CN201186377Y - Piston copper cover inlay apparatus - Google Patents
Piston copper cover inlay apparatus Download PDFInfo
- Publication number
- CN201186377Y CN201186377Y CNU2008200765639U CN200820076563U CN201186377Y CN 201186377 Y CN201186377 Y CN 201186377Y CN U2008200765639 U CNU2008200765639 U CN U2008200765639U CN 200820076563 U CN200820076563 U CN 200820076563U CN 201186377 Y CN201186377 Y CN 201186377Y
- Authority
- CN
- China
- Prior art keywords
- piston
- copper sheathing
- cylinder
- base
- copper sleeve
- 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
Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 60
- 239000010949 copper Substances 0.000 title claims abstract description 60
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 60
- 230000007246 mechanism Effects 0.000 claims abstract description 22
- 230000007704 transition Effects 0.000 claims description 20
- 125000006850 spacer group Chemical group 0.000 claims description 7
- 230000000630 rising effect Effects 0.000 claims description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 18
- 239000007788 liquid Substances 0.000 abstract description 10
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 9
- 230000009471 action Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 230000004807 localization Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- CMPNPRUFRJFQIB-UHFFFAOYSA-N [N].[Cu] Chemical compound [N].[Cu] CMPNPRUFRJFQIB-UHFFFAOYSA-N 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
Images
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- Pistons, Piston Rings, And Cylinders (AREA)
Abstract
The utility model relates to a device for inlaying a piston copper sleeve of a pin hole piston inlaying copper sleeve, wherein an upright post is fixedly installed on the left end of a base of the device, a copper feeding mechanism which is mainly composed of a transverse cylinder, a vertical cylinder and a transitional body is supported on the upright post, a heat insulating capacity which is used for reducing the temperature of the copper sleeve is fixed on the middle of the base, and a position clamping mechanism is fixed on the right end of the base through a supporter. The device can rapidly and accurately extract a to-be inlaid copper sleeve from liquid nitrogen and can inlay the copper sleeve to a required position of the piston, and the actions of automatically lifting, moving, returning and the like are realized, and the effect of human factors during the inlaying process of the copper sleeve are reduced. The utility model has the advantages of simple structure, safety and reliability and accurate control, and the device guarantees the accuracy of the inlaying position of the copper sleeve, reduces the labor intensity and prevents the loss of rejecting work pieces due to the imperfect inlaying.
Description
Technical field
The utility model relates to a kind of device that the pin-and-hole piston is inlayed copper sheathing that is used for, and belongs to gas engine part manufacturing technology field.
Background technology
Piston is the important parts of internal combustion engine.With the variation of engine operating condition, for the wearability that improves piston pin hole with the ability of bearing the alternate stress that piston pin gives, the designer has increased the design of copper sheathing in the pin-and-hole of piston, and pin-and-hole edge copper sheathing piston applications is day by day extensive.Compare with pot type piston, pin-and-hole edge copper sheathing piston processing technology is comparatively complicated, and technological difficulties are the copper sheathing embedding techniques in the piston pin hole.Ordinary circumstance, the piston of edge copper sheathing, the about 0.06-0.09mm of the magnitude of interference of copper sheathing and aluminum substrate pin-and-hole, the copper sheathing wall thickness is between 2-4mm, because copper sheathing and aluminium piston are all yielding, must utilize principle of expanding with heat and contracting with cold to change into and finish assembling under the condition of gap at short notice, and must one-time-reach-place.Disclosed edge copper sheathing piston production technology mainly adopts the cooled with liquid nitrogen piston in the prior art, the employing of piston copper sheathing is inlayed by hand or is utilized aid to assist to inlay, the deficiency that exists is that production efficiency is low, because human factor influence, the piston copper sheathing is inlayed positional precision and is difficult to guarantee, and very easily produces and inlay the workpiece that causes not in place and scrap situation.
Summary of the invention
The purpose of this utility model is to provide a kind of copper sheathing that extraction rapidly has been cooled to temperature of can accurately finishing from liquid nitrogen, delivers to assigned address and finishes the piston copper sheathing and inlay the piston copper sheathing of operation and inlay device.
Realize that the technical scheme that the purpose of this utility model adopts is such.A kind of piston copper sheathing is inlayed device, the left end of base is installed with column, the column upper support has the copper sheathing feed mechanism, said copper sheathing feed mechanism comprises the lateral cylinder that is located at the column upper end by slide unit, the front end of lateral cylinder is connected with vertical cylinder, the lower end of vertical cylinder is fixed with the transition body, and the transmission backstay is installed in the locating hole of transition body.The base middle part is fixed with the heat-insulated container that is used for the copper sheathing cooling.The right-hand member of base is fixed with the piston clamping mechanism by supporter, said piston clamping mechanism comprises supporter, be provided with locating hole on supporter top, the right-hand member of locating hole is connected with the clamping cylinder, be equipped with the spacer shell of vertebral foramen in the band in the locating hole, fixing the right side taper shank that clamps ringfeder in the internal taper hole of spacer shell, clamping ringfeder is step axle shape, the left side that clamps ringfeder is used for being processed with three oblique expansion slots on the circumference that rises of clamp piston, this localization part cylindrical cooperates with a pin-and-hole endoporus of piston, the center that clamps ringfeder is processed with stepped hole, the core that rises of step shape shaft is installed in the stepped hole, the front end vertebra face of core of rising cooperates with the interior vertebra face that clamps ringfeder, and the rear end of the core that rises is threaded on the cylinder rod of clamping cylinder.Supporter left side side also has a transition block, and the lower surface of this transition block is fixed on the base, and the top of transition block is connected with V-block, and two planes of V-type lean against on the outside piston and position, and its middle part is processed with a through hole, in order to dodge the clamping ringfeder.
Operation principle of the present utility model is as follows: the base that the piston copper sheathing is inlayed device is used for fixing copper sheathing feed mechanism, heat-insulated container and piston clamping mechanism and transition block.All limit the position between the supporter of the column of copper sheathing feed mechanism, piston clamping mechanism and transition block and the base by positioning key.The copper sheathing feed mechanism is made of two groups of slide unit cylinders, transmission backstay and corresponding control system, form vertical and two coordinate motion axles of level, in the working cycles, the transmission backstay need immerse and access copper sheathing in the liquid nitrogen, be responsible for copper sheathing is promoted and be transported to assigned address by the action that configures then, after obtaining the return signal, get back to original position rapidly and extract next copper sheathing.Heat-insulated container is responsible for depositing the copper sheathing of liquid nitrogen and cooling, and utilizes aid manually copper sheathing to be loaded in liquid nitrogen and transmit on the backstay.V-block in the piston clamping mechanism and clamping ringfeder are responsible for positioning piston, are connected the displacement that clamps the core that rises on the cylinder by ringfeder inside, realize the action of the elasticity clamping and release piston of ringfeder, accurately to accept the copper sheathing that transports.Operating personnel only need that copper sheathing is put into liquid nitrogen container in advance and cool off, and utilize aid in liquid nitrogen copper sheathing to be loaded on the transmission backstay of inlaying on the device, and piston are loaded and unloaded on the correspondence position of this device in good time and get final product.
The beneficial effect that the utility model is obtained is: this device realized by in the liquid nitrogen rapidly, exactly copper sheathing is mounted to assigned address; Be used pneumatic and electric controling element, can realize automatically mentioning, action such as displacement, return, reduced artificial factor.It is simple in structure, and is safe and reliable, and precise control can guarantee to inlay positional precision, has reduced operative employee's labour intensity, has also avoided owing to inlay the loss that causes workpiece to scrap not in place.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the vertical view of Fig. 1.
The implication of each label representative is as follows among the figure:
1, the slide unit 6 of base 2, column 3, fine setting piece 4, lateral cylinder guide post 5, lateral cylinder, lateral cylinder front end flange 7, vertical cylinder 8, transition body 9, copper sheathing 10, transmit backstay 11, heat-insulated container 12, piston 13, V-block 14, transition block 15, supporter 16, positioning key 17, the core 18 that rises, clamp ringfeder 19, spacer shell 20, cylinder rod 21, clamp cylinder 22, connect valve.
The specific embodiment
The embodiment that provides below in conjunction with accompanying drawing and accompanying drawing is further described the utility model.
As shown in Figure 1 and Figure 2, the piston copper sheathing is inlayed device, the left end of base 1 is supported with the copper sheathing feed mechanism by column 2, said copper sheathing feed mechanism mainly comprises lateral cylinder and vertical cylinder, column 2 upper surfaces are connected with the slide unit 5 of lateral cylinder, the both sides of lateral cylinder are equipped with fine setting piece 3, the right-hand member of lateral cylinder guide post 4 is connected by the slide unit of lateral cylinder front end flange 6 with vertical cylinder 7, the lower end of vertical cylinder 7 is fixed with transition body 8, is installed with to transmit backstay 10 in the locating hole of transition body 8.Heat-insulated container 11 is fixed on base 1 middle part, is used for copper sheathing 9 cooling, transmits in backstay 10 enters heat-insulated container 11 when initial position the liquid nitrogen and connects the copper sheathing 9 of holding cooling.The right-hand member of base 1 is fixed with the piston clamping mechanism by supporter 15, said piston clamping mechanism comprises supporter 15, have locating hole on supporter 15 tops, the right-hand member of locating hole is connected with clamping cylinder 21, be equipped with the spacer shell 19 of band internal taper hole in the locating hole, fixing the right side taper shank that clamps ringfeder 18 in the internal taper hole of spacer shell 19, clamping ringfeder 18 is step axle shape, its left side is used for being processed with three oblique expansion slots on the circumference that rises of clamp piston, this localization part cylindrical cooperates with a pin-and-hole waiting to inlay copper sheathing piston 12 (another pin-and-hole copper sheathing to be inlayed) endoporus, the center that clamps ringfeder 18 is processed with stepped hole, the core 17 that rises of step shape shaft is installed in the hole, the front end vertebra face of core 17 of rising cooperates with the interior vertebra face that clamps ringfeder 18, the rise rear end of core 17 is threaded on the cylinder rod 20 that clamps cylinder, by moving forward and backward of the core 17 that rises, realize clamping the left side section localization part distortion spreading of ringfeder 18, rise and firmly wait to inlay the piston 12 of copper sheathing, connect valve 22 and be fixed on the clamping cylinder 21, be connected with compressed air line.Supporter 15 left side sides also have a transition block 14, its lower surface also is fixed on the base 1, the top of transition block 14 is connecting V-block 13, and the fidelity that is as the criterion waits to inlay the position of the piston 12 of copper sheathing surely, and V-block 13 assist location that are connected on the transition block 14 are inlayed on the cylindrical of copper sheathing piston 12 waiting.All limit the position between the column 2 of copper sheathing feed mechanism, the supporter 15 of piston clamping mechanism and transition block 14 and the base 1 by positioning key 16.When device receives when transferring the instruction that copper sheathing puts in place, by pneumatic and cooperation electric controling element, make the actions such as the automatic time-delay that realizes mentioning, move, putting in place of moving component of lateral cylinder guide post 4 and vertical cylinder 7, arrive final position realization copper sheathing and inlay.When receiving the return control signal, get back to the initial position of Fig. 1 automatically, finish a working cycles.
Claims (2)
1, a kind of piston copper sheathing is inlayed device, the left end that it is characterized in that base (1) is installed with column (2), column (2) upper support has the copper sheathing feed mechanism, said copper sheathing feed mechanism comprises the lateral cylinder that is located at column (2) upper end by slide unit, the front end of lateral cylinder is connected with vertical cylinder (7), the lower end of vertical cylinder (7) is fixed with transition body (8), is equipped with to transmit backstay (10) in the locating hole of transition body (8); Base (1) middle part is fixed with heat-insulated container (11); The right-hand member of base (1) is fixed with the piston clamping mechanism by supporter (15), said piston clamping mechanism comprises supporter (15), be provided with locating hole on supporter (15) top, the right-hand member of locating hole is connected with clamping cylinder (21), be equipped with the spacer shell (19) of vertebral foramen in the band in the locating hole, fixing the right side taper shank of clamping ringfeder (18) in the internal taper hole of spacer shell (19), clamping ringfeder (18) is step axle shape, its left side is used for being processed with three oblique expansion slots on the circumference that rises of clamp piston, the center that clamps ringfeder (18) is processed with stepped hole, the core that rises (17) of step shape shaft is installed in the stepped hole, the front end vertebra face of core (17) of rising cooperates with the interior vertebra face that clamps ringfeder (18), and the rear end of the core that rises (17) is threaded on the cylinder rod of clamping cylinder (21); Supporter (15) left side side is provided with transition block (14), and the lower surface of transition block (14) is fixed on the base, and the top of transition block (14) is waiting that with assist location the V-block of inlaying on copper sheathing piston (12) cylindrical (13) is connected.
2, piston copper sheathing according to claim 1 is inlayed device, it is characterized in that the both sides of lateral cylinder are equipped with fine setting piece (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200765639U CN201186377Y (en) | 2008-03-20 | 2008-03-20 | Piston copper cover inlay apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200765639U CN201186377Y (en) | 2008-03-20 | 2008-03-20 | Piston copper cover inlay apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201186377Y true CN201186377Y (en) | 2009-01-28 |
Family
ID=40309393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200765639U Expired - Fee Related CN201186377Y (en) | 2008-03-20 | 2008-03-20 | Piston copper cover inlay apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201186377Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102729033A (en) * | 2012-07-05 | 2012-10-17 | 石家庄金刚凯源动力科技有限公司 | Special purpose machine tool for mounting piston copper bush |
| CN103016281A (en) * | 2012-11-22 | 2013-04-03 | 西安交通大学 | High-speed direct-drive terrestrial heat generating system |
| CN104551528A (en) * | 2013-10-21 | 2015-04-29 | 哈尔滨飞机工业集团有限责任公司 | Thermoelectric assembly method of composite blade embedded bushing |
| CN108080885A (en) * | 2017-12-07 | 2018-05-29 | 滨州博海精工机械有限公司 | Piston cold charge copper sheathing lathe |
| CN109664114A (en) * | 2019-01-29 | 2019-04-23 | 佛山市南海区辰丰机械有限公司 | Auto_mosaicking copper sheathing workbench and technique |
| CN116146121A (en) * | 2023-04-14 | 2023-05-23 | 中交投资南京有限公司 | Rotary excavating machine for road construction and bit replacing method thereof |
-
2008
- 2008-03-20 CN CNU2008200765639U patent/CN201186377Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102729033A (en) * | 2012-07-05 | 2012-10-17 | 石家庄金刚凯源动力科技有限公司 | Special purpose machine tool for mounting piston copper bush |
| CN102729033B (en) * | 2012-07-05 | 2014-09-10 | 石家庄金刚凯源动力科技有限公司 | Special purpose machine tool for mounting piston copper bush |
| CN103016281A (en) * | 2012-11-22 | 2013-04-03 | 西安交通大学 | High-speed direct-drive terrestrial heat generating system |
| CN103016281B (en) * | 2012-11-22 | 2015-04-15 | 西安交通大学 | High-speed direct-drive terrestrial heat generating system |
| CN104551528A (en) * | 2013-10-21 | 2015-04-29 | 哈尔滨飞机工业集团有限责任公司 | Thermoelectric assembly method of composite blade embedded bushing |
| CN108080885A (en) * | 2017-12-07 | 2018-05-29 | 滨州博海精工机械有限公司 | Piston cold charge copper sheathing lathe |
| CN108080885B (en) * | 2017-12-07 | 2023-09-29 | 滨州博海精工机械有限公司 | Piston cold-loading copper sleeve machine tool |
| CN109664114A (en) * | 2019-01-29 | 2019-04-23 | 佛山市南海区辰丰机械有限公司 | Auto_mosaicking copper sheathing workbench and technique |
| CN116146121A (en) * | 2023-04-14 | 2023-05-23 | 中交投资南京有限公司 | Rotary excavating machine for road construction and bit replacing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090128 |