Motor stator low-voltage resistance and inductance inspection device

Abstract

The utility model relates to a motor stator low-voltage resistance inductance inspection device comprising a guide assembly, a first guide member comprises a first guide surface, and the plane where the first guide surface is located and the plane where a bottom plate is located form an acute angle; the ejector rod is connected with the mounting plate, the ejector rod can abut against the guide assembly, and the mounting plate is used for clamping a stator to be inspected; the first clamping assembly and the first movable block are slidably connected to the side, close to the first guiding piece, of the mounting plate, a first elastic piece is arranged between the first movable block and the first baffle, the first movable block is rotationally connected with a first rolling piece, the first rolling piece can abut against the first guiding face, and the first clamping piece is connected with the first movable block. The second clamping piece is connected with the mounting plate, a first clamping space is formed between the first clamping piece and the second clamping piece, and the mounting plate is provided with a first through hole corresponding to the first clamping space in position. The motor stator low-voltage resistance and inductance inspection device can improve the inspection efficiency of the stator.

Description

TECHNICAL FIELD

[0001] The utility model relates to check device technical field especially relates to a motor stator low voltage resistance inductance check device. BACKGROUND

[0002] Motor is the drive device commonly used in the field of mechanical automation, and the stator is an important component part of the motor. After the production of the stator is completed, the low voltage resistance inductance of the stator needs to be checked to determine whether the motor is qualified. At present, the end to be detected of the stator and the detection end of the detection device are manually connected through a connector before checking, and then disassembled after checking. Since the connection of the connector is a time-consuming process, the checking efficiency of the stator is low. UTILITY MODEL CONTENTS

[0003] Therefore, the utility model wants to solve the technical problem to provide a motor stator low voltage resistance inductance check device, can improve the checking efficiency of the stator.

[0004] In order to solve the above technical problems, the utility model provides a motor stator low voltage resistance inductance check device, which comprises a bottom plate, a guide assembly connected with the bottom plate, the guide assembly comprising a first guide piece, the first guide piece comprising a first guide surface, the plane of the first guide surface and the plane of the bottom plate being an acute angle, a movable frame comprising a mounting plate and a top rod, the top rod being connected with the mounting plate, the top rod being capable of abutting against the guide assembly, the mounting plate being used for clamping a stator to be checked, a first clamping assembly comprising a first movable block, a first clamping piece, a second clamping piece and a first baffle, the first movable block being slidingly connected to one side of the mounting plate close to the first guide piece, the first baffle being connected with the mounting plate, a first elastic piece being arranged between the first movable block and the first baffle, the first movable block being rotatably connected with a first rolling piece, the first rolling piece being capable of abutting against the first guide surface, the first clamping piece being connected with the first movable block, the second clamping piece being connected with the mounting plate, a first clamping space being formed between the first clamping piece and the second clamping piece, the mounting plate being provided with a first through hole corresponding in position to the first clamping space.

[0005] In an embodiment of the utility model, the guide assembly further comprises a connecting plate and a second guide piece, the first guide piece being connected with the connecting plate through a first connecting column, the second guide piece being connected with the connecting plate through a second connecting column, and the shortest distance between the first guide piece and the connecting plate being smaller than the shortest distance between the second guide piece and the connecting plate.

[0006] In one embodiment of the utility model, still include second clamping subassembly, second guide piece still include second guide surface, the plane where second guide surface is at with the plane where bottom plate is at is acute angle, second clamping subassembly includes second movable block, second baffle, third clamping piece and fourth clamping piece, second movable block with mounting plate sliding connection, one end of second movable block is rotatively connected with second rolling part, second movable block still is equipped with opening, the rim of second rolling part stretches into opening, mounting plate is equipped with with opening position corresponding accommodating groove, second movable block is connected with connecting block, second baffle is connected with mounting plate, second elastic part is equipped between connecting block and mounting plate, third clamping piece is connected with one end of second movable block away from second rolling part, fourth clamping piece is connected with mounting plate, the second clamping space is formed between third clamping piece and fourth clamping piece.

[0007] In one embodiment of the utility model, the clamping side of the first clamping piece is provided with a fixed tooth, and the clamping side of the second clamping piece is provided with a groove.

[0008] In one embodiment of the utility model, the guide assembly further comprises a plurality of third guide pieces, the third guide pieces are provided with third guide surfaces, the edges of the mounting plates are provided with fourth guide surfaces, and the third guide surfaces and the fourth guide surfaces can abut against each other.

[0009] In one embodiment of the utility model, a clamping groove is further arranged on the mounting plate, and the first through hole is located at the bottom of the clamping groove.

[0010] In one embodiment of the utility model, a clamping groove is further arranged on the mounting plate, and the first through hole is located at the bottom of the clamping groove.

[0011] In one embodiment of the utility model, a clamping groove is further arranged on the mounting plate, and the first through hole is located at the bottom of the clamping groove.

[0012] In one embodiment of the utility model, the bearing assembly further comprises a conductive sheet, the conductive sheet is connected in the second through hole, the conductive sheet penetrates through the first through hole and extends into the first clamping space.

[0013] In one embodiment of the utility model, one end of the top rod close to the guide assembly is connected with a guide plate, the guide plate is provided with a guide hole, and the first guide piece can penetrate through the guide hole.

[0014] The above technical solution of the utility model has the following advantages compared with the prior art:

[0015] The utility model discloses a motor stator low voltage resistance inductance inspection device, through the abutment of first rolling part and first guide piece, make first movable block only through the lift of movable frame can complete the removal to the clamping of first clamping piece and second clamping piece to the detection end of the stator of checking, and can check the stator of checking fast, improves the inspection efficiency of stator. The setting of second movable block in the middle position of mounting panel in second clamping subassembly, can prevent movable frame overall gravity center and lead to movable frame unstable. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to make the content of the utility model more easily be clearly understood, the following according to the specific embodiment of the utility model and combining with the drawings, the utility model is further detailed.

[0017] Figure 1 It is the structure schematic diagram of the utility model a motor stator low voltage resistance inductance inspection device;

[0018] Figure 2 It is the structure schematic diagram of guide component;

[0019] Figure 3 It is the structure schematic diagram of movable frame;

[0020] Figure 4 It is the structure schematic diagram of bearing assembly;

[0021] Figure 5 It is Figure 1 Partial structure schematic diagram;

[0022] Figure 6 It is the structure schematic diagram of first clamping component;

[0023] Figure 7 It is the structure schematic diagram of second clamping component.

[0024] The description reference signs are as follows: 1, bottom plate; 2, guide assembly; 3, movable frame; 4, first clamping assembly; 5, bearing assembly; 6, second clamping assembly; 21, connecting plate; 22, first connecting column; 23, first guide; 24, second connecting column; 25, second guide; 26, third guide; 27, positioning block; 31, mounting plate; 32, guide plate; 33, guide hole; 34, top rod; 35, clamping groove; 36, first through hole; 37, clamping block; 38, handle; 41, first movable block; 42, first rolling piece; 43, first baffle; 44, first elastic piece; 45, first clamping piece; 46, second clamping piece; 51, bearing plate; 52, second through hole; 53, conductive sheet; 54, bayonet; 61, second movable block; 62, connecting block; 63, second baffle; 64, second elastic piece; 65, second rolling piece; 66, third clamping piece; 67, fourth clamping piece; 68, opening. DETAILED DESCRIPTION

[0025] The utility model will be further explained in connection with the drawings and specific embodiments, so that the person skilled in the art can better understand the utility model and can be implemented, but the embodiment is not as the limitation of the utility model.

[0026] Refer to Figures 1 to 6 As shown in the figure, the utility model discloses a motor stator low voltage resistance inductance inspection device, it includes: bottom plate 1;Guide assembly 2 with bottom plate 1 is connected, guide assembly 2 includes first guide 23, first guide 23 includes first guide surface, the plane where first guide surface is in with the plane where bottom plate 1 is in is acute angle;Movable frame 3, including mounting plate 31 and top rod 34, top rod 34 with mounting plate 31 is connected, top rod 34 can be with guide assembly 2 is resisted, the mounting plate 31 is used for clamping the stator to be checked;First clamping assembly 4, including first movable block 41, first clamping piece 45, second clamping piece 46 and first baffle 43, first movable block 41 is slidably connected on the side of mounting plate 31 close to first guide 23, first baffle 43 with mounting plate 31 is connected, first movable block 41 with first baffle 43 between being equipped with first elastic piece 44, first movable block 41 is rotatably connected with first rolling piece 42, first rolling piece 42 can be with first guide surface is resisted, first clamping piece 45 with first movable block 41 is connected, second clamping piece 46 with mounting plate 31 is connected, first clamping piece 45 with second clamping piece 46 between forming first clamping space, the mounting plate 31 is equipped with with first clamping space position corresponding first through hole 36.

[0027] The motor stator low-voltage resistance inductance inspection device of the embodiment, the moving movable frame 3, the mounting plate 31 is vertically moved to the bottom plate 1 direction, and the first rolling part 42 corresponds to the position of the first guide part 23, and the first rolling part 42 rolls along the first guide surface of the first guide part 23 during the movement of the mounting plate 31, and the first movable block 41 moves during the rolling of the first rolling part 42, so that the first elastic part 44 is compressed, and the first clamping part 45 and the second clamping part 46 are moved to the direction away from each other, the stator to be inspected is clamped with the mounting plate 31, the detection end of the stator to be inspected passes through the first through hole 36 and extends into the first clamping space, and finally the movable frame 3 is moved away from the bottom plate 1, and the first rolling part 42 is separated from the first guide part 23, and the first elastic part 44 drives the first movable block 41 to move, so that the first clamping part 45 and the second clamping part 46 are moved to the direction of approaching each other, until the first clamping part 45 and the second clamping part 46 are in contact with the detection end of the stator to be inspected, at this time, the first clamping part 45 and the second clamping part 46 clamp the detection end of the stator to be inspected, and the first clamping part 45 and the second clamping part 46 are connected with the external detection device, so that the stator to be inspected can be inspected after the first rolling part 42 is separated from the first guide part 23. Through the abutment of the first rolling part 42 and the first guide part 23, the first movable block 41 can quickly clamp the detection end of the stator to be inspected by moving the first clamping part 45 and the second clamping part 46, and then the stator to be inspected can be quickly inspected, and the inspection efficiency of the stator is improved.

[0028] The bottom plate 1 is used for supporting the guide assembly 2 and the movable frame 3, and the bottom plate 1 is fixed with the outside.

[0029] Referring to Figure 2As shown, the guiding assembly 2 is connected with the bottom plate 1, and the guiding assembly 2 comprises a first guiding piece 23, a second guiding piece 25, a third guiding piece 26 and a connecting plate 21. The connecting plate 21 is connected with the bottom plate 1. The first guiding piece 23 is vertically connected with the connecting plate 21 through a first connecting column 22, and one side of the top end of the first guiding piece 23 is provided with a first guiding surface, and the plane where the first guiding surface is located forms an acute angle with the plane where the bottom plate 1 is located, that is, the first guiding surface is arranged in an inclined manner. The second guiding piece 25 is vertically connected with the connecting plate 21 through a second connecting column 24, and the second guiding piece 25 comprises a second guiding surface, and the plane where the second guiding surface is located forms an acute angle with the plane where the bottom plate 1 is located. The shortest distance between the first guiding piece 23 and the connecting plate 21 is smaller than the shortest distance between the second guiding piece 25 and the connecting plate 21, that is, the second connecting column 24 is higher than the first connecting column 22, and the position where the second guiding piece 25 is located is higher than the position where the first guiding piece 23 is located. The third guiding piece 26 is provided in plurality, and in the embodiment, three third guiding pieces 26 are provided. The third guiding piece 26 is located at the edge of the connecting plate 21, and the third guiding piece 26 is provided with a third guiding surface, and the third guiding surface is arranged in the same manner as the first guiding surface, and details are not described herein again. The third guiding piece 26 is used for clamping with the mounting plate 31, and the edge of the mounting plate 31 is provided with a fourth guiding surface capable of abutting against the third guiding surface. The fourth guiding surface corresponds to the position of the third guiding surface, and among the three third guiding pieces 26, two third guiding pieces 26 are relatively close to each other, and the other third guiding piece 26 is relatively far away from the other two third guiding pieces 26, so that the three third guiding pieces 26 are arranged in a non-central symmetry manner, and further, the mounting plate 31 can be clamped with the third guiding piece 26 in a fixed posture, thereby preventing the mounting plate 31 from being placed in an incorrect posture. The first guiding piece 23 is provided with two first guiding surfaces, and the two first guiding surfaces are directed towards the two third guiding pieces 26 which are relatively close to each other. The second guiding surface is directed towards the other third guiding piece 26.

[0030] Referring to Figure 3 As shown, the movable frame 3 comprises a mounting plate 31, a top rod 34 and a guiding plate 32. The top rod 34 is vertically connected with the mounting plate 31, and the end of the top rod 34 close to the guiding assembly 2 is connected with the guiding plate 32, and the top rod 34 abuts against the guiding assembly 2 through the guiding plate 32. The guiding plate 32 is provided with guiding holes 33, and the number and position of the guiding holes 33 correspond to the first guiding piece 23 and the second guiding piece 25. The first guiding piece 23 and the second guiding piece 25 can penetrate through the guiding holes 33, and the guiding plate 32 can abut against the connecting plate 21. Preferably, the connecting plate 21 is provided with at least two positioning blocks 27, and the guiding plate 32 is provided with positioning holes corresponding to the number and position of the positioning blocks 27. Through the cooperation of the positioning blocks 27 and the positioning holes, the movable frame 3 can be accurately positioned.

[0031] The installation plate 31 is used for clamping the stator to be inspected, and the installation plate 31 is further provided with a clamping groove 35. A clamping block 37 is arranged at the center of the bottom of the clamping groove 35. The clamping block 37 is in a columnar shape as a whole. The top end of the clamping block 37 is provided with a chamfer. The clamping block 37 is used for clamping the stator to be inspected. The clamping groove 35 is in a ring shape as a whole due to the arrangement of the clamping block 37. The edge of the installation plate 31 is symmetrically connected with a handle 38, so as to facilitate the staff to carry the movable frame 3. The bottom of the clamping groove 35 is provided with a first through hole 36. The number and position of the first through hole 36 correspond to the first clamping assembly 4 and the second clamping assembly 6.

[0032] With reference to Figure 4 As shown in the figure, the bearing assembly 5 comprises a bearing plate 51 and a conductive sheet 53. The bearing plate 51 can be clamped with the clamping groove 35. The center of the bearing plate 51 is provided with a clamping opening 54. The clamping opening 54 is clamped with the clamping block 37. The bearing plate 51 is further provided with a second through hole 52. The number and position of the second through hole 52 correspond to the first through hole 36. The guide sheet is connected in the second through hole 52. The conductive sheet 53 is arranged through the first through hole 36. The detection end of the stator to be inspected can be fixed in the second through hole 52 in the outside, so as to make the detection end of the stator to be inspected abut against the conductive sheet 53.

[0033] With reference to Figure 5 and Figure 6As shown, the first clamping assembly 4 comprises a first movable block 41, a first clamping piece 45, a second clamping piece 46 and a first baffle 43, and is connected to the mounting plate 31 near one side of the first guide 23, and the first clamping piece 45 assembly is provided with two and corresponds to the position of the first guide 23. The first movable block 41 is connected to the mounting plate 31 near one side of the first guide 23 through sliding connection of the sliding block and the sliding rail, and the first baffle 43 is connected vertically to the edge of the mounting plate 31. The first movable block 41 and the first baffle 43 are provided with a first elastic piece 44, which can be regarded as a spring. The bottom plate 1 on the side away from the first baffle 43 of the first movable block 41 is rotatably connected with a first rolling piece 42, which can be regarded as a roller, and the first rolling piece 42 can abut against and roll along the first guide surface. The first rolling piece 42 is located between the first guide 23 and the first baffle 43. The first clamping piece 45 is connected with the first movable block 41, and the second clamping piece 46 is connected with the mounting plate 31 and oppositely arranged with the first clamping piece 45, and the distance between the second clamping piece 46 and the edge of the mounting plate 31 is farther than that between the first clamping piece 45 and the edge of the mounting plate 31. The first clamping piece 45 and the second clamping piece 46 constitute a first clamping space and correspond to the position of the first through hole 36. The first clamping piece 45 and the second clamping piece 46 can clamp the conductive sheet 53 or the detection unit of the stator to be inspected. The first clamping piece 45 and the second clamping piece 46 are connected with the external detection device. Preferably, the clamping side of the first clamping piece 45 is provided with a fixed tooth, and the clamping side of the second clamping piece 46 is provided with a groove, so that the first clamping piece 45 and the second clamping piece 46 clamp the clamped object more stably.

[0034] With reference to Figure 7As shown, the second clamping assembly 6 comprises a second movable block 61, a second baffle 63, a third clamping piece 66 and a fourth clamping piece 67. The second movable block 61 is slidingly connected to one side of the mounting plate 31 close to the guide assembly 2 through a sliding block and a sliding rail. The second movable block 61 is located at the middle position of the mounting plate 31. The end of the second movable block 61 away from the first movable block 41 is rotatably connected with a second rolling piece 65, which can be regarded as a roller. The second movable block 61 is also provided with an opening 68, and the edge of the second rolling piece 65 extends into the opening 68. The mounting plate 31 is provided with a receiving groove corresponding in position to the opening 68. The second guide piece 25 corresponds in position to the opening 68, and can extend into the opening 68 and the receiving groove, while the second guide surface abuts against the second rolling piece 65. The second movable block 61 is also connected with a connecting block 62. The second baffle 63 is perpendicularly connected to the mounting plate 31. A second elastic piece 64, which can be regarded as a spring, is arranged between the connecting block 62 and the second baffle 63. Compared with the connecting block 62, the second baffle 63 is closer to the second rolling piece 65. The third clamping piece 66 is connected to the end of the second movable block 61 away from the second rolling piece 65, and the fourth clamping piece 67 is connected to the mounting plate 31. The third clamping piece 66 has the same structure as the first clamping piece 45, and the fourth clamping piece 67 has the same structure as the second clamping piece 46, which will not be described herein again. The third clamping piece 66 and the fourth clamping piece 67 are located between the two first clamping assemblies 4. A second clamping space is formed between the third clamping piece 66 and the fourth clamping piece 67, and the second clamping space corresponds in position to the first through hole 36. The second movable block 61 located at the middle position of the mounting plate 31 in the second clamping assembly 6 can prevent the overall center of gravity of the movable frame 3 from being too deviated, thereby preventing the movable frame 3 from being unstable.

[0035] In use, the movable frame 3 is moved, the fourth guide surface of the mounting plate 31 abuts against the third guide surface of the third guide 26 and is vertically moved towards the bottom plate 1, during the movement of the mounting plate 31, the first roller abuts against the first guide surface of the first guide 23 and rolls along the first guide surface, the second roller 65 abuts against the second guide surface of the second guide 25 and rolls along the second guide surface, so that the first elastic member 44 and the second elastic member 64 are compressed at the same time, the first clamping member 45 and the second clamping member 46 and the third clamping member 66 and the fourth clamping member 67 are moved away from each other, the stator to be inspected is clamped by the clamping block 37 and the mounting plate 31, the detection end of the stator to be inspected passes through the first through hole 36 and extends into the first clamping space and the second clamping space, finally, the movable frame 3 is moved away from the bottom plate 1, the first elastic member 44 drives the first movable block 41 to move, the first clamping member 45 and the second clamping member 46 clamp the detection end of the stator to be inspected, the second elastic member 64 drives the second movable block 61 to move, the third clamping member 66 and the fourth clamping member 67 clamp the detection end of the stator to be inspected, and the movable frame 3 can be separated from the guide assembly 2 to inspect the stator to be inspected. The stator to be inspected can also abut against the conductive sheet 53 first, and the clamping of the first clamping member 45 and the second clamping member 46 and the third clamping member 66 and the fourth clamping member 67 on the conductive sheet is achieved to realize the inspection of the stator to be inspected.

[0036] The motor stator low-voltage resistance inductance inspection device of the utility model, through the abutment of the first roller 42 and the first guide 23, the first movable block 41 can be moved only by the lifting of the movable frame 3, so that the clamping of the first clamping member 45 and the second clamping member 46 on the detection end of the stator to be inspected is quickly completed, and the stator to be inspected can be quickly inspected, and the inspection efficiency of the stator is improved. The second movable block 61 in the second clamping assembly 6 is arranged at the middle position of the mounting plate 31, so that the instability of the movable frame 3 caused by the excessive deviation of the overall gravity center of the movable frame 3 is prevented.

[0037] Obviously, the above embodiments are only examples for clearly illustrating, and are not limitation on the embodiments. For ordinary skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, all the embodiments are not required to be exhausted, and the obvious changes or variations derived therefrom are still within the protection scope of the utility model.

Claims

1. A motor stator low voltage resistance and inductance inspection device, characterized in that: include: base plate; a guide assembly connected to the base plate, the guide assembly comprising a first guide member, the first guide member comprising a first guide surface, a plane where the first guide surface lies and a plane where the base plate lies form an acute angle; A movable frame includes a mounting plate and a push rod, wherein the push rod is connected to the mounting plate and can abut against the guide assembly, and the mounting plate is used to hold the stator for inspection; The first clamping assembly includes a first movable block, a first clamping member, a second clamping member and a first baffle, the first movable block is slidably connected to the side of the mounting plate close to the first guide member, the first baffle is connected to the mounting plate, a first elastic member is provided between the first movable block and the first baffle, the first movable block is rotatably connected to a first rolling member, the first rolling member can abut against the first guide surface, the first clamping member is connected to the first movable block, the second clamping member is connected to the mounting plate, a first clamping space is formed between the first clamping member and the second clamping member, and the mounting plate is provided with a first through hole corresponding to the position of the first clamping space.

2. The motor stator low-voltage resistance and inductance inspection device according to claim 1, characterized in that: The guide assembly also includes a connecting plate and a second guide member, the first guide member is connected to the connecting plate through a first connecting column, the second guide member is connected to the connecting plate through a second connecting column, and the shortest distance between the first guide member and the connecting plate is smaller than the shortest distance between the second guide member and the connecting plate.

3. The motor stator low-voltage resistance and inductance inspection device according to claim 2, characterized in that: The cam is connected to the second support member, and the cam is connected to the mounting plate by a second spring, and the cam is connected to the mounting plate by a second spring.

4. The motor stator low-voltage resistance and inductance inspection device according to claim 1, characterized in that: The clamping side of the first clamping piece is provided with fixing teeth, and the clamping side of the second clamping piece is provided with a groove.

5. The motor stator low-voltage resistance and inductance inspection device according to claim 1, characterized in that: The guide assembly further includes a plurality of third guide members, each of which is provided with a third guide surface. The edge of the mounting plate is provided with a fourth guide surface, and the third guide surface and the fourth guide surface can abut against each other.

6. The motor stator low-voltage resistance and inductance inspection device according to claim 1, characterized in that: The mounting plate is further provided with a slot, and the first through hole is located at the bottom of the slot.

7. The motor stator low-voltage resistance and inductance inspection device according to claim 6, characterized in that: A clamping block is provided at the middle position of the bottom of the clamping slot, and a handle is connected to the edge of the mounting plate.

8. The motor stator low-voltage resistance and inductance inspection device according to claim 7, characterized in that: It also includes a carrying component, which includes a carrying plate. The carrying plate can be clamped with the card slot, and the carrying plate is provided with a bayonet, which is clamped with the card block. The carrying plate is also provided with a second through hole, and the second through hole corresponds to the position of the first through hole.

9. The motor stator low-voltage resistance and inductance inspection device according to claim 8, characterized in that: The carrying assembly further includes a conductive sheet connected to the second through hole. The conductive sheet passes through the first through hole and extends into the first clamping space.

10. The motor stator low-voltage resistance and inductance inspection device according to claim 1, characterized in that: One end of the push rod close to the guide assembly is connected to a guide plate, and a guide hole is provided on the guide plate, and the first guide member can pass through the guide hole.

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