CN216579050U

CN216579050U - Injection mold convenient to drawing of patterns

Info

Publication number: CN216579050U
Application number: CN202123129583.2U
Authority: CN
Inventors: 罗国书
Original assignee: Huizhou Nanhong New Material Co ltd
Current assignee: Huizhou Nanhong New Material Co ltd
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-05-24
Anticipated expiration: 2031-12-14

Abstract

The utility model relates to the technical field of injection molds, in particular to an injection mold convenient for demolding, which comprises a lower base, wherein a first rectangular block and a second rectangular block are fixedly connected to two sides of the lower base, and the upper surface of the lower base is fixedly connected with a lower mold. This injection mold convenient to drawing of patterns, through lower base, the bed die, first rectangle loop bar, the mobile jib, the annular strip, the carousel, hand pole, the control rod, second rectangle loop bar, the rectangular hole, the third rectangular block, the slider, the cooperation setting of going up base and last mould, in use, the staff rotates hand pole, hand pole pivoted drives carousel and annular strip simultaneously and removes at mobile jib inside, and then sawtooth block and the meshing of annular strip on the mobile jib, then drive the mobile jib rebound in first rectangle loop bar, the third rectangular block rebound in second rectangle loop bar simultaneously, the slider is downthehole rebound in the rectangular hole, thereby drive base and last mould and bed die accomplish the drawing of patterns down with the bed die.

Description

Injection mold convenient to drawing of patterns

Technical Field

The utility model relates to the technical field of injection molds, in particular to an injection mold convenient for demolding.

Background

The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. Plain has the designation of "industrial mother".

The injection mold convenient for demolding is disclosed in the Chinese patent application publication No. CN112477023A, although the beneficial effects of the utility model are as follows: the utility model has the advantages of simple structure, convenient demoulding, capability of enabling the mould to move for a larger distance, stronger applicability and larger popularization market value.

However, the demolding of the mold is the step which takes the longest time and has the greatest difficulty in the whole process, and a large amount of electric power is consumed, so that the cost of a factory is increased.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides an injection mold convenient for demolding, and solves the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: an injection mold convenient for demolding comprises a lower base, wherein a first rectangular block and a second rectangular block are fixedly connected to two sides of the lower base, a lower mold is fixedly connected to the upper surface of the lower base, a first rectangular loop bar is fixedly connected to the upper surface of the first rectangular block, a main bar is arranged on the inner surface of the first rectangular loop bar, a sawtooth block is arranged on the surface of the main bar, an annular strip is meshed on the surface of the main bar, a rotary disc is fixedly connected to the surface of the annular strip, a hand-operated rod is connected to the rear surface of the rotary disc through a rotary shaft, a special-shaped block is connected to two sides of the main bar through threads, the rear surface of the special-shaped block is connected with the rotary disc through a rotary shaft, a round bar is sleeved on the surface of the special-shaped block, a first round block is connected to two sides of the round bar through threads, a control rod is fixedly connected to the surface of the round bar, and a second rectangular loop bar is fixedly connected to the upper surface of the second rectangular block, the surface of the second rectangular loop bar is provided with a rectangular hole, the inner surface of the second rectangular loop bar is provided with a third rectangular block, the surface of the third rectangular block is fixedly connected with a sliding block, the upper surface of the main rod and the upper surface of the third rectangular block are fixedly connected with an upper base, and the bottom of the upper base is fixedly connected with an upper die.

Optionally, the four corners of the lower surface of the lower base are fixedly connected with universal wheels, and brake pads are arranged on the surfaces of the universal wheels.

Optionally, the upper surface of the upper base is fixedly connected with a feeding pipe, and the surface of the feeding pipe is in threaded connection with a second round block.

Optionally, the number of the sawtooth blocks is a plurality, and the sawtooth blocks are made of metal materials.

Optionally, the surfaces of the upper die and the lower die are both provided with visible windows, and the visible windows are made of transparent glass.

Optionally, the hand rocker is made of metal, and the surface of the hand rocker is sleeved with the anti-skidding sleeve.

(III) advantageous effects

The utility model provides an injection mold convenient for demolding, which has the following beneficial effects:

this injection mold convenient to drawing of patterns, through lower base, the bed die, first rectangle loop bar, the mobile jib, the annular strip, the carousel, hand pole, the control rod, second rectangle loop bar, the rectangular hole, the third rectangular block, the slider, go up the cooperation setting of base and last mould, in use, the staff rotates hand pole, hand pole pivoted drives carousel and annular strip simultaneously and moves inside the mobile jib, and then sawtooth block and the annular strip meshing on the mobile jib, then drive the mobile jib rebound in first rectangle loop bar, the third rectangular block rebound in second rectangle loop bar simultaneously, the slider is rebound in the rectangular hole, thereby drive base and last mould and lower base and bed die completion drawing of patterns, operation method is simple, the staff of being convenient for uses, when control the pole is pressed down, the annular strip blocks the mobile jib, can stop the mobile jib rebound.

Drawings

FIG. 1 is an exploded view of the present invention;

FIG. 2 is a perspective view of the structure of the present invention;

FIG. 3 is a perspective view of the main shaft and the special-shaped block of the present invention;

FIG. 4 is a perspective view of a third rectangular block and a second rectangular loop bar of the present invention.

In the figure: 1. a lower base; 2. a first rectangular block; 3. a second rectangular block; 4. a lower die; 5. a first rectangular loop bar; 6. a main rod; 7. an annular strip; 8. a turntable; 9. a hand lever; 10. a shaped block; 11. a round bar; 12. a control lever; 13. a second rectangular loop bar; 14. a rectangular hole; 15. a third rectangular block; 16. a slider; 17. an upper base; 18. an upper die; 19. and a second round block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: an injection mold convenient for demolding comprises a lower base 1, wherein a first rectangular block 2 and a second rectangular block 3 are fixedly connected to two sides of the lower base 1, a lower mold 4 is fixedly connected to the upper surface of the lower base 1, a first rectangular loop bar 5 is fixedly connected to the upper surface of the first rectangular block 2, a main bar 6 is arranged on the inner surface of the first rectangular loop bar 5, a sawtooth block is arranged on the surface of the main bar 6, an annular bar 7 is meshed with the surface of the main bar 6, a rotary disc 8 is fixedly connected to the surface of the annular bar 7, a hand-operated rod 9 is connected to the rear surface of the rotary disc 8 through a rotary shaft, a special-shaped block 10 is in threaded connection with two sides of the main bar 6, the rear surface of the special-shaped block 10 is connected with the rotary disc 8 through a rotary shaft, a round bar 11 is sleeved on the surface of the special-shaped block 10, first round blocks are in threaded connection with two sides of the round bar 11, a control bar 12 is fixedly connected to the surface of the round bar 11, a second rectangular loop bar 13 is fixedly connected to the upper surface of the second rectangular block 3, a rectangular hole 14 is formed in the surface of the second rectangular loop bar 13, a third rectangular block 15 is arranged on the inner surface of the second rectangular loop bar 13, a sliding block 16 is fixedly connected to the surface of the third rectangular block 15, an upper base 17 is fixedly connected to the upper surfaces of the main bar 6 and the third rectangular block 15, and an upper die 18 is fixedly connected to the bottom of the upper base 17;

in order to drive the upper base 17 and the upper die 18 and the lower base 1 and the lower die 4 to complete demolding, the operation method is simple, the operation is convenient for workers to use, when the control rod 12 is pressed downwards, the annular strip 7 clamps the main rod 6, the upward movement of the main rod 6 can be stopped, the injection die convenient for demolding is arranged by matching the lower base 1, the lower die 4, the first rectangular loop bar 5, the main rod 6, the annular strip 7, the turntable 8, the hand-operated rod 9, the control rod 12, the second rectangular loop bar 13, the rectangular hole 14, the third rectangular block 15, the sliding block 16, the upper base 17 and the upper die 18, when in use, the workers rotate the hand-operated rod 9, the turntable 8 and the annular strip 7 are driven to move in the main rod 6 while the hand-operated rod rotates, the sawtooth blocks on the main rod 6 are meshed with the annular strip 7, the main rod 6 is driven to move upwards in the first rectangular loop bar 5, and the third rectangular block 15 moves upwards in the second rectangular loop bar 13, the slider 16 moves upwards in the rectangular hole 14;

the four corners department fixedly connected with universal wheel of the lower surface of lower base 1, the surface of universal wheel is provided with the brake block, through setting up the universal wheel, the staff of being convenient for removes the device, the last fixed surface who goes up base 17 is connected with the pan feeding pipe, the surperficial threaded connection of pan feeding pipe has second round block 19, through setting up the pan feeding pipe, be convenient for mould plastics, the sawtooth piece is a plurality of, the sawtooth piece is the metal material, visual window has all been seted up on the surface of going up mould 18 and bed die 4, visual window is the clear glass material, through setting up visual window, observe the condition of moulding plastics than that and staff, hand pole 9 is the metal material, the antiskid cover has been cup jointed on hand pole 9's surface.

In the utility model, the working steps of the device are as follows:

the lower base 1, the lower die 4, the first rectangular loop bar 5, the main bar 6, the annular strip 7, the rotary table 8, the hand-operated bar 9, the control bar 12, the second rectangular loop bar 13, the rectangular hole 14, the third rectangular block 15, the sliding block 16, the upper base 17 and the upper die 18 are matched for use, when the device is used, a worker rotates the hand-operated bar 9, the rotary table 8 and the annular strip 7 are driven to move inside the main bar 6 while the hand-operated bar rotates, then the sawtooth block on the main bar 6 is meshed with the annular strip 7, then the main bar 6 is driven to move upwards in the first rectangular loop bar 5, meanwhile, the third rectangular block 15 moves upwards in the second rectangular loop bar 13, the sliding block 16 moves upwards in the rectangular hole 14, so as to drive the upper base 17 and the upper die 18 to complete demoulding with the lower base 1 and the lower die 4, the operation method is simple, the device is convenient for the worker to use, when the control bar 12 is pressed downwards, the annular strip 7 is clamped on the main bar 6, the upward movement of the main lever 6 may be stopped.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an injection mold convenient to drawing of patterns, includes lower base (1), its characterized in that: the lower base is characterized in that two sides of the lower base (1) are fixedly connected with a first rectangular block (2) and a second rectangular block (3), the upper surface of the lower base (1) is fixedly connected with a lower die (4), the upper surface of the first rectangular block (2) is fixedly connected with a first rectangular loop bar (5), the inner surface of the first rectangular loop bar (5) is provided with a main bar (6), the surface of the main bar (6) is provided with a sawtooth block, the surface of the main bar (6) is meshed with an annular bar (7), the surface of the annular bar (7) is fixedly connected with a turntable (8), the rear surface of the turntable (8) is connected with a hand crank (9) through a rotating shaft, two sides of the main bar (6) are in threaded connection with special-shaped blocks (10), the rear surface of the special-shaped blocks (10) is connected with the turntable (8) through a rotating shaft, and the surface of the special-shaped blocks (10) is sleeved with a round bar (11), the utility model discloses a round bar's (11) both sides threaded connection has first circle piece, the fixed surface of round bar (11) is connected with control lever (12), the last fixed surface of second rectangle piece (3) is connected with second rectangle loop bar (13), rectangular hole (14) have been seted up on the surface of second rectangle loop bar (13), the internal surface of second rectangle loop bar (13) is provided with third rectangle piece (15), the fixed surface of third rectangle piece (15) is connected with slider (16), base (17) are gone up to the last fixed surface of mobile jib (6) and third rectangle piece (15) fixedly connected with, go up mould (18) on the bottom fixedly connected with of base (17).

2. The injection mold facilitating demolding as claimed in claim 1, wherein: the four corners department fixedly connected with universal wheel of the lower surface of lower base (1), the surface of universal wheel is provided with the brake block.

3. The injection mold facilitating demolding as claimed in claim 1, wherein: the upper surface of the upper base (17) is fixedly connected with a feeding pipe, and the surface of the feeding pipe is in threaded connection with a second round block (19).

4. The injection mold facilitating demolding as claimed in claim 1, wherein: the sawtooth blocks are a plurality of and made of metal materials.

5. The injection mold for facilitating demolding as claimed in claim 1, wherein: visual windows are formed in the surfaces of the upper die (18) and the lower die (4), and the visual windows are made of transparent glass.

6. The injection mold for facilitating demolding as claimed in claim 1, wherein: the hand-operated rod (9) is made of metal, and the surface of the hand-operated rod (9) is sleeved with an anti-slip sleeve.