CN219649072U - Welding tool for corner of longitudinal beam of frame - Google Patents
Welding tool for corner of longitudinal beam of frame Download PDFInfo
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- CN219649072U CN219649072U CN202320862350.3U CN202320862350U CN219649072U CN 219649072 U CN219649072 U CN 219649072U CN 202320862350 U CN202320862350 U CN 202320862350U CN 219649072 U CN219649072 U CN 219649072U
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- longitudinal beam
- wing
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- frame
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- 238000003466 welding Methods 0.000 title claims abstract description 33
- 230000000694 effects Effects 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The utility model discloses a welding tool for a corner of a frame longitudinal beam, and relates to the technical field of automobile processing. The utility model comprises the following steps: the base, the constant head tank has been seted up in the middle of the top of base, the top rear side symmetry of base has set firmly the backup pad, the upside of backup pad is connected with the fixed plate, the extension board has set firmly in the both ends bottom of fixed plate; the longitudinal beam to be processed comprises a connecting seat, a longitudinal beam front wing and a longitudinal beam rear wing, wherein the outline of the connecting seat is matched with the notch of the positioning groove, and the connecting ends of the longitudinal beam front wing and the longitudinal beam rear wing are embedded in the connecting seat; and the locking piece is arranged on the fixing plate. The welding tool for the corner of the longitudinal beam to be processed is welded after the corner of the longitudinal beam to be processed is positioned, deformation of the corner of the longitudinal beam can be effectively controlled, labor intensity is greatly reduced, welding efficiency is improved, practicability of the welding tool for the corner of the longitudinal beam of the vehicle frame is fully embodied, and the welding tool is worthy of general application and popularization.
Description
Technical Field
The utility model relates to the technical field of automobile processing equipment, in particular to a welding tool for a corner of a frame longitudinal beam.
Background
The frame is a frame structure which is bridged on the front axle and the rear axle of the automobile, commonly called a girder, and is a matrix of the automobile. The vehicle is generally composed of two longitudinal beams and a plurality of transverse beams, and is supported on wheels through a suspension device, a front axle and a rear axle. The frame must have sufficient strength and rigidity to withstand the load of the vehicle and the impact transmitted from the wheels. The frame is used for supporting and connecting the assemblies of the automobile, so that the assemblies maintain relatively correct positions and bear various loads inside and outside the automobile.
As shown in fig. 3, a structural schematic diagram of a frame rail is shown, the frame rail is formed by welding a rear rail wing 503, a front rail wing 502 and a middle connecting seat 501, however, the corner of the rail is difficult to control in the welding process, the dimension and deformation thereof are required to be corrected, the labor intensity is high, and the rigidity is high, so that the design requirement is difficult to be corrected, therefore, we propose a welding tool for the corner of the frame rail to solve the above problems.
Disclosure of Invention
The utility model aims at: the utility model provides a welding tool for a corner of a frame longitudinal beam, which aims to solve the problem that the size and deformation of the corner of the frame longitudinal beam are difficult to control in the prior art.
The utility model adopts the following technical scheme for realizing the purposes:
a frame rail corner welding fixture, comprising:
the base, the constant head tank has been seted up in the middle of the top of base, the top rear side symmetry of base has set firmly the backup pad, the upside of backup pad is connected with the fixed plate, the extension board has set firmly in the both ends bottom of fixed plate;
the longitudinal beam to be processed comprises a connecting seat, a longitudinal beam front wing and a longitudinal beam rear wing, wherein the outline of the connecting seat is matched with the notch of the positioning groove, and the connecting ends of the longitudinal beam front wing and the longitudinal beam rear wing are embedded in the connecting seat;
the locking piece is arranged on the fixing plate and used for fixing the inner side of a welding part of the longitudinal beam to be processed;
the positioning pin is fixedly arranged at one side, close to the fixed plate, of the bottom of the extension plate, and pin holes matched with the positioning pin are formed in the bottoms of the front wing of the longitudinal beam and the rear wing of the longitudinal beam;
and the clamping mechanism is arranged on the extension plate and used for clamping and fixing the front wing and the rear wing of the longitudinal beam.
Further, the locking member includes a nut inserted in the middle of the top of the fixing plate, and a screw is screwed to the inside of the nut.
Further, a first rubber pad is fixedly arranged at the bottom end of the screw rod.
Further, the locating pin is an L-shaped plate, and the pin hole is a rectangular hole.
Further, fixture is including setting firmly the L type mounting bracket at extension board top, install the pneumatic cylinder on the roof of L type mounting bracket, the roof of L type mounting bracket has set firmly the fixed block, the piston rod of pneumatic cylinder slides and runs through the fixed block is connected with T type piece, the bottom both sides of fixed block are articulated have first articulated slab, the one end that the fixed block was kept away from to first articulated slab articulates there is the splint, the middle part both sides symmetry of T type piece articulates there is the second articulated slab, splint upper end is articulated mutually with the second articulated slab, both are the same with the pin joint of splint with first articulated slab, the position that the splint is close to the upper end has set firmly the connecting plate, the bottom both sides of T type piece are articulated mutually with the connecting plate, the bottom of the opposite one side of splint all has set firmly the layer board, longeron front wing and longeron rear wing set up the top of layer board.
Further, a second rubber pad is fixedly arranged on the bottom side of the opposite surface of the clamping plate.
The beneficial effects of the utility model are as follows:
when the welding fixture is used, the connecting seat of the longitudinal beam to be processed is embedded in the positioning groove, the connecting seat can be accurately positioned, then the connecting ends of the front wing of the longitudinal beam and the rear wing of the longitudinal beam are respectively embedded into the connecting seat, the matching of the positioning pin and the pin hole can help a worker to accurately position the front wing of the longitudinal beam and the rear wing of the longitudinal beam, then the clamping mechanism is used for clamping and fixing one ends of the front wing of the longitudinal beam and the rear wing of the longitudinal beam, which are far away from the connecting seat, and the inner side of a welding part of the longitudinal beam to be processed is fixed through the locking piece, so that the preparation work of welding can be completed.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of the base structure of the present utility model;
FIG. 3 is a schematic view of a stringer to be processed in accordance with the present utility model;
fig. 4 is a schematic view of the clamping mechanism of the present utility model.
Reference numerals: 1. a base; 101. a positioning groove; 2. a support plate; 3. a fixing plate; 4. an extension plate; 5. a longitudinal beam to be processed; 501. a connecting seat; 502. longitudinal beam front wing; 503. a trailing edge of the stringer; 504. a pin hole; 6. a locking member; 601. a nut; 602. a screw; 603. a first rubber pad; 7. a positioning pin; 8. a clamping mechanism; 801. an L-shaped mounting rack; 802. a hydraulic cylinder; 803. a fixed block; 804. a T-shaped block; 805. a first hinge plate; 806. a clamping plate; 807. a second hinge plate; 808. a supporting plate; 809. and a second rubber pad.
Description of the embodiments
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
As shown in fig. 1-4, the utility model provides a welding tool for a corner of a frame longitudinal beam, which aims to solve the problem that the size and deformation of the corner of the frame longitudinal beam are difficult to control in the prior art, and adopts the following solutions:
the base 1, offer the constant head tank 101 in the middle of the top of the base 1, the top rear side of the base 1 has set firmly the backup pad 2 symmetrically, the upside of the backup pad 2 is connected with the fixed plate 3, the both ends bottom of the fixed plate 3 has set firmly the extension board 4;
the longitudinal beam 5 to be processed comprises a connecting seat 501, a longitudinal beam front wing 502 and a longitudinal beam rear wing 503, wherein the profile of the connecting seat 501 is matched with the notch of the positioning groove 101, and the connecting ends of the longitudinal beam front wing 502 and the longitudinal beam rear wing 503 are embedded in the connecting seat 501;
a locking piece 6 arranged on the fixed plate 3 for fixing the inner side of the welding part of the longitudinal beam 5 to be processed;
the positioning pin 7 is fixedly arranged at one side, close to the fixed plate 3, of the bottom of the extension plate 4, and pin holes 504 matched with the positioning pin 7 are formed in the bottoms of the longitudinal beam front wings 502 and the longitudinal beam rear wings 503;
and a clamping mechanism 8, which is arranged on the extension plate 4 and is used for clamping and fixing the longitudinal beam front wing 502 and the longitudinal beam rear wing 503.
More specifically, when the welding fixture for the corner of the frame longitudinal beam is used, firstly, the connecting seat 501 of the longitudinal beam 5 to be processed is embedded in the positioning groove 101, the connecting seat 501 can be accurately positioned, then the connecting ends of the longitudinal beam front wing 502 and the longitudinal beam rear wing 503 are respectively embedded into the connecting seat 501, the matching of the positioning pin 7 and the pin hole 504 can help a worker to accurately position the longitudinal beam front wing 502 and the longitudinal beam rear wing 503, then, the clamping mechanism 8 is utilized to clamp and fix one ends of the longitudinal beam front wing 502 and the longitudinal beam rear wing 503, which are far away from the connecting seat 501, the inner side of the welding part of the longitudinal beam 5 to be processed is fixed through the locking piece 6, the preparation work of welding can be completed, the deformation of the corner of the longitudinal beam 5 to be processed can be effectively controlled through the welding after the positioning of the corner of the longitudinal beam, the labor intensity is greatly reduced, the welding efficiency is improved, and the practicability is higher.
As shown in fig. 2, in some embodiments, the locking member 6 includes a nut 601 embedded in the middle of the top of the fixing plate 3, and the screw 602 is connected to the internal thread of the nut 601, and more specifically, the locking member 6 works on the principle and flow that, after a worker embeds the connection ends of the front stringer wing 502 and the rear stringer wing 503 into the connection seat 501, the worker rotates the screw 602 to move the bottom ends thereof downward against the front stringer wing 502 and the rear stringer wing 503, so as to fix the inner side of the welding portion of the longitudinal stringer 5 to be processed.
As shown in fig. 2, in some embodiments, a first rubber pad 603 is fixed at the bottom end of the screw 602, more specifically, the shape of the inner side of the welding part of the longitudinal beam 5 to be processed is irregular, the first rubber pad 603 is made of rubber, and has a certain expansion and contraction performance, so that the buffering effect is achieved, and meanwhile, the screw 602 is more tightly connected with the longitudinal beam 5 to be processed, so that a better fixing effect is achieved.
As shown in fig. 2 and 3, in some embodiments, the positioning pin 7 is an L-shaped plate, the pin hole 504 is a rectangular hole, and more specifically, the positioning pin 7 is configured to be an L-shaped plate, compared with a columnar shape, the rotation of the front stringer wing 502 and the rear stringer wing 503 of the stringer 5 to be processed can be avoided, and a better clamping and fixing effect can be achieved.
As shown in fig. 4, in some embodiments, the clamping mechanism 8 includes an L-shaped mounting frame 801 fixed on the top of the extension board 4, a hydraulic cylinder 802 is installed on the top plate of the L-shaped mounting frame 801, a fixing block 803 is fixed on the top wall of the L-shaped mounting frame 801, a piston rod of the hydraulic cylinder 802 slides through the fixing block 803 to connect with a T-shaped block 804, two sides of the bottom of the fixing block 803 are hinged with a first hinge plate 805, one end of the first hinge plate 805 far away from the fixing block 803 is hinged with a clamping plate 806, two sides of the middle of the T-shaped block 804 are symmetrically hinged with a second hinge plate 807, the upper end of the clamping plate 806 is hinged with the second hinge plate 807, the hinge points of the second hinge plate 807 and the first hinge plate 805 are the same as the hinge point of the clamping plate 806, a connecting plate is fixed on the position of the clamping plate 806 close to the upper end, two sides of the bottom of the T-shaped block 804 are hinged with the connecting plate, a supporting plate 808 is fixed on the bottom of one side opposite to the clamping plate 806, and the front wing 502 and the rear wing 503 of the longitudinal beam are arranged above 808, and the working principle and flow of the clamping mechanism 8 are as follows: when the hydraulic cylinder 802 works, the included angle between the two clamping plates 806 is reduced under the drive of the first hinge plate 805 and the second hinge plate 807, so that the front wing 502 and the rear wing 503 of the longitudinal beam 5 to be processed are clamped, and the supporting plate 808 can play a bearing role.
As shown in fig. 4, in some embodiments, a second rubber pad 809 is fixed on the opposite bottom side of the clamping plate 806, and more specifically, the second rubber pad 809 is provided to enable the clamping plate 806 to be more attached to the front stringer wing 502 and the rear stringer wing 503 of the stringer 5 to be processed, so that a better fixing effect is achieved on the front stringer wing 502 and the rear stringer wing 503.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. Welding fixture for corner of frame longitudinal beam, which is characterized by comprising:
the base (1), the constant head tank (101) has been seted up in the middle of the top of base (1), backup pad (2) have been set firmly to the top rear side symmetry of base (1), the upside of backup pad (2) is connected with fixed plate (3), extension board (4) have been set firmly at the both ends bottom of fixed plate (3);
the longitudinal beam (5) to be processed comprises a connecting seat (501), a longitudinal beam front wing (502) and a longitudinal beam rear wing (503), wherein the outline of the connecting seat (501) is matched with the notch of the positioning groove (101), and the connecting ends of the longitudinal beam front wing (502) and the longitudinal beam rear wing (503) are embedded in the connecting seat (501);
the locking piece (6) is arranged on the fixing plate (3) and used for fixing the inner side of a welding part of the longitudinal beam (5) to be processed;
the locating pin (7) is fixedly arranged at one side, close to the fixed plate (3), of the bottom of the extension plate (4), and pin holes (504) matched with the locating pin (7) are formed in the bottoms of the front wing (502) and the rear wing (503) of the longitudinal beam;
and the clamping mechanism (8) is arranged on the extension plate (4) and used for clamping and fixing the longitudinal beam front wing (502) and the longitudinal beam rear wing (503).
2. The welding fixture for the corner of the frame rail according to claim 1, wherein the locking piece (6) comprises a nut (601) embedded in the middle of the top of the fixing plate (3), and a screw (602) is connected to the inner thread of the nut (601).
3. The welding fixture for the corner of the frame longitudinal beam according to claim 2, wherein a first rubber pad (603) is fixedly arranged at the bottom end of the screw (602).
4. The welding fixture for the corner of the frame rail according to claim 1, wherein the positioning pin (7) is an L-shaped plate, and the pin hole (504) is a rectangular hole.
5. The welding fixture for the corner of the frame longitudinal beam according to claim 1, wherein the clamping mechanism (8) comprises an L-shaped mounting frame (801) fixedly arranged at the top of the extension plate (4), a hydraulic cylinder (802) is arranged on a top plate of the L-shaped mounting frame (801), a fixed block (803) is fixedly arranged on the top wall of the L-shaped mounting frame (801), a piston rod of the hydraulic cylinder (802) slides through the fixed block (803) to be connected with a T-shaped block (804), first hinge plates (805) are hinged to two sides of the bottom of the fixed block (803), clamping plates (806) are hinged to one end of the first hinge plates (805) far away from the fixed block (803), second hinge plates (806) are hinged to two sides of the middle of the T-shaped block (804), the upper ends of the clamping plates (806) are hinged to the second hinge plates (807), hinge points of the second hinge plates (807) and the first hinge plates (805) are identical to hinge points of the clamping plates (806), a connecting plate is fixedly arranged at positions close to the upper ends of the fixed blocks (803), two sides of the T-shaped block (804) are hinged to the bottom of the fixed plates (806), and the two sides of the wing (808) are hinged to the opposite sides of the supporting plates (503), and the wing (503) are opposite to the wing (502) of the wing (502).
6. The welding fixture for the corner of the frame rail according to claim 5, wherein a second rubber pad (809) is fixedly arranged on the opposite bottom side of the clamping plate (806).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320862350.3U CN219649072U (en) | 2023-04-18 | 2023-04-18 | Welding tool for corner of longitudinal beam of frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320862350.3U CN219649072U (en) | 2023-04-18 | 2023-04-18 | Welding tool for corner of longitudinal beam of frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219649072U true CN219649072U (en) | 2023-09-08 |
Family
ID=87878347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320862350.3U Active CN219649072U (en) | 2023-04-18 | 2023-04-18 | Welding tool for corner of longitudinal beam of frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219649072U (en) |
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2023
- 2023-04-18 CN CN202320862350.3U patent/CN219649072U/en active Active
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