CN206663113U - A kind of engine alignment pin press-fitting tool - Google Patents
A kind of engine alignment pin press-fitting tool Download PDFInfo
- Publication number
- CN206663113U CN206663113U CN201720368894.9U CN201720368894U CN206663113U CN 206663113 U CN206663113 U CN 206663113U CN 201720368894 U CN201720368894 U CN 201720368894U CN 206663113 U CN206663113 U CN 206663113U
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- China
- Prior art keywords
- neck
- fixture block
- groove
- alignment pin
- axle
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Abstract
The utility model discloses a kind of engine alignment pin press-fitting tool, including tapping axle, pneumatic hammer connecting hole and fixing hole, the upper surface for tapping axle is provided with fixing hole, the lower surface for tapping axle is provided with pneumatic hammer connecting hole, the upper surface circumference for tapping axle is provided with neck, the inner side corner of the neck is equipped with the first groove, and fixture block is provided with the inside of first groove, and the upper surface corner of the neck is equipped with the second groove.The engine alignment pin press-fitting tool, it can will assemble the groove of block alignment second, connection ring can be promoted into neck, rotation, which rotates clockwise fixed frame, to drive connection ring to be rotated in neck, connection ring drives assembling block to be rotated in the first groove, when fixture block reaches the position of fixture block neck, matched by fixture block and fixture block neck, fixture block can be entered in assembling block and be fixed, the stablizing effect of nylon washer is strengthened, prevents that nylon washer can be caused to split away off from percussion axle when hitting.
Description
Technical field
Equipment Technology field is the utility model is related to, specially a kind of engine alignment pin press-fitting tool.
Background technology
The assembling of engine needs alignment pin to position, and the matching relationship of alignment pin and cylinder body is interference fit, and assembling is fixed
Position needs to use pneumatic hammer and alignment pin press-fitting tool when selling onto cylinder body, and cylinder body material is aluminium alloy, and alignment pin material is 45#
Steel, the material of alignment pin press-fitting tool is the 45# steel after quenching, and alignment pin is pressed on cylinder body by pneumatic hammer by dither,
With the pressure people of alignment pin, due to the vibration of pneumatic hammer, alignment pin press-fitting tool can be with engine cylinder-body surface collision, because positioning
Pin press-fitting tool hardness is more than cylinder body hardness, and alignment pin press-fitting tool and cylinder body contact area are small, easily cause cylinder body and are weighed wounded,
Ultimately result in and position inaccurate or poorly sealed when lubricating oil pump is assembled with gearbox, engine performance is influenceed, if alignment pin is pressed
From engine cylinder-body surface farther out, i.e., when alignment pin is completely forced into place, alignment pin press-fitting tool is from engine cylinder-body still for frock
At regular intervals, the vibrations of pneumatic hammer will not strike engine cylinder-body, but using alignment pin press-fitting tool from engine cylinder body surface
The installation method of face farther out easily causes the crooked of alignment pin press fitting, such as the patent of Patent No. 201520773929.8, including
The percussion axle of alignment pin, the percussion axle lower end are provided with pneumatic hammer connecting hole, tap axle and be used for the energy transmission of pneumatic hammer to positioning
Pin, it is a hierarchic structure to tap axle upper end, taps and is arranged with nylon washer, nylon washer bottom face top at the hierarchic structure of axle upper end
On the shaft shoulder, the height of nylon washer, which is more than, to be tapped at the ladder of axle upper end from the shaft shoulder to the height for tapping top on axle, although keeping away
Cylinder surface is exempted to be weighed wounded, has ensured the product quality of engine, but the intensity of nylon washer is relatively low, often strikes at easy damage
It is bad while bad by being fixed on the stablizing effect tapped on axle with magnetic nylon washer, it can cause nylon when hitting
Packing ring is split away off from percussion axle, is influenceed being normally carried out for work, is reduced operating efficiency.
Utility model content
The purpose of this utility model is to provide a kind of engine alignment pin press-fitting tool, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the utility model provides following technical scheme：A kind of engine alignment pin press-fitting tool, bag
Include and tap axle, pneumatic hammer connecting hole and fixing hole, the upper surface for tapping axle is provided with fixing hole, and the lower surface for tapping axle is set
There is pneumatic hammer connecting hole, the upper surface circumference for tapping axle is provided with neck, and the inner side corner of the neck is equipped with the first groove,
Fixture block is installed, the upper surface corner of the neck is equipped with the second groove, the percussion axle on the inside of first groove
Top is provided with fixed frame, and connection ring is provided with the bottom circumference of the fixed frame, and the connection ring matches with neck, institute
The inner side corner for stating connection ring is mounted on assembling block, and the assembling block matches with the second neck, the assembling block and second
Groove, which coordinates, to be connected, and the inner surface of the assembling block is provided with fixture block neck, and the fixture block neck matches with fixture block, described solid
The inner chamber for determining frame is provided with nylon washer, and the upper surface pressing matcoveredn of the nylon washer, the protective layer includes organic
Glassy layer, the upper surface pressing of the perspex layer have resin bonded laminate, and the upper surface pressing of the resin bonded laminate has glass
Glass fibrous layer.
Preferably, the inner chamber bottom of the fixed frame is provided with rivet, and nylon washer is run through on the top of the rivet.
Preferably, grab, the grab and nylon washer clamping are mounted at left and right sides of the fixed frame.
Preferably, the left and right sides of the fixed frame is welded with reinforcement.
Preferably, the upper surface pressing of the glass layer has transparent wear glue-line.
Compared with prior art, the beneficial effects of the utility model are：The engine alignment pin press-fitting tool, passes through glass
Fibrous layer and perspex layer all have preferable resistance to compression impact resistant capability, can strengthen the intensity of nylon washer, can prevent
Nylon washer is often collided and worn, and is matched and assembling block and the second groove match by connection ring and neck, can be incited somebody to action
The groove of block alignment second is assembled, connection ring can be promoted into neck, rotation, which rotates clockwise fixed frame, can drive connection
Ring rotates in neck, and connection ring drives assembling block to be rotated in the first groove, when fixture block reaches the position of fixture block neck, leads to
Cross fixture block with fixture block neck to match, fixture block can be entered in assembling block and be fixed, be not only convenient for assembling, facilitate installation
With dismounting, and the stablizing effect of nylon washer is strengthened, prevent from causing when hitting nylon washer to be come off on axle from tapping
Get off, influence being normally carried out for work, strengthen operating efficiency.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is fixture block structural representation of the present utility model；
Fig. 3 is the second groove structure schematic diagram of the present utility model；
Fig. 4 is assembling block structural representation of the present utility model；
Fig. 5 is protective layer structure schematic diagram of the present utility model.
In figure：1st, pneumatic hammer connecting hole, 2, tap axle, 3, fixed frame, 4, nylon washer, 5, fixing hole, 6, protective layer, 601,
Transparent wear glue-line, 602, glass layer, 603, perspex layer, 604, resin bonded laminate, 7, fixture block, the 8, first groove,
9th, neck, 10, grab, the 11, second groove, 12, rivet, 13, assembling block, 14, connection ring, 15, fixture block neck, 16, reinforcement.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-5 are referred to, the utility model provides a kind of technical scheme：A kind of engine alignment pin press-fitting tool, including
Axle 2, pneumatic hammer connecting hole 1 and fixing hole 5 are tapped, the upper surface for tapping axle 2 is provided with fixing hole 5, and the lower surface for tapping axle 2 is provided with gas
Hammer connecting hole 1 into shape, the upper surface circumference for tapping axle 2 is provided with neck 9, and the inner side corner of neck 9 is equipped with the first groove 8, and first is recessed
The inner side of groove 8 is provided with fixture block 7, and the upper surface corner of neck 9 is equipped with the second groove 11, and the top for tapping axle 2 is provided with admittedly
Determine frame 3, the left and right sides of fixed frame 3 is welded with reinforcement 16, can strengthen the intensity of fixed frame 3 by reinforcement 16, Gu
Determine connection ring 4 is installed on the bottom circumference of frame 3, connection ring 4 matches with neck 9, and the inner side corner of connection ring 4 is mounted on
Assembling block 13, assembling block 13 match with the second neck 11, and assembling block 13 coordinates with the second groove 11 and is connected, and passes through connection ring 14
Match with neck 9 and match with assembling block 13 and the second groove 11, assembling block 13 can be aligned to the second groove 11, can incite somebody to action
Connection ring 14 is promoted into neck 9, and the inner surface of assembling block 13 is provided with fixture block neck 15, fixture block neck 15 and the phase of fixture block 7
Match somebody with somebody, rotation, which rotates clockwise fixed frame 3, can drive connection ring 14 to be rotated in neck 9, and connection ring 14 drives assembling block 13 to exist
Rotate in first groove 8, when fixture block 7 reaches the position of fixture block neck 15, matched by fixture block 7 and fixture block neck 15, Gu
The inner chamber for determining frame 3 is provided with nylon washer 4, and the inner chamber bottom of fixed frame 3 is provided with rivet 12, and nylon is run through on the top of rivet 12
Packing ring 4, the stability of nylon washer 4 can be strengthened by rivet 12, the left and right sides of fixed frame 3 is mounted on grab 10, card
Hook 10 and the clamping of nylon washer 4, the stability of nylon washer 4, the upper table face pressure of nylon washer 4 can be strengthened by grab 10
Matcoveredn 6 is closed, protective layer 6 includes perspex layer 603, and the upper surface pressing of perspex layer 603 has resin bonded laminate
604, the upper surface pressing of resin bonded laminate 604 has glass layer 602, passes through glass layer 602 and perspex layer 603
All there is preferable resistance to compression impact resistant capability, the intensity of nylon washer 4 can be strengthened, can prevent nylon washer 4 from often colliding
And wear, the upper surface pressing of glass layer 602 has transparent wear glue-line 601, can be prevented by transparent wear glue-line 601
Often collide and wear in the upper surface of glass layer 602.
All there is preferable resistance to compression impact resistant capability by glass layer 602 and perspex layer 603, Buddhist nun can be strengthened
The intensity of imperial packing ring 4, it can prevent nylon washer 4 from often colliding and wearing, assembling block 13 can be aligned to the second groove 11, can
So that connection ring 14 is promoted into neck 9, rotation, which rotates clockwise fixed frame 3, can drive connection ring 14 to be rotated in neck 9,
Connection ring 14 drives assembling block 13 to be rotated in the first groove 8, when fixture block 7 reaches the position of fixture block neck 15, passes through fixture block 7
Match with fixture block neck 15, fixture block 7 can be entered in assembling block 13 and be fixed.
In description of the present utility model, it is to be understood that term " coaxial ", " bottom ", " one end ", " top ", " in
Portion ", " other end ", " on ", " side ", " top ", " interior ", " front portion ", " center ", the orientation of the instruction such as " both ends " or position close
It is to be described based on orientation shown in the drawings or position relationship, to be for only for ease of description the utility model and simplifying, rather than
Indicate or imply that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore can not
It is interpreted as to limitation of the present utility model.
In addition, term " first ", " second ", " the 3rd ", " the 4th " are only used for describing purpose, and it is not intended that instruction or
Relative importance or the implicit quantity for indicating indicated technical characteristic are implied, thus, defines " first ", " second ", " the
Three ", at least one this feature can be expressed or be implicitly included to the feature of " the 4th ".
In the utility model, unless otherwise clearly defined and limited, term " installation ", " setting ", " connection ", " Gu
Calmly ", the term such as " spinning " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；
Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, can be with
It is connection or the interaction relationship of two elements of two element internals, is limited unless otherwise clear and definite, for this area
For those of ordinary skill, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of engine alignment pin press-fitting tool, including axle (2), pneumatic hammer connecting hole (1) and fixing hole (5) are tapped, it is described to strike
The upper surface for hitting axle (2) is provided with fixing hole (5), and the lower surface for tapping axle (2) is provided with pneumatic hammer connecting hole (1), and its feature exists
In：The upper surface circumference for tapping axle (2) is provided with neck (9), and the inner side corner of the neck (9) is equipped with the first groove
(8) fixture block (7), is installed, the upper surface corner of the neck (9) is equipped with the second groove on the inside of first groove (8)
(11), the top for tapping axle (2) is provided with fixed frame (3), and connection ring is provided with the bottom circumference of the fixed frame (3)
(4), the connection ring (4) matches with neck (9), and the inner side corner of the connection ring (4) is mounted on assembling block (13), institute
State assembling block (13) with the second neck (11) to match, the assembling block (13) coordinates with the second groove (11) and is connected, the dress
Inner surface with block (13) is provided with fixture block neck (15), and the fixture block neck (15) matches with fixture block (7), the fixed frame
(3) inner chamber is provided with nylon washer (4), the upper surface pressing matcoveredn (6) of the nylon washer (4), the protective layer
(6) perspex layer (603) is included, the upper surface pressing of the perspex layer (603) has resin bonded laminate (604), described
The upper surface pressing of resin bonded laminate (604) has glass layer (602).
A kind of 2. engine alignment pin press-fitting tool according to claim 1, it is characterised in that：The fixed frame (3)
Inner chamber bottom is provided with rivet (12), and nylon washer (4) is run through on the top of the rivet (12).
A kind of 3. engine alignment pin press-fitting tool according to claim 1, it is characterised in that：The fixed frame (3)
The left and right sides is mounted on grab (10), the grab (10) and nylon washer (4) clamping.
A kind of 4. engine alignment pin press-fitting tool according to claim 1, it is characterised in that：The fixed frame (3)
The left and right sides is welded with reinforcement (16).
A kind of 5. engine alignment pin press-fitting tool according to claim 1, it is characterised in that：The glass layer
(602) upper surface pressing has transparent wear glue-line (601).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720368894.9U CN206663113U (en) | 2017-04-10 | 2017-04-10 | A kind of engine alignment pin press-fitting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720368894.9U CN206663113U (en) | 2017-04-10 | 2017-04-10 | A kind of engine alignment pin press-fitting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206663113U true CN206663113U (en) | 2017-11-24 |
Family
ID=60380814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720368894.9U Expired - Fee Related CN206663113U (en) | 2017-04-10 | 2017-04-10 | A kind of engine alignment pin press-fitting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206663113U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110842856A (en) * | 2019-12-24 | 2020-02-28 | 安徽华菱汽车有限公司 | Tool for installing positioning pin on main bearing seat of cylinder body |
-
2017
- 2017-04-10 CN CN201720368894.9U patent/CN206663113U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110842856A (en) * | 2019-12-24 | 2020-02-28 | 安徽华菱汽车有限公司 | Tool for installing positioning pin on main bearing seat of cylinder body |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171124 Termination date: 20210410 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |