Auxiliary device of automobile welding assembly fixture

Abstract

The utility model relates to the technical field of automobile welding, in particular to an auxiliary device for an automobile welding assembly fixture, which is convenient for adjusting the height, the position and the angle of a part after the part is fixed by arranging the auxiliary device, so that the part can be accurately positioned, and the welding effect of the part can be improved. Comprising a bottom plate, a base, an inner threaded pipe, a screw rod, an ejector rod, two sets of bevel gears, a motor, an adjusting rod, a clamping frame, two sets of electric push rods, two sets of clamping plates, a length adjusting device, a moving device, a rotating mechanism and two sets of mounting mechanisms, the base is mounted at the top end of the bottom plate, a sliding groove is formed in the base, and the screw rod slides in the sliding groove of the base; the internal threaded pipe is rotationally installed at the top of the base and is in threaded connection with the screw, the motor is installed on the right side of the top end of the base, the two bevel gears are installed at the top end of the internal threaded pipe and the output end of the motor correspondingly, and the output ends of the two electric push rods penetrate through the left end and the right end of the clamping frame correspondingly and are connected with the two clamping plates through the two installation mechanisms.

Description

Technical Field

[0001] This utility model relates to the technical field of automotive welding, and in particular to an auxiliary device for automotive welding assembly fixtures. Background Technology

[0002] Automotive welding is a crucial step in the automobile manufacturing process. It involves connecting various body parts together using welding technology to form a complete vehicle body structure. The quality of the welding process directly affects the safety, durability, and overall quality of the vehicle.

[0003] Automotive welding assembly fixtures can only fix parts in place, but cannot adjust the welding position, resulting in low welding accuracy. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides an auxiliary device for automotive welding assembly fixtures, which facilitates the adjustment of the height, position and angle of parts after they are fixed, thereby enabling precise positioning of parts and improving their welding effect.

[0005] This utility model discloses an auxiliary device for automotive welding assembly fixtures, comprising a base plate, a base, an internally threaded pipe, a screw, a push rod, two sets of bevel gears, a motor, an adjusting rod, a clamping frame, two sets of electric push rods, two sets of clamping plates, a length adjusting device, a moving device, a rotating mechanism, and two sets of mounting mechanisms. The base is mounted on the top of the base plate, and a sliding groove is provided inside the base. The screw slides within the sliding groove of the base. The internally threaded pipe is rotatably mounted on the top of the base and is threadedly connected to the screw. The push rod is mounted on the top of the screw. The motor is mounted on the right side of the top of the base. The two sets of bevel gears are respectively mounted on the top of the internally threaded pipe and the output end of the motor, and the two sets of bevel gears mesh with each other. The adjusting rod is connected to the push rod through the length adjusting device. The moving device is mounted on the bottom end of the adjusting rod, and the rotating mechanism is connected to the moving device. The clamping frame is mounted on the bottom end of the rotating mechanism. The two sets of electric push rods are respectively mounted on the left and right ends of the clamping frame, and the output ends of the two sets of electric push rods pass through the left and right ends of the clamping frame and are connected to the two sets of clamping plates through the two sets of mounting mechanisms.

[0006] Preferably, the length adjustment device is a bolt, the right end of the top rod is provided with a groove, the adjusting rod slides in the groove of the top rod, the left side of the adjusting rod is provided with multiple sets of threaded holes, the right side of the bottom end of the top rod is provided with a through hole, and the bolt passes through the through hole of the top rod and is threadedly connected to the corresponding threaded hole of the adjusting rod.

[0007] Preferably, the moving device is configured as an electric adjusting block, which is installed on the right side of the bottom end of the adjusting rod, and the bottom end of the electric adjusting block is connected to the rotating mechanism.

[0008] Preferably, the moving mechanism is configured as an electric rotating shaft, which is installed at the bottom end of the electric adjusting block and connected to the top end of the clamping frame.

[0009] Preferably, the mounting mechanism is configured with two sets of electromagnets, which are respectively installed at the output end of the electric push rod and the outer end of the clamping plate, and the two sets of electromagnets cooperate to magnetically attract each other.

[0010] Preferably, it also includes two sets of limiting blocks, which are respectively installed on the lower side of the left and right ends of the screw. The left and right ends of the base slide groove are provided with limiting grooves, and the two sets of limiting blocks slide within the two sets of limiting grooves of the base.

[0011] Preferably, it also includes four sets of rollers, which are respectively installed at the four corners of the bottom of the base plate.

[0012] Preferably, a washer is provided between the bolt and the top rod.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: by setting up this device, it is convenient to adjust the height, position and angle of the parts after they are fixed, so that the parts can be accurately positioned and the welding effect can be improved. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is an enlarged cross-sectional structural diagram of the base;

[0016] Figure 3 yes Figure 1 A magnified structural diagram of A in the middle;

[0017] Figure 4 yes Figure 1 A magnified structural diagram of B in the diagram;

[0018] Figure 5 yes Figure 2 A magnified structural diagram of C;

[0019] The following are labels in the attached diagram: 1. Base plate; 2. Base; 3. Internally threaded pipe; 4. Screw; 5. Top rod; 6. Bevel gear; 7. Motor; 8. Adjusting rod; 9. Clamping frame; 10. Electric push rod; 11. Clamping plate; 12. Bolt; 13. Electric adjusting block; 14. Electric rotating shaft; 15. Electromagnet; 16. Limiting block; 17. Roller. Detailed Implementation

[0020] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit its scope.

[0021] like Figures 1 to 5 As shown, this utility model discloses an auxiliary device for automotive welding assembly fixtures, comprising a base plate 1, a base 2, an internally threaded pipe 3, a screw 4, a push rod 5, two sets of bevel gears 6, a motor 7, an adjusting rod 8, a clamping frame 9, two sets of electric push rods 10, two sets of clamping plates 11, a length adjustment device, a moving device, a rotating mechanism, and two sets of mounting mechanisms. The base 2 is mounted on the top of the base plate 1, and a sliding groove is provided inside the base 2. The screw 4 slides in the sliding groove of the base 2. The internally threaded pipe 3 is rotatably mounted on the top of the base 2 and is threadedly connected to the screw 4. The push rod 5 is mounted on the top of the screw 4. The motor 7 is mounted on the right side of the top of the base 2. The two sets of bevel gears 6 are respectively mounted on the top of the internally threaded pipe 3 and the output end of the motor 7, and the two sets of bevel gears 6 mesh with each other. The adjusting rod 8 is connected to the push rod 5 through the length adjustment device. The moving device is mounted on the bottom of the adjusting rod 8, and the rotating mechanism is connected to the moving device. The clamping frame 9 is mounted on the bottom of the rotating mechanism. The two sets of electric push rods 10 are respectively mounted on the top of the internally threaded pipe 3 and the output end of the motor 7. Installed on the left and right ends of the clamping frame 9, the output ends of two sets of electric push rods 10 pass through the left and right ends of the clamping frame 9 respectively and are connected to two sets of clamping plates 11 through two sets of mounting mechanisms. The part is placed between the two sets of clamping plates 11, and then the two sets of electric push rods 10 are turned on. The two sets of electric push rods 10 drive the two sets of clamping plates 11 to move inward to clamp and fix the part. Then, the height of the part is adjusted according to the welding requirements. The motor 7 is turned on, and the two sets of bevel gears 6 mesh to drive the internal thread tube 3 to rotate. The internal thread tube 3 is threadedly connected to the screw 4, and the screw 4 slides in the base 2. At the same time, the screw 4 adjusts the height of the part. Then, the length of the adjusting rod 8 is adjusted by the length adjustment device to adjust the position of the part. The position of the part is finely adjusted by the moving device, and the angle of the part is adjusted by the rotating mechanism. By setting up this device, it is easy to adjust the height, position and angle of the part after it is fixed, so that the part can be accurately positioned and the welding effect can be improved.

[0022] As a preferred embodiment of the above, the length adjustment device is set as bolt 12, the right end of the top rod 5 is provided with a sliding groove, the adjusting rod 8 slides in the sliding groove of the top rod 5, the left side of the adjusting rod 8 is provided with multiple sets of threaded holes, the right side of the bottom end of the top rod 5 is provided with a through hole, and the bolt 12 passes through the through hole of the top rod 5 and is threadedly connected to the corresponding threaded hole of the adjusting rod 8; by setting the bolt 12, the length of the adjusting rod 8 is adjusted by sliding it in the top rod 5. After adjustment, the bolt 12 passes through the through hole of the top rod 5 and is threadedly connected to the corresponding threaded hole on the adjusting rod 8, which facilitates the adjustment of the length of the adjusting rod 8 according to the welding requirements of the parts.

[0023] As a preferred embodiment of the above, the moving device is configured as an electric adjusting block 13, which is installed on the right side of the bottom end of the adjusting rod 8, and the bottom end of the electric adjusting block 13 is connected to the rotating mechanism. By setting the electric adjusting block 13, the position of the part can be finely adjusted, thereby improving its positioning accuracy.

[0024] As a preferred embodiment of the above, the moving mechanism is configured as an electric rotating shaft 14, which is installed at the bottom of the electric adjusting block 13 and connected to the top of the clamping frame 9. By setting the electric rotating shaft 14, the electric rotating shaft 14 can adjust the angle of the part through the clamping frame 9 by opening the electric rotating shaft 14, which facilitates the adjustment of the angle of the part.

[0025] As a preferred embodiment of the above, the mounting mechanism is configured with two sets of electromagnets 15, which are respectively installed at the output end of the electric push rod 10 and the outer end of the clamping plate 11, and the two sets of electromagnets 15 cooperate to magnetically attract each other; by setting the electromagnets 15, it is convenient to replace the clamping plate 11 according to the shape of the part.

[0026] As a preferred embodiment of the above embodiment, it further includes two sets of limiting blocks 16, which are respectively installed on the lower side of the left and right ends of the screw 4. The left and right ends of the slide groove of the base 2 are provided with limiting grooves, and the two sets of limiting blocks 16 slide in the two sets of limiting grooves of the base 2. By setting the limiting blocks 16, it can not only guide the screw 4, but also limit the screw 4.

[0027] As a preferred embodiment of the above, it also includes four sets of rollers 17, which are respectively installed at the four corners of the bottom end of the base plate 1; by setting the rollers 17, it is convenient to move the base plate 1 as a whole and improve its flexibility.

[0028] As a preferred embodiment of the above, a washer is provided between the bolt 12 and the push rod 5; this can improve the reliability of the threaded connection between the bolt 12 and the adjusting rod 8.

[0029] This utility model discloses an auxiliary device for automotive welding assembly fixtures. During operation, the part is first placed between two sets of clamping plates 11. Then, two sets of electric push rods 10 are activated, causing the clamping plates 11 to move inward and clamp the part. The height of the part is then adjusted according to welding requirements. The motor 7 is activated, and two sets of bevel gears 6 mesh, rotating the internally threaded tube 3. The internally threaded tube 3 is threadedly connected to a screw 4, which slides within the base 2. Simultaneously, the screw 4 adjusts the height of the part. Then, the adjusting rod 8 slides within the top rod 5 to adjust its length. After adjustment, a bolt 12 passes through the hole in the top rod 5 and is threadedly connected to the corresponding threaded hole on the adjusting rod 8, thus fixing the adjusting rod 8. The position of the part is then finely adjusted using an electric adjusting block 13. Finally, the electric rotating shaft 14 is activated to adjust the angle of the part.

[0030] The automotive welding assembly fixture auxiliary device of this utility model has common mechanical installation, connection or setting methods, and can be implemented as long as it can achieve its beneficial effect. The motor 7, electric push rod 10, electric adjusting block 13, electric rotating shaft 14 and electromagnet 15 of the automotive welding assembly fixture auxiliary device of this utility model are purchased from the market. Technical personnel in this industry only need to install and operate it according to the accompanying instruction manual.

[0031] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. An auxiliary device for automotive welding and assembly fixtures, characterized in that, The system includes a base plate (1), a base (2), an internally threaded pipe (3), a screw (4), a top rod (5), two sets of bevel gears (6), a motor (7), an adjusting rod (8), a clamping frame (9), two sets of electric push rods (10), two sets of clamping plates (11), a length adjustment device, a moving device, a rotating mechanism, and two sets of mounting mechanisms. The base (2) is installed on the top of the base plate (1). The base (2) has a sliding groove inside. The screw (4) slides in the sliding groove of the base (2). The internally threaded pipe (3) is rotatably installed on the top of the base (2). The internally threaded pipe (3) is threadedly connected to the screw (4). The top rod (5) is installed on the top of the screw (4). The motor (7) is installed on the right side of the top of the base (2). Two sets of bevel gears (6) are installed on the top of the internal threaded tube (3) and the output end of the motor (7) respectively. The two sets of bevel gears (6) mesh with each other. The adjusting rod (8) is connected to the top rod (5) through the length adjusting device. The moving device is installed at the bottom of the adjusting rod (8). The rotating mechanism is connected to the moving device. The clamping frame (9) is installed at the bottom of the rotating mechanism. Two sets of electric push rods (10) are installed on the left and right ends of the clamping frame (9) respectively. The output ends of the two sets of electric push rods (10) pass through the left and right ends of the clamping frame (9) respectively and are connected to the two sets of clamping plates (11) through the two sets of mounting mechanisms.

2. The automotive welding assembly fixture auxiliary device as described in claim 1, characterized in that, The length adjustment device is set as a bolt (12), the right end of the top rod (5) is provided with a groove, the adjusting rod (8) slides in the groove of the top rod (5), the left side of the adjusting rod (8) is connected with multiple sets of threaded holes, the bottom right side of the top rod (5) is connected with a through hole, the bolt (12) passes through the through hole of the top rod (5) and is threadedly connected to the corresponding threaded hole of the adjusting rod (8).

3. The automotive welding assembly fixture auxiliary device as described in claim 1, characterized in that, The moving device is set as an electric adjusting block (13), which is installed on the right side of the bottom end of the adjusting rod (8). The bottom end of the electric adjusting block (13) is connected to the rotating mechanism.

4. The automotive welding assembly fixture auxiliary device as described in claim 1, characterized in that, The moving mechanism is set as an electric rotating shaft (14), which is installed at the bottom of the electric adjusting block (13) and the bottom of the electric rotating shaft (14) is connected to the top of the clamping frame (9).

5. The automotive welding assembly fixture auxiliary device as described in claim 1, characterized in that, The mounting mechanism is set with two sets of electromagnets (15). The two sets of electromagnets (15) are respectively installed at the output end of the electric push rod (10) and the outer end of the clamp (11). The two sets of electromagnets (15) cooperate to magnetically attract each other.

6. The automotive welding assembly fixture auxiliary device as described in claim 1, characterized in that, It also includes two sets of limiting blocks (16), which are installed on the lower side of the left and right ends of the screw (4) respectively. The left and right ends of the base (2) slide groove are provided with limiting grooves, and the two sets of limiting blocks (16) slide in the two sets of limiting grooves of the base (2).

7. The automotive welding assembly fixture auxiliary device as described in claim 1, characterized in that, It also includes four sets of rollers (17), which are installed at the four corners of the bottom of the base plate (1).

8. The automotive welding assembly fixture auxiliary device as described in claim 2, characterized in that, A washer is provided between the bolt (12) and the top rod (5).

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