CN214262573U

CN214262573U - Integrated steel belt gluing extrusion molding die structure

Info

Publication number: CN214262573U
Application number: CN202023260922.6U
Authority: CN
Inventors: 乔志壮; 卢萍; 何妍蓉; 吴东
Original assignee: Cooper Standard Automotive Kunshan Co Ltd
Current assignee: Cooper Standard Automotive Kunshan Co Ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-09-24
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses an integral type steel band rubber coating extrusion moulding mould structure, the processing runner that is equipped with the holding steel band including forming die's inside and be located the shaping runner that is used for the shaping steel band outside at processing runner rear extrude the layer, processing runner and shaping runner all with the steel band between reserve have the clearance, the injecting glue runner is including the outside rubber tube that advances of intercommunication forming die, connect into the first ring pipe of rubber tube, from a plurality of branch rubber tubes that extend to the processing runner on the first ring pipe and the terminal and laminating of each branch rubber tube of intercommunication around the rubber play rubber tube that the steel band set up, extrude the material runner including the outside inlet pipe of intercommunication forming die, connect the second ring pipe of inlet pipe, from a plurality of branch material pipes that extend to the shaping runner on the second ring pipe. The utility model discloses a steel band and extrusion material integral type rubber coating extrusion moulding improve machining efficiency.

Description

Integrated steel belt gluing extrusion molding die structure

Technical Field

The utility model belongs to the technical field of extrusion tooling, especially, relate to an integral type steel band rubber coating extrusion moulding mould structure.

Background

The sealing element with the metal framework is formed by coating glue on the surface of the metal framework and bonding a sealing strip on the glue, and the metal framework needs to be dried after gluing so as to ensure that the glue forms a certain bonding layer, so that the gluing process is easy to cause environmental pollution, and the multi-station transfer treatment causes inconvenience, and the forming efficiency of the sealing element is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the technical problem, and provide integral type steel band rubber coating extrusion moulding mould structure to realize the steel band and extrude material integral type rubber coating extrusion moulding, improve machining efficiency. In order to achieve the above purpose, the utility model discloses technical scheme as follows:

an integrated steel belt gluing extrusion molding die structure comprises a molding die, a steel belt conveying assembly connected with the molding die, a glue injection runner and an extrusion material runner which are communicated with the inside of the molding die, a processing flow channel for accommodating the steel strip and a forming flow channel which is positioned behind the processing flow channel and is used for forming an external extrusion layer of the steel strip are arranged in the forming die, gaps are reserved between the processing flow channel and the forming flow channel and the steel strip, the glue injection flow passage comprises a glue inlet pipe communicated with the outside of the forming die, a first annular pipe connected with the glue inlet pipe, a plurality of branch glue pipes extending from the first annular pipe to the processing flow passage, and a glue outlet pipe communicated with the tail ends of the branch glue pipes and attached to the steel belt, the extrusion material runner comprises a feeding pipe communicated with the outside of the forming mold, a second annular pipe connected with the feeding pipe, and a plurality of branch material pipes extending from the second annular pipe to the forming runner.

Specifically, forming die includes the fixed plate, runner plate, a plurality of mouth type board that according to the preface coincide and set up and the locking board of each face of locking fixed.

Specifically, the steel belt conveying assembly comprises a tongue core connected with the fixing plate and a steel belt flow channel arranged in the tongue core and used for conveying the steel belt.

Specifically, a steel belt inlet is formed in the front end of the tongue core, a steel belt flow passage is exposed out of the steel belt inlet, and a partition plate used for supporting a steel belt is arranged in the steel belt flow passage.

Specifically, the extrusion material runner further comprises a first auxiliary pipe and a second auxiliary pipe which are communicated with the outside of the forming die, and the first auxiliary pipe is connected with a first auxiliary branch pipe butted to the forming runner; the second auxiliary pipe is connected with a second auxiliary branch pipe butted to the forming runner.

Specifically, the rubber inlet pipe is arranged at the front end of the fixing plate.

Specifically, the feed pipe, the first auxiliary pipe and the second auxiliary pipe are arranged on the side edge of the runner plate.

Specifically, the forming runner is located at the rear end of the locking plate and is provided with an outlet of the forming piece.

Compared with the prior art, the utility model discloses integral type steel band rubber coating extrusion moulding mould structure's beneficial effect mainly embodies:

through setting up the injecting glue runner at the forming die anterior segment, form the rubber coating space of steel band, set up the extrusion material runner at the forming die back end, form the extrusion layer space of steel band, with rubber coating and extrusion moulding operation integration, the steel band is at the in-process stable and even rubber coating of marcing in forming die, the steel band with extrude the layer bonding firm, avoid the inconvenience that traditional rubber coating caused, effectively improve machining efficiency.

Drawings

Fig. 1 is one of the overall structural diagrams of the embodiment of the present invention;

FIG. 2 is a second schematic view of the overall structure of the present embodiment;

fig. 3 is a schematic sectional view of the molding die in the present embodiment;

fig. 4 is one of the structural schematic diagrams of the glue injection runner and the material extrusion runner in the embodiment;

FIG. 5 is a second schematic view of the structure of the glue injection channel and the material extrusion channel in the present embodiment;

the figures in the drawings represent:

1 forming die, 11 fixing plates, 12 runner plates, 13 port plates, 14 locking plates, 15 processing runners, 16 forming runners,

2 steel belt conveying component, 21 tongue cores, 22 steel belt runners, 23 steel belt inlets, 24 partition plates,

3 glue injection flow passages, 31 glue inlet pipes, 32 first annular pipes, 33 branch glue pipes, 34 glue outlet pipes,

4 extrusion material flow passage, 41 feeding pipe, 42 second annular pipe, 43 branch material pipe,

5 steel belt, 51 first body, 52 hook,

6 extruded layers, 61 second body, 62 first fold, 63 second fold,

7 first auxiliary pipe, 71 first auxiliary branch pipe, 8 second auxiliary pipe, 81 second auxiliary branch pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, and not all embodiments.

Example (b):

referring to fig. 1 to 5, the structure of the integrated steel belt gluing extrusion molding mold of the present embodiment includes a molding mold 1, a steel belt conveying assembly 2 connected to the molding mold 1, and a glue injection runner 3 and an extrusion material runner 4 communicating with the inside of the molding mold 1.

The forming die comprises a fixed plate 11, a runner plate 12, a plurality of mouth plates 13 and a locking plate 14 which are sequentially overlapped and arranged and used for locking and fixing the surfaces of the plates.

The steel belt conveying assembly 2 comprises a tongue core 21 connected with the fixing plate 11 and a steel belt runner 22 arranged in the tongue core 21 and used for conveying the steel belt 5. The front end of the tongue core 21 is provided with a steel belt inlet 23, the steel belt inlet 23 is exposed out of the steel belt flow passage 22, and a partition plate 24 for supporting the steel belt 5 is arranged in the steel belt flow passage 22.

The steel belt 5 includes a U-shaped first body 51, and an inwardly disposed hook 52 provided at one end of the first body 51.

The forming die 1 is internally provided with a processing flow channel 15 for accommodating the steel belt 5 and a forming flow channel 16 which is positioned behind the processing flow channel and is used for forming the extrusion layer 6 outside the steel belt 5, the steel belt flow channel 22 is correspondingly communicated with the processing flow channel 15, a gap is reserved between the processing flow channel 15 and the steel belt 5 and used for reserving a gluing forming space, and a gap is reserved between the forming flow channel 16 and the steel belt 5 and used for reserving a forming space of the extrusion layer.

The glue injection runner 3 comprises a glue inlet pipe 31 communicated with the outside of the forming die 1, a first annular pipe 32 connected with the glue inlet pipe 31, a plurality of branch glue pipes 33 extending from the first annular pipe 32 to the processing runner 15, and glue outlet pipes 34 communicated with the tail ends of the branch glue pipes 33 and attached to and arranged around the steel belt 5. The glue is filled in the glue inlet pipe 31, is uniformly transmitted to each branch rubber pipe 33 through the first annular pipe 32, is polymerized on the glue outlet pipe 34, and is directly coated on the steel strip 5 in all directions.

The extrusion material flow path 4 includes a feed pipe 41 communicating with the outside of the molding die 1, a second annular pipe 42 connecting the feed pipe 41, and a plurality of branch pipes 43 extending from the second annular pipe 42 toward the molding flow path 16. The extrusion material is injected into the rubber inlet pipe 31 and is uniformly transmitted to each branch pipe 43 through the second annular pipe 42, and the branch pipes 43 extrude the extrusion material into the forming flow channel 16 to coat the coated steel strip 5 to form the extrusion layer 6.

The extrusion material flow passage 4 further includes a first auxiliary pipe 7 and a second auxiliary pipe 8 communicating with the outside of the molding die 1, the first auxiliary pipe 7 being connected to a first auxiliary branch pipe 71 butted to the molding flow passage 16; a second auxiliary branch 81 is connected to the second auxiliary pipe 8, which is butted to the forming runner 16.

The forming flow channel 16 is located at the rear end of the locking plate 14 and is provided with an outlet of a forming member, the forming member includes a steel belt 5 and an extrusion layer 6 coated outside the steel belt 5, and the extrusion layer 6 includes a first bending portion 62 extending outwards along a second body 61 coating the first body 51 and along one end of the first body 51 departing from the hook 52, and a second bending portion 63 disposed at the same side as the first bending portion 62.

The ends of the branch pipes 43 are butt-jointed to form a second body 61, a first bent portion 62 and a second bent portion 63, the end of the first auxiliary branch pipe 71 is butt-jointed to fill the outer side of the second body 61, and the end of the second auxiliary branch pipe 81 is butt-jointed to fill the inner side of the second bent portion 63.

The rubber inlet pipe 31 is provided at the front end of the fixed plate 11. The feed pipe 41, the first auxiliary pipe 71 and the second auxiliary pipe 8 are provided at the side of the flow field plate 12.

In this embodiment, the extrusion material is rubber, and high-temperature vulcanization fixing molding is performed during demolding.

When using this embodiment, through setting up injecting glue runner 3 at the forming die anterior segment, form the rubber coating space of steel band 5, set up extrusion material runner 4 at 1 back end of forming die, form the extrusion layer space of steel band 5, with rubber coating and extrusion moulding operation integration, steel band 5 is at the stable and even rubber coating of advancing in-process in forming die 1, steel band 5 and extrusion layer 6 bonding are firm, avoid the inconvenience that traditional rubber coating caused, effectively improve machining efficiency.

What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.

Claims

1. Integral type steel band rubber coating extrusion moulding mould structure, its characterized in that: including forming die, the steel band conveying component who connects forming die and the inside injecting glue runner of intercommunication forming die and extrude the material runner, forming die's inside is equipped with the processing runner of holding steel band and is located the shaping runner that is used for the outside layer of extruding of shaping steel band at processing runner rear, and processing runner and shaping runner are all and the steel band between reserve has the clearance, the injecting glue runner is including the outside rubber tube that advances of intercommunication forming die, connect into the first ring pipe of rubber tube, from a plurality of branch rubber tubes that extend to processing runner on the first ring pipe and the play rubber tube that sets up around the steel band of the terminal and laminating of each branch rubber tube of intercommunication, extrude the material runner including the outside inlet pipe of intercommunication forming die, connect the second ring pipe of inlet pipe, follow the second ring pipe to a plurality of branch material pipes that the shaping runner extends.

2. The integrated steel belt gluing extrusion molding die structure according to claim 1, wherein: the forming die comprises a fixing plate, a runner plate, a plurality of mouth-shaped plates and a locking plate, wherein the fixing plate, the runner plate, the mouth-shaped plates and the locking plate are arranged in a superposition mode according to the sequence.

3. The integrated steel belt gluing extrusion molding die structure according to claim 2, wherein: the steel belt conveying assembly comprises a tongue core connected with the fixing plate and a steel belt flow channel arranged in the tongue core and used for conveying the steel belt.

4. The integrated steel belt gluing extrusion molding die structure according to claim 3, wherein: the front end of the tongue core is provided with a steel belt inlet, the steel belt inlet is exposed out of the steel belt flow passage, and a partition plate used for supporting the steel belt is arranged in the steel belt flow passage.

5. The integrated steel belt gluing extrusion molding die structure according to claim 2, wherein: the extrusion material flow passage further comprises a first auxiliary pipe and a second auxiliary pipe which are communicated with the outside of the forming mold, and the first auxiliary pipe is connected with a first auxiliary branch pipe butted to the forming flow passage; the second auxiliary pipe is connected with a second auxiliary branch pipe butted to the forming runner.

6. The integrated steel belt gluing extrusion molding die structure according to claim 2, wherein: the rubber inlet pipe is arranged at the front end of the fixing plate.

7. The integrated steel belt gluing extrusion molding die structure according to claim 5, wherein: the side of runner plate is located to inlet pipe, first auxiliary pipe and second auxiliary pipe.

8. The integrated steel belt gluing extrusion molding die structure according to claim 2, wherein: the forming flow channel is positioned at the rear end of the locking plate and is provided with an outlet of the forming part.