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Combined slip sheet for rotary compressor and manufacturing method of combined slip sheet

A technology of a rotary compressor and a manufacturing method, which is applied to rotary piston pumps, rotary piston machines, rotary piston/swing piston pump components, etc. Problems such as the difficulty of sliding vanes, to achieve the effects of easy processing, high product quality, and avoidance of insufficient precision

Inactive Publication Date: 2016-08-03
NINGBO YONGWEI GROUP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Because one end of the slider used is provided with a circular arc surface, the other end is generally a square body, and the two end surfaces of the arc surface and the square body in contact with the gas in the cylinder cavity need to be finished, requiring high precision, while the entire slider The shape is irregular, so it is very difficult to manufacture the slider by traditional manufacturing methods, and it is difficult to ensure the accuracy requirements

Method used

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  • Combined slip sheet for rotary compressor and manufacturing method of combined slip sheet
  • Combined slip sheet for rotary compressor and manufacturing method of combined slip sheet
  • Combined slip sheet for rotary compressor and manufacturing method of combined slip sheet

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0034] Example 1, such as figure 1 , figure 2 As shown, the combined vane for a rotary compressor includes a substantially square vane body 1 and a cylindrical vane head 2 .

[0035] The cylindrical slider head 2 is provided with an axial through groove 21 that runs through the slider head 2. The axial through groove 21 cooperates with the connecting strip 12 of the slider body, and the connecting strip 12 can be inserted into the axial through groove 21 to fix the two.

[0036] An axial connection strip 12 matching the axial through groove is arranged in the slide body 1 , and the axial connection strip 12 is inserted into the axial through groove to fix the slide body 1 and the cylindrical slide head 2 .

[0037] The manufacturing method of the combined sliding vane for the above-mentioned rotary compressor comprises the following steps:

[0038] 1) Choose a cylindrical cylinder, and process an axial through groove 21 in the cylinder to obtain the slider head 2;

[0039]...

Embodiment 2

[0041] Example 2, such as figure 1 , image 3 As shown, the combined slide vane for a rotary compressor includes a slide vane main body 1 , a cylindrical slide vane head 2 and a connecting piece 3 .

[0042] The slider head 2 is provided with an axial through groove 21 , and the slider main body 1 is provided with another axial through groove 11 .

[0043] One end of the connector 3 is provided with an axial connecting strip 31 that matches the axial through groove of the slider head, and the other end is provided with another axial connecting strip 32 that cooperates with the other axial through groove of the slider main body.

[0044] The axial connecting strip 31 is inserted into the axial through groove 21 of the slider head, and the other axial connecting strip 32 is inserted into the other axial through groove 11 of the slider main body, so that the connection between the slider main body 1 and the cylindrical slider head 2 The space is fixed by connecting piece 3.

...

Embodiment 3

[0050] Example 3, such as Figure 4 , Figure 5 , Figure 6 As shown, a combined slide vane for a rotary compressor includes a slide vane main body 1 , a cylindrical slide vane head 2 and an injection molding connector 4 .

[0051] The slider head is provided with a connection groove 23, another connection groove 13 is arranged in the slider body, and the slider body is fixed with the injection molded connector 4 between the cylindrical slider head connection groove and the other connection groove.

[0052] Such as Figure 4 , 6 As shown, the above-mentioned connection groove 23 and the other connection groove 13 are preferably T-shaped grooves, so that the injection molded parts between the slide body and the cylindrical slide head are not easy to come out, so the slide body and the cylindrical slide head are fixed more easily. firm.

[0053] Correspondingly, a method for manufacturing the combined sliding vane for the above-mentioned rotary compressor is also provided, ...

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PUM

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Abstract

The invention discloses a combined slip sheet for a rotary compressor. The combined slip sheet comprises a slip sheet body and a cylindrical slip sheet head. The slip sheet head is provided with an axial through groove. An axial connecting strip matched with the axial through groove is arranged in the slip sheet body. The axial connecting strip is inserted into the axial through groove, and therefore the slip sheet body and the cylindrical slip sheet head are fixed. The invention further correspondingly provides a manufacturing method of the combined slip sheet for the rotary compressor. Due to the fact that the slip sheet is divided into the slip sheet body and the cylindrical slip sheet head, both the slip sheet body and the slip sheet head are easy to machine, machining precision can be ensured, the problem that an existing integrated slip sheet is quite difficult to machine and low in precision due to the special shape is avoided, accordingly, machining is convenient, and product quality is high.

Description

technical field [0001] This invention relates to vanes in rotary compressors. Background technique [0002] Chinese patent document CN201757060U discloses a rotary compressor. The central cylinder of the compressor is provided with a through cylinder chamber, and rollers driven by an eccentric crankshaft are arranged in the cylinder chamber. A sliding vane groove is provided on the cylinder, and a sliding vane is provided in the sliding vane groove. The sliding piece touches the outer circumference of the roller; the outer circumference of the roller is provided with a penetrating arc groove in the axial direction, and one end of the sliding piece is set as an arc surface corresponding to the arc groove, and the arc surface of the sliding piece is always Touch against the arc groove of the roller. Because one end of the slider used is provided with a circular arc surface, the other end is generally a square body, and the two end surfaces of the arc surface and the square bo...

Claims

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Application Information

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IPC IPC(8): F04C29/00F04C18/356
CPCF04C29/00F04C18/356F04C2230/00
Inventor 庄希平林国富郑贺
Owner NINGBO YONGWEI GROUP