Motor shaft polishing device

Abstract

The utility model relates to the technical field of motor shaft polishing, in particular to a motor shaft polishing device which comprises a machine table, and a groove position communicated with the outside is formed in the inner edge of the machine table. The placing mechanism is mounted on the machine table and used for placing a motor shaft to be polished; the grinding wheel set is mounted on the machine table, is located above the placing mechanism and is used for being in contact with the motor shaft for grinding operation; the conveying mechanism is installed on the machine table, assembled on the placing side portion and used for conveying the grinding wheel set to ascend, descend and move horizontally; the driving mechanism is mounted on the machine table, is assembled with the placing mechanism and is used for driving the motor shaft to be polished to roll and rotate; an automatic mode is adopted, and a plurality of to-be-polished motor shafts can be placed at a time, so that the polishing efficiency in manufacturing production is improved; and through position change, different positions of the surface layer of the motor shaft can be polished, so that the polishing precision of the motor shaft is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of motor shaft grinding, in particular to a motor shaft grinding device. Background Art

[0002] The motor shaft is a very critical component in the motor. Its main function is to connect the motor's rotor and the external load. Through this connection, the rotation of the motor rotor can be transmitted to the load, realizing effective energy conversion and support.

[0003] During the manufacturing process of the motor shaft, grinding is often required to solve some surface defects that may appear, such as bubbles, pits or impurities, so as to improve the surface quality of the motor shaft through grinding. However, since a large number of motor shafts need to be polished during the manufacturing process of the motor shaft, the conventional single motor shaft grinding method cannot meet the efficient production in the manufacturing process. At the same time, since the surface layer of the motor shaft is set to a variety of parts with different diameters, the grinding of the surface layer of the motor shaft needs to be processed by changing different positions. It is necessary to use equipment to improve its accuracy. Therefore, it is necessary to introduce a grinding device suitable for the manufacturing and production of motor shafts. Utility Model Content

[0004] The utility model aims to overcome the above-mentioned shortcomings and provide a technical solution that can solve the above-mentioned problems.

[0005] The motor shaft grinding device includes a machine table, wherein a groove connected to the outside is provided on the inner edge of the machine table; a placement mechanism installed on the machine table, used to place the motor shaft to be ground; a grinding wheel group installed on the machine table, the grinding wheel group is located above the placement mechanism, and is used to contact the motor shaft for grinding; a conveying mechanism installed on the machine table, the conveying mechanism is assembled on the placement side, and the conveying mechanism is used to convey the grinding wheel group for lifting and horizontal movement; a driving mechanism installed on the machine table, the driving mechanism is assembled with the placement mechanism, and is used to drive the motor shaft to be ground to roll and rotate.

[0006] Furthermore, the placement mechanism includes multiple fixed blocks, and the multiple fixed blocks are divided into two groups, front and rear, and a lower placing block and an upper clamping block are provided on the inner sides of the front and rear fixed blocks; the lower placing block is fixedly connected to the fixed block, a moving block is provided on the back of the upper clamping block, and a long strip groove in the vertical direction is provided on the front of the fixed block for assembling the moving block, and the upper clamping block can be moved toward and away from the lower placing block; the relative position of the lower placing block and the upper clamping block is set to an arc shape, and extension plates are provided on the left and right sides of the lower placing block and the upper clamping block, and locking screws are assembled on the left and right extension plates, and the motor shaft to be placed is fixed by the locking screws.

[0007] Furthermore, the driving mechanism comprises a rotating rod, which is mounted at the rear end of each fixed block; and a driving motor is assembled at the rear end of each rolling rod.

[0008] Furthermore, the placement mechanism also includes a plurality of partitions, and the partitions are installed in a row between the left and right adjacent fixing blocks.

[0009] Furthermore, the conveying mechanism includes a main vertical pole, a slider is provided at the lower end of the main vertical pole, a slide groove for installing the slider is provided on the machine platform, and the slider is externally connected to a lateral displacement driving member, and the telescopic rod of the lateral displacement driving member is in the slide groove and fixed to the slider.

[0010] Furthermore, a slot is provided in the middle of the main rod to form a long hole, a cross bar is assembled in the long hole, and the grinding wheel assembly is assembled on the cross bar.

[0011] Furthermore, the grinding wheel group corresponds to a plurality of grinding wheels, and the grinding wheels are correspondingly placed above the placement mechanism.

[0012] Furthermore, a vertical displacement driving member is provided at the upper end of the main rod, and a telescopic rod of the vertical displacement driving member passes through the lower edge of the main rod and is fixed to the cross rod.

[0013] The beneficial effects of the utility model are: by adopting an automated method, multiple motor shafts to be polished can be placed at one time, thereby improving the polishing efficiency in manufacturing production; and by changing the position, different positions on the surface of the motor shaft can be polished, thereby facilitating improving the polishing accuracy of the motor shaft.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the installation of each assembly mechanism on the machine.

[0016] Figure 2 Based on Figure 1 Each assembly part in the diagram represents a structural schematic diagram.

[0017] Figure 3 The schematic diagram shows the structure of placing the motor shaft based on the placement mechanism.

[0018] Figure 4 Based on Figure 3 Schematic diagram of the local structure.

[0019] Figure 5 This is a schematic diagram of the installation position structure of the lateral displacement drive component of the conveying mechanism.

[0020] The accompanying drawings are marked as follows:

[0021] DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention are described clearly and completely below. Obviously, the described embodiments are only a part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] See also Figures 1 to 5 The utility model includes a machine table 1, the inner edge of the machine table 1 is provided with a slot 101 connected to the outside; a placement mechanism 2 installed on the machine table 1, used to place the motor shaft to be polished; a grinding wheel group 3 installed on the machine table 1, the grinding wheel group 3 is above the placement mechanism 2, and is used to contact the motor shaft for grinding; a conveying mechanism 4 installed on the machine table 1, the conveying mechanism 4 is assembled on the placement side, and the conveying mechanism 4 is used to convey the grinding wheel group 3 to lift and move horizontally; a driving mechanism 5 installed on the machine table 1, the driving mechanism 5 is assembled with the placement mechanism 2, and is used to drive the motor shaft to be polished to roll and rotate.

[0024] The technical solution first includes a machine table 1, which is the base of the entire device. A slot 101 connected to the outside is provided on the inner edge. The purpose of the machine table 1 is to assemble other components, and the slot 101 is used to collect the surface powder of the motor shaft.

[0025] For the device assembled on the machine 1, first, a placement mechanism 2 is assembled for placing the motor shaft to be polished. The placement mechanism 2 includes a plurality of fixed blocks 201, which are divided into two groups, front and rear. A lower placement block 202 and an upper clamping block 203 are arranged on the inner side of each fixed block 201. The lower placement block 202 is connected to the fixed block 201, and a moving block 204 is arranged on the back of the upper clamping block 203. The moving block 204 and the long slot 205 on the front of the fixed block 201 are adjusted up and down to approach and move away, and the motor shaft to be placed is fixed by a locking screw 207. At the same time, a driving mechanism 5 is assembled on the machine 1, and the driving mechanism 5 is assembled with the placement mechanism 2, and is used to drive the motor shaft to be polished to roll and rotate. Specifically, the driving mechanism 5 includes a rotating rod 501, and the rotating rod 501 is installed at the rear end of each fixed block 201; and a driving motor 502 is assembled at the rear end of each rolling rod, and the fixed block 201 is rotated by the driving motor 502, thereby driving the motor shaft to be processed as a whole.

[0026] Secondly, the machine table 1 is also assembled with a grinding wheel set 3 and a conveying mechanism 4 that are assembled and matched with each other. Specifically, the conveying mechanism 4 is installed on the machine table 1 and is located on the side of the placement mechanism 2.

[0027] The conveying mechanism 4 includes a main vertical rod 401, a slider 402, a lateral displacement driving member 404 and a vertical displacement driving member 406; a slider 402 is provided at the lower end of the main vertical rod 401, which can slide in the slide groove 403 on the machine 1; the lateral displacement driving member 404 is connected to the slider 402, and controls the horizontal movement of the grinding wheel set 3 through the telescopic rod at the output end. A long hole 405 is slotted in the middle of the main rod, in which a cross bar is installed, and the grinding wheel set 3 is installed on the cross bar and is located above the placement mechanism 2; a vertical displacement driving member 406 is provided at the upper end of the main rod, which is connected to the cross bar through the fixing of the telescopic rod of the vertical displacement driving member 406, and is used to control the vertical movement of the grinding wheel set 3.

[0028] The working principle of this technical solution is:

[0029] First, multiple motor shafts to be polished are placed on the placement mechanism 2. The ends of the motor shafts are placed on the arc-shaped lower placement block 202, and then the upper clamping block 203 and the lower placement block 202 are locked and fixed by the clamping screws assembled on the extension plate 206, so as to complete the placement and fixation of the motor shafts, and in the driving mechanism 5, the rotating rod 501 at the output end of the driving motor 502 synchronously drives the fixing block 201, so as to complete the rotation of the motor shaft.

[0030] After the motor shaft is fixed, the conveying mechanism 4 drives the grinding wheel group 3 to move up and down and in the horizontal direction. Specifically, the telescopic rod at the output end of the lateral displacement driving member 404 (motor) drives the main vertical pole 401 to move in the horizontal direction, and then a vertical displacement driving member 406 is provided at the upper end of the main vertical pole 401. The telescopic rod at the output end of the vertical displacement driving member 406 (motor) drives the horizontal plate to move up and down, thereby driving the vertical or horizontal movement of the horizontal plate. The horizontal direction driven by the lateral displacement driving member 404 (motor) is parallel to the surface of the motor shaft.

[0031] The motor shaft is ground by the movement of the grinding wheel set 3 and the high-speed rotation of the motor shaft itself.

[0032] The grinding wheel group 3 corresponds to a plurality of grinding wheels 301, and the grinding wheels 301 correspond to the top of the placement mechanism 2. The number of the grinding wheels 301 corresponds to the area where the motor shaft is to be placed, and a partition 102 is provided between the left and right adjacent fixed blocks 201, which can be used as a barrier to separate a single motor shaft during the grinding operation.

[0033] The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form. Although the utility model is disclosed as a preferred embodiment as above, it is not used to limit the utility model. Any technician familiar with this profession can make some changes or modifications to equivalent embodiments of equivalent changes by using the technical content disclosed above without departing from the scope of the technical solution of the utility model. However, any simple modification, equivalent change and modification made to the above embodiments according to the technology of the utility model, which does not depart from the content of the technical solution of the utility model, belongs to the scope of the technical solution of the utility model.

Claims

1. Motor shaft grinding device, characterized in that: Including an organic platform (1); A slot (101) communicating with the outside is provided on the inner edge of the machine (1); A placement mechanism (2) mounted on the machine platform (1) for placing the motor shaft to be polished; A grinding wheel assembly (3) mounted on the machine platform (1), the grinding wheel assembly (3) being located above the placement mechanism (2) and being used for contacting the motor shaft to perform a grinding operation; A conveying mechanism (4) is installed on the machine platform (1), wherein the conveying mechanism (4) is assembled on the placement side, and the conveying mechanism (4) is used to convey the grinding wheel group (3) to move up and down and horizontally; A driving mechanism (5) is installed on the machine platform (1), and the driving mechanism (5) is assembled with the placement mechanism (2) to drive the motor shaft to be polished to roll and rotate.

2. The motor shaft grinding device according to claim 1, characterized in that: The placement mechanism (2) comprises a plurality of fixed blocks (201), the plurality of fixed blocks (201) are divided into two groups, front and rear, the inner sides of the front and rear fixed blocks (201) are provided with a lower placement block (202) and an upper clamping block (203); the lower placement block (202) is fixedly connected to the fixed block (201), the back of the upper clamping block (203) is provided with a moving block (204), the front of the fixed block (201) is provided with an assembling moving block (204) and a vertically long slot (205), and the upper clamping block (203) can be moved toward and away from the lower placement block (202); The lower placement block (202) and the upper clamping block (203) are arranged in an arc shape at their respective positions. The lower placement block (202) and the upper clamping block (203) are provided with extension plates (206) on the left and right sides. Locking screws (207) are assembled on the left and right extension plates (206) to fix the motor shaft to be placed by the locking screws (207).

3. The motor shaft grinding device according to claim 2, characterized in that: The driving mechanism (5) comprises a rotating rod (501) which is mounted on the rear end of each fixed block (201); and a driving motor (502) is assembled on the rear end of each rolling rod.

4. The motor shaft grinding device according to claim 2, characterized in that: The placement mechanism (2) also includes a plurality of partitions (102), and the partitions (102) are installed in a row between the left and right adjacent fixed blocks (201).

5. The motor shaft grinding device according to claim 1 or 2, characterized in that: The conveying mechanism (4) comprises a main upright pole (401), a slider (402) is provided at the lower end of the main upright pole (401), a slide groove (403) for mounting the slider (402) is provided on the machine platform (1), and the slider (402) is externally connected to a lateral displacement driving member (404), and a telescopic rod of the lateral displacement driving member (404) is located in the slide groove (403) and fixed to the slider (402).

6. The motor shaft grinding device according to claim 5, characterized in that: A slotted long hole (405) is provided in the middle of the main rod, a crossbar is assembled in the long hole (405), and a grinding wheel assembly (3) is assembled on the crossbar.

7. The motor shaft grinding device according to claim 6, characterized in that: The grinding wheel set (3) corresponds to a plurality of grinding wheels (301), and the grinding wheels (301) are correspondingly located above the placement mechanism (2).

8. The motor shaft grinding device according to claim 6, characterized in that: A vertical displacement driving member (406) is provided at the upper end of the main rod, and a telescopic rod of the vertical displacement driving member (406) passes through the lower edge of the main rod and is fixed to the cross rod.

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