Switching and positioning device for vehicle door assembly appliance

Abstract

The utility model relates to the technical field of automobile assembly, in particular to an automobile door assembly appliance conversion positioning device which comprises a bottom plate, a supporting frame is arranged at the top of the bottom plate, a conversion positioning assembly is arranged on the supporting frame, and a clamping assembly is arranged on one side of the conversion positioning assembly. A first rotating shaft drives a first bevel gear to rotate through a second bevel gear, the first bevel gear drives a threaded rod to rotate, the threaded rod drives a direction frame to move up and down through a hanging lug, the direction frame drives an automobile door to move up and down through a corresponding structure, and therefore the height of the automobile door is adjusted; the first spur gear drives the third rotating shaft to rotate through the second spur gear, the third rotating shaft drives the automobile door to rotate through the clamping assembly, then the angle of the automobile door is adjusted, positioning assembly of the automobile door and an automobile body is achieved by changing the height and angle of the automobile door, a large number of manpower resources are reduced, meanwhile, the labor intensity of workers is reduced, and working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile assembly, in particular to a conversion and positioning device for door assembly equipment. Background Art

[0002] With the continuous improvement of the degree of industrial development, the improvement of production and assembly efficiency has attracted more and more attention. Automobile assembly is a very important part of the automobile production process. In the assembly workshop, the entire body and door assembly are assembled separately. The installation of the door and the body requires the use of a door assembly tool conversion positioning device. The door assembler conversion positioning device is a tool used in the process of automobile manufacturing and maintenance. It is based on mechanical design principles and realizes the positioning of door and body assembly by changing the assembly position and angle.

[0003] In the existing technology, most of them use multiple people to manually lift the car door and then assemble it with the car body. Manually lifting the car door to change its height and angle can indeed achieve the positioning and assembly of the car door, but it requires the cooperation of multiple people, which increases a lot of human resources, increases the intensity of manual labor, and reduces work efficiency. Utility Model Content

[0004] In view of the fact that most of the above-mentioned existing technologies use multiple people to manually lift the car door and then assemble it with the car body, manually lifting the car door to change its height and angle can indeed achieve the positioning and assembly of the car door, but it requires the cooperation of multiple people, which increases a large amount of human resources, and also increases the intensity of manual labor and reduces work efficiency. The present utility model is proposed.

[0005] Therefore, the purpose of the utility model is to provide a door assembly tool conversion and positioning device, and its purpose is to solve the problem in the existing technology that most of the time, multiple people are used to manually lift the door and then assemble it with the car body. Manually lifting the door to change its height and angle can indeed achieve the positioning and assembly of the door, but it requires the cooperation of multiple people to complete, which increases a lot of human resources, and also increases the intensity of manual labor and reduces work efficiency.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a door assembly tool conversion positioning device, comprising a bottom plate, the bottom of the bottom plate is provided with four universal wheels, the top of the bottom plate is provided with a support frame, the support frame is provided with a conversion positioning assembly, and one side of the conversion positioning assembly is provided with a clamping assembly;

[0007] The conversion positioning assembly includes a direction frame, hanging ears are respectively provided on both sides of the direction frame, threaded rods are symmetrically provided on the support frame, the threaded rods are connected to the hanging ears through threaded sleeves, a bevel gear 1 is provided on the top of the threaded rod, a driving structure is provided on the top of the support frame, the driving structure is correspondingly connected to the bevel gear 1, a U-shaped plate is provided on the other side of the direction frame, a rotating shaft 2 is provided on the U-shaped plate, a turntable 2 is provided at one end of the rotating shaft 2, a spur gear 1 is provided on the rotating shaft 2, a rotating shaft 3 is provided on the direction frame, a spur gear 2 is provided on the rotating shaft 3, and the spur gear 2 is correspondingly meshed with the spur gear 1.

[0008] As a preferred solution of the door assembly tool conversion and positioning device described in the utility model, the driving structure includes a turntable 1, a rotating shaft 1 is provided on one side of the turntable 1, a bevel gear 2 is symmetrically provided on the rotating shaft 1, and the bevel gear 2 is correspondingly meshed with the bevel gear 1.

[0009] As a preferred solution of the door assembly tool conversion and positioning device described in the utility model, a chamber 1 is opened on the top of the support frame, the support frame is rotatably connected to the rotating shaft 1, the turntable 1 is arranged at one end of the support frame, and the bevel gear 2 and the bevel gear 1 are arranged inside the chamber 1.

[0010] As a preferred solution of the door assembly tool conversion and positioning device described in the utility model, the clamping assembly includes an I-shaped frame, the I-shaped frame is arranged at one end of the rotating shaft three, a motor is symmetrically arranged on one side of the I-shaped frame, a bevel gear three is arranged at the output end of the motor, a screw rod is symmetrically arranged on the I-shaped frame, a bevel gear four is arranged at one end of the screw rod, the bevel gear four is correspondingly meshed with the bevel gear three, the screw rod is threadedly connected to the telescopic block, and a clamping adjustment structure is arranged at one end of the telescopic block.

[0011] As a preferred solution of the door assembly tool conversion and positioning device described in the utility model, the clamping adjustment structure includes a U-shaped block, a clamping piece is provided on one side of the U-shaped block, a rotating shaft four is provided on the other side of the U-shaped block, the rotating shaft four is rotatably connected to the telescopic block, a rotating disk is provided at one end of the rotating shaft four, a plurality of positioning holes are provided on the rotating disk, and a locking structure is provided on one side of the telescopic block.

[0012] As a preferred solution of the door assembly tool conversion and positioning device described in the utility model, the locking structure includes an L-shaped plate, the L-shaped plate is arranged on one side of the telescopic block, the L-shaped plate is slidably connected to the pin, a limiting hole is provided on the telescopic block, the pin passes through the positioning hole and extends to the inside of the limiting hole, a spring is sleeved on the outer side of the pin, a circular plate is provided at one end of the pin, and the spring is arranged between the L-shaped plate and the circular plate.

[0013] As a preferred solution of the door assembly tool conversion and positioning device described in the utility model, wherein: the I-frame is symmetrically provided with storage grooves, the telescopic block is slidably connected to the storage grooves, the screw rod is arranged inside the storage grooves, the I-frame is provided with chamber two, and the bevel gear three and the bevel gear four are arranged inside the chamber two.

[0014] Beneficial effects of the utility model:

[0015] 1. The utility model drives shaft 1 to rotate through turntable 1, shaft 1 drives bevel gear 1 to rotate through bevel gear 2, bevel gear 1 drives threaded rod to rotate, threaded rod drives steering frame to move up and down through hanging ears, steering frame drives door to move up and down through corresponding structure, so as to adjust the height of door, then drives spur gear 1 on shaft 2 to rotate through turntable 2, spur gear 1 drives shaft 3 to rotate through spur gear 2, shaft 3 drives door to rotate through clamping assembly, so as to adjust the angle of door, and realizes positioning assembly with vehicle body by changing the height and angle of door, and does not need to manually lift the door for positioning assembly, which not only reduces a lot of human resources, but also reduces the labor intensity and improves work efficiency.

[0016] 2. The utility model drives bevel gear three to rotate through a motor, and bevel gear three drives two screw rods to rotate through bevel gears four on both sides respectively, and the two screw rods drive two telescopic blocks to move in opposite directions respectively, thereby increasing the distance between the U-shaped blocks on the two telescopic blocks, realizing the clamping of car doors of different specifications, and improving the applicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0018] Figure 1 The utility model is a schematic diagram of the overall structure of a vehicle door assembly tool conversion and positioning device.

[0019] Figure 2 The utility model is a schematic diagram of the structure of a conversion and positioning group of a conversion and positioning device for a vehicle door assembly tool.

[0020] Figure 3 The utility model is a cross-sectional structural schematic diagram of a vehicle door assembly tool conversion and positioning device.

[0021] Figure 4 The utility model is a schematic diagram of the structure of a clamping assembly of a vehicle door assembly tool conversion positioning device.

[0022] Figure 5 The utility model is a partially enlarged structural schematic diagram of a conversion and positioning device for a vehicle door assembly tool.

[0023] Description of reference numerals:

[0024] 1. Bottom plate; 2. Universal wheel; 3. Support frame; 4. Conversion positioning assembly; 41. Steering frame; 42. Hanging ear; 43. Threaded rod; 44. Bevel gear 1; 45. Driving structure; 451. Turntable 1; 452. Rotating shaft 1; 453. Bevel gear 2; 46. U-shaped plate; 47. Rotating shaft 2; 48. Turntable 2; 49. Spur gear 1; 410. Rotating shaft 3; 411. Spur gear 2; 412. Chamber 1; 5. Clamping assembly; 51. Workpiece Frame; 52. Motor; 53. Bevel gear three; 54. Bevel gear four; 55. Screw; 56. Telescopic block; 57. Clamping adjustment structure; 571. U-shaped block; 572. Clamping piece; 573. Rotating shaft four; 574. Rotating disk; 575. Positioning hole; 576. Locking structure; 5761. L-shaped plate; 5762. Latch; 5763. Limiting hole; 5764. Spring; 5765. Round plate; 58. Storage slot; 59. Chamber two. DETAILED DESCRIPTION

[0025] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0026] Example 1

[0027] Reference Figure 1-3 , which is the first embodiment of the utility model, provides a door assembly tool conversion positioning device, the door assembly tool conversion positioning device comprises a base plate 1, the bottom of the base plate 1 is provided with four universal wheels 2, the top of the base plate 1 is provided with a support frame 3, the support frame 3 is provided with a conversion positioning component 4, and one side of the conversion positioning component 4 is provided with a clamping component 5;

[0028] The conversion positioning assembly 4 includes a direction frame 41, and ears 42 are fixedly provided on both sides of the direction frame 41. Threaded rods 43 are symmetrically provided on the support frame 3. The threaded rods 43 are rotatably connected to the support frame 3, and the threaded rods 43 are rotatably connected to the bottom plate 1. The threaded rods 43 are connected to the ears 42 through threaded sleeves. A bevel gear 44 is fixedly provided on the top of the threaded rod 43. A driving structure 45 is provided on the top of the support frame 3. The driving structure 45 is correspondingly connected to the bevel gear 44. The other side of the direction frame 41 is fixed A U-shaped plate 46 is fixedly provided, a rotating shaft 2 47 is provided on the U-shaped plate 46, a rotating disk 2 48 is provided at one end of the rotating shaft 2 47, a spur gear 1 49 is provided on the rotating shaft 2 47, a rotating shaft 3 410 is provided on the steering frame 41, a spur gear 2 411 is provided on the rotating shaft 3 410, and the spur gear 2 411 is meshed with the spur gear 1 49 correspondingly, the rotating shaft 2 47 and the rotating shaft 3 410 are rotatably connected to the U-shaped plate 46 respectively, and the rotating shaft 2 47 and the rotating shaft 3 410 are rotatably connected to the steering frame 41 respectively.

[0029] The rotating shaft 1 452 is driven to rotate by the turntable 1 451, the rotating shaft 1 452 drives the bevel gear 1 44 to rotate through the bevel gear 2 453, the bevel gear 1 44 drives the threaded rod 43 to rotate, the threaded rod 43 drives the steering frame 41 to move up and down through the hanging ear 42, the steering frame 41 drives the car door to move up and down through the corresponding structure, so as to adjust the height of the car door, and then the spur gear 1 49 on the rotating shaft 2 47 is driven to rotate by the turntable 2 48, the spur gear 1 49 drives the rotating shaft 3 410 to rotate through the spur gear 2 411, the rotating shaft 3 410 drives the car door to rotate through the clamping assembly 5, and then the angle of the car door is adjusted, and the positioning assembly with the car body is achieved by changing the height and angle of the car door.

[0030] The driving structure 45 includes a turntable 451, a rotating shaft 452 is fixedly provided on one side of the turntable 451, and a bevel gear 453 is symmetrically provided on the rotating shaft 452. The bevel gear 453 is correspondingly meshed with the bevel gear 44. The turntable 451 drives the bevel gear 453 on the rotating shaft 452 to rotate, and the bevel gear 453 drives the door height adjustment through the corresponding structure.

[0031] A chamber 412 is provided on the top of the support frame 3, the support frame 3 is rotatably connected to a rotating shaft 452, a turntable 451 is provided at one end of the support frame 3, a bevel gear 453 and a bevel gear 44 are provided inside the chamber 412, and the bevel gear 453 and the bevel gear 44 are protected by the chamber 412, which also makes the device more beautiful.

[0032] During use, the staff installs the car door on the clamping assembly 5, and then rotates the turntable 451, the turntable 451 drives the rotating shaft 452 to rotate, the rotating shaft 452 drives the bevel gear 44 to rotate through the bevel gear 2 453, the bevel gear 1 44 drives the threaded rod 43 to rotate, the threaded rod 43 drives the steering frame 41 to move up and down through the hanging ear 42, the steering frame 41 drives the car door to move up and down through the corresponding structure, so as to adjust the height of the car door, and then rotates the turntable 2 48, the turntable 2 48 drives the spur gear 1 49 on the rotating shaft 2 47 to rotate, the spur gear 1 49 drives the rotating shaft 3 410 to rotate through the spur gear 2 411, the rotating shaft 3 410 drives the car door to rotate through the clamping assembly 5, and then adjusts the angle of the car door, and realizes the positioning and assembly with the car body by changing the height and angle of the car door, without manually lifting the car door for positioning and assembly, which not only reduces a lot of human resources, but also reduces the labor intensity and improves work efficiency.

[0033] Example 2

[0034] Reference Figure 1-5 , which is the second embodiment of the utility model. The embodiment is different from the first embodiment in that: the clamping assembly 5 includes an I-shaped frame 51, the I-shaped frame 51 is fixedly arranged at one end of the rotating shaft three 410, a motor 52 is symmetrically arranged on one side of the I-shaped frame 51, a bevel gear three 53 is arranged at the output end of the motor 52, and a screw rod 55 is symmetrically arranged on the I-shaped frame 51, the screw rod 55 is rotatably connected with the I-shaped frame 51, a bevel gear four 54 is fixedly arranged at one end of the screw rod 55, the bevel gear four 54 is correspondingly meshed with the bevel gear three 53, the screw rod 55 is threadedly connected to the telescopic block 56, and a clamping adjustment structure 57 is arranged at one end of the telescopic block 56, the bevel gear three 53 is driven to rotate by the motor 52, and the bevel gear three 53 drives the two screw rods 55 to rotate respectively through the bevel gears four 54 on both sides, and the two screw rods 55 respectively drive the two telescopic blocks 56 to move in opposite directions, thereby increasing the distance between the U-shaped blocks 571 on the two telescopic blocks 56, so as to clamp the car doors of different specifications.

[0035] The clamping adjustment structure 57 includes a U-shaped block 571, a clamping member 572 is provided on one side of the U-shaped block 571, a rotating shaft 573 is fixedly provided on the other side of the U-shaped block 571, the rotating shaft 573 is rotatably connected to the telescopic block 56, a rotating disk 574 is fixedly provided at one end of the rotating shaft 573, a plurality of positioning holes 575 are provided on the rotating disk 574, a locking structure 576 is provided on one side of the telescopic block 56, the rotating shaft 573 is driven to rotate by the rotating disk 574, and the rotating shaft 573 drives the U-shaped block 571 to rotate, thereby realizing the adjustment of the angle of the U-shaped block 571, so that it is suitable for car doors of different specifications.

[0036] The locking structure 576 includes an L-shaped plate 5761, which is arranged on one side of the telescopic block 56. The L-shaped plate 5761 is slidably connected to the latch 5762. The telescopic block 56 is provided with a limiting hole 5763. The latch 5762 passes through the positioning hole 575 and extends to the inside of the limiting hole 5763. A spring 5764 is sleeved on the outer side of the latch 5762. A circular plate 5765 is provided at one end of the latch 5762. The spring 5764 is arranged between the L-shaped plate 5761 and the circular plate 5765. The latch 5762 passes through the positioning hole 575 to reach the limiting hole 5763, and the tension of the spring 5764 prevents the latch 5762 from loosening.

[0037] The I-shaped frame 51 is symmetrically provided with storage grooves 58, the telescopic block 56 is slidably connected to the storage grooves 58, the screw rod 55 is arranged inside the storage grooves 58, the I-shaped frame 51 is provided with a chamber 2 59, the bevel gear 3 53 and the bevel gear 4 54 are arranged inside the chamber 2 59, the telescopic block 56 is guided by the storage grooves 58, and a limiting structure is provided between the storage grooves 58 and the telescopic block 56.

[0038] During use, the staff pulls the circular plate 5765 according to the door structure, and the circular plate 5765 drives the latch 5762 to move. The movement of the latch 5762 stretches the spring 5764 to generate tension, and the latch 5762 disengages from the limit hole 5763 and the positioning hole 575. Then the rotating disk 574 is rotated, and the rotating disk 574 drives the U-shaped block 571 to rotate through the rotating shaft four 573, thereby changing the angle of the U-shaped block 571 to adapt to different doors. Then the circular plate 5765 is released. Due to the tension of the spring 5764, the latch 5762 is driven to be inserted into the new positioning hole 575, thereby locking the U-shaped block 571. Then the motor 52 is started, and the motor 52 drives the bevel gear three 53 to rotate. The bevel gear three 53 passes through the two sides. Bevel gear four 54 drives two screw rods 55 to rotate respectively, and the two screw rods 55 drive two telescopic blocks 56 to move in opposite directions respectively, thereby increasing the distance between the U-shaped blocks 571 on the two telescopic blocks 56, so as to clamp the car doors of different specifications. Then the car door is installed in the clamping assembly 5, and the motor 52 is started again. The motor 52 drives bevel gear three 53 to rotate. The bevel gear three 53 drives two screw rods 55 to rotate respectively through the bevel gear four 54 on both sides. The two screw rods 55 drive the two telescopic blocks 56 to move in opposite directions respectively, thereby reducing the distance between the U-shaped blocks 571 on the two telescopic blocks 56, so as to clamp the car door. Finally, the clamping member 572 is started, and the car door is further pressed by the clamping member 572 so that the car door will not loosen during subsequent assembly.

[0039] The remaining structures are the same as those of Example 1.

[0040] Example 3

[0041] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A door assembly tool conversion and positioning device, comprising a base plate (1), the bottom of the base plate (1) is provided with four universal wheels (2), the top of the base plate (1) is provided with a support frame (3), characterized in that: The support frame (3) is provided with a conversion positioning component (4), and a clamping component (5) is provided on one side of the conversion positioning component (4); The conversion positioning assembly (4) comprises a direction frame (41), and the two sides of the direction frame (41) are respectively provided with hanging ears (42), the support frame (3) is symmetrically provided with threaded rods (43), the threaded rods (43) are connected to the hanging ears (42) through threaded sleeves, the top of the threaded rods (43) is provided with a bevel gear (44), and the top of the support frame (3) is provided with a driving structure (45), and the driving structure (45) is correspondingly connected to the bevel gear (44). Then, a U-shaped plate (46) is provided on the other side of the direction frame (41), a second rotating shaft (47) is provided on the U-shaped plate (46), a second rotating disc (48) is provided at one end of the second rotating shaft (47), a first spur gear (49) is provided on the second rotating shaft (47), a third rotating shaft (410) is provided on the direction frame (41), a second spur gear (411) is provided on the third rotating shaft (410), and the second spur gear (411) is meshed with the first spur gear (49) correspondingly.

2. A door assembly tool conversion and positioning device according to claim 1, characterized in that: The driving structure (45) comprises a rotating disk (451), a rotating shaft (452) is provided on one side of the rotating disk (451), a bevel gear (453) is symmetrically provided on the rotating shaft (452), and the bevel gear (453) is correspondingly meshed with the bevel gear (44).

3. A door assembly tool conversion and positioning device according to claim 2, characterized in that: The support frame (3) has a chamber (412) at the top, the support frame (3) is rotatably connected to the rotating shaft (452), the rotating disk (451) is arranged at one end of the support frame (3), and the bevel gear (453) and the bevel gear (44) are arranged inside the chamber (412).

4. A door assembly tool conversion and positioning device according to claim 3, characterized in that: The clamping assembly (5) comprises a work-shaped frame (51), the work-shaped frame (51) is arranged at one end of the rotating shaft three (410), a motor (52) is symmetrically arranged on one side of the work-shaped frame (51), a bevel gear three (53) is arranged at the output end of the motor (52), a screw rod (55) is symmetrically arranged on the work-shaped frame (51), a bevel gear four (54) is arranged at one end of the screw rod (55), the bevel gear four (54) is correspondingly meshed with the bevel gear three (53), the screw rod (55) is threadedly connected to the telescopic block (56), and a clamping adjustment structure (57) is arranged at one end of the telescopic block (56).

5. A door assembly tool conversion and positioning device according to claim 4, characterized in that: The clamping adjustment structure (57) comprises a U-shaped block (571), a clamping member (572) is provided on one side of the U-shaped block (571), a rotating shaft (573) is provided on the other side of the U-shaped block (571), the rotating shaft (573) is rotatably connected to the telescopic block (56), a rotating disk (574) is provided at one end of the rotating shaft (573), a plurality of positioning holes (575) are provided on the rotating disk (574), and a locking structure (576) is provided on one side of the telescopic block (56).

6. A door assembly tool conversion and positioning device according to claim 5, characterized in that: The locking structure (576) comprises an L-shaped plate (5761), wherein the L-shaped plate (5761) is arranged on one side of the telescopic block (56), a latch (5762) is slidably connected to the L-shaped plate (5761), a limiting hole (5763) is provided on the telescopic block (56), the latch (5762) passes through the positioning hole (575) and extends into the limiting hole (5763), a spring (5764) is sleeved on the outer side of the latch (5762), a circular plate (5765) is provided at one end of the latch (5762), and the spring (5764) is arranged between the L-shaped plate (5761) and the circular plate (5765).

7. A door assembly tool conversion and positioning device according to claim 6, characterized in that: The work-shaped frame (51) is symmetrically provided with a receiving groove (58), the telescopic block (56) is slidably connected to the receiving groove (58), the screw rod (55) is arranged inside the receiving groove (58), the work-shaped frame (51) is provided with a chamber 2 (59), and the bevel gear 3 (53) and the bevel gear 4 (54) are arranged inside the chamber 2 (59).

Images