Automobile door clamp rotating mechanism

Abstract

The utility model discloses an automobile door clamp rotating mechanism which comprises a base structure which comprises a welding seat, a first trundle is fixedly installed on one side of the bottom of the welding seat, and a second trundle is fixedly installed on the other side of the bottom of the welding seat. The rotating structure comprises a rotary support and a limiting piece, and the rotary support is installed on the welding base; the gas circuit structure comprises a gas distribution block fixedly mounted on the welding seat, each interface of the gas distribution block is fixedly communicated with a straight joint, a quick male plug and a quick female plug, one end of the straight joint is fixedly connected with a rotating joint through a gas pipe, and one end of the rotating joint is rotatably connected with a right-angle joint through a gas pipe; the connecting structure comprises a connecting plate and a second connecting block, the connecting plate is installed on the rotary support, the right-angle connector is fixed to the connecting plate, through cooperative work of all the parts, the walking distance of an operator is reduced, and therefore the fatigue feeling is reduced, the body ache feeling is relieved, and the welding efficiency of the automobile door is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile door clamp, specifically is automobile door clamp rotation mechanism. BACKGROUND

[0002] In the field of automobile manufacturing, the welding process of automobile door is the key link to ensure the quality and safety of the door. With the rapid development of automobile industry, the welding precision, efficiency and ergonomics in the production process of automobile door are increasingly improved.

[0003] In the traditional automobile door welding operation, the operator usually needs to carry out all-around welding around the door part fixed on the clamp. Because of the variety of welding positions, the operator has to move frequently to reach each welding point, which not only consumes a lot of physical strength, but also easily causes physical fatigue due to long time maintaining uncomfortable posture, thereby affecting the welding quality and efficiency. UTILITY MODEL CONTENT

[0004] The utility model aims at providing automobile door clamp rotation mechanism, solves the problem that the operator usually needs to carry out all-around welding around the door part fixed on the clamp in the automobile door welding operation of prior art, causes physical fatigue, and further affects the welding quality and efficiency.

[0005] In order to achieve the above purpose, the utility model adopts the main technical scheme including: automobile door clamp rotation mechanism, including: base structure, it includes welding seat, the bottom side of welding seat is fixedly installed with first trundle, the other side is fixedly installed with second trundle;Rotary structure, it includes slewing support and the limiting piece for angle limiting of slewing support, the slewing support is installed on the welding seat;Gas circuit structure, it includes the gas distribution block fixedly installed on the welding seat, each interface of the gas distribution block is fixedly connected with straight through joint, quick plug male and quick plug female respectively, one end of straight through joint is fixedly connected with rotary joint through air pipe, one end of rotary joint is rotatably connected with right angle joint through air pipe;Connecting structure, it includes the connecting plate for connecting automobile door clamp and second connecting block, the connecting plate is installed on the slewing support, the right angle joint is fixed on the connecting plate.

[0006] As a preferred technical scheme, the first trundle is fixed wheel, and the second trundle is movable wheel.

[0007] As a preferred technical scheme, the slewing support includes an outer ring and an inner ring rotatably installed on the outer ring, and the slewing support outer ring is fixed on the welding seat through a hexagonal socket head cap screw.

[0008] As a preferred technical scheme, the limiting piece comprises a limiting block, a first connecting block, a spring plunger and a nut, the limiting block is fixedly arranged on the outer wall of the inner ring of the rotary support, a plurality of limiting clamping grooves are arranged on the limiting block in a ring shape, the first connecting block is fixedly installed on the welding seat, the spring plunger is fixed on the first connecting block through the nut, and the plunger end of the spring plunger is clamped in the limiting clamping groove.

[0009] As a preferred technical scheme, the connecting plate is fixedly installed on the inner ring of the rotary support through bolts.

[0010] As a preferred technical scheme, the connecting plate is fixedly installed on the inner ring of the rotary support through bolts.

[0011] The automobile door clamp rotating mechanism has at least the following beneficial effects:

[0012] The automobile door clamp rotating mechanism has at least the following beneficial effects: BRIEF DESCRIPTION OF DRAWINGS

[0013] The accompanying drawings, which are included to provide a further understanding of the application and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application. In the drawings:

[0014] Figure 1 It is a whole three-dimensional schematic view of the automobile door clamp rotating mechanism.

[0015] Figure 2 It is a limiting block installation schematic view of the automobile door clamp rotating mechanism.

[0016] Figure 3 It is a spring plunger installation schematic view of the automobile door clamp rotating mechanism.

[0017] Figure 4 It is the installation schematic view of the gas distribution block of the automobile door clamp rotary mechanism of the utility model.

[0018] Figure 5 It is the rotary support installation schematic view of the automobile door clamp rotary mechanism of the utility model.

[0019] Explanation of reference numerals:

[0020] 1, welding seat; 102, first caster; 103, second caster; 201, rotary support; 202, limit block; 203, first connecting block; 204, inner hexagonal bolt; 205, spring plunger; 206, nut; 301, gas distribution block; 302, straight-through joint; 303, quick plug male head; 304, quick plug female head; 305, right-angle joint; 306, rotary joint; 401, connecting plate; 402, second connecting block. DETAILED DESCRIPTION

[0021] The implementation of the present application will be described in detail below with reference to the accompanying drawings and examples, so that the realization process of how the present application applies technical means to solve technical problems and achieve technical effects can be fully understood and implemented.

[0022] Example

[0023] Please refer to Figures 1 to 5As shown, the embodiment provides a car door clamp rotating mechanism, which comprises a base structure, a rotating structure, a gas path structure and a connecting structure. The base structure comprises a welding seat 1, a first caster 102 fixedly installed on one side of the bottom of the welding seat 1, and a second caster 103 fixedly installed on the other side of the bottom of the welding seat 1. The rotating structure comprises a rotary support 201 and a limiting piece for angle limiting of the rotary support 201, and the rotary support 201 is installed on the welding seat 1. The gas path structure comprises a gas distribution block 301 fixedly installed on the welding seat 1, and a straight-through connector 302, a quick plug male head 303 and a quick plug female head 304 are respectively fixedly connected to each interface of the gas distribution block 301. One end of the straight-through connector 302 is fixedly connected with a rotary connector 306 through a gas pipe, and one end of the rotary connector 306 is rotatably connected with a right-angle connector 305 through a gas pipe. The connecting structure comprises a connecting plate 401 for connecting the car door clamp and a second connecting block 402, and the connecting plate 401 is installed on the rotary support 201, and the right-angle connector 305 is fixed on the connecting plate 401. The base structure is provided with good moving flexibility and support stability by installing the first caster 102 and the second caster 103 on the bottom of the welding seat 1, which facilitates arrangement and positioning in different working sites. The rotary support 201 in the rotating structure is installed on the welding seat 1 and cooperates with the limiting piece to realize 360° rotation and accurately control the rotation angle, meet the needs of different angles for welding operation. The gas path structure takes the gas distribution block 301 as the core, connects the rotary connector 306 and the right-angle connector 305 through the straight-through connector 302, the quick plug male head 303, the quick plug female head 304 and the gas pipe, ensures that the gas path system can stably supply gas to the components that may involve pneumatic operation, and maintains normal operation of each part of the device. The connecting structure connects the rotary support 201 and the right-angle connector 305, ensures the integrity and continuity of the whole mechanism in structure, makes each part work cooperatively, and improves the overall performance and reliability of the mechanism.

[0024] Among them, the first caster 102 is a fixed wheel, the second caster 103 is a movable wheel, and the second caster 103 is a universal surface brake structure. The fixed wheel can provide a stable support point when the mechanism is working, prevent the mechanism from being displaced at will, ensure the stability of the welding operation, and give the mechanism the ability to flexibly turn through the movable wheel. The operator can easily push the mechanism to adjust the direction, meet the needs of different welding positions, improve the operation convenience and working efficiency of the mechanism.

[0025] The rotary support 201 comprises an outer ring and an inner ring rotatably installed on the outer ring, the outer ring of the rotary support 201 is fixed on the welding seat 1 through the hexagonal bolts 204, the outer ring is fixed on the welding seat 1 through the hexagonal bolts 204, and the inner ring can rotate on the outer ring, so that the rotary support 201 can smoothly realize the rotation function under the premise of firm installation, provides stable rotary power for the clamp, ensures that the clamp can be accurately adjusted to the required angle in the welding process, improves the accuracy of the welding operation, and simultaneously, the fixing mode of the hexagonal bolts 204 is convenient for installation and disassembly, and facilitates maintenance and replacement of the rotary support 201 in the later period.

[0026] The limiting piece comprises a limiting block 202, a first connecting block 203, a spring plunger 205 and a nut 206, the limiting block 202 is fixedly arranged on the outer wall of the inner ring of the rotary support 201, a plurality of limiting clamping grooves are arranged on the limiting block 202, the first connecting block 203 is fixedly installed on the welding seat 1, the spring plunger 205 is fixed on the first connecting block 203 through the nut 206, the plunger end of the spring plunger 205 is embedded and clamped in the inside of the limiting clamping groove, the limiting block 202 is fixedly arranged on the outer wall of the inner ring of the rotary support 201, a plurality of limiting clamping grooves are arranged on the limiting block 202, the spring plunger 205 is fixed on the first connecting block 203 through the nut 206, and the plunger end of the spring plunger 205 is embedded and clamped in the limiting clamping groove, so that the rotation angle of the rotary support 201 can be accurately limited, when the inner ring of the rotary support 201 rotates to a specific angle, the plunger end of the spring plunger 205 is embedded in the corresponding limiting clamping groove, the inner ring is prevented from continuing to rotate, the clamp can be stably maintained at the required angle during the welding operation, the welding quality is prevented from being affected by the angle deviation, simultaneously, the elastic design of the spring plunger 205 enables the plunger end to be separated from the limiting clamping groove only by exerting a certain external force to overcome the elastic force of the spring plunger when the angle needs to be adjusted, and the operation is simple and convenient.

[0027] The connecting plate 401 is fixedly installed on the inner ring of the rotary support 201 through bolts, the connecting plate 401 is fixedly installed on the inner ring of the rotary support 201 through bolts, the connection between the connecting plate 401 and the inner ring of the rotary support 201 is firm and reliable, when the inner ring of the rotary support 201 rotates, the connecting plate 401 can stably rotate with the inner ring, so as to drive the connected clamp to rotate, and the stability and reliability of the entire rotary mechanism in the working process are ensured, in addition, the bolt connection mode is convenient for installation and disassembly, and facilitates maintenance and replacement of the connecting plate 401 or the rotary support 201.

[0028] The connecting plate 401 is provided with a through hole, and the air pipe connected with the right angle connector 305 passes through the through hole. The through hole is arranged on the connecting plate 401, and the air pipe connected with the right angle connector 305 passes through the through hole. This design optimizes the layout of the air path structure. The air pipe is guided to pass through the through hole, so that the air pipe is prevented from being entangled with or interfering with other components during the rotation of the rotary support 201, the air path is ensured to be unobstructed, the overall safety and aesthetics of the mechanism are improved, and in addition, the through hole facilitates the inspection and maintenance of the air pipe, and reduces the later maintenance cost.

[0029] Working principle:

[0030] Mechanism preparation and installation:

[0031] First, the first caster 102 and the second caster 103 are respectively fixed and installed at the bottom of the welding seat 1 on both sides, and the base structure assembly is completed. Since the first caster 102 is a fixed wheel and the second caster 103 is a movable wheel, the mechanism has a stable support and flexible steering basis at this time.

[0032] Then, the outer ring of the rotary support 201 is fixed on the welding seat 1 by the inner hexagonal bolt 204, the connection of the rotary structure and the base structure is completed, the limiting block 202 is fixed on the outer wall of the inner ring of the rotary support 201, the first connecting block 203 is fixed and installed on the welding seat 1, the spring plunger 205 is fixed on the first connecting block 203 through the nut 206, the plunger end of the spring plunger 205 can be embedded and clamped in the limiting slot of the limiting block 202, the limiting piece installation is completed, and the angle of the rotary structure is controllable.

[0033] Then, the gas distribution block 301 is fixed and installed on the welding seat 1, the straight-through connector 302, the quick plug male head 303 and the quick plug female head 304 are respectively fixed on the interfaces of the gas distribution block 301, one end of the straight-through connector 302 is fixedly connected with the rotary connector 306 through an air pipe, and the installation of the air path structure on the base is completed.

[0034] The connecting plate 401 is fixed and installed on the inner ring of the rotary support 201 by a bolt, and the right angle connector 305 is fixed on the connecting plate 401, and the air pipe connected with the right angle connector 305 passes through the through hole on the connecting plate 401. The installation of the connecting structure is completed, and the whole automobile door clamp rotary mechanism assembly is completed at this time.

[0035] The assembled mechanism is moved to the welding work site, the positions of the mechanism are flexibly adjusted by the cooperation of the first caster 102 and the second caster 103, so that the clamp is in the initial position convenient for welding operation, and then the position of the mechanism can be fixed by using the braking function of the second caster 103 according to needs.

[0036] Welding operation and rotation operation:

[0037] The automobile door part to be welded is fixed on the clamp connected with the connecting plate 401, at this time the gas path structure has been connected with the gas source, the gas distribution block 301 starts to distribute gas to each branch gas path, and a stable gas source is provided for the parts that may involve pneumatic operation;

[0038] The operator pushes the clamp according to the welding process requirement, since the inner ring of the rotary support 201 is fixedly connected with the connecting plate 401 and the inner ring of the rotary support 201 can rotate on the outer ring, the clamp drives the inner ring of the rotary support 201 to rotate together, in the rotating process, when the inner ring of the rotary support 201 rotates to a specific angle, the plunger end of the spring plunger 205 will automatically embed in the corresponding limiting clamping groove on the limiting block 202, the rotation of the inner ring is limited, the clamp is stably kept at the angle, and the operator can conveniently perform the welding operation;

[0039] If it is necessary to adjust the angle of the clamp, the operator only needs to exert a certain external force to overcome the elastic force of the spring plunger 205, so that the plunger end is separated from the limiting clamping groove, the clamp can be continuously pushed, the inner ring of the rotary support 201 is adjusted to a new required angle, the limiting process is repeated, and the welding operation is continuously performed;

[0040] Gas path guarantee and mechanism maintenance:

[0041] In the whole welding operation process, the gas path structure continuously works, through the rotary joint 306 and the right-angle joint 305 connected by the gas pipe, it is ensured that the gas path always keeps unobstructed in the rotating process of the rotary support 201, stable gas supply is provided for the related parts, since the gas pipe is out of the perforation of the connecting plate 401, the gas pipe is prevented from being wound or interfered with other parts, and the stable operation of the gas path system is guaranteed.

[0042] The above description shows and describes several preferred embodiments of the utility model, but as before, it should be understood that the utility model is not limited to the forms disclosed in the present disclosure, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified by the above teaching or related technical or knowledge within the scope of the utility model concept described in the present disclosure. The modification and change made by the person skilled in the art without departing from the spirit and scope of the utility model should be within the protection scope of the utility model claims attached to the utility model.

Claims

1. A door clamp rotation mechanism for a vehicle door, characterized by, The utility model relates to a welding seat for automobile door fixture, which comprises a base structure, a rotating structure, a gas path structure and a connecting structure. The base structure comprises a welding seat (1), a first caster (102) fixedly installed on one side of the bottom of the welding seat (1), and a second caster (103) fixedly installed on the other side of the bottom of the welding seat (1). The rotating structure comprises a slewing support (201) and a limiting piece for angle limiting of the slewing support (201), wherein the slewing support (201) is installed on the welding seat (1). The gas path structure comprises a gas distribution block (301) fixedly installed on the welding seat (1), wherein each interface of the gas distribution block (301) is fixedly connected with a straight-through joint (302), a quick male plug (303) and a quick female plug (304) respectively, one end of the straight-through joint (302) is fixedly connected with a rotary joint (306) through an air pipe, one end of the rotary joint (306) is rotatably connected with a right-angle joint (305) through an air pipe. The connecting structure comprises a connecting plate (401) and a second connecting block (402) for connecting the automobile door fixture, wherein the connecting plate (401) is installed on the slewing support (201), and the right-angle joint (305) is fixed on the connecting plate (401).

2. The automotive door clamp rotation mechanism of claim 1, wherein: The first caster (102) is a fixed wheel, and the second caster (103) is a movable wheel.

3. The automotive door clamp rotation mechanism of claim 1, wherein: The slewing support (201) comprises an outer ring and an inner ring rotatably installed on the outer ring, and the outer ring of the slewing support (201) is fixed on the welding seat (1) through a hexagonal socket head cap screw (204).

4. The automotive door clamp rotation mechanism of claim 3, wherein: The limiting piece comprises a limiting block (202), a first connecting block (203), a spring plunger (205) and a nut (206), wherein the limiting block (202) is fixedly annularly arranged on the outer wall of the inner ring of the slewing support (201), a plurality of limiting clamping grooves are annularly arranged on the limiting block (202), the first connecting block (203) is fixedly installed on the welding seat (1), the spring plunger (205) is fixed on the first connecting block (203) through the nut (206), and the plunger end of the spring plunger (205) is embedded and clamped in the inside of the limiting clamping groove.

5. The automotive door clamp rotation mechanism of claim 4, wherein: The connecting plate (401) is fixedly installed on the inner ring of the slewing support (201) through a bolt.

6. The automotive door clamp rotation mechanism of claim 1, wherein: The connecting plate (401) is provided with a perforation, and an air pipe connected with the right-angle joint (305) passes through the perforation.

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