CN110053240A - A kind of locking mechanism and Blow-moulding mould support device - Google Patents
A kind of locking mechanism and Blow-moulding mould support device Download PDFInfo
- Publication number
- CN110053240A CN110053240A CN201910123876.8A CN201910123876A CN110053240A CN 110053240 A CN110053240 A CN 110053240A CN 201910123876 A CN201910123876 A CN 201910123876A CN 110053240 A CN110053240 A CN 110053240A
- Authority
- CN
- China
- Prior art keywords
- locking mechanism
- fixed block
- receiving hole
- idler wheel
- slide assemblies
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000007246 mechanism Effects 0.000 title claims abstract description 47
- 238000000071 blow moulding Methods 0.000 title claims abstract description 17
- 230000000712 assembly Effects 0.000 claims abstract description 26
- 238000000429 assembly Methods 0.000 claims abstract description 26
- 238000007789 sealing Methods 0.000 claims description 9
- 230000035939 shock Effects 0.000 abstract description 8
- 239000004033 plastic Substances 0.000 description 6
- 229920003023 plastic Polymers 0.000 description 6
- 230000000630 rising effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 241001400675 Sympodium Species 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000010009 beating Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/0031—Making articles having hollow walls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/42—Component parts, details or accessories; Auxiliary operations
- B29C49/48—Moulds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/42—Component parts, details or accessories; Auxiliary operations
- B29C49/56—Opening, closing or clamping means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/42—Component parts, details or accessories; Auxiliary operations
- B29C49/56—Opening, closing or clamping means
- B29C2049/566—Locking means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2022/00—Hollow articles
Abstract
The present invention relates to blow moulding equipment technical fields, disclose a kind of locking mechanism, including sealed shaft assembly, and sealed shaft assembly includes long axis and short axle, and upper groove and lower groove along the arrangement of its axially spaced-apart are provided on long axis；Locking mechanism further includes fixation kit, fixation kit includes fixed block, slide assemblies and idler wheel, receiving hole is offered on fixed block, slide assemblies are slidably disposed in receiving hole, idler wheel is rotatably fixed to one end of slide assemblies, and swing arm unit is able to drive sealed shaft assembly movement so that idler wheel is selectively connected in upper groove or lower groove.Invention additionally discloses a kind of Blow-moulding mould support devices.Locking mechanism provided by the invention, by the way that the fixation kit cooperated with upper groove and lower groove is arranged, so that left mould bases and right mould frame is able to maintain the state opened or closed, improve the reliability of work, shock and the generation of noise are avoided simultaneously, extends service life.
Description
Technical field
The present invention relates to blow moulding equipment technical field more particularly to a kind of locking mechanisms and Blow-moulding mould support device.
Background technique
The major function of blow moulding equipment is to be shaped to mould by plastics blank using the mold being mounted on Blow-moulding mould support device
Expect bottle.Blow-moulding mould support device generally includes left mould bases, right mould frame, swing arm unit and locking mechanism etc., and swing arm unit is able to drive
Left mould bases is opened or closed with right mould frame, so that plastics blank can be successfully put into mold, and ensures modeling after molding
Material bottle can be successfully removed from the molds, and in order to make left mould bases and right mould frame be able to maintain the state opened or closed, lead to
Locking mechanism often is installed on left mould bases or right mould frame, left mould bases and right mould frame is made to be in stable work using locking mechanism
State.
Fig. 1 is a kind of locking mechanism in the prior art, uses insertion slot type structure to the anchor point up and down of sealed stroke
It is limited comprising the swing arm unit 200 that is mounted on right mould frame 600 and can sliding up and down with respect to right mould frame 600 is mounted on
Sealed shaft assembly 100 on right mould frame 600, the side of swing arm unit 200 are equipped with roll wheel assembly 300, sealed shaft assembly 100
The lower part of sealed axis is fixed with connector 700, and the needle roller idler wheel 302 of roll wheel assembly 300 is placed in the square groove of connector 700, work
When making, locking mechanism is rotated with swivel mount, when the first idler wheel 301 operation of roll wheel assembly 300 is to sealed guide rail (non-table in figure
Show) region when, while the first idler wheel 301 is rolled and gone up and down along the track of sealed guide rail, needle roller idler wheel 302 is with follower link
700 and sealed shaft assembly 100 go up and down, when the bolt 102 of sealed shaft assembly 100 rises to the jack 501 for being inserted into left mould bases 500
(left mould bases 500 and right mould frame 600 are in closed configuration at this time), left mould bases 500, right mould frame 600 are locked；When sealed shaft assembly
When 100 bolt 102 drops to the jack 501 for exiting left mould bases 500, left mould bases 500, right mould frame 600 are turned on.And due to lock
The top of the sealed axis of sympodium component 100 is cased with lower end and right mould frame 600 offsets, the flange on upper end and sealed axis top offsets
Reset spring 900, therefore, to prevent that reset spring 900 overcomes gravity will be sealed before avoiding left mould bases 500, right mould frame 600 from not closing up
Shaft assembly 100 jacks up upwards, leads to not to carry out that subsequent mould bases is sealed, need to also open up in the sealed axis of sealed shaft assembly 100
Horizontal lock nose hole 101, and the sealed pin 400 that can be inserted into lock nose hole 101 is set, when sealed shaft assembly 100 is in the first idler wheel
When 301 driving is fallen into place, sealed pin 400 is inserted into the lock nose hole 101 of sealed shaft assembly 100 under the action of spring 800,
It prevents sealed shaft assembly 100 from being jacked up in the open state by spring 800 in mould bases, guarantees the stability and reliability of production.
But above-mentioned locking mechanism is disadvantageous in that: 1, sealed pin 400 is inserted into sealed under the action of 800 elastic force of spring
When the lock nose hole 101 of shaft assembly 100, it may appear that the shock of larger intensity simultaneously generates loud noise；2, when left mould bases 500 and right mould
When frame 600 closes up, left mould bases 500 can also generate noise because hitting with sealed pin 400, and this shock is to make sealed pin 400
Lock nose hole 101 is exited, it is sealed to guarantee that sealed shaft assembly 100 rises realization, therefore the noise can not also be eliminated；3, sealed when molding
Pin 400 will be by rigid shock, when cycle-index is excessive because hitting left mould bases 500, spring 800, and fatigue will occur in spring 800
It destroys, causes locking mechanism to fail, reduce the reliability of locking mechanism, shorten service life.
Summary of the invention
Based on the above, the purpose of the present invention is to provide a kind of locking mechanism and Blow-moulding mould support devices, existing to solve
The skill that impact strength existing for locking mechanism is big in some Blow-moulding mould support devices, noise is big, reliability is low and service life is short etc.
Art problem.
In order to achieve the above object, the invention adopts the following technical scheme:
A kind of locking mechanism, including the sealed shaft assembly connecting with swing arm unit, the sealed shaft assembly includes being connected
Long axis and short axle, the long axis be slidably arranged in the jack of right mould frame, the short axle is inserted into the jack of left mould bases
It is interior, upper groove and lower groove along the arrangement of its axially spaced-apart are provided on the long axis；
The locking mechanism further includes fixation kit, and the fixation kit includes fixed block, slide assemblies and idler wheel, described
Receiving hole, and axially vertical, the slide assemblies of the depth direction of the receiving hole and the long axis are offered on fixed block
It is slidably disposed in the receiving hole, the idler wheel is rotatably fixed to one end of the slide assemblies, the swing arm
Component, which is able to drive the sealed shaft assembly movement, slides the slide assemblies in the receiving hole, so that the idler wheel can
It is selectively connected in the upper groove or the lower groove.
Further, the center spacing between the upper groove and the lower groove is equal to sealed stroke.
Further, the slide assemblies include sleeve and elastic component, and the sleeve includes support portion and cylinder, the rolling
Wheel is rotatably mounted on the support portion by pin shaft, one end of the elastic component be arranged in the cylinder it is interior and with it is described
The bottom of cylinder abuts against, and the other end of the elastic component is abutted against with the fixed block.
Further, the fixation kit further includes support tube, be arranged in the receiving hole and with the sleeve interval
Setting, the other end of the elastic component pass through the support tube and abut against with the fixed block.
Further, the cross section of the support tube outer profile is polygon.
Further, the fixation kit further includes guide cylinder, is fixed in the receiving hole, and the sleeve is arranged in institute
It states in guide cylinder, and the sleeve can be slided along the inner wall of the guide cylinder.
Further, the first flange is provided on the outer wall of the ferrule barrel, first flange can be led with described
It is clamped to the end face of cylinder.
Further, the slide assemblies further include washer, be arranged in the receiving hole and be located at the support tube with
Between the guide cylinder, first flange can be slided along the inner wall of the washer.
Further, the fixed block includes fixed block and sealing plate, and the receiving hole is opened on the fixed block, and institute
Receiving hole is stated through the fixed block, the sealing plate is fixed on the fixed block, and the other end of the elastic component with it is described
Sealing plate abuts against.
The present invention also provides a kind of Blow-moulding mould support devices, including locking mechanism described in any one as above.
The invention has the benefit that
Locking mechanism provided by the invention by the way that upper groove and lower groove are arranged on the long axis of sealed shaft assembly, and leads to
The fixation kit that setting includes fixed block, slide assemblies and idler wheel is crossed, makes idler wheel can by rising or falling for sealed shaft assembly
Selectively roll into upper groove or lower groove, and under the action of slide assemblies, make idler wheel be stably maintained at upper groove or
In person's lower groove, to prevent sealed shaft assembly generation is unexpected from rising or falling, so that left mould bases and right mould frame be enable to protect
The state opened or closed is held, the stability and reliability of locking mechanism work are greatly increased, simultaneously because idler wheel is logical
The mode rolled is crossed slowly to roll into upper groove or lower groove, so avoid locking mechanism by rigid shock,
And the shock of larger intensity and the generation of noise are avoided, the service life of locking mechanism is extended.
Blow-moulding mould support device provided by the invention is made by controlling left mould bases and right mould frame using above-mentioned locking mechanism
Left mould bases and right mould frame are able to maintain the state opened or closed, and functional reliability is high, not only ensure that plastic bottle blank can
It is successfully put into mold, and ensure that can be by plastic bottle after molding successfully by taking out in mold.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, institute in being described below to the embodiment of the present invention
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also implement according to the present invention
The content of example and these attached drawings obtain other attached drawings.
Fig. 1 is the structural schematic diagram of locking mechanism in the prior art；
Fig. 2 is the structural schematic diagram of Blow-moulding mould support device provided in an embodiment of the present invention；
Fig. 3 is the structural schematic diagram of locking mechanism provided in an embodiment of the present invention；
Fig. 4 is the cross-sectional view of locking mechanism provided in an embodiment of the present invention；
Fig. 5 is the explosive view of locking mechanism provided in an embodiment of the present invention.
In figure:
The prior art:
The sealed shaft assembly of 100-；101- lock nose hole；102- bolt；200- swing arm unit；300- roll wheel assembly；301- first
Idler wheel；302- needle roller idler wheel；The sealed pin of 400-；The left mould bases of 500-；501- jack；600- right mould frame；700- connector；800- bullet
Spring；900- reset spring.
The present invention:
10- right mould frame；The left mould bases of 20-；30- swing arm unit；
The sealed shaft assembly of 1-；11- long axis；111- upper groove；112- lower groove；12- short axle；
2- fixation kit；21- fixed block assembly；211- fixed block；212- sealing plate；22- slide assemblies；221- sleeve；
222- elastic component；23- idler wheel；24- support tube；25- guide cylinder；26- washer.
Specific embodiment
To keep the technical problems solved, the adopted technical scheme and the technical effect achieved by the invention clearer, below
It will the technical scheme of the embodiment of the invention will be described in further detail in conjunction with attached drawing, it is clear that described embodiment is only
It is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those skilled in the art exist
Every other embodiment obtained under the premise of creative work is not made, shall fall within the protection scope of the present invention.
As shown in figs 2-4, the present embodiment provides a kind of locking mechanisms, including the sealed axis group connecting with swing arm unit 30
Part 1, sealed shaft assembly 1 include that the long axis 11 being connected and short axle 12, long axis 11 are slidably arranged in the jack of right mould frame 10,
Short axle 12 is inserted into the jack of left mould bases 20, and the upper groove 111 along the arrangement of its axially spaced-apart is provided on long axis 11 under
Groove 112；Locking mechanism further includes fixation kit 2, and fixation kit 2 includes fixed block assembly 21, slide assemblies 22 and idler wheel 23,
Offer receiving hole in fixed block assembly 21, and the depth direction of receiving hole and long axis 11 is axially vertical, slide assemblies 22 can
It is slidingly arranged in receiving hole, idler wheel 23 is rotatably fixed to one end of slide assemblies 22, and swing arm unit 30 is able to drive
The movement of sealed shaft assembly 1 slides slide assemblies 22 in receiving hole so that idler wheel 23 be selectively connected in upper groove 111 or
In lower groove 112.
When needing to open mold, swing arm unit 30 drives sealed shaft assembly 1 to move downward, and short axle 12 is made to be detached from left mould bases
20 jack, left mould bases 20 and right mould frame 10 are opened, while idler wheel 23 is rolled into upper groove 111 by lower groove 112, and is being slided
Under the action of component 22, it is stably maintained at idler wheel 23 in upper groove 111, so that left mould bases 20 and right mould frame 10 be made to keep beating
Open state；When needing to close mold, swing arm unit 30 drives sealed shaft assembly 1 to move upwards, and short axle 12 is made to be inserted into left mould bases
In 20 jack, left mould bases 20 and right mould frame 10 are closed, while idler wheel 23 is rolled into lower groove 112 by upper groove 111, and in cunning
Under the action of dynamic component 22, it is stably maintained at idler wheel 23 in lower groove 112, so that left mould bases 20 and right mould frame 10 be made to keep
Closed state.
Locking mechanism provided in this embodiment, by the way that upper groove 111 and recessed is arranged on the long axis 11 of sealed shaft assembly 1
Slot 112, and the fixation kit 2 by setting including fixed block assembly 21, slide assemblies 22 and idler wheel 23, make idler wheel 23 pass through lock
Rising or falling for sympodium component 1 selectively rolls into upper groove 111 or lower groove 112, and in the work of slide assemblies 22
Under, it is stably maintained at idler wheel 23 in upper groove 111 or lower groove 112, it is unexpected to prevent sealed shaft assembly 1 from occurring
Rise or fall, so that left mould bases 20 and right mould frame 10 be made to be able to maintain the state opened or closed, greatly increase lock
The stability and reliability for closing mechanism work, simultaneously because idler wheel 23 is slowly to roll into upper groove by way of rolling
111 or lower groove 112 in, so avoiding locking mechanism by rigid shock, and avoid the shock of larger intensity
With the generation of noise, the service life of locking mechanism is extended.
Specifically, the center spacing between upper groove 111 and lower groove 112 is equal to sealed stroke.In order to enable short axle 12
Enough accurately and reliably to cooperate with jack, the length for avoiding short axle 12 from being inserted into jack is too long or too short, so by upper groove
Center spacing between 111 and lower groove 112 is equal to sealed stroke.
As shown in Figure 4 and Figure 5, in the present embodiment, slide assemblies 22 include sleeve 221 and elastic component 222, sleeve 221
Including support portion and cylinder, idler wheel 23 is rotatably mounted on support portion by pin shaft, and one end of elastic component 222 is arranged in cylinder
It abuts against in vivo and with the bottom of cylinder, the other end and the fixed block assembly 21 of elastic component 222 abut against.In the present embodiment,
Elastic component 222 is spring, and idler wheel 23 is bearing.Under the effect of spring force, bearing can be steadily fastened on upper groove
111 or lower groove 112 in, when making bearing by upper groove 111 and lower groove 112 due to rising or falling for sealed shaft assembly 1
Between protrusion when, bearing will be moved with moving sleeve 221 to far from the direction of sealed shaft assembly 1, make spring in sleeve 221 into
One step is compressed, to make bearing be rolled into lower groove 112 by upper groove 111 or roll into upper groove 111 by lower groove 112
It is interior.
Fixation kit 2 provided in this embodiment further includes support tube 24, is arranged in receiving hole and sets with the interval of sleeve 221
It sets, the other end of elastic component 222 passes through support tube 24 and abuts against with fixed block assembly 21.Support tube 24 can be played to elastic component
222 supporting role prevents elastic component 222 compressed and bends, stability that collateral security elastic component 222 works and can
By property；Gap between support tube 24 and sleeve 221 can be such that sleeve 221 slides to the direction far from sealed shaft assembly 1, thus
Elastic component 222 is set to be compressed；In addition, the cross section of 24 outer profile of support tube is polygon, specifically, in the present embodiment
The shape of support tube 24 is square, and the outer profile of polygon can be effectively prevented support tube 24 and occur in receiving hole certainly
Turn.Certainly, the cross section of 24 outer profile of support tube is not limited in square, can be also in other embodiments the shapes such as hexagon
Shape.
Further, fixation kit 2 further includes guide cylinder 25, is fixed in receiving hole, and sleeve 221 is arranged in guide cylinder 25
In, and sleeve 221 can be slided along the inner wall of guide cylinder 25.Guide cylinder 25 can play the guiding role to sleeve 221, make to cover
Cylinder 221 smoothly slides in guide cylinder 25, so that idler wheel 23 be enable accurately to cooperate with upper groove 111 and lower groove 112.
Specifically, the first flange is provided on the outer wall of 221 cylinder of sleeve, the first flange can be with the end face of guide cylinder 25
Clamping plays the role of limiting sleeve 221, prevents idler wheel 23 in bullet by the cooperation of the first flange and 25 end face of guide cylinder
It is not easy with the clamping tension of upper groove 111 or lower groove 112 under the action of property 222 elastic force of part by upper groove 111 or recessed
It is rolled out in slot 112.
In the present embodiment, receiving hole is stepped hole, is provided with the second flange on the outer wall of guide cylinder 25, the second flange with
It is clamped at the step of stepped hole, guide cylinder 25 can be prevented by receiving hole by the cooperation at the second flange and stepped hole step
It skids off, so that guide cylinder 25 be made to be firmly secured in receiving hole.
Further, slide assemblies 22 further include washer 26, are arranged in receiving hole and are located at support tube 24 and guide cylinder
Between 25, the first flange can be slided along the inner wall of washer 26.Washer 26 can play the guiding to the first flange of sleeve 221
Effect, enables the cylinder of sleeve 221 and the first flange smoothly to slide, prevents from covering by guide cylinder 25 and the cooperation of washer 26
Cylinder 221 shakes or skew.In the present embodiment, the cross section of the cross section of 26 outer profile of washer and 24 outer profile of support tube
It is identical, it is polygon, and be square, effectively prevents washer 26 and rotation occurs.
Fixed block assembly 21 provided in this embodiment includes fixed block 211 and sealing plate 212, and receiving hole is opened in fixed block
On 211, and receiving hole runs through fixed block 211, and sealing plate 212 is fixed on fixed block 211, and the other end and envelope of elastic component 222
Plate 212 abuts against.Fixed block assembly 21 is designed as both being convenient in this way comprising fixed block 211 and the two-part structure of sealing plate 212
Fixation kit 2 is mounted in receiving hole, improves installation effectiveness, and convenient for fixation kit 2 is repaired and maintained.
The present embodiment also provides a kind of Blow-moulding mould support device, including above-mentioned locking mechanism.Blow molding provided in this embodiment
Die set device enables left mould bases 20 and right mould frame 10 by controlling left mould bases 20 and right mould frame 10 using above-mentioned locking mechanism
The state for enough staying open or closing, functional reliability are high, it can be ensured that plastics blank is successfully put into mold, and can
By plastic bottle after molding successfully by being taken out in mold.
Note that the above is only a better embodiment of the present invention and the applied technical principle.It will be appreciated by those skilled in the art that
The invention is not limited to the specific embodiments described herein, be able to carry out for a person skilled in the art it is various it is apparent variation,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out by above embodiments to the present invention
It is described in further detail, but the present invention is not limited to the above embodiments only, without departing from the inventive concept, also
It may include more other equivalent embodiments, and the scope of the invention is determined by the scope of the appended claims.
Claims (10)
1. a kind of locking mechanism, including the sealed shaft assembly (1) being connect with swing arm unit (30), sealed shaft assembly (1) packet
The long axis (11) being connected and short axle (12) are included, the long axis (11) is slidably arranged in the jack of right mould frame (10), described
Short axle (12) is inserted into the jack of left mould bases (20), which is characterized in that
Upper groove (111) and lower groove (112) along the arrangement of its axially spaced-apart are provided on the long axis (11)；
The locking mechanism further includes fixation kit (2), and the fixation kit (2) includes fixed block assembly (21), slide assemblies
(22) and idler wheel (23), offer receiving hole on the fixed block assembly (21), and the depth direction of the receiving hole with it is described
Long axis (11) it is axially vertical, the slide assemblies (22) are slidably disposed in the receiving hole, and the idler wheel (23) can
It is rotationally fixed to one end of the slide assemblies (22), the swing arm unit (30) is able to drive the sealed shaft assembly (1)
Movement slides the slide assemblies (22) in the receiving hole, so that the idler wheel (23) is selectively connected on described
In groove (111) or the lower groove (112).
2. locking mechanism according to claim 1, which is characterized in that the upper groove (111) and the lower groove (112)
Between center spacing be equal to sealed stroke.
3. locking mechanism according to claim 1, which is characterized in that the slide assemblies (22) include sleeve (221) and
Elastic component (222), the sleeve (221) include support portion and cylinder, and the idler wheel (23) is rotatably mounted to by pin shaft
On the support portion, one end of the elastic component (222) is arranged in the cylinder and abuts against with the bottom of the cylinder, institute
The other end and the fixed block assembly (21) for stating elastic component (222) abut against.
4. locking mechanism according to claim 3, which is characterized in that the fixation kit (2) further includes support tube (24),
It is arranged in the receiving hole and is spaced with the sleeve (221) and is arranged, the other end of the elastic component (222) passes through the branch
Support cylinder (24) is abutted against with the fixed block assembly (21).
5. locking mechanism according to claim 4, which is characterized in that the cross section of support tube (24) outer profile is more
Side shape.
6. locking mechanism according to claim 4, which is characterized in that the fixation kit (2) further includes guide cylinder (25),
It is fixed in the receiving hole, the sleeve (221) is arranged in the guide cylinder (25), and the sleeve (221) being capable of edge
The inner wall of the guide cylinder (25) slides.
7. locking mechanism according to claim 6, which is characterized in that be provided on the outer wall of sleeve (221) cylinder
First flange, first flange can be clamped with the end face of the guide cylinder (25).
8. locking mechanism according to claim 7, which is characterized in that the slide assemblies (22) further include washer (26),
It is arranged in the receiving hole and between the support tube (24) and the guide cylinder (25), first flange being capable of edge
The inner wall of the washer (26) slides.
9. locking mechanism according to claim 3, which is characterized in that the fixed block assembly (21) includes fixed block
(211) it is opened on the fixed block (211) with sealing plate (212), the receiving hole, and the receiving hole runs through the fixed block
(211), the sealing plate (212) is fixed on the fixed block (211), and the other end of the elastic component (222) and the envelope
Plate (212) abuts against.
10. a kind of Blow-moulding mould support device, which is characterized in that including locking mechanism as described in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910123876.8A CN110053240A (en) | 2019-02-19 | 2019-02-19 | A kind of locking mechanism and Blow-moulding mould support device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910123876.8A CN110053240A (en) | 2019-02-19 | 2019-02-19 | A kind of locking mechanism and Blow-moulding mould support device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110053240A true CN110053240A (en) | 2019-07-26 |
Family
ID=67316664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910123876.8A Pending CN110053240A (en) | 2019-02-19 | 2019-02-19 | A kind of locking mechanism and Blow-moulding mould support device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110053240A (en) |
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