CN209682879U - A kind of bed die locking device - Google Patents
A kind of bed die locking device Download PDFInfo
- Publication number
- CN209682879U CN209682879U CN201920213176.3U CN201920213176U CN209682879U CN 209682879 U CN209682879 U CN 209682879U CN 201920213176 U CN201920213176 U CN 201920213176U CN 209682879 U CN209682879 U CN 209682879U
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- bed die
- positioning column
- locking
- lock shaft
- ball
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Abstract
The utility model discloses a kind of bed die locking device, bed die locking device includes mounting base, positioning column, lock shaft, hollow lantern ring, cover board and bed die link block, positioning column is fixed on mounting base, lock shaft is set in the side walls of positioning column and can be along the axial movement of positioning column, hollow sleeve ring set is located at lock shaft periphery and connect with mounting base, cover board is connect with the top of hollow lantern ring, and bed die link block is located at the top of cover board.The utility model realizes bed die locking being automatically aligned to of process, aligning, and genlocing, unlock eliminate catching phenomenon, greatly reduces the difficulty for replacing bed die, improve the replacement efficiency of bed die.
Description
Technical field
The utility model relates to technical field of mold more particularly to a kind of bed die locking devices.
Background technique
Bottle blowing machine is widely used in fields such as beverage bottle, medicine bottle, oil bottles, and blowing station is the chief component of bottle blowing machine,
Blowing station is mainly made of left and right mould and bed die, and three combines to form a complete bottle chamber.When open left and right mould and
Bottle chamber is opened when bed die declines, it is intracavitary that bottle embryo enters bottle, and then left and right mould is closed and bed die rises and closes bottle chamber, right at this time
Bottle embryo carries out blow molding processing, after bottle embryo blow molding, then opens left and right mould and bottle chamber is opened in bed die decline, and by shaped bottle
It takes away, so recycles.
Bed die is generally required and is locked in decline.It generallys use with the bed die blind rivet from being connect with bed die at present
Bed die retaining mechanism comprising steel ball realizes the locking to bed die, when carrying out the installation and removal of bed die, bed die blind rivet and bottom
The phenomenon that cooperation of die locking mechanism requires height, and difficulty of processing is big, and bed die is easy to appear clamping stagnation during installation, bed die blind rivet is easy to break
It is disconnected therefore higher to the assembly technical requirement of front man, reduce the replacement efficiency of bed die.
Utility model content
The purpose of this utility model is to provide a kind of bed die locking device, it is able to achieve being automatically aligned to of bed die, aligning, together
Step locking, unlock, eliminate catching phenomenon, substantially increase the replacement efficiency of bed die.
For this purpose, the utility model uses following technical scheme:
A kind of bed die locking device is provided, including mounting base, positioning column, lock shaft, hollow lantern ring, cover board and bed die connect
Block is connect, the positioning column is fixed on the mounting base, and the lock shaft is arranged on the positioning column and can be along described fixed
The axial movement of position column, the hollow sleeve ring set are located at the lock shaft periphery and connect with the mounting base, the cover board
It connect and is set in the lock shaft with the top of the hollow lantern ring, the bed die link block is located at the top of the cover board；
Several locking balls are provided in the lock shaft, the bed die link block is provided with and the locking ball cooperation
Lock slots；
The locking ball is mobile with the lock shaft, make the locking ball contacted with the side walls of the positioning column or point
From, so that the locking ball is made to have the latched position for being embedded in the lock slots and be detached from the unlocked position of the lock slots, it is real
The existing lock shaft is locked or unlocked with the bed die link block.
As a kind of preferred embodiment of the utility model, the lock shaft includes pedestal, ontology, elastic component and several lockings
Ball；The pedestal and the ontology are hollow cylindrical body, and the ontology projection is on the base and the axis weight of the two
It closes；The elastic component is fastened between the cover board and the pedestal；Several through-holes are offered on the tube wall of the ontology, it is described
Locking ball is located in the through-hole.
As a kind of preferred embodiment of the utility model, the locking ball at least two.
As a kind of preferred embodiment of the utility model, the diameter of the locking ball is greater than the thickness of the tube wall of the ontology
Degree, when the side of the locking ball is abutted with the side walls of the positioning column, the opposite other side of the locking ball can be embedding
Enter bed die link block described in the lock slots internal locking.
As a kind of preferred embodiment of the utility model, annular slot is offered in the pedestal, the elastic component is placed
In in the annular slot.
As a kind of preferred embodiment of the utility model, the elastic component is spring.
It is spherical surface or frustum cone structure, the locking at the top of the positioning column as a kind of preferred embodiment of the utility model
When ball is in the unlocked position, the locking ball is abutted with the inclined-plane of the spherical surface or frustum cone structure；The locking ball is in locking
When position, the locking ball is abutted with the side walls of the positioning column.
As a kind of preferred embodiment of the utility model, ventilation pipe, the locking are offered inside the mounting base
The contact surface of axis and the hollow lantern ring, the contact surface of the lock shaft and the positioning column and the hollow lantern ring with it is described
The contact surface of mounting base is sealed by sealing ring, makes that air-tight chamber can be formed between the pedestal and the mounting base.
As a kind of preferred embodiment of the utility model, ventilation pipe, the ventilation are offered inside the mounting base
Pipeline is connected to the air-tight chamber, makes the lock shaft that can overcome the elastic force edge of the elastic component under the promotion of compressed gas
The positioning column is mobile to the cover board.
As a kind of preferred embodiment of the utility model, alignment pin, the bed die link block are convexly equipped on the cover board
Bottom is provided with and the matched location hole of the alignment pin.
The utility model has the beneficial effects that
1. by the way that mobilizable lock shaft and locking ball is arranged, being automatically aligned to during bed die locking, aligning are realized,
And all lock ball synchronizing moving, lock or unlock simultaneously, make to unlock and lock to complete in synchronization, it is existing to eliminate clamping stagnation
As greatly reducing the difficulty of replacement bed die, improving the replacement efficiency of bed die；
2. be located in bed die link block can quickly on correct position by setting alignment pin, locking ball and lock are realized
The prealignment for determining slot facilitates the progress of subsequent operation；
3. enabling lock shaft self-return by the way that elastic component is arranged, operation is simplified.
The utility model solves the bed die that conventional bed die locking device easily occurs in the operating process of replacement bed die
The problems such as clamping stagnation, blind rivet fracture, greatly reduces operation difficulty, improves the replacement efficiency of bed die.
Detailed description of the invention
Fig. 1 is the explosive view of the bed die locking device of the utility model embodiment；
Fig. 2 is the top view of the bed die locking device of the utility model embodiment；
Fig. 3 is the bed die locking device locking state schematic diagram of the utility model embodiment；
Fig. 4 is the bed die locking device unlocked state schematic diagram of the utility model embodiment；
Fig. 5 is the sectional view along A-A of Fig. 2.
In Fig. 1-5:
1, mounting base；11, screw；12, ventilating joint；13, ventilation pipe；2, positioning column；3, lock shaft；31, pedestal；
32, spring；33, ontology；34, ball is locked；35, stop collar；4, alignment pin；5, hollow lantern ring；6, cover board；61, aperture；7, bottom
Mould link block；71, snap ring；711, lock slots；72, link block upper cover；721, location hole；8, sealing ring；9, guide ring；100, gas
Close chamber.
Specific embodiment
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
Embodiment one
As shown in Figures 1 to 5, the bed die locking device of the present embodiment includes mounting base 1, positioning column 2, lock shaft 3, determines
Position pin shaft 4, hollow lantern ring 5, cover board 6, bed die link block 7 and sealing ring 8.Positioning column 2 is fixed on mounting base by screw 11
On 1, lock shaft 3 is set on positioning column 2 and can be set in 3 periphery of lock shaft along the axial movement of positioning column 2, hollow lantern ring 5
And with mounting base 1 by screw connection, by screw connection, it is fixed that bed die link block 7 passes through at the top of cover board 6 and hollow lantern ring 5
Position pin shaft 4 positions, and is placed in the top of cover board 6.
Lock shaft 3 includes pedestal 31, spring 32, ontology 33 and locking ball 34.
In the present embodiment, pedestal 31 and ontology 33 are an integral molding structure, and inside, which is run through, to be offered and positioning column 2
The matched through-hole of shape makes lock shaft 3 can be along the axial movement of positioning column 2.Pedestal 31 and ontology 33 are cylindric, pedestal 31
Lateral wall matched with the inner sidewall shape of hollow lantern ring 5, meanwhile, in the contact surface of lock shaft 3 and positioning column 2, in lock shaft 3
With the contact surface of hollow lantern ring 5, it is provided with sealing ring 8 in the contact surface of hollow lantern ring 5 and mounting base 1, makes mounting base
1, hollow lantern ring 5, lock shaft 3 and positioning column 2 enclose the air-tight chamber 100 of variable-volume jointly.It is opened inside mounting base 1
Compressed gas can be passed through by ventilating joint 12 by air-tight chamber 100 equipped with the ventilation pipe 13 being connected to air-tight chamber 100
Inside is to push lock shaft 3 along the axial movement of positioning column 2.
Spring 32 is set on ontology 33 and is fastened in the annular slot opened up inside pedestal 31, this annular slot can make
Spring 32 is completely compressed into inside annular slot, so as to make the upper surface of pedestal 31 be close to the lower surface of cover board 6, is prevented
It is damaged in moving process because spring 32 is made to generate improper deformation for excessive pressure in lock shaft 3.
Optionally, spring 32 can be substituted with other elastic components, the setting position of elastic component away from ontology 33 rather than
It is set on the lateral wall of ontology 33.
Bed die link block 7 includes snap ring 71 and link block upper cover 72, and snap ring 71 is fixed in the bottom of link block upper cover 72
The heart, and be provided with and the locking matched lock slots 711 of ball 34.
33 top of ontology offers several through-holes, and the diameter of through-hole makes locking ball 34 can slightly larger than the diameter of locking ball 34
Laterally movable in through-hole, the outer sidewall diameter of ontology 33 is less than the diameter of the aperture 61 of cover board 6, makes 33 top of ontology and installation
It is respectively positioned on cover board 6 in the locking ball 34 in the through-hole on 33 top of ontology.Purpose is locked to realize, locks the quantity of ball 34 extremely
It is less two, specific number can unrestricted choice according to actual needs.In the present embodiment, the quantity for locking ball 34 is preferably eight
A, the circumferential direction along ontology 33 is uniformly arranged.Lock ball 34 diameter be greater than ontology 33 pipe thickness, make lock 34 side of ball with
When the side walls of positioning column 2 abut, the opposite other side can be caught in the locking realized in lock slots 711 to bed die link block 7
It is fixed.
Corresponding position on hollow lantern ring 5 and cover board 6 run through offer with the matched through-hole of alignment pin 4, and it is fixed
The top of position pin shaft 4 protrudes from the upper surface of cover board 6, offers in link block upper cover 72 matched with 4 top of alignment pin
Location hole 721.By setting alignment pin 4 and location hole 721, keep bed die link block 7 quickly right with the center of lock shaft 3
Standard, so that lock slots 711 and locking ball 34 be made to realize prealignment.
The top of positioning column 2 is spherical surface, due to using symmetric design, makes all to lock shifting of the ball 34 to lock slots 711
It moves and is carried out to be synchronous, make all to lock ball 34 in synchronization insertion lock slots 711, make the locking process of bed die link block 7 more
It is smooth quick.
For the ease of further understanding the utility model, its working principle is illustrated below with reference to Fig. 3 to Fig. 5.
When compressed gas is entered air-tight chamber 100 through the ventilation pipe 13 inside mounting base 1 by ventilating joint 12,
The pressure that compressed gas generates disengages lock shaft 3 with mounting base 1, then mobile to cover board 6, in the process, lock
Determine ball 34 to be pushed by ontology 33, deviate from from lock slots 711, as lock shaft 3 continues to move to, locking ball 34 and positioning column 2
Side walls disengage, then abut with the top spherical surface of positioning column 2, lock ball 34 at this time and are in movable state, bed die connects
Block 7 is connect to be unlocked.When the following table face contact of pedestal 31 and cover board 6, lock shaft 3 is stopped by cover board 6 and stops moving, the present apparatus
In stable state, the replacement of bed die can be carried out.
When the following table face contact of pedestal 31 and cover board 6, bed die link block 7 is positioned at 6 top of cover board by alignment pin 4,
Locking ball 34 is located at the surface of lock slots 711 at this time.After disconnecting compressed gas, under the elastic force and gravity of spring 32,
Lock shaft 3 is disengaged with cover board 6, then mobile to mounting base 1, in the process, is all locked ball 34 and is pushed up by positioning column 2
The extrusion in portion, while being moved in the through-hole opened up on ontology 33 to the side of remotely located column 2, with lock shaft 3 after
Continue to the movement of mounting base 1, locking ball 34 is transitioned into the state squeezed by the lateral wall of positioning column 2, when pedestal 31 and installation bottom
When plate 1 contacts, locking ball 34 is squeezed into lock slots 711, and bed die link block 7 is locked.
Embodiment two
As shown in figure 3, on the basis of example 1, guiding annular groove is also provided on the pedestal 31 of the present embodiment, it is oriented to
Annular groove is internally provided with guide ring 9.By the way that guide ring 9 is arranged, the lateral wall and hollow lantern ring 5 of pedestal 31 on the one hand can avoid
Inner sidewall direct friction, extend the service life of device；On the other hand can reduce frictional force makes the moving process of lock shaft 3 more
Steadily, smooth.
Embodiment three
As shown in figure 4, based on any of the above embodiments, the lock shaft 3 of the present embodiment further includes being arranged in ontology
The stop collar 35 of the side of remotely located column 2 in 33 through-hole.Stop collar 35 is located at 34 lower section of locking ball, at locking ball 34
When movable state, stop collar 35 stops locking ball 34 to detach the through-hole of ontology 33 to the direction of remotely located column 2, prevents
Locking ball 34 is fallen from side.
Example IV
A kind of application method of the bed die locking device of any of the above-described embodiment, comprising the following steps:
It when bed die is installed, is passed through compressed gas by ventilating joint 12, enters in air-tight chamber 100 through ventilation pipe 13,
Lock shaft 3 is pushed by the compressed gas, is moved along positioning column 2 to cover board 6, and the side walls of locking ball 34 and positioning column 2 are detached from
It contacts and is in movable state, so that bed die link block 7 is directed at alignment pin 4 at this time and be inserted into, compressed gas is then made to stop leading to
Entering, the beginning of lock shaft 3 is moved along positioning column 2 to mounting base 1, when locking side walls extruding of the ball 34 by positioning column 2, locking
The direction of ball 34 to the side walls of remotely located column 2 is mobile, is caught in locking ball 34 in lock slots 711, bed die link block 7 is locked
Fixed, bed die is installed.
It when dismantling bed die, is passed through compressed gas by ventilating joint 12, enters air-tight chamber 100 through ventilation pipe 13
Interior, lock shaft 3 is pushed by compressed gas, is moved along positioning column 2 to cover board 6, and locking ball 34 is detached from out of lock slots 711, works as lock
The side walls for determining ball 34 and positioning column 2 disengage when in movable state, and bed die link block 7 is lifted up and is completed
Disassembly to bed die.
As the utility model preferred embodiment, in the description of this specification, reference term " preferred ", " can
Choosing " etc. description mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained in this reality
With at least one novel embodiment or example.In the present specification, schematic expression of the above terms not necessarily refer to
It is identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can at any one or
It can be combined in any suitable manner in multiple embodiment or examples.
Above embodiments only are used to illustrate the detailed protocol of the utility model, and the utility model is not limited to above-mentioned detailed
Scheme does not mean that the utility model must rely on above-mentioned detailed protocol and could implement.Person of ordinary skill in the field
It will be clearly understood that any improvement to the utility model, equivalence replacement and auxiliary element to each raw material of the utility model product
Addition, selection of concrete mode etc., all fall within the protection scope of the utility model and the open scope.
Claims (10)
1. a kind of bed die locking device, which is characterized in that including mounting base, positioning column, lock shaft, hollow lantern ring, cover board and
Bed die link block, the positioning column are fixed on the mounting base, and the lock shaft is arranged on the positioning column and can edge
The axial movement of the positioning column, the hollow sleeve ring set are located at the lock shaft periphery and connect with the mounting base, institute
It states cover board to connect and be set in the lock shaft with the top of the hollow lantern ring, the bed die link block is located at the cover board
Top；
Several locking balls are provided in the lock shaft, the bed die link block is provided with the locking with the locking ball cooperation
Slot；
The locking ball is mobile with the lock shaft, and the locking ball is made to contact or separate with the side walls of the positioning column, from
And the locking ball is made to have the latched position for being embedded in the lock slots and be detached from the unlocked position of the lock slots, described in realization
Lock shaft is locked or unlocked with the bed die link block.
2. bed die locking device according to claim 1, which is characterized in that the lock shaft includes pedestal, ontology, elasticity
Part and several locking balls；The pedestal and the ontology are hollow cylindrical body, the ontology projection on the base and
The axis of the two is overlapped；The elastic component is fastened between the cover board and the pedestal；It is offered on the tube wall of the ontology
Several through-holes, the locking ball are located in the through-hole.
3. bed die locking device according to claim 2, which is characterized in that the locking ball at least two.
4. bed die locking device according to claim 2, which is characterized in that the diameter of the locking ball is greater than the ontology
Tube wall thickness, when it is described locking ball side abutted with the side walls of the positioning column when, it is described lock ball it is opposite
Bed die link block described in the embeddable lock slots internal locking in the other side.
5. bed die locking device according to claim 2, which is characterized in that offer annular slot, institute in the pedestal
Elastic component is stated to be placed in the annular slot.
6. bed die locking device according to claim 2, which is characterized in that the elastic component is spring.
7. bed die locking device according to claim 1, which is characterized in that be spherical surface or rotary table knot at the top of the positioning column
Structure, when the locking ball is in the unlocked position, the locking ball is abutted with the inclined-plane of the spherical surface or frustum cone structure；The locking
When ball is in the locked position, the locking ball is abutted with the side walls of the positioning column.
8. bed die locking device according to claim 2, which is characterized in that the lock shaft connects with the hollow lantern ring
The contact surface of contacting surface, the contact surface of the lock shaft and the positioning column and the hollow lantern ring and the mounting base by
Sealing ring sealing, makes that air-tight chamber can be formed between the pedestal and the mounting base.
9. bed die locking device according to claim 8, which is characterized in that offer snorkel inside the mounting base
Road, the ventilation pipe are connected to the air-tight chamber, make the lock shaft that can overcome the bullet under the promotion of compressed gas
The elastic force of property part is moved along the positioning column to the cover board.
10. bed die locking device according to claim 1, which is characterized in that be convexly equipped with alignment pin, institute on the cover board
Bed die link block bottom is stated to be provided with and the matched location hole of the alignment pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920213176.3U CN209682879U (en) | 2019-02-19 | 2019-02-19 | A kind of bed die locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920213176.3U CN209682879U (en) | 2019-02-19 | 2019-02-19 | A kind of bed die locking device |
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| Publication Number | Publication Date |
|---|---|
| CN209682879U true CN209682879U (en) | 2019-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920213176.3U Active CN209682879U (en) | 2019-02-19 | 2019-02-19 | A kind of bed die locking device |
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| CN (1) | CN209682879U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109664481A (en) * | 2019-02-19 | 2019-04-23 | 广州达意隆包装机械股份有限公司 | A kind of bed die locking device and its application method |
-
2019
- 2019-02-19 CN CN201920213176.3U patent/CN209682879U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109664481A (en) * | 2019-02-19 | 2019-04-23 | 广州达意隆包装机械股份有限公司 | A kind of bed die locking device and its application method |
| CN109664481B (en) * | 2019-02-19 | 2023-08-18 | 广州达意隆包装机械股份有限公司 | Bottom die locking device and application method thereof |
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