Brushless motor cable buckle pressing machine
By designing a brushless motor cable clip press, the automated installation of motor cable clips has been achieved, solving the problems of high manpower consumption, low efficiency and unstable quality in existing technologies, and improving installation efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DUNKERMOTOREN TAICANG CO LTD
- Filing Date
- 2025-04-29
- Publication Date
- 2026-05-05
AI Technical Summary
Existing methods for fixing motor cables are labor-intensive, costly, inefficient, and of inconsistent quality, which can easily lead to hand fatigue and product damage.
A brushless motor cable clip press was designed, including a base, column, pressure application component, spindle box, and clamping mechanism. The mechanical structure enables automated installation of cable clips, while the power transmission mechanism and limit component ensure accurate positioning and stability.
This improves the installation efficiency and safety of the cable clips on the motor end cover, ensures the stability of the pressing quality, and reduces labor costs and operational risks.
Smart Images

Figure CN224204950U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the assembly of cables and clips on motor end covers, specifically to a brushless motor cable clip press. Background Technology
[0002] Securely fastening motor cables is crucial for ensuring normal motor operation and extending cable life. Current methods include clip-on fastening, cable ties, heat shrink tubing, and adhesive fastening. Plastic clip-on fastening is simpler to install than heat shrink tubing, requires no high temperature or open flame, and is safer; it is detachable and reusable, easy to adjust, and provides a more secure hold; it also has a neat and aesthetically pleasing appearance. The general installation method for plastic clips is to press the clip holder into the slot, place the cable inside the clip, and then close the clip cover.
[0003] There are generally several methods for installing clips, including manual pressing and using specialized pliers. Manual pressing requires the operator to manually press the clip into the housing. Due to the arched cables inside the clip, a certain amount of force is required, and prolonged operation can easily lead to hand fatigue and wear. Furthermore, the pressure applied is inconsistent, resulting in improper installation. Using specialized pliers can also lead to incomplete installation due to deviations in the pressing position and force, or damage to the cables, end caps, and motor housing inside the clip. These methods are labor-intensive, costly, and produce inconsistent product quality, resulting in low efficiency. Utility Model Content
[0004] This invention provides a brushless motor cable clip press, which effectively improves the efficiency of operators in installing cable clips on motor end caps.
[0005] The technical solutions to the above technical problems are as follows:
[0006] Brushless motor cable clip press, including:
[0007] A base for supporting the motor;
[0008] The column is fixed to the base;
[0009] A pressure-applying component that secures the cable clip to the motor cable;
[0010] The spindle box is used to control the lifting and lowering of the pressure application component. The pressure application component is connected to the spindle box, which is connected to the column. The spindle box is located above the base.
[0011] A clamping mechanism presses the motor onto the base, and the clamping mechanism is located on one side of the base.
[0012] Furthermore, the pressure application assembly includes a connecting component and a pressure knife, with one end of the connecting component connected to the pressure knife and the other end of the connecting component connected to the spindle box.
[0013] Furthermore, the spindle box includes a housing, a spring, and a power transmission mechanism. The housing is connected to the column, the power transmission mechanism cooperates with the housing, and the spring cooperates with the power transmission mechanism. The spring is located inside the housing.
[0014] Furthermore, the power transmission mechanism includes a gear, a shaft, a handle, and a rack. The gear has a through hole and is located inside the housing. The shaft passes through the housing and rotates with it. The shaft is fixed to the handle, which is located outside the housing. The rack passes through the longitudinal section of the housing and meshes with the gear inside the housing. The rack engages with a spring and is fixed to a connecting component.
[0015] Furthermore, the clamping mechanism includes a base plate, a support column, a pressure block, and a lifting assembly. The support column is fixed on the base plate, the lifting assembly is connected to the support column, and the pressure block is connected to the lifting assembly.
[0016] Furthermore, the lifting assembly includes a slide rail, a slider, and a cylinder. The slide rail is connected to the support column, the slider slides in conjunction with the slide rail, the pressure block is fixed to the slider, and the power output end of the cylinder is fixed to the slider.
[0017] Furthermore, it also includes a limiting component for restricting the transition feed of the pressure application component to the cable clip B on the end cover, the limiting component cooperating with the spindle box.
[0018] Furthermore, the limiting assembly includes a support plate, a limiting component, and a guide rod. The rack is fixed to the support plate, one end of the limiting component is connected to the support plate, and the other end of the limiting component is a free end. The guide rod is connected to the support plate, and the housing is provided with a guide hole, with the guide rod and the guide hole having a clearance fit.
[0019] In this invention, the motor is placed at a designated position on the base, and the clamping mechanism clamps the motor. After the handle is subjected to force, it applies force to the power transmission mechanism, which then applies force to the pressure component, causing the pressure component to press down. The pressure blade presses down on the cable clip, fixing the cable clip to the motor cable. During this process, the limiting component cooperates with the spindle box, ensuring that each press of the pressure component firmly presses the motor cable clip to the fixed position. This invention features a simple structure, convenient and safe use, and strong functional targeting. It effectively improves the operator's efficiency when installing cable clips on the motor end cover, enhances operational safety, and improves the stability of the pressing quality. Attached Figure Description
[0020] Figure 1 This is a top view of a clamp for cable clips on a motor end cover.
[0021] Figure 2 An exploded view of the pressure application assembly, spindle box, and limit assembly.
[0022] Figure 3 This is a diagram of the internal structure of the spindle box.
[0023] Figure 4 This is an exploded view of the clamping mechanism.
[0024] Motor A, Buckle B, Base 1, Pin 1a, Column 2, Connecting Part 3, Pressure Knife 4, Housing 5, Spring 6, Gear 7, Rotating Shaft 8, Handle 9, Rack 10, Base Plate 11, Support Column 12, Pressure Block 13, Slide Rail 14, Slider 15, Cylinder 16, Support Plate 17, Limiting Part 18, Guide Rod 19. Detailed Implementation
[0025] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0026] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0027] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0028] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0029] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0030] like Figure 1 As shown, the brushless motor cable clip press includes: a base 1 for supporting motor A, a column 2, a pressure application component, a spindle box, and a clamping mechanism. Each part is described in detail below.
[0031] The base 1 is provided with a positioning groove for positioning motor A, which is used to position motor A in the X and Y axis directions, so that the cable clip B on the tail end cover of motor A is below the pressure knife 4. There are cylindrical positioning pin holes on both sides of the positioning groove, and the pin shaft 1a of positioning motor A is installed in the pin hole. The pin shaft 1a mates with the circumferential surface of motor A. The column 2 is fixed on the base 1. The base 1 and the column 2 are made of aluminum. Aluminum is lightweight, has a simple structure, and is easy to replace. It is also convenient to disassemble and assemble the cable clip when installing brushless motors of different sizes.
[0032] The pressure-applying assembly secures the cable clip B to the motor cable. The pressure-applying assembly is connected to the spindle box, which in turn is connected to the column 2. The spindle box is located above the base 1, and the clamping mechanism is located on one side of the base 1. Figure 2 As shown, the pressure application assembly includes a connecting component 3 and a pressure knife 4. One end of the connecting component 3 is connected to the pressure knife 4, and the other end of the connecting component 3 is provided with a cavity and is connected to the spindle box.
[0033] The spindle box is used to control the lifting and lowering of the pressure application components, such as... Figures 2 to 3 As shown, the spindle box includes a housing 5, a spring 6, and a power transmission mechanism. The housing 5 is fixed to the column 2 with bolts. The power transmission mechanism passes through the inside of the housing 5 and cooperates with the housing 5. The spring 6 cooperates with the power transmission mechanism and is located inside the housing 5.
[0034] like Figure 3As shown, the power transmission mechanism includes a gear 7, a rotating shaft 8, a handle 9, and a rack 10. The gear 7 has a through hole and is located inside the housing 5. The rotating shaft 8 passes through the through hole in the gear 7 and is fixed to the gear 7. The rotating shaft 8 passes through the housing 5 and rotates with the housing 5, for example, through a bearing mounted on the housing 5. The rotating shaft 8 is fixed to the handle 9, which is located outside the housing 5. The rack 10 passes through the housing 5 and meshes with the gear 7 located inside the housing 5. The rack 10 has a clearance or sliding fit with the housing 5. A groove is provided on the circumferential surface of the lower end of the rack 10. A step is provided, and a spring 6 is fitted onto a rack 10. One end of the spring 6 engages with the inner wall of the housing 5, and the other end engages with the step on the rack 10. The rack 10 is fixed to the connecting component 3. The connecting component 3 and the pressure knife 4 are located outside the housing 5. In this utility model, one end of the connecting component 3 is provided with a cavity. The end of the rack 10 is inserted into the cavity on the connecting component 3 and then fixed to the connecting component 3. Preferably, the connecting component 3 and the rack 10 are provided with threaded holes on their circumferential surfaces. Screws are used to thread the connecting component 3 and the rack 10 into the threaded holes on their circumferential surfaces to fasten the connecting component 3 and the rack 10 into one piece.
[0035] The clamping mechanism is used to clamp motor A onto base 1; such as Figure 4 As shown, the clamping mechanism includes a base plate 11, a support column 12, a pressure block 13, and a lifting assembly. The base plate 11 has mounting holes. The support column 12 is fixed on the base plate 11, and one end of the support column 12 is inserted into the mounting hole. The support column 12 and the mounting hole are interference-fitted to fix the support column 12 to the base plate 11, or the support column 12 and the base plate 11 are fixed by welding. The lifting assembly is connected to the support column 12, and the pressure block 13 is connected to the lifting assembly.
[0036] like Figure 4 As shown, the lifting assembly includes a slide rail 14, a slider 15, and a cylinder 16. The slide rail 14 is connected to the support column 12, the slider 15 is slidably engaged with the slide rail 14, the pressure block 13 is fixed to the slider 15, and the power output end of the cylinder 16 is fixed to the slider 15.
[0037] like Figures 2 to 3 As shown, it also includes a limiting component for restricting the transitional feed of the pressure-applying component to the cable clip B on the end cover. The limiting component cooperates with the spindle box. By limiting the stroke of the pressure-applying component, the pressure-applying component is prevented from applying excessive pressure to the cable clip B, thereby protecting the cable clip B.
[0038] The limiting assembly includes a support plate 17, a limiting component 18, and a guide rod 19. The rack 10 is fixed to the support plate 17. One end of the limiting component 18 is connected to the support plate 17, and the limiting component 18 is preferably threaded to the support plate 17. The other end of the limiting component 18 is a free end. The guide rod 19 is connected to the support plate 17. The housing 5 is provided with a guide hole, and the guide rod 19 is clearance-fitted with the guide hole. When the rack 10 rises or falls, the support plate 17 rises or falls along with the rack 10. Thus, the limiting component 18 and the guide rod 19 rise or fall along with the support plate 17. When the limiting component 18 abuts against the housing 5, the limiting component 18 cannot fall further. At this time, the limiting assembly restricts the descent of the rack 10, thereby preventing the connecting component 3 and the pressure knife 4 from continuing to feed towards the cable clip B.
[0039] The working process of this embodiment is as follows:
[0040] After placing motor A into the positioning slot on base 1, push motor A to move it so that the tail end cap of motor A abuts against the wide edge of the positioning slot on base 1. At the same time, the cable clip B on the tail end cap of motor A is directly below the pressure knife 4. At this time, the cylinder 16 in the pressing mechanism drives the slider 15 to slide downward along the slide rail 15, so that the pressure block 13 presses the motor A. Then, turn the handle 9 forward to make the rotating shaft 8 rotate forward. The rotating shaft 8 drives the gear 7 to rotate forward. Since the gear 7 meshes with the rack 10, the rotation of the gear 7 transmits power to the rack 10. The rack 10 moves downward, causing the connecting part 3 to drive the pressure knife 4 to press down. At this time, the limiting component moves down with the rack 10. When the limiting component 18 abuts against the housing 5, the rack 10 reaches its maximum downward size, and the pressure knife 4 presses the clip on the cable clip B down to the required position. During the downward movement of the rack 10, the spring 6 is compressed to accumulate elastic potential energy.
[0041] When it is necessary to move the pressure knife 4, which is pressing against the cable clip B, away from the cable clip B, release the handle 9. At this time, the elastic potential energy of the spring 6 is released, and the spring 6 pushes the rack 10 to move upward. The rack 10 moves the connecting part 3 upward, and the connecting part 3 drives the pressure knife 4 to move upward, moving the pressure knife 4 away from the cable clip B. Alternatively, reverse the handle 9. The handle 9 drives the rotating shaft 8 to reverse, and the rotating shaft 8 drives the gear 7 to reverse. Since the gear 7 meshes with the rack 10, the rotation of the gear 7 transmits power to the rack 10, causing the rack 10 to move upward. The rack 10 moves the connecting part 3 upward, and the connecting part 3 drives the pressure knife 4 to move upward, moving the pressure knife 4 away from the cable clip B.
Claims
1. A brushless motor cable clip press, characterized in that, include: Base (1) for supporting motor (A); Column (2), the column (2) is fixed to the base (1); A pressure-applying component that secures the cable clip (B) to the motor cable; The spindle box is used to control the lifting and lowering of the pressure application component. The pressure application component is connected to the spindle box, the spindle box is connected to the column (2), and the spindle box is located above the base (1). A clamping mechanism is used to press the motor (A) onto the base (1), and the clamping mechanism is located on one side of the base (1).
2. The brushless motor cable clip press according to claim 1, characterized in that, The pressure application assembly includes a connecting component (3) and a pressure knife (4). One end of the connecting component (3) is connected to the pressure knife (4), and the other end of the connecting component (3) is connected to the spindle box.
3. The brushless motor cable clip press according to claim 1, characterized in that, The spindle box includes a housing (5), a spring (6), and a power transmission mechanism. The housing (5) is connected to the column (2), the power transmission mechanism is in cooperation with the housing (5), and the spring (6) is in cooperation with the power transmission mechanism. The spring (6) is located inside the housing (5).
4. The brushless motor cable clip press according to claim 3, characterized in that, The power transmission mechanism includes a gear (7), a rotating shaft (8), a handle (9), and a rack (10). The gear (7) has a through hole and is located inside the housing (5). The rotating shaft (8) passes through the housing (5) and rotates with the housing (5). The rotating shaft (8) is fixed to the handle (9), which is located outside the housing (5). The rack (10) passes through the longitudinal section of the housing (5) and meshes with the gear (7) inside the housing (5). The rack (10) is engaged with the spring (6) and fixed to the connecting part (3).
5. The brushless motor cable clip press according to claim 1, characterized in that, The clamping mechanism includes a base plate (11), a support column (12), a pressure block (13), and a lifting assembly. The support column (12) is fixed on the base plate (11), the lifting assembly is connected to the support column (12), and the pressure block (13) is connected to the lifting assembly.
6. The brushless motor cable clip press according to claim 5, characterized in that, The lifting assembly includes a slide rail (14), a slider (15), and a cylinder (16). The slide rail (14) is connected to the support column (12), the slider (15) is slidably engaged with the slide rail (14), the pressure block (13) is fixed to the slider (15), and the power output end of the cylinder (16) is fixed to the slider (15).
7. The brushless motor cable clip press according to claim 4, characterized in that, It also includes a limiting component for restricting the transition feed of the pressure application component to the cable clip (B) on the end cover, the limiting component cooperating with the spindle box.
8. The brushless motor cable clip press according to claim 7, characterized in that, The limiting assembly includes a support plate (17), a limiting component (18), and a guide rod (19). The rack (10) is fixed to the support plate (17). One end of the limiting component (18) is connected to the support plate (17), and the other end of the limiting component (18) is a free end. The guide rod (19) is connected to the support plate (17). The housing (5) is provided with a guide hole, and the guide rod (19) is clearance-fitted with the guide hole.