A kind of pulverizing peel jig of junked-auto rubber tyre
The invention belongs to waste recovery field, relate to the pulverizing peel jig of a kind of junked-auto rubber tyre.
Pulling the first engine of domestic consumption of resident along with automobile is increasingly becoming, China has been faced with junked tire and has caused
Serious problem of environmental pollution.Showing according to incompletely statistics, China is the most second largest tire production state.Along with its people are right
The demand of automobile surges, and junked tire increases the most year by year simultaneously.
Now in order to solve this problem, the method for lathe cut is used to carry out the pulverizing of tire at present.Owing to tire is soft
Property, be not rigid body, cannot cut or cut do not reach desired level, so needing to design the folder of a kind of outer expanding on lathe
Tool, tire is carried out outer swollen after remake cutting.
Summary of the invention
The technical problem to be solved in the present invention is to provide one can prop up fixing junked tire, prevents junked tire broken
The pulverizing peel jig of the broken junked-auto rubber tyre deforming upon, rocking etc. unfavorable phenomenon when reclaiming.
To achieve these goals, the technical scheme that the present invention takes is:
The pulverizing peel jig of described junked-auto rubber tyre, including the installation being vertically fixed on lathe spindle
Plate, with described lathe spindle as axle customization gear wheel, around described lathe spindle be uniformly laid on described installing plate some
Wai Zhang mechanism；Described Wai Zhang mechanism includes installing driven gear on a mounting board and sliding sleeve is fixed on described driven gear
Cam together and the push rod being slidably matched with described sliding sleeve, described driven gear engages with described customization gear wheel, described cunning
Set radially extends, and described push rod one end is provided with and the flat board of described cam contact, and the other end is fixed with outside and tire inner edge phase
The expanding block coordinated.
Described driven gear is partial gear；When customizing gear wheel and being blocked by the Locking arc of described partial gear,
Described cam rotates to dead point.
This fixture also includes the axle sleeve being enclosed within described lathe spindle and the compression being threadably mounted on described lathe spindle
Nut, described axle sleeve is pressed on described customization gear wheel end face by described clamp nut.
This fixture also includes that pull bar, described pull bar are plugged in the polygonal socket on described customization gear wheel.
Described push rod is the scalable loop bar structure of inside and outside loop bar activity grafting, and at inside and outside loop bar junction spiral shell
Stricture of vagina is provided with locking nut.
It is connected with each other by spring between described expanding block.
The outside of described expanding block is provided with ridge design.
Described Wai Zhang mechanism is no less than three.
Use technique scheme, rotate cam by gear mechanism, promote push rod to extend radially out by cam mechanism, make
Expanding block can withstand the inner edge of tire and be propped up, it is achieved fix tire.Use cam wheel traditional mechanism, be mainly it
Simple in construction, is easily controlled, and is beneficial to produce.
Stroke can be effectively controlled by the length changing straight-bar, wide to the tire diameter suitability, it is possible to achieve to many
Plant different types of tyres to be fixed.After cam reaches dead point, this fixture can carry out self-locking by partial gear, it is not necessary to
Additionally use locking mechanism, reduce physical dimension.Fasten according to clamp nut and axle sleeve and also can lock after clamping, more
Reliable and stable.Plug-in type pull bar can take off after clamping, it is ensured that customization gear wheel end face is smooth, conveniently installs miscellaneous part additional, as
Axle sleeve.It is connected with each other by spring between expanding block, automatically expanding block can be drawn in after unclamping fixture.The outside of expanding block sets
There is ridge design, improve frictional force, strengthen the reliability of clamping.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of swollen mechanism of present invention China and foreign countries；
Fig. 3 is the structural representation of middle gear rotating mechanism of the present invention.
Being labeled as in figure:
1. scroll chuck, 2. protection set, 3. installing plate, 4. cam, 5. axle sleeve, 6. clamp nut, 7. lathe spindle, 8. fixed
Gear wheel processed, 9. push rod, 10. expanding block, 11. sliding sleeves, 12. partial gears, 13. pins, 14. springs.
Detailed description of the invention
Below against accompanying drawing, by the description to embodiment, the specific embodiment of the invention is made further details of theory
Bright, to help those skilled in the art that inventive concept of the present invention, technical scheme are had more complete, accurate and deep understanding.
As shown in Figure 1 to Figure 3, the invention provides the pulverizing peel jig of a kind of junked-auto rubber tyre, this fixture
It is arranged on lathe spindle 7, including the installing plate 3 being vertically fixed on lathe spindle 7, with lathe spindle 7 for axle axial restraint
Customization gear wheel 8, some Wai Zhang mechanisms of being uniformly laid on installing plate 3 around lathe spindle 7.Described Wai Zhang mechanism is no less than
Three, usually three to four, so evenly junked tire swelling can be fixed, prevent junked tire when broken recovery
The unfavorable phenomenon such as deform upon, rock.
Described Wai Zhang mechanism includes being arranged on the driven gear on installing plate 3 and sliding sleeve 11 and driven gear is fixed on one
The cam 4 risen and the push rod 9 being slidably matched with sliding sleeve 11.Driven gear is partial gear 12, engages structure with customization gear wheel 8
Become gear drive.Cam 4 rotational angle is limited when having clamping by partial gear 12, prevents it from making after turning over dead point and pushes away
Bar 9 shrinks.When customizing gear wheel 8 and being blocked by the Locking arc of partial gear 12, cam 4 rotates to dead point.So fixture exists
After being mounted with junked tire, owing to cam 4 rotates to dead point, customization gear wheel 8 is locked out again arc and blocks, even if by tire
Pressure cam 4 also cannot be crossed dead point and be rotated, it is achieved that the self-locking of fixture.Installing plate 3 connects cam 4 and the completeest by pin 13
All gear 12, partial gear 12 rotates with pin 13 for axle.
Described sliding sleeve 11 radially extends, and described push rod 9 one end is provided with the flat board contacted with cam 4, outside the other end is fixed with
The expanding block 10 matched with tire inner edge in side.The outside of expanding block 10 is provided with ridge design, strengthens frictional force, can be effective
Avoid skid, improve the reliability that clamping is fixing.So gear drive just can drive cam 4, then by cam machine
Structure makes push rod 9 be displaced outwardly propping up junked tire, it is achieved the swelling clamping to it.
This fixture also includes the axle sleeve 5 being enclosed within lathe spindle 7 and the compression spiral shell being threadably mounted on described lathe spindle 7
Female 6, the compacted nut of axle sleeve 56 is pressed on customization gear wheel 8 end face.Energy lock gear drive mechanism further after fastening nut,
Prevent in processing fashionable dress folder lockout failure, safer.Pull bar is plugged in the polygonal socket on customization gear wheel 8, convenient
Rotating customization gear wheel 8 and carry out clamping, clamping pull bar of pulling down, gear wheel 8 end face is smooth facilitates axle sleeve 5 to compress in customization.
Described push rod 9 is the scalable loop bar structure of inside and outside loop bar activity grafting, and in inside and outside loop bar junction
Screw thread is provided with locking nut.Push rod 9 length can be adjusted adapting to the tire of different-diameter during use.Push rod 9 with
For removably connecting between expanding block 10, can be replaced according to tire size.Interconnected by spring 14 phase between expanding block 10
Connecing, after unclamping fixture, push rod 9 is automatic radial contraction under spring 14 acts on, and conveniently unloads tire, improves work efficiency.
It is provided with the protection set 2 being enclosed within lathe spindle 7 between installing plate 3 and scroll chuck 1, lathe spindle 7 can be protected,
Installing plate 3 can be provided again certain supporting role, prevent from when by clamp nut 6 pressure, installing plate 3 is occurred axial position
Move, improve reliability.
Above in conjunction with accompanying drawing, the present invention is exemplarily described, it is clear that the present invention implements not by aforesaid way
Restriction, as long as have employed the inventive method design and the improvement of various unsubstantialities that technical scheme is carried out or the most improved
Present inventive concept and technical scheme are directly applied to other occasion, all within scope.