CN220095370U

CN220095370U - Mould is used in handle preparation

Info

Publication number: CN220095370U
Application number: CN202321593211.1U
Authority: CN
Inventors: 雷国正; 崔建生; 蔡兴保; 王小伟
Original assignee: Foshan Shunde Timmas Electronic Co ltd
Current assignee: Foshan Shunde Timmas Electronic Co ltd
Priority date: 2023-06-21
Filing date: 2023-06-21
Publication date: 2023-11-28
Anticipated expiration: 2033-06-21

Abstract

The utility model belongs to the field of handle preparation molds, in particular to a mold for preparing handles, which aims at the problems that the existing handle injection mold is easy to generate deviation in the injection mold closing process, has low corner injection precision and is inconvenient to stably release mold, so that the injection quality of the handles is reduced.

Description

Mould is used in handle preparation

Technical Field

The utility model relates to the technical field of handle preparation molds, in particular to a mold for preparing handles.

Background

The handle also refers to a handle and a handshake; a mechanical accessory at the place of holding the article. The door handles used in the market at present are mostly plastic types and are produced and finished by injection molding, the mold is a variety of molds and tools used for obtaining required products by injection molding, blow molding, extrusion, die casting or forging molding, smelting, stamping and other methods in industrial production, the mold is used for manufacturing molded articles, the injection molding is to inject heated and melted plastic into a mold cavity by an injection molding machine under high pressure, and the molded articles are obtained after cooling and solidifying, and the injection molding is a processing method used for mass production of parts with complex shapes.

In the prior art, in the use process of the handle injection mold, deviation is easy to generate in the injection mold closing process, the corner injection precision is low, and stable demolding is inconvenient, so that the handle injection quality is reduced, and therefore, the mold for preparing the handle is provided for solving the problems.

Disclosure of Invention

The utility model aims to solve the defects that in the prior art, in the use process of a handle injection mold, deviation is easy to generate in the injection mold closing process, the corner injection precision is low, and stable demolding is inconvenient, so that the handle injection quality is reduced.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a mould is used in handle preparation, includes the support, there is the carriage at the top of support through welded fixed mounting, there is the cover half at the top fixed mounting of carriage, there are two risers of symmetry at the top of support through welded fixed mounting, first spout has all been seted up at the top of two risers, equal slidable mounting has the deflector in two first spouts, the same roof of top through welded fixed mounting of two deflector, the bottom of roof is connected with the connecting plate, the bottom fixedly connected with movable mould of connecting plate, the second spout has been seted up at the top of support, be provided with ejection mechanism in the carriage, second empty slot and two first empty slots of symmetry have been seted up in the support.

Preferably, the ejection mechanism comprises a support plate, the support plate is slidably mounted in the support frame, a plurality of sliding holes are formed in the bottom of the fixed die, ejector pins are slidably mounted in the sliding holes, and one ends of the ejector pins are fixedly connected with the top of the support plate through welding.

Preferably, the bottom inner walls of the two first sliding grooves are provided with second through holes, the two second through holes are respectively communicated with the second empty groove and the two first empty grooves, the bottoms of the two guide plates are provided with threaded grooves, the first screw rods are arranged in the two threaded grooves in a threaded manner, one ends of the two first screw rods are fixedly provided with worm wheels through welding, and the two worm wheels are meshed with the worm.

Preferably, two mounting grooves of symmetry have been seted up in the roof, equal slidable mounting has the connecting block in two mounting grooves, and the mounting hole has all been seted up to the bottom inner wall of two dashpots, equal slidable mounting has the buffer post in two mounting holes, and the outside of connecting block respectively and the bottom of connecting plate are passed through welded fastening connection at the both ends of buffer post.

Preferably, the tops of the two connecting blocks are fixedly connected with buffer springs through welding, and one ends of the two buffer springs are fixedly connected with the inner walls of the tops of the two mounting grooves through welding respectively.

Preferably, a third through hole is formed in the inner wall of one side of the second empty groove, the third through hole is communicated with the second sliding groove, a threaded hole is formed in the sliding block, a second screw rod is installed in the threaded hole in a threaded mode, a large bevel gear and a small bevel gear are fixedly installed at one end of the second screw rod and the outer side of the first screw rod respectively through welding, and the large bevel gear and the small bevel gear are meshed.

Preferably, the second sliding groove is internally provided with a sliding block, the top of the sliding block is fixedly provided with a first inclined block through welding, the bottom of the support plate is fixedly provided with a second inclined block through welding, and the first inclined block is matched with the second inclined block.

Preferably, a first through hole is formed in one side of the support, the first through hole is communicated with the two first empty grooves, the worm is rotatably installed in the first through hole, a motor is fixedly installed on one side of the support, and an output shaft of the motor is fixedly connected with one end of the worm.

In the utility model, the mold for preparing the handle has the beneficial effects that:

1. this scheme is when opening the motor, and the motor drives the worm and rotates, and the worm drives two worm wheels and rotates, and two worm wheels drive two first screw rods respectively and rotate, and two first screw rods drive two deflector vertical movements respectively, and the roof drives connecting plate and movable mould and vertically removes, and then can stabilize compound die or die sinking, effectively guarantees the accuracy of moulding plastics of corner.

2. According to the technical scheme, when the first screw rod rotates, the first screw rod drives the bevel pinion to rotate, the bevel pinion drives the second screw rod to rotate, the second screw rod drives the sliding block and the first inclined block to horizontally move, the first inclined block extrudes the second inclined block to vertically move upwards, the support plate drives the plurality of ejector pins to vertically move, and therefore the ejector pins can automatically and stably demould the injection molding handle, and the injection molding quality of the handle is effectively guaranteed.

The utility model can effectively ensure the accuracy of corner injection molding and is convenient for stable demolding in the use process, thereby effectively ensuring the injection molding quality of the handle, and having simple structure and convenient use.

Drawings

Fig. 1 is a schematic structural diagram of a mold for preparing a handle according to the present utility model;

fig. 2 is a schematic diagram of a front view of a mold for preparing a handle according to the present utility model;

FIG. 3 is an enlarged schematic view of the portion A of FIG. 2 of a mold for manufacturing a handle according to the present utility model;

FIG. 4 is an enlarged schematic view of the portion B of FIG. 2 of a mold for manufacturing a handle according to the present utility model;

fig. 5 is a schematic structural diagram of a mold supporting frame for preparing a handle according to the present utility model;

fig. 6 is a schematic structural diagram of a mold support plate for preparing a handle according to the present utility model;

FIG. 7 is a schematic view of a handle preparation mold according to the present utility model, wherein a first inclined block is provided with a second inclined block;

fig. 8 is a schematic structural diagram of a mold for preparing a handle according to the present utility model, in which a worm wheel is engaged with a worm;

fig. 9 is a schematic diagram of a three-dimensional structure of a mold buffer column for preparing handles according to the present utility model.

In the figure: 1. a support; 2. a riser; 3. a first chute; 4. a guide plate; 5. a top plate; 6. a connecting plate; 7. a support frame; 8. a fixed mold; 9. a movable mold; 10. a support plate; 11. a first sloping block; 12. a second sloping block; 13. a second chute; 14. a slide block; 15. a first empty slot; 16. a second empty slot; 17. a worm; 18. a motor; 19. a first screw; 20. a worm wheel; 21. a second screw; 22. bevel pinion; 23. a large bevel gear; 24. a thimble; 25. a connecting block; 26. a buffer column; 27. and a buffer spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Example 1

Referring to fig. 1, fig. 2, fig. 5, fig. 6 and fig. 7, a handle preparation mold comprises a support 1, support frame 7 is fixedly installed at the top of support frame 1 through welding, cover half 8 is fixedly installed at the top of support frame 7, two symmetrical vertical plates 2 are fixedly installed at the top of support frame 1 through welding, first spout 3 is all offered at the top of two vertical plates 2, guide plates 4 are all installed in two first spouts 3 in a sliding manner, same roof 5 is installed at the top of two guide plates 4 through welding, connecting plate 6 is connected to the bottom of roof 5, connecting plate 6 is fixedly connected with mould 9 at the bottom, second spout 13 is installed at the top of support frame 1, ejection mechanism is provided with in support frame 7, support plate 10 is installed at the bottom of support frame 7 in a sliding manner, a plurality of slide holes are all installed at the bottom of cover half 8 in a sliding manner, thimble 24 is all installed at the top of a plurality of slide holes through welding fixedly connected with the top of support plate 10, second groove 16 and two first oblique blocks 15 are installed at the bottom of support frame 1 through welding fixedly connected with first oblique blocks 11, first oblique blocks 12 are installed at the bottom of support frame 1 through welding, first oblique blocks 12 are installed at the first oblique blocks 12 through the first oblique blocks 11 in a sliding manners, and first oblique blocks 12 are installed at the bottom of oblique blocks 12 through the first oblique blocks 12 in a sliding manners, and the first oblique blocks 12 are installed at the oblique blocks through the oblique blocks 12 in the oblique installation.

Referring to fig. 3, 4 and 8, a first through hole is formed in one side of the support 1, the first through hole is communicated with two first empty slots 15, a worm 17 is rotatably mounted in the first through hole, a motor 18 is fixedly mounted on one side of the support 1, an output shaft of the motor 18 is fixedly connected with one end of the worm 17, second through holes are formed in inner walls of bottoms of the two first sliding slots 3, the two second through holes are respectively communicated with the second empty slots 16 and the two first empty slots 15, thread grooves are formed in bottoms of the two guide plates 4, a first screw 19 is mounted in the two thread grooves in a threaded manner, worm gears 20 are fixedly mounted at one ends of the two first screw 19 through welding, the two worm gears 20 are meshed with the worm 17, a third through hole is formed in one side inner wall of the second empty slot 16, the third through hole is communicated with the second sliding slot 13, a threaded hole is formed in the sliding block 14, a second screw 21 is mounted in the threaded hole, one end of the second screw 21 is fixedly mounted with the outer side of the first screw 19 through welding, a large bevel gear 23 and a small bevel gear 22 are respectively mounted on the outer sides of the first screw 19, and the large bevel gear 22 and the small bevel gear 22 can be driven to rotate by the large bevel gear 23 and the small bevel gear 22 when the large bevel gear 22 and the small bevel gear 19 is rotatably mounted.

Referring to fig. 9, two symmetrical mounting grooves are formed in the top plate 5, connecting blocks 25 are slidably mounted in the two mounting grooves, mounting holes are formed in the inner walls of the bottoms of the two buffer grooves, buffer columns 26 are slidably mounted in the two mounting holes, the two ends of each buffer column 26 are fixedly connected with the outer sides of the corresponding connecting blocks 25 and the bottoms of the corresponding connecting plates 6 through welding, the tops of the corresponding two connecting blocks 25 are fixedly connected with buffer springs 27 through welding, one ends of the corresponding two buffer springs 27 are fixedly connected with the inner walls of the tops of the corresponding two mounting grooves through welding, and when the moving die 9 and the fixed die 8 are clamped, the corresponding two buffer springs 27 can exert force on the corresponding two connecting blocks 25 and the corresponding two buffer columns 26.

In this embodiment, when using, can be through opening motor 18, motor 18 drives worm 17 and rotates, worm 17 drives two worm wheels 20 and rotates, two worm wheels 20 drive two first screw rods 19 respectively and rotate, two first screw rods 19 drive two deflector plates 4 respectively and vertically move, two deflector plates 4 drive roof 5 and vertically move, roof 5 drives connecting plate 6 and movable mould 9 and vertically move, and then can carry out the compound die with movable mould 9 and cover half 8, and the stability of compound die is higher, effectively guarantee the corner accuracy of moulding plastics, then inject the plastic raw materials to the die cavity of movable mould 9 and cover half 8 through the injection molding machine, and then can accomplish the processing of moulding plastics to the handle, when the completion of moulding plastics, motor 18 drives worm 17 and rotates, worm 17 drives two worm wheels 20 and rotates, two worm wheels 20 drive two first screw rods 19 respectively, two first screw rods 19 drive two deflector plates 4 respectively and vertically move, roof 5 drive connecting plate 6 and movable mould 9 and vertically move, and then can carry out compound die 9 and cover half 8 and the die cavity that the stability is higher, and then can drive the second bevel gear wheel 22 to drive the second bevel gear wheel 11 to move more than the vertical slider blocks 11, and the second bevel gear wheel 22 and the second bevel gear 11 and the vertical slider 12 and the horizontal movement of 13 is more, the second bevel gear 11 is more and the vertical slider is more to the 12 is pushed down to the 13 is more than the vertical, the 12 is more than the vertical slider is more to the 12 is more to the vertical.

Example two

The difference between this embodiment and the first embodiment is that: the bottom of movable mould 9 is provided with pressure sensor, and the outside fixed mounting of support 1 has the controller, and pressure sensor, controller and motor 18 connect gradually, and when movable mould 9 and cover half 8 carried out the compound die, pressure sensor can detect the extrusion force that movable mould 9 received, and when the extrusion force reached the settlement threshold value, pressure sensor sent the instruction to the controller, and controller control motor 18 self-closing to can avoid the pressure too big to lead to the mould to damage.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a mould is used in handle preparation, includes support (1), its characterized in that, the top fixed mounting of support (1) has carriage (7), the top fixed mounting of carriage (7) has cover half (8), the top fixed mounting of support (1) has two riser (2) of symmetry, first spout (3) have all been seted up at the top of two riser (2), equal slidable mounting has deflector (4) in two first spouts (3), the top fixed mounting of two deflector (4) has same roof (5), the bottom of roof (5) is connected with connecting plate (6), the bottom fixedly connected with movable mould (9) of connecting plate (6), second spout (13) have been seted up at the top of support (1), be provided with ejection mechanism in carriage (7), second empty slot (16) and two first empty slots (15) of symmetry have been seted up in support (1).

2. The mold for preparing handles according to claim 1, wherein a first through hole is formed in one side of the support (1), the first through hole is communicated with the two first empty grooves (15), a worm (17) is rotatably installed in the first through hole, a motor (18) is fixedly installed on one side of the support (1), and an output shaft of the motor (18) is fixedly connected with one end of the worm (17).

3. The mold for preparing handles according to claim 2, wherein the ejection mechanism comprises a support plate (10), the support plate (10) is slidably mounted in the support frame (7), a plurality of sliding holes are formed in the bottom of the fixed mold (8), ejector pins (24) are slidably mounted in the sliding holes, and one ends of the ejector pins (24) are fixedly connected with the top of the support plate (10).

4. A handle preparation mould according to claim 3, characterized in that a sliding block (14) is slidably mounted in the second sliding groove (13), a first inclined block (11) is fixedly mounted at the top of the sliding block (14), a second inclined block (12) is fixedly mounted at the bottom of the support plate (10), and the first inclined block (11) is matched with the second inclined block (12).

5. The mold for preparing handles according to claim 4, wherein the inner walls of the bottoms of the two first sliding grooves (3) are respectively provided with a second through hole, the two second through holes are respectively communicated with the second empty groove (16) and the two first empty grooves (15), the bottoms of the two guide plates (4) are respectively provided with a thread groove, the two thread grooves are internally provided with first screw rods (19) in a threaded manner, one ends of the two first screw rods (19) are fixedly provided with worm wheels (20), and the two worm wheels (20) are meshed with the worm (17).

6. The mold for preparing handles according to claim 5, wherein a third through hole is formed in an inner wall of one side of the second hollow groove (16), the third through hole is communicated with the second sliding groove (13), a threaded hole is formed in the sliding block (14), a second screw (21) is installed in the threaded hole in a threaded manner, a large bevel gear (23) and a small bevel gear (22) are fixedly installed at one end of the second screw (21) and the outer side of the first screw (19) respectively, and the large bevel gear (23) and the small bevel gear (22) are meshed.

7. The mold for preparing handles according to claim 6, wherein two symmetrical mounting grooves are formed in the top plate (5), connecting blocks (25) are slidably mounted in the two mounting grooves, mounting holes are formed in the inner walls of the bottoms of the two buffer grooves, buffer columns (26) are slidably mounted in the two mounting holes, and two ends of the buffer columns (26) are fixedly connected with the outer sides of the connecting blocks (25) and the bottoms of the connecting plates (6) respectively.

8. The mold for preparing handles as claimed in claim 7, wherein the top parts of the two connecting blocks (25) are fixedly connected with buffer springs (27), and one ends of the two buffer springs (27) are fixedly connected with the top inner walls of the two mounting grooves respectively.