Novel clamp capable of adjusting coaxiality of motor holes

Abstract

The utility model relates to the technical field of motors, in particular to a novel clamp capable of adjusting motor hole coaxiality, which comprises a clamping plate, a moving mechanism and a clamping box, a sliding groove is arranged at the center of the upper side wall of the clamping plate, the moving mechanism comprises a threaded rod and a sliding block, a first motor is arranged on one side wall of the sliding groove, and a second motor is arranged on the other side wall of the sliding groove. A first spring, a fixed rod, a sliding rod and a contact plate are arranged in the clamping box, a groove is formed in the fixed rod, a locking box is arranged on the fixed rod, a second spring, a limiting block and a limiting rod are arranged in the locking box, a limiting hole is formed in the fixed rod, a plurality of clamping holes are formed in the sliding rod, and a plurality of clamping holes are formed in the sliding rod. According to the motor clamping device, motors of different sizes and models can be clamped, the clamping stability and reliability are ensured, loosening or displacement caused by vibration or impact in the clamping process is also prevented, the coaxiality of motor holes can be accurately adjusted, and production faults and downtime caused by coaxiality deviation are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of motors, in particular to a novel clamp capable of adjusting the coaxiality of a motor hole. Background Art

[0002] As we all know, the existing motor hole coaxiality refers to the degree of offset between the motor axis and the axis of its rotating parts. During the motor installation, commissioning and maintenance process, ensuring the coaxiality of the motor hole is crucial for the normal operation and performance of the motor.

[0003] The existing fixture that can adjust the coaxiality of the motor hole is often unable to achieve precise adjustment of the coaxiality of the motor hole when in use, resulting in insufficient motor installation accuracy, affecting the use effect and life of the motor, resulting in high limitations in its use. For this reason, we propose a new fixture that can adjust the coaxiality of the motor hole. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies of the prior art, the utility model provides a novel clamp capable of adjusting the coaxiality of a motor hole.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a new type of clamp capable of adjusting the coaxiality of a motor hole, comprising a clamping plate, a moving mechanism and a clamping box, a sliding groove is arranged at the center of the side wall of the clamping plate, the moving mechanism is in the sliding groove, the moving mechanism comprises a threaded rod and a slider, a first motor is arranged on one side wall of the sliding groove, the threaded rod passes through the sliding groove and is connected to the output end of the first motor, the threaded rod passes through the slider, the slider is threadedly connected to the threaded rod, the side wall of the sliding groove is fitted with the slider and is slidably connected, the clamping box is at the upper end of the slider, a first spring, a fixing rod, a sliding rod and a contact plate are arranged in the clamping box, and the first spring is symmetrically arranged In the clamping box, the fixing rod is at the upper end of the first spring, and a groove is provided in the fixing rod. The sliding rod passes through the groove and is slidably connected thereto. One side wall of the contact plate is connected to the sliding rod and the first spring. A locking box is provided on the fixing rod, and a second spring, a limit block and a limit rod are provided in the locking box. The limit block is at the bottom wall of the locking box and is slidably connected thereto. One end of the second spring is connected to the inner side wall of the locking box, and the other end is connected to the limit block. The limit rod passes through the limit block and the locking box. A limiting hole is provided on the fixing rod, and a plurality of clamping holes are provided on the sliding rod. The limit rod passes through the limiting hole and the clamping hole and is slidably connected thereto.

[0008] In order to facilitate the auxiliary adjustment of the coaxiality, the utility model has the following improvements: a rotating frame is provided at the rear end of the upper side wall of the clamping plate, a steering rod is provided in the rotating frame, the steering rod passes through the rotating frame, and a sensor is provided at the front end of the steering rod.

[0009] In order to facilitate automatic control of the position angle of the sensor, the utility model is improved in that a second motor is arranged on the upper side wall of the rotating frame, and the steering rod is connected to the output end of the second motor.

[0010] In order to facilitate the placement and support of the device, the utility model has the following improvements: silicone pads are arranged at the four corners of the bottom wall of the clamping plate.

[0011] In order to facilitate hand-held pulling of the limit rod, the utility model is improved in that a pulling block is arranged at the upper end of the limit rod.

[0012] In order to prevent slipping during clamping, the utility model has the following improvements: an anti-slip layer is provided on the inner side wall of the contact plate.

[0013] In order to ensure that a stable clamping force can be maintained during long-term use, the utility model has the following improvements: the first spring is made of stainless steel.

[0014] In order to accurately control the rotation speed and direction of the threaded rod, the utility model has the following improvements: the first motor is a stepping motor.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the utility model provides a new type of fixture capable of adjusting the coaxiality of the motor hole, which has the following beneficial effects:

[0017] The novel clamp capable of adjusting the coaxiality of the motor hole is provided with a first spring, a fixed rod and a sliding rod. The first spring is extended and retracted to drive the sliding rod to move, and the sliding rod slides in the fixed rod, so as to clamp motors of different specific sizes and models. A clamping box is provided, and the second spring drives the limit block to move, and the limit rod moves accordingly, so as to lock and limit the sliding rod and the fixed rod, thereby ensuring the stability and reliability of the clamping and preventing loosening or displacement caused by vibration or impact during the clamping process. A threaded rod and a slider are provided, and the first motor drives the threaded rod to rotate, and the slider moves with the rotation of the threaded rod, so as to drive the motor to move, and the coaxiality of the motor hole can be accurately adjusted, thereby reducing production failures and downtime caused by coaxiality deviation, and thus improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of the utility model from the first perspective;

[0019] Figure 2 This is a schematic diagram of the structure of the utility model from a second viewing angle;

[0020] Figure 3 This is a schematic diagram of the structure of the utility model from a third viewing angle;

[0021] Figure 4 This is a schematic diagram of the interior of the locking box of the utility model structure.

[0022] In the figure: 1. Clamping plate; 2. First motor; 3. Second motor; 4. Clamping box; 5. Fixed rod; 6. First spring; 7. Contact plate; 8. Locking box; 9. Sensor; 10. Silicone pad; 11. Rotating frame; 12. Steering rod; 13. Threaded rod; 14. Sliding rod; 15. Limit rod; 16. Limit block; 17. Second spring; 18. Pull block; 19. Slider. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-4, a new type of clamp capable of adjusting the coaxiality of a motor hole, comprising a clamping plate 1, a moving mechanism and a clamping box 4, a sliding groove is arranged at the center of the upper side wall of the clamping plate 1, the moving mechanism is in the sliding groove, the moving mechanism comprises a threaded rod 13 and a slider 19, a first motor 2 is arranged on one side wall of the sliding groove, the threaded rod 13 passes through the sliding groove and is connected to the output end of the first motor 2, the threaded rod 13 passes through the slider 19, the slider 19 is threadedly connected to the threaded rod 13, the side wall of the sliding groove is fitted with and slidably connected to the slider 19, the clamping box 4 is at the upper end of the slider 19, a first spring 6, a fixing rod 5, a sliding rod 14 and a contact plate 7 are arranged in the clamping box 4, the first spring 6 is symmetrically arranged in the clamping box 4, the fixing rod 5 is at the upper end of the first spring 6, a groove is arranged in the fixing rod 5, the sliding rod 14 passes through the groove and is slidably connected to the sliding rod 14, a side wall of the contact plate 7 is connected to the sliding rod 14, The first spring 6 is connected, and a locking box 8 is arranged on the fixed rod 5. A second spring 17, a limit block 16 and a limit rod 15 are arranged in the locking box 8. The limit block 16 is arranged on the bottom wall of the locking box 8 and is slidably connected thereto. One end of the second spring 17 is connected to the inner wall of the locking box 8, and the other end is connected to the limit block 16. The limit rod 15 penetrates the limit block 16 and the locking box 8. A limiting hole is arranged on the fixed rod 5, and a plurality of clamping holes are arranged on the sliding rod 14. The limit rod 15 penetrates the limiting hole and the clamping hole and is slidably connected thereto. A rotating frame 11 is arranged at the rear end of the upper side wall of the clamping plate 1, and a steering rod 12 is arranged in the rotating frame 11. The steering rod 12 penetrates the rotating frame 11, and a sensor 9 is arranged at the front end of the steering rod 12. A second motor 3 is arranged on the upper side wall of the rotating frame 11, and the steering rod 12 is connected to the output end of the second motor 3. A pulling block 18 is arranged at the upper end of the limit rod 15.

[0025] During use, the pulling block 18 is pulled, the limiting rod 15 moves with the pulling block 18, the limiting block 16 moves with the limiting rod 15, the second spring 17 contracts, the limiting rod 15 is separated from the limiting hole and the clamping hole, and the motor is placed between the contact plates 7. The first spring 6 contracts when subjected to external force, and the sliding rod 14 slides in the fixed rod 5 until it is in a position suitable for clamping a conventional size motor, the corresponding limiting hole coincides with the clamping hole, and the distance between the clamping holes is within the range of common motor sizes. The pulling block 18 is released, the second spring 17 extends, the limiting block 16 and the limiting rod 15 move with As the second spring 17 stretches and moves, the limit rod 15 passes through the limit hole and the clamping hole to lock it, and then the second motor 3 is started. The output of the second motor 3 drives the steering rod 12 to rotate, and the sensor 9 rotates accordingly. The sensor 9 senses the position of the coaxiality and transmits the signal to the first motor 2. The output of the first motor 2 drives the threaded rod 13 to rotate. The slider 19 moves with the rotation of the threaded rod 13, driving the motor to move, and it can be fine-tuned and aligned to accurately adjust the coaxiality of the motor hole. The sensor 9 is a mature technology well known to technicians and will not be elaborated in this article.

[0026] In actual use, the device needs to be conveniently placed and supported. In order to meet the above requirement, in this embodiment, silicone pads 10 are provided at the four corners of the bottom wall of the clamping plate 1.

[0027] In actual use, it is necessary to prevent slipping during clamping. In order to meet the above requirement, in this embodiment, the inner side wall of the contact plate 7 is provided with an anti-slip layer.

[0028] In actual use, it is necessary to improve its elasticity and durability to ensure that a stable clamping force can be maintained during long-term use. In order to meet the above requirements, in this embodiment, the first spring 6 is made of stainless steel.

[0029] In actual use, it is necessary to accurately control the rotation speed and direction of the threaded rod 13 so as to accurately adjust the positions of the slider 19 and the clamping box 4. In order to meet the above requirements, in this embodiment, the first motor 2 is a stepping motor.

[0030] In order to explain in detail the possible application scenarios, technical principles, specific schemes that can be implemented, and the purposes and effects that can be achieved, the following is a detailed description of the specific embodiments listed in conjunction with the accompanying drawings. The embodiments described herein are only used to more clearly illustrate the technical solutions of the present application, and are therefore only used as examples, and cannot be used to limit the scope of protection of the present application.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A novel clamp capable of adjusting the coaxiality of a motor hole, comprising a clamping plate (1), a moving mechanism and a clamping box (4), characterized in that: A sliding groove is provided at the center of the upper side wall of the clamping plate (1), and the moving mechanism is in the sliding groove. The moving mechanism includes a threaded rod (13) and a slider (19). A first motor (2) is provided on one side wall of the sliding groove. The threaded rod (13) passes through the sliding groove and is connected to the output end of the first motor (2). The threaded rod (13) passes through the slider (19). The slider (19) is threadedly connected to the threaded rod (13). The side wall of the sliding groove is in contact with and slidably connected to the slider (19). The clamping box (4) is at the upper end of the slider (19). A first spring (6), a fixing rod (5), a sliding rod (14) and a contact plate (7) are provided in the clamping box (4). The first spring (6) is symmetrically arranged in the clamping box (4). The fixing rod (5) is at the upper end of the first spring (6). (5) is provided with a groove, the sliding rod (14) passes through the groove and is slidably connected thereto, a side wall of the contact plate (7) is connected to the sliding rod (14) and the first spring (6), a locking box (8) is provided on the fixed rod (5), a second spring (17), a limit block (16) and a limit rod (15) are provided in the locking box (8), the limit block (16) is on the bottom wall of the locking box (8) and is slidably connected thereto, one end of the second spring (17) is connected to the inner side wall of the locking box (8), and the other end is connected to the limit block (16), the limit rod (15) passes through the limit block (16) and the locking box (8), a limiting hole is provided on the fixed rod (5), a plurality of clamping holes are provided on the sliding rod (14), and the limit rod (15) passes through the limiting hole and the clamping hole and is slidably connected thereto.

2. According to claim 1, a novel clamp capable of adjusting the coaxiality of a motor hole is characterized in that: A rotating frame (11) is arranged at the rear end of the upper side wall of the clamping plate (1), a steering rod (12) is arranged inside the rotating frame (11), the steering rod (12) passes through the rotating frame (11), and a sensor (9) is arranged at the front end of the steering rod (12).

3. According to claim 2, a novel clamp capable of adjusting the coaxiality of a motor hole is characterized in that: A second motor (3) is arranged on the upper side wall of the rotating frame (11), and the steering rod (12) is connected to the output end of the second motor (3).

4. According to claim 3, a novel clamp capable of adjusting the coaxiality of a motor hole is characterized in that: Silicone pads (10) are arranged at the four corners of the bottom wall of the clamping plate (1).

5. According to claim 4, a novel clamp capable of adjusting the coaxiality of a motor hole is characterized in that: A pulling block (18) is provided at the upper end of the limiting rod (15).

6. A novel clamp capable of adjusting the coaxiality of a motor hole according to claim 5, characterized in that: The inner side wall of the contact plate (7) is provided with an anti-slip layer.

7. A novel clamp capable of adjusting the coaxiality of a motor hole according to claim 6, characterized in that: The first spring (6) is made of stainless steel.

8. The novel clamp capable of adjusting the coaxiality of a motor hole according to claim 7 is characterized in that: The first motor (2) is a stepping motor.

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