CN110170961A - Cylinder sleeve assembly tooling suitable for diesel engine - Google Patents
Cylinder sleeve assembly tooling suitable for diesel engine Download PDFInfo
- Publication number
- CN110170961A CN110170961A CN201910592915.9A CN201910592915A CN110170961A CN 110170961 A CN110170961 A CN 110170961A CN 201910592915 A CN201910592915 A CN 201910592915A CN 110170961 A CN110170961 A CN 110170961A
- Authority
- CN
- China
- Prior art keywords
- cylinder sleeve
- disk
- cylinder
- positioning disk
- assembly tooling
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
- B25B27/023—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same using screws
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
The invention discloses a kind of cylinder sleeve assembly toolings suitable for diesel engine, comprising: tool positioning device comprising tool locating disk, the center of tool locating disk offers threaded hole, and multiple through-holes are offered on tool locating disk, for installing fixing bolt；Screw rod is assembled, is assembled in threaded hole and is connected with tool locating disk；And cylinder sleeve positioning device comprising cylinder sleeve positioning disk, the lower end surface of cylinder sleeve positioning disk are equipped with multiple card bases, and the medial surface of card base is connected with spring, so that card base can stretch under the action of the spring according to the inner diameter size of cylinder sleeve；Wherein, when assembling cylinder sleeve of engine, the lower end surface for assembling screw rod is in contact with the upper surface of cylinder sleeve positioning disk, to generate thrust to cylinder sleeve positioning disk to make cylinder sleeve be fitted into cylinder holes.Cylinder sleeve assembly tooling of the invention can guarantee that cylinder sleeve is parallel and uniform force be packed into body, avoid body, cylinder-liner distortion impaired, improve assembling quality and assembly efficiency.
Description
Technical field
The present invention relates to a kind of assembly toolings, especially with regard to a kind of cylinder sleeve assembler suitable for diesel engine
Dress.
Background technique
It needs when the cylinder sleeve assembly of diesel engine using assembly tooling, existing cylinder sleeve assembly tooling is portal structures
(as shown in Figure 1), only there are two fulcrum, when assembly, is difficult to ensure two fulcrums in same level, is easy to train off in assembly
Cylinder sleeve, so that body and cylinder sleeve be caused to damage；In addition, intermediate long bolt 101 and 102 contact surface of locating piece are also easy without positioning
It skids, train off.When assembling different cylinder sleeve of engine, locating piece corresponding with cylinder sleeve is needed replacing, therefore, tooling versatility is not
By force, inconvenient to use.
The information disclosed in the background technology section is intended only to increase the understanding to general background of the invention, without answering
When being considered as recognizing or imply that the information constitutes the prior art already known to those of ordinary skill in the art in any form.
Summary of the invention
The purpose of the present invention is to provide a kind of cylinder sleeve assembly toolings suitable for diesel engine, can guarantee cylinder sleeve
It is packed into parallel and uniform force body, avoids body, cylinder-liner distortion impaired, improves assembling quality.
To achieve the above object, the present invention provides a kind of cylinder sleeve assembly tooling suitable for diesel engine, the cylinder sleeves
Assembly tooling includes: tool positioning device comprising and tool locating disk, the center of tool locating disk offer threaded hole, and
Multiple through-holes are offered on tool locating disk, for installing fixing bolt；Screw rod is assembled, is assembled in threaded hole and tooling
Positioning disk is connected；And cylinder sleeve positioning device comprising cylinder sleeve positioning disk, the lower end surface of cylinder sleeve positioning disk are equipped with multiple cards
The medial surface of foot, card base is connected with spring, so that card base can be stretched under the action of the spring according to the inner diameter size of cylinder sleeve
Contracting；Wherein, when assembling cylinder sleeve of engine, the lower end surface for assembling screw rod is in contact with the upper surface of cylinder sleeve positioning disk, to cylinder
Set positioning disk generates thrust to make cylinder sleeve be fitted into cylinder holes.
In a preferred embodiment, the upper surface of cylinder sleeve positioning disk is provided centrally with cambered surface groove, so that dress
Lower end surface with screw rod forms cambered surface with the upper surface of cylinder sleeve positioning disk and contacts.
In a preferred embodiment, between the quantity of the through-hole of tool locating disk is three, and three through-holes are uniform
Every arrangement, the quantity of card base is three, and three card base uniform intervals arrangements.
In a preferred embodiment, there are three angles for uniform intervals setting on the lower end surface of tool locating disk, often
The upper end of a angle has screw thread, to be screwed into tool locating disk.
In a preferred embodiment, there are three groove, each card base is set respectively for the lower end surface setting of cylinder sleeve positioning disk
It sets in each recess, the lower end surface of cylinder sleeve positioning disk is stretched out in the lower end of card base, for being caught in cylindrical inboard wall of cylinder liner.
In a preferred embodiment, the inner wall of the lateral surface of card base and groove is adjacent, and the medial surface of card base is provided with
Protrusion, spring are socketed on protrusion.
In a preferred embodiment, anti-disk stripping is additionally provided in the middle part of the lower end surface of cylinder sleeve positioning disk, anti-disk stripping is logical
Anti- disk stripping fixing screws are crossed to be connected with the lower end surface of cylinder sleeve positioning disk.
In a preferred embodiment, angle is PVC material, and angle and tool locating disk are perpendicular, and with
Cylinder holes inner wall is parallel.
In a preferred embodiment, card base is PVC material.
Compared with prior art, the cylinder sleeve assembly tooling according to the present invention suitable for diesel engine has following excellent
Point: cylinder sleeve assembly tooling passes through the circular arc between tooling fixed disk, angle triangulation location, assembly screw rod and cylinder sleeve fixture mechanism
Triangulation location card base on contact surface and cylinder sleeve fixture mechanism, be effectively ensured cylinder sleeve assembly after cylindricity, avoid body,
Cylinder sleeve, sealed ring deformation are impaired, improve the assembling quality of engine, and engine is drawn caused by avoiding because of assembly reason
The failures such as cylinder, leak, gas leakage.Meanwhile the applicable a variety of diesel engines of the cylinder sleeve assembly tooling, it is versatile, it is easy to use,
Improve assembly efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the cylinder sleeve assembly tooling of the prior art.
Fig. 2 is the structural schematic diagram of cylinder sleeve assembly tooling according to an embodiment of the present invention.
Fig. 3 is the schematic top plan view of tool locating disk according to an embodiment of the present invention.
Fig. 4 is cross-sectional view of the Fig. 3 along the direction A-A.
Fig. 5 is the schematic top plan view of cylinder sleeve positioning device according to an embodiment of the present invention.
Fig. 6 is cross-sectional view of the Fig. 5 along the direction B-B.
Main appended drawing reference explanation:
201- tool positioning device, 202- assemble screw rod, 203- cylinder sleeve positioning device, 204- tool locating disk, 205- spiral shell
Pit, 206- through-hole, 207- fixing bolt, 208- cylinder sleeve positioning disk, 209- card base, 210- spring, 211- cambered surface groove, 212-
Angle, the anti-disk stripping of 213-.
Specific embodiment
With reference to the accompanying drawing, specific embodiments of the present invention will be described in detail, it is to be understood that guarantor of the invention
Shield range is not limited by the specific implementation.
Unless otherwise explicitly stated, otherwise in entire disclosure and claims, term " includes " or its change
Changing such as "comprising" or " including " etc. will be understood to comprise stated element or component, and not exclude other members
Part or other component parts.
As shown in Figures 2 to 6, the cylinder sleeve assembler according to the preferred embodiment of the present invention suitable for diesel engine
Dress, the cylinder sleeve assembly tooling include: tool positioning device 201, assembly screw rod 202 and cylinder sleeve positioning device 203, wherein work
Filling positioning device 201 includes tool locating disk 204, and tool locating disk 204 is cylindrical structure, the center of tool locating disk 204
Threaded hole 205 is offered, and offers multiple through-holes 206 on tool locating disk 204, for installing fixing bolt 207.Assembly
Screw rod 202 is assembled in threaded hole 205 to be connected with tool locating disk 204.Cylinder sleeve positioning device 203 is fixed including cylinder sleeve
Position disk 208, cylinder sleeve positioning disk 208 are cylindrical structure, and the lower end surface of the cylinder sleeve positioning disk 208 is equipped with multiple card bases 209,
The medial surface of card base 209 is connected with spring 210, so that card base 209 can be according to the internal diameter of cylinder sleeve under the action of spring 210
Size and stretch；Wherein, when assembling cylinder sleeve of engine, the tools rotating dress such as rocker arm, air pressure gun, spanner can be used and match screw rod 202,
Assembly screw rod 202 lower end surface be in contact with the upper surface of cylinder sleeve positioning disk 208, with to cylinder sleeve positioning disk 208 generation thrust from
And it is fitted into cylinder sleeve in cylinder holes.
As shown in Fig. 2, the upper surface of cylinder sleeve positioning disk 208 is provided centrally with cambered surface groove 211, so that assembly screw rod
202 lower end surface forms cambered surface with the upper surface of cylinder sleeve positioning disk 208 and contacts, and thus prevents dislocation of skidding between the two, and
It transmits with making thrust-neutral.
As shown in figure 3, the quantity of the through-hole 206 of tool locating disk 208 is three, and three 206 uniform intervals of through-hole
Arrangement, the reaction force that fixing bolt is generated for fixing tool positioning disk and when bearing assembly cylinder sleeve, fixing bolt (generally make
Replaced with engine cylinder bonnet bolt) machine body cylinder can be mounted on according to type adjustment bolt size and the pitch-row of positioning, fixing bolt
In bonnet bolt hole.As seen in figs. 5-6, the quantity of card base 209 is three, and three 209 uniform intervals of card base arrangements.
As shown in Fig. 2, there are three angle 212, each positioning for uniform intervals setting on the lower end surface of tool locating disk 208
The upper end of foot 212 has screw thread, to be screwed into tool locating disk 204.Angle and tool locating disk are perpendicular, and with
Cylinder holes inner wall is parallel.Angle keeps tool locating disk parallel with cylinder sleeve, cylinder holes for balancing entire tooling, it is ensured that when assembly
It is fitted into cylinder sleeve in cylinder holes in parallel.
As seen in figs. 5-6, there are three groove 215, each card base 209 is set respectively for the lower end surface setting of cylinder sleeve positioning disk 208
It sets in each recess, the lower end surface of cylinder sleeve positioning disk 208 is stretched out in the lower end of card base 209, for being caught in cylindrical cylinder sleeve
In wall.The lateral surface of card base 209 and the inner wall of groove are adjacent, and the medial surface of card base 209 is provided with protrusion 216, and spring 210 is socketed
On protrusion 216, card base 209 can be applicable in the cylinder sleeve of different-diameter according to the inner diameter size free extension of cylinder sleeve, meanwhile, card base
209 can play the role of pre-determined bit, prevent cylinder sleeve positioning disk from loosening and are in cylinder sleeve stress point on cylinder sleeve central axes.Cylinder sleeve is fixed
Anti- disk stripping 213 is additionally provided in the middle part of the lower end surface of position disk, anti-disk stripping 213 is positioned by anti-disk stripping fixing screws 214 with cylinder sleeve
The lower end surface of disk 208 is connected, and anti-disk stripping 213 prevents card base and spring from falling off for limiting card base and spring.
In a preferred embodiment, card base and angle are PVC material.
Cylinder sleeve assembly tooling suitable for diesel engine of the invention in use, be first mounted in body for cylinder sleeve of engine in advance
In cylinder holes, then the fixing bolt on tool positioning device is adjusted by the hole location of body cylinder bolt, and by three fixations
Bolt is screwed into body and fixes, and three card bases in cylinder sleeve positioning device are then caught in cylindrical inboard wall of cylinder liner, finally with air pressure gun,
The tools rotating dress such as spanner, rocker arm matches screw rod, and the cylinder sleeve in cylinder sleeve positioning device is headed into cylinder holes, unscrews fixed spiral shell after the completion
Bolt, and take out tooling.
The aforementioned description to specific exemplary embodiment of the invention is in order to illustrate and illustration purpose.These descriptions
It is not wishing to limit the invention to disclosed precise forms, and it will be apparent that according to the above instruction, can much be changed
And variation.The purpose of selecting and describing the exemplary embodiment is that explaining specific principle of the invention and its actually answering
With so that those skilled in the art can be realized and utilize a variety of different exemplary implementation schemes of the invention and
Various chooses and changes.The scope of the present invention is intended to be limited by claims and its equivalents.
Claims (9)
1. a kind of cylinder sleeve assembly tooling suitable for diesel engine, which is characterized in that the cylinder sleeve assembly tooling includes:
Tool positioning device comprising tool locating disk, the center of the tool locating disk offer threaded hole, and the work
Multiple through-holes are offered on dress positioning disk, for installing fixing bolt；
Screw rod is assembled, is assembled in the threaded hole and is connected with the tool locating disk；And
Cylinder sleeve positioning device comprising cylinder sleeve positioning disk, the lower end surface of the cylinder sleeve positioning disk are equipped with multiple card bases, the card
The medial surface of foot is connected with spring so that the card base under the action of spring can according to the inner diameter size of cylinder sleeve and
It is flexible；
Wherein, when assembling cylinder sleeve of engine, the lower end surface of the assembly screw rod connects with the upper surface of the cylinder sleeve positioning disk
Touching, to generate thrust to the cylinder sleeve positioning disk to make the cylinder sleeve be fitted into cylinder holes.
2. cylinder sleeve assembly tooling as described in claim 1, which is characterized in that the center of the upper surface of the cylinder sleeve positioning disk is set
It is equipped with cambered surface groove, so that the lower end surface of the assembly screw rod forms cambered surface with the upper surface of the cylinder sleeve positioning disk and contacts.
3. cylinder sleeve assembly tooling as described in claim 1, which is characterized in that the quantity of the through-hole of the tool locating disk
It is three, and three through-hole uniform intervals arrangements, the quantity of the card base is three, and three card bases are uniform
Arranged for interval.
4. cylinder sleeve assembly tooling as claimed in claim 3, which is characterized in that between uniform on the lower end surface of the tool locating disk
Every setting, there are three angles, and the upper end of each angle has screw thread, to be screwed into the tool locating disk.
5. cylinder sleeve assembly tooling as claimed in claim 4, which is characterized in that the lower end surface of the cylinder sleeve positioning disk is provided with three
A groove, each card base are separately positioned in each groove, and the cylinder sleeve positioning disk is stretched out in the lower end of the card base
Lower end surface, for being caught in cylindrical inboard wall of cylinder liner.
6. cylinder sleeve assembly tooling as claimed in claim 5, which is characterized in that the lateral surface of the card base is interior with the groove
Wall is adjacent, and the medial surface of the card base is provided with protrusion, and the spring is socketed on the protrusion.
7. cylinder sleeve assembly tooling as claimed in claim 6, which is characterized in that the middle part of the lower end surface of the cylinder sleeve positioning disk is also
It is provided with anti-disk stripping, the anti-disk stripping is connected by anti-disk stripping fixing screws with the lower end surface of the cylinder sleeve positioning disk.
8. cylinder sleeve assembly tooling as claimed in claim 5, which is characterized in that the angle is PVC material, the angle
It is perpendicular with the tool locating disk and parallel with the cylinder holes inner wall.
9. cylinder sleeve assembly tooling as claimed in claim 6, which is characterized in that the card base is PVC material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910592915.9A CN110170961A (en) | 2019-07-03 | 2019-07-03 | Cylinder sleeve assembly tooling suitable for diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910592915.9A CN110170961A (en) | 2019-07-03 | 2019-07-03 | Cylinder sleeve assembly tooling suitable for diesel engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110170961A true CN110170961A (en) | 2019-08-27 |
Family
ID=67699706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910592915.9A Pending CN110170961A (en) | 2019-07-03 | 2019-07-03 | Cylinder sleeve assembly tooling suitable for diesel engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110170961A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110948440A (en) * | 2019-11-25 | 2020-04-03 | 中国第一汽车股份有限公司 | Press fitting tool and press fitting method |
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2019
- 2019-07-03 CN CN201910592915.9A patent/CN110170961A/en active Pending
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| CN102248512A (en) * | 2011-06-27 | 2011-11-23 | 成都飞机工业（集团）有限责任公司 | Device for detaching and assembling bearing |
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| CN202781019U (en) * | 2012-08-27 | 2013-03-13 | 安徽华菱汽车有限公司 | Press-in tooling of wet cylinder sleeve |
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| CN206588892U (en) * | 2017-03-21 | 2017-10-27 | 中国石油化工股份有限公司 | Downhole tool dismounts positioner |
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