Fixing device for motor rotor machining

Abstract

The utility model discloses a fixing device for motor rotor processing, which comprises a bottom plate, a fixing plate is arranged on the top end surface of the bottom plate, a connecting block is arranged on the fixing plate, a supporting assembly comprises a fixing plate and sliding grooves, the sliding grooves are formed in the two sides of the fixing plate, and a driving assembly comprises a baffle, a first electric push rod and a connecting block. The sliding assembly comprises a connecting plate and a sliding plate, the inner side surface of the connecting plate is fixedly connected with the sliding plate, and the sliding plate is matched with the sliding groove. The clamping blocks are extruded by different concave-convex surfaces of the rotor, so that the corresponding springs are in different contraction states in the grooves of the clamping plates, motor rotors with different thicknesses and electronic devices with different shapes and specifications can be fixed, and the fixing effect is enhanced; and the first electric push rod pushes the connecting plate and the sliding plate to slide to designated positions on the fixing plate and the sliding groove so as to adapt to different machining positions, and practicability is enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of fixing devices, in particular to a fixing device for machining motor rotors. Background Art

[0002] During the processing, the stability and safety of the motor rotor are crucial. Fixing the motor rotor can prevent it from moving or rotating during the processing, thereby ensuring the smooth progress of the processing operation. During the processing, the rotor material may be subjected to varying degrees of stress and deformation. Fixing the rotor can prevent it from being damaged due to excessive stress or deformation, so a fixture is needed.

[0003] The current motor rotor processing and fixation generally uses different clamps to fix according to the size and shape of the rotor, which requires repeated disassembly and assembly work. The work process is very cumbersome, and it increases the cost of using the existing fixing device, reduces the work efficiency of the rotor processing, and reduces practicality. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and a fixing device for motor rotor processing is proposed. The clamping block is squeezed, and the spring presents different contraction states inside the groove of the clamping plate, so as to fix electronic rotors of different thicknesses and shapes. The first electric push rod pushes the connecting plate and the slide plate to slide on the fixing plate and the slide groove to the specified position to adapt to different processing positions.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A fixing device for machining a motor rotor comprises a bottom plate, a fixing plate is arranged on the top surface of the bottom plate, a connecting block is arranged on the fixing plate, a connecting plate is arranged on the fixing plate, and a second electric push rod is arranged on the connecting plate.

[0007] The supporting assembly comprises a fixing plate and a sliding groove, and the sliding grooves are arranged on both sides of the fixing plate.

[0008] The driving assembly comprises a baffle, a first electric push rod and a connecting block. The two ends of the baffle protrude inwardly to form a connecting block. The first electric push rod is installed on the top of the baffle, and the connecting block is matched with the slide groove.

[0009] The sliding assembly comprises a connecting plate and a sliding plate. The inner surface of the connecting plate is fixedly connected with the sliding plate. The sliding plate is matched with the sliding groove. The connecting plate is overlapped on the top surface of the fixed plate.

[0010] The clamping assembly includes a second electric push rod, a fixed block, a sleeve, a bolt, a nut and a spring. The output end of the second electric push rod is fixedly connected to the fixed block, which is matched with the sleeve. The fixed block and the sleeve are respectively provided with a through opening and a through groove. The bolts are respectively matched with the through opening of the fixed block, the through groove of the sleeve and the nut. The end of the sleeve is fixedly connected to a clamping plate, one side of the clamping plate is provided with a groove, one end of the spring is fixedly connected to the groove of the clamping plate, and the end of the spring is fixedly connected to the clamping block.

[0011] Preferably, a hook is fixedly connected to the outer surface of the driving component, and a lock buckle is fixedly connected to the outer surface of the fixing plate.

[0012] Preferably, the lock buckle is connected to the hook buckle, the number of the lock buckles and hooks is eight, and four mounting blocks are fixedly connected to the outer surface of the base plate.

[0013] Preferably, the number of the supporting assembly, the driving assembly, the sliding assembly and the clamping assembly is two each.

[0014] Preferably, there are multiple springs and clamping blocks, and the multiple spring pairs are divided into two groups and distributed on the two clamping plates accordingly.

[0015] Preferably, the clamping block fits into the groove of the clamping plate, and one end of the nut overlaps the surface of the sleeve.

[0016] The utility model has the following beneficial effects:

[0017] The clamping block is squeezed by the different concave and convex surfaces of the rotor, so that the corresponding spring presents different contraction states inside the groove of the clamping plate, so that motor rotors of different thicknesses and electronic devices of different shapes and specifications can be fixed to enhance the fixing effect. The first electric push rod pushes the connecting plate and the slide plate to slide on the fixed plate and the slide groove to the specified position to adapt to different processing positions and enhance practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure;

[0019] Figure 2 A schematic diagram of the connection structure of the support assembly, the drive assembly, the sliding assembly, the clamping assembly, the hook and the lock;

[0020] Figure 3 It is a schematic diagram of the sliding component structure;

[0021] Figure 4 It is a schematic diagram of the supporting component structure;

[0022] Figure 5 It is a schematic diagram of the drive component structure;

[0023] Figure 6 It is a schematic diagram of the exploded structure of the clamping assembly;

[0024] Figure 7 It is a schematic diagram of the structure of the clamping assembly;

[0025] Figure 8 for Figure 1 Schematic diagram of the local enlarged structure at point A in the middle.

[0026] In the figure: 1. base plate; 2. support assembly; 201. fixed plate; 202. slide groove; 3. drive assembly; 301. baffle; 302. first electric push rod; 303. connecting block; 4. sliding assembly; 401. connecting plate; 402. slide plate; 5. clamping assembly; 501. second electric push rod; 502. fixed block; 503. sleeve; 504. bolt; 505. nut; 506. clamping plate; 507. spring; 508. clamping block; 6. hook; 7. lock; 8. mounting block. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0028] Reference Figure 1-8 A fixing device for machining a motor rotor includes a base plate 1, a fixing plate 201 is disposed on the top surface of the base plate 1, a connecting block 303 is disposed on the fixing plate 201, a connecting plate 401 is disposed on the fixing plate 201, and a second electric push rod 501 is disposed on the connecting plate 401.

[0029] The supporting assembly 2 includes a fixing plate 201 and a sliding groove 202 . The sliding grooves 202 are formed on both sides of the fixing plate 201 .

[0030] The driving component 3 includes a baffle 301, a first electric push rod 302 and a connecting block 303. Both ends of the baffle 301 protrude inward to form the connecting block 303. The first electric push rod 302 is installed on the top of the baffle 301. The connecting block 303 cooperates with the slide groove 202. A hook 6 is fixedly connected to the outer surface of the driving component 3. A lock 7 is fixedly connected to the outer surface of the fixed plate 201. The lock 7 is snap-connected with the hook 6. The number of the lock 7 and the hook 6 is eight. Four mounting blocks 8 are fixedly connected to the outer surface of the base plate 1.

[0031] When disassembling, it is only necessary to pull the corresponding lock buckle 7 to separate from the hook 6, push the connecting block 303 to separate from the slide groove 202, and push the slide plate 402 to slide out of the slide groove 202.

[0032] The sliding assembly 4 includes a connecting plate 401 and a sliding plate 402 . The sliding plate 402 is fixedly connected to the inner surface of the connecting plate 401 . The sliding plate 402 is matched with the sliding groove 202 . The connecting plate 401 is overlapped on the top surface of the fixed plate 201 .

[0033] The clamping assembly 5 includes a second electric push rod 501, a fixed block 502, a sleeve 503, a bolt 504, a nut 505 and a spring 507. The output end of the second electric push rod 501 is fixedly connected with the fixed block 502, the fixed block 502 is matched with the sleeve 503, the fixed block 502 and the sleeve 503 are respectively provided with a through opening and a through groove, the bolt 504 is respectively matched with the through opening of the fixed block 502, the through groove of the sleeve 503 and the nut 505, the end of the sleeve 503 is fixedly connected with a clamping plate 506, one side of the clamping plate 506 is provided with a groove, one end of the spring 507 is fixedly connected in the groove of the clamping plate 506, and the end of the spring 507 is fixedly connected with a clamping block 508. The number of springs 507 and clamping blocks 508 are both multiple, and the multiple springs 507 are divided into two groups and distributed correspondingly on the two clamping plates 506. The clamping block 508 is matched with the groove of the clamping plate 506, and one end of the nut 505 is overlapped on the surface of the sleeve 503.

[0034] When clamping, the output ends of the two second electric push rods 501 are opened to push the corresponding two clamping blocks 508 to clamp the motor rotor. The clamping blocks 508 are squeezed by the different concave and convex surfaces of the rotor, so that the corresponding springs 507 are in different contraction states inside the groove of the clamping plate 506, so that motor rotors of different thicknesses and electronic devices of different shapes and specifications can be fixed to enhance the fixing effect. At the same time, the first electric push rod 302 can be opened to push the connecting plate 401 and the slide plate 402 to slide to the specified position on the fixed plate 201 and the slide groove 202 to adapt to different processing positions and enhance practicality.

[0035] The number of the supporting assembly 2, the driving assembly 3, the sliding assembly 4 and the clamping assembly 5 are two each.

[0036] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A fixing device for machining a motor rotor, comprising a base plate (1), a fixing plate (201) being arranged on the top surface of the base plate (1), a connecting block (303) being arranged on the fixing plate (201), a connecting plate (401) being arranged on the fixing plate (201), and a second electric push rod (501) being arranged on the connecting plate (401); Features: It also includes a support assembly (2), the support assembly (2) including a fixed plate (201) and a slide groove (202), and the slide grooves (202) are provided on both sides of the fixed plate (201); The device also comprises a driving assembly (3), the driving assembly (3) comprising a baffle (301), a first electric push rod (302) and a connecting block (303), the two ends of the baffle (301) protrude inwardly to form the connecting block (303), the top end of the baffle (301) is provided with the first electric push rod (302), and the connecting block (303) is matched with the slide groove (202); It also includes a sliding assembly (4), the sliding assembly (4) including a connecting plate (401) and a sliding plate (402), the sliding plate (402) being fixedly connected to the inner surface of the connecting plate (401), the sliding plate (402) being matched with the sliding groove (202), and the connecting plate (401) being overlapped on the top surface of the fixed plate (201); The invention also comprises a clamping assembly (5), wherein the clamping assembly (5) comprises a second electric push rod (501), a fixing block (502), a sleeve (503), a bolt (504), a nut (505) and a spring (507); the output end of the second electric push rod (501) is fixedly connected with the fixing block (502); the fixing block (502) is matched with the sleeve (503); the fixing block (502) and the sleeve (503) are respectively provided with a through opening and a through groove; the bolt (504) is respectively matched with the through opening of the fixing block (502), the through groove of the sleeve (503) and the nut (505); the end of the sleeve (503) is fixedly connected with a clamping plate (506); one side of the clamping plate (506) is provided with a groove; one end of the spring (507) is fixedly connected in the groove of the clamping plate (506); the end of the spring (507) is fixedly connected with a clamping block (508).

2. A fixing device for machining a motor rotor according to claim 1, characterized in that: A hook (6) is fixedly connected to the outer surface of the driving component (3), and a lock buckle (7) is fixedly connected to the outer surface of the fixing plate (201).

3. A fixing device for machining a motor rotor according to claim 2, characterized in that: The lock buckle (7) is snap-connected with the hook (6), the number of the lock buckles (7) and the hooks (6) is eight, and four mounting blocks (8) are fixedly connected to the outer surface of the base plate (1).

4. The fixing device for machining a motor rotor according to claim 1, characterized in that: The number of the supporting assembly (2), the driving assembly (3), the sliding assembly (4) and the clamping assembly (5) are all two.

5. The fixing device for machining a motor rotor according to claim 1, characterized in that: The number of the springs (507) and the clamping blocks (508) are both multiple, and the multiple springs (507) are divided into two groups and distributed on the two clamping plates (506) respectively.

6. The fixing device for machining a motor rotor according to claim 1, characterized in that: The clamping block (508) is matched with the groove of the clamping plate (506), and one end of the nut (505) overlaps the surface of the sleeve (503).

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