CN212795735U - A mould for moulding plastics waterproof electric toothbrush brush first support - Google Patents

Abstract

The utility model discloses a mould for moulding plastics waterproof electric toothbrush brush head support, including panel, mouth of a river board, A board, mold core assembly, B board, thimble panel, thimble bottom plate, square iron and bed plate, panel mounting is on the mouth of a river board, the A board is installed in the mouth of a river board another side, mold core assembly is located between A board and the B board, the upper and lower both ends of square iron are connected with B board and bed plate respectively and are formed both ends and have the inside hollow cavity of opening, thimble panel and thimble bottom plate set up in this cavity, be provided with a plurality of thimble, a plurality of on the thimble bottom plate the thimble is connected with the mold core assembly contact after running through thimble panel and B board from bottom to top in proper order, thimble panel's four corners is provided with the return pin, and is equipped with the spring at the outside cover of this return pin. The utility model discloses simple structure, reasonable in design, convenient to use, the drawing of patterns of being convenient for, the mould high-usage has improved the production efficiency of brush head support by a wide margin, has shortened production cycle.

Description

A mould for moulding plastics waterproof electric toothbrush brush first support

Technical Field

The utility model relates to the technical field of molds, in particular to a mold for injection molding of a brush head bracket of a waterproof electric toothbrush.

Background

The existing toothbrushes on the market are divided into manual toothbrushes and electric toothbrushes which have defects, the manual toothbrushes are low in price, and dental plaque is difficult to completely remove due to different tooth brushing habits of people; the electric toothbrush can effectively remove dental plaque, but has a poor water-proof effect. In order to enhance the waterproof performance of the electric toothbrush, the housing and the brush head bracket of the electric toothbrush are often formed by one-time injection molding respectively and then connected through the waterproof ring to form the toothbrush. In the process of producing the brush head bracket, the vibration motor and the disinfection lamp circuit board thereof are required to be arranged in the brush head bracket, so the requirement of producing the brush head bracket is relatively high. The existing mould is mostly used for producing common toothbrushes, the required waterproof electric toothbrush head support can be produced only by changing in a plurality of aspects, so the structure of the mould is complex, the use is extremely inconvenient, meanwhile, the utilization rate of the mould is low, the injection molding difficulty is high, particularly in the demoulding process, a product cannot be separated from the mould once, and the production efficiency of the electric toothbrush is seriously influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mould for moulding plastics waterproof electric toothbrush brush first support possesses simple structure, reasonable in design, convenient to use, the drawing of patterns of being convenient for, and the mould high-usage has improved the production efficiency of brush first support by a wide margin, has shortened production cycle's advantage, has solved the problem that the above-mentioned technical background proposed.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a mould for moulding plastics waterproof electric toothbrush brush head support, includes panel, mouth of a river board, A board, mold core assembly, B board, thimble panel, thimble bottom plate, square iron and bed plate, panel mounting is on the mouth of a river board, the A board is installed in mouth of a river board another side, mold core assembly is located between A board and the B board, the square iron is provided with two, two the upper and lower both ends of square iron are connected with B board and bed plate respectively and are formed the inside hollow cavity of opening in both ends, thimble panel and thimble bottom plate set up in this cavity, be provided with a plurality of thimble, a plurality of on the thimble bottom plate the thimble from down upwards runs through in proper order behind thimble panel and the B board and is connected with the mold core assembly contact, the four corners of thimble panel is provided with the return pin, overlaps at the outside of this return pin and is equipped with the spring.

Preferably, be provided with the nozzle plate mold insert on the nozzle plate, install on this nozzle plate mold insert and irritate the mouth, irritate mouth one end and run through nozzle plate and panel and extend to the panel outside from lower to upper in proper order, the other end is linked together through mouth of a river runner and mold core assembly.

Preferably, an upper side lock is installed on one side of the plate A, a groove is formed in the upper side lock, a lower side lock corresponding to the upper side lock is arranged on the plate B, and a protruding block matched with the groove is formed in the lower side lock.

Preferably, the mold core assembly comprises an oil cylinder seat, a first slider seat and a second slider seat, an oil cylinder is mounted on the oil cylinder seat, the output end of the oil cylinder penetrates through the oil cylinder seat and then is fixedly connected with the first slider seat, a first slider is arranged on the first slider seat, a first sliding groove matched with the first slider is formed in the oil cylinder seat, four mold cores are arranged on one end face, away from the oil cylinder, of the oil cylinder seat at intervals, the second slider seat is arranged on the opposite face of the first slider seat, a second slider is arranged on the second slider seat and can slide along the length direction of the second sliding groove in the B plate, an upper mold core and a lower mold core are arranged between the first slider seat and the second slider seat, the upper mold core is embedded in the A plate, the lower mold core is embedded in the B plate, the upper mold core, the lower mold core, the first slider seat, the second slider seat and the mold core are in contact connection to form four injection molding cavities, the four injection molding cavities are symmetrically distributed in the mold.

Preferably, a lock module is arranged on the plate A at the front end of the second slider seat, an inclined guide post is arranged on one side of the lock module, and the inclined guide post is inserted into the second slider seat.

Preferably, the base plate is provided with a plurality of supporting heads which sequentially penetrate through the thimble base plate and the thimble panel from bottom to top and are connected with the B plate in a contact manner.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model provides a pair of a mould for moulding plastics waterproof electric toothbrush brush first support, this mould is by the panel, the mouth of a river board, the A board, mold core assembly, the B board, thimble panel, thimble bottom plate, square iron and bed plate constitute, moreover, the steam generator is simple in structure, and reasonable design, high durability and convenient use, through setting up mould benevolence and lower mould benevolence, this mould benevolence and lower mould benevolence and first take-up housing, second take-up housing and mold core contact are connected and are formed four die cavities of moulding plastics, four die cavities of moulding plastics can mould plastics four brush first support finished products simultaneously, the mould high-usage, the production efficiency of brush first support has been improved by a wide margin.

2. The utility model discloses a set up first take-up housing and second take-up housing, first take-up housing slides by its first spout toward keeping away from second take-up housing one end at first spout when the drawing of patterns, and the mold core breaks away from the second take-up housing during the slip, and lock module and last mould benevolence move it by A board and leave the second take-up housing simultaneously, easy operation, the drawing of patterns is convenient.

Drawings

FIG. 1 is an exploded view of the present invention;

fig. 2 is a side view of the present invention;

FIG. 3 is an exploded view of the core assembly of the present invention;

FIG. 4 is a locking state diagram of the upper lock and the lower lock of the present invention;

fig. 5 is a schematic drawing of the mold release of the present invention.

The reference numerals and names in the figures are as follows:

1. a panel; 2. a water gap plate; 3. a, a plate; 4. a mold core assembly; 41. a cylinder block; 42. a first slider seat; 43. an oil cylinder; 44. a first slider; 45. a first chute; 46. a mold core; 47. a second slider seat; 48. a second slider; 49. an upper die core; 410. a lower die core; 5. b, plate; 6. a thimble panel; 7. a thimble base plate; 8. square iron; 9. a base plate; 10. a thimble; 11. needle return; 12. a spring; 13. a nozzle plate insert; 14. filling a nozzle; 15. a water gap flow channel; 16. locking the upper side; 17. a lower lock; 18. a groove; 19. a bump; 20. a second chute; 21. a lock module; 22. an inclined guide post; 23. and (4) supporting the head.

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 to 5, the present invention provides an embodiment: a mould for injection moulding of a waterproof electric toothbrush brush head bracket comprises a panel 1, a water gap plate 2, an A plate 3, a mold core component 4, a B plate 5, an ejector pin panel 6, an ejector pin bottom plate 7, two square irons 8 and a base plate 9, the mould is simple in structure, reasonable in design and convenient to use, wherein the panel 1 is arranged on the water gap plate 2, the A plate 3 is arranged on the other side of the water gap plate 2, the mold core component 4 is positioned between the A plate 3 and the B plate 5, the two square irons 8 are arranged, the upper end and the lower end of the two square irons 8 are respectively connected with the B plate 5 and the base plate 9 to form a cavity with openings at two ends and hollow inside, the ejector pin panel 6 and the ejector pin bottom plate 7 are arranged in the cavity, a plurality of ejector pins 10 are arranged on the ejector pin bottom plate 7, the plurality of ejector pins 10 sequentially penetrate through the ejector pin panel 6 and the B plate 5 from bottom to top and then are connected with the mold core component 4 in, a spring 12 is sleeved outside the backstitch 11.

Specifically, be provided with nozzle plate mold insert 13 on nozzle plate 2, install on this nozzle plate mold insert 13 and irritate mouth 14, irritate mouth 14 one end and run through nozzle plate 2 and panel 1 in proper order and extend to the panel 1 outside from lower to upper, and the other end is linked together through mouth of a river runner 15 and mold core assembly 4.

Specifically, an upper side lock 16 is installed on one side of the plate A3, a groove 18 is formed in the upper side lock 16, a lower side lock 17 corresponding to the upper side lock 16 is arranged on the plate B5, and a protruding block 19 matched with the groove 18 is arranged on the lower side lock 17.

The base plate 9 is provided with a plurality of supporting heads 23 between the square irons 8, and the supporting heads 23 sequentially penetrate through the thimble base plate 7 and the thimble panels 6 from bottom to top and then are in contact connection with the B plate 5.

In fig. 3, the mold core assembly 4 includes an oil cylinder base 41, a first slider base 42 and a second slider base 47, an oil cylinder 43 is mounted on the oil cylinder base 41, an output end of the oil cylinder 43 penetrates through the oil cylinder base 41 and then is fixedly connected with the first slider base 42, a first slider 44 is disposed on the first slider base 42, a first sliding slot 45 adapted to the first slider 44 is disposed on the oil cylinder base 41, four mold cores 46 are disposed at intervals on one end surface of the oil cylinder base 41 away from the oil cylinder 43, the second slider base 47 is disposed on an opposite surface of the first slider base 42, a second slider 48 is disposed on the second slider base 47, the second slider 48 can slide along a length direction of a second sliding slot 20 on the B plate 5, an upper mold core 49 and a lower mold core 410 are disposed between the first slider base 42 and the second slider base 47, the upper mold core 49 is embedded on the a plate 3, the lower mold core 410 is embedded on the B plate 5, the upper die core 49, the lower die core 410, the first slider seat 42, the second slider seat 47 and the die core 46 are in contact connection to form four injection molding cavities, and the four injection molding cavities are symmetrically distributed in the die.

Specifically, a lock module 21 is arranged on the a plate 3 at the front end of the second slider seat 47, an inclined guide post 22 is arranged on one side of the lock module 21, and the inclined guide post 22 is inserted into the second slider seat 47.

By adopting the technical scheme, the die is simple in structure, reasonable in design, convenient to use, convenient to demold, and high in die utilization rate, the production efficiency of the brush head support is greatly improved, and the production period is shortened.

Please refer to fig. 5, the utility model provides a mould is when the drawing of patterns, panel 1 leaves water gap board 2, and upwards promote 8mm, open 122mm between water gap board 2 and the A board 3, water gap runner 15 at this moment breaks away from mold core assembly 4, later open 100mm between A board 3 and the B board 5, second slider seat 47 on the mold core assembly 4 moves back 25mm, first slider seat 42 takes out 80mm after under the effect of hydro-cylinder 43, last thimble 10 jack-up brush head support of moulding plastics, realize the drawing of patterns, the operation is thus simple, the convenience drawing of patterns, and can once break away from the mould with the product, the production efficiency of brush head support has been improved by a wide margin, production cycle has been shortened.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a mould for moulding plastics waterproof electric toothbrush brush first support which characterized in that: the mold comprises a panel (1), a nozzle plate (2), an A plate (3), mold core components (4), a B plate (5), an ejector pin panel (6), an ejector pin bottom plate (7), two square irons (8) and a base plate (9), wherein the panel (1) is installed on the nozzle plate (2), the A plate (3) is installed on the other side of the nozzle plate (2), the mold core components (4) are positioned between the A plate (3) and the B plate (5), the two square irons (8) are arranged, the upper end and the lower end of each square iron (8) are respectively connected with the B plate (5) and the base plate (9) to form a hollow cavity with openings at two ends, the ejector pin panel (6) and the ejector pin bottom plate (7) are arranged in the cavity, a plurality of ejector pins (10) are arranged on the ejector pin bottom plate (7), and the plurality of ejector pins (10) sequentially penetrate through the ejector pin panel (6) and the B plate (5) from bottom to top and then are connected with the mold core components (4), return pins (11) are arranged at four corners of the ejector pin panel (6), and springs (12) are sleeved on the outer sides of the return pins (11).

2. The mold of claim 1, wherein the mold comprises: be provided with mouth of a river board mold insert (13) on mouth of a river board (2), install on this mouth of a river board mold insert (13) and irritate mouth (14), irritate mouth (14) one end and run through mouth of a river board (2) and panel (1) in proper order and extend to the panel (1) outside from lower to upper, the other end is linked together through mouth of a river runner (15) and mold core assembly (4).

3. The mold of claim 1, wherein the mold comprises: a board (3) one side is installed and is gone up limit lock (16), be provided with recess (18) on last limit lock (16), be provided with on B board (5) and lock (17) with last limit (16) corresponding, be provided with lug (19) with recess (18) looks adaptation on lock (17) down.

4. The mold of claim 1, wherein the mold comprises: mold core assembly (4) includes hydro-cylinder seat (41), first slider seat (42) and second slider seat (47), install hydro-cylinder (43) on hydro-cylinder seat (41), the output of hydro-cylinder (43) runs through behind hydro-cylinder seat (41) and first slider seat (42) fixed connection, be provided with first slider (44) on first slider seat (42), be provided with first spout (45) with first slider (44) looks adaptation on hydro-cylinder seat (41), hydro-cylinder seat (41) is kept away from hydro-cylinder (43) terminal surface interval and is provided with four mold cores (46), second slider seat (47) set up the opposite face at first slider seat (42), and be provided with second slider (48) on second slider seat (47), second slider (48) can follow the length direction slip of second spout (20) on B board (5), be provided with between first slider seat (42) and second slider seat (47) kernel of a mould (49) and lower mould (410) ) The injection molding machine comprises an upper mold core (49) and a lower mold core (410), wherein the upper mold core (49) is embedded in a plate A (3), the lower mold core (410) is embedded in a plate B (5), the upper mold core (49), the lower mold core (410), a first sliding block seat (42), a second sliding block seat (47) and a mold core (46) are in contact connection to form four injection molding cavities, and the four injection molding cavities are symmetrically distributed in the mold.

5. The mold of claim 4, wherein the mold comprises: the front end of the second sliding block seat (47) is positioned on the A plate (3) and is provided with a locking module (21), one side of the locking module (21) is provided with an inclined guide post (22), and the inclined guide post (22) is inserted into the second sliding block seat (47).

6. The mold of claim 1, wherein the mold comprises: base plate (9) are gone up to be located two be provided with a plurality of stay heads (23) between square iron (8), it is a plurality of stay head (23) are connected with B board (5) contact by bottom-to-top running through behind thimble bottom plate (7) and thimble panel (6) in proper order.

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