CN206123091U - Core wheel draws utensil - Google Patents
Core wheel draws utensil Download PDFInfo
- Publication number
- CN206123091U CN206123091U CN201620958236.0U CN201620958236U CN206123091U CN 206123091 U CN206123091 U CN 206123091U CN 201620958236 U CN201620958236 U CN 201620958236U CN 206123091 U CN206123091 U CN 206123091U
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- Prior art keywords
- core wheel
- hole
- wheel puller
- piston rod
- flange
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Abstract
The utility model provides a core wheel draws utensil, include hydraulic jack, pull the flange and support the clamp plate that wherein, hydraulic jack has the body and the telescopically setting is in this internal piston rod, pulling the flange and cup jointing the one end at the body, the both sides of pulling the flange are equipped with an access respectively, support the clamp plate and connect the one end of stretching out the body at the piston rod. The utility model discloses a core wheel draws utensil sets up on hydraulic jack and pulls the flange and support the clamp plate, pulls flange and core wheel with pulling bolted connection to supporting the clamp plate and supporting the shaft, utilize stretching out of hydraulic jack piston rod to pull down the core wheel trailing wheel is epaxial, compare with traditional screw structure, hydraulic structure is more laborsaving, and it is more convenient to dismantle the core wheel.
Description
Technical field
This utility model is related to a kind of dismantling device, draws more particularly to the core wheel in a kind of vehicle mechanical maintenance field
Tool.
Background technology
With application of the chassis with core wheel on buses, the replacing of its core wheel becomes operation frequency height, a difficulty
Big work, and the core wheel of vehicle must be regularly replaced, and just can guarantee that the safe operation of vehicle.
Core wheel dismounting is needed by specific instrument, and traditional core wheel puller is to adopt screw structure, and the screw structure has
There are a rack beam, multiple draw bars and a pull bar, wherein, multiple draw bars are connected to the screw thread of rack beam and core wheel
Between hole, one end of pull bar is provided with handle, and its other end is connected to and is cased with the wheel shaft of core wheel.During operation, operator is needed to revolve
Handle is changed hands, makes handle drive pull bar to rotate on rack beam to prop up wheel shaft, so as to facilitate rack beam to drive multiple tractions
Core wheel is pulled out by bar.During practical operation, rotatable handle gets up very laborious, runs into and is particularly difficult to even being tapped with hammer for dismounting
Method carry out operation, in turn result in the damage of core wheel, and the cost of core wheel be very high, which damages can bring larger Jing to enterprise
Ji loss.Hydraulic tool compares screw structure than relatively labor-saving, but existing hydraulic tool cannot directly dismantle core wheel on market,
Also no suitable puller is connecting hydraulic tool and core wheel.
Therefore, it is necessary to provide a kind of new puller, drawbacks described above is overcome.
Utility model content
The purpose of this utility model is to provide a kind of core wheel puller, and it is more square during core wheel which dismantles can operator
Just it is quick, core wheel puller simple structure, the rapid operation.
Above-mentioned purpose of the present utility model can be realized using following technical proposal：
A kind of core wheel puller, wherein, the core wheel puller includes：
Hydraulic jack, which has body and is telescopically arranged on the intrinsic piston rod；
Traction flange, which is socketed in one end of the body, and the traction flange is respectively provided on two sides with an adjusting hole；
Plate is compressed, which is connected to one end that the piston rod stretches out the body.
Core wheel puller as above, wherein, the traction flange has group connecting part, and the group connecting part is provided with joining hole,
The traction flange is socketed in one end of the body by the joining hole.
Core wheel puller as above, wherein, the group connecting part diametrically be respectively provided on two sides with a tractive unit, institute
State adjusting hole to be opened on the tractive unit.
Core wheel puller as above, wherein, the adjusting hole is the strip through hole being arranged on the tractive unit.
Core wheel puller as above, wherein, the tractive unit has the top bar portion and stepped down part being connected, described
Top bar portion is connected with the group connecting part, and the adjusting hole runs through the top bar portion and the stepped down part.
Core wheel puller as above, wherein, the other end of the body is provided with and can drive described in the piston rod stretches out
The hydraulic handle of body.
Core wheel puller as above, wherein, described to compress the fixing hole that insertion is provided with the middle part of plate, the piston rod is stretched
The one end for going out the body is provided with fixing screwed hole, and a fixing screws are arranged in the fixing hole with the fixing screwed hole spiral shell
Connect.
Core wheel puller as above, wherein, it is described to compress plate for regular polygon or circle.
Core wheel puller as above, wherein, be equipped with draw bolt in the adjusting hole, the draw bolt with it is described
Elastic washer is provided between traction flange.
Core wheel puller as above, wherein, described compressing be provided with elastic washer between plate and the fixing screws.
The characteristics of core wheel puller of the present utility model and advantage are：
Core wheel puller of the present utility model, arranges traction flange in hydraulic jack and compresses plate, connected with draw bolt
Traction flange and core wheel to be removed are connect, and the wheel shaft for being arranged with core wheel are propped up to compress plate, using piston rod of hydraulic jack
Stretch out and compress wheel shaft, so as to pass through to draw the purpose that core wheel is pulled down from wheel shaft by flange realization, this utility model and traditional silk
Bumper structure is compared, and hydraulic structure is more laborsaving, and it is more convenient to dismantle core wheel.Core wheel puller simple structure, the rapid operation.
Description of the drawings
For the technical scheme being illustrated more clearly that in this utility model embodiment, below will be to needed for embodiment description
Accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present utility model
Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can be with according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is the assembled state schematic diagram of core wheel puller of the present utility model and core wheel to be removed；
Fig. 2 is the traction flange structural representation of core wheel puller of the present utility model；
Fig. 3 is the hydraulic jack structural representation of core wheel puller of the present utility model；
Fig. 4 is that core wheel puller of the present utility model compresses plate structure schematic diagram；
Fig. 5 is automotive wheels cored structure schematic diagram.
Drawing reference numeral explanation：
1st, draw flange；11st, joining hole；12nd, adjusting hole；13rd, group connecting part；14th, tractive unit；15th, stepped down part；16th, on
Stage portion；2nd, hydraulic jack；20th, body；21st, hydraulic handle；22nd, piston rod；23rd, the first external thread section；24th, fixed screw thread
Hole；3rd, compress plate；31st, fixing hole；4th, draw bolt；5th, wheel shaft；6th, core wheel；61st, core wheel screwed hole；7th, fixing screws.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only this utility model a part of embodiment, rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of this utility model protection.
As shown in Figures 1 to 5, this utility model provides a kind of core wheel puller, and which includes：Hydraulic jack 2, which has this
Body 20 and the piston rod 22 being telescopically arranged in body 20；Traction flange 1, which is socketed in one end of body 20, drawing method
Blue 1 is respectively provided on two sides with an adjusting hole 12；Plate 3 is compressed, which is connected to one end that piston rod 22 stretches out body 20.This practicality
New core wheel puller, dismantles can operator more convenient during core wheel, and the core wheel puller simple structure, operation are saved
Power.
As shown in figures 1 and 3, being provided with hydraulic jack 2 can be along the piston rod 22 of its axial movement of body 20, the piston
Bar 22 can be stretched out outside body 20 or be bounced back in body 20 from one end of body 20；The outer wall of one end of body 20 is arranged outside first
Thread segment 23, the other end of body 20 are provided with the hydraulic handle 21 of one end that piston rod 22 can be driven to stretch out body 20.Work as pressing
During hydraulic handle 21, one end of 22 extended body 20 of piston rod.Further, piston rod 22 is stretched out on the free end of body 20
Fixing screwed hole 24 is provided with, the fixing screwed hole 24 is used to be fixedly connected with plate 3 is compressed by fixing screws 7.By fixed spiral shell
Nail 7 compresses plate 3 and piston rod 22 is fixed together, and when hydraulic handle 21 is pressed, piston rod 22 can be slow from body 20
Slowly stretch out, moved while driving and compressing plate 3 together, compress plate 3 and smoothly prop up purpose thing, be beneficial to the follow-up work of operator
Industry.
Specifically, when hydraulic handle 21 is pressed, piston rod 22 and hydraulic handle 21 that hydraulic oil is entered inside body 20
Between hydraulic chamber in, with continuous pressing hydraulic handle 21, the oil liquid pressure in the hydraulic chamber also constantly increases, liquid
Force feed promotes piston rod 22 to stretch out one end of body 20, in this process, by the use of hydraulic oil as the medium of transmission power, will
Hydraulic energy is converted into mechanical energy, so that operation is more laborsaving；When needing piston rod 22 to withdraw body 20, hydraulic pressure thousand is opened
Valve (not marking in figure) on jin top 2, piston rod 22 are can be retracted to inside body 20, in hydraulic chamber under external force
Hydraulic oil flow out.Hydraulic jack of the present utility model 2 can be jack well known in the prior art, by the hydraulic jack
Top 2, can use the power pressing hydraulic handle 21 of very little, so that it may so that piston rod 22 is produced very big and smoothly stretches out power, make behaviour
Author's very comfortable when core wheel 6 is dismantled is convenient.
As depicted in figs. 1 and 2, draw flange 1 and there is group connecting part 13, the group connecting part 13 is provided with joining hole 11, draws flange 1
20 side of body is socketed in by joining hole 11.Specifically, group connecting part 13 is located at the middle part of traction flange 1, and group connecting part 13 is one
Cylindrical ring structure, the cylinder ring internal ring wall of group connecting part 13 are provided with the first internal thread segment, namely joining hole 11 is an internal thread hole, is led
The first external thread section 23 for drawing first internal thread segment and hydraulic jack 2 of the joining hole 11 of flange 1 mutually can be spirally connected fixation.Such as
Shown in Fig. 2, in one embodiment, draw flange 1 group connecting part 13 diametrically be respectively provided on two sides with a tractive unit 14,
Adjusting hole 12 is arranged on tractive unit 14.In a preferred embodiment, adjusting hole 12 is the strip being arranged on tractive unit 14
Through hole, strip through hole two ends are semicircle arcuation, and a draw bolt 4 is arranged in the adjusting hole 12 of strip, the traction
Position of the bolt 4 in adjusting hole 12 can be according to the multiple core wheel screwed holes 61 arranged along 6 circumferencial direction of core wheel on core wheel 6
Position be adjusted, make core wheel puller go for the core wheel 6 of different-diameter size.Further, in this utility model
In, tractive unit 14 has the top bar portion 16 and stepped down part 15 being connected, and top bar portion 16 is connected with group connecting part 13, adjusting hole
12 settings for running through top bar portion 16 and stepped down part 15, top bar portion 16 and stepped down part 15 can be suitable for different length
Draw bolt 4, increased the motility of core wheel puller application.Further, two tractive units 14 are integrally formed and are arranged at group and connect
13 both sides of portion, and top bar portion 16 and stepped down part 15 can also be integrally formed setting.
As shown in figure 4, it is a disk to compress plate 3, the fixing hole 31 of an insertion disk in the middle of disk, is provided with, piston rod 22 is stretched
The one end for going out body 20 is provided with fixing screwed hole 24, and a fixing screws 7 are arranged in fixing hole 31 and fixing screwed hole 24 is spirally connected
It is fixed, compress plate 3 and be fixedly connected with the piston rod 22 of hydraulic jack 2, operationally, compress plate 3 and prop up and be arranged with core wheel 6
Wheel shaft 5.Alternatively, in other embodiments, this compress plate 3 can be for regular polygon disk body shape, the shape for compressing plate 3 is not done specifically
Limit, if can be stable prop up wheel shaft 5.
In a preferred embodiment, elastic washer is provided with (in figure between the adjusting hole 12 and draw bolt 4 of drawing flange 1
It is not shown), compress and between plate 3 and fixing screws 7, also be provided with elastic washer (not shown), the elastic washer can play anti-
The only effect of thread looseness and protection screw thread.
The course of work of core wheel puller of the present utility model is as follows：As shown in figure 1, traction flange 1 is by group connecting part 13
First external thread section, 23 bolt of the first internal thread segment of joining hole 11 and hydraulic jack 2 is fixed, and passes through fixing screws 7
Plate 3 will be compressed it will be fixed on the end face of 22 free end of piston rod；Afterwards, the wheel for being arranged with core wheel to be removed 6 is propped up by compressing plate 3
The middle part of axle 5, and by two draw bolts 4 through the adjusting hole 12 for drawing 1 both sides of flange, according to the core wheel spiral shell on core wheel 6
The diameter of pit 61 and position, select suitable draw bolt 4 and adjust position of two draw bolts 4 in adjusting hole 12,
The alignment core wheel of draw bolt 4 screwed hole 61 is made, draw bolt 4 is screwed in core wheel screwed hole 61；Finally, press hydraulic handle
21, the piston rod 22 of hydraulic jack 2 constantly stretches out body 20, and at the same time core wheel 6 is by the slowly pull-out from wheel shaft 5；Afterwards,
Draw bolt 4 is removed from the core wheel 6 of dismounting.
Core wheel puller of the present utility model, arranges traction flange 1 in hydraulic jack 2 and compresses plate 3, use draw bolt
4 connection traction flanges 1 and core wheel 6 to be removed, prop up the wheel shaft 5 for being arranged with core wheel 6 to compress plate 3, using hydraulic jack 2
Stretching out for piston rod 22 compresses wheel shaft 5, realizes the purpose that core wheel 6 is pulled down from wheel shaft 5, this reality so as to pass through traction flange 1
Compared with traditional screw structure with new, hydraulic structure is more laborsaving, and it is more convenient to dismantle core wheel 6.The core wheel puller structure
Simply, rapid operation.
Several embodiments of the present utility model are the foregoing is only, those skilled in the art is according to disclosed in application documents
Content can carry out various changes or modification without deviating from spirit and scope of the present utility model to this utility model embodiment.
Claims (10)
1. a kind of core wheel puller, it is characterised in that the core wheel puller includes：
Hydraulic jack, which has body and is telescopically arranged on the intrinsic piston rod；
Traction flange, which is socketed in one end of the body, and the traction flange is respectively provided on two sides with an adjusting hole；
Plate is compressed, which is connected to one end that the piston rod stretches out the body.
2. core wheel puller as claimed in claim 1, it is characterised in that the traction flange has group connecting part, the group connecting part
Joining hole is provided with, the traction flange is socketed in one end of the body by the joining hole.
3. core wheel puller as claimed in claim 2, it is characterised in that the group connecting part diametrically be respectively provided on two sides with one
Individual tractive unit, the adjusting hole are opened on the tractive unit.
4. core wheel puller as claimed in claim 3, it is characterised in that the adjusting hole is the length being arranged on the tractive unit
Bar shaped through hole.
5. core wheel puller as claimed in claim 3, it is characterised in that the tractive unit have the top bar portion that is connected and under
Stage portion, the top bar portion are connected with the group connecting part, and the adjusting hole runs through the top bar portion and described gets out of a predicament or an embarrassing situation
Portion.
6. core wheel puller as claimed in claim 1, it is characterised in that the other end of the body is provided with and can drive the piston
Bar stretches out the hydraulic handle of the body.
7. core wheel puller as claimed in claim 1, it is characterised in that described to compress the fixing hole that insertion is provided with the middle part of plate,
The piston rod stretches out one end of the body and is provided with fixing screwed hole, and it is solid with described that a fixing screws are arranged in the fixing hole
Determine screw hole.
8. core wheel puller as claimed in claim 1, it is characterised in that described to compress plate for regular polygon or circle.
9. core wheel puller as claimed in claim 1, it is characterised in that draw bolt is equipped with the adjusting hole, it is described to lead
Draw elastic washer is provided between bolt and the traction flange.
10. core wheel puller as claimed in claim 7, it is characterised in that described compressing is provided between plate and the fixing screws
Elastic washer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620958236.0U CN206123091U (en) | 2016-08-26 | 2016-08-26 | Core wheel draws utensil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620958236.0U CN206123091U (en) | 2016-08-26 | 2016-08-26 | Core wheel draws utensil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206123091U true CN206123091U (en) | 2017-04-26 |
Family
ID=58566333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620958236.0U Active CN206123091U (en) | 2016-08-26 | 2016-08-26 | Core wheel draws utensil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206123091U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108356757A (en) * | 2018-04-11 | 2018-08-03 | 宜昌崟锦包装有限责任公司 | Scrap plug fractionation and shell reclaimer and operating method in wine lid |
| CN110539275A (en) * | 2019-09-25 | 2019-12-06 | 中山市嘉洛电子有限公司 | Hydraulic shaft disassembling jig |
| CN111775102A (en) * | 2020-07-15 | 2020-10-16 | 上海烟草集团有限责任公司 | Device for disassembling rectangular-axis speed reduction motor |
-
2016
- 2016-08-26 CN CN201620958236.0U patent/CN206123091U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108356757A (en) * | 2018-04-11 | 2018-08-03 | 宜昌崟锦包装有限责任公司 | Scrap plug fractionation and shell reclaimer and operating method in wine lid |
| CN108356757B (en) * | 2018-04-11 | 2024-03-15 | 宜昌崟锦包装有限责任公司 | Scrapped wine cap inner plug disassembly and outer shell recovery equipment and operation method |
| CN110539275A (en) * | 2019-09-25 | 2019-12-06 | 中山市嘉洛电子有限公司 | Hydraulic shaft disassembling jig |
| CN111775102A (en) * | 2020-07-15 | 2020-10-16 | 上海烟草集团有限责任公司 | Device for disassembling rectangular-axis speed reduction motor |
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