Motor shell edge grinding device

Abstract

The utility model belongs to the field of motor production and machining, and particularly relates to a motor shell edge polishing device which comprises a bottom plate. A first sliding groove is formed in the bottom plate; a clamping assembly is arranged at the bottom of the bottom plate; the clamping assembly is used for clamping and fixing the motor shell; a group of fixing columns are fixedly connected to the bottom of the bottom plate; the top of the bottom plate is rotationally connected with an annular plate through an annular groove. The top of the annular plate is fixedly connected with an annular fluted disc; a first fixing block is fixedly connected to the edge of the top of the bottom plate. The side wall of the first fixing block is rotationally connected with a first rotating rod. One end of the first rotating rod is fixedly connected with a first gear, so that the problems that according to a traditional grinding mode, generally, an angle grinder is manually held by hand to grind edges and corners of a motor shell, but the method consumes too much time and labor for workers, the working intensity of the workers is increased, and the grinding precision cannot be mastered through manual grinding; and edge corners are easy to be not flat enough during edge corner polishing.

Description

Technical Field

[0001] The utility model belongs to the field of motor production and processing, in particular to a motor shell edge grinding device. Background Art

[0002] The motor usually includes a stator, a rotor and a connector for an external power supply, wherein the stator includes a casing, a stator core fixed in the casing, and a stator winding wound around the stator core; the rotor includes a rotating shaft, a rotor core sleeved on the rotating shaft and a plurality of permanent magnets; the connector includes an insulating base fixed to the casing and a conductive terminal provided on the insulating base. In order to make the casing look beautiful, staff are usually required to polish the edges and corners of the motor casing.

[0003] In the prior art, the traditional grinding method is generally to manually grind the edges and corners of the motor housing with a handheld angle grinder, but this method is too time-consuming and labor-intensive for the staff, increasing the workload of the staff, and manual grinding cannot control the grinding accuracy, and grinding the edges and corners easily causes the edges to be uneven.

[0004] To this end, the utility model provides a motor housing edge grinding device. Utility Model Content

[0005] In order to make up for the shortcomings of the existing technology, the traditional grinding method is generally to manually grind the edges and corners of the motor housing with a handheld angle grinder. However, this method is too time-consuming and labor-intensive for the staff, increasing the workload of the staff. In addition, manual grinding cannot control the grinding accuracy, and grinding the edges and corners easily causes the problem of uneven edges.

[0006] The technical solution adopted by the utility model to solve its technical problems is: a motor housing edge grinding device described in the utility model comprises a base plate; a first sliding groove is opened on the base plate; a clamping assembly is provided at the bottom of the base plate; the clamping assembly is used to clamp and fix the motor housing; a group of fixing columns are fixedly connected to the bottom of the base plate; an annular plate is rotatably connected to the top of the base plate through an annular groove; an annular gear disk is fixedly connected to the top of the annular plate; a first fixing block is fixedly connected to the top edge of the base plate; a first rotating rod is rotatably connected to the side wall of the first fixing block; one end of the first rotating rod is fixedly connected to the first gear; the first gear is meshed with the annular gear disk; the other end of the first rotating rod passes through the side wall of the first fixed block and is fixedly connected to a handle; a grinding assembly is provided on the annular plate; the grinding assembly is used to grind the edge of the motor housing.

[0007] Preferably, the clamping assembly includes a clamping unit and a first motor; the first motor is fixed to the bottom of the base plate; a second fixed block is fixed to the bottom of the base plate; a bidirectional threaded rod is provided at the output end of the first motor; one end of the bidirectional threaded rod is rotatably connected to the side wall of the second fixed block.

[0008] Preferably, the clamping unit includes a sliding rod; a pair of the sliding rods are threadedly connected to the bidirectional threaded rod through threaded holes, and a pair of the sliding rods are slidably connected in the first sliding groove; a pair of the sliding rods are fixed with clamping blocks, and a pair of clamping blocks are relatively arranged on the sliding rods.

[0009] Preferably, the grinding assembly includes a power unit and an L-shaped plate; a third fixed block is fixedly connected to the top of the L-shaped plate; a second rotating rod is rotatably connected to the side wall of the third fixed block; one end of the second rotating rod passes through the third fixed block; a grinding wheel is fixedly connected to one end of the second rotating rod, and the second rotating rod is driven to rotate by the power unit.

[0010] Preferably, the power unit includes a second motor; the second motor is fixedly connected to the top of one lateral end of the L-shaped plate through a fourth fixing block; the output end of the second motor is drivingly connected to one end of the second rotating rod.

[0011] Preferably, a rubber pad is provided on the inner wall of the clamping block.

[0012] The beneficial effects of the utility model are as follows:

[0013] 1. The motor housing edge grinding device described in the utility model has an annular toothed disk fixedly connected to the top of the annular plate, and the first gear meshing connection allows the staff to shake the handle to rotate the grinding assembly. Through the rotation of the grinding assembly, the grinding assembly can grind the edge corners of the motor housing fixed by the clamping assembly in all directions, and the rotation of the grinding assembly is controlled by the handle, so that the staff can adjust the speed according to the processing situation. The more traditional processing and grinding method can greatly reduce the work intensity of the staff.

[0014] 2. The motor housing edge grinding device described in the utility model is driven by a power unit through a grinding wheel, and the cooperation of an annular gear plate and a first gear allows the grinding wheel to grind the edges and corners around the edge of the motor housing, thereby reducing the work intensity of the staff, and the grinding wheel is always kept on the same plane, so that the edge of the motor housing can be polished more smoothly. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model will be further described below in conjunction with the accompanying drawings.

[0016] Figure 1 It is a three-dimensional diagram of the utility model;

[0017] Figure 2 It is the front view of the utility model;

[0018] Figure 3 It is a structural diagram of the utility model;

[0019] Figure 4 It is a partial structural schematic diagram of the utility model;

[0020] Figure 5 It is a cross-sectional view of the utility model;

[0021] In the figure: 1, bottom plate; 2, first slide groove; 3, annular plate; 4, annular gear plate; 5, first fixed block; 6, first rotating rod; 7, first gear; 8, first motor; 9, second fixed block; 10, bidirectional threaded rod; 11, sliding rod; 12, clamping block; 13, L-shaped plate; 14, third fixed block; 15, second rotating rod; 16, grinding wheel; 17, second motor. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0023] like Figures 1 to 5 As shown, a motor housing edge grinding device described in an embodiment of the utility model comprises a bottom plate 1; a first slide groove 2 is provided on the bottom plate 1; a clamping assembly is provided at the bottom of the bottom plate 1; the clamping assembly is used to clamp and fix the motor housing; a group of fixing columns are fixedly connected to the bottom of the bottom plate 1; an annular plate 3 is rotatably connected to the top of the bottom plate 1 through an annular groove; an annular toothed disk 4 is fixedly connected to the top of the annular plate 3; a first fixing block 5 is fixedly connected to the top edge of the bottom plate 1; a first rotating rod 6 is rotatably connected to the side wall of the first fixing block 5; a first gear 7 is fixedly connected to one end of the first rotating rod 6; the first gear 7 is meshedly connected to the annular toothed disk 4; the other end of the first rotating rod 6 One end passes through the side wall of the first fixed block 5 and is fixedly connected with a handle; a grinding assembly is provided on the annular plate 3; the grinding assembly is used to grind the edge of the motor casing. When working, an annular toothed disk 4 is fixedly connected to the top of the annular plate 3, and the meshing connection of the first gear 7 allows the staff to shake the handle to rotate the grinding assembly. Through the rotation of the grinding assembly, the grinding assembly can comprehensively grind the edge corners of the motor casing fixed by the clamping assembly, and the rotation of the grinding assembly is controlled by the handle, which allows the staff to adjust the speed according to the processing situation. The more traditional processing and grinding method can greatly reduce the work intensity of the staff.

[0024] The clamping assembly includes a clamping unit and a first motor 8; the first motor 8 is fixedly connected to the bottom of the base plate 1; a second fixed block 9 is fixedly connected to the bottom of the base plate 1; a bidirectional threaded rod 10 is provided at the output end of the first motor 8; one end of the bidirectional threaded rod 10 is rotatably connected to the side wall of the second fixed block 9. When working, the bidirectional threaded rod 10 is driven to rotate by the first motor 8, so that the bidirectional threaded rod 10 can drive the clamping unit on the bidirectional threaded rod 10 to clamp and fix, and the motor housing can be stably fixed for grinding.

[0025] The clamping unit includes a sliding rod 11; a pair of the sliding rods 11 are both threadedly connected to the bidirectional threaded rod 10 through threaded holes, and the pair of sliding rods 11 are both slidably connected in the first slide groove 2; a pair of the sliding rods 11 are fixedly connected with a clamping block 12, and the pair of clamping blocks 12 are relatively arranged on the sliding rod 11. When working, the sliding rod 11 is driven by the bidirectional threaded rod 10 to clamp, and the bidirectional threads on the bidirectional threaded rod 10 can make the pair of sliding rods 11 slide relatively, so that the motor housing is clamped by the clamping block 12, and the edge corners of the motor housing are polished by the polishing component, thereby reducing the work intensity of the staff.

[0026] The grinding assembly includes a power unit and an L-shaped plate 13; a third fixed block 14 is fixedly connected to the top of the L-shaped plate 13; a second rotating rod 15 is rotatably connected to the side wall of the third fixed block 14; one end of the second rotating rod 15 passes through the third fixed block 14; one end of the second rotating rod 15 is fixedly connected to a grinding wheel 16, and the second rotating rod 15 is driven to rotate by the power unit. When working, the grinding wheel 16 is driven by the power unit, and the grinding wheel 16 can be used to grind the edges and corners around the edge of the motor housing by setting the annular gear plate 4 and the first gear 7, thereby reducing the work intensity of the staff, and the grinding wheel 16 is always kept on the same plane, so that the edge of the motor housing can be polished more smoothly.

[0027] The power unit includes a second motor 17; the second motor 17 is fixedly connected to the top of one lateral end of the L-shaped plate 13 through a fourth fixed block; the output end of the second motor 17 is drivingly connected to one end of the second rotating rod 15. When working, the second motor 17 drives the second rotating rod 15 and the grinding wheel 16 to grind. When the second motor 17 drives the grinding wheel 16 to grind the edge of the motor housing, the staff can turn the handle to allow the grinding wheel 16 to grind the edge of the motor housing in all directions.

[0028] The inner wall of the clamping block 12 is provided with a rubber pad. When working, the rubber pad on the inner wall of the clamping block 12 can increase the friction force on the motor housing when clamping, so as to achieve a tighter clamping.

[0029] Working principle: an annular toothed disk 4 is fixedly connected to the top of the annular plate 3, and the meshing connection of the first gear 7 allows the staff to shake the handle to rotate the grinding assembly. Through the rotation of the grinding assembly, the grinding assembly can grind the edge corners of the motor housing fixed by the clamping assembly in all directions, and the rotation of the grinding assembly is controlled by the handle, so that the staff can adjust the speed according to the processing situation. The more traditional processing and grinding method can greatly reduce the work intensity of the staff. The bidirectional threaded rod 10 is driven to rotate by the first motor 8, and the bidirectional threaded rod 10 can drive the clamping unit on the bidirectional threaded rod 10 to clamp and fix, so that the motor housing can be stably fixed for grinding. The sliding rod 11 is driven by the bidirectional threaded rod 10 for clamping, and the bidirectional threads on the bidirectional threaded rod 10 can make a pair of sliding rods 11 slide relative to each other, thereby The clamping block 12 clamps the motor housing, so that the edge corners of the motor housing are polished by the polishing assembly, thereby reducing the work intensity of the staff; the grinding wheel 16 is driven by the power unit, and the annular gear plate 4 and the first gear 7 are arranged to allow the grinding wheel 16 to polish the edges and corners around the edge of the motor housing, thereby reducing the work intensity of the staff; and the grinding wheel 16 is always kept on the same plane by the arrangement, so that the edge of the motor housing can be polished more smoothly; the second rotating rod 15 and the grinding wheel 16 are driven by the second motor 17 to polish; when the grinding wheel 16 is driven by the second motor 17 to polish the edge of the motor housing, the staff can turn the handle to allow the grinding wheel 16 to polish the edge of the motor housing in all directions; and a rubber pad is provided on the inner wall of the clamping block 12, so that the block can increase the friction on the motor housing when clamping, thereby achieving a tighter clamping.

[0030] The above-mentioned front, back, left, right, top and bottom are all based on the figures in the specification. Figure 1 As a benchmark, according to the person's observation perspective, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.

[0031] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the scope of protection of the present invention.

[0032] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A motor housing edge grinding device, characterized in that: The invention comprises a base plate (1); a first slide groove (2) is provided on the base plate (1); a clamping assembly is provided at the bottom of the base plate (1); the clamping assembly is used to clamp and fix the motor housing; a group of fixing columns are fixedly connected to the bottom of the base plate (1); a ring plate (3) is rotatably connected to the top of the base plate (1) through an annular groove; a ring gear disk (4) is fixedly connected to the top of the annular plate (3); a first fixing block (5) is fixedly connected to the top edge of the base plate (1); a first rotating rod (6) is rotatably connected to the side wall of the first fixing block (5); one end of the first rotating rod (6) is fixedly connected to a first gear (7); the first gear (7) is meshed with the annular gear disk (4); the other end of the first rotating rod (6) passes through the side wall of the first fixing block (5) and is fixedly connected to a handle; a grinding assembly is provided on the annular plate (3); the grinding assembly is used to grind the edge of the motor housing.

2. The motor housing edge grinding device according to claim 1, characterized in that: The clamping assembly comprises a clamping unit and a first motor (8); the first motor (8) is fixedly connected to the bottom of the base plate (1); a second fixing block (9) is fixedly connected to the bottom of the base plate (1); a bidirectional threaded rod (10) is provided at the output end of the first motor (8); one end of the bidirectional threaded rod (10) is rotatably connected to the side wall of the second fixing block (9).

3. The motor housing edge grinding device according to claim 2, characterized in that: The clamping unit comprises a sliding rod (11); a pair of the sliding rods (11) are both threadedly connected to the bidirectional threaded rod (10) through threaded holes, and the pair of sliding rods (11) are both slidably connected in the first sliding groove (2); a pair of the sliding rods (11) are both fixedly connected with a clamping block (12), and the pair of clamping blocks (12) are relatively arranged on the sliding rod (11).

4. The motor housing edge grinding device according to claim 3, characterized in that: The grinding assembly comprises a power unit and an L-shaped plate (13); a third fixed block (14) is fixedly connected to the top of the L-shaped plate (13); a second rotating rod (15) is rotatably connected to the side wall of the third fixed block (14); one end of the second rotating rod (15) passes through the third fixed block (14); a grinding wheel (16) is fixedly connected to one end of the second rotating rod (15), and the second rotating rod (15) is driven to rotate by the power unit.

5. The motor housing edge grinding device according to claim 4, characterized in that: The power unit comprises a second motor (17); the second motor (17) is fixed to the top of one lateral end of the L-shaped plate (13) via a fourth fixing block; the output end of the second motor (17) is drivingly connected to one end of the second rotating rod (15).

6. The motor housing edge grinding device according to claim 5, characterized in that: A rubber pad is provided on the inner wall of the clamping block (12).

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