Welding and clamping tool for automobile D column assembly

Abstract

The utility model relates to the technical field of automobile parts, and discloses an automobile D column assembly welding and clamping tool which comprises a placing plate, supporting legs are installed on the lower surface of the placing plate, supporting pieces are installed at the bottom ends of the supporting legs, a connecting pipe is installed on the lower surface of the placing plate, a connecting shaft is rotationally connected to the interior of the connecting pipe, and the connecting shaft is connected with a connecting rod. And a connecting pin is arranged on the outer surface of the connecting pipe in a penetrating manner. According to the welding and clamping tool for the automobile D column assembly, an auxiliary plate is controlled to be turned upwards and erected along a containing disc through a hinge, then the containing disc is controlled to rotate to drive a connecting shaft to rotate, a connecting pin is controlled to penetrate through a connecting pipe to abut against the connecting shaft, and therefore an operator can adjust the positions of parts in the device more conveniently; and an operator can adjust the parts in the device in multiple directions, the diversity of adjusting the positions of the parts in the device by the operator is enhanced, and the using effect of the parts in the device in the working process is further enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts, in particular to a welding clamping tool for an automobile D-pillar assembly. Background Art

[0002] With the rapid development of the automobile industry and the improvement of people's living standards, automobiles have become an indispensable means of transportation in people's daily lives. Nowadays, traffic accidents occur frequently, and the safety performance of automobiles has attracted more and more attention. In some traffic accidents, most of the casualties of drivers are caused by being squeezed. In the process of frontal collision of the car, the safety performance of the front structure of the car is particularly important. The D-pillar assembly of the car is set on the side of the car, and its safety performance plays a vital role in the safety performance of the side structure of the car. The clamping tooling of the prior art is difficult to adjust the workpiece at multiple angles, which makes it difficult to weld some parts of the workpiece, thereby reducing the use effect of the device. Utility Model Content

[0003] 1. Technical issues to be solved

[0004] In view of the deficiencies in the prior art, the utility model provides a welding clamping tool for an automobile D-pillar assembly, which solves the problems raised in the above-mentioned background technology.

[0005] (II) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a welding fixture for an automobile D-pillar assembly, comprising a placement plate, a support leg is installed on the lower surface of the placement plate, a support sheet is installed on the bottom end of the support leg, a connecting tube is installed on the lower surface of the placement plate, a connecting shaft is rotatably connected to the inside of the connecting tube, a connecting pin is penetrated on the outer surface of the connecting tube, one end of the connecting pin penetrates into the connecting tube and presses against the connecting shaft, the outer surface of the connecting shaft passes through the placement plate, a placement plate is installed on the top end of the connecting shaft, an auxiliary plate is hinged on the upper surface of the placement plate through a hinge, and the placement plate is provided with a plurality of connecting pins. A fixing pin is passed through the outer surface, and one end of the fixing pin that passes through the placement plate presses against the auxiliary plate. A connecting plate is provided on the upper surface of the auxiliary plate, and a plug-in rod is installed on the inner side surface of the connecting plate. The outer surface of the plug-in rod is passed through the auxiliary plate, and a connecting frame is installed on the upper surfaces of the plug-in rod and the connecting plate, and a supporting block is installed on the lower surface of the connecting frame. A moving block is slidably connected to the interior of the connecting frame, and a plug pin is passed through the upper surface of the moving block, and one end of the plug pin that passes through the moving block presses against the connecting frame. A contact plate is installed on the upper surface of the moving block, and a contact block is installed on the inner side surface of the contact plate.

[0007] Preferably, a threaded hole is provided on the outer surface of the placement plate, an outer surface of the fixing pin is provided with an external thread, and the fixing pin is threadedly connected to the placement plate.

[0008] Preferably, a circular connecting hole is opened on the upper surface of the placement plate, and the size of the circular connecting hole is matched with the size of the connecting shaft.

[0009] Preferably, a sliding groove is provided on the upper surface of the auxiliary plate, the connecting plate is a square sliding plate, and the connecting plate is slidably connected to the auxiliary plate.

[0010] Preferably, a square connecting groove is provided inside the placement plate, and the size of the square connecting groove is matched with the size of the auxiliary plate.

[0011] Preferably, the number of the plug pins is two groups, and the plug pins and the fixing pins are both made of No. 45 steel.

[0012] (III) Beneficial effects

[0013] Compared with the prior art, the utility model provides a welding clamping tool for automobile D-pillar assembly, which has the following beneficial effects:

[0014] 1. The automobile D-pillar assembly welding clamping fixture operates the auxiliary plate to flip upward along the placement plate through the hinge and then rotates the placement plate to drive the connecting shaft to rotate, so that the operating connecting pin passes through the connecting pipe and presses against the connecting shaft, thereby making it easier for the operator to adjust the position of the components in the device, enabling the operator to make multi-directional adjustments to the components in the device, thereby enhancing the diversity of the operator's adjustment of the position of the components in the device and further enhancing the use effect of the components in the device during the working process.

[0015] 2. The automobile D-pillar assembly welding clamping fixture operates the connection frame to move to the top of the auxiliary plate, and then moves the connection plate downward through the plug-in rod, so that the lower surface of the support block contacts the upper surface of the placement plate, which makes it easier for operators to disassemble and assemble parts in the device, shortens the time required for operators to assemble parts in the device, prevents operators from having difficulty replacing parts after they are damaged, and further improves the work efficiency of operators in the process of disassembling and assembling parts in the device.

[0016] 3. The automobile D-pillar assembly welding clamping fixture can make the components in the device more stable during use by inserting the fixing pin into the placement plate and then rotating the fixing pin clockwise to press against the auxiliary plate, thereby preventing the components in the device from loosening during use, further improving the stability of the components in the device during use, reducing the impact of the loosening of the components on the normal use of the device, and making it easier for operators to fix the device by manipulating the components. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the local structure of the utility model;

[0019] Figure 3 It is a schematic diagram of the explosion of the local structure of the utility model.

[0020] In the figure: 1. placement plate; 2. support leg; 3. support sheet; 4. connecting pipe; 5. connecting shaft; 6. connecting pin; 7. placement plate; 8. hinge; 9. auxiliary plate; 10. fixing pin; 11. connecting plate; 12. plug-in rod; 13. connecting frame; 14. support block; 15. moving block; 16. plug-in pin; 17. contact plate; 18. contact block. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-3The utility model provides a technical solution: a welding fixture for an automobile D-pillar assembly, comprising a placement plate 1, a support leg 2 is installed on the lower surface of the placement plate 1, a support sheet 3 is installed on the bottom end of the support leg 2, a connecting tube 4 is installed on the lower surface of the placement plate 1, a connecting shaft 5 is rotatably connected to the inside of the connecting tube 4, a connecting pin 6 is penetrated on the outer surface of the connecting tube 4, one end of the connecting pin 6 penetrates into the connecting tube 4 and presses against the connecting shaft 5, the outer surface of the connecting shaft 5 penetrates into the placement plate 1, a placement plate 7 is installed on the top of the connecting shaft 5, an auxiliary plate 9 is hinged on the upper surface of the placement plate 7 through a hinge 8, the auxiliary plate 9 is operated to flip upward along the placement plate 7 through the hinge 8, and then the placement plate 7 is operated The rotation drives the connecting shaft 5 to rotate, so that the operating connecting pin 6 passes through the connecting tube 4 and presses against the connecting shaft 5, which makes it easier for the operator to adjust the position of the parts in the device, and enables the operator to adjust the parts in the device in multiple directions, thereby enhancing the diversity of the operator's adjustment of the position of the parts in the device and further enhancing the use effect of the parts in the device during work. A fixing pin 10 is provided on the outer surface of the placement plate 7, and the fixing pin 10 is inserted into the placement plate 7, and then the fixing pin 10 is rotated clockwise to press against the auxiliary plate 9, so that the parts in the device can be more stable during use, thereby preventing the parts in the device from loosening during use. The stability of the parts in the device during use is further improved, the influence of loose parts on the normal use of the device is reduced, and it is more convenient for operators to manipulate the parts to fix the device. One end of the fixing pin 10 inserted into the placement tray 7 is pressed against the auxiliary plate 9. The upper surface of the auxiliary plate 9 is provided with a connecting plate 11. The inner side of the connecting plate 11 is installed with a plug rod 12. The outer surface of the plug rod 12 is inserted into the auxiliary plate 9. The upper surfaces of the plug rod 12 and the connecting plate 11 are installed with a connecting frame 13. The connecting frame 13 is manipulated to move to the top of the auxiliary plate 9, and then the plug rod 12 moves downward to drive the connecting plate 11 to move downward, so that the lower surface of the support block 14 is in contact with the auxiliary plate 9. The upper surface of the placement plate 7 is in contact, which makes it easier for operators to disassemble and assemble parts in the device, shortens the time required for operators to assemble parts in the device, prevents the situation where operators are difficult to replace parts after they are damaged, and further improves the work efficiency of operators in the process of disassembling and assembling parts in the device. A support block 14 is installed on the lower surface of the connecting frame 13, and a moving block 15 is slidably connected to the interior of the connecting frame 13. A plug pin 16 is penetrated on the upper surface of the moving block 15, and one end of the plug pin 16 penetrates into the moving block 15 and presses against the connecting frame 13. A contact plate 17 is installed on the upper surface of the moving block 15, and a contact block 18 is installed on the inner side of the contact plate 17.

[0023] In the utility model, in order to make the device more stable when in use, a threaded hole is opened on the outer surface of the placement disk 7, and an outer thread is set on the outer surface of the fixing pin 10. The fixing pin 10 is threadedly connected to the placement disk 7. A circular connecting hole is opened on the upper surface of the placement plate 1. The size of the circular connecting hole is adapted to the size of the connecting shaft 5. A sliding groove is opened on the upper surface of the auxiliary plate 9. The connecting plate 11 is a square slide plate. The connecting plate 11 is slidably connected to the auxiliary plate 9. A square connecting groove is opened inside the placement disk 7. The size of the square connecting groove is adapted to the size of the auxiliary plate 9. There are two groups of plug pins 16. The plug pins 16 and the fixing pins 10 are both made of No. 45 steel material to prevent the components from loosening and enhance the stability of the device.

[0024] When in use, the connection frame 13 is operated to move to the top of the auxiliary plate 9, the connection frame 13 is operated to move downward to drive the plug rod 12 to move downward, the plug rod 12 moves downward to drive the connection plate 11 to move downward, the connection plate 11 moves downward and slides along the auxiliary plate 9, so that the lower surface of the support block 14 contacts the upper surface of the placement plate 7, the connection pin 6 is operated to pass through the connection tube 4 to press against the connection shaft 5, the fixing pin 10 is operated to insert into the placement plate 7, and then the fixing pin 10 is rotated clockwise to press against the auxiliary plate 9, and the device is moved to the placement position, so that the support sheet 3 contacts the ground, the workpiece is placed on the upper surface of the connection frame 13, and the plug pin 16 is pulled out. The movable block 15 is operated to move inward along the connecting frame 13. The movable block 15 moves inward and drives the contact plate 17 to move inward. The contact plate 17 moves inward and drives the contact block 18 to move inward. The contact block 18 moves inward and contacts the workpiece. The plug pin 16 is operated to pass through the movable block 15 and press against the connecting frame 13. The fixing pin 10 is loosened counterclockwise. The auxiliary plate 9 is operated to flip upward along the placement disk 7 through the hinge 8 and stand up. The connecting pin 6 is pulled out. The placement disk 7 is operated to rotate and drive the connecting shaft 5 to rotate. The connecting shaft 5 rotates along the connecting pipe 4. After rotation, the connecting pin 6 is operated to pass through the connecting pipe 4 and press against the connecting shaft 5, and then the workpiece is welded.

[0025] To sum up, the automobile D-pillar assembly welding clamping tooling operates the auxiliary plate 9 to flip upward and stand up along the placement plate 7 through the hinge 8, and then operates the placement plate 7 to rotate to drive the connecting shaft 5 to rotate, so that the operating connecting pin 6 passes through the connecting tube 4 and presses against the connecting shaft 5, which makes it easier for the operator to adjust the position of the components in the device, and enables the operator to make multi-directional adjustments to the components in the device, thereby enhancing the diversity of the operator's adjustment of the position of the components in the device and further enhancing the use effect of the components in the device during work.

[0026] The automobile D-pillar assembly welding clamping fixture operates the connecting frame 13 to move to the top of the auxiliary plate 9, and then drives the connecting plate 11 to move downward through the downward movement of the connecting rod 12, so that the lower surface of the support block 14 contacts the upper surface of the placement plate 7, thereby making it easier for operators to disassemble and assemble parts in the device, shortening the time required for operators to assemble parts in the device, preventing the situation in which operators find it difficult to replace parts after they are damaged, and further improving the work efficiency of operators in the process of disassembling and assembling parts in the device.

[0027] The automobile D-pillar assembly welding clamping tool can make the components in the device more stable during use by inserting the fixing pin 10 into the placement plate 7 and then rotating the fixing pin 10 clockwise to press against the auxiliary plate 9, thereby preventing the components in the device from loosening during use, further improving the stability of the components in the device during use, reducing the impact of the loose components on the normal use of the device, and making it easier for operators to fix the device by manipulating the components.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A welding fixture for an automobile D-pillar assembly, comprising a placement plate (1), a support leg (2) being mounted on the lower surface of the placement plate (1), a support sheet (3) being mounted on the bottom end of the support leg (2), and characterized in that: A connecting tube (4) is installed on the lower surface of the placement plate (1), and a connecting shaft (5) is rotatably connected inside the connecting tube (4). A connecting pin (6) is passed through the outer surface of the connecting tube (4), and one end of the connecting pin (6) inserted into the connecting tube (4) is pressed against the connecting shaft (5). The outer surface of the connecting shaft (5) passes through the placement plate (1). A placement plate (7) is installed on the top of the connecting shaft (5). An auxiliary plate (9) is hingedly connected to the upper surface of the placement plate (7) through a hinge (8). A fixing pin (10) is passed through the outer surface of the placement plate (7), and one end of the fixing pin (10) inserted into the placement plate (7) is pressed against the auxiliary plate (9). The upper surface of the auxiliary plate (9) is provided with a connecting plate. (11), a plug rod (12) is installed on the inner side surface of the connecting plate (11), the outer surface of the plug rod (12) is inserted into the auxiliary plate (9), a connecting frame (13) is installed on the upper surface of the plug rod (12) and the connecting plate (11), a supporting block (14) is installed on the lower surface of the connecting frame (13), a moving block (15) is slidably connected to the inside of the connecting frame (13), a plug pin (16) is inserted into the upper surface of the moving block (15), one end of the plug pin (16) inserted into the moving block (15) is pressed against the connecting frame (13), a contact plate (17) is installed on the upper surface of the moving block (15), and a contact block (18) is installed on the inner side surface of the contact plate (17).

2. The automobile D-pillar assembly welding fixture according to claim 1 is characterized in that: The outer surface of the placement plate (7) is provided with a threaded hole, the outer surface of the fixing pin (10) is provided with an external thread, and the fixing pin (10) is threadedly connected to the placement plate (7).

3. The automobile D-pillar assembly welding fixture according to claim 1 is characterized in that: A circular connection hole is provided on the upper surface of the placement plate (1), and the size of the circular connection hole matches the size of the connection shaft (5).

4. The automobile D-pillar assembly welding fixture according to claim 1 is characterized in that: A sliding groove is provided on the upper surface of the auxiliary plate (9); the connecting plate (11) is a square sliding plate; the connecting plate (11) is slidably connected to the auxiliary plate (9).

5. The automobile D-pillar assembly welding fixture according to claim 1 is characterized in that: A square connection groove is provided inside the placement plate (7), and the size of the square connection groove matches the size of the auxiliary plate (9).

6. The automobile D-pillar assembly welding fixture according to claim 1 is characterized in that: The number of the plug pins (16) is two groups, and the plug pins (16) and the fixing pins (10) are both made of No. 45 steel material.

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