CN216760710U

CN216760710U - Bicycle handle sleeve pipe is adhesion injection moulding mechanism not fast

Info

Publication number: CN216760710U
Application number: CN202123064007.4U
Authority: CN
Inventors: 罗群晖
Original assignee: Foshan Zhengbu Technology Co ltd
Current assignee: Foshan Zhengbu Technology Co ltd
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-06-17
Anticipated expiration: 2031-12-08

Abstract

The invention relates to the technical field of bicycle parts, and discloses a bicycle handle sleeve quick non-adhesion injection molding mechanism which comprises a fixed rack, wherein a fixed base is fixedly connected inside the fixed rack, the top of the fixed base is slidably connected with a piece returning block, the top of the piece returning block is slidably connected with a pressing block, the top of the fixed rack is fixedly connected with a lifting motor, and the bottom of the lifting motor is rotatably connected with a half-face gear. This bicycle handle does not have adhesion injection moulding mechanism fast, it is rotatory to drive half face gear through elevator motor, half face gear drives the rotary rod rotatory, the rotary rod drives the lift sprocket group rotatory, lift sprocket group drives the compact heap through lift spout and connecting rod and shifts up, the compact heap drives through the stopper and moves back a piece and shift up, the cooperation of mechanisms such as rethread clamping components is used, thereby reach the automatic effect that separates of mould, spiral separation product, product automatic droing do not have the adhesion.

Description

Bicycle handle sleeve pipe is adhesion injection moulding mechanism not fast

Technical Field

The invention relates to the technical field of bicycle parts, in particular to a bicycle handle sleeve quick non-adhesion injection molding mechanism.

Background

With the development of society, the living standard of people is continuously improved, sharing services are popular with people, wherein the sharing bicycle services are rapidly developed, the development of sharing bicycles drives the vigorous development of spare and accessory manufacturers, wherein the integral riding experience of bicycles is influenced due to the fact that handles of bicycles are in direct contact with human skin, the handles of the existing bicycles are mostly produced by injection molding, but the surfaces of the handles are not smooth planes, so that the problems of difficult demoulding and the like are caused.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a bicycle handle sleeve rapid non-adhesion injection molding mechanism which has the advantages of automatic molding and rapid injection molding of a mold, automatic separation of the mold, spiral separation of a product, automatic falling of the product, non-adhesion and the like, and solves the problems of adhesion and difficult demolding of the product and the mold.

(II) technical scheme

In order to realize the purposes of automatic forming and rapid injection forming of the mold, automatic separation of the mold, spiral separation of products, automatic falling of the products, no adhesion and the like, the invention provides the following technical scheme: a bicycle handle sleeve rapid non-adhesion injection molding mechanism comprises a fixed frame, wherein a fixed base is fixedly connected inside the fixed frame, a piece returning block is connected to the top of the fixed base in a sliding manner, a pressing block is connected to the top of the piece returning block in a sliding manner, a lifting motor is fixedly connected to the top of the fixed frame, a half-face gear is rotatably connected to the bottom of the lifting motor, a rotary rod is rotatably connected inside the fixed frame, a rotary gear is fixedly connected to the outer side of the rotary rod, lifting chain wheel sets are fixedly connected to the two ends of the rotary rod, a lifting sliding groove is rotatably connected between the lifting chain wheel sets, a lifting sliding rail is fixedly connected inside the fixed frame, a clamping assembly is rotatably connected to the left side of the fixed frame, a clamping rod is rotatably connected inside the pressing block, and an outer mold is fixedly connected to the top of the clamping rod, the injection molding device is characterized in that an injection molding pipe and a fixed bearing are fixedly connected to the inside of the compression block, an adjusting switch is connected to the top of the compression block in a threaded mode, a lifting screw is fixedly connected to the bottom of the fixed bearing, a spiral bearing and an inner support rod are rotatably connected to the inside of the fixed base, a positioning guide pillar is fixedly connected to the inside of the fixed base, a large gear is fixedly connected to the outer side of the spiral bearing, a small gear is fixedly connected to the outer side of the inner support rod, a limiting block is fixedly connected to the outer side of the compression block, and a connecting rod is rotatably connected to the outer side of the compression block.

Preferably, the inside of unable adjustment base sets up the circular port with lifting screw, spiral bearing, gear wheel, interior vaulting pole, pinion and positioning guide pillar adaptation, and unable adjustment base's bottom sets up the fixed screw hole with the fixed frame adaptation, and unable adjustment base's both sides fixedly connected with stopper.

Preferably, the inside of the piece withdrawing block is provided with a circular through hole matched with the lifting screw, the inner support rod and the positioning guide pillar, and two sides of the piece withdrawing block are fixedly connected with limiting blocks.

Preferably, the pressing block consists of a pressing block and a cover plate, a through hole matched with the motion track of the outer die is formed in the pressing block, circular through holes matched with the clamping rods are formed in two sides of the through hole, a boss circular through hole matched with the fixed bearing is formed in the pressing block, circular through holes matched with the positioning guide pillars are formed in the pressing block and the cover plate, circular pressing blocks matched with the injection molding pipes are formed in the cover plate, and circular through holes matched with the connecting rods are formed in two sides of the cover plate.

Preferably, the half face gear is a bevel gear, the half face gear is only provided with one hundred eighty degrees of gear teeth, and the bottom of the half face gear is in meshed connection with the rotating gear.

Preferably, the clamping assembly consists of two meshed gears, the gear at the top is fixedly connected with the lifting chain wheel set, and the gear at the bottom is fixedly connected with the clamping rod.

Preferably, the clamping rod consists of two screw rods with opposite spiral line directions, and the two screw rods with opposite directions are respectively meshed and connected with the two sides of the outer die.

Preferably, the outer die is composed of two semi-cylindrical shapes, a spiral through hole is formed in the outer die, a circular through hole matched with the injection molding pipe is formed in the top of the outer die, and a circular through hole matched with the clamping rod is formed in the top of the spiral through hole.

Preferably, the gear wheel is meshed with the pinion, and the tooth width of the gear wheel is the same as the height of the spiral through hole of the outer die.

(III) advantageous effects

Compared with the prior art, the invention provides a bicycle handle sleeve quick non-adhesion injection molding mechanism which has the following beneficial effects:

1. this bicycle handle does not have adhesion injection moulding mechanism fast, it is rotatory to drive clamping components through lift sprocket group, and clamping components drives clamping bar rotation, and clamping bar drives the outer mould and is close to each other, and the rethread moulds plastics the cooperation of mechanisms such as pipe and regulating switch and uses to reach mould automatic molding, quick injection moulding's effect.

2. This bicycle handle does not have adhesion injection moulding mechanism fast, it is rotatory to drive half face gear through elevator motor, half face gear drives the rotary rod rotatory, the rotary rod drives the lift sprocket group rotatory, lift sprocket group drives the compact heap through lift spout and connecting rod and shifts up, the compact heap drives through the stopper and moves back a piece and shift up, the cooperation of mechanisms such as rethread clamping components is used, thereby reach the automatic effect that separates of mould, spiral separation product, product automatic droing do not have the adhesion.

Drawings

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

FIG. 2 is a schematic view of the lifting structure of the present invention;

FIG. 3 is a schematic view of a mold release structure of the present invention;

FIG. 4 is a schematic cross-sectional view of an outer mold of the present invention.

In the figure: 1. fixing the frame; 2. a fixed base; 3. withdrawing the block; 4. a compression block; 5. a lifting motor; 6. a half-face gear; 7. a rotating gear; 8. rotating the rod; 9. a lifting chain wheel set; 10. lifting the slide rail; 11. a lifting chute; 12. a clamping assembly; 13. a clamping lever; 14. an outer mold; 15. injection molding a tube; 16. an adjustment switch; 17. fixing the bearing; 18. a lifting screw; 19. a spiral bearing; 20. a bull gear; 21. an inner brace rod; 22. a pinion gear; 23. positioning a guide post; 24. a limiting block; 25. a connecting rod.

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, a bicycle handle sleeve rapid non-adhesion injection molding mechanism comprises a fixed frame 1, a fixed base 2 is fixedly connected inside the fixed frame 1, a circular hole matched with a lifting screw 18, a spiral bearing 19, a large gear 20, an inner stay bar 21, a small gear 22 and a positioning guide post 23 is formed inside the fixed base 2, a fixing threaded hole matched with the fixed frame 1 is formed at the bottom of the fixed base 2, limit blocks 24 are fixedly connected to both sides of the fixed base 2, a piece returning block 3 is slidably connected to the top of the fixed base 2, a circular through hole matched with the lifting screw 18, the inner stay bar 21 and the positioning guide post 23 is formed inside the piece returning block 3, the limit blocks 24 are fixedly connected to both sides of the piece returning block 3, a pressing block 4 is slidably connected to the top of the piece returning block 3, the pressing block 4 is composed of a pressing block and a cover plate, a through hole matched with the motion track of an outer mold 14 is formed inside the pressing block, circular through holes matched with the clamping rods 13 are formed in two sides of the through hole, boss circular through holes matched with the fixed bearings 17 are formed in the pressing blocks, circular through holes matched with the positioning guide pillars 23 are formed in the pressing blocks and the cover plate, circular pressing blocks matched with the injection molding pipes 15 are formed in the cover plate, circular through holes matched with the connecting rods 25 are formed in two sides of the cover plate, the lifting motor 5 is fixedly connected to the top of the fixed rack 1, a half-face gear 6 is rotatably connected to the bottom of the lifting motor 5, the half-face gear 6 is a bevel gear, only one hundred eighty-degree gear teeth are arranged on the half-face gear 6, the bottom of the half-face gear is meshed with the rotating gear 7, a rotating rod 8 is rotatably connected to the inside of the fixed rack 1, a rotating gear 7 is fixedly connected to the outer side of the rotating rod 8, lifting sprocket groups 9 are fixedly connected to two ends of the rotating rod 8, and lifting chutes 11 are rotatably connected between the lifting sprocket groups 9, the inside of the fixed frame 1 is fixedly connected with a lifting slide rail 10, the left side of the fixed frame 1 is rotatably connected with a clamping component 12, the clamping component 12 consists of two meshed gears, the top gear is fixedly connected with a lifting sprocket group 9, the bottom gear is fixedly connected with a clamping rod 13, the inside of the pressing block 4 is rotatably connected with the clamping rod 13, the clamping rod 13 consists of two screw rods with opposite spiral line directions, the two screw rods with opposite directions are respectively meshed with two sides of an outer die 14, the top of the clamping rod 13 is fixedly connected with an outer die 14, the outer die 14 consists of two semi-cylindrical shapes, the inside of the clamping rod is provided with a spiral through hole, the top of the clamping rod is provided with a circular through hole matched with an injection molding pipe 15, the top of the spiral through hole is provided with a circular through hole matched with the clamping rod 13, the inside of the pressing block 4 is fixedly connected with an injection molding pipe 15 and a fixed bearing 17, and the top of the pressing block 4 is in threaded connection with an adjusting switch 16, the bottom fixedly connected with lifting screw 18 of fixing bearing 17, the inside rotation of unable adjustment base 2 is connected with spiral bearing 19 and interior vaulting pole 21, the inside fixedly connected with positioning guide pillar 23 of unable adjustment base 2, the outside fixedly connected with gear wheel 20 of spiral bearing 19, gear wheel 20 is connected with the meshing of pinion 22, the tooth width of gear wheel 20 is the same with the spiral through-hole height of outer mould 14, the outside fixedly connected with pinion 22 of interior vaulting pole 21, the outside fixedly connected with stopper 24 of compact heap 4, the outside rotation of compact heap 4 is connected with connecting rod 25.

The working principle is as follows: when the bicycle handle is used for injection molding of the bicycle handle, the bicycle handle is started, when the pressing block 4 is pressed and the outer mold 14 is closed, injection molding is carried out through the injection pipe 15, the outer mold 14 and the inner stay 21 form a mold, the bicycle handle is rapidly molded, the lifting motor 5 drives the half face gear 6 to rotate, the half face gear 6 drives the rotating rod 8 to rotate, the rotating rod 8 drives the lifting sprocket set 9 to rotate, the lifting sprocket set 9 drives the pressing block 4 to move upwards through the lifting chute 11 and the connecting rod 25, the pressing block 4 drives the backing block 3 to move upwards through the limiting block 24, the lifting screw 18 is driven to move upwards in the process that the pressing block 4 moves upwards, the lifting screw 18 is meshed with the spiral bearing 19 to drive the large gear 20 to rotate, the large gear 20 drives the small gear 22 to rotate, the small gear 22 drives the inner stay 21 to rotate, and the outer mold 14 is driven to be separated outwards through reverse rotation of the clamping assembly 12, thereby reach the mould and divide automatically, the spiral separation product, the automatic effect of non-adhesion that drops of product, when accomplishing injection moulding, break away from the back, half face gear 6 meshes with the rotating gear 7 of one side in addition, drive lift chain wheel group 9 corotation, make clamping component 12 corotation, clamping component 12 drives outer mould 14 and is close to each other, finally closed, compact heap 4 and piece 3 downstream of piece that moves back form bicycle handle mould with outer mould 14 simultaneously, then mould plastics once more through injection molding pipe 15, thereby reach mould automatic molding, quick injection moulding's effect.

Having shown and described embodiments of the present invention, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bicycle handle sleeve pipe does not have adhesion injection moulding mechanism fast, includes fixed frame (1), its characterized in that: the inside fixedly connected with unable adjustment frame (1) unable adjustment base (2), the top sliding connection of unable adjustment base (2) has a piece (3) that moves back, the top sliding connection who moves back piece (3) has compact heap (4), the top fixedly connected with elevator motor (5) of unable adjustment frame (1), the bottom of elevator motor (5) is rotated and is connected with half face gear (6), the inside of unable adjustment frame (1) is rotated and is connected with rotary rod (8), the outside fixedly connected with swing pinion (7) of rotary rod (8), the both ends fixedly connected with lift sprocket group (9) of rotary rod (8), it is connected with lift spout (11) to rotate between lift sprocket group (9), the inside fixedly connected with lift slide rail (10) of unable adjustment frame (1), the left side of unable adjustment frame (1) is rotated and is connected with clamping component (12), the interior of the compression block (4) is rotatably connected with a clamping rod (13), the top of the clamping rod (13) is fixedly connected with an outer die (14), the interior of the compression block (4) is fixedly connected with an injection molding pipe (15) and a fixed bearing (17), the top of the compression block (4) is in threaded connection with an adjusting switch (16), the bottom of the fixed bearing (17) is fixedly connected with a lifting screw (18), the interior of the fixed base (2) is rotatably connected with a spiral bearing (19) and an inner stay bar (21), the inner part of the fixed base (2) is fixedly connected with a positioning guide post (23), a large gear (20) is fixedly connected to the outer side of the spiral bearing (19), a small gear (22) is fixedly connected to the outer side of the inner stay bar (21), the outer side of the pressing block (4) is fixedly connected with a limiting block (24), and the outer side of the pressing block (4) is rotatably connected with a connecting rod (25).

2. The bicycle handle sleeve rapid non-adhesion injection molding mechanism of claim 1, wherein: the fixed base (2) is internally provided with a circular hole matched with the lifting screw (18), the spiral bearing (19), the gear wheel (20), the inner support rod (21), the pinion (22) and the positioning guide pillar (23), the bottom of the fixed base (2) is provided with a fixed threaded hole matched with the fixed rack (1), and two sides of the fixed base (2) are fixedly connected with limit blocks (24).

3. The bicycle handlebar sleeve rapid non-adhesion injection molding mechanism of claim 1, which is characterized in that: the round through hole matched with the lifting screw (18), the inner stay bar (21) and the positioning guide pillar (23) is formed in the piece returning block (3), and the two sides of the piece returning block (3) are fixedly connected with limiting blocks (24).

4. The bicycle handle sleeve rapid non-adhesion injection molding mechanism of claim 1, wherein: the pressing block (4) is composed of a pressing block and a cover plate, a through hole matched with the motion trail of the outer die (14) is formed in the pressing block, circular through holes matched with the clamping rods (13) are formed in the two sides of the through hole, a boss circular through hole matched with the fixed bearing (17) is formed in the pressing block, circular through holes matched with the positioning guide pillars (23) are formed in the pressing block and the cover plate, circular pressing blocks matched with the injection molding pipes (15) are formed in the cover plate, and circular through holes matched with the connecting rods (25) are formed in the two sides of the cover plate.

5. The bicycle handlebar sleeve rapid non-adhesion injection molding mechanism of claim 1, which is characterized in that: the half face gear (6) is a bevel gear, the half face gear (6) is only provided with one hundred eighty degrees of gear teeth, and the bottom of the half face gear is meshed with the rotating gear (7).

6. The bicycle handle sleeve rapid non-adhesion injection molding mechanism of claim 1, wherein: the clamping assembly (12) consists of two meshed gears, the gear at the top is fixedly connected with the lifting chain wheel set (9), and the gear at the bottom is fixedly connected with the clamping rod (13).

7. The bicycle handle sleeve rapid non-adhesion injection molding mechanism of claim 1, wherein: the clamping rod (13) consists of two screw rods with opposite spiral line directions, and the two screw rods with opposite directions are respectively meshed and connected with the two sides of the outer die (14).

8. The bicycle handle sleeve rapid non-adhesion injection molding mechanism of claim 1, wherein: the outer die (14) is composed of two semi-cylindrical bodies, a spiral through hole is formed in the outer die, a circular through hole matched with the injection molding pipe (15) is formed in the top of the outer die, and a circular through hole matched with the clamping rod (13) is formed in the top of the spiral through hole.

9. The bicycle handlebar sleeve rapid non-adhesion injection molding mechanism of claim 1, which is characterized in that: the large gear (20) is meshed with the small gear (22), and the tooth width of the large gear (20) is the same as the height of the spiral through hole of the outer die (14).