CN105014377B - Pre-installing tool for engine cylinder cover - Google Patents
Pre-installing tool for engine cylinder cover Download PDFInfo
- Publication number
- CN105014377B CN105014377B CN201510516061.8A CN201510516061A CN105014377B CN 105014377 B CN105014377 B CN 105014377B CN 201510516061 A CN201510516061 A CN 201510516061A CN 105014377 B CN105014377 B CN 105014377B
- Authority
- CN
- China
- Prior art keywords
- tooth
- grip block
- support bar
- bar
- pedestal
- 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
- B23P21/00—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control
- B23P21/002—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control the units stationary whilst being composed
-
- 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
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
Abstract
The invention discloses a pre-installing tool for an engine cylinder cover. The pre-installing tool comprises a base, a first clamping block and a second clamping block. The first clamping block and the second clamping block are arranged on the two opposite sides of the base respectively in a sliding manner, the two clamping blocks slide in the direction close to or away from each other, and an opening position and a clamping position are formed on the respective sliding strokes of the two clamping blocks. At the clamping position, cylinder cover clamping space is formed between the first clamping block and the second clamping block. When the pre-installing tool works, the engine cylinder cover can be placed on the base, and then the first clamping block and the second clamping block are driven to slide on the base till the engine cylinder cover is clamped by the two clamping blocks. It is obvious that the engine cylinder cover can be located relative to the pre-installing tool through the pre-installing tool, the engine cylinder cover is prevented from moving in the installing process, and accordingly the pre-installing precision of the engine cylinder cover is improved.
Description
Technical field
The present invention relates to engine assembly technical field, more particularly to a kind of pre- holding tool of engine cylinder cover.
Background technology
The assembling of engine is one of operation important in automobile processing, due to the parts included in engine
Comparison is more, therefore the efficiency of assembling of engine will produce vital impact for the efficiency of assembling of car load.
The prepackage of engine cylinder cover is a part for engine assembly operation, in the pre-assembled operational, is needed engine
Cylinder cap is positioned on workbench, is then pounded the parts such as Bowl Plug, valve guide bushing, valve oil seal and is mounted in engine cylinder cover
On.However, during this prepackage, engine cylinder cover has activity relative to workbench, and produces during pre-installing
Active force engine cylinder cover can be caused displacement occur, cause the prepackage precision of engine cylinder cover poor.In addition, engine cylinder cover
It is upper to need the parts of prepackage more, it is therefore desirable to use multiple types of tools so that engine cylinder cover is needed according to different instruments
The position of itself is adjusted, causes the efficiency of assembling of engine relatively low.And engine cylinder cover is moved repeatedly in assembling process, can also
More greasy dirt is produced, the cleaning operation of these greasy dirts is relatively difficult, has also just increased the labour intensity of operating personnel.
The content of the invention
It is an object of the invention to provide a kind of pre- holding tool of engine cylinder cover, the pre- holding tool can improve engine cylinder
The prepackage precision of lid.
To achieve these goals, the present invention provides following technical scheme：
A kind of pre- holding tool of engine cylinder cover, including pedestal, the first grip block and the second grip block, first clamping
Block and second grip block are slidably mounted on respectively the opposite sides of the pedestal, both glide directions for close to each other or
Direction away from each other, and both form open position and clip position on respective sliding stroke, in the clip position
Place, forms cylinder cap grasping part between first grip block and second grip block.
Preferably, in above-mentioned pre- holding tool, the middle part of the pedestal arranges set of drive teeth, and the set of drive teeth includes and institute
Second tooth bar and first rack tooth of the first tooth bar and second grip block fixation of stating the fixation of the first grip block is nibbled
The second gear that the first gear of conjunction is engaged with second rack tooth, the extension of first tooth bar and second tooth bar
Direction is the glide direction of first grip block and second grip block.
Preferably, in above-mentioned pre- holding tool, first tooth bar and second tooth bar are two, the first gear
Including the first driving gear and the first driven gear that are meshed, the second gear include the second driving gear for being meshed and
Respectively the first tooth bar described with two is engaged for second driven gear, first driving gear and first driven gear, institute
Respectively the second tooth bar described with two is meshed to state the second driving gear and second driven gear.
Preferably, in above-mentioned pre- holding tool, the set of drive teeth also includes driving tooth plate and the driving tooth plate screw thread to match somebody with somebody
The drive screw of conjunction and co-axially fixed first sliding tooth of first driving gear and second driving gear are coaxially solid
The second fixed sliding tooth, the opposite sides of the driving tooth plate has respectively the first bar shaped tooth engaged with first sliding tooth
The second bar shaped flank of tooth that face is engaged with second sliding tooth, the first bar shaped flank of tooth and the second bar shaped flank of tooth prolong
The glide direction that direction is each perpendicular to first grip block and second grip block is stretched, one end of the drive screw is overhanging
In the pedestal.
Preferably, in above-mentioned pre- holding tool, the pressure for press-fiting valve spring locker and valve spring Upper gasket is also included
Mounting mechanism, the press-loading device includes being removably mounted to the of the support on the pedestal, slidable fit on the support
One slide block, the press-fit portion being installed on first slide block, the glide direction of first slide block be first grip block and
The glide direction of second grip block.
Preferably, in above-mentioned pre- holding tool, there is chute on first slide block, the press-loading device also includes peace of sliding
Loaded on the second slide block in the chute, the press-fit portion is installed on second slide block, second slide block itself
Have in sliding stroke it is multiple press-fits position, respectively press-fiting at position, the press-fit portion and first grip block and described the
The distance between two grip blocks are different.
Preferably, in above-mentioned pre- holding tool, the chute includes the first chute and the second chute, and both are located at respectively described
The opposite sides of support.
Preferably, in above-mentioned pre- holding tool, the support includes first support bar, second support bar and is connected to described
Midfoot support bar between first support bar and the second support bar, first slide block is installed on the midfoot support bar
On, the first support bar and the second support bar are articulated with the pedestal.
Preferably, in above-mentioned pre- holding tool, there is location hole, the first support bar and described second on the pedestal
The upper activity of at least one of strut arranges adjusting rod and lever, and one end of the lever can be connected with the adjusting rod, separately
One end arranges positioning convex portion, and the positioning convex portion has oscillating stroke in the presence of the adjusting rod, in the oscillating stroke
End, the positioning convex portion is inserted in the location hole, at the other end of the oscillating stroke, the convex position
Outside the location hole.
Preferably, in above-mentioned pre- holding tool：
The lever and the location hole are two, and two levers are distributed in the first support bar or described
The opposite sides of two support bars；
And/or, the first bullet is set between the inwall of the inwall or second support bar of the lever and the first support bar
Property return unit；
And/or, the second dynamic clamping head and quiet clamping head is set between the inwall of the adjusting rod and the pedestal.
The present invention provides a kind of pre- holding tool of engine cylinder cover, and it includes pedestal, the first grip block and the second grip block,
During the prepackage tool work, engine cylinder cover can be positioned on pedestal, then drive the first grip block and the second grip block to exist
Slide on pedestal, until both clamp engine cylinder cover.Obviously, compared to the content described in background technology, this
The pre- holding tool of bright offer can realize positioning of the engine cylinder cover relative to pre- holding tool, prevent engine cylinder cover from installing
Occur movement in journey, the prepackage precision of engine cylinder cover is improved with this.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present application or technical scheme of the prior art, below will be to institute in embodiment
The accompanying drawing that needs are used is briefly described, it should be apparent that, drawings in the following description are only described in the present invention
A little embodiments, for those of ordinary skill in the art, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 is the structural representation of pre- holding tool provided in an embodiment of the present invention；
Fig. 2 is the A-A of structure shown in Fig. 1 to sectional view；
Fig. 3 is the side view of structure shown in Fig. 1；
Fig. 4 is the top view of structure shown in Fig. 1；
Fig. 5 is the axonometric drawing of pre- holding tool provided in an embodiment of the present invention；
Fig. 6 is another axonometric drawing of pre- holding tool provided in an embodiment of the present invention；
Fig. 7 is the installation diagram of set of drive teeth provided in an embodiment of the present invention；
Fig. 8 is the structural representation of set of drive teeth provided in an embodiment of the present invention；
Fig. 9 is the structural representation of midfoot support bar provided in an embodiment of the present invention；
Figure 10 is the structural representation of first support bar provided in an embodiment of the present invention or second support bar；
Figure 11 is the installation diagram of adjusting rod provided in an embodiment of the present invention and lever.
Description of reference numerals：
11- pedestals, the grip blocks of 12- first, the grip blocks of 13- second, the tooth bars of 14- first, the tooth bars of 15- second, 16- first lead
Moving gear, the driven gears of 17- first, the driving gears of 18- second, the driven gears of 19- second, the fixing axles of 20- first, 21- second
Fixing axle, 22- drive tooth plate, 23- drive screws, the slide blocks of 24- first, the slide blocks of 25- second, 26- first support bars, 27- second
The spacing screw thread gear of support bar, 28- midfoot support bars, 29- fastening bolts, 30- clamp nuts, 31- adjusting rods, 32- levers, 33-
Piece.
Specific embodiment
In order that those skilled in the art more fully understands technical scheme, below in conjunction with accompanying drawing to this
It is bright to be further detailed.
As shown in figures 1 to 6, the embodiment of the present invention provides a kind of pre- holding tool of engine cylinder cover, it include pedestal 11, the
One grip block 12 and the second grip block 13, the first grip block 12 and the second grip block 13 are slidably mounted on respectively the relative of pedestal 11
Both sides, both glide directions are close to each other or direction away from each other, and both form on respective sliding stroke and beat
Open position and clip position, at the clip position, form cylinder cap clamping empty between the first grip block 12 and the second grip block 13
Between.
There is cylinder cap supporting surface, the cylinder cap supporting surface is used to support engine cylinder cover on pedestal 11.The He of first grip block 12
Second grip block 13 can be contacted with engine cylinder cover, and chucking power is applied to engine cylinder cover with this；Both structures can root
According to the structure design of engine cylinder cover.Gathering sill can be set on pedestal 11, and the first grip block 12 and the second grip block 13 can lead to
Cross fixing axle to be slidably mounted on pedestal 11 with the cooperation of gathering sill.
The course of work of above-mentioned pre- holding tool is as described below：
The first grip block 12 and the second grip block 13 is driven to slide first so that distance between the two increases to and be enough to protect
Card engine cylinder cover can be supported on pedestal 11, and then engine cylinder cover is positioned on pedestal 11；Then, reverse drive
One grip block 12 and the second grip block 13 slide so that the first grip block 12 connects with the second grip block 13 with engine cylinder cover
Touch, now the first grip block 12 and the second grip block 13 can be fixed on pedestal 11 by threaded fastener, to realize starting
The clamping of machine cylinder cap.After engine cylinder cover clamping is finished, you can related parts are installed on engine cylinder lid.Install
Cheng Hou, continues to drive the first grip block 12 and the second grip block 13 to slide, and makes both in an open position, you can to take out engine
Cylinder cap.
Compared to the content described in background technology, pre- holding tool provided in an embodiment of the present invention can realize engine
Cylinder cap prevents engine cylinder cover from occurring movement in installation process relative to the positioning of pre- holding tool, and with this engine cylinder is improved
The prepackage precision of lid.
The driving of the first grip block 12 and the second grip block 13 can completely by having been manually done, i.e., operating personnel directly to
First grip block 12 and the second grip block 13 apply active force, but in such cases, the hand of operating personnel needs to follow first
The synchronizing moving of 12 and second grip block of grip block 13, whole operation needs larger space.Therefore, the middle part of aforementioned pedestal 11 can
Set of drive teeth is set.Referring to Fig. 7 and Fig. 8, the set of drive teeth include with the first grip block 12 fix the first tooth bar 14,
The first gear and the tooth of the second tooth bar 15 that the second tooth bar 15 fixed with the second grip block 13 is engaged with the tooth of the first tooth bar 14 is nibbled
The bearing of trend of the second gear of conjunction, the first tooth bar 14 and the second tooth bar 15 is the first grip block 12 and the second grip block 13
Glide direction.
After using said structure, you can active force is directly applied in first gear and second gear, with this is driven
One tooth bar 14 and the second tooth bar 15 are moved, and then drive the first grip block 12 and the second grip block 13 to move.Now, operating personnel
Hand be always positioned at the position that first gear and second gear are located, it is only necessary to drive first gear and second gear around itself
Axis is rotated, without the reserved larger operating space around the first grip block 12 and the second grip block 13.
Further, the first tooth bar 14 and the second tooth bar 15 may be configured as two, first gear include being meshed the
One driving gear 16 and the first driven gear 17, second gear includes the second driving gear 18 and the second driven gear being meshed
19, the first driving gear 16 and the first driven gear 17 are engaged respectively with two the first tooth bars 14, the second driving gear 18 and
Two driven gears 19 are meshed respectively with two the second tooth bars 15.First tooth bar 14 and the second tooth bar 15 are disposed as into two
Afterwards, the driving effect point of the first grip block 12 and the second grip block 13 is two, and with this stability when both slide is improved.
Under this structure, the first fixing axle 20 is respectively provided with two the first tooth bars 14, on two the second tooth bars 15 the second fixing axle is respectively provided with
21, for driving the first grip block 12 and the second grip block 13 to move.
In order to reduce the labour intensity of operating personnel, aforementioned set of drive teeth may also include driving tooth plate 22 and the sliding tooth
Co-axially fixed first sliding tooth of 23 and first driving gear of drive screw 16 and the second driving gear that the screw thread of plate 22 coordinates
18 co-axially fixed second sliding tooths, the opposite sides for driving tooth plate 22 has respectively the first bar shaped engaged with the first sliding tooth
The bearing of trend of the second bar shaped flank of tooth that the flank of tooth is engaged with the second sliding tooth, the first bar shaped flank of tooth and the second bar shaped flank of tooth hangs down
Directly in the first grip block 12 and the glide direction of the second grip block 13, and one end of drive screw 23 then stretches in pedestal 11 outward.
During operation, drive screw 23 is directly rotated, so as to drive tooth plate 22 to move along the bearing of trend of drive screw 23,
Now the first bar shaped flank of tooth and the second bar shaped flank of tooth will respectively drive the first sliding tooth and the second sliding tooth to rotate, then by the
One driving gear 16 and the second driving gear 18 realize the movement of the first tooth bar 14 and the second tooth bar 15.Obviously, by drive screw
23 movement for being converted into driving tooth plate 22, it is possible to decrease the labour intensity of operating personnel.Also, by single driving tooth plate
22 drive the first grip block 12 and the second grip block 13 to move simultaneously, it is possible to increase efficiency of assembling.
In addition, can also arrange and the axis of guide for driving tooth plate 22 to be slidably matched, as the mobile offer for driving tooth plate 22
It is oriented to, improves the kinematic accuracy and stability for driving tooth plate 22.The quantity of the axis of guide can be one, alternatively two or two
More than.
In another embodiment, the pre- holding tool that the present invention is provided may also include for press-fiting valve spring locker and valve bullet
The press-loading device of spring Upper gasket, the press-loading device includes the support, the slidable fit that are removably mounted on pedestal 11 in the support
On the first slide block 24, the press-fit portion that is installed on the first slide block 24, the glide direction of the first slide block 24 is the first grip block 12
With the glide direction of the second grip block 13.Press-fit portion concretely pressure rod structure, the pressure rod structure can be on engine cylinder lid
Valve spring apply pressing force so that valve spring is compressed, and with this valve spring locker and valve spring Upper gasket are realized
Install.Whole press-fit portion is installed on pedestal 11 by support, and the first slide block 24 is moved relative to support, then can be according to starting
Concrete hole position on machine cylinder cap, realizes the position adjustment of press-fit portion, it is ensured that the versatility of pre- holding tool.Certainly, this kind of structure is also
The same platform operations of the parts for needing to install on engine cylinder lid are realized, the mobile number of times of engine cylinder cover are reduced with this,
So as to improve the efficiency of assembling of engine cylinder cover, while reducing greasy dirt amount, the labour intensity of operating personnel is reduced.
In order to strengthen the technique effect produced by a upper technical scheme, chute can be processed on the first slide block 24, it is aforementioned to press-fit
Mechanism also includes the second slide block 25 being slidably mounted in the chute, and press-fit portion is then installed on the second slide block 25, second cunning
Block 25 have in the sliding stroke of itself it is multiple press-fit position, respectively press-fiting at position, press-fit portion and the first grip block 12 and
The distance between second grip block 13 is different.The tiltable of first slide block 24 is arranged, to realize shape during the motion of the second slide block 25
Press-fit position into multiple.First slide block 24 is differed with the glide direction of the second slide block 25 so that effect of the press-fit portion at both
The position adjustment of both direction can be realized down.
Above-mentioned chute can only be set to one, and it is distributed in the one side of support, and with this single press-fit portion is installed.The chute is also
The first chute and the second chute are may include, both are respectively positioned at the opposite sides of support.When specifically used, can be according to engine cylinder
The position for needing to press-fit valve spring locker and valve spring Upper gasket is covered, press-fit portion is installed on into the first chute and second and is slided
On one of groove so that the versatility of pre- holding tool is higher.Installation can also be respectively provided with the first chute and the second chute
Portion, realizes press-fiting at multiple positions so that the efficiency of assembling of engine cylinder cover is higher simultaneously with this by two operative employees.
Support provided in an embodiment of the present invention may include first support bar 26, second support bar 27 and be connected to first
Midfoot support bar 28 between strut 26 and second support bar 27, the first slide block 24 is installed on midfoot support bar 28, first
Strut 26 and second support bar 27 are articulated with pedestal 11.The structure of midfoot support bar 28 is as shown in figure 9, can open up thereon cunning
Dynamic groove, the first slide block 24 is installed on midfoot support bar 28 by the fastening bolt 29 being plugged in the sliding groove, while passing through
Clamp nut 30 realizes fixation of first slide block 24 relative to midfoot support bar 28；The end of midfoot support bar 28 can arrange spacing
Convex portion, the stopper protrusion coordinates with the limited impression in first support bar 26 and second support bar 27, to realize the installation of three.
Aforementioned first support bar 26 can be rotated with second support bar 27 relative to pedestal 11, therefore, engine cylinder cover is pacified
During loaded on pedestal 11, rotatable first support bar 26 and second support bar 27, in case both interfere with engine cylinder cover；To send out
After motivation cylinder cap is installed on pedestal 11, first support bar 26 and second support bar 27 are rotated backward, you can ensure press-loading device
Normal work.
Figure 10 and Figure 11 is continued referring to, first support bar 26 can lead to second support bar 27 relative to being hinged for pedestal 11
Cross following structure to realize：There is location hole, at least one of first support bar 26 and second support bar 27 are upper to live on pedestal 11
Dynamic to arrange adjusting rod 31 and lever 32, one end of lever 32 can be connected with adjusting rod 31, and the other end arranges positioning convex portion, and this is determined
Position convex portion has oscillating stroke in the presence of adjusting rod 31, in the end of the oscillating stroke, positioning convex portion insertion location hole
Interior, at the other end of oscillating stroke, positioning convex portion is located at outside location hole.
Based on said structure, first support bar 26 is as follows with the rotational operation process of second support bar 27：
Adjusting rod 31 is pressed first so that adjusting rod 31 to one end of lever 32 applies pressure, and now lever 32 will appear from
Swing, drive then in positioning convex portion insertion location hole so that first support bar 26 and second support bar 27 are relative to pedestal 11
It is fixed.When needing to rotate first support bar 26 and second support bar 27, the external force on adjusting rod 31 is removed, and cause lever 32 anti-
To swing, so that positioning convex portion and location hole are separated, now i.e. rotatable first support bar 26 and second support bar 27.
In order to improve reliability when first support bar 26 and second support bar 27 are fixed relative to pedestal 11, can be by lever
32 and location hole be disposed as two, this two levers 32 are distributed in relative the two of first support bar 26 or second support bar 27
Side.In addition, it is multiple that the first elasticity can be arranged between the inwall of the inwall or second support bar 27 of lever 32 and first support bar 26
Position part, or the second dynamic clamping head and quiet clamping head is set between the inwall of adjusting rod 31 and pedestal 11, to promote lever 32 and adjusting rod
31 more rapidly, more reliably reset.At the link position of first support bar 26 and pedestal 11, and second support bar 27 and base
At the link position of seat 11, spacing screw thread catch 33 can be set, it is ensured that greasy dirt is that the impurity such as dust are not easy in assembling process
Enter inside pedestal 11, to extend the service life of pre- holding tool.
Some one exemplary embodiments of the present invention are only described by way of explanation above, undoubtedly, for ability
The those of ordinary skill in domain, in the case of without departing from the spirit and scope of the present invention, can with a variety of modes to institute
The embodiment of description is modified.Therefore, above-mentioned accompanying drawing and description are inherently illustrative, should not be construed as to the present invention
The restriction of claims.
Claims (9)
1. the pre- holding tool of a kind of engine cylinder cover, it is characterised in that including pedestal, the first grip block and the second grip block, institute
State the first grip block and second grip block is slidably mounted on respectively the opposite sides of the pedestal, both glide directions are
Close to each other or direction away from each other, and both form open position and clip positions on respective sliding stroke, in institute
State at clip position, cylinder cap grasping part is formed between first grip block and second grip block；
Also include the press-loading device for press-fiting valve spring locker and valve spring Upper gasket, the press-loading device includes removable
Unload the first slide block on the support of the support, the slidable fit that are installed on the pedestal, be installed on first slide block
Press-fit portion, the glide direction of first slide block is the glide direction of first grip block and second grip block.
2. pre- holding tool according to claim 1, it is characterised in that the middle part of the pedestal arranges set of drive teeth, described
Set of drive teeth include with first grip block fix the first tooth bar and second grip block fix the second tooth bar and
The second gear that the first gear of the first rack tooth engagement is engaged with second rack tooth, first tooth bar and institute
The bearing of trend for stating the second tooth bar is the glide direction of first grip block and second grip block.
3. pre- holding tool according to claim 2, it is characterised in that first tooth bar and second tooth bar are two
Individual, the first gear includes the first driving gear and the first driven gear being meshed, and the second gear includes being meshed
The second driving gear and the second driven gear, first driving gear and first driven gear respectively with described in two
First tooth bar is engaged, and respectively the second tooth bar described with two is meshed for second driving gear and second driven gear.
4. pre- holding tool according to claim 3, it is characterised in that the set of drive teeth also includes driving tooth plate and institute
State the drive screw and co-axially fixed first sliding tooth of first driving gear that drive tooth plate screw thread to coordinate and described the
Co-axially fixed second sliding tooth of two driving gears, the opposite sides of the driving tooth plate has and first sliding tooth respectively
The second bar shaped flank of tooth that engages with second sliding tooth of the first bar shaped flank of tooth of engagement, the first bar shaped flank of tooth and described
The bearing of trend of the second bar shaped flank of tooth is each perpendicular to the glide direction of first grip block and second grip block, the drive
The pedestal is stretched in outside one end of dynamic screw rod.
5. pre- holding tool according to claim 1, it is characterised in that there is chute on first slide block, it is described to press-fit
Mechanism also includes the second slide block being slidably mounted in the chute, and the press-fit portion is installed on second slide block, described
Second slide block have in the sliding stroke of itself it is multiple press-fit position, respectively press-fiting at position, the press-fit portion and described the
The distance between one grip block and second grip block are different.
6. pre- holding tool according to claim 5, it is characterised in that the chute includes the first chute and the second chute,
Both are respectively positioned at the opposite sides of the support.
7. pre- holding tool according to claim 1, it is characterised in that the support includes that first support bar, second support
Bar and the midfoot support bar being connected between the first support bar and the second support bar, first slide block is installed on
On the midfoot support bar, the first support bar and the second support bar are articulated with the pedestal.
8. pre- holding tool according to claim 7, it is characterised in that there is location hole on the pedestal, described first
The upper activity of at least one of strut and the second support bar arranges adjusting rod and lever, and one end of the lever can be with institute
Adjusting rod connection is stated, the other end arranges positioning convex portion, and the positioning convex portion has oscillating stroke in the presence of the adjusting rod,
In the end of the oscillating stroke, the positioning convex portion is inserted in the location hole, at the other end of the oscillating stroke,
The positioning convex portion is located at outside the location hole.
9. pre- holding tool according to claim 8, it is characterised in that：
The lever and the location hole are two, and two levers are distributed in the first support bar or described second
The opposite sides of strut；
And/or, it is multiple that the first elasticity is set between the inwall of the inwall or second support bar of the lever and the first support bar
Position part；
And/or, the second dynamic clamping head and quiet clamping head is set between the inwall of the adjusting rod and the pedestal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510516061.8A CN105014377B (en) | 2015-08-19 | 2015-08-19 | Pre-installing tool for engine cylinder cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510516061.8A CN105014377B (en) | 2015-08-19 | 2015-08-19 | Pre-installing tool for engine cylinder cover |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105014377A CN105014377A (en) | 2015-11-04 |
| CN105014377B true CN105014377B (en) | 2017-05-10 |
Family
ID=54404866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510516061.8A Active CN105014377B (en) | 2015-08-19 | 2015-08-19 | Pre-installing tool for engine cylinder cover |
Country Status (1)
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| CN (1) | CN105014377B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106736511A (en) * | 2016-12-05 | 2017-05-31 | 安徽江淮汽车集团股份有限公司 | Cylinder cap pre-installs workbench |
| CN107755994A (en) * | 2017-10-28 | 2018-03-06 | 赵郑益 | A kind of efficient assembly equipment of mobile phone |
| CN113446474B (en) * | 2021-06-28 | 2023-03-14 | 江西服装学院 | Multimedia interaction device based on big data culture propagation |
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| CN85204862U (en) * | 1985-11-10 | 1986-10-29 | 周元坤 | High precision multi-function universal centring vice |
| US4803765A (en) * | 1987-04-27 | 1989-02-14 | Mikado Metal Industry Co., Ltd. | Index head |
| CN201342554Y (en) * | 2009-01-06 | 2009-11-11 | 刘宪福 | Double-cut gun digital control cutter |
| CN202162587U (en) * | 2011-07-12 | 2012-03-14 | 河北瑞丰动力缸体有限公司 | Swinging type hydraulic compression device for cylinder cover |
| CN203317274U (en) * | 2013-06-07 | 2013-12-04 | 中核(天津)科技发展有限公司 | Hoisting type clamping device |
| CN203908467U (en) * | 2014-06-27 | 2014-10-29 | 重庆三爱海陵实业有限责任公司 | Gap detection apparatus of valve stem and conduit |
| CN104191218A (en) * | 2014-08-28 | 2014-12-10 | 湖南大学 | Engineering hydraulic oil cylinder cover detaching mechanism |
| CN204843500U (en) * | 2015-08-19 | 2015-12-09 | 安徽江淮汽车股份有限公司 | Pre -installation instrument of engine cylinder lid |
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| CN105014377A (en) | 2015-11-04 |
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Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Applicant after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Applicant before: Anhui Jianghuai Automotive Co., Ltd. |
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