A jig for assembling tires for car models
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-01
- Publication Date
- 2026-08-14
AI Technical Summary
[0003]现有的治具结构较为复杂,设计较为不合理,且在实际安装过程中,需要将模型放置在治具上,随后将螺母固定在螺纹柱表面,进而完成对轮胎的装配,在此过程中,人工干预较多,导致装配效率较低的问题,针对此问题,发明人设计了一种用于装配汽车模型轮胎用的治具
[0014]1、本实用新型提供了一种用于装配汽车模型轮胎用的治具,该治具包括工作台、电机、转盘、固定件、汽车模型主体和装配件;装配件包括直线导轨、安装板、电动推杆、支撑板、马达和连接管,整体结构简单,设计合理,通过设置的直线导轨、电动推杆和马达的联动,实现螺母的自动对位和拧紧,替代人工操作,大幅提升装配效,且在导向槽与导向杆的配合使用下,确保连接管的直线运动精度,避免拧紧过程中的晃动,保证装配质量。
Smart Images

Figure CN224630625U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of jig technology, specifically a jig for assembling tires for automobile models. Background Technology
[0002] In the production process of car models, the assembly of tires and chassis is a common and crucial step. It requires the use of jigs to assemble the tires to the four corners of the car model's chassis, thereby completing the processing of the car model.
[0003] Existing jigs have complex structures and unreasonable designs. In actual installation, the model needs to be placed on the jig, and then the nut is fixed to the surface of the threaded column to complete the tire assembly. This process requires a lot of manual intervention, resulting in low assembly efficiency. To address this problem, the inventor designed a jig for assembling car model tires. Utility Model Content
[0004] The purpose of this utility model is to provide a jig for assembling tires for automobile models. It has the advantages of simple structure, reasonable design, full functionality, and can quickly complete the assembly of tires, reduce manual intervention, and improve assembly efficiency, thus solving the problems mentioned in the above-mentioned technical background.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a jig for assembling tires for a car model, the jig comprising a workbench, a motor, a turntable, a fixing component, a car model body, and an assembly component; the motor is located inside the workbench, the turntable is located at the top of the motor output end, the fixing component is located at the top of the turntable, the car model body is located at the top of the fixing component, and the assembly component is located at the top of the workbench.
[0006] The assembly includes a linear guide rail, a mounting plate, an electric push rod, a support plate, a motor, and a connecting pipe. The mounting plate is located on the top of the linear guide rail slide, the electric push rod is located on the top surface of the mounting plate, the support plate is located at the output end of the electric push rod, the motor is fixed to the surface of the support plate, and the connecting pipe is located at the output end of the motor.
[0007] Preferably, the mounting plate has a guide groove inside the end near the turntable, and a guide rod is sleeved inside the guide groove. The surface of the guide rod is fixed to the surface of the support plate.
[0008] Preferably, the workbench includes a cabinet, a cabinet door, a vent, and a connecting plate. The cabinet door is hinged to one end of the cabinet. The vent is located inside the bottom of both sides of the cabinet. The connecting plate is fixed inside the cabinet, and the top of the connecting plate is connected to the bottom of the motor. The turntable is located in the middle of the top of the cabinet. The upper surface of the cabinet near the cabinet door is fixed to the linear guide rail.
[0009] Preferably, the fixing component includes a support column, a connecting column, and a spring; the support column is fixed to the upper surface of the turntable, the connecting column is fixed to the inner surface of the support column, and the spring is symmetrically fixed inside the connecting column.
[0010] Preferably, a fixing plate is fixed to the outer surface of the spring, and a magnet block is fixed to the surface of the fixing plate.
[0011] Preferably, the main body of the car model includes a connecting shaft, a frame, and threaded columns; the connecting shaft is placed inside the top of the support column, the frame is located at both ends of the connecting shaft, threaded columns are fixed on the surfaces of both ends of the connecting shaft, and the threaded columns penetrate and connect to the interior of the frame, and the frame and the magnet are magnetically connected.
[0012] Preferably, the threaded post is fitted with a tire body.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] 1. This utility model provides a fixture for assembling tires for a car model. The fixture includes a worktable, a motor, a turntable, a fixing component, a car model body, and assembly parts. The assembly parts include a linear guide rail, a mounting plate, an electric push rod, a support plate, a motor, and a connecting pipe. The overall structure is simple and reasonably designed. Through the linkage of the linear guide rail, the electric push rod, and the motor, the automatic alignment and tightening of the nuts are achieved, replacing manual operation and greatly improving assembly efficiency. Furthermore, with the cooperation of the guide groove and the guide rod, the linear motion accuracy of the connecting pipe is ensured, avoiding shaking during the tightening process and guaranteeing assembly quality.
[0015] 2. This utility model achieves rapid positioning and restriction of the frame through springs and magnetic blocks. When the frame is rotated, it can also be stably restricted to the required position. The turntable can flip the frame. Combined with the movement of the linear guide rail, it can realize the continuous assembly of tires on both sides of the frame, reducing manual flipping operations. Attached Figure Description
[0016] Figure 1 This is a three-dimensional schematic diagram of the present invention;
[0017] Figure 2 This is a cross-sectional view of the present invention;
[0018] Figure 3 This is a structural diagram of the turntable of this utility model;
[0019] Figure 4 This is a cross-sectional view of the assembly of this utility model.
[0020] The reference numerals and names in the figure are as follows:
[0021] 1. Workbench; 11. Cabinet; 12. Cabinet door; 13. Ventilation hole; 14. Connecting plate; 2. Motor; 3. Turntable; 4. Fixing parts; 41. Support column; 42. Connecting column; 43. Spring; 44. Fixing plate; 45. Magnet block; 5. Car model body; 51. Connecting shaft; 52. Frame; 53. Tire body; 54. Threaded column; 6. Assembly parts; 61. Linear guide rail; 62. Mounting plate; 63. Electric push rod; 64. Support plate; 65. Motor; 66. Connecting pipe; 67. Guide groove; 68. Guide rod. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] In the description of the embodiments of this utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing the embodiments of this utility model and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of this utility model, "multiple" means two or more, unless otherwise explicitly specified.
[0024] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.
[0025] Please see Figures 1 to 4The present invention provides an embodiment of a fixture for assembling tires for a car model. The fixture includes a workbench 1, a motor 2, a turntable 3, a fixing component 4, a car model body 5, and an assembly component 6. The motor 2 is located inside the workbench 1, the turntable 3 is located on top of the output end of the motor 2, the fixing component 4 is located on top of the turntable 3, the car model body 5 is located on top of the fixing component 4, and the assembly component 6 is located on top of the workbench 1.
[0026] Motor 2 is used to drive turntable 3 to rotate. Turntable 3 serves as a rotating platform to achieve precise reversal of the car model body 5 between assembly stations. Fixing component 4 is used to quickly and non-destructively clamp and fix the car model body 5, which is the object to be assembled. Assembly component 6 realizes the tightening action of nuts.
[0027] Assembly 6 includes a linear guide rail 61, a mounting plate 62, an electric push rod 63, a support plate 64, a motor 65, and a connecting pipe 66; the mounting plate 62 is set on the top of the linear guide rail 61 slide, the electric push rod 63 is set on the top surface of the mounting plate 62, the support plate 64 is set on the output end of the electric push rod 63, the motor 65 is fixed on the surface of the support plate 64, and the connecting pipe 66 is set on the output end of the motor 65;
[0028] Linear guide 61 provides a precise horizontal linear motion track. Mounting plate 62 is used to fix electric push rod 63 to the moving end of linear guide 61. Electric push rod 63 provides precise linear reciprocating motion. Support plate 64 is used to transmit the pushing force of electric push rod 63 to motor 65. Motor 65 provides rotational power. The shape of the inner hole of connecting tube 66 matches the nut, which is used to fit the nut and transmit the torque of motor 65 to tighten it.
[0029] The mounting plate 62 has a guide groove 67 inside the end near the turntable 3. A guide rod 68 is sleeved inside the guide groove 67. The surface of the guide rod 68 is fixed to the surface of the support plate 64.
[0030] The guide groove 67 is used to guide the rod 68 to move inside it, thereby enabling the support plate 64 to perform smooth reciprocating motion;
[0031] The workbench 1 includes a cabinet 11, a cabinet door 12, a vent 13, and a connecting plate 14. The cabinet door 12 is hinged to one end of the cabinet 11. The vent 13 is opened inside the bottom of both sides of the cabinet 11. The connecting plate 14 is fixed inside the cabinet 11, and the top of the connecting plate 14 is connected to the bottom of the motor 2. The turntable 3 is located in the middle of the top of the cabinet 11. The upper surface of the cabinet 11 near the cabinet door 12 is fixed to the linear guide rail 61.
[0032] The cabinet 11 is the main frame, the cabinet door 12 provides an inspection port to facilitate the maintenance of components such as the motor 2 inside the cabinet 11, the ventilation hole 13 is used for ventilation and heat dissipation inside the cabinet 11 to prevent the motor 2 from overheating, and the connecting plate 14 is used to fix and support the motor 2.
[0033] The fixing component 4 includes a support column 41, a connecting column 42, and a spring 43; the support column 41 is fixed on the upper surface of the turntable 3, the connecting column 42 is fixed on the inner surface of the support column 41, and the spring 43 is symmetrically fixed inside the connecting column 42.
[0034] The support column 41 provides the main support structure, and the connecting shaft 51 of the car model is placed on top. The connecting column 42 is the mounting base for the spring 43 and the fixing plate 44. The spring 43 provides elasticity to the fixing plate 44.
[0035] A fixing plate 44 is fixed to the outer surface of the spring 43, and a magnet block 45 is fixed to the surface of the fixing plate 44.
[0036] The fixing plate 44 is used to support and install the spring 43, and then to support and install the magnet block 45. The magnet block 45 is used to connect with the frame 52, thereby restricting the frame 52 to the required position.
[0037] The main body 5 of the car model includes a connecting shaft 51, a frame 52 and a threaded post 54; the connecting shaft 51 is placed inside the top of the support post 41, the frame 52 is located at both ends of the connecting shaft 51, the threaded post 54 is fixed on the surface of both ends of the connecting shaft 51, and the threaded post 54 passes through and is connected to the inside of the frame 52; the frame 52 is magnetically connected to the magnet block 45.
[0038] The threaded post 54 is fitted with a tire body 53;
[0039] The connecting shaft 51 is a key connecting component of the model, and the frame 52 is the main frame of the model. By placing the frame 52 in the required position, it is convenient to assemble the tire body 53. The tire body 53 is used to fit over the threaded post 54. The assembly of the tire body 53 is achieved through the cooperation of the threaded post 54 and the nut.
[0040] Working principle: When assembling the tire body 53, a pressing force is first applied to the fixing plate 44, compressing the spring 43. Then, the connecting shaft 51 is placed on top of the support column 41. The force applied to the fixing plate 44 is then released. Under the elastic force of the spring 43, the magnet block 45 is connected to the frame 52, thus fixing the frame 52 in the desired position. Next, the nut is placed on the surface of the threaded column 54. The linear guide 61 moves the connecting tube 66 to the desired position, and then the electric push rod 63 and motor 65... With the cooperation of the connecting pipe 66, the connecting pipe 66 applies a rotational force to the nut, and during the movement of the connecting pipe 66, the guide rod 68 moves inside the guide groove 67, so that the support plate 64 moves smoothly, and the tire body 53 can be assembled on the outside of the frame 52. Then, through the cooperation of the linear guide rail 61, the electric push rod 63 and the motor 65, the tire body 53 on the other side of the frame 52 is assembled. The motor 2 controls the turntable 3 to rotate, so that the other end of the frame 52 is flipped over. Using the above method, the other two sets of nuts can be fixed on the outside of the threaded post 54.
[0041] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A jig for assembling tires for a car model, characterized in that, include: Workbench (1), motor (2), turntable (3), fastener (4), car model body (5) and assembly parts (6); the motor (2) is located inside the workbench (1), the turntable (3) is set on the top of the output end of the motor (2), the fastener (4) is set on the top of the turntable (3), the car model body (5) is located on the top of the fastener (4), and the assembly parts (6) are set on the top of the workbench (1); The assembly (6) includes a linear guide (61), a mounting plate (62), an electric push rod (63), a support plate (64), a motor (65), and a connecting pipe (66); the mounting plate (62) is set on the top of the linear guide (61) slide, the electric push rod (63) is set on the top surface of the mounting plate (62), the support plate (64) is set on the output end of the electric push rod (63), the motor (65) is fixed on the surface of the support plate (64), and the connecting pipe (66) is set on the output end of the motor (65).
2. The jig for assembling tires for a car model according to claim 1, characterized in that, The mounting plate (62) has a guide groove (67) inside the end near the turntable (3), and a guide rod (68) is sleeved inside the guide groove (67). The surface of the guide rod (68) is fixed to the surface of the support plate (64).
3. A jig for assembling tires for a car model according to claim 1, characterized in that, The workbench (1) includes a cabinet (11), a cabinet door (12), a vent (13) and a connecting plate (14). The cabinet door (12) is hinged to one end of the cabinet (11). The vent (13) is opened inside the bottom of both sides of the cabinet (11). The connecting plate (14) is fixed inside the cabinet (11), and the top of the connecting plate (14) is connected to the bottom of the motor (2). The turntable (3) is located in the middle of the top of the cabinet (11). The upper surface of the cabinet (11) near the cabinet door (12) is fixed to the linear guide rail (61).
4. A jig for assembling tires for a car model according to claim 1, characterized in that, The fixing component (4) includes a support column (41), a connecting column (42) and a spring (43); the support column (41) is fixed on the upper surface of the turntable (3), the connecting column (42) is fixed on the inner surface of the support column (41), and the spring (43) is symmetrically fixed inside the connecting column (42).
5. A jig for assembling tires for a car model according to claim 4, characterized in that, A fixing plate (44) is fixed to the outer surface of the spring (43), and a magnet block (45) is fixed to the surface of the fixing plate (44).
6. A jig for assembling tires for a car model according to claim 1, characterized in that, The main body (5) of the car model includes a connecting shaft (51), a frame (52) and a threaded column (54); the connecting shaft (51) is placed inside the top of the support column (41), the frame (52) is located at both ends of the connecting shaft (51), the threaded column (54) is fixed on the surface of both ends of the connecting shaft (51), and the threaded column (54) is connected through the inside of the frame (52), and the frame (52) is magnetically connected to the magnet block (45).
7. A jig for assembling tires for a car model according to claim 6, characterized in that, The threaded post (54) is fitted with a tire body (53).