CN214926723U

CN214926723U - Plastic injection molding mold

Info

Publication number: CN214926723U
Application number: CN202121305479.1U
Authority: CN
Inventors: 陈文龙
Original assignee: Zhengli Xiamen Electronics Co ltd
Current assignee: Zhengli Xiamen Electronics Co ltd
Priority date: 2021-06-11
Filing date: 2021-06-11
Publication date: 2021-11-30
Anticipated expiration: 2031-06-11

Abstract

The utility model relates to a plastic injection molding mold, which comprises a base, a lower mold shell arranged on the base and an upper mold shell arranged above the lower mold shell and connected with the lower mold shell, wherein a plurality of vertical support columns are arranged on the base, a top plate is arranged at the top of each support column, the upper mold shell is positioned below the top plate, and a first driving piece for driving the upper mold shell to vertically move is arranged on the top plate; a sealing sleeve is arranged on the base and comprises a first shell and a second shell which are symmetrical, the sealing sleeve is arranged around the upper membrane shell, the first shell and the second shell are arranged, and a driving piece II for driving the first shell and the second shell to horizontally move is arranged on the base; and the first shell and the second shell are both provided with small fans and are connected with exhaust pipes. The utility model discloses harmful gas's that produces when having the convenient discharge and moulding plastics effect.

Description

Plastic injection molding mold

Technical Field

The utility model relates to an injection moulding equipment's technical field, concretely relates to plastics injection moulding mould.

Background

The injection mold is also called injection molding, and is a molding method combining injection and molding. The product is easy to update, can form a part with complex shape, and is suitable for the fields of production, products with complex shapes and the like.

The related technology is as disclosed in patent application with publication number CN111730812A, the lower outer circular wall of the ventilation pipe is fixedly installed with the inner circular wall of the ventilation opening, the ventilation pipe extends to the inside of the base through the ventilation opening, the melted plastic solution is poured into the template, the motor I is started, the motor shaft drives the turntable to rotate, the turntable column on the front wall of the turntable drives the linkage column to swing on the left side, meanwhile, the existence of the limit column limits the right end of the linkage column not to swing, the linkage sliding part swings, the sliding part is changed from swinging to up-down movement due to the existence of the sliding part groove and the sliding part block, the pressing block below the sliding part extrudes the plastic solution in the template along with the up-down movement of the sliding part, the effect of shaping the plastic solution in the template is achieved, the motor II fixedly installed in the base is started to drive the fan to rotate to generate wind current, because the ventilation pipe is of an L-shaped structure, the generated wind flow is blown to the pressed plastic box for cooling.

However, the utility model people think that the above technical solution has the following defects: when carrying out plastics and moulding plastics, because need the heating make plastic granules melt, poisonous and harmful gas appears easily under the condition of high temperature, if not in time clear up, can influence staff's health.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the bending of carrying out the multi-angle to the work piece, the utility model provides a plastics injection moulding mould.

The utility model provides a pair of plastic injection molding mold adopts following technical scheme:

a plastic injection molding mold comprises a base, a lower mold shell arranged on the base and an upper mold shell arranged above the lower mold shell and connected with the lower mold shell, and is characterized in that a plurality of vertical support columns are arranged on the base, top plates are arranged at the tops of the support columns, the upper mold shell is positioned below the top plates, and driving pieces I for driving the upper mold shell to vertically move are arranged on the top plates; a sealing sleeve is arranged on the base and comprises a first shell and a second shell which are symmetrical, the sealing sleeve is arranged around the upper membrane shell, the first shell and the second shell are arranged, and a driving piece II for driving the first shell and the second shell to horizontally move is arranged on the base; and the first shell and the second shell are both provided with small fans and are connected with exhaust pipes.

The utility model discloses further set up to, driving piece one is including setting up the actuating cylinder that drives on the roof, and the piston rod that drives actuating cylinder sets up down, and the top and the piston rod of going up the mould shell are connected.

The utility model is further arranged in that one side of the base is provided with two connecting plates, one side of the shell I and one side of the shell II which are away from each other are both provided with a movable plate, the bottom of the movable plate is connected with the base in a sliding way through a sliding strip, and the top of the base is provided with a sliding groove matched with the sliding strip; the driving part II comprises a bidirectional threaded rod which is rotatably arranged between the two connecting plates, and the bidirectional threaded rod penetrates through the two movable plates and is in threaded fit with the movable plates.

The utility model discloses further set up to, driving motor is installed to one side of base, and driving motor's output shaft is connected and drives the rotation of two-way threaded rod with the one end of two-way threaded rod.

The utility model discloses further set up to, be provided with two mounting grooves in the portion, connecting plate bottom slidable mounting can follow vertical direction and slide in the mounting groove, is provided with fixed connection board's setting element in the mounting groove.

The utility model is further arranged in such a way that the inner side wall of the mounting groove is provided with a movable groove, the positioning piece comprises a positioning rod movably mounted in the movable groove, the positioning rod is horizontally arranged, one end of the positioning rod extends to the outside of the movable groove, and a clamping hole matched with the movable groove is arranged on the connecting plate; a return spring is arranged in the movable groove, and two ends of the return spring are respectively connected with the end part of the positioning rod and the inner wall of the end part of the movable groove; the base is provided with a strip-shaped hole, the strip-shaped hole is communicated with the movable groove, the connecting rod is movably mounted in the strip-shaped hole, the bottom of the connecting rod is connected with the movable positioning rod, and the top of the connecting rod extends to the upper side of the base.

The utility model discloses further set up to, be provided with the cooling bath in going up the mold shell, go up the mold shell top and be provided with the inlet tube with the cooling bath intercommunication.

The utility model discloses further set up to, shell one and the two one sides that are close to each other of shell are provided with the sealing washer.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the structure of the sealing sleeve is formed by adding the structure of the first shell and the second shell, the sealing sleeve can drive the first shell and the second shell to move under the action of the driving piece, the sealing sleeve wraps the upper die shell when injection molding is carried out, harmful gas can be discharged under the action of the fan, and a better working environment can be kept;

2. the structure of the bidirectional threaded rod is used, the two movable plates can be driven to mutually approach and separate when the motor works, the mutual approaching and separating of the first shell and the second shell are realized, and the use is more convenient;

3. the structure that uses the mounting groove carries out the installation of connecting plate, and through slidable mounting's mode, the rethread setting element is fixed a position, and the installation of connecting plate is comparatively convenient, conveniently installs the dismantlement.

Drawings

FIG. 1 is a schematic cross-sectional view of the main structure of the embodiment of the present invention;

fig. 2 is a schematic top view of a base according to an embodiment of the present invention;

fig. 3 is a schematic view of the installation of the connection plate in the embodiment of the present invention.

Description of reference numerals: 1. a base; 11. a support pillar; 12. a lower mould shell; 13. a chute; 14. mounting grooves; 15. a movable groove; 16. a strip-shaped hole; 17. a return spring; 18. a connecting rod; 2. a top plate; 21. a driving cylinder; 3. an upper mould shell; 4. sealing sleeves; 41. a first shell; 42. a second shell; 43. a movable plate; 44. a connecting plate; 45. a bidirectional threaded rod; 46. the motor is driven.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-3, the embodiment of the application discloses a plastic injection molding mold, which comprises a base 1, a lower mold shell 12 arranged on the base 1, and an upper mold shell 3 arranged above the lower mold shell 12 and connected with the lower mold shell 12, wherein a plurality of vertical support columns 11 are arranged on the base 1, a top plate 2 is arranged at the tops of the support columns 11, the upper mold shell 3 is positioned below the top plate 2, and a first driving part for driving the upper mold shell 3 to vertically move is arranged on the top plate 2.

The first driving part comprises a driving cylinder 21 arranged on the top plate 2, a piston rod of the driving cylinder 21 is arranged downwards, and the top of the upper die shell 3 is connected with the piston rod. A cooling groove is arranged in the upper die block, and a water inlet pipe communicated with the cooling groove is arranged at the top of the upper die shell 3.

A sealing sleeve 4 is arranged on the base 1, the sealing sleeve 4 comprises a first shell 41 and a second shell 42 which are symmetrical, the sealing sleeve 4 is arranged around the upper membrane shell, the first shell 41 and the second shell 42 are arranged, and a second driving piece for driving the first shell 41 and the second shell 42 to horizontally move is arranged on the base 1; the first shell 41 and the second shell 42 are both provided with small fans and are connected with exhaust pipes. The structure of the small fan and the exhaust pipe can be used for exhausting harmful gas. The side, close to each other, of the first shell 41 and the second shell 42 are both connected with a sealing ring, so that better sealing can be achieved.

Two connecting plates 44 are mounted on one side of the base 1, movable plates 43 are arranged on the sides, away from each other, of the first shell 41 and the second shell 42, the bottoms of the movable plates 43 are connected with the base 1 in a sliding mode through sliding strips, and sliding grooves 13 matched with the sliding strips are formed in the top of the base 1; the driving piece II comprises a bidirectional threaded rod 45 which is rotatably arranged between two connecting plates 44, the bidirectional threaded rod 45 penetrates through the two movable plates 43, and bidirectional threads on the bidirectional threaded rod 45 are respectively in threaded fit with the two movable plates 43. A driving motor 46 is installed on one side of the base 1, and an output shaft of the driving motor 46 is connected with one end of the bidirectional threaded rod 45 and drives the bidirectional threaded rod 45 to rotate. Through driving motor 46's rotation, can drive two-way threaded rod 45 and rotate, realized the drive to two places fly leaf 43, drive first shell 41 and second shell 42 and be close to each other and keep away from, after last mould shell 3 and lower mould shell 12 cooperation, first shell 41 and second shell 42 are close to each other for exhaust, after the completion of moulding plastics, first shell 41 and second shell 42 keep away from each other, conveniently go up mould shell 3 and lower mould shell 12 alternate segregation.

The attachment plate 44 is mounted as follows: the bottom of the connecting plate 44 is provided with two mounting grooves 14, the bottom of the connecting plate 44 is slidably mounted in the mounting grooves 14 and can slide along the vertical direction, and a positioning piece for fixing the connecting plate 44 is arranged in the mounting groove 14.

A movable groove 15 is arranged on the inner side wall of the accommodating groove, the positioning piece comprises a positioning rod movably arranged in the movable groove 15, the positioning rod is horizontally arranged, one end of the positioning rod extends to the outside of the movable groove 15, and a clamping hole matched with the movable groove 15 is formed in the connecting plate 44; a return spring 17 is arranged in the movable groove 15, and two ends of the return spring 17 are respectively connected with the end part of the positioning rod and the inner wall of the end part of the movable groove 15; a strip-shaped hole 16 is formed in the base 1, the strip-shaped hole 16 is communicated with the movable groove 15, a connecting rod 18 is movably mounted in the strip-shaped hole 16, the bottom of the connecting rod 18 is connected with a movable positioning rod, and the top of the connecting rod 18 extends to the position above the base 1.

The end of the positioning rod enters the clamping hole of the connecting plate 44 under the action of the return spring 17, and the connecting plate 44 is positioned. When the connecting rod 18 is pulled to separate the end of the positioning rod from the connecting plate 44, the connecting plate 44 is convenient to detach.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A plastic injection molding mold comprises a base (1), a lower mold shell (12) arranged on the base (1), and an upper mold shell (3) arranged above the lower mold shell (12) and connected with the lower mold shell (12), and is characterized in that a plurality of vertical support columns (11) are arranged on the base (1), a top plate (2) is arranged at the tops of the support columns (11), the upper mold shell (3) is positioned below the top plate (2), and a first driving piece for driving the upper mold shell (3) to vertically move is arranged on the top plate (2); the sealing sleeve (4) is arranged on the base (1), the sealing sleeve (4) comprises a first shell (41) and a second shell (42) which are symmetrical, the sealing sleeve (4) is arranged around the upper membrane shell, the first shell (41) and the second shell (42) are arranged, and a second driving piece for driving the first shell (41) and the second shell (42) to horizontally move is arranged on the base (1); the first shell (41) and the second shell (42) are both provided with small fans and are connected with exhaust pipes.

2. A plastic injection mold as defined in claim 1, wherein: the first driving part comprises a driving cylinder (21) arranged on the top plate (2), a piston rod of the driving cylinder (21) is arranged downwards, and the top of the upper formwork (3) is connected with the piston rod.

3. A plastic injection mold as defined in claim 1, wherein: two connecting plates (44) are arranged on one side of the base (1), movable plates (43) are arranged on the sides, away from each other, of the first shell (41) and the second shell (42), the bottoms of the movable plates (43) are connected with the base (1) in a sliding mode through sliding strips, and sliding grooves (13) matched with the sliding strips are formed in the top of the base (1); the driving piece II comprises a bidirectional threaded rod (45) rotatably installed between two connecting plates (44), and the bidirectional threaded rod (45) penetrates through the two movable plates (43) and is in threaded fit with the movable plates (43).

4. A plastic injection mold as defined in claim 3, wherein: a driving motor (46) is installed on one side of the base (1), and an output shaft of the driving motor (46) is connected with one end of the bidirectional threaded rod (45) and drives the bidirectional threaded rod (45) to rotate.

5. A plastic injection molding mold as claimed in claim 4, wherein: the bottom of the connecting plate is provided with two mounting grooves (14), the bottom of the connecting plate (44) is slidably mounted in the mounting grooves (14) and can slide along the vertical direction, and a positioning piece for fixing the connecting plate (44) is arranged in each mounting groove (14).

6. A plastic injection mold as defined in claim 1, wherein: a movable groove (15) is formed in the inner side wall of the mounting groove (14), the positioning piece comprises a positioning rod movably mounted in the movable groove (15), the positioning rod is horizontally arranged, one end of the positioning rod extends to the outside of the movable groove (15), and a clamping hole matched with the movable groove (15) is formed in the connecting plate (44); a return spring (17) is arranged in the movable groove (15), and two ends of the return spring (17) are respectively connected with the end part of the positioning rod and the inner wall of the end part of the movable groove (15); a strip-shaped hole (16) is formed in the base (1), the strip-shaped hole (16) is communicated with the movable groove (15), a connecting rod (18) is movably mounted in the strip-shaped hole (16), the bottom of the connecting rod (18) is connected with a movable positioning rod, and the top of the connecting rod (18) extends to the position above the base (1).

7. A plastic injection mold as defined in claim 1, wherein: a cooling groove is arranged in the upper mould shell (3), and a water inlet pipe communicated with the cooling groove is arranged at the top of the upper mould shell (3).

8. A plastic injection mold as defined in claim 1, wherein: and a sealing ring is arranged on one side of the first shell (41) and the second shell (42) close to each other.