CN209206364U - A kind of device for chain disassembly - Google Patents
A kind of device for chain disassembly Download PDFInfo
- Publication number
- CN209206364U CN209206364U CN201822131826.8U CN201822131826U CN209206364U CN 209206364 U CN209206364 U CN 209206364U CN 201822131826 U CN201822131826 U CN 201822131826U CN 209206364 U CN209206364 U CN 209206364U
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- China
- Prior art keywords
- chain
- buckle closure
- ejection axis
- bearing seat
- pin shaft
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Abstract
A kind of device for chain disassembly disclosed by the utility model, including bearing seat and buckle closure, the placing groove for placing chain is provided on the bearing seat, the pin shaft of the bottom cooperation chain of placing groove is provided with recessing groove, it is wherein located in the middle below recessing groove and is provided with and communicated with material-dropping hole, the ejection axis moving up and down being provided with for ejecting the pin shaft being located at right above the material-dropping hole, is connected between the bearing seat and buckle closure by bearing device on the buckle closure.The utility model is when operation, the chain link for the pin shaft two sides that needs are dismantled directly is positioned, effectively counteract the torque of chain, auxiliary operation is carried out without additional personnel, disassembly process can be completed by one, it improves work efficiency, and avoids chain and be damaged in the process of disassembly.
Description
Technical field
The utility model relates to chain detacher technical field more particularly to a kind of devices for chain disassembly.
Background technique
In daily life, chain drive does not have Elastic Sliding and skidding as one of mechanical three big kinds of drive,
Accurate average ratios are able to maintain, the tensile force needed is small, and the pressure acted on axis is also small, can reduce the friction of bearing
Loss, when driving wheel and driven wheel center are simple away from its drive mechanism when requiring larger, can it is higher in temperature, to have greasy dirt etc. severe
It works under environmental condition, is widely used in industrial machinery, agricultural machinery, in lathe, in chain maintenance, maintenance work, generally
The general tools such as hammer, pincers are used to tap chain hinge pin to reach disassembly purpose, but this traditional method has often resulted in institute
It takes time longer and chain physical deformation is easily caused to cause to damage, and use One-Point Location in the process of disassembly, it is only fixed
It is relatively more tired by whole chain torsion to be influenced positioning since the chain length in using is long, when positioning for position chain hinge pin
Difficulty, and support staff is needed to overcome torsion, chain is positioned, it is more troublesome.
Utility model content
The purpose of this utility model is that providing a kind of dress for chain disassembly in place of avoiding the deficiencies in the prior art
It sets, to effectively solve the shortcomings of the prior art.
To achieve the above object, the technical solution that the utility model is taken are as follows: a kind of device for chain disassembly, including
Bearing seat and buckle closure are provided with the placing groove for placing chain, the pin of the bottom cooperation chain of placing groove on the bearing seat
Axis is provided with recessing groove, is provided with and communicated with material-dropping hole wherein being located in the middle below recessing groove, on the buckle closure can on move down
The dynamic ejection axis being provided with for ejecting the pin shaft being located at right above the material-dropping hole, passes through between the bearing seat and buckle closure
Bearing device connection, the bearing device includes several support items being set side by side, and adjacent pin shaft is arranged in the support item
Between, the two sides of the bearing seat, the two sides of buckle closure are respectively cooperating with the support item and are provided with the first inserting groove, the second grafting
Slot.
Further, it is provided with external screw thread on the ejection axis, the ejection axis is cooperated to be provided with threaded hole on the buckle closure.
Further, the top of the ejection axis is provided with limiting section.
Further, the section of the limiting section is regular hexagon.
Further, the top of the buckle closure is rotatably provided with turning set and gear wheel, is provided on the turning set
Pinion part, pinion part are engaged with the gear wheel, and being provided centrally with for the turning set is worn for the ejection axis
The through-hole crossed is provided with circumferential limit film in the through-hole along the vertical direction, and the circumferential limit film is cooperated on the ejection axis
Circumferential limit sliding chutes are provided with, the gear wheel is connected with driving device.
Further, the bottom end of the ejection axis is provided with ball groove, is movably set with ball in ball groove.
Further, the driving device is the handwheel being fixedly and coaxially connected with the gear wheel.
Further, the driving device is the driving motor being fixed on the buckle closure, the output shaft of driving motor
It is fixedly and coaxially connected with the gear wheel.
A kind of above-mentioned method for carrying out chain disassembly for chain provision for disengagement, includes the following steps:
Step a: the position for the chain dismantled will be needed to be placed into the placing groove of bearing seat, so that pin shaft position to be removed
In the surface of material-dropping hole；
Buckle closure: being buckled in the top of bearing seat by step b, so that the first inserting groove is corresponding with the position of the second inserting groove；
Step c: bearing device is installed, so that support item passes through the first inserting groove, the second inserting groove and chain
Gap between upper adjacent pin shaft, completes the limit to bearing seat and buckle closure, and at the same time playing a supporting role to chain；
Step d: moving down ejection axis, ejects pin shaft, so that the pin shaft removed is fallen from material-dropping hole；
Step e: ejection axis is restored to original position, and takes out bearing device, buckle closure is removed, completes the disassembly work of chain
Make.
The above-mentioned technical proposal of the utility model has the advantages that the utility model when operation, to need
The chain link of the pin shaft two sides to be dismantled directly is positioned, and the torque of chain is effectively counteracted, without additional personnel into
Row auxiliary operation can be completed disassembly process by one, improve work efficiency, and avoid chain in the process of disassembly
It is damaged.
Detailed description of the invention
Fig. 1 is the utility model embodiment schematic perspective view；
Fig. 2 is the utility model embodiment decomposition texture schematic diagram；
Fig. 3 is the utility model embodiment schematic cross-sectional view；
Fig. 4 is the structural schematic diagram that chain is concealed in Fig. 3；
Fig. 5 is the structural schematic diagram of second of embodiment of the utility model；
Fig. 6 is the partial enlarged view in Fig. 5 at A；
Fig. 7 is the exploded view one of turning set and ejection axis in second of embodiment of the utility model；
Fig. 8 is the exploded view two of turning set and ejection axis in second of embodiment of the utility model.
Specific embodiment
The embodiments of the present invention is described in further detail with reference to the accompanying drawings and examples.Following embodiment
For illustrating the utility model, but cannot be used to limit the scope of the utility model.
In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more；Term
The orientation of the instructions such as "upper", "lower", "left", "right", "inner", "outside", " front end ", " rear end ", " head ", " tail portion " or position are closed
System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than
The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot
It is construed as a limitation of the present invention.In the description of the present invention, it should be noted that unless otherwise specific regulation
And restriction, term " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediary can also be passed through
It is indirectly connected.For the ordinary skill in the art, above-mentioned term can be understood in the present invention with concrete condition
Concrete meaning.
As shown in Figs 1-4, a kind of device for chain disassembly described in the present embodiment, including bearing seat 1 and buckle closure 2,
The placing groove 1a for placing chain 3 is provided on bearing seat 1, placing groove 1a is the structure of left and right and upper side opening, is put
The pin shaft 3a for setting the bottom cooperation chain 3 of slot 1a is provided with recessing groove 1b, and in the present embodiment, recessing groove 1b is provided with 3,
In be located in the middle below recessing groove 1b and be provided with and communicated with material-dropping hole 1c, it is moving up and down on buckle closure 2 to be provided with for pushing up
It is located at the ejection axis 4 of the pin shaft 3a right above material-dropping hole 1c out, is connected, held by bearing device 5 between bearing seat 1 and buckle closure 2
Rest device 5 includes several support 5a being set side by side, and support 5a is arranged between adjacent pin shaft 3a, and the two of bearing seat 1
Side, buckle closure 2 two sides be respectively cooperating with that support 5a is provided with the first inserting groove 1d, the second inserting groove 2a is held in the present embodiment
There are three supporting bar 5a settings, and bearing device 5 is integrally formed E font.
Preferably, the vertical section of support 5a be it is rectangular, the first inserting groove 1d, the second inserting groove 2a be also it is rectangular, be
Make support 5a more convenient when insertion, the insertion end of support 5a can be made into hemispherical dome structure.
External screw thread 4a is provided on ejection axis 4, cooperation ejection axis 4 is provided with threaded hole 2a on buckle closure 2, ejects the top of axis 4
End is provided with limiting section 4b, and the section of limiting section 4b is regular hexagon, using screwing tools such as spanners by screwing limiting section 4b
To rotate so that ejecting axis 4, and then moved up and down under the action of screw thread, completes the ejection work of pin shaft 3a.
As viewed in figures 5-8, in second of embodiment, the top of buckle closure 2 is rotatably provided with turning set 6 and gear wheel
7, wherein turning set 6 is spindle rotationally arranged on buckle closure 2 by fixing sleeve 10, and fixing sleeve 10 is fixed at buckle closure by screw
On 2, rotary moveable chamber is provided in fixing sleeve 10, cooperation rotary moveable chamber is provided with rotary stopper along 6d, rotation on turning set 6
It is provided with pinion part 6a on set 6, pinion part 6a is engaged with gear wheel 7, and turning set 6 is provided centrally with for ejection
Circumferential limit film 6c is provided in the through-hole 6b that axis 4 passes through, through-hole 6b along the vertical direction, ejects and cooperates circumferential limit film on axis 4
6c is provided with circumferential limit sliding chutes 4c, and the cooperation of circumferential limit film 6c and circumferential limit sliding chutes 4c are so that ejection axis 4 and turning set 6
Opposite movement will not occur in the circumferential, but opposite movement can occur in the axial direction for the two, gear wheel 7 is connected with drive
Dynamic device.
By driving device gear wheel 7 is rotated, gear wheel 7 drives turning set 6 to rotate by pinion part 6a, rotation
Set 6 drives ejection axis 4 to be rotated, during ejecting the rotation of axis 4, due to being screw thread between ejection axis 4 and threaded hole 2a
Cooperation, and then moving up and down for ejection axis 4 may be implemented, the ejection movement of pin shaft 3a is completed, due to using the small tooth of canine tooth band
Structure, so that being easier to overcome the frictional force of pin shaft 3a when operation, it is easier to by pin shaft 3a ejection, disassembly, and
And adopt the structure can guarantee eject axis 4 force when, the power born be always along vertical direction (along
It is axial), so will not occur the unbalance loading of power as the mode of hammer, prolong the service life.
The bottom end of ejection axis 4 is provided with ball groove, and ball 8 is movably set in ball groove, passes through ball 8 and the pin shaft to be dismantled
3a carries out compressing contact, and the force of sliding friction of script has been changed to rotation friction, power needed for reducing mobile pin shaft 3a, more
Conducive to operation.
Driving device is the handwheel 9 being fixedly and coaxially connected with gear wheel 7, by rotating handwheel 9, Lai Shixian gear wheel 7
Rotation；Certainly, handwheel 9 also could alternatively be rotating handles；More labour-saving mode are as follows: driving device is to be fixed at buckle closure
Driving motor (not shown) on 2, output shaft and the gear wheel 7 of driving motor are fixedly and coaxially connected, are replaced by driving motor
Manually, working efficiency is further improved, the working strength of operator is reduced.
A method of chain disassembly being carried out for chain provision for disengagement using above-mentioned, is included the following steps:
Step a: the position for the chain 3 dismantled will be needed to be placed into the placing groove 1a of bearing seat 1, so that pin to be removed
Axis 3a is located at the surface of material-dropping hole 1c；
Buckle closure 2: being buckled in the top of bearing seat 1 by step b, so that the position phase of the first inserting groove 1d and the second inserting groove 2a
It is corresponding；
Step c: bearing device 5 is installed so that support 5a pass through the first inserting groove 1d, the second inserting groove 2a with
And the gap 3b on chain 3 between adjacent pin shaft 3a, the limit to bearing seat 1 and buckle closure 2 is completed, and at the same time to chain 3
It plays a supporting role；
Step d: moving down ejection axis 4, eject pin shaft 3a, so that the pin shaft 3a removed is fallen from material-dropping hole 1c；
Step e: ejection axis 4 is restored to original position, and takes out bearing device 5, removes buckle closure 2, completes the disassembly of chain 3
Work.
The embodiments of the present invention are given for the purpose of illustration and description, and are not exhaustively or to incite somebody to action
The utility model is limited to disclosed form.Many modifications and variations are aobvious and easy for the ordinary skill in the art
See.Embodiment was chosen and described in order to better illustrate the principle and practical application of the utility model, and makes this field
Those of ordinary skill it will be appreciated that the utility model to designing various embodiments suitable for specific applications with various modifications.
Claims (8)
1. a kind of device for chain disassembly, which is characterized in that including bearing seat and buckle closure, be arranged on the bearing seat useful
The pin shaft of the placing groove for placing chain, the bottom cooperation chain of placing groove is provided with recessing groove, wherein being located in the middle resigning
Material-dropping hole is provided with and communicated with below slot, moving up and down be provided with is being located at the material-dropping hole just for ejecting on the buckle closure
The ejection axis of the pin shaft of top is connected between the bearing seat and buckle closure by bearing device, and the bearing device includes several
The support item being set side by side, the support item are arranged between adjacent pin shaft, and the two sides of the bearing seat, the two sides of buckle closure are divided
The support item is not cooperated to be provided with the first inserting groove, the second inserting groove.
2. a kind of device for chain disassembly according to claim 1, which is characterized in that be provided on the ejection axis
External screw thread cooperates the ejection axis to be provided with threaded hole on the buckle closure.
3. a kind of device for chain disassembly according to claim 2, which is characterized in that the top of the ejection axis is set
It is equipped with limiting section.
4. a kind of device for chain disassembly according to claim 3, which is characterized in that the section of the limiting section is
Regular hexagon.
5. a kind of device for chain disassembly according to claim 3, which is characterized in that can turn on the buckle closure
Dynamic is provided with turning set and gear wheel, and pinion part is provided on the turning set, and pinion part is engaged with the gear wheel
Setting, the turning set are provided centrally with the through-hole passed through for the ejection axis, are arranged along the vertical direction in the through-hole
There is circumferential limit film, the circumferential limit film is cooperated to be provided with circumferential limit sliding chutes, the gear wheel connection on the ejection axis
There is driving device.
6. a kind of device for chain disassembly according to claim 5, which is characterized in that the bottom end of the ejection axis is set
It is equipped with ball groove, is movably set with ball in ball groove.
7. it is according to claim 5 it is a kind of for chain disassembly device, which is characterized in that the driving device for institute
State the handwheel that gear wheel is fixedly and coaxially connected.
8. a kind of device for chain disassembly according to claim 5, which is characterized in that the driving device is to fix
Driving motor on the buckle closure is set, and the output shaft of driving motor is fixedly and coaxially connected with the gear wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822131826.8U CN209206364U (en) | 2018-12-19 | 2018-12-19 | A kind of device for chain disassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822131826.8U CN209206364U (en) | 2018-12-19 | 2018-12-19 | A kind of device for chain disassembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209206364U true CN209206364U (en) | 2019-08-06 |
Family
ID=67465226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822131826.8U Active CN209206364U (en) | 2018-12-19 | 2018-12-19 | A kind of device for chain disassembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209206364U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109396324A (en) * | 2018-12-19 | 2019-03-01 | 沧州天瑞星光热技术有限公司 | A kind of device and method for chain disassembly |
| CN111546288A (en) * | 2020-04-16 | 2020-08-18 | 江山永利百合实业有限公司 | Chain extension pin press-fitting machine |
-
2018
- 2018-12-19 CN CN201822131826.8U patent/CN209206364U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109396324A (en) * | 2018-12-19 | 2019-03-01 | 沧州天瑞星光热技术有限公司 | A kind of device and method for chain disassembly |
| CN111546288A (en) * | 2020-04-16 | 2020-08-18 | 江山永利百合实业有限公司 | Chain extension pin press-fitting machine |
| CN111546288B (en) * | 2020-04-16 | 2021-09-28 | 江山永利百合实业有限公司 | Chain extension pin press-fitting machine |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221206 Address after: 100089 room 916, scientific research building, No.61 Zhichun Road, Haidian District, Beijing Patentee after: BEIJING TRX SOLAR TECHNOLOGY Co.,Ltd. Address before: 061000 No.29, East Jilin Avenue, high tech Industrial Development Zone, Cangzhou City, Hebei Province Patentee before: CANGZHOU TRX SOLAR TECHNOLOGY Co.,Ltd. |