CN112645572A - Bottle mouth extruding mechanism of bottle making machine and corresponding control device and control method thereof - Google Patents
Bottle mouth extruding mechanism of bottle making machine and corresponding control device and control method thereof Download PDFInfo
- Publication number
- CN112645572A CN112645572A CN202011610066.4A CN202011610066A CN112645572A CN 112645572 A CN112645572 A CN 112645572A CN 202011610066 A CN202011610066 A CN 202011610066A CN 112645572 A CN112645572 A CN 112645572A
- Authority
- CN
- China
- Prior art keywords
- bottle
- mold
- making machine
- die
- sliding
- 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.)
- Granted
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 63
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000001125 extrusion Methods 0.000 claims abstract description 49
- 230000000712 assembly Effects 0.000 claims abstract description 21
- 238000000429 assembly Methods 0.000 claims abstract description 21
- 238000003825 pressing Methods 0.000 claims abstract description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 230000006872 improvement Effects 0.000 abstract description 4
- 238000005299 abrasion Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 229910001018 Cast iron Inorganic materials 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B23/00—Re-forming shaped glass
- C03B23/04—Re-forming tubes or rods
- C03B23/09—Reshaping the ends, e.g. as grooves, threads or mouths
- C03B23/092—Reshaping the ends, e.g. as grooves, threads or mouths by pressing
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B23/00—Re-forming shaped glass
- C03B23/04—Re-forming tubes or rods
- C03B23/045—Tools or apparatus specially adapted for re-forming tubes or rods in general, e.g. glass lathes, chucks
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
Abstract
The invention discloses a bottle-making machine bottleneck extrusion mechanism and a corresponding control device and a control method thereof, wherein the bottle-making machine bottleneck extrusion mechanism comprises two groups of sliding assemblies which are correspondingly arranged on a left half die and a right half die, and each group of sliding assemblies comprises a sliding block and a ball sliding seat; the bottle-making machine bottleneck extrusion control device comprises a bottle-making machine bottleneck extrusion mechanism and a mould opening and closing driving mechanism assembled on a bottle-making machine frame body, wherein a ball sliding seat of each group of bottle-making machine sliding assemblies is respectively connected with a power output end of the mould opening and closing driving mechanism; the bottle-making machine bottleneck extrusion control method comprises the steps of closing the left half die and the right half die and mutually extruding and pressing the bottleneck, and opening the left half die and the right half die. The invention has the advantages of wear resistance during bottleneck manufacturing and improvement of bottleneck mold positioning accuracy. The invention is suitable for being used on a bottle mouth mold of a bottle making machine and is used for mutually extruding the bottle mouth mold to form a bottle mouth.
Description
Technical Field
The invention belongs to the technical field of bottle making machines, and particularly relates to a bottle mouth extruding mechanism of a bottle making machine and a corresponding control device and control method thereof.
Background
At present, a moving assembly is fixed between a bottle mouth mold and a mold opening and closing driving mechanism of a bottle making machine, the moving assembly comprises a moving block made of cast iron and fixed below the bottle mouth mold, and the mold opening and closing driving mechanism used for controlling the opening and closing of the bottle mouth mold to slide is arranged below the moving block. When the bottle mouth making operation is carried out, the mold opening and closing driving mechanism controls the left half mold and the right half mold of the bottle mouth mold to slide oppositely, after the bottle mouth mold is closed, extrusion force is applied to the bottle mouth half mold, when the extrusion force is larger than the friction force of the movable block below the bottle mouth half mold, the movable block drives the bottle mouth half mold to slide, and the extrusion force generated after the bottle mouth mold is closed through the sliding of the movable block plays a certain rigid buffering role. The structure and the mode have the following defects in practical production:
firstly, easy wearing and tearing, life is low. Because the moving block made of cast iron generates friction in a surface contact mode, certain abrasion can be generated after the moving block operates every time, when the abrasion is serious, the moving block can be scrapped, the service life of the moving block is shortened, the maintenance cost is increased, and great inconvenience is brought to production.
Secondly, the positioning accuracy is low. After the moving block is abraded, the bottle mouth mold is very easy to shake in the moving process, the stability of the whole structure is affected, the position of the central axis of the bottle mouth mold deviates, the product quality is unstable, and the rate of unqualified products is increased.
Thirdly, the rigid cushioning effect is limited. Because the moving block made of cast iron in the prior art has larger weight, the larger friction force of the moving block can be overcome when the bottle mouth mold is closed with larger extrusion force, so that the rigid buffering effect generated by the moving block when the bottle mouth mold is closed is limited.
Disclosure of Invention
In order to solve the defects in the prior art, the invention aims to provide a bottle mouth extruding mechanism of a bottle making machine and a corresponding control device and a control method thereof so as to achieve the purposes of resisting abrasion and improving the positioning precision of a bottle mouth mold during bottle making.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows: the bottle mouth extruding mechanism of the bottle making machine comprises two sets of sliding assemblies which are identical in structure and correspondingly arranged on left and right half dies of a bottle mouth die, wherein one set of sliding assemblies comprises a ball sliding seat and a sliding block, the ball sliding seat is used for being connected with a power output end of a die opening and closing driving mechanism, the sliding block is fixedly arranged on a bottle making machine frame body, the ball sliding seat is connected with the bottle mouth die half on the side, a track which is in sliding connection with the sliding block is arranged on the ball sliding seat, and balls which are in contact with the.
As the limitation of the invention, a set of ball groups are respectively arranged on the left side and the right side of the sliding block on the track, each set of ball group comprises an upper row of balls and a lower row of balls which are used for contacting with the upper surface and the lower surface of the sliding block, and each row of balls are a plurality of balls arranged along the sliding direction.
As another limitation of the invention, a flexible buffer assembly is fixedly arranged between each group of sliding assemblies and the side bottleneck half die, the flexible buffer assembly comprises an upper ball sliding seat which is fixedly arranged above the ball sliding seat and has the same structure with the ball sliding seat and an upper sliding block which is connected with the side bottleneck half die, the upper ball sliding seat is connected with the upper sliding block in a sliding way, a support plate is fixedly arranged on one side of the upper ball sliding seat, and a pressure spring which is used for providing elastic extrusion force for a bottleneck mold to extrude the bottleneck is arranged between the upper sliding block and the support plate.
As a further definition of the invention, a slide guide for slidably guiding the upper slide is fitted between the upper slide and the fulcrum plate; the slide block guide piece is a guide rod, one end of the guide rod is fixedly connected with the upper slide block, the other end of the guide rod is arranged in the support plate in a penetrating mode, and the pressure spring is sleeved on the guide rod between the end portion of the upper slide block and the support plate.
As a further limitation of the invention, the guide rod is provided with a pretension nut for adjusting the spring force of the compression spring.
The invention also provides a bottle mouth extrusion control device of the bottle making machine, which is realized by utilizing the bottle mouth extrusion mechanism of the bottle making machine, and the technical scheme is as follows: the bottle opening and closing mechanism comprises a bottle opening extruding mechanism of a bottle making machine and a mold opening and closing driving mechanism assembled on a bottle making machine frame body, wherein a ball sliding seat of each group of sliding assemblies is connected with a power output end of the mold opening and closing driving mechanism respectively.
The mold opening and closing driving mechanism comprises a lever arm, a driving assembly, a left connecting rod and a right connecting rod, wherein the left connecting rod and the right connecting rod are used for driving the sliding assembly, the lever arm is provided with a hinge part which is hinged with a bottle making machine frame body, the hinge part is positioned on a mold closing line of a left half mold and a right half mold, one end parts of the left connecting rod and the right connecting rod are sleeved on the lever arm and are symmetrically arranged relative to the hinge part, the other end parts of the left connecting rod and the right connecting rod are respectively connected with a ball sliding seat in the sliding assembly, and the lever arm is provided with.
The invention also provides a bottle mouth extrusion control method of the bottle making machine, which is realized by utilizing the bottle mouth extrusion control device of the bottle making machine, and the technical scheme is as follows: the method comprises the following steps:
s1, a mold opening and closing driving mechanism drives a ball sliding seat to move along a sliding block, and corresponding mold closing driving forces are generated on a left half mold and a right half mold respectively;
s2, extruding and pressing a bottle mouth after the left half die and the right half die are closed;
and S3, driving the left half die and the right half die to open and reset by the die opening and closing driving mechanism.
S1, driving a sliding assembly to generate corresponding die closing driving forces on a left half die and a right half die by a die opening and closing driving mechanism;
s2, after die assembly, the die opening and closing driving mechanism respectively drives a pressure spring on the flexible buffer assembly, and the elastic force of the pressure spring forms elastic extrusion force on the left half die and the right half die;
s3, under the driving of elastic extrusion force, the left half mold and the right half mold form flexible mold closing force on a machined bottle opening;
and S4, driving the left half die and the right half die to open and reset by the die opening and closing driving mechanism.
S1, driving a lever arm to rotate around a hinge part by a driving assembly, and pushing a left connecting rod and a right connecting rod to generate corresponding die closing driving forces on a left half die and a right half die respectively;
s2, after die assembly, the die opening and closing driving mechanism respectively drives a support plate connected with the upper ball sliding seat on the flexible buffer assembly to slide relative to the upper sliding block, and the elastic force of the pressure spring forms elastic extrusion force on the left half die and the right half die;
s3, under the driving of elastic extrusion force, the left half mold and the right half mold form flexible mold closing force on a machined bottle opening;
and S4, the driving assembly drives the lever arm to rotate around the hinge part and pushes the left connecting rod and the right connecting rod to move reversely so as to drive the left half die and the right half die to open the die and reset.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the following beneficial effects:
the sliding assembly adopts the ball sliding seat to provide rolling friction for the sliding of the sliding block in the ball sliding seat, namely, the ball in the ball sliding seat is contacted with the surface of the sliding block, so that the wear resistance of the sliding block in the ball sliding seat is increased, the service lives of the sliding block and the ball sliding seat are prolonged, the sliding stability of the sliding block in the ball sliding seat is ensured, the accuracy of mold closing and positioning of a bottle mouth mold is ensured, the production quality of a product is effectively ensured, and the rate of unqualified products is reduced.
Furthermore, the flexible buffer assembly is arranged, the pressure spring provides flexible buffer force for the bottle mouth of the bottle mouth mold in an extrusion mode, namely the mold opening and closing driving mechanism is used for driving the flexible buffer assembly to respectively generate corresponding mold closing driving force on the left half mold and the right half mold, after the left half mold and the right half mold are closed, the upper ball sliding seat and the support plate continue to slide along the sliding block under the action of the mold closing driving force, so that the pressure spring is contracted and deformed to form elastic extrusion force on the left half mold and the right half mold, and therefore the left half mold and the right half mold form flexible mold closing force on the processed bottle mouth under the driving of the elastic extrusion force. Compared with the rigid extrusion bottleneck in the prior art, the bottleneck is slowly extruded by the bottleneck mold by utilizing the elastic force of the pressure spring in the bottleneck extrusion process of the bottleneck mold, so that the flexibility of the bottleneck extrusion process is improved, the flexible buffer force is provided when the bottleneck mold is closed, the product quality of a bottle making machine is effectively improved, and the stability of the product quality is ensured. The flexible extrusion force of the invention can be automatically adjusted according to the deformation of the pressure spring, namely the flexible extrusion force of the bottle mouth is controllable, thus the invention can be suitable for producing bottles with different bottle mouths and different hardness after heating, is convenient for production control and meets the actual production requirement. Meanwhile, the positioning precision of the bottle mouth extruded by the bottle mouth mold is effectively ensured by arranging the slide block guide piece and the ball slide seat guide piece which movably guide the bottle mouth mold, the product quality of the bottle making machine is further ensured, the service life of parts is greatly prolonged, the maintenance frequency is reduced, and the maintenance cost is reduced.
According to the mold opening and closing driving mechanism, the hinged part on the lever arm is arranged on the mold closing line of the left half mold and the right half mold, namely the lever arm is driven by the driving assembly to rotate around the hinged part, and the lever arm drives the left connecting rod and the right connecting rod to directly push the left half mold and the right half mold of a bottle opening to slide around the hinged part, so that the bottle opening making process of a semi-finished glass bottle is completed. The arrangement position of the lever arm greatly shortens the extension length of the left connecting rod and the right connecting rod, improves the stability of the left connecting rod and the right connecting rod during movement, has reasonable structural design and small occupied space, reduces the abrasion among machine parts, greatly reduces the maintenance cost, improves the production efficiency of the machine parts and prolongs the service life of the machine parts. The driving control mode of the invention effectively ensures the high-precision matching between the left half die and the right half die of the bottle mouth, further improves the bottle mouth manufacturing precision and ensures that the product has higher quality.
The invention is suitable for being used on a bottle mouth mold of a bottle making machine and is used for mutually extruding the bottle mouth mold to form a bottle mouth.
Drawings
The invention is described in further detail below with reference to the figures and the embodiments.
FIG. 1 is a schematic structural view of example 1 of the present invention;
FIG. 2 is a schematic view showing the connection between the ball sliding seat and the sliding block according to embodiment 1 of the present invention;
FIG. 3 is a schematic structural view of example 2 of the present invention;
fig. 4 is a schematic structural view of embodiment 3 of the present invention (the pressure spring 5 is not shown).
In the figure: 1. a bottle mouth mold fixing frame; 2. an upper slide block; 3. an upper ball slide; 4. a guide bar; 5. a pressure spring; 6. a ball slide; 7. a slider; 8. a connecting seat; 9. a bottle-making frame body; 10. a support plate; 11. a left connecting rod; 12. a right connecting rod; 13. a lever arm; 14. a hinge portion; 17. a linear actuator; 18. a track; 19. and a ball.
Detailed Description
Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the description of the preferred embodiment is only for purposes of illustration and understanding, and is not intended to limit the invention.
Embodiment 1A bottle-making machine bottleneck extrusion mechanism
The ball sliding seat 6 is adopted in the sliding assembly of the present embodiment, which is the sliding rolling friction of the sliding block 7 in the ball sliding seat 6, that is, the balls 19 in the ball sliding seat 6 contact with the surface of the sliding block 7, so as to increase the wear resistance of the sliding block 7 in the ball sliding seat 6, and improve the service life of the sliding block 7 and the ball sliding seat 6.
As shown in fig. 1 to 2, the present embodiment includes two sets of sliding assemblies correspondingly installed below left and right half dies of a bottleneck mold (not shown in the figures), the sliding assembly connected to the right half die and the sliding assembly connected to the left half die have the same structure, and the two sliding assemblies are symmetrically arranged relative to a mold closing line of the bottleneck mold, and the present embodiment is described by taking one set of sliding assemblies as an example, and the sliding assembly includes a sliding block 7 and a ball sliding seat 6.
The lower end face of the sliding block 7 is fixedly arranged on a bottle making machine frame body 9, a ball sliding seat 6 is connected above the sliding block 7 in a sliding mode, and the sliding direction of the sliding block 7 is located in the opening and closing direction of the mold.
And the ball sliding seat 6 is connected with the power output end of the mould opening and closing driving mechanism and is fixedly connected with the bottleneck mould fixing frame 1. The upper end face of the ball sliding seat 6 is fixedly connected with the bottom end of a right half die or a left half die (not shown in the figure) through a bottleneck die fixing frame 1, namely, the ball sliding seat 6 is connected with the bottleneck half die at the side so as to drive the ball sliding seat 6 to slide through a die opening and closing driving mechanism. Offer the track 18 with slider 7 sliding connection on the ball slide 6, have the space that can block and put slider 7 on the track 18, respectively be equipped with one set of ball group in the slider 7 left and right sides on the track 18, each set of ball group includes two rows of balls 19 from top to bottom, go up row's ball 19 and slider 7 upper surface contact, it contacts with slider 7 lower surface to go down row's ball 19, every row of ball is a plurality of balls 19 that set up along the sliding direction, ball 19 roll connection is in ball slide 6, when making ball slide 6 slide relative slider 7, through ball 19 and slider 7 rolling contact in the ball slide 6, in order to reduce frictional resistance, promote wearability.
Embodiment 2 a bottle-making machine bottleneck extrusion mechanism
The embodiment is an improvement made on a flexible extrusion structure of a bottle mouth of a bottle neck mold of a bottle making machine after mold closing, a mold opening and closing driving mechanism drives a flexible extrusion assembly to generate driving force for driving a left half mold and a right half mold, a ball sliding seat 6 and a support plate 10 in the sliding assembly continue to slide along a sliding block 7 under the action of the driving force after the left half mold and the right half mold are closed, so that a pressure spring 5 contracts and deforms to form elastic force on the left half mold and the right half mold, the driving force and the elastic force extrude the left half mold and the right half mold to form mold closing force for flexibly extruding the bottle mouth, flexible extrusion force is provided for extruding the bottle mouth by the left.
The present embodiment adds the following technical features on the basis of embodiment 1: the flexible buffer assemblies are fixedly arranged between each group of sliding assemblies and the side bottleneck half mold, the flexible buffer assemblies connected with the right half mold and the flexible buffer assemblies connected with the left half mold have the same structure, and the flexible buffer assemblies are symmetrically arranged relative to a mold closing line of the bottleneck mold.
And the connecting seat 8 is fixedly connected to the upper end surface of the ball sliding seat 6, and the connecting seat 8 is not only used for being fixedly connected with the support plate 10 on one side, but also used for being connected with the upper ball sliding seat 3 above the ball sliding seat 6 and also used for being connected with a power output end of a mold opening and closing driving mechanism.
The upper ball sliding seat 3 is fixedly arranged above the ball sliding seat 6 through a connecting seat 8. The structure of the upper ball sliding seat 3 is the same as that of the ball sliding seat 6, the upper ball sliding seat 3 is provided with an upper rail which is connected with the upper sliding seat 2 in a sliding manner, the upper rail is provided with a space which can clamp the upper sliding seat 2, the left side and the right side of the upper sliding seat 2 on the upper rail are respectively provided with a set of ball groups, each set of ball group comprises an upper row of balls and a lower row of balls, the upper row of balls are in contact with the upper surface of the upper sliding seat, the lower row of balls are in contact with the lower surface of the upper sliding seat, each row of balls are a plurality of balls 19 arranged along the sliding direction, the balls 19 are connected in the upper ball sliding seat 3 in a rolling manner, when the upper ball sliding seat 3 slides relative to the upper sliding seat 2, the balls 19.
And the upper sliding block 2 is arranged on the upper part of the upper ball sliding seat 3 in a sliding way and is fixedly connected with the side bottleneck half mould.
And the support plate 10 is fixedly arranged on one side of the sliding seat 3 through the connecting seat 8. A pressure spring 5 is fixedly arranged between the slide block 7 and the support plate 10, and the expansion direction of the pressure spring is in the opening and closing direction of the mold, so that after the bottle mouth mold is closed, elastic extrusion force is applied to the bottle mouth mold by using the elastic force of the pressure spring 5. In order to guide the sliding of the sliding block 7, a sliding block guide part is fixed between the sliding block 7 and the support plate 10, the sliding block guide part is a guide rod 4, one end of the guide rod 4 is fixedly connected to the sliding block 7, the other end of the guide rod 4 penetrates through the support plate 10, the pressure spring 5 is sleeved on the guide rod 4 and is clamped and fixed between the end part of the sliding block 7 and the support plate 10, a pre-tightening nut (not shown in the figure) for adjusting the elastic force of the pressure spring 5 is fixedly connected to the end part of the guide rod 4 at the support plate 10, the elastic force of the pressure spring 5 can be adjusted in advance by adjusting the pre-tightening nut according to the size of a bottle mouth to be processed and the hardness of the heated bottle.
Embodiment 3 a bottle mouth squeezing control device for bottle making machine
The present embodiment includes a bottle-making machine bottleneck squeezing mechanism and a mold opening and closing driving mechanism, and the bottle-making machine bottleneck squeezing mechanism is the structure in embodiment 1 or embodiment 2. The ball slide 6 of each group of sliding assemblies is respectively connected with the power output end of the mould opening and closing driving mechanism, and the mould opening and closing driving mechanism is assembled on the bottle-making machine frame body 9 and used for controlling the opening and closing of the left half mould and the right half mould of the bottle mouth mould.
The mold opening and closing driving mechanism in the embodiment is an improvement of the original opening and closing driving mode of the left and right half molds of the bottleneck, namely, a hinged part 14 of a lever arm 13 is arranged on a mold closing line of the left and right half molds, a driving assembly drives the lever arm 13 to rotate around the hinged part 14, and pushes a left connecting rod 11 and a right connecting rod 12 which are symmetrically arranged to directly push the left and right half molds of the bottleneck to slide oppositely or reversely, so that the extension lengths of the left connecting rod 11 and the right connecting rod 12 are shortened, and meanwhile, the connection stability between the left connecting rod 11 and the left and right half molds is ensured. As shown in fig. 4, the mold opening and closing driving mechanism in this embodiment includes a lever arm 13 disposed at the front side of the mouth mold, a left connecting rod 11, a right connecting rod 12, and a driving assembly.
The lever arm 13 is used for connection and is arranged corresponding to a mold-clamping line of the left and right half molds, and the mold-clamping line is positioned on a mold-splitting surface of the left and right half molds after the mold clamping.
And the left connecting rod 11 is used for being fixedly connected with the left half die, namely one end of the left connecting rod 11 is fixedly connected with the left half die through the ball sliding seat 6 in the left sliding assembly. The right end of the left connecting rod 11 is sleeved in a left connecting column fixed above a hinge part 14 of a lever arm 13, so that the lever arm 13 rotates relative to the left connecting rod 11, and the left connecting rod 11 pushes a left half die to move. The left end of the left connecting rod 11 is provided with a thread at the position fixedly connected with the ball sliding seat 6 in the left sliding assembly so as to adjust the fixed position of the bottle opening left half mould on the left connecting rod 11.
And the right connecting rod 12 is used for being fixedly connected with the right half mould, namely one end of the right connecting rod 12 is fixedly connected with the right half mould through the ball sliding seat 6 in the right sliding assembly. The left end of the right connecting rod 12 is sleeved in a right connecting column fixed below the hinged part of the lever arm 13, so that the lever arm 13 rotates relative to the right connecting rod 12, and the right connecting rod 12 pushes the right half mold to move. The right end of the right connecting rod 12 is provided with a thread at the position fixedly connected with the ball sliding seat 6 in the right sliding assembly so as to adjust the fixed position of the right half die of the bottle making mouth on the right connecting rod 12.
A hinge part 14, which is used for being connected with the bottle making machine frame body in a hinged mode and is a rotating center of the lever arm 13. The hinge parts 14 are positioned on the lever arm 13 between the left connecting rod 11 and the right connecting rod 12, the left connecting rod 11 and the right connecting rod 12 are symmetrically arranged relative to the hinge parts 14, and the hinge parts 14 are positioned on a mold clamping line of the left mold half and the right mold half. The hinge portion 14 may be a hinge shaft rotatably coupled to the bottle making housing body. In this embodiment, the hinge portion 14 comprises a support rod fixedly mounted on the bottle making machine frame body and a bearing having an inner ring fixedly connected to the support rod, and the outer ring of the bearing is mounted on the lever arm 13, so that the lever arm 13 rotates relative to the bottle making machine frame body under the action of the bearing.
And the driving assembly is assembled on the lever arm 13 and is a structure which can drive the driving lever arm 13 to rotate around the hinge part 14 in the prior art. In this embodiment, the driving assembly is a linear actuator 17, and the power output end of the linear actuator 17 is connected with the bottom end of the lever arm 13 in a sleeving manner. Specifically, linear actuator 17 is electronic lead screw, and electronic lead screw is the lead screw that links to each other with the servo motor output end is fixed, and threaded connection has the lead screw that links to each other with lever arm 3 suit on the lead screw female. A deep groove ball bearing is fixed on the front side of a power output end (namely a lead screw nut) of the electric lead screw through a bearing nail, the deep groove ball bearing is sleeved in a connecting hole which is arranged at the bottom end of a lever arm 13 and used for connecting a driving assembly, and the connecting hole is 8-shaped, so that the lever arm 13 rotates around a hinge part 14 under the pushing of a linear driver 17. Of course, the linear actuator 17 may be a linear air cylinder, a linear motor or other structures capable of pushing the lever arm 13 to move linearly as known in the art.
Under the control of a bottle-making machine controller, when a mold opening and closing driving mechanism is used for controlling the opening and closing of a left mold half and a right mold half of a bottle mouth, a linear driver 17 linearly pushes the bottom end of a lever arm 13, the lever arm 13 rotates around a hinge part 14 and pushes a left connecting rod 11 and a right connecting rod 12 to generate displacement in opposite directions, and the movement of the left connecting rod 11 and the right connecting rod 12 drives the left mold half and the right mold half connected with the left connecting rod and the right connecting rod to generate relative movement, so that the left mold half and the right mold half move oppositely to close the mold or move reversely to open the mold.
Embodiment 4 bottle mouth extrusion control method for bottle making machine
The present embodiment is implemented by using the bottle mouth squeezing control device of the bottle making machine in embodiment 3, the bottle mouth squeezing mechanism of the bottle making machine is the structure in embodiment 1, and under the control of the bottle making machine controller, the present embodiment includes the following steps:
s1, a mold opening and closing driving mechanism drives a sliding assembly to generate mold closing driving force for driving left and right half molds
The linear actuator 17 drives the lever arm 13 to rotate around the hinge portion 14, and pushes the left connecting rod 11 and the right connecting rod 12 to drive the ball slides 6 on both sides to slide along the slide block 7 in opposite directions, i.e. the slide block 7 contacts with the balls 19 in the track of the ball slide 6 and slides relative to the balls 19, so as to generate corresponding mold closing driving forces on the left and right mold halves respectively.
And S2, after the left half die and the right half die are closed, the left half die and the right half die are mutually extruded to form bottle openings under the action of a closing driving force.
S3, opening and resetting the left half module and the right half module
The linear actuator 17 drives the lever arm 13 to rotate around the hinge part 14, and pushes the left connecting rod 11 and the right connecting rod 12 to drive the ball sliding seats 6 on the two sides to move along the sliding block 7 in the opposite directions, so that the left half mold and the right half mold are opened and reset.
Embodiment 5 bottle mouth extrusion control method for bottle making machine
This embodiment is implemented by using the bottle neck squeezing control device of the bottle making machine in embodiment 3, the bottle neck squeezing mechanism of the bottle making machine is the structure in embodiment 2, and under the control of the bottle making machine controller, the method comprises the following steps:
s1, a mold opening and closing driving mechanism drives a sliding assembly to generate mold closing driving force for driving left and right half molds
The linear actuator 17 drives the lever arm 13 to rotate around the hinge portion 14, and pushes the left connecting rod 11 and the right connecting rod 12 to drive the ball slides 6 on both sides to slide along the slide block 7 in opposite directions, i.e. the slide block 7 contacts with the balls 19 in the track of the ball slide 6 and slides relative to the balls 19, so as to generate corresponding mold closing driving forces on the left and right mold halves respectively.
S2. flexibly extruding the bottle mouth after die assembly
After the left half die and the right half die are closed, the die opening and closing driving mechanism respectively drives the support plate 10 connected with the upper ball sliding seat 3 on the flexible buffer assembly to slide relative to the upper sliding block 2, namely, the closing driving force drives the support plate 10 connected with the upper ball sliding seat 3 on the left half die and the right half die to slide relative to the upper sliding block 2, the upper sliding block 2 is contacted with balls in an upper track of the upper ball sliding seat 3 and slides relative to balls in the upper track, and elastic force generated by the contraction of the pressure spring 5 forms elastic extrusion force on the left half die and the right. Under the drive of elastic extrusion force, the left half die and the right half die form flexible mold closing force on the machined bottle mouth.
S3, opening and resetting the left half module and the right half module
The linear actuator 17 drives the lever arm 13 to rotate around the hinge part 14, and pushes the left connecting rod 11 and the right connecting rod 12 to drive the ball sliding seats 6 on the two sides to move along the sliding block 7 in the opposite directions, so that the left half mold and the right half mold are opened and reset.
Although the present invention has been described in detail with reference to the above embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a bottle-making machine bottleneck extrusion mechanism which characterized in that: the bottle mouth mold comprises two groups of sliding assemblies which are identical in structure and correspondingly arranged on left and right half molds of a bottle mouth mold, wherein one group of sliding assemblies comprises a ball sliding seat and a sliding block, the ball sliding seat is used for being connected with a power output end of a mold opening and closing driving mechanism, the sliding block is fixedly arranged on a bottle making machine frame body, the ball sliding seat is connected with the bottle mouth half mold on the side, a track which is in sliding connection with the sliding block is arranged on the ball sliding seat, and balls which are in contact.
2. The bottle-making machine finish squeezing mechanism of claim 1, wherein: a set of ball group is respectively arranged on the left side and the right side of the sliding block on the track, each set of ball group comprises an upper row of balls and a lower row of balls which are used for being in contact with the upper surface and the lower surface of the sliding block, and each row of balls are a plurality of balls arranged along the sliding direction.
3. The bottle-making machine bottleneck extrusion mechanism of claim 1 or 2, wherein: and flexible buffer assemblies are fixedly arranged between each group of sliding assemblies and the side bottleneck half module, each flexible buffer assembly comprises an upper ball sliding seat which is fixedly arranged above the ball sliding seat and has the same structure with the ball sliding seat and an upper sliding block connected with the side bottleneck half module, the upper ball sliding seat is connected with the upper sliding block in a sliding way, a support plate is fixedly arranged on one side of the upper ball sliding seat, and a pressure spring for providing elastic extrusion force for a bottleneck mold to extrude the bottleneck is arranged between the upper sliding block and the support plate.
4. The bottle-making machine bottleneck extrusion mechanism of claim 3, wherein: a slide block guide piece for guiding the upper slide block in a sliding manner is arranged between the upper slide block and the support plate; the slide block guide piece is a guide rod, one end of the guide rod is fixedly connected with the upper slide block, the other end of the guide rod is arranged in the support plate in a penetrating mode, and the pressure spring is sleeved on the guide rod between the end portion of the upper slide block and the support plate.
5. The bottle-making machine bottleneck extrusion mechanism of claim 4, wherein: and a pre-tightening nut used for adjusting the elasticity of the pressure spring is assembled on the guide rod.
6. The utility model provides a bottle-making machine bottleneck extrusion controlling means which characterized in that: comprising a bottle-making machine bottle mouth squeezing mechanism as claimed in claims 1-5 and a mold opening and closing driving mechanism assembled on the bottle-making machine frame body, the ball slide of each group of slide assemblies is respectively connected with the power output end of the mold opening and closing driving mechanism.
7. The bottle-making machine bottleneck extrusion control apparatus of claim 6, wherein: the mould opening and closing driving mechanism comprises a lever arm, a driving assembly, a left connecting rod and a right connecting rod, wherein the left connecting rod and the right connecting rod are used for driving the sliding assembly, a hinge part which is used for being hinged and connected with the bottle making machine frame body is arranged on the lever arm, the hinge part is positioned on a mold closing line of the left half mould and the right half mould, one end parts of the left connecting rod and the right connecting rod are sleeved on the lever arm and are symmetrically arranged relative to the hinge part, the other end parts of the left connecting rod and the right connecting rod are respectively connected with a ball sliding seat in.
8. A bottle-making machine bottleneck extrusion control method is characterized in that: this is achieved with the bottle-making machine bottleneck squeeze control device of claims 6-7, comprising the steps of:
s1, a mold opening and closing driving mechanism drives a ball sliding seat to move along a sliding block, and corresponding mold closing driving forces are generated on a left half mold and a right half mold respectively;
s2, extruding and pressing a bottle mouth after the left half die and the right half die are closed;
and S3, driving the left half die and the right half die to open and reset by the die opening and closing driving mechanism.
9. The bottle-making machine bottle mouth squeezing control method according to claim 8, characterized in that:
s1, driving a sliding assembly to generate corresponding die assembly driving forces on a left half die and a right half die by a die opening and closing driving mechanism;
s2, after die assembly, the die opening and closing driving mechanism respectively drives a pressure spring on the flexible buffer assembly, and the elastic force of the pressure spring forms elastic extrusion force on the left half die and the right half die;
s3, under the driving of elastic extrusion force, the left half mold and the right half mold form flexible mold closing force on a machined bottle opening;
and S4, driving the left half die and the right half die to open and reset by the die opening and closing driving mechanism.
10. The bottle-making machine bottleneck flexible extrusion control method according to claim 9, characterized in that:
s1, a driving assembly drives a lever arm to rotate around a hinge part and pushes a left connecting rod and a right connecting rod to generate corresponding die assembly driving forces on a left half die and a right half die respectively;
s2, after die assembly, the die opening and closing driving mechanism respectively drives a support plate connected with the upper ball sliding seat on the flexible buffer assembly to slide relative to the upper sliding block, and the elastic force of the pressure spring forms elastic extrusion force on the left half die and the right half die;
s3, under the driving of elastic extrusion force, the left half mold and the right half mold form flexible mold closing force on a machined bottle opening;
and S4, the driving assembly drives the lever arm to rotate around the hinge part and pushes the left connecting rod and the right connecting rod to move reversely so as to drive the left half die and the right half die to open the die and reset.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011610066.4A CN112645572B (en) | 2020-12-31 | 2020-12-31 | Bottle opening extrusion mechanism of bottle making machine and corresponding control device and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011610066.4A CN112645572B (en) | 2020-12-31 | 2020-12-31 | Bottle opening extrusion mechanism of bottle making machine and corresponding control device and control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112645572A true CN112645572A (en) | 2021-04-13 |
| CN112645572B CN112645572B (en) | 2023-11-03 |
Family
ID=75364257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011610066.4A Active CN112645572B (en) | 2020-12-31 | 2020-12-31 | Bottle opening extrusion mechanism of bottle making machine and corresponding control device and control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112645572B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2016638A1 (en) * | 1968-08-30 | 1970-05-08 | Dichter Hans | Shaping bottle necks |
| CN202148248U (en) * | 2011-08-04 | 2012-02-22 | 张士华 | Vertical-to-horizontal device for batch-type bottle-making machine |
| CN204550383U (en) * | 2015-03-10 | 2015-08-12 | 石家庄陆源机械制造有限公司 | Bottle-making machine pressure mouth shaping control device |
| CN110330216A (en) * | 2019-07-19 | 2019-10-15 | 泉州丰泽贵丰机械科技有限公司 | A kind of mold shaving liner bottle ring demoulding in the glass bottle opening side molding cunning of counterbore |
| CN110590137A (en) * | 2019-10-12 | 2019-12-20 | 浙江赛腾自动化设备有限公司 | XiLin bottle-making machine servo control forming table |
-
2020
- 2020-12-31 CN CN202011610066.4A patent/CN112645572B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2016638A1 (en) * | 1968-08-30 | 1970-05-08 | Dichter Hans | Shaping bottle necks |
| CN202148248U (en) * | 2011-08-04 | 2012-02-22 | 张士华 | Vertical-to-horizontal device for batch-type bottle-making machine |
| CN204550383U (en) * | 2015-03-10 | 2015-08-12 | 石家庄陆源机械制造有限公司 | Bottle-making machine pressure mouth shaping control device |
| CN110330216A (en) * | 2019-07-19 | 2019-10-15 | 泉州丰泽贵丰机械科技有限公司 | A kind of mold shaving liner bottle ring demoulding in the glass bottle opening side molding cunning of counterbore |
| CN110590137A (en) * | 2019-10-12 | 2019-12-20 | 浙江赛腾自动化设备有限公司 | XiLin bottle-making machine servo control forming table |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112645572B (en) | 2023-11-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201419495Y (en) | Die connecting rod core loosening mechanism | |
| CN111215535A (en) | Stamping die | |
| CN112645572B (en) | Bottle opening extrusion mechanism of bottle making machine and corresponding control device and control method | |
| CN214193035U (en) | Bottle mouth extruding mechanism of bottle making machine and corresponding control device thereof | |
| CN112026242A (en) | Rock wool heated board production is with whole limit former | |
| WO2022105935A1 (en) | Extrusion blow molding machine and method for using extrusion blow molding machine to process product | |
| CN109226593B (en) | Wire cutting machine | |
| CN214612171U (en) | Bottle opening mold opening and closing driving mechanism of bottle making machine | |
| WO2022213710A1 (en) | Full servo mechanism for forming and punching | |
| CN215467626U (en) | High accuracy backplate stamping die's quick location structure | |
| CN112372993A (en) | Mold opening and closing device for extrusion blow molding mold and extrusion blow molding forming machine | |
| JP2001512060A (en) | Injection molding machine without back plate | |
| CN113275422A (en) | Automobile air suspension Z-shaped guide arm forming machine and forming method thereof | |
| CN213733332U (en) | Extrusion blow molding machine | |
| CN207238859U (en) | Automatic spinning equipment | |
| CN220073019U (en) | Precise die guide post | |
| CN217834546U (en) | Electronic product connector stamping die with buffering effect | |
| CN113650224B (en) | Feeding module of double-slider | |
| CN213675406U (en) | Mold opening and closing device for extrusion blow molding mold and extrusion blow molding forming machine | |
| CN216760779U (en) | Blow mold synchronizing mechanism | |
| CN212310508U (en) | Adjustable bending die head and bending die | |
| CN218362470U (en) | Section bar cutting positioner | |
| CN213500531U (en) | Positioning buffer mechanism of die | |
| CN216420760U (en) | Improved mechanical extrusion die | |
| CN220259524U (en) | Metal casting mold with protection function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |