CN210705810U

CN210705810U - Product is moulded plastics and is used drawing of patterns equipment

Info

Publication number: CN210705810U
Application number: CN201921677981.8U
Authority: CN
Inventors: 李莉
Original assignee: Suzhou Taishun Electric Appliance Co ltd
Current assignee: Suzhou Taishun Electric Appliance Co ltd
Priority date: 2019-10-09
Filing date: 2019-10-09
Publication date: 2020-06-09
Anticipated expiration: 2029-10-09

Abstract

The utility model discloses a product is moulded plastics and is used drawing of patterns equipment, comprising a base plate, the bottom plate is provided with the module, the slide opening has been seted up to the module, the inner chamber of slide opening slides and has been cup jointed sealed pole, the fixed closing plate that has cup jointed of outer wall of sealed pole, the spread groove has been seted up to the inside of module, the inner chamber of spread groove communicates with the inner chamber of slide opening each other, the inner chamber and the closing plate of spread groove slide and cup joint, four first springs of spread groove fixedly connected with, the top and the closing plate fixed connection of first spring, the inlet port has been seted up to the inside symmetry of module, the inner chamber of inlet port communicates with. The utility model discloses utilize the cooperation of sealing rod and closing plate to use, the closing plate is fixed to be cup jointed on the outer wall of sealing rod, and the inlet port gives an atmospheric pressure difference of closing plate, and the closing plate descends, and gas gets into the die cavity from the slide opening in, ejecting with the product, receives extrusion deformation after avoiding the product shaping.

Description

Product is moulded plastics and is used drawing of patterns equipment

Technical Field

The utility model relates to a drawing of patterns equipment field, in particular to product is moulded plastics and is used drawing of patterns equipment.

Background

The injection mold is a tool for producing plastic products and also a tool for endowing the plastic products with complete structures and accurate sizes, and the injection molding is a processing method used in batch production of parts with complex shapes.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a product is moulded plastics and is used drawing of patterns equipment to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a product is moulded plastics and is used drawing of patterns equipment, includes the bottom plate, the upper surface of bottom plate is provided with the module, the slide opening has been seted up at the middle part of module lower surface, the inner chamber of slide opening slides and has cup jointed sealed pole, the fixed closing plate that has cup jointed of outer wall of sealed pole, the spread groove has been seted up to the inside of module, the inner chamber of spread groove communicates with the inner chamber of slide opening each other, the inner chamber and the closing plate slip of spread groove cup joint, the inside bottom of spread groove is four first springs of annular array fixedly connected with, the top and the closing plate fixed connection of first spring, the inlet port has been seted up to the inside symmetry of module, the inner chamber of inlet port communicates with the inner chamber of spread groove.

Preferably, the middle part of the front surface of the bottom plate is provided with a sliding chute, an inner cavity of the sliding chute is communicated with an inner cavity of the sliding hole, the inner cavity of the sliding chute is sleeved with a button in a sliding mode, the top of the button is attached to the sealing rod, and the top of the button is provided with a clamping groove.

Preferably, one end of the inner wall of the sliding groove is fixedly connected with a second spring, and one end of the second spring is fixedly connected with the button.

Preferably, the top and the bottom of the module are fixedly connected with fixing plates, the top of the bottom plate is provided with a connecting plate, the bottom of the connecting plate and the top of the bottom plate are connected with four bolts in a rectangular array threaded manner, the outer walls of the bolts are sleeved with clamping blocks in a sliding manner, and the bottoms of the clamping blocks are attached to the fixing plates.

Preferably, the upper surface of bottom plate fixedly connected with support frame, the connecting hole has been seted up to the top symmetry of support frame, the gag lever post has been cup jointed in the inner chamber slip of connecting hole, two the bottom and the connecting plate fixed connection of gag lever post, the middle part fixedly connected with pneumatic cylinder of support frame lower surface, the output and the connecting plate transmission of pneumatic cylinder are connected.

Preferably, the hydraulic cylinder is electrically connected with an external power supply through an external hydraulic cylinder switch.

The utility model discloses a technological effect and advantage:

1. the utility model discloses utilize the cooperation of sealing rod and closing plate to use, the closing plate is fixed to be cup jointed on the outer wall of sealing rod, and the sealing rod can be plugged up the slide opening under the effect of spring and avoid having the material to reveal, and when the product shaping, the inlet port gives the closing plate a pressure differential, and the closing plate descends, and gas gets into the die cavity from the slide opening in, pushes out the product, avoids receiving extrusion deformation after the product shaping;

2. the utility model discloses utilize the mode that sets up of button, the button can be injectd the closing plate position, avoids the material to flow out from the slide opening once more, avoids the waste of material, and avoids the material to get into the slide opening in, causes the grinding apparatus to damage, and the grinding apparatus passes through fixture block and bolt fixed connection, the dismantlement and the maintenance of the mould of being convenient for.

Drawings

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

Fig. 2 is a schematic view of the front internal structure of the present invention.

Fig. 3 is a schematic view of the internal structure of the side of the bottom plate of the present invention.

Fig. 4 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a base plate; 2. a module; 21. a fixing plate; 3. a slide hole; 4. a sealing rod; 5. connecting grooves; 6. a sealing plate; 7. a first spring; 8. an air inlet; 9. a chute; 10. a button; 11. a card slot; 12. a second spring; 13. a connecting plate; 14. a clamping block; 15. a bolt; 16. a support frame; 17. a limiting rod; 18. and a hydraulic cylinder.

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.

The utility model provides a demoulding device for product injection moulding as shown in figures 1-4, which comprises a bottom plate 1, a module 2 is arranged on the upper surface of the bottom plate 1, a sliding hole 3 is arranged in the middle of the lower surface of the module 2, a sealing rod 4 is sleeved in the inner cavity of the sliding hole 3 in a sliding way, a sealing plate 6 is fixedly sleeved on the outer wall of the sealing rod 4, a first sealing gasket is fixedly sleeved on the top of the sealing rod 4 to enhance the sealing property of the sealing rod 4 and prevent the material from flowing out of the sliding hole 3, a second sealing gasket is fixedly sleeved on the outer wall of the sealing plate 6 to enhance the air tightness of the sealing plate 6, so that the gas flows into the sliding hole 3 from a connecting groove 5 to eject the product out of a die cavity, a connecting groove 5 is arranged inside the module 2, the inner cavity of the connecting groove 5 is mutually communicated with the inner cavity of the sliding hole 3, the inner cavity of the connecting groove 5 is slidably, the first spring 7 can provide thrust for the sealing plate 6, the top of the first spring 7 is fixedly connected with the sealing plate 6, air inlets 8 are symmetrically formed in the module 2, the inner cavities of the air inlets 8 are communicated with the inner cavity of the connecting groove 5, and one ends of the air inlets 8 are fixedly sleeved with air inlet pipes;

the middle of the front face of the bottom plate 1 is provided with a sliding chute 9, the inner cavity of the sliding chute 9 is communicated with the inner cavity of the sliding hole 3, the inner cavity of the sliding chute 9 is sleeved with a button 10 in a sliding mode, the position of a sealing rod 4 can be limited by the button 10, the top of the button 10 is attached to the sealing rod 4, the top of the button 10 is provided with a clamping groove 11, one end of the inner wall of the sliding chute 9 is fixedly connected with a second spring 12, the second spring 12 can provide thrust for the button 10, and one end of the second spring 12 is fixedly connected with the button;

the top and the bottom of the module 2 are fixedly connected with a fixing plate 21, the top of the bottom plate 1 is provided with a connecting plate 13, the bottom of the connecting plate 13 and the top of the bottom plate 1 are in rectangular array threaded connection with four bolts 15, the outer wall of each bolt 15 is in sliding sleeve connection with a fixture block 14, the bottom of each fixture block 14 is attached to the fixing plate 21, the upper surface of the bottom plate 1 is fixedly connected with a support frame 16, the top of each support frame 16 is symmetrically provided with connecting holes, inner cavities of the connecting holes are in sliding sleeve connection with limiting rods 17, the bottoms of the two limiting rods 17 are fixedly connected with the connecting plate 13, the middle of the lower surface of each support frame 16 is fixedly connected;

preferably, the hydraulic cylinder 18 is electrically connected to an external power source through an externally connected hydraulic cylinder switch.

This practical theory of operation: firstly, turning on a hydraulic cylinder switch, electrifying a hydraulic cylinder 18 to work, driving a connecting plate 13 to descend, so that an upper die and a lower die of a module 2 are overlapped, performing injection molding on a product, and after the product is formed, driving the connecting plate 13 to ascend by the hydraulic cylinder 18, so that the upper die and the lower die of the module 2 are separated;

when an upper die and a lower die of a module 2 are separated, a button 10 is pressed to enable a clamping groove 11 to be located right below a sealing rod 4, then an air inlet pipe is used for ventilation, air enters a connecting groove 5 from an air inlet hole 8, an air pressure is provided for a sealing plate 6, the sealing plate 6 descends under the pressure of the air pressure difference, the sealing plate 6 drives the sealing rod 4 to descend, the air enters a die cavity from a slide hole 3 and is ejected out of a product from the die cavity, after the product is separated from the die cavity, the air inlet pipe stops exhausting the air to the air inlet hole 8, the sealing plate 6 ascends under the action of a first spring 7, the sealing plate 6 drives the sealing rod 4 to seal the slide hole 3, and product demolding is completed;

when the module 2 is damaged or replaced, the hydraulic cylinder switch is turned on, the hydraulic cylinder 18 is electrified to work, the connecting plate 13 is driven to descend, so that the upper die and the lower die of the module 2 are overlapped, then the bolt 15 is loosened, the fixture block 14 is not attached to the fixing plate 21, and the module 2 can be taken down.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a product is moulded plastics and is used drawing of patterns equipment, includes bottom plate (1), its characterized in that: the upper surface of the bottom plate (1) is provided with a module (2), the middle part of the lower surface of the module (2) is provided with a slide hole (3), the inner cavity of the slide hole (3) is slidably sleeved with a sealing rod (4), the outer wall of the sealing rod (4) is fixedly sleeved with a sealing plate (6), the inside of the module (2) is provided with a connecting groove (5), the inner cavity of the connecting groove (5) is communicated with the inner cavity of the slide hole (3), the inner cavity of the connecting groove (5) is slidably sleeved with the sealing plate (6), the bottom inside the connecting groove (5) is fixedly connected with four first springs (7) in an annular array, the top of each first spring (7) is fixedly connected with the sealing plate (6), the inside of the module (2) is symmetrically provided with an air inlet hole (8), the inner cavity of the air inlet hole (8) is communicated with the inner cavity of the, and one end of the air inlet (8) is fixedly sleeved with an air inlet pipe.

2. The demolding apparatus as claimed in claim 1, wherein: the bottom plate is characterized in that a sliding groove (9) is formed in the middle of the front face of the bottom plate (1), an inner cavity of the sliding groove (9) is communicated with an inner cavity of the sliding hole (3), a button (10) is sleeved in the inner cavity of the sliding groove (9) in a sliding mode, the top of the button (10) is attached to the sealing rod (4), and a clamping groove (11) is formed in the top of the button (10).

3. The demolding apparatus for product injection molding according to claim 2, wherein: one end fixedly connected with second spring (12) of spout (9) inner wall, the one end and the button (10) fixed connection of second spring (12).

4. The demolding apparatus as claimed in claim 1, wherein: the top and the bottom of module (2) are all fixedly connected with fixed plate (21), the top of bottom plate (1) is provided with connecting plate (13), the bottom of connecting plate (13) and the top of bottom plate (1) all are rectangular array threaded connection and have four bolts (15), fixture block (14) has been cup jointed in the outer wall slip of bolt (15), the bottom and fixed plate (21) of fixture block (14) are laminated mutually.

5. The demolding apparatus as claimed in claim 1, wherein: the upper surface fixedly connected with support frame (16) of bottom plate (1), the connecting hole has been seted up to the top symmetry of support frame (16), gag lever post (17), two have been cup jointed in the inner chamber slip of connecting hole the bottom and connecting plate (13) fixed connection of gag lever post (17), middle part fixedly connected with pneumatic cylinder (18) of support frame (16) lower surface, the output and the connecting plate (13) transmission of pneumatic cylinder (18) are connected.

6. The demolding apparatus as claimed in claim 5, wherein: the hydraulic cylinder (18) is electrically connected with an external power supply through an external hydraulic cylinder switch.