CN214926553U

CN214926553U - High-efficient suction device injection mold that doses

Info

Publication number: CN214926553U
Application number: CN202023097371.6U
Authority: CN
Inventors: 陈宁; 李晓灵; 陈栎旭; 刘伊扬
Original assignee: Jiaxing Yishuo Precision Mould Co ltd
Current assignee: Jiaxing Yishuo Precision Mould Co ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-11-30
Anticipated expiration: 2030-12-21

Abstract

The utility model discloses a high-efficient suction device injection mold that doses relates to injection mold technical field, including lower casing, the spacing case of bottom fixedly connected with of lower casing, the upper surface four corners department of spacing case all has the thread bush through bearing swing joint, the inboard top middle part fixedly connected with fixed block of spacing case, and the fixed slot has been seted up at the middle part of fixed block, has pegged graft the movable rod in the fixed slot, and the both ends of movable rod are all through the bottom swing joint of awl tooth group and thread bush. The utility model discloses a casing bottom sets up the spacing box under, and spacing box top four corners department all sets up the thread bush through the bearing, and the spacing box is interior to be connected four thread bush bottoms through awl tooth group and movable rod, rotates the movable rod and makes the thread bush rotate to make the thread bush that goes up the casing bottom and set up insert the thread bush, make to go up the casing and be connected between the casing down inseparabler, make injection moulding's product precision obtain promoting.

Description

High-efficient suction device injection mold that doses

Technical Field

The utility model relates to an injection mold technical field, in particular to high-efficient suction device injection mold that doses.

Background

The injection mold is a tool for producing plastic products and also a tool for endowing the plastic products with complete structures and accurate sizes, the injection molding is a processing method used when parts with complex shapes are produced in batches, particularly, the heated and melted plastic is injected into a mold cavity from an injection molding machine at high pressure and is cooled and solidified to obtain a formed product, in medical appliances, most drug delivery devices are plastic products, so the injection mold is required to be used in production, and the existing injection mold is not tightly connected with an upper mold and a lower mold in the injection molding process, so that the defect phenomenon of the injection products can be frequently caused, and the high precision required by the medical appliances can not be met. Therefore, there is a need to provide an injection mold for an efficient inhalation drug delivery device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient suction device injection mold of dosing to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an injection mold of a high-efficiency inhalation drug delivery device comprises a lower shell, wherein a limiting box is fixedly connected to the bottom end of the lower shell, four corners of the upper surface of the limiting box are respectively and movably connected with a threaded sleeve through a bearing, the four corners of the lower shell are respectively provided with a through groove, the threaded sleeves are positioned in the through grooves, the middle part of the top end of the inner side of the limiting box is fixedly connected with a fixed block, the middle part of the fixed block is provided with a fixed groove, a movable rod is inserted in the fixed groove, two ends of the movable rod are respectively and movably connected with the bottom ends of two horizontally distributed threaded sleeves through a conical tooth group, the middle parts of the inner walls of two sides of the limiting box are respectively and fixedly connected with a positioning block, the middle part of the positioning block is provided with a positioning hole, a connecting rod is inserted in the positioning hole, two ends of the connecting rod are respectively and movably connected with the bottom ends of the two vertically distributed threaded sleeves through the conical tooth group, and the top end of one side of the limiting box is provided with a connecting hole, the movable rod penetrates through the connecting hole and extends to the outer side of the limiting box.

Preferably, one end of the movable rod is fixedly connected with a hand wheel, and the middle of the upper surface of the lower shell is provided with a groove.

Preferably, the tank bottom fixedly connected with of recess is a plurality of telescopic links that are equidistant distribution, the spring has been cup jointed in the outside of telescopic link, the top fixedly connected with lower mould of telescopic link.

Preferably, the upper shell is arranged above the lower shell, threaded rods are fixedly connected to four corners of the lower surface of the upper shell, and the threaded rods are matched with the threaded sleeves.

Preferably, an upper die is embedded in the middle of the lower surface of the upper shell, and an injection molding port is formed in the middle of the top end of the upper shell.

Preferably, the middle part of the upper surface of the upper shell is movably connected with a cover plate through a pin shaft, and the middle parts of two sides of the upper shell are fixedly connected with handles.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a set up the spacing box in the casing bottom down, the four corners department on spacing box top all sets up the thread bush through the bearing, connect four thread bush bottoms through awl tooth group and movable rod in the spacing box, rotate the movable rod and make the thread bush rotate, thus make the thread bush that the upper casing bottom set up insert the thread bush, make the connection between upper casing and the casing down inseparabler, make the product precision of injection moulding promoted;

2. the utility model discloses a recess is seted up at the upper surface middle part of casing down, sets up the lower mould in the recess, and the lower mould passes through the tank bottom swing joint of telescopic link and recess, and the spring that the outside of telescopic link cup jointed turns into kinetic energy with elastic potential energy to make the lower mould and be connected between the last mould inseparabler.

Drawings

Fig. 1 is a schematic sectional view of the overall structure of the present invention.

Fig. 2 is the utility model discloses a spacing box structure cuts open schematic diagram downwards.

Fig. 3 is a schematic view of the telescopic rod structure of the present invention.

In the figure: 1. a lower housing; 2. a limiting box; 3. a threaded sleeve; 4. a through groove; 5. a fixed block; 6. fixing grooves; 7. a movable rod; 8. a set of bevel teeth; 9. positioning blocks; 10. positioning holes; 11. a connecting rod; 12. connecting holes; 13. a hand wheel; 14. a groove; 15. a telescopic rod; 16. a lower die; 17. an upper housing; 18. a threaded rod; 19. an upper die; 20. an injection molding port; 21. a cover plate; 22. a handle.

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.

The utility model provides an injection mold of a high-efficiency inhalation drug delivery device as shown in figures 1-3, as shown in figure 1, comprising a lower shell 1, a limiting box 2 is fixedly connected at the bottom end of the lower shell 1, four corners of the upper surface of the limiting box 2 are movably connected with threaded sleeves 3 through bearings, four corners of the lower shell 1 are respectively provided with a through groove 4, the threaded sleeves 3 are positioned in the through grooves 4, the middle part of the upper surface of the lower shell 1 is provided with a groove 14, an upper shell 17 is arranged above the lower shell 1, four corners of the lower surface of the upper shell 17 are respectively fixedly connected with a threaded rod 18, the threaded rod 18 is matched with the threaded sleeves 3, so that the connection between the upper shell 17 and the lower shell 1 is more stable, the middle part of the lower surface of the upper shell 17 is inlaid with an upper die 19, the upper die 19 is matched with a lower die 16 to complete injection molding work, the middle part of the top end of the upper shell 17 is provided with an injection port 20, go up the upper surface middle part of casing 17 and have apron 21 through round pin axle swing joint, apron 21 is sealed the mouth 20 of moulding plastics after the completion of moulding plastics liquid injection to avoid the dust to get into the die cavity and influence the work of moulding plastics, go up the equal fixedly connected with handle 22 in middle part of the both sides of casing 17, handle 22 can conveniently go up the removal of casing 17.

As shown in fig. 2, a fixed block 5 is fixedly connected to the middle of the top end of the inner side of a limiting box 2, a fixed slot 6 is formed in the middle of the fixed block 5, a movable rod 7 is inserted in the fixed slot 6, both ends of the movable rod 7 are movably connected with the bottom ends of two horizontally distributed thread sleeves 3 through a taper tooth group 8, the two horizontally distributed thread sleeves 3 can be rotated by rotating the movable rod 7, positioning blocks 9 are fixedly connected to the middle of the inner walls of both sides of the limiting box 2, a positioning hole 10 is formed in the middle of each positioning block 9, a connecting rod 11 is inserted in each positioning hole 10, both ends of each connecting rod 11 are movably connected with the bottom ends of two vertically distributed thread sleeves 3 through the taper tooth group 8, the four thread sleeves 3 are connected with each other through the connecting rod 11 and the movable rod 7, so that the four thread sleeves 3 can be synchronously rotated, thereby the movement track of an upper shell 17 is more stable, a connecting hole 12 is formed in the top end of one side of the limiting box 2, the movable rod 7 penetrates through the connecting hole 12 and extends to the outer side of the limiting box 2, and one end of the movable rod 7 is fixedly connected with a hand wheel 13.

As shown in fig. 3, the groove bottom of the groove 14 is fixedly connected with a plurality of telescopic rods 15 which are distributed at equal intervals, the springs are sleeved on the outer sides of the telescopic rods 15, when the lower mold 16 contacts the upper mold 19, the lower mold 16 moves downwards under the pressure of the upper mold 19, the springs sleeved on the outer sides of the telescopic rods 15 convert elastic potential energy into kinetic energy, so that the lower mold 16 is more tightly connected with the upper mold 19, and the top end of the telescopic rod 15 is fixedly connected with the lower mold 16.

The utility model discloses the theory of operation:

when the device works, firstly, an upper shell 17 is placed above a lower shell 1, a threaded rod 18 is inserted into a through groove 4, the upper shell 17 is pressed downwards until the bottom end of the threaded rod 18 is attached to the top end of a threaded sleeve 3, a hand wheel 13 is rotated, the hand wheel 13 drives a movable rod 7 to rotate, the movable rod 7 drives two threaded sleeves 3 which are horizontally distributed to rotate through a bevel gear group 8, the threaded sleeves 3 drive a connecting rod 11 to rotate through the bevel gear group 8, so as to drive the two threaded sleeves 3 which are vertically distributed to rotate, the threaded sleeves 3 are matched with the threaded rod 18, the upper shell 17 moves downwards until the top end of a lower die 16 is attached to the bottom end of an upper die 19, the hand wheel 13 is continuously rotated, the lower die 16 moves downwards under the extrusion of the upper die 19, the lower die 16 is tightly attached to the upper die 19 under the action of the telescopic rod 15 until the bottom end of the upper shell 17 is attached to the top end of the lower shell 1, a cover plate 21 is shifted, and injecting the melted injection molding liquid into the upper die 19 through the injection molding opening 20, cooling and molding the injection molding liquid in die cavities arranged in the upper die 19 and the lower die 16, reversely rotating the hand wheel 13 to enable the threaded sleeve 3 to rotate until the threaded rod 18 is separated from the threaded sleeve 3, and pulling the upper shell 17 upwards through the handle 22 to take out the injection molding device.

Finally, it should be noted that: 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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a high-efficient inhalation device injection mold, includes lower casing (1), its characterized in that: the bottom of the lower shell (1) is fixedly connected with a limiting box (2), four corners of the upper surface of the limiting box (2) are respectively and movably connected with a threaded sleeve (3) through a bearing, four corners of the lower shell (1) are respectively provided with a through groove (4), the threaded sleeves (3) are positioned in the through grooves (4), the middle part of the top end of the inner side of the limiting box (2) is fixedly connected with a fixed block (5), the middle part of the fixed block (5) is provided with a fixed groove (6), a movable rod (7) is inserted in the fixed groove (6), two ends of the movable rod (7) are respectively and movably connected with the bottoms of the two horizontally distributed threaded sleeves (3) through a conical tooth group (8), the middle parts of the inner walls of two sides of the limiting box (2) are respectively and fixedly connected with a positioning block (9), the middle part of the positioning block (9) is provided with a positioning hole (10), and a connecting rod (11) is inserted in the positioning hole (10), the both ends of connecting rod (11) are all through the bottom swing joint of awl tooth group (8) and two perpendicular distribution's thread bush (3), connecting hole (12) have been seted up on one side top of spacing case (2), movable rod (7) run through connecting hole (12) and extend to the outside of spacing case (2).

2. The injection mold for a high efficiency inhalation delivery device according to claim 1, wherein: one end of the movable rod (7) is fixedly connected with a hand wheel (13), and the middle part of the upper surface of the lower shell (1) is provided with a groove (14).

3. The injection mold of claim 2, wherein: the groove bottom fixedly connected with of recess (14) a plurality of telescopic links (15) that are equidistant distribution, the spring has been cup jointed in the outside of telescopic link (15), the top fixedly connected with lower mould (16) of telescopic link (15).

4. The injection mold of claim 3, wherein: the upper portion of the lower shell (1) is provided with an upper shell (17), four corners of the lower surface of the upper shell (17) are fixedly connected with threaded rods (18), and the threaded rods (18) are matched with the threaded sleeves (3).

5. The injection mold of claim 4, wherein: an upper die (19) is embedded in the middle of the lower surface of the upper shell (17), and an injection molding port (20) is formed in the middle of the top end of the upper shell (17).

6. The injection mold of claim 5, wherein: the upper surface middle part of going up casing (17) has apron (21) through round pin axle swing joint, the equal fixedly connected with handle (22) in both sides middle part of going up casing (17).