CN205887957U - Dismounting device of round pin axle chain - Google Patents
Dismounting device of round pin axle chain Download PDFInfo
- Publication number
- CN205887957U CN205887957U CN201620781597.2U CN201620781597U CN205887957U CN 205887957 U CN205887957 U CN 205887957U CN 201620781597 U CN201620781597 U CN 201620781597U CN 205887957 U CN205887957 U CN 205887957U
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- Prior art keywords
- rotating disk
- thimble
- chain
- centre hole
- hole
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Abstract
The utility model provides a dismounting device of round pin axle chain, which comprises a fixed base, the ejection structure comprises an ejecting needle, set up the chain clamping mechanism on the fixing base from a left side to the right side in proper order, the carousel, ejector rod base, thimble ejecting device, the carousel can be provided with on the fixing base with rotating, the axial just distributes to the interval on eccentric position on the carousel has the centre hole that has a perfect understanding left and right sides face, the left surface projection of the centre of a circle follow carousel of centre hole is located same periphery, the aperture of centre hole is the same or / and different, wear to have put the thimble respectively in the centre hole, the carousel rotates when setting for the position, the centre hole of setting for the position on the carousel left surface aligns with the round pin axle mutually, the axial just can be controlled and is provided with the ejector pin with removing in the ejector rod base, the left end of ejector pin can extend ejector rod base and can about the removal insert in the centre hole that the carousel right flank set up the location to push up mutually with the right -hand member that corresponds the thimble and touch, the right -hand member and the thimble ejecting device of ejector pin link mutually. Its advantage lies in: dismantle round pin axle chain convenient operation, dismantle efficiently and can dismantle multiple specification and dimension chain.
Description
Technical field
This utility model is related to a kind of detaching equipment, especially a kind of provision for disengagement of bearing pin chain.
Background technology
A kind of Chinese utility model of existing Patent No. cn200620084207.2 entitled " transmission chain detacher "
Patent discloses a kind of transmission chain detacher, is made up of fixed seat, slip bushing, push rod and screw rod, and fixed seat is in matrix, can
Resleeve middle with hole is arranged on the front end of fixed seat, and screw rod is to threaded with the rear end of fixed seat, the center of slip bushing
Line is located on same axis with the centrage of screw rod, and push rod is arranged on the front end of screw rod.During use, fixed seat is clipped in bench vice
On, chain is placed between slip bushing and push rod.Rotating bull stick makes screw rod move forward, and push rod can be by chain hinge pin from interchangeable
Eject in the interstitial hole of bushing, so that chain is taken apart.The slip bushing of different pore size and the push rod of different-diameter can be changed
To adapt to the dismounting of different size chain.This utility model structure is simple, easy to use, safe, can adapt to different size chain
The dismounting of bar.However, this device demountable pivot pin chain specification scope is less, particularly tear open coarse pitch chain when
Need to change other pullers, in-convenience in use, and need to make screw rod gradually advance by rotating bull stick, efficiency is low, therefore
The structure of this device also needs to improve further.
Content of the invention
Technical problem to be solved in the utility model is to provide a kind of dismounting bearing pin for above-mentioned state of the art
Chain operation is convenient, removal efficiency is high and the provision for disengagement of bearing pin chain that is can dismantling plurality of specifications size chain.
The technical scheme that this utility model solution above-mentioned technical problem is adopted is: the provision for disengagement of this bearing pin chain, bag
Include fixed seat, can by the thimble of the bearing pin of chain ejection it is characterised in that: this provision for disengagement also include chain clamp system,
Rotating disk, tip-lever support, thimble liftout attachment, described chain clamp system, rotating disk, tip-lever support, thimble liftout attachment successively from a left side to
The right side is arranged in fixed seat, and described rotating disk can be rotatably arranged in fixed seat, on rotating disk axially and on eccentric position between
The centre hole of before and after insertion left and right sides is distributed with every ground, the center of circle of described centre hole projects positioned at same from the left surface of rotating disk
On one periphery, the aperture of described centre hole is identical or/and different, has placed respectively and respective thimble in described centre hole
Thimble that is that hole gauge lattice are adapted and can moving left and right along centre hole, when described rotating disk turns to setting position, on the left of rotating disk
On face, the centre hole of setting position can be aligned with the bearing pin of clamping chain, in described tip-lever support set can axially and movably
It is equipped with push rod, the left end of described push rod can extend tip-lever support and can move left and right the thimble of insertion rotating disk right flank setting positioning
The right-hand member phase of the corresponding thimble of Kong Zhongyu contacts, and the right-hand member of described push rod is extended tip-lever support and is connected with thimble liftout attachment.
As improvement, described thimble in the hole is preferably respectively arranged with when no external force acts on and promotes thimble to move right
Resetting-mechanism.
Improve further, described resetting-mechanism includes back-moving spring, platform level, described reset bullet are provided with described thimble
Spring is placed on the thimble on the left of platform level, and the left end of described back-moving spring is supported with the rotating disk inwall phase of centre hole left end, and
The right-hand member of described back-moving spring is supported with the left surface phase of thimble platform level, and when thimble no external force effect, described thimble is resetting
The right-hand member of the lower thimble of elastic force effect of spring and rotating disk right end side flush.
As improvement, described rotating disk can be rotatably arranged in fixed seat, and concrete structure is: the axial centre of described rotating disk
It is provided with axis hole, in axis hole, has placed pivot pin, described rotating disk rotationally can be adapted to together around pivot pin, one end of described pivot pin
It is fixed on tip-lever support.
Improve further, described axis hole is the axis hole of the little size aperture composition in left part aperture big right part aperture, described axle
The left end of pin is provided with the cap head with diameter greater than pivot pin, and when pivot pin is interspersed in rotating disk, the cap head of described pivot pin is located at rotating disk
Left part large aperture in, described pivot pin can rotating disk relatively rotationally be interspersed in the small-bore of rotating disk, and the right-hand member of pivot pin passes through
It is threadedly secured in the pivot pin fixing hole of tip-lever support.
Improve further, between described rotating disk and tip-lever support, be preferably provided with the convenient disk taking out thimble from centre hole
Lid, the right side of described rotating disk is provided with the rotating disk cavity that profile is adapted with disk cover, and the one side of described disk cover is recessed with rotating disk
The bottom surface in chamber contacts laminating, and the another side of described disk cover is contacted with the side wall phase of tip-lever support, and described disk cover is corresponding with centre hole
It is provided with the disk cover through hole that push rod passes through at position, the pivot pin of the fixing in the hole of described pivot pin is equipped with and can press to the right disk cover
Tight holds out against spring.
Improve further, described centre hole is n, and the quantity of described thimble is adapted with centre hole, and described n is more than 3
Natural number.
As improvement, described thimble liftout attachment includes cam, lever, and described lever is connected to the corresponding side face of cam
On, described cam can be rotationally connected with fixed seat by the protruding shaft about cam, or described cam passes through roller pin energy
Rotationally it is connected with fixed seat, together with the right-hand member of described push rod is contacted with the side face of cam rotation.
Improve further, the bottom of described push rod right-hand member is preferably provided with and can preferably be contacted with cam rotation side face phase
Breach, together with the side face of described cam is contacted with the push rod right-hand member positioned at gap position.
As improvement, fixed mount that described chain clamp system includes being fixed in fixed seat, it is arranged on fixed mount
Footstock, described footstock can be movably arranged in the internal thread hole on fixed mount, in the central shaft of footstock by external screw thread
Move back pin-and-hole to what the bearing pin being provided with chain can stretch into, the longitudinal center line of the described axis and thimble moving back pin-and-hole be located in one
On straight line, when dismantling chain hinge pin, footstock right-hand member is moved right and is contacted with the left surface phase of chain, and described chain
Right side makes the chain that needs are dismantled be folded between footstock and rotating disk together with supporting with the left surface phase of rotating disk.
Compared with prior art, the utility model has the advantage of: in the provision for disengagement of this bearing pin chain, rotating disk is installed,
N thimble is installed in rotating disk, each thimble can dismantle the chain of corresponding specification model that is to say, that a playscript with stage directions is dismantled
The bearing pin chain of plurality of specifications or model can be dismantled in device, not only substantially increase range, and this provision for disengagement
Operation very simple, as long as the bearing pin chain that will dismantle be folded between footstock and rotating disk can by dismounting hinge pin, so behaviour
Make to be easier, be more convenient, work efficiency also increases substantially；Again due to being to promote push rod and thimble to move by cam radial variations
Dynamic, can eject convenient for the bearing pin in chain, thus operation is easier；The lever of cam is provided with prolonging handle, thus being
Dismounting coarse pitch chain provides enough ejecting forces；Revolvable footstock is positioned to chain and is clamped, and is easy to bearing pin positioning
And vertically bearing pin is ejected, ensure that the accuracy tearing chain open very well, thus further increasing working effect and the work of dismounting
Make efficiency.So this provision for disengagement is a kind of very useful provision for disengagement, it is worthy of popularization.
Brief description
Fig. 1 is the axonometric chart of this utility model embodiment；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is the profile in Fig. 2 along a-a line；
Fig. 4 is that in Fig. 3, thimble is in profile during reset state；
Fig. 5 is the axonometric chart after removing part fixed seat in Fig. 1；
Fig. 6 is the axonometric chart after removing chain fixed part, rotating disk and cam in Fig. 5；
Fig. 7 is the structure decomposition figure after removing rotating disk in Fig. 6；
Fig. 8 is the axonometric chart after tip-lever support and part rotating disk in Fig. 6；
Fig. 9 is the axonometric chart after removing thimble liftout attachment and disk cover in Fig. 6；
Figure 10 is the application state figure of this utility model embodiment.
Specific embodiment
Below in conjunction with accompanying drawing embodiment, this utility model is described in further detail.
As shown in Figures 1 to 10, the provision for disengagement of the bearing pin chain of the present embodiment, including fixed seat 1, can be by chain 7
The thimble 2 of bearing pin 71 ejection, chain clamp system 6, rotating disk 3, tip-lever support 4, thimble liftout attachment 5, described chain clamp system
6th, rotating disk 3, tip-lever support 4, thimble liftout attachment 5 are arranged in fixed seat 1 successively from left to right, and described rotating disk 3 can rotationally set
Put in fixed seat 1, on rotating disk 3, compartment of terrain is distributed with the thimble of before and after's insertion left and right sides axially and on eccentric position
Hole 31, the center of circle of described centre hole 31 is located at same periphery from the left surface projection of rotating disk 3, the aperture of described centre hole 31
For identical or/and different, place being adapted with respective centre hole 31 specification and can be along top in described centre hole 31 respectively
The thimble 2 that pin hole 31 moves left and right, when described rotating disk 3 turns to setting position, the thimble of setting position on rotating disk 3 left surface
Hole 31 can be aligned with the bearing pin 71 of clamping chain 7, in described tip-lever support 4 be provided with can push rod 41 axially and movably,
The left end of described push rod 41 can extend tip-lever support 4 and can move left and right the centre hole 31 of insertion rotating disk 3 right flank setting positioning
In contact with the right-hand member phase of corresponding thimble 2, the right-hand member of described push rod 41 is extended tip-lever support 4 and is connected with thimble liftout attachment 5.
It is respectively arranged with the resetting-mechanism promoting thimble 2 to move right when no external force acts in described centre hole 31.Described reset machine
Structure includes back-moving spring 21, is provided with platform level 22 on described thimble 2, and described back-moving spring 21 is placed on the top in platform level 22 left side
On pin 2, and the left end of described back-moving spring 21 is supported with the rotating disk inwall phase of centre hole 31 left end, and described back-moving spring 21
The left surface phase of 2 levels 22 of right-hand member and thimble supports, and when thimble 2 no external force effect, described thimble 2 is in the bullet of back-moving spring 21
The right-hand member of the lower thimble 2 of power effect and rotating disk 3 right end side flush.Described rotating disk 3 can be rotatably arranged in fixed seat 1, tool
Body structure is: the axial centre of described rotating disk 3 is provided with axis hole 33, has placed pivot pin 44 in axis hole 33, and described rotating disk 3 can be around
Pivot pin 44 is rotationally adapted to together, and one end of described pivot pin 44 is fixed on tip-lever support 4.Described axis hole 33 is that left part aperture is big
The axis hole 33 of the little size aperture composition in right part aperture, the left end of described pivot pin 44 is provided with the cap head with diameter greater than pivot pin 44
47, when pivot pin 44 is interspersed in rotating disk 3, the cap head 47 of described pivot pin 44 is located in the left part large aperture of rotating disk 3, described pivot pin
44 can rotating disk 3 relatively rotationally be interspersed in the small-bore of rotating disk 3, and the right-hand member of pivot pin 44 is threadedly secured to tip-lever support 4
Pivot pin fixing hole 43 in.It is provided with the convenient disk cover taking out thimble 2 from centre hole 31 between described rotating disk 3 and tip-lever support 4
45, the right side of described rotating disk 3 is provided with the rotating disk cavity 32 that profile is adapted with disk cover 45, the one side of described disk cover 45 with
The bottom surface of rotating disk cavity 32 contacts laminating, and the another side of described disk cover 45 is contacted with the side wall phase of tip-lever support 4, described disk cover 45
Centre hole 31 corresponding position is provided with the disk cover through hole that push rod 41 passes through, on the pivot pin 44 in described pivot pin fixing hole 43
It is equipped with and can hold out against spring 46 by what disk cover 45 compressed to the right.Described centre hole 31 is n, the quantity of described thimble 2 and thimble
Hole 31 is adapted, and described n is the natural number more than 3.Described thimble liftout attachment includes cam 51, lever 52, described lever
52 are connected on the corresponding side face of cam 51, described cam 51 by the protruding shaft of cam 51 about can rotationally with fixed seat 1 phase
Connect, or described cam 51 can be rotationally connected with fixed seat 1 by roller pin, the right-hand member of described push rod 41 and cam 51
The side face rotating contacts together.The bottom of described push rod 41 right-hand member is provided with and can preferably be contacted with cam 51 rotation side face phase
Breach 42, together with the side face of described cam 51 is contacted with push rod 41 right-hand member positioned at breach 42 position.Described chain clamping
Mechanism 6 includes the fixed mount 11 being fixed in fixed seat 1, the footstock 61 being arranged on fixed mount 11, and described footstock 61 passes through outer
Screw thread can movably be arranged in the internal thread hole on fixed mount 11, in the central axial chain 7 that is provided with of footstock 61
What bearing pin 71 can stretch into moves back pin-and-hole 62, the longitudinal center line of the described axis and thimble 2 moving back pin-and-hole 62 be located on a straight line,
When chain hinge pin 71 to be dismantled, footstock 61 right-hand member is moved right and is contacted with the left surface phase of chain 7, and described chain 7
Right side makes the chain 7 that needs are dismantled be folded between footstock 61 and rotating disk 3 together with supporting with the left surface phase of rotating disk 3.
Operation principle: when rotating disk turns to setting position, chain to be removed is placed between footstock and rotating disk, footstock
Can turn right and so that chain side is close to rotating disk side phase thus clamping chain, the pivot pin of chain aligns with moving back pin-and-hole, then
Pull lever, rotated by Handle strip moving cam, then push rod is promoted by cam, push rod promotes thimble because the axle center of thimble with move back
The center of circle of pin-and-hole is located along the same line, therefore thimble to during pivot pin one lateral movement can by pivot pin thus in chain eject, pivot pin
After ejection chain, thimble is returned to initial position in the presence of back-moving spring, that is, the step completing hinge pin disassembling operation, so
Dismounting is very convenient, laborsaving.
Claims (10)
1. a kind of provision for disengagement of bearing pin chain, including fixed seat (1), the thimble that can eject the bearing pin (71) of chain (7)
(2) it is characterised in that: this provision for disengagement also include chain clamp system (6), rotating disk (3), tip-lever support (4), thimble ejection dress
Put (5), described chain clamp system (6), rotating disk (3), tip-lever support (4), thimble liftout attachment (5) are arranged at successively from left to right
In fixed seat (1), described rotating disk (3) can be rotatably arranged in fixed seat (1), in the upper axial direction of rotating disk (3) and in eccentric position
Upper compartment of terrain is distributed with the centre hole (31) of before and after's insertion left and right sides, and the center of circle of described centre hole (31) is from rotating disk (3)
Left surface projection is located on same periphery, and the aperture of described centre hole (31) is identical or/and different, in described centre hole
(31) place thimble that is being adapted with respective centre hole (31) specification and can moving left and right along centre hole (31) in respectively
(2), when described rotating disk (3) turns to setting position, on rotating disk (3) left surface, the centre hole (31) of setting position can be with clamping
The bearing pin (71) of chain (7) aligns, in described tip-lever support (4) be provided with can push rod (41) axially and movably, described
The left end of push rod (41) can extend tip-lever support (4) and can move left and right the centre hole of insertion rotating disk (3) right flank setting positioning
(31) contact with the right-hand member phase of corresponding thimble (2) in, the right-hand member of described push rod (41) extends tip-lever support (4) and thimble ejection dress
Put (5) to be connected.
2. provision for disengagement according to claim 1 it is characterised in that: be respectively arranged with described centre hole (31) no outer
The masterpiece used time promotes the resetting-mechanism that thimble (2) moves right.
3. provision for disengagement according to claim 2 it is characterised in that: described resetting-mechanism includes back-moving spring (21),
Platform level (22) is provided with described thimble (2), described back-moving spring (21) is placed on the thimble (2) on the left of platform level (22), and
The left end of described back-moving spring (21) is supported with the rotating disk inwall phase of centre hole (31) left end, and the right side of described back-moving spring (21)
End is supported with the left surface phase of thimble (2) platform level (22), and when thimble (2) no external force effect, described thimble (2) is in back-moving spring
(21) the right-hand member of the lower thimble (2) of elastic force effect and rotating disk (3) right end side flush.
4. according to described provision for disengagement arbitrary in claims 1 to 3 it is characterised in that: described rotating disk (3) can rotationally be arranged
In fixed seat (1), concrete structure is: the axial centre of described rotating disk (3) is provided with axis hole (33), places in axis hole (33)
There is pivot pin (44), described rotating disk (3) rotationally can be adapted to together around pivot pin (44), and top is fixed in one end of described pivot pin (44)
On pole socket (4).
5. provision for disengagement according to claim 4 it is characterised in that: described axis hole (33) be left part aperture big right part aperture
The axis hole (33) of little size aperture composition, the left end of described pivot pin (44) is provided with the cap head with diameter greater than pivot pin (44)
(47), when pivot pin (44) is interspersed in rotating disk (3), the cap head (47) of described pivot pin (44) is located at the left part macropore of rotating disk (3)
In footpath, described pivot pin (44) can rotating disk (3) relatively rotationally be interspersed in the small-bore of rotating disk (3), and the right-hand member of pivot pin (44)
It is threadedly secured in the pivot pin fixing hole (43) of tip-lever support (4).
6. provision for disengagement according to claim 5 it is characterised in that: be provided between described rotating disk (3) and tip-lever support (4)
The convenient disk cover (45) taking out thimble (2) from centre hole (31), the right side of described rotating disk (3) is provided with profile and disk cover
(45) the rotating disk cavity (32) being adapted, the one side of described disk cover (45) is contacted with the bottom surface of rotating disk cavity (32) fits, institute
The side wall phase of the another side and tip-lever support (4) of stating disk cover (45) contacts, described disk cover (45) and centre hole (31) correspondence position
Place is provided with the disk cover through hole that push rod (41) passes through, and being equipped with the pivot pin (44) in described pivot pin fixing hole (43) can be by disk
What lid (45) compressed to the right holds out against spring (46).
7. provision for disengagement according to claim 6 it is characterised in that: described centre hole (31) is n, described thimble (2)
Quantity be adapted with centre hole (31), described n is the natural number more than 3.
8. according to described provision for disengagement arbitrary in claims 1 to 3 it is characterised in that: described thimble liftout attachment includes
Cam (51), lever (52), described lever (52) is connected on the corresponding side face of cam (51), and described cam (51) passes through cam
(51) protruding shaft about can be rotationally connected with fixed seat (1), or described cam (51) pass through roller pin can rotationally with
Fixed seat (1) is connected, together with the side face that the right-hand member of described push rod (41) is rotated with cam (51) contacts.
9. provision for disengagement according to claim 8 it is characterised in that: the bottom of described push rod (41) right-hand member is provided with can be more
Rotate well the breach (42) that contacts of side face phase with cam (51), the side face of described cam (51) with positioned at breach (42) position
Push rod (41) right-hand member contacts together.
10. according to described provision for disengagement arbitrary in claims 1 to 3 it is characterised in that: described chain clamp system (6) bag
Include the fixed mount (11) being fixed in fixed seat (1), the footstock (61) being arranged on fixed mount (11), described footstock (61) is passed through
External screw thread can movably be arranged in the internal thread hole on fixed mount (11), and central axial in footstock (61) is provided with chain
What the bearing pin (71) of bar (7) can stretch into moves back pin-and-hole (62), the longitudinal center line of the described axis moving back pin-and-hole (62) and thimble (2)
It is located on a straight line, when chain hinge pin to be dismantled (71), footstock (61) right-hand member moves right and the left surface with chain (7)
Mutually contact, and the right side of described chain (7), together with the left surface phase support of rotating disk (3), makes chain (7) quilt that needs are dismantled
It is folded between footstock (61) and rotating disk (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620781597.2U CN205887957U (en) | 2016-07-15 | 2016-07-15 | Dismounting device of round pin axle chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620781597.2U CN205887957U (en) | 2016-07-15 | 2016-07-15 | Dismounting device of round pin axle chain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205887957U true CN205887957U (en) | 2017-01-18 |
Family
ID=57773723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620781597.2U Expired - Fee Related CN205887957U (en) | 2016-07-15 | 2016-07-15 | Dismounting device of round pin axle chain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205887957U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109051960A (en) * | 2018-09-11 | 2018-12-21 | 苏州天禄光科技股份有限公司 | Guide-lighting panel vibration alignment means |
| CN111113329A (en) * | 2019-12-31 | 2020-05-08 | 盐城诺维特机电科技有限公司 | Quick installation device of engine transmission chain |
-
2016
- 2016-07-15 CN CN201620781597.2U patent/CN205887957U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109051960A (en) * | 2018-09-11 | 2018-12-21 | 苏州天禄光科技股份有限公司 | Guide-lighting panel vibration alignment means |
| CN109051960B (en) * | 2018-09-11 | 2023-10-03 | 苏州天禄光科技股份有限公司 | Vibration alignment device for light guide plate |
| CN111113329A (en) * | 2019-12-31 | 2020-05-08 | 盐城诺维特机电科技有限公司 | Quick installation device of engine transmission chain |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170118 Termination date: 20170715 |
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| CF01 | Termination of patent right due to non-payment of annual fee |