Multi-station camshaft spraying device

By designing a multi-station camshaft spraying device, using intermittent rotating discs and fixed fixtures to achieve automatic transmission and clamping of multiple workpieces, and achieving full-range spraying treatment through spray tubes and steering mechanisms, the problem of low efficiency of existing devices is solved. Improves spray efficiency and accuracy.

CN222490566UActive Publication Date: 2025-02-18ZHANGJIAGANG SIGAO MASCH CO LTD
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Patent Information

Application Number
CN202323016964.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-11-09
Publication Date
2025-02-18
Estimated Expiration
2033-11-09

AI Technical Summary

Technical Problem

The existing camshaft spraying device can only spray a single camshaft workpiece at the same time, and requires manual loading and unloading, which affects the working efficiency during processing.

Method used

A multi-station camshaft spraying device is designed, using intermittent rotating discs and fixed fixtures to automatically transmit and clamp multiple workpieces, and a full-dimensional spraying treatment is achieved through the spray tube and the steering mechanism.

Benefits of technology

The simultaneous machining of multiple workpieces is achieved, which improves the efficiency and accuracy of the spraying process and reduces the complexity of manual operation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222490566U_ABST
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Abstract

The utility model relates to the technical field of cam shaft machining, in particular to a multi-station cam shaft spraying device, a spraying assembly is installed on the upper portion of a machining table, a material taking assembly is installed at the position, corresponding to the spraying assembly, of the upper portion of the machining table, and the spraying assembly comprises an intermittent rotating disc rotationally installed in the middle of the upper portion of the machining table; fixing clamps are installed on the periphery of the upper portion of the intermittent rotating disc at equal intervals and provided with clamping mechanisms, a supporting frame is erected at the position, corresponding to the intermittent rotating disc, of the upper portion of the machining table, a controller is fixedly installed on the outer wall of the supporting frame, and a lifting rod is installed in the middle of the upper portion of the supporting frame. And a connecting frame is mounted on an output shaft of the lifting rod. According to the multi-station cam shaft spraying device, multi-station synchronous machining of the whole device can be achieved, the working efficiency of users is effectively improved, the practicability of the whole device is improved, and better use prospects are brought.
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Description

Technical Field

[0001] The utility model relates to the technical field of camshaft processing, in particular to a multi-station camshaft spraying device. Background Art

[0002] The main body of the camshaft is a cylindrical rod with a length approximately the same as that of the cylinder group, on which are mounted several cams for driving the valves to control the opening and closing of the valves. During the processing of the camshaft, the surface of the camshaft needs to be sprayed. For example, a Chinese patent discloses a spraying device for conveniently fixing the camshaft processing (authorization announcement number CN210010083U). This patented technology can conveniently place the camshaft on the inner side of the clamping block at the right end of the fixing plate, which is convenient for the installation and fixing of the camshaft, bringing convenience to the operation of the staff;

[0003] However, the above disclosed spraying device still has some defects when in use: when in use, only a single camshaft workpiece can be sprayed at the same time, and the material needs to be manually loaded and unloaded repeatedly to realize the spraying operation, which affects the work efficiency during processing. Therefore, those skilled in the art provide a multi-station camshaft spraying device to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the present invention is to provide a multi-station camshaft spraying device to solve the problems raised in the above background technology.

[0005] The technical solutions adopted in this utility are as follows:

[0006] A multi-station camshaft spraying device comprises a processing table, a spraying assembly is installed on the upper part of the processing table, and a material taking assembly is installed at the position of the upper part of the processing table corresponding to the spraying assembly;

[0007] The spraying assembly comprises an intermittent rotating disk rotatably mounted in the middle of the upper part of the processing table, a fixing fixture is equidistantly mounted on the upper part of the intermittent rotating disk, the fixing fixture is provided with a clamping mechanism, a support frame is mounted at the position of the upper part of the processing table corresponding to the intermittent rotating disk, a controller is fixedly mounted on the outer wall of the support frame, a lifting rod is mounted in the middle of the upper part of the support frame, a connecting frame is mounted on the output shaft of the lifting rod, a spraying pipe is rotatably connected to the bottom of the connecting frame, and a steering mechanism is provided between the connecting frame and the spraying pipe;

[0008] The material taking assembly comprises a loading rack installed on one side of the front part of the support frame, a material taking rack is installed on the other side of the front part of the support frame, and both the loading rack and the material taking rack are provided with a material taking mechanism.

[0009] As a further solution of the utility model: the steering mechanism includes a rotating seat rotatably installed in the middle of the bottom of the connecting frame, and the bottom of the rotating seat is connected to the middle of the top of the spray pipe, the outer wall of the rotating seat is fixedly installed with a rotating motor, and the output shaft of the rotating motor is connected to the outside of the rotating seat.

[0010] As a further solution of the utility model: the clamping mechanism includes an adjusting gear rotatably installed in the middle of the upper part of the fixing clamp, a matching adjusting motor is installed at the position of the adjusting gear at the bottom of the fixing clamp, and adjusting racks are symmetrically meshed and connected on both sides of the outside of the adjusting gear, and a connecting seat is installed at the outer ends of each two adjusting racks.

[0011] As a further solution of the utility model: a servo motor is fixedly installed in the middle of the outside of one of the connecting seats, and an adjusting screw is arranged inside the other connecting seat, a matching adjusting screw sleeve is embedded and installed at the position of the adjusting screw inside the connecting seat, a fixing frame is fixedly installed on the output shaft of the servo motor, and the front part of the adjusting screw is rotatably connected to the fixing frame.

[0012] As a further solution of the utility model: a connecting sleeve is fixedly installed on the outside of the adjusting rack, a connecting rail is installed at the position of the connecting sleeve on the upper part of the fixing fixture corresponding to the connecting sleeve, and the connecting rail and the connecting sleeve are slidably connected to each other.

[0013] As a further solution of the utility model: the material picking mechanism includes a first telescopic rod installed in the middle of the loading rack and the outside of the material picking rack, the front of the loading rack and the material picking rack are slidably connected with a connecting slide, and the output shaft of the first telescopic rod is connected to the outside of the connecting slide.

[0014] As a further solution of the utility model: a second telescopic rod is fixedly installed on the front of the connecting slide, a telescopic clamp is installed on the bottom of the second telescopic rod, and connecting slide rods are symmetrically installed on the inner side of the loading rack, and the connecting slide rods pass through the interior of the connecting slide.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. A multi-station camshaft spraying device. When in use, the first telescopic rod at the loading rack drives the connecting slide to slide horizontally outside the loading rack, and the second telescopic rod drives the telescopic clamp to descend to clamp the camshaft. The camshaft can be conveniently placed on the fixed clamp, and the fixed clamp is driven to rotate intermittently by the intermittent rotating disk to transfer the camshaft to the support frame. The external paint spraying device is used to spray on the spray pipe, so that multiple workpieces can be processed at the same time, which is convenient for users to use and better than the traditional method.

[0017] A multi-station camshaft spraying device drives an adjusting gear to rotate by an adjusting motor, and cooperates with an adjusting rack to drive two connecting seats to adjust in opposite directions, so that adaptive adjustment can be achieved according to the specifications of the camshaft. The camshaft is clamped by a fixing frame to improve the clamping effect. The fixing frame is driven to rotate by a servo motor, so that all-round spraying treatment of the camshaft can be achieved, which is better than the traditional method. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of a multi-station camshaft spraying device;

[0019] Figure 2 for Figure 1 A partial enlarged view of the middle A;

[0020] Figure 3 It is a schematic diagram of the structure of a fixing fixture in a multi-station camshaft spraying device;

[0021] Figure 4 The figure is a schematic diagram of the structure of a loading rack in a multi-station camshaft spraying device.

[0022] In the figure: 1, processing table; 2, intermittent rotating disk; 3, fixing fixture; 4, supporting frame; 5, loading rack; 6, unloading rack; 7, controller; 8, spray pipe; 9, lifting rod; 10, connecting frame; 11, rotating seat; 12, rotating motor; 13, adjusting gear; 14, adjusting rack; 15, connecting sleeve; 16, connecting slide rail; 17, connecting seat; 18, servo motor; 19, adjusting screw; 20, adjusting screw sleeve; 21, fixing frame; 22, connecting slide seat; 23, first telescopic rod; 24, second telescopic rod; 25, telescopic fixture; 26, connecting slide rod; DETAILED DESCRIPTION

[0023] In order to make the purpose and advantages of the present invention more clearly understood, the present invention is specifically described below in conjunction with the embodiments. It should be understood that the following text is only used to describe one or several specific implementations of the present invention, and does not strictly limit the scope of protection specifically requested by the present invention.

[0024] See also Figures 1 to 4 In the embodiment of the utility model, a multi-station camshaft spraying device includes a processing table 1, a spraying assembly is installed on the upper part of the processing table 1, a material taking assembly is installed at the position of the upper part of the processing table 1 corresponding to the spraying assembly, and the material taking assembly includes a loading rack 5 installed on one side of the front of the support frame 4, and a material taking rack 6 is installed on the other side of the front of the support frame 4, and the loading rack 5 and the material taking rack 6 are both provided with a material taking mechanism;

[0025] like Figure 1 and 2As shown, the spraying assembly includes an intermittent rotating disk 2 rotatably mounted in the middle of the upper part of the processing table 1, a fixing fixture 3 is equidistantly mounted around the upper part of the intermittent rotating disk 2, and the fixing fixture 3 is provided with a clamping mechanism, a support frame 4 is mounted at the position of the upper part of the processing table 1 corresponding to the intermittent rotating disk 2, a controller 7 is fixedly mounted on the outer wall of the support frame 4, a lifting rod 9 is mounted in the middle of the upper part of the support frame 4, a connecting frame 10 is mounted on the output shaft of the lifting rod 9, a spraying pipe 8 is rotatably connected to the bottom of the connecting frame 10, and a steering mechanism is provided between the connecting frame 10 and the spraying pipe 8;

[0026] like Figure 2 As shown, the steering mechanism includes a rotating seat 11 rotatably mounted at the middle of the bottom of the connecting frame 10, and the bottom of the rotating seat 11 is connected to the middle of the top of the spray pipe 8, and a rotating motor 12 is fixedly mounted on the outer wall of the rotating seat 11, and the output shaft of the rotating motor 12 is connected to the outside of the rotating seat 11. By driving the rotating seat 11 to rotate by the rotating motor 12, the spraying angle of the spray pipe 8 can be adjusted;

[0027] like Figure 1 and 3 As shown, the clamping mechanism includes an adjusting gear 13 rotatably mounted at the middle of the upper part of the fixing fixture 3, a matching adjusting motor is installed at the position of the adjusting gear 13 at the bottom of the fixing fixture 3, and adjusting racks 14 are symmetrically meshed and connected on both sides of the outside of the adjusting gear 13, and connecting seats 17 are installed at the outer ends of each of the two adjusting racks 14, a servo motor 18 is fixedly installed at the middle of the outside of one of the connecting seats 17, and an adjusting screw 19 is arranged inside the other connecting seat 17, and a matching adjusting screw sleeve 20 is embedded and installed at the position of the adjusting screw 19 inside the connecting seat 17, and the servo motor The output shaft of 18 is fixedly installed with a fixing frame 21, the front part of the adjusting screw 19 is rotatably connected with the fixing frame 21, the outside of the adjusting rack 14 is fixedly installed with a connecting sleeve 15, and the upper part of the fixing fixture 3 is installed with a connecting slide rail 16 at the position corresponding to the connecting slide sleeve 15, and the connecting slide rail 16 and the connecting slide sleeve 15 are slidably connected with each other. The adjusting gear 13 is driven to rotate by the adjusting motor, and the two connecting seats 17 are driven to adjust in opposite directions by the adjusting rack 14, so that the camshaft can be adapted and adjusted according to the specifications, and the camshaft is clamped by the fixing frame 21 to improve the clamping effect;

[0028] like Figure 1 and 4As shown, the material-retrieving mechanism includes a first telescopic rod 23 installed in the middle of the outside of the loading rack 5 and the retrieving rack 6, the front parts of the loading rack 5 and the retrieving rack 6 are slidably connected with a connecting slide 22, the output shaft of the first telescopic rod 23 is connected to the outside of the connecting slide 22, the front part of the connecting slide 22 is fixedly installed with a second telescopic rod 24, the bottom of the second telescopic rod 24 is installed with a telescopic clamp 25, the inner side of the loading rack 5 is symmetrically installed with connecting slides 26, and the connecting slides 26 pass through the inside of the connecting slide 22, the connecting slide 22 is driven by the first telescopic rod 23 at the loading rack 5 to slide horizontally outside the loading rack 5, and the telescopic clamp 25 is driven down by the second telescopic rod 24 to clamp the camshaft, so that the camshaft can be conveniently placed on the fixed clamp 3, and the material unloading operation is performed through the retrieving rack 6 according to the same principle.

[0029] The working principle of the utility model is as follows: when in use, the first telescopic rod 23 at the loading rack 5 drives the connecting slide 22 to slide horizontally outside the loading rack 5, and the second telescopic rod 24 drives the telescopic clamp 25 to descend, and the camshaft is clamped, so that the camshaft can be conveniently placed on the fixing clamp 3, and the fixing clamp 3 is driven to rotate intermittently by the intermittent rotating disk 2 to transmit the camshaft to the supporting frame 4, and sprayed on the spraying tube 8 by the external spraying device, and the rotating seat 11 is driven to rotate by the rotating motor 12, so that the spraying angle of the spraying tube 8 can be adjusted, so that multiple workpieces can be processed at the same time, and the adjusting gear 13 is driven to rotate by the adjusting motor, and the two connecting seats 17 are driven to adjust in opposite directions by the adjusting rack 14, so that the adaptation adjustment according to the specifications of the camshaft can be achieved, and the camshaft is clamped by the fixing frame 21 to improve the clamping effect, and the fixing frame 21 is driven to rotate by the servo motor 18, so that the camshaft can be sprayed in all directions, which is convenient for users to use and more practical.

[0030] The above is only a preferred embodiment of the present invention. It should be noted that, for ordinary technicians in the technical field, several improvements and modifications can be made without departing from the principle of the present invention, and these improvements and modifications should also be regarded as the protection scope of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to the conventional means in the field unless otherwise specified and limited.

Claims

1. A multi-station camshaft spraying device, comprising a processing table (1), characterized in that: A spraying assembly is installed on the upper part of the processing table (1), and a material taking assembly is installed at a position on the upper part of the processing table (1) corresponding to the spraying assembly; The spraying assembly comprises an intermittent rotating disk (2) rotatably mounted in the middle of the upper part of the processing table (1), a fixed fixture (3) is equidistantly mounted on the upper part of the intermittent rotating disk (2), and the fixed fixture (3) is provided with a clamping mechanism, a support frame (4) is mounted on the upper part of the processing table (1) at a position corresponding to the intermittent rotating disk (2), a controller (7) is fixedly mounted on the outer wall of the support frame (4), a lifting rod (9) is mounted in the middle of the upper part of the support frame (4), a connecting frame (10) is mounted on the output shaft of the lifting rod (9), a spraying pipe (8) is rotatably connected to the bottom of the connecting frame (10), and a steering mechanism is provided between the connecting frame (10) and the spraying pipe (8); The material taking assembly comprises a loading rack (5) mounted on one side of the front of the support frame (4), a material taking rack (6) mounted on the other side of the front of the support frame (4), and both the loading rack (5) and the material taking rack (6) are provided with a material taking mechanism.

2. A multi-station camshaft spraying device according to claim 1, characterized in that: The steering mechanism comprises a rotating seat (11) rotatably mounted at the middle of the bottom of the connecting frame (10), and the bottom of the rotating seat (11) is connected to the middle of the top of the spray pipe (8), and a rotating motor (12) is fixedly mounted on the outer wall of the rotating seat (11), and the output shaft of the rotating motor (12) is connected to the outside of the rotating seat (11).

3. The multi-station camshaft spraying device according to claim 1, characterized in that: The clamping mechanism comprises an adjusting gear (13) rotatably mounted at the middle of the upper part of the fixing fixture (3); a matching adjusting motor is mounted at the bottom of the fixing fixture (3) at a position corresponding to the adjusting gear (13); adjusting racks (14) are symmetrically meshed and connected on both sides of the outside of the adjusting gear (13); and a connecting seat (17) is mounted at the outer ends of each of the two adjusting racks (14).

4. A multi-station camshaft spraying device according to claim 3, characterized in that: A servo motor (18) is fixedly mounted at the middle of the outside of one of the connecting seats (17), and an adjusting screw (19) is arranged inside the other connecting seat (17). A matching adjusting screw sleeve (20) is embedded and mounted at a position corresponding to the adjusting screw (19) inside the connecting seat (17). A fixing frame (21) is fixedly mounted on the output shaft of the servo motor (18), and the front part of the adjusting screw (19) is rotatably connected to the fixing frame (21).

5. The multi-station camshaft spraying device according to claim 3, characterized in that: A connecting slide sleeve (15) is fixedly mounted on the outside of the adjusting rack (14), and a connecting slide rail (16) is mounted on the upper part of the fixing fixture (3) at a position corresponding to the connecting slide sleeve (15), and the connecting slide rail (16) and the connecting slide sleeve (15) are slidably connected to each other.

6. The multi-station camshaft spraying device according to claim 1, characterized in that: The material taking mechanism comprises a first telescopic rod (23) installed at the middle of the outside of the loading rack (5) and the taking rack (6); the front of the loading rack (5) and the taking rack (6) are both slidably connected to a connecting slide (22); and the output shaft of the first telescopic rod (23) is connected to the outside of the connecting slide (22).

7. The multi-station camshaft spraying device according to claim 6, characterized in that: A second telescopic rod (24) is fixedly mounted on the front of the connecting slide (22), a telescopic clamp (25) is mounted on the bottom of the second telescopic rod (24), and connecting slide rods (26) are symmetrically mounted on the inner side of the loading rack (5), and the connecting slide rods (26) pass through the interior of the connecting slide (22).

Citation Information

Patent Citations

  • Spraying device convenient to fix for camshaft machining

    CN210010083U