. 2, 3, 4, and 5, the welding and positioning device for an overhang support according to the present invention includes a support table 10, a positioning component, a supporting block 20, and two clamping components 50, the support table 10 is an installation base portion of the whole welding and positioning device, the positioning component includes a positioning seat 30 fixed on the support table 10, and a limiting seat 40 fixed on the positioning seat 30, a positioning surface 31 is formed on each of the two sides of the limiting seat 40 on the upper surface of the positioning seat 30, a positioning block 32 is convexly disposed on each positioning surface 31, the positioning block 32 corresponds to and has the same shape as a groove 911 at the bottom of a side plate 91 of the overhang support, when the overhang support is placed outside the limiting seat 40, the two side plates 91 of the overhang support are respectively located on the two sides of the limiting seat 40, and the two positioning blocks 32 are respectively clamped into the grooves 911 at the bottom edges of the two side plates 91. Two sides of the limiting seat 40 are respectively provided with a limiting surface 41, the limiting surfaces 41 are configured to match with the inner surface shape of the side plates 91 of the suspension bracket, and when the suspension bracket is sleeved on the limiting seat 40, the inner surfaces of the two side plates 91 on the suspension bracket are attached to the two limiting surfaces 41; meanwhile, a pressing piece is also arranged on the limiting seat 40; the supporting block 20 is fixed on the supporting table 10 and located at the front side of the limiting seat 40, a supporting inclined surface 21 facing the pressing member is arranged on the supporting block 20, the supporting inclined plane 21 is inclined from top to bottom towards the direction close to the limiting seat 40, the pressing piece is movably arranged on the limiting seat 40, which can move close to the support slope 21, to press the inner support plate 93 of the suspension bracket against the support slope 21, of course, the pressing member can also move away from the supporting slant surface 21 to release the pressure on the inner supporting plate 93, and specifically, a first cylinder 42 can be installed inside the limiting seat 40, the extension bar 421 of the first cylinder 42 forms the above-mentioned compression member, and when the cylinder 42 is inflated, the expansion link 421 is pushed and moved toward the support slope 21 to press and fix the inner support plate 93 placed on the support slope 21 to the support slope 21. The two clamping assemblies 50 are respectively located at two sides of the limiting seat 40, and after the side plates 91 and the end plates of the air suspension bracket are sleeved on the limiting seat 40, the two clamping assemblies 50 are respectively towards two sides of the limiting seat 40 to clamp the two side plates 91 of the air suspension bracket on the limiting surface 41.
In other embodiments of the present invention, the pressing member is not limited to the telescopic rod of the first cylinder 42, and may be of other structures, for example, a pressing bolt may be screwed on the limiting seat 40, and when the inner supporting plate 93 is placed on the supporting inclined surface 21, the pressing bolt is rotated to clamp the inner supporting plate 93 by the end of the pressing bolt engaging with the supporting inclined surface 21.
In a preferred embodiment, the extending direction of the telescopic rod 421 of the first cylinder 42 is perpendicular to the supporting slope 21, so that the telescopic rod 421 of the first cylinder 42 can sufficiently press the inner supporting plate 93.
The clamping assembly 50 of the present invention comprises a clamping arm 54, a second cylinder 51 for driving the clamping arm 54 to move toward or away from the limiting seat 40, wherein a side of the clamping arm 54 facing the limiting seat 40 is provided with a first pressing projection 55 and a second pressing projection 56, the first pressing projection 55 and the second pressing projection 56 are staggered from each other in a height direction, when clamping a side plate 91 of the suspension bracket, the first pressing projection 55 is pressed against an upper position of the side plate 91, the second pressing projection 56 is pressed against a lower position of the side plate 91, the clamping arm 54 can be set to be in an inclined state, the first pressing projection 55 and the second pressing projection 56 are respectively located at two ends of the clamping arm 54, wherein the first pressing projection 55 is located at a higher end of the clamping arm 54, and the second pressing projection 56 is located at a lower end of the clamping arm 54. In addition, the clamping assembly 50 further includes a lever 52 and a movable rod 53, wherein the middle portion of the lever 52 is hinged to the fixed seat 11 fixed on the support table 10, the movable rod 53 is movably connected to the fixed seat 11 in a penetrating manner, one end of the movable rod 53 is hinged to one end of the lever 52, the clamping arm 54 is fixed to the other end of the movable rod 53, a telescopic rod of the second cylinder 51 is connected to the other end of the lever 52, the lever 52 is driven to swing through the second cylinder 51, and then the movable rod 53 is driven to move transversely, and finally the clamping arm 54 is driven to move horizontally.
In addition, the welding positioning device of the utility model further comprises a pressing component 70, the pressing component 70 is used for pressing the air suspension bracket downwards and further fixing the air suspension bracket, specifically, the pressing component 70 comprises a pressing plate 72 positioned right above the limiting seat 40, a third air cylinder 71 used for driving the pressing plate 72 to move up and down, and two extrusion blocks 73, the two extrusion blocks 73 are fixed on the lower surface of the pressing plate 72 and are oppositely arranged, the opposite surfaces of the two extrusion blocks 73 both form an extrusion surface 74, the extrusion surfaces 74 are obliquely arranged, so that the distance between the two extrusion surfaces 74 is gradually increased from top to bottom, when the air suspension bracket is positioned on the outer side of the limiting seat 40, the third air cylinder 71 is started to enable the extrusion blocks 73 to move downwards, the two extrusion surfaces 74 respectively contact and extrude the outer sides of the tops of the two side plates 91 of the air suspension bracket, and simultaneously the pressing plate 72 pushes the tops of the two side plates 91 of the air suspension bracket downwards, the bottom of the suspension bracket can press the positioning surface 31, and meanwhile, the two extrusion surfaces 74 enable the two side plates of the suspension bracket to be aligned with the limiting seat 40. A gate-shaped bracket 12 is fixed on the support table 10, the cylinder body part of the third cylinder 71 is fixedly connected on the top beam of the gate-shaped bracket 12, and the pressing plate 72 is positioned below the top beam of the gate-shaped bracket 12.
When the welding positioning device is used, the inner support plate 93 of the suspension bracket is arranged on the support inclined surface 21, the first air cylinder 42 is started, the inner support plate 93 is pressed on the support inclined surface 21, then the two side plates 91 and the end plate which are taken as a whole are sleeved on the limiting seat 40, the clamping component 50 and the pressing component 70 are started, the pressing component 70 presses the whole body formed by the two side plates 91 and the end plate downwards, the bottom edge of the side plate 91 is pressed on the positioning surface 31, the groove 911 at the bottom of the side plate 91 is matched with the positioning block 32 on the positioning surface 31, the Y direction of the whole part formed by the two side plates 91 and the end plate in the figure is positioned, the top edge and the bottom edge of the side plate 91 are respectively pressed by using 72 positioning surfaces 31 of the pressing plate, the Z direction of the whole part formed by the two side plates 91 and the end plate in the figure is positioned, the outer side surfaces of the two side plates 91 are respectively pressed by the two clamping components, meanwhile, the integral component composed of the two side plates 91 and the end plates is positioned in the X direction in the figure by matching with the limiting surfaces 41 on the two sides of the limiting seat 40, so that the inner supporting plate 93 is aligned with the two side plates 91, and welding is performed after the alignment is finished.
In addition, the welding positioning device of the utility model also comprises an ejection assembly 80, and after the welding is finished, the suspended bracket is ejected out by the ejection assembly 80 to be separated from the limiting seat 40. Specifically, this ejecting subassembly 80 includes ejector pin 82, ejector pin 83 and fourth cylinder 81, ejector pin 82 and ejector pin 83 extend along the direction of height and all connect on the telescopic link of fourth cylinder 81, be provided with two logical grooves on positioning seat 30, logical groove extends to locating surface 31 by the lower surface of positioning seat 30 on, ejector pin 82 and ejector pin 83 pass two logical grooves respectively from lower supreme, when hanging the support to the sky and fixing a position, the top face and the locating surface 31 parallel and level of ejector pin 82 and ejector pin 83, its two supports the both ends below of propping up at curb plate 91 respectively, after accomplishing the welding, start fourth cylinder 81, ejector pin 82 and ejector pin 83 rebound, hang the support to the sky of welding number and upwards jack up and break away from with spacing seat 40.
In order to further improve the positioning accuracy and reduce the deformation generated during welding as much as possible, the welding positioning device of the utility model further comprises two clamping assemblies 60, the two clamping assemblies 60 are respectively positioned at two sides of the limiting seat 40, the clamping assemblies 60 comprise clamping pins 62 and a fifth cylinder 61, and the fifth cylinder 61 is used for driving the clamping pins 62 to move close to or far away from the limiting seat 40. When the air suspension bracket is positioned, the fifth cylinder 61 drives the clamping pin 62 to move close to the limiting seat 40, so that the clamping pin 62 penetrates into the shaft sleeve 94 penetrating through the side plate 91 of the air suspension bracket, the clamping pins 62 on the two clamping assemblies 60 respectively press two ends of the shaft sleeve 94, the middle point position of the shaft sleeve 94 in the length direction is just positioned in the middle of the two side plates 91, and the shaft sleeve 94 and the two side plates 91 are positioned so as to facilitate the welding of the shaft sleeve 94 and the side plate 91.
Compared with the prior art, the welding positioning device has the advantages that the inner supporting plate of the suspension bracket is clamped on the supporting inclined plane through the pressing piece on the limiting seat, the inner supporting plate can be well fixed, meanwhile, the limiting seat and the supporting seat are matched with the two clamping components, the two side plates of the suspension bracket are fixed on the limiting seat and positioned with the inner supporting plate, the alignment precision of the inner supporting plate and the two side plates is improved, and then the welding precision of the suspension bracket is improved.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the utility model.
Claims (10)
1. Welding position device of air-hung support, its characterized in that includes:
a support table;
the positioning assembly comprises a positioning seat fixed on the supporting table and a limiting seat fixed on the positioning seat, parts of the upper surface of the positioning seat, which are positioned at two sides of the limiting seat, form a positioning surface respectively, each positioning surface is convexly provided with a positioning block, and two sides of the limiting seat form limiting surfaces respectively; a pressing piece is movably arranged on the limiting seat;
the supporting block is fixed on the supporting table, a supporting inclined plane facing the pressing piece is arranged on the supporting block, the supporting inclined plane is gradually inclined towards the direction close to the limiting seat from top to bottom, and the pressing piece moves on the limiting seat to be close to or far away from the supporting inclined plane;
two clamping components respectively located at two sides of the limiting seat.
2. The welding positioning device of the air suspension bracket as claimed in claim 1, wherein a first cylinder is installed inside the limiting seat, a cylinder body of the first cylinder is fixedly connected with the limiting seat, and a pressing member is formed at the outer side end of the telescopic rod.
3. The welding positioning device for the air suspension bracket as claimed in claim 2, wherein the extension direction of the telescopic rod of the first air cylinder is perpendicular to the supporting inclined plane.
4. The welding positioning device of an air suspension bracket as claimed in claim 1, wherein the clamping assembly comprises a clamping arm and a second air cylinder for driving the clamping arm to move towards or away from the limiting seat, a side of the clamping arm facing the limiting seat is provided with a first pressing lug and a second pressing lug, and the first pressing lug and the second pressing lug are staggered in height direction by a certain distance.
5. The welding positioning device for the air-suspension bracket as claimed in claim 4, wherein the clamping assembly further comprises a lever, a movable rod, the middle part of the lever is pivoted on the support platform, the movable rod is movably connected on the support platform in a penetrating manner, one end of the movable rod is hinged at one end of the lever, the clamping arm is fixed at the other end of the movable rod, and the telescopic rod of the second air cylinder is connected at the other end of the lever.
6. The welding positioning device of an air suspension bracket as claimed in claim 1, wherein the welding positioning device further comprises a pressing assembly, the pressing assembly comprises a pressing plate located above the limiting seat, a third air cylinder for driving the pressing plate to move up and down, and two pressing blocks fixed on the lower surface of the pressing plate and arranged oppositely, opposite surfaces of the two pressing blocks form an inclined pressing surface, and the distance between the two pressing surfaces is gradually increased from top to bottom.
7. A welding positioning device for an air suspension bracket as claimed in claim 6, wherein a gantry is fixed on the support platform, and the cylinder body of the third cylinder is fixedly connected to the top of the gantry.
8. The apparatus of claim 1, wherein the welding fixture comprises an ejector assembly located below the positioning seat.
9. The welding fixture of claim 8, wherein the ejector assembly comprises two ejector rods and a fourth cylinder for driving the ejector rods to move up and down, the positioning seat is provided with two through slots extending from the lower surface of the positioning seat to the positioning surface, and the two ejector rods respectively penetrate through the two through slots from bottom to top.
10. The welding positioning device for the suspension bracket according to claim 1, further comprising two clamping assemblies respectively located at two sides of the limiting block, wherein the clamping assemblies comprise a fifth cylinder and a clamping pin, and the second cylinder is used for driving the clamping pin to move close to or away from the limiting block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220022215.3U CN216882471U (en) | 2022-01-06 | 2022-01-06 | Welding positioning device of air suspension support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220022215.3U CN216882471U (en) | 2022-01-06 | 2022-01-06 | Welding positioning device of air suspension support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216882471U true CN216882471U (en) | 2022-07-05 |
Family
ID=82213104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220022215.3U Active CN216882471U (en) | 2022-01-06 | 2022-01-06 | Welding positioning device of air suspension support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216882471U (en) |
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2022
- 2022-01-06 CN CN202220022215.3U patent/CN216882471U/en active Active
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