Polishing mechanism for scroll casing
By designing a multi-dimensional adjustable vortex machine housing polishing mechanism, the problem of poor adaptability of existing equipment has been solved, achieving efficient and flexible vortex machine housing polishing, and reducing production costs and dust pollution.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHAANXI YALI MACHINERY CO LTD
- Filing Date
- 2025-08-11
- Publication Date
- 2026-07-21
Smart Images

Figure CN224526812U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of polishing mechanism technology, and in particular to a polishing mechanism for a vortex machine housing. Background Technology
[0002] A scroll compressor, also known as a scroll compressor, is a high-efficiency, low-noise, and reliable fluid compression device that is currently widely used in refrigeration, air conditioning, and heat pump systems. As a core load-bearing component, the surface quality of the scroll compressor housing directly affects the overall appearance of the product and the subsequent coating or electroplating effects. Therefore, the housing polishing process is an indispensable and crucial step in the manufacturing process.
[0003] The dimensions of scroll mill housings vary significantly depending on the equipment model. However, existing scroll mill housing polishing equipment is mostly designed with a fixed structure, where the polishing wheel position is typically not adjustable. Furthermore, the clamping mechanisms used to hold the housing are often fixed in size or adjustable only within a very narrow range. This rigid design means that polishing equipment can usually only accommodate a single model or a specific range of scroll mill housings. When producing housings of different specifications and sizes, frequent changes of specialized fixtures or even the entire polishing equipment are necessary, a process that relies on manual labor, is time-consuming, and makes it difficult to guarantee accuracy. This not only reduces production efficiency but also increases equipment purchase and maintenance costs, making it difficult to meet the flexible needs of multi-variety, small-batch, or customized production. Utility Model Content
[0004] This utility model provides a polishing mechanism for a vortex machine housing, which solves the problem that the existing vortex machine housing polishing mechanism is a fixed structure design, and the position of the polishing wheel and the size of the clamping mechanism are not adjustable, so it can only be adapted to housings of a single or small range of sizes.
[0005] This utility model provides a polishing mechanism for a vortex machine housing, including a moving mechanism, a clamping mechanism, and a polishing mechanism. The moving mechanism includes a housing, with a moving frame fixedly installed on one side of the upper end of the housing, and a moving platform slidably mounted on the moving frame. The polishing mechanism includes an adjusting frame, with the bottom end of the adjusting frame connected to the top end of the moving platform. A lifting frame is slidably installed inside the adjusting frame, and a connecting frame is fixedly installed on one side of the lifting frame. A telescopic frame is slidably inserted into the upper end of the connecting frame, and a first drive motor is fixedly installed on one side of the telescopic frame. A polishing disc is mounted on the output end of the first drive motor. The clamping mechanism includes a pair of support frames, with a first electric telescopic rod and a stop rod rotatably connected to the opposing surfaces of the pair of support frames, and a stop block is rotatably mounted on one end of the first electric telescopic rod.
[0006] Optionally, a movable cavity is provided on the outer side of the movable frame, and a lead screw is rotatably connected inside the movable cavity. A slider is threaded onto the lead screw, and one side of the slider is fixedly connected to the inner side of the movable platform.
[0007] Optionally, a second drive motor is fixedly installed at one end of the movable frame, and the output end of the second drive motor is connected to the lead screw drive.
[0008] Optionally, a third drive motor is fixedly installed at the bottom of the inner side of the adjustment frame, and a screw is sleeved on the output end of the third drive motor.
[0009] Optionally, a sleeve is embedded at the bottom of the lifting frame, and the sleeve and the screw are connected by threads.
[0010] Optionally, a second electric telescopic rod is inserted at the center of the connecting frame, and the moving end of the second electric telescopic rod is connected to the bottom side of the telescopic frame.
[0011] Optionally, a dust collection hood is fitted on the outer side of the polishing disc. One side of the dust collection hood is fixedly connected to the first drive motor, and a telescopic connecting tube is fixedly installed on one side of the connecting frame. One end of the telescopic connecting tube is connected to one end of the dust collection hood.
[0012] Optionally, an industrial vacuum cleaner is fixedly installed on one side of the adjustment frame, and the output end of the industrial vacuum cleaner is connected to the other end of the telescopic connecting tube.
[0013] Optionally, a fourth drive motor is fixedly installed on the outer side of one of the support frames, and the output end of the fourth drive motor is connected to the push rod drive.
[0014] Optionally, friction pads are installed on the opposite ends of the abutment block and the abutment rod, and the friction pads are all made of rubber.
[0015] The beneficial effects of the vortex machine housing polishing mechanism provided by this utility model are as follows:
[0016] 1. The polishing mechanism can be adjusted to a horizontal position by moving the frame on the sliding moving platform; the first electric telescopic rod of the clamping mechanism pushes the stop block to clamp the vortex machine housing, ensuring the stability of the housing during polishing; the lifting frame of the polishing mechanism adjusts the height of the polishing disc, the telescopic frame adjusts the polishing distance, and the first drive motor drives the polishing disc to rotate to achieve polishing. The overall multi-dimensional adjustment can meet the needs of polishing vortex machine housings of different models and sizes.
[0017] 2. By setting up a dust hood and an industrial vacuum cleaner, dust and debris generated by the polishing pad can be collected during polishing. The collected debris is then transported to the collection device via a telescopic connecting pipe, reducing dust pollution. At the same time, the telescopic connecting pipe can move synchronously with the telescopic frame, ensuring that the dust collection effect is not affected by position adjustment.
[0018] 3. By rotatably connecting the abutment rod and the first electric telescopic rod to the support frame, and driving the abutment rod to rotate by the fourth drive motor, the clamped housing rotates synchronously, and the polishing disc achieves all-round polishing of the housing without the need to manually flip the housing, thus improving polishing efficiency and uniformity. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 One of the three-dimensional structural schematic diagrams of the vortex machine housing polishing mechanism provided in the embodiments of this utility model;
[0021] Figure 2 A second three-dimensional structural schematic diagram of the polishing mechanism for the vortex machine housing provided in an embodiment of this utility model;
[0022] Figure 3 The third three-dimensional structural schematic diagram of the polishing mechanism for the vortex machine housing provided in this embodiment of the utility model;
[0023] Figure 4 A front cross-sectional view of the lifting frame and adjusting frame provided in an embodiment of this utility model;
[0024] Figure 5 This is a front cross-sectional view of the mobile frame provided in an embodiment of the present utility model.
[0025] Explanation of reference numerals in the attached figures:
[0026] 1-Moving mechanism, 2-Clamping mechanism, 3-Polishing mechanism, 101-Box, 102-Moving frame, 103-Moving table, 104-Moving cavity, 105-Second drive motor, 106-Screw, 107-Slider, 201-Support frame, 202-Fourth drive motor, 203-Abutting rod, 204-First electric telescopic rod, 205-Abutting block, 301-Adjusting frame, 302-Industrial vacuum cleaner, 303-Connecting frame, 304-Second electric telescopic rod, 305-Telescopic frame, 306-First drive motor, 307-Dust hood, 308-Polishing disc, 309-Telescopic connecting pipe, 310-Lifting frame, 311-Third drive motor, 312-Screw, 313-Sleeve. Detailed Implementation
[0027] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments of this utility model are described clearly and completely below. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are also within the scope of protection of this utility model.
[0028] like Figure 1-5 As shown, this utility model provides a polishing mechanism for a vortex machine housing, including a moving mechanism 1, a clamping mechanism 2, and a polishing mechanism 3. The moving mechanism 1 includes a housing 101, a moving frame 102 is fixedly installed on one side of the upper end of the housing 101, and a moving platform 103 is slidably sleeved on the moving frame 102. The polishing mechanism 3 includes an adjusting frame 301, the bottom end of the adjusting frame 301 is connected to the top end of the moving platform 103, a lifting frame 310 is slidably installed inside the adjusting frame 301, a connecting frame 303 is fixedly installed on one side of the lifting frame 310, a telescopic frame 305 is slidably inserted into the upper end of the connecting frame 303, a first drive motor 306 is fixedly installed on one side of the telescopic frame 305, and a polishing disc 308 is sleeved on the output end of the first drive motor 306. The clamping mechanism 2 includes a pair of support frames 201, a first electric telescopic rod 204 and a stop rod 203 are rotatably connected to the opposing surfaces of the pair of support frames 201, and a stop block 205 is rotatably sleeved on one end of the first electric telescopic rod 204.
[0029] The main structure of the vortex machine housing polishing mechanism includes a moving mechanism 1, a clamping mechanism 2, and a polishing mechanism 3. The moving mechanism 1 is used to drive the polishing mechanism 3 to move so as to adjust its horizontal position. The clamping mechanism 2 is used to clamp the vortex machine housing to be polished. The polishing mechanism 3 is used to polish and grind the vortex machine housing.
[0030] Specifically, the moving table 103 in the moving mechanism 1 can slide along the moving frame 102, and the moving table 103 drives the adjusting frame 301 in the polishing mechanism 3 to move together, thereby achieving the purpose of adjusting the position of the polishing mechanism 3. When the clamping mechanism 2 clamps the vortex machine housing, the first electric telescopic rod 204 extends and pushes the abutment block 205 closer to the abutment rod 203. Then, under the action of the abutment block 205 and the abutment rod 203, the vortex machine housing is clamped to ensure the stability of the housing during polishing. During polishing, the polishing mechanism 3 adjusts the height of the polishing disc 308 through the lifting frame 310, adjusts the front and rear position of the polishing disc 308 through the telescopic frame 305, and then the first drive motor 306 drives the polishing disc 308 to rotate and polish the vortex machine housing.
[0031] When using the scroll mill housing polishing mechanism, the scroll mill housing to be processed is first placed between the abutment rod 203 and the abutment block 205. Then, the first electric telescopic rod 204 extends, causing it to move the abutment block 205 towards the abutment rod 203. The abutment rod 203, the first electric telescopic rod 204, and the abutment block 205 work together to clamp and fix the scroll mill housing. After the scroll mill housing is fixed, the moving table 103 located on the moving frame 102 slides, driving the adjusting frame 301 (specifically, the entire polishing mechanism 3) to move, thereby positioning the polishing disc 308 in the polishing mechanism 3 at the polishing starting point of the scroll mill housing. After adjusting the left and right positions, the telescopic frame 305 and the lifting frame 310 are adjusted so that the height and front-back position of the polishing disc 308 are also at the starting position of the housing polishing. After clamping and fixing the scroll mill housing and determining the position of the polishing disc 308, the first drive motor 306 is started to rotate the polishing disc 308 to perform the polishing work on the scroll mill housing. During polishing, the position of the polishing disc 308 is adjusted according to the structure and size of the vortex machine housing itself to ensure that all parts of the housing are polished evenly.
[0032] The polishing mechanism for the vortex machine housing provided by this utility model can drive the polishing mechanism 3 to adjust its horizontal position via the movable frame 102 on the sliding moving table 103; the first electric telescopic rod 204 of the clamping mechanism 2 pushes the abutment block 205 to cooperate with the abutment rod 203 to clamp the vortex machine housing, ensuring the stability of the housing during polishing; the lifting frame 310 of the polishing mechanism 3 adjusts the height of the polishing disc, the telescopic frame 305 adjusts the polishing distance, and the first drive motor 306 drives the polishing disc 308 to rotate to achieve polishing. The overall multi-dimensional adjustment can meet the needs of polishing vortex machine housings of different models and sizes.
[0033] like Figure 2 and Figure 5 As shown, the movable frame 102 further includes a movable cavity 104 on its outer side. A lead screw 106 is rotatably connected inside the movable cavity 104, and a slider 107 is threaded onto the lead screw 106. One side of the slider 107 is fixedly connected to the inner side of the movable platform 103. Furthermore, a second drive motor 105 is fixedly mounted at one end of the movable frame 102, and the output end of the second drive motor 105 is connected to the lead screw 106 for transmission.
[0034] A movable cavity 104 is formed on the outer side of the movable frame 102, and a lead screw 106 is rotatably connected inside the movable cavity 104. A slider 107 is threadedly connected to the lead screw 106, and the slider 107 is also fixedly connected to the movable table 103. In use, the second drive motor 105 controls the rotation of the lead screw 106. The rotation of the lead screw 106 drives the slider 107 to move linearly on the lead screw 106, and then the slider 107 drives the movable table 103 (polishing mechanism 3) to slide linearly.
[0035] The lead screw 106 and slider 107 within the movable cavity 104 are threaded together, converting rotational motion into linear sliding of the moving table 103. This ensures stable horizontal position adjustment of the polishing mechanism 3, guarantees a uniform polishing path, and prevents errors in the polished surface caused by unstable movement. The second drive motor 105 provides power to the lead screw 106, driving the moving table 103 to slide automatically, replacing manual adjustment, improving position adjustment efficiency, and adapting to different polishing needs.
[0036] like Figure 2 and Figure 4 As shown, further, a third drive motor 311 is fixedly installed at the bottom of the inner part of the adjusting frame 301, and a screw 312 is sleeved on the output end of the third drive motor 311. Further, a sleeve 313 is embedded at the bottom of the lifting frame 310, and the sleeve 313 and the screw 312 are threadedly connected.
[0037] When adjusting the height of the polishing disc 308, the adjusting frame 301 uses the third drive motor 311 to rotate the screw 312, providing power for the lifting frame 310 to raise and lower, thus achieving automated height adjustment of the polishing disc 308. This ensures that the polishing disc 308 is in contact with the housing surface, accommodating polishing of housings of different sizes. The sleeve 313 is threadedly connected to the screw 312, converting the rotational motion of the screw 312 into the vertical raising and lowering of the lifting frame 310, ensuring smooth height adjustment of the polishing disc 308 and preventing height deviations from affecting the polishing effect.
[0038] like Figure 2 As shown, a second electric telescopic rod 304 is further inserted at the center of the connecting frame 303, and the moving end of the second electric telescopic rod 304 is connected to the bottom side of the telescopic frame 305.
[0039] The second electric telescopic rod 304 pushes the telescopic frame 305 to extend and retract, adjusting the horizontal distance between the polishing disc 308 and the housing, adapting to the polishing needs of housings of different sizes, making operation convenient and ensuring uniform polishing force.
[0040] like Figure 2 and Figure 3 As shown, further, a dust collection hood 307 is fitted around the outer side of the polishing disc 308. One side of the dust collection hood 307 is fixedly connected to the first drive motor 306, and a telescopic connecting tube 309 is fixedly installed on one side of the connecting frame 303. One end of the telescopic connecting tube 309 is connected to one end of the dust collection hood 307. Further, an industrial vacuum cleaner 302 is fixedly installed on one side of the adjusting frame 301, and the output end of the industrial vacuum cleaner 302 is connected to the other end of the telescopic connecting tube 309.
[0041] The dust hood 307 collects dust and debris generated by the polishing disc 308 during polishing and transports the debris to the collection device via the telescopic connecting pipe 309, reducing dust pollution. Simultaneously, the telescopic connecting pipe 309 moves synchronously with the telescopic frame 305, ensuring that the suction effect is not affected by position adjustments. The industrial vacuum cleaner 302 powerfully adsorbs polishing dust through the telescopic connecting pipe 309 and the dust hood 307, effectively purifying the working environment, protecting the health of operators, and preventing dust from adhering to the casing or equipment and affecting polishing quality.
[0042] like Figure 3 As shown, furthermore, a fourth drive motor 202 is fixedly installed on the outer side of one of the support frames 201, and the output end of the fourth drive motor 202 is connected to the push rod 203 for transmission. Furthermore, friction pads are installed on the opposite ends of the push block 205 and the push rod 203, and the friction pads are all made of rubber.
[0043] The fourth drive motor 202 drives the abutment rod 203 to rotate, causing the clamped housing to rotate synchronously. This, combined with the polishing disc 308, enables all-around polishing of the housing without the need for manual rotation, thus improving polishing efficiency and uniformity. The rubber friction pad increases the friction between the abutment block 205, the abutment rod 203, and the housing, preventing the housing from slipping during polishing. Simultaneously, the soft rubber material prevents damage to the housing surface during clamping, protecting the integrity of the workpiece.
[0044] The complete working principle and process of the vortex machine housing polishing mechanism provided by this utility model are as follows:
[0045] like Figure 1-5 As shown, in use, the scroll mill housing polishing mechanism first places the scroll mill housing to be processed between the abutment rod 203 and the abutment block 205. Then, the first electric telescopic rod 204 extends, causing it to move the abutment block 205 towards the abutment rod 203. The abutment rod 203, the first electric telescopic rod 204, and the abutment block 205 work together to clamp and fix the scroll mill housing. Rubber friction pads are installed on the opposite ends of the abutment block 205 and the abutment rod 203. The rubber friction pads increase the friction between the abutment block 205, the abutment rod 203, and the housing, preventing the housing from sliding during polishing. Once the scroll mill housing is fixed, polishing can begin.
[0046] During polishing, the first drive motor 306 is activated to rotate the polishing disc 308 to polish the vortex machine housing. The second drive motor 105 controls the rotation of the lead screw 106, which in turn drives the slider 107 to move linearly along the lead screw 106. The slider 107 then drives the moving table 103 (polishing mechanism 3) to slide linearly to adjust the position of the polishing disc 308. Simultaneously, the third drive motor 311 drives the screw 312 to rotate, providing power for the lifting frame 310 to automatically adjust the height of the polishing disc 308, ensuring contact between the polishing disc 308 and the housing surface. The second electric telescopic rod 304 then pushes the telescopic frame 305 to extend and retract, adjusting the horizontal distance between the polishing disc 308 and the housing to accommodate the polishing needs of housings of different sizes. This convenient operation ensures uniform polishing force. During polishing, the fourth drive motor 202 drives the abutment rod 203 to rotate, causing the clamped housing to rotate synchronously. This, combined with the polishing disc 308, achieves all-around polishing of the housing, eliminating the need for manual flipping and improving polishing efficiency and uniformity. It should be noted that the rotatable connection between the stop rod 203 and the first electric telescopic rod 204 and the support frame 201 can be accomplished by rotatable connecting parts such as bearings, which will not be elaborated here.
[0047] Dust and debris generated during polishing can be collected by the dust hood 307, and the debris is transported to the collection device through the telescopic connecting pipe 309, reducing dust pollution. Simultaneously, the telescopic connecting pipe 309 can move synchronously with the telescopic frame 305, ensuring that the dust collection effect is not affected by position adjustments. The industrial vacuum cleaner 302 powerfully adsorbs the dust generated during polishing through the telescopic connecting pipe 309 and the dust hood 307, effectively purifying the working environment, protecting the health of operators, and preventing dust from adhering to the casing or equipment and affecting the polishing quality.
[0048] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.
Claims
1. A polishing mechanism for a vortex machine housing, characterized in that, It includes a moving mechanism (1), a clamping mechanism (2), and a polishing mechanism (3); The moving mechanism (1) includes a housing (101), and a moving frame (102) is fixedly installed on one side of the upper end of the housing (101). A moving platform (103) is slidably sleeved on the moving frame (102). The polishing mechanism (3) includes an adjustment frame (301), the bottom end of which is connected to the top end of the moving stage (103). A lifting frame (310) is slidably installed inside the adjustment frame (301). A connecting frame (303) is fixedly installed on one side of the lifting frame (310). A telescopic frame (305) is slidably inserted into the upper end of the connecting frame (303). A first drive motor (306) is fixedly installed on one side of the telescopic frame (305). A polishing disc (308) is sleeved on the output end of the first drive motor (306). The clamping mechanism (2) includes a pair of support frames (201), and the opposing surfaces of the pair of support frames (201) are respectively rotatably connected to a first electric telescopic rod (204) and a stop rod (203), and a stop block (205) is rotatably sleeved on one end of the first electric telescopic rod (204).
2. The vortex machine housing polishing mechanism according to claim 1, characterized in that, The movable frame (102) has an open movable cavity (104) on its outer side. A lead screw (106) is rotatably connected inside the movable cavity (104). A slider (107) is threaded onto the lead screw (106). One side of the slider (107) is fixedly connected to the inner side of the movable platform (103).
3. The vortex machine housing polishing mechanism according to claim 2, characterized in that, A second drive motor (105) is fixedly installed at one end of the movable frame (102), and the output end of the second drive motor (105) is connected to the lead screw (106) for transmission.
4. The vortex machine housing polishing mechanism according to claim 1, characterized in that, The bottom of the adjustment frame (301) is fixedly installed with a third drive motor (311), and the output end of the third drive motor (311) is fitted with a screw (312).
5. The vortex machine housing polishing mechanism according to claim 1, characterized in that, A sleeve (313) is embedded at the bottom end of the lifting frame (310), and the sleeve (313) and the screw (312) are threaded together.
6. The vortex machine housing polishing mechanism according to claim 1, characterized in that, A second electric telescopic rod (304) is inserted at the center of the connecting frame (303), and the moving end of the second electric telescopic rod (304) is connected to the bottom side of the telescopic frame (305).
7. The vortex machine housing polishing mechanism according to claim 1, characterized in that, A dust collection hood (307) is fitted on the outside of the polishing disc (308). One side of the dust collection hood (307) is fixedly connected to the first drive motor (306). A telescopic connecting tube (309) is fixedly installed on one side of the connecting frame (303). One end of the telescopic connecting tube (309) is connected to one end of the dust collection hood (307).
8. The vortex machine housing polishing mechanism according to claim 1, characterized in that, An industrial vacuum cleaner (302) is fixedly installed on one side of the adjustment frame (301), and the output end of the industrial vacuum cleaner (302) is connected to the other end of the telescopic connecting pipe (309).
9. The vortex machine housing polishing mechanism according to claim 1, characterized in that, A fourth drive motor (202) is fixedly installed on the outer side of one of the support frames (201), and the output end of the fourth drive motor (202) is connected to the push rod (203) for transmission.
10. The vortex machine housing polishing mechanism according to claim 1, characterized in that, Friction pads are installed on the opposite ends of the abutment block (205) and the abutment rod (203), and the friction pads are all made of rubber.