Dispensing device for motor end cover
By designing a multi-dispensing cartridge assembly and an adjustment assembly, the problems of low efficiency and poor adaptability of the motor end cap dispensing device were solved, achieving a highly efficient and precise dispensing effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-25
- Publication Date
- 2026-04-21
AI Technical Summary
Existing motor end cap dispensing devices are inefficient and have poor adaptability, making it difficult to adapt to motor end caps of different specifications. Rotary dispensing can easily lead to defects.
It adopts a multi-point glue cylinder assembly and adjustment assembly, combined with guide rod and coil spring to achieve multi-point glue application, and the adjustment block is linked to adapt to different specifications of end caps, improving glue application speed and accuracy.
It significantly improves dispensing speed and efficiency, reduces defects, enhances device adaptability, and lowers the time cost of equipment replacement.
Smart Images

Figure CN224142661U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a dispensing device for a motor end cap. Background Technology
[0002] Existing motors, such as Figure 8 and Figure 9 As shown, the motor includes a motor housing 61 and a motor end cap 62 located at the end of the motor housing 61. The motor end cap 62 includes an end cap positioning protrusion 63 that abuts against the motor housing 61 and an end cap perimeter 64 located outside the end cap positioning protrusion 63. The end cap perimeter 64 has a circular structure. Generally, after the motor housing 61 and the motor end cap 62 are joined, adhesive needs to be applied to the end cap perimeter 64. Common motor end cap adhesive application devices use a single adhesive head and then rotate the motor end cap 62 360 degrees to apply adhesive to the joint between the end cap perimeter 64 and the motor housing 61. This adhesive application method is inefficient and prone to errors during rotation, resulting in adhesive waste and poor application. It is not suitable for applying adhesive to a large number of motor end caps 62. In addition, the motor end cap 62 has various diameters, and traditional adhesive application devices have poor adaptability. Therefore, improvements and optimizations are made to address these issues. Utility Model Content
[0003] To solve the above problems, the technical problem to be solved by this utility model is to provide a motor end cap dispensing device.
[0004] The technical solution adopted by the motor end cap dispensing device of this utility model is characterized by including a dispensing platform, a motor end cap transmission assembly and a dispensing receiving frame disposed on the dispensing platform, a dispensing transmission assembly longitudinally disposed on the dispensing receiving frame, a dispensing adjustment assembly disposed at the lower end of the dispensing transmission assembly, and a dispensing cylinder assembly disposed on the dispensing adjustment assembly and used for dispensing at the end cap edge joint. The dispensing adjustment assembly includes a dispensing adjustment disc assembly, a distance adjustment block and a coil spring. The dispensing adjustment disc assembly includes an inner disc fixed to the output end of the dispensing transmission assembly, guide rods spaced around the inner disc, and an outer ring plate disposed outside the inner disc. The two ends of the guide rods connect the inner disc and the outer ring plate together.
[0005] The distance adjustment block includes an adjustment block limiting part and an adjustment block linkage part disposed above the adjustment block limiting part. The adjustment block limiting part has an adjustment block guide opening that is movably inserted through the guide rod. The bottom of the adjustment block limiting part has an adjustment block docking hole. The bottom of the guide rod has guide rod threaded holes spaced apart. The adjustment block docking hole and the guide rod threaded hole are connected and fixed by screws. The coil spring is sleeved on the outside of the multiple adjustment block linkage parts. The side of the adjustment block limiting part has an adjustment block side mounting hole for connecting and fixing the dispensing cylinder assembly.
[0006] The dispensing tube assembly includes a dispensing tube, a dispensing needle located below the dispensing tube, and a dispensing tube connecting plate fixed to the side of the dispensing tube. The upper end of the dispensing tube connecting plate and the mounting hole on the side of the adjusting block are connected and fixed by screws.
[0007] The linkage part of the adjustment block has an arc structure, and its outer side is provided with a spring limiting groove to facilitate the installation and positioning of the coil spring.
[0008] The guide rod has a square structure.
[0009] The bottom of the guide rod is provided with a guide protection groove, and the guide rod threaded holes are spaced apart in the guide protection groove.
[0010] The motor end cover transmission assembly includes two parallel transmission guide rails, a transmission slider movably mounted on the transmission guide rails, and an end cover receiving plate fixed on the transmission slider for receiving the motor end cover.
[0011] The advantages of this utility model motor end cap dispensing device are as follows: Multiple dispensing cylinder assemblies simultaneously dispense adhesive onto the motor end cap, significantly improving dispensing speed and efficiency compared to the traditional single-dispensing-head rotary dispensing method, and reducing dispensing defects caused by rotation; the dispensing adjustment assembly can be flexibly adjusted according to the size of the motor end cap, improving the device's adaptability and making it suitable for motor end caps of different specifications, reducing time costs caused by equipment replacement; the coil spring ensures the distance adjustment block moves in a coordinated manner, guaranteeing consistent movement of each dispensing cylinder assembly, effectively improving adjustment efficiency and dispensing accuracy. Attached Figure Description
[0012] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0013] Figure 1 This is a schematic diagram of the structure of the motor end cap dispensing device of this utility model;
[0014] Figure 2 This is an exploded view of the dispensing adjustment component of this utility model;
[0015] Figure 3 This is a schematic diagram of the structure of the dispensing adjustment disc assembly of this utility model;
[0016] Figure 4 This is a schematic diagram of the guide rod of this utility model;
[0017] Figure 5 This is a schematic diagram of the distance adjustment block of this utility model;
[0018] Figure 6 This is a structural schematic diagram of the dispensing cylinder assembly of this utility model;
[0019] Figure 7 This is a schematic diagram of the structure of the motor end cover transmission assembly of this utility model;
[0020] Figure 8 This is a schematic diagram of an existing motor.
[0021] Figure 9 This is a schematic diagram of the existing motor end cover. Detailed Implementation
[0022] like Figure 1-7 As shown, the motor end cap dispensing device of this utility model includes a dispensing platform 1, a motor end cap transmission assembly 3 and a dispensing receiving frame 2 mounted on the dispensing platform 1, a dispensing transmission assembly 4 longitudinally mounted on the dispensing receiving frame 2, a dispensing adjustment assembly 5 mounted at the lower end of the dispensing transmission assembly 4, and a dispensing cylinder assembly 6 mounted on the dispensing adjustment assembly 5 for dispensing at the joint of the end cap edge 64. The dispensing transmission assembly 4 is used to drive the dispensing adjustment assembly 5 to move up and down. The dispensing adjustment assembly 5 includes a dispensing adjustment disc assembly 8, a distance adjustment block 9, and a coil spring 10. The dispensing adjustment disc assembly 8 includes an inner disc 11 fixed at the output end of the dispensing transmission assembly 4, and spaced components arranged around the inner disc 11. The guide rod 13 and the outer ring plate 12 are located outside the inner disc 11. The two ends of the guide rod 13 connect the inner disc 11 and the outer ring plate 12 together. The distance adjustment block 9 includes an adjustment block limiting part 15 and an adjustment block linkage part 16 located above the adjustment block limiting part 15. The adjustment block limiting part 15 has an adjustment block guide opening 17 that is movably inserted through the guide rod 13. The bottom of the adjustment block limiting part 15 has an adjustment block docking hole 18. The bottom of the guide rod 13 has guide rod threaded holes 19 spaced apart. The adjustment block docking holes 18 and the guide rod threaded holes 19 are connected and fixed by screws. The coil spring 10 is sleeved on the outside of the plurality of adjustment block linkage parts 16. The adjusting block limiting part 15 has an adjusting block side mounting hole 21 for connecting and fixing the dispensing cylinder assembly 6. Multiple dispensing cylinder assemblies 6 simultaneously dispense glue to the motor end cap, significantly improving dispensing speed and efficiency compared to the traditional single-dispensing-head rotation method, and reducing dispensing defects caused by rotation. The dispensing adjustment assembly 5 can be flexibly adjusted according to the size of the motor end cap, improving the adaptability of the device and making it suitable for motor end caps of different specifications, reducing time costs caused by equipment replacement. The coil spring 10 ensures that the distance adjusting block 9 moves in a coordinated manner, ensuring consistent movement of each dispensing cylinder assembly, effectively improving adjustment efficiency and dispensing accuracy.
[0023] The dispensing tube assembly 6 includes a dispensing tube 22, a dispensing needle 23 located below the dispensing tube 22, and a dispensing tube connecting plate 24 fixed to the side of the dispensing tube 22. The upper end of the dispensing tube connecting plate 24 and the mounting hole 21 on the side of the adjusting block are connected and fixed by screws.
[0024] The linkage part 16 of the adjustment block has an arc structure, and its outer side is provided with a spring limiting groove 25 to facilitate the installation and limiting of the coil spring 10, so that the coil spring 10 is not easy to fall off when the distance adjustment block 9 extends or contracts, thus ensuring stability.
[0025] The guide rod 13 has a square structure, which makes the movement of the distance adjustment block 9 more stable and reliable.
[0026] The bottom of the guide rod 13 is provided with a guide protection groove 27, which can control the distance of movement of the distance adjustment block 9 and improve the safety of use. The guide rod threaded holes 19 are provided in the guide protection groove 27 at intervals. The distance from the guide rod threaded hole 19 to the center of the inner disk 11 is the same as the radius of the end cover edge 64. The guide rod threaded holes 19 are set according to the different specifications of the end cover edge 64.
[0027] The motor end cover transmission assembly 3 includes two parallel transmission guide rails 30, a transmission slider 31 movably mounted on the transmission guide rails 30, and an end cover receiving plate 32 fixed on the transmission slider 31 and used to receive the motor end cover. The motor end cover transmission assembly 3 is used to drive the motor end cover to move back and forth.
[0028] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model are included within the protection scope of the present utility model.
Claims
1. A dispensing device for a motor end cap, characterized in that: The assembly includes a dispensing platform (1), a motor end cap transmission assembly (3) and a dispensing receiving frame (2) mounted on the dispensing platform (1), a dispensing transmission assembly (4) mounted longitudinally on the dispensing receiving frame (2), a dispensing adjustment assembly (5) mounted at the lower end of the dispensing transmission assembly (4), and a dispensing cylinder assembly (6) mounted on the dispensing adjustment assembly (5) for dispensing at the joint of the end cap edge (64). The dispensing adjustment assembly (5) includes a dispensing adjustment disc assembly (8), a distance adjustment block (9), and a coil spring (10). The dispensing adjustment disc assembly (8) includes an inner disc (11) fixed at the output end of the dispensing transmission assembly (4), guide rods (13) spaced around the inner disc (11), and an outer ring plate (12) mounted outside the inner disc (11). The two ends of the guide rods (13) connect the inner disc (11) and the outer ring plate (12) together. The distance adjustment block (9) includes an adjustment block limiting part (15) and an adjustment block linkage part (16) provided above the adjustment block limiting part (15). The adjustment block limiting part (15) is provided with an adjustment block guide port (17) that is movably inserted through the guide rod (13). The bottom of the adjustment block limiting part (15) is provided with an adjustment block docking hole (18). The bottom of the guide rod (13) is provided with guide rod threaded holes (19) spaced apart. The adjustment block docking hole (18) and the guide rod threaded hole (19) are connected and fixed by screws. The coil spring (10) is sleeved on the outside of the multiple adjustment block linkage parts (16). The side of the adjustment block limiting part (15) is provided with an adjustment block side mounting hole (21) for connecting and fixing the dispensing cylinder assembly (6).
2. The motor end-shield dispensing apparatus of claim 1, wherein: The dispensing tube assembly (6) includes a dispensing tube (22), a dispensing needle (23) located below the dispensing tube (22), and a dispensing tube connecting plate (24) fixed to the side of the dispensing tube (22). The upper end of the dispensing tube connecting plate (24) and the mounting hole (21) on the side of the adjusting block are connected and fixed by screws.
3. The motor end-shield dispensing apparatus of claim 1, wherein: The linkage part (16) of the adjustment block has an arc structure, and a spring limiting groove (25) is provided on its outer side to facilitate the installation and positioning of the coil spring (10).
4. The motor end-shield dispensing apparatus of claim 1, wherein: The guide rod (13) has a square structure.
5. The motor end-shield dispensing apparatus of claim 1, wherein: The bottom of the guide rod (13) is provided with a guide protection groove (27), and the guide protection groove (27) is provided with threaded holes (19) of the guide rod at intervals.
6. The motor end-shield dispensing apparatus of claim 1, wherein: The motor end cover transmission assembly (3) includes two parallel transmission guide rails (30), a transmission slider (31) movably mounted on the transmission guide rails (30), and an end cover receiving plate (32) fixed on the transmission slider (31) for receiving the motor end cover.