Handle cutting device for motor clutch

By designing a handle cutting device for motor clutches, the motor clutch handle is fixed by a limiting groove and a support part, and the cutting blade is driven by an electric push rod to achieve automatic cutting. This solves the problem of inaccurate cutting of motor clutch handles and improves cutting accuracy and work efficiency.

CN223789614UActive Publication Date: 2026-01-13ZHEJIANG LINIX MOTOR CO LTD
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Patent Information

Application Number
CN202520459983.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-01-13
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

Existing technology cannot stably clamp and precisely cut off the motor clutch handle, resulting in inconsistent cut-off lengths, which affects installation accuracy and may cause interference.

Method used

A handle cutting device for a motor clutch is designed, including a frame, an electric push rod, a limit seat, and a cutting mechanism. The motor clutch handle is fixed by the limit groove and the support part, and the electric push rod drives the cutting blade to achieve automatic cutting.

Benefits of technology

The cutting accuracy of the motor clutch handle has been improved, preventing interference with electrical components after installation and improving work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of motor clutch machining, in particular to a handle cutting device for a motor clutch. The utility model discloses a motor clutch handle cut-off device which comprises a rack, an electric push rod and a base located in the thrust direction of the electric push rod are arranged on the rack, a cutting mechanism is coaxially arranged at the power end of the electric push rod, and a limiting seat is arranged on the side, close to the base, of the rack. A sliding channel used for allowing the cutting mechanism to pass through is formed in the limiting seat, a containing groove used for containing a motor clutch and a limiting groove communicated with the containing groove are formed in the base, and the width of a groove opening of the limiting groove is matched with that of a handle of the motor clutch. A supporting part which is as high as the groove bottom of the limiting groove is arranged in the limiting seat, and the supporting part is used for supporting a motor clutch handle. The motor clutch handle cutting-off device has the advantages that the cutting-off precision of the motor clutch handle can be guaranteed, and interference between the motor clutch handle and an electric device after the motor clutch handle is installed is prevented.
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Description

Technical Field

[0001] This utility model relates to the field of motor clutch processing technology, specifically to a handle cutting device for motor clutches. Background Technology

[0002] Chinese patent application No. 202321806884.0 discloses a hydraulic shearing machine, including a support block, a base, a limiting block, and a shearing plate. Support plates are welded to both ends of the upper surface of the base, and the upper ends of the two support plates are connected by a connecting plate. Hydraulic cylinders are welded to the middle of the two ends of the lower surface of the connecting plate, and hydraulic rods are movably mounted on the lower ends of the hydraulic cylinders. The lower ends of the two hydraulic rods are welded to the middle of the upper surfaces of the limiting block and the shearing plate, respectively. Limiting grooves are equidistantly formed on the lower surface of the limiting block. A cutting groove is formed on one side of the upper surface of the base, and a limiting groove is equidistantly formed on the end of the upper surface of the base opposite to the cutting groove. A control box is fixed to the upper end of one end of the base outside the cutting groove, and a control plate is embedded in the middle of one side of the control box.

[0003] In the above technical solution, the steel pipe to be cut is placed on the upper surface of the base, between the base and the limiting block. The limiting block moves downward through a hydraulic rod to clamp the steel pipe, thus ensuring the cutting effect. However, the above technical solution cannot cut the motor clutch handle. Existing motor clutch handles are usually manually clamped using hydraulic pliers. When the above device is used to clamp the motor clutch handle, the actual volume and thickness of the motor clutch are small, making it impossible to stably clamp the outer surface of the motor clutch. Furthermore, since the handle of the motor clutch extends along the radial direction of the motor clutch, any deviation in the installation angle of the motor clutch will result in inconsistent cutting lengths of the handle, affecting the cutting accuracy of the handle. Utility Model Content

[0004] The purpose of this invention is to provide a motor clutch handle cutting device that can ensure the cutting accuracy of the motor clutch handle and prevent interference between the motor clutch handle and electrical components after installation.

[0005] To achieve the above objectives, this utility model discloses a handle cutting device for a motor clutch, comprising a frame, an electric push rod and a base located in the direction of the electric push rod's thrust, a cutting mechanism coaxially mounted on the power end of the electric push rod, a limiting seat on the frame near the base, a sliding channel for the cutting mechanism to pass through the limiting seat, a placement groove for placing the motor clutch and a limiting groove communicating with the placement groove in the base, the width of the limiting groove matching the handle of the motor clutch, and a support portion within the limiting seat that is at the same height as the bottom of the limiting groove, the support portion supporting the handle of the motor clutch.

[0006] When it is necessary to cut off the motor clutch handle, first place the motor clutch in the placement slot and make the opening of the limiting slot clamp the motor clutch handle. The motor clutch handle is simultaneously located on the support and the base. After the motor clutch is clamped and fixed, the electric push rod is started. The electric push rod drives the cutting mechanism to move towards the motor clutch handle, thereby cutting off the motor clutch handle by making the cutting mechanism abut against the motor clutch handle.

[0007] This invention uses a placement groove and a limiting groove whose width matches that of the motor clutch handle to fix the position of the handle while placing the motor clutch. Combined with a limiting seat and a support, it provides stable support for the motor clutch. In automated operations where an electric push rod drives a cutting mechanism to cut the motor clutch handle, this ensures the cutting accuracy of the motor clutch handle and improves work efficiency. This invention also has the advantage of ensuring the cutting accuracy of the motor clutch handle and preventing interference between the motor clutch handle and electrical components after installation.

[0008] Preferably, the cutting mechanism includes a movable cutter head connected to the power end of the electric push rod and a cutting blade fixed on the movable cutter head, with the cutting end of the cutting blade located at one end close to the base.

[0009] The electric push rod drives the cutting blade to move closer to the motor clutch handle, using pressure to cut off the motor clutch handle, thus achieving automated operation; the distance between the cutting blade and the motor clutch axis when cutting off the motor clutch handle is the required handle length.

[0010] The cutting blade can be detached and fixed by bolts, which makes it easy to maintain and replace the cutting blade on the movable cutter head.

[0011] Preferably, a gap is provided between the base and the support portion of the limiting seat, and the cutting blade is located directly above the gap.

[0012] Compared to the method where the cutting end of the cutting blade directly contacts and cuts off the support of the limiting seat, this method moves the cutting end of the cutting blade over the limit position and uses the shear stress generated between the cutting end of the cutting blade and the edge of the gap to cut off the handle, thus reducing damage to the cutting blade itself.

[0013] Preferably, the power end of the electric push rod is fixedly provided with a connector for connecting with the movable cutter head. The connector has a cylindrical structure and its diameter is larger than that of the power end of the electric push rod.

[0014] By increasing the contact area between the power end of the electric push rod and the movable cutter head through the connector, the pressure on the connection of the movable cutter head is reduced, thus ensuring the fixed stability of the movable cutter head.

[0015] Preferably, the movable cutter head has a connecting groove, which includes a first groove for matching with the connector and a second groove for matching with the power end of the electric push rod.

[0016] The first slot is for fitting with the connector, and the second slot is for fitting with the power end of the electric push rod, thereby enabling the movable cutter head and the power end of the electric push rod to be detachably fixed, facilitating maintenance and replacement of the movable cutter head.

[0017] Preferably, the inner walls of the first and second slots opposite to the lateral slots are both arc-shaped inner walls, and the arc-shaped inner walls are matched with the diameter of the connector and the power end of the electric push rod.

[0018] Since the connector and the power end of the electric push rod have coaxial outer circular surfaces, the installation position of the movable cutter head is determined by aligning the arc of the inner wall of the first and second slots with the outer circular surfaces of the connector and the power end of the electric push rod, thus ensuring the cutting effect of the cutting blade.

[0019] Preferably, the base has a notch on the side opposite to the limiting groove. By providing the notch, it is convenient for the operator to take the motor clutch through the notch and the groove of the limiting groove.

[0020] Preferably, the base also has a positioning groove coaxial with the placement groove. The shape of the placement groove and the positioning groove combined fits the motor clutch, thereby further adapting the motor clutch to the base and ensuring the positioning accuracy of the motor clutch when placed in the base.

[0021] Preferably, a material box is slidably provided inside the base, and one end of the material box extends into the gap between the base and the support part along the sliding direction.

[0022] By installing a material box, the cut motor clutch handle that falls from the gap between the base and the support can be collected.

[0023] This invention can ensure the cutting accuracy of the motor clutch handle in the automated operation of cutting the motor clutch handle by the electric push rod driving the cutting mechanism, and improve work efficiency. It also ensures the performance of the motor clutch handle after installation. It has the advantage of ensuring the cutting accuracy of the motor clutch handle and preventing interference between the motor clutch handle and electrical components after installation. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of one structure of the present utility model.

[0025] Figure 2 This is an exploded structural diagram of the cutting mechanism and the base of this utility model.

[0026] Figure 3 This is a schematic diagram of the base and support of this utility model.

[0027] Figure 4 This is a structural diagram of the base of this utility model in use.

[0028] In the diagram: 11. Frame; 12. Electric push rod; 121. Connector; 13. Base; 14. Placement slot; 15. Limiting slot; 16. Placement slot; 17. Notch; 18. Limiting seat; 19. Sliding channel; 20. Support part; 21. Gap; 22. Movable cutter head; 221. First slot; 222. Second slot; 223. Arc-shaped inner wall; 23. Cutting blade; 24. Material box; 25. Motor clutch; 26. Motor clutch handle. Detailed Implementation

[0029] The present invention will now be further described with reference to the accompanying drawings and specific embodiments.

[0030] Depend on Figure 1 As shown, this embodiment discloses a handle-cutting device for a motor clutch, including a frame 11, an electric push rod 12, a base 13 located in the thrust direction of the electric push rod 12, and a limiting seat 18 located on the frame 11 and at the rear end of the base 13. Figure 2 As shown, a sliding channel 19 for the cutting mechanism to pass through is provided inside the limiting seat 18. The cutting mechanism is coaxially mounted on the power end of the electric push rod 12. Figure 3 As shown, the base 13 has a placement groove 14 for placing the motor clutch 25, a positioning groove 16 coaxial with the placement groove 14, and a limiting groove 15 connected to the placement groove 14. The shape of the placement groove 14 and the positioning groove 16 combined fits the motor clutch 25. The width of the groove opening of the limiting groove 15 fits the motor clutch handle 26. A notch 17 is provided on the side of the base 13 opposite to the limiting groove 15.

[0031] Depend on Figure 3 , Figure 4 As shown, the limiting seat 18 is provided with a support part 20 that is at the same height as the bottom of the limiting groove 15. The support part 20 is used to support the motor clutch handle 26. There is a gap 21 between the base 13 and the support part 20 of the limiting seat 18. A material box 24 is slidably provided in the base 13. One end of the material box 24 extends into the gap 21 between the base 13 and the support part 20 along the sliding direction. The material box 24 can collect the cut motor clutch handle 26 that falls from the gap 21 between the base 13 and the support part 20.

[0032] Depend on Figure 2 As shown, the cutting mechanism includes a movable cutter head 22 connected to the power end of the electric push rod 12 and a cutting blade 23 fixed on the movable cutter head 22. The cutting blade 23 is fixed to the movable cutter head 22 on the side near the base 13 by bolts. The cutting blade 23 is located directly above the gap 21, and the cutting end of the cutting blade 23 is located at the end near the base 13.

[0033] The power end of the electric push rod 12 is fixedly provided with a connector 121 for connecting with the movable cutter head 22. The connector 121 has a cylindrical structure and its diameter is larger than that of the power end of the electric push rod 12. The movable cutter head 22 has a connecting groove, which includes a first groove 221 for matching the connector 121 and a second groove 222 for matching the power end of the electric push rod 12. The inner walls of the first groove 221 and the second groove 222 opposite to the lateral groove are both arc-shaped inner walls 223. The arc-shaped inner walls 223 fit the diameters of the connector 121 and the power end of the electric push rod 12.

[0034] The first slot 221 in the movable cutter head 22 is aligned with the power end of the electric push rod 12, and the second slot 222 is aligned with the connector 121. The movable cutter head 22 is then moved closer to the electric push rod 12, thereby completing the installation between the movable cutter head 22 and the power end of the electric push rod 12.

[0035] When it is necessary to cut off the motor clutch handle 26, first place the motor clutch 25 in the placement groove 14, and make the groove of the limiting groove 15 clamp the motor clutch handle 26. The motor clutch handle 26 is simultaneously located on the support part 20 and the base 13. The motor clutch handle 26 located in the gap 21 between the two is the position to be cut off. After the motor clutch 25 is clamped and fixed, the electric push rod 12 is started. The electric push rod 12 drives the movable cutter head 22 to move downward. The movable cutter head 22 drives the cutting blade 23 to move downward synchronously, so that the cutting end of the cutting blade 23 abuts against the motor clutch handle 26, thereby cutting off the motor clutch handle 26.

Claims

1. A handle cutting device for motor clutch, comprising a frame, an electric push rod and a base in the direction of the electric push rod thrust are arranged on the frame, a cutting mechanism is coaxially arranged on the power end of the electric push rod, characterized in that: The rack is provided with a limiting seat near the bottom, a sliding channel is formed in the limiting seat for the cutting mechanism, a placing groove for placing the motor clutch is formed in the bottom, and a limiting groove is communicated with the placing groove, the width of the limiting groove is matched with the handle of the motor clutch, a supporting part is arranged in the limiting seat and is in the same height with the bottom of the limiting groove, and the supporting part is used for supporting the handle of the motor clutch.

2. The handle cutoff device for a motor clutch of claim 1, wherein: The cutting mechanism comprises a movable cutter head connected with the power end of the electric push rod and a cutting blade fixed on the movable cutter head, and the cutting end of the cutting blade is located at one end near the bottom.

3. The handle cutoff device for a motor clutch of claim 2, wherein: A gap is arranged between the bottom and the supporting part of the limiting seat, and the cutting blade is located above the gap.

4. A handle cutoff device for a motor clutch as defined in claim 2 or 3, characterized in that: A connecting head is fixed on the power end of the electric push rod and is used for connecting with the movable cutter head, the connecting head is in a cylindrical structure, and the diameter of the connecting head is larger than that of the power end of the electric push rod.

5. The handle cutoff device for a motor clutch of claim 4, wherein: A connecting groove is formed in the movable cutter head, the connecting groove comprises a first groove matched with the connecting head and a second groove matched with the power end of the electric push rod.

6. The handle cutoff device for a motor clutch of claim 5, wherein: The inner walls of the first groove and the second groove opposite to the lateral slot are arc-shaped, and the arc-shaped inner walls are matched with the diameters of the connecting head and the power end of the electric push rod.

7. The handle cutoff device for a motor clutch of claim 6, wherein: An opening is arranged on the side of the bottom opposite to the limiting groove.

8. The handle cutoff device for a motor clutch of claim 7, wherein: A falling groove coaxial with the placing groove is also formed in the bottom, and the shape of the combination of the placing groove and the falling groove is matched with the motor clutch.

9. The handle cutoff device for a motor clutch of claim 3, wherein: A material box is slidably arranged in the bottom, and one end of the material box along the sliding direction extends into the gap between the bottom and the supporting part.

Citation Information

Patent Citations

  • Hydraulic shearing machine

    CN220761154U