CN105014377A - Pre-installing tool for engine cylinder cover - Google Patents
Pre-installing tool for engine cylinder cover Download PDFInfo
- Publication number
- CN105014377A CN105014377A CN201510516061.8A CN201510516061A CN105014377A CN 105014377 A CN105014377 A CN 105014377A CN 201510516061 A CN201510516061 A CN 201510516061A CN 105014377 A CN105014377 A CN 105014377A
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- China
- Prior art keywords
- grip block
- support bar
- tooth
- bar
- holding tool
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Classifications
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- 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
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
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, particularly relate 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, and because the parts comprised in engine are many, 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 this pre-assembled operational, needs engine cylinder cover to be positioned on workbench, is then pounded by the parts such as Bowl Plug, valve guide bushing, valve oil seal to be contained in engine cylinder and to cover.But in this pre-process of assembling, engine cylinder cover has activity relative to workbench, and the active force produced in pre-process of assembling can cause engine cylinder cover to occur displacement, causes the prepackage precision of engine cylinder cover poor.In addition, engine cylinder covers needs the parts of prepackage more, therefore needs to use multiple types of tools, makes engine cylinder cover need, according to the position of different instruments adjustment self, to cause the efficiency of assembling of engine lower.And in assembling process locomotor cylinder cap repeatedly, also can produce more greasy dirt, the cleaning operation of these greasy dirts is more difficult, has also just increased the weight of the labour intensity of operating personnel.
Summary of the invention
The object of this invention is to provide a kind of pre-holding tool of engine cylinder cover, this pre-holding tool can improve the prepackage precision of engine cylinder cover.
To achieve these goals, the invention provides following technical scheme:
A kind of pre-holding tool of engine cylinder cover, comprise pedestal, the first grip block and the second grip block, described first grip block is slidably mounted on the relative both sides of described pedestal respectively with described second grip block, both glide directions are direction close to each other or away from each other, and both form open position and clip position on respective sliding stroke, at described clip position place, between described first grip block and described second grip block, form cylinder cap grasping part.
Preferably, in above-mentioned pre-holding tool, the middle part of described pedestal arranges set of drive teeth, described set of drive teeth comprises the first tooth bar fixed with described first grip block, the second tooth bar fixed with described second grip block, the first gear engaged with described first rack tooth, the second gear of engaging with described second rack tooth, and the bearing of trend of described first tooth bar and described second tooth bar is the glide direction of described first grip block and described second grip block.
Preferably, in above-mentioned pre-holding tool, described first tooth bar and described second tooth bar are two, described first gear comprises the first driving gear and the first driven gear that are meshed, described second gear comprises the second driving gear and the second driven gear that are meshed, described first driving gear and described first driven gear respectively first tooth bar described with two engage, and described second driving gear and described second driven gear respectively second tooth bar described with two are meshed.
Preferably, in above-mentioned pre-holding tool, described set of drive teeth also comprises driving tooth plate, with the drive screw of described driving tooth plate threaded engagement, first driving gear co-axially fixed with described first driving gear, second driving gear co-axially fixed with described second driving gear, the relative both sides of described driving tooth plate have the first bar shaped flank of tooth engaged with described first driving gear respectively, the second bar shaped flank of tooth engaged with described second driving gear, the bearing of trend of the described first bar shaped flank of tooth and the described second bar shaped flank of tooth is all perpendicular to the glide direction of described first grip block and described second grip block, described pedestal is stretched in outside one end of described drive screw.
Preferably, in above-mentioned pre-holding tool, also comprise the press-loading device for press-fiting valve spring locker and valve spring Upper gasket, described press-loading device comprises the support be detachably installed on described pedestal, first slide block of slidable fit on described support, the press-fit portion be installed on described first slide block, and the glide direction of described first slide block is the glide direction of described first grip block and described second grip block.
Preferably, in above-mentioned pre-holding tool, described first slide block has chute, described press-loading device also comprises the second slide block be slidably mounted in described chute, described press-fit portion is installed on described second slide block, described second slide block has and multiplely press-fits position in the sliding stroke of self, is respectively press-fiting position, described press-fit portion and the distance between described first grip block and described second grip block different.
Preferably, in above-mentioned pre-holding tool, described chute comprises the first chute and the second chute, and both lay respectively at the relative both sides of described support.
Preferably, in above-mentioned pre-holding tool, the midfoot support bar that described support comprises the first support bar, the second support bar and is connected between described first support bar and described second support bar, described first slide block is installed on described midfoot support bar, and described first support bar and described second support bar are all articulated with on described pedestal.
Preferably, in above-mentioned pre-holding tool, described pedestal has locating hole, in at least one in described first support bar and described second support bar, activity arranges adjusting rod and lever, one end of described lever can be connected with described adjusting rod, the other end arranges positioning convex portion, described positioning convex portion has oscillating stroke under the effect of described adjusting rod, at one end place of described oscillating stroke, described positioning convex portion is inserted in described locating hole, at the other end place of described oscillating stroke, described positioning convex portion is positioned at outside described locating hole.
Preferably, in above-mentioned pre-holding tool:
Described lever and described locating hole are two, and two described levers are distributed in the relative both sides of described first support bar or described second support bar;
And/or, between the inwall of described lever and described first support bar or the inwall of the second support bar, the first elastic reset part is set;
And/or, the second elastic reset part is set between the inwall of described adjusting rod and described pedestal.
The invention provides a kind of pre-holding tool of engine cylinder cover, it comprises pedestal, the first grip block and the second grip block, during this prepackage tool work, can engine cylinder cover be positioned on pedestal, then the first grip block and the second grip block is driven to slide on pedestal, until engine cylinder cover clamps by both.Obviously, compared to the content introduced in background technology, pre-holding tool provided by the invention can realize the location of engine cylinder cover relative to pre-holding tool, prevents engine cylinder cover from occurring in installation process mobile, improves the prepackage precision of engine cylinder cover with this.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present application or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment below, apparently, the accompanying drawing that the following describes is only some embodiments recorded in the present invention, for those of ordinary skill in the art, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of the pre-holding tool that Fig. 1 provides for the embodiment of the present invention;
Fig. 2 is for the A-A of structure shown in Fig. 1 is 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;
The axonometric drawing of the pre-holding tool that Fig. 5 provides for the embodiment of the present invention;
Another axonometric drawing of the pre-holding tool that Fig. 6 provides for the embodiment of the present invention;
The installation diagram of the set of drive teeth that Fig. 7 provides for the embodiment of the present invention;
The structural representation of the set of drive teeth that Fig. 8 provides for the embodiment of the present invention;
The structural representation of the midfoot support bar that Fig. 9 provides for the embodiment of the present invention;
The structural representation of the first support bar that Figure 10 provides for the embodiment of the present invention or the second support bar;
The installation diagram of the adjusting rod that Figure 11 provides for the embodiment of the present invention and lever.
Description of reference numerals:
11-pedestal, 12-first grip block, 13-second grip block, 14-first tooth bar, 15-second tooth bar, 16-first driving gear, 17-first driven gear, 18-second driving gear, 19-second driven gear, 20-first fixed axis, 21-second fixed axis, 22-drive tooth plate, 23-drive screw, 24-first slide block, 25-second slide block, 26-first support bar, 27-second support bar, 28-midfoot support bar, 29-fastening bolt, 30-clamp nut, 31-adjusting rod, 32-lever, the spacing screw thread catch of 33-.
Detailed description of the invention
In order to make those skilled in the art understand technical scheme of the present invention better, below in conjunction with accompanying drawing, the present invention is 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 comprises pedestal 11, first grip block 12 and the second grip block 13, first grip block 12 is slidably mounted on the relative both sides of pedestal 11 respectively with the second grip block 13, both glide directions are direction close to each other or away from each other, and both form open position and clip position on respective sliding stroke, at this clip position place, between the first grip block 12 and the second grip block 13, form cylinder cap grasping part.
Pedestal 11 has cylinder cap supporting surface, this cylinder cap supporting surface is used for supporting engines cylinder cap.First grip block 12 all can contact with engine cylinder cover with the second grip block 13, applies chucking power with this to engine cylinder cover; Both structures can according to the structural design of engine cylinder cover.Pedestal 11 can arrange gathering sill, and the first grip block 12 and the second grip block 13 are all slidably mounted on pedestal 11 with coordinating of gathering sill by fixed axis.
The course of work of above-mentioned pre-holding tool is as described below:
First drive the first grip block 12 and the second grip block 13 to slide, distance is between the two increased to be enough to ensure that engine cylinder cover can be supported on pedestal 11, is then positioned over by engine cylinder cover on pedestal 11; Then, reverse drive first grip block 12 and the second grip block 13 slide, first grip block 12 is all contacted with engine cylinder cover with the second grip block 13, now by threaded fastener, the first grip block 12 and the second grip block 13 are fixed on pedestal 11, to realize the clamping of engine cylinder cover.After engine cylinder cover clamping, relevant parts can be installed on engine cylinder and cover.After installation, continuation driving first grip block 12 and the second grip block 13 slide, and make both in an open position, can take out engine cylinder cover.
Compared to the content introduced in background technology, the pre-holding tool that the embodiment of the present invention provides can realize the location of engine cylinder cover relative to pre-holding tool, prevents engine cylinder cover from occurring in installation process mobile, improves the prepackage precision of engine cylinder cover with this.
The driving of the first grip block 12 and the second grip block 13 can be completed by manual completely, namely operating personnel apply active force directly to the first grip block 12 and the second grip block 13, but in such cases, the hand of operating personnel needs to follow the first grip block 12 and the second grip block 13 synchronizing moving, the space that whole action need is larger.Therefore, the middle part of aforementioned pedestal 11 can arrange set of drive teeth.Referring to Fig. 7 and Fig. 8, this set of drive teeth comprises first tooth bar 14 fixing with the first grip block 12, the second tooth bar 15 fixed with the second grip block 13, the first gear engaged with the first tooth bar 14 tooth, the second gear of engaging with the second tooth bar 15 tooth, the bearing of trend of the first tooth bar 14 and the second tooth bar 15 is the glide direction of the first grip block 12 and the second grip block 13.
After adopting said structure, active force directly can be put on the first gear and the second gear, drive the first tooth bar 14 and the second tooth bar 15 to move with this, and then drive the first grip block 12 and the second grip block 13 to move.Now, the hand of operating personnel is positioned at the position at the first gear and the second gear place all the time, only need driving first gear and the second gear around own axis, larger operating space need not be reserved around the first grip block 12 and the second grip block 13.
Further, first tooth bar 14 and the second tooth bar 15 all can be set to two, first gear comprises the first driving gear 16 and the first driven gear 17 be meshed, second gear comprises the second driving gear 18 and the second driven gear 19 be meshed, first driving gear 16 and the first driven gear 17 engage with two the first tooth bars 14 respectively, and the second driving gear 18 and the second driven gear 19 are meshed with two the second tooth bars 15 respectively.After first tooth bar 14 and the second tooth bar 15 are all set to two, the driving application point of the first grip block 12 and the second grip block 13 is two, improves stability when both slide with this.Under this structure, two the first tooth bars 14 all being arranged on the first fixed axis 20, two the second tooth bars 15 and second fixed axis 21 is all set, moving for driving the first grip block 12 and the second grip block 13.
In order to reduce the labour intensity of operating personnel, aforementioned set of drive teeth also can comprise driving tooth plate 22, with the drive screw 23 of this driving tooth plate 22 threaded engagement, with co-axially fixed first driving gear of the first driving gear 16, with co-axially fixed second driving gear of the second driving gear 18, the relative both sides of tooth plate 22 are driven to have the first bar shaped flank of tooth engaged with the first driving gear respectively, the second bar shaped flank of tooth engaged with the second driving gear, the bearing of trend of the first bar shaped flank of tooth and the second bar shaped flank of tooth is all perpendicular to the glide direction of the first grip block 12 and the second grip block 13, one end of drive screw 23 is then outer stretches in pedestal 11.
During operation, direct rotating drive screw rod 23, move along the bearing of trend of drive screw 23 to make driving tooth plate 22, now the first bar shaped flank of tooth and the second bar shaped flank of tooth rotate driving the first driving gear and the second driving gear respectively, are then realized the movement of the first tooth bar 14 and the second tooth bar 15 by the first driving gear 16 and the second driving gear 18.Obviously, the rotation of drive screw 23 is converted into the movement driving tooth plate 22, the labour intensity of operating personnel can be reduced.Further, drive the first grip block 12 and the second grip block 13 to move by single driving tooth plate 22 simultaneously, can efficiency of assembling be improved.
In addition, also can arranging and the axis of guide driving tooth plate 22 to be slidably matched, as driving the movement of tooth plate 22 to provide guiding, improving the kinematic accuracy and stability that drive tooth plate 22.The quantity of this axis of guide can be one, also can be more than two or two.
In another embodiment, pre-holding tool provided by the invention also can comprise the press-loading device for press-fiting valve spring locker and valve spring Upper gasket, this press-loading device comprises the support be detachably installed on pedestal 11, slidable fit the first slide block 24 on this support, the press-fit portion be installed on the first slide block 24, and the glide direction of the first slide block 24 is the glide direction of the first grip block 12 and the second grip block 13.Press-fit portion specifically can be pressure rod structure, and the valve spring that this pressure rod structure can cover to engine cylinder applies pressing force, valve spring is compressed, realizes the installation of valve spring locker and valve spring Upper gasket with this.Whole press-fit portion is by support installing on pedestal 11, and the first slide block 24 is relative to support-moving, then the particular hole position that can cover according to engine cylinder, realizes the position adjustment of press-fit portion, ensures the versatility of pre-holding tool.Certainly, this kind of structure also achieves engine cylinder and covers the same platform operations needing the parts installed, and reduces the mobile number of times of engine cylinder cover, thus improves the efficiency of assembling of engine cylinder cover, reduce greasy dirt amount simultaneously, reduce the labour intensity of operating personnel with this.
In order to strengthen the technique effect that a upper technical scheme produces, first slide block 24 can process chute, aforementioned press-loading device also comprises the second slide block 25 be slidably mounted in this chute, press-fit portion is then installed on the second slide block 25, this second slide block 25 has and multiplely press-fits position in the sliding stroke of self, respectively press-fiting position, press-fit portion and the distance between the first grip block 12 and the second grip block 13 different.First slide block 24 tiltable is arranged, and multiplely press-fits position to realize being formed when the second slide block 25 moves.First slide block 24 is not identical with the glide direction of the second slide block 25, makes press-fit portion can realize the position adjustment of both direction under both effects.
Above-mentioned chute can only be set to one, and it is distributed in the one-sided of support, installs single press-fit portion with this.This chute also can comprise the first chute and the second chute, and both lay respectively at the relative both sides of support.During concrete use, can cover according to engine cylinder the position needing to press-fit valve spring locker and valve spring Upper gasket, press-fit portion is installed in the one in the first chute and the second chute, make the versatility of pre-holding tool higher.Also in the first chute and the second chute, all installation portion can be set, realize press-fiting of multiple position with this by two operative employees simultaneously, make the efficiency of assembling of engine cylinder cover higher.
The support that the embodiment of the present invention provides can comprise the first support bar 26, second support bar 27 and be connected to the midfoot support bar 28 between the first support bar 26 and the second support bar 27, first slide block 24 is installed on midfoot support bar 28, and the first support bar 26 and the second support bar 27 are all articulated with on pedestal 11.The structure of midfoot support bar 28 as shown in Figure 9, it can offer sliding tray, first slide block 24 is installed on midfoot support bar 28 by the fastening bolt 29 be plugged in this sliding tray, realizes the first slide block 24 fixing relative to midfoot support bar 28 by clamp nut 30 simultaneously; The end of midfoot support bar 28 can arrange stopper protrusion, and this stopper protrusion coordinates with the limited impression on the first support bar 26 and the second support bar 27, to realize the installation of three.
Aforementioned first support bar 26 and the second support bar 27 can rotate relative to pedestal 11, and therefore, when being installed on by engine cylinder cover on pedestal 11, rotatable first support bar 26 and the second support bar 27, in case both and engine cylinder cover are interfered; Engine cylinder cover is installed on after on pedestal 11, rotates backward the first support bar 26 and the second support bar 27, can ensure that press-loading device normally works.
Continue referring to Figure 10 and Figure 11, first support bar 26 and the second support bar 27 realize by following structure relative to the hinged of pedestal 11: pedestal 11 has locating hole, in at least one in first support bar 26 and the second support bar 27, activity arranges adjusting rod 31 and lever 32, one end of lever 32 can be connected with adjusting rod 31, the other end arranges positioning convex portion, this positioning convex portion has oscillating stroke under the effect of adjusting rod 31, at one end place of this oscillating stroke, positioning convex portion is inserted in locating hole, at the other end place of oscillating stroke, positioning convex portion is positioned at outside locating hole.
Based on said structure, the rotational operation process of the first support bar 26 and the second support bar 27 is as follows:
First press adjusting rod 31, make adjusting rod 31 apply pressure to one end of lever 32, now appearance swings by lever 32, then drives positioning convex portion to insert in locating hole, and the first support bar 26 and the second support bar 27 are fixed relative to pedestal 11.When needing rotation first support bar 26 and the second support bar 27, removing the external force on adjusting rod 31, and make lever 32 backswing, to make positioning convex portion and locating hole be separated, is now rotatable first support bar 26 and the second support bar 27.
In order to improve reliability when the first support bar 26 and the second support bar 27 are fixed relative to pedestal 11, lever 32 and locating hole all can be set to two, these two levers 32 are distributed in the relative both sides of the first support bar 26 or the second support bar 27.In addition, first elastic reset part can be set between lever 32 and the inwall of the first support bar 26 or the inwall of the second support bar 27, or the second elastic reset part is set between adjusting rod 31 and the inwall of pedestal 11, resets more fast, more reliably to impel lever 32 and adjusting rod 31.At the link position place of the first support bar 26 with pedestal 11, and the second link position place of support bar 27 and pedestal 11, spacing screw thread catch 33 can be set, guarantee that in assembling process, the magazine such as greasy dirt and dust is not easy to fall into pedestal 11 inside, to extend the service life of pre-holding tool.
Mode above only by illustrating describes some one exemplary embodiment of the present invention, undoubtedly, for those of ordinary skill in the art, when without departing from the spirit and scope of the present invention, can revise described embodiment by various different mode.Therefore, above-mentioned accompanying drawing is illustrative with being described in essence, should not be construed as the restriction to the claims in the present invention protection domain.
Claims (10)
1. the pre-holding tool of an engine cylinder cover, it is characterized in that, comprise pedestal, the first grip block and the second grip block, described first grip block is slidably mounted on the relative both sides of described pedestal respectively with described second grip block, both glide directions are direction close to each other or away from each other, and both form open position and clip position on respective sliding stroke, at described clip position place, between described first grip block and described second grip block, form cylinder cap grasping part.
2. pre-holding tool according to claim 1, it is characterized in that, the middle part of described pedestal arranges set of drive teeth, described set of drive teeth comprises the first tooth bar fixed with described first grip block, the second tooth bar fixed with described second grip block, the first gear engaged with described first rack tooth, the second gear of engaging with described second rack tooth, and the bearing of trend of described first tooth bar and described second tooth bar is the glide direction of described first grip block and described second grip block.
3. pre-holding tool according to claim 2, it is characterized in that, described first tooth bar and described second tooth bar are two, described first gear comprises the first driving gear and the first driven gear that are meshed, described second gear comprises the second driving gear and the second driven gear that are meshed, described first driving gear and described first driven gear respectively first tooth bar described with two engage, and described second driving gear and described second driven gear respectively second tooth bar described with two are meshed.
4. pre-holding tool according to claim 3, it is characterized in that, described set of drive teeth also comprises driving tooth plate, with the drive screw of described driving tooth plate threaded engagement, first driving gear co-axially fixed with described first driving gear, second driving gear co-axially fixed with described second driving gear, the relative both sides of described driving tooth plate have the first bar shaped flank of tooth engaged with described first driving gear respectively, the second bar shaped flank of tooth engaged with described second driving gear, the bearing of trend of the described first bar shaped flank of tooth and the described second bar shaped flank of tooth is all perpendicular to the glide direction of described first grip block and described second grip block, described pedestal is stretched in outside one end of described drive screw.
5. the pre-holding tool according to any one of claim 1-4, it is characterized in that, also comprise the press-loading device for press-fiting valve spring locker and valve spring Upper gasket, described press-loading device comprises the support be detachably installed on described pedestal, first slide block of slidable fit on described support, the press-fit portion be installed on described first slide block, and the glide direction of described first slide block is the glide direction of described first grip block and described second grip block.
6. pre-holding tool according to claim 5, it is characterized in that, described first slide block has chute, described press-loading device also comprises the second slide block be slidably mounted in described chute, described press-fit portion is installed on described second slide block, described second slide block has and multiplely press-fits position in the sliding stroke of self, is respectively press-fiting position, described press-fit portion and the distance between described first grip block and described second grip block different.
7. pre-holding tool according to claim 6, is characterized in that, described chute comprises the first chute and the second chute, and both lay respectively at the relative both sides of described support.
8. pre-holding tool according to claim 5, it is characterized in that, the midfoot support bar that described support comprises the first support bar, the second support bar and is connected between described first support bar and described second support bar, described first slide block is installed on described midfoot support bar, and described first support bar and described second support bar are all articulated with on described pedestal.
9. pre-holding tool according to claim 8, it is characterized in that, described pedestal has locating hole, in at least one in described first support bar and described second support bar, activity arranges adjusting rod and lever, one end of described lever can be connected with described adjusting rod, the other end arranges positioning convex portion, described positioning convex portion has oscillating stroke under the effect of described adjusting rod, at one end place of described oscillating stroke, described positioning convex portion is inserted in described locating hole, at the other end place of described oscillating stroke, described positioning convex portion is positioned at outside described locating hole.
10. pre-holding tool according to claim 9, is characterized in that:
Described lever and described locating hole are two, and two described levers are distributed in the relative both sides of described first support bar or described second support bar;
And/or, between the inwall of described lever and described first support bar or the inwall of the second support bar, the first elastic reset part is set;
And/or, the second elastic reset part is set between the inwall of described adjusting rod and described 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 |
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| Publication Number | Publication Date |
|---|---|
| CN105014377A true CN105014377A (en) | 2015-11-04 |
| CN105014377B CN105014377B (en) | 2017-05-10 |
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| 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 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| CN113446474A (en) * | 2021-06-28 | 2021-09-28 | 江西服装学院 | Multimedia interaction device based on big data culture propagation |
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| 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 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| CN113446474A (en) * | 2021-06-28 | 2021-09-28 | 江西服装学院 | Multimedia interaction device based on big data culture propagation |
| 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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