CN217621677U

CN217621677U - Precision mold for plastic product molding

Info

Publication number: CN217621677U
Application number: CN202221355702.8U
Authority: CN
Inventors: 张曙东
Original assignee: Zhejiang Hongmi Plastic Technology Co ltd
Current assignee: Hongmi Intelligent Technology Zhejiang Co ltd
Priority date: 2022-06-01
Filing date: 2022-06-01
Publication date: 2022-10-21
Anticipated expiration: 2032-06-01

Abstract

The utility model discloses an accurate mould is used in plastic goods shaping, include: the device comprises a lower die, a die groove, an upper die and a model; one side of the lower die is provided with a die groove, the die groove is used for filling plastic liquid, a die is embedded in the die groove, the die is used for positioning and forming, one side of the die is fixedly connected with an upper die, one side of the lower die is fixedly connected with a guide cylinder, a guide rod is embedded in the guide cylinder, and the guide rod is fixedly connected with one side of the upper die; the fixed block is connected model groove one side, the movable groove has been seted up to the fixed block inside, the inside fixedly connected with spring of movable groove. This precision mould is used in plastic goods shaping adopts to inlay and establishes the groove, and the pulling model groove is to inlaying and establishing the outer roll-off in groove to can dismantle the model groove, be convenient for carry out the drawing of patterns clearance to the mode groove, adopt the locating lever, fix the locating lever inside a location section of thick bamboo, drive the bed die from this and go up the mould location equipment together.

Description

Precision mold for plastic product molding

Technical Field

The utility model relates to a plastic goods mould technical field specifically is an accurate mould is used in plastic goods shaping.

Background

Compared with a common mold, the precision mold has higher requirements in the manufacturing process, the contents such as raw materials, design, processing, precision, size and the like are required to be lean and refined, the processing process is bound to be a high-precision processing and forming process, and the existing precision mold for forming plastic products has certain defects in use, for example, a precision mold with accurate positioning disclosed as CN210337065U relates to the technical field of precision molds and aims to solve the problem that the processing precision of products is influenced because upper and lower modules of the existing precision mold are not accurately positioned. The die comprises a die outer frame, a connecting support block, a hydraulic rod, a movable fixed block, an upper die block, an auxiliary observation strip, first connecting blocks, second fixing bolts, second auxiliary observation strips and a fixed connecting block, wherein the connecting support block is arranged at two ends of the die outer frame;

this prior art solution also presents the following problems when in use:

1. the model groove is not convenient to be disassembled for cleaning and demoulding;

2. the lower die and the upper die are not convenient to position and assemble;

there is a need for improvement in view of the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an accurate mould is used in plastic goods shaping to solve the problem that the mould groove is dismantled to wash the drawing of patterns not convenient for on the present market that above-mentioned background art provided, be not convenient for fix a position the equipment between bed die and the last mould.

In order to achieve the above purpose, the utility model provides a following technical scheme: a precision mold for molding plastic products comprises: the device comprises a lower die, a die groove, an upper die and a model;

a mold groove is formed in one side of the lower mold and is used for filling plastic liquid, a mold is embedded in the mold groove and is used for positioning and molding one side of the mold, an upper mold is fixedly connected to one side of the lower mold, a guide cylinder is fixedly connected to one side of the lower mold, a guide rod is embedded in the guide cylinder and is fixedly connected to one side of the upper mold;

the fixed block is connected model groove one side, the movable groove has been seted up to fixed block inside, the inside fixedly connected with spring of movable groove, spring one end fixedly connected with dog, and constitute extending structure between dog and the spring, dog one side is connected with the fixture block, fixture block and dog sliding connection are inside the movable groove.

Preferably, set up in the bed die and inlay and establish the groove, inlay and establish inslot portion and can dismantle and be connected with the model groove, inlay and establish groove one side and seted up the recess, the inside gomphosis of recess has the fixed block, inside the pulling fixed block roll-off recess, can stimulate the model groove and establish the outer roll-off of groove to inlaying this moment.

Preferably, a clamping groove is formed in one side of the groove, one end of the clamping block is clamped and connected inside the clamping groove, the clamping groove and one end of the clamping block are both arc-shaped, and when one end of the clamping block completely slides to the inside of the movable groove, the clamping block can be separated from the clamping groove.

Preferably, the fixed block is connected with a handle, the upper die is internally provided with a containing groove, the containing groove is embedded with the handle, the fixed block, the containing groove and the handle are symmetrically distributed with two groups about the central line of the die-shaped groove, and after the die is embedded into the die-shaped groove, the handle can be driven to be inserted into the containing groove.

Preferably, a positioning barrel is connected to one side of the lower die, a positioning rod is embedded in the positioning barrel, a threaded rod is fixedly connected to one end of the positioning rod and connected to the upper die, the lower die and the upper die are pulled to enter the die-shaped groove to be in butt joint, and the upper die can drive the positioning rod to be inserted into the positioning barrel.

Preferably, threaded connection has the change on the threaded rod, change threaded connection is on the threaded rod, change one side is connected with the screw ring, solid fixed ring is connected to the location section of thick bamboo top, gu fixed ring is inside to be seted up the thread groove, the inside threaded connection of thread groove has the screw ring, rotates the change and can drive the thread ring and slide to thread groove internal thread.

Compared with the prior art, the beneficial effects of the utility model are that: this precision mould is used in plastic goods shaping adopts to inlay and establishes the groove, and the pulling model groove is to inlaying and establishing the outer roll-off in groove to can dismantle the model groove, be convenient for carry out the drawing of patterns clearance to the mode groove, adopt the locating lever, fix the locating lever inside a location section of thick bamboo, drive the bed die from this and go up the mould location equipment together.

1. Upwards stimulate the handle, the handle atress can stimulate the fixed block and outwards slide to the recess, can drive the fixture block at this moment and slide to the activity inslot portion, can separate with the draw-in groove behind the fixture block at this moment to can stimulate inside the fixed block roll-off recess, can stimulate the model groove at this moment and establish the outer roll-off of groove to inlaying, thereby can dismantle the model groove, be convenient for carry out the drawing of patterns clearance to the die groove.

2. The lower die and the upper die are pulled to enter the die-shaped groove for butt joint, the positioning rod is driven to be inserted into the positioning barrel at the moment, then the rotating ring is rotated to slide along the threaded rod in a threaded manner, the rotating ring can drive the threaded ring to slide towards the inner thread of the threaded groove, the positioning rod can be fixed inside the positioning barrel after the threaded groove and the threaded ring are fixed in a threaded manner, and the lower die and the upper die are driven to be positioned and assembled together.

Drawings

FIG. 1 is a schematic view of the expanded structure of the lower mold and the upper mold of the present invention;

FIG. 2 is a schematic view of the structure of the present invention;

FIG. 3 is a side view of the present invention;

fig. 4 is an enlarged schematic view of part a of the present invention.

In the figure: 1. a lower die; 2. a mould groove; 3. an upper die; 4. a model; 5. a guide cylinder; 6. a guide rod; 7. a fixed block; 8. a movable groove; 9. a spring; 10. a stopper; 11. a clamping block; 12. embedding a groove; 13. a groove; 14. a card slot; 15. a handle; 16. a receiving groove; 17. a positioning cylinder; 18. positioning a rod; 19. a threaded rod; 20. rotating the ring; 21. a threaded ring; 22. a fixing ring; 23. a thread groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1-4, the present invention provides a technical solution: a precision mold for molding plastic products, comprising: lower mould 1, model groove 2, go up mould 3 and

model

4, 1 one side of lower mould is provided with model groove 2, and model groove 2 acts on the filling plastic liquid, and the inside gomphosis in model groove 2 has model 4, and model 4 acts on and fixes a position shaping mould 4 one side fixedly connected with and go up

mould

3, 1 one side fixedly connected with guide cylinder 5 of lower mould, the inside gomphosis of guide cylinder 5 has guide bar 6, guide bar 6 fixed connection is in last mould 3 one side.

Fixed block 7 is connected in 2 one sides of mould groove, and fixed block 7 is inside to have seted up movable groove 8, the inside fixedly connected with spring 9 of movable groove 8, and spring 9 one end fixedly connected with dog 10, and constitute extending structure between dog 10 and the spring 9, and dog 10 one side is connected with fixture block 11, and fixture block 11 and dog 10 sliding connection are inside movable groove 8. An embedding groove 12 is formed in the lower die 1, the die groove 2 is detachably connected inside the embedding groove 12, a groove 13 is formed in one side of the embedding groove 12, and a fixing block 7 is embedded inside the groove 13. One side of the groove 13 is provided with a clamping groove 14, one end of the clamping block 11 is clamped and connected inside the clamping groove 14, and the clamping groove 14 and one end of the clamping block 11 are both arc-shaped. The handle 15 is connected to the fixing block 7, the accommodating groove 16 is formed in the upper die 3, the handle 15 is embedded in the accommodating groove 16, and the fixing block 7, the accommodating groove 16 and the handle 15 are symmetrically distributed in two groups about the center line of the die groove 2. Inside 7 roll-off recesses 13 of pulling fixed block, can pull movable mould groove 2 and establish 12 outer roll-offs of groove to inlaying this moment to can dismantle mould groove 2, be convenient for carry out the clearance of drawing of patterns to mould groove 2.

One side of the lower die 1 is connected with a positioning cylinder 17, a positioning rod 18 is embedded in the positioning cylinder 17, one end of the positioning rod 18 is fixedly connected with a threaded rod 19, and the threaded rod 19 is connected to the upper die 3. Threaded connection has change 20 on the threaded rod 19, change 20 threaded connection on the threaded rod 19, and change 20 one side is connected with threaded ring 21, and fixed ring 22 is connected to the location section of thick bamboo 17 top, and fixed ring 22 is inside to have seted up thread groove 23, and the inside threaded connection of thread groove 23 has threaded ring 21. Pulling the lower die 1 and the upper die 3 to enter the die groove 2 for butt joint, wherein the upper die 3 drives the positioning rod 18 to be inserted into the positioning cylinder 17, and the positioning rod 18 can be fixed inside the positioning cylinder 17 after the thread groove 23 and the thread ring 21 are fixed in a threaded manner, so that the lower die 1 and the upper die 3 are driven to be positioned and assembled together.

The working principle is as follows: as shown in fig. 1-4, when the precision mold for molding plastic products is used, first, the lower mold 1 and the upper mold 3 are pulled to enter the mold groove 2 for butt joint, at this time, the mold 4 is driven to be embedded into the mold groove 2, the handle 15 is inserted into the accommodating groove 16, the upper mold 3 drives the positioning rod 18 to be inserted into the positioning cylinder 17, then the rotating ring 20 is rotated to perform threaded sliding along the threaded rod 19, the rotating ring 20 drives the threaded ring 21 to be inserted into the threaded groove 23 when sliding to one side of the fixing ring 22, then the rotating ring 20 drives the threaded ring 21 to slide towards the inner threads of the threaded groove 23, after the threaded groove 23 and the threaded ring 21 are fixed, the positioning rod 18 can be fixed inside the positioning cylinder 17, thereby the lower mold 1 and the upper mold 3 are driven to be positioned and assembled together, then, the lower mold 1 and the upper mold 3 are unfolded, then the handle 15 is pulled upwards, the handle 15 is forced to pull the fixing block 7 to slide towards the outside of the groove 13, when the threaded groove 7 is forced, the block 11 is pulled, the block 11 is pushed to slide towards the inside of the movable groove 8, the movable groove, the block 10 is pushed to move towards the movable groove 8, and the movable groove 8, so that a person who does not pull the block 7 to pull the groove 2, and then the movable groove 2 can pull the block 13 to pull the groove, thereby the groove 2 to pull the groove, the groove 2, the block 7 can pull the groove, and pull the groove 2 to pull the groove.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A precision mold for molding plastic products comprises: the die comprises a lower die (1), a die groove (2), an upper die (3) and a die (4), and is characterized in that;

a mold groove (2) is formed in one side of the lower mold (1), a mold (4) is embedded in the mold groove (2), an upper mold (3) is fixedly connected to one side of the mold (4), a guide cylinder (5) is fixedly connected to one side of the lower mold (1), a guide rod (6) is embedded in the guide cylinder (5), and the guide rod (6) is fixedly connected to one side of the upper mold (3);

fixed block (7) are connected mould type groove (2) one side, movable groove (8) have been seted up to fixed block (7) inside, the inside fixedly connected with spring (9) in activity groove (8), spring (9) one end fixedly connected with dog (10), and constitute extending structure between dog (10) and spring (9), dog (10) one side is connected with fixture block (11), fixture block (11) and dog (10) sliding connection are inside in activity groove (8).

2. The precision mold for molding plastic products of claim 1, wherein: the lower die is characterized in that an embedding groove (12) is formed in the lower die (1), the embedding groove (12) is detachably connected with a die groove (2), a groove (13) is formed in one side of the embedding groove (12), and a fixing block (7) is embedded in the groove (13).

3. The precision mold for molding plastic products of claim 2, wherein: a clamping groove (14) is formed in one side of the groove (13), one end of the clamping block (11) is clamped and connected inside the clamping groove (14), and the clamping groove (14) and one end of the clamping block (11) are both arc-shaped.

4. The precision mold for molding plastic products of claim 1, wherein: the die is characterized in that a handle (15) is connected onto the fixed block (7), an accommodating groove (16) is formed in the upper die (3), the handle (15) is embedded in the accommodating groove (16), and the fixed block (7), the accommodating groove (16) and the handle (15) are symmetrically distributed in two groups about the center line of the die groove (2).

5. The precision mold for molding plastic products of claim 1, wherein: one side of the lower die (1) is connected with a positioning barrel (17), a positioning rod (18) is embedded in the positioning barrel (17), one end of the positioning rod (18) is fixedly connected with a threaded rod (19), and the threaded rod (19) is connected to the upper die (3).

6. The precision mold for molding plastic products of claim 5, wherein: threaded connection has swivel (20) on threaded rod (19), swivel (20) threaded connection is on threaded rod (19), swivel (20) one side is connected with screw ring (21), solid fixed ring (22) is connected on a location section of thick bamboo (17) top, gu fixed ring (22) inside thread groove (23) have been seted up, thread groove (23) inside threaded connection has screw ring (21).