Novel vehicle door clamp

Abstract

The utility model discloses a novel car door clamp, which belongs to the technical field of positioning clamps and comprises a bottom plate assembly, the bottom plate assembly comprises a dovetail cylinder arranged on a bottom plate, and two dovetail grooves capable of relatively sliding along the dovetail cylinder are respectively arranged on the dovetail cylinder. A vehicle door clamp angle adjusting structure is fixed to the tops of the two dovetail groove bodies and provided with an upper positioning and clamping mechanism and a lower positioning and clamping mechanism. The novel vehicle door clamp is simple in structure, convenient to operate, capable of reducing operation difficulty and labor cost, accurate in positioning, capable of improving vehicle door assembly precision and quality, firm in clamping, capable of preventing a vehicle door from loosening or falling off in the assembly process, high in adjustability and suitable for different vehicle types and assembly requirements.

Description

Technical Field

[0001] The utility model discloses a novel door fixture, belonging to the technical field of positioning fixtures. Background Technique

[0002] With the booming development of the domestic and foreign automobile industries, the number of automobiles manufactured is increasing day by day. During the automobile manufacturing process, the interior assembly of the door is also a key link.

[0003] The traditional interior assembly of the door is carried out on a dedicated door interior assembly line. On the one hand, such an assembly line requires an independent conveying system, which occupies a large area and has a high construction cost; on the other hand, the traditional design of the door fixture has problems such as complex operation, heavy structure, inaccurate positioning, and low efficiency, and it is difficult to meet the requirements of high precision, high efficiency, and low cost in modern automobile manufacturing. Content of the Utility Model

[0004] The purpose of the utility model is to solve the problems of the existing door fixture, and propose a novel door fixture, which is simple in structure, light and flexible, easy to manufacture compared with the traditional door fixture, reduces the operation time and labor intensity, improves the manufacturing efficiency, and saves labor costs and material costs.

[0005] The problems to be solved by the utility model are realized by the following technical solutions:

[0006] A novel door fixture includes a bottom plate assembly. The bottom plate assembly includes a dovetail column body arranged on the bottom plate. Two dovetail groove bodies capable of sliding relatively along it are respectively arranged on the dovetail column body. A door fixture angle adjustment structure is fixed on the tops of the two dovetail groove bodies. An upper positioning and clamping mechanism and a lower positioning and clamping mechanism are respectively arranged on the door fixture angle adjustment structure.

[0007] Preferably, the door fixture angle adjustment structure includes a lower bottom plate fixed on the top of the dovetail groove body. A vertical pipe is vertically fixed on the lower bottom plate. An upper top plate is fixed on the top of the vertical pipe. A long lock rod seat is arranged on the upper top plate. A long lock rod passes through the long lock rod seat. The long lock rod sequentially passes through the upper top plate and the lower bottom plate and cooperates with a long lock rod positioning seat arranged on the bottom plate. The vertical pipe and the upper top plate are hinged to a movable rod through a first connecting plate and a second connecting plate. A short rod is arranged through one end close to the first connecting plate. The short rod cooperates with a positioning hole arranged on the upper top plate for positioning. A first positioning block, a second positioning block and a third positioning block respectively cooperating with the upper positioning and clamping mechanism and the lower positioning and clamping mechanism are respectively arranged at the top, the middle and lower part, and the bottom of the movable rod. The second positioning block is on the same side as the first positioning block and is arranged at a 90-degree angle to the third positioning block.

[0008] Preferably, a first limiting block and a second limiting block are respectively arranged on the side surface of the riser pipe, and the first limiting block and the second limiting block are arranged at a 90-degree angle.

[0009] Preferably, the upper positioning and clamping mechanism includes an upper positioning and clamping seat, and first door mounting blocks with the same structure are respectively arranged on the upper positioning and clamping seat.

[0010] Preferably, the lower positioning and clamping mechanism includes a second door mounting block. A positioning pin is arranged on the second door mounting block. A third door mounting block with the same structure as the first door mounting block is arranged on the side surface of the riser pipe. A door clamping frame is arranged on the third positioning block.

[0011] The beneficial effects of the present utility model compared with the prior art are as follows:

[0012] The present utility model provides a novel door fixture. Two dovetail groove bodies capable of sliding relatively along a dovetail column body on a bottom plate are respectively installed. A door fixture angle adjustment structure is fixed on the tops of the two dovetail groove bodies. An upper positioning and clamping mechanism and a lower positioning and clamping mechanism are respectively arranged on the door fixture angle adjustment structure. Thus, the structure is simple, the operation is convenient, the operation difficulty and labor cost are reduced, the positioning is accurate, the precision and quality of door assembly are improved, the clamping is firm, the door is prevented from loosening or falling off during the assembly process, and the adjustability is strong, which can adapt to different vehicle models and assembly requirements. Description of the Drawings

[0013] Figure 1 is an isometric view of a novel door fixture of the present utility model.

[0014] Figure 2 is an isometric view of a bottom plate assembly in a novel door fixture of the present utility model.

[0015] Figure 3 is a partial isometric view of a novel door fixture of the present utility model.

[0016] Figure 4 is a partial isometric view of a novel door fixture of the present utility model.

[0017] Among them, 100 - bottom plate assembly, 200 - upper positioning and clamping mechanism, 300 - door fixture angle adjustment structure, 400 - lower positioning and clamping mechanism, 101 - bottom plate, 102 - dovetail column, 103 - dovetail groove, 201 - upper positioning and clamping seat, 202 - first door mounting block, 301 - movable rod, 302 - riser pipe, 303 - second connecting plate, 304 - long lock rod, 305 - second limit block, 306 - first limit block, 307 - first connecting plate, 308 - shortening rod, 309 - long lock rod lock seat, 310 - upper top plate, 311 - positioning hole, 312 - second positioning block, 313 - first positioning block, 314 - third positioning block, 315 - lower bottom plate, 316 - long lock rod positioning seat, 401 - positioning pin, 402 - second door mounting block, 403 - second door mounting block, 404 - door clamping frame. Detailed implementation manners

[0018] The following is based on the attached Figures 1-4 A further description of the present utility model will be given as follows:

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some but not all of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0020] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.

[0021] In the description of the present utility model, it should be noted that unless otherwise clearly defined and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0022] Such as Figure 1 And 2As shown in the figure, the first embodiment of the present utility model provides a new type of door fixture on the basis of the prior art, which includes a bottom plate assembly 100. The bottom plate assembly 100 includes a dovetail column body 102 fixed to the bottom plate 101 by bolts. Two dovetail groove bodies 103 capable of sliding relative to each other are respectively installed on the dovetail column body 102. A door fixture angle adjustment structure 300 is fixed to the tops of the two dovetail groove bodies 103 by bolts. An upper positioning and clamping mechanism 200 and a lower positioning and clamping mechanism 400 are respectively installed on the door fixture angle adjustment structure 300.

[0023] As Figure 3 and 4 As shown in the figure, the door fixture angle adjustment structure 300 includes a lower bottom plate 315 fixed to the top of the dovetail groove body 103 by bolts. A vertical pipe 302 is vertically welded and fixed to the lower bottom plate 315. An upper top plate 310 is welded and fixed to the top of the vertical pipe 302. A long lock rod seat 309 is installed on the upper top plate 310. A long lock rod 304 passes through the long lock rod seat 309. The long lock rod 304 sequentially passes through the upper top plate 310 and the lower bottom plate 315 and is matched with a long lock rod positioning seat 316 installed on the bottom plate 101. The vertical pipe 302 and the upper top plate 310 are hinged to a movable rod 301 through a first connecting plate 307 and a second connecting plate 303. A short rod 308 passes through one end of the first connecting plate 307. The short rod 308 is matched and positioned with a positioning hole 311 provided on the upper top plate 310. First positioning blocks 313, second positioning blocks 312 and third positioning blocks 314 respectively cooperating with the upper positioning and clamping mechanism 200 and the lower positioning and clamping mechanism 400 are installed near the top, middle and bottom of the movable rod 301. The second positioning block 312 is on the same side as the first positioning block 313 and is arranged at a 90-degree angle to the third positioning block 314. After unlocking by lifting the long lock rod 304, the door fixture angle adjustment structure 300 can make a left-right sliding movement along the X direction on the dovetail column body 102, and the long lock rod 304 is lowered for locking. After unlocking by lifting the short rod 308, the movable rod 301 can rotate around the vertical pipe 302 at 0°, 55° and 90° with the Y axis, and the short rod 308 is lowered for locking.

[0024] First limiting blocks 306 and second limiting blocks 305 are respectively arranged on the side of the vertical pipe 302. The first limiting block 306 and the second limiting block 305 are arranged at a 90-degree angle. The upper positioning and clamping mechanism 200 includes an upper positioning and clamping seat 201. First door mounting blocks 202 with the same structure are respectively installed on the upper positioning and clamping seat 201.

[0025] The lower positioning and clamping mechanism 400 includes a second door mounting block 402. A positioning pin 401 is provided on the second door mounting block 402. A third door mounting block 403 with the same structure as the first door mounting block 202 is installed on the side of the vertical pipe 302. A door clamping frame 404 is installed on the third positioning block 314.

[0026] During use, first place the car door on the upper positioning and clamping mechanism 200 and the lower positioning and clamping mechanism 400 to accurately position and fix the car door. Then, move the car door along the X direction to the ideal width position through the dovetail column 102 and the dovetail groove 103. Next, through the car door fixture angle adjustment structure 300, rotate the car door around the rotation axis to be rotationally fitted at 0°, 55°, and 90° with the Y axis. After the assembly is completed, remove the car door to complete the entire assembly process.

[0027] Although the embodiments of the present utility model have been disclosed above, it is not limited to only the applications listed in the specification and embodiments. It can be fully applied to various fields suitable for the present utility model. For those familiar with the field, additional modifications can be easily achieved. Therefore, without departing from the general concept defined by the claims and the equivalent scope, the present utility model is not limited to the specific details and the illustrated and described examples here.

Claims

1. A new type of door clamp, characterized in that: The invention comprises a base plate assembly (100), wherein the base plate assembly (100) comprises a dovetail column (102) arranged on a base plate (101), wherein the dovetail column (102) is respectively provided with two dovetail grooves (103) which can slide relatively along the dovetail column (102), wherein a door clamp angle adjustment structure (300) is fixed on the top of the two dovetail grooves (103), and wherein the door clamp angle adjustment structure (300) is respectively provided with an upper positioning clamping mechanism (200) and a lower positioning clamping mechanism (400).

2. A new type of door clamp according to claim 1, characterized in that: The door clamp angle adjustment structure (300) comprises a lower bottom plate (315) fixed on the top of the dovetail groove body (103), a vertical tube (302) is vertically fixed on the lower bottom plate (315), an upper top plate (310) is fixed on the top of the vertical tube (302), a long lock rod lock seat (309) is arranged on the upper top plate (310), a long lock rod (304) is passed through the long lock rod lock seat (309), the long lock rod (304) passes through the upper top plate (310) and the lower bottom plate (315) in sequence and cooperates with a long lock rod positioning seat (316) arranged on the bottom plate (101), the vertical tube (302) and the upper top plate (310) are connected by a first connecting plate (30 7) and a second connecting plate (303) are hinged to the movable rod (301); a shortening rod (308) is passed through near one end of the first connecting plate (307); the shortening rod (308) cooperates with a positioning hole (311) provided on the upper top plate (310) for positioning; a first positioning block (313), a second positioning block (312) and a third positioning block (314) are respectively provided near the top, middle and lower parts and the bottom of the movable rod (301), and the first positioning block (313), the second positioning block (312) and the third positioning block (314) are respectively connected to the upper positioning clamping mechanism (200) and the lower positioning clamping mechanism (400); the second positioning block (312) is on the same side as the first positioning block (313) and is arranged at a 90-degree angle with the third positioning block (314).

3. A new type of door clamp according to claim 2, characterized in that: A first limit block (306) and a second limit block (305) are respectively provided on the side of the vertical pipe (302), and the first limit block (306) and the second limit block (305) are arranged at an angle of 90 degrees.

4. A new type of door clamp according to claim 3, characterized in that: The upper positioning clamping mechanism (200) comprises an upper positioning clamping seat (201), and first door mounting blocks (202) with the same structure are respectively arranged on the upper positioning clamping seat (201).

5. A new type of door clamp according to claim 4, characterized in that: The lower positioning clamping mechanism (400) comprises a second door mounting block (402), the second door mounting block (402) is provided with a positioning pin (401), a third door mounting block (403) having the same structure as the first door mounting block (202) is provided on the side of the vertical pipe (302), and a door clamping frame (404) is provided on the third positioning block (314).

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