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CN103934734B - Grinding device for outer circle of oil piston of screw compressor - Google Patents

Grinding device for outer circle of oil piston of screw compressor Download PDF

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Publication number
CN103934734B
CN103934734B CN201410145360.0A CN201410145360A CN103934734B CN 103934734 B CN103934734 B CN 103934734B CN 201410145360 A CN201410145360 A CN 201410145360A CN 103934734 B CN103934734 B CN 103934734B
Authority
CN
China
Prior art keywords
grinding
latch
rotating disk
piston
workbench
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201410145360.0A
Other languages
Chinese (zh)
Other versions
CN103934734A (en
Inventor
刘运武
颜建平
陈斌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gree Electric Appliances Inc of Zhuhai
Original Assignee
Gree Electric Appliances Inc of Zhuhai
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gree Electric Appliances Inc of Zhuhai filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN201410145360.0A priority Critical patent/CN103934734B/en
Publication of CN103934734A publication Critical patent/CN103934734A/en
Application granted granted Critical
Publication of CN103934734B publication Critical patent/CN103934734B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B5/00Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
    • B24B5/02Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work
    • B24B5/04Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor involving centres or chucks for holding work for grinding cylindrical surfaces externally
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B27/00Other grinding machines or devices
    • B24B27/0023Other grinding machines or devices grinding machines with a plurality of working posts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • B24B41/06Work supports, e.g. adjustable steadies

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Grinding Of Cylindrical And Plane Surfaces (AREA)

Abstract

The invention provides an oil piston cylindrical grinding device for a screw compressor, which comprises a workbench, a grinding assembly and an electric cabinet, wherein the grinding assembly is arranged on the workbench, the electric cabinet is electrically connected with the grinding assembly, the grinding assembly comprises a grinding sleeve, and an oil piston is arranged in the grinding sleeve on the grinding assembly for grinding. The grinding device for the outer circle of the oil piston of the screw compressor is simple and reasonable in structural design, the outer circle of the oil piston is ground through the grinding sleeve of the grinding assembly, the consistency of the size of the outer circle of the oil piston is guaranteed, the potential quality hazard caused by unstable manual operation strength can be eliminated, and the product quality is guaranteed.

Description

Screw compression machine oil outside piston grinding attachment
Technical field
The present invention relates to mechanical equipment technical field, particularly relate to a kind of screw compression machine oil outside piston mill Turning device.
Background technology
At present, helical-lobe compressor is generally provided with oil piston seal assembly, but due to oil piston seal assembly Excircle dimension is lack of standardization, and actual excircle dimension is bigger than normal than theoretical size, is required for artificial before using ninety-nine times out of a hundred The excircle dimension of break-in oil piston, causes inefficiency, and labor intensity is big, and workpiece quality is unstable.By In the reason of each side, the most all there is no a convenience, practical rapid stock-removal device.
In view of drawbacks described above, the present inventor obtains the invention finally through research for a long time and practice.
Summary of the invention
Based on this, it is necessary to for inefficiency during oily outside piston size grinding on helical-lobe compressor etc. Problem, it is provided that one can improve work efficiency, and can guarantee that the oil conforming helical-lobe compressor of outside piston Oil outside piston grinding attachment.Above-mentioned purpose is achieved through the following technical solutions:
A kind of screw compression machine oil outside piston grinding attachment, including workbench, grinding subassembly and electric cabinet, Described grinding subassembly is installed on described workbench, and described electric cabinet electrically connects with described grinding subassembly, described Grinding subassembly includes grinding set, carries out grinding in the grinding set that oil piston is installed on described grinding subassembly.
Above-mentioned purpose can also be realized further by following technical proposals.
Wherein, described grinding subassembly also includes that column, rotating disk, bearing, hush panel, rear stub are gentle Cylinder, one end of described column is installed on described workbench, and the other end is provided with described hush panel, described envelope Oralia is connect with described cylinders by described rear stub, and described rotating disk is installed to institute by described bearing State column on one end of described workbench, and exist between described rotating disk and described workbench preset away from From, described grinding set is installed in described rotating disk, and the output shaft of described cylinder is connected with oil piston, drives Oil piston moves up and down in described grinding is overlapped and rotates.
Wherein, the quantity of described grinding set is multiple, and described grinding set is evenly distributed in described rotating disk, Described grinding set is provided with ladder endoporus, and the internal diameter of the ladder endoporus of each described grinding set is from away from described rotation One end of rotating disk tapers into the other end, and the internal diameter of the ladder endoporus of multiple described grindings set is each unequal.
Wherein, described grinding subassembly also includes that multidiameter, one end of described multidiameter are connected with described cylinder, The other end is connected with oil piston, and described cylinder moving, by described multidiameter transmission, drives oil piston movement.
Wherein, described grinding subassembly also includes that inner spacing collar and outer separator, the quantity of described bearing are two, institute Stating inner spacing collar and outer separator is arranged between two described bearings, the shape of described inner spacing collar, size are with described The shape of the inner ring of bearing, size are consistent, the shape of described outer separator, size and the outer ring of described bearing Shape, size consistent.
Wherein, described screw compression machine oil outside piston grinding attachment also includes indexing positioning device, described point Degree positioner is installed on described workbench, is fixed described rotating disk.
Wherein, described indexing positioning device include locating piece, latch support plate, spring, pin bushing, latch and Latch handle, described locating piece is installed in described rotating disk, and described latch support plate is installed to described workbench On, described spring is installed in described pin bushing, and described pin bushing is installed on described latch support plate, described One end of latch sequentially passes through described spring and described pin bushing and is connected with described latch handle, described latch The other end coordinates through described latch support plate with described locating piece, and it is described that described latch handle moves back and forth drive Latch moves back and forth, and described latch is provided with the shaft shoulder, and the external diameter of the described shaft shoulder is more than the external diameter of described spring.
Wherein, described latch handle moves to a direction, drives described latch to move, by described latch On the shaft shoulder compress described spring, described latch depart from described locating piece, described rotating disk can rotate;Institute Stating latch handle to move to another direction, described spring affranchises state, and described latch is inserted away from described One end of pin handle coordinates with described locating piece, and described rotating disk can not rotate.
Wherein, the quantity of described locating piece is multiple, and multiple described locating pieces are evenly distributed on described rotating disk Marginal position, by coordinating of described latch and described locating piece, control described grinding set and corresponding size Oily piston position corresponding.
Wherein, described screw compression machine oil outside piston grinding attachment also includes bracing frame and safety device, Described workbench is installed on support frame as described above, and described safety device is installed on support frame as described above.
The invention has the beneficial effects as follows:
The screw compression machine oil outside piston grinding attachment of the present invention, structure design advantages of simple, pass through grinding The grinding set of assembly carries out grinding to oil outside piston, it is ensured that the concordance of oil outside piston size, and energy Enough eliminate the hidden danger of quality that manual operation dynamics instability is brought, it is ensured that product quality.The spiral shell of the present invention simultaneously Bar compressor oil outside piston grinding attachment is simple, convenient, reduces labor intensity, improves work Efficiency, relatively low to the requirement ratio of operator, and this plant automation degree is high, and production capacity is big, versatility High.
Accompanying drawing explanation
Fig. 1 is screw compression machine oil outside piston grinding attachment one embodiment the standing equipped with oil piston of the present invention Body figure;
Fig. 2 is the sectional view of grinding subassembly in the screw compression machine oil outside piston grinding attachment shown in Fig. 1;
Fig. 3 is the top view of the grinding subassembly shown in Fig. 2;
Fig. 4 is the axonometric chart equipped with oil piston of the grinding subassembly shown in Fig. 2;
Fig. 5 is the sectional view equipped with oil piston of the grinding subassembly shown in Fig. 4;
Fig. 6 is the solid of indexing positioning device in the screw compression machine oil outside piston grinding attachment shown in Fig. 2 Figure;
Fig. 7 is the sectional view of the indexing positioning device shown in Fig. 6;
Fig. 8 is the front view of the indexing positioning device shown in Fig. 7;
Fig. 9 is the operating process schematic diagram of screw compression machine oil outside piston grinding attachment of the present invention;
Wherein:
100-grinding subassembly;
111-column;112-rotating disk;113-bearing;114-connecting plate;115-hush panel;116-rear flange Dish;117-cylinder;118-grinding set;119-universal joint;120-cylinder connector;121-adapter sleeve;122- Multidiameter;123-inner spacing collar;124-outer separator;125-base;The outer transparent cover of 126-;Transparent cover in 127-;128- Outer back-up ring;
200-indexing positioning device;
211-locating piece;212-latch support plate;213-spring;214-pin bushing;215-latch;216-inserts Pin handle;
300-oil piston;
400-electric cabinet;
500-bracing frame;
600-protective cover;
700-safe grating;
800-siren.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearer, below by way of being embodied as Example, and combine accompanying drawing, the screw compression machine oil outside piston grinding attachment of the present invention is carried out the most in detail Explanation.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not used to limit The present invention.
See Fig. 1 to Fig. 8, the screw compression machine oil outside piston grinding attachment of the present invention, including workbench, Grinding subassembly 100 and electric cabinet 400, grinding subassembly 100 is installed on workbench, electric cabinet 400 and grinding Assembly 100 electrically connects, and controls grinding subassembly 100 and moves, and grinding subassembly 100 includes grinding set 118, and oil is lived Grinding is carried out in the grinding set 118 that plug 300 is installed on grinding subassembly 100.
Oil piston 300 is installed on grinding subassembly 100, is electrically connected with electric cabinet 400 by grinding subassembly 100 Connect, control grinding subassembly 100 and the cylindrical of oil piston 300 is carried out grinding.
The screw compression machine oil outside piston grinding attachment of the present invention, overlaps 118 by the grinding of grinding subassembly 100 Oil piston 300 cylindrical is carried out grinding, it is ensured that the concordance of oil piston 300 excircle dimension, and can disappear The hidden danger of quality brought except manual operation dynamics instability, it is ensured that product quality.The screw rod pressure of the present invention simultaneously Contracting machine oil outside piston grinding attachment is simple, convenient, reduces labor intensity, improves work efficiency, Relatively low to the requirement ratio of operator, and this plant automation degree is high, and production capacity is big, and versatility is high.
As a kind of embodiment, grinding subassembly 100 also include column 111, rotating disk 112, bearing 113, Hush panel 115, rear stub 116 and cylinder 117, one end of column 111 is installed on workbench, another End assembly sealing plate 115.
Hush panel 115 is connected with cylinder 117 by rear stub 116, and rotating disk 112 is by bearing 113 It is installed to column 111 on one end of workbench, and there is predeterminable range between rotating disk 112 and workbench, Grinding set 118 is installed in rotating disk 112, and the output shaft of cylinder 117 is connected with oil piston 300, drives oil Piston 300 moves up and down in grinding set 118 and rotates.
Grinding subassembly 100 also includes that connecting plate 114, connecting plate 114 are installed to column 111 and hush panel 115 Between, connect column 111 and hush panel 115 by connecting plate 114.Deposit between rotating disk 112 and workbench At predeterminable range, it is ensured that rotating disk 112 will not scratch workbench in rotation process, affects work efficiency.
Grinding is overlapped between 118 and rotating disk 112, between connecting plate 114 and hush panel 115, hush panel 115 It is connected with being threaded connection part between rear stub 116 respectively, and in the present embodiment, bearing 113 For deep groove ball bearing.
As a kind of embodiment, the quantity of grinding set 118 is multiple, and grinding set 118 is uniformly distributed In rotating disk 112, grinding set 118 is provided with ladder endoporus, and the interior of the ladder endoporus of 118 is overlapped in each grinding Footpath starts to taper into the other end from the one end away from rotating disk 112, in the ladder of multiple grindings set 118 The internal diameter in hole is each unequal.
The internal diameter of the ladder endoporus of multiple grindings set 118 is each unequal, can live the oil that multiple external diameters are different Plug 300 carries out grinding, and work efficiency is high, highly versatile, and the excircle dimension after processing is stable.
The internal diameter of the ladder endoporus of each grinding set 118 is gradually reduced from top to bottom, is driven by cylinder 117 Oil piston 300 moves to the grinding of corresponding size and overlaps at 118, and when grinding starts, oil piston 300 is positioned at mill Cutting the top of set 118, along with the increase of grinding time, the outside diameter of oil piston 300 starts to reduce, this Time grinding set 118 top can not meet grinding requirement, cylinder 117 drive oil piston 300 begin to decline, Dropping to the excircle dimension matching part continuation grinding of this grinding set 118 and oil piston 300, so circulation is past Multiple, until after the cylindrical of oil piston 300 meets use requirement, stopping grinding.
In the present embodiment, the quantity of grinding set 118 is four, and four grinding sets 118 are evenly distributed on rotation On rotating disk 112.
As a kind of embodiment, grinding subassembly 100 also includes multidiameter 122, one end of multidiameter 122 Being connected with cylinder 117, the other end is connected with oil piston 300, cylinder 117 motion multidiameter 122 transmission, Oil piston 300 is driven to move.
In the present embodiment, grinding subassembly 100 also includes universal joint 119, cylinder connector 120, adapter sleeve 121 and multidiameter 122, one end of universal joint 119 is connected by cylinder connector 120, and the other end is by even Female connector 121 is connected with multidiameter 122, and multidiameter 122 connects oil piston 300, and cylinder 117 moves through ten thousand To joint 119, cylinder connector 120, adapter sleeve 121 and multidiameter 122 transmission successively, drive oil piston 300 Motion.
The screw compression machine oil outside piston grinding attachment of the present invention can install different rule by multidiameter 122 The oily piston 300 of lattice carries out grinding.Cylinder 117 moves through universal joint 119, cylinder connector 120, connects Female connector 121 and multidiameter 122 transmission successively, drive oil piston 300 to move, it is ensured that oil piston 300 Stable movement in the course of processing, and after multidiameter 122 is connected by connector with adapter sleeve 121, and External part at connector is fixed further by pin.
As a kind of embodiment, grinding subassembly 100 also includes inner spacing collar 123 and outer separator 124, bearing The quantity of 113 is two, and inner spacing collar 123 and outer separator 124 are arranged between two bearings 113, inner spacing collar The shape of 123, size and the shape of the inner ring of bearing 113, size are consistent, the shape of outer separator 124, Size and the shape of the outer ring of bearing 113, size are consistent.
Inner spacing collar 123 and outer separator 124 can provide pretightning force to bearing 113, simultaneously by design in every Distance between set 123 and two bearings 113 of width adjusting of outer separator 124.
As a kind of embodiment, grinding subassembly 100 also includes that base 125, column 111 pass through base 125 are fixedly installed on workbench.
Further, grinding subassembly 100 also includes outer transparent cover 126, interior transparent cover 127 and outer back-up ring 128, outward Back-up ring 128 contacts with the inner ring of the bearing 113 away from rotating disk 112, and interior transparent cover 127 is sleeved on column On 111, contact with the inner ring of the bearing 113 near rotating disk 112, and be connected with base 125, outward Transparent cover 126 is sleeved on the outside of interior transparent cover 127, connects with the outer ring of the bearing 113 near rotating disk 112 Touch, and be connected with rotating disk 112, between outer back-up ring 128 and column 111, interior transparent cover 127 and column Between 111, between outer transparent cover 126 and interior transparent cover 127, there is predeterminable range.
Rotating disk 112 is when rotating, and the outer ring of bearing 113 can rotate together along with rotating disk 112, bearing The inner ring of 113 does not rotates for interference fit with column 111, and outer transparent cover 126 is threaded connection part and is connected to rotation Rotating together with rotating disk 112 on rotating disk 112, interior transparent cover 127 is threaded connection part and is fixed on base 125 On, outer back-up ring 128 is fixed on column 111 by trip bolt.
As a kind of embodiment, screw compression machine oil outside piston grinding attachment also includes indexing location dress Putting 200, indexing positioning device 200 is installed on workbench, is fixed rotating disk 112.
As a kind of embodiment, indexing positioning device 200 include locating piece 211, latch support plate 212, Spring 213, pin bushing 214, latch 215 and latch handle 216, locating piece 211 is installed to rotating disk 112 On, latch support plate 212 is installed on workbench, and spring 213 is installed in pin bushing 214, pin bushing 214 It is installed on latch support plate 212.One end of latch 215 sequentially passes through spring 213 and pin bushing 214 and inserts Pin handle 216 connects, and the other end of latch 215 coordinates through latch support plate 212 with locating piece 211, inserts Pin handle 216 moves back and forth and drives latch 215 to move back and forth.Further, it is desirable to set on locating piece 211 It is equipped with the groove matched with latch 215.Being provided with the shaft shoulder on latch 215, the external diameter of the shaft shoulder is more than spring The external diameter of 213.Kinestate by shaft shoulder control spring 213: free state and compressive state.
Further, latch handle 216 moves to a direction, i.e. pulls latch handle 216, drives latch 215 motions, by the shaft shoulder compression spring 213 on latch 215, latch 215 departs from locating piece 211, rotation Rotating disk 112 can rotate;Latch handle 216 moves to another direction, i.e. decontrols latch handle 216, bullet Spring 213 affranchises state, and latch 215 coordinates with locating piece 211, and rotating disk 112 can not rotate.Logical Crossing rotating disk 112 to rotate, the grinding set 118 selecting size to adapt is corresponding, subsequently with oil piston 300 Coordinated with locating piece 211 away from one end of latch handle 216 by latch 215, coordinate with locating piece 211 Rotating disk 112 is fixed, oil piston 300 is carried out grinding.
As a kind of embodiment, the quantity of locating piece 211 is multiple, and multiple locating pieces 211 uniformly divide Cloth at the marginal position of rotating disk 112, by coordinating of latch 215 and locating piece 211, controls grinding set 118 is corresponding with oily piston 300 position of corresponding size.
As a kind of embodiment, screw compression machine oil outside piston grinding attachment also includes bracing frame 500 And safety device, workbench is installed on bracing frame 500, workbench and the table top weight of bracing frame 500 Closing, safety device is installed on bracing frame 500.
In the present embodiment, safety device includes protective cover 600, safe grating 700, siren 800, Protective cover 600 is installed on bracing frame 500, and electric cabinet 400 is installed on protective cover 600, safe grating 700 are respectively installed on protective cover 600 with siren 800, and electrically connect with electric cabinet 400.
Protective cover 600 is arranged on above bracing frame 500, and workbench is fenced up, and shields.Protection Electric cabinet 400, safe grating 700 and siren 800 are installed on cover 600, mistake and violation once occur Operation, the screw compression machine oil outside piston grinding attachment of the present invention will be automatically stopped, reset.
When various different oily piston 300 cylindricals are carried out grinding, corresponding grinding set 118 need to be selected.
As it is shown in figure 9, the screw compression machine oil outside piston grinding attachment of the present invention is when operation, first will Oil piston 300 is fixed on above the universal joint 119 of cylinder 117 by multidiameter 122.Then pull up slotting Pin handle 216, rotates rotating disk 112, selects corresponding grinding set 118.Subsequently, latch hands is decontroled Handle 216, makes latch 215 coordinate with the locating piece 211 in rotating disk 112, makes rotating disk 112 fix.Oil After piston 300 installs, electric cabinet 400 sets and needs the parameter of grinding, press start button Just can be with starter, cylinder is started working.Cylinder 117 drives oil piston 300 inside grinding set 118 Grinding repeatedly, until completing the grinding number of times arranged, cylinder quits work.Take off oil piston 300, circulation knot Bundle.The screw compression machine oil outside piston grinding attachment whole process work of the present invention is controlled by electric cabinet 400, carries High work efficiency.
The screw compression machine oil outside piston grinding attachment of foregoing invention, structure design advantages of simple, by mill The grinding set cutting assembly carries out grinding to oil outside piston, it is ensured that the concordance of oil outside piston size, and The hidden danger of quality that manual operation dynamics instability is brought can be eliminated, it is ensured that product quality.The present invention simultaneously Screw compression machine oil outside piston grinding attachment is simple, convenient, reduces labor intensity, improves work Make efficiency, relatively low to the requirement ratio of operator, and this plant automation degree is high, and production capacity is big, general Property high.
Embodiment described above only have expressed the several embodiments of the present invention, and it describes more concrete and detailed, But therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that, for this area Those of ordinary skill for, without departing from the inventive concept of the premise, it is also possible to make some deformation and Improving, these broadly fall into protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be with appended Claim is as the criterion.

Claims (9)

1. a screw compression machine oil outside piston grinding attachment, it is characterised in that include workbench, grinding Assembly and electric cabinet, described grinding subassembly is installed on described workbench, described electric cabinet and described grinding group Part electrically connects, and described grinding subassembly includes grinding set, column, rotating disk, bearing, hush panel, rear flange Dish and cylinder, carry out grinding in the grinding set that oil piston is installed on described grinding subassembly;
One end of described column is installed on described workbench, and the other end is provided with described hush panel, described envelope Oralia is connect with described cylinders by described rear stub, and described rotating disk is installed to institute by described bearing State column on one end of described workbench, and exist between described rotating disk and described workbench preset away from From, described grinding set is installed in described rotating disk, and the output shaft of described cylinder is connected with oil piston, drives Oil piston moves up and down in described grinding is overlapped and rotates.
Screw compression machine oil outside piston grinding attachment the most according to claim 1, it is characterised in that The quantity of described grinding set is multiple, and described grinding set is evenly distributed in described rotating disk, described grinding Set is provided with ladder endoporus, and the internal diameter of the ladder endoporus of each described grinding set is from away from the one of described rotating disk End tapers into the other end, and the internal diameter of the ladder endoporus of multiple described grindings set is each unequal.
Screw compression machine oil outside piston grinding attachment the most according to claim 2, it is characterised in that Described grinding subassembly also includes that multidiameter, one end of described multidiameter are connected with described cylinder, the other end and oil Piston connects, and described cylinder moving, by described multidiameter transmission, drives oil piston movement.
Screw compression machine oil outside piston grinding attachment the most according to claim 3, it is characterised in that Described grinding subassembly also includes that inner spacing collar and outer separator, the quantity of described bearing are two, described inner spacing collar and Outer separator is arranged between two described bearings, the shape of described inner spacing collar, size and the inner ring of described bearing Shape, size consistent, the shape of described outer separator, size and the shape of outer ring of described bearing, chi Very little consistent.
5. according to the screw compression machine oil outside piston grinding attachment described in any one of claim 2 to 4, its It is characterised by, also includes that indexing positioning device, described indexing positioning device are installed on described workbench, right Described rotating disk is fixed.
Screw compression machine oil outside piston grinding attachment the most according to claim 5, it is characterised in that Described indexing positioning device includes locating piece, latch support plate, spring, pin bushing, latch and latch handle, Described locating piece is installed in described rotating disk, and described latch support plate is installed on described workbench, described bullet Spring is installed in described pin bushing, and described pin bushing is installed on described latch support plate, one end of described latch Sequentially passing through described spring and described pin bushing to be connected with described latch handle, the other end of described latch passes Described latch support plate coordinates with described locating piece, and described latch handle moves back and forth and drives described latch back and forth to transport Dynamic, described latch is provided with the shaft shoulder, the external diameter of the described shaft shoulder is more than the external diameter of described spring.
Screw compression machine oil outside piston grinding attachment the most according to claim 6, it is characterised in that Described latch handle moves to a direction, drives described latch to move, by the shaft shoulder pressure on described latch Contract described spring, and described latch departs from described locating piece, and described rotating disk can rotate;Described latch handle Moving to another direction, described spring affranchises state, and described latch is away from the one of described latch handle End coordinates with described locating piece, and described rotating disk can not rotate.
Screw compression machine oil outside piston grinding attachment the most according to claim 7, it is characterised in that The quantity of described locating piece is multiple, and multiple described locating pieces are evenly distributed on the marginal position of described rotating disk, By coordinating of described latch and described locating piece, control the oily piston position of described grinding set and corresponding size Corresponding.
Screw compression machine oil outside piston grinding attachment the most according to claim 1, it is characterised in that Also including that bracing frame and safety device, described workbench are installed on support frame as described above, described safety is prevented Protection unit is installed on support frame as described above.
CN201410145360.0A 2014-04-11 2014-04-11 Grinding device for outer circle of oil piston of screw compressor Expired - Fee Related CN103934734B (en)

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Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107695808B (en) * 2017-09-07 2019-04-30 宁波金亿精密机械有限公司 A kind of grinding device for extruder screw
CN108240946B (en) * 2018-02-02 2021-05-18 中铁隧道局集团有限公司 High-efficiency hob abrasion experiment method
CN108254277B (en) * 2018-02-02 2021-03-19 中铁隧道局集团有限公司 High-efficient hobbing cutter abrasion experimental apparatus
CN110281091A (en) * 2019-06-20 2019-09-27 安徽省潜山县信兴刷业有限公司 It is a kind of for making the making apparatus and method of polishing wheel
CN112871955A (en) * 2020-12-26 2021-06-01 吴亚勤 Water-saving rotary-cut sterilization device for medical waste treatment

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2919523A (en) * 1951-09-04 1960-01-05 Bozena Marie Phillips Ophthalmic lenses and process and apparatus for producing the same
US4768308A (en) * 1986-12-17 1988-09-06 University Of Rochester Universal lens polishing tool, polishing apparatus and method of polishing
CN201143635Y (en) * 2008-01-18 2008-11-05 上海东方泵业(集团)有限公司 Sleeve barrel grinding jigs
CN101683717B (en) * 2008-09-25 2013-01-09 江苏华东造纸机械有限公司 Grinding machine equipment for grinding internal surface of column
CN201324969Y (en) * 2008-12-22 2009-10-14 南阳淅减汽车减振器有限公司 Piston rod small-end external grinding fixture of
US8672730B2 (en) * 2010-12-23 2014-03-18 Exelis, Inc. Method and apparatus for polishing and grinding a radius surface on the axial end of a cylinder
CN202336781U (en) * 2011-11-29 2012-07-18 贵州西南工具(集团)有限公司 Eccentric outer circle grinding device for shaft type parts
CN203460007U (en) * 2013-08-09 2014-03-05 天津灵燕工贸有限公司 Cylindrical grinding device for manufacturing bicycle
CN203901026U (en) * 2014-04-11 2014-10-29 珠海格力电器股份有限公司 Grinding device for outer circle of oil piston of screw compressor

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