CN206643584U - A kind of diesel engine cylinder head alignment pin press-loading apparatus - Google Patents
A kind of diesel engine cylinder head alignment pin press-loading apparatus Download PDFInfo
- Publication number
- CN206643584U CN206643584U CN201720344407.5U CN201720344407U CN206643584U CN 206643584 U CN206643584 U CN 206643584U CN 201720344407 U CN201720344407 U CN 201720344407U CN 206643584 U CN206643584 U CN 206643584U
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- base
- alignment pin
- deep gouge
- outer tube
- moving spring
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Abstract
It the utility model is related to a kind of diesel engine cylinder head alignment pin press-loading apparatus,Including base and the upper overarm being arranged on above base,4 locating dowels are provided with described base,The hydraulic pushing device of base upper surface is provided perpendicular in described upper overarm,Briquetting is provided with the expansion link of described hydraulic pushing device,In described briquetting towards being provided with deep gouge in the middle part of described base one end,The depression bar of plane where base upper surface is provided perpendicular in the middle part of described deep gouge,The outer tube in hollow tube-shape for clamping alignment pin is provided with the inside of described deep gouge,Described deep gouge bottom is provided with back-moving spring,Described back-moving spring one end is articulated on described deep gouge bottom end face,The described back-moving spring other end is articulated in outer tube away from described base one end end face,Can compress described back-moving spring when described back-moving spring is along depression bar axial direction to deep gouge medial movement,The utility model can realize the installation of diesel engine cylinder head alignment pin.
Description
Technical field
It the utility model is related to a kind of diesel engine cylinder head alignment pin press-loading apparatus.
Background technology
The alignment pin of diesel engine cylinder head is installed after machining, and existing installation method is mainly
The pin-and-hole of alignment pin and cylinder head is mutually aligned, impacted alignment pin in embedded pin-and-hole manually using hammer.Due to alignment pin with
Pin-and-hole is to be interference fitted, and in installation process, installation difficulty is larger, also, installation effectiveness is not high.
Utility model content
The utility model is intended to provide a kind of diesel engine cylinder head alignment pin press-loading apparatus, can realize diesel engine
The fixation and installation of cylinder head alignment pin.
A kind of diesel engine cylinder head alignment pin press-loading apparatus in this programme, including base and be arranged on above base
Upper overarm, 4 locating dowels are provided with described base, base upper surface is provided perpendicular in described upper overarm
Hydraulic pushing device, briquetting is provided with the expansion link of described hydraulic pushing device, in described briquetting towards described
Deep gouge is provided with the middle part of base one end, the depression bar of plane where base upper surface is provided perpendicular in the middle part of described deep gouge,
The outer tube in hollow tube-shape for clamping alignment pin is provided with the inside of described deep gouge, is provided with described deep gouge bottom
Back-moving spring, described back-moving spring one end are articulated on described deep gouge bottom end face, and the described back-moving spring other end is hung
Described outer tube is connected on away from described base one end end face, described back-moving spring is along depression bar axially to deep gouge medial movement
When can compress described back-moving spring, the back-moving spring described in when on the inside of described outer tube is connected in described alignment pin
In nature.
The utility model has the advantages that：The utility model makes fluid pressure drive device promote pressure by outer tube clamping alignment pin
In block folding process, when outer tube contacts diesel engine cylinder head, outer tube compression reseting spring sidesway into deep gouge under stress
Dynamic, alignment pin is pressed into the pin-and-hole on cylinder head under the pressure of depression bar, can effectively realize the Fast Installation of alignment pin, is improved
The defects of manpower installation is wasted time and energy, installation effectiveness is low.
Further, alternatively, 2 groups of elastic bayonet locks, the elastic bayonet lock described in single group are provided with described outer tube wall
To be fixedly connected on described in circumferential at least three arranged at equal intervals, described elastic bayonet lock one end along described outer tube wall
Outer tube wall on, the described elastic bayonet lock other end points to described deep gouge one end, to described in the middle part of described elastic bayonet lock
Outer tube axis direction arch upward.
Further, alternatively, it is provided with described deep gouge inwall parallel to its axial dovetail groove, outside described
The sliding block that can be slided along described dovetail groove is provided with pipe outer wall.
Further, alternatively, C-shaped support is provided with described base side, described pedestal lower end, which is fixed, to be connected
It is connected on described base, described pedestal upper end is fixedly connected in described upper overarm side wall.
Further, alternatively, it is set with towards described base one end permanent magnet in a ring in described depression bar.
Brief description of the drawings
Fig. 1 is the utility model overall structure diagram.
Wherein：101. base, hung oneself from a beam on 102., 103. locating dowels, 104. hydraulic pushing devices, 105. briquettings, 106. is heavy
Groove, 107. depression bars, 108. outer tubes, 109. back-moving springs, 110. elastic bayonet locks, 111. dovetail grooves, 112. sliding blocks, 113. supports,
114. permanent magnet.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and detailed description：
According to Fig. 1, the utility model discloses a kind of diesel engine cylinder head alignment pin press-loading apparatus, including base
101 and the upper overarm 102 of the top of base 101 is arranged on, 4 locating dowels 103 is provided with described base 101, described
Upper overarm 102 on be provided perpendicular to the hydraulic pushing device 104 of the upper surface of base 101, in described hydraulic pushing device
Briquetting 105 is provided with 104 expansion link, it is heavy towards being provided with the middle part of described one end of base 101 in described briquetting 105
Groove 106, the depression bar 107 of plane where being provided perpendicular to the upper surface of base 101 at the described middle part of deep gouge 106, described
The inner side of deep gouge 106 is provided with the outer tube 108 in hollow tube-shape for clamping alignment pin, is set in the described bottom of deep gouge 106
There is back-moving spring 109, described one end of back-moving spring 109 is articulated on the described bottom end face of deep gouge 106, described reset bullet
The other end of spring 109 is articulated in described outer tube 108 away from the described one end end face of base 101, described back-moving spring 109
It can compress described back-moving spring 109 during along the axial direction of depression bar 107 to 106 medial movement of deep gouge, in described positioning pin card
Back-moving spring 109 described in when being connected on described 108 inner side of outer tube is in nature.In the utility model, make alignment pin clamping
On the inside of outer tube, by diesel engine cylinder head pin-and-hole side towards depression bar, diesel engine cylinder bottom side is towards base upper surface.
Make in four holes that the locating dowel on base is plugged on cylinder bottom respectively, diesel engine is fixed on base,
Make the pin-and-hole on cylinder head coaxial with depression bar, make hydraulic pushing device promote briquetting to move down, make the alignment pin on the inside of outer tube in depression bar
Extruding be pushed down into pin-and-hole, during this, outer tube passes through the stop of the cylinder head on the outside of pin-and-hole, outer tube sidesway into counterbore
It is dynamic, after alignment pin is completely forced into pin-and-hole, make fluid pressure drive device drive briquetting to move up, now outer tube is in back-moving spring
To movement on the outside of deep gouge under resilient force, and then it can further carry out the installation of pin-and-hole.
In the utility model, for convenience of the installation of upper overarm, it is preferable that be provided with the described side of base 101 C-shaped
Support 113, the described lower end of support 113 is fixedly connected on described base 101, and the described upper end of support 113, which is fixed, to be connected
It is connected in the described side wall of upper overarm 102.
In order to improve stability of the alignment pin on the inside of outer tube, in the utility model, it is preferable that in described depression bar 107
Permanent magnet 114 in a ring is set with towards described one end of base 101.
Embodiment 1：
Alignment pin is arranged on the inside of outer tube for convenience, in the present embodiment, it is preferable that in the described inwall of outer tube 108
On be provided with 2 groups of elastic bayonet locks 110, the elastic bayonet lock 110 described in single group be along the described inwall of outer tube 108 in it is circumferential at equal intervals
At least three of arrangement, described one end of elastic bayonet lock 110 are fixedly connected on the described inwall of outer tube 108, described elastic card
The other end of pin 110 points to described one end of deep gouge 106, and the described middle part of elastic bayonet lock 110 is to the described axis direction of outer tube 108
Arch upward.In the present embodiment, two groups of elastic bayonet locks are set along outer tube axis direction, when installing alignment pin, make alignment pin clamping
On the inside of elastic bayonet lock, after alignment pin is connected on the inside of elastic bayonet lock, elastic bayonet lock is set to be produced under the extruding of alignment pin
Elastic deformation, fixation is played to alignment pin.
By using flexible elastic bayonet lock, the installation of alignment pin can be facilitated, be favorably improved the peace of alignment pin
Fill efficiency.
Embodiment 2：
In the present embodiment, cause alignment pin accurately can not be pressed into pin-and-hole in order to avoid outer tube produces skewed relative, preferably
Ground, it is provided with the described inwall of deep gouge 106 parallel to its axial dovetail groove 111, is set on the described outer wall of outer tube 108
It is equipped with the sliding block 112 that can be slided along described dovetail groove 111.In the present embodiment, make outer tube only can be along dovetail flute length
Spend direction movement so that the track of outer tube relative movement keeps fixing.
When hydraulic pushing device moves briquetting 105 to base direction, it is connected to the alignment pin on the inside of outer tube and synchronously moves
It is dynamic, when alignment pin is mutually aligned with pin-and-hole, continue to push briquetting, when depression bar will be compressed alignment pin into pin-and-hole, outer tube
To deep gouge medial movement under cylinder head effect, now, outer tube moves along dovetail groove length direction, makes the alignment pin on the inside of outer tube
The state coaxial with depression bar is remained, can aid in makes depression bar that accurately alignment pin is pressed into pin-and-hole.
Above-described is only embodiment of the present utility model, and the general knowledge such as known concrete structure and characteristic is herein in scheme
Do not describe excessively.It should be pointed out that for those skilled in the art, the premise of the utility model structure is not being departed from
Under, several modifications and improvements can also be made, these should also be considered as the scope of protection of the utility model, and these are all without influence
The effect and practical applicability that the utility model is implemented.
Claims (5)
- A kind of 1. diesel engine cylinder head alignment pin press-loading apparatus, it is characterised in that：Including base (101) and it is arranged on base (101) the upper overarm (102) above, 4 locating dowels (103) are provided with described base (101), in described upper overarm (102) hydraulic pushing device (104) of base (101) upper surface is provided perpendicular on, in described hydraulic pushing device (104) briquetting (105) is provided with expansion link, is set in described briquetting (105) towards described base (101) one end middle part Deep gouge (106) is equipped with, the depression bar of plane where base (101) upper surface is provided perpendicular in the middle part of described deep gouge (106) (107) outer tube (108) in hollow tube-shape for clamping alignment pin, is provided with the inside of described deep gouge (106), described Deep gouge (106) bottom be provided with back-moving spring (109), described back-moving spring (109) one end is articulated in described deep gouge (106) on bottom end face, described back-moving spring (109) other end is articulated in described outer tube (108) away from described base (101) on the end face of one end, can make when described back-moving spring (109) is along depression bar (107) axial direction to deep gouge (106) medial movement Described back-moving spring (109) compression, the reset bullet described in when on the inside of described outer tube (108) is connected in described alignment pin Spring (109) is in nature.
- A kind of 2. diesel engine cylinder head alignment pin press-loading apparatus according to claim 1, it is characterised in that：Described 2 groups of elastic bayonet locks (110) are provided with outer tube (108) inwall, the elastic bayonet lock (110) described in single group is along described outer tube (108) inwall is in circumferential at least three arranged at equal intervals, and described elastic bayonet lock (110) one end is fixedly connected on described outer Manage on (108) inwall, described elastic bayonet lock (110) other end points to described deep gouge (106) one end, described elastic bayonet lock (110) middle part is arched upward to described outer tube (108) axis direction.
- A kind of 3. diesel engine cylinder head alignment pin press-loading apparatus according to claim 1 or 2, it is characterised in that：Institute It is provided with parallel to its axial dovetail groove (111) on deep gouge (106) inwall stated, is set on described outer tube (108) outer wall It is equipped with the sliding block (112) that can be slided along described dovetail groove (111).
- A kind of 4. diesel engine cylinder head alignment pin press-loading apparatus according to claim 1 or 2, it is characterised in that：Institute Base (101) side stated is provided with C-shaped support (113), and described support (113) lower end is fixedly connected on described bottom On seat (101), described support (113) upper end is fixedly connected in described upper overarm (102) side wall.
- A kind of 5. diesel engine cylinder head alignment pin press-loading apparatus according to claim 1 or 2, it is characterised in that：Institute The depression bar (107) stated is set with permanent magnet (114) in a ring towards described base (101) one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720344407.5U CN206643584U (en) | 2017-04-01 | 2017-04-01 | A kind of diesel engine cylinder head alignment pin press-loading apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720344407.5U CN206643584U (en) | 2017-04-01 | 2017-04-01 | A kind of diesel engine cylinder head alignment pin press-loading apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206643584U true CN206643584U (en) | 2017-11-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720344407.5U Active CN206643584U (en) | 2017-04-01 | 2017-04-01 | A kind of diesel engine cylinder head alignment pin press-loading apparatus |
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| CN (1) | CN206643584U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108817948A (en) * | 2018-07-27 | 2018-11-16 | 盛瑞传动股份有限公司 | A kind of differential mechanism rotation axis, latch assembly equipment and assembly method |
| CN108942180A (en) * | 2018-09-06 | 2018-12-07 | 重庆正泽汽车零部件有限公司 | A kind of bayonet lock feeding device |
| CN108971936A (en) * | 2018-07-27 | 2018-12-11 | 盛瑞传动股份有限公司 | A kind of differential mechanism assembly latch press-loading device |
| CN109202422A (en) * | 2018-11-30 | 2019-01-15 | 重庆长安汽车股份有限公司 | A kind of positioning pin press-loading apparatus |
| CN110834190A (en) * | 2019-11-25 | 2020-02-25 | 格力电器（武汉）有限公司 | Rack axle sleeve assembly devices |
| CN110900511A (en) * | 2019-12-23 | 2020-03-24 | 重庆长安汽车股份有限公司 | Tool for assembling positioning pin of bearing cap of cylinder cover |
-
2017
- 2017-04-01 CN CN201720344407.5U patent/CN206643584U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108817948A (en) * | 2018-07-27 | 2018-11-16 | 盛瑞传动股份有限公司 | A kind of differential mechanism rotation axis, latch assembly equipment and assembly method |
| CN108971936A (en) * | 2018-07-27 | 2018-12-11 | 盛瑞传动股份有限公司 | A kind of differential mechanism assembly latch press-loading device |
| CN108942180A (en) * | 2018-09-06 | 2018-12-07 | 重庆正泽汽车零部件有限公司 | A kind of bayonet lock feeding device |
| CN108942180B (en) * | 2018-09-06 | 2020-03-24 | 重庆正泽汽车零部件有限公司 | Clamping pin feeding device |
| CN109202422A (en) * | 2018-11-30 | 2019-01-15 | 重庆长安汽车股份有限公司 | A kind of positioning pin press-loading apparatus |
| CN110834190A (en) * | 2019-11-25 | 2020-02-25 | 格力电器（武汉）有限公司 | Rack axle sleeve assembly devices |
| CN110900511A (en) * | 2019-12-23 | 2020-03-24 | 重庆长安汽车股份有限公司 | Tool for assembling positioning pin of bearing cap of cylinder cover |
| CN110900511B (en) * | 2019-12-23 | 2021-06-04 | 重庆长安汽车股份有限公司 | Tool for assembling positioning pin of bearing cap of cylinder cover |
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