CN206999553U - A kind of gear-driven locked mode band brake apparatus - Google Patents
A kind of gear-driven locked mode band brake apparatus Download PDFInfo
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- CN206999553U CN206999553U CN201720785121.0U CN201720785121U CN206999553U CN 206999553 U CN206999553 U CN 206999553U CN 201720785121 U CN201720785121 U CN 201720785121U CN 206999553 U CN206999553 U CN 206999553U
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- holding claw
- band
- rotating shaft
- type brake
- seat
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Abstract
A kind of gear-driven locked mode band brake apparatus, including band-type brake nut assembly and drive device, band-type brake nut assembly include holding claw seat, the first holding claw and the second holding claw；Holding claw seat center offers guiding rod aperture, the first holding claw and the second holding claw with respect to the cavity that circle is formed after obvolvent, the cavity and the same axle center of the guiding rod aperture；First holding claw and the second holding claw are articulated with holding claw seat, and jointed shaft is horizontal, and the hinged place of the first holding claw and the second holding claw is provided with pitch wheel portion, and the first holding claw and the second holding claw can be made synchronous when rotating；The working beam of drive device is articulated with the first holding claw or the second holding claw, and drive device, which is jacked up or pulled back by working beam, drives the first holding claw or the second holding claw, so that intermeshing first holding claw and the second holding claw are opened or closed up.
Description
Technical field
Injection machine field is the utility model is related to, particularly a kind of gear-driven locked mode band brake apparatus.
Background technology
The locked mode partial act of two-plate injection machine is divided into shifting formwork, band-type brake, supercharging, release, opens a sluice gate, molds, these actions
It is widely used in double-plate injection moulding machine.
Current double-plate injection moulding machine contracting brake mechanism effect, the moving platen A1 of double-plate injection moulding machine are slidably mounted on guide pillar B1, and
Band-type brake component is installed on moving platen A1, and after moving platen A1 slides into the position of locked mode band-type brake, band-type brake component closes up, by dynamic model and
Sliding relation between guide pillar is converted to fixed relationship；Equidistantly open up thread on usual guide pillar, the band-type brake nut in template is same
Sample has the thread of identical spacing, and when band-type brake nut obvolvent, the thread on the thread and guide pillar of band-type brake nut cooperates, will
The sliding mode of template, which is converted into, to be rigidly connected.Existing two-plate injection machine contracting brake mechanism uses four sets of relatively independent hydraulic pressure
Contracting brake mechanism is driven, or contracting brake mechanism is synchronized with the movement using linkage；Independent hydraulic-driven contracting brake mechanism, easily occur
Act asynchronous so that whole time action cycle lengthens.Make contracting brake mechanism synchronous with linkage, increase mating parts,
Mounting and adjusting is cumbersome, and whole contracting brake mechanism is complicated, and outward appearance is in disorder.
Utility model content
For drawbacks described above, the purpose of this utility model is to propose a kind of gear-driven locked mode band brake apparatus, the dress
Put more compact structure, tailored appearance.
To use following technical scheme up to this purpose, the utility model：
A kind of gear-driven locked mode band brake apparatus, including band-type brake nut assembly and drive device, the band-type brake nut group
Part includes holding claw seat, the first holding claw and the second holding claw；
The holding claw seat center offers guiding rod aperture, and first holding claw and the second holding claw are circular with respect to being formed after obvolvent
Cavity, the cavity and the guiding rod aperture same axle center；
First holding claw and the second holding claw are articulated with the holding claw seat, and jointed shaft is horizontal, first holding claw and the
The hinged place of two holding claws is provided with pitch wheel portion, and the first holding claw and the second holding claw can be made synchronous when rotating；
The working beam of the drive device is articulated with first holding claw or the second holding claw, and the drive device passes through work
Bar, which jacks up or pulled back, drives first holding claw or the second holding claw, so that intermeshing first holding claw and the second holding claw are opened
Or close up.
Further, the part of ten degree of the gear zero to nine is with teeth；
Also include limited block, the limited block is fixedly installed in the holding claw seat, and the limited block is respectively positioned at described the
On rotational trajectory on the outside of one holding claw and the second holding claw, the limited block is used for the row for limiting first holding claw and the second holding claw
Journey；
The chamber central axle that first holding claw and the second holding claw obvolvent are formed is corresponding with the center of circle of the guiding rod aperture, institute
State cavity inner wall and axially equidistantly offer annular groove.
Further, the drive device includes hydraulic cylinder and connecting rod, and the working end of the hydraulic cylinder is articulated with the company
Bar；
The small end and lower end are respectively equipped with two band-type brake nut assemblies, and the connecting rod two end is connected to two
First holding claw of band-type brake nut assembly；
Also include band-type brake nut pressing plate, pad pipe and screw, the band-type brake nut pressing plate and pad pipe are fixed on by the screw
The holding claw seat；
It is provided with the pad between the band-type brake nut pressing plate and the holding claw seat to manage, the screw passes through the band-type brake nut
Pressing plate and pad are managed and are fixed on the holding claw seat；
The thickness of first holding claw and the second holding claw is less than the height of the pad pipe；
The band-type brake nut pressing plate center offers the guiding rod aperture, and the pad pipe is at least provided with two groups, the screw
At least provided with two groups.
More preferably, in addition to cover body, the cover body are cylindrical in shape；
The cover body is set in outside the band-type brake nut assembly, the cover body both ends be individually fixed in the holding claw seat and
Band-type brake nut pressing plate；
The cover body offers tie rod holes, and the tie rod holes are connected for connecting rod into cover body with band-type brake nut assembly.
Further, in addition in flakes, described is strip piece in flakes, it is described in flakes on offer two shaft holes；
First rotating shaft and the second rotating shaft has been mounted side by side in the holding claw seat, and the first rotating shaft and the second rotating shaft are vertically pacified
Loaded on the holding claw seat end face, the first holding claw and the second holding claw the difference turning set is loaded on the first rotating shaft and second turn
Axle；First holding claw and the second holding claw are respectively using the first rotating shaft and the second rotating shaft as rotary shaft；
Air line distance between two shaft holes is equal to the distance between the first rotating shaft and the second rotating shaft core；
The first rotating shaft and the second rotating shaft upper end are set with the shaft hole of the strip piece.
It is preferred that also including hinged end, the connecting rod two end is mounted on the hinged end；
The hinged end includes screw rod and is fixedly installed in the hinge hole of the screw rod, and the connecting rod two end axially opens up
There is screw, the hinged end is installed on the connecting rod two end by screw rod；
Locking nut is installed on the screw rod.
The beneficial effects of the utility model：1st, the band-type brake nut assembly that this programme proposes is realized by way of gear engagement
The effect of synchronous on-off, by first rotating shaft, the second rotating shaft, the first holding claw, the second holding claw and gear constitutes band-type brake group
The open-and-close mechanism of part；When band-type brake nut assembly is opened, after jacking up the first holding claw by drive device or pull the second holding claw, i.e.,
It can open the first holding claw and the second holding claw, because the folding of band-type brake component need not have very big folding stroke, while act zero
Part tails off, and makes the inertia of action part relatively small, and the action of band-type brake is quicker, and then when shortening the folding of band-type brake component
Between, this point can effectively shorten the production time, and then shorten the production cycle of product；In addition, by using gear engagement as
The structure of principle, the structure of band-type brake component is simplified, improve the reliability of band-type brake component；2nd, due to the work of band-type brake nut assembly
Locking state is converted to by the sliding mode between template and guide pillar, so the stroke of the first holding claw and the second holding claw need not
It is too big, therefore gear does not need too many stroke that the synchronous on-off of band-type brake nut just can be achieved, so in production, without processing
Unwanted stroke, the part production time is simplified；The setting of limited block also limit the opening of the first holding claw and the second holding claw
Degree, the first holding claw and the second holding claw is set the dislocation for causing gear to engage, to ensure that gear is simplifying without departing from gear stroke
Still there is reliable performance afterwards；3rd, first rotating shaft, the second rotating shaft and setting in flakes, make the two of first rotating shaft and the second rotating shaft
End all Constrained devices, enhance first rotating shaft and the structural strength of the second rotating shaft, make first rotating shaft and the second rotating shaft in stress
Afterwards, it is not likely to produce deformation, and then ensures that spacing therebetween will not change, makes the reliable of first rotating shaft and the second rotating shaft
Property is more preferably.
Brief description of the drawings
Fig. 1 is the front view of the injection machine of one embodiment of the present utility model；
Fig. 2 is the side view of the injection machine of one embodiment of the present utility model；
Fig. 3 is the structural representation of the band-type brake nut assembly of one embodiment of the present utility model, and the visual angle is from injection
Pusher side face；
Fig. 4 is the partial enlarged drawing at A in Fig. 1 of the present utility model, and the angle of field is the profile of band-type brake nut；
Fig. 5 is the partial enlarged drawing at B in Fig. 1 of the present utility model, the figure main presentation cover body and tie rod holes；
Fig. 6 is structural representation in flakes of the present utility model.
Wherein：Band-type brake nut assembly 100, holding claw seat 110, it is oriented to rod aperture 111, first rotating shaft 112, the second rotating shaft 113, the
One holding claw 120, the second holding claw 130, gear part 140, band-type brake nut pressing plate 150, pad pipe 160, drive device 200, hydraulic cylinder
210th, connecting rod 220, limited block 300, cover body 400, tie rod holes 410, in flakes 500, shaft hole 510, hinged end 600, screw rod 610,
Moving platen A1, guide pillar B1.
Embodiment
Further illustrate the technical solution of the utility model below in conjunction with the accompanying drawings and by embodiment.
As shown in figures 1 to 6, a kind of gear-driven locked mode band brake apparatus, including band-type brake nut assembly 100 and drive device
200, the band-type brake nut assembly 100 includes holding claw seat 110, the first holding claw 120 and the second holding claw 130；
The center of holding claw seat 110, which offers, is oriented to rod aperture 111, and the holding claw 130 of the first holding claw 120 and second is relative
The cavity of circle, the cavity and 111 same axle center of the guiding rod aperture are formed after obvolvent；
The holding claw 130 of first holding claw 120 and second is articulated with the holding claw seat 110, and jointed shaft is horizontal, and described first
The hinged place of the holding claw 130 of holding claw 120 and second is provided with pitch wheel portion 140, can make the first holding claw and second armful
Pawl is synchronous when rotating；
The working beam of the drive device 200 is articulated with the holding claw 130 of the first holding claw 120 or second, the driving dress
Put 200 and jack up or pull back by working beam and drive the holding claw 130 of the first holding claw 120 or second, so that intermeshing the
One holding claw 120 and the second holding claw 130 are opened or closed up.
The band-type brake nut assembly 100 that this programme proposes realizes the effect of synchronous on-off by way of gear engagement, leads to
Cross first rotating shaft 112, the second rotating shaft 113, the first holding claw 120, the second holding claw 130 and gear part 140 and constitute band-type brake component
Open-and-close mechanism；When band-type brake nut assembly 100 is opened, second armful of the first holding claw 120 or pulling are jacked up by drive device 200
After pawl 130, you can open the first holding claw 120 and the second holding claw 130, due to the folding of band-type brake component 100 need not have it is very big
Folding stroke, make the inertia of action part relatively small, the action of band-type brake is quicker, and then shortens opening for band-type brake component 100
The time is closed, this point can effectively shorten the production time, and then shorten the production cycle of product；In addition, by being nibbled with gear
The structure of principle is combined into, simplifies the structure of band-type brake component, improves the reliability of band-type brake component.
Also include limited block 300, the limited block 300 is fixedly installed in the holding claw seat 110, and the limited block 300 divides
Wei Yu not be on the rotational trajectory in the outside of 120 and second holding claw of the first holding claw 130, the limited block 300 is used to limiting described
The stroke of first holding claw 120 and the second holding claw 130；
The chamber central axle that the obvolvent of first holding claw, 120 and second holding claw 130 is formed and the guiding rod aperture 111
The center of circle is corresponding, and the cavity inner wall axially equidistantly offers annular groove.
Because the effect of band-type brake nut assembly 100 is that the sliding mode between Die and mould plate and guide pillar is converted into locking shape
State, so the stroke of the first holding claw 120 and the second holding claw 130 need not be too big, therefore gear 140 does not need too many stroke
The synchronous on-off of band-type brake nut just can be achieved, the setting of limited block 300 also limit the first holding claw 120 and the second holding claw 130
Opening degree, make the first holding claw 120 and the second holding claw 130 cause gear part 140 to engage without departing from the stroke of gear part 140
Dislocation, ensure that gear part 140 still has reliable performance after simplify.
In addition, the drive device 200 includes hydraulic cylinder 210 and connecting rod 220, the working end of the hydraulic cylinder 210 is hinged
In the connecting rod 220；
The top and bottom of connecting rod 220 are respectively equipped with two band-type brake nut assemblies 100, the both ends of connecting rod 220 difference
It is connected to the first holding claw 120 of two band-type brake nut assemblies 100；
Or, the both ends of connecting rod 220 are connected to the second holding claw 120 of two band-type brake nut assemblies 100.
The hydraulic cylinder 210 of drive device 200 is to be hinged on Die and mould plate or holding claw seat 110, due to the mould of an injection machine
Multiple band-type brake nut assemblies 100 can be installed on plate, two or more band-type brake nuts on same axis are realized by connecting rod 220
The folding simultaneously of component 100, makes the action consistency of device more preferable, so as to which the time used in the link is less, can reduce
The time of locking and the release of lock nut assembly 100, and then the production time is reduced, improve operating efficiency.
Wherein, in addition to band-type brake nut pressing plate 150, pad pipe 160 and screw, the screw is by the band-type brake nut pressing plate
150 are fixed on the holding claw seat 110 with pad pipe 160；
The pad pipe 160 is provided between the band-type brake nut pressing plate 150 and the holding claw seat 110, the screw passes through institute
State band-type brake nut pressing plate 150 and pad pipe 160 and be fixed on the holding claw seat 110；
The thickness of the holding claw 130 of first holding claw 120 and second is less than the height of the pad pipe 160；
The center of band-type brake nut pressing plate 150 offer it is described guiding rod aperture 111, it is described pad pipe 160 at least provided with two groups,
The screw is at least provided with two groups.
The nut pressing plate 150, pad pipe 160 and screw constitute a protection structure, make band-type brake nut assembly 100 in work
It can be protected in work, avoid band-type brake nut assembly 100 from being caused to damage by external impacts or image；Wherein, pipe 160 is padded
Length is the distance of band-type brake nut pressing plate 150 and holding claw seat 110, and the length of pad pipe 160 is more than the height of band-type brake nut assembly
Degree, can so make the folding between nut pressing plate 150 and holding claw seat 110 of band-type brake nut assembly 100；By framework to band-type brake
Nut assembly 100 is provided with protection structure, band-type brake nut assembly 100 is had protect-ing frame structure.
In addition, also including cover body 400, the cover body 400 is cylindrical in shape；
The cover body 400 is set in outside the band-type brake nut assembly 100, and the both ends of cover body 400 are individually fixed in institute
State holding claw seat 110 and band-type brake nut pressing plate 150；
The cover body 400 offers tie rod holes 410, and the tie rod holes 410 are used for connecting rod 220 and enter cover body 400 and band-type brake
Nut assembly 100 is connected.
The setting of cover body 400 is further band-type brake nut assembly 100 to providing protection, further to band-type brake nut assembly
100 carry out parcel protection, band-type brake nut assembly 100 is worked in the environment of more sealing, avoid debris from calling in band-type brake nut
Component 100, and then avoid band-type brake nut assembly 100 from producing failure.
It is preferred that also include in flakes 500, described 500 is in flakes strip piece, described to offer two rotating shafts on 500 in flakes
Hole 510；
The rotating shaft 113 of first rotating shaft 112 and second, the first rotating shaft 112 and has been mounted side by side in the holding claw seat 110
Two rotating shafts 113 are vertically installed on the end face of holding claw seat 110, and the holding claw 130 of the first holding claw 120 and second distinguishes turning set
Loaded on the rotating shaft 113 of first rotating shaft 112 and second；The holding claw 130 of first holding claw 120 and second is respectively with described first
The rotating shaft 113 of rotating shaft 112 and second is rotary shaft；
Air line distance between two shaft holes 510 is equal to the axle center of 112 and second rotating shaft of first rotating shaft 113
The distance between；
The upper end of 112 and second rotating shaft of first rotating shaft 113 is set with the shaft hole 510 of the strip piece 500.
First rotating shaft 112, the second rotating shaft 113 and 500 setting in flakes, make the two of the rotating shaft 113 of first rotating shaft 112 and second
End all Constrained devices, enhance the structural strength of the rotating shaft 113 of first rotating shaft 112 and second, make first rotating shaft 112 and second turn
Axle 113 is not likely to produce deformation after stress, and then ensures that spacing therebetween will not change, and makes the He of first rotating shaft 112
The reliability of second rotating shaft 113 is more preferably；In addition, using the first holding claw 120 and the second holding claw 130 difference turning set loaded on described the
One rotating shaft 112 and the structure of the second rotating shaft 113, the first holding claw 120 and the second holding claw 130 are simplified relative to 110 turns of holding claw seat
Dynamic assembling structure, makes the reaction of device faster.
In addition, also including hinged end 600, the both ends of connecting rod 220 are mounted on the hinged end 600；
The hinged end 600 includes screw rod 610 and is fixedly installed in the hinge hole of the screw rod, the both ends of connecting rod 220
Screw axially is offered, the hinged end 600 is installed on the connecting rod two end by screw rod 610；
Locking nut is installed on the screw rod 610.
The hinged end 600 of the both ends of connecting rod 220 installation can stretch, and by rotating hinged end 600, increase connecting rod 220
Entire length, connecting rod 220 is adjusted when in use；And then the length of connecting rod 220 can be adjusted when installing,
Furthermore the distance that the length image of connecting rod 220 is fastened and opened to band-type brake nut assembly 100, have adjustment function after being capable of root
The length of connecting rod 220 is adjusted according to service condition, and then ensures the quality that band-type brake nut assembly 100 is fastened and opened.
Wherein, the gear part 140 is with teeth zero to nine ten degree of part；Due to the effect of band-type brake nut assembly 100
Sliding mode between Die and mould plate and guide pillar is converted into locking state, so the row of the first holding claw 120 and the second holding claw 130
Journey need not be too big, therefore gear part 140 does not need the synchronous on-off of too many stroke just i.e. achievable band-type brake nut, so in life
In production, without processing unwanted stroke, production technology has been simplified.
Technical principle of the present utility model is described above in association with specific embodiment.These descriptions are intended merely to explain this reality
With new principle, and the limitation to scope of protection of the utility model can not be construed in any way.Based on explanation herein,
Those skilled in the art, which would not require any inventive effort, can associate other embodiments of the present utility model,
These modes are fallen within the scope of protection of the utility model.
Claims (8)
- A kind of 1. gear-driven locked mode band brake apparatus, it is characterised in that：Including band-type brake nut assembly and drive device, described armful Lock nut assembly includes holding claw seat, the first holding claw and the second holding claw；The holding claw seat center offers guiding rod aperture, and first holding claw and the second holding claw are with respect to the chamber that circle is formed after obvolvent Body, the cavity and the same axle center of the guiding rod aperture；First holding claw and the second holding claw are articulated with the holding claw seat, and jointed shaft is horizontal, first holding claw and second armful The hinged place of pawl is provided with pitch wheel portion, and the first holding claw and the second holding claw can be made synchronous when rotating；The working beam of the drive device is articulated with first holding claw or the second holding claw, and the drive device passes through working beam top Rise or pull back and drive first holding claw or the second holding claw, so that intermeshing first holding claw and the second holding claw are opened or closed Hold together.
- 2. locked mode band brake apparatus according to claim 1, it is characterised in that：Also include limited block, the limited block is fixed The holding claw seat is installed on, the limited block is located on the rotational trajectory on the outside of first holding claw and the second holding claw respectively, institute State the stroke that limited block is used to limit first holding claw and the second holding claw；The chamber central axle that first holding claw and the second holding claw obvolvent are formed is corresponding with the center of circle of the guiding rod aperture, the chamber Internal wall axially equidistantly offers annular groove.
- 3. gear-driven locked mode band brake apparatus according to claim 1, it is characterised in that：The drive device includes liquid Cylinder pressure and connecting rod, the working end of the hydraulic cylinder are articulated with the connecting rod；The small end and lower end are respectively equipped with two band-type brake nut assemblies, and the connecting rod two end is connected to two band-type brakes First holding claw of nut assembly.
- 4. locked mode band brake apparatus according to claim 1, it is characterised in that：Also include band-type brake nut pressing plate, pad pipe and spiral shell The band-type brake nut pressing plate and pad pipe are fixed on the holding claw seat by nail, the screw；It is provided with the pad between the band-type brake nut pressing plate and the holding claw seat to manage, the screw passes through the band-type brake nut pressing plate Managed with pad and be fixed on the holding claw seat；The thickness of first holding claw and the second holding claw is less than the height of the pad pipe；The band-type brake nut pressing plate center offers the guiding rod aperture, and the pad pipe is at least provided with two groups, and the screw is at least Provided with two groups.
- 5. locked mode band brake apparatus according to claim 3, it is characterised in that：Also include cover body, the cover body is cylindrical in shape；The cover body is set in outside the band-type brake nut assembly, and the cover body both ends are individually fixed in the holding claw seat and band-type brake Nut pressing plate；The cover body offers tie rod holes, and the tie rod holes are connected for connecting rod into cover body with band-type brake nut assembly.
- 6. locked mode band brake apparatus according to claim 3, it is characterised in that：Also include in flakes, described is strip piece in flakes, It is described in flakes on offer two shaft holes；First rotating shaft and the second rotating shaft has been mounted side by side in the holding claw seat, and the first rotating shaft and the second rotating shaft are vertically installed on The holding claw seat end face, the first holding claw and the second holding claw the difference turning set are loaded on the first rotating shaft and the second rotating shaft；Institute The first holding claw and the second holding claw are stated respectively using the first rotating shaft and the second rotating shaft as rotary shaft；Air line distance between two shaft holes is equal to the distance between the first rotating shaft and the second rotating shaft core；The first rotating shaft and the second rotating shaft upper end are set with the shaft hole of the strip piece.
- 7. locked mode band brake apparatus according to claim 3, it is characterised in that：Also include hinged end, the connecting rod two end is equal The hinged end is installed；The hinged end includes screw rod and is fixedly installed in the hinge hole of the screw rod, and the connecting rod two end axially offers spiral shell Hole, the hinged end are installed on the connecting rod two end by screw rod；Locking nut is installed on the screw rod.
- 8. the locked mode band brake apparatus according to any one in claim 1-7, it is characterised in that：The gear zero to nine ten The part of degree is with teeth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720785121.0U CN206999553U (en) | 2017-07-01 | 2017-07-01 | A kind of gear-driven locked mode band brake apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720785121.0U CN206999553U (en) | 2017-07-01 | 2017-07-01 | A kind of gear-driven locked mode band brake apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206999553U true CN206999553U (en) | 2018-02-13 |
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ID=61449058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720785121.0U Active CN206999553U (en) | 2017-07-01 | 2017-07-01 | A kind of gear-driven locked mode band brake apparatus |
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| Country | Link |
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| CN (1) | CN206999553U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107214922A (en) * | 2017-07-01 | 2017-09-29 | 佛山市宝捷精密机械有限公司 | A kind of gear-driven locked mode band brake apparatus |
-
2017
- 2017-07-01 CN CN201720785121.0U patent/CN206999553U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107214922A (en) * | 2017-07-01 | 2017-09-29 | 佛山市宝捷精密机械有限公司 | A kind of gear-driven locked mode band brake apparatus |
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