CN214239190U

CN214239190U - Pressurization mold closing device of rotary table injection molding machine

Info

Publication number: CN214239190U
Application number: CN202022478623.3U
Authority: CN
Inventors: 潘文祥; 郑长春; 许文添
Original assignee: Jinjiang Kclka Machine Manufacture Ltd corp
Current assignee: Jinjiang Kclka Machine Manufacture Ltd corp
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-09-21
Anticipated expiration: 2030-10-30

Abstract

The utility model relates to an injection molding machine technical field, in particular to pressure boost MOLD CLAMPING APPARATUS of carousel injection molding machine. Including the carousel, the mould mechanism opens and shuts, C type pedestal, the pressure cylinder, the C type pedestal runs through and one side open-ended pressurization position around being equipped with one, the mould mechanism that opens and shuts includes outer edge backup pad, go up the mould, the bed die, drive assembly can drive the mould and carry out the switching action with the bed die, go up the mould and the bed die is in outer edge backup pad top under the closure state, the upside of C type pedestal in pressurization position department is located to the pressure cylinder to can carry out the downward extrusion towards last mould and the bed die that is in the closure state of pressurization position department. The novel design structure is adopted to realize that the pressure cylinder is arranged on the upper part of the C-shaped seat body, so that the action stroke of the pressure cylinder is reduced, the action time is shortened, and the production efficiency is further improved.

Description

Pressurization mold closing device of rotary table injection molding machine

Technical Field

The utility model relates to an injection molding machine technical field, in particular to pressure boost MOLD CLAMPING APPARATUS of carousel injection molding machine.

Background

An injection molding machine is a main molding device for making thermoplastic plastics or thermosetting materials into plastic products with various shapes by using a plastic molding die. In order to improve the production efficiency, automation equipment becomes mainstream, an existing automatic injection molding machine generally corresponds to one group of mold stations through one glue gun, and after injection is carried out on a mold, raw materials need to be subjected to steps of heating, foaming, cooling, vulcanizing and the like, so that waiting for a period of time is needed, and the production efficiency is still low although the automatic production is realized.

SUMMERY OF THE UTILITY MODEL

For overcoming the deficiencies in the prior art, the utility model provides a pressure boost MOLD CLAMPING APPARATUS of carousel injection molding machine.

In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a pressure boost MOLD CLAMPING APPARATUS of carousel injection molding machine which characterized in that: comprises a turntable, a mold opening and closing mechanism, a C-shaped seat body and a pressure cylinder, wherein the mold opening and closing mechanism is provided with a plurality of groups, each group of mold opening and closing mechanism is arranged around the axis of the turntable in an annular array, the C-shaped seat body is provided with a pressurizing position which penetrates through the front and the back and is provided with an opening at one side, the C-shaped seat body is arranged at one side of the turntable, the mold opening and closing mechanism comprises an outer edge supporting plate, an upper mold, a lower mold and a driving component, wherein the outer edge supporting plate extends outwards relative to the turntable, the driving component can drive the upper mold and the lower mold to open and close, the upper die and the lower die are positioned above the outer edge supporting plate in a closed state, the turntable rotates to enable the outer edge supporting plate and the closed upper die and lower die to enter and exit a pressurizing position, the pressurizing cylinder is arranged on the upper side of the C-shaped seat body in the pressurizing position, and can be pressed downward toward the upper and lower molds in the closed state at the pressurized position.

Furthermore, a supporting platform is arranged at the lower part of the pressurizing position of the C-shaped seat body, and the bottom of the outer edge supporting plate is arranged above the supporting platform and provides supporting force by the supporting platform when the outer edge supporting plate enters the pressurizing position.

Further, the die opening and closing mechanism further comprises a supporting frame, the driving assembly comprises a lifting oil cylinder, the upper die is installed in the supporting frame, the lifting oil cylinder is fixedly arranged on the outer edge supporting plate, a piston rod of the lifting oil cylinder is connected with the supporting frame to drive the supporting frame to move up and down, a front-back through yielding groove is formed in the lower portion of the pressurizing position of the C-shaped base body, and the yielding groove is used for providing a passing space for the lifting oil cylinder in the rotating process of the turntable.

Furthermore, the driving assembly further comprises a turnover cylinder, the upper die is rotatably mounted in the supporting frame, the turnover cylinder is rotatably arranged on the supporting frame, and a piston rod of the turnover cylinder is connected with one end of the upper die to drive the upper die to turn over and change between a horizontal state and a vertical state.

Furthermore, the driving assembly comprises a push-pull air cylinder, and the push-pull air cylinder can drive the lower die to be transversely pushed out or retracted.

It is right by the aforesaid the utility model discloses a description compares with prior art, the utility model provides a pair of carousel injection molding machine's pressure boost MOLD CLAMPING APPARATUS has adopted novel project organization to realize locating the upper portion of C type pedestal with the pressure cylinder, has reduced pressure cylinder action stroke, reduces the action time, and then improves production efficiency.

Drawings

Fig. 1 is the schematic view of the arrangement structure of the C-shaped seat and the pressure cylinder of the present invention.

Fig. 2 is the structural schematic diagram of a pressurization mold closing device of a turntable injection molding machine.

The labels in the figure correspond to the following: 1. the mold opening and closing mechanism comprises a rotary table, 2, a mold opening and closing mechanism, 21, an outer edge supporting plate, 22, an upper mold, 23, a lower mold, 24, a driving assembly, 241, a lifting oil cylinder, 242, a turnover air cylinder, 243, a push-pull air cylinder, 25, a supporting frame, 3, a C-shaped seat body, 31, a pressurizing position, 32, an abdicating groove, 33, a supporting table and 4, a pressurizing cylinder.

Detailed Description

The present invention will be further described with reference to the following detailed description.

Referring to fig. 1 to 2, a pressurized mold clamping device of a turntable injection molding machine includes a turntable 1, a mold opening and closing mechanism 2, a C-shaped seat body 3, and a pressurized cylinder 4.

The mold opening and closing mechanism 2 is provided with a plurality of groups, each group of mold opening and closing mechanism 2 is arranged around the axis of the turntable 1 in an annular array, the C-shaped seat body 3 is provided with a pressurizing position 31 which penetrates through the front and the back and is provided with an opening at one side, the C-shaped seat body 3 is arranged at one side of the turntable 1, the mold opening and closing mechanism 2 comprises an outer edge supporting plate 21, an upper mold 22, a lower mold 23 and a driving component 24, the outer edge supporting plate 21 extends outwards relative to the turntable 1, the driving component 24 can drive the upper mold 22 and the lower mold 23 to open and close, and the upper die 22 and the lower die 23 are located above the outer edge support plate 21 in the closed state, the turntable 1 rotates to make the outer edge support plate 21 and the closed upper die 22 and lower die 23 move in and out of the pressurizing position 31, the pressurizing cylinder 4 is arranged on the upper side of the C-shaped seat body 3 at the pressurizing position 31, and can be pressed downward toward the upper and

lower molds

22 and 23 in the closed state at the pressing position 31. A support table 33 is provided at the lower part of the pressing position 31 of the C-shaped seat body 3, and the bottom of the outer edge support plate 21 is arranged above the support table 33 and supported by the support table 33 in the state that the outer edge support plate 21 enters the pressing position 31.

The mold opening and closing mechanism further comprises a supporting frame 25, and the driving assembly 24 comprises a lifting oil cylinder 241, a turnover air cylinder 242 and a push-pull air cylinder 243. The upper mold 22 is rotatably mounted in the supporting frame 25, the lifting cylinder 251 is fixedly disposed on the outer edge supporting plate 21, and a piston rod of the lifting cylinder 251 is connected to the supporting frame 25 to drive the supporting frame 25 to move up and down, a front-back through-going receding groove 32 is disposed at a lower portion of the pressurizing position 31 of the C-shaped seat body 3, and the receding groove 32 is used for providing a passing space for the lifting cylinder 241 during the rotation of the turntable 1. The turning cylinder 242 is rotatably disposed on the supporting frame 25 and has a piston rod connected to one end of the upper mold 22 to drive the upper mold 22 to turn between a horizontal state and a vertical state. The push-pull cylinder 243 can push out or retract the lower mold 23 laterally.

The pressurization mold closing device of the turntable injection molding machine has the following working principle:

the driving assembly 24 of the mold opening and closing mechanism 2 drives the opening and closing actions of the upper mold 22 and the lower mold 23, when the upper mold 22 and the lower mold 23 are located on the outer edge support plate 21 in the closed state, the turntable 1 rotates to enable the upper mold 22, the lower mold 23 and the outer edge support plate 21 in the closed state to enter the pressurizing position 31 of the C-shaped seat body 3, and because the upper mold 22 and the lower mold 23 are already in the closed state, the C-shaped seat body 3 does not need to be designed with a large opening size, that is, the upper mold 22 and the lower mold 23 occupy most of the space of the pressurizing position 31 of the C-shaped seat body 3, so that the pressurizing cylinder 4 can pressurize the upper mold 22 and the lower mold 23 only by performing a small amount of downward displacement, thereby reducing the action time and improving the working efficiency.

The above-mentioned only be the utility model discloses a concrete implementation way, nevertheless the utility model discloses a design concept is not limited to this, and all utilize this design right the utility model discloses carry out immaterial change, all should belong to the act of infringement the protection scope of the utility model.

Claims

1. The utility model provides a pressure boost MOLD CLAMPING APPARATUS of carousel injection molding machine which characterized in that: comprises a turntable, a mold opening and closing mechanism, a C-shaped seat body and a pressure cylinder, wherein the mold opening and closing mechanism is provided with a plurality of groups, each group of mold opening and closing mechanism is arranged around the axis of the turntable in an annular array, the C-shaped seat body is provided with a pressurizing position which penetrates through the front and the back and is provided with an opening at one side, the C-shaped seat body is arranged at one side of the turntable, the mold opening and closing mechanism comprises an outer edge supporting plate, an upper mold, a lower mold and a driving component, wherein the outer edge supporting plate extends outwards relative to the turntable, the driving component can drive the upper mold and the lower mold to open and close, the upper die and the lower die are positioned above the outer edge supporting plate in a closed state, the turntable rotates to enable the outer edge supporting plate and the closed upper die and lower die to enter and exit a pressurizing position, the pressurizing cylinder is arranged on the upper side of the C-shaped seat body in the pressurizing position, and can be pressed downward toward the upper and lower molds in the closed state at the pressurized position.

2. The pressurized mold clamping apparatus of a rotary disk injection molding machine as claimed in claim 1, characterized in that: the lower part of the pressurizing position of the C-shaped seat body is provided with a supporting platform, and the bottom of the outer edge supporting plate is arranged above the supporting platform and provides supporting force by the supporting platform when the outer edge supporting plate enters the pressurizing position.

3. The pressurized mold clamping apparatus of a rotary disk injection molding machine as claimed in claim 2, characterized in that: the mould mechanism that opens and shuts still includes braced frame, drive assembly includes lift cylinder, goes up the mould and installs in braced frame, and lift cylinder is fixed to be located outer edge backup pad and its piston rod connects braced frame in order to drive braced frame and reciprocate, the groove of stepping down that runs through around the pressurization position lower part of C type pedestal is equipped with, should step down the groove and be used for providing the carousel and rotate the space that passes through of in-process lift cylinder.

4. The pressurized mold clamping apparatus of a rotary disk injection molding machine as claimed in claim 3, characterized in that: the driving assembly further comprises a turnover cylinder, the upper die is rotatably mounted in the supporting frame, the turnover cylinder is rotatably arranged on the supporting frame, and a piston rod of the turnover cylinder is connected with one end of the upper die to drive the upper die to turn and change between a horizontal state and a vertical state.

5. The pressurized mold clamping apparatus of a rotary disk injection molding machine as claimed in claim 1, characterized in that: the driving assembly comprises a push-pull air cylinder which can drive the lower die to be transversely pushed out or retracted.