CN110238792A - A kind of bolt and spring washer circle sub-assembly dismantling mechanism - Google Patents
A kind of bolt and spring washer circle sub-assembly dismantling mechanism Download PDFInfo
- Publication number
- CN110238792A CN110238792A CN201910460805.7A CN201910460805A CN110238792A CN 110238792 A CN110238792 A CN 110238792A CN 201910460805 A CN201910460805 A CN 201910460805A CN 110238792 A CN110238792 A CN 110238792A
- Authority
- CN
- China
- Prior art keywords
- stripper
- bolt
- spring washer
- mechanism according
- washer circle
- 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.)
- Granted
Links
- 229910003460 diamond Inorganic materials 0.000 claims description 3
- 239000010432 diamond Substances 0.000 claims description 3
- 230000003028 elevating effect Effects 0.000 claims description 2
- 238000000926 separation method Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 238000005520 cutting process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
Abstract
A kind of bolt and spring washer circle sub-assembly disclosed by the invention disassembles mechanism, including the identical stripper of two structures, each stripper is made of two horizontally disposed splice plates, the stitching portion of two splice plates is provided with stepped hole, the nut of assembling bolt is located on the hole shoulder of the stepped hole of upper stripper, spring washer is arranged on the hole shoulder of the stepped hole of lower stripper, then move up stripper using driving device, complete the separation because of bolt and spring washer circle, the damage of spring washer is avoided simultaneously, improve removal efficiency, and improve the safety of disassembly.
Description
Technical field
The present invention relates to gearbox mounting technique field, specially a kind of bolt and spring washer circle sub-assembly disassembles mechanism.
Background technique
Fastener on gearbox is bolt and spring washer circle sub-assembly, and spring washer is set in the screw rod area of bolt, and
And can not be dismantled from threaded area, spring washer can effectively prevent bolt to occur to loosen because of vibration in use,
The phenomenon that even falling off, avoiding the occurrence of fastening failure.Therefore, the material of spring washer is as an important skill for judging its performance
Art index needs stringent control.
Currently, needing the sub-assembly for bolt and spring washer circle to disassemble, common grinding wheel is cut when detection spring washer
Cutting mill cuts off the screw rod of bolt, carries out dismantling separation to spring washer and bolt, but in the sub-assembly of part spring washer away from spiral shell
Bolt head is closer, i.e. the length in screw rod area is shorter, and when cutting is easy cut spring washer, causes spring washer to damage, makes to obtain
The qualified spring washer quantity taken greatly reduces, thus influences the accuracy of testing result；Meanwhile in cutting process spring washer without
Method is fixed, and grinding wheel can be crushed, and causes safety accident and cutting efficiency is low.
For existing problem, it is necessary to a kind of removal tool special be arranged, improve removal efficiency and guarantee spring washer
Integrality.
Summary of the invention
Aiming at the problems existing in the prior art, the present invention provides a kind of bolt and spring washer circle sub-assembly dismantling mechanism,
It solves the problems, such as disassembly of fastener low efficiency, while improving the security performance of disassembly fastener.
The present invention is to be achieved through the following technical solutions:
A kind of bolt and spring washer circle sub-assembly dismantling mechanism, including identical two strippers of structure, upper stripper pair
Claim the top that lower stripper is set；It is additionally provided with lifting device between upper stripper and lower stripper, for making stripper
Lower slider；
The stripper includes the splice plate of two horizontal symmetricals setting, and two splice plates can move in the horizontal direction respectively
Dynamic, the stitching portion of two splice plates is provided with vertical stepped hole, and the nut of assembling bolt can be connected to the platform of stripper
At the hole shoulder in rank hole, the spring washer of assembling bolt is connected at the hole shoulder of the stepped hole of lower stripper.
Preferably, the upper stripper is connected with lower stripper by vertical guide post, and upper stripper can be along guide post
Lower slider.
Preferably, the guide post is four, and four guide posts are symmetrical arranged.
Preferably, the stitching portion of described two splice plates is arranged at intervals with the different stepped hole of multiple diameters, for being equipped with
The assembling bolt of different-diameter.
Preferably, described two splice plates are greater than two spellings by a horizontal fixation pin connection, the length of fixed pin
The overall width of fishplate bar.
Preferably, the both ends of the fixed pin are respectively arranged with spring, and one end of spring is connected on the side wall of splice plate,
The other end is connected at the nut of fixed pin end.
Preferably, the fixed pin is two, is separately positioned on the both ends of splice plate.
Preferably, be arranged on the lower splice plate it is fluted, lifting device be arranged in a groove.
Preferably, the lifting device is double leval jib elevating mechanism.
Preferably, the connecting rod mutually joined including four head and the tail, four-bar mechanism is vertical and the setting that assumes diamond in shape, lower hinged end
It is arranged in the groove of lower stripper, upper hinged end is connected to the bottom surface of stripper, and two in same horizontal line are hinged
End is respectively arranged with connecting plate, horizontal screw hole is respectively arranged on connecting plate, screw rod level is fitted in two screw holes.
Compared with prior art, the invention has the following beneficial technical effects:
A kind of bolt and spring washer circle sub-assembly disclosed by the invention disassembles mechanism, including the identical disassembly of two structures
Plate, each stripper are made of two horizontally disposed splice plates, and the stitching portion of two splice plates is provided with stepped hole, combination
The nut of bolt is located on the hole shoulder of the stepped hole of upper stripper, and the hole shoulder of the stepped hole of lower stripper is arranged in spring washer
On, then move up stripper using driving device, and then bolt is driven to move up, since spring washer is connected to
It is immovable at the hole shoulder of lower stripper, it is achieved that the separation of bolt and spring washer circle, while avoiding spring washer
Damage, improve removal efficiency.
Further, upper stripper is moved along guide post, is guaranteed the stability that stripper moves up, is improved the stability of operation.
Further, two splice plates are connected by fixed pin, and can moved along its axis, facilitate beating for splice plate
It opens and is closed, improve efficiency.
Further, spring is set on fixed pin, is closed two splice plates automatically, realizes the automation of closure.
Upper stripper is jacked up using double leval jib lifting device, structure is simple, easy to process.
Detailed description of the invention
Fig. 1 is the top view of provision for disengagement of the present invention；
Fig. 2 is the side view of provision for disengagement of the present invention；
Fig. 3 is the structural schematic diagram of lifting device of the present invention；
Fig. 4 is the cross-sectional view of the A-A of Fig. 1, the specially usage state diagram of provision for disengagement.
In figure: 1, fixed pin；2, upper stripper；3, lower stripper；4, splice plate；5, guide post；6, stepped hole；8, lifting dress
It sets；
Specific embodiment
Present invention will be described in further detail below with reference to the accompanying drawings, described to be explanation of the invention rather than limit
It is fixed.
Refering to fig. 1 to Fig. 3, a kind of bolt and spring washer circle sub-assembly dismantling mechanism, including identical two disassemblies of structure
Plate, respectively upper stripper 2 and lower stripper 3, upper stripper 2 and lower stripper 3 are symmetrical arranged in vertical direction, upper stripper
2 are arranged in the top of lower stripper 3；Lower stripper 3 and upper stripper 2 are slidably connected by guide post 5, lower stripper 3 and are above torn open
It unloads and is respectively provided with guide pillar hole on plate 2, guide post 5 passes through the guide pillar hole of lower stripper 3 and upper stripper 2, upper stripper 2 or lower stripper
3 can slide up and down along guide post 5.
Stripper includes the splice plate 4 of two horizontal symmetricals setting, and two splice plates are connected by two horizontal fixed pins 1
It connecing, fixed pin 1 is located at the both ends of splice plate 4 horizontal through the first stripper and the second stripper, two fixed pins 1,
The both ends of fixed pin are set with spring 2, and one end of spring 2 is connected on the side wall of splice plate 4, and the other end is connected to fixed pin
Nut or nut on.
The stitching portion of two splice plates is arranged at intervals with multiple vertical stepped holes, and stepped hole is divided into two groups along splicing line,
It is separately positioned on the side wall of two splice plates.
Stepped hole 6 on two splice plates of upper stripper 2, the diameter in top bar hole are greater than the diameter in hole of getting out of a predicament or an embarrassing situation, on
The diameter of stepped hole slightly larger than demounting bolt screw rod area diameter, the screw rod area of the diameter and demounting bolt in hole of getting out of a predicament or an embarrassing situation it is straight
Diameter is identical.
Stepped hole 6 on two splice plates of lower stripper 3, the diameter in hole of getting out of a predicament or an embarrassing situation are greater than the diameter in top bar hole, under
The diameter of stepped hole and the diameter of the spring washer of bolt to be removed match, the diameter in hole of getting out of a predicament or an embarrassing situation and the screw rod of demounting bolt
The diameter in area is identical.
It is arranged on one of splice plate 4 of lower stripper 3 fluted, is provided with lifting device 8 in groove, lifting dress
The top set is against the bottom surface of stripper 2.Driving lifting device can be such that disassembly version moves up along guide post, and then drive
Bolt moves up and down.
Refering to Fig. 3, lifting device is a four-bar mechanism, including the connecting rod that four head and the tail mutually join, four-bar mechanism
The vertical and setting that assumes diamond in shape, is provided with bottom plate in the hinged end of lower end, bottom plate is arranged in the groove of lower stripper 3, in upper end
Hinged end at the top of be provided with top plate, for being connected to the bottom surface of upper stripper 2, two hinged ends in same horizontal line
It is respectively arranged with connecting plate, horizontal screw hole is respectively arranged on connecting plate, screw rod level is fitted in two screw holes, and screw rod is just
Turn or reversion can make two hinged ends move toward one another or move backwards, and then realizes rising or falling for top plate.
A kind of application method of bolt and spring washer circle sub-assembly dismantling mechanism provided by the invention is carried out below detailed
Explanation.
Refering to Fig. 4, firstly, respectively by two splice plates of lower stripper 3 and upper stripper 2 respectively along fixed pin 1 backwards
It is mobile, so that two splice plates is separated and is fixed, then the nut of assembling bolt is placed into the two of upper stripper 2 by spring-compressed
In the top bar hole of a splice plate, and it is fitted in the screw rod area of bolt in hole of getting out of a predicament or an embarrassing situation；It is placed on spring washer simultaneously
In the hole of getting out of a predicament or an embarrassing situation of lower stripper 3, two splice plates of stripper 3 and upper stripper 2 is descended to transport in opposite directions under spring force
It is dynamic, the nut of bolt is stuck in upper stripper 2 in stepped hole, spring washer is stuck in lower stripper 3 in stepped hole, most rear-guard
Dynamic screw rod, increases lifting device, and upper stripper 2 is moved up along guide post, until bolt is separated with spring washer.
The above content is merely illustrative of the invention's technical idea, and this does not limit the scope of protection of the present invention, all to press
According to technical idea proposed by the present invention, any changes made on the basis of the technical scheme each falls within claims of the present invention
Protection scope within.
Claims (10)
1. a kind of bolt and spring washer circle sub-assembly disassembles mechanism, which is characterized in that including identical two strippers of structure, on
Stripper (2) is symmetricly set on the top of lower stripper (3)；Lifting is additionally provided between upper stripper (2) and lower stripper (3)
Device (8), for sliding up and down stripper (2)；
The stripper includes the splice plate (3) of two horizontal symmetricals setting, and two splice plates can move in the horizontal direction respectively
Dynamic, the stitching portion of two splice plates is provided with vertical stepped hole (6), and the nut of assembling bolt can be connected to stripper
(2) at the hole shoulder of stepped hole, the spring washer of assembling bolt is connected at the hole shoulder of the stepped hole of lower stripper (3).
2. bolt and spring washer circle sub-assembly disassembles mechanism according to claim 1, which is characterized in that the upper stripper
(2) it is connected with lower stripper (3) by vertical guide post (5), upper stripper (2) can slide up and down along guide post (5).
3. bolt and spring washer circle sub-assembly disassembles mechanism according to claim 2, which is characterized in that the guide post is four
Root, four guide posts are symmetrical arranged.
4. bolt and spring washer circle sub-assembly disassembles mechanism according to claim 1, which is characterized in that described two splice plates
Stitching portion be arranged at intervals with the different stepped hole of multiple diameters, for being equipped with the assembling bolt of different-diameter.
5. bolt and spring washer circle sub-assembly disassembles mechanism according to claim 1, which is characterized in that described two splice plates
By a horizontal fixation pin connection, the length of fixed pin (1) is greater than the overall width of two splice plates.
6. bolt and spring washer circle sub-assembly disassembles mechanism according to claim 5, which is characterized in that the fixed pin (1)
Both ends be respectively arranged with spring, one end of spring is connected on the side wall of splice plate, and the other end is connected to fixed pin end
At nut.
7. bolt and spring washer circle sub-assembly disassembles mechanism according to claim 5, which is characterized in that the fixed pin is two
Root is separately positioned on the both ends of splice plate (4).
8. bolt and spring washer circle sub-assembly disassembles mechanism according to claim 1, which is characterized in that on the lower splice plate
Be arranged it is fluted, lifting device be arranged in a groove.
9. bolt and spring washer circle sub-assembly disassembles mechanism according to claim 1, which is characterized in that the lifting device
It (8) is double leval jib elevating mechanism.
10. bolt and spring washer circle sub-assembly disassembles mechanism according to claim 9, which is characterized in that including four head and the tail
The connecting rod mutually joined, four-bar mechanism is vertical and the setting that assumes diamond in shape, lower hinged end are arranged in the groove of lower stripper (3),
Upper hinged end is connected to the bottom surface of stripper (2), and two in same horizontal line hinged end is respectively arranged with connecting plate, even
Horizontal screw hole is respectively arranged on fishplate bar, screw rod level is fitted in two screw holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910460805.7A CN110238792B (en) | 2019-05-30 | 2019-05-30 | Disassembling mechanism for bolt and spring washer assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910460805.7A CN110238792B (en) | 2019-05-30 | 2019-05-30 | Disassembling mechanism for bolt and spring washer assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110238792A true CN110238792A (en) | 2019-09-17 |
| CN110238792B CN110238792B (en) | 2024-01-09 |
Family
ID=67885353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910460805.7A Active CN110238792B (en) | 2019-05-30 | 2019-05-30 | Disassembling mechanism for bolt and spring washer assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110238792B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU58974U1 (en) * | 2006-07-10 | 2006-12-10 | Закрытое акционерное общество "Золотодобывающая компания "Полюс" | SCREW REMOVER |
| JP2014084597A (en) * | 2012-10-22 | 2014-05-12 | Eagle Kuranpu Kk | Splice plate retainer |
| CN208246656U (en) * | 2018-05-14 | 2018-12-18 | 中国水利水电第四工程局有限公司 | A kind of motor-driven gear assist removal device |
| CN208841294U (en) * | 2018-09-28 | 2019-05-10 | 中国石油化工股份有限公司 | Large-sized flange instrument dismounts separator and its dismounting load carrier |
| CN210379980U (en) * | 2019-10-10 | 2020-04-21 | 云南电网有限责任公司昆明供电局 | Transformer gas relay quick assembly disassembly instrument |
-
2019
- 2019-05-30 CN CN201910460805.7A patent/CN110238792B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU58974U1 (en) * | 2006-07-10 | 2006-12-10 | Закрытое акционерное общество "Золотодобывающая компания "Полюс" | SCREW REMOVER |
| JP2014084597A (en) * | 2012-10-22 | 2014-05-12 | Eagle Kuranpu Kk | Splice plate retainer |
| CN208246656U (en) * | 2018-05-14 | 2018-12-18 | 中国水利水电第四工程局有限公司 | A kind of motor-driven gear assist removal device |
| CN208841294U (en) * | 2018-09-28 | 2019-05-10 | 中国石油化工股份有限公司 | Large-sized flange instrument dismounts separator and its dismounting load carrier |
| CN210379980U (en) * | 2019-10-10 | 2020-04-21 | 云南电网有限责任公司昆明供电局 | Transformer gas relay quick assembly disassembly instrument |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110238792B (en) | 2024-01-09 |
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