CN216708227U

CN216708227U - Novel exhaust structure's graphite jig

Info

Publication number: CN216708227U
Application number: CN202122803159.5U
Authority: CN
Inventors: 祝琪雁; 祝德江; 王培杰
Original assignee: Qingdao Xiangtai Carbon Co ltd
Current assignee: Qingdao Xiangtai Carbon Co ltd
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-06-10
Anticipated expiration: 2031-11-16

Abstract

The utility model discloses a novel graphite die with an exhaust structure, which comprises a supporting frame, wherein limiting rods are arranged at four corners of the top end of the supporting frame, limiting sleeves are arranged outside the limiting rods, a top plate is arranged at the top end of each limiting sleeve, an upper die plate is arranged at the bottom end of each top plate, and clamping blocks are arranged at four corners of the bottom end of each upper die plate. According to the utility model, the reserved grooves are uniformly formed in the top end of the lower template, when the top plate drives the upper template to move downwards, the upper template is driven to enter the lower template, when air remains in the lower template, the air is discharged from the inside of the reserved grooves, and then the clamping blocks are driven to be clamped in the reserved grooves, so that the upper template and the lower template are sealed, the integral exhaust effect can be improved, the phenomenon that the injection molding substances are introduced due to the fact that the air remains in the lower template is prevented, the incomplete molding is caused, the exhaust effect of the device is improved, and the molding quality is improved.

Description

Novel graphite mold with exhaust structure

Technical Field

The utility model relates to the technical field of molds, in particular to a graphite mold with a novel exhaust structure.

Background

With the continuous improvement of human productivity, the mold industry is developed rapidly, a mold is a tool used for manufacturing molded articles in industrial production, the tool is composed of various parts, different molds are composed of different parts, and a stone grinding mold is widely used by the manufacturing industry because the stone grinding mold has the advantages of small porosity, compact structure, high surface smoothness, strong oxidation resistance and the like, but the existing graphite mold has many problems or defects:

traditional graphite mold, in the use, exhaust effect is relatively poor, and the air in the mould can not completely be discharged, can not fill up the inside of mould completely during moulding plastics to lead to the shaping article complete inadequately.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a graphite mold with a novel exhaust structure, so as to solve the problem of poor exhaust effect in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a graphite mould with a novel exhaust structure comprises a support frame, wherein a cooling structure is arranged in the support frame, a water outlet is arranged at the bottom end of one side of the support frame, a water inlet is arranged at one side of the top end of the support frame, a lower template is arranged at the top end of the support frame, a control panel is arranged at one end of the lower template, a cavity is arranged in the lower template, a water pipe is arranged at one side of the cavity, a water pump is arranged at one end of the water pipe, a connecting pipe is arranged at the other side of the cavity, the connecting pipe and the water pipe both extend into the support frame, reserved grooves are uniformly arranged at the top end of the lower template, limiting rods are arranged at four corners of the top end of the support frame, limiting sleeves are arranged outside the limiting rods, a top plate is arranged at the top end of the limiting sleeves, an upper template is arranged at the bottom end of the top plate, and clamping blocks are arranged at four corners of the bottom end of the upper template, and buffer structures are arranged on two sides of two ends of the upper template and two sides of two ends of the supporting frame.

Preferably, the outer diameter of the fixture block is smaller than the inner part of the preformed groove, and the outer wall of the fixture block is attached to the inner wall of the preformed groove.

Preferably, the cooling structure includes the cooling chamber, the cooling chamber sets up in the inside of carriage, the bracing piece is all installed at the inside both ends in cooling chamber, and the inside of bracing piece runs through there is the condenser pipe.

Preferably, the support rods are provided with two groups, and the condensation pipes are coiled in the support rods.

Preferably, buffer structure includes the framework, the both sides at the lower bolster both ends are all installed to the framework, the litter has all been run through to the inside of framework, and the outside of litter all installs buffer spring, the sliding sleeve is all installed to one side of buffer spring, the top of sliding sleeve articulates there is the hinge bar, the top of hinge bar and the both sides at fixture block both ends are articulated each other, the top of framework all is provided with the spacing groove.

Preferably, the inner diameter of the sliding sleeve is larger than the outer diameter of the sliding rod, and the sliding sleeve and the sliding rod form a sliding structure.

Preferably, the frame bodies are equal in size and are symmetrically distributed about a central axis of the lower template.

Compared with the prior art, the utility model has the beneficial effects that: this novel exhaust structure's graphite jig is rational in infrastructure, has following advantage:

(1) through evenly arranging the reserved groove at the top end of the lower template, when the top plate drives the upper template to move downwards, the upper template can be driven to enter the lower template, when air remains in the lower template, the air can be discharged from the reserved groove, and the clamping block is driven to be clamped in the reserved groove, so that the upper template and the lower template are sealed, the integral exhaust effect can be improved, the phenomenon that the injection molding substances are influenced by the air remaining in the lower template is prevented, the incomplete molding is caused, the exhaust effect of the device is improved, and the molding quality is improved;

(2) through being provided with cooling structure, pour into the inside of cooling chamber with the coolant liquid through the water inlet, along with electrify the condenser pipe, thereupon alright cool down the coolant liquid, start the water pump, the water pump can be with the coolant liquid through the inside suction of water pipe to the inside of cavity, thereupon alright cool off the shaping material of lower bolster inside and shape, the coolant liquid gets back to the inside of cooling chamber through the connecting pipe, along with then continue to cool off through the condenser pipe, the circulation flow, keep the cooling effect of coolant liquid, promote the cooling effect, the fashioned speed of the device has been realized improving, and the cooling shaping effect is better;

(3) through being provided with buffer structure, when the roof drove the cope match-plate pattern decline press forming, the bottom that can drive the hinge bar is pushed down, it removes to drive the sliding sleeve outside of litter thereupon, drive buffer spring's the outside shrink of litter thereupon, can play the effect of buffering to the decline of lower bolster under buffer spring's effect, prevent that cope match-plate pattern falling speed from causing the damage to the lower bolster too fast, when the shaping material is taken out in the roof rises, can drive buffer spring and stretch, drive the sliding sleeve thereupon and reset, also can play the cushioning effect when ascending to the cope match-plate pattern, prevent that the rising speed is too fast, it damages internals to examine and receive the aviation vibrations, realized being convenient for cushion the device, prevent to produce and collide with the damage, and service life is prolonged.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of a partial front cross-sectional structure of the present invention;

FIG. 3 is a schematic side sectional view of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 3 according to the present invention.

In the figure: 1. a top plate; 2. a lower template; 3. a clamping block; 4. mounting a template; 5. a control panel; 6. a limiting sleeve; 7. a limiting rod; 8. a connecting pipe; 9. a water outlet; 10. a support frame; 11. reserving a groove; 12. a water inlet; 13. a water pump; 14. a water pipe; 15. a cooling structure; 1501. a cooling chamber; 1502. a support bar; 1503. a condenser tube; 16. a cavity; 17. a buffer structure; 1701. a frame body; 1702. a hinged lever; 1703. a slide rod; 1704. a sliding sleeve; 1705. a buffer spring; 1706. a limiting groove.

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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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. 1-4, an embodiment of the present invention is shown: a graphite mould with a novel exhaust structure comprises a supporting frame 10, wherein a cooling structure 15 is arranged inside the supporting frame 10, the cooling structure 15 comprises cooling cavities 1501, the cooling cavities 1501 are arranged inside the supporting frame 10, supporting rods 1502 are arranged at two ends inside the cooling cavities 1501, condenser pipes 1503 penetrate through the inside of the supporting rods 1502, two groups of the supporting rods 1502 are arranged, and the condenser pipes 1503 are coiled inside the supporting rods 1502 in a snake shape so as to be convenient to cool;

after injection molding is finished, cooling liquid is introduced into the cooling cavity 1501 through the water inlet 12, the condenser tube 1503 is powered on, the condenser tube 1503 can cool the cooling liquid in the cooling cavity 1501, the water pump 13 is started, the cooling liquid in the cooling cavity 1501 can be pumped into the cavity 16, the cooling liquid flows out through the connecting tube 8 and circulates into the cavity 16, the cooling liquid in the cavity 16 can cool the inner side wall of the lower template 2 and then is conducted into the forming mold to be cooled and formed, and the cooling effect of the cooling liquid can be improved;

a water outlet 9 is arranged at the bottom end of one side of a supporting frame 10, a water inlet 12 is arranged at one side of the top end of the supporting frame 10, a lower template 2 is arranged at the top end of the supporting frame 10, a control panel 5 is arranged at one end of the lower template 2, a cavity 16 is arranged in the lower template 2, a water pipe 14 is arranged at one side of the cavity 16, a water pump 13 is arranged at one end of the water pipe 14, a connecting pipe 8 is arranged at the other side of the cavity 16, the connecting pipe 8 and the water pipe 14 extend into the supporting frame 10, reserved grooves 11 are uniformly arranged at the top end of the lower template 2, limiting rods 7 are arranged at four corners at the top end of the supporting frame 10, limiting sleeves 6 are arranged outside the limiting rods 7, a top plate 1 is arranged at the top end of the limiting sleeves 6, an upper template 4 is arranged at the bottom end of the top plate 1, fixture blocks 3 are arranged at four corners at the bottom end of the upper template 4, and the outer diameter of the fixture blocks 3 is smaller than the inside of the reserved grooves 11, the outer wall of the fixture block 3 and the inner wall of the preformed groove 11 are mutually attached, so that the exhaust is facilitated;

after the upper template 4 enters the lower template 2, injecting injection molding materials from the top end of the top plate 1, and when air remains in the lower template 2, the air can be discharged through the preformed groove 11, so that the situation that the air remains in the preformed groove 11 to influence the completeness of the injection molding materials is prevented, the top plate 1 is continuously lowered, the fixture block 3 is driven to enter the preformed groove 11, and then the fixture block 3 can block the preformed groove 11, so that the completeness of injection molding is ensured;

the two sides of the two ends of the upper template 4 and the support frame 10 are both provided with buffer structures 17, each buffer structure 17 comprises a frame body 1701, each frame body 1701 is installed on the two sides of the two ends of the lower template 2, a sliding rod 1703 penetrates through the inside of each frame body 1701, a buffer spring 1705 is installed outside each sliding rod 1703, a sliding sleeve 1704 is installed on one side of each buffer spring 1705, a hinge rod 1702 is hinged to the top end of each sliding sleeve 1704, the top end of each hinge rod 1702 and the two sides of the two ends of each clamping block 3 are hinged to each other, a limiting groove 1706 is arranged at the top end of each frame body 1701, the inner diameter of each sliding sleeve 1704 is larger than the outer diameter of each sliding rod 1703, each sliding sleeve 1704 and each sliding rod 1703 form a sliding structure, the frame bodies 1701 are equal in size, and the frame bodies 1701 are symmetrically distributed about the central axis of the lower template 2 to facilitate buffering;

starting the machine, roof 1 can drive cope match-plate pattern 4 and descend, cope match-plate pattern 4 can drive articulated rod 1702 and move down at the in-process that descends, thereupon alright drive sliding sleeve 1704 outside at litter 1703 to one side removal, thereupon alright drive buffer spring 1705 and contract, under buffer spring 1705's effect, can cushion the decline of cope match-plate pattern 4, prevent 4 descending speed of cope match-plate pattern too fast, with the lower bolster 2 between produce collision damage, and in-process that roof 1 drives 4 ascensions of cope match-plate pattern, can rise to cope match-plate pattern 4 and also play the cushioning effect, prevent 4 ascends too fast of cope match-plate pattern, produce vibrations during the restoration and damage other parts.

The working principle is as follows: when the device is used, firstly, the machine is started, the top plate 1 can drive the upper template 4 to descend, the upper template 4 can drive the hinge rod 1702 to move downwards in the descending process, then the sliding sleeve 1704 can be driven to move to one side outside the sliding rod 1703, then the buffer spring 1705 can be driven to contract, the descending of the upper template 4 can be buffered under the action of the buffer spring 1705, the phenomenon that the upper template 4 descends too fast and collides and is damaged with the lower template 2 is prevented, in the process that the top plate 1 drives the upper template 4 to ascend, the buffer effect on the upper template 4 can be also realized, the phenomenon that the upper template 4 ascends too fast is prevented, and other parts are damaged due to vibration in the resetting process;

secondly, after the upper template 4 enters the lower template 2, injecting injection molding materials from the top end of the top plate 1, and when air remains in the lower template 2, the air can be discharged through the preformed groove 11, so that the influence of the air remaining in the preformed groove 11 on the completeness of the injection molding materials is prevented, the top plate 1 is continuously lowered, the fixture block 3 is driven to enter the preformed groove 11, and then the fixture block 3 can block the preformed groove 11, and the completeness of injection molding is ensured;

finally, after the injection molding is finished, let in the inside of cooling chamber 1501 through water inlet 12 with the coolant liquid, thereupon with condenser 1503 switch on, condenser 1503 can cool off the inside coolant liquid of cooling chamber 1501, thereupon start water pump 13, can be with the inside coolant liquid suction of cooling chamber 1501 to the inside of cavity 16, thereupon through the inside outflow of connecting pipe 8, thereupon the circulation enters into the inside of cavity 16, the inside coolant liquid of cavity 16 can cool off the inside wall of lower bolster 2, conduct the inside to forming die thereupon, cool off the shaping to it, circulative cooling, the refrigerated effect of coolant liquid can be improved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a novel exhaust structure's graphite mold, includes carriage (10), its characterized in that: the water-cooling type water-cooling support frame is characterized in that a cooling structure (15) is arranged inside the support frame (10), a water outlet (9) is arranged at the bottom end of one side of the support frame (10), a water inlet (12) is arranged at one side of the top end of the support frame (10), a lower template (2) is arranged at the top end of the support frame (10), a control panel (5) is arranged at one end of the lower template (2), a cavity (16) is arranged inside the lower template (2), a water pipe (14) is arranged at one side of the cavity (16), a water pump (13) is arranged at one end of the water pipe (14), a connecting pipe (8) is arranged at the other side of the cavity (16), the connecting pipe (8) and the water pipe (14) both extend to the inside of the support frame (10), reserved grooves (11) are uniformly arranged at the top end of the lower template (2), and limiting rods (7) are arranged at four corners of the top end of the support frame (10), and stop collar (6) are all installed to the outside of gag lever post (7), roof (1) are installed on the top of stop collar (6), and top board (4) are installed to the bottom of roof (1), fixture block (3) are all installed to four corners of top board (4) bottom, the both sides at top board (4) and carriage (10) both ends all are provided with buffer structure (17).

2. The graphite mold of a novel exhaust structure according to claim 1, wherein: the outer diameter of the clamping block (3) is smaller than the inner part of the reserved groove (11), and the outer wall of the clamping block (3) is attached to the inner wall of the reserved groove (11) mutually.

3. The graphite mold of a novel exhaust structure according to claim 1, wherein: the cooling structure (15) comprises a cooling cavity (1501), the cooling cavity (1501) is arranged inside the supporting frame (10), the two ends of the inside of the cooling cavity (1501) are provided with supporting rods (1502), and the inside of each supporting rod (1502) penetrates through a condensation pipe (1503).

4. The graphite mold of a novel exhaust structure according to claim 3, wherein: the support rods (1502) are provided with two groups, and the condensation pipes (1503) are coiled in the support rods (1502).

5. The graphite mold of a novel exhaust structure according to claim 1, wherein: buffer structure (17) include framework (1701), the both sides at lower bolster (2) both ends are all installed in framework (1701), slide bar (1703) have all been run through to the inside of framework (1701), and the outside of slide bar (1703) all installs buffer spring (1705), sliding sleeve (1704) are all installed to one side of buffer spring (1705), the top of sliding sleeve (1704) articulates there is articulated pole (1702), the top of articulated pole (1702) and the both sides at fixture block (3) both ends are articulated each other, the top of framework (1701) all is provided with spacing groove (1706).

6. The graphite mold of a novel exhaust structure according to claim 5, wherein: the inner diameter of the sliding sleeve (1704) is larger than the outer diameter of the sliding rod (1703), and the sliding sleeve (1704) and the sliding rod (1703) form a sliding structure.

7. The graphite mold of a novel exhaust structure according to claim 5, wherein: the frame bodies (1701) are equal in size, and the frame bodies (1701) are symmetrically distributed relative to the central axis of the lower template (2).