Automatic motor pin inserting machine
By designing the feeding, insertion, and unloading mechanisms of the automatic motor pin insertion machine, the problem that existing pin insertion machines are not suitable for inserting pins into motor frames has been solved, realizing automated assembly and efficient production of motor frames and pins.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO MINGSHENG MOTOR TECH CO LTD
- Filing Date
- 2025-06-10
- Publication Date
- 2026-07-03
AI Technical Summary
The existing pin insertion machine has a simple structure, which is not suitable for the pin insertion process of motor frame, and it is not easy to realize automated production, resulting in poor practicality.
An automatic pin insertion machine for motors was designed, comprising a feeding mechanism, a pin insertion mechanism, and a discharging mechanism. These mechanisms transport, assemble, and discharge the motor frame and pins, thereby achieving automatic pin insertion and motor frame discharge.
This improves the practicality of the automatic motor pin insertion machine, enabling automated assembly and efficient production of the motor frame and pins.
Smart Images

Figure CN224459590U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of motor manufacturing, and in particular to an automatic motor pin insertion machine. Background Technology
[0002] In the production process of electrical components, some workpieces need to be pinned. This is usually done using a pin insertion machine disclosed in utility model patent CN209461786U and a novel automatic pin insertion machine disclosed in utility model patent CN208707060U.
[0003] However, during use, it was found that the existing pin insertion mechanism has a relatively simple structure and is not suitable for application to motor frames (such as...). Figure 6 The pin insertion process (as shown in the figure) is not convenient to automate, resulting in poor practicality. Therefore, there is an urgent need for an automatic motor-driven pin insertion machine to improve the above problems. Utility Model Content
[0004] To solve the above-mentioned technical problems, this utility model provides an automatic motor pin insertion machine that uses a feeding mechanism to transport the motor frame and pins to a pin insertion mechanism, allowing the pin insertion mechanism to insert the pins into the motor frame, and then uses a discharging mechanism to discharge the motor frame, thereby improving the practicality of the equipment.
[0005] This utility model discloses an automatic pin insertion machine for motors, which includes a support mechanism; it also includes a feeding mechanism, a pin insertion mechanism, and a discharging mechanism.
[0006] The feeding mechanism conveys the motor frame and pins, the pin insertion mechanism assembles the motor frame and pins, and the unloading mechanism unloads the assembled motor frame.
[0007] The feeding mechanism feeds the motor frame and pins to the pin insertion mechanism, which then inserts the pins into the motor frame. The unloading mechanism then discharges the motor frame, thus improving the practicality of the equipment.
[0008] Preferably, the pin insertion mechanism includes a base, cylinder one, a lifting platform, a pin insertion module, a limiting block, a spring, cylinder two, a push rod, and a worktable. The base is mounted on a support mechanism. Cylinder one, cylinder two, and the worktable are all mounted on the base. The lifting platform is mounted on top of cylinder one. The pin insertion module is slidably mounted on the lifting platform. The limiting block is fixedly mounted on the lifting platform, and the pin insertion module and the limiting block are connected by a spring. The push rod is mounted at the front end of cylinder two. The motor frame is conveyed to the worktable by the feeding mechanism, and the pins are simultaneously conveyed to the lifting platform. Then, cylinder one extends, raising the lifting platform. Then, cylinder two extends, causing the push rod to press the pin insertion module forward, inserting the pins into the motor frame through the pin insertion module. Then, cylinder two resets, and the pin insertion module resets due to the elasticity of the spring. Finally, cylinder one retracts, resetting the lifting platform, thereby improving the practicality of the equipment.
[0009] Preferably, the feeding mechanism includes a vibrating feeding plate one, a feeding channel one, a vibrating feeding plate two, and a feeding channel two. Both vibrating feeding plate one and vibrating feeding plate two are mounted on a support mechanism. Feeding channel one is mounted on the vibrating feeding plate one and the base, and feeding channel two is mounted on the feeding channel one and the worktable. By adjusting the position of a pair of needles on the vibrating feeding plate and arranging the needles on feeding channel one, feeding channel one transports the needles to the lifting platform. By adjusting the position of a pair of motor frames on the feeding channel one and arranging the motor frames on feeding channel two, feeding channel two transports the motor frames to the worktable, thereby improving the practicality of the equipment.
[0010] Preferably, the feeding mechanism includes a slide rail, a slider, a cylinder, a discharge rack, and a cylinder. The slide rail is mounted on the base, the slider is slidably mounted on the slide rail, the cylinder is fixedly mounted on the slide rail, and one end of the cylinder is connected to the side end of the slider. The discharge rack is slidably mounted on the slider, and the cylinder is fixedly mounted on the slider, with one end of the cylinder being connected to the top of the discharge rack. By extending the cylinder, the discharge rack moves downward and inserts its bottom into the middle of multiple sets of motor frames. Then, the cylinder extends, causing the slider to slide to the right, discharging the motor frames with inserted pins and moving the uninserted motor frames to a suitable position, thereby improving the practicality of the equipment.
[0011] Preferably, a discharge plate is provided on the right side of the base; the motor frame of the pin is discharged through the discharge plate.
[0012] Preferably, the support mechanism includes a support platform and a housing, with the housing mounted on the support platform; the support platform supports the feeding mechanism, the pin insertion mechanism, and the unloading mechanism, while the housing shields the feeding mechanism, the pin insertion mechanism, and the unloading mechanism.
[0013] Preferably, the outer shell is composed of a frame and a brown transparent plate; this facilitates the observation of the operation of the feeding mechanism, the pin insertion mechanism, and the unloading mechanism by the staff.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: the feeding mechanism conveys the motor frame and the pins to the pin insertion mechanism, so that the pin insertion mechanism inserts the pins into the motor frame, and then the unloading mechanism discharges the motor frame, thereby improving the practicality of the equipment. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the isometric structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the first isometric structure of this utility model after removing the outer shell;
[0017] Figure 3 This is a schematic diagram of the second isometric structure of the present invention after removing the outer shell;
[0018] Figure 4 This is a utility model Figure 3 A magnified structural diagram of part A in the diagram;
[0019] Figure 5 This is a schematic diagram of the third axonometric structure of this utility model after removing the outer shell;
[0020] Figure 6 This is a schematic diagram of the motor frame structure of this utility model.
[0021] The attached diagram shows the following components: 1. Base; 2. Cylinder 1; 3. Lifting platform; 4. Pin insertion module; 5. Limit block; 6. Spring; 7. Cylinder 2; 8. Push rod; 9. Worktable; 10. Vibrating feeder 1; 11. Feeding channel 1; 12. Vibrating feeder 2; 13. Feeding channel 2; 14. Slide rail 1; 15. Slider; 16. Cylinder 3; 17. Discharge rack; 18. Cylinder 4; 19. Discharge plate; 20. Support platform; 21. Outer shell; 22. Motor frame. Detailed Implementation
[0022] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete. Example
[0023] like Figures 1 to 6 As shown, an automatic pin insertion machine for motors includes a support mechanism; it also includes a feeding mechanism, a pin insertion mechanism, and a discharging mechanism.
[0024] The feeding mechanism conveys the motor frame and pins, the pin insertion mechanism assembles the motor frame and pins, and the unloading mechanism unloads the assembled motor frame.
[0025] The pin insertion mechanism includes a base 1, a first cylinder 2, a lifting platform 3, a pin insertion module 4, a limiting block 5, a spring 6, a second cylinder 7, a push rod 8, and a worktable 9. The base 1 is mounted on a support mechanism. The first cylinder 2, the second cylinder 7, and the worktable 9 are all mounted on the base 1. The lifting platform 3 is mounted on the top of the first cylinder 2. The pin insertion module 4 is slidably mounted on the lifting platform 3. The limiting block 5 is fixedly mounted on the lifting platform 3, and the pin insertion module 4 and the limiting block 5 are connected by the spring 6. The push rod 8 is mounted on the front end of the second cylinder 7.
[0026] The feeding mechanism includes a vibrating feeding plate 10, a feeding channel 11, a vibrating feeding plate 2 12, and a feeding channel 2 13. The vibrating feeding plate 10 and the vibrating feeding plate 2 12 are both mounted on the support mechanism. The feeding channel 11 is mounted on the vibrating feeding plate 10 and the base 1. The feeding channel 2 13 is mounted on the feeding channel 11 and the worktable 9.
[0027] The feeding mechanism includes a slide rail 14, a slider 15, a cylinder 16, a discharge rack 17, and a cylinder 18. The slide rail 14 is mounted on the base 1. The slider 15 is slidably mounted on the slide rail 14. The cylinder 16 is fixedly mounted on the slide rail 14, and one end of the cylinder 16 is connected to the side end of the slider 15. The discharge rack 17 is slidably mounted on the slider 15. The cylinder 18 is fixedly mounted on the slider 15, and one end of the cylinder 18 is connected to the top of the discharge rack 17.
[0028] A discharge plate 19 is provided on the right side of the base 1;
[0029] The support mechanism includes a support platform 20 and a housing 21, with the housing 21 mounted on the support platform 20;
[0030] The outer shell 21 is composed of a frame and a brown transparent plate;
[0031] The position of the needles is adjusted by the vibrating feeding plate 10 and arranged onto the feeding channel 11, which then transports the needles to the lifting platform 3. The position of the motor frame is adjusted by the feeding channel 11 and arranged onto the feeding channel 23, which then transports the motor frame to the worktable 9. Then, cylinder 2 extends, raising the lifting platform 3. Then, cylinder 7 extends, causing the push rod 8 to press the pin insertion module 4 forward, inserting the needles into the motor frame through the pin insertion module 4. Then, cylinder 2 7 resets, and the spring 6 retracts to reset the pin insertion module 4. Then, cylinder 1 2 retracts to reset the lifting platform 3. At the same time, cylinder 4 18 extends to move the discharge rack 17 downward and insert the bottom of the discharge rack 17 into the middle of multiple sets of motor frames. Then, cylinder 3 16 extends to slide the slider 15 to the right to discharge the motor frames with pins inserted and move the unpinned motor frames to the appropriate position. Then, the above steps are repeated to insert pins into the remaining motor frames, thereby improving the practicality of the equipment.
[0032] The vibratory feeding plate 10 and vibratory feeding plate 2 12 of the automatic needle insertion machine of this utility model are commercially available. Technical personnel in this industry only need to install and operate them according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.
[0033] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. An automatic pin inserting machine for an electric motor comprising a support mechanism; characterized in that, It also includes a feeding mechanism, a pin insertion mechanism, and a discharging mechanism; The feeding mechanism conveys the motor frame and pins, the pin insertion mechanism assembles the motor frame and pins, and the unloading mechanism unloads the assembled motor frame.
2. An automatic pin inserting machine for electric machines as claimed in claim 1, characterized in that, The needle insertion mechanism includes a base (1), cylinder one (2), lifting platform (3), needle insertion module (4), limiting block (5), spring (6), cylinder two (7), push rod (8) and worktable (9). The base (1) is installed on the support mechanism. Cylinder one (2), cylinder two (7) and worktable (9) are all installed on the base (1). The lifting platform (3) is installed on the top of cylinder one (2). The needle insertion module (4) is slidably installed on the lifting platform (3). The limiting block (5) is fixedly installed on the lifting platform (3). The needle insertion module (4) and the limiting block (5) are connected by the spring (6). The push rod (8) is installed at the front end of cylinder two (7).
3. An automatic pin inserting machine for electric machines as claimed in claim 2, characterized in that, The feeding mechanism includes a vibrating feeding plate one (10), a feeding channel one (11), a vibrating feeding plate two (12) and a feeding channel two (13). The vibrating feeding plate one (10) and the vibrating feeding plate two (12) are both installed on the support mechanism. The feeding channel one (11) is installed on the vibrating feeding plate one (10) and the base (1). The feeding channel two (13) is installed on the feeding channel one (11) and the worktable (9).
4. An automatic pin inserting machine for electric machines as claimed in claim 2, characterized in that, The feeding mechanism includes a slide rail (14), a slider (15), a cylinder (16), a discharge rack (17), and a cylinder (18). The slide rail (14) is mounted on the base (1), the slider (15) is slidably mounted on the slide rail (14), the cylinder (16) is fixedly mounted on the slide rail (14), and one end of the cylinder (16) is connected to the side end of the slider (15). The discharge rack (17) is slidably mounted on the slider (15), and the cylinder (18) is fixedly mounted on the slider (15), and one end of the cylinder (18) is connected to the top of the discharge rack (17).
5. An automatic pin inserting machine for electric machines as claimed in claim 2, characterized in that, The base (1) is provided with a discharge plate (19) on the right side.
6. An automatic pin inserting machine for electric machines as claimed in claim 1, characterized in that, The support mechanism includes a support platform (20) and a housing (21), with the housing (21) mounted on the support platform (20).
7. An automatic pin inserting machine for electric machines as claimed in claim 6, characterized in that, The outer shell (21) consists of a frame and a brown transparent plate.