CN106694985B - A kind of device for closing up and splitting for split-type cutting machine - Google Patents
A kind of device for closing up and splitting for split-type cutting machine Download PDFInfo
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- CN106694985B CN106694985B CN201611133666.XA CN201611133666A CN106694985B CN 106694985 B CN106694985 B CN 106694985B CN 201611133666 A CN201611133666 A CN 201611133666A CN 106694985 B CN106694985 B CN 106694985B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D21/00—Machines or devices for shearing or cutting tubes
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Abstract
The invention discloses a kind of devices for closing up and splitting for split-type cutting machine, belong to pipe cutting field.The device includes Left Drive mechanism and right transmission mechanism, and an end is separately fixed on the left valve retainer plate and right valve retainer plate of split-type cutting machine；Force application mechanism, while connect with another end of Left Drive mechanism and right transmission mechanism, for driving Left Drive mechanism and right transmission mechanism is moved toward one another either backwards to moving and then split-type cutting machine is driven to be split or closed up.The device can be closed up and be split to split-type cutting machine time saving and energy savingly, and is safe.
Description
Technical field
The present invention relates to pipe cutting field, more particularly to a kind of device for closing up and splitting for split-type cutting machine.
Background technology
Split-type cutting machine, also known as split-type cold cut cutting mill or split-type bevel cut machine, are usually used in long oil/gas pipe
Road is constructed with during in-service pipeline repairing, and cold cutting technique safe to use carries out steel pipe cutting and pipe end slope-mouth, for carrying
High construction efficiency and quality have great importance.Split-type cutting machine mainly includes mechanical system and hydraulic system, wherein machine
Tool system includes split-type retainer plate, turning collar, knife rest, delivering gear and clamping device etc. again, in cutting operation, first will
The left valve retainer plate of split-type retainer plate and right valve retainer plate open installation, are then coupled and closed by half-turn locking nut
Hold together into an entirety, be then fixed to by clamping device on the tube wall of different tube diameters size, then carry out subsequent cutting.
At present, for the split-type retainer plate for differentiating formula cold cut cutting mill, left valve retainer plate and right valve retainer plate it
Between by stud connection, when being split again to them in this way, need respectively in the both sides of left valve retainer plate and right valve retainer plate
Apply external force manually, them to be forced to separate, then close up them by the inertia of hinge shaft again, formula is differentiated based on implementation above
The fractionation of cold cut cutting mill and close up.
Inventor has found that the prior art has at least the following problems：
It is time-consuming and laborious when the prior art splits and closes up the split-type retainer plate of resolution formula cold cut cutting mill, and safety is poor.
Invention content
Technical problem to be solved of the embodiment of the present invention is, provides a kind of time saving and energy saving and safe be used for
The device that split-type cutting machine closes up and splits.Specific technical solution is as follows：
A kind of device for closing up and splitting for split-type cutting machine, described device include symmetrically arranged Left Drive mechanism
With right transmission mechanism, an end of the Left Drive mechanism and the right transmission mechanism is separately fixed at split-type cutting machine
On left valve retainer plate and right valve retainer plate；
Force application mechanism, while connect with another end of the Left Drive mechanism and the right transmission mechanism, for driving
It moves the Left Drive mechanism and the right transmission mechanism moves toward one another or backwards to movement, and then drive the split-type cutting machine
It is split or is closed up.
Specifically, preferably, the Left Drive mechanism includes：Left link block is fixed by least one clamping screw
On the left valve retainer plate of the split-type cutting machine；
The right transmission mechanism includes：Right link block is fixed on the split-type by least one clamping screw and cuts
On the right valve retainer plate of machine.
Specifically, preferably, the Left Drive mechanism further includes the left hinge shaft with central shaft hole, bottom side of the wall is fixed
Above the right side of the left link block；
The right transmission mechanism further includes the right hinge shaft with central shaft hole, and bottom side of the wall is fixed on the right link block
Above left side；
The left hinge shaft and the right hinge shaft are rotatably mounted around on same hinge pin axis.
Specifically, preferably, the Left Drive mechanism further includes：Left bearing diagonal, lower end and a left side for the left link block
Side wall connects；
Left screw, is laterally set, and left end is connect with the upper end of the left bearing diagonal；
Left nut cylinder is sleeved on the right end of the left screw threadably；
The right transmission mechanism further includes right bearing diagonal, and lower end is connect with the right side wall of the right link block, with it is described
Left bearing diagonal is axisymmetricly；
Right screw, is laterally set, and right end is connect with the upper end of the right bearing diagonal；
Right nut cylinder is sleeved on the left end of the right screw threadably；
Oppositely oriented internal thread is provided with, also, the two is same on the inner wall of the left nut cylinder and the right nut cylinder
When connect with the force application mechanism, to be rotate in same direction under the driving of the force application mechanism.
Specifically, preferably, the left rotating mechanism further includes left support block, top is provided with lateral straight slot, bottom
It is fixed on the upper end of the left bearing diagonal；
Left connector is fixed on by left axis pin in the lateral straight slot at the top of the left support block, and the left connection
The right end of head is connect with the left end of the left screw；
The right rotating mechanism further includes right support block, and top is provided with lateral straight slot, and bottom is fixed on the right tiltedly branch
The upper end of support；
Right connector is fixed on by right axis pin in the lateral straight slot at the top of the right support block, and the right connection
The left end of head is connect with the right end of the right screw.
Specifically, preferably, on the forward and backward side wall and the left connector of the lateral straight slot of the left support block
Opposite through-hole is set, and the left axis pin passes through the through-hole；
Also, what the top setting of the front or rear side wall in the lateral straight slot of the left support block was connected with the through-hole
Screw hole is offseted with the left axis pin across the screw hole using fastening screw, the left axis pin is fixed on the left side
In supporting block.
Accordingly, it is set on the forward and backward side wall and the right connector of the lateral straight slot of the right support block opposite
Through-hole, the right axis pin pass through the through-hole；
Also, what the top setting of the front or rear side wall in the lateral straight slot of the right support block was connected with the through-hole
Screw hole is offseted with the right axis pin across the screw hole using fastening screw, the right axis pin is fixed on the right side
In supporting block.
Specifically, preferably, the force application mechanism includes：Ratchet, both ends respectively with the left nut cylinder and the right side
Nut cylinder connects, and is along the circumferential direction provided with hook tooth on the outer wall of the ratchet；
Ratchet handle, the transition connection portion being connect including head skirt, with the side wall of the head skirt and the transition
The handle portion of connecting portion connection, the head skirt are rotatably mounted around on the ratchet；
Moving tooth is arranged in the transition connection portion, and the moving tooth is meshed with the hook tooth on the ratchet；
When rotating the handle portion, the moving tooth stirs the hook tooth on the ratchet, to drive the ratchet wheel.
Specifically, preferably, opening up the front and rear straight slot connected in the transition connection portion；
The moving tooth is made of connecting plate with two moving tooth plates for being symmetricly set on the connecting plate both ends, by using pin
The left and right side walls of the connecting plate and the straight slot are hinged by axis；
The force application mechanism further includes：Compressed spring, upper end and the roof vertical connection of the straight slot；
Hold-down head, is arranged on the lower end of the compressed spring, and under the pressuring action of the compressed spring with described group
The connecting plate of tooth offsets, and then the moving tooth plate of the either end of the moving tooth is made to be meshed with the hook tooth on the ratchet.
Specifically, preferably, the hold-down head is spherical shape, also, is provided at the top of the connecting plate of the moving tooth
The arc-shaped limit slot being adapted with the hold-down head.
The advantageous effect that technical solution provided in an embodiment of the present invention is brought is：
By using it is symmetrical and can heterodromous Left Drive mechanism and right transmission mechanism, by they respectively with split-type
The left valve retainer plate of cutting machine is connected with right valve retainer plate, under the driving of force application mechanism, move toward one another them or carry on the back
Both to movement, when the two moves toward one another, the left valve retainer plate and right valve retainer plate that can make split-type cutting machine are split, and when
During backwards to movement, the left valve retainer plate and right valve retainer plate that can make split-type cutting machine close up.As it can be seen that the embodiment of the present invention provides
Device split-type cutting machine can be split and be closed up time saving and energy savingly, and is safe.
Description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the present invention, for
For those of ordinary skill in the art, without creative efforts, other are can also be obtained according to these attached drawings
Attached drawing.
Fig. 1 is the front view of device provided in an embodiment of the present invention for closing up and splitting for split-type cutting machine；
Fig. 2 is the left view of device provided in an embodiment of the present invention for closing up and splitting for split-type cutting machine；
Fig. 3 is the vertical view of device provided in an embodiment of the present invention for closing up and splitting for split-type cutting machine.
Reference numeral represents respectively：
1 Left Drive mechanism,
101 left link blocks,
102 left hinge shafts,
103 left bearing diagonals,
104 left screws,
105 left nut cylinders,
106 left support blocks,
107 left connectors,
108 left axis pins,
2 right transmission mechanisms,
201 right link blocks,
202 right hinge shafts,
203 right bearing diagonals,
204 right screws,
205 right nut cylinders,
206 right support blocks,
207 right connectors,
208 right axis pins,
3 force application mechanisms,
301 ratchets,
302 ratchet handles,
3021 head skirts,
3022 transition connection portions,
3023 handle portions,
303 moving teeth,
304 compressed springs,
305 hold-down heads,
4 hinge pin axis.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to embodiment party of the present invention
Formula is described in further detail.
An embodiment of the present invention provides a kind of devices for closing up and splitting for split-type cutting machine, as shown in Figure 1, should
Device includes symmetrically arranged Left Drive mechanism 1, right transmission mechanism 2 and force application mechanism 3, wherein, Left Drive mechanism 1 and right transmission
One end of mechanism 2 is separately fixed on the left valve retainer plate and right valve retainer plate of split-type cutting machine；Force application mechanism 3 is simultaneously
It is connect with another end of Left Drive mechanism 1 and right transmission mechanism 2, for driving 2 phase of Left Drive mechanism 1 and right transmission mechanism
Either backwards to movement and then split-type cutting machine is driven to be split or closed up to movement.
By using it is symmetrical and can heterodromous Left Drive mechanism 1 and right transmission mechanism 2, by them respectively with dividing valve
The left valve retainer plate of formula cutting machine is connected with right valve retainer plate, under the driving of force application mechanism 3, moving toward one another them or
Backwards to movement, when the two moves toward one another, the left valve retainer plate and right valve retainer plate that can make split-type cutting machine are split, and when two
When person moves backwards, the left valve retainer plate and right valve retainer plate that can make split-type cutting machine close up.As it can be seen that the embodiment of the present invention carries
The device of confession can be closed up and be split to split-type cutting machine time saving and energy savingly, and is safe.
Specifically, as shown in Figure 1, Left Drive mechanism 1 includes：Left link block 101, the left link block 101 is by least
One clamping screw is fixed on the left valve retainer plate of split-type cutting machine；Right transmission mechanism 2 includes：Right link block 201, the right side
Link block 201 is fixed on by least one clamping screw on the right valve retainer plate of split-type cutting machine.
Left Drive mechanism 1 and right transmission mechanism 2 are fixed on respectively by using left link block 101 and right link block 201
On split-type cutting machine, it is not only convenient for establishing them with split-type cutting machine in this way and stable is fixedly connected with relationship, and just
It repairs or replaces in the device is disassembled from split-type cutting machine.
Further, as shown in Figures 1 and 2, which further includes the left hinge shaft with central shaft hole
102, the bottom side of the wall of the left hinge shaft 102 is fixed on above the right side of left link block 101；Right transmission mechanism 2 is further included in having
The right hinge shaft 202 of arbor hole, the bottom side of the wall of the right hinge shaft 202 are fixed on above the left side of right link block 201；Left hinge shaft 102
It is rotatably mounted around on same hinge pin axis 4 with right hinge shaft 202.By using left hinge shaft 102 as described above and right hinge shaft
202, and they are sleeved on same hinge pin axis 4, Left Drive mechanism 1 and right transmission mechanism 2 shape at hinge pin axis 4 can be made
Into hinged (i.e. being rotatably connected with certain degree of freedom), Left Drive mechanism 1 and right transmission mechanism 2 can in this way synchronized
Counter motion, so as to the counter motion that left link block 101 and right link block 201 is driven also to synchronize, i.e., close to each other or
Person is away from each other.It is understood that the central shaft hole on left hinge shaft 102 and right hinge shaft 202 is used to accommodate hinge pin axis 4.
Further, in order to easily realize that the synchronous backward of Left Drive mechanism 1 and right transmission mechanism 2 moves, such as attached drawing 1
And shown in attached drawing 3, Left Drive mechanism 1 further includes：Left bearing diagonal 103, left screw 104, left nut cylinder 105, wherein left bearing diagonal
103 lower end is connect with the left side wall of link block 101；The laterally setting of left screw 104, the upper end of left end and left bearing diagonal 103
Connection；Left nut cylinder 105 is sleeved on the right end of left screw 104 threadably.Accordingly, right transmission mechanism 2 also wraps
Right bearing diagonal 203, right screw 204, right nut cylinder 205 are included, wherein, the lower end of right bearing diagonal 203 is connect with right link block 201,
With with left bearing diagonal 103 axisymmetricly；Laterally setting, right end are connect right screw 204 with the upper end of right bearing diagonal 203；Right nut
Cylinder 205 is sleeved on the left end of right screw 204 threadably.It is set on the inner wall of left nut cylinder 105 and right nut cylinder 205
Oppositely oriented internal thread is equipped with, also, the two is connect simultaneously with force application mechanism 3, it is same to be carried out under the driving of force application mechanism 3
To rotation.It should be noted that the lower end of left bearing diagonal 103 is connect with the left side wall of left hinge shaft 102, and right bearing diagonal 203
Lower end is connect with right link block 201, to be formed axial symmetry relationship in the same plane with left bearing diagonal 103, consequently facilitating carrying out
Synchronous counter motion, (because right link block 201 is with right hinge shaft 202, there are connection relation, this right bearing diagonal 203 and right hinge shafts
202 form connection relation).Specifically, under this kind of embodiment, the device can by operation principle as described below into
Row work：When force application mechanism 3 rotates left nut cylinder 105 and right nut cylinder 205 simultaneously in a certain direction, due to the two inner wall
On be provided with oppositely oriented internal thread, then left screw 104 exists in screw and the right screw 204 of left nut cylinder 105 at this time
Screw in right nut cylinder 205 is exactly the opposite.For example, when force application mechanism 3 rotates forward left nut cylinder 105 and right spiral shell
During master cylinder 205, left screw 104 screws out to the left, and right screw 204 will screw out to the right；Alternatively, when force application mechanism 3 rotates backward left spiral shell
When master cylinder 105 and right nut cylinder 205, the precession to the right of left screw 104, right screw 204 will precession to the left.
When left screw 104 and right screw 204 screw out simultaneously in a lateral direction, i.e. Left Drive mechanism 1 and right driver
When structure 2 is backwards to movement, since they are respectively with left bearing diagonal 103 and right bearing diagonal 203 to be fixedly connected with relationship (i.e. left screw
104 and left bearing diagonal 103 form an entirety, right screw 204 and right bearing diagonal 203 form an entirety), they will driving it is left
Transmission mechanism 1 and right transmission mechanism 2 are formed at hinge pin axis 4 to be hinged, this will drive left hinge shaft 102 and right hinge shaft 202 opposite
Rotation, and then drive left link block 101 and right link block 201 close each other, and then split-type cutting machine is driven to be closed up.
It is corresponding with above-mentioned operation principle, it is in left screw 104 and the precession simultaneously in a lateral direction of right screw 204, i.e., left
When transmission mechanism 1 and right transmission mechanism 2 move toward one another, then they will drive left link block 101 and right link block 201 far from that
This, and then split-type cutting machine is driven to be split.
Specifically, left screw 104 and left bearing diagonal 103 and right screw 204 and the right side are realized by mode as described below
Connection between bearing diagonal 203：As shown in attached drawing 1, attached drawing 2 and attached drawing 3, which further includes 106 He of left support block
Left connector 107, wherein 106 top of left support block are provided with lateral straight slot, and bottom is fixed on the upper end of left bearing diagonal 103；It is left
Connector 107 is fixed on by left axis pin 108 in the lateral straight slot at 106 top of left support block, and the right end of left connector 107
It is connect with the left end of left screw 104.Accordingly, right rotating mechanism 2 further includes right support block 206 and right connector 207, wherein right
206 top of supporting block is provided with lateral straight slot, and bottom is fixed on the upper end of right bearing diagonal 203；Right connector 207 passes through right axis pin
208 are fixed in the lateral straight slot at 206 top of right support block, and the left end of right connector 207 and the right end of right screw 204 connect
It connects.It is understood that the lateral straight slot that left support block 106 and 206 top of right support block are set communicates, and left company for left and right
The shape of connector 107 and right connector 207 is adapted with the structure of the transverse direction straight slot, to be placed in tune in the transverse direction straight slot.
With Left Drive mechanism 1 for example, transmission principle is as follows：Left support is made by using left axis pin 108
Block 106 and left connector 107 form connection relation, when 104 transverse movement of left screw, left connector 107 are forced also to carry out
Above-mentioned transverse movement since left bearing diagonal 103 is connected thereto, can be thus converted into left bearing diagonal by synchronous transverse movement
The driving force of 103 lower ends rotation, and then left hinge shaft 102 is driven to rotate, and then left link block 101 is driven to carry out and left screw 104
The opposite transverse movement of the direction of motion.The operation principle of right transmission mechanism 2 is only done and Left Drive as Left Drive mechanism 1
The opposite transmission in 1 direction of mechanism.
Further, as shown in attached drawing 1 and attached drawing 3, forward and backward side wall and a left side in the lateral straight slot of left support block 106
Opposite through-hole is set on connector 107, and left axis pin 108 passes through through-hole；Also, before the lateral straight slot of left support block 106
Or the screw hole that the top setting of rear wall is connected with through-hole, it is offseted using fastening screw across screw hole with left axis pin 108,
Left axis pin 108 is fixed in left support block 106.
Accordingly, it is set on the forward and backward side wall of the lateral straight slot of right support block 206 and right connector 207 opposite
Through-hole, right axis pin 208 pass through through-hole；Also, the top of the front or rear side wall in the lateral straight slot of right support block 206 sets and leads to
The screw hole that hole is connected is offseted with right axis pin 208 across screw hole using fastening screw, right axis pin 208 is fixed on the right side
In supporting block 206.Left axis pin 108 and right axis pin 208 are separately fixed at by left support block 106 and the right side by using fastening screw
It in supporting block 206, is fixedly connected so as to fulfill left screw 104, left bearing diagonal 103, it is whole that with left hinge shaft 102 they are formed one
Body, in this way in 204 or so the transmission of left screw 104 and right screw, you can effectively force left link block 101 and right link block
201 into the opposite left and right transmission of line direction, and then realizes closing up and splitting for split-type cutting machine.In addition, by using fastening
Screw is fixed left axis pin 108 and right axis pin 208, is not only convenient for the biography of adjustment left screw 104 and right screw 204 in this way
It is dynamic to keep smooth, and convenient for their dismounting and replacement.
In embodiments of the present invention, which can be large size spanner or other can rotate left nut cylinder simultaneously
105 and the structure of right nut cylinder 205, based on time saving and energy saving purpose, as shown in attached drawing 1, attached drawing 2 and attached drawing 3, the force application mechanism
3 include：Ratchet 301, ratchet handle 302, moving tooth 303, wherein, the both ends of ratchet 301 respectively with left nut cylinder 105 and right nut
Cylinder 205 connects, and is along the circumferential direction provided with hook tooth on the outer wall of ratchet 301；Ratchet handle 302 includes head skirt
3021st, the transition connection portion 3022 being connect with the side wall of head skirt 3021, the handle portion being connect with transition connection portion 3022
3023, head skirt 3021 is rotatably mounted around on ratchet 301；Moving tooth 303 is arranged in transition connection portion 3022, and is dialled
Tooth 303 is meshed with the hook tooth on ratchet 301；When turning handle hand 3023, moving tooth 303 stirs the ratchet on ratchet 301
Tooth is rotated with driving pawl 301.Wherein, ratchet handle 302 is limited on ratchet 301 by using head skirt 3021,
Due to being provided with the hook tooth being meshed with moving tooth 303 on the outer wall on ratchet 301, by the handle for shaking ratchet handle 302
Portion 3023 drives moving tooth 303 to rotate, stirs the hook tooth on ratchet 301 by the moving tooth 303 of rotation, carry out driving pawl 301
It is rotated, and then the rotation that left nut cylinder 105 and right nut cylinder 205 is driven to synchronize.When turn for needing change ratchet 301
During dynamic direction, it can be realized by changing moving tooth 303 with the direction of engaging of hook tooth thereon, so as to fulfill left 105 He of nut cylinder
Right nut cylinder 205 carries out the movement in direction clockwise or counter-clockwise.
Preferably, ratchet 301, left nut cylinder 105, right nut cylinder 205 are prepared by using an axis integrated molding
It arrives, and the outer diameter of ratchet 301 is slightly larger than left nut cylinder 105, the outer diameter of right nut cylinder 205.
Specifically, head skirt 3021 is sleeved on by mode as described below on ratchet 301：The right end of ratchet 301 is set
Annular stop boss is equipped with, in the one circle groove of left end setting of ratchet 301, which is used to place dismountable limit stop ring,
The hook tooth engaged with moving tooth 303 is located at the middle part of ratchet 301.When mounted, head skirt is pacified directly through left nut cylinder 105
The limiting of axial direction is carried out to it on ratchet 301, and by the annular stop boss of 301 right end of ratchet, then in ratchet
301 left end installation limit stop ring, so that it is guaranteed that head skirt 3021 is located on ratchet 301, meanwhile, and ensure ratchet tooth position
Without being in contact with the internal chamber wall of head skirt 3021 in the inner cavity of head skirt 3021.Above-mentioned limit stop ring is this field
It is common, there is a radial opening, in order to by the opening sleeve in the left end groove of ratchet 301 or from the spine
It is disassembled on wheel 301.
Specifically, as a kind of embodiment, in order to easily vary the rotation direction of ratchet 301, as shown in Figure 2,
The front and rear straight slot connected is opened up in the transition connection portion 3022 of ratchet handle 302；Moving tooth 303 is by connecting plate and is symmetricly set on
Two moving tooth plates at connecting plate both ends are formed, and are hinged the left and right side walls of connecting plate and straight slot by using axis pin.Also, it applies
Force mechanisms 3 further include：Compressed spring 304 and hold-down head 305, the upper end of compressed spring 304 and the roof vertical connection of straight slot；Pressure
Tight head 305 is arranged on the lower end of compressed spring 304, and under the pressuring action of compressed spring 304 with the connecting plate phase of moving tooth 303
It supports, and then the moving tooth plate of the either end of moving tooth 303 is made to be meshed with the hook tooth on ratchet 301.It should be noted that pass through by
Moving tooth 303 is defined to be made of with two moving tooth plates for being symmetricly set on connecting plate left and right ends connecting plate, and two moving tooth plates are in
Axial symmetry relationship in this way when one end moving tooth plate and ratchet tooth engagement, can stir hook tooth and carry out clockwise turn
It is dynamic, and when the moving tooth plate of the other end is with ratchet tooth engagement, hook tooth can be stirred and carry out anticlockwise rotation.
By using compressed spring 304 to ensure that the moving tooth plate of the moving tooth 303 is engaged on ratchet by hold-down head 305 always
On hook tooth on 301, so as in rotating ratchet handle 302, can guarantee that moving tooth 303 is stirred ratchet 301 and rotated.When need
When changing the rotation direction of ratchet 301, such as during by changing into counter clockwise direction clockwise, due to the company of moving tooth 303
Fishplate bar is hinged by axis pin and transition connection portion 3022, at this time by rotating moving tooth 303, it is forced to be nibbled at present with 301 phase of ratchet
The moving tooth plate of conjunction leaves ratchet 301, and the moving tooth plate of the other end and the hook tooth on ratchet 301 is made to be meshed, and is finally compressing
The meshing state is maintained under the pressuring action of spring 304 and hold-down head 305, and carries out subsequent stir.Preferably, in order to just
In operation, moving tooth plate is preferably made to be located at the outside of straight slot, operating personnel can make itself and ratchet by pushing the moving tooth plate of one end
Tooth engagement, and the moving tooth plate of the other end is made to leave hook tooth, so as to make the steering of ratchet 301 more convenient.
Preferably, hold-down head 305 is spherical shape, also, it is provided at the top of the connecting plate of moving tooth 303 and hold-down head
The 305 arc-shaped limit slots being adapted.By being set as above, arc matching relationship can be utilized to make the rotation of moving tooth 303 more
Add easily, so as to the rotation direction conducive to change ratchet 301.Specifically, the left and right ends of above-mentioned arc-shaped limit slot also are able to pair
Hold-down head 305 plays position-limiting action, for example, when rotation moving tooth 303 makes the moving tooth plate of its left end with ratchet tooth engagement, this
When hold-down head 305 by positioned at the right end of arc-shaped limit slot, turn right ratchet handle 302 at this time, and hold-down head 305 is in arc-shaped limit
The right end that will be always positioned at limiting slot under the position-limiting action of slot right end, so as to fulfill the connecting plate of moving tooth 303 is steadily compressed
Effect.
In summary, screw, by gear drive is converted into and closed up by device provided in an embodiment of the present invention
With the power of fractionation, closing up and split, and its is safe so as to time saving and energy saving progress split-type cutting machine, just
In large-scale promotion application.
The foregoing is merely presently preferred embodiments of the present invention, the protection domain being not intended to limit the invention, all in this hair
Within bright spirit and principle, any modification, equivalent replacement, improvement and so on should be included in protection scope of the present invention
Within.
Claims (6)
1. a kind of device for closing up and splitting for split-type cutting machine, which is characterized in that described device includes symmetrically arranged
The end part of Left Drive mechanism (1) and right transmission mechanism (2), the Left Drive mechanism (1) and the right transmission mechanism (2)
It is not fixed on the left valve retainer plate and right valve retainer plate of split-type cutting machine；
Force application mechanism (3), while connect with another end of the Left Drive mechanism (1) and the right transmission mechanism (2), it uses
It is moved toward one another or backwards to movement, and then drive described point in driving the Left Drive mechanism (1) and the right transmission mechanism (2)
Flap-type cutting machine is split or is closed up；
The Left Drive mechanism (1) includes：Left link block (101), the split-type is fixed on by least one clamping screw
On the left valve retainer plate of cutting machine；
The right transmission mechanism (2) includes：Right link block (201), the split-type is fixed on by least one clamping screw
On the right valve retainer plate of cutting machine；
The Left Drive mechanism (1) further includes the left hinge shaft (102) with central shaft hole, and bottom side of the wall is fixed on the left connection
Above the right side of block (101)；
The right transmission mechanism (2) further includes the right hinge shaft (202) with central shaft hole, and bottom side of the wall is fixed on the right connection
Above the left side of block (201)；
The left hinge shaft (102) and the right hinge shaft (202) are rotatably mounted around on same hinge pin axis (4)；
The Left Drive mechanism (1) further includes：Left bearing diagonal (103), lower end and the left side wall of the left link block (101) connect
It connects；
Left screw (104), is laterally set, and left end is connect with the upper end of the left bearing diagonal (103)；
Left nut cylinder (105) is sleeved on the right end of the left screw (104) threadably；
The right transmission mechanism (2) further includes right bearing diagonal (203), and lower end is connect with the right side wall of the right link block (201),
With with the left bearing diagonal (103) axisymmetricly；
Right screw (204), is laterally set, and right end is connect with the upper end of the right bearing diagonal (203)；
Right nut cylinder (205) is sleeved on the left end of the right screw (204) threadably；
Oppositely oriented internal thread is provided on the inner wall of the left nut cylinder (105) and the right nut cylinder (205), also,
The two is connect simultaneously with the force application mechanism (3), to be rotate in same direction under the driving of the force application mechanism (3).
2. the apparatus according to claim 1, which is characterized in that the Left Drive mechanism (1) further includes left support block
(106), top is provided with lateral straight slot, and bottom is fixed on the upper end of the left bearing diagonal (103)；
Left connector (107) is fixed on by left axis pin (108) in the lateral straight slot at the top of the left support block (106), and
The right end of the left connector (107) is connect with the left end of the left screw (104)；
The right transmission mechanism (2) further includes right support block (206), and top is provided with lateral straight slot, and bottom is fixed on the right side
The upper end of bearing diagonal (203)；
Right connector (207) is fixed on by right axis pin (208) in the lateral straight slot at the top of the right support block (206), and
The left end of the right connector (207) is connect with the right end of the right screw (204).
3. the apparatus of claim 2, which is characterized in that the left support block (106) lateral straight slot it is forward and backward
Opposite through-hole is set on side wall and the left connector (107), and the left axis pin (108) is across the through-hole；
Also, the top of the front or rear side wall in the lateral straight slot of the left support block (106) is set to be connected with the through-hole
Screw hole, offseted using fastening screw across the screw hole with the left axis pin (108), by the left axis pin (108)
It is fixed in the left support block (106)；
Accordingly, it is set on the forward and backward side wall of lateral straight slot and the right connector (207) of the right support block (206)
Put opposite through-hole, the right axis pin (208) is across the through-hole；
Also, the top of the front or rear side wall in the lateral straight slot of the right support block (206) is set to be connected with the through-hole
Screw hole, offseted using fastening screw across the screw hole with the right axis pin (208), by the right axis pin (208)
It is fixed in the right support block (206).
4. the apparatus of claim 2, which is characterized in that the force application mechanism (3) includes：Ratchet (301), both ends point
It is not connect, and on the outer wall of the ratchet (301) circumferentially with the left nut cylinder (105) and the right nut cylinder (205)
Direction is provided with hook tooth；
Ratchet handle (302), the transition connection being connect including head skirt (3021), with the side wall of the head skirt (3021)
Portion (3022), the handle portion (3023) being connect with the transition connection portion (3022), the head skirt (3021) is rotationally
It is sleeved on the ratchet (301)；
Moving tooth (303) is arranged in the transition connection portion (3022), and on the moving tooth (303) and the ratchet (301)
Hook tooth be meshed；
When rotating handle portion (3023), the moving tooth (303) stirs the hook tooth on the ratchet (301), with driving
Ratchet (301) rotation.
5. device according to claim 4, which is characterized in that front and rear connection is opened up on the transition connection portion (3022)
Straight slot；
The moving tooth (303) is made of connecting plate with two moving tooth plates for being symmetricly set on the connecting plate both ends, by using
The left and right side walls of the connecting plate and the straight slot are hinged by axis pin；
The force application mechanism (3) further includes：Compressed spring (304), upper end and the roof vertical connection of the straight slot；
Hold-down head (305) is arranged on the lower end of the compressed spring (304), and in the pressuring action of the compressed spring (304)
The lower connecting plate with the moving tooth (303) offsets, and then makes the moving tooth plate of the either end of the moving tooth (303) and the ratchet
(301) hook tooth on is meshed.
6. device according to claim 5, which is characterized in that the hold-down head (305) is spherical shape, also, described group
The arc-shaped limit slot being adapted with the hold-down head (305) is provided at the top of the connecting plate of tooth (303).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611133666.XA CN106694985B (en) | 2016-12-10 | 2016-12-10 | A kind of device for closing up and splitting for split-type cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611133666.XA CN106694985B (en) | 2016-12-10 | 2016-12-10 | A kind of device for closing up and splitting for split-type cutting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106694985A CN106694985A (en) | 2017-05-24 |
| CN106694985B true CN106694985B (en) | 2018-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611133666.XA Active CN106694985B (en) | 2016-12-10 | 2016-12-10 | A kind of device for closing up and splitting for split-type cutting machine |
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| Country | Link |
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| CN (1) | CN106694985B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110948443B (en) * | 2019-12-17 | 2021-08-10 | 无锡住信建筑构件有限公司 | Prefabricated component form removal tool |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2360223Y (en) * | 1999-02-25 | 2000-01-26 | 魏宏因 | Improved ratchet spanner |
| US20070277652A1 (en) * | 2006-05-30 | 2007-12-06 | Hsien-Chung Tuan-Mu | Reversible ratcheting tool |
| CN201109026Y (en) * | 2007-11-13 | 2008-09-03 | 南车四方机车车辆股份有限公司 | Strainer for rail vehicle body assemblage |
| CN201603987U (en) * | 2009-10-23 | 2010-10-13 | 河南奔马股份有限公司 | Dismounting device for thrust lever of liquid methane slag inlet/outlet machine |
| CN201736186U (en) * | 2010-07-09 | 2011-02-09 | 宝山钢铁股份有限公司 | Pipeline expansion device |
| DE102010060790B4 (en) * | 2010-11-25 | 2012-09-13 | Rennsteig Werkzeuge Gmbh | Tool for mounting a locking ring |
| CN203409490U (en) * | 2013-06-27 | 2014-01-29 | 厦门烟草工业有限责任公司 | Compressed mounting device for gas spring of door cover of shredder |
| CN203484892U (en) * | 2013-09-30 | 2014-03-19 | 中国有色（沈阳）冶金机械有限公司 | Bearing bush combining tensioner |
| CN104084931B (en) * | 2014-07-07 | 2015-11-18 | 苏州纽威阀门股份有限公司 | A kind of ball valve dismounting frock and installation, method for dismounting |
| CN105459010A (en) * | 2015-12-01 | 2016-04-06 | 广东精铟海洋工程股份有限公司 | Demounting tool for cartridge valve |
| CN205218984U (en) * | 2015-12-01 | 2016-05-11 | 广东精铟海洋工程股份有限公司 | Inserted valve extracting tool |
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2016
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| CN106694985A (en) | 2017-05-24 |
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