Improved structure of potting machine for automobile clutch
By improving the structure of the glue filling machine, using the three-axis mechanism and rotating ring gear design, the glue valve leaks are avoided, and the drip problem caused by the small needle diameter in the prior art is solved, and the sealing and stability of the glue filling machine are improved.
Patent Information
- Application Number
- CN202421898638.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-07
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-08-07
AI Technical Summary
In existing glue filling machines for automotive clutch, the glue valve leaks frequently occur, mainly due to the small needle diameter, the liquid flow is not smooth and the back pressure increases, resulting in serious dripping after the glue valve is closed.
An improved glue filling machine structure is designed, including a three-axis mechanism, a rotating disc, an internal and external ring gear and a rotating rod with a torsion spring. The external ring gear is rotated after the glue filling is completed to avoid the needle to avoid leakage of the glue valve.
It effectively avoids the effect of the glue valve on the car clutch after the glue filling is filled, and improves the sealing and stability of the glue filling machine.
Smart Images

Figure CN223055974U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of glue filling machines, and particularly to an improved structure of a glue filling machine for automobile clutches. Background Art
[0002] An automobile clutch is a power transmission device between an automobile engine and an automobile air-conditioning compressor. When producing this clutch, a glue filling machine is required, which is a special automated machine for controlling fluids and dripping, coating, and potting liquids on the surface or inside of products, so as to achieve functions such as sealing, fixing, and waterproofing.
[0003] In the existing glue filling machines for automobile clutches, the most common problem is glue valve dripping. This situation often occurs after the glue valve is closed, and 95% of such cases are caused by too small a needle diameter. This affects the flow of the liquid and causes back pressure, resulting in dripping soon after the glue valve is closed. Summary of the Utility Model
[0004] The purpose of the utility model is to provide an improved structure of a glue filling machine that reduces the impact of glue valve dripping on automobile clutches.
[0005] The above technical purpose of the utility model is achieved through the following technical solutions: an improved structure of a glue filling machine for automobile clutches, including a frame, a three-axis mechanism is arranged on the frame, a needle is arranged on the three-axis mechanism, a rotating disk is arranged on the frame, a plurality of bearing trays are arranged on the rotating disk, an inner motor is arranged below the frame, an internal gear is arranged on the rotating shaft of the inner motor, an external gear ring is arranged below the rotating disk, a plurality of inclined angles are arranged inside the external gear ring, a plurality of rotating rods with torsion springs are arranged on the internal gear and abut against the inclined angles, and an outer motor meshing with the external gear ring is arranged on the frame.
[0006] It is further set that: a plurality of inward flow grooves are arranged between the bearing trays on the rotating disk, and an arc-shaped depression is arranged at the inner end of the flow groove.
[0007] It is further set that: the internal gear includes an annular ring, a plurality of expansion blocks are arranged on the outer side of the annular ring, and the rotating rod is rotatably arranged at the inner corner of the expansion block.
[0008] It is further set that: the outer wall of the expansion block abuts against the protruding angle of the inclined angle.
[0009] In summary, the utility model has the following beneficial effects: by improving the glue filling machine for automobile clutches, it can rotate by an angle after glue filling is completed, thereby avoiding the needle and preventing the glue valve dripping from affecting the automobile clutch. Brief Description of the Drawings
[0010] Figure 1Schematic diagram of the overall structure of the glue filling machine;
[0011] Figure 2 Schematic diagram of the cooperation between the internal teeth and the external gear ring in the glue filling machine.
[0012] In the figure: 1. Frame; 2. Three-axis mechanism; 3. Needle; 4. Rotating disk; 5. Supporting tray; 6. Inner motor; 7. Internal teeth; 8. External gear ring; 9. Oblique angle; 10. Rotating rod; 12. Flow groove; 13. Arc-shaped depression; 14. Ring; 15. Expansion block; 16. Inner corner; 17. Protruding angle. Detailed implementation mode
[0013] The present utility model will be further described in detail below with reference to the accompanying drawings.
[0014] The improved structure of the glue filling machine for automotive clutches includes a frame 1, on which a three-axis mechanism 2 is arranged. The three-axis mechanism 2 realizes the movement of three angles of x, y, and z. A needle 3 is arranged at the lower end of the three-axis mechanism 2, and the rear end of the needle 3 is connected to an air pipe and a glue pipe for filling glue into the automotive clutch.
[0015] A rotating disk 4 is arranged on the frame 1, and a plurality of supporting trays 5 are arranged on the rotating disk 4. A plurality of inward flow grooves 12 are arranged between the supporting trays 5 on the rotating disk 4, and an arc-shaped depression 13 is arranged at the inner end of the flow groove 12. The dripping glue can fall into the flow groove 12, most of which will condense in the flow groove 12, and a small part will flow to the inner arc-shaped depression 13. Since the supporting tray 5 protrudes, it is convenient to clean the condensed glue.
[0016] An inner motor 6 is arranged below the frame 1, and an internal gear 7 is arranged on the rotating shaft of the inner motor 6. The internal gear 7 includes a ring 14, and a plurality of expansion blocks 15 are arranged on the outer side of the ring 14. A rotating rod 10 is arranged on the inner corner 16 of the expansion block 15, and a torsion spring is arranged on the rotating rod 10, so that the rotating rod 10 rotates towards the relatively outer side.
[0017] An external gear ring 8 is arranged below the rotating disk 4, and a plurality of oblique angles 9 are arranged in the external gear ring 8. The outer end of the rotating rod 10 abuts against the oblique angle 9. At the same time, the outer wall of the expansion block 15 abuts against the protruding angle 17 of the oblique angle 9 to ensure the smooth relative rotation process between the internal gear 7 and the external gear ring 8. An outer motor (not shown in the figure) meshing with the external gear ring 8 is arranged on the frame 1.
[0018] As Figure 2 shown, the rotating shaft of the inner motor 6 is fixed on the inner wall of the ring 14 of the internal gear 7, and the external gear ring 8 is fixed below the rotating disk 4 and keeps the balance of the rotating disk 4 and the external gear ring 8 under the limit of the frame 1.
[0019] When the inner motor 6 rotates, it can drive the built-in gear 7 to rotate, so that the rotating rod 10 abuts against the diagonal angle 9 of the external gear ring 8, and then the external gear ring 8 rotates to drive the rotating disc 4 to rotate, realizing the glue filling of the automotive clutch. After the glue filling is completed, the outer motor rotates to drive the external gear ring 8 to rotate slightly once more, thus avoiding the problems caused by glue leakage from the needle head 3 to the automotive clutch.
[0020] This specific embodiment is only an explanation of the present invention, and it is not a limitation of the present invention. Those skilled in the art can make modifications to this embodiment without creative contributions according to needs after reading this specification, but as long as it is within the scope of the claims of the present invention, it is protected by the patent law.
Claims
1. Improved structure of glue filling machine for automotive clutch, including a frame, a three-axis mechanism is arranged on the frame, and a needle head is arranged on the three-axis mechanism, characterized in that: A rotating disk is arranged on the frame. A plurality of supporting trays are arranged on the rotating disk. An inner motor is arranged below the frame. An internal gear is arranged on the rotating shaft of the inner motor. An external gear ring is arranged below the rotating disk. A plurality of oblique angles are arranged inside the external gear ring. A plurality of rotating rods with torsion springs that abut against the oblique angles are arranged on the internal gear. An outer motor that meshes with the external gear ring is arranged on the frame.
2. The improved structure of the potting machine for automotive clutches according to claim 1, characterized in that: A plurality of inward flow grooves are arranged between the supporting trays on the rotating disk. An arc-shaped depression is arranged at the inner end of the flow groove.
3. The improved structure of the potting machine for automotive clutches according to claim 1, characterized in that: The internal gear includes an annular ring. A plurality of expansion blocks are arranged on the outer side of the annular ring. The rotating rod is rotatably arranged at the inner corner of the expansion block.
4. The improved structure of the potting machine for automotive clutches according to claim 3, wherein: The outer wall of the expansion block abuts against the protruding angle of the oblique angle.