CN216706540U - Welding positioner for anti-collision beam - Google Patents
Welding positioner for anti-collision beam Download PDFInfo
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- CN216706540U CN216706540U CN202220200892.XU CN202220200892U CN216706540U CN 216706540 U CN216706540 U CN 216706540U CN 202220200892 U CN202220200892 U CN 202220200892U CN 216706540 U CN216706540 U CN 216706540U
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Abstract
The utility model belongs to the technical field of welding, and particularly relates to an anti-collision beam welding positioner. The automatic welding positioning tool is matched with an anti-collision beam unit of a car, and can realize the accurate positioning of the anti-collision beam. Comprises a single-shaft position changing mechanism; a positioning clamp is arranged on the single-shaft displacement mechanism; the positioning fixture comprises an installation bottom plate, two ends of the upper surface of the installation bottom plate are respectively provided with an end part pressing unit, and a cross beam pin positioning unit for fixing an upper cross beam of the anti-collision beam is arranged between the upper surface of the installation bottom plate and the two end part pressing units; the cross beam pin positioning unit comprises a first supporting base fixed on the mounting base plate, a vertical plate is arranged on the first supporting base, an L-shaped supporting plate is arranged on one side of the vertical plate, the vertical plate of the L-shaped supporting plate is fixed on the vertical plate, and a pin for positioning is arranged on a horizontal transverse plate of the L-shaped supporting plate; the cross beam of the anti-collision beam is provided with a pin hole, and when the anti-collision beam is fixed between the two end part pressing units, the pin is inserted into the pin hole.
Description
Technical Field
The utility model belongs to the technical field of welding, and particularly relates to an anti-collision beam welding positioner.
Background
With the development of the automobile industry, the automatic production of automobile accessories has become a trend, and is currently applied in many key fields.
The automobile anti-collision beam consists of two energy absorption boxes and a longitudinal beam, and the structural shape of the automobile anti-collision beam is an arch structure. At present, the production and processing of the anti-collision beam of a plurality of matching manufacturers are semi-automatic operation, generally manual positioning is adopted, and then manual welding is adopted. Therefore, the production efficiency is low, the product quality cannot be guaranteed, the field environment is poor, and the physical and psychological health of workers is not benefited.
More and more host plants urgently need to adopt a full-automatic production mode for matched production, so that the production efficiency is improved, and the product quality consistency is improved.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides an anti-collision beam welding positioner device; the automatic welding positioning tool is matched with an anti-collision beam unit of a car. Based on a full-automatic production mode, the utility model designs an automatic welding displacement positioning device for the anti-collision beam, and the accurate positioning of the anti-collision beam is realized.
In order to achieve the purpose, the utility model adopts the following technical scheme that the device comprises a single-shaft deflection mechanism; the single-shaft displacement mechanism is characterized in that a positioning clamp is arranged on the single-shaft displacement mechanism.
The positioning fixture comprises a mounting base plate, a pressing unit is respectively mounted at two ends of the upper surface of the mounting base plate, and a beam pin positioning unit used for fixing an upper beam of the anti-collision beam is arranged between the pressing units at the upper surface of the mounting base plate and the two ends of the mounting base plate.
The cross beam pin positioning unit comprises a first supporting base fixed on the mounting base plate, a vertical plate is arranged on the first supporting base, an L-shaped supporting plate is installed on one side of the vertical plate, the vertical plate of the L-shaped supporting plate is fixed on the vertical plate, and a pin used for positioning is arranged on a horizontal transverse plate of the L-shaped supporting plate.
The cross beam of the anti-collision beam is provided with a pin hole, and when the anti-collision beam is fixed between the two end part pressing units, the pin is inserted into the pin hole.
Furthermore, a U-shaped positioning groove is formed in the top of the vertical plate.
Furthermore, the single-shaft displacement mechanism comprises a headstock and a tailstock, wherein the headstock and the tailstock have the same structure and are symmetrically arranged on the floor mounting plate; the mounting base plate is arranged between the headstock and the tailstock, two sides of the mounting base plate are respectively connected with a connecting lug, the connecting lug on the left side of the mounting base plate is rotatably connected with the tailstock through a first rotating shaft, and the connecting lug on the right side of the mounting base plate is rotatably connected with the headstock through a second rotating shaft; and the headstock is provided with a position changing motor which is used for driving the second rotating shaft to rotate.
Furthermore, the end portion pressing unit comprises a first support frame and a second support frame which are arranged in parallel, a clamping cylinder is arranged on one side, away from the first support frame, of the second support frame, a fixing portion of the clamping cylinder is installed on the second support frame, a pressing plate is installed on a clamping arm of the clamping cylinder, and when the anti-collision beam is placed on the top ends of the first support frame and the second support frame, the pressing plate of the clamping arm is pressed on the anti-collision beam.
Furthermore, a cushion block is arranged below the compression plate, and when the compression plate of the clamping arm is compressed on the anti-collision beam, the cushion block is in contact with the anti-collision beam.
Compared with the prior art, the utility model has the beneficial effects.
The utility model relates to a matched automatic welding positioning tool device for an anti-collision beam of a car, which realizes the accurate positioning of the anti-collision beam, simultaneously considers the interference problem of an automatic welding gun in the design of a welding positioner device and ensures that the automatic welding gun can reach each welding point.
Drawings
The utility model is further described with reference to the following figures and detailed description. The scope of the utility model is not limited to the following expressions.
Fig. 1 is a schematic structural diagram of an overall collision beam welding positioner.
Fig. 2 is a schematic view of the overall structure of the positioning jig.
Fig. 3 is a schematic structural view of an impact beam product.
Fig. 4 is a schematic structural view of the pin positioning unit.
Fig. 5-6 are schematic structural views of the end pressing unit.
In the figure, 1 is a single-shaft displacement mechanism, 2 is a floor mounting plate, 3 is a positioning clamp, 4 is an anti-collision beam, 5 is a connecting lug, 6 is a tail frame, 7 is a head frame, 8 is a displacement motor, 9 is a mounting bottom plate, 10 is a pin positioning unit, 11 is an end part pressing unit, 12 is a first support frame, 13 is a second support frame, 14 is a cross beam, 15 is an energy absorption box, 16 is a cross beam pin hole, 17 is an energy absorption box pin hole, 18 is a first support base, 19 is a vertical plate, 20 is an L-shaped support plate, 21 is a cross beam pin, 22 is a U-shaped positioning groove, 23 is a first support frame, 24 is a second support frame, 25 is a clamping cylinder, 26 is a pressing plate, 27 is a cushion block and 28 is an energy absorption box pin.
Detailed Description
As shown in fig. 1 to 6, embodiment 1: the anti-collision beam welding positioner device comprises a single-shaft displacement mechanism 1; the single-shaft displacement mechanism 1 is provided with a positioning clamp 3; the single-axis displacement mechanism 1 is used for displacement of the positioning jig 3. The positioning fixture 3 comprises an installation bottom plate 9, a end pressing unit 11 is respectively installed at two ends of the upper surface of the installation bottom plate 9, and a cross beam 14 pin positioning unit 10 used for fixing an upper cross beam 14 of the anti-collision beam is arranged between the upper surface of the installation bottom plate 9 and the two end pressing units 11. The cross beam 14 pin positioning unit 10 comprises a first supporting base 18 fixed on the mounting base plate 9, a vertical plate 19 is arranged on the first supporting base 18, an L-shaped supporting plate 20 is arranged on one side of the vertical plate 19, the vertical plate of the L-shaped supporting plate 20 is fixed on the vertical plate 19, and a cross beam pin 21 for positioning is arranged on a horizontal transverse plate of the L-shaped supporting plate 20; the cross beam 14 of the anti-collision beam is provided with a pin hole (a cross beam pin hole 16), and when the anti-collision beam is placed between the two end part pressing units 11, the pin is inserted into the pin hole to realize the left and right direction positioning of the product.
In the first preferred embodiment, a U-shaped positioning slot 22 is formed in the top of the vertical plate 19, and the U-shaped positioning slot 22 is used for supporting a product above, i.e., an anti-collision beam. The impact beam is placed in the U-shaped positioning slot 22.
In a second preferred scheme, the single-shaft displacement mechanism 1 comprises a headstock 7 and a tailstock 6, wherein the headstock 7 and the tailstock 6 have the same structure and are symmetrically arranged on the floor mounting plate 2; the mounting base plate 9 is arranged between the headstock 7 and the tailstock 6, two sides of the mounting base plate 9 are respectively connected with a connecting lug 5, the connecting lug 5 on the left side of the mounting base plate 9 is rotatably connected with the tailstock 6 through a first rotating shaft, and the connecting lug 5 on the right side of the mounting base plate 9 is rotatably connected with the headstock 7 through a second rotating shaft; and a position changing motor is arranged on the head frame 7 and is used for driving the second rotating shaft to rotate. The motor cover is arranged outside the position-changing motor. In the use process, the position changing mechanism is matched with welding automation equipment, so that the position posture of a weldment is adjusted in the direction of a horizontal shaft, and all welding positions of a welding gun can be conveniently reached.
Preferably, the end pressing unit 11 is used for pressing two ends of the anti-collision beam, and specifically includes a first support frame 12 and a second support frame 13 that are arranged in parallel, a clamping cylinder 25 is arranged on one side of the second support frame 13 away from the first support frame 12, a fixing portion of the clamping cylinder 25 (i.e., a cylinder body of the clamping cylinder 25) is mounted on the second support frame 13, a pressing plate 26 is mounted on a clamping arm of the clamping cylinder 25 (i.e., a movable portion of the clamping cylinder 25), and specifically, the pressing plate 26 is mounted below the clamping portion. The clamping cylinder 25 is model CKZT 40.
When the anti-collision beam is placed on the tops of the first support frame 12 and the second support frame 13, the pressing plate 26 of the clamping arm is pressed on the anti-collision beam. In a factory, a cushion block 27 is arranged below the compression plate 26, and when the compression plate 26 of the clamping arm is compressed on the anti-collision beam, the cushion block 27 is in contact with the anti-collision beam. The function of the cushion block 27 can be solved by replacing the cushion block 27 when the abrasion occurs, and the connection between the cushion block 27 and the pressing plate 26 is completed by a fastener.
Specific example 2: an energy absorption box pin 28 is arranged on the second support frame 13, an energy absorption box pin hole 17 is arranged on an energy absorption box 15 of the anti-collision beam, and the energy absorption box pin 28 is used for positioning the energy absorption box pin hole 17; so that the product realizes multiple positioning.
The working principle is as follows: in the using process, the position changing mechanism realizes the adjustment of the position posture of the weldment in the direction of the horizontal shaft, the positioning fixture 3 for the automobile anti-collision steel beam can realize the accurate positioning of a product, and simultaneously realize the effect that the position of a welding gun can completely reach a welding seam. The positioning jig 3 is provided with a pin positioning unit 10 and an end pressing unit 11. The pin positioning unit 10 is provided with a positioning pin, and the product is positioned in the left and right directions by matching with a product pin hole (specifically, the product pin hole is formed in the anti-collision beam). The end pressing unit 11 is provided with energy absorption box positioning mechanisms at two ends of a product for multiple positioning.
It should be understood that the detailed description of the present invention is only for illustrating the present invention and is not limited by the technical solutions described in the embodiments of the present invention, and those skilled in the art should understand that the present invention can be modified or substituted equally to achieve the same technical effects; as long as the use requirements are met, the method is within the protection scope of the utility model.
Claims (5)
1. An anti-collision beam welding positioner device comprises a single-shaft displacement mechanism; the single-shaft displacement mechanism is characterized in that a positioning clamp is arranged on the single-shaft displacement mechanism;
the positioning fixture comprises an installation bottom plate, two ends of the upper surface of the installation bottom plate are respectively provided with an end part pressing unit, and a cross beam pin positioning unit for fixing an upper cross beam of the anti-collision beam is arranged between the upper surface of the installation bottom plate and the two end part pressing units;
the cross beam pin positioning unit comprises a first supporting base fixed on the mounting base plate, a vertical plate is arranged on the first supporting base, an L-shaped supporting plate is arranged on one side of the vertical plate, the vertical plate of the L-shaped supporting plate is fixed on the vertical plate, and a pin for positioning is arranged on a horizontal transverse plate of the L-shaped supporting plate;
the cross beam of the anti-collision beam is provided with a pin hole, and when the anti-collision beam is fixed between the two end part pressing units, the pin is inserted into the pin hole.
2. The welding positioner device for the anti-collision beam according to claim 1, characterized in that: and the top of the vertical plate is provided with a U-shaped positioning groove.
3. The welding positioner device for the anti-collision beam according to claim 1, wherein: the single-shaft displacement mechanism comprises a headstock and a tailstock, and the headstock and the tailstock have the same structure and are symmetrically arranged on the floor mounting plate; the mounting base plate is arranged between the headstock and the tailstock, two sides of the mounting base plate are respectively connected with a connecting lug, the connecting lug on the left side of the mounting base plate is rotatably connected with the tailstock through a first rotating shaft, and the connecting lug on the right side of the mounting base plate is rotatably connected with the headstock through a second rotating shaft; and the headstock is provided with a position changing motor which is used for driving the second rotating shaft to rotate.
4. The welding positioner device for the anti-collision beam according to claim 1, characterized in that: the end portion pressing unit comprises a first support frame and a second support frame which are arranged in parallel, a clamping cylinder is arranged on one side, away from the first support frame, of the second support frame, a fixing portion of the clamping cylinder is installed on the second support frame, a pressing plate is installed on a clamping arm of the clamping cylinder, and when the anti-collision beam is placed on the top ends of the first support frame and the second support frame, the pressing plate of the clamping arm is pressed on the anti-collision beam.
5. The welding positioner device for the anti-collision beam according to claim 4, wherein: and a cushion block is arranged below the compression plate, and when the compression plate of the clamping arm is compressed on the anti-collision beam, the cushion block is contacted with the anti-collision beam.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2022200364633 | 2022-01-08 | ||
| CN202220036463 | 2022-01-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216706540U true CN216706540U (en) | 2022-06-10 |
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ID=81874501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220200892.XU Active CN216706540U (en) | 2022-01-08 | 2022-01-25 | Welding positioner for anti-collision beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216706540U (en) |
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2022
- 2022-01-25 CN CN202220200892.XU patent/CN216706540U/en active Active
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