A feeding device for press-fitting a compressor piston pin rod
Patent Information
- Application Number
- CN202521862322.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-30
- Publication Date
- 2026-09-08
- Estimated Expiration
- 2035-08-30
AI Technical Summary
本实用新型通过电机带动拨盘转动,使得拨盘将存料架内腔右下方的销杆拨出,随后销杆在弧形板和斜板的导向作用下掉落至导向槽中,接着销杆经由竖管的再次导向垂直下落并插入载料盘表面放置的活塞头中,即可达到通过将多个销杆放置在料槽中,随后通过拨盘将销杆拨出并经由导向槽引导至待压装位置,从而保证活塞销杆压装效果的目的;
Smart Images

Figure CN224725358U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of compressor processing technology, and in particular relates to a feeding device for press-fitting compressor piston pins. Background Technology
[0002] The piston pin is a key component connecting the piston and the connecting rod. It needs to transmit the gas force on the piston to the connecting rod and maintain stability under high temperature and cyclic impact loads. Its material is usually high-quality alloy steel, and it is often designed as a hollow structure to reduce weight. The piston pin and piston head need to be press-fitted during assembly.
[0003] When pressing piston pins in some compressors, the piston pin is first inserted into the piston pin hole and the connecting rod small hole, and then aligned with the elastic pin hole. This method relies on feel and experience, resulting in slightly low production efficiency. Therefore, a feeding device for pressing compressor piston pins is needed. This device can place multiple pins in a material trough, and then use a dial to pull out the pins and guide them to the pressing position via a guide groove, thereby improving the efficiency of piston pin pressing. Utility Model Content
[0004] The purpose of this invention is to provide a feeding device for press-fitting compressor piston pins. By placing multiple pins in a material trough, and then using a dial to pull out the pins and guide them to the press-fitting position via a guide groove, the efficiency of piston pin press-fitting is improved, thereby solving the technical problems mentioned in the background art.
[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A feeding device for pressing a compressor piston pin rod includes a pressing table: a cylinder is fixedly connected to the top of the pressing table, a vertical plate is fixedly installed at the output end of the cylinder, a motor is fixedly connected to the rear side of the vertical plate by bolts, the output shaft of the motor passes through the vertical plate and is fixedly connected to a dial, an arc plate, an inclined plate and a guide groove are fixedly connected to the front side of the vertical plate by bolts, a vertical pipe is welded to the bottom of the guide groove, a control box is fixedly installed on the surface of the pressing table by bolts, and a pneumatic pressing head is installed on the top of the pressing table and a material tray is fixedly installed by bolts.
[0006] Preferably, an infrared sensor is fixedly installed on the right side of the storage rack by bolts, and the infrared sensor is electrically connected to the control box by wires. A flashing lamp tube is fixedly connected to the top of the pressing table by bolts.
[0007] Preferably, the top of the pressing table is fixedly connected to a slide rail by bolts, and a slider is slidably connected to the surface of the slide rail, with the top of the slider welded to the vertical plate.
[0008] Preferably, a baffle is fixedly connected to the front side of the storage rack by bolts.
[0009] Preferably, a piston head is provided on the top of the material tray, and multiple pins are provided in the inner cavity of the storage rack.
[0010] The beneficial effects of this utility model are: This invention uses a motor to drive a dial to rotate, which causes the dial to pull out the pin in the lower right of the inner cavity of the storage rack. Then, the pin falls into the guide groove under the guidance of the arc plate and the inclined plate. Next, the pin falls vertically through the guide of the vertical tube and inserts into the piston head placed on the surface of the material tray. This achieves the purpose of ensuring the piston pin pressing effect by placing multiple pins in the material groove, then pulling out the pins through the dial and guiding them to the pressing position through the guide groove. 2. This utility model uses the combination of infrared sensors and flashing lamps to monitor the pins in the inner cavity of the storage rack in real time. When the material storage level is lower than the monitoring point, the infrared sensor transmits the signal to the control box, which then controls the flashing lamps to flash as an alarm, so that the staff can replenish the storage rack in a timely manner. 3. This utility model limits the movement of the vertical plate by using the combination of slide rail and slider, which prevents the vertical plate from shaking during movement and thus improves the stability of the vertical plate during movement. 4. This utility model uses a baffle to protect the pin in the storage rack, preventing the pin from moving forward and coming out of the storage rack. Attached Figure Description
[0011] in: Figure 1 This is a schematic diagram of the structure of one embodiment of the present utility model; Figure 2 This is one embodiment of the present utility model. Figure 1 A magnified view of point A in the middle; Figure 3 This is a three-dimensional schematic diagram of a dial and an arc-shaped plate according to an embodiment of the present invention.
[0012] The attached diagram lists the components represented by each number as follows: 1. Pressing table, 2. Cylinder, 3. Vertical plate, 4. Motor, 5. Dial, 6. Material rack, 7. Curved plate, 8. Inclined plate, 9. Guide groove, 10. Vertical tube, 11. Infrared sensor, 12. Control box, 13. Slide rail, 14. Slider, 15. Baffle, 16. Pneumatic pressing head, 17. Material tray, 18. Flashing lamp tube. Detailed Implementation
[0013] In the following description, embodiments of the compressor piston pin press-fitting feeding device of the present invention will be described with reference to the accompanying drawings. Example
[0014] Figure 1-3This invention illustrates a feeding device for press-fitting compressor piston pins according to an embodiment of the present invention. It includes a press-fitting platform 1: a cylinder 2 is fixedly connected to the top of the press-fitting platform 1; a vertical plate 3 is fixedly mounted on the output end of the cylinder 2; a motor 4 is fixedly connected to the rear side of the vertical plate 3 by bolts; the output shaft of the motor 4 passes through the vertical plate 3 and is fixedly connected to a dial 5; an arc-shaped plate 7, an inclined plate 8, and a guide groove 9 are fixedly connected to the front side of the vertical plate 3 by bolts; a vertical pipe 10 is welded to the bottom of the guide groove 9; a control box 12 is fixedly mounted on the surface of the press-fitting platform 1 by bolts; a pneumatic pressing head 16 is mounted on the top of the press-fitting platform 1, and a material carrier 17 is fixedly mounted by bolts. An infrared sensor 11 is bolted to the right side of the material rack 6. The infrared sensor 11 is electrically connected to the control box 12 via a wire. A flashing lamp 18 is bolted to the top of the pressing table 1. The infrared sensor 11 and the flashing lamp 18 work together to monitor the pins in the inner cavity of the material rack 6 in real time. When the material level is lower than the monitoring point, the infrared sensor 11 transmits a signal to the control box 12, which then controls the flashing lamp 18 to flash as an alarm, so that the staff can replenish the material rack 6 in time. A piston head is provided on the top of the loading tray 17, and multiple pins are provided in the inner cavity of the material rack 6. Example
[0015] Figure 1-3 This invention illustrates a feeding device for press-fitting compressor piston pins according to an embodiment of the present invention. It includes a press-fitting platform 1. A cylinder 2 is fixedly connected to the top of the press-fitting platform 1. A vertical plate 3 is fixedly mounted on the output end of the cylinder 2. A motor 4 is fixedly connected to the rear side of the vertical plate 3 by bolts. The output shaft of the motor 4 passes through the vertical plate 3 and is fixedly connected to a dial 5. An arc-shaped plate 7, an inclined plate 8, and a guide groove 9 are fixedly connected to the front side of the vertical plate 3 by bolts. A vertical pipe 10 is welded to the bottom of the guide groove 9. A control box 12 is fixedly mounted on the surface of the press-fitting platform 1 by bolts. A slide rail 13 is fixedly connected to the top of the press-fitting platform 1 by bolts. A slider 14 is slidably connected to the surface of the slide rail 13. The top of the slider 14 is welded to the vertical plate 3. Through the cooperation of the slide rail 13 and the slider 14, the movement of the vertical plate 3 is limited, which prevents the vertical plate 3 from shaking when moving, thereby improving the stability of the vertical plate 3 when moving. A baffle 15 is fixedly connected to the front side of the storage rack 6 by bolts. The baffle 15 protects the pin in the storage rack 6, preventing the pin from moving forward and falling out of the storage rack 6. A pneumatic pressing head 16 is installed on the top of the pressing table 1, and a material tray 17 is fixedly installed by bolts.
[0016] Working principle: When using this utility model, the user places the piston head in the material tray 17, then operates the control box 12 to open the cylinder 2, causing the cylinder 2 to push the vertical plate 3 to move to the right. Then, the motor 4 drives the dial 5 to rotate, causing the dial 5 to pull out the pin in the lower right of the inner cavity of the storage rack 6. Subsequently, the pin falls into the guide groove 9 under the guidance of the arc plate 7 and the inclined plate 8. Then, the pin falls vertically through the vertical tube 10 and inserts into the piston head placed on the surface of the material tray 17. Then, following the above steps, the cylinder 2 drives the vertical plate 3 to move to the left to reset. Then, the pneumatic pressing head 16 moves down to press the pin and the piston head together. This achieves the effect of pressing the piston pin by placing multiple pins in the material groove, then pulling out the pins through the dial and guiding them to the pressing position through the guide groove.
[0017] In summary: This compressor piston pin pressing feeding device uses a motor 4 to drive a dial 5 to rotate, causing the dial 5 to pull out the pin from the lower right of the inner cavity of the storage rack 6. Then, guided by the arc plate 7 and the inclined plate 8, the pin falls into the guide groove 9. Next, the pin is guided again by the vertical pipe 10 and falls vertically into the piston head placed on the surface of the material tray 17. This achieves the purpose of ensuring the piston pin pressing effect by placing multiple pins in the material trough, then pulling out the pins by the dial and guiding them to the pressing position through the guide groove.
Claims
1. A feeding device for press-fitting compressor piston pins, characterized in that, Includes a pressing table (1): A cylinder (2) is fixedly connected to the top of the pressing table (1), a vertical plate (3) is fixedly installed at the output end of the cylinder (2), a motor (4) is fixedly connected to the rear side of the vertical plate (3) by bolts, the output shaft of the motor (4) passes through the vertical plate (3) and is fixedly connected to a dial (5), an arc plate (7), an inclined plate (8) and a guide groove (9) are fixedly connected to the front side of the vertical plate (3) by bolts, a vertical pipe (10) is welded to the bottom of the guide groove (9), a control box (12) is fixedly installed on the surface of the pressing table (1) by bolts, a pneumatic pressing head (16) is installed on the top of the pressing table (1) and a material tray (17) is fixedly installed by bolts.
2. The feeding device for press-fitting compressor piston pins according to claim 1, characterized in that, An infrared sensor (11) is fixedly installed on the right side of the storage rack (6) by bolts. The infrared sensor (11) is electrically connected to the control box (12) by wires. A flashing lamp tube (18) is fixedly connected to the top of the pressing table (1) by bolts.
3. The feeding device for press-fitting compressor piston pins according to claim 2, characterized in that, The top of the pressing table (1) is fixedly connected to a slide rail (13) by bolts, and a slider (14) is slidably connected to the surface of the slide rail (13). The top of the slider (14) is welded to the vertical plate (3).
4. The feeding device for press-fitting compressor piston pins according to claim 3, characterized in that, A baffle (15) is fixedly connected to the front side of the storage rack (6) by bolts.
5. A feeding device for press-fitting compressor piston pins according to claim 4, characterized in that, The top of the material tray (17) is provided with a piston head, and the inner cavity of the storage rack (6) is provided with multiple pins.