CN212793748U - Special welding cushion cap of trailer welding - Google Patents
Special welding cushion cap of trailer welding Download PDFInfo
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- CN212793748U CN212793748U CN202021592429.1U CN202021592429U CN212793748U CN 212793748 U CN212793748 U CN 212793748U CN 202021592429 U CN202021592429 U CN 202021592429U CN 212793748 U CN212793748 U CN 212793748U
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Abstract
The utility model relates to a vehicle processing manufacture equipment field, specific special welding cushion cap of trailer welding that says so. Comprises a slewing bearing, a first supporting seat and a second supporting seat; the first support seat is provided with a first rectangular outer frame and a first rectangular inner frame which is correspondingly sleeved in the first rectangular outer frame, the first rectangular outer frame is fixed on the rotating part of the slewing bearing, and the first rectangular inner frame can slide along the length direction of the first rectangular outer frame; the second support seat is provided with a second rectangular outer frame and a second rectangular inner frame which is correspondingly sleeved in the second rectangular outer frame, the second rectangular outer frame is vertically and crossly fixed on the first rectangular inner frame, the second rectangular inner frame can slide along the length direction of the second rectangular outer frame, and the upper edge of the second rectangular inner frame forms a support surface for supporting a workpiece to be processed. The utility model discloses be convenient for adjust and wait to process the relative position of work piece on the welding cushion cap to improve the welding production efficiency of trailer.
Description
Technical Field
The utility model relates to a vehicle processing manufacture equipment field, specific special welding cushion cap of trailer welding that says so.
Background
In the manufacture of vehicles, especially trailers for large vehicles, it is often necessary to weld the side panels of the trailer box by means of special welding equipment. Since the welding equipment is usually fixed in position, during the welding process, the welding platform is required to rotate so as to enable the workpieces to be welded to synchronously rotate, so that the welding head performs welding operation at different positions of the workpieces to be welded, and the positions of the XY axes of the different workpieces to be welded on the welding platform are required to be adjusted due to different specifications and sizes of the workpieces to be welded. The welding bearing platform in the prior art only has a rotating function, and when the relative position of a workpiece to be welded on the welding bearing platform is adjusted, due to the fact that the volume and the weight of related parts of a trailer are large, the relative position needs to be lifted by a plurality of persons or a crown block device needs to be hoisted and adjusted for many times, and welding production efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a special welding cushion cap of trailer welding is convenient for adjust and is waited to process the relative position of work piece on the welding cushion cap to improve the welding production efficiency of trailer.
In order to solve the technical problem, the utility model discloses a technical scheme be: a special welding bearing platform for welding a trailer comprises a slewing bearing horizontally fixed on the ground, a first supporting seat arranged on the slewing bearing and a second supporting seat arranged on the first supporting seat;
the first support seat is provided with a first rectangular outer frame and a first rectangular inner frame which is correspondingly sleeved in the first rectangular outer frame, the first rectangular outer frame is fixed on the rotating part of the slewing bearing, the length of the first rectangular inner frame is smaller than that of the first rectangular outer frame, and the first rectangular inner frame can slide along the length direction of the first rectangular outer frame;
the second support seat is provided with a second rectangular outer frame and a second rectangular inner frame which is correspondingly sleeved in the second rectangular outer frame, the second rectangular outer frame is vertically and crossly fixed on the first rectangular inner frame, the length of the second rectangular inner frame is smaller than that of the second rectangular outer frame, the second rectangular inner frame can slide along the length direction of the second rectangular outer frame, and the upper edge of the second rectangular inner frame forms a support surface for supporting a workpiece to be processed.
Preferably, a plurality of supporting elements for supporting the workpiece to be machined are fixedly arranged on the upper edge of the second rectangular inner frame at intervals, the supporting elements are inverted U-shaped, and the ends of the supporting elements are welded and fixed on the second rectangular inner frame.
Preferably, the second rectangular inner frame is further provided with positioning rods for positioning and placing the workpieces to be processed, the positioning rods are distributed along the vertical direction, the lower ends of the positioning rods are welded and fixed on the second rectangular inner frame, and the upper ends of the positioning rods are higher than the upper edges of the supporting elements.
Preferably, a first linear sliding groove is formed in the inner side of the long side of the first rectangular outer frame, and a first linear sliding rail in sliding fit with the first linear sliding groove is formed in the outer side of the long side of the first rectangular inner frame; the inner side of the long edge of the second rectangular outer frame is provided with a second linear sliding groove, and the outer side of the long edge of the second rectangular inner frame is provided with a first linear sliding rail in sliding fit with the second linear sliding groove.
Preferably, a first lead screw is rotatably arranged at one short side of the first rectangular outer frame, the first lead screws are distributed along the length direction of the first rectangular outer frame, and the first lead screws are arranged in first nuts arranged on the corresponding short sides of the first rectangular inner frame in a matched manner, so that the first rectangular inner frame can be driven to slide along the length direction of the first rectangular outer frame by rotating the first lead screws; a second lead screw is rotatably arranged at the position of one short side of the second rectangular outer frame and distributed along the length direction of the second rectangular outer frame, and the second lead screw is arranged in a second nut arranged on the corresponding short side of the second rectangular inner frame in a matched mode, so that the second rectangular inner frame can be driven to slide along the length direction of the second rectangular outer frame by rotating the second lead screw.
Preferably, the first rectangular outer frame is provided with a pluggable positioning pin, and a plurality of positioning holes for positioning and matching the positioning pin are arranged on a rotation track of the positioning pin on the ground, which is centered on the slewing bearing.
Advantageous effects
The utility model comprises a rotatable slewing bearing, a first supporting seat is arranged on the rotating part of the slewing bearing, a second supporting seat is arranged on the first supporting seat, and the first supporting seat is provided with a first rectangular inner frame which can move along the length direction of the first supporting seat; the second supporting seat is vertically and crossly distributed on the first supporting seat and is provided with a second rectangular inner frame which can move in the length direction of the scientific research. The supporting surface for placing the workpiece to be machined is located on the second rectangular inner frame, so that the relative position between the workpiece to be machined and the welding device can be adjusted at will only by adjusting the movement of the first rectangular frame and the second rectangular frame under the condition that the workpiece to be machined is not moved, the labor is saved, the adjusting speed is high, and the welding efficiency is greatly improved.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
the labels in the figure are: 1. the positioning device comprises a positioning pin, 2, a positioning hole, 3, a first supporting seat, 301, a first rectangular inner frame, 302, a first rectangular outer frame, 4, a second supporting seat, 401, a second rectangular inner frame, 402, a second rectangular outer frame, 5, a second lead screw, 6, a supporting element, 7, a first lead screw, 8, a slewing bearing, 9 and a positioning rod.
Detailed Description
As shown in FIG. 1, the utility model discloses a special welding cushion cap of trailer welding, major structure are slewing bearing 8, first supporting seat 3 and second supporting seat 4. The pivoting supports 8 are distributed in the horizontal direction and their fixing parts are fixed to the bottom surface. The first support base 3 is fixed to a rotating portion of the slewing bearing 8 so as to be rotatable about the slewing bearing 8. The second supporting seat 4 is vertically and crossly fixed on the first supporting seat 3, and the workpiece to be processed is arranged on the second supporting seat 4.
The first supporting seat 3 has a first rectangular outer frame 302 and a first rectangular inner frame 301 correspondingly sleeved in the first rectangular outer frame 302. The first rectangular outer frame 302 is welded and fixed on the rotating part of the slewing bearing 8. The length of the first rectangular inner frame 301 is smaller than that of the first rectangular outer frame 302, and the long side of the first rectangular inner frame 301 is slidably disposed on the corresponding long side of the first rectangular outer frame 302. In this embodiment, the first linear sliding groove is disposed on the inner side of the long side of the first rectangular outer frame 302, the first linear sliding rail slidably engaged with the first linear sliding groove is disposed on the outer side of the long side of the first rectangular inner frame 301, and the first linear sliding rail are slidably engaged with each other flexibly, so that the first rectangular inner frame 301 can be driven to slide along the length direction of the first rectangular outer frame 302 by applying a pushing force or a pulling force to the short side of the first rectangular inner frame 301.
The above-mentioned pushing or pulling force is provided by the first lead screw 7 in this embodiment. The middle part of the first lead screw 7 is rotatably matched with the middle part of one short side of the first rectangular outer frame 302, and the first lead screw 7 is distributed along the length direction of the first rectangular outer frame 302. One end of the first lead screw 7 is fitted in a first nut provided on a corresponding short side of the first rectangular inner frame 301, and the other end is fixedly provided with a handle. The handle is rotated to drive the first lead screw 7 to rotate, so that the first rectangular inner frame 301 can be driven to slide relative to the first rectangular outer frame 302 through the matching relationship between the first lead screw 7 and the first nut. In order to ensure that the first lead screw 7 is only in sliding fit with the short side of the first rectangular outer frame 302 and does not generate relative displacement in the axial direction. The two side positions of the shaft hole for the first screw 7 to be rotationally matched with the first screw 7, which is formed on the short side of the first rectangular outer frame 302 on the first screw 7, are respectively provided with a limiting boss, the position of the first screw 7 in the shaft hole is an optical axis, and the ball bearing is arranged in the shaft hole and is partially rotationally matched with the optical axis of the first screw 7, so that the friction force is reduced.
The second support seat 4 has a second rectangular outer frame 402 and a second rectangular inner frame 401 correspondingly disposed in the second rectangular outer frame 402, similar to the first support seat 3. The second rectangular outer frame 402 is vertically fixed on the first rectangular inner frame 301 in a crossed manner, the length of the second rectangular inner frame 401 is smaller than that of the second rectangular outer frame 402, the second rectangular inner frame 401 can slide along the length direction of the second rectangular outer frame 402, a second linear sliding groove is formed in the inner side of the long edge of the second rectangular outer frame 402, and a first linear sliding rail in sliding fit with the second linear sliding groove is arranged on the outer side of the long edge of the second rectangular inner frame 401. A second lead screw 5 is rotatably arranged at one short side of the second rectangular outer frame 402, the second lead screws 5 are distributed along the length direction of the second rectangular outer frame 402, and the second lead screws 5 are fittingly mounted in second nuts arranged on the corresponding short sides of the second rectangular inner frame 401, so that the second rectangular inner frame 401 can be driven to slide along the length direction of the second rectangular outer frame 402 by rotating the second lead screws 5. A plurality of supporting elements 6 for supporting the workpiece to be processed are fixedly arranged on the upper edge of the second rectangular inner frame 401 at intervals, the supporting elements 6 are inverted U-shaped, the end parts of the supporting elements 6 are welded and fixed on the second rectangular inner frame 401, and the upper edges of the supporting elements 6 are flush and form supporting parts for supporting the belt to process the workpiece.
In this embodiment, a positioning rod 9 for positioning and placing a workpiece to be processed is further disposed on the second rectangular inner frame 401, the positioning rod 9 is distributed along the vertical direction, the lower end of the positioning rod 9 is welded and fixed on the second rectangular inner frame 401, and the upper end of the positioning rod 9 is higher than the upper edge of the supporting element 6. After the workpiece to be machined is placed on the supporting part formed by each supporting element 6, the corresponding end part of the workpiece to be machined is pressed against two positioning rods 9, namely, the workpiece to be machined of all different specifications is positioned in the corresponding direction, so that the workpiece to be machined is conveniently matched with a welding device.
In this embodiment, the first rectangular outer frame 302 is provided with a pluggable positioning pin 1, and a plurality of positioning holes 2 for positioning and matching the positioning pin 1 are provided on a rotation track of the positioning pin 1 on the ground and centered on the pivoting support 8. The quantity of locating hole 2 is four at least, uses slewing bearing 8 to be the even interval distribution in center between four locating holes 2 to cooperation between accessible locating pin 1 and the locating hole 2 of difference, will the utility model discloses a holding surface rotates and fixed position with 90 intervals.
Claims (6)
1. The utility model provides a special welding cushion cap of trailer welding which characterized in that: comprises a rotary support (8) horizontally fixed on the ground, a first supporting seat (3) arranged on the rotary support (8) and a second supporting seat (4) arranged on the first supporting seat (3);
the first supporting seat (3) is provided with a first rectangular outer frame (302) and a first rectangular inner frame (301) correspondingly sleeved in the first rectangular outer frame (302), the first rectangular outer frame (302) is fixed on a rotating part of the slewing bearing (8), the length of the first rectangular inner frame (301) is smaller than that of the first rectangular outer frame (302), and the first rectangular inner frame (301) can slide along the length direction of the first rectangular outer frame (302);
the second support seat (4) is provided with a second rectangular outer frame (402) and a second rectangular inner frame (401) which is correspondingly sleeved in the second rectangular outer frame (402), the second rectangular outer frame (402) is vertically fixed on the first rectangular inner frame (301) in a crossed manner, the length of the second rectangular inner frame (401) is smaller than that of the second rectangular outer frame (402), the second rectangular inner frame (401) can slide along the length direction of the second rectangular outer frame (402), and the upper edge of the second rectangular inner frame (401) forms a support surface for supporting a workpiece to be processed.
2. The special welding cushion cap for welding the trailer according to claim 1, characterized in that: a plurality of supporting elements (6) for supporting the workpiece to be machined are fixedly arranged on the upper edge of the second rectangular inner frame (401) at intervals, the supporting elements (6) are inverted U-shaped, and the ends of the supporting elements (6) are welded and fixed on the second rectangular inner frame (401).
3. The special welding bearing platform for welding the trailer according to claim 2, characterized in that: positioning rods (9) for positioning and placing workpieces to be processed are further arranged on the second rectangular inner frame (401), the positioning rods (9) are distributed in the vertical direction, the lower ends of the positioning rods (9) are welded and fixed on the second rectangular inner frame (401), and the upper ends of the positioning rods (9) are higher than the upper edges of the supporting elements (6) and distributed.
4. The special welding cushion cap for welding the trailer according to claim 1, characterized in that: a first linear sliding groove is formed in the inner side of the long side of the first rectangular outer frame (302), and a first linear sliding rail in sliding fit with the first linear sliding groove is formed in the outer side of the long side of the first rectangular inner frame (301); a second linear sliding groove is formed in the inner side of the long side of the second rectangular outer frame (402), and a first linear sliding rail in sliding fit with the second linear sliding groove is arranged on the outer side of the long side of the second rectangular inner frame (401).
5. The special welding cushion cap for welding the trailer according to claim 1, characterized in that: a first lead screw (7) is rotatably arranged at one short side of the first rectangular outer frame (302), the first lead screws (7) are distributed along the length direction of the first rectangular outer frame (302), and the first lead screws (7) are arranged in first nuts arranged on the corresponding short sides of the first rectangular inner frame (301) in a matched manner, so that the first rectangular inner frame (301) can be driven to slide along the length direction of the first rectangular outer frame (302) by rotating the first lead screws (7); a second lead screw (5) is rotatably arranged at the position of one short side of the second rectangular outer frame (402), the second lead screws (5) are distributed along the length direction of the second rectangular outer frame (402), and the second lead screws (5) are arranged in second nuts arranged on the corresponding short sides of the second rectangular inner frame (401) in a matched mode, so that the second rectangular inner frame (401) can be driven to slide along the length direction of the second rectangular outer frame (402) by rotating the second lead screws (5).
6. The special welding cushion cap for welding the trailer according to claim 1, characterized in that: the first rectangular outer frame (302) is provided with a pluggable positioning pin (1), and a plurality of positioning holes (2) for positioning and matching the positioning pin (1) are formed in a rotation track on the ground, wherein the rotation track is formed in the positioning pin (1) and takes the slewing bearing (8) as the center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021592429.1U CN212793748U (en) | 2020-08-04 | 2020-08-04 | Special welding cushion cap of trailer welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021592429.1U CN212793748U (en) | 2020-08-04 | 2020-08-04 | Special welding cushion cap of trailer welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212793748U true CN212793748U (en) | 2021-03-26 |
Family
ID=75105623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021592429.1U Active CN212793748U (en) | 2020-08-04 | 2020-08-04 | Special welding cushion cap of trailer welding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212793748U (en) |
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2020
- 2020-08-04 CN CN202021592429.1U patent/CN212793748U/en active Active
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