Automobile frame body shaft pin positioning device
By designing the vehicle frame shaft pin positioning device, the frame shaft pin is aligned with the telescopic cylinder and guide rail system, and the offset is detected through sensors, the offset problem during frame installation is solved, and the installation efficiency and accuracy are improved.
Patent Information
- Application Number
- CN202420980406.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-08
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-05-08
AI Technical Summary
During the installation of existing automobile frames, the frames are easily offset or inaccurate, and manual calibration is required, which affects the progress of work.
A vehicle frame shaft pin positioning device is designed, and the sleeve is aligned with the frame shaft pin using the first telescopic cylinder and guide rail system, and position deviation is detected by sensors to ensure fast and accurate installation.
It realizes stable positioning and rapid installation of the car frame, reduces the need for manual calibration, and improves work efficiency.
Smart Images

Figure CN222308765U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile frames, in particular to an automobile frame axle pin positioning device. Background Art
[0002] The popularity of cars in our daily life is very high. When cars are produced and processed, the main frame needs to be processed and installed. The car frame is placed on the workbench, and then the car parts are installed on the car frame one by one.
[0003] However, when the existing automobile frame is installed, it is necessary to place the frame on a workbench for positioning and fixing. However, the existing placement of the frame is done by manually activating a lifting assembly, which can easily cause the frame to shift or have an inaccurate position, and requires manual calibration, which can easily delay the progress of the work. Therefore, the present application provides an automobile frame axle pin positioning device to meet the needs. Utility Model Content
[0004] The purpose of the present application is to provide an automobile frame axle pin positioning device. When the frame is placed on a workbench, the sleeve is aligned with the axle pin position on the frame through the push of the first telescopic cylinder, and then the positioning shaft is aligned with the hole position at the lower end of the frame, so that the frame can be quickly positioned and installed.
[0005] To achieve the above-mentioned objectives, the present application provides the following technical solutions: an automobile frame axle pin positioning device, comprising a base, a pillar fixedly connected to the top position of the base, a pallet fixedly installed on the top of the pillar, a handle fixedly connected to the side of the pallet, a pair of guide rails fixedly installed on the top position of the pallet, a slider slidably connected to the pair of guide rails, a moving block fixedly connected to the top position of the slider, a docking block fixedly connected to one side of the moving block, a first telescopic cylinder fixedly installed on the docking block, and the first telescopic cylinder fixedly installed on one side of the pallet; also includes a detection component and a positioning component, the detection component is installed on the moving block for use with the pallet as a whole, and the positioning component is arranged on the opposite side of the base for use in conjunction.
[0006] Preferably, the detection assembly comprises a support plate fixedly mounted on the top of the moving block, a mounting block is fixedly mounted on the top of the support plate, and a first insertion rod is movably inserted inside the mounting block.
[0007] Preferably, one end of the first plug rod is fixedly connected to a sleeve, a first spring is sleeved on the first plug rod, two ends of the first spring are respectively fixedly connected to one side of the mounting block and one side of the sleeve, a sensor is provided on one side of the other end of the first plug rod, and the sensor is fixedly mounted on the mounting block.
[0008] Preferably, the positioning assembly includes a bracket arranged on the opposite side of the base, the top position of the bracket is fixedly connected to a limiting plate, a pair of follower rods are movably inserted inside the limiting plate, the bottom ends of the pair of follower rods are fixedly connected to the limiting plate, and a top plate is fixedly connected between the top ends of the pair of follower rods.
[0009] Preferably, a second telescopic cylinder is fixedly connected to one side of the bracket, and a top end of the second telescopic cylinder is fixedly connected to a bottom end of the top plate.
[0010] Preferably, a second plug rod is movably inserted on both sides of the top of the top plate, a disc is fixedly connected to the top position of the second plug rod, a second spring is sleeved on the second plug rod, and both ends of the second spring are respectively fixedly connected to the top position of the top plate and the bottom position of the disc.
[0011] Preferably, a positioning shaft is fixedly connected to the top axis position of the disc, and a support plate is fixedly installed on one side of the top plate.
[0012] In summary, the technical effects and advantages of the utility model are:
[0013] The utility model has a reasonable structure. When the automobile frame is placed on the workbench, the first telescopic cylinder on the support plate operates. The operation of the first telescopic cylinder pushes the moving block to move through the docking block. The movement of the moving block is performed by sliding the slider on the guide rail, thereby increasing the stability of the movement of the moving block. The movement of the moving block drives the supporting plate to move, thereby facilitating the sleeve on the supporting plate and the axle pin on the automobile frame to be inserted. When the position of the frame axle pin and the sleeve are not in the same axial position, the sleeve will resist the frame and retract, thereby facilitating the offset between the sensor and the first insertion rod, and the sensor will detect the offset of the installation position of the automobile frame. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.
[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the positioning device;
[0016] Figure 2 It is a schematic diagram of the three-dimensional structure of the positioning device from a side view;
[0017] Figure 3 It is a schematic diagram of the three-dimensional structure of the positioning component.
[0018] In the figure: 1. base; 101. pillar; 102. support plate; 103. handle; 104. guide rail; 105. slider; 106. moving block; 107. docking block; 108. first telescopic cylinder; 2. support plate; 201. mounting block; 202. first plug rod; 203. sleeve; 204. first spring; 205. sensor; 3. bracket; 301. limit plate; 302. driven rod; 303. limit disk; 304. top plate; 305. second telescopic cylinder; 306. second plug rod; 307. disk; 308. second spring; 309. positioning shaft; 310. support plate. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0020] Example: Reference Figure 1-Figure 3 The automobile frame axle pin positioning device shown includes a base 1, a pillar 101 is fixedly connected to the top position of the base 1, a support plate 102 is fixedly installed on the top of the pillar 101, a handle 103 is fixedly connected to the side of the support plate 102, a pair of guide rails 104 are fixedly installed on the top position of the support plate 102, a slider 105 is slidably connected to the pair of guide rails 104, a moving block 106 is fixedly connected to the top position of the slider 105, a docking block 107 is fixedly connected to one side of the moving block 106, a first telescopic cylinder 108 is fixedly installed on the docking block 107, and the first telescopic cylinder 108 is fixedly installed on one side of the support plate 102; it also includes a detection component and a positioning component, the detection component is installed on the moving block 106 for use with the support plate 102 as a whole, and the positioning component is arranged on the opposite side of the base 1 for use.
[0021] It should be noted that the first telescopic cylinder 108, the sensor 205 and the second telescopic cylinder 305 on the base 1 are electrically connected to the external control unit through wires, and their specific working principles are referenced through the existing technology and will not be elaborated on here.
[0022] As a preferred implementation manner in this embodiment, the detection component includes a support plate 2 fixedly installed on the top of the moving block 106, a mounting block 201 is fixedly installed on the top position of the support plate 2, a first plug rod 202 is movably inserted inside the mounting block 201, one end of the first plug rod 202 is fixedly connected to a sleeve 203, a first spring 204 is sleeved on the first plug rod 202, the two ends of the first spring 204 are respectively fixedly connected to one side of the mounting block 201 and one side of the sleeve 203, a sensor 205 is provided on one side of the other end of the first plug rod 202, and the sensor 205 is fixedly installed on the mounting block 201.
[0023] Specifically, when the automobile frame is placed on the workbench, the first telescopic cylinder 108 on the support plate 102 operates, and the operation of the first telescopic cylinder 108 pushes the moving block 106 to move through the docking block 107. The movement of the moving block 106 is performed by the slider 105 sliding on the guide rail 104, thereby increasing the stability of the movement of the moving block 106. The movement of the moving block 106 drives the support plate 2 to move, thereby facilitating the insertion of the sleeve 203 on the support plate 2 and the axle pin on the automobile frame. When the frame axle pin position and the sleeve 203 are not in the same axial position, the sleeve 203 will resist the frame and retract, thereby facilitating the offset between the sensor 205 and the first insertion rod 202, and the sensor 205 will detect the offset of the installation position of the automobile frame.
[0024] As a preferred implementation in this embodiment, the positioning assembly includes a bracket 3 arranged on the opposite side of the base 1, the top position of the bracket 3 is fixedly connected to the limiting plate 301, a pair of driven rods 302 are movably inserted inside the limiting plate 301, the bottom ends of the pair of driven rods 302 are fixedly connected to the limiting disk 303, a top plate 304 is fixedly connected between the top ends of the pair of driven rods 302, a second telescopic cylinder 305 is fixedly connected to one side of the bracket 3, the top end of the second telescopic cylinder 305 is fixedly connected to the bottom end of the top plate 304, second insertion rods 306 are movably inserted on both sides of the top of the top plate 304, the top position of the second insertion rod 306 is fixedly connected to a disc 307, a second spring 308 is sleeved on the second insertion rod 306, the two ends of the second spring 308 are respectively fixedly connected to the top position of the top plate 304 and the bottom position of the disc 307, a positioning shaft 309 is fixedly connected to the top axis position of the disc 307, and a support plate 310 is fixedly installed on one side of the top plate 304.
[0025] Specifically, when the automobile frame is placed in place, the second telescopic cylinder 305 on the support plate 2 will push the top plate 304 to move. The bottom end of the top plate 304 is fixedly connected to the driven rod 302, and the bottom end of the driven rod 302 is movably inserted into the inside of the limit plate 301. The movement of the top plate 304 allows the driven rod 302 to slide inside the limit plate 301, thereby increasing the stability of the movement of the top plate 304. The movement of the top plate 304 allows the top positioning shaft 309 of the disc 307 to be inserted into the hole at the bottom of the frame. When it is not inserted into place, the second insertion rod 306 will also retract, thereby determining that the frame installation is offset.
[0026] Working principle of the utility model: when the automobile frame is placed on the workbench, the first telescopic cylinder 108 on the support plate 102 operates, and the operation of the first telescopic cylinder 108 pushes the moving block 106 to move through the docking block 107, and the movement of the moving block 106 is slid on the guide rail 104 by the slider 105, thereby increasing the stability of the movement of the moving block 106, and the movement of the moving block 106 drives the support plate 2 to move, so that the sleeve 203 on the support plate 2 and the shaft pin on the automobile frame are inserted into each other, and when the shaft pin position of the frame is not in the same axial position as the sleeve 203, the sleeve 203 will resist the frame to retract, so that the sensor 205 and the first insertion rod 202 are offset, and the sensor 205 will detect the offset of the installation position of the automobile frame;
[0027] When the automobile frame is put in place, the second telescopic cylinder 305 on the support plate 2 will push the top plate 304 to move. The bottom end of the top plate 304 is fixedly connected to the driven rod 302, and the bottom end of the driven rod 302 is movably inserted in the inner part of the limit plate 301. The movement of the top plate 304 makes the driven rod 302 slide in the inner part of the limit plate 301, thereby increasing the stability of the movement of the top plate 304. The movement of the top plate 304 makes the top positioning shaft 309 of the disc 307 inserted into the hole at the bottom of the frame. When it is not inserted in place, the second insertion rod 306 will also retract, so that it can be judged that the frame installation is offset.
[0028] Finally, it should be noted that the above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.
Claims
1. An automobile frame axle pin positioning device, comprising a base (1), characterized in that: The top position of the base (1) is fixedly connected to a pillar (101), the top of the pillar (101) is fixedly mounted with a support plate (102), the side of the support plate (102) is fixedly connected with a handle (103), the top position of the support plate (102) is fixedly mounted with a pair of guide rails (104), a slider (105) is slidably connected to the pair of guide rails (104), the top position of the slider (105) is fixedly connected with a moving block (106), one side of the moving block (106) is fixedly connected with a docking block (107), a first telescopic cylinder (108) is fixedly mounted on the docking block (107), and the first telescopic cylinder (108) is fixedly mounted on one side of the support plate (102); the base also includes a detection component and a positioning component, the detection component is mounted on the moving block (106) and is used in conjunction with the support plate (102) as a whole, and the positioning component is arranged on the opposite side of the base (1) for use in conjunction.
2. The automobile frame axle pin positioning device according to claim 1, characterized in that: The detection assembly comprises a support plate (2) fixedly mounted on the top of the moving block (106), a mounting block (201) fixedly mounted on the top of the support plate (2), and a first insertion rod (202) movably inserted inside the mounting block (201).
3. The automobile frame axle pin positioning device according to claim 2, characterized in that: One end of the first insertion rod (202) is fixedly connected to a sleeve (203), a first spring (204) is sleeved on the first insertion rod (202), two ends of the first spring (204) are respectively fixedly connected to one side of the mounting block (201) and one side of the sleeve (203), and a sensor (205) is provided on one side of the other end of the first insertion rod (202), and the sensor (205) is fixedly mounted on the mounting block (201).
4. The automobile frame axle pin positioning device according to claim 1, characterized in that: The positioning assembly comprises a bracket (3) arranged on a side opposite to the base (1); the top position of the bracket (3) is fixedly connected to a limiting plate (301); a pair of driven rods (302) are movably inserted inside the limiting plate (301); the bottom ends of the pair of driven rods (302) are fixedly connected to a limiting plate (303); and a top plate (304) is fixedly connected between the top ends of the pair of driven rods (302).
5. The automobile frame axle pin positioning device according to claim 4, characterized in that: A second telescopic cylinder (305) is fixedly connected to one side of the bracket (3), and the top end of the second telescopic cylinder (305) is fixedly connected to the bottom end of the top plate (304).
6. The automobile frame axle pin positioning device according to claim 5, characterized in that: A second insertion rod (306) is movably inserted on both sides of the top of the top plate (304), and a disc (307) is fixedly connected to the top position of the second insertion rod (306). A second spring (308) is sleeved on the second insertion rod (306), and two ends of the second spring (308) are respectively fixedly connected to the top position of the top plate (304) and the bottom position of the disc (307).
7. The automobile frame axle pin positioning device according to claim 6, characterized in that: A positioning shaft (309) is fixedly connected to the top axis position of the circular disk (307), and a support plate (310) is fixedly installed on one side of the top plate (304).