CN208196659U - dismounting device - Google Patents
dismounting device Download PDFInfo
- Publication number
- CN208196659U CN208196659U CN201820482627.9U CN201820482627U CN208196659U CN 208196659 U CN208196659 U CN 208196659U CN 201820482627 U CN201820482627 U CN 201820482627U CN 208196659 U CN208196659 U CN 208196659U
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- China
- Prior art keywords
- impact
- provision
- face
- guide part
- pin
- 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.)
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Links
- 230000003116 impacting effect Effects 0.000 claims abstract description 6
- 238000005086 pumping Methods 0.000 description 8
- 238000010276 construction Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000004080 punching Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Landscapes
- Percussive Tools And Related Accessories (AREA)
Abstract
The utility model provides a dismounting device, include: the impact part is provided with a connecting end and an impact end which are opposite, the connecting end is used for being connected with the force application tool, and the impact end is used for impacting the pin shaft to be disassembled; and the guide part is matched and connected with the impact part and is used for guiding the impact part. Through the technical scheme provided by the utility model, can solve the problem that the round pin axle among the prior art is difficult to dismantle.
Description
Technical field
The utility model relates to oil equipment service kit technical fields, in particular to a kind of provision for disengagement.
Background technique
The common pumping unit in oil field is beam pumping unit at present, and beam pumping unit is changed using four-bar mechanism
To crank-pin is connecting component important in four-bar mechanism, and general Crank Pin on Pumping Units and oil pumping machine crank use tapered shaft
Set is attached.Crank-pin is deviate from order to prevent during pumping unit installation and daily maintenance, and sledgehammer is mostly used to tap sleeve
Spanner fastens the nut of crank-pin, and the nut torque that fastens crank-pin is excessive that crank-pin is caused to cooperate tension, and when disassembly is bent
Handle pin can not be pounded out from crank hole.Moreover, pumping unit is operated in field environment mostly, corrosion adhesion caused by field environment
It is difficult to will lead to crank-pin replacement disassembly.Crank-pin in the prior art and other similar pin shaft are asked in the presence of be difficult to dismantle
Topic.
Utility model content
The utility model provides a kind of provision for disengagement, to solve the problems, such as that pin shaft in the prior art is difficult to dismantle.
To solve the above-mentioned problems, the utility model provides a kind of provision for disengagement, and provision for disengagement includes: impact portion, punching
Portion is hit with opposite connecting pin and impact end, for connecting with force application means, impact end is to be removed for impacting for connecting pin
Pin shaft；Guide part is cooperatively connected with impact portion, and guide part is for being oriented to impact portion.
Further, guide part has accommodating chamber, and guide part can be connect with pin shaft, and impact portion is movably threaded through appearance
It receives in chamber, connecting pin is located at outside guide part.
Further, provision for disengagement further include: protection department is arranged in accommodating chamber, and protection department is located at impact end far from even
Connecing the side at end, protection department has opposite a first end face and second end face, and the end face of first end face and impact end is oppositely arranged,
Second end face with the end face of pin shaft for abutting.
Further, it is provided with position limiting structure on the inner wall of accommodating chamber and/or the outer wall of protection department, position limiting structure is impacting
Protection department is limited in the direction of motion in portion.
Further, positive stop lug boss is provided on the inner wall of accommodating chamber, protection department is cushion block, is provided on the outer wall of cushion block
Limited step, limited step and positive stop lug boss counter stopper are to form position limiting structure.
Further, guide part includes sequentially connected first guide section, evacuation section, the second guide section and linkage section, punching
The portion of hitting is threaded through in the first guide section, and impact end is located at evacuation section, and protection department is threaded through in the second guide section, linkage section be used for
The end of pin shaft connects.
Further, internal screw thread is provided on the inner wall of accommodating chamber, internal screw thread is used to connect with the external screw thread of the end of pin shaft
It connects.
Further, the outer wall of guide part at least partly polygonized structure.
Further, impact portion includes sequentially connected connecting rod, guide rod and impact head, and connecting pin is located at connecting rod
End, impact end are located at the end of impact head.
Further, on the outer wall of connecting rod have joint face and the limiting groove on joint face, with impact portion
The vertical direction of the direction of motion on, the size of impact head is greater than the size of guide rod.
Using the technical solution of the utility model, impact portion and guide part are set in provision for disengagement, can be used apply in this way
Power tool connect with impact portion and passes through impact portion can due to being additionally provided with guide part to pin shaft application impact force to be removed
The movement of impact portion is oriented to by guide part, can be convenient operation and force in this way, so as to more easily will
Dismounting hinge pin gets off.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide a further understanding of the present invention, this is practical
Novel illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.
In the accompanying drawings:
Fig. 1 shows the structural schematic diagram of the provision for disengagement of the embodiments of the present invention offer.
Wherein, the above drawings include the following reference numerals:
10, impact portion；11, connecting rod；111, limiting groove；12, guide rod；13, impact head；20, guide part；21, it limits
Position boss；22, the first guide section；23, section is avoided；24, the second guide section；25, linkage section；30, protection department；31, limited step.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to this is practical
Novel and its application or any restrictions used.Based on the embodiments of the present invention, those of ordinary skill in the art are not having
Every other embodiment obtained under the premise of creative work is made, is fallen within the protection scope of the utility model.
As shown in Figure 1, the embodiments of the present invention provide a kind of provision for disengagement, provision for disengagement includes: impact portion 10,
Impact portion 10 has opposite connecting pin and impact end, and connecting pin with force application means for connecting, and impact end is for impacting wait tear open
The pin shaft unloaded；Guide part 20 is cooperatively connected with impact portion 10, and guide part 20 is for being oriented to impact portion 10.
Using the technical solution of the present embodiment, impact portion 10 and guide part 20 are set in provision for disengagement, can be used in this way
Force application means connect with impact portion 10 and apply impact force to pin shaft to be removed by impact portion 10, due to being additionally provided with guiding
Portion 20 can be oriented to the movement of impact portion 10 by guide part 20, can be convenient operation and force in this way, so as to than
More easily dismounting hinge pin is got off.It is, for example, possible to use electric hammers to connect with impact portion 10, by electric hammer to pin shaft to be removed
Apply impact force, labor intensity can be reduced in this way, improves working efficiency.Pin shaft can be the crank-pin or other classes of pumping unit
Like structure, it is illustrated by taking crank-pin as an example below.
In the present embodiment, guide part 20 has accommodating chamber, and guide part 20 can be connect with pin shaft, and impact portion 10 is removable
Ground is threaded through in accommodating chamber, and the connecting pin of impact portion 10 is located at outside guide part 20.It, can by by guide part 20 and crank pin connection
To increase the stability of provision for disengagement, be not necessarily to or can reduce support of the operator to provision for disengagement in this way, so as to so as to
In operating and reduce labor intensity.Impact portion 10 is movably threaded through in accommodating chamber, it can be by accommodating chamber to impact portion
10 are oriented to, and impact portion 10 is enable to apply impact force according to predefined paths, improve impact effect and removal efficiency.It will impact
The outside of guide part 20 is arranged in the connecting pin in portion 10, convenient for the connection of the force application means such as impact portion 10 and electric hammer.
As shown in Figure 1, provision for disengagement further include: protection department 30, protection department 30 are arranged in accommodating chamber, and protection department 30 is located at
Side of the impact end far from connecting pin, protection department 30 have opposite first end face and second end face, first end face and impact end
End face be oppositely arranged, second end face with the end face of pin shaft for abutting.Protection department 30 is located at impact portion 10 and crank-pin in this way
Between, impact portion 10 will not directly be impacted with crank-pin when applying impact force, but be transmitted impact force by protection department 30
To crank-pin to be removed, it can play a protective role in this way to crank-pin, prevent crank-pin from damaging.Wherein, protection department 30 can
To be made of the hardness material lower than crank-pin, protective effect can be better played in this way.
In the present embodiment, position limiting structure, position limiting structure are provided on the outer wall of the inner wall and/or protection department 30 of accommodating chamber
Protection department 30 is limited in the direction of motion of impact portion 10.The position of protection department can be limited by position limiting structure
It is fixed, so that the second end face of protection department 30 is abutted with the end face of crank-pin, it can prevent the two from impacting in this way.
Specifically, positive stop lug boss 21 is provided on the inner wall of accommodating chamber, protection department 30 is cushion block, is arranged on the outer wall of cushion block
There is limited step 31, limited step 31 and 21 counter stopper of positive stop lug boss are to form position limiting structure.Limited step can be passed through in this way
31 and the cooperation of positive stop lug boss 21 cushion block is limited, to make protection department 30 after by guide part 20 and crank pin connection
Second end face keeps abutting with the end face of crank-pin.
As shown in Figure 1, guide part 20 includes sequentially connected first guide section 22, evacuation section 23,24 and of the second guide section
Linkage section 25, impact portion 10 are threaded through in the first guide section 22, and impact end is located at evacuation section 23, and protection department 30 is threaded through second and leads
Into section 24, linkage section 25 with the end of pin shaft for connecting.Impact portion 10 can be oriented to by the first guide section 22, with
Keep impact portion 10 mobile according to predetermined direction.In the present embodiment, impact portion 10, guide part 20 or protection department 30 can be arranged
For rotary structure.Since impact portion 10 needs back and forth movement, evacuation section 23 need to have enough length to meet the row of impact end
Journey.Guiding role can be played when transmitting impact force to protection department 30 by the second guide section 24, to improve impact effect.
It is convenient for and crank pin connection by linkage section 25.
In the present embodiment, internal screw thread is provided on the inner wall of accommodating chamber, internal screw thread is for the outer spiral shell with the end of pin shaft
Line connection.The end of crank-pin is provided with external screw thread, by the way that internal screw thread is arranged on the inner wall for receiving chamber of guide part 20, can pass through
The mode of threaded connection realizes being reliably connected for the two.Such mode is easy to operate, and changes without carrying out structure to crank-pin
Into.Specifically, in the present embodiment, the internal screw thread of guide part 20 is located in linkage section 25.
In the present embodiment, the outer wall of guide part 20 at least partly polygonized structure.Tool clamping can be used in this way
Or be set on the outer wall of guide part 20, in order to the dismounting of guide part 20 and crank-pin.Specifically, the linkage section of guide part 20
25 outer wall is positive hexagonal structure, spanner rotary steering portion 20 can be used, in this way to conveniently realize guide part 20 and crank
The dismounting of pin.
As shown in Figure 1, impact portion 10 includes sequentially connected connecting rod 11, guide rod 12 and impact head 13, connecting pin position
In the end of connecting rod 11, impact end is located at the end of impact head 13.Connecting rod 11 passes through guiding for connecting with force application means
The cooperation of bar and guide part 20 is oriented to impact portion 10, applies impact force by impact head 13.Specifically, connecting rod 11
In the outside of guide part 20, guide rod 12 is threaded through in the first guide section 22, and impact head 13 is located in evacuation section 23.
Further, on the outer wall of connecting rod 11 have joint face and the limiting groove 111 on joint face, with punching
It hits on the vertical direction of the direction of motion in portion 10, the size of impact head 13 is greater than the size of guide rod 12.By in connecting rod 11
Outer wall on joint face and the limiting groove 111 on joint face are set, be easy to implement the connection with electric hammer.Connecting rod 11
Specific structure may be configured as and the matched structure of the standard cartridge of electric hammer.Impact head 13 is sized to be greater than guide rod 12
Size the structural strength and impact effect of impact portion 10 can be improved.Moreover, it is also possible to pass through the end face of impact head 13 and the
The counter stopper of the end face of one guide section 22 limits the axial direction of impact portion 10, prevents impact portion 10 from taking off from guide part 20
Out.
Using the technical solution of the present embodiment, impact portion 10 and guide part 20 are set in provision for disengagement, can be used in this way
Force application means connect with impact portion 10 and apply impact force to pin shaft to be removed by impact portion 10, due to being additionally provided with guiding
Portion 20 can be oriented to the movement of impact portion 10 by guide part 20, can be convenient operation and force in this way, so as to than
More easily dismounting hinge pin is got off.It is, for example, possible to use electric hammers to connect with impact portion 10, by electric hammer to pin shaft to be removed
Apply impact force, labor intensity can be reduced in this way, improves working efficiency.
It is exactly that manpower is pounded out crank-pin with copper rod on big pallet that crank-pin, which is dismantled common, at present, and there are also be exactly to utilize thousand
Crank-pin is ejected and is hung impact block and pounds out crank-pin by jin top.Manpower using sledgehammer dismantle it is time-consuming and laborious, frequent occurrence without
The case where method splits out crank-pin；Needing to install special fixed bracket using the tool that fluid pressure type is dismantled, fixed bracket is heavy,
Installation is inconvenient；The tool construction dismantled using suspension impact block is more heavy, and installation is time-consuming and laborious, inconvenient for operation.
Provision for disengagement provided by the utility model can guarantee that impact force action in the axis direction of crank-pin, and can have
Effect prevents the impact of impact head from crank-pin being caused to damage, and provision for disengagement provided by the utility model can be quickly continuous by electric hammer
Impact, dismounting speed are fast.The utility model no setting is required fixed bracket or suspension arrangement, it is easy for installation, it is light-weight, it can be with one
Individual carries out operation, therefore can reduce labor intensity, improves operating efficiency.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
Unless specifically stated otherwise, positioned opposite, the digital table of the component and step that otherwise illustrate in these embodiments
Up to the unlimited the scope of the utility model processed of formula and numerical value.Simultaneously, it should be appreciated that for ease of description, each shown in attached drawing
The size of a part is not to draw according to actual proportionate relationship.For skill known to person of ordinary skill in the relevant
Art, method and apparatus may be not discussed in detail, but in the appropriate case, and the technology, method and apparatus should be considered as awarding
Weigh part of specification.In shown here and discussion all examples, any occurrence should be construed as merely example
Property, not as limitation.Therefore, the other examples of exemplary embodiment can have different values.It should also be noted that similar
Label and letter similar terms are indicated in following attached drawing, therefore, once be defined in a certain Xiang Yi attached drawing, then with
In attached drawing afterwards do not need that it is further discussed.
In the description of the present invention, it should be understood that the noun of locality such as " front, rear, top, and bottom, left and right ", " laterally,
Vertically, vertically, it is horizontal " and " pushing up, bottom " etc. indicated by orientation or positional relationship be normally based on orientation or position shown in the drawings
Relationship is set, is merely for convenience of describing the present invention and simplifying the description, in the absence of explanation to the contrary, these nouns of locality
Do not indicate that and imply that signified device or element must have a particular orientation or be constructed and operated in a specific orientation, because
This should not be understood as the limitation to scope of protection of the utility model；The noun of locality " inside and outside " refers to the wheel relative to each component itself
Wide is inside and outside.
For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction in use or operation.For example, being described as if the device in attached drawing is squeezed " in other devices
It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... top " and
" in ... lower section " two kinds of orientation.The device can also be positioned with other different modes and (is rotated by 90 ° or in other orientation), and
And respective explanations are made to the opposite description in space used herein above.
In addition, it should be noted that, limiting components using the words such as " first ", " second ", it is only for be convenient for
Corresponding components are distinguished, do not have Stated otherwise such as, there is no particular meanings for above-mentioned word, therefore should not be understood as to this
The limitation of utility model protection range.
Claims (10)
1. a kind of provision for disengagement, which is characterized in that the provision for disengagement includes:
Impact portion (10), the impact portion (10) have opposite connecting pin and impact end, and the connecting pin is used for and force work
Tool connection, the impact end is for impacting pin shaft to be removed；
Guide part (20), with the impact portion (10) be cooperatively connected, the guide part (20) be used for the impact portion (10) into
Row guiding.
2. provision for disengagement according to claim 1, which is characterized in that the guide part (20) has accommodating chamber, described to lead
It can be connect to portion (20) with the pin shaft, the impact portion (10) is movably threaded through in the accommodating chamber, the connection
End is located at the guide part (20) outside.
3. provision for disengagement according to claim 2, which is characterized in that the provision for disengagement further include:
Protection department (30) is arranged in the accommodating chamber, and the protection department (30) is located at the impact end far from the connecting pin
Side, the protection department (30) has opposite first end face and second end face, the first end face and the impact end
End face is oppositely arranged, and the second end face with the end face of the pin shaft for abutting.
4. provision for disengagement according to claim 3, which is characterized in that the inner wall of the accommodating chamber and/or the protection department
(30) position limiting structure is provided on outer wall, the position limiting structure is in the direction of motion of the impact portion (10) to the protection
Portion (30) is limited.
5. provision for disengagement according to claim 4, which is characterized in that be provided with positive stop lug boss on the inner wall of the accommodating chamber
(21), the protection department (30) is cushion block, is provided with limited step (31) on the outer wall of the cushion block, the limited step (31)
With the positive stop lug boss (21) counter stopper to form the position limiting structure.
6. provision for disengagement according to claim 3, which is characterized in that the guide part (20) includes sequentially connected first
Guide section (22), evacuation section (23), the second guide section (24) and linkage section (25), the impact portion (10) are threaded through described first
In guide section (22), the impact end is located at the evacuation section (23), and the protection department (30) is threaded through second guide section
(24) in, the linkage section (25) with the end of the pin shaft for connecting.
7. provision for disengagement according to claim 2, which is characterized in that it is provided with internal screw thread on the inner wall of the accommodating chamber,
The internal screw thread with the external screw thread of the end of the pin shaft for connecting.
8. provision for disengagement according to claim 7, which is characterized in that the outer wall of the guide part (20) is at least partly
Polygonized structure.
9. provision for disengagement according to claim 1, which is characterized in that the impact portion (10) includes sequentially connected connection
Bar (11), guide rod (12) and impact head (13), the connecting pin are located at the end of the connecting rod (11), the impact end position
In the end of the impact head (13).
10. provision for disengagement according to claim 9, which is characterized in that have connection on the outer wall of the connecting rod (11)
Face and the limiting groove (111) on the joint face, on the direction vertical with the direction of motion of the impact portion (10),
The size of the impact head (13) is greater than the size of the guide rod (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820482627.9U CN208196659U (en) | 2018-04-04 | 2018-04-04 | dismounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820482627.9U CN208196659U (en) | 2018-04-04 | 2018-04-04 | dismounting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208196659U true CN208196659U (en) | 2018-12-07 |
Family
ID=64526592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820482627.9U Active CN208196659U (en) | 2018-04-04 | 2018-04-04 | dismounting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208196659U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111645025A (en) * | 2020-04-30 | 2020-09-11 | 方盛车桥（柳州）有限公司 | Semi-axis oil seal assembly fixture |
-
2018
- 2018-04-04 CN CN201820482627.9U patent/CN208196659U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111645025A (en) * | 2020-04-30 | 2020-09-11 | 方盛车桥（柳州）有限公司 | Semi-axis oil seal assembly fixture |
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