CN208358210U - Disassembling fixture - Google Patents
Disassembling fixture Download PDFInfo
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- CN208358210U CN208358210U CN201821019867.1U CN201821019867U CN208358210U CN 208358210 U CN208358210 U CN 208358210U CN 201821019867 U CN201821019867 U CN 201821019867U CN 208358210 U CN208358210 U CN 208358210U
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- mandril
- wheel
- disassembling fixture
- pedestal
- axle
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Abstract
The utility model provides a kind of disassembling fixture, is used to remove the wheel of welding tractor from axle, the disassembling fixture includes: pedestal；Mandril, the mandril through and be threadedly connected to the pedestal, one end of the mandril is used for against the axle close to the end face of the wheel side；Interconnecting piece, the interconnecting piece are surrounded on the mandril and are arranged and are connected to the pedestal, the interconnecting piece is for connecting the wheel centered on the axis of the mandril.The disassembling fixture generates the power that axle is pushed away to wheel by the threaded connection between mandril and pedestal, directly wheel is pulled up from axle compared to by manpower, operator then only needs relatively small strength that can pull up wheel from axle using disassembling fixture, to reduce human cost and reduce the probability for causing industrial accident.
Description
Technical field
The utility model relates to shipbuilding field, in particular to a kind of disassembling fixture.
Background technique
Link is welded on deck in shipbuilding, and welding equipment is placed on welding tractor by welding personnel, so as to
Welding equipment is set to follow always at one's side in long range weld job.
It is rolled on welded blank since welding tractor can usually carry welding equipment, to guarantee welding equipment and welded plate
Insulation is kept between material, insulating materials, these materials such as wheel outer ring usually rubber-coated or plastics of welding tractor are welding
It is easy damaged in trolley use process and keeps the metal material of wheel inner ring exposed, the wheel of welding tractor is caused to need often more
It changes.
In the prior art, usually directly wheel to be replaced is pulled up from axle using manpower, due to wheel with
It is tight fit between axle, therefore to expend a large amount of strength wheel could be pulled up, causes the human cost expended high, also hold
Easily cause industrial accident.
Utility model content
The technical problems to be solved in the utility model be in order to overcome in the prior art by manpower by welding tractor to
The wheel of replacement is pulled up from the axle with its tight fit, causes to consume a large amount of human costs, is also easy to cause safety in production thing
Therefore defect, a kind of disassembling fixture is provided.
The utility model is to solve above-mentioned technical problem by following technical proposals:
A kind of disassembling fixture, is used to remove the wheel of welding tractor from axle, and the disassembling fixture includes:
Pedestal；
Mandril, the mandril through and be threadedly connected to the pedestal, one end of the mandril is used for against the vehicle
End face of the axis close to the wheel side；
Interconnecting piece, the interconnecting piece are surrounded on the mandril and are arranged and are connected to institute centered on the axis of the mandril
Pedestal is stated, the interconnecting piece is for connecting the wheel.
The interconnecting piece and wheel of the disassembling fixture keep connecting, and are made between mandril and pedestal and interconnecting piece by rotating mandril
Opposite offset is generated, which is transferred to axle by one end of mandril, so that axle overcomes the close-fitting between wheel to merge
Relative movement is generated, to finally wheel be made to be removed from axle.The disassembling fixture is by the screw thread between mandril and pedestal
Connection is directly pulled up wheel compared to by manpower, operator makes with generating the power that axle is pushed away to wheel from axle
Then only need relatively small strength that can pull up wheel from axle with disassembling fixture, to reduce human cost and can
The probability of industrial accident can be caused.
Preferably, the interconnecting piece includes at least three attachment bases, at least three attachment bases are with the axis of the mandril
Centered on line, circumference uniform distribution is equipped with notch in the pedestal, a side surface of the attachment base towards the axis of the mandril,
All notches limit an accommodation space jointly, and the accommodation space is for accommodating the wheel.
Above-mentioned technical solution is connected on wheel for interconnecting piece provides a kind of preferably realization structure.
Preferably, the attachment base is articulated with the pedestal, keep attachment base mobile relative to pedestal, to pass through connection
The movement of seat enables wheel to pass in and out in accommodation space, reduces the dismounting difficulty between attachment base and wheel.
Preferably, the notch is binding face towards a side surface of the pedestal, the binding face is described for being bonded
The surface of wheel.
When disassembling fixture removes wheel from axle, which is fitted in the surface of wheel, to provide to wheel
One and mandril apply the contrary supporting surface of active force to axle.Wheel is by being pressed in the binding face of attachment base
On, guarantee the close connection between wheel and disassembling fixture using the frictional force generated between wheel and binding face.
Preferably, the binding face has several lug bosses and several recessed portions, the lug boss and the recessed portion edge
The extending direction of the binding face is arranged alternately, to improve the frictional force that binding face generates wheel surface.
Preferably, the binding face covers rubber pad, the rubber pad with the wheel for directly fitting, to improve patch
The frictional force generated in face of wheel surface is closed, and is connect by the way that the contact between wheel and the binding face of attachment base is changed into flexibility
Touching, is effectively reduced in the use process of disassembling fixture, and what damaging or scratch occurred in the surface of wheel surface or binding face can
It can property.
Preferably, the mandril includes:
Mandril ontology, the mandril ontology are threadedly connected to the pedestal；
Connecting pin, the connecting pin is located at one end of the mandril ontology and is movably connected on the mandril ontology, described
Connecting pin is used for against the axle close to the end face of the wheel side.
It is connected by the way of being flexibly connected between the connecting pin of the mandril and mandril ontology, so that mandril ontology is pushing
Connecting pin and when being pressed on axle, by the movable connection structure between mandril ontology and connecting pin, makes connecting pin and mandril
Opposite rotation or swing are generated between ontology, to enable connecting pin to keep with axle in mandril ontology rotary course
It is static, it avoids occurring relatively moving between mandril and axle and influencing the effect that disassembling fixture applies axle active force.
Preferably, the connecting pin and the mandril ontology sphere-contact.
For the connection type of sphere-contact compared to other movable connection methods, rotation and the flexibility swung are higher, because
This is suitble in the connection being used between mandril ontology and connecting pin.
Preferably, the mandril further includes hoisting ring, the hoisting ring is connected to the other end of the mandril ontology.
The hoisting ring enables disassembling fixture to be moved using lifting mode, to further decrease making for disassembling fixture
Use difficulty.
The positive effect of the utility model is:
The interconnecting piece and wheel of the disassembling fixture keep connecting, and are made between mandril and pedestal and interconnecting piece by rotating mandril
Opposite offset is generated, which is transferred to axle by one end of mandril, so that axle overcomes the close-fitting between wheel to merge
Relative movement is generated, to finally wheel be made to be removed from axle.
The disassembling fixture generates the power that axle is pushed away to wheel by the threaded connection between mandril and pedestal, compared to
Directly wheel is pulled up from axle by manpower, operator then only needs relatively small strength that can incite somebody to action using disassembling fixture
Wheel is pulled up from axle, to reduce the consumption of human cost and reduce the probability for causing industrial accident simultaneously.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the disassembling fixture of the utility model embodiment 1.
Fig. 2 is the use schematic diagram of the disassembling fixture of the utility model embodiment 1.
Fig. 3 is the structural schematic diagram of the attachment base of the disassembling fixture of the utility model embodiment 1.
Fig. 4 is the structural schematic diagram of the attachment base of the disassembling fixture of the utility model embodiment 2.
Description of symbols:
Disassembling fixture 1
Pedestal 2
Mandril 3, axis A
Mandril ontology 31
Connecting pin 32
Hoisting ring 33
Attachment base 41
Notch 411
Binding face 412, lug boss 4121, recessed portion 4122
Rubber pad 413
Wheel 61
Axle 62
Specific embodiment
Several preferred embodiments are named, and completely illustrate the utility model in conjunction with attached drawing to become apparent from.
Embodiment 1
As depicted in figs. 1 and 2, the utility model provides a kind of disassembling fixture 1, be used for by the wheel 61 of welding tractor from
It is removed on axle 62, which has specifically included pedestal 2, mandril 3 and interconnecting piece.Wherein, mandril 3 is through pedestal 2
It is arranged and is connected threadably between pedestal 2, one end of the mandril 3 is for being resisted against axle 62 close to wheel
On the end face of 61 sides, and interconnecting piece is arranged around mandril 3 and is simultaneously connected to pedestal 2, the company then centered on the axis A of mandril 3
Socket part with wheel 61 for connecting.
The interconnecting piece and wheel 61 of the disassembling fixture 1 keep connecting, and make arrow of the mandril 3 in Fig. 2 by rotating mandril 3
Shown direction generates movement relative to pedestal 2 and interconnecting piece, and the movement of the position is transferred to axle 62 by one end of mandril 3, with
Make axle 62 that the close-fitting between wheel 61 be overcome to merge generation relative movement, removes wheel 61 from axle 62.It should
Disassembling fixture 1 generates the power that axle 62 is pushed away to wheel 61 by the threaded connection between mandril 3 and pedestal 2, compared to logical
It crosses manpower directly to pull up wheel 61 from axle 62, operator then only needs lesser strength that can incite somebody to action using disassembling fixture 1
Wheel 61 is pulled up from axle 62, to reduce human cost and may cause the probability of industrial accident.
Wherein, the prior art can be used to realize in the connection between the interconnecting piece of disassembling fixture 1 and wheel 61, and these
The protection scope of the utility model is each fallen in such a way that the prior art realizes connection.For example, interconnecting piece can be more spiral shells
Bolt, these bolts are through in the through-hole on 61 surface of wheel and are threadedly coupled with pedestal 2, so that wheel 61 and interconnecting piece and pedestal
2 realizations are connected and fixed.
In the present embodiment, interconnecting piece includes at least three attachment bases 41, these attachment bases 41 are with the axis A of mandril 3
Centered on, and circumference uniform distribution, on pedestal 2, these attachment bases 41 are connected with pedestal 2, and its towards mandril 3 axis A one
Side surface is all provided with jagged 411, and all notches 411 limit an accommodation space jointly, and the accommodation space is for accommodating vehicle
Wheel 61.Above-mentioned technical solution is connected on wheel 61 for interconnecting piece provides a kind of preferably realization structure.Wherein, attachment base
41 can be connected with pedestal 2 in an articulated manner, keep attachment base 41 mobile relative to pedestal 2, to pass through the shifting of attachment base 41
It is dynamic that wheel 61 is enable to pass in and out in accommodation space, reduce the dismounting difficulty between attachment base 41 and wheel 61.
One side surface of the notch 411 of each attachment base 41 towards pedestal 2 is binding face 412, in disassembling fixture 1 by vehicle
When wheel 61 is removed from axle 62, which is fitted in the surface of wheel 61, to provide one and mandril 3 to wheel 61
Apply the contrary supporting surface of active force to axle 62.Wheel 61 by being pressed on the binding face 412 of attachment base 41,
Guarantee the close connection between wheel 61 and disassembling fixture 1 using the frictional force generated between wheel 61 and binding face 412.
As shown in figure 3, the surface of the binding face 412 has several lug boss 4121 and recessed portion 4122, these protrusions
Portion 4121 and recessed portion 4122 are arranged alternately along the extending direction of binding face 412, to improve binding face 412 to 61 surface of wheel
The frictional force of generation.
In addition, as shown in Figure 1, the mandril 3 of the disassembling fixture 1 includes mandril ontology 31 and connecting pin 32, wherein mandril
It is connected threadably between ontology 31 and pedestal 2, and connecting pin 32 is then arranged in mandril ontology 31 towards axle 62
One end on, between the connecting pin 32 and mandril ontology 31 using be flexibly connected by the way of be connected so that mandril ontology 31 is pushing away
When moving connecting pin 32 and being pressed on axle 62, by the movable connection structure between mandril ontology 31 and connecting pin 32, make to connect
It connects and generates opposite rotation or swing between end 32 and mandril ontology 31, to make to connect in 31 rotary course of mandril ontology
End 32 can be remain stationary with axle 62, avoid occurring relatively moving and influencing disassembling fixture 1 to vehicle between mandril 3 and axle 62
The effect of the application active force of axis 62.
Preferably, it is connected by the way of sphere-contact between connecting pin 32 and mandril ontology 31.The connection of sphere-contact
For mode compared to other movable connection methods, rotation and the flexibility swung are higher, therefore are suitble to be used in mandril ontology 31
In connection between connecting pin 32.In the present embodiment, mandril ontology 31 passes through the bulb on its end face and connecting pin 32
Respective slot connection.
In the present embodiment, the mandril 3 of the disassembling fixture 1 further includes having a hoisting ring 33, and hoisting ring 33 is connected to mandril
For ontology 31 departing from the other end of connecting pin 32, which enables disassembling fixture 1 to be moved using lifting mode,
To further decrease the use difficulty of disassembling fixture 1.In addition, the hoisting ring 33 can also substitute the rotation hand as mandril 3
Handle uses, to simplify the structure of mandril 3.
Embodiment 2
As shown in figure 4, the present embodiment also provides a kind of disassembling fixture, the structure of the disassembling fixture provided with embodiment 1
It is roughly the same, the difference is that, do not have in the disassembling fixture of the present embodiment, on the binding face 412 of attachment base 41 convex
Portion and recessed portion are played, and is covered with rubber pad 413, which can pass through the company of bonding or other prior arts
It connects mode and attachment base 41 is fixed.The binding face 412 of attachment base 41 passes through the table of the rubber pad 413 and wheel (not shown)
Face mediate contact, to improve the frictional force that binding face 412 generates wheel surface.Compared to the binding face 412 in embodiment 1,
The present embodiment is by making the contact between wheel and the binding face 412 of attachment base 41 be changed into flexible contact, to be effectively reduced
In the use process of disassembling fixture, there is a possibility that damaging or scratching in the surface of wheel surface or binding face 412.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "vertical", "horizontal", "top", "bottom", "inner", "outside" be orientation based on the figure or
Positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the device or group of indication or suggestion meaning
Part must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Although the foregoing describe specific embodiment of the present utility model, it will be appreciated by those of skill in the art that
This is merely illustrative of, and the protection scope of the utility model is defined by the appended claims.Those skilled in the art
Under the premise of without departing substantially from the principles of the present invention and essence, many changes and modifications may be made,
But these change and modification each fall within the protection scope of the utility model.
Claims (9)
1. a kind of disassembling fixture is used to remove the wheel of welding tractor from axle, which is characterized in that the disassembling fixture
Include:
Pedestal；
Mandril, the mandril through and be threadedly connected to the pedestal, one end of the mandril against the axle for leaning on
The end face of the nearly wheel side；
Interconnecting piece, the interconnecting piece are surrounded on the mandril and are arranged and are connected to the bottom centered on the axis of the mandril
Seat, the interconnecting piece is for connecting the wheel.
2. disassembling fixture as described in claim 1, which is characterized in that the interconnecting piece includes at least three attachment bases, at least
Three attachment bases are centered on the axis of the mandril, and circumference uniform distribution is in the pedestal, and the attachment base is towards the top
One side surface of the axis of bar is equipped with notch, and all notches limit an accommodation space jointly, and the accommodation space is used for
Accommodate the wheel.
3. disassembling fixture as claimed in claim 2, which is characterized in that the attachment base is articulated with the pedestal.
4. disassembling fixture as claimed in claim 2, which is characterized in that the notch is to paste towards a side surface of the pedestal
Conjunction face, the binding face are used to be bonded the surface of the wheel.
5. disassembling fixture as claimed in claim 4, which is characterized in that the binding face has several lug bosses and several recess
Portion, the lug boss and the recessed portion are arranged alternately along the extending direction of the binding face.
6. disassembling fixture as claimed in claim 4, which is characterized in that the binding face covers rubber pad, and the rubber pad is used
It is directly fitted in the wheel.
7. disassembling fixture as described in claim 1, which is characterized in that the mandril includes:
Mandril ontology, the mandril ontology are threadedly connected to the pedestal；
Connecting pin, the connecting pin are located at one end of the mandril ontology and are movably connected on the mandril ontology, the connection
End is for the end face against the axle close to the wheel side.
8. disassembling fixture as claimed in claim 7, which is characterized in that the connecting pin and the mandril ontology sphere-contact.
9. disassembling fixture as claimed in claim 7, which is characterized in that the mandril further includes hoisting ring, and the hoisting ring connects
It is connected to the other end of the mandril ontology.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821019867.1U CN208358210U (en) | 2018-06-28 | 2018-06-28 | Disassembling fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821019867.1U CN208358210U (en) | 2018-06-28 | 2018-06-28 | Disassembling fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208358210U true CN208358210U (en) | 2019-01-11 |
Family
ID=64927450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821019867.1U Active CN208358210U (en) | 2018-06-28 | 2018-06-28 | Disassembling fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208358210U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109623727A (en) * | 2019-02-19 | 2019-04-16 | 三门核电有限公司 | A kind of cutting ferrule dismounting tooling |
| CN110883517A (en) * | 2019-12-04 | 2020-03-17 | 重庆齿轮箱有限责任公司 | Method for replacing rear bearing of low-speed large gear by opening box on fan tower |
-
2018
- 2018-06-28 CN CN201821019867.1U patent/CN208358210U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109623727A (en) * | 2019-02-19 | 2019-04-16 | 三门核电有限公司 | A kind of cutting ferrule dismounting tooling |
| CN110883517A (en) * | 2019-12-04 | 2020-03-17 | 重庆齿轮箱有限责任公司 | Method for replacing rear bearing of low-speed large gear by opening box on fan tower |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |