Motorcycle outer covering part injection mold with efficient cavity exhaust system

Abstract

The utility model discloses a motorcycle outer covering part injection mold with a cavity efficient exhaust system, which relates to the technical field of injection molds and comprises a lower mold, an upper mold and an exhaust component. An upper mold is installed above the lower mold, an exhaust assembly is installed between the lower mold and the upper mold, multiple sets of mold cavities are formed in the lower mold, multiple sets of injection molding cavities matched with the mold cavities are formed in the lower surface of the upper mold, the exhaust assembly comprises an exhaust plate, and an exhaust channel is formed in the outer wall of the exhaust plate. An exhaust extension frame is installed at the position, close to the die cavity, of the exhaust channel, and a plurality of exhaust through holes communicating the die cavity with the exhaust channel are formed in the outer wall of the exhaust extension frame. The problems that when an existing injection mold is used, although the existing injection mold is provided with an exhaust structure, the whole mold needs to be greatly changed through the exhaust structure, the mold needs to be rebuilt, and the cost is high are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to injection mold technical field, concretely is motorcycle outer covering piece injection mold with cavity high -efficient exhaust system. BACKGROUND

[0002] Motorcycle outer covering piece refers to the visible part of the motorcycle body outside spare part, and the spare part usually adopts injection molding to form, and the injection mold is a precision tool for injection molding process, and the molten plastic is injected into the cavity through high temperature and high pressure, and the plastic product with specific shape is formed after cooling.

[0003] Announcement number: CN220741960U, named "thick wall plastic storage box injection mold with cavity exhaust mechanism", including thick wall plastic storage box injection lower mould, through the top cavity exhaust piece, the thick wall plastic storage box forming convex upper surface place can be exhausted, through the side part intercommunication type cavity exhaust assembly is used to exhaust the thick wall plastic storage box forming convex side, adopts the multidirectional synchronous exhaust structure, can avoid the thick wall plastic storage box plastic part to appear more blowhole inside when forming, reduces the production of blowhole, improves the surface quality of plastic part, the structure is reasonably arranged, the exhaust area is big, the internal fixed connecting piece is used to strengthen the connection strength between thick wall plastic storage box forming convex and thick wall plastic storage box injection lower mould, and the firmness is high, the top cavity exhaust piece and side part intercommunication type cavity exhaust assembly are connected with the air extraction mechanism, and air extraction is facilitated.

[0004] The above-mentioned injection mold has an exhaust structure when in use, but the above-mentioned exhaust structure needs to be greatly changed, resulting in the need to re-establish the mold, and the cost is high, therefore, it does not meet the existing demand, and the motorcycle outer covering piece injection mold with cavity high -efficient exhaust system is provided. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing motorcycle outer covering piece injection mold with cavity high -efficient exhaust system to solve the problem that the existing injection mold has an exhaust structure when in use, but the above-mentioned exhaust structure needs to be greatly changed, resulting in the need to re-establish the mold, and the cost is high.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: motorcycle outer covering piece injection mold with cavity high -efficient exhaust system, including: lower mould, upper mould, exhaust component, the upper mould is installed at the upper portion of lower mould, the exhaust component is installed between lower mould and upper mould, a plurality of mould cavities are arranged in the inside of lower mould, and a plurality of injection cavities matched with the mould cavities are arranged on the lower surface of upper mould.

[0007] Preferably, the exhaust assembly comprises an exhaust plate, an exhaust passage is formed in the outer wall of the exhaust plate, an exhaust extension frame is installed at the position close to the mold cavity, and a plurality of exhaust through holes are formed in the outer wall of the exhaust extension frame to connect the mold cavity and the exhaust passage.

[0008] Preferably, one end of the exhaust passage is provided with a first gas outlet passage, the end of the exhaust extension frame away from the first gas outlet passage is provided with a second gas outlet passage, a guide assembly is installed in the first gas outlet passage, and an exhaust assembly is installed in the second gas outlet passage.

[0009] Preferably, the guide assembly comprises an assembly plate installed in the first gas outlet passage, and an inclined flow guide plate is installed at the end of the assembly plate close to the exhaust passage.

[0010] Preferably, the exhaust assembly comprises an exhaust pipe penetrating in the second gas outlet passage, one end of the exhaust pipe is connected with a gas suction pump, and a plug is installed at the exhaust end of the exhaust pipe.

[0011] Preferably, the upper surface of the upper mold is provided with an injection material inlet, the injection material inlet is communicated with an injection cavity, the injection cavity comprises a sealing plate frame, an injection sealing plate is installed on the outer wall of the sealing plate frame, and an injection material outlet is arranged on the outer wall of the injection sealing plate.

[0012] Preferably, first clamping grooves are formed at four corners of the outer wall of the lower mold, second clamping grooves are formed in the first clamping grooves, first clamping blocks are installed at four corners of the lower surface of the lower mold, and second clamping blocks are installed below the first clamping blocks.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] (1) In the utility model, the upper mold and the lower mold are clamped and fixed by the driving part, in the process, the injection cavity at the upper mold moves to the mold cavity, the air in the upper part of the mold cavity is extruded, the gas is discharged into the exhaust passage through the plurality of exhaust through holes in the exhaust extension frame, and finally discharged to the outside through the first gas outlet passage, so that the gas content between the two is reduced, and the exhaust through holes at the position can be blocked after the sealing plate frame moves downward, so that the subsequent injection molding process is not affected. The above structure improves the exhaust effect of the injection mold by increasing the exhaust assembly, the change of the whole mold is small, the cost is low, and the exhaust effect can be discharged from different positions in the operation process, so that the exhaust effect is better.

[0015] (2), in the exhaust process, the plug is taken down, the air outlet pipe is connected with the air pump, the gas in the cavity can be discharged to the outside from the position, when injection molding, the plug is loaded, the plug is inserted into the air outlet pipe, the pipe body is sealed, the above structure can improve the exhaust efficiency, the exhaust operation is realized through the pipe fitting of the other end, the gas content in the inside is further reduced. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is whole structure schematic diagram of the utility model;

[0017] Figure 2 It is exhaust assembly structure schematic diagram of the utility model;

[0018] Figure 3 It is first air outlet passage and second air outlet passage structure schematic diagram of the utility model;

[0019] Figure 4 It is upper die structure schematic diagram of the utility model;

[0020] In the drawing: 1, lower die; 101, die cavity; 102, first clamping groove; 103, second clamping groove; 2, upper die; 201, injection plastic inlet; 202, first clamping block; 203, second clamping block; 3, exhaust assembly; 301, exhaust extension frame; 302, exhaust through hole; 303, exhaust passage; 304, first air outlet passage; 305, second air outlet passage; 306, exhaust plate; 4, injection cavity; 401, sealing plate frame; 402, injection sealing plate; 403, injection plastic outlet; 5, guide assembly; 501, inclined deflector; 502, assembly plate; 6, air outlet assembly; 601, air outlet pipe; 602, plug. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0022] Please refer to Figure 1 、 Figure 2 、 Figure 4The utility model provides a kind of motorcycle outer covering piece injection mold with cavity efficient exhaust system, comprising: lower mould 1, upper mould 2, exhaust component 3;Upper mould 2 is installed in the upper of lower mould 1, first clamping slot 102 is all set up in the four corners of lower mould 1 outer wall, second clamping slot 103 is set up in first clamping slot 102, first clamping block 202 is all installed in the four corners of lower mould 1 lower surface, second clamping block 203 is installed below first clamping block 202;Lower mould 1 and upper mould 2 are clamped by clamping structure, specifically, first clamping block 202, second clamping block 203 of upper mould 2 are inserted into first clamping slot 102, second clamping slot 103 of lower mould 1 respectively, realize clamping fixed.

[0023] Exhaust component 3 is installed between lower mould 1 and upper mould 2, a plurality of die cavities 101 are set up in the inside of lower mould 1, a plurality of injection cavities 4 matched with die cavity 101 are installed on the lower surface of upper mould 2, exhaust component 3 includes exhaust plate 306, exhaust passage 303 is set up on the outer wall of exhaust plate 306, exhaust extension frame 301 is installed at the position close to die cavity 101 of exhaust passage 303, a plurality of exhaust through holes 302, which are connected with die cavity 101 and exhaust passage 303, are set up on the outer wall of exhaust extension frame 301, injection material inlet 201 is arranged on the upper surface of upper mould 2, injection material inlet 201 is communicated with injection cavity 4, injection cavity 4 includes sealing plate frame 401, injection sealing plate 402 is installed on the outer wall of sealing plate frame 401, injection material outlet 403 is arranged on the outer wall of injection sealing plate 402.

[0024] Through the driving member and push upper mould 2 and lower mould 1 place clamping fixed, in the process, injection cavity 4 at upper mould 2 place moves to die cavity 101 place, extrudes air on the upper part of die cavity 101, makes gas from a plurality of exhaust through holes 302 on exhaust extension frame 301 and exhausts into exhaust passage 303, finally, through first exhaust passage 304, exhausts to outside, makes the gas content between both to reduce, and sealing plate frame 401 can be blocked exhaust through hole 302 at this position after moving downward, so as not to affect subsequent injection molding process, the above structure, by increasing the exhaust component 3 mode improves the exhaust effect of injection mold, the change of whole mold is smaller, cost is lower, exhaust effect can be exhausted from exhaust through hole 302 at different positions in operation process, so that its exhaust effect is better.

[0025] Please refer to Figure 2 , Figure 3, one end of the exhaust passage 303 is provided with a first gas outlet passage 304, the exhaust extension frame 301 is provided with a second gas outlet passage 305 away from one end of the first gas outlet passage 304, the first gas outlet passage 304 is provided with a guide assembly 5, the second gas outlet passage 305 is provided with a gas outlet assembly 6, the guide assembly 5 comprises an assembly plate 502 installed in the first gas outlet passage 304, and the assembly plate 502 is provided with an inclined flow guide plate 501 close to one end of the exhaust passage 303, the gas outlet assembly 6 comprises a gas outlet pipe 601 penetrating in the second gas outlet passage 305, and the gas outlet end of the gas outlet pipe 601 is provided with a plug 602.

[0026] The guide assembly 5 is installed at the first gas outlet passage 304, the guide assembly 5 guides the gas moving to the place to the outside of the first gas outlet passage 304 through the inclined flow guide plate 501, in the exhaust process, the plug 602 is removed, the gas outlet pipe 601 is connected with an air pump (not shown in the figure), so that the gas in the cavity can be discharged to the outside from the position, and when injection molding, the plug 602 is installed, the plug 602 is inserted into the gas outlet pipe 601, and the pipe body is sealed, the above structure can improve the exhaust efficiency, the exhaust operation is realized through the pipe at the other end, and the content of the internal gas is further reduced.

[0027] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be realized in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims.

Claims

1. Motorcycle outer covering injection mould with high-efficiency venting system of the cavity, comprising a lower mould (1), an upper mould (2), a venting assembly (3); characterized in that: The upper mold (2) is installed above the lower mold (1), an exhaust assembly (3) is installed between the lower mold (1) and the upper mold (2), a plurality of mold cavities (101) are arranged in the lower mold (1), and a plurality of injection cavities (4) matched with the mold cavities (101) are arranged on the lower surface of the upper mold (2).

2. Motorcycle outer cover injection mould with high-efficiency venting system of the cavity, according to claim 1, characterized in that: The exhaust assembly (3) comprises an exhaust plate (306), an exhaust passage (303) is arranged on the outer wall of the exhaust plate (306), an exhaust extension frame (301) is arranged at the position close to the mold cavity (101), a plurality of exhaust through holes (302) are arranged on the outer wall of the exhaust extension frame (301) and are connected with the exhaust passage (303) and the mold cavity (101).

3. Motorcycle outer cover injection mould with high-efficiency venting system of the cavity, according to claim 2, characterized in that: One end of the exhaust passage (303) is provided with a first exhaust passage (304), the end of the exhaust extension frame (301) away from the first exhaust passage (304) is provided with a second exhaust passage (305), a guide assembly (5) is arranged in the first exhaust passage (304), and an exhaust assembly (6) is arranged in the second exhaust passage (305).

4. Motorcycle outer cover injection mould with high-efficiency venting system of the cavity, according to claim 3, characterized in that: The guide assembly (5) comprises an assembly plate (502) arranged in the first exhaust passage (304), and an inclined guide plate (501) is arranged at the end of the assembly plate (502) close to the exhaust passage (303).

5. Motorcycle outer cover injection mould with high-efficiency venting system of the cavity, according to claim 3, characterized in that: The exhaust assembly (6) comprises an exhaust pipe (601) arranged in the second exhaust passage (305), one end of the exhaust pipe (601) is connected with a gas suction pump, and a sealing plug (602) is arranged at the exhaust end of the exhaust pipe (601).

6. The motorcycle outer cover injection mold having a cavity high efficient exhaust system according to claim 1, characterized in that: The upper surface of the upper mold (2) is provided with an injection material inlet (201), the injection material inlet (201) is communicated with the injection cavity (4), the injection cavity (4) comprises a sealing plate frame (401), the outer wall of the sealing plate frame (401) is provided with an injection sealing plate (402), and the outer wall of the injection sealing plate (402) is provided with an injection material outlet (403).

7. The motorcycle outer cover injection mold having a cavity high efficient exhaust system according to claim 1, characterized in that: First clamping grooves (102) are arranged at the four corners of the outer wall of the lower mold (1), second clamping grooves (103) are arranged in the first clamping grooves (102), first clamping blocks (202) are arranged at the four corners of the lower surface of the lower mold (1), and second clamping blocks (203) are arranged below the first clamping blocks (202).

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