CN103240656B - Machine special for valve grinding sleeve bayonet - Google Patents
Machine special for valve grinding sleeve bayonet Download PDFInfo
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- CN103240656B CN103240656B CN201310150447.2A CN201310150447A CN103240656B CN 103240656 B CN103240656 B CN 103240656B CN 201310150447 A CN201310150447 A CN 201310150447A CN 103240656 B CN103240656 B CN 103240656B
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- valve
- bayonet socket
- plate
- mandrel
- workbench
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Abstract
The invention provides a machine spacial for a valve grinding sleeve bayonet. The machine comprises a workbench and a tool set arranged on the workbench, the workbench is arranged on a straight guide rail and is connected with a lead screw transmission mechanism which is driven by a motor, the tool set comprises a base plate, a sub plate, a central spindle, a support plate, a core veneer, a pull plate, a cylinder, a platen, a grinding wheel, a handle and a positioning block. The sub plate and the cylinder are fixed on the base plate, a through hole is reserved at the center of the sub plate, the central spindle is rotatably arranged in the through hole and is fixedly connected with the handle to drive the central spindle to rotate, the pull block is fixedly mounted at the upper end of the core veneer and is in linkage with the core veneer, the platen comprises a chassis and a core column arranged on the center of the chassis and protruding outwards, and the core column is used for mounting to-be-processed valve sleeves. Positioning blocks matched with oil grooves in the valve sleeves are adopted to position and the grinding wheel performs grinding, a halving surface of the bayonet are guaranteed to always penetrate through the center of the inner circle of the valve sleeve, and neutrality of the valve sleeve bayonet and the valve can be precisely guaranteed.
Description
Technical field
The invention belongs to grinding machine field, be specifically related to a kind of valve grinding cover bayonet socket special plane.
Background technology
On steering axles, steering spindle oil groove positions place is arranged with valve pocket, the valve pocket oil groove be equipped with steering spindle oil groove is provided with in valve pocket, valve pocket is provided with the oilhole matched with valve pocket oil groove, oilhole is communicated with the automobile oil cylinder of valve pocket lateral wall, and valve pocket upper end is also provided with bayonet socket.But, adopt the valve pocket bayonet socket of general-purpose grinder processing to be difficult to ensure the centering with valve pocket at present.
Summary of the invention
The present invention is directed to above-mentioned the deficiencies in the prior art, provide and a kind ofly accurately can ensure that the valve grinding of valve pocket bayonet socket and valve pocket centering overlaps bayonet socket special plane.
The present invention is achieved through the following technical solutions:
A kind of valve grinding cover bayonet socket special plane, the frock comprising workbench and install on the table;
Described workbench is arranged on a line slideway, and described workbench is connected with a lead-screw drive mechanism, and described lead-screw drive mechanism is driven by motor;
Described frock comprises base plate, backing plate, mandrel, support plate, central layer, shifting block, cylinder, pressing plate, emery wheel, handle and locating piece;
Backing plate and cylinder are all fixed on base plate, and the center of backing plate is provided with a through hole, and mandrel is rotating to be arranged in described through hole; Handle is fixedly connected with mandrel, rotates for driving mandrel; Shifting block is fixedly mounted on the upper end of mandrel, links with mandrel;
Described central layer comprises chassis and is arranged on the stem stem of chassis mediad outer lug; Described stem stem is for installing valve pocket to be processed; Described chassis is provided with endoporus, described stem stem inner hollow, upper and lower two ends are provided with radial spring groove; Lateral wall is provided with multiple axial pass trough, is all installed with a positioning block in described each axial pass trough, described locating piece mates with the valve pocket oil groove of valve pocket inside to be processed; In described radial spring groove, return spring is installed;
The cross section of described shifting block is triangular in shape, and shifting block, through the endoporus on chassis and the center of stem stem, contacting with locating piece, moving for driving locating piece;
Support plate is provided with between described central layer and backing plate; Central layer, support plate, backing plate and base plate are connected and fixed successively by two alignment pins;
Described base plate is provided with a pillar, what the middle part of pressing plate was swingable is supported on pillar, and one end of pressing plate is positioned at the top of shifting block, for compressing valve pocket to be processed; The other end is positioned at above the piston rod of cylinder;
Emery wheel is corresponding with the bayonet socket position of valve pocket to be processed, for carrying out grinding to described bayonet socket;
The further setting of the present invention is, described frock also comprises an extension spring, and one end of described extension spring is connected with handle, and the other end is connected with pillar.
The further setting of the present invention is, described locating piece is provided with orientational cone angle.
The further setting of the present invention is, described pressing plate is provided with chute with the link position of pillar.
The further setting of the present invention is, the outer setting of described line slideway has a protective cover.
The further setting of the present invention is, described workbench is provided with stroke inductor.
Valve grinding cover bayonet socket special plane of the present invention has following beneficial effect:
1, Yu in prior art generally adopt cross slide way to be hard rail, or be similar to the same structure of axial section bearing, the structure that retainer and steel ball are put in centre is compared, the cost of special plane of the present invention is lower, more economically, precision is higher, can ensure the stability of size.
2, the present invention will use driven by motor wire rope pulley in prior art, then drives the mechanism of machine tool motion by wire rope pulley, and be modified into and made driven by motor screw mandrel into, screw mandrel drives workbench again, makes workbench more steady, reliable in the middle of linear running process.
3, the present invention is by the structure of machine tool guideway in prior art by original retainer and steel ball, has been modified into line slideway, and protective cover is installed in outside, and guarantee the service life of line slideway, grinding iron is cut all very small.
4, valve pocket bayonet socket frock of the present invention is located by adopting the locating piece mated with the valve pocket oil groove of valve pocket inside, and wheel grinding, ensure that the decile face of bayonet socket is all the time by the center of valve pocket inner circle, accurately can ensure the centering of valve pocket bayonet socket and valve pocket.
Accompanying drawing explanation
Fig. 1 is the top view of valve grinding of the present invention cover bayonet socket special plane;
Fig. 2 is the A-A sectional view of Fig. 1;
Fig. 3 is the profile of central layer;
Fig. 4 is the B-B sectional view of Fig. 3;
Fig. 5 is the top view of locating piece;
In figure, the implication of each label is as follows:
Base plate 1, backing plate 2, mandrel 3, support plate 4, central layer 5, shifting block 6, cylinder 7, pressing plate 8, emery wheel 9, handle 10, locating piece 11, extension spring 12, pillar 13, chute 14, valve pocket to be processed 15, chassis 51, stem stem 52, radial spring groove 53, axial pass trough 54.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention will be further described in detail.
As shown in Figure 1, 2, the invention provides a kind of valve grinding cover bayonet socket special plane, the frock comprising workbench and install on the table; Described workbench is arranged on a line slideway, and described workbench is connected with a lead-screw drive mechanism, and described lead-screw drive mechanism is driven by motor.The outer setting of described line slideway has a protective cover, can extend the service life of line slideway.Described workbench is also provided with stroke inductor to control stroke, so can avoids the waste repeated away.
Described frock comprises base plate 1, backing plate 2, mandrel 3, support plate 4, central layer 5, shifting block 6, cylinder 7, pressing plate 8, emery wheel 9, handle 10 and locating piece 11.
Backing plate 2 and cylinder 7 are all fixed on base plate 1, and the center of backing plate 2 is provided with a through hole, and mandrel 3 is rotating to be arranged in described through hole; Handle 10 is fixedly connected with mandrel 3, rotates for driving mandrel 3; Shifting block 6 is fixedly mounted on the upper end of mandrel 3, links with mandrel 3.
Described central layer 5 comprises chassis 51 and is arranged on the stem stem 52 of chassis 51 mediad outer lug; Described stem stem 52 is for installing valve pocket 15 to be processed; Described chassis 51 is provided with endoporus, described stem stem 52 inner hollow, upper and lower two ends are provided with radial spring groove 53; Lateral wall is provided with multiple axial pass trough 54, is all installed with a positioning block 11 in described each axial pass trough 54, described locating piece 11 mates with the valve pocket oil groove of valve pocket 15 inside to be processed; In described radial spring groove 53, return spring is installed.
The cross section of described shifting block 6 is triangular in shape, and shifting block 6, through the endoporus on chassis 51 and the center of stem stem 52, contacts with locating piece 11.
Support plate 4 is provided with between described central layer 5 and backing plate 2; Central layer 5, support plate 4, backing plate 2 and base plate 1 are connected and fixed successively by two alignment pins; Described base plate 1 is provided with a pillar 13, what the middle part of pressing plate 8 was swingable is supported on pillar 13, and one end of pressing plate 8 is positioned at the top of shifting block 6, for compressing valve pocket 15 to be processed; The other end is positioned at above the piston rod of cylinder 7; Emery wheel 9 is corresponding with the bayonet socket position of valve pocket 15 to be processed, for carrying out grinding to described bayonet socket.
When swing handle 10, shifting block 6 starts to rotate, and shifting block 6 can drive locating piece 11 outwards to move, and snaps in valve pocket 15 to be processed, now can carry out bayonet socket processing by emery wheel 9; After machining, be rotated further handle 10, shifting block 6 rotates, and locating piece 11 is return under the effect of return spring.
For the ease of the stroke of control handle 10, described frock also comprises an extension spring 12, and one end of described extension spring 12 is connected with handle 10, and the other end is connected with pillar 13.
In order to make the locating effect of locating piece 11 better, described locating piece 11 is provided with orientational cone angle.
For the ease of installing valve pocket 15 to be processed, described pressing plate 8 is provided with chute 14 with the link position of pillar 13, pressing plate 8 can move left and right along chute 14.
The above is preferred embodiment of the present invention, and all equivalent variations done according to the present patent application the scope of the claims, all should belong to protection scope of the present invention.
Claims (6)
1. a valve grinding cover bayonet socket special plane, is characterized in that, the frock comprising workbench and install on the table;
Described workbench is arranged on a line slideway, and described workbench is connected with a lead-screw drive mechanism, and described lead-screw drive mechanism is driven by motor;
Described frock comprises base plate (1), backing plate (2), mandrel (3), support plate (4), central layer (5), shifting block (6), cylinder (7), pressing plate (8), emery wheel (9), handle (10) and locating piece (11);
Backing plate (2) and cylinder (7) are all fixed on base plate (1), and the center of backing plate (2) is provided with a through hole, and mandrel (3) is rotating to be arranged in described through hole; Handle (10) is fixedly connected with mandrel (3), rotates for driving mandrel (3); Shifting block (6) is fixedly mounted on the upper end of mandrel (3), links with mandrel (3);
Described central layer (5) comprises chassis (51) and is arranged on the stem stem (52) of chassis (51) mediad outer lug; Described stem stem (52) is for installing valve pocket to be processed (15); (51) are provided with endoporus on described chassis, described stem stem (52) inner hollow, and upper and lower two ends are provided with radial spring groove (53); Lateral wall is provided with multiple axial pass trough (54), all be installed with a positioning block (11) in each described axial pass trough (54), described locating piece (11) mates with the valve pocket oil groove of valve pocket to be processed (15) inside; In described radial spring groove (53), return spring is installed;
The cross section of described shifting block (6) is triangular in shape, and the endoporus of shifting block (6) through chassis (51) and the center of stem stem (52), contact with locating piece (11);
Support plate (4) is provided with between described central layer (5) and backing plate (2); Central layer (5), support plate (4), backing plate (2) and base plate (1) are connected and fixed successively by two alignment pins;
Described base plate (1) is provided with a pillar (13), what the middle part of pressing plate (8) was swingable is supported on pillar (13), one end of pressing plate (8) is positioned at the top of shifting block (6), for compressing valve pocket to be processed (15); The other end is positioned at above the piston rod of cylinder (7);
Emery wheel (9) is corresponding with the bayonet socket position of valve pocket to be processed (15), for carrying out grinding to described bayonet socket.
2. valve grinding cover bayonet socket special plane according to claim 1, it is characterized in that, described frock also comprises an extension spring (12), and one end of described extension spring (12) is connected with handle (10), and the other end is connected with pillar (13).
3. valve grinding cover bayonet socket special plane according to claim 1, it is characterized in that, (11) are provided with orientational cone angle with described locating piece.
4. valve grinding cover bayonet socket special plane according to claim 1, is characterized in that, described pressing plate (8) link position that is upper and pillar (13) is provided with chute (14).
5. valve grinding cover bayonet socket special plane according to claim 1, it is characterized in that, the outer setting of described line slideway has a protective cover.
6. valve grinding cover bayonet socket special plane according to claim 1, is characterized in that, described workbench is provided with stroke inductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310150447.2A CN103240656B (en) | 2013-04-25 | 2013-04-25 | Machine special for valve grinding sleeve bayonet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310150447.2A CN103240656B (en) | 2013-04-25 | 2013-04-25 | Machine special for valve grinding sleeve bayonet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103240656A CN103240656A (en) | 2013-08-14 |
| CN103240656B true CN103240656B (en) | 2015-06-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310150447.2A Active CN103240656B (en) | 2013-04-25 | 2013-04-25 | Machine special for valve grinding sleeve bayonet |
Country Status (1)
| Country | Link |
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| CN (1) | CN103240656B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108262654A (en) * | 2018-02-27 | 2018-07-10 | 重庆华数机器人有限公司 | The work station of polishing plastic cylindrical workpiece |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3814189A1 (en) * | 1988-04-27 | 1989-11-09 | Ferenc Tabori | Apparatus for grinding sealing surfaces of valve fittings |
| CN201324987Y (en) * | 2008-12-25 | 2009-10-14 | 中国铝业股份有限公司 | Valve grinding device |
| CN201394771Y (en) * | 2009-04-30 | 2010-02-03 | 中国船舶重工集团公司第七一一研究所 | Centering clamping mechanism of grinding machine for carrying out operation on diesel engine exhaust valve |
| CN201483335U (en) * | 2009-09-02 | 2010-05-26 | 四川欧曼机械有限公司 | Grinding machine for valve base of oil-well pump |
| CN203210151U (en) * | 2013-04-25 | 2013-09-25 | 浙江龙纪汽车零部件有限公司 | Special machine for grinding valve sleeve bayonets |
-
2013
- 2013-04-25 CN CN201310150447.2A patent/CN103240656B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3814189A1 (en) * | 1988-04-27 | 1989-11-09 | Ferenc Tabori | Apparatus for grinding sealing surfaces of valve fittings |
| CN201324987Y (en) * | 2008-12-25 | 2009-10-14 | 中国铝业股份有限公司 | Valve grinding device |
| CN201394771Y (en) * | 2009-04-30 | 2010-02-03 | 中国船舶重工集团公司第七一一研究所 | Centering clamping mechanism of grinding machine for carrying out operation on diesel engine exhaust valve |
| CN201483335U (en) * | 2009-09-02 | 2010-05-26 | 四川欧曼机械有限公司 | Grinding machine for valve base of oil-well pump |
| CN203210151U (en) * | 2013-04-25 | 2013-09-25 | 浙江龙纪汽车零部件有限公司 | Special machine for grinding valve sleeve bayonets |
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| Publication number | Publication date |
|---|---|
| CN103240656A (en) | 2013-08-14 |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 325000 no.669 Jiangnan Avenue, Nanbin street, Ruian City, Wenzhou City, Zhejiang Province Patentee after: ZHEJIANG LONGJI AUTO PARTS STOCK Co.,Ltd. Address before: 325000 609 Dengfeng Road, tangxiabei Industrial Zone, Ruian City, Wenzhou City, Zhejiang Province Patentee before: ZHEJIANG LONGJI AUTO PARTS Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A special machine for grinding valve sleeve bayonet Effective date of registration: 20220830 Granted publication date: 20150610 Pledgee: Zhejiang Tailong Commercial Bank Co.,Ltd. Wenzhou Ruian Small and Micro Enterprise Sub branch Pledgor: ZHEJIANG LONGJI AUTO PARTS STOCK Co.,Ltd. Registration number: Y2022330001955 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230927 Granted publication date: 20150610 Pledgee: Zhejiang Tailong Commercial Bank Co.,Ltd. Wenzhou Ruian Small and Micro Enterprise Sub branch Pledgor: ZHEJIANG LONGJI AUTO PARTS STOCK Co.,Ltd. Registration number: Y2022330001955 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |