Car door assembling tool
By designing a door assembly tool that includes supporting columns, supporting frames, adjustable door articulation components, door support components and door side clamping cylinders, the problem of insufficient stability of the existing door positioning tooling is solved, and the door speed and stability are achieved are achieved, and the assembly speed and quality are improved.
Patent Information
- Application Number
- CN202421476936.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-26
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2034-06-26
AI Technical Summary
The existing door positioning tooling is not stable enough after the door is installed, causing the door to shake and affect the assembly speed and quality.
A door assembly tool is designed including a support column, a support frame, an adjustable door articulation assembly, a door support assembly and a door side clamping cylinder. Quick positioning and stable clamping of the doors are achieved through angle limiting devices, adjustable articulation assemblies and clamping cylinders.
The tooling can quickly and firmly position and clamp the door, improving the stability of door assembly, thereby improving assembly speed and quality.
Smart Images

Figure CN222680762U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of assembly tooling, in particular to an assembly tooling for a vehicle door. Background Art
[0002] The assembly of car doors is carried out on an assembly line, which requires a high level of proficiency among the workers. The existing door positioning tooling is not stable enough after the door is installed, and the door will shake, which directly affects the speed and quality of assembly. Utility Model Content
[0003] The purpose of the present invention is to provide a vehicle door assembly tool to solve the above-mentioned deficiencies.
[0004] The utility model comprises a supporting column and a supporting frame, wherein the supporting frame is hinged on the supporting column, and an angle limiting device is arranged between the supporting column and the supporting frame, and an adjustable door hinge assembly, a door supporting assembly and a door side clamping cylinder are arranged on the supporting frame in sequence from right to left.
[0005] The angle limit device includes a limit locking plate, a hinge support and a locking rod. One end of the limit locking plate is movably mounted on the supporting column through the hinge support. A tensioning spring is provided between the limit locking plate and the hinge support. A group of limit locking holes matching the locking rod are provided on the limit locking plate. The locking rod is fixedly mounted on the supporting frame. A lever is provided on one side of the limit locking plate.
[0006] The adjustable door hinge assembly includes a vertical slide, on which an upper slide and a lower slide are respectively provided, and both the upper slide and the lower slide are provided with a hinge seat. The upper slide is locked with the vertical slide through a fixed plate, and a guide positioning plate is provided at one end of the bottom of the vertical slide, and a buffer spring is provided between the lower slide and the guide positioning plate.
[0007] The vertical slide is provided with multiple installation adjustment holes, a group of fixing screws matching the installation adjustment holes are provided on one side of the fixed plate, a positioning shaft and a positioning protrusion are respectively provided on the fixed plate, and a positioning hole matching the positioning shaft and a positioning groove matching the positioning protrusion are respectively provided on the hinge seat of the upper slider.
[0008] A guide rod is arranged at the bottom of the lower sliding block, a guide hole matched with the guide rod is arranged on the guide positioning plate, a buffer spring is sleeved on the guide rod, and a spring adjusting nut is screwed on the guide rod.
[0009] There are two door support assemblies, which include a first connecting seat, a support adjustment rod and a support plate. The first connecting seat can be adjustably mounted on the support frame, the support adjustment rod can be adjustably mounted on the first connecting seat, and the support plate and the support adjustment rod are movably connected via a joint bearing; the door side clamping cylinder can be adjustably mounted on the support frame via a second connecting seat, and a clamping block is provided on the piston rod of the door side clamping cylinder.
[0010] The first connecting seat is provided with a support adjustment rod mounting hole, and the support adjustment rod is movably inserted into the support adjustment rod mounting hole and is locked by a screw rod.
[0011] A buffer pad is arranged on the support plate.
[0012] An elastic rubber pad is arranged on the inner side of the clamping block.
[0013] The utility model has the advantages that the vehicle door is supported and clamped from both sides and the back by the adjustable door hinge assembly, the door support assembly and the door side clamping cylinder, so the vehicle door can be quickly positioned and clamped, the stability is good, and the assembly speed and quality can be effectively improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the structure of the utility model.
[0015] Figure 2 It is a schematic diagram of the structure of the angle limit device.
[0016] Figure 3 It is a schematic diagram of the structure of an adjustable door hinge assembly.
[0017] Figure 4 It is a schematic diagram of the structure of the utility model in use state.
[0018] Figure 5 It is a structural schematic diagram of the utility model in the second viewing angle when in use. DETAILED DESCRIPTION
[0019] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.
[0020] Therefore, the following detailed description of the embodiments of the utility model provided in the accompanying drawings is not intended to limit the scope of the utility model claimed for protection, but merely represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. It should be noted that similar numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.
[0021] In the description of the embodiments of the present utility model, it should be noted that if the terms "upper", "lower", "inner", "outer", etc. appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the drawings, or the orientation or position relationship in which the utility model product is usually placed when in use. It is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, if the terms "first", "second", etc. appear in the description of the present utility model, they are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.
[0022] In the description of the embodiments of the present utility model, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set" 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 a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0023] As shown in the accompanying drawings, the utility model includes a support column 1 and a support frame 2. The support frame 2 is hinged on the support column 1, and an angle limiting device 3 is provided between the support column 1 and the support frame 2. An adjustable door hinge assembly 4, a door support assembly 5 and a door side clamping cylinder 6 are provided on the support frame 2 from right to left.
[0024] When in use, the staff installs the hinged end of the door to the adjustable door hinge assembly 4, which is convenient for changing the direction of the door during assembly. The angle limit device 3 is used to adjust and fix the opening angle of the support frame 2 on the support column 1, which is convenient for the staff to assemble the outside and inside of the door. The outside of the door is supported by the door support assembly 5, and the door at the end opposite to the hinged end is clamped by the door side clamping cylinder 6, so that the door is fixed firmly.
[0025] Preferably, the angle limiting device 3 includes a limiting locking plate 10, a hinge support 11 and a locking rod 12. One end of the limiting locking plate 10 is movably mounted on the supporting column 1 through the hinge support 11. A tensioning spring 15 is provided between the limiting locking plate 10 and the hinge support 11. A group of limiting locking holes 16 cooperating with the locking rod 12 are provided on the limiting locking plate 10. The locking rod 12 is fixedly mounted on the supporting frame 2. A lever 17 is provided on one side of the limiting locking plate 10.
[0026] When the angle of the support frame 2 is adjusted, the limit locking plate 10 is pushed to one side by the lever 17, so that the locking rod 12 is disengaged from the limit locking hole 16. At this time, the support frame 2 can be rotated, and the locking rod 12 follows the movement until it moves to the limit locking hole 16 at the other end of the limit locking plate 10. At this time, the staff releases the lever 17, and the locking rod 12 can be inserted into the limit locking hole 16. The tensioning spring 15 is used to apply a thrust to the limit locking plate 10, thereby locking the limit locking hole 16 and the locking rod 12 together.
[0027] Preferably, the adjustable door hinge assembly 4 includes a vertical slide 20, on which an upper slide 21 and a lower slide 22 are respectively provided, and a hinge seat 23 is provided on the upper slide 21 and the lower slide 22. The upper slide 21 is locked with the vertical slide 20 by a fixing plate 24, and a guide positioning plate 25 is provided at one end of the bottom of the vertical slide 20, and a buffer spring 26 is provided between the lower slide 22 and the guide positioning plate 25.
[0028] That is, the upper slider 21 is a fixed part, and the lower slider 22 has a certain expansion and contraction space as a movable part under the action of the buffer spring 26. When the car door is installed, the hinge hole below the car door is first plugged into the hinge seat 23 of the lower slider 22. The lower hinge seat 23 has a certain buffer support force, which can reduce the weight of the staff during installation. Then the hinge hole above the car door is plugged into the hinge seat 23 of the upper slider 21, and the car door can be quickly hinged on the adjustable door hinge assembly 4. Then the door side clamping cylinder 6 is started to clamp and fix the door.
[0029] Furthermore, the vertical slide 20 is provided with a plurality of installation adjustment holes, a group of fixing screws matching the installation adjustment holes are provided on one side of the fixing plate 24, a positioning shaft 28 and a positioning protrusion 29 are respectively provided on the fixing plate 24, and a positioning hole matching the positioning shaft 28 and a positioning groove matching the positioning protrusion 29 are respectively provided on the hinge seat 23 of the upper slider 21.
[0030] The fixing plate 24 can be adjusted and fixed on the vertical slide 20 to adjust the distance between the two hinge seats 23 according to the model of the vehicle door.
[0031] Furthermore, a guide rod 30 is provided at the bottom of the lower slider 22 , a guide hole matching the guide rod 30 is provided on the guide positioning plate 25 , a buffer spring 26 is sleeved on the guide rod 30 , and a spring adjustment nut 31 is screwed on the guide rod 30 .
[0032] The guide rod 30 cooperates with the guide positioning plate 25 to ensure the stability of the up and down movement of the lower slider 22. An external thread is provided at one end of the upper part of the guide rod 30. The spring adjustment nut 31 is threadedly connected to the upper part of the guide rod 30. The buffer spring 26 is located between the spring adjustment nut 31 and the guide positioning plate 25. Therefore, the position of the lower slider 22 can be fine-tuned by adjusting the position of the spring adjustment nut 31 on the guide rod 30.
[0033] Preferably, there are two door support assemblies 5, and the two door support assemblies 5 are staggered in vertical and horizontal directions, so as to support two points on the outer side of the door, and the support is more stable.
[0034] The door support assembly 5 includes a first connecting seat 35, a support adjustment rod 36 and a support plate 41. The first connecting seat 35 can be adjustably installed on the support frame 2, the support adjustment rod 36 can be adjustably installed on the first connecting seat 35, and the support plate 41 and the support adjustment rod 36 are movably connected through a joint bearing; the door side clamping cylinder 6 is adjustably installed on the support frame 2 through the second connecting seat 39, and a clamping block 37 is provided on the piston rod of the door side clamping cylinder 6.
[0035] The first connecting seat 35 is clamped on the supporting frame 2 by a set of screws, and the left and right positions can be adjusted as needed.
[0036] The support adjustment rod 36 can be adjusted in height on the first connecting seat 35, and the support plate 41 can be turned at multiple angles through a joint bearing. When supporting the vehicle door, the angle can be adjusted according to the shape of the vehicle door to make it fit more closely with the vehicle door.
[0037] Specifically, a support adjustment rod mounting hole is provided on the first connecting seat 35, and the support adjustment rod 36 is movably inserted into the support adjustment rod mounting hole and locked by a screw.
[0038] Furthermore, a buffer pad 38 is provided on the support plate 41 , and the buffer pad 38 is a sponge pad with an outer side wrapped with elastic fabric.
[0039] An elastic rubber pad 40 is provided inside the clamping block 37 to protect the vehicle paint and prevent deformation of the vehicle door due to overpressure.
Claims
1. A vehicle door assembly tool, characterized in that The vehicle door comprises a support column (1) and a support frame (2), wherein the support frame (2) is hinged on the support column (1), an angle limiting device (3) is provided between the support column (1) and the support frame (2), and an adjustable door hinge assembly (4), a door support assembly (5) and a door side clamping cylinder (6) are provided on the support frame (2) in sequence from right to left.
2. A vehicle door assembly tool according to claim 1, characterized in that The angle limiting device (3) comprises a limiting locking plate (10), a hinge support (11) and a locking rod (12); one end of the limiting locking plate (10) is movably mounted on the supporting column (1) via the hinge support (11); a tensioning spring (15) is provided between the limiting locking plate (10) and the hinge support (11); a group of limiting locking holes (16) matching with the locking rod (12) are provided on the limiting locking plate (10); the locking rod (12) is fixedly mounted on the supporting frame (2); and a lever (17) is provided on one side of the limiting locking plate (10).
3. The vehicle door assembly tool according to claim 1, characterized in that The adjustable door hinge assembly (4) comprises a vertical slide (20), an upper slide block (21) and a lower slide block (22) are respectively provided on the vertical slide (20), and a hinge seat (23) is provided on the upper slide block (21) and the lower slide block (22). The upper slide block (21) and the lower slide block (22) are both provided with a hinge seat (23), the upper slide block (21) is locked with the vertical slide (20) through a fixing plate (24), a guide positioning plate (25) is provided at one end of the bottom of the vertical slide (20), and a buffer spring (26) is provided between the lower slide block (22) and the guide positioning plate (25).
4. A vehicle door assembly tool according to claim 3, characterized in that The vertical slide (20) is provided with a plurality of mounting adjustment holes, a set of fixing screws matching the mounting adjustment holes is provided on one side of the fixing plate (24), a positioning shaft (28) and a positioning protrusion (29) are respectively provided on the fixing plate (24), and a positioning hole matching the positioning shaft (28) and a positioning groove matching the positioning protrusion (29) are respectively provided on the hinge seat (23) of the upper slide block (21).
5. The vehicle door assembly tool according to claim 3, characterized in that A guide rod (30) is provided at the bottom of the lower slider (22), a guide hole matching the guide rod (30) is provided on the guide positioning plate (25), a buffer spring (26) is sleeved on the guide rod (30), and a spring adjustment nut (31) is screwed on the guide rod (30).
6. The vehicle door assembly tool according to claim 1, characterized in that There are two door support assemblies (5), and the door support assemblies (5) include a first connecting seat (35), a support adjustment rod (36) and a support plate (41). The first connecting seat (35) is adjustably mounted on the support frame (2), and the support adjustment rod (36) is adjustably mounted on the first connecting seat (35). The support plate (41) and the support adjustment rod (36) are movably connected via a joint bearing. The door side clamping cylinder (6) is adjustably mounted on the support frame (2) via a second connecting seat (39), and a clamping block (37) is provided on the piston rod of the door side clamping cylinder (6).
7. The vehicle door assembly tool according to claim 6, characterized in that The first connecting seat (35) is provided with a support adjustment rod mounting hole, and the support adjustment rod (36) is movably inserted into the support adjustment rod mounting hole and is locked by a screw.
8. The vehicle door assembly tool according to claim 7, characterized in that A buffer pad (38) is provided on the support plate (41).
9. The vehicle door assembly tool according to claim 6, characterized in that An elastic rubber pad (40) is provided on the inner side of the clamping block (37).