CN213857782U - Welding fixture for automobile instrument board beam assembly - Google Patents
Welding fixture for automobile instrument board beam assembly Download PDFInfo
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- CN213857782U CN213857782U CN202022205309.8U CN202022205309U CN213857782U CN 213857782 U CN213857782 U CN 213857782U CN 202022205309 U CN202022205309 U CN 202022205309U CN 213857782 U CN213857782 U CN 213857782U
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Abstract
The utility model discloses an automobile instrument board beam assembly welding fixture, which comprises a corner seat arranged on a base, a vertical connecting block connected with the corner seat, a round cylinder fixed on the left side of the vertical connecting block, a transverse connecting block fixed on the upper end of the vertical connecting block, a first thin cylinder fixed on the right side of the transverse connecting block, a clamping piece connected with the right side of the first thin cylinder through the upper first connecting block and the lower pressing arm, and a second thin cylinder arranged above the clamping piece; the upper end of the circular cylinder piston rod is connected with the left end of the transverse connecting block through a guide pillar and guide sleeve piece; the left side of the upper end of the vertical connecting block is connected with the transverse connecting block through a hinge pin. The position of a welding part in welding is accurately controlled by adopting three oil cylinders, welding precision is ensured, and meanwhile, a limiting block is arranged between the transverse connecting block and the vertical connecting block, so that the long stroke is prevented from being separated from a track or deviating, and welding dislocation is prevented.
Description
Technical Field
The utility model relates to an automobile manufacturing field, concretely relates to header board beam assembly welding jig.
Background
As important parts of automobile parts: seat and instrument panel supports also face technological innovations and technological innovations. The general hole position degree requirement of the instrument panel support product at the current stage of welding precision is about +/-0.75 MM, the face position degree requirement is about +/-1.0 MM, and the productivity required by a client generally meets more than 40 JPH.
At present, a middle support assembly is connected with an outer circular surface of a middle air outlet pipe mounting support in a welding mode in a factory, the middle of the middle support assembly is bent downwards to form a certain radian, flanges are arranged on the upper side and the lower side of the middle support assembly in the length direction, a waist-shaped concave reinforcing rib is arranged in the middle of the middle support assembly in the length direction, certain difficulty is brought to positioning and clamping of the middle support assembly, and if the positioning and clamping are not accurate enough, the position accuracy of other parts such as an upper mounting support assembly in the middle of an IP body and a lower mounting support assembly in the middle of the IP body can be influenced. The middle part of middle support assembly is pressed from both sides tight location to the manual mode that presss from both sides more in current mill, and operating efficiency is lower relatively, influences the production efficiency of instrument board crossbeam, and because the structural design's of anchor clamps own is unreasonable, can't adjust location, clamping position, and the efficiency of the processing of inconvenient middle support assembly, influence the product is influenced in location, clamping. And four sets of fixtures, four robots, four control systems and four operators are needed for completing welding of one instrument panel bracket assembly. All manual operation switches are used in the welding process, and the efficiency and the precision can not meet the standard requirements of the current product automobile industry.
Disclosure of Invention
The utility model aims at providing an instrument board beam assembly welding jig solves among the prior art that the welding centre gripping can't be adjusted, problem that the welding precision is poor.
The utility model adopts the following technical scheme: designing a welding fixture for a beam assembly of an automobile instrument panel, which comprises an angle seat arranged on a base, a vertical connecting block connected with the angle seat, and a round cylinder fixed on the left side of the vertical connecting block, wherein a transverse connecting block is fixed at the upper end of the vertical connecting block, a first thin cylinder is fixedly arranged on the right side of the transverse connecting block, the right side of the first thin cylinder is connected with a clamping piece through an upper first connecting block and a lower pressure arm, and a second thin cylinder is arranged above the clamping piece; the upper end of the circular cylinder piston rod is connected with the left end of the transverse connecting block through a guide pillar and guide sleeve piece; the left side of the upper end of the vertical connecting block is connected with the transverse connecting block through a hinge pin, the right side of the upper end of the vertical connecting block is connected with the transverse connecting block through a limiting block, and the vertical displacement of the transverse connecting block is driven through the vertical displacement of a circular cylinder piston rod, so that the vertical displacement of the clamping piece is driven; the pressing arm and the first connecting block are connected with the clamping piece through a hinge pin, and the short-stroke vertical displacement of the clamping piece in the vertical direction is controlled through the first thin cylinder; and a second connecting block is connected below the clamping piece through a hinge pin, and the size of the clamping and welding piece is controlled through the second thin cylinder.
Above technical characteristic, the utility model discloses a long stroke displacement about the cylinder control folder, through the short stroke displacement of first thin cylinder control folder, through the degree of tightening of the thin cylinder control folder of second, adopt the position of welding piece in the welding of three hydro-cylinder accurate control, ensure welded precision, set up the stopper simultaneously between transverse connection piece and vertical connecting block, prevent that long stroke from breaking away from the track or squinting, cause the welding dislocation.
Furthermore, a channel steel protective cover is fixedly arranged on the right side of the transverse connecting block and the rear side of the first thin cylinder, and the circular cylinder is prevented from being damaged by sparks in welding.
Further, magnets are arranged below the second thin cylinder, positioning pins are arranged on the front side and the rear side of the pressing arm, and the stroke of the first thin cylinder is strictly controlled through the magnets and the positioning pins, so that the welding precision is ensured.
Furthermore, the clamping piece is a C-shaped clamping piece, a second thin cylinder is arranged on the end head of the upper transverse section of the clamping piece, and a piston rod of the second thin cylinder is fastened with the upper end head of the second connecting block.
Furthermore, the lower part of the round cylinder is fixed on the base through a fixing part, and the upper end of the round cylinder is fixed on the left side of the vertical connecting block through a guide pillar and guide sleeve part.
The beneficial effects of the utility model reside in that: the utility model discloses to traditional because anchor clamps structural design's is unreasonable itself, can't adjust location, clamping position, the problem of the efficiency of the processing of product is influenced to location, the clamping of inconvenient intermediate support assembly. The position of a welding part in welding is accurately controlled by adopting three oil cylinders, welding precision is ensured, and meanwhile, a limiting block is arranged between the transverse connecting block and the vertical connecting block, so that the long stroke is prevented from being separated from a track or deviating, and welding dislocation is prevented. The whole clamp part has compact structure, flexible movement, no jamming and high precision.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of the present invention;
reference numerals: 1 is the corner seat, 2 is vertical connecting block, 3 is the circle jar, 4 is transverse connection piece, 5 is first thin jar, 6 is first connecting block, 7 is the pressure arm, 8 is the folder, 9 is the thin jar of second, 10 is guide pillar and leads the external member, 11 is the hinge pin, 12 is the stopper, 13 is the second connecting block, 14 is the channel-section steel safety cover, 15 is magnet, 16 is the locating pin, 17 is the third connecting block.
Detailed Description
The following examples are provided to illustrate the present invention in detail and should not be construed as limiting the scope of the present invention in any way. The elements of the apparatus referred to in the following examples are conventional elements of the apparatus unless otherwise specified.
Example 1: as shown in fig. 1-2, a welding fixture for a header board beam assembly of an automobile comprises a corner base 1 arranged on a base, a vertical connecting block 2 connected with the corner base 1, a round cylinder 3 fixed on the left side of the vertical connecting block 2, a transverse connecting block 4 fixed at the upper end of the vertical connecting block 2, a first thin cylinder 5 fixed on the right side of the transverse connecting block 4, a clamping piece 8 connected with the right side of the first thin cylinder 5 through a first connecting block 6 at the upper part and a pressing arm 7 at the lower part, and a second thin cylinder 9 arranged above the clamping piece 8; the upper end of the piston rod of the circular cylinder 3 is connected with the left end of the transverse connecting block 4 through a guide post and guide sleeve piece 10; the left side of the upper end of the vertical connecting block 2 is connected with the transverse connecting block 4 through a hinge pin 11, the right side of the upper end of the vertical connecting block 2 is connected with the transverse connecting block 4 through a limiting block 12, and the vertical displacement of the transverse connecting block 4 is driven through the vertical displacement of a circular cylinder piston rod, so that the vertical displacement of the clamping piece 8 is driven; the pressing arm 7 and the first connecting block 6 are connected with the clamping piece 8 through a hinge pin 11, and the short-stroke vertical displacement of the clamping piece 8 in the vertical direction is controlled through the first thin cylinder 5; the lower part of the clamping piece 8 is connected with a second connecting block 13 through a hinge pin 11, and the size of the clamping and welding piece is controlled through the second thin cylinder 9.
The utility model discloses a long stroke displacement about 3 control folder 8 of circle jar, through the short stroke displacement of 5 control folder of first thin jar, through the degree of step up of 9 control folder 8 of second thin jar, adopt the position of welding in the welding of three hydro-cylinder accurate control, ensure welded precision, set up the stopper simultaneously between transverse connection piece and vertical connecting block, prevent that long stroke from breaking away from the track or squinting, cause the welding dislocation.
A channel steel protective cover 14 is fixedly arranged on the right side of the transverse connecting block 4 and behind the first thin cylinder 5, and the circular cylinder is prevented from being damaged by sparks in welding.
And a magnet 15 is arranged below the second thin cylinder 9, positioning pins 16 are arranged on the front side and the rear side of the pressure arm 7, and the stroke of the first thin cylinder 5 is strictly controlled through the magnet 15 and the positioning pins 16, so that the welding precision is ensured.
The clamping piece 8 is a C-shaped clamping piece, a second thin cylinder 9 is arranged on the end head of the upper transverse section of the clamping piece 8, and a piston rod of the second thin cylinder 9 is fastened with the upper end head of the second connecting block 14.
The lower part of the round cylinder 3 is fixed on the base through a fixing part, and the upper end of the round cylinder 3 is fixed on the left side of the vertical connecting block 2 through a guide pillar sleeve part.
More specifically, vertical connecting block 2 is square structure, and the right side end department of transverse connection piece 4 is provided with third connecting block 17, sets up first thin jar 5 at the end of third connecting block, sets up channel-section steel safety cover 15 perpendicularly at the rear side of transverse connection piece's 4 end.
The present invention has been described in detail with reference to the embodiments, but those skilled in the art will understand that the specific parameters in the embodiments can be changed without departing from the spirit of the present invention to form a plurality of specific embodiments, which are the common variation range of the present invention, and the detailed description is omitted here.
Claims (5)
1. The utility model provides an instrument panel beam assembly welding jig which characterized in that: the device comprises an angle seat arranged on a base, a vertical connecting block connected with the angle seat and a round cylinder fixed on the left side of the vertical connecting block, wherein a transverse connecting block is fixed at the upper end of the vertical connecting block, a first thin cylinder is fixedly arranged on the right side of the transverse connecting block, the right side of the first thin cylinder is connected with a clamping piece through an upper first connecting block and a lower pressing arm, and a second thin cylinder is arranged above the clamping piece; the upper end of the circular cylinder piston rod is connected with the left end of the transverse connecting block through a guide pillar and guide sleeve piece; the left side of the upper end of the vertical connecting block is connected with the transverse connecting block through a hinge pin, the right side of the upper end of the vertical connecting block is connected with the transverse connecting block through a limiting block, and the vertical displacement of the transverse connecting block is driven through the vertical displacement of a circular cylinder piston rod, so that the vertical displacement of the clamping piece is driven; the pressing arm and the first connecting block are connected with the clamping piece through a hinge pin, and the short-stroke vertical displacement of the clamping piece in the vertical direction is controlled through the first thin cylinder; and a second connecting block is connected below the clamping piece through a hinge pin, and the size of the clamping and welding piece is controlled through the second thin cylinder.
2. The welding fixture for the automobile instrument panel beam assembly according to claim 1, wherein a channel steel protective cover is fixedly arranged on the right side of the transverse connecting block and behind the first thin cylinder.
3. The welding jig for the automobile instrument panel beam assembly according to claim 1, wherein a magnet is arranged below the second thin cylinder, positioning pins are arranged on the front side and the rear side of the pressure arm, and the stroke of the first thin cylinder is strictly controlled by the magnet and the positioning pins.
4. The welding jig for the cross beam assembly of the automobile instrument panel as claimed in claim 1, wherein the clamping member is a C-shaped clamping member, a second thin cylinder is arranged at the end of the upper cross section of the clamping member, and a piston rod of the second thin cylinder is fastened to the upper end of the second connecting block.
5. The welding jig for automobile instrument panel beam assemblies as claimed in claim 1, wherein the lower part of the round cylinder is fixed on the base through a fixing member, and the upper end of the round cylinder is fixed on the left side of the vertical connecting block through a guide post and guide sleeve member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022205309.8U CN213857782U (en) | 2020-09-30 | 2020-09-30 | Welding fixture for automobile instrument board beam assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022205309.8U CN213857782U (en) | 2020-09-30 | 2020-09-30 | Welding fixture for automobile instrument board beam assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213857782U true CN213857782U (en) | 2021-08-03 |
Family
ID=77070355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022205309.8U Active CN213857782U (en) | 2020-09-30 | 2020-09-30 | Welding fixture for automobile instrument board beam assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213857782U (en) |
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2020
- 2020-09-30 CN CN202022205309.8U patent/CN213857782U/en active Active
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