Quick switching clamp for plastic magnetic rotor

Abstract

The utility model discloses a rapid switching clamp of a plastic magnetic rotor, which belongs to the technical field of plastic magnetic rotor detection and comprises a workbench and a rotor clamping piece, a pressing device and the rotor clamping piece are arranged on the workbench, the rotor clamping piece is arranged on the workbench, and the rotor clamping piece comprises a switching plate. Two supporting columns for fixing the plastic magnetic rotor are connected to the switching plate, a driving device for driving the switching plate to reciprocate is arranged in the workbench, and the two supporting columns for placing the plastic magnetic rotor can be switched through the reciprocating motion of the switching plate to form a detection state and a moving-out state. Therefore, an operator can conveniently take out the detected plastic magnetic rotor and place a new plastic magnetic rotor to be detected, and the detection efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to magnetic rotor detection technical field especially relates to a kind of quick switching fixture of plastic magnetic rotor. BACKGROUND

[0002] Plastic magnetic rotor is a kind of rotor structure manufactured using plastic magnetic material, and is usually manufactured by injection molding process. Plastic magnetic rotor is light, flexible, efficient, energy-saving, good heat dissipation and stable and reliable. Due to its unique performance and advantages, it is widely used in industrial automation equipment, permanent magnet DC motor, axial flow fan motor, variable frequency air conditioner motor, instrument motor and computer peripheral equipment.

[0003] After the production of plastic magnetic rotor, it needs to be tested for magnetic flux. The existing tooling fixture is designed as a single fixed type, and only one rotor can be placed for testing each time. The operator needs to manually place the rotor on the fixture and remove it after the test is completed. During the detection process, the operator is in an idle state, which greatly limits the efficiency of the test. UTILITY MODEL CONTENT

[0004] The utility model aims to solve the problem of idle state of operator during detection process mentioned in the above background technology, which greatly limits the efficiency of the test.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A kind of quick switching fixture of plastic magnetic rotor, including workbench and rotor clamping part, workbench is provided with down-pressing device, rotor clamping part is set on workbench, the rotor clamping part includes switching plate, the switching plate is connected with two support columns for fixing plastic magnetic rotor, the workbench is provided with driving device for driving switching plate reciprocating motion.

[0007] Preferably, an arc-shaped groove for switching plate rotation is formed on the workbench.

[0008] Preferably, limit support strips are arranged on the inner and outer sides of the switching plate, and limit support grooves adapted to the limit support strips are formed in the arc-shaped groove.

[0009] Preferably, a support frame is connected to the lower side of the switching plate, and a driving component for driving the support columns to rotate is connected to the support frame.

[0010] Preferably, the output end of the driving device corresponds to the center of the arc-shaped groove, and the output end of the driving device and the support frame are fixed by a connecting plate.

[0011] Preferably, a support rail is arranged on the lower side of the support frame.

[0012] Preferably, a track slot is formed on the support rail, and a sliding block adapted to the track slot is fixed to the lower surface of the support frame.

[0013] Preferably, a positioning plate is fixed to the switching plate, a positioning hole is formed on the positioning plate, and a positioning rod is arranged on the workbench, and the lower end of the positioning rod is tapered.

[0014] Preferably, the pressing device comprises a pressing plate, a pressing head is fixed to the pressing plate and inserted into the center hole of the plastic magnetic rotor, and a linkage device is arranged between the pressing plate and the positioning rod.

[0015] Preferably, the linkage device comprises a linkage plate fixed to the pressing plate, a transmission plate is arranged on the lower side of the linkage plate, symmetrical connecting bodies are fixed to the lower side of the transmission plate, the end portions of the connecting bodies are fixedly connected with the positioning rod, a guide column is arranged on the workbench and passes through the connecting bodies, a spring is sleeved on the guide column, and the two ends of the spring are connected with the connecting bodies and the workbench, respectively.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] Through the reciprocating movement of the switching plate, the two support columns on which the plastic magnetic rotors are placed can be switched, forming one detection and one removal state, so that the operator can take out the detected plastic magnetic rotor and put in the new plastic magnetic rotor to be detected, and the detection efficiency is improved.

[0018] Through the positioning rod and the positioning hole, the plastic magnetic rotor on the support column can be accurately aligned with the pressing head, which is beneficial to the accuracy of detection, and through the linkage device, the pressing device can automatically position the switching plate during the pressing process, and then position the plastic magnetic rotor, and the positioning does not need human intervention. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiments of the utility model, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor.

[0020] Figure 1 It is a whole structure schematic view of the utility model.

[0021] Figure 2 It is a whole structure schematic view of the utility model. Figure 1 It is an enlarged schematic view of A in the figure.

[0022] Figure 3 It is a linkage plate schematic view of the utility model.

[0023] Figure 4 The supporting track of the utility model is a schematic diagram.

[0024] Figure 5 The linkage device of the utility model is a schematic diagram.

[0025] Figure number explanation: 1, workbench; 11, arc-shaped groove; 12, limiting support groove; 2, rotor clamping piece; 21, switching plate; 211, limiting support strip; 212, support frame; 213, connecting plate; 214, sliding block; 22, support column; 23, driving device; 24, driving part; 25, supporting track; 251, track groove; 26, positioning plate; 261, positioning hole; 27, positioning rod; 28, linkage device; 281, linkage plate; 282, transmission plate; 283, connecting body; 284, guide column; 285, spring; 3, pressing device; 31, pressing plate; 32, pressure head; 4, detection device. DETAILED DESCRIPTION

[0026] The utility model will be described in further detail below in combination with the drawings.

[0027] The following description is used to disclose the utility model so that those skilled in the art can implement the utility model. The preferred embodiments in the following description are only as examples, and other obvious modifications can be thought of by those skilled in the art. The basic principles of the utility model defined in the following description can be used in other embodiments, modification schemes, improvement schemes, equivalent schemes and other technical schemes without departing from the spirit and scope of the utility model.

[0028] Those skilled in the art should understand that, in the disclosure of the utility model, the orientation or position indicated by the terms "longitudinal", "transverse", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, which is only for the convenience of the simplified description of the utility model, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore the above-mentioned terms cannot be understood as a limitation of the utility model.

[0029] It can be understood that the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of one element can be one, and in another embodiment, the number of the element can be multiple, and the term "one" cannot be understood as a limitation on the number.

[0030] Please refer to Figure 1 - Figure 5The utility model provides a kind of quick switching fixture of plastic magnetic rotor, including workbench 1 and rotor holder 2, workbench 1 is provided with lower device 3, lower device 3 includes lower plate 31, lower plate 31 is fixed with pressure head 32 inserted into plastic magnetic rotor center hole, lower device 3 is prior art, and lower plate 31 and pressure head 32 are lifted by cylinder, and lower plate 31 is connected with guide rod for guiding on both sides, and guide rod passes through the top plate of support frame, and support frame includes support rod fixed on workbench 1 and fixed plate top plate installed on two fixed plates on the top end of support rod.

[0031] Rotor holder 2 is arranged on workbench 1, and rotor holder 2 includes switching plate 21, and two support columns 22 for fixing plastic magnetic rotor are connected to switching plate 21, support column 22 is prior art support column for plastic magnetic rotor, and driving device 23 for driving switching plate 21 reciprocating motion is arranged in workbench 1, and driving device 23 is motor.Workbench 1 is provided with arc-shaped groove 11 for the rotation of switching plate 21.

[0032] The inner and outer sides of switching plate 21 are provided with limiting support strips 211, and limiting support grooves 12 matched with limiting support strips 211 are arranged in arc-shaped groove 11, and the stability of the movement of switching plate 21 is facilitated by the cooperation of limiting support strips 211 and limiting support grooves 12.

[0033] Support frame 212 is connected to the lower side of switching plate 21, and driving component 24 for driving support column 22 to rotate is connected to support frame 212, and driving component 24 is also motor, which moves with switching plate 21, and the output end of driving component 24 is connected with support column 22 for rotating support column 22.

[0034] The output end of driving device 23 corresponds to the center of arc-shaped groove 11, and the output end of driving device 23 is fixed between support frame 212 through connecting plate 213, one end of connecting plate 213 is fixed with the output end of driving device 23, and the other end is fixed with support frame 212, and driving device 23 drives support frame 212 to reciprocate through connecting plate 213, so that switching plate 21 reciprocates.

[0035] The switching plate 21 is fixed with a positioning plate 26, the positioning plate 26 is provided with a positioning hole 261, the workbench 1 is provided with a positioning rod 27, the lower end of the positioning rod 27 is tapered, the taper is convenient for inserting into the positioning hole 261, the positioning rod 27 is inserted into the positioning hole 261, the position of the switching plate 21 is accurate, and detection is facilitated.

[0036] The linkage device 28 is arranged between the pressing plate 31 and the positioning rod 27, the linkage device 28 comprises a linkage plate 281 fixed on the pressing plate 31, the linkage plate 281 is provided with a transmission plate 282 on the lower side, the transmission plate 282 is in the shape of an I-beam, and the transmission plate 282 is in sliding connection with the supporting rod, the transmission plate 282 is fixed with symmetrical connecting bodies 283 on the lower side, the connecting bodies 283 are provided with two, the end portions of the connecting bodies 283 are fixedly connected with the positioning rod 27, the workbench 1 is provided with a guide column 284 penetrating through the connecting bodies 283, the guide column 284 is sleeved with a spring 285, and the two ends of the spring 285 are connected with the connecting bodies 283 and the workbench 1 respectively. Through the linkage device, the pressing device can automatically position the switching plate during the pressing process, and then position the plastic magnetic rotor, and positioning does not need human intervention.

[0037] In use, the pressing device 3 drives the pressing plate 31 and the pressing head 32 to move downward, the pressing plate 31 moves downward with the linkage plate 281, before the pressing head 32 is inserted into the center hole of the plastic magnetic rotor, the linkage plate 281 on the pressing plate 31 drives the transmission plate 282 to move downward, the transmission plate 282 moves downward with the connecting bodies 283, the connecting bodies 283 move downward with the positioning column and compress the spring 285, the positioning column is inserted into the positioning hole 261 to position the switching plate 21, after positioning is completed, the pressing head 32 moves downward and is inserted into the center hole of the plastic magnetic rotor, the workbench 1 is provided with a detection device 4, the driving part 24 drives the supporting column 22 to rotate, the supporting column 22 rotates with the plastic magnetic rotor, the detection device 4 detects the plastic magnetic rotor, and the principle of the detection device 4 is not described again because it is prior art.

[0038] After the detection is completed, the pressing device 3 moves upward, the lower pressing plate 31 and the pressing head 32 move upward, the lower pressing plate 31 moves upward with the linkage plate 281, the spring 285 makes the connecting body 283 move upward, the connecting body 283 makes the transmission plate move upward, until the connecting body 283 is blocked by the top end of the guide column 284, the positioning rod 27 is separated from the positioning hole 261, then the lower pressing plate 31 continues to move upward, the linkage plate 281 is separated from the transmission plate 282, until the lower pressing plate 31 on the pressing device 3 stops moving, then the driving device 23 is started to rotate the connecting plate 213, the connecting plate 213 rotates with the support frame 212, the support frame 212 rotates with the driving part 24 and the support column 22, until the other support column 22 moves to the position directly below the pressing head 32, then the pressing device 3 moves downward, during the detection process, the positioning column on the other side is inserted into the positioning hole 261, when another plastic magnetic rotor is detected, the operator removes the detected plastic magnetic rotor and places a new plastic magnetic rotor to be detected. Repeat the above actions, the two support columns 22 are quickly switched, so that the detection can be quickly performed, and the detection efficiency is improved.

[0039] It will be understood by those skilled in the art that the embodiments of the present application described above and shown in the drawings are only examples and do not limit the present application. The purpose of the present application has been fully and effectively achieved. The function and structural principle of the present application have been demonstrated and described in the embodiments, and the embodiments of the present application can be any modification or change without departing from the principle.

Claims

1. A fast switching fixture for plastic magnetic rotors, characterized by, Include: Workbench (1), which is provided with a lower pressing device (3); Rotor clamp (2) is arranged on the workbench (1), the rotor clamp (2) includes switching plate (21), the switching plate (21) is connected with two fixed plastic magnetic rotor support column (22), the workbench (1) is provided with driving device (23) for driving switching plate (21) reciprocating motion.

2. A fast switching clamp for a metamagnetic rotor as claimed in claim 1, characterized in that: The workbench (1) is provided with an arc-shaped slot (11) for the rotation of the switching plate (21).

3. A fast switching clamp for a metamagnetic rotor as claimed in claim 2, characterized in that: The inner and outer sides of the switching plate (21) are provided with limiting support strips (211), and the arc-shaped slot (11) is provided with limiting support grooves (12) matched with the limiting support strips (211).

4. A fast switching clamp for a metamagnetic rotor as claimed in claim 1, characterized in that: The switching plate (21) is connected with a support frame (212), and the support frame (212) is connected with a driving part (24) for driving the rotation of the support column (22).

5. A fast switching clamp for a metamagnetic rotor as claimed in claim 4, characterized in that: The output end of the driving device (23) corresponds to the center of the arc-shaped slot (11), and the output end of the driving device (23) and the support frame (212) are fixed through the connecting plate (213).

6. A fast switching clamp for a metamagnetic rotor as claimed in claim 5, characterized in that: The lower side of the support frame (212) is provided with a support rail (25).

7. A fast switching clamp for a metamagnetic rotor as claimed in claim 6, characterized in that: The support rail (25) is provided with a rail groove (251), and the lower surface of the support frame (212) is fixed with a sliding block (214) matched with the rail groove (251).

8. A fast switching clamp for a metamagnetic rotor as claimed in claim 1, characterized in that: The switching plate (21) is fixed with a positioning plate (26), the positioning plate (26) is provided with a positioning hole (261), and the workbench (1) is provided with a positioning rod (27), and the lower end of the positioning rod (27) is tapered.

9. A fast switching clamp for a metamagnetic rotor as claimed in claim 8, characterized in that: The lower pressing device (3) includes a lower pressing plate (31), the lower pressing plate (31) is fixed with a pressure head (32) inserted into the center hole of the plastic magnetic rotor, and the lower pressing plate (31) and the positioning rod (27) are provided with a linkage device (28).

10. A fast switching clamp for a metamagnetic rotor as claimed in claim 9, characterized in that: The linkage device (28) includes a linkage plate (281) fixed on the lower pressing plate (31), the lower side of the linkage plate (281) is provided with a transmission plate (282), the lower side of the transmission plate (282) is fixed with symmetrical connecting bodies (283), the end of the connecting body (283) is fixedly connected with the positioning rod (27), the workbench (1) is provided with a guide column (284) penetrating through the connecting body (283), the guide column (284) is sleeved with a spring (285), and the two ends of the spring (285) are respectively connected with the connecting body (283) and the workbench (1).

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