CN210132734U

CN210132734U - Automatic change forming device

Info

Publication number: CN210132734U
Application number: CN201821820565.4U
Authority: CN
Inventors: 杨再金
Original assignee: Zhejiang Oak Enterprise Technology Co Ltd
Current assignee: Zhejiang Oak Enterprise Technology Co Ltd
Priority date: 2018-11-06
Filing date: 2018-11-06
Publication date: 2020-03-10
Anticipated expiration: 2028-11-06

Abstract

The utility model discloses an automatic molding device, which comprises a machine body and a control box arranged on the machine body, the machine body is provided with a base, the base is provided with a lower die, the lower die comprises a lower die holder, a lower forming groove is arranged on the lower die base, a plurality of guide posts are vertically arranged on the machine body, an upper die beam is arranged on the guide posts in a sliding manner and connected with an upper die, the upper die comprises a runner plate provided with a plurality of hot runners, a cold runner plate provided with a plurality of cold runners, a heat insulation plate, an upper heating plate and an upper die base, the die holder is provided with an upper molding groove, the upper molding groove and the lower molding groove are matched to form a molding cavity, an injection nozzle communicated with the forming cavity is arranged on the upper die, the injection nozzle is communicated with a hot runner on the runner plate, and a first lifting part for driving the formed material to be separated from the upper die is arranged on the base; has the advantage of improving the cyclic utilization rate of rubber molding materials.

Description

Automatic change forming device

Technical Field

The utility model relates to an automatic technical field of machine-building refers in particular to an automatic molding device.

Background

The production of rubber articles is rather complicated and requires preparation of raw materials, including mastication and mixing, prior to all production operations. And then the rubber is injected into the mold through the runner, and due to overhigh temperature, the rubber can generate a sulfur change phenomenon in the process of being injected into the mold, so that the material is damaged, the material cannot be recycled after being used for one time, and particularly, when the rubber is produced in large scale, a large amount of waste materials can be generated, so that the material is damaged in large scale, and the production fund is greatly increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an automatic become mould device has the advantage that improves rubber molding material cyclic utilization.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides an automatic become mould device, includes the organism and sets up the control box on the organism, be provided with the base on the organism, be provided with the bed die on the base, the bed die includes the die holder, be provided with down the shaping groove on the die holder, vertically on the organism be provided with a plurality of guide pillars, the slip is provided with the cope match-beam on the guide pillar, and the cope match-beam is connected with the mould, go up the mould including the runner plate that is provided with a plurality of hot runners, be provided with the cold flow board of a plurality of cold runners, heat insulating board, upper heating board and upper die base, be provided with the shaping groove on the die base, go up shaping groove and lower shaping groove cooperation and form the shaping cavity, be provided with on the upper die with the communicating mouth of moulding with the shaping cavity, the mouth of moulding plastics communicates with each other with the hot runner on the.

By adopting the scheme, the cold flow plate is used for cooling the fluid flowing out of the flow passage plate, the temperature of the fluid is controlled below the temperature at which rheology occurs, the fluid is prevented from entering the forming cavity under the condition of rheology, the damage of the material is reduced, when the material is redundant, the redundant residual material can be recycled, the utilization rate of the material is improved, and particularly, when the material is produced in large batch, a large batch of residual material can be saved, so that the aim of saving funds is fulfilled.

Preferably, the cold flow plate is provided with a cooling water inlet, the cold runner comprises a cold flow main runner communicated with the cooling water inlet, and a plurality of cold flow sub-runners communicated with the cold flow main runner, and the plurality of cold flow sub-runners are arranged below the hot runner.

By adopting the scheme, the fluid passing through the injection molding nozzle is cooled in a water bath mode, the cooling water from the cold runner can be recycled, the cooling water is easy to collect, the waste of resources is reduced, and the investment of capital of manufacturers is further reduced.

Preferably, be connected with the inlet tube on the cooling water inlet, the water inlet of inlet tube is connected with the feed tank, be connected with the back flow on the delivery port, be provided with thermodetector on the back flow, the detector detects the signal to control box output, and the control box handles the detected signal, and the temperature of the cooling water of output is adjusted with the control feed tank to output control signal.

By adopting the scheme, because the temperature amplitude of the rubber fluid is large, the cooling water also needs to be changed along with the temperature of the fluid, the temperature of the water outlet of the cold runner is detected through the temperature detector, the control box processes the temperature signal, and the water supply box is controlled to adjust the temperature of the cooling water so as to control the temperature of the cooling water flowing through the cold runner and avoid fluid solidification or rheological phenomenon.

Preferably, a core is arranged in the forming cavity, and a second lifting part for driving the core to slide is arranged on the machine body;

the second lifting portion comprises a plurality of push plates connected with the mold cores, the push plates are connected with supporting plates, and second driving cylinders fixed on the base are connected to the supporting plates.

Adopt above-mentioned scheme, can bear a plurality of cores in the push pedal, it rises to drive actuating cylinder drive backup pad through the second during the drawing of patterns, and the backup pad drives the push pedal and rises, and the push pedal once only drives whole fashioned materials of completion and breaks away from the die holder, improves work efficiency.

Preferably, the lower die further comprises a die moving plate arranged between the lower die base and the base, and a die moving cylinder for driving the die moving plate to move transversely is arranged on the machine body;

one side of the machine body, which is far away from the mold moving cylinder, is provided with a demolding device, the demolding device further comprises a plurality of mechanical claws used for clamping materials, and the mechanical claws are connected with a driving assembly for driving the mechanical claws to reciprocate.

Adopt above-mentioned scheme, before upper die base and die holder break away from, promote the shifting formwork through the shifting formwork cylinder and remove, after the shifting formwork pushes away to preset position, then rethread first lifting unit drive upper die base breaks away from with the die holder, material after through second lifting unit drive shaping breaks away from with the die holder, order about the gripper at control drive assembly and move to the material direction, after reacing preset position, snatch the material at control gripper, drive assembly drives gripper again and breaks away from the core together with the material, last gripper loosens the material, realize automatic drawing of patterns through automatic, reduce staff's work load, save operating time, improve work efficiency.

Preferably, the other install bin that is provided with of organism, drive assembly is including setting up driving motor in the install bin, the lead screw that links to each other with driving motor, the sliding sleeve of cover on the lead screw, the sliding sleeve pass through the connecting plate with a plurality of the gripper links to each other.

Preferably, the connecting plate is connected with an air blowing device, and the air blowing device is connected with an air pipe extending into the material.

Adopt above-mentioned scheme, order about the gripper when predetermineeing the position when drive assembly, inside the breather pipe stretched into the material, because the material was rubber products, fine elasticity has, gas blowing device blows to the clearance of material and core, make the material break away from with the core, when drive assembly drove the material and breaks away from the core, when avoiding material and core to paste each other and lead to breaking away from, partly material glues on the core, make the staff need not clear up the core, the quality of material has also been improved to a certain extent.

Preferably, the connecting plate divides the installation box into an operation chamber and a collection chamber, the gripper and the driving assembly are arranged in the operation chamber, the operation chamber is provided with an opening facing the machine body, and the connecting plate is provided with a through groove for communicating the operation chamber with the collection chamber.

Preferably, a closing plate for closing the opening is arranged in the operating chamber, and a third driving cylinder for driving the closing plate to lift is arranged in the collecting chamber.

By adopting the scheme, after the mechanical claw is loosened, the material directly falls into the collecting chamber through the through groove, so that the working personnel do not need to collect the material frequently, the labor force is released, the working time is saved, and the working efficiency is improved;

when the forming is needed, the third driving cylinder drives the closing plate to descend and open the opening, and after the forming is finished, the third driving cylinder drives the closing plate to ascend and close the opening, so that sundries are prevented from entering the installation box in a non-working state.

To sum up, the utility model discloses following beneficial effect has:

1. the fluid is prevented from entering the forming cavity under the condition of rheological, the damage of the material is reduced, the redundant residual materials are recycled, the utilization rate of the material is improved, and particularly, when the material is produced in large batch, a large amount of residual materials can be saved, and the aim of saving funds is fulfilled.

2. The fluid passing through the injection molding nozzle is cooled in a water bath mode, and cooling water is easy to collect, so that the waste of resources and funds is reduced.

3. Through the cooperation of third drive actuating cylinder, drive assembly, gripper, realize automatic drawing of patterns, liberation labour improves work efficiency.

4. Order about the material through gas blowing device and break away from with the core, the material is glutinous on the core when avoiding separating, reduces staff's work load, improves work efficiency.

Drawings

FIG. 1 is a schematic structural view of an embodiment;

FIG. 2 is a schematic structural view of a molding die in an embodiment;

FIG. 3 is a longitudinal sectional view of a molding die in an embodiment;

FIG. 4 is a transverse sectional view of a flow field plate in the embodiment;

FIG. 5 is a transverse cross-sectional view of a cold flow plate in an embodiment;

FIG. 6 is a schematic view of the installation of the structure in the installation box in the embodiment;

FIG. 7 is an exploded view of the blowing device and the core in the embodiment;

FIG. 8 is a schematic structural view of an operation chamber and a collection chamber in the embodiment.

In the figure, 1, a machine body; 2. a control box; 3. a guide post; 4. a base; 5. mounting a die beam; 6. a first lifting unit; 7. a fixing plate; 8. a runner plate; 8-1, a feed hole; 8-2, hot runner; 8-3, a first injection molding hole; 9. a cold flow plate; 9-1, a second injection molding hole; 9-2, a cooling water inlet; 9-3, a cold flow main runner; 9-4, cold flow runner; 10. a heat insulation plate; 11. heating plates; 12. An upper die holder; 13. a lower die holder; 14. moving the template; 15. a mold moving cylinder; 16. a core; 17. An injection molding nozzle; 18. a second lifting unit; 18-1, a second driving cylinder; 18-2, a support plate; 18-3, push plate; 19. installing a box; 19-1, an operation chamber; 19-2, a collection chamber; 20. mounting a plate; 21. a connecting plate; 22. a gripper; 23. a drive assembly; 23-1, a screw rod; 23-2, a sliding sleeve; 23-3, driving a motor; 24. a mounting seat; 25. a blowing device; 26. a breather pipe; 27. A closing plate; 28. and a third driving cylinder.

Detailed Description

The invention will be further described with reference to specific embodiments.

As shown in fig. 1, an automatic molding device comprises a machine body 1, a control box 2 is arranged beside the machine body 1, a PLC control system is installed on the control box 2, a base 4 is arranged on the machine body 1, guide pillars 3 are arranged on the machine body 1, the guide pillars 3 are four, the four guide pillars 3 are respectively arranged on four corners of the base 4, and the four guide pillars 3 all penetrate through the base 4. An upper die beam 5 is arranged on the guide post 3 in a sliding way, and a sliding sleeve 23-2 which can slide on the guide post 3 is arranged on the upper die beam 5. Be provided with on base 4 and go up first lift portion 6 that mould roof beam 5 links to each other, first lift portion 6 sets up to first drive actuating cylinder sets up to two, and two first drive actuating cylinders set up the both sides at base 4 respectively. The cylinder body of the first driving cylinder is arranged on the base 4, and the piston rod of the first driving cylinder is connected with the upper die beam 5. A mounting box 19 is provided at one side of the machine body 1.

As shown in fig. 2, the upper mold beam 5 and the base 4 form a clamping space, the upper mold beam 5 is connected with a fixing plate 7 in the clamping space, the fixing plate 7 is connected with an upper mold, the upper mold comprises a runner plate 8, the runner plate 8 is connected with a cold flow plate 9, the cold flow plate 9 is connected with a heat insulation plate 10, the heat insulation plate 10 is connected with a heating plate 11, and the heating plate 11 is connected with an upper mold base 12.

A T-shaped groove is formed in the fixed plate 7, and a T-shaped block capable of sliding in the T-shaped groove is arranged on the cold flow plate 9 so as to limit the cold flow plate 9 from being separated from the fixed plate 7.

It is worth mentioning that the runner plate 8 and the cold flow plate 9 are integrally formed.

The lower die further comprises a moving die plate 14 arranged on the base 4, a lower die base 13 is connected to the moving die plate 14, and the upper die base 12 and the lower die base 13 form a forming cavity.

An inverted T-shaped groove is formed in the base 4, and an inverted T-shaped block capable of sliding in the inverted T-shaped groove is arranged on the movable template 14.

As shown in fig. 1 and 2, a mold moving cylinder 15 is provided on the base 4, a cylinder body of the mold moving cylinder 15 is connected to the base 4 through a connecting frame, and a piston rod of the mold moving cylinder 15 can abut against the mold moving plate 14.

As shown in FIG. 2, a second lifting part 18 for driving the mold core 16 to move longitudinally is arranged on the base 4, the second lifting part 18 comprises two second driving cylinders 18-1, the cylinder bodies of the second driving cylinders 18-1 are fixed on the base 4, the piston rods of the second driving cylinders 18-1 are connected with a support plate 18-2, and the second driving cylinders 18-1 are respectively located on two sides of the support plate 18-2. The upper end of the supporting plate 18-2 is provided with a push plate 18-3 in a sliding manner, the push plate 18-3 is provided with a groove clamped with the supporting plate 18-2, the supporting plate 18-2 is provided with a sliding groove, the push plate 18-3 is provided with a sliding block matched with the sliding groove, and the end part of the mold core 16 is provided with a clamping groove clamped with the push plate 18-3.

Be provided with a plurality of cores 16 in the shaping cavity, the utility model provides a core 16 is the core 16 of ball cage dust cover.

As shown in fig. 3-5, the runner plate 8 is provided with a feeding hole 8-1, the feeding hole 8-1 is communicated with a plurality of hot runners 8-2, and the hot runner 8-2 is provided with a corresponding first injection molding hole 8-3. The cold flow plate 9 is provided with a second injection molding hole 9-1 matched with the first injection molding hole 8-3, an injection molding nozzle 17 communicated with the first injection molding hole 8-3 is arranged in the second injection molding hole 9-1, the injection molding nozzle 17 penetrates through the heat insulation plate 10 and the heating plate 11 at one time, the upper die base 12 is provided with a third injection molding hole, and the injection molding nozzle 17 extends into the third injection molding nozzle 17.

The cold flow plate 9 is provided with a cooling water inlet 9-2, a cold runner is arranged in the cold flow plate 9, the cold runner comprises a cold flow main runner 9-3 communicated with the water inlet, a plurality of cold runners 9-4 communicated with the cold flow main runner 9-3 are also arranged in the cold flow plate 9, and the plurality of cold flow sub-runners are arranged below the hot runner.

As shown in fig. 6-8, a mounting plate 20 is disposed in the mounting box 19, the mounting plate 20 is fixed in the mounting box 19 by screws, a slide rail is disposed on the mounting plate 20, a connecting plate 21 is slidably disposed on the mounting plate 20, the mounting box 19 is divided into an operating room 19-1 and a collecting room 19-2 by the connecting plate 21 and the mounting plate 20, a through slot penetrating through the mounting plate 20 is formed in the connecting plate 21, and an opening is disposed at one end of the operating room 19-1 facing the machine body 1.

The connecting plate 21 is provided with a sliding part matched with the sliding rail, the connecting plate 21 is connected with a plurality of mechanical claws 22 used for clamping materials in the operating chamber 19-1 and can be clamped with an annular groove at the front end of the materials, and the mechanical claws 22 are fixed on the connecting plate 21 through screws.

The connecting plate 21 is also provided with an air blowing device 25, the air blowing device 25 is fixed on the connecting plate 21 through a bolt, the air blowing device 25 is connected with a vent pipe 26, an opening penetrating through the material is formed in the vent pipe 26 and extends into the material, the material is a rubber product and has good elasticity, the air blowing device 25 blows air to a gap between the material and the mold core 16 to enable the material to be separated from the mold core 16, when the driving assembly 23 drives the material to be separated from the mold core 16, when the material is prevented from being separated from the mold core 16 due to mutual adhesion of the material and the mold core 16, a part of the material is prevented from being adhered to the mold core 16,

a driving assembly 23 for driving the connecting plate 21 to transversely slide is arranged in the mounting box 19, the driving assembly 23 comprises a driving motor 23-3 arranged on a mounting plate 20, an output shaft of the driving motor 23-3 is connected with a screw rod 23-1, a mounting bar is arranged on the mounting plate 20, a mounting seat 24 arranged on the mounting bar is sleeved at the end part of the screw rod 23-1, and the mounting seat 24 is fixed on the mounting bar through screws. The screw 23-1 is provided with a sliding sleeve 23-2 in a sliding way, and the sliding sleeve 23-2 is connected with the connecting plate 21 through a bolt.

A closed plate 27 with a closed opening is arranged in the operation chamber 19-1, a third driving cylinder 28 for driving the closed plate 27 to lift is arranged in the collection chamber 19-2, and a piston rod of the third driving cylinder 28 is connected with the closed plate 27.

The practical process is as follows:

during injection molding, fluid enters the runner plate 8 through the feeding hole 8-1 and then flows into the injection molding nozzle 17 through the injection molding hole, the fluid in the injection molding nozzle 17 is cooled through the cold flow plate 9, the temperature of the fluid is controlled below the temperature at which rheology occurs, the fluid is prevented from entering a molding cavity under the condition of rheology, the damage of the material is reduced, when the material is redundant, the redundant residual material can be recycled, the utilization rate of the material is improved, and particularly when the material is produced in large batches, a large amount of residual material can be saved.

After the mold is formed, the mold moving driving cylinder pushes the mold moving plate 14 to slide towards the installation box 19, meanwhile, the push plate 18-3 slides along the support plate 18-2, after reaching a preset position, the upper die holder 12 is driven to be separated from the lower die holder 13 by the first driving cylinder, after the formed material is driven to be separated from the lower die holder 13 by the second driving cylinder 18-1, the driving assembly 23 is controlled to drive the mechanical claw 22 to move towards the material direction, and after the material reaches the preset position, the material is grabbed by the control gripper 22, the vent pipe 26 extends into the material, then the material is blown into the material to be separated from the mold core 16, the driving assembly 23 drives the gripper 22 to be separated from the mold core 16 together with the material, finally the gripper 22 releases the material, the material falls into the collection chamber 19-2, automatic demolding is realized through automation, and the workload of workers is reduced.

The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an automatic become mould device, includes organism (1) and sets up control box (2) on organism (1), its characterized in that: the machine body (1) is provided with a base (4), the base (4) is provided with a lower die, the lower die comprises a lower die base (13), the lower die base (13) is provided with a lower forming groove, the machine body (1) is vertically provided with a plurality of guide pillars (3), an upper die beam (5) is arranged on the guide pillars (3) in a sliding manner, the die beam (5) is connected with an upper die, the upper die comprises a runner plate (8) provided with a plurality of hot runners (8-2), a cold runner plate (9) provided with a plurality of cold runners, a heat insulation plate (10), an upper heating plate (11) and an upper die base (12), the die base (12) is provided with an upper forming groove, the upper forming groove and the lower forming groove are matched to form a forming cavity, the upper die is provided with an injection nozzle (17) communicated with the forming cavity, the injection nozzle (17) is communicated with the hot runners (8-2) on the runner, and a first lifting part (6) for driving the formed material to be separated from the upper die is arranged on the base (4).

2. An automated molding apparatus according to claim 1, wherein: the cold flow plate (9) is provided with a cooling water inlet (9-2) and a water outlet, the cold runner comprises a cold flow main runner (9-3) communicated with the cooling water inlet (9-2) and a plurality of cold flow sub-runners (9-4) communicated with the cold flow main runner (9-3), and the cold flow sub-runners (9-4) are arranged below the hot runner (8-2).

3. An automated molding apparatus according to claim 2, wherein: the cooling water inlet (9-2) is connected with the inlet tube, and the water inlet of inlet tube is connected with the feed tank, be connected with the back flow on the delivery port, be provided with thermodetector on the back flow, the detector exports detected signal to control box (2), and control box (2) are handled detected signal, and the temperature of the cooling water of export is adjusted with the control feed tank in output control signal.

4. An automated molding apparatus according to claim 1, wherein: a mold core (16) is arranged in the forming cavity, and a second lifting part (18) for driving the mold core (16) to slide is arranged on the machine body (1);

the second lifting part (18) comprises a push plate (18-3) connected with the plurality of cores (16), the push plate (18-3) is connected with a support plate (18-2), and the support plate (18-2) is connected with a second driving air cylinder (18-1) fixed on the base (4).

5. An automated molding apparatus according to claim 4, wherein: the lower die also comprises a die moving plate (14) arranged between the lower die base (13) and the base (4), and a die moving cylinder (15) for driving the die moving plate (14) to move transversely is arranged on the machine body (1);

one side of the machine body (1) far away from the die moving cylinder (15) is provided with a demoulding device, the demoulding device further comprises a plurality of mechanical claws (22) used for clamping materials, and the mechanical claws (22) are connected with a driving assembly (23) for driving the mechanical claws to reciprocate.

6. An automated molding apparatus according to claim 5, wherein: the mechanical gripper is characterized in that an installation box (19) is arranged beside the machine body (1), the driving assembly (23) comprises a driving motor (23-3) arranged in the installation box (19), a screw rod (23-1) connected with the driving motor (23-3), and a sliding sleeve (23-2) sleeved on the screw rod (23-1), and the sliding sleeve (23-2) is connected with the mechanical grippers (22) through a connecting plate (21).

7. An automated molding apparatus according to claim 6, wherein: the connecting plate (21) is connected with an air blowing device (25), and the air blowing device (25) is connected with an air pipe (26) extending into the material.

8. An automated molding apparatus according to claim 6, wherein: the mounting box (19) is divided into an operation chamber (19-1) and a collection chamber (19-2) by the connecting plate (21), the mechanical claw (22) and the driving assembly (23) are arranged in the operation chamber (19-1), the operation chamber (19-1) is provided with an opening facing the machine body (1), and the connecting plate (21) is provided with a through groove for communicating the operation chamber (19-1) with the collection chamber (19-2).

9. An automated molding apparatus according to claim 8, wherein: a closed plate (27) with a closed opening is arranged in the operation chamber (19-1), and a third driving cylinder (28) for driving the closed plate (27) to lift is arranged in the collection chamber (19-2).