Distributed motor control device of cage type stranding machine

Abstract

The invention provides a distributed motor control device of a cage type stranding machine, and belongs to the technical field of motor control. Comprising a motor control device body, a groove is formed in the side wall of the motor control device body, a sleeve is fixedly assembled on the inner wall of the groove, and a damping block is slidably connected to the inner wall of the sleeve. Through the arrangement of the protection plate, when the motor control device body is impacted, an impactor pushes the protection plate to move towards the direction of the motor control device body, at the moment, the protection plate pushes a moving rod and a damping block to slide in a sleeve, the damping block rubs with the sleeve to generate friction force, and the impact force is weakened; meanwhile, the protection plate pushes the spring to contract, and the elasticity of the spring further weakens the impact force, so that the motor control device body is protected, and the motor control device body is protected in a manner of weakening the impact force when the motor control device body is impacted; therefore, the normal operation of the motor control device body is ensured.

Description

Technical Field

[0001] The invention relates to the technical field of motor control, and in particular to a distributed motor control device for a cage-type stranding machine. Background Art

[0002] Cage-type stranding machines are special equipment for stranding control cables, rubber cables, steel stranded wires, steel-core aluminum stranded wires, copper stranded wires, aluminum stranded wires and soft stranded wires produced by power line and cable factories. The operation of cage-type stranding machines needs to be driven by distributed motors.

[0003] In order to perform fine control on the distributed motor, a motor control device is required to operate it. The motor control device contains a large number of electronic components. When the electronic control device is hit, the internal electronic components are easily damaged, which in turn affects the normal operation of the motor control device and the normal operation of the cage stranding machine. In order to cope with the above problems and operations, a distributed motor control device for a cage stranding machine is urgently needed. Summary of the invention

[0004] The technical problem to be solved by the present invention is to provide a distributed motor control device for a cage-type stranding machine to solve the existing problem that in order to perform fine control of the distributed motor, a motor control device needs to be used for operation, and the motor control device contains a large number of electronic components. When the electronic control device is hit, the internal electronic components are easily damaged, thereby affecting the normal operation of the motor control device and further affecting the limitation of the normal operation of the cage-type stranding machine.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions: A distributed motor control device for a cage-type stranding machine comprises: a motor control device body, a side wall of the motor control device body is provided with a groove, the inner wall of the groove is fixedly equipped with a sleeve, the inner wall of the sleeve is slidably connected with a damping block, a side of the damping block away from the sleeve is fixedly equipped with a moving rod, an end of the moving rod away from the damping block is fixedly equipped with a protective plate, the inner wall of the groove is fixedly equipped with a spring, the end of the spring away from the groove is fixedly connected to the protective plate, and the sleeve is located inside the spring; a limiting groove is provided on the top of the motor control device body, the inner wall of the limiting groove is slidably connected to the limiting block, and the top of the limiting block is fixedly connected to the bottom of the protective plate.

[0006] Preferably, a bellows is fixedly mounted on the inner wall of the groove, a side of the bellows away from the groove is fixedly connected to the protective plate, and the spring is located inside the bellows.

[0007] Preferably, the sleeve, damping block, moving rod, protective plate and spring are provided in two groups, and the two groups of sleeves, damping block, moving rod, protective plate and spring are symmetrically distributed on both sides of the motor control device body.

[0008] Preferably, a folded cloth is fixedly mounted on a side of the protective plate away from the moving rod.

[0009] Preferably, a support rod is fixedly mounted on the bottom of the motor control device body, and a suction cup is fixedly mounted on the bottom of the support rod.

[0010] Preferably, the protective plate is in an "L" shape, one side of the protective plate is fixedly connected to the moving rod, and the other side of the protective plate is fixedly connected to the limit block.

[0011] Compared with the prior art, the present invention has at least the following beneficial effects: 1. In the above scheme, by setting a protective plate, when the motor control device body is hit, the impact object pushes the protective plate to move in the direction of the motor control device body. At this time, the protective plate pushes the moving rod and the damping block to slide in the sleeve, and the friction between the damping block and the sleeve generates friction to weaken the impact force. At the same time, the protective plate pushes the spring to contract, and the elasticity of the spring further weakens the impact force, thereby realizing the protection of the motor control device body. It is beneficial to protect the motor control device body by weakening the impact force when the motor control device body is hit, thereby ensuring the normal operation of the motor control device body.

[0012] 2. In the above scheme, by providing the support rod and the suction cup, it is beneficial to generate suction through the suction cup and the contact surface, thereby improving the stability of the motor control device body during use and reducing the risk of the motor control device body falling during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings, which are incorporated herein and constitute a part of the specification, illustrate embodiments of the present disclosure and, together with the description, further serve to explain the principles of the present disclosure and to enable those skilled in the relevant art to make and use the present disclosure.

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of a distributed motor control device of a cage-type stranding machine; Figure 2 It is a schematic diagram of the three-dimensional structure of the distributed motor control device of the cage type stranding machine from the first perspective; Figure 3 It is a schematic diagram of the third dimension structure of the distributed motor control device of the cage type stranding machine from the second perspective; Figure 4 for Figure 2 A in the middle is an enlarged schematic diagram of the three-dimensional structure. Reference numerals

[0015] 1. Motor control device body; 2. Groove; 3. Sleeve; 4. Damping block; 5. Moving rod; 6. Protective plate; 7. Spring; 8. Limiting groove; 9. Limiting block; 10. Bellows; 11. Folding cloth; 12. Support rod; 13. Suction cup.

[0016] As shown in the figure, in order to clearly implement the structure of the embodiment of the present invention, specific structures and devices are marked in the figure, but this is only for illustrative purposes and is not intended to limit the present invention to the specific structure, device and environment. According to specific needs, ordinary technicians in this field can adjust or modify these devices and environments, and the adjustments or modifications made are still included in the scope of the attached claims. DETAILED DESCRIPTION

[0017] The following is a detailed description of a distributed motor control device for a cage-type stranding machine provided by the present invention in conjunction with the accompanying drawings and specific embodiments. At the same time, it is explained here that in order to make the embodiments more detailed, the following embodiments are listed as the best and preferred embodiments, and those skilled in the art may also adopt other alternative methods to implement some known technologies; and the accompanying drawings are only for more specific description of the embodiments, and are not intended to specifically limit the present invention.

[0018] like Figure 1 , Figure 2 and Figure 4 As shown, an embodiment of the present invention provides a distributed motor control device for a cage-type stranding machine, comprising: a motor control device body 1, a groove 2 is opened on the side wall of the motor control device body 1, a sleeve 3 is fixedly installed on the inner wall of the groove 2, a damping block 4 for increasing friction is slidably connected to the inner wall of the sleeve 3, a moving rod 5 is fixedly installed on the side of the damping block 4 away from the sleeve 3, a protective plate 6 is fixedly installed on the end of the moving rod 5 away from the damping block 4, a spring 7 for providing elastic force is fixedly installed on the inner wall of the groove 2, the end of the spring 7 away from the groove 2 is fixedly connected to the protective plate 6, and the sleeve 3 is located inside the spring 7 A limiting groove 8 is provided at the top of the motor control device body 1, and the inner wall of the limiting groove 8 is slidably connected to the limiting block 9, and the top of the limiting block 9 is fixedly connected to the bottom of the protective plate 6. The number of the sleeve 3, the damping block 4, the moving rod 5, the protective plate 6 and the spring 7 is two groups, and the two groups of sleeves 3, the damping block 4, the moving rod 5, the protective plate 6 and the spring 7 are symmetrically distributed on both sides of the motor control device body 1. By limiting the number and position of the sleeve 3, the damping block 4, the moving rod 5, the protective plate 6 and the spring 7, it is beneficial to improve the protection effect of the motor control device body 1 and the ability to weaken the impact force.

[0019] like Figure 2 and Figure 4As shown, the inner wall of the groove 2 is fixedly equipped with a bellows 10, and the side of the bellows 10 away from the groove 2 is fixedly connected to the protective plate 6. The spring 7 is located inside the bellows 10. By setting the bellows 10, it is beneficial to protect the spring 7, thereby increasing the service life of the spring 7.

[0020] like Figure 1 and Figure 2 As shown, a folding cloth 11 is fixedly mounted on one side of the protective plate 6 away from the moving rod 5. The provision of the folding cloth 11 is beneficial for improving the integrity of the two protective plates 6 through the folding cloth 11, while reducing the exposure of parts and improving the aesthetics of the device.

[0021] like Figure 3 As shown, a support rod 12 is fixedly installed at the bottom of the motor control device body 1, and a suction cup 13 is fixedly installed at the bottom of the support rod 12. By setting the support rod 12 and the suction cup 13, it is beneficial to generate suction through the suction cup 13 and the contact surface, thereby improving the stability of the motor control device body 1 during use and reducing the risk of the motor control device body 1 falling during use.

[0022] like Figure 2 and Figure 3 The shape of the protective plate 6 is "L"-shaped, one side of the protective plate 6 is fixedly connected to the moving rod 5, and the other side of the protective plate 6 is fixedly connected to the limit block 9. By limiting the shape of the protective plate 6, it is beneficial to protect multiple surfaces of the motor control device body 1, thereby increasing the protection area of ​​the motor control device body 1 and improving the stability and safety of the device when in use.

[0023] The technical solution provided by the present invention is that when working, by setting the protective plate 6, when the motor control device body 1 is hit, the impact object pushes the protective plate 6 to move in the direction of the motor control device body 1, and at this time, the protective plate 6 pushes the moving rod 5 and the damping block 4 to slide in the sleeve 3, and the friction between the damping block 4 and the inner wall of the sleeve 3 generates friction force to weaken the impact force, and at the same time, the protective plate 6 pushes the spring 7 to contract, and the elasticity of the spring 7 further weakens the impact force, thereby realizing the protection of the motor control device body 1, and when the protective plate 6 is in the process of moving, the limit block 9 at the bottom of the protective plate 6 slides with the limit groove 8 at the top of the motor control device body 1, thereby improving the stability and reliability of the protective plate 6 when moving; By providing the folding cloth 11, it is beneficial to improve the integrity of the two protective plates 6 through the folding cloth 11, while reducing the exposure of parts and improving the aesthetics of the device; The support rod 12 and the suction cup 13 are provided to facilitate the generation of suction force between the suction cup 13 and the contact surface, thereby improving the stability of the motor control device body 1 during use and reducing the risk of the motor control device body 1 falling during use.

[0024] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A distributed motor control device for a cage type stranding machine, characterized in that: include: A motor control device body (1), wherein a groove (2) is formed on a side wall of the motor control device body (1), a sleeve (3) is fixedly mounted on the inner wall of the groove (2), a damping block (4) is slidably connected to the inner wall of the sleeve (3), a moving rod (5) is fixedly mounted on the side of the damping block (4) away from the sleeve (3), a protective plate (6) is fixedly mounted on the end of the moving rod (5) away from the damping block (4), a spring (7) is fixedly mounted on the inner wall of the groove (2), an end of the spring (7) away from the groove (2) is fixedly connected to the protective plate (6), and the sleeve (3) is located inside the spring (7); A limiting groove (8) is provided on the top of the motor control device body (1); the inner wall of the limiting groove (8) is slidably connected to a limiting block (9); and the top of the limiting block (9) is fixedly connected to the bottom of the protective plate (6).

2. The distributed motor control device of the cage type stranding machine according to claim 1, characterized in that: A bellows (10) is fixedly mounted on the inner wall of the groove (2); a side of the bellows (10) away from the groove (2) is fixedly connected to the protective plate (6); and the spring (7) is located inside the bellows (10).

3. The distributed motor control device of the cage type stranding machine according to claim 1, characterized in that: The sleeve (3), the damping block (4), the moving rod (5), the protective plate (6) and the spring (7) are provided in two groups, and the two groups of the sleeve (3), the damping block (4), the moving rod (5), the protective plate (6) and the spring (7) are symmetrically distributed on both sides of the motor control device body (1).

4. The distributed motor control device for a cage type stranding machine according to claim 1, characterized in that: A folded cloth (11) is fixedly mounted on the side of the protective plate (6) away from the moving rod (5).

5. The distributed motor control device of the cage type stranding machine according to claim 1, characterized in that: A support rod (12) is fixedly mounted on the bottom of the motor control device body (1), and a suction cup (13) is fixedly mounted on the bottom of the support rod (12).

6. The distributed motor control device for a cage type stranding machine according to claim 1, characterized in that: The protective plate (6) is in an "L" shape, one side of the protective plate (6) is fixedly connected to the moving rod (5), and the other side of the protective plate (6) is fixedly connected to the limit block (9).

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