Clamping device

Abstract

The utility model provides a clamping device which comprises a shell and further comprises a driving assembly arranged in the shell, the driving assembly comprises a mounting plate arranged on one side of an inner cavity of the shell, and a driving piece is arranged on one side of the mounting plate; the clamping assembly is arranged at the top of the shell and used for fixing the magnetic rotor, the clamping assembly comprises an adjusting piece arranged on one side of the shell, a connecting piece is arranged on one side of the adjusting piece, and a clamping piece is arranged on one side of the connecting piece. The clamping device provided by the utility model solves the problems that the position of the magnetic rotor is unstable and the product quality is influenced in the processing process due to low positioning precision in the use process of the existing clamping device, and the clamping force of part of the clamping devices is not flexible enough to adjust, so that the magnetic rotors with different specifications and sizes are inconvenient to clamp, and the product quality is influenced. The clamping and processing requirements of different magnetic rotors cannot be met, and the working efficiency is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of magnetic rotor processing, in particular to a clamping device. Background Art

[0002] The magnetic rotor is a key component used in motors or generators. It has magnetic properties and is used to generate a magnetic field and rotational force. The prepared raw materials are added to the injection molding machine. Through a high-temperature and high-pressure injection molding process, the magnetic material and thermoplastic resin are mixed and injected into the magnetic rotor mold. During the injection molding, the magnetic rotor mold will apply pressure and cooling so that the magnetic material and thermoplastic resin are fully combined and form the desired magnetic rotor shape. After the injection molding process, the magnetic rotor needs to be cooled and solidified in the mold for a period of time to ensure the stability and mechanical strength of the magnetic rotor shape. After cooling and solidification, the magnetic rotor is removed from the mold and subjected to necessary surface treatment and processing, such as trimming the edges, polishing, etc. A clamping device is required when processing the magnetic rotor.

[0003] Patent application number 202022631484.3 is a clamping device for assembling a motor rotor. The drive motor drives the lead screw to rotate, so that the drive rod drives the moving rod and the clamping plate to move to clamp the motor rotor. The clamping effect is good and its assembly accuracy is guaranteed. The positioning accuracy of the device is not high enough, which causes the position of the magnetic rotor to be unstable during the processing process, affecting the product quality.

[0004] At present, during the use of existing clamping devices, the clamping force adjustment of some clamping devices is not flexible enough, which is not convenient for clamping magnetic rotors of different specifications and sizes, and cannot meet the clamping processing requirements of different magnetic rotors, which reduces work efficiency and has room for improvement.

[0005] Therefore, it is necessary to provide a new clamping device to solve the above technical problems. Utility Model Content

[0006] In order to solve the above technical problems, the utility model provides a clamping device which has high positioning accuracy and is convenient for clamping magnetic rotors of different specifications and sizes.

[0007] The clamping device provided by the utility model comprises a shell, and also comprises: a driving component arranged inside the shell, the driving component comprises a mounting plate arranged on one side of the inner cavity of the shell, a driving member is arranged on one side of the mounting plate, a moving member is arranged on one side of the driving member, and a transmission member is arranged on one side of the driving member; a clamping component arranged on the top of the shell to fix the magnetic rotor, the clamping component comprises an adjusting member arranged on one side of the shell, a connecting member is arranged on one side of the adjusting member, and a clamping member is arranged on one side of the connecting member.

[0008] As a clamping device provided by the utility model, preferably, the driving member includes a cylinder fixed to one side of the mounting plate, a first slide fixed to one side of the cylinder piston rod, and a fixing frame fixed to one side of the first slide.

[0009] As a clamping device provided by the utility model, preferably, the moving member includes a moving block fixed to one side of the fixing frame, a fixing rod fixed to one side of the moving block, and a moving plate fixed to the outside of the fixing rod.

[0010] As a clamping device provided by the utility model, preferably, the transmission member includes a first movable plate rotatably connected to one side of the first slide plate, a second movable plate rotatably connected to one side of the first movable plate, a third movable plate rotatably connected to one side of the second movable plate, and a second slide plate rotatably connected to one side of the third movable plate.

[0011] As a clamping device provided by the utility model, preferably, the adjusting member also includes a pulley slidably connected to one side of the movable plate, and a guide block rotatably connected to the outer side of the pulley.

[0012] As a clamping device provided by the utility model, preferably, the adjusting member also includes a limit rod rotatably connected to the inside of the guide block, and a fixed block fixed to the outside of the limit rod, and one side of the fixed block is fixedly connected to one side of the shell.

[0013] As a clamping device provided by the utility model, preferably, the connecting member includes a connecting rod fixed to one side of the guide block, a connecting block rotatably connected to the outside of the connecting rod, and a moving rod fixed to one side of the connecting block.

[0014] As a clamping device provided by the utility model, preferably, the clamping member includes a spring sleeved on the outside of the moving rod, a limit block slidably connected to the outside of the moving rod, and a clamping block fixed to one side of the moving rod, and the bottom of the limit block is fixedly connected to the top of the shell.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The control wheel that is used for this purpose is used for the adjustment of the control wheel device and the control wheel device, and the control wheel device is used to adjust the speed of the rotation of the steering wheel and the control wheel device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A schematic structural diagram of a preferred embodiment of the clamping device provided by the utility model;

[0018] Figure 2 It is a schematic diagram of the internal structure of the housing in the utility model;

[0019] Figure 3 It is a structural schematic diagram of the driving component in the utility model;

[0020] Figure 4 It is a structural schematic diagram of the clamping assembly in the utility model.

[0021] Numbers in the figure: 1, shell; 2, driving assembly; 21, mounting plate; 22, driving member; 221, cylinder; 222, first slide plate; 223, fixed frame; 23, moving member; 231, moving block; 232, fixed rod; 233, moving plate; 24, transmission member; 241, first movable plate; 242, second movable plate; 243, third movable plate; 244, second slide plate; 3, clamping assembly; 31, adjusting member; 311, pulley; 312, guide block; 313, limiting rod; 314, fixed block; 32, connecting member; 321, connecting rod; 322, connecting block; 323, moving rod; 33, clamping member; 331, spring; 332, limiting block; 333, clamping block. DETAILED DESCRIPTION

[0022] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0023] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 ,in Figure 1 A schematic structural diagram of a preferred embodiment of the clamping device provided by the utility model; Figure 2 It is a schematic diagram of the internal structure of the housing in the utility model; Figure 3 It is a structural schematic diagram of the driving component in the utility model; Figure 4 A clamping device comprises a housing 1, a driving assembly 2 arranged inside the housing 1, and a clamping assembly 3 arranged on the top of the housing 1 to fix the magnetic rotor.

[0024] In the specific implementation process, Figure 1 , Figure 2 and Figure 3 As shown, the driving assembly 2 includes a mounting plate 21 arranged on one side of the inner cavity of the shell 1, a driving member 22 is arranged on one side of the mounting plate 21, a moving member 23 is arranged on one side of the driving member 22, and a transmission member 24 is arranged on one side of the driving member 22.

[0025] The driving member 22 includes a cylinder 221 fixed to one side of the mounting plate 21 , a first slide plate 222 fixed to one side of a piston rod of the cylinder 221 , and a fixing frame 223 fixed to one side of the first slide plate 222 .

[0026] The moving member 23 includes a moving block 231 fixed to one side of the fixing frame 223 , a fixing rod 232 fixed to one side of the moving block 231 , and a moving plate 233 fixed to the outer side of the fixing rod 232 .

[0027] The transmission member 24 includes a first movable plate 241 rotatably connected to one side of the first slide plate 222, a second movable plate 242 rotatably connected to one side of the first movable plate 241, a third movable plate 243 rotatably connected to one side of the second movable plate 242, and a second slide plate 244 rotatably connected to one side of the third movable plate 243.

[0028] It should be noted that: by setting the cylinder 221, the first slide plate 222 can be driven to move, and by setting the fixing frame 223 on one side of the first slide plate 222, the moving block 231 can be driven to move, and then the fixing rod 232 and the moving plate 233 can be driven to move, and by setting the first movable plate 241, when the first slide plate 222 moves, the first movable plate 241 can be driven to swing, and then the second movable plate 242 can be driven to rotate, and when the second movable plate 242 rotates, the third movable plate 243 can be driven to swing, and then the second slide plate 244 can be driven to move in the opposite direction of the first slide plate 222, and the distance between the two movable plates 233 can be expanded or reduced.

[0029] refer to Figure 1 , Figure 2 and Figure 4As shown, the clamping assembly 3 includes an adjusting member 31 disposed on one side of the housing 1 , a connecting member 32 is disposed on one side of the adjusting member 31 , and a clamping member 33 is disposed on one side of the connecting member 32 .

[0030] The adjusting member 31 further includes a pulley 311 slidably connected to one side of the moving plate 233 , and a guide block 312 rotatably connected to the outer side of the pulley 311 .

[0031] The adjusting member 31 further includes a limiting rod 313 rotatably connected to the inside of the guide block 312 , and a fixing block 314 fixed to the outside of the limiting rod 313 , and one side of the fixing block 314 is fixedly connected to one side of the housing 1 .

[0032] The connecting member 32 includes a connecting rod 321 fixed to one side of the guide block 312 , a connecting block 322 rotatably connected to the outside of the connecting rod 321 , and a moving rod 323 fixed to one side of the connecting block 322 .

[0033] The clamping member 33 includes a spring 331 sleeved on the outside of the moving rod 323, a limit block 332 slidably connected to the outside of the moving rod 323, and a clamping block 333 fixed to one side of the moving rod 323, and the bottom of the limit block 332 is fixedly connected to the top of the shell 1.

[0034] It should be noted that: through the set pulley 311, the guide block 312 can be driven to swing around the limit rod 313 as the center when the movable plate 233 moves, and the connecting rod 321 can be set to drive the connecting block 322 to move when the guide block 312 swings, and then the movable rod 323 and the clamping block 333 can be driven to move. When the distance between the two movable plates 233 is expanded, the distance between the two clamping blocks 333 can be reduced, and magnetic rotors of different specifications can be clamped and processed.

[0035] The working principle of a clamping device provided by the utility model is as follows:

[0036] When in use, first place the magnetic rotor between the two clamping blocks 333, then turn on the cylinder 221, the cylinder 221 drives the first slide plate 222 to move, the first slide plate 222 drives the fixed frame 223 to move, and then drives the moving block 231 to move, the moving block 231 can drive the fixed rod 232 and the moving plate 233 to move, when the moving plate 233 moves, it drives the pulley 311 to slide on the outside of the moving plate 233, and can drive the guide block 312 to swing around the limiting rod 313 as the center, and then drive the connecting block 322 to move, the connecting block 322 can drive the moving rod 323 to move, and then drive the clamping block 333 to move, when the distance between the two moving plates 233 is expanded, the distance between the two clamping blocks 333 can be reduced, and vice versa, the magnetic rotor can be clamped to facilitate the processing of the magnetic rotor.

[0037] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A clamping device, comprising a housing (1), characterized in that: Also includes: A drive assembly (2) disposed inside the housing (1), the drive assembly (2) comprising a mounting plate (21) disposed on one side of the inner cavity of the housing (1), a drive member (22) disposed on one side of the mounting plate (21), a moving member (23) disposed on one side of the drive member (22), and a transmission member (24) disposed on one side of the drive member (22); A clamping assembly (3) is arranged on the top of the housing (1) to fix the magnetic rotor, the clamping assembly (3) comprising an adjusting member (31) arranged on one side of the housing (1), a connecting member (32) being arranged on one side of the adjusting member (31), and a clamping member (33) being arranged on one side of the connecting member (32).

2. The clamping device according to claim 1, characterized in that: The driving member (22) comprises a cylinder (221) fixed to one side of the mounting plate (21), a first slide plate (222) fixed to one side of a piston rod of the cylinder (221), and a fixing frame (223) fixed to one side of the first slide plate (222).

3. The clamping device according to claim 2, characterized in that: The moving member (23) comprises a moving block (231) fixed to one side of the fixing frame (223), a fixing rod (232) fixed to one side of the moving block (231), and a moving plate (233) fixed to the outside of the fixing rod (232).

4. The clamping device according to claim 2, characterized in that: The transmission member (24) comprises a first movable plate (241) rotatably connected to one side of the first slide plate (222), a second movable plate (242) rotatably connected to one side of the first movable plate (241), a third movable plate (243) rotatably connected to one side of the second movable plate (242), and a second slide plate (244) rotatably connected to one side of the third movable plate (243).

5. The clamping device according to claim 3, characterized in that: The adjusting member (31) further comprises a pulley (311) slidably connected to one side of the movable plate (233), and a guide block (312) rotatably connected to the outside of the pulley (311).

6. The clamping device according to claim 5, characterized in that: The adjusting member (31) further comprises a limiting rod (313) rotatably connected to the inside of the guide block (312), and a fixing block (314) fixed to the outside of the limiting rod (313), one side of the fixing block (314) being fixedly connected to one side of the housing (1).

7. The clamping device according to claim 5, characterized in that: The connecting member (32) comprises a connecting rod (321) fixed to one side of the guide block (312), a connecting block (322) rotatably connected to the outside of the connecting rod (321), and a moving rod (323) fixed to one side of the connecting block (322).

8. The clamping device according to claim 1, characterized in that: The clamping member (33) comprises a spring (331) sleeved on the outside of the moving rod (323), a limit block (332) slidably connected to the outside of the moving rod (323), and a clamping block (333) fixed to one side of the moving rod (323), wherein the bottom of the limit block (332) is fixedly connected to the top of the housing (1).

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