CN215242619U

CN215242619U - Bicycle basket injection mold with multiple demoulding blocks

Info

Publication number: CN215242619U
Application number: CN202121096375.4U
Authority: CN
Inventors: 苏灵剑
Original assignee: Taizhou Kerui Molding Co ltd
Current assignee: Taizhou Kerui Molding Co ltd
Priority date: 2021-05-20
Filing date: 2021-05-20
Publication date: 2021-12-21
Anticipated expiration: 2031-05-20

Abstract

The utility model provides a bicycle basket injection mold with many take-off modules belongs to injection mold technical field. It has solved the problem of current bicycle basket injection mold drawing of patterns inefficiency. This bicycle basket injection mold with take off module more, including movable mould and cover half, be provided with four movable blocks on the movable mould, four movable block circumference encircle to be formed with the shaping groove, be provided with the shaping piece that can penetrate to the shaping inslot on the cover half, movable mould and cover half lid close the back, are formed with the shaping chamber that is used for the bicycle basket shaping between shaping piece and the shaping groove, be provided with on the movable mould with every movable block matched with be used for dragging the outer mobile structure of movable block, set up the subassembly of moulding plastics that feeds through injection molding machine and shaping chamber on the movable mould. The utility model has the advantages of high demoulding efficiency.

Description

Bicycle basket injection mold with multiple demoulding blocks

Technical Field

The utility model belongs to the technical field of injection mold, a bicycle basket injection mold with many take off modules is related to.

Background

The injection mould is a tool for producing plastic products, and is also a tool for endowing the plastic products with complete structures and accurate sizes, the injection moulding is a processing method used when producing some parts with complex shapes in batches, and specifically, the injection mould is used for injecting heated and melted plastics into a mould cavity by an injection moulding machine at high pressure, and obtaining a formed product after cooling and solidification.

To the processing of profile of tooth plastic products, in order to make things convenient for the drawing of patterns, current injection mold is mostly the profile of tooth part of processing the injection molding through the shaping insert, and the shaping insert is mostly all set up in the lateral part of shaping chamber, during the drawing of patterns, need lateral shifting shaping insert realize after the drawing of patterns of profile of tooth part, ejecting again the injection molding to realize final drawing of patterns, its main shortcoming that exists is: the forming insert and the ejection mechanism are arranged respectively and work step by step, so that the whole structure of the die is complex, and the whole demoulding efficiency is reduced due to multiple steps.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above-mentioned problem, provide a bicycle basket injection mold with take off module more.

In order to achieve the above purpose, the utility model adopts the following technical proposal:

the utility model provides a bicycle basket injection mold with take off module more, includes movable mould and cover half, its characterized in that, be provided with four movable blocks on the movable mould, four movable block circumference encircle and be formed with the shaping groove, the cover half on be provided with the shaping piece that can penetrate to the shaping inslot, movable mould and cover half lid back, be formed with the shaping chamber that is used for the bicycle basket shaping between shaping piece and the shaping groove, the movable mould on be provided with every movable block matched with be used for dragging the outer movable structure that moves of movable block, set up the subassembly of moulding plastics that communicates injection molding machine and shaping chamber on the movable mould.

In the injection mold with multiple demoulding modules, the outer moving structure comprises moving blocks which are arranged on the moving die and matched with each moving block, and a demoulding structure which drives the moving blocks to move together when the moving blocks move to one side far away from the fixed die is arranged on the surface of one side, facing the moving blocks, of each moving block.

In the above-mentioned bicycle basket injection mold with many demoulding pieces, demoulding structure including set up in a plurality of guide strips on the movable block, a plurality of guide strips set up along the direction of height of movable block, set up the guide way that supplies the guide strip card to go into on the surface of movable block, when the movable block upward movement, the movable block to keeping away from shaping piece one side motion.

In the injection mold for the bicycle basket with the multiple-slip module, one side surface of each moving block, which faces the moving block, is an inclined surface, the lower side of the inclined surface is farther away from the forming block than the upper side of the inclined surface, and the plurality of guide bars are arranged on the inclined surface and are consistent with the inclined angle of the inclined surface.

In the injection mold for the bicycle basket with the multi-release module, the number of the guide strips on each moving block is two, and the two guide strips are symmetrically arranged along the central axis of the moving block.

In foretell bicycle basket injection mold who takes off module more, the shaping piece include the stem and encircle the insert that the stem set up, the stem vertically set up in the center department of cover half, the internal surface of insert is connected on the stem, the surface of insert is used for the shaping of bicycle basket surface line.

In the injection mold for the bicycle basket with the multiple-demoulding module, each insert block is provided with a connecting column, the side surface of the core column is provided with a slot into which the connecting column is inserted, and after the insert block is inserted into the core column, the upper surface of the insert block is flush with the upper surface of the core column.

In the above-mentioned bicycle basket injection mold with many take-off modules, the subassembly of moulding plastics including moulding plastics sprue bushing and injection moulding plate, set up the passageway of moulding plastics that is linked together with the shaping chamber in the injection moulding plate, the sprue bushing of moulding plastics set up on the movable mould, the inside passageway of sprue bushing of moulding plastics is linked together with the passageway of moulding plastics.

In the injection mold for the bicycle basket with the multiple-demoulding module, the injection molding plate is arranged on the upper end surfaces of the core column and the insert block and covers the joint of the core column and the insert block.

In the above-mentioned bicycle basket injection mold with many take-off modules, the fixed mold is seted up with the constant head tank that supplies the movable block bottom to penetrate with the movable block corresponding position department.

Compared with the prior art, the utility model has the advantages of:

1. the utility model discloses a be provided with four movable blocks on the movable mould, four movable block circumference encircle and are formed with the shaping groove, be provided with on the movable mould with every movable block matched with be used for dragging the outer moving structure of movable block, can remove the movable block through outer moving structure and break away from the movable block from the product, reach the purpose of quick drawing of patterns.

2. The utility model discloses a shaping piece includes the stem and surrounds inserting of stem setting, inserts and pegs graft on the stem, the dismouting that conveniently inserts.

3. The utility model discloses a constant head tank that supplies the movable block bottom to penetrate is seted up to cover half and the corresponding position department of movable block, promotes the cooperation performance of cover half and movable block.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a structural sectional view of the present invention.

Fig. 3 is a schematic view of the connection structure of the middle moving block and the moving block of the present invention.

Fig. 4 is a schematic structural view of a molding block in the present invention.

In the figure, 1, a moving die; 2. fixing a mold; 3. a moving block; 4. forming a groove; 5. forming a block; 6. a molding cavity; 7. an outer mobile structure; 8. an injection molding assembly; 9. a moving block; 10. a demolding structure; 11. a guide strip; 12. a guide groove; 13. a stem; 14. an insert; 15. connecting columns; 16. a slot; 17. injection molding a sprue bushing; 18. injection molding a plate; 19. injection molding a channel; 20. and (6) positioning a groove.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1 to 4, a bicycle basket injection mold with many take-off modules, including movable mould 1 and cover half 2, be provided with four movable blocks 3 on the movable mould 1, four movable blocks 3 circumference are encircleed and are formed with shaping groove 4, be provided with the shaping block 5 that can penetrate to shaping groove 4 on the cover half 2, movable mould 1 closes the back with cover half 2, be formed with between shaping block 5 and the shaping groove 4 and be used for the fashioned shaping chamber 6 of bicycle basket, be provided with on the movable mould 1 with every movable block 3 matched with be used for dragging the outer mobile structure 7 of movable block 3, set up the subassembly 8 of moulding plastics that communicates injection molding machine and shaping chamber 6 on the movable mould 1.

In this embodiment, when movable mould 1 moved towards cover half 2 one side, movable block 3 moved towards the middle part and gathered together and form shaping groove 4 under the promotion of outer moving structure 7, after movable mould 1 and cover half 2 lid closed, shaping groove 4 formed into the die cavity 6 with shaping 5 cooperation, injection moulding subassembly 8 pours into the liquid of moulding on the external injection molding machine into the die cavity 6, after product cooling shaping, outer moving structure 7 upward movement under the drive of movable mould 1, movable block 3 at this moment can break away from the purpose that reaches the drawing of patterns on the product fast.

In this embodiment, the outer moving structure 7 includes a moving block 9 disposed on the moving mold 1 and engaged with each moving block 3, a mold release structure is disposed on a surface of the moving block 9 facing the moving block 3 for driving the moving block 3 to move together when the moving block 9 moves to a side far away from the fixed mold 2, specifically, the mold release structure includes a plurality of upper guide bars 11 disposed on the moving block 9, the plurality of guide bars 11 are disposed along a height direction of the moving block 9, a guide groove 12 for the guide bars 11 to be inserted is disposed on an outer surface of the moving block 3, when the moving block 9 moves upward, the moving block 3 moves to the side far away from the forming block 5, the surface of one side of each moving block 9 facing the moving block 3 is an inclined surface, and the lower side of the inclined surface is farther from the forming block 5 than the upper side, and preferably, the plurality of guide strips 11 are all provided on the inclined surface and coincide with the inclination angle of the inclined surface. When the moving block 9 moves upward due to the inclined surface of the moving block 9, the moving block 3 moves away from the forming block 5.

In this embodiment, the number of the guide bars 11 on each moving block 9 is two, and the two guide bars 11 are symmetrically arranged along the central axis of the moving block 9, so as to play a role in balancing and prevent the moving block 3 from moving and being inclined and blocked.

In this embodiment, the forming block 5 includes a core column 13 and an insert 14 disposed around the core column 13, the core column 13 is vertically disposed at the center of the fixed mold 2, the inner surface of the insert 14 is connected to the core column 13, the outer surface of the insert 14 is used for forming threads on the surface of the bicycle basket, the insert 14 is inserted into the core column 13, which facilitates the disassembly and assembly maintenance of the insert 14, specifically, a connecting column 15 is disposed on each insert 14, a slot 16 inserted with the connecting column 15 is disposed on the side surface of the core column 13, and after the insert 14 is inserted into the core column 13, the upper surface of the insert 14 is flush with the upper surface of the core column 13.

In this embodiment, the injection molding assembly 8 includes an injection sprue 17 and an injection molding plate 18, an injection molding channel 19 communicated with the molding cavity 6 is formed in the injection molding plate 18, the injection sprue 17 is disposed on the movable mold 1, the channel inside the injection sprue 17 is communicated with the injection molding channel 19, and the injection molding plate 18 is disposed on the upper end surfaces of the core column 13 and the insert 14 and covers the joint of the core column 13 and the insert 14.

In order to improve the matching performance of the fixed mold 2 and the moving block 9, a positioning groove 20 for the bottom of the moving block 9 to penetrate is formed in the corresponding position of the fixed mold 2 and the moving block 9.

The utility model discloses a theory of operation does: when movable mould 1 moved towards cover half 2 one side, movable block 3 moved towards the middle part and gathered together and form shaping groove 4 under the promotion of outer moving structure 7, after movable mould 1 closed with cover half 2 lid, shaping groove 4 formed into the die cavity 6 with the cooperation of shaping piece 5, the liquid of moulding plastics on the subassembly 8 will external injection molding machine of moulding plastics pours into the die cavity 6 into, after product cooling shaping, outer moving structure 7 upward movement under the drive of movable mould 1, movable block 3 at this moment can break away from the purpose that reaches the drawing of patterns fast from the product.

Specifically, demoulding structure is including setting up gib block 11 on a plurality of on the movable block 9, a plurality of gib blocks 11 set up along the direction of height of movable block 9, set up the guide way 12 that supplies gib block 11 card to go into on the surface of movable block 3, when movable block 9 upward movement, movable block 3 is to keeping away from shaping piece 5 one side motion, a side surface that every movable block 9 moved block 3 towards is the inclined plane, and the downside on this inclined plane is more far away from shaping piece 5 than the upside, a plurality of gib blocks 11 all set up on the inclined plane and are unanimous with the inclination on inclined plane. When the moving block 9 moves upward due to the inclined surface of the moving block 9, the moving block 3 moves away from the forming block 5.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the terms moving mold 1, stationary mold 2, moving block 3, forming groove 4, forming block 5, forming cavity 6, outer moving structure 7, injection molding assembly 8, moving block 9, demolding structure 10, guide strip 11, guide groove 12, stem 13, insert 14, connecting post 15, socket 16, injection sprue 17, injection molding plate 18, injection molding channel 19, positioning groove 20, etc., are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention and should not be interpreted as imposing any additional limitations that are contrary to the spirit of the present invention.

Claims

1. The utility model provides a bicycle basket injection mold with take off module more, includes movable mould (1) and cover half (2), its characterized in that, be provided with four movable block (3) on movable mould (1), four movable block (3) circumference encircle and be formed with shaping groove (4), cover half (2) on be provided with and can penetrate to shaping piece (5) in shaping groove (4), movable mould (1) and cover half (2) lid back, be formed with between shaping piece (5) and the shaping groove (4) and be used for the fashioned shaping chamber of bicycle basket (6), movable mould (1) on be provided with outer moving structure (7) that are used for dragging movable block (3) with every movable block (3) matched with, offer injection moulding subassembly (8) of intercommunication injection molding machine and shaping chamber (6) on movable mould (1).

2. The injection mold for vehicle baskets with multiple-release modules as recited in claim 1, wherein the outer moving structure (7) comprises a moving block (9) which is arranged on the moving mold (1) and is matched with each moving block (3), and a side surface of the moving block (9) facing the moving block (3) is provided with a demolding structure (10) which drives the moving block (3) to move together when the moving block (9) moves to the side far away from the fixed mold (2).

3. The injection mold for the bicycle basket with the multiple-release module as claimed in claim 2, wherein the demolding structure (10) comprises a plurality of upper guide bars (11) arranged on the moving block (9), the plurality of guide bars (11) are arranged along the height direction of the moving block (9), a guide groove (12) for the guide bars (11) to be clamped in is formed in the outer surface of the moving block (3), and when the moving block (9) moves upwards, the moving block (3) moves towards one side away from the forming block (5).

4. The injection mold for bicycle baskets with multiple-release modules as recited in claim 3, characterized in that the surface of one side of each moving block (9) facing the moving block (3) is an inclined surface, the lower side of the inclined surface is farther away from the forming block (5) than the upper side, and a plurality of guide strips (11) are arranged on the inclined surface and are consistent with the inclined angle of the inclined surface.

5. The injection mold for bicycle baskets with multiple-release modules as recited in claim 4, characterized in that the number of the guide bars (11) on each moving block (9) is two, and the two guide bars (11) are symmetrically arranged along the central axis of the moving block (9).

6. The injection mold for the bicycle basket with the multi-release module as recited in claim 5, wherein the forming block (5) comprises a core column (13) and an insert (14) arranged around the core column (13), the core column (13) is vertically arranged at the center of the fixed mold (2), the inner surface of the insert (14) is connected to the core column (13), and the outer surface of the insert (14) is used for texturing the surface of the bicycle basket.

7. The injection mold for the bicycle basket with the multi-drop module as claimed in claim 6, wherein each insert (14) is provided with a connecting column (15), the side surface of the stem (13) is provided with a slot (16) into which the connecting column (15) is inserted, and after the insert (14) is inserted into the stem (13), the upper surface of the insert (14) is flush with the upper surface of the stem (13).

8. The injection mold for bicycle baskets with multiple-drop module according to claim 7, characterized in that the injection assembly (8) comprises an injection sprue (17) and an injection plate (18), the injection plate (18) has an injection channel (19) formed therein, the injection sprue (17) is connected to the molding cavity (6), the injection sprue (17) is disposed on the movable mold (1), and the channel inside the injection sprue (17) is connected to the injection channel (19).

9. The injection mold for the bicycle basket with the multi-drop module as claimed in claim 8, wherein the injection molding plate (18) is disposed on the upper end surfaces of the core column (13) and the insert (14) and covers the joint of the core column (13) and the insert (14).

10. The injection mold for the bicycle basket with the multi-drop module as claimed in claim 9, wherein a positioning groove (20) for the bottom of the moving block (9) to penetrate through is formed at a position of the fixed mold (2) corresponding to the moving block (9).