CN220075401U

CN220075401U - Mould guide mechanism

Info

Publication number: CN220075401U
Application number: CN202321456571.7U
Authority: CN
Inventors: 邓善南
Original assignee: Huizhou Hexing Precision Mold Co ltd
Current assignee: Huizhou Hexing Precision Mold Co ltd
Priority date: 2023-06-08
Filing date: 2023-06-08
Publication date: 2023-11-24
Anticipated expiration: 2033-06-08

Abstract

The utility model discloses a die guide mechanism, and relates to the technical field of dies. The utility model comprises an upper die and a lower die, wherein the upper die is opposite to the lower die, the top of the upper die is fixedly connected with a top plate, the bottom of the lower die is fixedly connected with a bottom plate, the top of the bottom plate is fixedly connected with a guide rod, the top plate is fixedly connected with a guide sleeve, the guide sleeve is sleeved on the guide rod in a sliding way, the bottom plate is provided with a sliding component, the sliding component is used for assisting lifting of the top plate and the upper die, and the bottom plate is provided with a power component. The guide sleeve is sleeved on the guide rod in a sliding manner, so that the top plate can be guided to ascend and descend above the bottom plate, the alignment of the upper die and the lower die is realized, meanwhile, under the auxiliary effect of the sliding component, the top plate can be more smoothly and stably ascend and descend above the bottom plate, and the smooth and stable alignment process of the upper die and the lower die is further ensured, and the alignment effect is better.

Description

Mould guide mechanism

Technical Field

The utility model relates to the technical field of dies, in particular to a die guide mechanism.

Background

The mould is used for injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods to obtain various moulds and tools of required products in industrial production, the mould is used for manufacturing molded articles, different moulds are composed of different parts, the processing of the appearance of the articles is realized mainly through the change of the physical state of the molded materials, and in the use process of the mould, a guide mechanism is needed to guide and align the upper mould and the lower mould.

Through searching, in the prior art, chinese patent application number: CN201520917879.6, filing date: 2015-11-17 discloses a novel mould, including last mould, lower mould, go up the mould set up in the top of lower mould, go up the bottom surface of mould with the top surface contact of lower mould, go up mould, lower mould are cuboid, the top surface of lower mould is provided with an annular groove, go up the bottom surface of mould be provided with annular groove matched's annular bulge, go up mould with form the die cavity of cuboid between the lower mould, the top of going up the mould is provided with the hole of moulding plastics, the hole of moulding plastics with the die cavity intercommunication, the top of going up the mould is provided with the exhaust hole, the bottom of exhaust hole with the die cavity intercommunication, the top intercommunication of exhaust hole has air exhaust device, has improved the problem that the plastics board quality of the manufacturing that current novel mould exists is not high.

However, the above structure still has the disadvantage that when the die is used, the upper die and the lower die are aligned by matching the annular bulge with the annular groove, in the process, the lower die is required to be placed by a worker firstly, then the upper die is held by the hand, the relative positions of the annular bulge and the annular groove are observed simultaneously, and finally the annular bulge is inserted into the annular groove, so that the alignment between the upper die and the lower die is finished.

Disclosure of Invention

The utility model aims at: the utility model provides a die guide mechanism for solving the problems that the upper die and the lower die are aligned by matching annular protrusions with annular grooves, more labor is consumed and the effect is poor.

The utility model adopts the following technical scheme for realizing the purposes:

the utility model provides a mould guide mechanism, includes mould and lower mould, go up the mould with the lower mould is relative, the top fixedly connected with roof of going up the mould, the bottom fixedly connected with bottom plate of lower mould, the top fixedly connected with guide bar of bottom plate, fixedly connected with guide sleeve on the roof, guide sleeve slides and cup joints on the guide bar, be provided with sliding component on the bottom plate, sliding component is used for assisting the roof with go up the lift of mould, be provided with power component on the bottom plate, power component is used for the roof with go up the power that the mould provided the lift.

Further, injection molding holes and exhaust holes are formed in the top plate, and the injection molding holes and the exhaust holes are communicated with a die cavity of the upper die.

Through adopting above-mentioned technical scheme, the hole of moulding plastics is used for upwards moulding plastics the process with the die cavity of lower mould, and the exhaust hole can ensure the exhaust function of the die cavity of upper mould and lower mould.

Further, the outer wall of the guide rod and the inner wall of the guide sleeve are both smooth surfaces.

Through adopting above-mentioned technical scheme, the frictional force when guide sleeve slides along the guide bar is less, makes the lift of roof and last mould more smooth and easy.

Further, the sliding assembly comprises an upright post and a pulley, the upright post is fixedly connected to the top of the bottom plate, the pulley is mounted on the top plate, a sliding groove is formed in the upright post, and the pulley slides along the sliding groove.

Through adopting above-mentioned technical scheme, under the effect of pulley, the lift process of roof becomes more smooth and easy and stable.

Further, the upper end threaded connection of guide bar has the limiting plate, the limiting plate with be provided with the spring between the guide sleeve.

Through adopting above-mentioned technical scheme, limiting plate detachably installs in the upper end of guide bar, and the upper end of spring is contradicted with the limiting plate, and the lower extreme of spring is contradicted with the guide sleeve to make the roof have an automatic effort downwards, make the mould can be contradicted on the lower mould voluntarily, no longer need the staff to press manually, saved the manpower.

Further, power component includes upper junction plate, lower junction plate, L type piece, hand screw bolt, mounting panel, electric putter and lifter, the upper junction plate with roof fixed connection, lower junction plate with bottom plate fixed connection, L type piece fixed connection is in the top of lower junction plate, mounting panel sliding connection is in the L type piece, hand screw bolt threaded mounting is in on the L type piece, hand screw bolt's one end with the mounting panel is contradicted, electric putter installs on the mounting panel, lifter fixed connection is in on electric putter's the output, the blind hole has been seted up to the bottom of upper junction plate, the lifter with the blind hole cooperation.

Through adopting above-mentioned technical scheme, the mounting panel passes through two L type piece sliding connection on lower connecting plate, fixes through hand screw bolt simultaneously to make electric putter's installation and dismantlement comparatively convenient, when electric putter's output drove the lifting block and upwards move, the lifting block can insert in the blind hole, and then promotes upper connecting plate upwards move, accomplishes the ascending process of roof and last mould, no longer need the staff to carry by hand and draw, has saved the manpower.

In summary, the present utility model includes at least one of the following advantages;

1. according to the utility model, the guide rod and the guide sleeve are arranged, the guide sleeve is sleeved on the guide rod in a sliding manner, so that the lifting of the top plate above the bottom plate can be guided, and further, the guide alignment between the upper die and the lower die is realized, meanwhile, under the auxiliary effect of the sliding component, the top plate can be lifted above the bottom plate more smoothly and stably, and the smooth and stable guide alignment process between the upper die and the lower die is further ensured, and the guide effect is better.

2. According to the utility model, the power assembly is arranged, so that the power assembly can provide power for lifting the top plate above the bottom plate, a worker is not required to hold the upper die in the process of aligning the guide between the upper die and the lower die, and meanwhile, the relative position between the upper die and the lower die is observed, so that the guide process is quicker and more labor-saving, and the improvement of guide efficiency is facilitated.

Drawings

FIG. 1 is a schematic view of a first perspective of a mold alignment mechanism according to the present utility model;

FIG. 2 is a schematic view of a second perspective of the mold alignment mechanism of the present utility model;

FIG. 3 is a schematic view of a third perspective of the mold alignment mechanism of the present utility model;

fig. 4 is an enlarged schematic view of the portion a of fig. 3 in the present utility model.

Reference numerals illustrate:

1. an upper die; 2. a lower die; 3. a top plate; 4. a bottom plate; 5. a guide rod; 6. a guide sleeve; 7. a sliding assembly; 8. a power assembly; 31. injection molding holes; 32. an exhaust hole; 51. a limiting plate; 52. a spring; 71. a column; 72. a pulley; 73. a chute; 81. an upper connecting plate; 82. a lower connecting plate; 83. an L-shaped block; 84. screwing the bolt by hand; 85. a mounting plate; 86. an electric push rod; 87. a lifting block; 88. and (5) a blind hole.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-4.

The embodiment of the utility model discloses a die guide mechanism, which comprises an upper die 1 and a lower die 2, wherein the upper die 1 is opposite to the lower die 2, a top plate 3 is fixedly connected to the top of the upper die 1, a bottom plate 4 is fixedly connected to the bottom of the lower die 2, a guide rod 5 is fixedly connected to the top of the bottom plate 4, a guide sleeve 6 is fixedly connected to the top plate 3, the guide sleeve 6 is slidably sleeved on the guide rod 5, a sliding component 7 is arranged on the bottom plate 4, the sliding component 7 is used for assisting the lifting of the top plate 3 and the upper die 1, a power component 8 is arranged on the bottom plate 4, the power component 8 is used for providing lifting power for the top plate 3 and the upper die 1, in the utility model, the guide sleeve 6 is slidably sleeved on the guide rod 5 and can guide the lifting of the top plate 3 above the bottom plate 4, so that the upper die 1 and the lower die 2 are aligned, simultaneously, under the auxiliary action of the sliding component 7, the top plate 3 can be more smoothly and stably lifted above the bottom plate 4, the smooth and stable guide alignment process between the upper die 1 and the lower die 2 is further ensured, the smooth and stable power component can be provided for the lifting of the top plate 3 and the upper die 1 and the lower die 2, the power component is not needed to be more easily aligned in the process of the lifting and the upper die 1 is more difficult to be more convenient to be held by a worker, and the operator is not in the process of lifting and is required to be more aligned to be lifted and more than the position between the upper die 1 and lower die and the upper die 2.

Referring to fig. 1, an injection hole 31 and an exhaust hole 32 are formed in the top plate 3, the injection hole 31 and the exhaust hole 32 are both communicated with the cavity of the upper die 1, more specifically, the injection hole 31 is used for performing an injection molding process on the cavities of the upper die 1 and the lower die 2, and the exhaust hole 32 can ensure the exhaust function of the cavities of the upper die 1 and the lower die 2.

Referring to fig. 2 and 3, the outer wall of the guide rod 5 and the inner wall of the guide sleeve 6 are both provided with smooth surfaces, more specifically, the friction force when the guide sleeve 6 slides along the guide rod 5 is small, so that the top plate 3 and the upper die 1 can be lifted more smoothly.

Referring to fig. 3 and 4, the sliding assembly 7 includes a vertical column 71 and a pulley 72, the vertical column 71 is fixedly connected to the top of the bottom plate 4, the pulley 72 is mounted on the top plate 3, a sliding groove 73 is formed in the vertical column 71, the pulley 72 slides along the sliding groove 73, and more specifically, the lifting process of the top plate 3 becomes smoother and more stable under the action of the pulley 72.

Referring to fig. 3, the upper end of the guide rod 5 is threaded with a limiting plate 51, a spring 52 is disposed between the limiting plate 51 and the guide sleeve 6, more specifically, the limiting plate 51 is detachably mounted at the upper end of the guide rod 5, the upper end of the spring 52 is in interference with the limiting plate 51, and the lower end of the spring 52 is in interference with the guide sleeve 6, so that the top plate 3 has an automatic downward acting force, the upper die 1 can be automatically in interference with the lower die 2, manual pressing by a worker is not required, and manpower is saved.

Referring to fig. 2 and 3, the power assembly 8 includes upper connecting plate 81, lower connecting plate 82, L-shaped piece 83, hand screw bolt 84, mounting panel 85, electric putter 86 and lifter 87, upper connecting plate 81 and roof 3 fixed connection, lower connecting plate 82 and bottom plate 4 fixed connection, L-shaped piece 83 fixed connection is at the top of lower connecting plate 82, mounting panel 85 sliding connection is in L-shaped piece 83, hand screw bolt 84 screw thread is installed on L-shaped piece 83, the one end of hand screw bolt 84 is contradicted with mounting panel 85, electric putter 86 is installed on mounting panel 85, lifter 87 fixed connection is on electric putter 86's output, blind hole 88 has been seted up to the bottom of upper connecting plate 81, lifter 87 cooperates with blind hole 88, more specifically, mounting panel 85 is through two L-shaped piece 83 sliding connection on lower connecting plate 82, simultaneously through hand screw bolt 84 fixed, thereby make electric putter 86's installation and dismantlement comparatively convenient, when electric putter 86's output drives lifter 87 and upwards moves, lifter 87 can insert in blind hole 88, and then promote upward connecting plate 81 and upwards move, accomplish the lift mould 3 and 1, the manual labor is saved again.

Working principle: firstly, under the action of the spring 52, the guide sleeve 6 automatically slides downwards along the guide rod 5 to drive the top plate 3 to move downwards, so that the upper die 1 is abutted against the lower die 2, thereby completing the alignment of the guide between the upper die 1 and the lower die 2, in the process, the pulley 72 slides along the chute 73, the alignment process is smoother and more stable, after the injection molding work is completed, the mounting plate 85 is slidably inserted between the two L-shaped blocks 83, the mounting plate 85 is fixed by screwing the hand screw bolt 84, thereby completing the mounting of the electric push rod 86, then, the electric push rod 86 is controlled to extend, the lifting block 87 is pushed to move upwards and insert into the blind hole 88, then the upper connecting plate 81 is pushed to move upwards, the upper connecting plate 81 drives the top plate 3 to move upwards, thereby enabling the upper die 1 to move upwards and be separated from the lower die 2, and finally, when the upper die 1 needs to be disassembled, the limiting plate 51 can be unscrewed from the guide rod 5, and then the spring 52 and the guide sleeve 6 can be pulled out from the guide rod 5, thereby disassembling the top plate 3 and the upper die 1.

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 guide mechanism, includes mould (1) and lower mould (2), its characterized in that: the upper die (1) is opposite to the lower die (2), a top plate (3) is fixedly connected to the top of the upper die (1), a bottom plate (4) is fixedly connected to the bottom of the lower die (2), a guide rod (5) is fixedly connected to the top of the bottom plate (4), a guide sleeve (6) is fixedly connected to the top plate (3), the guide sleeve (6) is in sliding sleeve connection with the guide rod (5), a sliding assembly (7) is arranged on the bottom plate (4), the sliding assembly (7) is used for assisting lifting of the top plate (3) and the upper die (1), a power assembly (8) is arranged on the bottom plate (4), and the power assembly (8) is used for providing lifting power for the top plate (3) and the upper die (1).

2. The mold alignment mechanism of claim 1, wherein: injection molding holes (31) and exhaust holes (32) are formed in the top plate (3), and the injection molding holes (31) and the exhaust holes (32) are communicated with a die cavity of the upper die (1).

3. The mold alignment mechanism of claim 1, wherein: the outer wall of the guide rod (5) and the inner wall of the guide sleeve (6) are both smooth surfaces.

4. The mold alignment mechanism of claim 1, wherein: the sliding assembly (7) comprises a vertical column (71) and a pulley (72), the vertical column (71) is fixedly connected to the top of the bottom plate (4), the pulley (72) is installed on the top plate (3), a sliding groove (73) is formed in the vertical column (71), and the pulley (72) slides along the sliding groove (73).

5. The mold alignment mechanism of claim 1, wherein: the upper end of the guide rod (5) is connected with a limiting plate (51) in a threaded mode, and a spring (52) is arranged between the limiting plate (51) and the guide sleeve (6).

6. The mold alignment mechanism of claim 1, wherein: the power assembly (8) comprises an upper connecting plate (81), a lower connecting plate (82), an L-shaped block (83), a hand screwing bolt (84), a mounting plate (85), an electric push rod (86) and a lifting block (87), wherein the upper connecting plate (81) is fixedly connected with a top plate (3), the lower connecting plate (82) is fixedly connected with a bottom plate (4), the L-shaped block (83) is fixedly connected with the top of the lower connecting plate (82), the mounting plate (85) is slidably connected in the L-shaped block (83), the hand screwing bolt (84) is mounted on the L-shaped block (83) in a threaded manner, one end of the hand screwing bolt (84) is abutted to the mounting plate (85), the electric push rod (86) is mounted on the mounting plate (85), the lifting block (87) is fixedly connected with the output end of the electric push rod (86), a blind hole (88) is formed in the bottom of the upper connecting plate (81), and the lifting block (87) is matched with the blind hole (88).