Appearance perfecting device for micro-channel empty spring

Abstract

The utility model relates to a micro-channel empty spring appearance perfecting device, and belongs to the technical field of empty spring production. The device comprises a supporting table, a clamping assembly, a rotating assembly, a positioning chuck, a spraying assembly and a protection box. The clamping assembly is installed on the supporting table and used for clamping an empty spring. The rotating assembly is connected with the clamping end of the clamping assembly and can drive the empty spring to rotate. The positioning chuck is connected to the output end of the rotating assembly and used for fixing the empty spring and driving the empty spring to rotate. The spraying assembly is located below the two positioning chucks and used for spraying a nanometer material on the surface of the empty spring to form a micro channel. And the protection box is used for protecting the spraying process and is connected with a negative pressure pipeline to assist in exhausting. According to the device, the appearance quality of the empty spring is improved, and the universality and applicability of the device are enhanced.

Description

Technical Field

[0001] The utility model relates to a micro-channel empty spring appearance improvement device, belonging to the technical field of empty spring production. Background Art

[0002] In the process of making air springs, especially in rubber products produced by compression vulcanization process, appearance quality is one of the important evaluation indicators. However, during the vulcanization process, since the fit between the mold and the rubber material is not completely tight, it is easy to form defects such as bubbles and marks on the surface of the product, which seriously affects the appearance and qualified rate of the product. In the prior art, methods such as adjusting vulcanization process parameters and optimizing mold design are usually used to solve the above problems.

[0003] There are at least the following technical problems in the prior art:

[0004] However, adjusting vulcanization process parameters may affect the physical properties of rubber products, while optimizing mold design is costly and has poor effects on products with complex shapes. Utility Model Content

[0005] The technical problem to be solved by the utility model is: to overcome the deficiencies of the prior art and provide a device for improving the appearance of a micro-channel empty spring, to form a micro-channel by spraying nanomaterials on the surface, to achieve exhaust during the vulcanization process, thereby avoiding the generation of bubbles and marks.

[0006] The microchannel hollow spring appearance improvement device described in the utility model comprises:

[0007] A support platform, wherein a clamping assembly is provided on the support platform;

[0008] A rotating assembly, the clamping end of the clamping assembly is connected to the rotating assembly;

[0009] The output end of the rotating assembly is connected with a positioning chuck;

[0010] A spraying assembly is provided on the support platform below the two positioning chucks;

[0011] The support table is also provided with a protection box, in which the positioning chuck and the spraying assembly are arranged and installed;

[0012] A negative pressure pipe is connected inside the protective box.

[0013] Furthermore, the clamping assembly includes a linear actuator installed on the support platform, the output end of the linear actuator is connected to a clamping frame, and the rotating assembly is installed on the clamping frame.

[0014] Furthermore, the rotating assembly includes a fixing frame, on which a driving element is mounted, and an output end of the driving element is connected to the positioning chuck via a gear.

[0015] Furthermore, a main gear is installed at the output end of the driving element, and a matched driven gear is rotatably connected to a fixed frame located on one side of the main gear. The driven gear is rotatably connected to the fixed frame through a driven shaft, and one end of the driven shaft is connected to the positioning chuck;

[0016] A positioning block is installed at one end of the driven shaft away from the positioning chuck, and a position sensor is arranged on the fixing frame corresponding to the positioning block.

[0017] Furthermore, the working surface of the positioning chuck is arranged as a conical surface.

[0018] Furthermore, a discharge port is provided on the support platform directly below the two positioning chucks, and a guide slideway is provided correspondingly below the discharge port.

[0019] The protection box is hingedly connected with an arc-shaped cover plate which can be opened and closed.

[0020] Compared with the prior art, the beneficial effects of the utility model are:

[0021] The utility model forms micro channels on the surface of the empty spring by spraying nano materials through the spraying assembly. These channels can effectively exhaust gas during the vulcanization process, avoiding the generation of bubbles and marks, thereby significantly improving the appearance quality of the empty spring. The rotating assembly and the clamping assembly are adopted to flexibly adjust the rotation angle of the empty spring to ensure uniform spraying and comprehensive coverage. This design makes the device suitable for empty springs of different shapes and sizes, improving the versatility and applicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is one of the structural diagrams of Embodiment 1 of the present utility model;

[0023] Figure 2 This is the second structural diagram of Embodiment 1 of the present utility model;

[0024] Figure 3 yes Figure 2 A partial enlarged view of the middle part;

[0025] Figure 4 It is a schematic diagram of the structure of the rotating assembly of Example 1 of the utility model;

[0026] In the figure:

[0027] 1. Protective box; 11. Curved cover;

[0028] 2. Positioning chuck; 21. Working surface; 22. Connecting shaft;

[0029] 3. Rotating assembly; 31. Fixed frame; 32. Driven gear; 33. Main gear; 34. Driven shaft; 35. Positioning block; 36. Position sensor; 37. Driving element;

[0030] 4. Clamping assembly; 41. Linear actuator; 42. Guide rod; 43. Clamping frame; 44. Fixing plate;

[0031] 5. Support platform; 51. Discharge port; 52. Guide slideway; 53. Negative pressure port;

[0032] 6. Negative pressure pipeline;

[0033] 7. Spraying assembly; 71. Spraying pipe; 72. Spraying nozzle. DETAILED DESCRIPTION

[0034] Example 1

[0035] like Figure 1 to Figure 4 As shown, the microchannel hollow spring appearance improvement device described in the utility model includes:

[0036] A support platform 5, on which a clamping assembly 4 is provided;

[0037] The rotating component 3 and the clamping end of the clamping component 4 are connected with the rotating component 3;

[0038] The output end of the rotating assembly 3 is connected to a positioning chuck 2;

[0039] A spraying assembly 7 is provided on the support platform 5 below the two positioning chucks 2;

[0040] The spray assembly 7 includes a spray pipe 71 mounted on the support platform 5 , and a plurality of spray nozzles 72 are distributed on the spray pipe 71 .

[0041] A protection box 1 is also provided on the support platform 5, and the positioning chuck 2 and the spray assembly 7 are arranged and installed in the protection box 1;

[0042] A negative pressure pipe 6 is connected to the protection box 1 .

[0043] A negative pressure port 53 is provided on the support platform 5 at one side of the discharge port 51 , and the negative pressure pipe 6 is connected via the negative pressure port 53 .

[0044] The clamping assembly 4 includes a linear actuator 41 mounted on the support platform 5 . The output end of the linear actuator 41 is connected to a clamping frame 43 , and the rotating assembly 3 is mounted on the clamping frame 43 .

[0045] The linear actuator 41 can be a cylinder, an electric cylinder or a hydraulic cylinder. Here, a cylinder is used. A connecting seat is installed at the output end of the cylinder, a clamping frame 43 is installed on the connecting seat, a guide rod 42 is fixedly installed on the connecting seat, and a fixing plate 44 is installed on the cylinder. The fixing plate 44 is slidably connected to the guide rod 42 on both sides, and the guide rod 42 makes the cylinder run more stably.

[0046] The rotating assembly 3 includes a fixing frame 31 , on which a driving element 37 is mounted. The driving element 37 is a servo motor, and an output end of the driving element 37 is connected to the positioning chuck 2 through a gear.

[0047] A main gear 33 is installed at the output end of the driving element 37, and a driven gear 32 that cooperates with each other is rotatably connected to the fixing frame 31 located on one side of the main gear 33. The driven gear 32 is rotatably connected to the fixing frame 31 through a driven shaft 34, and one end of the driven shaft 34 is connected to the positioning chuck 2;

[0048] A positioning block 35 is installed at one end of the driven shaft 34 away from the positioning chuck 2 , and a position sensor 36 is provided on the fixing frame 31 corresponding to the positioning block 35 .

[0049] One end of the positioning chuck 2 is mounted on the driven shaft 34 through the connecting shaft 22 .

[0050] The working surface 21 of the positioning chuck 2 is arranged as a conical surface.

[0051] A discharge port 51 is provided on the support platform 5 directly below the two positioning chucks 2 , and a guide slideway 52 is provided correspondingly below the discharge port 51 .

[0052] The lower end of the discharge port 51 can be hingedly connected with a baffle, and after opening, the empty spring falls into the guide slide 52. The existing elastic connection can be adopted, and it can be opened after pressing down and rebound after sliding down; the opening and closing can also be controlled by a cylinder.

[0053] The protection box 1 is hingedly connected with an arc-shaped cover plate 11 which can be opened and closed.

[0054] Working process or working principle:

[0055] The empty spring to be processed is placed between the positioning chucks 2, and the clamping frame 43 is driven to move by the linear actuator 41, thereby driving the positioning chucks 2 to clamp.

[0056] The spray nozzle 72 sprays nanomaterials on the surface of the clamped empty spring. During the spraying process, the driving element 37 drives the driven gear 32 through the main gear 33, and the driven gear 32 drives the driven shaft 34. The driven shaft 34 drives the positioning clamp 2 to rotate through the connecting shaft 22, thereby driving the clamped empty spring to rotate, so as to evenly spray one circle. During the spraying process, the negative pressure pipe 6 absorbs the excess nanomaterials scattered in the protective box 1.

[0057] The description of the direction and relative position relationship of the structure in the present invention, such as the description of front, back, left, right, up, and down, does not constitute a limitation of the present invention, but is only for the convenience of description.

Claims

1. A microchannel empty spring appearance improvement device, characterized in that: include: A support platform (5), wherein a clamping assembly (4) is provided on the support platform (5); A rotating assembly (3), wherein the clamping end of the clamping assembly (4) is connected to the rotating assembly (3); The output end of the rotating assembly (3) is connected to a positioning chuck (2); A spraying assembly (7) is provided on the support platform (5) below the two positioning chucks (2); A protective box (1) is also provided on the support platform (5), and the positioning chuck (2) and the spray assembly (7) are arranged and installed in the protective box (1); A negative pressure pipeline (6) is connected inside the protection box (1).

2. The microchannel empty spring appearance improvement device according to claim 1, characterized in that: The clamping assembly (4) comprises a linear actuator (41) mounted on a support platform (5); an output end of the linear actuator (41) is connected to a clamping frame (43); and a rotating assembly (3) is mounted on the clamping frame (43).

3. The microchannel hollow spring appearance improvement device according to claim 1, characterized in that: The rotating assembly (3) comprises a fixed frame (31), on which a driving element (37) is mounted, and an output end of the driving element (37) is connected to the positioning chuck (2) via a gear.

4. The microchannel hollow spring appearance improvement device according to claim 3 is characterized in that: A main gear (33) is mounted on the output end of the driving element (37), and a matched driven gear (32) is rotatably connected to a fixed frame (31) located on one side of the main gear (33). The driven gear (32) is rotatably connected to the fixed frame (31) via a driven shaft (34), and one end of the driven shaft (34) is connected to the positioning chuck (2); A positioning block (35) is installed at one end of the driven shaft (34) away from the positioning chuck (2), and a position sensor (36) is provided on the fixed frame (31) corresponding to the positioning block (35).

5. The microchannel hollow spring appearance improvement device according to claim 1, characterized in that: The working surface (21) of the positioning chuck (2) is arranged in a conical surface.

6. The microchannel hollow spring appearance improvement device according to claim 1, characterized in that: A material discharge port (51) is provided on the support platform (5) directly below the two positioning chucks (2), and a guide slideway (52) is provided correspondingly below the material discharge port (51).

7. The microchannel hollow spring appearance improvement device according to claim 1, characterized in that: An arc-shaped cover plate (11) that can be opened and closed is hingedly connected to the protection box (1).

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