CN210820745U

CN210820745U - Be used for antiseized compulsory ejection mechanism of plastic part

Info

Publication number: CN210820745U
Application number: CN201921895261.9U
Authority: CN
Inventors: 孟志锋
Original assignee: Zhejiang Digo Mould Technology Co ltd
Current assignee: Zhejiang Digo Mould Technology Co ltd
Priority date: 2019-11-05
Filing date: 2019-11-05
Publication date: 2020-06-23
Anticipated expiration: 2029-11-05

Abstract

The utility model discloses an anti-sticking forced ejection mechanism for plastic parts, which comprises a first substrate and a second substrate, wherein one side edge of the first substrate is provided with a second substrate, the middle part of one side of the first substrate, which is far away from the second substrate, is provided with an injection molding opening, the middle part of the first substrate, which corresponds to the injection molding opening, forms a mold cavity, two side edges of one end of the second substrate, which is far away from the first substrate, are symmetrically fixed with connecting columns, two side edges of the second substrate are penetrated with a first push rod, one end of the first push rod, which is far away from the second substrate, is connected with a push handle, the middle part of the inner part of the second substrate is provided with a cavity structure, the, the cavity structure comprises a second bevel gear, a third bevel gear and a second push rod, wherein a motor is fixed on one side edge of the top of the interior of the cavity structure, an output shaft of the motor is connected with a rotating shaft, and the outer sides of two ends of the rotating shaft are respectively fixed with the first bevel gear and the second bevel gear.

Description

Be used for antiseized compulsory ejection mechanism of plastic part

Technical Field

The utility model relates to the technical field of mold, particularly, relate to a be used for antiseized ejection mechanism of forcing of plastic part.

Background

The mould element has the name of the industrial mother. The mold industry has been continuously improved under the promotion of a large number of research and development personnel for many years, the structure is simpler and simpler, the precision of a formed product is higher and higher, the comprehensive cost of processing and production is driven to be lower and lower, and the number of production and processing personnel is reduced and less, so that the dominant position of the mold industry is more and more obvious, plastic products are visible everywhere in life, most of the plastic products are processed in a mold injection molding mode, but the existing device has the danger of adhesion when being used for demolding and forming the plastic parts, and the yield is influenced.

SUMMERY OF THE UTILITY MODEL

The technical task of the utility model is to above not enough, provide one kind and be used for the antiseized ejection mechanism of forcing of plastic part, solve above-mentioned problem.

The technical scheme of the utility model is realized like this:

a forced ejection mechanism for preventing sticking of a plastic part comprises a first substrate and a second substrate, wherein the second substrate is arranged on one side edge of the first substrate, an injection molding opening is formed in the middle of one side, far away from the second substrate, of the first substrate, a mold cavity is formed in the middle of the first substrate and corresponds to the injection molding opening, connecting columns are symmetrically fixed on two side edges of one end, far away from the first substrate, of the second substrate, a first push rod penetrates through two side edges of the second substrate, one end, far away from the second substrate, of the first push rod is connected with a push handle, a cavity structure is formed in the middle of the inside of the second substrate, an ejection structure is fixed in the cavity structure and corresponds to the mold cavity, the ejection structure comprises a motor, a first bevel gear, a second bevel gear, a third bevel gear and a second push rod, a motor is fixed on one side edge of the top inside, the outer sides of the two ends of the rotating shaft are respectively fixed with a first bevel gear and a second bevel gear, one end, close to the die cavity, of the first bevel gear and the second bevel gear is fixed with a third bevel gear matched with the first bevel gear and the second bevel gear, the middle of the third bevel gear is connected with a threaded rod, a sleeve matched with the threaded rod is sleeved on the outer side of the threaded rod, a second push rod is fixed at one end, far away from the threaded rod, of the sleeve, the second push rod penetrates through the cavity structure, and a cooling pipe is fixed inside the second push rod.

Preferably, a hole matched with the push rod II is formed in a position, corresponding to the push rod II, on one side of the cavity structure close to the die cavity.

Preferably, a fixing plate is fixed at one end of the connecting column, which is far away from the second base plate, the first push rod and the push handle are fixed through a connecting plate, and the connecting plate is located between the fixing plates at two sides.

Preferably, bayonets matched with the connecting plate are fixed on one side edges, close to the connecting plate, of the fixing plates on the two sides.

Preferably, the positions of the two side edges inside the cavity structure corresponding to the sleeve are provided with sliding chutes matched with the sleeve.

Preferably, through holes matched with the first push rods are formed in the positions, corresponding to the first push rods, of the two side edges of the second base plate.

Compared with the prior art, the utility model discloses an advantage lies in with positive effect:

1. the utility model discloses simple structure, convenient operation makes things convenient for people's use and operation more, improves the efficiency of operation and processing.

2. The efficiency of drawing of patterns can be strengthened through ejecting structure, prevents the bonding of plastic part to can accelerate the going on of drawing of patterns.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of an anti-sticking forced ejection mechanism for plastic parts according to an embodiment of the present invention;

fig. 2 is an enlarged view of a portion a of fig. 1 according to an embodiment of the present invention.

In the figure:

1. a first substrate; 2. a second substrate; 3. an injection molding port; 4. a mold cavity; 5. connecting columns; 6. a first push rod; 7. a push handle; 8. a cavity structure; 9. an ejection structure; 10. a motor; 11. a first bevel gear; 12. a second bevel gear; 13. a third bevel gear; 14. a second push rod; 15. a rotating shaft; 16. a sleeve; 17. a threaded rod; 18. a fixing plate; 19. a connecting plate; 20. and a through hole.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

The invention will be further explained with reference to the drawings and the specific embodiments.

Embodiment one, as shown in fig. 1-2, according to the utility model provides a be used for antiseized compulsory ejection mechanism of plastic part, including base plate one 1 and base plate two 2, a side of base plate one 1 is equipped with base plate two 2, base plate one 1 is kept away from one side middle part of base plate two 2 has seted up injection moulding mouth 3, the middle part of base plate one 1 with the position that injection moulding mouth 3 corresponds forms die cavity 4, base plate two 2 is kept away from one end both sides limit symmetry of base plate one 1 is fixed with spliced pole 5, the both sides limit of base plate two 2 has run through push rod one 6, push rod one 6 is kept away from the one end of base plate two 2 is connected with pushing handle 7, cavity structure 8 has been seted up at the inside middle part of base plate two 2, the inside of cavity structure 8 with the position that die cavity 4 corresponds is fixed with ejection structure 9, ejection structure 9 includes motor 10, the position that mould cavity structure, A first bevel gear 11, a second bevel gear 12, a third bevel gear 13 and a second push rod 14, wherein a motor 10 is fixed on one side edge of the top inside the cavity structure 8, an output shaft of the motor 10 is connected with a rotating shaft 15, the first bevel gear 11 and the second bevel gear 12 are respectively fixed on the outer sides of two ends of the rotating shaft 15, a third bevel gear 13 matched with the first bevel gear 11 and the second bevel gear 12 is fixed on one end of the first bevel gear 11 and one end of the second bevel gear 12 close to the die cavity 4, a threaded rod 17 is connected to the middle part of the third bevel gear 13, a sleeve 16 matched with the threaded rod 17 is sleeved on the outer side of the threaded rod 17, a second push rod 14 is fixed on one end of the sleeve 16 far away from the threaded rod 17, the second push rod 14 penetrates through the cavity structure 8, and a; cooling can be accelerated and adhesion can be reduced.

In the second embodiment, as shown in fig. 1, a hole adapted to the second push rod 14 is formed in a position, corresponding to the second push rod 14, on one side of the cavity structure 8 close to the mold cavity 4.

In the third embodiment, as shown in fig. 1, fixing plates 18 are fixed at one ends of the connecting posts 5 far away from the base plate 2, the push rod one 6 and the push handle 7 are fixed through a connecting plate 19, and the connecting plate 19 is located between the fixing plates 18 at two sides; the connecting plate 19 can be used for conveniently connecting and fixing the push handle 7 and the first push rod 6, and meanwhile, the connecting plate 19 can be conveniently limited and fixed.

In a fourth embodiment, as shown in fig. 1, bayonets adapted to the connecting plate 19 are fixed on both sides of the fixing plates 18 on both sides, which are close to the connecting plate 19; the bayonet can limit and fix the connecting plate 19.

In the fifth embodiment, as shown in fig. 1, sliding grooves adapted to the sleeves 16 are formed in the positions corresponding to the sleeves 16 on the two side edges inside the cavity structure 8; the sliding of the sleeve 16 is facilitated by the sliding groove, and meanwhile, the sleeve 16 only can slide without rotating, so that the friction between the sleeve and the inner wall of the cavity is reduced.

In a sixth embodiment, as shown in fig. 1, through holes 20 adapted to the first push rods 6 are formed at positions corresponding to the first push rods 6 on the two side edges of the second substrate 2; the movement of the first push rod 6 can be facilitated through the through hole 20.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

When in actual application, the drawing of patterns can be carried out to the model that forms in the die cavity 4 through the push rod 6 of both sides, can follow the inside both sides limit of cavity structure 8 through push rod two 14 simultaneously and carry out the forced demoulding, the smooth of guarantee drawing of patterns goes on, can make things convenient for the rotation of control motor 10 through outside control button, the rotation of motor 10 drives pivot 15 and bevel gear 11, bevel gear two 12's rotation, bevel gear 11 and bevel gear two 12's rotation drives bevel gear three 13's rotation, and then the rotation through bevel gear three 13 drives the rotation of threaded rod 17, the rotation of threaded rod 17 drives sleeve 16 and push rod two 14 along with the motion, thereby can carry out drawing of patterns through push rod two 14 and handle, prevent the bonding of plastic part, improve the efficiency of drawing of patterns.

Through the above detailed description, the person skilled in the art can easily realize the present invention. It should be understood, however, that the intention is not to limit the invention to the particular embodiments described. On the basis of the disclosed embodiments, a person skilled in the art can combine different technical features at will, thereby implementing different technical solutions.

Claims

1. The anti-sticking forced ejection mechanism for the plastic parts is characterized by comprising a first substrate (1) and a second substrate (2), wherein the second substrate (2) is arranged on one side edge of the first substrate (1), an injection molding opening (3) is formed in the middle of one side, far away from the second substrate (2), of the first substrate (1), a mold cavity (4) is formed in the middle of the first substrate (1) and in the position corresponding to the injection molding opening (3), connecting columns (5) are symmetrically fixed on two side edges of one end, far away from the first substrate (1), of the second substrate (2), push rods (6) penetrate through two side edges of the second substrate (2), one end, far away from the second substrate (2), of the push rods (6) is connected with a push handle (7), a cavity structure (8) is formed in the middle of the inside of the second substrate (2), and an ejection structure (9) is fixed in the position, corresponding to the mold cavity (4), inside of the cavity structure (8), the ejection structure (9) comprises a motor (10), a first bevel gear (11), a second bevel gear (12), a third bevel gear (13) and a second push rod (14), the motor (10) is fixed on one side edge of the top of the inside of the cavity structure (8), an output shaft of the motor (10) is connected with a rotating shaft (15), the first bevel gear (11) and the second bevel gear (12) are respectively fixed on the outer sides of the two ends of the rotating shaft (15), the third bevel gear (13) matched with the first bevel gear (11) and the second bevel gear (12) is fixed on one end, close to the die cavity (4), of the first bevel gear (11) and the second bevel gear (12), a threaded rod (17) is connected to the middle of the third bevel gear (13), a sleeve (16) matched with the threaded rod (17) is sleeved on the outer side of the threaded rod (17), and the second push rod (14) is fixed on one end, far away from the, and the second push rod (14) penetrates through the cavity structure (8), and a cooling pipe is fixed inside the second push rod (14).

2. The anti-sticking forced ejection mechanism for plastic parts according to claim 1, wherein a hole matched with the second push rod (14) is formed in a position, corresponding to the second push rod (14), on one side of the cavity structure (8) close to the mold cavity (4).

3. The anti-sticking forced ejection mechanism for plastic parts is characterized in that a fixing plate (18) is fixed at one end of the connecting column (5) far away from the second base plate (2), the first push rod (6) and the push handle (7) are fixed through a connecting plate (19), and the connecting plate (19) is located between the fixing plates (18) at two sides.

4. The anti-sticking forced ejection mechanism for plastic parts according to claim 3, wherein a bayonet matched with the connecting plate (19) is fixed on one side of the fixing plates (18) at two sides close to the connecting plate (19).

5. The anti-sticking forced ejection mechanism for plastic parts according to claim 1, wherein sliding grooves adapted to the sleeve (16) are formed at positions on two inner side edges of the cavity structure (8) corresponding to the sleeve (16).

6. The anti-sticking forced ejection mechanism for plastic parts according to claim 1, wherein through holes (20) adapted to the first push rods (6) are formed in positions corresponding to the first push rods (6) on the two side edges of the second base plate (2).