Stepping driver easy to disassemble

By introducing gear rack and sliding components into the stepper driver, the opening and closing of the protective cover and the fixing of the connecting wires are simplified, solving the problem of complex disassembly in the prior art and improving disassembly efficiency and equipment stability.

CN223844044UActive Publication Date: 2026-01-27SHENZHEN XIN LICHUAN ELECTRIC CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520628369.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2026-01-27
Estimated Expiration
2035-04-07

AI Technical Summary

Technical Problem

The disassembly process of existing stepper drivers is complex and time-consuming, especially the installation and removal of protective covers and connecting wires, which is cumbersome and affects work efficiency.

Method used

An easily detachable stepper driver was designed, employing a gear and rack structure and a sliding component to simplify the opening and closing of the protective cover. The connecting wires are secured by clamping and fixing components, simplifying the disassembly process.

Benefits of technology

It enables convenient opening and closing of the protective cover and secure connection of the cable, improves disassembly efficiency, extends the service life of the driver and avoids equipment failure, and enhances the portability and stability of operation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223844044U_ABST
    Figure CN223844044U_ABST
Patent Text Reader

Abstract

The utility model provides a stepping driver easy to disassemble, which belongs to the field of stepping drivers and comprises a mounting seat, a mounting groove is formed in the mounting seat, a driver body is placed in the mounting groove, a plurality of fixing blocks are fixedly connected to the side wall of the mounting seat, fixing bolts penetrate through the fixing blocks in a threaded manner, and the driver body is fixed to the mounting seat. And a fixing assembly, a clamping assembly and a protection assembly are mounted on the mounting seat. When the driver body is pressed into and taken out of the mounting groove, the protective cover can rotate forwards and backwards according to conditions, operation is convenient, damage of dust and other external factors to the driver body can be effectively prevented, the service life is prolonged, meanwhile, through mutual cooperation of the clamping plate and the inner wall of the threading opening, fixing of a connecting wire is achieved, and the service life of the driver body is prolonged. The connecting wire can be prevented from loosening or falling off, operation is convenient, it can be ensured that the driver body can stably operate, and equipment faults caused by poor connection are avoided.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of stepper driver technology, and in particular to an easily detachable stepper driver. Background Technology

[0002] A stepper driver is an actuator that converts electrical pulses into angular displacement. It is mainly used to drive stepper motors. By receiving control signals from the controller, the stepper driver controls the stepper motor to rotate through the corresponding angle or number of steps, thereby achieving accurate positioning and speed adjustment.

[0003] Currently, after installing and fixing the stepper driver, a protective cover needs to be added for protection. The installation of the protective cover requires the use of many bolts, which means that when disassembling the stepper driver, the bolts on the protective cover must be unscrewed first before disassembly, making the operation process quite complicated. In addition, most of the connecting cables on the stepper driver are currently secured with cable ties to ensure the stability of the connecting cables, but when disassembling the stepper driver, the cable ties must be untied before the stepper driver can be disassembled, which is time-consuming, laborious, and involves a large amount of work. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the present invention provides an easily detachable stepper driver.

[0005] An embodiment of this utility model provides an easily detachable stepper driver, comprising:

[0006] The mounting base has a mounting groove in which the driver body is placed. Multiple fixing blocks are fixedly connected to the side wall of the mounting base, each with a threaded fixing bolt. The mounting base is equipped with a fixing component, a clamping component, and a protective component. The protective component includes a movable groove on the mounting base, within which a movable frame is slidably connected. A rack is fixedly connected to the side wall of the movable frame. A first rotating gear and a second rotating gear are rotatably connected to the side wall of the mounting base, meshing with each other. The second rotating gear and the rack also mesh with each other. A protective cover is rotatably connected to the side wall of the mounting base and fixedly connected to the first rotating gear. A sliding opening is formed in the inner wall of the mounting groove, within which the movable frame slides.

[0007] Furthermore, the fixing component includes a sliding cavity opened on the mounting base, the inner wall of the sliding cavity has two fixing openings, two moving blocks are slidably connected in the sliding cavity, and a clamp is fixedly connected to each of the two moving blocks. A bidirectional screw is rotatably connected to the inner wall of the sliding cavity, the bidirectional screw threaded through the two moving blocks, and a rotating rod is rotatably connected to the side wall of the mounting base, the rotating rod being fixedly connected to the bidirectional screw.

[0008] Furthermore, the clamping assembly includes a mounting bracket fixedly connected to the lower end face of the mounting base. The mounting bracket has two wire-passing holes and a sliding groove. A one-way screw is rotatably connected to the inner wall of the sliding groove. A sliding block is slidably connected inside the sliding groove. The one-way screw is threaded through the sliding block. Clamping plates are fixedly connected to both sides of the sliding block. The two clamping plates slide in the two wire-passing holes respectively. A connecting rod is rotatably passed through the mounting bracket. One end of the connecting rod is fixedly connected to the one-way screw.

[0009] Furthermore, handles are fixedly connected to both the rotating rod and the connecting rod.

[0010] Furthermore, the protective cover is provided with an observation window, and a toggle block is fixedly connected to the movable frame. The toggle block is provided with anti-slip texture.

[0011] Furthermore, both clamps are provided with anti-slip pads, which are made of rubber.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. Press the driver body into the mounting slot to move the moving frame. As the driver body slides into the mounting slot, the protective cover rotates under the transmission of the rack, the first rotating gear, and the second rotating gear. The operation is convenient. When the driver body is fully inserted into the mounting slot, the protective cover protects the driver body, which can effectively prevent dust and other external factors from damaging the driver body, thereby extending its service life.

[0014] 2. After the driver body is inserted into the mounting slot, the user rotates the handle on the rotating rod to bring the two clamps closer together, thereby clamping and fixing the driver body to ensure its stability.

[0015] 3. Pass the connecting cable through the cable pass-through port and install it on the drive body. Then, the user can rotate the handle on the connecting rod to move the clamping plate. The clamping plate and the inner wall of the cable pass-through port cooperate to fix the connecting cable, which can prevent the connecting cable from loosening or falling off. It is not only easy to operate, but also ensures that the drive body can operate stably and avoids equipment failure caused by poor connection. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of an easily detachable stepper driver as described in an embodiment of this utility model.

[0017] Figure 2 This is a perspective side view of an easily detachable stepper driver structure as described in an embodiment of this utility model.

[0018] Figure 3 This is a perspective sectional view of an easily detachable stepper driver as described in an embodiment of this utility model.

[0019] Figure 4 This is a perspective sectional view of the mounting bracket structure of an easily detachable stepper driver as described in an embodiment of this utility model.

[0020] In the above figures: 1 mounting base, 2 driver body, 3 moving frame, 4 rack, 5 first rotating gear, 6 second rotating gear, 7 protective cover, 8 fixing block, 9 fixing bolt, 10 sliding cavity, 11 clamping plate, 12 double-direction screw, 13 mounting bracket, 14 unidirectional screw, 15 clamping plate, 16 handle, 17 actuating block. Detailed Implementation

[0021] The technical solution of this utility model will be further described below with reference to the accompanying drawings and embodiments.

[0022] like Figures 1-4 As shown, this utility model embodiment proposes an easily detachable stepper driver, comprising:

[0023] Mounting base 1 has a mounting slot, in which a driver body 2 is placed. The driver body 2 is existing technology, mainly converting electrical pulse signals into mechanical angular displacement to achieve precise control of the stepper motor, which will not be described in detail here. Multiple fixing blocks 8 are fixedly connected to the side wall of mounting base 1, and fixing bolts 9 are threaded through each fixing block 8. Mounting base 1 is equipped with a fixing component, a clamping component, and a protective component. The protective component includes a moving slot on mounting base 1, in which a moving frame 3 is slidably connected. A rack 4 is fixedly connected to the side wall of the moving frame 3. A first rotating gear 5 and a second rotating gear 6 are rotatably connected to the side wall. The first rotating gear 5 and the second rotating gear 6 mesh with each other. The second rotating gear 6 meshes with the rack 4. A protective cover 7 is rotatably connected to the side wall of the mounting base 1. The protective cover 7 is fixedly connected to the first rotating gear 5. A sliding opening is opened in the inner wall of the mounting groove. The moving frame 3 slides in the sliding opening. An observation window is provided on the protective cover 7. The observation window is set so that the user can observe the condition of the driver body 2. A toggle block 17 is fixedly connected to the moving frame 3. The toggle block 17 is provided with anti-slip texture so that the user can move the moving frame 3.

[0024] The fixing assembly includes a sliding cavity 10 opened on the mounting base 1. The inner wall of the sliding cavity 10 has two fixing openings. Two moving blocks are slidably connected inside the sliding cavity 10. Each of the two moving blocks is fixedly connected to a clamping plate 11. A bidirectional screw 12 is rotatably connected to the inner wall of the sliding cavity 10. The bidirectional screw 12 is threaded through the two moving blocks. A rotating rod is rotatably connected to the side wall of the mounting base 1. The rotating rod is fixedly connected to the bidirectional screw 12. Both clamping plates 11 are provided with anti-slip pads. The anti-slip pads are made of rubber, which increases the friction between the clamping plates 11 and the driver body 2, thereby improving the stability of the device.

[0025] The clamping assembly includes a mounting bracket 13 fixedly connected to the lower end face of the mounting base 1. The mounting bracket 13 has two wire-passing holes and a sliding groove. A one-way screw 14 is rotatably connected to the inner wall of the sliding groove. A sliding block is slidably connected inside the sliding groove. The one-way screw 14 is threaded through the sliding block. Clamping plates 15 are fixedly connected to both sides of the sliding block. The two clamping plates 15 slide in the two wire-passing holes respectively. A connecting rod is rotatably connected to the mounting bracket 13. One end of the connecting rod is fixedly connected to the one-way screw 14. A handle 16 is fixedly connected to both the rotating rod and the connecting rod, which facilitates the user to rotate the rotating rod and the connecting rod, improving the portability of the device.

[0026] The detailed working process of this utility model is as follows:

[0027] First, the mounting base 1 is fixed in the designated position using the fixing bolts 9. Then, the driver body 2 is pressed into the mounting slot. During the sliding process, the driver body 2 pushes the moving frame 3 to move. As the driver body 2 slides into the mounting slot, the rack 4 moves, causing the second rotating gear 6 to rotate and the first rotating gear 5 to rotate, thereby causing the protective cover 7 to rotate. When the driver body 2 is fully inserted into the mounting slot, the protective cover 7 protects the driver body 2. The protective cover 7 can effectively prevent dust and other external factors from damaging the driver body 2, thereby extending its service life. When it is necessary to remove the driver body 2 from the mounting slot, the user can simply move the toggle block 17, causing the moving frame 3 to move. The moving frame 3 pushes out the driver body 2, and at the same time, causes the protective cover 7 to rotate in the opposite direction. To facilitate the removal of the driver body 2, after the driver body 2 is pressed into the mounting slot, the user rotates the handle 16 on the rotating rod, and the bidirectional screw 12 located in the sliding cavity 10 begins to rotate, causing the two clamping plates 11 to come closer to each other, thus clamping and fixing the driver body 2 and ensuring its stability. Then, the connecting wire is passed through the wire-passing hole on the mounting bracket 13 and installed and connected to the driver body 2. Subsequently, the user rotates the handle 16 on the connecting rod, which causes the unidirectional screw 14 to rotate and the clamping plate 15 to move. Through the mutual cooperation between the clamping plate 15 and the inner wall of the wire-passing hole, the connecting wire is fixed, which can prevent the connecting wire from loosening or falling off, ensure that the driver body 2 can operate stably, avoid equipment failure caused by poor connection, further improve the safety of the device, and make it easy to operate.

[0028] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A disassembleable stepper driver, characterized in that, include: Mounting base (1), the mounting base (1) has a mounting groove, the mounting groove is placed in the mounting groove, the mounting base (1) has multiple fixing blocks (8) fixedly connected to the side wall of the mounting base (1), and the multiple fixing blocks (8) are threaded through with fixing bolts (9). The mounting base (1) is equipped with a fixing component, a clamping component and a protective component. The protective component includes a moving groove on the mounting base (1), a moving frame (3) is slidably connected in the moving groove, a rack (4) is fixedly connected to the side wall of the moving frame (3), a first rotating gear (5) and a second rotating gear (6) are rotatably connected to the side wall of the mounting base (1), the first rotating gear (5) and the second rotating gear (6) mesh with each other, the second rotating gear (6) and the rack (4) mesh with each other, a protective cover (7) is rotatably connected to the side wall of the mounting base (1), the protective cover (7) is fixedly connected to the first rotating gear (5), a sliding opening is opened in the inner wall of the mounting groove, and the moving frame (3) slides in the sliding opening.

2. The easily detachable stepper driver according to claim 1, characterized in that: The fixing component includes a sliding cavity (10) on the mounting base (1). The inner wall of the sliding cavity (10) has two fixing openings. Two moving blocks are slidably connected inside the sliding cavity (10). A clamp (11) is fixedly connected to each of the two moving blocks. A bidirectional screw (12) is rotatably connected to the inner wall of the sliding cavity (10). The bidirectional screw (12) is threaded through the two moving blocks. A rotating rod is rotatably connected to the side wall of the mounting base (1). The rotating rod is fixedly connected to the bidirectional screw (12).

3. The easily detachable stepper driver according to claim 2, characterized in that: The clamping assembly includes a mounting bracket (13) fixedly connected to the lower end face of the mounting base (1). The mounting bracket (13) has two wire-passing holes and a sliding groove. A one-way screw (14) is rotatably connected to the inner wall of the sliding groove. A sliding block is slidably connected in the sliding groove. The one-way screw (14) is threaded through the sliding block. Clamping plates (15) are fixedly connected to both sides of the sliding block. The two clamping plates (15) slide in the two wire-passing holes respectively. A connecting rod is rotatably connected to the mounting bracket (13). One end of the connecting rod is fixedly connected to the one-way screw (14).

4. The easily detachable stepper driver according to claim 3, characterized in that: A handle (16) is fixedly connected to both the rotating rod and the connecting rod.

5. The easily detachable stepper driver according to claim 1, characterized in that: The protective cover (7) is provided with an observation window, and the movable frame (3) is fixedly connected with a toggle block (17). The toggle block (17) is provided with anti-slip texture.

6. A detachable stepper driver according to claim 2, characterized in that: Both clamps (11) are provided with anti-slip pads, which are made of rubber.