CN209520556U - A kind of piston circlip press mounting structure - Google Patents
A kind of piston circlip press mounting structure Download PDFInfo
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- CN209520556U CN209520556U CN201920091202.XU CN201920091202U CN209520556U CN 209520556 U CN209520556 U CN 209520556U CN 201920091202 U CN201920091202 U CN 201920091202U CN 209520556 U CN209520556 U CN 209520556U
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- circlip
- pressure head
- piston
- slide bar
- guide sleeve
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Abstract
The utility model discloses a kind of piston circlip press mounting structures, including bracket component, it further include pressing component, driving assembly, pressing component includes seaming chuck seat, push headstock, connect transmission device, upper circlip guide sleeve, lower circlip guide sleeve, upper circlip pressure head, lower circlip pressure head, seaming chuck seat, headstock is pushed to be connected on connection transmission device, upper circlip guide sleeve, lower circlip guide sleeve is internally provided with tapered channel, upper circlip pressure head, lower circlip pressure head drives the first circlip on its circlip erecting bed respectively, second circlip passes through tapered channel and enters in piston, first circlip is caught under the effect of elasticity in the first jump-ring slot, second circlip is caught under the effect of elasticity in the second jump-ring slot.The utility model makes that the first circlip is caught in the first jump-ring slot, the second circlip is caught in the second jump-ring slot using the elastic force of the first circlip, the second circlip itself, the installation of the first circlip, the second circlip on piston is completed, while avoiding the first circlip, the second circlip damage piston.
Description
Technical field
The utility model relates to a kind of circlip press-loading structure more particularly to a kind of piston circlip press mounting structures.
Background technique
The wire circlip of current piston pin mainly has two kinds of forms of G type and c-type, the most universal with G type, has erector
Tool is simple, advantage easy for installation, easy to maintain, and the mounting means of wire circlip based on installing by hand, during the installation process
It can there is a situation where piston upper piston pin installation wall surface of the hole and jump-ring slot of damaging.
Because of the influence of piston pin structure type, the contact site of piston pin and G shaped steel wire circlip concentrates on G shaped steel wire circlip
Part straight wire on, in the case where engine heavy duty, the play aggravation of piston pin, wristpin end and G shaped steel wire circlip
Part straight wire generate friction, be easy to produce the wear and rupture of the part, cause the part to fall into cylinder or crankcase, lead
Entire engine damage is caused, therefore, C is used for some heavy duties or the biggish internal combustion engine of vibration or compressor, existing partial piston
Shaped steel wire circlip substitution G shaped steel wire circlip limits piston pin, has piston pin and circlip contact area big, stress is equal
It is even, the advantages of can more preferably decomposing the play power of piston pin, but it uses installation by hand more difficult than G shaped steel wire circlip,
It is easier to the case where wall surface and jump-ring slot of damage piston upper piston pin mounting hole occur during the installation process, needs to make this and change
Into.
Summary of the invention
The utility model is directed to and easy damaged piston pin mounting hole and jump-ring slot in circlip installation process exists in the prior art
Defect, provide a kind of new piston circlip press mounting structure.
In order to solve the above-mentioned technical problem, the utility model is achieved through the following technical solutions:
A kind of piston circlip press mounting structure, including bracket component further include pressing component, driving assembly, the driving group
Part, pressing component are connected on the bracket component, and the pressing component includes seaming chuck seat, pushes headstock, connection transmission dress
It sets, upper circlip guide sleeve, lower circlip guide sleeve, upper circlip pressure head, lower circlip pressure head, the seaming chuck seat, pushing headstock are connected to institute
It states on connection transmission device, the seaming chuck seat moves down under the driving component driving and by connection transmission dress
It sets and the pushing headstock is driven to move up, the upper circlip pressure head is connected on the seaming chuck seat, the lower circlip pressure head
Be connected on the pushing headstock, the upper circlip guide sleeve be connected on the bracket component and with the upper circlip ram position
Relatively, the lower circlip guide sleeve is connected on the bracket component and, the upper circlip opposite with the lower circlip ram position
Guide sleeve, lower circlip guide sleeve are internally provided with tapered channel, and the upper circlip pressure head, lower circlip pressure head end are provided with circlip installation
Platform, it is described that the upper circlip pressure head, lower circlip pressure head drive the first circlip, the second circlip on its circlip erecting bed to pass through respectively
Tapered channel simultaneously enters in piston, forms press fitting state, is provided with the first jump-ring slot, the second jump-ring slot in the piston, described
First circlip is caught under the effect of elasticity in first jump-ring slot, and second circlip is caught in described second under the effect of elasticity
In jump-ring slot.
Bracket component is for installing pressing component, driving assembly, and pressing component is for realizing the first circlip, the second circlip
It is pressed, for driving seaming chuck seat and pushing headstock movement, seaming chuck seat is used to install circlip pressure head driving assembly, so that on
Circlip pressure head moves down and cooperates with upper circlip guide sleeve, and the first circlip is caught in the first jump-ring slot, pushes headstock for pacifying
Circlip pressure head is loaded, so that lower circlip pressure head moves up and cooperates with lower circlip guide sleeve, the second circlip is caught in the second circlip
In slot, connection transmission device is for connecting seaming chuck seat, pushing headstock, when driving assembly driving seaming chuck seat moves down,
Seaming chuck seat drives pushing headstock to move up by connection transmission device, and tapered channel is used in upper circlip pressure head, lower circlip
When pressure head passes through tapered channel, upper circlip pressure head, lower circlip pressure head, the first circlip, the second circlip diameter are gradually reduced, in upper card
After spring pressure head, lower circlip pressure head enter piston, the first circlip is opposite with the first circlip groove location and the second circlip and the second circlip
When groove location is opposite, the first circlip, the second circlip are respectively clamped into the first jump-ring slot, the second circlip under the action of own resilient
Slot, circlip erecting bed can have magnetism, prevent the first circlip, the second circlip from falling.The utility model by upper circlip pressure head,
The cooperation of upper circlip guide sleeve is opposite with the first circlip groove location by compressed first circlip, passes through lower circlip pressure head, lower circlip
The cooperation of guide sleeve is opposite with the second circlip groove location by compressed second circlip, utilizes the first circlip, the second circlip itself
Elastic force makes that the first circlip is caught in the first jump-ring slot, the second circlip is caught in the second jump-ring slot, completes the first circlip, second on piston
The installation of circlip, while avoiding the first circlip, the second circlip damage piston, the first jump-ring slot and the second jump-ring slot.
Preferably, a kind of piston circlip press mounting structure described above, the connection transmission device include the first slide bar,
Second slide bar, third slide bar, the 4th slide bar, first slide bar, the second slide bar, third slide bar, the 4th slide bar end are successively cut with scissors
It connects, the first hinge joint between first slide bar, the second slide bar is located on the seaming chuck seat, and the third slide bar, the 4th are slided
Third hinge joint between bar is located on the pushing headstock, and first hinge joint, third hinge joint move in the vertical direction.
First slide bar, the second slide bar, third slide bar, the 4th slide bar are successively hinged, can when seaming chuck seat moves down
It drives pushing headstock to move up, while to push headstock moving direction and seaming chuck seat on the contrary, moving distance and seaming chuck
Seat is identical, while realizing the installation to the first circlip, the second circlip in piston, improves press fitting efficiency.
Preferably, a kind of piston circlip press mounting structure described above, the connection transmission device further includes guide-rail plate,
The guide-rail plate is connected on the bracket component, and horizontal guide-track groove, second slide bar, are provided on the guide-rail plate
The second hinge joint between three slide bars is located in the guide-track groove, and the 4th hinge joint between the 4th slide bar, the first slide bar is located at
In the guide-track groove, second hinge joint, the 4th hinge joint move in the horizontal direction.
Guide-rail plate is used to limit the movement of the second hinge joint, the 4th hinge joint for guide-track groove, guide-track groove to be arranged,
Guarantee the stability that the first slide bar, the second slide bar, third slide bar, the 4th slide bar are driven, while second hinge point, the 4th hinge point
On be also equipped with bearing, at this time for for the operating of bearing providing space in guide-track groove.
Preferably, a kind of piston circlip press mounting structure described above, first is provided on the upper circlip pressure head and is cut
Slot, the first positive stop lug boss are cut, first cutting groove is distributed in the upper circlip pressure head surface, first positive stop lug boss and institute
It is inconsistent and be defined to the stroke that moves down of the upper circlip pressure head to state circlip guide sleeve, the lower circlip pressure head is arranged with
Second cutting groove, the second positive stop lug boss, second cutting groove are distributed in lower circlip pressure head surface, second limit convex
Platform is inconsistent with the lower circlip guide sleeve and is defined to the stroke that moves up of the lower circlip pressure head.
The first cutting groove being arranged on upper circlip pressure head for realizing upper circlip pressure head radial deformation so that upper circlip pressure
Head when passing through tapered channel, can contracted diameter, the first positive stop lug boss be used for when upper circlip pressure head enters piston, with upper card
Spring guide sleeve is inconsistent, so that the first circlip is opposite with the first circlip groove location, so that the first circlip is smoothly installed to the first circlip
In slot, the second cutting groove for being arranged on lower circlip pressure head for realizing lower circlip pressure head radial deformation so that lower circlip pressure head
When passing through tapered channel, can contracted diameter, the second positive stop lug boss be used for when lower circlip pressure head enters piston, with lower circlip
Guide sleeve is inconsistent, so that the second circlip is opposite with the second circlip groove location, so that the second circlip is smoothly installed to the second jump-ring slot
In.
Preferably, a kind of piston circlip press mounting structure described above, it is fixed that the upper circlip guide sleeve end is provided with
Position boss, is provided with piston pin in the piston, under the press fitting state, the upper positioning convex platform and piston pin upper end phase
It contradicts, the piston pin upper end limits first circlip and makes first circlip and the first circlip slot position
Set opposite, lower circlip guide sleeve end is provided with lower positioning convex platform, under the press fitting state, the lower positioning convex platform with it is described
Piston pin lower end is inconsistent, the piston pin lower end second circlip is limited and make second circlip with it is described
Second circlip groove location is opposite.
Upper positioning convex platform, lower positioning convex platform are for limiting piston pin, the stability of guarantee piston pin position, thus
Piston pin is improved to the limit effect of the first circlip, the second circlip, further increases press fitting efficiency.
Preferably, a kind of piston circlip press mounting structure described above, the bracket component includes top plate, middle movement
Plate, middle fixed plate, bottom plate, connecting rod, the top plate, middle maneuvering board, middle fixed plate, bottom plate are from top to bottom sequentially connected to described
In connecting rod, the middle maneuvering board is moved up and down along the connecting rod, and the driving component is arranged on the top plate, it is described on
Circlip guide sleeve is set on the middle maneuvering board, and the lower circlip guide sleeve, guide-rail plate are set in the middle fixed plate, the company
Elastic component is provided on extension bar, the elastic component is between the middle maneuvering board, middle fixed plate.
Top plate is for being arranged driving assembly, and for middle maneuvering board for upper circlip guide sleeve to be arranged, middle maneuvering board can be along connection
Bar moves up and down, so that the operation for picking and placing piston is more convenient, middle fixed plate is for being arranged lower circlip guide sleeve, guide-rail plate, elasticity
Part is used for when middle maneuvering board moves down, and the collision of maneuvering board and guide-rail plate in mitigation, wherein the height of guide-rail plate can be set to
It is consistent with maneuvering board middle under press fitting state, middle fixed plate spacing, it plays maneuvering board in limitation and moves down stroke, while avoiding crushing living
The effect of plug.
Preferably, a kind of piston circlip press mounting structure described above, limiting slot, hand are provided on the middle maneuvering board
Handle, first slide bar, the second slide bar pass through the limiting slot, and the handle drives the middle maneuvering board mobile.
Limiting slot is used to improve the mobile stability of the first slide bar, the second slide bar, and handle is for maneuvering board in controlling
Lower movement, it is more convenient.
Preferably, a kind of piston circlip press mounting structure described above, workpiece positioning is provided in the middle fixed plate
Seat.
Workpiece positioning seat prevents piston from forming cantilever beam during press fitting for placing piston, and with upper circlip guide sleeve,
The cooperation of lower circlip guide sleeve position, causes the damage of piston.
Preferably, a kind of piston circlip press mounting structure described above, the bracket component further includes locating rod, described
Locating rod is connected on the bottom plate and passes through the middle fixed plate, and the lower circlip pressure head is placed on the locating rod bottom, institute
It states under press fitting state, the positioning club head is located in the middle part of the piston.
Locating rod positions entire piston for being oriented to lower circlip pressure head, wherein in locating rod also
Can be set flat, the conical surface, be more convenient for the first circlip, the second circlip of flat passes through, the conical surface can the first circlip pressure head,
When the second circlip pressure head radial deformation, there are enough deformation spaces.
Preferably, a kind of piston circlip press mounting structure described above, first circlip, the second circlip are c-type card
Spring.
Piston pin is limited using c-type circlip, has piston pin and circlip contact surface big, uniform force can be with
The advantages of more preferably decomposing the play power of piston pin.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of pressing component in the utility model；
Fig. 3 is the structural schematic diagram that the utility model places piston；
Fig. 4 is the structural schematic diagram that the utility model is in press fitting state；
Fig. 5 is the cross-sectional view that the utility model places piston；
Fig. 6 is the cross-sectional view that the utility model is in press fitting state；
Fig. 7 is the partial enlarged view in the portion A in Fig. 6；
Fig. 8 is the explosive view of piston；
Fig. 9 is the structural schematic diagram of upper circlip guide sleeve, lower circlip guide sleeve；
Figure 10 is the structural schematic diagram of upper circlip pressure head, lower circlip pressure head；
Figure 11 is the structural schematic diagram of locating rod.
Specific embodiment
1-11 and specific embodiment are described in further detail the utility model with reference to the accompanying drawing, but they are not
Limitations of the present invention:
Embodiment 1
A kind of piston circlip press mounting structure, including bracket component 2 further include pressing component 3, driving assembly 1, the driving
Component 1, pressing component 3 are connected on the bracket component 2, the pressing component 3 include seaming chuck seat 36, push headstock 32,
Connect transmission device 34, upper circlip guide sleeve 38, lower circlip guide sleeve 33, upper circlip pressure head 35, lower circlip pressure head 31, the seaming chuck
Seat 36, pushing headstock 32 are connected on the connection transmission device 34, and the seaming chuck seat 36 is under the driving of the driving component 1
Moving down and passing through the connection transmission device 34 drives the pushing headstock 32 to move up, and the upper circlip pressure head 35 connects
It is connected on the seaming chuck seat 36, the lower circlip pressure head 31 is connected on the pushing headstock 32, the upper circlip guide sleeve 38
It is connected on the bracket component 2 and opposite with upper 35 position of circlip pressure head, the lower circlip guide sleeve 33 is connected to described
It is on bracket component 2 and opposite with 31 position of lower circlip pressure head, it is arranged inside the upper circlip guide sleeve 38, lower circlip guide sleeve 33
There is tapered channel 39, the upper circlip pressure head 35,31 end of lower circlip pressure head are provided with circlip erecting bed 310, the upper circlip
Pressure head 35, lower circlip pressure head 31 drive the first circlip 5, the second circlip 6 on its circlip erecting bed 310 to pass through the taper respectively
Channel 39 simultaneously enters in piston 4, forms press fitting state, is provided with the first jump-ring slot 42, the second jump-ring slot 43 in the piston 4,
First circlip 5 is caught under the effect of elasticity in first jump-ring slot 42, and second circlip 6 is caught under the effect of elasticity
In second jump-ring slot 43.
In use, piston 4 is placed on bracket component 2, open driving assembly 1, driving assembly 1 drive seaming chuck seat 36 to
Lower movement, and drive pushing headstock 32 to move up by connection transmission device 34, upper circlip pressure head 35 is with seaming chuck seat at this time
36 move and move down, and lower circlip pressure head 31 is moved up with the movement of headstock 32 is pushed, and upper circlip pressure head 35 drives first
Circlip 5 passes through tapered channel 39 and enters in piston 4, and the first circlip 5 is radially-inwardly compressed when by tapered channel 39,
When being pierced by tapered channel 39, the first circlip 5 is opposite with 42 position of the first jump-ring slot, and the first circlip 5 is caught under the action of elastic force
In first jump-ring slot 42, lower circlip pressure head 31 drives the second circlip 6 to enter in piston 4 across tapered channel 39, and the second circlip 6 exists
When by tapered channel 39, radially-inwardly compressed, when being pierced by tapered channel 39, the second circlip 6 and the second jump-ring slot 43
It sets relatively, the second circlip 6 is caught in the second jump-ring slot 43 under the action of elastic force.
Preferably, the connection transmission device 34 includes the first slide bar 341, the second slide bar 342, third slide bar 343, the
Four slide bars 344, first slide bar 341, the second slide bar 342, third slide bar 343,344 end of the 4th slide bar are successively hinged, institute
The first hinge joint 345 stated between the first slide bar 341, the second slide bar 342 is located on the seaming chuck seat 36, the third slide bar
343, the third hinge joint 347 between the 4th slide bar 344 is located on the pushing headstock 32, first hinge joint 345, third hinge
Contact 347 moves in the vertical direction.
Preferably, the connection transmission device 34 further includes guide-rail plate 37, the guide-rail plate 37 is connected to the bracket
On component 2, horizontal guide-track groove 371 is provided on the guide-rail plate 37, between second slide bar 342, third slide bar 343
Two hinge joints 346 are located in the guide-track groove 371, the 4th hinge joint 348 between the 4th slide bar 344, the first slide bar 341
In the guide-track groove 371, second hinge joint 346, the 4th hinge joint 348 move in the horizontal direction.
Preferably, the first cutting groove 352, the first positive stop lug boss 351 are provided on the upper circlip pressure head 35, described
One cutting groove 352 is distributed in upper 35 surface of circlip pressure head, first positive stop lug boss 351 and upper 38 phase of circlip guide sleeve
It contradicts and the stroke that moves down of the upper circlip pressure head 35 is defined, the lower circlip pressure head 31 is arranged with the second cutting groove
312, the second positive stop lug boss 311, second cutting groove 312 are distributed in 31 surface of lower circlip pressure head, second limit
Boss 311 is inconsistent with the lower circlip guide sleeve 33 and is defined to the stroke that moves up of the lower circlip pressure head 31.
Preferably, upper 38 end of circlip guide sleeve is provided with positioning convex platform 381, work is provided in the piston 4
Plug pin 41, under the press fitting state, the upper positioning convex platform 381 and 41 upper end of piston pin are inconsistent, the piston pin 41
Upper end limits first circlip 5 and makes first circlip 5 opposite with 42 position of the first jump-ring slot, described
33 end of lower circlip guide sleeve is provided with lower positioning convex platform 331, under the press fitting state, the lower positioning convex platform 331 and the work
41 lower end of plug pin is inconsistent, 41 lower end of piston pin second circlip 6 is limited and make second circlip 6 with
Second jump-ring slot, 43 position is opposite.
Preferably, the bracket component 2 includes top plate 21, middle maneuvering board 22, middle fixed plate 24, bottom plate 25, connecting rod
27, the top plate 21, middle maneuvering board 22, middle fixed plate 24, bottom plate 25 are from top to bottom sequentially connected in the connecting rod 27, institute
It states middle maneuvering board 22 to move up and down along the connecting rod 27, the driving component 1 is set on the top plate 21, the upper circlip
Guide sleeve 38 is set on the middle maneuvering board 22, and the lower circlip guide sleeve 33, guide-rail plate 37 are set in the middle fixed plate 24,
Elastic component 23 is provided in the connecting rod 27, the elastic component 23 is between the middle maneuvering board 22, middle fixed plate 24.
Preferably, limiting slot 222, handle 221 are provided on the middle maneuvering board 22, first slide bar 341, second
Slide bar 342 passes through the limiting slot 222, and the handle 221 drives the middle maneuvering board 22 mobile.
Preferably, being provided with workpiece positioning seat 241 in the middle fixed plate 24.
Preferably, the bracket component further includes locating rod 26, the locating rod 26 be connected on the bottom plate 25 and
Across the middle fixed plate 24, the lower circlip pressure head 31 is placed on 26 bottom of locating rod, described fixed under the press fitting state
Position 26 head of bar is located in the middle part of the piston.
Preferably, first circlip 5, the second circlip 6 are c-type circlip.
Specifically, driving assembly 1 drives seaming chuck after starting in use, piston 4 is placed on workpiece positioning seat 241
Seat 36 moves down, and passes through the first slide bar 341, the second slide bar 342, third slide bar 343, the 4th slide bar 344 being hinged, band
The dynamic headstock 32 that pushes moves up, wherein the first slide bar 341, the second slide bar 342, third slide bar 343,344 length of the 4th slide bar
It is identical, when driving force is applied on seaming chuck seat 36, the distance that moves up of headstock 32 and seaming chuck seat 36 are pushed to moving down
Dynamic distance is identical, works while circlip pressure head 35, lower circlip pressure head 31 in realization, improves press fitting efficiency, upper circlip pressure head
35 when moving downwardly through tapered channel 39, and upper circlip pressure head 35 is radially compressed, while the first circlip 5 is also compressed,
When upper circlip pressure head 35 enters piston 4, the first positive stop lug boss 351 on upper circlip pressure head 35 is contacted with upper circlip guide sleeve 38, together
When due to 41 position of piston pin restriction so that the first circlip 5 is opposite with 42 position of the first jump-ring slot, the first circlip 5 is in elastic force
Under the action of be caught in the first jump-ring slot 42, lower circlip pressure head 31 is when moving upwards through tapered channel 39, lower circlip pressure head
31 are radially compressed, while the second circlip 6 is also compressed, when lower circlip pressure head 31 enters piston 4, on lower circlip pressure head 31
Second positive stop lug boss 311 is contacted with lower circlip guide sleeve 33, simultaneously because the restriction of 41 position of piston pin so that the second circlip 6 with
Second jump-ring slot, 43 position is opposite, and the second circlip 6 is caught in the second jump-ring slot 43 under the action of elastic force.On upper circlip pressure head 35
The first cutting groove 352 so that circlip pressure head 35 is divided into the blocks of several small strips, the second cutting on lower circlip pressure head 31
Slot 312 makes lower circlip pressure head 31 be divided into several strip blocks, and several strip block interior and exteriors are cylindrical surface, installs in circlip
Platform 310 can inwardly be received when by radial pressure with diameter, and contracted diameter achievees the purpose that through smaller diameter circular hole.
In short, the above is only the preferred embodiment of the present invention, all ranges according to present utility model application patent
Made equivalent changes and modifications should all belong to the covering scope of the utility model.
Claims (10)
1. a kind of piston circlip press mounting structure, including bracket component (2), it is characterised in that: further include pressing component (3), driving
Component (1), the driving component (1), pressing component (3) are connected on the bracket component (2), pressing component (3) packet
Include seaming chuck seat (36), push headstock (32), connection transmission device (34), upper circlip guide sleeve (38), lower circlip guide sleeve (33), on
Circlip pressure head (35), lower circlip pressure head (31), the seaming chuck seat (36), pushing headstock (32) are connected to the connection transmission dress
It sets on (34), the seaming chuck seat (36) moves down in the case where the driving component (1) drives and by connection transmission dress
Setting (34) drives the pushing headstock (32) to move up, and the upper circlip pressure head (35) is connected to the seaming chuck seat (36)
On, the lower circlip pressure head (31) is connected on the pushing headstock (32), and the upper circlip guide sleeve (38) is connected to the branch
On frame component (2) and opposite with upper circlip pressure head (35) position, the lower circlip guide sleeve (33) is connected to the bracket group
It is on part (2) and opposite with lower circlip pressure head (31) position, it is set inside the upper circlip guide sleeve (38), lower circlip guide sleeve (33)
It being equipped with tapered channel (39), the upper circlip pressure head (35), lower circlip pressure head (31) end are provided with circlip erecting bed (310),
The upper circlip pressure head (35), lower circlip pressure head (31) drive the first circlip (5) on its circlip erecting bed (310), respectively
Two circlips (6) pass through the tapered channel (39) and enter in piston (4), form press fitting state, are provided in the piston (4)
First jump-ring slot (42), the second jump-ring slot (43), first circlip (5) are caught in first jump-ring slot under the effect of elasticity
(42) in, second circlip (6) is caught under the effect of elasticity in second jump-ring slot (43).
2. a kind of piston circlip press mounting structure according to claim 1, it is characterised in that: the connection transmission device (34)
Including the first slide bar (341), the second slide bar (342), third slide bar (343), the 4th slide bar (344), first slide bar
(341), the second slide bar (342), third slide bar (343), the 4th slide bar (344) end are successively hinged, first slide bar
(341), the first hinge joint (345) between the second slide bar (342) is located on the seaming chuck seat (36), the third slide bar
(343), the third hinge joint (347) between the 4th slide bar (344) is located on the pushing headstock (32), first hinge joint
(345), third hinge joint (347) moves in the vertical direction.
3. a kind of piston circlip press mounting structure according to claim 2, it is characterised in that: the connection transmission device (34)
It further include guide-rail plate (37), the guide-rail plate (37) is connected on the bracket component (2), is provided on the guide-rail plate (37)
Horizontal guide-track groove (371), the second hinge joint (346) between second slide bar (342), third slide bar (343) are located at described
In guide-track groove (371), the 4th hinge joint (348) between the 4th slide bar (344), the first slide bar (341) is located at the guide rail
In slot (371), second hinge joint (346), the 4th hinge joint (348) move in the horizontal direction.
4. a kind of piston circlip press mounting structure according to claim 1, it is characterised in that: on the upper circlip pressure head (35)
It is provided with the first cutting groove (352), the first positive stop lug boss (351), first cutting groove (352) is distributed in the upper circlip pressure
Head (35) surface, first positive stop lug boss (351) are inconsistent with the upper circlip guide sleeve (38) and to the upper circlip pressure head
(35) the stroke that moves down is defined, and the lower circlip pressure head (31) is arranged with the second cutting groove (312), the second positive stop lug boss
(311), second cutting groove (312) is distributed in lower circlip pressure head (31) surface, second positive stop lug boss (311) with
The lower circlip guide sleeve (33) is inconsistent and is defined to the stroke that moves up of the lower circlip pressure head (31).
5. a kind of piston circlip press mounting structure according to claim 1, it is characterised in that: upper circlip guide sleeve (38) end
Portion is provided with positioning convex platform (381), is provided with piston pin (41) in the piston (4), described fixed under the press fitting state
Position boss (381) and the piston pin (41) upper end are inconsistent, and piston pin (41) upper end carries out first circlip (5)
It limits and makes first circlip (5) opposite with the first jump-ring slot (42) position, lower circlip guide sleeve (33) end
It is provided with lower positioning convex platform (331), under the press fitting state, the lower positioning convex platform (331) and the piston pin (41) lower end
It is inconsistent, piston pin (41) lower end second circlip (6) is limited and make second circlip (6) with it is described
Second jump-ring slot (43) position is opposite.
6. a kind of piston circlip press mounting structure according to claim 3, it is characterised in that: the bracket component (2) includes
Top plate (21), middle maneuvering board (22), middle fixed plate (24), bottom plate (25), connecting rod (27), the top plate (21), middle maneuvering board
(22), middle fixed plate (24), bottom plate (25) are from top to bottom sequentially connected on the connecting rod (27), the middle maneuvering board (22)
It is moved up and down along the connecting rod (27), the driving component (1) is set on the top plate (21), the upper circlip guide sleeve
(38) it is set on the middle maneuvering board (22), the lower circlip guide sleeve (33), guide-rail plate (37) are set to the middle fixed plate
(24) on, be provided with elastic component (23) on the connecting rod (27), the elastic component (23) be located at the middle maneuvering board (22), in
Between fixed plate (24).
7. a kind of piston circlip press mounting structure according to claim 6, it is characterised in that: set on the middle maneuvering board (22)
It is equipped with limiting slot (222), handle (221), first slide bar (341), the second slide bar (342) pass through the limiting slot (222),
The handle (221) drives the middle maneuvering board (22) mobile.
8. a kind of piston circlip press mounting structure according to claim 6, it is characterised in that: set on the middle fixed plate (24)
It is equipped with workpiece positioning seat (241).
9. a kind of piston circlip press mounting structure according to claim 6, it is characterised in that: the bracket component (2) is also wrapped
It includes locating rod (26), the locating rod (26) is connected on the bottom plate (25) and passes through the middle fixed plate (24), under described
Circlip pressure head (31) is placed on the locating rod (26) bottom, and under the press fitting state, locating rod (26) head is located at described
In the middle part of piston (4).
10. a kind of piston circlip press mounting structure according to claim 5, it is characterised in that: first circlip (5),
Two circlips (6) are c-type circlip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920091202.XU CN209520556U (en) | 2019-01-21 | 2019-01-21 | A kind of piston circlip press mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920091202.XU CN209520556U (en) | 2019-01-21 | 2019-01-21 | A kind of piston circlip press mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209520556U true CN209520556U (en) | 2019-10-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920091202.XU Active CN209520556U (en) | 2019-01-21 | 2019-01-21 | A kind of piston circlip press mounting structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112621165A (en) * | 2020-12-07 | 2021-04-09 | 东风(武汉)实业有限公司 | Rear overhang swing arm pressure equipment frock |
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2019
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112621165A (en) * | 2020-12-07 | 2021-04-09 | 东风(武汉)实业有限公司 | Rear overhang swing arm pressure equipment frock |
| CN112621165B (en) * | 2020-12-07 | 2022-08-19 | 东风(武汉)实业有限公司 | Rear overhang swing arm pressure equipment frock |
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