CN213260800U - Plastic processing setting device - Google Patents

Abstract

The utility model provides a plastics processing setting device, include: upper die base, die holder, feedstock channel, cover half and guide pillar, the lower surface of upper die base is close the equal fixedly connected with guide pillar in four edges and corners, the one end fixedly connected with die holder of upper die base is kept away from to the guide pillar, the fixedly connected with cover half is located at the lower surface center of upper die base, feedstock channel has been seted up to upper die base and cover half inside, still includes: hydraulic telescoping rod, sliding plate, return means, movable mould, buffer and adjusting device, hydraulic telescoping rod is installed to the inside symmetry of die holder, two hydraulic telescoping rod keeps away from the one end fixedly connected with sliding plate of die holder, and this plastics processing setting device can reduce the work piece spoilage for it provides the buffering when the work piece is ejecting, simple structure, and the practicality is strong.

Description

Plastic processing setting device

Technical Field

The utility model relates to an injection mold technical field especially relates to a plastics processing setting device.

Background

The plastic molding is a process of making various forms of plastics such as powder, granules, solution, dispersion and the like into products or blanks with required shapes; the forming method is more than thirty, such as the methods of mould pressing lamination and the like, along with the continuous development of science and technology, the mode of shaping the plastic fluid through the injection mould is widely applied to the industries of various plastic products, thereby innovating and designing the injection mould to promote the development of the injection moulding industry, when the existing injection mould is used for shaping and ejecting a workpiece, the ejection moment of the ejector pin cannot provide buffer for the workpiece, and the workpiece has the possibility of being damaged.

Therefore, there is a need to provide a new plastic processing and shaping device to solve the above-mentioned technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a can provide the plastics processing setting device of buffering when the work piece is ejecting.

The utility model provides a plastic processing setting device includes: a plastic processing sizing device, comprising: upper die base, die holder, feedstock channel, cover half and guide pillar, the lower surface of upper die base is close the equal fixedly connected with guide pillar in four edges and corners, the one end fixedly connected with die holder of upper die base is kept away from to the guide pillar, the fixedly connected with cover half is located at the lower surface center of upper die base, feedstock channel has been seted up to upper die base and cover half inside, still includes: the die comprises hydraulic telescopic rods, sliding plates, a return device, a movable die, a buffer device and an adjusting device, wherein the hydraulic telescopic rods are symmetrically arranged inside the lower die holder, the two hydraulic telescopic rods are fixedly connected with the sliding plates at the ends far away from the lower die holder, the two sliding plates are fixedly connected with the return device on the upper surface, the movable die is arranged below the fixed die and is slidably connected with the return device, the buffer device is arranged in the movable die at equal intervals, the buffer device is fixedly connected with the return device, and the adjusting device is rotatably connected inside the movable die.

Preferably, the return device comprises a fixed plate, a movable plate, a fixed column, a first spring and a vertical rod, wherein the fixed plate is fixedly connected to the upper surface of the sliding plate, the movable plate is arranged above the fixed plate, the fixed column is fixedly connected to the center of the lower surface of the movable plate, the vertical rod is slidably connected to the inside of the movable plate at equal intervals, the vertical rod is fixedly connected with the movable plate, the first spring is sleeved on the outer side of the vertical rod, and the upper end and the lower end of the first spring are fixedly connected with the movable plate and the movable plate.

Preferably, buffer includes post groove, second spring, spout, first spliced pole, second spliced pole, backing plate, rubber pad and T type post, the spout has been seted up to the inside of montant, spout surface sliding connection has the second spliced pole, the first spliced pole of one end fixedly connected with of spout bottom is kept away from to the second spliced pole, the outside cover of first spliced pole is equipped with the second spring, the one end fixedly connected with backing plate of montant is kept away from to the second spring, the other end and the montant fixed connection of second spring, the inside fixedly connected with rubber pad of backing plate, first spliced pole and rubber pad fixed connection, the top fixedly connected with T type post of backing plate, T type post and movable mould sliding connection.

Preferably, adjusting device includes servo motor, worm wheel, lead screw and baffle, the inside of movable mould is rotated and is connected with the worm, worm surface symmetry meshing is connected with the worm wheel, the fixed surface of worm wheel is connected with the lead screw, the lead screw rotates with the movable mould to be connected, there is the baffle in the outside of lead screw through threaded connection, baffle and movable mould sliding connection, feedstock channel's internally mounted has the feed valve, and the feed valve has threely.

Preferably, the controller is installed on the right side wall of the lower die base, and the servo motor and the feed valve are connected with the controller through leads.

Compared with the prior art, the utility model provides a plastic working setting device has following beneficial effect:

the utility model provides a through the feedstock channel add raw materials, three feed valves are all opened, the die cavity that the cover half and movable mould formed is all filled, cool off the shaping after the certain time, hydraulic telescoping rod shrink at this moment, drive the sliding plate and move towards the direction of die holder, and then drive fixed plate and fixed column and move towards the direction of die holder, fixed column and die holder in close contact with, and then drive fly leaf and fixed plate separation, the first spring is compressed, the montant slides on the post groove surface, the second link pole slides towards the spout bottom, the montant moves upwards, and then the second spring is compressed, produce reaction force, act on T type post lower extreme face, the effort is increased gradually along with the second spring is compressed, provide first layer buffering for work piece ejecting, when montant upper extreme face and first link post surface contact, continue to take T type post to eject the work piece, the rubber pad can be for it provides the second floor buffering, so can reduce the damage probability of work piece greatly, ejecting the back with the work piece, the hydraulic telescoping rod extension, first spring and second spring resume deformation, movable mould and cover half are relegated, form the die cavity, first bumping post is with the spout cooperation with T type post pull back post inslot, drive through servo motor, the worm rotates, and then drive the worm wheel and rotate, and then drive the lead screw and rotate, and then drive baffle rebound, and then cut apart into the three with the die cavity, and then can produce the different work piece of design, adaptability has.

Drawings

Fig. 1 is a schematic overall sectional structure diagram provided by the present invention;

fig. 2 is a schematic structural view of a return device provided by the present invention;

fig. 3 is a schematic structural view of a buffering device provided by the present invention;

fig. 4 is a schematic structural diagram of an adjusting device provided by the present invention;

fig. 5 is a schematic view of the second connecting column and the vertical rod matching structure provided by the present invention.

Reference numbers in the figures: 1. an upper die holder; 2. a lower die holder; 3. a feed channel; 4. fixing a mold; 5. a guide post; 6. a hydraulic telescopic rod; 7. a sliding plate; 8. a return device; 9. moving the mold; 10. a buffer device; 11. an adjustment device; 12. a fixing plate; 13. a movable plate; 14. fixing a column; 15. a first spring; 16. a vertical rod; 17. a column groove; 18. a second spring; 19. a chute; 20. a first connecting column; 21. a second connecting column; 22. a base plate; 23. a rubber pad; 24. a T-shaped column; 25. a servo motor; 26. a worm; 27. a worm gear; 28. a screw rod; 29. a partition plate; 30. a feed valve; 31. and a controller.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5 in combination, wherein fig. 1 is a schematic overall sectional structural diagram according to the present invention; fig. 2 is a schematic structural view of a return device provided by the present invention; fig. 3 is a schematic structural view of a buffering device provided by the present invention; fig. 4 is a schematic structural diagram of an adjusting device provided by the present invention; fig. 5 is a schematic view of the second connecting column and the vertical rod matching structure provided by the present invention. The plastic processing setting device includes: the hydraulic telescopic rod comprises a hydraulic telescopic rod 6, a sliding plate 7, a return device 8, a movable die 9, a buffering device 10 and an adjusting device 11.

In a specific implementation, as shown in fig. 1, a plastic processing and shaping device includes: upper die base 1, die holder 2, feedstock channel 3, cover half 4 and guide pillar 5, the equal fixedly connected with guide pillar 5 in four edges department is close to the lower surface of upper die base 1, the one end fixedly connected with die holder 2 of upper die base 1 is kept away from to guide pillar 5, fixedly connected with cover half 4 is located at the lower surface center of upper die base 1, feedstock channel 3 has been seted up to upper die base 1 and cover half 4 inside, still includes: hydraulic telescoping rod 6, sliding plate 7, return means 8, movable mould 9, buffer 10 and adjusting device 11, hydraulic telescoping rod 6, two are installed to the inside symmetry of die holder 2 one end fixedly connected with sliding plate 7, two that lower die holder 2 was kept away from to hydraulic telescoping rod 6 fixed surface is connected with return means 8 on the sliding plate 7, is convenient for whole fixed structure return, movable mould 9 has been put to the below of cover half 4, movable mould 9 and return means 8 sliding connection, buffer 10 is installed to the inside equidistance of movable mould 9, can form the buffering to it when the work piece is ejecting, buffer 10 and return means 8 fixed connection, the inside of movable mould 9 rotates and is connected with adjusting device 11 for whole mould has the adaptability.

As shown in fig. 2, the returning device 8 includes a fixed plate 12, a movable plate 13, a fixed column 14, a first spring 15 and a vertical rod 16, two upper surface fixed connection of the sliding plate 7 is provided with the fixed plate 12, the movable plate 13 is disposed above the fixed plate 12, the fixed column 14 is fixedly connected to the center of the lower surface of the movable plate 13, the vertical rod 16 is slidably connected to the inside of the movable mold 9 at equal intervals, the vertical rod 16 is fixedly connected to the movable plate 13, the first spring 15 is sleeved on the outer side of the vertical rod 16, the upper end and the lower end of the first spring 15 are respectively fixedly connected to the movable mold 9 and the movable plate 13, the vertical rod 16, the first connecting column 20, the second connecting column 21, the T-shaped column 24 and the like form a thimble, and can.

As shown in fig. 3, the buffering device 10 includes a column groove 17, a second spring 18, a sliding groove 19, a first connecting column 20, a second connecting column 21, a backing plate 22, a rubber pad 23 and a T-shaped column 24, the sliding groove 19 is formed in the vertical rod 16, the sliding groove 19 is connected with the second connecting column 21 in a surface sliding manner, the second connecting column 21 is far away from the first connecting column 20 at one end of the bottom of the sliding groove 19, the second spring 18 is sleeved outside the first connecting column 20, the backing plate 22 is fixedly connected at one end of the second spring 18 far away from the vertical rod 16, the other end of the second spring 18 is fixedly connected with the vertical rod 16, the rubber pad 23 is fixedly connected inside the backing plate 22, the first connecting column 20 is fixedly connected with the rubber pad 23, the T-shaped column 24 is fixedly connected above the backing plate 22, the T-shaped column 24 is connected with the movable mold 9 in a sliding manner, so as to provide buffering for, the damage rate of the workpiece is reduced.

As shown in fig. 4, the adjusting device 11 includes a servo motor 25, a worm 26, a worm wheel 27, a screw rod 28 and a partition 29, the worm 26 is rotatably connected inside the movable mold 9, the worm wheel 27 is symmetrically engaged with the surface of the worm 26, the screw rod 28 is fixedly connected to the surface of the worm wheel 27, the screw rod 28 is rotatably connected to the movable mold 9, the partition 29 is connected to the outer side of the screw rod 28 through a thread, the partition 29 is slidably connected to the movable mold 9, so that different workpieces in production and molding of the injection mold can be adjusted, adaptability is achieved, a feeding valve 30 is installed inside the feeding channel 3, and the number of the feeding valves 30 is three.

Controller 31 is installed to the right lateral wall of die holder 2, servo motor 25 and feed valve 30 all pass through the wire with controller 31 and are connected, and controller 31 is similar with current injection mold's control structure, and its theory of operation is the same, and operating personnel accessible operation manual learns, and controller 31 is by the accurate control of computer program.

The working principle is as follows: raw materials are added through the feeding channel 3, the three feeding valves 30 are all opened, mold cavities formed by the fixed mold 4 and the movable mold 9 are all filled, cooling forming is carried out after a certain time, at the moment, the hydraulic telescopic rod 6 contracts to drive the sliding plate 7 to move towards the direction of the lower mold base 2, further, the fixed plate 12 and the fixed column 14 are driven to move towards the direction of the lower mold base 2, the fixed column 14 is in close contact with the lower mold base 2, further, the movable plate 13 is driven to be separated from the fixed plate 12, the first spring 15 is compressed, the vertical rod 16 slides on the surface of the column groove 17, the second connecting column 21 slides towards the bottom of the sliding groove 19, the vertical rod 16 moves upwards, further, the second spring 18 is compressed, reaction force is generated and acts on the lower end face of the T-shaped column 24, the action force is gradually increased along with the compression of the second spring 18, a, the T-shaped column 24 is continuously driven to eject the workpiece, the rubber pad 23 can provide a second layer of buffering for the T-shaped column, the damage probability of the workpiece can be greatly reduced, after the workpiece is ejected, the hydraulic telescopic rod 6 extends, the first spring 15 and the second spring 18 recover deformation, the movable mold 9 and the fixed mold 4 are matched again to form a mold cavity, the first connecting column 20 is matched with the sliding groove 19 to pull the T-shaped column 24 back into the column groove 17, the T-shaped column is driven by the servo motor 25, the worm 26 rotates to further drive the worm wheel 27 to rotate, the screw rod 28 is further driven to rotate, the partition plate 29 is further driven to move upwards, the mold cavity is further divided into three parts, and further different shaped workpieces can be produced, and the adaptability is.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims (5)

1. A plastic processing sizing device, comprising: upper die base (1), die holder (2), feedstock channel (3), cover half (4) and guide pillar (5), the lower surface of upper die base (1) is close the equal fixedly connected with guide pillar (5) in four corners department, the one end fixedly connected with die holder (2) of upper die base (1) are kept away from in guide pillar (5), fixedly connected with cover half (4) are located at the lower surface center of upper die base (1), feedstock channel (3) have been seted up to upper die base (1) and cover half (4) inside, and its characterized in that still includes: hydraulic telescoping rod (6), sliding plate (7), return means (8), movable mould (9), buffer (10) and adjusting device (11), hydraulic telescoping rod (6), two are installed to the inside symmetry of die holder (2) one end fixedly connected with sliding plate (7) of die holder (2), two are kept away from in hydraulic telescoping rod (6) fixed surface is connected with return means (8) on sliding plate (7), movable mould (9) have been put to the below of cover half (4), movable mould (9) and return means (8) sliding connection, buffer (10) are installed to the inside equidistance of movable mould (9), buffer (10) and return means (8) fixed connection, the inside rotation of movable mould (9) is connected with adjusting device (11).

2. The plastic processing and shaping device according to claim 1, wherein the return device (8) comprises a fixed plate (12), a movable plate (13), a fixed column (14), a first spring (15) and a vertical rod (16), the fixed plate (12) is fixedly connected to the upper surfaces of the two sliding plates (7), the movable plate (13) is arranged above the fixed plate (12), the fixed column (14) is fixedly connected to the center of the lower surface of the movable plate (13), the vertical rod (16) is slidably connected to the inside of the movable mold (9) at equal intervals, the vertical rod (16) is fixedly connected to the movable plate (13), the first spring (15) is sleeved on the outer side of the vertical rod (16), and the upper end and the lower end of the first spring (15) are fixedly connected to the movable mold (9) and the movable plate (13) respectively.

3. The plastic processing and shaping device according to claim 2, wherein the buffering device (10) comprises a column groove (17), a second spring (18), a sliding groove (19), a first connecting column (20), a second connecting column (21), a backing plate (22), a rubber pad (23) and a T-shaped column (24), the sliding groove (19) is formed in the vertical rod (16), the second connecting column (21) is connected to the surface of the sliding groove (19) in a sliding manner, the first connecting column (20) is fixedly connected to one end, away from the bottom of the sliding groove (19), of the second connecting column (21), the second spring (18) is sleeved on the outer side of the first connecting column (20), the backing plate (22) is fixedly connected to one end, away from the vertical rod (16), of the second spring (18), the other end of the second spring (18) is fixedly connected to the vertical rod (16), the rubber pad (23) is fixedly connected to the inner portion of the backing plate (22), the first connecting column (20) is fixedly connected with a rubber pad (23), a T-shaped column (24) is fixedly connected to the upper portion of the base plate (22), and the T-shaped column (24) is connected with the movable mold (9) in a sliding mode.

4. The plastic processing and shaping device according to claim 1, wherein the adjusting device (11) comprises a servo motor (25), a worm (26), a worm wheel (27), a screw rod (28) and three partition plates (29), the worm (26) is rotatably connected inside the movable mold (9), the worm wheel (27) is symmetrically meshed and connected with the surface of the worm (26), the screw rod (28) is fixedly connected with the surface of the worm wheel (27), the screw rod (28) is rotatably connected with the movable mold (9), the partition plate (29) is connected with the outer side of the screw rod (28) through threads, the partition plates (29) are slidably connected with the movable mold (9), the feeding channel (3) is internally provided with three feeding valves (30), and the number of the feeding valves (30) is three.

5. The plastic processing and shaping device as claimed in claim 4, wherein a controller (31) is installed on the right side wall of the lower die holder (2), and the servo motor (25) and the feed valve (30) are connected with the controller (31) through leads.

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