CN213890995U

CN213890995U - Electric tool shell convenient to injection moulding

Info

Publication number: CN213890995U
Application number: CN202022001034.6U
Authority: CN
Inventors: 陈哲敏; 沈静芬
Original assignee: Jiangsu Linghe Technology Co ltd
Current assignee: Jiangsu Linghe Technology Co ltd
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-08-06
Anticipated expiration: 2030-09-14

Abstract

The utility model discloses an electric tool shell convenient to injection moulding relates to electric tool shell and makes technical field, leads to the general problem of follow-up electric tool shell finished product of moulding plastics because of sol temperature and mould temperature can not reach the standard easily at injection moulding in-process for solving current electric tool shell. The top of electric tool shell mould body is provided with the cope match-plate pattern, the top fixed connection of cope match-plate pattern and electric tool shell mould body, the below of electric tool shell mould body is provided with the lower bolster, the below fixed connection of lower bolster and electric tool shell mould body, the upper surface of lower bolster is provided with the die cavity, and the die cavity is embedded in the upper surface of lower bolster, and the die cavity is provided with five, five equal fixed mounting in one side of die cavity lower surface has temperature-sensing mechanism, temperature-sensing mechanism's output fixed mounting has the connection line body, the one end that the temperature-sensing mechanism was kept away from to the connection line body is provided with temperature display terminal.

Description

Electric tool shell convenient to injection moulding

Technical Field

The utility model relates to an electric tool shell makes technical field, specifically is an electric tool shell convenient to injection moulding.

Background

Injection molding is a method for producing and molding industrial products. The products are generally produced by rubber injection molding and plastic injection molding. The injection molding can be classified into injection molding and die casting.

However, the problem that the subsequent injection molding finished product of the electric tool shell is general due to the fact that the sol temperature and the mold temperature do not reach the standard easily in the injection molding process of the existing electric tool shell; thus, the present need has not been met, and a power tool housing that facilitates injection molding has been proposed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric tool shell convenient to injection moulding to solve the current electric tool shell that provides in the above-mentioned background art and result in the general problem of follow-up electric tool shell finished product of moulding plastics because of sol temperature and mould temperature miss the standard easily in injection moulding process.

In order to achieve the above object, the utility model provides a following technical scheme: an electric tool shell convenient for injection molding comprises an electric tool shell mold body, an upper template is arranged above the electric tool shell mold body and is fixedly connected with the upper part of the electric tool shell mold body, a lower template is arranged below the electric tool shell mold body and fixedly connected with the lower part of the electric tool shell mold body, a mold cavity is arranged on the upper surface of the lower template and embedded in the upper surface of the lower template, and five die cavities are arranged, one side of the lower surfaces of the five die cavities is fixedly provided with a temperature sensing mechanism, the output fixed mounting of temperature-sensing mechanism has the connection line body, the one end that the temperature-sensing mechanism was kept away from to the connection line body is provided with temperature display terminal, and temperature-sensing mechanism's output is through connection line body and temperature display terminal electric connection.

Preferably, the outer wall of one side of the electric tool shell mold body is fixedly provided with a cooling water inlet, the outer wall of the other side of the electric tool shell mold body is fixedly provided with a cooling water outlet, and the cooling water inlet and the cooling water outlet are both provided with two groups.

Preferably, a cooling water conveying pipe is connected between the cooling water inlet and the cooling water outlet in a sealing manner, and the cooling water conveying pipe is attached to the outer wall of the mold cavity.

Preferably, the lower die plate is fixedly provided with five cylinders below, the five cylinders correspond to the die cavity above, the output end of each cylinder is provided with a pneumatic push rod, the upper end of each pneumatic push rod is provided with a pneumatic push block, and the output end of each cylinder is fixedly connected with the pneumatic push block through the pneumatic push rod.

Preferably, the outer wall of the pneumatic push block is provided with a heat-resistant steel layer, and the heat-resistant steel layer is fixedly connected with the outer wall of the pneumatic push block.

Preferably, the two sides of the middle position of the upper template and the lower template are fixedly provided with four connecting guide posts.

Preferably, the upper surface of the upper template is fixedly provided with five pouring sleeves.

Preferably, the lower end of the pouring sleeve is fixedly provided with a pouring port, and the lower end of the pouring port is fixedly provided with an injection molding port.

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

1. the utility model discloses an upper surface at the lower bolster is provided with the die cavity, the die cavity is embedded in the upper surface of lower bolster, and the die cavity is provided with five, the equal fixed mounting in one side of five die cavity lower surfaces has temperature-sensing mechanism, one side laminating in the bottom of die cavity of temperature-sensing mechanism, it can detect the sol temperature and the mould temperature among the injection moulding process and carry to the confession user of temperature display terminal department from the connecting wire body and observe, the benefit of doing so has been avoided because of sol temperature and mould temperature not reach the standard and lead to the general problem of follow-up electric tool shell finished product of moulding plastics, thereby can improve the success rate of electric tool shell in-process of moulding plastics, the electric tool shell injection moulding of being convenient for, user's unnecessary economic loss has been reduced, be applicable to the large-scale production of electric tool shell.

2. In cooling water entered into to the cooling water conveyer pipe from the cooling water import, the cooling water conveyer pipe hugged closely in the outer wall of die cavity, and it can be after the end of moulding plastics and dispel the heat the cooling to die cavity and inside finished product, and later the water is discharged from the cooling water export, and the cooling water combination is equipped with two sets ofly, can incessantly carry out effectual cooling to the die cavity, makes the drawing of patterns efficiency of electric tool shell obtain improving.

3. Five cylinders correspond five die cavitys, rely on the aerodynamic force of cylinder to drive pneumatic push rod and pneumatic ejector pad, make it can deviate from the electric tool shell from the die cavity, and this process can be controlled through the TPC controller, and the user uses conveniently, can accurate effectual deviate from the mould, compares in general the instrument of deviating from will more convenient and practical.

Drawings

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

FIG. 2 is a schematic view of a partial structure of the cooling water delivery pipe of the present invention;

FIG. 3 is a schematic view of a partial structure of the pneumatic pushing block of the present invention;

in the figure: 1. a power tool housing die body; 2. mounting a template; 3. a lower template; 4. pouring a sleeve; 5. pouring a runner; 6. an injection molding port; 7. connecting the guide post; 8. a mold cavity; 9. a cooling water outlet; 10. A cooling water delivery pipe; 11. a temperature sensing mechanism; 12. connecting the wire body; 13. a temperature display terminal; 14. a cylinder; 15. a pneumatic push rod; 16. a pneumatic push block; 17. a heat-resistant steel layer; 18. and a cooling water inlet.

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.

Referring to fig. 1-3, the present invention provides an embodiment: an electric tool shell convenient for injection molding comprises an electric tool shell mold body 1, an upper template 2 is arranged above the electric tool shell mold body 1, the upper template 2 is fixedly connected with the upper part of the electric tool shell mold body 1, a lower template 3 is arranged below the electric tool shell mold body 1, the lower template 3 is fixedly connected with the lower part of the electric tool shell mold body 1, a mold cavity 8 is arranged on the upper surface of the lower template 3, the mold cavities 8 are embedded in the upper surface of the lower template 3, five mold cavities 8 are arranged, temperature sensing mechanisms 11 are fixedly arranged on one sides of the lower surfaces of the five mold cavities 8, a connecting wire body 12 is fixedly arranged at the output end of each temperature sensing mechanism 11, a temperature display terminal 13 is arranged at one end, away from the temperature sensing mechanism 11, of the connecting wire body 12, and the output end of each temperature sensing mechanism 11 is electrically connected with the temperature display terminal 13 through the connecting wire body 12, the temperature sensing mechanism 11 is model LM35 DZ.

Further, fixed mounting has cooling water inlet 18 on the outer wall of 1 one side of electric tool shell mould body, fixed mounting has cooling water outlet 9 on the outer wall of 1 opposite side of electric tool shell mould body, cooling water inlet 18 all is equipped with two sets ofly with cooling water outlet 9, cooling water gets into to cooling water conveyer pipe 10 in from cooling water inlet 18, cooling water conveyer pipe 10 hugs closely in die cavity 8's outer wall, it can dispel the heat the cooling to die cavity 8 and inside finished product after the end of moulding plastics, later the water is discharged from cooling water outlet 9, the cooling water combination is equipped with two sets ofly, can incessant carry out effectual cooling to die cavity 8, make the drawing of patterns efficiency of electric tool shell obtain improving.

Furthermore, a cooling water delivery pipe 10 is hermetically connected between the cooling water inlet 18 and the cooling water outlet 9, and the cooling water delivery pipe 10 is attached to the outer wall of the mold cavity 8.

Further, the lower die plate 3 is fixedly provided with five cylinders 14 below, the cylinders 14 are provided with five cylinders 14 corresponding to the die cavities 8 above, the output end of each cylinder 14 is provided with a pneumatic push rod 15, the upper end of each pneumatic push rod 15 is provided with a pneumatic push block 16, the output end of each cylinder 14 is fixedly connected with the pneumatic push block 16 through the pneumatic push rod 15, the five cylinders 14 correspond to the five die cavities 8, the pneumatic push rods 15 and the pneumatic push blocks 16 are driven by the pneumatic force of the cylinders 14, so that the electric tool shell can be separated from the die cavities 8, the process can be controlled through a TPC controller, and the electric tool is convenient to use by a user, can accurately and effectively separate the die, and is more convenient and practical compared with a common separating tool.

Further, the outer wall of the pneumatic pushing block 16 is provided with a heat-resistant steel layer 17, the heat-resistant steel layer 17 is fixedly connected with the outer wall of the pneumatic pushing block 16, and the heat-resistant steel layer 17 is used for enhancing the heat resistance of the pneumatic pushing block 16, so that the pneumatic pushing block 16 is not easily damaged due to high temperature.

Furthermore, the two sides of the middle position of the upper template 2 and the lower template 3 are fixedly provided with four connecting guide pillars 7, and the connecting guide pillars 7 are provided with four connecting guide pillars 7.

Further, the upper surface of the upper template 2 is fixedly provided with five pouring sleeves 4, and the five pouring sleeves 4 are arranged.

Furthermore, a pouring gate 5 is fixedly arranged at the lower end of the pouring sleeve 4, and an injection molding gate 6 is fixedly arranged at the lower end of the pouring gate 5.

The working principle is as follows: when in use, the die cavity 8 is arranged on the upper surface of the lower die plate 3, the die cavity 8 is embedded in the upper surface of the lower die plate 3, five die cavities 8 are arranged, the temperature sensing mechanism 11 is fixedly arranged on one side of the lower surfaces of the five die cavities 8, one side of the temperature sensing mechanism 11 is attached to the bottom of the die cavity 8, the sol temperature and the die temperature in the injection molding process can be detected and are conveyed to the temperature display terminal 13 from the connecting line body 12 for a user to observe, the common problem of the subsequent injection molding finished product of the electric tool shell due to the fact that the sol temperature and the die temperature do not reach the standard is avoided, the success rate of the injection molding process of the electric tool shell can be improved, the injection molding of the electric tool shell is facilitated, unnecessary economic loss of the user is reduced, the electric tool shell is suitable for large-scale production, cooling water enters the cooling water conveying pipe 10 from the cooling water, the cooling water conveying pipe 10 is tightly attached to the outer wall of the mold cavity 8, the mold cavity 8 and the inner finished product can be cooled after the injection molding is finished, then water is discharged from the cooling water outlet 9, two groups of cooling water combination are arranged, the mold cavity 8 can be cooled uninterruptedly, the demolding efficiency of the electric tool shell is improved, the five cylinders 14 correspond to the five mold cavities 8, the pneumatic push rods 15 and the pneumatic push blocks 16 are driven by the pneumatic force of the cylinders 14, so that the electric tool shell can be taken out from the mold cavity 8, this process can be controlled through the TPC controller, and the user uses conveniently, can be accurate effectual deviate from the mould, compares in the general instrument that deviates from will more convenient and practical, and heat-resisting steel layer 17 is used for strengthening pneumatic ejector pad 16's heat resistance, makes it difficult because of the high temperature leads to pneumatic ejector pad 16 impaired.

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

1. The utility model provides an electric tool shell convenient to injection moulding, includes electric tool shell mould body (1), its characterized in that: an upper template (2) is arranged above the electric tool shell mold body (1), the upper template (2) is fixedly connected with the upper part of the electric tool shell mold body (1), a lower template (3) is arranged below the electric tool shell mold body (1), the lower template (3) is fixedly connected with the lower part of the electric tool shell mold body (1), a mold cavity (8) is arranged on the upper surface of the lower template (3), the mold cavity (8) is embedded in the upper surface of the lower template (3), five mold cavities (8) are arranged, temperature sensing mechanisms (11) are fixedly arranged on one sides of the lower surfaces of the five mold cavities (8), a connecting wire body (12) is fixedly arranged at the output end of each temperature sensing mechanism (11), and a temperature display terminal (13) is arranged at one end, far away from the temperature sensing mechanism (11), of the connecting wire body (12), the output end of the temperature sensing mechanism (11) is electrically connected with the temperature display terminal (13) through the connecting wire body (12).

2. A power tool housing for facilitating injection molding according to claim 1, wherein: the outer wall of one side of the electric tool shell mold body (1) is fixedly provided with a cooling water inlet (18), the outer wall of the other side of the electric tool shell mold body (1) is fixedly provided with a cooling water outlet (9), and the cooling water inlet (18) and the cooling water outlet (9) are both provided with two groups.

3. A power tool housing for facilitating injection molding according to claim 2, wherein: and a cooling water conveying pipe (10) is hermetically connected between the cooling water inlet (18) and the cooling water outlet (9), and the cooling water conveying pipe (10) is attached to the outer wall of the mold cavity (8).

4. A power tool housing for facilitating injection molding according to claim 1, wherein: the lower die plate is characterized in that cylinders (14) are fixedly mounted below the lower die plate (3), five cylinders (14) are mounted, the five cylinders (14) correspond to the die cavity (8) above, pneumatic push rods (15) are arranged at the output ends of the cylinders (14), pneumatic push blocks (16) are mounted at the upper ends of the pneumatic push rods (15), and the output ends of the cylinders (14) are fixedly connected with the pneumatic push blocks (16) through the pneumatic push rods (15).

5. The power tool housing for facilitating injection molding of claim 4, wherein: the outer wall of the pneumatic push block (16) is provided with a heat-resistant steel layer (17), and the heat-resistant steel layer (17) is fixedly connected with the outer wall of the pneumatic push block (16).

6. A power tool housing for facilitating injection molding according to claim 1, wherein: and four connecting guide columns (7) are fixedly mounted on two sides of the middle position of the upper template (2) and the lower template (3), and the connecting guide columns (7) are mounted.

7. A power tool housing for facilitating injection molding according to claim 1, wherein: the upper surface of cope match-plate pattern (2) fixed mounting has pouring cover (4), and pouring cover (4) are installed five.

8. The power tool housing for facilitating injection molding of claim 7, wherein: the lower end of the pouring sleeve (4) is fixedly provided with a pouring port (5), and the lower end of the pouring port (5) is fixedly provided with an injection molding port (6).