Automobile axle shaft sleeve polishing device
By using flexible magnets to absorb debris in the automotive semi-axle sleeve grinding device and cleaning with scraper, the cumbersome cleaning problems caused by debris adhesion are solved, and more efficient cleaning and operation simplification is achieved.
Patent Information
- Application Number
- CN202422343678.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-24
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-09-24
AI Technical Summary
During the polishing of existing automobile half-axle sleeves, debris adhere to the surface leads to cumbersome cleaning, affecting measurement accuracy and operating efficiency.
A car half-axle sleeve grinding device is designed, using flexible magnets to absorb debris, combined with an adjustable fixing frame and scraper to clean debris, integrated collection box to collect debris, and protective plates to prevent splashing.
It improves the cleanliness of the polished surface, reduces the cleaning frequency, simplifies operating steps, enhances the adaptability of the device and the convenience of debris cleaning, and prevents equipment damage.
Smart Images
Figure CN223289460U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of automobile parts manufacturing, in particular to a vehicle half-axle sleeve grinding device. Background Art
[0002] The automobile half-axle sleeve is an important component of the automobile drive axle assembly. On the one hand, it ensures the axial relative position of the left and right drive wheels to be fixed, and on the other hand, it withstands the reaction force of the road surface.
[0003] When processing automobile half-axle sleeves, they need to be polished. Before polishing, check the defects on the surface of the half-axle sleeves first, and then clean the surface of the half-axle sleeves. After cleaning, fix the half-axle sleeves on the workbench, perform preliminary polishing first, then fine polishing, check the polishing quality, check the size after polishing, and finally clean the polished half-axle sleeves.
[0004] In the existing automobile half-axle sleeve grinding technology, the debris generated during grinding will adhere to the half-axle sleeve, causing the surface of the half-axle sleeve to be dirty. When measuring the size, the half-axle sleeve surface needs to be cleaned before measurement. Multiple measurements require multiple cleanings, and the steps are relatively cumbersome.
[0005] To this end, the utility model provides a vehicle half-axle sleeve grinding device. Utility Model Content
[0006] In order to make up for the deficiencies of the prior art, at least one technical problem raised in the background technology is solved.
[0007] The technical solution adopted by the present invention to solve its technical problems is as follows: the automobile half-axle sleeve grinding device described in the present invention comprises a grinding workbench; a grinding assembly is provided on the top of the grinding workbench; a clamping assembly is provided on the top of the grinding workbench; a first fixing plate is fixedly connected to the top of the grinding workbench away from the grinding assembly; a pair of the first fixing plates are arranged on the top of the grinding workbench and are symmetrically arranged; an adjustment assembly is provided on the inner side wall of the first fixing plate away from the grinding workbench; the first fixing plate is fixedly connected to a fixing frame through the adjustment assembly; a push rod is slidably connected to the middle of the fixing frame; a plurality of groups of push rods are arranged in the middle of the fixing frame and are evenly distributed on the fixing frame. The middle part of the fixed frame; multiple groups of the push rods are provided with wrapping components at the ends away from the first fixed plate; the ends of the push rods away from the first fixed plate are provided with flexible magnets through the wrapping components; the top of the fixed frame near the push rod is threadedly connected with a fastening screw; the fastening screws are arranged in multiple groups at the top of the fixed frame, and the fastening screws are arranged corresponding to the push rods; this step is carried out through the arrangement of the first fixed plate, the fixed frame, the push rod, the flexible magnet, and the fastening screws. When the half-axle sleeve is polished, the flexible magnet is close to the half-axle sleeve to absorb the debris adhered to the outer wall of the half-axle sleeve, thereby improving the cleanliness of the surface of the half-axle sleeve during polishing, reducing the adhesion of debris on the surface of the half-axle sleeve, reducing the frequency of cleaning the half-axle sleeve, and simplifying the operating steps.
[0008] Preferably, the adjustment assembly includes a rotating shaft, a telescopic rod, and a hinged plate; the rotating shaft is rotatably connected to the inner side walls of a pair of first fixed plates; the side walls of the rotating shaft are fixedly connected to the telescopic rods; the telescopic rods are arranged in multiple groups on the side walls of the rotating shaft and are symmetrically arranged; one end of the hinged plate is fixedly connected to the ends of multiple groups of telescopic rods away from the rotating shaft; the other end of the hinged plate is fixedly connected to the end of the fixing frame away from the flexible magnet; this step makes the flexible magnet on the fixing frame close to the surface of the half-axle sleeve through the arrangement of the rotating shaft, the telescopic rod, and the hinged plate, thereby improving the adjustability of the device during use, increasing the adaptability of the device, and improving the adsorption strength of the flexible magnet on the debris on the surface of the half-axle sleeve.
[0009] Preferably, the wrapping assembly includes a fixed arm and a flexible shell; one end of the fixed arm is fixedly connected to the side wall of the fixed frame away from the hinge plate; the fixed arms are arranged in a pair on the side wall of the fixed frame, and are symmetrically arranged; the side wall of the flexible shell is fixedly connected to the end of a pair of fixed arms away from the fixed frame; the flexible magnet slides in the flexible shell; the side wall of the fixed frame away from the fastening screw is slidably connected to a sliding frame; the inner side wall of the sliding frame is fixedly connected to a scraper; the scraper contacts the outer side wall of the flexible shell; in this step, through the arrangement of the fixed arm, flexible shell, sliding frame and scraper, the sliding sliding frame scrapes off the debris adsorbed on the surface of the flexible shell, thereby improving the cleanliness of the surface of the flexible shell, increasing the adsorption capacity of the flexible magnet, reducing the direct contact between the debris and the flexible magnet, and improving the convenience of cleaning the debris.
[0010] Preferably, the fixed frame is fixedly connected to a limit plate near the side wall of the sliding frame; a pair of limit plates are arranged on the side wall of the fixed frame and are symmetrically arranged; in this step, the limit plates are arranged to play a limiting role, thereby reducing the situation where the scraper slips off the end of the fixed frame and improving the stability of the sliding frame when it moves during installation.
[0011] Preferably, a collection box is fixedly connected to the side wall of the polishing workbench close to the first fixed plate; the collection box is made of metal; this step collects the debris falling from the flexible sleeve through the setting of the collection box, thereby improving the convenience of debris collection.
[0012] Preferably, the grinding workbench is fixedly connected to a side wall away from the collection box with a protective plate; the protective plate is made of metal; during operation, when grinding the half-axle sleeve, the protective plate blocks the flying debris; this step blocks the debris generated by grinding through the setting of the protective plate, reducing the situation where the debris falls into other equipment and causes damage to the equipment.
[0013] Preferably, a limit block is provided at the end of the push rod away from the flexible sleeve; when the push rod slides in the middle of the fixing frame, the limit block restricts the push rod in the middle of the fixing frame; this step reduces the possibility of the push rod falling off when sliding in the middle of the fixing frame through the setting of the limit block.
[0014] The beneficial effects of the utility model are as follows:
[0015] 1. The utility model describes a vehicle half-axle sleeve grinding device, which is provided with a first fixing plate, a fixing frame, a push rod, a flexible magnet, and a fastening screw. When the half-axle sleeve is ground, the flexible magnet approaches the half-axle sleeve to absorb debris adhered to the outer wall of the half-axle sleeve, thereby improving the cleanliness of the surface of the half-axle sleeve during grinding, reducing the adhesion of debris on the surface of the half-axle sleeve, reducing the frequency of cleaning the half-axle sleeve, and simplifying the operating steps.
[0016] 2. The automobile half-axle sleeve grinding device described in the utility model, through the setting of the rotating shaft, telescopic rod and hinged plate, makes the flexible magnet on the fixed frame close to the surface of the half-axle sleeve, improves the adjustability of the device when used, increases the adaptability of the device, and improves the adsorption strength of the flexible magnet on the debris on the surface of the half-axle sleeve. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The present invention will be further described below with reference to the accompanying drawings.
[0018] Figure 1 It is a three-dimensional diagram of the utility model;
[0019] Figure 2 This is a schematic diagram of the structure of the cooperation between the fixing frame and the rotating shaft in the utility model;
[0020] Figure 3This is a schematic diagram of the structure of the flexible magnet and the ejector rod in the utility model;
[0021] Figure 4 This is a schematic diagram of the structure of the scraper and the flexible housing in the utility model;
[0022] In the figure: 1. Grinding workbench; 11. Grinding assembly; 12. Clamping assembly; 13. First fixed plate; 14. Fixed frame; 15. Push rod; 16. Flexible magnet; 17. Fastening screw; 2. Rotating shaft; 21. Telescopic rod; 22. Hinge plate; 3. Fixed support arm; 31. Flexible housing; 32. Sliding frame; 33. Scraper; 4. Limit plate; 5. Collection box; 6. Protective plate. DETAILED DESCRIPTION
[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.
[0024] like Figures 1 to 4As shown, an automobile half-axle sleeve grinding device described in an embodiment of the present utility model includes a grinding workbench 1; a grinding assembly 11 is provided on the top of the grinding workbench 1; a clamping assembly 12 is provided on the top of the grinding workbench 1; a first fixing plate 13 is fixedly connected to the top of the grinding workbench 1 away from the grinding assembly 11; a pair of the first fixing plates 13 are arranged on the top of the grinding workbench 1, and are symmetrically arranged; an adjustment assembly is provided on the inner side wall of the first fixing plate 13 away from the grinding workbench 1; the first fixing plate 13 is fixedly connected to a fixing frame 14 through the adjustment assembly; a push rod 15 is slidably connected to the middle part of the fixing frame 14; multiple groups of the push rods 15 are arranged in the middle of the fixing frame 14, and are evenly distributed in the middle of the fixing frame 14; a plurality of groups of the push rods 15 are provided with wrapping assemblies at the ends away from the first fixing plate 13; a flexible magnet 16 is provided at the end of the push rod 15 away from the first fixing plate 13 through the wrapping assembly; a fastening screw is threadedly connected to the top of the fixing frame 14 near the push rod 15 17; The fastening screws 17 are provided in multiple groups on the top of the fixing frame 14, and the fastening screws 17 are provided corresponding to the push rods 15; during operation, the half-axle sleeve is fixed to the top of the grinding workbench 1 through the clamping assembly 12, the grinding assembly 11 is opened to grind the outer wall of the half-axle sleeve, the fixing frame 14 is brought close to the outer wall of the half-axle sleeve by adjusting the assembly, the push rod 15 is slid so that the shape of the flexible magnet 16 is similar to the outer wall of the half-axle sleeve, the push rod 15 is fixed by the fastening screws 17, and the half-axle sleeve is ground. When the half-axle sleeve is polished, the flexible magnet 16 is close to the outer wall of the half-axle sleeve to absorb the debris adhered to the surface of the half-axle sleeve; this step is achieved through the arrangement of the first fixed plate 13, the fixing frame 14, the push rod 15, the flexible magnet 16, and the fastening screw 17. When the half-axle sleeve is polished, the flexible magnet 16 is close to the half-axle sleeve to absorb the debris adhered to the outer wall of the half-axle sleeve, thereby improving the cleanliness of the surface of the half-axle sleeve during polishing, reducing the adhesion of debris on the surface of the half-axle sleeve, reducing the frequency of cleaning the half-axle sleeve, and simplifying the operating steps.
[0025] like Figure 2 and Figure 3As shown, the adjustment assembly includes a rotating shaft 2, a telescopic rod 21, and a hinge plate 22; the rotating shaft 2 is rotatably connected to the inner side walls of a pair of first fixed plates 13; the side walls of the rotating shaft 2 are fixedly connected to the telescopic rods 21; the telescopic rods 21 are arranged in multiple groups on the side walls of the rotating shaft 2, and are symmetrically arranged; one end of the hinge plate 22 is fixedly connected to the ends of the multiple groups of telescopic rods 21 away from the rotating shaft 2; the other end of the hinge plate 22 is fixedly connected to the end of the fixing frame 14 away from the flexible magnet 16; during work, when the position of the flexible magnet 16 needs to be adjusted, the rotating shaft 2 is rotated, the length of the telescopic rod 21 is adjusted, and the hinge plate 22 is rotated so that the flexible magnet 16 on the fixing frame 14 is close to the surface of the half-axle sleeve; this step makes the flexible magnet 16 on the fixing frame 14 close to the surface of the half-axle sleeve through the arrangement of the rotating shaft 2, the telescopic rod 21, and the hinge plate 22, thereby improving the adjustability of the device during use, increasing the adaptability of the device, and improving the adsorption strength of the flexible magnet 16 on the debris on the surface of the half-axle sleeve.
[0026] like Figure 2 and Figure 4 As shown, the wrapping assembly includes a fixed arm 3 and a flexible shell 31; one end of the fixed arm 3 is fixedly connected to the side wall of the fixing frame 14 away from the hinge plate 22; a pair of fixed arms 3 are arranged on the side wall of the fixing frame 14, and are symmetrically arranged; the side wall of the flexible shell 31 is fixedly connected to the end of a pair of fixed arms 3 away from the fixing frame 14; the flexible magnet 16 slides in the flexible shell 31; the side wall of the fixing frame 14 away from the fastening screw 17 is slidably connected to the sliding frame 32; the inner side wall of the sliding frame 32 is fixedly connected to the scraper 33; the scraper 33 is in contact with the outer side wall of the flexible shell 31; working In the embodiment, the flexible magnet 16 is sleeved in the flexible shell 31. After the magnetic force of the flexible magnet 16 weakens, the flexible magnet 16 is pulled out and replaced with a new one. When there are too many debris adhering to the side wall of the flexible shell 31, the sliding frame 32 is slid and the scraper 33 is used to scrape off the debris adsorbed on the surface of the flexible shell 31. This step is achieved by fixing the support arm 3, the flexible shell 31, the sliding frame 32 and the scraper 33. The sliding frame 32 scrapes off the debris adsorbed on the surface of the flexible shell 31, thereby improving the cleanliness of the surface of the flexible shell 31, increasing the adsorption capacity of the flexible magnet 16, reducing the direct contact between the debris and the flexible magnet 16, and improving the convenience of cleaning the debris.
[0027] like Figure 3 As shown, the side wall of the fixed frame 14 close to the sliding frame 32 is fixedly connected to the limiting plate 4; a pair of limiting plates 4 are set on the side wall of the fixed frame 14, and are symmetrically arranged; during operation, when the sliding frame 32 slides at the bottom of the fixed frame 14, the limiting plate 4 limits the sliding frame 32; this step is achieved by setting the limiting plate 4, and the limiting plate 4 plays a limiting role, thereby reducing the situation where the scraper 33 slips off the end of the fixed frame 14, and improving the stability of the sliding frame 32 when moving during installation.
[0028] like Figure 1 As shown, the grinding workbench 1 is fixedly connected to a collecting box 5 on the side wall near the first fixed plate 13; the collecting box 5 is made of metal; during operation, when the debris adsorbed on the flexible cover 31 needs to be cleaned, the rotating shaft 2 is rotated and the length of the telescopic rod 21 is adjusted to rotate the flexible cover 31 to the top of the collecting box 5, and when the flexible magnet 16 is pulled out or the scraper 33 is used to scrape the debris on the side wall of the flexible cover 31, the debris falls from the flexible cover 31 and is collected by the collecting box 5; this step collects the debris dropped from the flexible cover 31 through the setting of the collecting box 5, thereby improving the convenience of collecting debris.
[0029] like Figure 1 As shown, the side wall of the grinding workbench 1 away from the collection box 5 is fixedly connected with a protective plate 6; the protective plate 6 is made of metal; during operation, when grinding the half-axle sleeve, the protective plate 6 blocks the flying debris; this step blocks the debris generated by grinding through the setting of the protective plate 6, reducing the situation where the debris falls into other equipment and causes damage to the equipment.
[0030] like Figure 4 As shown, a limit block is provided at the end of the push rod 15 away from the flexible sleeve 31; during operation, when the push rod 15 slides in the middle of the fixing frame 14, the limit block restricts the push rod 15 in the middle of the fixing frame 14; this step reduces the possibility of the push rod 15 falling off when sliding in the middle of the fixing frame 14 by setting the limit block.
[0031] During operation, the half-axle sleeve is fixed on the top of the grinding workbench 1 by the clamping component 12, the grinding component 11 is opened to grind the outer wall of the half-axle sleeve, the fixing frame 14 is moved close to the outer wall of the half-axle sleeve by adjusting the component, the push rod 15 is slid, so that the shape of the flexible magnet 16 is similar to the outer wall of the half-axle sleeve, the push rod 15 is fixed by tightening the screw 17, and the half-axle sleeve will rotate during grinding, and the flexible magnet 16 is close to the outer wall of the half-axle sleeve to absorb the debris adhered to the surface of the half-axle sleeve; when the position of the flexible magnet 16 needs to be adjusted, the rotating shaft 2 is rotated, the length of the telescopic rod 21 is adjusted, and the hinged plate 22 is rotated to make the flexible magnet 16 on the fixing frame 14 close to the surface of the half-axle sleeve; the flexible magnet 16 is sleeved in the flexible sleeve shell 31, and the magnetic force of the flexible magnet 16 is reduced After weakening, the flexible magnet 16 is pulled out and replaced with a new one. When there is too much debris adhering to the side wall of the flexible sleeve 31, the sliding frame 32 is slid, and the scraper 33 scrapes off the debris adsorbed on the surface of the flexible sleeve 31; when the sliding frame 32 slides at the bottom of the fixed frame 14, the limit plate 4 limits the sliding frame 32; when the debris adsorbed on the flexible sleeve 31 needs to be cleaned, the rotating shaft 2 is rotated, and the length of the telescopic rod 21 is adjusted to rotate the flexible sleeve 31 to the top of the collection box 5. When the flexible magnet 16 is pulled out or the scraper 33 is used to scrape the debris on the side wall of the flexible sleeve 31, the debris falls from the flexible sleeve 31 and is collected by the collection box 5; when grinding the half-axle sleeve, the protective plate 6 blocks the flying debris; when the push rod 15 slides in the middle of the fixed frame 14, the limit block limits the push rod 15 to the middle of the fixed frame 14.
[0032] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.
Claims
1. A grinding device for an automobile half-axle sleeve, comprising a grinding workbench (1); characterized in that: The top of the grinding workbench (1) is provided with a grinding assembly (11); the top of the grinding workbench (1) is provided with a clamping assembly (12); the top of the grinding workbench (1) away from the grinding assembly (11) is fixedly connected to a first fixing plate (13); a pair of the first fixing plates (13) are provided on the top of the grinding workbench (1) and are symmetrically arranged; an adjusting assembly is provided on the inner side wall of the first fixing plate (13) away from the grinding workbench (1); the first fixing plate (13) is fixedly connected to a fixing frame (14) through the adjusting assembly; the middle part of the fixing frame (14) is slidably connected to A push rod (15); the push rods (15) are arranged in multiple groups in the middle of the fixing frame (14) and are evenly distributed in the middle of the fixing frame (14); a wrapping assembly is provided at the end of the multiple groups of push rods (15) away from the first fixing plate (13); a flexible magnet (16) is provided at the end of the push rod (15) away from the first fixing plate (13) through the wrapping assembly; a fastening screw (17) is threadedly connected to the top of the fixing frame (14) near the push rod (15); the fastening screw (17) is arranged in multiple groups on the top of the fixing frame (14), and the fastening screw (17) is arranged corresponding to the push rod (15).
2. The automobile half-axle sleeve grinding device according to claim 1, characterized in that: The adjustment assembly comprises a rotating shaft (2), a telescopic rod (21), and a hinge plate (22); the rotating shaft (2) is rotatably connected to the inner side walls of a pair of first fixed plates (13); the side walls of the rotating shaft (2) are fixedly connected to the telescopic rods (21); multiple groups of the telescopic rods (21) are arranged on the side walls of the rotating shaft (2) and are symmetrically arranged; one end of the hinge plate (22) is fixedly connected to the ends of the multiple groups of telescopic rods (21) away from the rotating shaft (2); and the other end of the hinge plate (22) is fixedly connected to the end of the fixing frame (14) away from the flexible magnet (16).
3. The automobile half-axle sleeve grinding device according to claim 1, characterized in that: The wrapping assembly includes a fixed arm (3) and a flexible shell (31); one end of the fixed arm (3) is fixedly connected to the side wall of the fixed frame (14) away from the hinge plate (22); a pair of fixed arms (3) are arranged on the side wall of the fixed frame (14) and are symmetrically arranged; the side wall of the flexible shell (31) is fixedly connected to the end of a pair of fixed arms (3) away from the fixed frame (14); the flexible magnet (16) is slidably fitted in the flexible shell (31); the side wall of the fixed frame (14) away from the fastening screw (17) is slidably connected to a sliding frame (32); the inner side wall of the sliding frame (32) is fixedly connected to a scraper (33); the scraper (33) contacts the outer side wall of the flexible shell (31).
4. The automobile half-axle sleeve grinding device according to claim 3, characterized in that: The side wall of the fixed frame (14) close to the sliding frame (32) is fixedly connected to the limiting plate (4); a pair of the limiting plates (4) are arranged on the side wall of the fixed frame (14) and are symmetrically arranged.
5. The automobile half-axle sleeve grinding device according to claim 1, characterized in that: A collecting box (5) is fixedly connected to the side wall of the polishing workbench (1) close to the first fixed plate (13); the collecting box (5) is made of metal.
6. The automobile half-axle sleeve grinding device according to claim 5, characterized in that: A protective plate (6) is fixedly connected to the side wall of the polishing workbench (1) away from the collecting box (5); the protective plate (6) is made of metal.
7. The automobile half-axle sleeve grinding device according to claim 1, characterized in that: A limiting block is provided at the end of the push rod (15) away from the flexible casing (31).