CN109318174A - Decompose fixture and decomposition method - Google Patents
Decompose fixture and decomposition method Download PDFInfo
- Publication number
- CN109318174A CN109318174A CN201811494010.XA CN201811494010A CN109318174A CN 109318174 A CN109318174 A CN 109318174A CN 201811494010 A CN201811494010 A CN 201811494010A CN 109318174 A CN109318174 A CN 109318174A
- Authority
- CN
- China
- Prior art keywords
- target part
- force
- elastic component
- decomposition
- fixture
- 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
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
Abstract
The invention discloses a kind of decomposition fixtures, target part for that will be located in narrow installation region is taken out, elastic component is squeezed by force-applying piece, elastic component is set to clamp target part, it is linked together to make to decompose fixture with target part, the external force by acting on force-applying piece will decompose fixture and target part is taken out out of installation region.Then force-applying piece is released to the extruding force of elastic component, so that elastic component is unclamped target part, so that target part be removed.Decomposition fixture of the invention can quickly removing out of narrow installation region by target part, in addition, by elastic component to target part force target part will not be caused to damage；And active force is not applied to the other parts in target part installation region in operation, therefore the other parts in target part installation region will not be caused to damage, keeps operating process safer reliable.The present invention also provides a kind of decomposition methods for being taken out target part out of installation region using above-mentioned decomposition fixture.
Description
Technical field
The present invention relates to aero-engine assembly and decomposition field to be particularly related to a kind of decomposition fixture.The present invention also mentions
For a kind of decomposition method that will be located at the taking-up of the target part in narrow installation region using above-mentioned decomposition fixture.
Background technique
Certain type aviation gas turbine shaft generator fuel valve component is an important composition portion of engine fuel oil system
Point, the rigging position of part seal nipple is completely in the deep hole of shell, and to play good sealing function, the sealing
Sealing ring is housed, with inner walls of deep holes elastic fit on connector.Its functional and rigging position determines that seal nipple can not be easily
And taken out from the component assembled in the case where not injuring part, it is damaged to increase and decompose part in difficulty and decomposable process
Bad risk.
Due to hole depth and small, operating space is extremely limited, and target part can operating position size in gradually becoming small, do not have
Convenient for the step surface of force, the puller of conventional La Mashi can not manufacture and design effect, time-consuming and laborious with the clamping of tweezers class, and
It is easy to damage part.
Summary of the invention
The present invention provides a kind of decomposition fixture and decomposition methods, to solve to decompose the target being located in narrow installation region
Target part is easy to damage when part and again time-consuming technical problem.
The technical solution adopted by the invention is as follows:
A kind of decomposition fixture, the target part for that will be located in narrow installation region are taken out, which is characterized in that
Including for entering in target part installation region and connecting with the guiding piece of target part clearance fit, with guiding piece
The force-applying piece for taking out target part out of installation region connect, guiding piece are equipped with elastic component, and force-applying piece squeezes elasticity
Part makes elastic component clamp target part, is integrally formed so as to decompose fixture with target part, by the external force for acting on force-applying piece
Fixture will be decomposed and target part is taken out together out of installation region.
Further, guiding piece includes: the guide sleeve of both ends open, and guide sleeve includes for guiding guiding piece to enter target part
The small-bore guide sleeve of installation region and for providing the heavy caliber guide sleeve of operating position, small-bore guide sleeve is far from heavy caliber guide sleeve
One end is equipped with the first inner hole, and the outer diameter of the forced section in the aperture and target part of the first inner hole matches, the forced section of target part
Cooperate with the first inner hole small―gap suture.
Further, one end that small-bore guide sleeve is connect with heavy caliber guide sleeve is equipped with the second inner hole, the aperture of the second inner hole
Greater than the aperture of the first inner hole, the junction of the first inner hole and the second inner hole forms step；Elastic component is located on step, is used for
The forced section of target part is clamped when extruding by force-applying piece.
Further, force-applying piece includes: the guide rod for guiding force-applying piece to enter guide sleeve, and interporal lacuna is matched in guide rod and second
It closes, the bottom end of guide rod is equipped in the third for providing avoiding space for the forced section when guide rod squeezes elastic component for target part
Hole, the forced section and third inner hole small―gap suture of target part cooperate；Guide rod is equipped with the interconnecting piece for connecting with guide sleeve, connection
Portion drives guide rod to squeeze elastic component to clamp the forced section of target part.
Further, interconnecting piece is the external screw thread that guide rod top is arranged in, and external screw thread and setting are in heavy caliber guide sleeve inner circumferential
The screw-internal thread fit in face realizes the centering for decomposing fixture so that guiding piece is connected with force-applying piece.
Further, interconnecting piece is the resilient clamp member being arranged on guide rod, and resilient clamp member is led with setting in heavy caliber
The groove clamping for covering inner peripheral surface realizes the centering for decomposing fixture so that guiding piece is connected with force-applying piece.
Further, the force section for operating interconnecting piece movement is additionally provided at the top of guide rod, force section is equipped with and is used for
The operation portion for balancing the external force applied and taking out decomposition fixture out of target part installation region.
Further, elastic component includes the first cushion rubber and the second cushion rubber being placed on step, the first cushion rubber and the second cushion rubber
Centre is equipped with bushing, and the aperture of the first cushion rubber and the second cushion rubber is all larger than the outer diameter of the forced section of target part.
Further, the outside of heavy caliber guide sleeve, which is equipped with, is used for anti-skidding reticulate pattern.
According to another aspect of the present invention, additionally providing a kind of will be located at narrow installation region using above-mentioned decomposition fixture
The decomposition method that interior target part is taken out, the decomposition method the following steps are included:
Guiding piece enters the installation region of target part and the forced section clearance fit with target part；
The forced section of target part passes through the first inner hole and elastic component protrudes into the second inner hole；
Force-applying piece squeezes elastic component, and the forced section of target part enters the third inner hole positioned at guide rod bottom, while elasticity
Part clamps the forced section of target part, is linked together decomposition fixture with target part, and the external force by acting on force-applying piece will
It decomposes fixture and target part is taken out out of target part installation region；
Force-applying piece is released to the extruding force of elastic component, elastic component is made to unclamp the forced section of target part to take target part
Under.
The invention has the following advantages:
Decomposition fixture of the invention, the target part for that will be located in narrow installation region are taken out, the decomposition fixture packet
It includes: being used for for what is connect into the installation region of target part and with the guiding piece of its clearance fit, with guiding piece by target
The force-applying piece that part takes out out of installation region, guiding piece are equipped with elastic component, and force-applying piece squeezes elastic component during exercise makes bullet
Property part clamp target part force part.The present invention squeezes elastic component by force-applying piece, and elastic component is made to clamp target part, from
And it is linked together decomposition fixture with target part, the external force by acting on force-applying piece will decompose fixture and target part from peace
It fills in region and takes out.Then force-applying piece is released to the extruding force of elastic component, so that elastic component is unclamped target part, thus by target zero
Part is removed.Decomposition fixture of the invention can quickly removing out of narrow installation region by target part, in addition, passing through elasticity
Part will not cause to damage to target part force to target part；And in operation in target part installation region
Other parts do not apply active force, so will not cause to damage to the other parts in target part installation region, make to grasp
It is safer reliable to make process.
According to another aspect of the present invention, the present invention also provides a kind of using above-mentioned decomposition fixture by target part from installation
The decomposition method taken out in region, this method can quickly remove target part out of installation region, while avoid part damage
The risk of wound keeps operating process safer reliable.In addition, this method is for point in narrow installation region with small tightness part
Xie Douke application, it is high to promote performance.
Other than objects, features and advantages described above, there are also other objects, features and advantages by the present invention.
Below with reference to accompanying drawings, the present invention is described in further detail.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide further understanding of the present invention, schematic reality of the invention
It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the structural schematic diagram that the preferred embodiment of the present invention decomposes fixture；
Fig. 2 is the structural schematic diagram of preferred embodiment of the present invention guiding piece；
Fig. 3 is the structural schematic diagram of preferred embodiment of the present invention force-applying piece.
Drawing reference numeral explanation:
10, guiding piece；11, small-bore guide sleeve；12, heavy caliber guide sleeve；20, force-applying piece；21, guide rod；22, interconnecting piece；23,
Force section；30, elastic component；31, bushing；40, operation portion.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
Referring to Fig.1, the preferred embodiment of the present invention provides a kind of decomposition fixture, for that will be located in narrow installation region
Target part take out, in the present embodiment, target part is seal nipple in deep hole, and seal nipple is completely in depth
Kong Zhong, and by sealing ring and inner walls of deep holes elastic fit, in not injuring part and again not to seal nipple installation region
Interior other parts cause to be difficult to separate seal nipple from deep hole in the case where damage.The present invention provides a kind of decomposition
Fixture solves the above problems.The decomposition fixture includes: for entering in the installation region of target part and between target part
The guiding piece 10 of gap cooperation, the force-applying piece 20 for taking out target part out of installation region connecting with guiding piece 10, draw
Guiding element 10 is equipped with elastic component 30, and force-applying piece 20 squeezes the stress that elastic component 30 makes elastic component 30 clamp target part during exercise
Portion, so that decomposition fixture be made to be linked together with target part, the external force by acting on force-applying piece 20 will decompose fixture and target
Part takes out together out of installation region, then releases force-applying piece 20 to the extruding force of elastic component 30, elastic component 30 is made to unclamp mesh
Mark part is to remove target part.
In the present embodiment, the guidance of guiding piece 10 decomposes fixture and enters the deep hole where target part, and be located at target
Forced section small―gap suture cooperation on part, squeezes elastic component 30 by force-applying piece 20,30 forced expansion of elastic component makes elastic component 30
Contact pressure is generated with the contact surface of the forced section of target part, to clamp forced section, and then stiction is generated and makes it
It is balanced with the self gravity of target part, is linked together target part with fixture is decomposed.Then by acting on force-applying piece 20
External force will decompose fixture and target part and be taken out from the installation region of target part.Then force-applying piece 20 is released to elastic component 30
Extruding force, so that elastic component 30 is unclamped target part to removing target part.
The decomposition fixture of the present embodiment makes elastic component 30 act on target part by force-applying piece 20, to press from both sides decomposing
Tool is linked together with target part, then can will be located at the mesh in narrow installation region by acting on the external force of force-applying piece 20
Part is marked to take out；In addition, will not cause to damage to target part to target part force by elastic component 30；And operating process
In active force is not applied to the other parts in target part installation region, so to other in target part installation region
Part will not cause to damage.The decomposition fixture can quickly removing out of narrow installation region by target part, keep away simultaneously
The risk for having exempted from part injury keeps operating process safer reliable.
Referring to Fig. 2 and Fig. 3, guiding piece 10 includes: the guide sleeve of both ends open, and guide sleeve includes for guiding guiding piece 10 to enter
The small-bore guide sleeve 11 of target part installation region and the heavy caliber guide sleeve 12 being connect with small-bore guide sleeve 11.Small-bore guide sleeve 11
One end far from heavy caliber guide sleeve 12 is equipped with the first inner hole, the outer diameter of the forced section in the aperture and target part of the first inner hole
Match.The forced section of target part and the first inner hole small―gap suture cooperate.
In the present embodiment, target part is seal nipple, and forced section is the mandril on seal nipple.First inner hole
Cooperate with mandril small―gap suture, for seal nipple to be connect with guide sleeve.
Preferably, one end that small-bore guide sleeve 11 is connect with heavy caliber guide sleeve is equipped with the second inner hole, the aperture of the second inner hole
Greater than the aperture of the first inner hole, the junction of the first inner hole and the second inner hole forms step.In the present embodiment, elastic component 30 is
Cushion rubber, cushion rubber are placed on step, do not fall out cushion rubber.The aperture of cushion rubber is greater than the outer diameter of mandril.In operation, close
The mandril of sealing joint passes through the first inner hole and cushion rubber, and cushion rubber clamps mandril when being squeezed by force-applying piece 20.
Referring to Fig. 3, force-applying piece 20 includes: the guide rod 21 for guiding force-applying piece 20 to enter guide sleeve, in guide rod 21 and second
Interporal lacuna cooperation.The bottom end of guide rod 21 is equipped with when squeezing elastic component 30 for guide rod 21 and provides evacuation for the forced section of target part
The third inner hole in space.The forced section and third inner hole small―gap suture of target part cooperate.Guide rod 21 is equipped with for connecting with guide sleeve
The interconnecting piece 22 connect squeezes elastic component 30 to clamp the forced section of target part when interconnecting piece 22 drives guide rod 21 to move.
In the present embodiment, the aperture of third inner hole and mandril small―gap suture cooperate.When original state, guiding piece 10 enters mesh
When marking the installation region of part, the forced section of target part passes through the first inner hole and cushion rubber protrudes into the second inner hole.In interconnecting piece
When 22 drive guide rods 21 squeeze cushion rubber, the forced section of target part enters third inner hole, and due to being limited by space, cushion rubber can only
The expansion of inward hole center position makes target part and decomposition fixture be linked as one so that cushion rubber be made to clamp the forced section of target part
Body.
In other embodiments, when original state, the mandril of seal nipple passes through the first inner hole and cushion rubber protrudes into second
Then third inner hole is protruded into hole, realize seal nipple and decompose the axially position of fixture.When interconnecting piece 22 drives guide rod 21 to move
Squeeze cushion rubber, due to being limited by space, cushion rubber can only inward hole center position expansion, to clamp mandril, make seal nipple
It is linked together with fixture is decomposed.
Preferably, interconnecting piece 22 is set on the external screw thread on 21 top of guide rod, external screw thread and set on 12 end of heavy caliber guide sleeve
The screw-internal thread fit of inner peripheral surface, for connecting guiding piece 10 and force-applying piece 20, on the one hand, realize the centering for decomposing fixture, separately
On the one hand, guiding piece 10 and force-applying piece 20 are linked together, facilitate access.The top of guide rod 21 is additionally provided with for operating guide rod 21
Force section 23, by acting on the external force of force section 23, by target part and decompose fixture taken out out of installation region.At this
In embodiment, operating process is to tighten guide rod 21 to move downward it, and guide rod 21 squeezes cushion rubber, due to being limited by space, glue
The expansion of inward hole center position is enclosed, to clamp mandril, makes to decompose fixture and seal nipple is linked together, by acting on force
The external force of part 20 will be decomposed fixture and be taken out together with seal nipple.Then force-applying piece 20 is released to the active force of cushion rubber, makes glue
Circle unclamps mandril to remove seal nipple.
In other embodiments, interconnecting piece 22 is the resilient clamp member on guide rod 21,12 end of heavy caliber guide sleeve
Inner peripheral surface is equipped with the groove cooperated with resilient clamp member.Guide rod 21 enters the second inner hole, resilient clamp member through heavy caliber guide sleeve 12
In compressive state.Guide rod 21 further compresses cushion rubber, and resilient clamp member enters groove, resilient clamp member is unclamped, to will lead
Bar 21 is linked together with guide sleeve, and keeps compressing the pressure of cushion rubber.Cushion rubber is in impaction state, cushion rubber inward hole center side at this time
To expansion, to clamp mandril, it is linked together decomposition fixture with seal nipple.External force by acting on force-applying piece 20 will divide
Solution fixture takes out together with seal nipple, then releases force-applying piece 20 to the active force of cushion rubber, make cushion rubber unclamp mandril to
Seal nipple is removed.
Preferably, force section 23 is equipped with for balancing the external force applied and will decompose fixture from target part installation region
The operation portion 40 of interior taking-up.In the present embodiment, operation portion 40 is the straight pin through force section 23, on the one hand balance is facilitated to apply
Add upward pulling force, it is on the other hand, convenient that force-applying piece 20 is operated to tighten or unscrew guide rod 21.
Preferably, elastic component 30 includes the first cushion rubber and the second cushion rubber being placed on step, the first cushion rubber and the second cushion rubber
Centre is equipped with bushing 31, the aperture of the first cushion rubber and the second cushion rubber is all larger than the outer diameter of forced section, in order to target part by
Power portion passes through the first cushion rubber and the second cushion rubber.
In the present embodiment, the first cushion rubber and the second cushion rubber are provided separately, on the one hand increase target part is subject to quiet
Frictional force；On the other hand, the frictional force for being subject to target part is uniform, convenient for taking out.The aperture of first cushion rubber and the second cushion rubber
It is all larger than the outer diameter of the forced section of target part, so that the forced section of target part easily propagates through the first cushion rubber and the second cushion rubber,
It is to be appreciated that the aperture of the first cushion rubber and the second cushion rubber should not be too large, prevent because of the first cushion rubber and the second cushion rubber and target zero
Gap between part forced section it is excessive and make the first cushion rubber and the second cushion rubber be squeezed power when can not clamp target part.
Preferably, the radial clearance of the first cushion rubber and the second cushion rubber and the forced section of target part is 0.05mm~0.2mm.
Preferably, the outside of heavy caliber guide sleeve 12, which is equipped with, is used for anti-skidding reticulate pattern.In the present embodiment, the outside of guide sleeve is in
Taper facilitates access in narrow installation region, cooperates with target part.It is in other embodiments, stepped outside guide sleeve,
Or other facilitate access for the shape of target part installation region.
Decomposition fixture of the invention uses step are as follows: first unscrews guide rod 21, is in the first cushion rubber and the second cushion rubber certainly
Right state；Then the bottom end of guide sleeve is protruded into the deep hole of installation targets part, and passes through the forced section in target part and leads
First inner hole of set, and sequentially pass through the first cushion rubber and the second cushion rubber.Guide rod 21 is tightened, guide rod 21 is made to move downward extruding first
Cushion rubber and the second cushion rubber, the forced section of target part enter the third inner hole of 21 bottom end of guide rod, and the first cushion rubber and the second cushion rubber exist
Elastic deformation effect is lower to clamp the forced section of target part, so that target part be made to be linked together with fixture is decomposed.Then manually
The both ends for tensing straight pin, will entirely decompose fixture and target part is taken out together out of installation region.Finally unscrew guide rod 21
Guide rod 21 is released to the extruding force of the first cushion rubber and the second cushion rubber, the first cushion rubber and the second cushion rubber is made to unclamp target part, thus
Target part is removed.
According to another aspect of the present invention, the present invention also provides a kind of using above-mentioned decomposition fixture by target part from installation
The decomposition method taken out in region, method includes the following steps:
Guiding piece 10 enters target part installation region and the forced section clearance fit with target part first；Target part
Forced section pass through the first inner hole and elastic component 30；Force-applying piece 20 squeezes elastic component 30, and the forced section of target part enters third
Inner hole, while elastic component 30 clamps the forced section of target part, will decompose fixture and is linked together with target part, by acting on
The external force of force-applying piece 20 will decompose fixture and target part is taken out out of target part installation region；Release 20 pairs of bullets of force-applying piece
Property part 30 extruding force, make elastic component 30 unclamp target part forced section target part to be removed.
In the present embodiment, when which includes: original state, the first cushion rubber and the second cushion rubber are in nature shape
State；
The bottom end of guide sleeve is protruded into first in the deep hole of installation seal nipple (target part), makes the mandril of seal nipple
(forced section) passes through the first inner hole of guide sleeve, and sequentially passes through the first cushion rubber and the second cushion rubber；
It tightens guide rod 21 and squeezes the first cushion rubber and the second cushion rubber, mandril enters third inner hole, while the first cushion rubber and the
Two cushion rubbers clamp mandril under the action of elastic deformation, are linked together decomposition fixture with seal nipple；
Fixture will be entirely decomposed by the both ends of portable straight pin to take out together with seal nipple；
Unscrew guide rod 21, releases guide rod 21 to the extruding force of the first cushion rubber and the second cushion rubber, make the first cushion rubber and the second glue
Circle unclamps mandril to remove seal nipple.
In other embodiments, the decomposition method the following steps are included:
The bottom end of guide sleeve is protruded into first in the deep hole of installation seal nipple (target part), makes the mandril of seal nipple
(forced section) passes through the first inner hole, the first cushion rubber and the second cushion rubber, subsequently into being located in the third inner hole of 21 bottom end of guide rod, in fact
Existing seal nipple and the axially position for decomposing fixture；
It tightens guide rod 21 and squeezes the first cushion rubber and the second cushion rubber, the first cushion rubber and the second cushion rubber are in elastically-deformable effect
The lower mandril for clamping target part is linked together decomposition fixture with seal nipple；
Fixture will be entirely decomposed by the both ends of portable straight pin to take out together with seal nipple；
Unscrew guide rod 21, releases guide rod 21 to the extruding force of the first cushion rubber and the second cushion rubber, make the first cushion rubber and the second glue
Circle unclamps mandril to remove seal nipple.
The decomposition method of the present embodiment can quickly remove seal nipple out of installation region, while reduce part damage
The risk of wound keeps operating process safer reliable.In addition, the decomposition method of seal nipple is ingenious in deep hole applies common glue
The certralizing ability that the fundamental characteristics of circle, guide sleeve and guide rod are threadedly engaged simplifies operating process, and keeps operation splitting safer
Reliably, part injury risk is reduced.
Decomposition method of the invention is a kind of new target part decomposition method, during whole operation, is only needed simple
Unscrew and tighten guide rod, the target part in narrow installation region can be taken out.And elastic component exerts a force, and does not deposit to target part
It is damaging；And in use decompose fixture to be located at installation region in other parts almost without apply active force with
It is not also damaged by means of power, therefore to it, safe operation process is reliable.The method in the small space of class deep hole with small tightness zero
The decomposition of part can all apply, and can be widely applied to aero-engine assembly field and machine industry, it is high to promote performance.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of decomposition fixture, the target part for that will be located in narrow installation region is taken out, which is characterized in that
Including for enter target part installation region in and with the guiding piece (10) of the target part clearance fit, with it is described
The force-applying piece (20) for taking out the target part out of installation region of guiding piece (10) connection, the guiding piece (10)
It is equipped with elastic component (30), the force-applying piece (20), which squeezes the elastic component (30), makes the elastic component (30) to clamp the target
Part, so that the decomposition fixture is integrally formed with the target part, the external force by acting on the force-applying piece (20) will
The decomposition fixture and the target part are taken out together out of installation region.
2. decomposition fixture according to claim 1, which is characterized in that
The guiding piece (10) includes: the guide sleeve of both ends open, and the guide sleeve includes for guiding the guiding piece (10) to enter
The small-bore guide sleeve (11) of the target part installation region and for providing the heavy caliber guide sleeve (12) of operating position is described small
Bore guide sleeve (11) far from the heavy caliber guide sleeve (12) one end be equipped with the first inner hole, the aperture of first inner hole with it is described
The outer diameter of the forced section of target part matches, and the forced section of the target part and the first inner hole small―gap suture cooperate.
3. decomposition fixture according to claim 2, which is characterized in that
One end that the small-bore guide sleeve (11) connect with the heavy caliber guide sleeve (12) is equipped with the second inner hole, second inner hole
Aperture be greater than the aperture of first inner hole, the junction of first inner hole and second inner hole forms step；
The elastic component (30) is located on the step, for clamping the target in the extruding by the force-applying piece (20)
The forced section of part.
4. decomposition fixture according to claim 3, which is characterized in that
The force-applying piece (20) includes: the guide rod (21) for guiding the force-applying piece (20) to enter the guide sleeve, the guide rod
(21) with the second inner hole clearance fit, the bottom end of the guide rod (21) is equipped with for squeezing the bullet in the guide rod (21)
Property part (30) when for the forced section of the target part provide the third inner hole of avoiding space, the forced section of the target part with
The third inner hole small―gap suture cooperation；
The guide rod (21) is equipped with the interconnecting piece (22) for connecting with the guide sleeve, leads described in interconnecting piece (22) drive
Bar (21) squeezes the elastic component (30) to clamp the forced section of the target part.
5. decomposition fixture according to claim 4, which is characterized in that
The interconnecting piece (22) is external screw thread of the setting on the guide rod (21) top, and the external screw thread and setting are in the big mouth
The screw-internal thread fit of diameter guide sleeve (12) inner peripheral surface, so that the guiding piece (10) and the force-applying piece (20) connect, described in realization
Decompose the centering of fixture.
6. decomposition fixture according to claim 4, which is characterized in that
The interconnecting piece (22) is the resilient clamp member being arranged on the guide rod (21), and the resilient clamp member and setting are in institute
The groove clamping of heavy caliber guide sleeve (12) inner peripheral surface is stated, so that the guiding piece (10) and the force-applying piece (20) connection, are realized
The centering for decomposing fixture.
7. decomposition fixture according to claim 4, which is characterized in that
The force section (23) for operating the interconnecting piece (22) movement, the force section are additionally provided at the top of the guide rod (21)
(23) it is equipped with for balancing the external force applied and decomposing what fixture took out out of the target part installation region for described
Operation portion (40).
8. decomposition fixture according to claim 3, which is characterized in that
The elastic component (30) includes the first cushion rubber and the second cushion rubber being placed on the step, first cushion rubber and described
Bushing (31) are equipped among two cushion rubbers, the aperture of first cushion rubber and second cushion rubber be all larger than the target part by
The outer diameter in power portion.
9. decomposition fixture according to claim 2, which is characterized in that
The outside of the heavy caliber guide sleeve (12), which is equipped with, is used for anti-skidding reticulate pattern.
10. a kind of will be taken using the described in any item decomposition fixtures of claim 1 to 9 positioned at target part in narrow installation region
Decomposition method out, which is characterized in that the decomposition method the following steps are included:
Guiding piece (10) enters the installation region of target part and the forced section clearance fit with target part；
The forced section of target part passes through the first inner hole and elastic component (30) protrudes into the second inner hole；
Force-applying piece (20) squeezes the elastic component (30), and the forced section of the target part enters the positioned at guide rod (21) bottom
Three inner holes, while the elastic component (30) clamps the forced section of the target part, makes the decomposition fixture and the target zero
Part is linked together, and the external force by acting on the force-applying piece (20) will decompose fixture and target part from the target part
It is taken out in installation region；
The force-applying piece (20) is released to the extruding force of the elastic component (30), the elastic component (30) is made to unclamp the target zero
The forced section of part is to remove the target part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811494010.XA CN109318174B (en) | 2018-12-07 | 2018-12-07 | Disassembling jig and disassembling method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811494010.XA CN109318174B (en) | 2018-12-07 | 2018-12-07 | Disassembling jig and disassembling method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109318174A true CN109318174A (en) | 2019-02-12 |
| CN109318174B CN109318174B (en) | 2020-12-01 |
Family
ID=65256545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811494010.XA Active CN109318174B (en) | 2018-12-07 | 2018-12-07 | Disassembling jig and disassembling method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109318174B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110340413A (en) * | 2019-06-11 | 2019-10-18 | 昌河飞机工业（集团）有限责任公司 | A kind of process for the dividing bush decomposing large aperture interference fit |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2511546A1 (en) * | 1975-03-17 | 1976-09-30 | Reinhard Kissler Anlagenbau El | Hollow-shaft electric motor removal tool - has spindle with expanding portion locked inside shaft |
| CN201199202Y (en) * | 2008-04-28 | 2009-02-25 | 山东建筑大学 | Non-perturbation pole-shaped sediment sampler |
| CN201524996U (en) * | 2009-11-16 | 2010-07-14 | 东风汽车股份有限公司 | Special pin pulling assistive device for positioning blind pin |
| CN102357863A (en) * | 2011-09-30 | 2012-02-22 | 西安航空动力控制有限责任公司 | Sleeve-pulling tool |
| CN204321980U (en) * | 2014-11-07 | 2015-05-13 | 上海锅炉厂有限公司 | A kind of heat exchanger tube pipe drawing device |
| CN104676013A (en) * | 2015-02-15 | 2015-06-03 | 德科隆（无锡）流体控制有限公司 | Online quickly-repaired power station stop valve and replacement method for valve seat of stop valve |
| CN205519738U (en) * | 2016-01-20 | 2016-08-31 | 昆明理工大学 | Expanding line -up clamp in rubber |
| CN206663118U (en) * | 2017-05-04 | 2017-11-24 | 山东胜利职业学院 | Wellbore pump piston replacer |
-
2018
- 2018-12-07 CN CN201811494010.XA patent/CN109318174B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2511546A1 (en) * | 1975-03-17 | 1976-09-30 | Reinhard Kissler Anlagenbau El | Hollow-shaft electric motor removal tool - has spindle with expanding portion locked inside shaft |
| CN201199202Y (en) * | 2008-04-28 | 2009-02-25 | 山东建筑大学 | Non-perturbation pole-shaped sediment sampler |
| CN201524996U (en) * | 2009-11-16 | 2010-07-14 | 东风汽车股份有限公司 | Special pin pulling assistive device for positioning blind pin |
| CN102357863A (en) * | 2011-09-30 | 2012-02-22 | 西安航空动力控制有限责任公司 | Sleeve-pulling tool |
| CN204321980U (en) * | 2014-11-07 | 2015-05-13 | 上海锅炉厂有限公司 | A kind of heat exchanger tube pipe drawing device |
| CN104676013A (en) * | 2015-02-15 | 2015-06-03 | 德科隆（无锡）流体控制有限公司 | Online quickly-repaired power station stop valve and replacement method for valve seat of stop valve |
| CN205519738U (en) * | 2016-01-20 | 2016-08-31 | 昆明理工大学 | Expanding line -up clamp in rubber |
| CN206663118U (en) * | 2017-05-04 | 2017-11-24 | 山东胜利职业学院 | Wellbore pump piston replacer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110340413A (en) * | 2019-06-11 | 2019-10-18 | 昌河飞机工业（集团）有限责任公司 | A kind of process for the dividing bush decomposing large aperture interference fit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109318174B (en) | 2020-12-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8534651B2 (en) | Hole-filling three-prong temporary fastener | |
| JP6082310B2 (en) | Reciprocating compressor | |
| CN109318174A (en) | Decompose fixture and decomposition method | |
| CN209520836U (en) | Disassembling chains device | |
| CN106078299B (en) | A kind of elastic fixture mechanism | |
| CN211648318U (en) | Cylinder head cover convenient to disassemble | |
| US7146697B2 (en) | Seal removal tool | |
| CN106370072B (en) | A kind of uplock gap detection device and the method for detection assembly | |
| US9943950B2 (en) | Threaded pin remover | |
| CN111811762B (en) | Blade fatigue test fixture | |
| KR101774787B1 (en) | Automatic apparatus for assemblying of o-ring | |
| CN105351334B (en) | A kind of Fast assembling nut | |
| KR200477125Y1 (en) | Tool for pipe type bolt | |
| CN214292897U (en) | Special repair tools of rifle is screwed up to hand-held type pneumatics | |
| CN109070319B (en) | Tool for extracting shims from a turbomachine | |
| CN207394336U (en) | Fastening structure and free removal bolt adaptation board with free removal bolt | |
| US8713777B1 (en) | Piston pin puller adaptor tool | |
| CN220561448U (en) | Frock of dismantlement gas transmission device actuator cylinder subassembly | |
| CN220348300U (en) | Cylinder sleeve drawing tool | |
| CN216442442U (en) | Pneumatic hammer sleeve adaptable to bolts of different specifications | |
| CN218856864U (en) | Decomposition tool of hydraulic valve sleeve | |
| CN216269998U (en) | Special clamp for airplane guide plate test | |
| KR200481626Y1 (en) | Apparatus for removing gasket | |
| CN110539272B (en) | Soft sealing ring dismounting tail end actuating mechanism suitable for limited space | |
| CN217703078U (en) | Telescopic pin positioning fixture |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |