Grinding deviation prevention device for hub bearing flange plate

Abstract

The utility model discloses a grinding deviation prevention device for a hub bearing flange plate, and relates to the technical field of deviation prevention devices. The tool comprises a supporting table, a circular shaft clamping assembly used for clamping the circumferential face of the flange plate is installed on the surface of the supporting table, and a pressing assembly used for limiting the top face of the flange plate is installed on the surface of the circular shaft clamping assembly. A hole position locking mechanism used for limiting mounting holes in the surface of a flange plate is arranged on the top face of the supporting table, the circular shaft clamping assembly comprises a motor, the motor is fixedly mounted on the bottom face of the supporting table, the output end of the motor is fixedly connected with a double-thread screw, and the surface of the double-thread screw is in threaded connection with two mounting rods. The flange plate is fixed in multiple modes, the effect of effectively limiting the flange plate is achieved, the deviation prevention effect can be achieved in the grinding process of the flange plate, the flange plate is more stable in the grinding process, and therefore the machining precision is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to a wheel hub bearing flange plate's grinding deviation preventing device belongs to wheel hub bearing flange plate's grinding deviation preventing device technical field. BACKGROUND

[0002] Wheel hub bearing flange plate as the key part in the automobile wheel hub system, its machining precision directly influences the safety, stability and service life of vehicle. In the manufacturing process of wheel hub bearing flange plate, the end face of flange plate needs to be ground.

[0003] Due to the structural features of flange plate, it is susceptible to the influence of cutting force in the grinding process, resulting in the deflection of workpiece. This deflection not only reduces the machining precision, but also may lead to the scrap of workpiece, increases production cost. The prior art can only limit the flange plate from a single angle, and the limiting effect is general, resulting in the easy loosening or deflection of workpiece in the machining process.

[0004] Therefore, a wheel hub bearing flange plate's grinding deviation preventing device is provided. UTILITY MODEL CONTENTS

[0005] The utility model discloses a wheel hub bearing flange plate's grinding deviation preventing device belongs to wheel hub bearing flange plate's grinding deviation preventing device technical field.

[0006] The utility model discloses a wheel hub bearing flange plate's grinding deviation preventing device belongs to wheel hub bearing flange plate's grinding deviation preventing device technical field.

[0007] A wheel hub bearing flange plate's grinding deviation preventing device, including the support station, the surface of support station installs the round shaft clamping assembly for clamping the flange plate circumferential surface, the surface of round shaft clamping assembly installs the pressure assembly for limiting the flange plate top surface, the top surface of support station is provided with the hole site locking mechanism for limiting the flange plate surface mounting hole.

[0008] Further, the circular shaft clamping assembly comprises a motor fixedly installed on the bottom surface of the support table, the output end of the motor is fixedly connected with a double-end screw rod, the surface of the double-end screw rod is threadedly connected with two mounting rods, the top surface of the mounting rod is fixedly connected with a circular rod, the bottom surface of the support table is fixedly connected with a sliding column, the sliding column is slidably connected with the mounting rod, the top surface of the support table is provided with a through groove, and the circular rod penetrates through the through groove, the pressing assembly comprises an electric push rod fixedly installed on the inner wall of the circular rod, the telescopic end of the electric push rod is fixedly connected with a pressing rod, the bottom surface of the pressing rod is fixedly connected with an antiskid pad, the hole position locking mechanism comprises a support seat fixedly connected with the top surface of the support table, the surface of the support seat is movably inserted with a cross rod, the end of the cross rod is movably inserted with a plug rod, the bottom of the plug rod is sleeved with a positioning block matched with the flange plate mounting hole, the surface of the plug rod and the end of the cross rod are fixedly connected with a spring, and the hole position locking mechanism further comprises a locking assembly for limiting the cross rod.

[0009] Further, the surface of the circular rod is fixedly sleeved with an antiskid sleeve made of rubber.

[0010] Further, the locking assembly comprises a lead screw threadedly connected with the top of the support seat, the top end of the lead screw is fixedly connected with a rotating disc, the top surface of the cross rod is provided with a threaded hole threadedly connected with the lead screw, the number of the threaded holes is plural, and the plural threaded holes are equidistantly arranged on the top of the cross rod.

[0011] The beneficial effects of the utility model are as follows:

[0012] The flange plate is placed on the top surface of the support table, the flange plate is rotated to a proper angle, the circular shaft clamping assembly is operated to clamp and fix the circumferential surface of the flange plate, the pressing assembly is operated to press and fix the top surface of the flange plate, then the hole position locking mechanism is used to fix the mounting hole of the flange plate, so that the effective positioning of the flange plate is realized, then the end surface of the flange plate can be ground, the flange plate is fixed in multiple ways, the effective limiting effect of the flange plate is realized, the deviation of the flange plate during grinding is prevented, and the flange plate is more stable during grinding, so that the machining precision is guaranteed. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is the three-dimensional structure schematic diagram of the utility model;

[0014] Fig. 2 It is the structure bottom view of the utility model;

[0015] Fig. 3 It is the structure of the pressing assembly of the utility model;

[0016] Fig. 4 is the structural schematic diagram of the hole position locking mechanism of the utility model;

[0017] Reference signs: 1, support table; 2, round shaft clamping assembly; 201, motor; 202, double-end screw rod; 203, mounting rod; 204, sliding column; 205, round rod; 206, antiskid sleeve; 207, through slot; 3, pressing assembly; 301, electric push rod; 302, pressing rod; 303, antiskid pad; 4, hole position locking mechanism; 401, support seat; 402, cross rod; 403, turntable; 404, plug rod; 405, spring; 406, positioning block; 407, screw rod; 408, threaded hole. DETAILED DESCRIPTION

[0018] 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 described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. The components of the embodiments of the utility model described and shown in the drawings can be arranged and designed in various different configurations.

[0019] Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the utility model.

[0020] It should be noted that: similar signs and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings. In addition, the terms "first", "second" and the like are only used to distinguish description, and cannot be understood as indicating or implying relative importance.

[0021] The electrical components appearing in this document are all connected with the main controller and 220V mains of the outside world, and the main controller can be a conventional known device such as a computer for control.

[0022] In the description of the embodiments of the utility model, it should be pointed out that the directions or position relationships indicated by the terms "inner", "outer", "upper" and the like are based on the directions or position relationships shown in the drawings, or the directions or position relationships commonly placed when the utility model product is used, which are only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated devices or elements must have a particular direction, be constructed and operated in a particular direction, therefore, cannot be understood as limiting the utility model.

[0023] As Figs. 1 to 4 shown, a grinding deviation prevention device of a hub bearing flange plate, comprising a support table 1, the surface of the support table 1 is provided with a circular shaft clamping assembly 2 for clamping the circumferential surface of the flange plate, the surface of the circular shaft clamping assembly 2 is provided with a pressing assembly 3 for limiting the top surface of the flange plate, and the top surface of the support table 1 is provided with a hole position locking mechanism 4 for limiting the surface mounting hole of the flange plate. More specifically, the flange plate is placed on the top surface of the support table 1, the flange plate is rotated to the appropriate angle, the circular shaft clamping assembly 2 is operated to clamp and fix the circumferential surface of the flange plate, then the pressing assembly 3 is operated to press and fix the top surface of the flange plate, and then the hole position locking mechanism 4 is used to fix the mounting hole of the flange plate, so that the effective positioning of the flange plate can be realized, and then the end face of the flange plate can be ground.

[0024] The circular shaft clamping assembly 2 comprises a motor 201 fixedly installed on the bottom surface of the support table 1, the output end of the motor 201 is fixedly connected with a double-headed screw rod 202, the surface of the double-headed screw rod 202 is threadedly connected with two mounting rods 203, the top surface of the mounting rod 203 is fixedly connected with a circular rod 205, the bottom surface of the support table 1 is fixedly connected with a sliding column 204, and the sliding column 204 is slidingly connected with the mounting rod 203, and the top surface of the support table 1 is provided with a through groove 207, and the circular rod 205 passes through the inside of the through groove 207. It should be noted that the motor 201 is operated to drive the double-headed screw rod 202 to rotate, which will drive the mounting rod 203 to slide along the surface of the sliding column 204 under the action of threads, so as to drive the circular rod 205 to move, so that the circular rod 205 greater than the circumferential surface of the flange plate can be clamped and fixed.

[0025] The surface of the circular rod 205 is fixedly sleeved with an anti-skid sleeve 206 made of rubber. More specifically, the anti-skid sleeve 206 made of rubber is arranged to increase the friction with the surface of the flange plate, so that the clamping of the flange plate is more stable, and the rubber material is relatively soft, so as to avoid damaging the surface of the flange plate.

[0026] The pressing assembly 3 comprises an electric push rod 301 fixedly installed on the inner wall of the circular rod 205, the telescopic end of the electric push rod 301 is fixedly connected with a pressing rod 302, and the bottom surface of the pressing rod 302 is fixedly connected with an anti-skid pad 303. It should be noted that the electric push rod 301 is operated to drive the pressing rod 302 to move downward, so that the anti-skid pad 303 finally touches and presses the top surface of the flange plate, thereby limiting the flange plate on the upper side.

[0027] The hole position locking mechanism 4 comprises a support base 401 fixedly connected with the top surface of the support table 1, a cross rod 402 movably inserted on the surface of the support base 401, a plug rod 404 movably inserted on the end of the cross rod 402, a positioning block 406 sleeved on the bottom of the plug rod 404 and matched with the flange plate mounting hole in specification, a spring 405 fixedly connected between the surface of the plug rod 404 and the end of the cross rod 402, and a locking assembly for limiting the cross rod 402. More specifically, the flange plate is placed on the top surface of the support table 1, and after being adjusted to a suitable position, the cross rod 402 is pulled to move the plug rod 404 and the positioning block 406, so that the positioning block 406 is located above the mounting hole. Under the elastic force of the spring 405, the plug rod 404 and the positioning block 406 are pulled to move downward, so that the positioning block 406 is clamped into the mounting hole of the flange plate, thereby limiting the flange plate.

[0028] The locking assembly comprises a lead screw 407 threadedly connected with the top of the support base 401, a rotating disc 403 fixedly connected with the top end of the lead screw 407, a plurality of threaded holes 408 formed in the top surface of the cross rod 402 and threadedly connected with the lead screw 407, and the plurality of threaded holes 408 are equidistantly arranged on the top of the cross rod 402. It should be noted that the rotating disc 403 is rotated to drive the lead screw 407 to rotate downward and be connected with the threaded holes 408, thereby fixing the cross rod 402. By arranging the plurality of threaded holes 408, the lead screw 407 can limit the cross rod 402 at different positions.

[0029] In summary, the flange plate is placed on the top surface of the support table 1 and rotated to a suitable angle, the circular shaft clamping assembly 2 is operated to clamp and fix the circumference of the flange plate, the pressing assembly 3 is operated to press and fix the top surface of the flange plate, then the hole position locking mechanism 4 is operated to fix the mounting hole of the flange plate, so that the flange plate is effectively positioned, and then the end surface of the flange plate can be ground. The flange plate is fixed by multiple ways, which realizes the effect of effectively limiting the flange plate, prevents deviation during grinding of the flange plate, and makes the flange plate more stable during grinding, thereby ensuring the machining precision.

[0030] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection required by the present application is defined by the appended claims and their equivalents.

Claims

1. A grinding device for a wheel bearing flange, characterized in that The application relates to a flange plate clamping device, which comprises a supporting table (1), the surface of the supporting table (1) is provided with a circular shaft clamping assembly (2) for clamping the circumferential surface of a flange plate, the surface of the circular shaft clamping assembly (2) is provided with a pressing assembly (3) for limiting the top surface of the flange plate, the top surface of the supporting table (1) is provided with a hole position locking mechanism (4) for limiting the surface mounting hole of the flange plate, the circular shaft clamping assembly (2) comprises a motor (201), the motor (201) is fixedly installed on the bottom surface of the supporting table (1), the output end of the motor (201) is fixedly connected with a double-end screw rod (202), the surface of the double-end screw rod (202) is threadedly connected with two mounting rods (203), the top surface of the mounting rod (203) is fixedly connected with a circular rod (205), the bottom surface of the supporting table (1) is fixedly connected with a sliding column (204), the sliding column (204) is in sliding connection with the mounting rod (203), the top surface of the supporting table (1) is provided with a through groove (207), and the circular rod (205) passes through the inside of the through groove (207), the pressing assembly (3) comprises an electric push rod (301), and the electric push rod (301) is fixedly installed on the inner wall of the circular rod (205), the telescopic end of the electric push rod (301) is fixedly connected with a pressing rod (302), the bottom surface of the pressing rod (302) is fixedly connected with an antiskid pad (303), the hole position locking mechanism (4) comprises a supporting seat (401), and the supporting seat (401) is fixedly connected with the top surface of the supporting table (1), the surface of the supporting seat (401) is movably inserted with a cross rod (402), the end portion of the cross rod (402) is movably inserted with a plug rod (404), the bottom portion of the plug rod (404) is sleeved with a positioning block (406), the positioning block (406) is matched with the flange plate mounting hole in specification, a spring (405) is fixedly connected between the surface of the plug rod (404) and the end portion of the cross rod (402), and the hole position locking mechanism (4) further comprises a locking assembly for limiting the cross rod (402).

2. A runout-preventing device for grinding a flange plate of a hub bearing according to claim 1, characterized in that The surface of the circular rod (205) is fixedly sleeved with an antiskid sleeve (206), and the antiskid sleeve (206) is made of rubber.

3. A wheel hub bearing flange disc runout prevention device according to claim 1, wherein The locking assembly comprises a lead screw (407), the top portion of the supporting seat (401) is threadedly connected with the lead screw (407), the top end of the lead screw (407) is fixedly connected with a rotating disc (403), the top surface of the cross rod (402) is provided with a threaded hole (408), the threaded hole (408) is threadedly connected with the lead screw (407), the number of the threaded holes (408) is plural, and the plural threaded holes (408) are equidistantly arranged on the top portion of the cross rod (402).

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