CN206748345U - A kind of new type crank belt pulley bolt fixture - Google Patents
A kind of new type crank belt pulley bolt fixture Download PDFInfo
- Publication number
- CN206748345U CN206748345U CN201720334175.5U CN201720334175U CN206748345U CN 206748345 U CN206748345 U CN 206748345U CN 201720334175 U CN201720334175 U CN 201720334175U CN 206748345 U CN206748345 U CN 206748345U
- Authority
- CN
- China
- Prior art keywords
- fixed
- belt pulley
- new type
- type crank
- pulley bolt
- 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.)
- Expired - Fee Related
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 240000007241 Agrostis stolonifera Species 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Landscapes
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
- Pulleys (AREA)
Abstract
The utility model belongs to engine art, more particularly to a kind of new type crank belt pulley bolt fixture, including supporting mechanism, the drive module being fixed on supporting mechanism, the locating module being connected by bindiny mechanism with drive module, the locating module includes the guide rod being sequentially connected, support block, match block and the alignment pin for positioning, the alignment pin is fixed in the match block, the match block is provided with the fixing hole for fixed crankshaft, the fixing hole at least two, the bindiny mechanism, guide rod, support block, match block and alignment pin and bent axle are on the same axis.The beneficial effects of the utility model are that the fixing hole in match block is engaged with alignment pin, and bent axle is fixed, and facilitate operating personnel's fixed crankshaft belt pulley bolt.
Description
Technical field
The utility model belongs to engine art, more particularly to a kind of new type crank belt pulley bolt fixture.This reality
A kind of new type crank belt pulley bolt fixed mode is specifically related to new.
Background technology
The crank pulley bolt tightening torque of automobile engine is about 150Nm ~ 250Nm, is tightened bent during crank pulley
Axle can rotate, it is necessary to prevent crank rotation with auxiliary mould, domestic main flow car enterprise obtains mode using fast pulley at present
Prevent crank rotation.But belt pulley fixing tool is cast iron, weight is larger, it has not been convenient to operates；And different type of machines, different manufacturers
And change of product etc., cause belt pulley outward appearance different, different belt pulley fixing tools need to be designed；Reuse can cause belt
Fixing tool damage, abrasion are taken turns, need to constantly change, safeguard；Belt pulley fixing tool is easily beated, come off again when tightening, and is made
Used time needs hand steered, the risk for have hand clamping, dropping；Bounce easily makes belt pulley because of unbalance stress when belt pulley fixing tool is tightened
And break, cause part quality defect；Because of the market demand, crank pulley need to be cancelled and remove repeated hole so that belt pulley fixing tool
It is invalid.
Utility model content
For defect present in prior art or deficiency, technical problem to be solved in the utility model is：Solve
During fixed crankshaft belt pulley bolt, crank rotation is easily beated, come off the technical problem hurted sb.'s feelings using belt pulley fixing tool, is carried
For a kind of new type crank belt pulley bolt fixture and method.
To achieve these goals, the technical scheme that the utility model is taken is a kind of new type crank belt pulley bolt of offer
Fixing device, including supporting mechanism, the drive module being fixed on supporting mechanism, the locating module that is connected with drive module, institute
Guide rod, support block, match block and the alignment pin for positioning, the match block that stating locating module includes being sequentially connected are provided with
For the fixing hole of fixed crankshaft, the fixing hole at least two, the bindiny mechanism, guide rod, support block, match block and determine
Position pin and bent axle are on the same axis.Fixing hole in match block is engaged with alignment pin, and bent axle is fixed, and facilitates operating personnel
Fixed crankshaft belt pulley bolt.
As further improvement of the utility model, the supporting mechanism includes being used to support the drive module and positioning
The support column of module, the base being fixed on support column, the parallel slide rail being fixed on base, it is fixed on below locating module
Slide unit, the slide unit and the parallel slide rail mutually agree with；The bindiny mechanism includes fixed plate and shaft coupling, and the shaft coupling will
Guide rod and drive module are fixed in fixed plate, and the fixed plate is fixed on the base by fixture.
As further improvement of the utility model, the match block is bolted to the support block by M8 counter sinks
On.Using M8 dormant bolts the bolt during using the new type crank belt pulley bolt fixture can be avoided to be connect with the external world
Touching causes to release.
As further improvement of the utility model, the fixing hole is long arc-shaped holes.Because the internal diameter of long arc-shaped holes is compared with institute
State that the diameter of service bolt on bent axle is big, can accomplish fixing hole and service bolt completely docks success rate, adds bent axle
Fixed efficiency.
As further improvement of the utility model, the drive module is cylinder.
The utility model provides a kind of crank pulley bolt fixed mode, including step simultaneously：
A. service bolt is screwed into the crankshaft flange end flywheel screwed hole of engine by operator；
B. when station where engine reaches new type crank belt pulley bolt fixture, new type crank belt is started
Take turns bolt fixture；
C. bent axle is fixed automatically for new type crank belt pulley bolt fixture；
D. operator's fixed crankshaft belt pulley bolt；
E. new type crank belt pulley bolt fixture reinstatement state, operator back-out crankshaft flange end flywheel screw thread
Service bolt in hole.
As further improvement of the utility model, the step C comprises the following steps：
C1. cylinder promotes slide unit to be moved along slide rail to engine direction；
C2. alignment pin is stretched into the pilot hole of crankshaft flange end, and fixing hole docks with service bolt；
C3. cylinder stops promoting slide unit；
As further improvement of the utility model, the service bolt is that 45# steel is processed and carries out the M8 of Darkening process
Bolt.
The beneficial effects of the utility model are：The utility model solves manual fixed crankshaft in the prior art, uses skin
Belt wheel fixing tool, belt pulley fixing tool is easily beated, come off the technical problem hurted sb.'s feelings.The utility model is carried out to bent axle automatically
It is fixed, avoid that belt pulley fixing tool is easily beated, come off the hidden danger hurted sb.'s feelings, improve the fixed effect of crank pulley bolt
Rate.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the utility model structural decomposition diagram；
Fig. 3 is top view of the present utility model；
Fig. 4 is the top view of match block of the present utility model；
Fig. 5 is the sectional view in dormant bolt hole in match block of the present utility model；
Fig. 6 is that slightly mounting hole schematic diagram is positioned in match block of the present utility model；
Fig. 7 is locating pin structure schematic diagram of the present utility model；
Fig. 8 is service bolt schematic diagram of the present utility model；
Fig. 9 is the plan view at crankshaft flange end；
Wherein numeral represents：00- alignment pins；01- match blocks；010- dormant bolts hole；011- fixing holes；012- is positioned
Sell mounting hole；02- supports block；03- guide rods；04- shaft couplings；05- fixed plates；10- cylinders；21- slide units；The parallel slide rails of 22-；
23- bases；24- support columns；30- bent axles；300- flywheel screwed holes；301- crankshaft flanges end pilot hole.
Embodiment
Explanation and embodiment further illustrate to the utility model below in conjunction with the accompanying drawings.
As shown in Figures 1 to 9, the new type crank belt pulley bolt fixture, including supporting mechanism, drive module
And locating module, the supporting mechanism include support column 24, base 23, parallel slide rail 22 and slide unit 21, the driving mould
Block includes cylinder 10, and the locating module includes alignment pin 00, match block 01, supports block 02, guide rod 03 and fixed plate 05, institute
State alignment pin 00 to be secured by bolts in match block 01, the match block 01 is fixed on the support by dormant bolt 010
On block 02, the support block 02 is secured by bolts on slide unit 21；One end of the guide rod 03, which is fixed on, to be supported on block 02, and
The other end is connected through the hole in fixed plate 05 by shaft coupling 04 with cylinder 10, and the fixed plate 05 is secured by bolts in
On the base 23, the alignment pin 00, match block 02, block 03, guide rod 03, fixed plate 05 and cylinder 10 and bent axle method are supported
Blue end pilot hole 301 is on the same axis.The support block 02 is individually fixed on slide unit 21 and base 23 with fixed plate 05, is risen
The effect of whole new type crank belt pulley bolt fixture is fixed to support.The one side of slide unit 21 towards the base 23 have with
The sliding wheel or coasting mechanism that the parallel phase of slide rail 22 is agreed with so that cylinder 10 promotes slide unit 21 to move.It is described parallel sliding
Rail 22 is fixed on base 23, and base 23 is fixed on the support column 24 by fixed mechanism, four legs of support column 24
Or three legs, smoothly it is placed on ground, the support column 24, which is bonded to have on the part on ground, to be used for the support column 24
It is fixed on ground or fixed part elsewhere.
As described in Fig. 4 to 6, have in the match block 01 some for match block 01 to be fixed on the support block 02
Dormant bolt hole 010, match block 01 and the support block 02 are fixed together using dormant bolt so that dormant bolt is complete
It is contained in the dormant bolt hole 010, avoids dormant bolt abrasion caused by dormant bolt frequently contacts with the external world, slides
The problems such as, and cause match block 01 and support to loosen between block 02, influence new type crank belt pulley bolt fixture and fix song
The effect of axle.Also include two or more fixing hole 011 in the match block 01, the fixing hole 011 is circular arc elongated hole or half
Month shape arcuate socket so that the fixing hole 011 can easily accommodate the technique spiral shell on flange end in flywheel screwed hole 300 very much
Bolt.
As shown in Figure 6 and Figure 7, the center of the match block 01 is provided with one and determined for the fixation alignment pin 00
Position pin mounting hole 012, the alignment pin 00 include the screwed location division that matches with the alignment pin mounting hole 012 and
Inside there is the location division of cavity.The alignment pin 00 is inserted in crankshaft flange end pilot hole 301, flywheel screwed hole on bent axle
Service bolt in 300 is inserted in the fixing hole 011 in the match block 01, the two mutual cooperation, bent axle is firmly fixed
Firmly.The head of the service bolt is regular hexagon, facilitates operative employee that service bolt is screwed into flywheel spiral shell using air gun jacketed cylinder
In pit 300.For strengthening process bolt strength, the abrasion of service bolt is reduced, the service bolt is gone forward side by side using the processing of 45# steel
Row Darkening process.
The new type crank belt pulley bolt fixing means includes：
A. service bolt is screwed into the crankshaft flange end flywheel screwed hole 300 of engine by operator；
B. when station where engine reaches new type crank belt pulley bolt fixture, new type crank belt is started
Take turns bolt fixture；
C. bent axle is fixed automatically for new type crank belt pulley bolt fixture；
D. operator's fixed crankshaft belt pulley bolt；
E. new type crank belt pulley bolt fixture reinstatement state, operator back-out crankshaft flange end flywheel screw thread
Service bolt in hole 300.
Service bolt is screwed into the crankshaft flange end flywheel screwed hole 300 by upper operative employee, described in engine entrance
Station where new type crank belt pulley bolt fixture, starts the new type crank belt pulley bolt fixture, cylinder 10
Drive leader 03 is extended, while guide rod 03 promotes slide unit 21 to move forward, and alignment pin 00 and alignment pin mounting hole 012 are carried out pair
Connect, fixing hole 011 is docked with crankshaft flange end pilot hole, because in advance by crankshaft flange end flywheel screwed hole 300
Service bolt position adjustment to be identical with the position of fixing hole 011 in match block 01, and fixing hole 011 is more than the work
Skill bolt head external diameter, so docking is easy to success, and crankshaft flange end pilot hole 301 also functions to a guiding alignment pin 00
Direction effect.Treat that bent axle is fixed successfully, behaviour is fixed to crank pulley bolt in the stop motion of cylinder 10, operative employee
Make, after the completion of the operation of fixed crankshaft belt pulley bolt, the drive leader 03 of cylinder 10 is moved rearwards, and cancels and the fixed of bent axle is grasped
Make, set back and put, engine shifts to next station, and the next operative employee backs out the service bolt on bent axle.
Above content is to combine specific preferred embodiment further detailed description of the utility model, it is impossible to
Assert that specific implementation of the present utility model is confined to these explanations.For the ordinary skill of the utility model art
For personnel, without departing from the concept of the premise utility, some simple deduction or replace can also be made, should all be regarded
To belong to the scope of protection of the utility model.
Claims (7)
1. a kind of new type crank belt pulley bolt fixture, it is characterised in that including supporting mechanism, be fixed on supporting mechanism
Drive module, the locating module that is connected with drive module, guide rod that the locating module includes being sequentially connected, support block,
Alignment pin with block and for positioning, the match block are provided with the fixing hole for fixed crankshaft, the bindiny mechanism, led
Bar, support block, match block and alignment pin and bent axle on the same axis.
2. new type crank belt pulley bolt fixture according to claim 1, it is characterised in that the fixing hole is at least
Two.
3. new type crank belt pulley bolt fixture according to claim 2, it is characterised in that the fixing hole is arc
Elongated hole.
4. new type crank belt pulley bolt fixture according to claim 1, it is characterised in that the supporting mechanism includes
For support the support column of the drive module and locating module, the base being fixed on support column, be fixed on base and
Row slide rail, the slide unit being fixed on below locating module, the slide unit and the parallel slide rail mutually agree with.
5. new type crank belt pulley bolt fixture according to claim 4, it is characterised in that the drive module and fixed
Position module is connected by bindiny mechanism, and the bindiny mechanism includes fixed plate and shaft coupling, and the shaft coupling is by guide rod and driving
Module is fixed in fixed plate, and the fixed plate is fixed on the base.
6. new type crank belt pulley bolt fixture according to claim 1, it is characterised in that it is heavy that the match block passes through
Head bore is bolted on the support block.
7. according to any one of the claim 1-6 new type crank belt pulley bolt fixtures, it is characterised in that the driving
Module is cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720334175.5U CN206748345U (en) | 2017-03-31 | 2017-03-31 | A kind of new type crank belt pulley bolt fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720334175.5U CN206748345U (en) | 2017-03-31 | 2017-03-31 | A kind of new type crank belt pulley bolt fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206748345U true CN206748345U (en) | 2017-12-15 |
Family
ID=60611282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720334175.5U Expired - Fee Related CN206748345U (en) | 2017-03-31 | 2017-03-31 | A kind of new type crank belt pulley bolt fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206748345U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106826686A (en) * | 2017-03-31 | 2017-06-13 | 上汽通用五菱汽车股份有限公司 | A kind of new type crank belt pulley bolt fixture and method |
| CN112355975A (en) * | 2020-11-25 | 2021-02-12 | 上汽通用五菱汽车股份有限公司 | Automatic locking device of camshaft |
-
2017
- 2017-03-31 CN CN201720334175.5U patent/CN206748345U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106826686A (en) * | 2017-03-31 | 2017-06-13 | 上汽通用五菱汽车股份有限公司 | A kind of new type crank belt pulley bolt fixture and method |
| CN112355975A (en) * | 2020-11-25 | 2021-02-12 | 上汽通用五菱汽车股份有限公司 | Automatic locking device of camshaft |
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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: 20171215 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |