CN112406051A

CN112406051A - High-efficient clamping mechanism injection molding machine

Info

Publication number: CN112406051A
Application number: CN202011363700.9A
Authority: CN
Inventors: 容应明; 张霖; 刘旭; 吴丽芬
Original assignee: Ningbo Yifeite Technology Co ltd
Current assignee: Ningbo Yifeite Technology Co ltd
Priority date: 2020-11-28
Filing date: 2020-11-28
Publication date: 2021-02-26

Abstract

The invention discloses an injection molding machine with a high-efficiency mold locking mechanism, which belongs to the technical field of injection molding machines and comprises a base, a mold box, a mold driving structure, an extruding cylinder and a mold locking assembly, wherein the extruding cylinder is fixed at the upper end of the base; this injection molding machine carries out electronic the pressing to the movable mould board through the compact heap, fully carries out the compound die with the fixed die board, reduces the oil leak of the in-process of moulding plastics, improves the work piece quality of moulding plastics.

Description

High-efficient clamping mechanism injection molding machine

Technical Field

The invention belongs to the technical field of injection molding machines, and particularly relates to an injection molding machine with a high-efficiency mold locking mechanism.

Background

An injection molding machine is also known as an injection molding machine or an injection machine. It is a main forming equipment for making various shaped plastic products from thermoplastic plastics or thermosetting plastics by using plastic forming mould. The device is divided into a vertical type, a horizontal type and a full-electric type. The injection molding machine can heat the plastic, apply high pressure to the molten plastic, and inject it to fill the mold cavity. Horizontal injection molding machines are the most common type of injection molding machine. The mold clamping part and the injection part are positioned on the same horizontal central line, and the mold is opened along the horizontal direction. The method is characterized in that: the machine body is short and easy to operate and maintain; the machine has low gravity center and is installed more stably; the product can fall automatically under the action of gravity after being ejected, and full-automatic operation is easy to realize. The disadvantages are that: the installation of the die is troublesome, and if the insert is possibly inclined or dropped, the occupied area of the machine tool is large. At present, injection molding machines on the market mostly adopt the type.

Traditional industry PP glues bucket generally is through injection moulding, and the movable mould board and the fixed die board of injection molding machine need carry out the mode locking when the compound die, prevent that injection mold from shifting to influence the shaping quality, and some current injection molding machines, the mode locking of movable mould board and fixed die board is not in place, often can produce the problem that oil leak, work piece injection moulding quality are not high.

Disclosure of Invention

The invention aims to provide an injection molding machine with an efficient mold locking mechanism, and aims to solve the problems.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a high-efficient clamping mechanism injection molding machine, this high-efficient clamping mechanism injection molding machine include base, mould case, mould drive structure, recipient, mode locking subassembly, the recipient is fixed in the base upper end, and the recipient extrusion end is connected the mould case, the other end are connected with the feeding structure, and mould drive structure is connected with the mould case, fixes in the base upper end, and mould incasement portion is fixed with the guide bar, and the guide bar outside is slided and is connected with the movable mould board, and the mould case is close to the recipient end and is fixed with the fixed die plate, and the mode locking subassembly is located mould case both sides.

Preferably, the mode locking subassembly is including fixing the slide rail of base both sides, and the slide rail is inside to slide and is connected with the movable block, and the movable block upper end is fixed with the montant, and montant one side is fixed with the retaining member, and the opposite side is fixed with the stopper, and the inside driving piece that is equipped with the drive movable block and removes of movable block.

Preferably, the retaining member is including fixing the horizontal pole of montant side, the inside waist type that has seted up of horizontal pole leads to the groove, and the inside slip of the logical groove of waist type is connected with square piece, and square piece is kept away from the montant end and is fixed with the threaded rod, and threaded rod threaded connection is inside the horizontal pole, and the horizontal pole end is kept away from to the threaded rod is fixed with the motor, and the inside slip of square piece is connected with the actuating lever, and the actuating template end is kept away from to the actuating lever and is fixed with the.

Adopt above-mentioned scheme: the movable mould plate is pressed through the pressing block, the movable mould plate is fully matched with the fixed mould plate, oil leakage in the injection molding process is reduced, the injection molding quality of a workpiece is improved, meanwhile, the motor is adopted inside the transverse rod to control the square block to move, the distance of the pressing block can be adjusted, and the movable mould plate with different widths can be used.

Preferably, a sucker is fixed at the end, close to the movable mould plate, of the pressing block, the inside of the pressing block is communicated with an air channel of the sucker, and an air pump is fixed at the corresponding position.

Adopt above-mentioned scheme: the air pump communicates with the sucker, can suck air and give vent to anger to sucker inside, and the dismantlement of the sucker of being convenient for improves the absorbent fastness of sucker simultaneously.

Preferably, the limiting part comprises an ejector rod fixed on the side surface of the vertical rod and a travel switch fixed on the fixed template and close to the end of the vertical rod.

Adopt above-mentioned scheme: the push rod is in contact with the travel switch, the motor is controlled to be switched on and off, automatic control is achieved, working efficiency is improved, and accuracy of the vertical rod is improved.

Preferably, the driving part comprises a screw rod in threaded connection with the inside of the moving block, one end of the screw rod extends out of the sliding rail, a motor is fixed at the extending end, a supporting plate is fixed at the bottom of the motor and fixed on the side face of the base, and the motor is electrically connected with the travel switch.

The invention has the beneficial effects that:

1. the injection molding machine is characterized in that a mold locking component is arranged and comprises slide rails fixed on two sides of a base, a movable block is connected inside the slide rails in a sliding manner, a vertical rod is fixed at the upper end of the movable block, a retaining part is fixed on one side of the vertical rod, a retaining part is fixed on the other side of the vertical rod, and a driving part for driving the movable block to move is arranged inside the movable block; the movable mould plate is pressed through the pressing block, the movable mould plate is fully matched with the fixed mould plate, oil leakage in the injection molding process is reduced, the injection molding quality of a workpiece is improved, meanwhile, the motor is adopted inside the transverse rod to control the square block to move, the distance of the pressing block can be adjusted, and the movable mould plate with different widths can be used.

2. According to the high-efficiency mold clamping mechanism injection molding machine, a sucker is fixed at a position, close to a movable mold plate, of a compression block, the interior of the compression block is communicated with an air channel through the sucker, and an air pump is fixed at a corresponding position; the air pump communicates with the sucker, can suck air and give vent to anger to sucker inside, and the dismantlement of the sucker of being convenient for improves the absorbent fastness of sucker simultaneously.

3. The injection molding machine with the efficient mold locking mechanism comprises a limiting piece, a fixed template and a movable template, wherein the limiting piece is an ejector rod fixed on the side surface of a vertical rod, and the movable template further comprises a travel switch fixed on the fixed template and close to the end of the vertical rod; the push rod is in contact with the travel switch, the motor is controlled to be switched on and off, automatic control is achieved, working efficiency is improved, and accuracy of the vertical rod is improved.

Drawings

FIG. 1 is a schematic perspective view of an injection molding machine with a high-efficiency mold clamping mechanism according to the present invention;

FIG. 2 is a schematic top view of an efficient clamping mechanism injection molding machine of FIG. 1 provided by the present invention;

FIG. 3 is an enlarged schematic view of the injection molding machine with a high-efficiency clamping mechanism provided by the invention at the position I in FIG. 1;

FIG. 4 is an enlarged schematic view of the efficient clamping mechanism injection molding machine shown in FIG. 1 at II;

FIG. 5 is a schematic structural diagram of a mold clamping assembly of a heating cylinder of an injection molding machine with an efficient mold clamping mechanism.

In the figure: 1. a base; 2. a mold box; 3. a mold driving structure; 4. an extrusion cylinder; 5. a mold locking assembly; 6. a feed structure; 7. a guide bar; 8. moving the template; 9. fixing a template; 10. a slide rail; 11. a moving block; 12. a vertical rod; 13. a cross bar; 14. a waist-shaped through groove; 15. a square block; 16. a threaded rod; 17. a motor; 18. a drive rod; 19. a cylinder; 20. a compression block; 21. a suction cup; 22. an air pump; 23. a top rod; 24. a travel switch; 25. a screw; 26. a motor; 27. and a support plate.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

Referring to fig. 1 to 5, an injection molding machine with a high-efficiency mold clamping mechanism according to an embodiment of the present invention will be described in detail below with reference to the accompanying drawings.

This high-efficient clamping mechanism injection molding machine includes base 1, mould case 2, mould drive structure 3, recipient 4, mode locking subassembly 5, recipient 4 fixes in base 1 upper end, and recipient 4 extrudes the end and connects mould case 2, the other end is connected with feeding structure 6, and mould drive structure 3 is connected with mould case 2, fixes in base 1 upper end, and mould case 2 is inside to be fixed with

guide bar

7, and 7 outside slides of guide bar are connected with movable mould board 8, and mould case 2 is close to recipient 4 end and is fixed with fixed mould board 9, and mode locking subassembly 5 is located 2 both sides of mould case.

Specifically, mode locking subassembly 5 is including fixing the slide rail 10 of 1 both sides of base, slide rail 10 internal slipping is connected with movable block 11, and movable block 11 upper end is fixed with montant 12, and montant 12 one side is fixed with the retaining member, and the opposite side is fixed with the stopper, and movable block 11 is inside to be equipped with the driving piece that drives movable block 11 and remove.

Specifically, the retaining member is including fixing horizontal pole 13 of montant 12 side, horizontal pole 13 is inside to have seted up waist type and to lead to groove 14, and the inside slip of waist type logical groove 14 is connected with square piece 15, and square piece 15 is kept away from 12 ends of montant and is fixed with threaded rod 16, and threaded rod 16 threaded connection is inside horizontal pole 13, and threaded rod 16 is kept away from horizontal pole 13 end and is fixed with motor 17, and square piece 15 is inside to be slided and is connected with actuating

lever

18, and 8 ends of movable mould board are kept away from to actuating lever 18, and cylinder 19 is fixed in horizontal pole 13 side, is close to.

Specifically, a suction cup 21 is fixed on the end of the pressing block 20 close to the movable mold plate 8, an air passage is communicated with the suction cup 21 inside the pressing block 20, an air pump 22 is fixed on the corresponding position, and the air pump 22 can absorb the air inside the suction cup 21.

Specifically, the limiting part comprises an ejector rod 23 fixed on the side surface of the vertical rod 12 and a travel switch 24 fixed on the fixed template 9 and close to the end of the vertical rod 12.

Specifically, the driving member includes a screw rod 25 in threaded connection with the inside of the moving block 11, one end of the screw rod 25 extends out of the slide rail 10, a motor 26 is fixed at the extending end, a supporting plate 27 is fixed at the bottom of the motor 26, the supporting plate 27 is fixed on the side surface of the base 1, and the motor 26 is electrically connected with the travel switch 24.

The working principle of the invention is as follows: when the die is used, the movable die plate 8 is driven to transversely move along the guide rod 7 through the die driving structure 3 until the die is attached to the fixed die plate 9, when the die is attached to the fixed die plate 9, the motor 26 is started, the screw rod 25 is driven to rotate, the movable block 11 is driven to slide along the slide rail 10 when the screw rod 25 rotates, the travel switch 24 is triggered to close the motor 26 when the ejector rod 23 on the side surface of the vertical rod 12 is contacted with the travel switch 24, the cross rod 13 faces the tail side of the movable die plate 8 at the moment, the driving rod 18 is driven to stretch and retract by opening the air cylinder 19 until the pressing block 20 is positioned on the side surface of the movable die plate 8, the motor 17 is started, the threaded rod 16 is driven to rotate, when the threaded rod 16 rotates, the square block 15 moves along the inside the waist-shaped through groove 14 to adsorb the suction cup 21 and the surface of the movable die plate 8, when the air pump 22 is, and performing injection molding.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high-efficient clamping mechanism injection molding machine, its characterized in that, this high-efficient clamping mechanism injection molding machine includes base (1), mould case (2), mould drive structure (3), recipient (4), mode locking subassembly (5), recipient (4) are fixed in base (1) upper end, and recipient (4) are extruded the end and are connected mould case (2), the other end are connected with feed structure (6), and mould drive structure (3) are connected with mould case (2), fix in base (1) upper end, and mould case (2) inside is fixed with guide bar (7), and guide bar (7) outside is slided and is connected with movable mould board (8), and mould case (2) are close to recipient (4) end and are fixed with fixed die plate (9), and mode locking subassembly (5) are located mould case (2) both sides.

2. The injection molding machine with the efficient mold locking mechanism as claimed in claim 1, wherein the mold locking assembly (5) comprises slide rails (10) fixed on two sides of the base (1), a movable block (11) is connected inside the slide rails (10) in a sliding manner, a vertical rod (12) is fixed at the upper end of the movable block (11), a locking member is fixed on one side of the vertical rod (12), a limiting member is fixed on the other side of the vertical rod, and a driving member for driving the movable block (11) to move is arranged inside the movable block (11).

3. The injection molding machine with the efficient mold clamping mechanism is characterized in that the locking piece comprises a cross rod (13) fixed to the side face of the vertical rod (12), a waist-shaped through groove (14) is formed in the cross rod (13), a square block (15) is connected to the inside of the waist-shaped through groove (14) in a sliding mode, a threaded rod (16) is fixed to the end, away from the vertical rod (12), of the square block (15), the threaded rod (16) is connected to the inside of the cross rod (13) in a threaded mode, a motor (17) is fixed to the end, away from the cross rod (13), of the threaded rod (16), a driving rod (18) is connected to the inside of the square block (15) in a sliding mode, an air cylinder (19) is fixed to the end, away from the movable mold plate (8), of the driving rod (18.

4. The injection molding machine of claim 3, wherein the compression block (20) is fixed with a suction cup (21) close to the movable mold plate (8), the inside of the compression block (20) is communicated with an air channel of the suction cup (21), and an air pump (22) is fixed at the corresponding position.

5. The injection molding machine of claim 2, wherein the limiting member comprises a top rod (23) fixed on the side surface of the vertical rod (12), and further comprises a travel switch (24) fixed on the fixed mold plate (9) near the end of the vertical rod (12).

6. The injection molding machine of the high-efficiency mold clamping mechanism according to claim 5, wherein the driving member comprises a screw rod (25) which is in threaded connection with the inside of the moving block (11), one end of the screw rod (25) extends out of the slide rail (10), the extending end is fixed with a motor (26), the bottom of the motor (26) is fixed with a supporting plate (27), the supporting plate (27) is fixed on the side surface of the base (1), and the motor (26) is electrically connected with the travel switch (24).