CN219787145U - Welding fixture for chassis of vehicle body - Google Patents
Welding fixture for chassis of vehicle body Download PDFInfo
- Publication number
- CN219787145U CN219787145U CN202320786148.7U CN202320786148U CN219787145U CN 219787145 U CN219787145 U CN 219787145U CN 202320786148 U CN202320786148 U CN 202320786148U CN 219787145 U CN219787145 U CN 219787145U
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- CN
- China
- Prior art keywords
- chassis
- plate
- wall
- bottom plate
- vehicle body
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000003466 welding Methods 0.000 title claims abstract description 35
- 238000003825 pressing Methods 0.000 claims abstract description 25
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 23
- 230000000694 effects Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- 238000005728 strengthening Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000003754 machining Methods 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
Abstract
The utility model discloses a welding fixture for a chassis of a vehicle body, which comprises a bottom plate, wherein a chassis I, a chassis II and a chassis III are arranged at the top of the bottom plate, a rotating arm is hinged to the outer wall of the top of the bottom plate through a shaft, a datum plate is welded to the outer wall of the top of the bottom plate, the datum plate is positioned on one side of the chassis I, one end of the rotating arm is hinged to a pressing block I through a shaft, an air cylinder is hinged between the rotating arm and the datum plate through a shaft, a locking bolt is connected to the outer wall of the top of the bottom plate through threads, a sleeve is sleeved outside the locking bolt, a pressing plate is welded to the outer wall of one side of the sleeve, and a reinforcing block is arranged inside the chassis I. According to the utility model, the cylinder is used for driving the rotary arm to move, so that the clamping block pair of the first chassis is clamped and fixed from one side, then the pressing plate is used for compacting and fixing the reinforcing block and the first chassis from the top through the rotation of the locking bolt, so that the compacting between the first chassis and the reinforcing block is more compact, and the welding quality between the first chassis and the reinforcing block is improved.
Description
Technical Field
The utility model relates to the technical field of machining of automobile chassis, in particular to an automobile chassis welding and fixing clamp.
Background
With the improvement of the living standard of people, automobiles are becoming more popular, and the automobiles are provided with chassis which support the whole automobile body.
The Chinese patent number CN202023310037.4 relates to a welding fixture for a vehicle chassis, which is characterized in that materials are placed in the middle of a support frame, a plurality of groups of clamping plates are stretched to clamp the materials, then the materials are welded by a worker, a motor is turned on, a first transmission shaft and a second transmission shaft drive the support frame to rotate, the materials are turned over, and the worker welds the back surface of the materials, so that the labor capacity of the worker is reduced, and the safety of the worker is improved; including base, two sets of frames, two sets of welded plates, first transmission shaft, second transmission shaft, two sets of bearings, support frame, multiunit bolt, multiunit pneumatic cylinder, multiunit splint and motor, the bottom of two sets of frames is all connected with the top of base, and the bottom of two sets of welded plates is all connected with the top of base, and the side of two sets of welded plates is connected with the side of two sets of frames respectively.
When the automobile body chassis is processed, welding assembly is needed, the chassis is needed to be fixed during welding, the clamp in the patent drives the clamping plate to clamp and fix the automobile body chassis through the hydraulic cylinder when the automobile body chassis is fixed, clamping and fixing of a welded workpiece and the automobile body chassis cannot be achieved, contact is not tight when the workpiece and the automobile body chassis are welded, and therefore welding quality is reduced. Therefore, there is a need to design a vehicle chassis welding fixture to solve the above-mentioned problems.
Disclosure of Invention
The utility model aims to provide a welding and fixing clamp for a chassis of a vehicle body, which aims to solve the defects in the prior art.
In order to achieve the above object, the present utility model provides the following technical solutions:
the utility model provides a vehicle body chassis welding fixture, includes the bottom plate, the top of bottom plate is provided with chassis one, chassis two and chassis three, the top outer wall of bottom plate articulates through the axle has the rocking arm, the top outer wall welding of bottom plate has the datum plate, the datum plate is located one side of chassis one, the one end of rocking arm articulates through the axle has briquetting one, there is the cylinder through the axle between rocking arm and the datum plate, the top outer wall of bottom plate has the lock bolt through threaded connection, the sleeve has been cup jointed to the outside of lock bolt, one side outer wall welding of sleeve has the clamp plate, the inside of chassis one is provided with the reinforcing block.
Further, an adjusting bolt is connected to the inside of the pressing plate through threads, and a pressing block II is connected to the bottom of the adjusting bolt through a bearing.
Further, the top outer wall of the bottom plate is connected with a first wedge plate and a second wedge plate through bolts, the second chassis is matched with the first wedge plate and the second wedge plate, and a connecting rod is welded on one side outer wall of the second chassis.
Further, the outside of locking bolt cup joints the spring, the spring is located between sleeve and the bottom plate.
Further, the outer walls of one side of the first chassis, the second chassis and the third chassis are respectively provided with an inserting port, the outer wall of the top of the bottom plate is provided with an inserting block, and the inserting blocks are inserted into the inserting ports.
Further, the outer wall welding of one side of bottom plate has the fixed plate, the inside of fixed plate has spacing screw rod through threaded connection.
Further, the bottom outer wall of bottom plate is connected with the mounting panel through the bolt, the top outer wall of mounting panel is provided with the mounting hole.
In the technical scheme, the welding and fixing clamp for the chassis of the vehicle body has the beneficial effects that:
(1) Through clamp plate, rocking arm and the clamp splice one that sets up, utilize the cylinder to drive rocking arm motion for clamp splice one pair of chassis is fixed from one side centre gripping, then makes the clamp plate compress tightly fixed to strengthening piece and chassis one from the top through locking bolt's rotation, and then makes chassis one and strengthening more inseparable that compresses tightly between the piece, makes and carries out welded quality between chassis one and the strengthening piece obtain improving.
(2) Through adjusting bolt and briquetting second that set up, utilize adjusting bolt's rotation to make the briquetting second with consolidate the distance between the piece and can adjust, realize that the chassis of multiple thickness first can compress tightly fixed effect with the piece.
(3) Through wedge plate one, wedge plate two and the grafting piece that set up, utilize wedge plate one and wedge plate two can make chassis two be the incline condition for chassis two is convenient for the angle of being convenient for fixed when carrying out the welding with the connecting rod, and it is inside at the grafting mouth of chassis three to peg graft through the grafting piece, makes the back of chassis three be convenient for carry out spacingly when carrying out welding process.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
Fig. 1 is a schematic diagram of a front view structure of an embodiment of a welding fixture for a chassis of a vehicle body.
Fig. 2 is a schematic top view of a welding fixture for a chassis of a vehicle according to an embodiment of the present utility model.
Fig. 3 is an enlarged schematic view of a part a of a welding fixture for a chassis of a vehicle body according to an embodiment of the present utility model.
Fig. 4 is a schematic diagram of a chassis-side structure according to an embodiment of the present utility model.
Reference numerals illustrate:
1 bottom plate, 2 mounting plate, 3 chassis one, 4 chassis two, 5 chassis three, 6 datum plate, 7 reinforcing block, 8 cylinder, 9 rocking arm, 10 briquetting one, 11 fixed plate, 12 spacing screw, 13 wedge plate one, 14 connecting rod, 15 wedge plate two, 16 sleeve, 17 locking bolt, 18 clamp plate, 19 adjusting bolt, 20 briquetting two, 21 inserted block, 22 inserted interface, 23 spring, 24 mounting hole.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
As shown in fig. 1-4, the welding fixture for the chassis of the vehicle body provided by the embodiment of the utility model comprises a bottom plate 1, a chassis one 3, a chassis two 4 and a chassis three 5 are arranged at the top of the bottom plate 1, a rotating arm 9 is hinged to the outer wall of the top of the bottom plate 1 through a shaft, a datum plate 6 is welded to the outer wall of the top of the bottom plate 1, the datum plate 6 is positioned on one side of the chassis one 3, a pressing block one 10 is hinged to one end of the rotating arm 9 through a shaft, an air cylinder 8 is hinged between the rotating arm 9 and the datum plate 6 through a shaft, a locking bolt 17 is connected to the outer wall of the top of the bottom plate 1 through threads, a sleeve 16 is sleeved outside the locking bolt 17, a pressing plate 18 is welded to the outer wall of one side of the sleeve 16, and a reinforcing block 7 is arranged inside the chassis one 3.
Specifically, the embodiment comprises a bottom plate 1, a first chassis 3, a second chassis 4 and a third chassis 5 are arranged at the top of the bottom plate 1, the first chassis 3, the second chassis 4 and the third chassis 5 respectively represent the chassis of the same specification welded with different stations, a rotating arm 9 is hinged to the outer wall of the top of the bottom plate 1 through a shaft, a datum plate 6 is welded to the outer wall of the top of the bottom plate 1, the datum plate 6 is positioned at one side of the first chassis 3, the datum plate 6 provides a datum for the first chassis 3, a pressing block 10 is hinged to one end of the rotating arm 9 through a shaft, a cylinder 8 is hinged between the rotating arm 9 and the datum plate 6 through a shaft, the rotating arm 9 is driven to move by the cylinder 8, the pressing block 10 is driven to press the first chassis 3, meanwhile, the pressing block 10 is hinged to the rotating arm 9, when making briquetting one 10 compress tightly chassis one 3, briquetting one 10 can carry out the self-adaptation laminating with the lateral wall of chassis one 3 for chassis one 3 is compressed tightly and is fixed the time atress more even, prevents that the uneven and pressure wound of atress from appearing in chassis one 3, and there is lock bolt 17 top outer wall of bottom plate 1 through threaded connection, and sleeve 16 has been cup jointed to lock bolt 17's outside, and one side outer wall welding of sleeve 16 has clamp plate 18, and the inside of chassis one 3 is provided with consolidates piece 7, consolidates piece 7 for advancing the work piece of waiting to weld with chassis one 3, and lock bolt 17's outside cup joints spring 23, and spring 23 is located between sleeve 16 and the bottom plate 1, utilizes spring 23 to play the effect that resets to sleeve 16.
According to the welding fixture for the chassis of the vehicle body, the clamping plate 18, the rotating arm 9 and the clamping block I are arranged, the air cylinder 8 is used for driving the rotating arm 9 to move, so that the clamping block I3 is clamped and fixed from one side, then the clamping plate 18 is used for tightly pressing and fixing the reinforcing block 7 and the chassis I3 from the top through rotation of the locking bolt 17, further the chassis I3 and the reinforcing block 7 are tightly pressed, and the welding quality between the chassis I3 and the reinforcing block 7 is improved.
In another embodiment provided by the utility model, the adjusting bolt 19 is connected to the inside of the pressing plate 18 through threads, the second pressing block 20 is connected to the bottom of the adjusting bolt 19 through a bearing, the distance between the second pressing block 20 and the reinforcing block 7 can be adjusted through rotation of the adjusting bolt 19, the effect that the chassis I3 with various thicknesses can be pressed and fixed with the reinforcing block 7 is achieved, meanwhile, the second pressing block 20 is connected with the adjusting bolt 19 through a bearing, and when the adjusting bolt 19 rotates to press the reinforcing block 7, sliding is not generated between the second pressing block 20 and the reinforcing block 7, and abrasion of the second pressing block 20 to the reinforcing block 7 is prevented.
In another embodiment provided by the utility model, the first wedge plate 13 and the second wedge plate 15 are connected to the top outer wall of the bottom plate 1 through bolts, the second chassis 4 is matched with the first wedge plate 13 and the second wedge plate 15, the connecting rod 14 is welded to the outer wall of one side of the second chassis 4, the second chassis 4 is formed into the second chassis 4 when the first chassis 3 and the reinforcing block 7 are welded, the second chassis 4 is placed on the first wedge plate 13 and the second wedge plate 15 to be in an inclined state, the first wedge plate 13 and the second wedge plate 15 can enable the second chassis 4 to be in an inclined state, the second chassis 4 is convenient to be fixed in angle when being welded with the connecting rod 14, and the connecting rod 14 and the second chassis 4 are welded only by being held by a hand without using a clamp because the position accuracy requirement of the connecting rod 14 and the second chassis 4 is lower.
In still another embodiment provided by the utility model, the outer walls of one side of the chassis I3, the chassis II 4 and the chassis III 5 are respectively provided with the plug-in port 22, the plug-in port 22 is of a vehicle body chassis driving inherent structure, the outer wall of the top of the bottom plate 1 is provided with the plug-in block 21, the plug-in block 21 is square, the plug-in block 21 is plugged into the plug-in port 22, the chassis II 4 and the connecting rod 14 are formed into the chassis III 5 after being welded, and the plug-in block 21 is plugged into the plug-in port 22 of the chassis III 5, so that the back of the chassis III 5 is convenient for limiting when being welded, and a plurality of small accessories are required to be welded on the back of the chassis III 5, and at the moment, the small accessories are not required to be welded accurately, only the chassis III 5 is required to be limited, and positioning is not required.
In still another embodiment provided by the utility model, the outer wall of one side of the bottom plate 1 is welded with the fixed plate 11, the inside of the fixed plate 11 is connected with the limit screw 12 through threads, the limit screw 12 can play a limiting role on the rotating arm 9, and the limit screw 12 can abut against the rotating arm 9 by rotating the limit screw 12, so that the acting force between the first pressing block 10 and the first chassis 3 can be changed, and the effect of adjusting the clamping force of the first pressing block 10 on the side wall of the first chassis 3 is further realized.
In still another embodiment provided by the utility model, the bottom outer wall of the bottom plate 1 is connected with the mounting plate 2 through bolts, the top outer wall of the mounting plate 2 is provided with mounting holes 24, and the mounting plate 2 can be fixed through bolts by using the mounting holes 24.
Working principle: when the chassis I3 needs to be fixed, the chassis I3 is placed between the extrusion block I10 and the reference plate 6, the reinforcing block 7 is placed in the chassis I3, then the rotary arm 9 is driven by the air cylinder 8 to move, the rotary arm 9 drives the pressing block I10 to extrude the chassis I3, the chassis I3 is fixed through extrusion of the pressing block I10 and the reference plate 6, then the pressing plate 18 is rotated, the extrusion block is positioned at the top of the reinforcing block 7, the adjusting bolt 19 is rotated at first, the pressing block II 20 at the bottom of the adjusting bolt 19 is contacted with the reinforcing block 7, the locking bolt 17 is rotated, the locking bolt 17 drives the extrusion block II 20 to compress the reinforcing block 7, and at the moment, the reinforcing block 7 and the chassis I3 can be welded; when the welding of the reinforcing block 7 and the chassis I3 is completed, the chassis I3 becomes the chassis II 4 after the chassis I3 is disassembled, the chassis II 4 is placed on 13 wedge-shaped plates II 15 of the wedge-shaped plate I, the connecting rod 14 is welded with the chassis II 4, the chassis II 4 becomes the chassis III 5, the chassis III 5 is reversely buckled, the plug-in block 21 on the bottom plate 1 is plugged into the plug-in port 22 on the chassis III 5, and the back of the chassis III 5 can be welded, so that the effect of positioning of three stations of the chassis can be completed by one set of fixing fixtures.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.
Claims (7)
1. The utility model provides a vehicle body chassis welding fixture, its characterized in that, including bottom plate (1), the top of bottom plate (1) is provided with chassis one (3), chassis two (4) and chassis three (5), the top outer wall of bottom plate (1) articulates through the axle has rocking arm (9), the top outer wall welding of bottom plate (1) has datum plate (6), datum plate (6) are located one side of chassis one (3), the one end of rocking arm (9) articulates through the axle has briquetting one (10), there is cylinder (8) through the axle between rocking arm (9) and datum plate (6), the top outer wall of bottom plate (1) has locking bolt (17) through threaded connection, sleeve (16) have been cup jointed in the outside of locking bolt (17), one side outer wall welding of sleeve (16) has clamp plate (18), the inside of chassis one (3) is provided with reinforcing block (7).
2. The welding fixture for the chassis of the vehicle body according to claim 1, wherein an adjusting bolt (19) is connected to the inside of the pressing plate (18) through threads, and a pressing block two (20) is connected to the bottom of the adjusting bolt (19) through a bearing.
3. The welding fixture for the chassis of the vehicle body according to claim 1, wherein the top outer wall of the bottom plate (1) is connected with a first wedge plate (13) and a second wedge plate (15) through bolts, the second chassis (4) is matched with the first wedge plate (13) and the second wedge plate (15), and a connecting rod (14) is welded on the outer wall of one side of the second chassis (4).
4. A vehicle chassis welding fixture according to claim 1, characterized in that the outer part of the locking bolt (17) is sleeved with a spring (23), the spring (23) being located between the sleeve (16) and the bottom plate (1).
5. The welding fixture for the chassis of the vehicle body according to claim 1, wherein the first chassis (3), the second chassis (4) and the third chassis (5) are respectively provided with an inserting port (22) on one side outer wall, the top outer wall of the bottom plate (1) is provided with an inserting block (21), and the inserting block (21) is inserted into the inserting ports (22).
6. The welding fixture for the chassis of the vehicle body according to claim 1, wherein a fixing plate (11) is welded on the outer wall of one side of the bottom plate (1), and a limit screw (12) is connected to the inside of the fixing plate (11) through threads.
7. The welding fixture for the chassis of the vehicle body according to claim 1, wherein the bottom outer wall of the bottom plate (1) is connected with a mounting plate (2) through bolts, and the top outer wall of the mounting plate (2) is provided with a mounting hole (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320786148.7U CN219787145U (en) | 2023-04-11 | 2023-04-11 | Welding fixture for chassis of vehicle body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320786148.7U CN219787145U (en) | 2023-04-11 | 2023-04-11 | Welding fixture for chassis of vehicle body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219787145U true CN219787145U (en) | 2023-10-03 |
Family
ID=88176210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320786148.7U Active CN219787145U (en) | 2023-04-11 | 2023-04-11 | Welding fixture for chassis of vehicle body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219787145U (en) |
-
2023
- 2023-04-11 CN CN202320786148.7U patent/CN219787145U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |