Car door mounting and supporting clamp

Abstract

The utility model relates to the technical field of automobile maintenance tools, in particular to an automobile door installation supporting clamp which comprises a movable base, a linear sliding table, a clamp and an anti-collision column. The linear sliding table is vertically arranged, the lower end of the linear sliding table is fixedly arranged at the top of the movable base, the output end of the linear sliding table is fixedly connected with one end of the clamp, and the linear sliding table is used for driving the clamp to ascend and descend; the end, away from the linear sliding table, of the clamp is used for clamping a vehicle door in the vertical direction. The anti-collision column is fixedly arranged on the inner side of the clamp, and the end, away from the linear sliding table, of the anti-collision column is in a hemisphere shape. According to the vehicle door installation supporting clamp, the linear sliding table is arranged to drive the clamp to ascend and descend, the height of a vehicle door can be adjusted flexibly, the vehicle door and a vehicle body can be hinged conveniently, and the problem that an existing vehicle door installation supporting clamp is inconvenient to install the vehicle door is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile repair tools, in particular to a door installation support fixture. Background Art

[0002] Automobile repair includes the repair of doors, which involves multiple steps, including preparing tools, supporting the door, disassembling and assembling the door limiter, connecting the door wiring harness, adjusting the door gap, etc. Among them, supporting the door requires the aid of a support tool.

[0003] The invention application with the publication number of CN112519922A discloses a door support tooling for an automobile repair shop, including a door clamping arm and a door bottom support plate. The principle of its support and fixation is as follows: the operator presses the support limit pin at the bottom of the door support, so that the T-shaped support slider at the bottom of the door support slides meshingly in the support chute of the moving bracket, aligns the door support with the door, and at the same time, the operator toggles the door clamping pin to adjust the height of the door clamping arm according to the shape and position of the door, and uses the groove at the bottom of the door bottom support plate to be clamped with the bottom edge of the door, and supports the weight of the door through the door bottom support plate.

[0004] When repairing the door, a support tool is used to support the door to facilitate the repair, installation or disassembly of the door. Among them, when installing the door, the door needs to be lifted, and after the pin shaft of the door and the pin shaft sleeve of the door frame are butted up and down, the door is then lowered so that the pin shaft is inserted into the pin shaft sleeve to form a hinge structure. As in the above technical solution, when it is used for the installation of the door, it is not convenient to lift the door, and it is not convenient for the insertion of the door pin shaft and the door frame pin shaft sleeve, thus making it inconvenient to install the door. Utility Model Content

[0005] In view of this, the utility model provides a door installation support fixture, which drives the clamp to lift and lower by setting a linear slide, so as to flexibly adjust the height of the door, facilitate the hinging of the door and the vehicle body, and solve the problem that the existing door installation support fixture is not convenient for door installation.

[0006] The technical solution of the utility model is realized as follows:

[0007] The utility model provides a door installation support fixture, including a moving base, a linear slide, a clamp and an anti-collision column, wherein,

[0008] The moving base is horizontally arranged;

[0009] The linear slide is vertically arranged, the lower end of the linear slide is fixedly arranged on the top of the moving base, the output end of the linear slide is fixedly connected with one end of the clamp, and the linear slide is used to drive the clamp to lift and lower;

[0010] One end of the clamp away from the linear slide is used to clamp the car door vertically.

[0011] The anti-collision column is fixedly arranged inside the clamp, and one end of the anti-collision column away from the linear slide is hemispherical.

[0012] On the basis of the above technical solutions, preferably, the linear slide includes a track groove, a lead screw, a slider and a handwheel, wherein,

[0013] The track groove is arranged vertically, and the lower end of the track groove is fixedly arranged on the top of the moving base;

[0014] The lead screw is parallel to the track groove and is rotatably arranged inside the track groove. The upper end of the lead screw penetrates upward through the top of the track groove and is fixedly connected to the handwheel;

[0015] One end of the slider is slidably arranged inside the track groove, and the other end is fixedly connected to the clamp;

[0016] The lead screw vertically penetrates through the slider and is threadedly connected.

[0017] On the basis of the above technical solutions, preferably, the linear slide further includes a handrail, wherein,

[0018] The handrail is fixedly arranged at one end of the track groove away from the clamp.

[0019] On the basis of the above technical solutions, preferably, the clamp includes a vertical rod, an upper cross bar, a lower cross bar, an upper fixture and a lower fixture, wherein,

[0020] The vertical rod is parallel to the track groove and is fixedly connected to the slider;

[0021] The upper cross bar is fixedly arranged at the upper end of the vertical rod;

[0022] The lower cross bar is fixedly arranged at the lower end of the vertical rod, and the upper cross bar and the lower cross bar are symmetric up and down;

[0023] One end of the upper fixture vertically penetrates through the upper cross bar and is screwed;

[0024] The lower fixture is rotatably arranged on the top of the lower cross bar, and the upper fixture and the lower fixture correspond to each other up and down;

[0025] The anti-collision column is fixedly arranged on the side of the vertical rod away from the track groove.

[0026] On the basis of the above technical solutions, preferably, the upper fixture includes a threaded rod, a handle and an upper clamping plate, wherein,

[0027] The threaded rod vertically penetrates through the upper cross bar and is screwed thereon;

[0028] The handle is fixedly arranged at the upper end of the threaded rod;

[0029] The upper clamping plate is rotatably arranged at the lower end of the threaded rod.

[0030] Based on the above technical solutions, preferably, the upper fixture further includes a ball head, wherein,

[0031] The ball head is fixedly arranged at the lower end of the threaded rod, and the ball head is rotatably arranged on the top of the upper clamping plate.

[0032] Based on the above technical solutions, preferably, the lower fixture includes a support column and a lower clamping plate, wherein,

[0033] The support column is vertically arranged, and the lower end of the support column is fixedly arranged on the top of the lower cross bar;

[0034] The lower clamping plate is rotatably arranged at the upper end of the support column.

[0035] Based on the above technical solutions, preferably, V-shaped grooves are arranged at opposite ends of the lower clamping plate and the upper clamping plate.

[0036] Based on the above technical solutions, preferably, the moving base includes a base and universal wheels, wherein,

[0037] A plurality of the universal wheels are fixedly arranged at the bottom of the base;

[0038] The top of the base is fixedly connected to the lower end of the track groove.

[0039] Based on the above technical solutions, preferably, the base is in an I-shaped configuration.

[0040] A door installation support fixture of the present utility model has the following beneficial effects compared with the prior art:

[0041] (1) By arranging a linear slide table to drive the clamp to lift, it is convenient to flexibly adjust the height of the door, facilitating the insertion of the door pin and the door frame pin sleeve, and thus facilitating the installation of the door.

[0042] (2) By arranging an anti-collision column inside the clamp, and the end of the anti-collision column away from the linear slide table is hemispherical, it is convenient to protect the side of the door through the anti-collision column and prevent the clamp from damaging the side of the door.

[0043] (3) By arranging one end of the upper fixture to vertically penetrate through the upper cross bar and be screwed thereon, and the lower fixture is rotatably arranged on the top of the lower cross bar, it is convenient to improve the clamping effect on the door through this structure, and it is firm and stable after clamping.

[0044] (4) By fixedly arranging the ball head at the lower end of the threaded rod and rotatably arranging the ball head at the top of the upper clamping plate, the angle of the upper fixture can be changed, which can better adapt to the shape of the top of the car door and improve the clamping effect. At the same time, by rotatably arranging the lower fixture at the top of the lower cross bar, the angle of the lower fixture can also be changed, which can better adapt to the shape of the top of the car door and improve the clamping effect. Description of the Drawings

[0045] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following described drawings are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0046] Figure 1 It is a side view of a door installation support fixture of the present invention;

[0047] Figure 2 It is a front view of a door installation support fixture of the present invention;

[0048] Figure 3 It is a top view of a door installation support fixture of the present invention;

[0049] Figure 4 It is a side view sectional view of the upper fixture of the present invention;

[0050] Figure 5 It is a side view sectional view of the lower fixture of the present invention;

[0051] In the figure: 1, moving base; 2, linear slide; 3, clamp; 4, anti-collision column; 11, base; 12, universal wheel; 21, track groove; 22, lead screw; 23, slider; 24, hand wheel; 25, handrail; 31, vertical rod; 32, upper cross bar; 33, lower cross bar; 34, upper fixture; 35, lower fixture; 341, threaded rod; 342, handle; 343, upper clamping plate; 344, ball head; 351, support column; 352, lower clamping plate. Detailed Embodiments

[0052] The following will clearly and completely describe the technical solutions in the present invention in combination with the specific embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

[0053] Such asFigures 1-5 As shown in the figure, a door installation support fixture of the present utility model includes a moving base 1, a linear slide 2, a clamp 3 and an anti-collision column 4.

[0054] Among them, the moving base 1 is horizontally arranged and is used for the moving and turnover of the door installation support fixture. Specifically, the moving base 1 includes a base 11 and universal wheels 12. Among them, the base 11 is welded by square tubes into an I-shaped shape, the top of the base 11 is fixedly connected to the lower end of the track groove 21, and a plurality of universal wheels 12 are fixedly arranged at the bottom of the base 11. The plurality of universal wheels 12 are arranged in a matrix, and each universal wheel 12 has a braking ability, such as the sk6-u5073s universal wheel.

[0055] The linear slide 2 is vertically arranged. The lower end of the linear slide 2 is fixedly arranged on the top of the moving base 1. The output end of the linear slide 2 is fixedly connected to one end of the clamp 3 and is used to drive the clamp 3 to lift and lower. Specifically, the linear slide 2 includes a track groove 21, a lead screw 22, a slider 23 and a handwheel 24. Among them, the track groove 21 is vertically arranged, the lower end of the track groove 21 is fixedly arranged on the top of the moving base 1, the lead screw 22 is parallel to the track groove 21 and is rotatably arranged inside the track groove 21. The upper end of the lead screw 22 penetrates upward through the top of the track groove 21 and is fixedly connected to the handwheel 24. One end of the slider 23 is slidably arranged inside the track groove 21, and the other end is fixedly connected to the clamp 3. The lead screw 22 vertically penetrates through the slider 23 and is threadedly connected. When it is necessary to adjust the height of the clamp 3, rotate the handwheel 24. The handwheel 24 drives the lead screw 22 to rotate, the lead screw 22 drives the slider 23 to slide along the track groove 21, and the slider 23 drives the clamp 3 to lift and lower. In this structure, the slider 23 is the output end of the linear slide 2, and the handwheel 24 is the input end.

[0056] In the above structure, the track groove 21 and the lead screw 22 are rotationally connected by bearings. One bearing is embedded at each of the upper and lower ends of the track groove 21, and the upper and lower ends of the lead screw 22 respectively penetrate through the bearings at the corresponding positions.

[0057] To facilitate the moving and turnover of the door installation support fixture, the linear slide 2 further includes a handrail 25. Among them, the handrail 25 is fixedly arranged at one end of the track groove 21 away from the clamp 3. The handrail 25 is in the shape of a U-shaped tube. When moving, hold the handrail 25 to push the entire door installation support fixture to move, which is more convenient.

[0058] The clamp 3 is used to clamp the door. Specifically, one end of the clamp 3 away from the linear slide 2 is used to clamp the door vertically. Since the clamp 3 can lift and lower, the height of the door after clamping can be adjusted. When installing the door, it is convenient to lift the door, which is convenient for inserting the pin shaft of the door and the pin shaft sleeve of the door frame up and down, and is convenient for the installation of the door. Similarly, it is also convenient for the disassembly of the door.

[0059] During the process of the clamp 3 gripping the car door, the side of the car door is easily damaged by the clamp 3. Therefore, an anti-collision column 4 is fixedly arranged inside the clamp 3 for supporting the side of the car door to prevent the clamp 3 from damaging the side of the car door.

[0060] In this embodiment, the clamp 3 includes a vertical rod 31, an upper cross rod 32, a lower cross rod 33, an upper clamp 34 and a lower clamp 35. Among them, the vertical rod 31 is parallel to the track groove 21 and is fixedly connected to the slider 23. The upper cross rod 32 is fixedly arranged at the upper end of the vertical rod 31, and the lower cross rod 33 is fixedly arranged at the lower end of the vertical rod 31. The upper cross rod 32 and the lower cross rod 33 are symmetrically arranged up and down. One end of the upper clamp 34 penetrates through the upper cross rod 32 vertically and is screwed. The lower clamp 35 is rotatably arranged on the top of the lower cross rod 33, and the upper clamp 34 and the lower clamp 35 correspond to each other up and down.

[0061] Among them, several anti-collision columns 4 are fixedly arranged on the side of the vertical rod 31 away from the track groove 21. The several anti-collision columns 4 are arranged at equal intervals vertically, and the anti-collision columns 4 are made of rubber or silica gel. The end of the anti-collision column 4 away from the linear slide 2 is hemispherical.

[0062] The upper clamp 34 includes a threaded rod 341, a handle 342 and an upper clamping plate 343. Among them, the threaded rod 341 penetrates through the upper cross rod 32 vertically and is screwed. The handle 342 is fixedly arranged at the upper end of the threaded rod 341, and the upper clamping plate 343 is rotatably arranged at the lower end of the threaded rod 341. Rotating the handle 342 can make the threaded rod 341 rotate, and the threaded rod 341 drives the upper clamping plate 343 to move up and down for abutting against the top of the car door.

[0063] Since the top of the car door has an inclination, in order to facilitate abutting against the top of the car door, the upper clamp 34 further includes a ball head 344. Among them, the ball head 344 is fixedly arranged at the lower end of the threaded rod 341, and the ball head 344 is rotatably arranged on the top of the upper clamping plate 343. The ball head 344 and the upper clamping plate 343 form a universal ball structure. Through this structure, the abutting angle of the upper clamping plate 343 can be adjusted, which can better adapt to the shape of the top of the car door and improve the clamping effect of the clamp 3.

[0064] The lower clamp 35 is used to support the bottom of the car door. Specifically, the lower clamp 35 includes a support column 351 and a lower clamping plate 352. Among them, the support column 351 is arranged vertically, the lower end of the support column 351 is fixedly arranged on the top of the lower cross rod 33, and the lower clamping plate 352 is rotatably arranged at the upper end of the support column 351. When gripping the car door, the bottom of the car door is placed on the top of the lower clamping plate 352, and the upper clamp 34 abuts against the top of the car door. The upper clamp 34 and the lower clamp 35 cooperate up and down to clamp and fix the car door. Since the lower clamping plate 352 is rotatably arranged at the upper end of the support column 351, the lower clamp 35 can rotate horizontally, which can adapt to the shape of the bottom of the car door and improve the clamping effect.

[0065] To improve the clamping effect, V-shaped grooves are provided at opposite ends of the lower clamping plate 352 and the upper clamping plate 343. During clamping, the edge of the car door is caught in the V-shaped grooves to form a limit, prevent slipping, and improve the clamping effect.

[0066] The usage method of a car door installation support fixture of the present utility model is as follows:

[0067] First of all, when this car door installation support fixture is used for automobile maintenance, it is used to assist maintenance workers in disassembling, installing, or supporting the car door.

[0068] When used for disassembling the car door, open the car door, then move this device to one side of the car door, rotate the handwheel 24 to drive the lead screw 22 to drive the slider 23 to lift and lower, so as to adjust the position of the lower fixture 35. When the lower clamping plate 352 in the lower fixture 35 abuts against the bottom of the car door, stop rotating the handwheel 24, and then rotate the handle 342 to drive the upper clamping plate 343 to descend by the threaded rod 341 to abut against the top of the car door. The upper fixture 34 and the lower fixture 35 cooperate up and down to clamp and fix the car door. Then disassemble the car door limiter, and then rotate the handwheel 24 again to drive the lead screw 22 to drive the slider 23 to rise, thereby raising the car door, so that the pin on the car door slides out of the pin sleeve of the car door frame. Then move this car door installation support fixture to move the car door to one side of the vehicle body.

[0069] When used for installing the car door, move the car door to the installation position, align the pin on the car door and the pin sleeve of the car door frame up and down. Then rotate the handwheel 24 again to drive the lead screw 22 to drive the slider 23 to descend, thereby lowering the car door, so that the pin on the car door slowly inserts into the pin sleeve of the car door frame. After reaching the position, install the car door limiter at the original position. After installation, rotate the handle 342 again to drive the upper clamping plate 343 to rise by the threaded rod 341 to make the upper clamping plate 343 leave the top of the car door. At the same time, rotate the handwheel 24 to drive the lead screw 22 to drive the slider 23 to descend to make the lower clamping plate 352 leave the bottom of the car door. Then move this device to one side to move the car door out of the clamp 3.

[0070] When used for supporting the car door, move this car door installation support fixture to the support position, and then clamp and fix the opened car door through the above steps to keep the car door in the opened state.

[0071] The above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A door mounting support fixture, characterized in that: It comprises a movable base (1), a linear slide (2), a clamp (3) and an anti-collision column (4), wherein: The mobile base (1) is arranged horizontally; The linear slide (2) is arranged vertically, the lower end of the linear slide (2) is fixedly arranged on the top of the movable base (1), the output end of the linear slide (2) is fixedly connected to one end of the clamp (3), and the linear slide (2) is used to drive the clamp (3) to rise and fall; The end of the clamp (3) away from the linear slide (2) is used to clamp the vehicle door vertically; The anti-collision column (4) is fixedly arranged on the inner side of the clamp (3), and the end of the anti-collision column (4) away from the linear slide (2) is hemispherical.

2. A vehicle door mounting support fixture as claimed in claim 1, characterized in that: The linear slide (2) comprises a track groove (21), a lead screw (22), a slide block (23) and a hand wheel (24), wherein: The track groove (21) is arranged vertically, and the lower end of the track groove (21) is fixedly arranged on the top of the mobile base (1); The lead screw (22) is parallel to the track groove (21) and is rotatably arranged inside the track groove (21); the upper end of the lead screw (22) passes through the top of the track groove (21) upward and is fixedly connected to the hand wheel (24); One end of the slider (23) is slidably disposed inside the track groove (21), and the other end is fixedly connected to the clamp (3); The lead screw (22) vertically penetrates the slider (23) and is threadedly connected.

3. A vehicle door mounting support fixture as claimed in claim 2, characterized in that: The linear slide (2) further comprises an armrest (25), wherein: The handrail (25) is fixedly arranged on an end of the track groove (21) away from the clamp (3).

4. A vehicle door mounting support fixture as claimed in claim 3, characterized in that: The clamp (3) comprises a vertical rod (31), an upper cross rod (32), a lower cross rod (33), an upper clamp (34) and a lower clamp (35), wherein: The vertical rod (31) is parallel to the track groove (21) and is fixedly connected to the slider (23); The upper cross bar (32) is fixedly arranged on the upper end of the vertical bar (31); The lower cross bar (33) is fixedly arranged at the lower end of the vertical bar (31), and the upper cross bar (32) and the lower cross bar (33) are symmetrical in vertical direction; One end of the upper clamp (34) vertically penetrates the upper cross bar (32) and is screwed; The lower clamp (35) is rotatably arranged on the top of the lower cross bar (33), and the upper clamp (34) and the lower clamp (35) correspond to each other up and down; The anti-collision column (4) is fixedly arranged on a side of the vertical rod (31) away from the track groove (21).

5. A vehicle door mounting support fixture as claimed in claim 4, characterized in that: The upper clamp (34) comprises a threaded rod (341), a handle (342) and an upper clamping plate (343), wherein: The threaded rod (341) vertically penetrates the upper cross bar (32) and is threadedly connected; The handle (342) is fixedly arranged on the upper end of the threaded rod (341); The upper clamping plate (343) is rotatably arranged on the lower end of the threaded rod (341).

6. A vehicle door mounting support fixture as claimed in claim 5, characterized in that: The upper clamp (34) further includes a ball head (344), wherein: The ball head (344) is fixedly arranged at the lower end of the threaded rod (341), and the ball head (344) is rotatably arranged at the top of the upper clamping plate (343).

7. A vehicle door mounting support fixture as claimed in claim 6, characterized in that: The lower clamp (35) comprises a support column (351) and a lower clamping plate (352), wherein: The support column (351) is arranged vertically, and the lower end of the support column (351) is fixedly arranged on the top of the lower cross bar (33); The lower clamping plate (352) is rotatably arranged on the upper end of the supporting column (351).

8. A vehicle door mounting support fixture as claimed in claim 7, characterized in that: A V-shaped groove is provided on the opposite ends of the lower clamping plate (352) and the upper clamping plate (343).

9. A vehicle door mounting support fixture as claimed in claim 2, characterized in that: The mobile base (1) comprises a base (11) and universal wheels (12), wherein: A plurality of universal wheels (12) are fixedly arranged at the bottom of the base (11); The top of the base (11) and the lower end of the track groove (21) are fixedly connected.

10. A vehicle door mounting support fixture as claimed in claim 9, characterized in that: The base (11) is in an I-shape.

Images