CN104015030A - Pressing device of cylinder sleeve - Google Patents
Pressing device of cylinder sleeve Download PDFInfo
- Publication number
- CN104015030A CN104015030A CN201410273997.8A CN201410273997A CN104015030A CN 104015030 A CN104015030 A CN 104015030A CN 201410273997 A CN201410273997 A CN 201410273997A CN 104015030 A CN104015030 A CN 104015030A
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- CN
- China
- Prior art keywords
- press
- loading apparatus
- cylinder sleeve
- pressure head
- inspection
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The invention provides a pressing device of a cylinder sleeve. The pressing device comprises a pressing head, the pressing head is provided with a connecting part, and the cylinder sleeve is connected with the pressing head in advance through the connecting part. By means of the technical scheme, the cylinder sleeve is installed on the pressing head of the pressing device in advance and simultaneously moves along with the pressing head, the cylinder sleeve and the pressing head jointly enter an installation hole of a gearbox housing, contact pressure between the pressing head and the cylinder sleeve is avoided, deformation of the cylinder sleeve is reduced, and the assembly quality of a gearbox is improved.
Description
Technical field
The present invention relates to a kind of press-loading apparatus, be specifically related to a kind of press-loading apparatus of cylinder sleeve.
Background technology
The cylinder sleeve of shifting vehicle gearbox piston is a kind of thin-wall sleeve, cylinder sleeve is fitted in the installing hole of gear box casing, and when gearshift, selector fork can move up and down along cylinder sleeve within the specific limits, in order to ensure the convenient smoothly of shift of transmission, need to ensure the assembly quality of case of transmission and cylinder sleeve.
In prior art, cylinder sleeve press-fits by the press-loading apparatus 1 shown in Fig. 1, cylinder sleeve 2 ' is put into the installation aperture of case of transmission 3 ', aperture place is installed and is provided with chamfering, chamfering can lead in the time press-fiting, and the pressure head of press-loading apparatus 1 is exerted pressure and press-fited cylinder sleeve 2 '.
In above-mentioned scheme, because the installation aperture guide frame of case of transmission 3 ' is shorter, cause the centering of installing hole of cylinder sleeve 2 ' and case of transmission 3 ' bad, simultaneously, press-fit in process, pressure head contacts transmission of pressure with cylinder sleeve 2 ', and unbalance stress easily deforms, thereby cause the cylindricity of assembling rear cylinder sleeve 2 ' to decline, affected the assembly quality of speed changer.
Summary of the invention
The invention provides a kind of press-loading apparatus of cylinder sleeve, can improve the assembly quality of case of transmission and cylinder sleeve.
To achieve these goals, the present invention has taked following technical scheme:
A press-loading apparatus for cylinder sleeve, comprises pressure head, and described pressure head is provided with connecting portion, and described cylinder sleeve is connected in described pressure head in advance by described connecting portion.
Preferably, described connecting portion comprises the through hole of radially offering along described pressure head, in described through hole, is provided with spring-loaded plunger.
Preferably,, described press-loading apparatus is provided with limiting section, and described limiting section and described cylinder sleeve are against realizing axial limiting.
Preferably, the depression bar of described press-loading apparatus and fixed block matched in clearance.
Preferably, also comprise the pressure sensor of measuring described press-loading apparatus pressure.
Preferably, also comprise guide plate, described guide plate is provided with pilot hole, and described pilot hole coordinates to realize guiding with the guide pillar of described press-loading apparatus.
Preferably, also comprise inspection materials device, described inspection materials device comprises the inspection glassware contacting with described cylinder sleeve and the approach switch of exporting material loading signal, in described inspection glassware, is provided with mobile, when described mobile moves to predeterminated position, contacts with described connecting valve.
Preferably, also comprise the switch bracket of fixing described approach switch.
The beneficial effect that the present invention obtains is:
The press-loading apparatus that the invention provides a kind of cylinder sleeve, comprises pressure head, and pressure head is provided with connecting portion, and cylinder sleeve is connected with pressure head in advance by this connecting portion.Adopt technical scheme of the present invention, cylinder sleeve is arranged in advance on the pressure head of press-loading apparatus, cylinder sleeve moves with pressure head simultaneously and enters in the installing hole of case of transmission, has avoided the contact between pressure head and cylinder sleeve, reduce the distortion of cylinder sleeve, improved the assembly quality of speed changer.
Brief description of the drawings
Fig. 1 is the structure chart of the cylinder sleeve press-loading apparatus of prior art;
Fig. 2 is the front view of an embodiment of cylinder sleeve press-loading apparatus of the present invention;
Fig. 3 is the cutaway view of an embodiment of cylinder sleeve press-loading apparatus of the present invention;
Fig. 4 is the zoomed-in view at the A position in Fig. 3.
Description of reference numerals:
1-press-loading apparatus; 2 '-cylinder sleeve; 3 '-case of transmission;
2-cylinder sleeve; 4-press-loading apparatus; 41-standard shaft; 42-depression bar; 43-fixed block; 44-pressure head;
45-connecting portion; 46-pressure sensor; 47-guide plate; 471-pilot hole; 48-examines materials device;
481-examines glassware; 482-approach switch; 49-switch bracket; 50-the first contiguous block; 51-second connects
Connect piece; 52-back-up block.
Detailed description of the invention
In order to make those skilled in the art better understand technical scheme of the present invention, below in conjunction with accompanying drawing, the present invention is described in detail.
Shown in Fig. 2-4, the invention provides a kind of press-loading apparatus 4 of cylinder sleeve, comprise standard shaft 41, depression bar 42, fixed block 43, pressure head 44, depression bar 42 is affixed through hole and the standard shaft 41 of fixed block 43, this press-loading apparatus is exerted pressure by depression bar 42, by pressure head 44, cylinder sleeve 2 and case of transmission is press-fited.In order to solve easily this defect of distortion of cylinder sleeve 2 in prior art, the present invention has made following technological improvement to this: pressure head 44 is provided with connecting portion 45, cylinder sleeve 2 is connected in pressure head 44 in advance by connecting portion 45, adopt new departure of the present invention, cylinder sleeve 2 is connected with pressure head 44 in advance, while press-fiting, pressure head 44 drives cylinder sleeve 2 to move downward together and is fitted in case of transmission, press-fit in process, pressure head 44 is one with cylinder sleeve 2 and is connected assembly, between the two without relative motion, pressure head 44 can not produce pressure to cylinder sleeve 2, reduce the distortion of cylinder sleeve 2, improve the assembly quality of speed changer.
Installation portion 45 can adopt following embodiment, embodiment mono-: on the outer wall of pressure head 44, projection is set, by the magnitude of interference between projection and cylinder sleeve 2, both is connected; Embodiment bis-: along its radial aperture, place the cylinder of quality of rubber materials in hole on pressure head 44, by the extruding force between cylinder and cylinder sleeve, both are connected.In the above embodiments, higher to boss or cylindrical dimensioned required precision, when boss or cylindrical size positivity bias are when larger, the magnitude of interference increases, and causes pressure head 44 to be connected difficulty with steel bushing 2, otherwise, the magnitude of interference reduces between the two, and it is unreliable to connect.Consider above-mentioned factor, in the present embodiment, preferably radially offer through hole along pressure head 44, and spring-loaded plunger is set in through hole, spring-loaded plunger can be along the axial elongation of through hole or shortening, this scheme can be controlled the extruding force between pressure head 44 and cylinder sleeve 2 flexibly, compares with embodiment bis-compared with embodiment mono-, and effect is more excellent.
Coordinate the degree of depth in order to control cylinder sleeve 2 with pressure head 44, this press-loading apparatus 4 is provided with limiting section 46, limiting section 46 can with cylinder sleeve 2 against, restriction cylinder sleeve 2 is with respect to the axial displacement of pressure head 44, limiting section can arrange as follows: axially offer locating slot along pressure head 44, collar snap in this locating slot and with the end face of cylinder sleeve 2 against realizing axial limiting, this scheme is removed material on pressure head 44, self remitted its fury, for fear of this defect, in the present embodiment, preferably on pressure head 44, the shaft shoulder is set, end face by this shaft shoulder and cylinder sleeve 2 against, this limiting section can not weaken the intensity of pressure head 44 and process simple, spacing reliable.
Consider that the assembly quality of speed changer depends primarily on the centering of the installing hole of press-loading apparatus 4 and case of transmission, this press-loading apparatus is also provided with guide plate 47, guide plate 47 is provided with pilot hole 471, pilot hole 471 can coordinate and realize guide function with guide pillar, this structure can enter to improve the centering of press-loading apparatus and case of transmission, improves the assembly quality of speed changer.
As preferred version of the present invention, press-loading apparatus 4 is also provided with pressure sensor 46, pressure sensor is preferably arranged between depression bar 42 and fixed block 43, in the time that exerting pressure downwards, depression bar 42 first contacts with pressure sensor 46, pressure sensor 46 rat tails, can measure and show force value, ensure that the pressure of press-loading apparatus 4 is within the scope of authouized pressure value, fixing hole 43 is provided with wire harness by hole, is connected so that wire harness is drawn with display unit.
As the present invention's preferred version further, the present invention is preferably set to matched in clearance by depression bar 42 and fixed block 43, and between depression bar 42 and fixed block 43, be provided with default radially adjusting play, this scheme can make depression bar 42 have radiai adjustment surplus, before press-fiting, adjust the centering of depression bar 42 with respect to press-loading apparatus 4, to further improve the assembly quality of speed changer.
On the press-loading apparatus 4 of steel bushing of the present invention, be also provided with inspection materials device 48, inspection materials device 48 is preferably as follows embodiment: inspection materials device 48 comprises the inspection glassware 481 that contacts with cylinder sleeve 2 and the connecting valve 482 of exportable material loading signal, in inspection glassware 481, be provided with mobile, mobile slides in inspection glassware, in the time that sliding into predeterminated position, mobile can contact with approach switch 482, the now exportable material loading signal of connecting valve, the control system of prompting press-loading apparatus 4 has material, press-loading apparatus 4 can press-fit operation, otherwise press-loading apparatus is not worked.This scheme has realized the Based Intelligent Control to press-loading apparatus 4, can avoid press-loading apparatus maloperation.
Further, in order to ensure the reliable installation of approach switch 482, accurately coordinate to realize with the mobile that examines glassware 481, be provided with switch bracket 49 on press-loading apparatus 4, switch bracket 49 is by firm approach switch 482 being connected on press-loading apparatus 4.
Below in conjunction with specific embodiment, describe syndeton and the course of work of the press-loading apparatus of cylinder sleeve of the present invention in detail.
Shown in Fig. 3, standard shaft 41 the top in press-loading apparatus, affixed with the dynamical element of press device, the upper end of depression bar 42 is affixed through fixed block 3 and standard shaft 41, depression bar 42 lower ends are provided with boss, boss coordinates spacing with fixed block 43, can be movable relatively, and depression bar 42 has radially adjusting play with respect to fixed block 43 between depression bar 42 and fixed block 43.Between depression bar 42 and fixing hole 43, be provided with pressure sensor 46, pressure sensor 46 is fixed between fixed block 43 and back-up block 52 by back-up block 52, and depression bar 42 can contact with pressure sensor 46, input pressure value.Guide plate 47 is located between back-up block 52 and the first contiguous block 50 and screw fastening.Guide plate 47 is provided with pilot hole 471, can coordinate with guide pillar and realize guiding.On the first contiguous block 50, be connected with approach switch 482, affixed inspection glassware 481 composition inspection materials devices 48 on approach switch 482 and the second contiguous block 51, pressure head 44 is fixed in the second contiguous block 51, and the first contiguous block 50 and the second contiguous block 51 affixed.
Before press-fiting, cylinder sleeve 2 is arranged on pressure head 44 in advance, cylinder sleeve 2 is that spring-loaded plunger contacts with connecting portion 45, the bulb Partial shrinkage spring of spring-loaded plunger is gradually to the interior movement of pressure head 44, cylinder sleeve 2 passes completely through spring-loaded plunger finally spacing by the shaft shoulder place of pressure head 44, bulb plunger withstands the inwall of cylinder sleeve 2, and cylinder sleeve 2 is connected on pressure head 44.
While press-fiting, adjust the centering of pressure head 44 and case of transmission by guide plate 47, and adjust the centering of depression bar 42 with respect to this press-loading apparatus, after adjustment, press-loading apparatus entirety under the effect of cylinder pressure moves down, after pressure head 44 drives cylinder sleeve 2 to contact with the installing hole of case of transmission, pressure head 44 is supported on case of transmission and stop motion, and depression bar 42 continues to move down, and contact with pressure sensor 46, oppress pressure head 44 press-fits cylinder sleeve 2 in the installing hole of case of transmission simultaneously, after having press-fited, press-loading apparatus moves and gets back to original position on the whole, wait for next working cycles.
Although the present invention is described in conjunction with above embodiment, but the present invention is not limited to above embodiment, and being just subject to the restriction of claim, this area common technique personnel can easily modify to it and change, but do not leave essence of an invention design and scope.
Claims (8)
1. a press-loading apparatus for cylinder sleeve, comprises pressure head, it is characterized in that, described pressure head is provided with connecting portion, and described cylinder sleeve is connected in described pressure head in advance by described connecting portion.
2. press-loading apparatus according to claim 1, is characterized in that, described connecting portion comprises the through hole of radially offering along described pressure head, in described through hole, is provided with spring-loaded plunger.
3. press-loading apparatus according to claim 1, is characterized in that, described press-loading apparatus is provided with limiting section, and described limiting section and described cylinder sleeve are against realizing axial limiting.
4. according to the press-loading apparatus described in claim 1-3 any one, it is characterized in that the depression bar of described press-loading apparatus and fixed block matched in clearance.
5. according to the press-loading apparatus described in claim 1-3 any one, it is characterized in that, also comprise the pressure sensor of measuring described press-loading apparatus pressure.
6. according to the press-loading apparatus described in claim 1-3 any one, it is characterized in that, also comprise guide plate, described guide plate is provided with pilot hole, and described pilot hole coordinates to realize guiding with the guide pillar of described press-loading apparatus.
7. according to the press-loading apparatus described in claim 1-3 any one, it is characterized in that, also comprise inspection materials device, described inspection materials device comprises the inspection glassware contacting with described cylinder sleeve and the approach switch of exporting material loading signal, in described inspection glassware, be provided with mobile, when described mobile moves to predeterminated position, contact with described connecting valve.
8. press-loading apparatus according to claim 7, is characterized in that, also comprises the switch bracket of fixing described approach switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410273997.8A CN104015030A (en) | 2014-06-18 | 2014-06-18 | Pressing device of cylinder sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410273997.8A CN104015030A (en) | 2014-06-18 | 2014-06-18 | Pressing device of cylinder sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104015030A true CN104015030A (en) | 2014-09-03 |
Family
ID=51432184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410273997.8A Pending CN104015030A (en) | 2014-06-18 | 2014-06-18 | Pressing device of cylinder sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104015030A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105014604A (en) * | 2015-07-24 | 2015-11-04 | 天津大学 | Automatic cylinder sleeve installation device comprising plastic parts |
| CN105414927A (en) * | 2015-12-30 | 2016-03-23 | 广西玉柴机器股份有限公司 | Device for reducing assembling deformation of dry cylinder liner and mounting method |
| CN107443043A (en) * | 2017-09-06 | 2017-12-08 | 广西玉柴机器股份有限公司 | Cylinder sleeve press-loading apparatus with detection function |
| CN110355550A (en) * | 2019-08-02 | 2019-10-22 | 安徽江淮汽车集团股份有限公司 | Seat ring Semi-automatic packing press structure |
| CN110732859A (en) * | 2019-12-02 | 2020-01-31 | 安徽江淮汽车集团股份有限公司 | automatic transmission oil way cylinder sleeve press-fitting equipment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09174358A (en) * | 1995-12-25 | 1997-07-08 | Mitsubishi Motors Corp | Bearing press-in device of transmission |
| US20040049904A1 (en) * | 2002-04-12 | 2004-03-18 | Spx Corporation | Cylinder liner remover |
| CN201291371Y (en) * | 2008-10-24 | 2009-08-19 | 比亚迪股份有限公司 | Float top board |
| CN101745799A (en) * | 2009-12-18 | 2010-06-23 | 安徽江淮汽车股份有限公司 | Pressing and mounting device for pressing and mounting thin-wall sleeve |
| CN103481052A (en) * | 2013-09-13 | 2014-01-01 | 常州工学院 | Cylinder sleeve pressing head device |
| CN103753179A (en) * | 2014-01-21 | 2014-04-30 | 安徽江淮汽车股份有限公司 | Press fitting device for clutch oil-way cylinder sleeve and input shaft bearing of automobile transmission |
| CN203887476U (en) * | 2014-06-18 | 2014-10-22 | 安徽江淮汽车股份有限公司 | Press fitting device of cylinder sleeve |
-
2014
- 2014-06-18 CN CN201410273997.8A patent/CN104015030A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09174358A (en) * | 1995-12-25 | 1997-07-08 | Mitsubishi Motors Corp | Bearing press-in device of transmission |
| US20040049904A1 (en) * | 2002-04-12 | 2004-03-18 | Spx Corporation | Cylinder liner remover |
| CN201291371Y (en) * | 2008-10-24 | 2009-08-19 | 比亚迪股份有限公司 | Float top board |
| CN101745799A (en) * | 2009-12-18 | 2010-06-23 | 安徽江淮汽车股份有限公司 | Pressing and mounting device for pressing and mounting thin-wall sleeve |
| CN103481052A (en) * | 2013-09-13 | 2014-01-01 | 常州工学院 | Cylinder sleeve pressing head device |
| CN103753179A (en) * | 2014-01-21 | 2014-04-30 | 安徽江淮汽车股份有限公司 | Press fitting device for clutch oil-way cylinder sleeve and input shaft bearing of automobile transmission |
| CN203887476U (en) * | 2014-06-18 | 2014-10-22 | 安徽江淮汽车股份有限公司 | Press fitting device of cylinder sleeve |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105014604A (en) * | 2015-07-24 | 2015-11-04 | 天津大学 | Automatic cylinder sleeve installation device comprising plastic parts |
| CN105414927A (en) * | 2015-12-30 | 2016-03-23 | 广西玉柴机器股份有限公司 | Device for reducing assembling deformation of dry cylinder liner and mounting method |
| CN107443043A (en) * | 2017-09-06 | 2017-12-08 | 广西玉柴机器股份有限公司 | Cylinder sleeve press-loading apparatus with detection function |
| CN110355550A (en) * | 2019-08-02 | 2019-10-22 | 安徽江淮汽车集团股份有限公司 | Seat ring Semi-automatic packing press structure |
| CN110732859A (en) * | 2019-12-02 | 2020-01-31 | 安徽江淮汽车集团股份有限公司 | automatic transmission oil way cylinder sleeve press-fitting equipment |
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| PB01 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
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Application publication date: 20140903 |