CN216230427U

CN216230427U - High-efficient dumbbell mechanism of moulding plastics

Info

Publication number: CN216230427U
Application number: CN202122376428.4U
Authority: CN
Inventors: 马晓龙; 冯建军
Original assignee: Nantong Kylin Machinery Ltd
Current assignee: Nantong Kylin Machinery Ltd
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2022-04-08
Anticipated expiration: 2031-09-29

Abstract

The utility model discloses a high-efficiency dumbbell injection molding mechanism, which relates to the technical field of dumbbell injection molding and comprises a bottom plate, wherein the top of the bottom plate is rotatably connected with a support column, a top rotating disc is fixedly arranged at the top of the support column, a plurality of pushing grooves are formed in the surface of the top rotating disc, limiting frames are arranged at the top of the top rotating disc and positioned on the outer sides of the pushing grooves, a mold body is clamped inside the limiting frames, a bottom rotating disc is fixedly arranged on the outer side of the support column, a plurality of limiting grooves are formed in the outer side of the bottom rotating disc, and a first servo motor is fixedly arranged at the top of the bottom plate, and the high-efficiency dumbbell injection molding mechanism has the beneficial effects that: this high-efficient dumbbell injection moulding mechanism through using the rotatory mechanism of moulding plastics of multistation, can circulate and mould plastics, cool off, utilizes several former mould refrigerated times, carries out moulding plastics of new die cavity simultaneously, shortens the process time of moulding plastics, improves work efficiency, and it is more convenient to compare in the dumbbell injection moulding equipment of present use.

Description

High-efficient dumbbell mechanism of moulding plastics

Technical Field

The utility model relates to the technical field of dumbbell injection molding, in particular to a high-efficiency dumbbell injection molding mechanism.

Background

The dumbbell is an auxiliary device commonly used for weight lifting and body building exercises, is smaller than a barbell, and generally has two types of iron or plastic materials for upper limb exercise, the dumbbell made of the plastic material is generally manufactured in an injection molding mode, but the injection molding mode of the existing injection molding machine is generally single-station and only comprises a group of molds, generally comprises a fixed mold and a movable mold, all processes of the injection molding cycle of the existing single-station injection molding machine can only be completed in the group of molds in sequence, the next process can be started after the previous process is completed, particularly, when the process is cooled, long time needs to be waited, the operation of other processes cannot be performed, the whole injection molding cycle has long waiting time, the production efficiency is low, and the production cost is high.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides an efficient dumbbell injection molding mechanism, which solves the problems in the background technology.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a high-efficient dumbbell injection moulding mechanism, includes the bottom plate, the top of bottom plate is rotated and is connected with the support column, the top fixed mounting of support column has a rolling disc, a plurality of propelling movement grooves have been seted up on the surface of rolling disc, spacing frame has all been installed in the top of rolling disc and the outside that is located a plurality of propelling movement grooves on the top, the inside joint of spacing frame has the mould body, the outside fixed mounting of support column has a bottom rolling disc, a plurality of spacing grooves have been seted up in the outside of bottom rolling disc, the top fixed mounting of bottom plate has a servo motor, a servo motor's output fixed mounting has the initiative rolling disc, the top fixed mounting of initiative rolling disc has the rotation post, rotate post and spacing groove cooperation, the bottom plate top is provided with mould elevating system.

Preferably, the die lifting mechanism comprises a bottom supporting plate, a first mounting groove is formed in the bottom supporting plate, second mounting grooves are formed in the bottom supporting plate and located on two sides, corresponding to the first mounting groove, of the bottom supporting plate, a rotating lead screw is connected to the inside of the second mounting groove in a rotating mode, a moving supporting plate is installed on the outer side of the rotating lead screw, a pushing plate is connected to the inside of the first mounting groove in a sliding mode, the moving supporting plate is fixedly connected with the pushing plate, and the width of the top of the pushing plate is smaller than the width of the pushing groove.

Preferably, the top of the bottom support plate is fixedly provided with two support pulleys, and the bottom of the top rotating disc is provided with two bottom sliding grooves.

Preferably, the inside of the bottom support plate is provided with an inner mounting groove below the first mounting groove, the inner mounting groove is connected with a rotating shaft in a rotating manner, a second servo motor is fixedly mounted on one side of the bottom support plate, the output end of the second servo motor is fixedly connected with one end of the rotating shaft, two second bevel gears are fixedly mounted inside the inner mounting groove and are penetrated into the bottom of the rotating screw rod, first bevel gears are fixedly mounted on the outer side of the rotating shaft, and the first bevel gears are meshed with the second bevel gears.

Preferably, the thread directions of the two rotary screw rods are opposite.

Preferably, the number of the limiting grooves is the same as that of the pushing grooves.

The utility model provides an efficient dumbbell injection molding mechanism which has the following beneficial effects:

this high-efficient dumbbell injection moulding mechanism through using the rotatory mechanism of moulding plastics of multistation, can circulate and mould plastics, cool off, utilizes several former mould refrigerated times, carries out moulding plastics of new die cavity simultaneously, shortens the process time of moulding plastics, improves work efficiency, and it is more convenient to compare in the dumbbell injection moulding equipment of present use.

Drawings

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

FIG. 2 is a top plan view of the top rotating disk of the present invention;

FIG. 3 is a schematic view of the construction of the bottom turn plate and the active turn plate of the present invention;

FIG. 4 is an enlarged view of the utility model at A in FIG. 1.

In the figure: 1. a base plate; 2. a support pillar; 3. a top rotating disk; 4. a push tank; 5. a limiting frame; 6. a bottom turn plate; 7. a limiting groove; 8. a first servo motor; 9. an active rotating disk; 10. rotating the column; 11. a bottom support plate; 12. a support pulley; 13. a bottom sliding groove; 14. a first mounting groove; 15. a second mounting groove; 16. rotating the screw rod; 17. moving the support plate; 18. a push plate; 19. an inner mounting groove; 20. a rotating shaft; 21. a second servo motor; 22. a first bevel gear; 23. a second bevel gear; 24. a mold body.

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.

Referring to fig. 1 to 4, the present invention provides a technical solution: a high-efficiency dumbbell injection molding mechanism comprises a bottom plate 1, a support column 2 is rotatably connected to the top of the bottom plate 1, a top rotating disc 3 is fixedly mounted at the top of the support column 2, a plurality of pushing grooves 4 are formed in the surface of the top rotating disc 3, limiting frames 5 are mounted at the top of the top rotating disc 3 and positioned outside the pushing grooves 4, a mold body 24 is clamped inside the limiting frames 5, a bottom rotating disc 6 is fixedly mounted at the outer side of the support column 2, a plurality of limiting grooves 7 are formed in the outer side of the bottom rotating disc 6, the number of the limiting grooves 7 is the same as that of the pushing grooves 4, mold movement is conveniently carried out in an equivalent manner, a first servo motor 8 is fixedly mounted at the top of the bottom plate 1, an active rotating disc 9 is fixedly mounted at the output end of the first servo motor 8, a rotating column 10 is fixedly mounted at the top of the active rotating disc 9, the rotating column 10 is matched with the limiting grooves 7, a mold lifting mechanism is arranged at the top of the bottom plate 1, the mold lifting mechanism comprises a bottom supporting plate 11, two supporting pulleys 12 are fixedly mounted at the top of the bottom supporting plate 11, two bottom sliding grooves 13 are formed in the bottom of a top rotating disc 3, the stability of the top rotating disc 3 and supporting columns 2 rotating at the top of a bottom plate 1 is improved, a first mounting groove 14 is formed in the bottom supporting plate 11, second mounting grooves 15 are formed in the bottom supporting plate 11 and located on two sides corresponding to the first mounting groove 14, rotating lead screws 16 are rotatably connected to the insides of the two second mounting grooves 15, the thread directions of the two rotating lead screws 16 are opposite and are used for being matched with two first bevel gears 22 with different placement positions, a movable supporting plate 17 is mounted on the outer sides of the two rotating lead screws 16, a pushing plate 18 is slidably connected to the inside of the first mounting groove 14, the movable supporting plate 17 is fixedly connected with the pushing plate 18, and the top width of the pushing plate 18 is smaller than that of the pushing groove 4, can utilize mould elevating system to drive mould body 24 and rise and descend, interior mounting groove 19 has been seted up to the inside of end support plate 11 and the below that is located first mounting groove 14, the internal rotation of interior mounting groove 19 is connected with axis of rotation 20, one side fixed mounting of end support plate 11 has second servo motor 21, the output of second servo motor 21 and the one end fixed connection of axis of rotation 20, the inside and the fixed mounting that interior mounting groove 19 was all penetrated to two bottoms of rotating screw 16 have second bevel gear 23, the outside fixed mounting of axis of rotation 20 has first bevel gear 22, first bevel gear 22 and second bevel gear 23 mesh, can utilize the cooperation of first bevel gear 22 and second bevel gear 23 to make two rotating screw 16 rotate simultaneously.

In conclusion, when the high-efficiency dumbbell injection molding mechanism is used, firstly, the mold body 24 is placed inside the limiting frame 5, the mold body 24 is prevented from being displaced in the moving process, the injection port is arranged right above the bottom support plate 11, when injection molding is carried out, after one mold body 24 is positioned below the injection port, the second servo motor 21 is started, the second servo motor 21 is utilized to drive the rotating shaft 20 to rotate, the two rotating screw rods 16 are driven to rotate simultaneously under the transmission of the opposite force of the first bevel gear 22 and the second bevel gear 23, so that the moving support plate 17 is driven to ascend, the pushing plate 18 is driven to ascend while the moving support plate 17 ascends, the mold body 24 is jacked by the pushing plate 18 to be abutted against the injection port, injection molding is convenient, when one mold body 24 finishes injection molding, the first servo motor 8 is started, the driving rotating disc 9 and the rotating column 10 are driven to rotate by the first servo motor 8, the bottom rotating disc 6 is driven to rotate by 90 degrees by the connection between the rotating column 10 and the limiting groove 7, and the next mold body 24 is subjected to injection molding.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a high-efficient dumbbell injection moulding mechanism, includes bottom plate (1), its characterized in that: the top of the bottom plate (1) is rotatably connected with a supporting column (2), the top of the supporting column (2) is fixedly provided with a top rotating disc (3), the surface of the top rotating disc (3) is provided with a plurality of pushing grooves (4), the top of the top rotating disc (3) is provided with a limiting frame (5) at the outer side of the pushing grooves (4), the inside of the limiting frame (5) is clamped with a mould body (24), the outer side of the supporting column (2) is fixedly provided with a bottom rotating disc (6), the outer side of the bottom rotating disc (6) is provided with a plurality of limiting grooves (7), the top of the bottom plate (1) is fixedly provided with a first servo motor (8), the output end of the first servo motor (8) is fixedly provided with an active rotating disc (9), the top of the active rotating disc (9) is fixedly provided with a rotating column (10), and the rotating column (10) is matched with the limiting grooves (7), and a mould lifting mechanism is arranged at the top of the bottom plate (1).

2. The efficient dumbbell injection molding mechanism of claim 1, characterized in that: mould elevating system includes end support plate (11), first mounting groove (14) have been seted up to the inside of end support plate (11), second mounting groove (15), two have all been seted up to the inside and both sides that are located first mounting groove (14) corresponding of end support plate (11) the inside of second mounting groove (15) is all rotated and is connected with rotation lead screw (16), two rotate lead screw (16) outside and install removal backup pad (17), the inside sliding connection of first mounting groove (14) has push plate (18), remove backup pad (17) and push plate (18) fixed connection, push plate (18) top width is less than the width of push groove (4).

3. The efficient dumbbell injection molding mechanism of claim 2, characterized in that: two supporting pulleys (12) are fixedly mounted at the top of the bottom supporting plate (11), and two bottom sliding grooves (13) are formed in the bottom of the top rotating disc (3).

4. The efficient dumbbell injection molding mechanism of claim 2, characterized in that: interior mounting groove (19) have been seted up to the inside of end support board (11) and the below that is located first mounting groove (14), the internal rotation of interior mounting groove (19) is connected with axis of rotation (20), one side fixed mounting of end support board (11) has second servo motor (21), the output of second servo motor (21) and the one end fixed connection of axis of rotation (20), two the inside and the fixed mounting that all penetrate interior mounting groove (19) of bottom of rotation lead screw (16) have second bevel gear (23), the outside fixed mounting of axis of rotation (20) has first bevel gear (22), first bevel gear (22) and second bevel gear (23) meshing.

5. The efficient dumbbell injection molding mechanism of claim 2, characterized in that: the thread directions of the two rotary screw rods (16) are opposite.

6. The efficient dumbbell injection molding mechanism of claim 1, characterized in that: the number of the limiting grooves (7) is the same as that of the pushing grooves (4).