Abrasive belt polishing mechanism for sliding vane groove of cylinder body
By using the cylinder block slide groove abrasive belt polishing mechanism in the air-conditioning compressor cylinder, the problem of cross-trace marks in the sliding groove during grinding is solved, and the flatness and finish of the sliding groove are improved, thereby improving the refrigeration efficiency of the compressor.
Patent Information
- Application Number
- CN202421461400.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-25
- Publication Date
- 2025-05-20
- Estimated Expiration
- 2034-06-25
AI Technical Summary
The slide grooves of the cylinders of existing air conditioning compressors are prone to cross-trace marks during grinding, resulting in a decrease in the planarity and finish of the slide groove walls, affecting the refrigeration efficiency of the compressor.
The cylinder block slide groove sand belt polishing mechanism is used to support the belt through the support seat and the support rod, so that it is close to the slide groove and polished to remove cross marks and improve the flatness and finish of the slide groove.
Through the belt polishing technology, the disadvantages brought about by the grinding of the slide grooves are removed, the grinding roughness is reduced, and the finish of the slide grooves is improved, thereby improving the working efficiency of the compressor.
Smart Images

Figure CN222885978U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of air-conditioning compressor cylinders, and more specifically, to a belt polishing mechanism for the slide groove of a cylinder block Background Art
[0002] The rotary compressor is the main mechanism of an air conditioner. Its main body mainly consists of a rotating piston and a stator. The stator is a cylinder block. The rotor is eccentrically placed in the stator. A slide is provided between the rotor and the cylinder block. The slide is located in the slide groove. As the rotor rotates, the volume of the cylinder on both sides of the slide changes, thereby completing the continuous suction and compression of the medium. Because of its simple structure, high efficiency, convenient operation, maintenance and repair, quiet operation and small vibration, it has a wide range of applications.
[0003] The relatively efficient and high-quality processing method for the slide groove of a common cylinder is to grind the slide groove. Due to structural limitations, grinding needs to be carried out from both sides of the product, resulting in tool marks caused by wear on both sides. It is impossible to avoid the generation of joint marks after grinding, resulting in a decrease in the flatness and surface finish of the slide groove wall, which will affect the fit between the slide and the slide groove, and further affect the refrigeration efficiency of the compressor. Summary of the Utility Model
[0004] (1) Technical Problems to be Solved
[0005] In view of the problems existing in the prior art, the utility model provides a belt polishing mechanism for the slide groove of a cylinder block to solve the technical problems mentioned in the background art.
[0006] (2) Technical Solutions
[0007] To achieve the above object, the utility model provides the following technical solution: A belt polishing mechanism for the slide groove of a cylinder block, including a support base. One end of the support base is provided with a support rod, and the support rod is fixedly connected to the support base. The lower end of the support rod is provided with a sand belt, and the upper end of the sand belt is matched with the support rod. One side of the support base is provided with an air-conditioning compressor cylinder. A slide groove is opened on the air-conditioning compressor cylinder. The support rod is matched with the air-conditioning compressor cylinder, and the sand belt is matched with the slide groove.
[0008] The utility model is further provided that a clamping groove is opened at the lower end of the support rod, and the upper end of the sand belt is matched with the clamping groove to ensure the connection and cooperation between the sand belt and the support rod.
[0009] The utility model is further provided that a support piece is provided at the lower end of the sand belt, and the support piece is matched with the air-conditioning compressor cylinder to facilitate controlling the working state of the sand belt and controlling the tight fit between the sand belt and the slide groove.
[0010] (3) Advantageous Effects
[0011] Compared with the prior art, the utility model provides a sand belt polishing mechanism for the sliding vane groove of a cylinder block, which has the following beneficial effects:
[0012] 1. This equipment provides a support and installation structure through the support base, supports the work of the sand belt through the support rod, inserts the sand belt into the sliding vane groove of the air-conditioning compressor cylinder, moves the equipment to make the sand belt close to the sliding vane groove, and polishes it to remove cross marks, improve the flatness of the sliding vane groove, overcome the disadvantages brought by grinding of the sliding vane groove, reduce the grinding roughness, improve the finish of the sliding vane groove, and improve the working efficiency of the compressor. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 is a schematic front view structure diagram of the air-conditioning compressor cylinder in the utility model;
[0014] Figure 2 is a schematic diagram of the cooperation structure of the sand belt polishing mechanism for the sliding vane groove of the cylinder block and the air-conditioning compressor cylinder in the utility model.
[0015] In the figure: 1. Support base; 2. Support rod; 3. Sand belt; 4. Air-conditioning compressor cylinder; 5. Sliding vane groove; 6. Clamping groove; 7. Support piece. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0016] It should be noted that, without conflict, the embodiments in this application and the features in the embodiments can be combined with each other. The following will refer to the drawings and combine the embodiments to detail the utility model.
[0017] It should be pointed out that unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by those of ordinary skill in the technical field to which this application belongs.
[0018] In the utility model, unless otherwise stated, the orientations such as "upper and lower" are usually in the directions shown in the drawings, or in the vertical, perpendicular or gravitational directions; similarly, for the convenience of understanding and description, "left and right" are usually the left and right shown in the drawings; "inside and outside" refer to the inside and outside relative to the contour of each component itself, but the above orientation terms do not limit the utility model.
[0019] Please refer to Figure 1 and Figure 2 , a sand belt polishing mechanism for the sliding vane groove of a cylinder block, including a support base 1, one end of the support base 1 is provided with a support rod 2, the support rod 2 is fixedly connected with the support base 1, the lower end of the support rod 2 is provided with a sand belt 3, the upper end of the sandbag is matched with the support rod 2, one side of the support base 1 is provided with an air-conditioning compressor cylinder 4, a sliding vane groove 5 is opened on the air-conditioning compressor cylinder 4, the support rod 2 is matched with the air-conditioning compressor cylinder 4, and the sand belt 3 is matched with the sliding vane groove 5.
[0020] In this embodiment, the device is supported by the support base 1, and the support rod 2 supports the abrasive belt 3. The abrasive belt 3 is a strip-shaped sandpaper sprayed with fine sand grains. The support rod 2 is inserted into the air-conditioning compressor cylinder 4 so that the support rod 2 passes through the middle of the air-conditioning compressor cylinder 4, and the abrasive belt 3 passes through the sliding vane groove 5. The external device motion mechanism controls the abrasive belt 3 to be close to one side of the sliding vane groove 5, and then the mechanism reciprocates multiple times. The abrasive belt 3 polishes one side of the sliding vane groove 5, and then, through the external device motion mechanism, controls the abrasive belt 3 to be close to the other end of the sliding vane groove 5, and reciprocates again for polishing to complete the polishing of the inner wall of the sliding vane groove 5.
[0021] Please refer to Figure Figure 2 , as an embodiment of the abrasive belt: a clamping groove 6 is provided at the lower end of the support rod 2, and the upper end of the abrasive belt 3 cooperates with the clamping groove 6.
[0022] Specifically, the upper end of the abrasive belt 3 is clamped by the clamping groove 6, so that the abrasive belt 3 is stably fixed at the lower end of the support rod 2.
[0023] Please refer to Figure 1 and Figure 2 , as a further embodiment of the abrasive belt: a support piece 7 is provided at the lower end of the abrasive belt 3, and the support piece 7 cooperates with the air-conditioning compressor cylinder 4.
[0024] Specifically, the support piece 7 is fixed at the lower end of the abrasive belt 3, which is convenient for controlling the movement and tension of the abrasive belt 3.
[0025] In summary, when the overall device is in use or operation:
[0026] When using the device, the support base 1 is fixed on an external motion control device, and the device is controlled to move through the motion control mechanism. Under the support of the support base 1, the support rod 2 clamps the abrasive belt 3 through the clamping groove 6, so that the abrasive belt 3 is stably fixed at the lower end of the support rod 2. The support rod 2 is inserted into the air-conditioning compressor cylinder 4 so that the support rod 2 passes through the middle of the air-conditioning compressor cylinder 4, and the abrasive belt 3 passes through the sliding vane groove 5. The external device motion mechanism controls the movement of the support base 1 and the support piece 7, thereby driving the movement of the abrasive belt 3, making the abrasive belt 3 close to one side of the sliding vane groove 5, and then the device reciprocates multiple times along the direction of the sliding vane groove 5. The abrasive belt 3 polishes one side of the sliding vane groove 5, and then, through the external device motion mechanism, controls the abrasive belt 3 to be close to the other end of the sliding vane groove 5, and reciprocates again for polishing to complete the polishing of the inner wall of the sliding vane groove 5.
[0027] Among all the solutions mentioned above, for the connection between two components, welding, the cooperation connection of bolts and nuts, bolt or screw connection, or other well-known connection methods can be selected according to the actual situation, which will not be elaborated one by one here. For all the cases of fixed connection mentioned above, welding is preferably considered. Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A cylinder slide groove abrasive belt polishing mechanism, comprising a support seat (1), characterized in that: A support rod (2) is provided at one end of the support seat (1), the support rod (2) is fixedly connected to the support seat (1), a sanding belt (3) is provided at the lower end of the support rod (2), the upper end of the sanding belt (3) cooperates with the support rod (2), an air-conditioning compressor cylinder (4) is provided at one side of the support seat (1), a sliding plate groove (5) is provided on the air-conditioning compressor cylinder (4), the support rod (2) cooperates with the air-conditioning compressor cylinder (4), and the sanding belt (3) cooperates with the sliding plate groove (5).
2. A cylinder body slide vane groove abrasive belt polishing mechanism according to claim 1, characterized in that: The lower end of the support rod (2) is provided with a clamping groove (6), and the upper end of the sanding belt (3) cooperates with the clamping groove (6).
3. A cylinder body slide vane groove abrasive belt polishing mechanism according to claim 2, characterized in that: A support sheet (7) is provided at the lower end of the sanding belt (3), and the support sheet (7) cooperates with the air conditioner compressor cylinder (4).