Vertical grinding device for automobile air conditioner valve plate

Abstract

The utility model discloses an automobile air conditioner valve plate vertical type polishing device which comprises a supporting plate and a rotating shaft rotatably inserted in the supporting plate, the upper end of the rotating shaft is fixedly connected with a rotating disc, the surface of the rotating disc is provided with placing openings distributed circumferentially, the inner walls of the placing openings are fixedly connected with cross-shaped supporting strips, and the cross-shaped supporting strips are fixedly connected with the rotating disc. A first air cylinder is fixedly installed at the top of the supporting plate, the output end of the first air cylinder is fixedly connected with a support, and a second motor is fixedly installed at the end of the support. The valve plate is placed in the placing opening, then the first motor is started to drive the driving gear to rotate, the driving gear drives the driven gear to rotate, the driven gear drives the rotating disc to rotate through the rotating shaft, the rotating disc drives the valve plate to be located under the grinding disc, then the second motor is started to drive the grinding disc to rotate, and the first air cylinder drives the support to descend. The grinding disc makes contact with the valve plate, and the grinding purpose is achieved; the valve plate does not need to be held manually in the process, and potential safety hazards are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile air conditioners, in particular to a vertical grinding device for automobile air conditioner valve plates. Background Art

[0002] The air conditioning valve plate (also known as the air distribution valve or air conditioning control valve) is an important component in the automobile air conditioning system, responsible for regulating the flow and temperature of the air in the car; after the automobile air conditioning compressor valve plate is machined, there will be certain burrs on the surface, the finish is poor, and it needs to be quenched later. In order to remove the quenching oxide layer, the air conditioning compressor valve plate needs to be removed on a ring-shaped annular sandpaper to remove the oxide layer.

[0003] In the existing technology, most of the methods are to manually grasp the valve plate of the air conditioner compressor with fingers to handle it, which has low work efficiency and poor grinding uniformity; it is also easy to hurt the fingers, which poses a safety hazard and needs to be solved urgently. Utility Model Content

[0004] (1) Technical problems solved

[0005] In view of the deficiencies in the prior art, the present invention provides a vertical grinding device for an automobile air-conditioning valve plate, which solves the problems raised in the above-mentioned background technology.

[0006] (2) Technical solution

[0007] To achieve the above objectives, the present invention is implemented through the following technical solutions: a vertical grinding device for automobile air-conditioning valve plates, comprising a support plate, a rotating shaft rotatably inserted on the support plate, a turntable fixedly connected to the upper end of the rotating shaft, a circumferentially distributed placement opening on the surface of the turntable, a cross-shaped support bar fixedly connected to the inner wall of the placement opening, a first cylinder fixedly installed on the top of the support plate, a bracket fixedly connected to the output end of the first cylinder, a second motor fixedly installed on the end of the bracket, a grinding disc fixedly connected to the output end of the second motor, and the grinding disc located above the placement opening.

[0008] Preferably, a driven gear is fixedly connected to the rotating shaft, a first motor is fixedly installed on the bottom of the support plate, an output end of the first motor is fixedly connected to a driving gear, and the driving gear is meshed with the driven gear.

[0009] Preferably, a side shield is fixedly connected to the support plate, and the side shield is sleeved on the outside of the driven gear, the driving gear and the first motor.

[0010] Preferably, the placement opening is in a circular shape, and during processing, the valve plate is placed inside the placement opening.

[0011] Preferably, a second cylinder is fixedly installed on the side wall of the side baffle cover, an output end of the second cylinder is fixedly connected to a support block, a plurality of push rods are fixedly connected to the top of the support block, and the push rods are used to push the valve plate out from the inside of the placement port.

[0012] Preferably, the first motor is a stepping motor.

[0013] (3) Beneficial effects

[0014] The utility model provides a vertical grinding device for automobile air-conditioning valve plates, which has the following beneficial effects:

[0015] 1. In the utility model, the valve plate is placed in the placement port, and then the first motor is started to drive the driving gear to rotate, the driving gear drives the driven gear to rotate, the driven gear drives the turntable to rotate through the rotating shaft, and the turntable drives the valve plate to be located directly below the grinding disc, and then the second motor is started to drive the grinding disc to rotate, and the first cylinder drives the bracket to descend, so that the grinding disc contacts the valve plate to achieve the purpose of grinding; this process does not require manual hand-held valve plate, reducing safety hazards.

[0016] 2. In the present invention, after the grinding of the valve plate is completed, the second cylinder is started to push the support block and the push rod upward, so that the push rod pushes the valve plate upward, so that the valve plate is separated from the placement port, making it easier to remove the valve plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a front perspective structural diagram of a vertical grinding device for automobile air-conditioning valve plates proposed by the utility model;

[0018] Figure 2 This is a rear perspective structural diagram of a vertical grinding device for automobile air-conditioning valve plates proposed by the utility model;

[0019] Figure 3 This is a cross-sectional structural diagram of a vertical grinding device for automobile air-conditioning valve plates proposed by the utility model;

[0020] Figure 4 This is a bottom-up stereoscopic structural diagram of a vertical grinding device for automobile air-conditioning valve plates proposed by the utility model.

[0021] In the figure: 1. turntable; 101. placement port; 2. cross-shaped support bar; 3. first cylinder; 4. support plate; 5. rotating shaft; 6. driven gear; 7. driving gear; 8. first motor; 9. bracket; 10. second motor; 11. grinding disc; 12. side shield; 13. second cylinder; 14. support block; 15. push rod; 16. valve plate. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0023] See also Figures 1 to 4 The utility model provides a technical solution: a vertical grinding device for automobile air-conditioning valve plates, comprising a support plate 4, a rotating shaft 5 rotatably inserted on the support plate 4, a turntable 1 fixedly connected to the upper end of the rotating shaft 5, a circumferentially distributed placement opening 101 is opened on the surface of the turntable 1, a cross-shaped support bar 2 is fixedly connected to the inner wall of the placement opening 101, a first cylinder 3 is fixedly installed on the top of the support plate 4, the output end of the first cylinder 3 is fixedly connected to a bracket 9, a second motor 10 is fixedly installed on the end of the bracket 9, a grinding disc 11 is fixedly connected to the output end of the second motor 10, and the grinding disc 11 is located above the placement opening 101.

[0024] A driven gear 6 is fixedly connected to the rotating shaft 5, and a first motor 8 is fixedly installed on the bottom of the support plate 4. The output end of the first motor 8 is fixedly connected to the driving gear 7, and the driving gear 7 is engaged with the driven gear 6. The first motor 8 is a stepping motor, so that the turntable 1 can rotate a fixed angle each time, so that the placement port 101 moves accurately to the bottom of the grinding disk 11, and the valve plate 16 moves to the bottom of the grinding disk 11, thereby ensuring the effectiveness and consistency of the grinding process.

[0025] The valve plate 16 is placed in the placement port 101, and then the first motor 8 is started to drive the driving gear 7 to rotate, and the driving gear 7 drives the driven gear 6 to rotate, and the driven gear 6 drives the turntable 1 to rotate through the rotating shaft 5. The turntable 1 drives the valve plate 16 to be located directly below the grinding disc 11, and then the second motor 10 is started to drive the grinding disc 11 to rotate, and the first cylinder 3 drives the bracket 9 to descend, so that the grinding disc 11 contacts the valve plate 16 to achieve the grinding purpose; this process does not require manual holding of the valve plate 16, reducing safety hazards; automated grinding improves work efficiency and has better grinding uniformity.

[0026] A side shield 12 is fixedly connected to the support plate 4 and is sleeved on the outside of the driven gear 6, the driving gear 7 and the first motor 8; the side shield 12 is mainly used to protect the driven gear 6 and the driving gear 7 from external debris to prevent accidental collision and damage.

[0027] The placement opening 101 is in a circular shape. During processing, the valve plate 16 is placed inside the placement opening 101 to achieve the purpose of limiting and protecting the valve plate 16 .

[0028] A second cylinder 13 is fixedly mounted on the side wall of the side shield 12 , an output end of the second cylinder 13 is fixedly connected to a support block 14 , a top of the support block 14 is fixedly connected to a plurality of push rods 15 , and the push rods 15 are used to push the valve plate 16 out of the placement port 101 .

[0029] After the grinding of the valve plate 16 is completed, the second cylinder 13 is started to push the support block 14 and the push rod 15 upward, so that the push rod 15 pushes the valve plate 16 upward, so that the valve plate 16 is separated from the placement port 101, making it easier to remove the valve plate 16.

[0030] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A vertical grinding device for automobile air-conditioning valve plates, characterized by: The invention comprises a support plate (4), a rotating shaft (5) rotatably inserted on the support plate (4), a turntable (1) fixedly connected to the upper end of the rotating shaft (5), a circumferentially distributed placement opening (101) being provided on the surface of the turntable (1), a cross-shaped support bar (2) being fixedly connected to the inner wall of the placement opening (101), a first cylinder (3) being fixedly installed on the top of the support plate (4), a bracket (9) being fixedly connected to the output end of the first cylinder (3), a second motor (10) being fixedly installed on the end of the bracket (9), a grinding disc (11) being fixedly connected to the output end of the second motor (10), and the grinding disc (11) being located above the placement opening (101).

2. The vertical grinding device for automobile air-conditioning valve plates according to claim 1, characterized in that: A driven gear (6) is fixedly connected to the rotating shaft (5), a first motor (8) is fixedly installed on the bottom of the support plate (4), an output end of the first motor (8) is fixedly connected to a driving gear (7), and the driving gear (7) is meshed with the driven gear (6).

3. The vertical grinding device for automobile air-conditioning valve plates according to claim 1, characterized in that: A side shield (12) is fixedly connected to the support plate (4), and the side shield (12) is sleeved on the outside of the driven gear (6), the driving gear (7) and the first motor (8).

4. The vertical grinding device for automobile air-conditioning valve plates according to claim 1, characterized in that: The placement opening (101) is in a circular shape. During processing, the valve plate (16) is placed inside the placement opening (101).

5. The vertical grinding device for automobile air-conditioning valve plates according to claim 3, characterized in that: A second cylinder (13) is fixedly mounted on the side wall of the side shield (12); an output end of the second cylinder (13) is fixedly connected to a support block (14); a top of the support block (14) is fixedly connected to a plurality of push rods (15); the push rods (15) are used to push the valve plate (16) out of the placement port (101).

6. The vertical grinding device for automobile air-conditioning valve plates according to claim 2, characterized in that: The first motor (8) is a stepping motor.

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