CN201783805U - Positioning ring pressing-in device - Google Patents
Positioning ring pressing-in device Download PDFInfo
- Publication number
- CN201783805U CN201783805U CN2010202848489U CN201020284848U CN201783805U CN 201783805 U CN201783805 U CN 201783805U CN 2010202848489 U CN2010202848489 U CN 2010202848489U CN 201020284848 U CN201020284848 U CN 201020284848U CN 201783805 U CN201783805 U CN 201783805U
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Abstract
The utility model belongs to fuel injector fittings of diesel engines, and particularly relates to a positioning ring pressing-in device, which is characterized in that two guide rods are mounted on a bottom board, a pressing plate capable of moving vertically along the rods is arranged on the upper sections of the two guide rods, two first springs with same structures are sleeved on sections of the two guide rods among the two ends of the pressing plate and the bottom board, a positioning ring positioning device consisting of a positioning rod, a guide sleeve, a guide mandrel, a second spring, a pressing sleeve, an angular limit pin and a positioning pin is mounted in the center of the pressing plate, a positioning device of an adjusting valve is mounted on the bottom board corresponding to a pressed positioning ring in position, shape and size, and the positioning device consists of a positioning plate, a feeding plate, a positioning block, a spring plunger and spring type slide positioning. The positioning ring pressing-in device is reasonable in design and compact in structure, can substitute manual work mechanically, achieves accurate positioning by aid of the positioning mechanism, and has the advantages of high positioning precision, guarantee of pressing-in quality, reduction of labor intensity, increase of production efficiency, convenience in use and the like.
Description
Technical field
The utility model belongs to Diesel engine electric-controlled fuel injector assembly parts, particularly is applicable to a kind of locating ring press-in device that locating ring is installed in the control valve of electric-controlled fuel injector.
Background technology
At present, the control valve of the electric-controlled fuel injector in the Diesel engine, locating ring fit in control valve, common most manufactory all adopts manual observation, the assembling mode of manual press-loading, the structure of this manual press-loading device is mainly by a fixed support, the pressure head and the eccentric wheel press-in device that are installed in tape guide on the fixed support are formed, when control valve is installed locating ring, drive eccentric wheel apparatus by manpower fully and be pressed into assembling, its labour intensity is big, and production efficiency is low, influenced greatly by artifact, cause poor product quality.Therefore, research and develop and a kind ofly substitute the locating ring press-in device of heavy hand labour, use that to improve the quality of products, reduce labour intensity, enhance productivity be very necessary with mechanization.
Summary of the invention
The utility model is intended to the shortcoming and defect part that exists in above-mentioned technology, and provide not only reasonable in design, compact conformation, Ji can work with the mechanization instead of manual, pass through the accurate location of detent mechanism again, and have the positioning accuracy height, and guarantee to be pressed into quality, reduce labour intensity, enhance productivity and use a kind of very easily locating ring press-in device.
The purpose of this utility model is to adopt following technical scheme to realize: described locating ring press-in device, it is characterized in that: two guide posts of symmetry installing on base plate, on two guiding masthead sections installing can along the body of rod upper and lower move press-fit plate, at the identical first spring of two guide post bar Duan Shangjun sleeve structures that press-fits between plate two ends and the base plate; Press-fiting the middle part installing locating ring positioner of plate; Described locating ring positioner is by backstay, fairlead, the guiding axle, the second spring, press-fit cover, angle spacer pin and alignment pin are formed, the backstay top is connected with the cylinder or the power source of oil cylinder, bottom under the backstay step is passed and is press-fited plate and stretch outside plate, the head that connects fairlead in the hole, backstay bottom outside stretching plate, be provided with the spring eye that holds the second spring in the top of fairlead, the top of second spring is sleeved on the spring base at spring eye top, the top that connects the guiding axle in the bottom of second spring, the cover that press-fits that is loaded in the fairlead is passed in the bottom of guiding axle, and stretch outside press-fiting cover, on stretching the guiding axle end that press-fits outside the cover, connect and pressed locating ring; Installing angle spacer pin in a side of backstay step; Install alignment pin in backstay bottom relative and the contact-making surface between the fairlead with the angle spacer pin; Positioner with installing control valve on position, shape and the big or small corresponding base plate of being pressed locating ring.
On the epimere lateral surface of described backstay, be processed with the annular knurl line.Frictional force in the time of can increasing hand by backstay.
Described angle spacer pin is formed by taking the lead pin and guide, with take the lead pin shape, big or small corresponding step and press-fit that being provided with in the plate face to pack into and take the lead the pin-and-hole of pin, take the lead the no head end of pin to be inserted in the pin-and-hole of the guide that press-fits plate.
The positioner of described control valve is by location-plate, last flitch, the slip location of locating piece, spring-loaded plunger and spring is formed, described location-plate end face is provided with boss and the bottom surface is provided with cylinder, the cylinder of location-plate bottom surface is inserted in the locating hole of base plate, end face boss along location-plate cooperates installing to be with the locating piece of right angle mouth, fills flitch outside the location-plate boss and in the break joint between the locating piece; In the right angle of locating piece mouth, put the control valve that to pack into by the pressure locating ring, in perpendicular to the location-plate right-angle side of base plate installing can with the contacted spring-loaded plunger of control valve lateral surface, the slip location of installing spring on another lateral surface of the control valve relative with spring-loaded plunger; The slip location of described spring is made up of slide block, chute, third spring, holder and solid spring pin, with install holder on another corresponding base plate in lateral surface position of control valve, in holder, be provided with the two solid spring pins that parallel, the inner of each solid spring pin is connected with an end of third spring, one end of the slide block in the other end of third spring and the chute is connected, the other end of slide block touches mutually with the control valve lateral surface, and described slide block can slide in the chute of base plate.
Principle of the present utility model and operation are described below:
At first, grasp backstay top, extract the locating ring positioner, and locating ring is loaded on guiding axle lower end in the locating ring positioner from press-fiting plate by staff; Afterwards, manually control valve is pushed along last flitch in the right angle mouth of locating piece in the control valve positioner, the precompression that the slip of spring location relies on two third springs to locating piece spring-loaded plunger side and clamp, makes its accurate location with the control valve backup; The last artificial backstay top of grasping is aimed at the angle spacer pin that press-fits on the plate with the locating ring positioner that locating ring is housed and is also inserted; Therefore make the utility model can guarantee concentric and its angle accurate positioning of locating ring and control valve; When the power source pressure head by cylinder or oil cylinder applies pressure to the backstay top, backstay together compresses spring along guide post and moves downward together with press-fiting plate, when the power source pressure head continues to press to guiding axle front end and contacts above the control valve, the guiding axle keeps inactive state along fairlead compression spring, press-fit cover simultaneously and press down, will be pressed locating ring to be depressed into the accurate position of control valve from the guiding axle.Realization will be pressed locating ring to be pressed in the control valve by mechanization.
Combine the above technical scheme of being taked, realize the purpose of this utility model.
Compared with prior art, the utility model is not only reasonable in design, compact conformation, Ji can pass through the accurate location of detent mechanism again, and have the positioning accuracy height with the work of mechanization instead of manual, guarantee to be pressed into quality, reduce labour intensity, enhance productivity and use advantages such as very convenient.
Description of drawings
The utility model has two width of cloth accompanying drawings.Wherein:
Accompanying drawing 1 is the structural representation of the utility model specific embodiment;
Accompanying drawing 2 is along the schematic diagram of A-A line among Fig. 1.
Among the figure: 1, base plate, 2, guide post, 3, the first spring, 4, press-fit plate, 5, backstay, 6. angle spacer pin, 7, the second spring, 8, the guiding axle, 9, fairlead 10. press-fits cover, and 11, go up flitch, 12, location-plate, 13, locating piece, 14, spring-loaded plunger, 15, slide block, 16, third spring, 17, holder, 18, chute, 19, pressed locating ring, 20, control valve, 21, alignment pin, 22, solid spring pin, 23, power source.
The specific embodiment
Be specific embodiment of the utility model shown in Fig. 1,2, it is a kind of locating ring press-in device that control valve is installed locating ring in the electric-controlled fuel injector production line; It is characterized in that: two guide posts 2 of symmetry installing on base plate 1, on two guide posts, 2 top sections installing can along the body of rod upper and lower move press-fit plate 4, at the identical first spring 3 of bar Duan Shangjun sleeve structure that press-fits two guide posts 2 between plate 4 two ends and the base plate 1; Press-fiting the middle part installing locating ring positioner of plate 4; Described locating ring positioner is by backstay 5, fairlead 9, guiding axle 8, second spring 7, press-fit cover 10, angle spacer pin 6 and alignment pin 21 formed, backstay 5 tops are connected with cylinder power source 23, bottom under backstay 5 steps is passed and is press-fited plate 4 and stretch outside plate, is processed with the annular knurl line on the epimere lateral surface of backstay 5; The head that connects fairlead 9 in the hole, backstay 5 bottom outside stretching plate, be provided with the spring eye that holds second spring 7 in the top of fairlead 9, the top of second spring 7 is sleeved on the spring base at spring eye top, the top that connects guiding axle 9 in the bottom of second spring 7, the bottom of guiding axle 9 is passed to be loaded on and being press-fited cover 10 in the fairlead 9, and stretch outside press-fiting cover 10, on stretching guiding axle 9 ends that press-fit outside the cover 10, connect and pressed locating ring 19; Installing is by taking the lead the angle spacer pin 6 that pin and guide form in the right flank of backstay 5 steps; Installing alignment pin 21 in the contact-making surface between backstay 5 bottoms and fairlead 9, described alignment pin 21 is relative with angle spacer pin 6; Positioner with installing control valve 20 on position, shape and the big or small corresponding base plate 1 of being pressed locating ring 19; The positioner of described control valve 20 is by location-plate 12, last flitch 11, and the slip location of locating piece 13, spring-loaded plunger 14 and spring is formed; Described location-plate 12 end faces are provided with boss and the bottom surface is provided with cylinder, the cylinder of location-plate 12 bottom surfaces is inserted in the locating hole of base plate 1, end face boss along location-plate 12 cooperates installing to be with the locating piece 13 of right angle mouth, fills flitch 11 outside location-plate 12 boss and in the break joint between the locating piece 13; In the right angle of locating piece 13 mouth, put the control valve 20 that to pack into by pressure locating ring 19, in perpendicular to the location-plate 12 left side right-angle sides of base plate 1 installing can with the contacted spring-loaded plunger 14 of control valve 20 lateral surfaces, the slip of the spring that installing is made up of slide block 15, chute 18, third spring 16, holder 17 and solid spring pin 22 on the right lateral surface of the control valve relative with spring-loaded plunger is located; With installing holder 17 on the corresponding base plate 1 in right lateral surface position of control valve 20, in holder 17, be provided with the two solid spring pins 22 that parallel, the left end end of each solid spring pin 22 is connected with the right-hand member of third spring 22, the right-hand member of the slide block 15 in the left end of third spring 22 and the chute 18 is connected, the left end of slide block 15 touches mutually with control valve 20 lateral surfaces, and described slide block 15 can slide in the chute 18 of base plate 1;
The above; it only is the preferable specific embodiment of the present utility model; but protection domain of the present utility model is not limited thereto; all are familiar with those skilled in the art in the disclosed technical scope of the utility model, are equal to replace or change according to the technical solution of the utility model and design of the present utility model thereof all should be encompassed within the protection domain of the present utility model.
Claims (4)
1. locating ring press-in device, it is characterized in that: go up symmetry installing two guide posts (2) at base plate (1), two guide posts (2) top section go up installing can along the body of rod upper and lower move press-fit plate (4), at the identical first spring (3) of two guide posts (2) bar Duan Shangjun sleeve structure that press-fits between plate (4) two ends and the base plate (1); Press-fiting the middle part installing locating ring positioner of plate (4); Described locating ring positioner is by backstay (5), fairlead (9), guiding axle (8), second spring (7), press-fit cover (10), angle spacer pin (6) and alignment pin (21) are formed, backstay (5) top is connected with cylinder or the power source of oil cylinder (23), bottom under backstay (5) step is passed and is press-fited plate (4) and stretch outside plate, the head that connects fairlead (9) in backstay outside stretching plate (5) hole, bottom, be provided with the spring eye that holds second spring (7) in the top of fairlead (9), the top of second spring (7) is sleeved on the spring base at spring eye top, the top that connects guiding axle (8) in the bottom of second spring (7), the bottom of guiding axle (8) is passed to be loaded on and is press-fited cover (10) in the fairlead (9), and stretch outside press-fiting cover (10), on stretching guiding axle (8) end that press-fits outside the cover (10), connect and pressed locating ring (19); Installing angle spacer pin (6) in a side of backstay (5) step; Installing alignment pin (21) in backstay (5) bottom relative and the contact-making surface between the fairlead (9) with angle spacer pin (6); With the positioner of installing control valve (20) on position, shape and the big or small corresponding base plate of being pressed locating ring (19).
2. by the described locating ring press-in device of claim 1, it is characterized in that: on the epimere lateral surface of described backstay (5), be processed with the annular knurl line.
3. by the described locating ring press-in device of claim 1, it is characterized in that: described angle spacer pin (6) is formed by taking the lead pin and guide, with take the lead pin shape, big or small corresponding step and press-fit that being provided with in plate (4) face to pack into and take the lead the pin-and-hole of pin, take the lead the no head end of pin to be inserted in the pin-and-hole of the guide that press-fits plate (4).
4. by the described locating ring press-in device of claim 1, it is characterized in that: the positioner of described control valve (20) is by location-plate (12), last flitch (11), locating piece (13), the slip location of spring-loaded plunger (14) and spring is formed, described location-plate (12) end face is provided with boss and the bottom surface is provided with cylinder, the cylinder of location-plate (12) bottom surface is inserted in the locating hole of base plate (1), end face boss along location-plate (12) cooperates installing to be with the locating piece (13) of right angle mouth, fills outside location-plate (12) boss and in the break joint between the locating piece (13) and goes up flitch (11); Storing need be packed into by the control valve (20) of pressure locating ring (19) in the right angle mouth of locating piece (13), in perpendicular to location-plate (12) right-angle side of base plate (1) installing can with the contacted spring-loaded plunger of control valve (20) lateral surface (14), the slip location of installing spring on another lateral surface of the control valve (20) relative with spring-loaded plunger (14); The slip location of described spring is by slide block (15), chute (18), third spring (16), holder (17) and solid spring pin (22) are formed, go up installing holder (17) with the corresponding base plate in another lateral surface position (1) of control valve (20), in holder (17), be provided with the two solid spring pins (22) that parallel, the inner of each solid spring pin (22) is connected with an end of third spring (16), one end of the slide block (15) in the other end of third spring (16) and the chute (18) is connected, the other end of slide block (15) touches mutually with control valve (20) lateral surface, and described slide block (15) can slide in the chute (18) of base plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202848489U CN201783805U (en) | 2010-08-04 | 2010-08-04 | Positioning ring pressing-in device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202848489U CN201783805U (en) | 2010-08-04 | 2010-08-04 | Positioning ring pressing-in device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201783805U true CN201783805U (en) | 2011-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202848489U Expired - Lifetime CN201783805U (en) | 2010-08-04 | 2010-08-04 | Positioning ring pressing-in device |
Country Status (1)
| Country | Link |
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| CN (1) | CN201783805U (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102380842A (en) * | 2011-10-21 | 2012-03-21 | 郎溪东海火机制造有限公司 | Ignition spring mounting device of lighter |
| CN102975002A (en) * | 2012-11-05 | 2013-03-20 | 苏州尚原工业技术有限公司 | Riveting and material discharging mechanism for end cap of motor of dust catcher |
| CN103394901A (en) * | 2013-08-14 | 2013-11-20 | 株洲时代新材料科技股份有限公司 | Method for realizing quick maintaining and replacing of spherical hinges used in link mechanism, and auxiliary fixture |
| CN105729085A (en) * | 2016-05-04 | 2016-07-06 | 中山市美捷时包装制品有限公司 | Spraying gun nozzle cloud point discharging device |
| CN105827076A (en) * | 2016-05-13 | 2016-08-03 | 康平科技(苏州)股份有限公司 | Device for insertion of stator core in slot liner |
| CN105922035A (en) * | 2016-06-30 | 2016-09-07 | 苏州博来喜电器有限公司 | Machining tool for shaft workpiece with elastic part |
| CN105922192A (en) * | 2016-06-29 | 2016-09-07 | 苏州博来喜电器有限公司 | Tool for mounting snap spring |
| CN105978247A (en) * | 2016-05-13 | 2016-09-28 | 康平科技(苏州)股份有限公司 | Rotor press-fitting fan blade device |
| CN107335994A (en) * | 2017-08-23 | 2017-11-10 | 无锡康沃特变频电机有限公司 | Magnet steel enters steel bushing processing tool |
| CN109048323A (en) * | 2016-11-22 | 2018-12-21 | 东莞理工学院 | A kind of clamping ring device of inductor assembling |
| CN109366148A (en) * | 2018-12-21 | 2019-02-22 | 江苏港虹纤维有限公司 | The pneumatic installation tool of the novel chuck of elasticizer |
| CN110017744A (en) * | 2019-03-26 | 2019-07-16 | 四川宁江山川机械有限责任公司 | A kind of spring base weld size test measuring device and its detection method |
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2010
- 2010-08-04 CN CN2010202848489U patent/CN201783805U/en not_active Expired - Lifetime
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102380842A (en) * | 2011-10-21 | 2012-03-21 | 郎溪东海火机制造有限公司 | Ignition spring mounting device of lighter |
| CN102975002A (en) * | 2012-11-05 | 2013-03-20 | 苏州尚原工业技术有限公司 | Riveting and material discharging mechanism for end cap of motor of dust catcher |
| CN103394901A (en) * | 2013-08-14 | 2013-11-20 | 株洲时代新材料科技股份有限公司 | Method for realizing quick maintaining and replacing of spherical hinges used in link mechanism, and auxiliary fixture |
| CN103394901B (en) * | 2013-08-14 | 2016-06-01 | 株洲时代新材料科技股份有限公司 | A kind of linkage assembly ball hinge maintenance quick change method and auxiliary mould |
| CN105729085A (en) * | 2016-05-04 | 2016-07-06 | 中山市美捷时包装制品有限公司 | Spraying gun nozzle cloud point discharging device |
| CN105978247A (en) * | 2016-05-13 | 2016-09-28 | 康平科技(苏州)股份有限公司 | Rotor press-fitting fan blade device |
| CN105827076A (en) * | 2016-05-13 | 2016-08-03 | 康平科技(苏州)股份有限公司 | Device for insertion of stator core in slot liner |
| CN105922192A (en) * | 2016-06-29 | 2016-09-07 | 苏州博来喜电器有限公司 | Tool for mounting snap spring |
| CN105922192B (en) * | 2016-06-29 | 2018-06-26 | 苏州博来喜电器有限公司 | A kind of tooling for being used to install clamp spring |
| CN105922035A (en) * | 2016-06-30 | 2016-09-07 | 苏州博来喜电器有限公司 | Machining tool for shaft workpiece with elastic part |
| CN109048323A (en) * | 2016-11-22 | 2018-12-21 | 东莞理工学院 | A kind of clamping ring device of inductor assembling |
| CN109048323B (en) * | 2016-11-22 | 2019-08-13 | 赣州鸿康电子科技有限公司 | A kind of clamping ring device of inductor assembling |
| CN107335994A (en) * | 2017-08-23 | 2017-11-10 | 无锡康沃特变频电机有限公司 | Magnet steel enters steel bushing processing tool |
| CN107335994B (en) * | 2017-08-23 | 2023-12-05 | 无锡康沃特变频电机有限公司 | Magnetic steel entering steel sleeve processing tool |
| CN109366148A (en) * | 2018-12-21 | 2019-02-22 | 江苏港虹纤维有限公司 | The pneumatic installation tool of the novel chuck of elasticizer |
| CN110017744A (en) * | 2019-03-26 | 2019-07-16 | 四川宁江山川机械有限责任公司 | A kind of spring base weld size test measuring device and its detection method |
| CN110017744B (en) * | 2019-03-26 | 2024-04-26 | 四川宁江山川机械有限责任公司 | Measuring tool for welding size of spring seat and detecting method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110406 |
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| CX01 | Expiry of patent term |