CN219445199U

CN219445199U - Lifting mechanism

Info

Publication number: CN219445199U
Application number: CN202320291621.4U
Authority: CN
Inventors: 吉学文; 梁剑
Original assignee: Zhejiang Yuchendong Intelligent Technology Co ltd
Current assignee: Zhejiang Yuchendong Intelligent Technology Co ltd
Priority date: 2023-02-23
Filing date: 2023-02-23
Publication date: 2023-08-01
Anticipated expiration: 2033-02-23

Abstract

The utility model relates to the technical field of film production, in particular to a lifting mechanism. The device comprises a frame, a power assembly, a transmission assembly, a guide assembly and two vertical plates, wherein the frame is provided with two mounting plates which are symmetrically arranged, the two vertical plates are arranged on the inner sides of the two mounting plates in an up-down sliding mode through the guide assembly, the two vertical plates extend to one direction to form a support arm structure, the power assembly is arranged between the two vertical plates and is positioned at the bottom of the frame, the transmission assembly is connected with the power assembly and the two vertical plates, and a plurality of mounting holes are formed in the vertical plates. By adopting the scheme of the utility model, the cutter mechanism can be directly arranged on the support arm structure formed by the two vertical plates without fixing the cutter mechanism on the lifting table, so that compared with the prior art, the cutter mechanism can save more space and reduce the whole volume of equipment; and the power component is arranged at the bottom of the frame, so that the installation space can be further saved.

Description

Lifting mechanism

Technical Field

The utility model relates to the technical field of film production, in particular to a lifting mechanism.

Background

Along with the strong support of the state to the new energy industry, the new energy industry grows in an explosive trend, the foil needs to be unreeled, coated and rolled in the process of manufacturing battery materials, and when the foil is rolled and unrolled, in order not to influence the normal operation of a coating machine, an automatic roll changing function is generally provided, the existing automatic roll changing function rotates to a certain angle through a swing arm, then the tape is cut and the roll is changed, and the situation only can adapt to the tape cutting and the roll changing within a certain roll diameter range and has limitation.

To this end, prior art CN 211569647U proposes a lifting moving cutter device comprising a lifting mechanism and a cutter mechanism; the lifting mechanism comprises a servo motor and a vertical screw rod; the output end of the servo motor and the vertical screw rod

The transmission connection is carried out; the cutter mechanism is slidably connected to the vertical screw rod, and the servo motor passes through the vertical screw rod

The screw rod drives the cutter mechanism to lift; the cutter mechanism comprises a cutter and a cutter cylinder; the output end of the cutter cylinder is connected with the cutter, and the cutter cylinder can drive the cutter to perform cutting operation.

The cutter device is a vertical lifting type cutter device, and in the process of cutting and connecting a belt, the cutter mechanism directly rises from the lower part and is abutted against the material roll to automatically cut and connect the belt, so that the automatic belt connection of the material roll with any roll diameter can be realized when the automatic roll replacement without stopping and reducing is completed.

However, this lifting type movable cutter device has a disadvantage: the cutter mechanism is fixed on the lifting platform, and the two sides of the lifting platform are provided with the vertical screw rods and the guide rails, so that the whole volume of the equipment is overlarge.

Disclosure of Invention

The utility model aims to overcome the defects or shortcomings in the prior art and provides a lifting mechanism. The synchronous belt wheel driving type lifting mechanism not only can solve the problem of reel changing of the cutting belt in various reel diameter ranges, but also can save space and reduce the volume of equipment.

The utility model provides a elevating system, includes frame, power pack, drive assembly, direction subassembly and two risers, and the frame is equipped with two mounting panels that the symmetry set up, and two risers pass through the inboard of the gliding setting in two mounting panels from top to bottom of direction, and two risers extend to form the support arm structure, and power pack sets up in the bottom of frame, and drive assembly connects power pack and two risers, a plurality of mounting holes have been seted up on the riser.

Further, the guide assembly comprises two symmetrically arranged guide rails, the guide rails are vertically arranged, at least two sliding blocks in sliding fit with the guide rails are arranged on the guide rails, and the vertical plates are fixed on the sliding blocks.

Further, the section of the guide rail is dovetail-shaped, the front surface and the rear surface of the guide rail are both planes, two sides of the guide rail are grooved, and counter bores are arranged in front of the guide rail.

Further, the transmission assembly comprises a vertically arranged screw rod, the screw rod is arranged between the two vertical plates, a connecting plate is arranged between the two vertical plates, a screw rod nut is arranged on the screw rod, and the screw rod nut is connected with the connecting plate.

Further, a connecting rod 15 is arranged between the frames, and a shaft seat is arranged on the connecting rod 15 for fixing the top of the screw rod.

Further, the power assembly comprises a servo motor, the transmission assembly further comprises two synchronous wheels and a synchronous belt, the servo motor is inversely arranged at the bottom of the frame, the two synchronous wheels are respectively arranged at the bottoms of an output shaft of the servo motor and a screw rod, and the synchronous belt is connected with the two synchronous wheels.

Further, a pressing wheel which is movably arranged is arranged at the bottom of the frame, and the pressing wheel is in contact connection with the synchronous belt to adjust the tightness of the synchronous belt.

Further, the riser includes stiff end and the suspension end of outwards extending, and the bottom of stiff end and suspension end is the slope setting, is the level setting between the top of stiff end and suspension end, and the riser is triangle-shaped structure.

The beneficial effects are that: by adopting the scheme of the utility model, the cutter mechanism can be directly arranged on the support arm structure formed by the two vertical plates without fixing the cutter mechanism on the lifting table, so that compared with the prior art, the cutter mechanism can save more space and reduce the whole volume of equipment; and the power component is arranged at the bottom of the frame, so that the installation space can be further saved.

Drawings

FIG. 1 is a schematic diagram of a structure of an embodiment of the present utility model;

FIG. 2 is a schematic bottom view of an embodiment of the present utility model;

FIG. 3 is an enlarged view of FIG. 2 at A;

FIG. 4 is a schematic diagram of a second embodiment of the present utility model;

FIG. 5 is a schematic view of a third embodiment of the present utility model;

reference numerals: the device comprises a frame 1, a mounting plate 101, a vertical plate 2, a fixed end 201, a suspension end 202, a guide rail 3, a sliding block 4, a screw rod 5, a connecting plate 6, a screw rod nut 7, a connecting rod 158, a shaft seat 9, a servo motor 10, a synchronous wheel 11, a synchronous belt 12, a pressing wheel 13, a commutator 14, a connecting rod 15 and a speed reducer 16.

Detailed Description

The utility model is further described below with reference to the drawings and specific examples. Those of ordinary skill in the art will be able to implement the utility model based on these descriptions. In addition, the embodiments of the present utility model referred to in the following description are typically only some, but not all, embodiments of the present utility model. Therefore, all other embodiments, which can be made by one of ordinary skill in the art without undue burden, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.

Implementing the following steps:

the utility model relates to a lifting mechanism, as shown in fig. 1-3, which comprises a frame 1, a power component, a transmission component, a guide component and two vertical plates 2, wherein the frame 1 is provided with two mounting plates 101 which are symmetrically arranged, the two vertical plates 2 are arranged on the inner sides of the two mounting plates 101 in a vertical sliding way through the guide component, the two vertical plates 2 extend to form a support arm structure for mounting a cutter device, the power component is arranged between the two vertical plates 2 and is positioned at the bottom of the frame 1, and the transmission component is connected with the power component and the two vertical plates 2. Wherein, the vertical plate 2 is provided with a plurality of mounting hole patterns which are not shown in the figure and are used for mounting the cutter device; that is, the cutter-mounting stick, the glue stick, etc. constituting the cutter device in the prior art CN 211569647U may be directly mounted between the two risers 2.

As the preferred implementation mode, the guide assembly comprises two symmetrically arranged guide rails 3, the guide rails 3 are vertically arranged, at least two sliding blocks 4 which are in sliding fit with the guide rails 3 are arranged on the guide rails 3, the vertical plate 2 is fixed on the sliding blocks 4 to slide up and down, stability in the lifting process of the vertical plate 2 can be guaranteed through the cooperation of the guide rails 3 and the sliding blocks 4, and friction force in the lifting process is reduced. The guide rail 3 adopts a linear guide rail 3 with a dovetail-shaped section, the front and rear surfaces of the linear guide rail are both planes, two sides of the linear guide rail are grooved, and the front surface of the linear guide rail is provided with a counter bore, so that the guide rail 3 can be directly fixed on the frame 1. In addition to this embodiment, a cylindrical rail 3 having a circular cross section may be used, but such a rail 3 is a linear rail 3 having a dovetail cross section, which is fixed at both ends, is not changed in terms of mounting and fixing, and is not stable as described above, so that the rail 3 is preferably a linear rail 3 having a dovetail cross section as described above.

As a preferred embodiment, the transmission assembly comprises a vertically arranged screw rod 5, the screw rod 5 is arranged between the two vertical plates 2, a connecting plate 6 is arranged between the two vertical plates 2, a screw rod nut 7 is arranged on the screw rod 5, the screw rod nut 7 is connected with the connecting plate 6, the screw rod 5 can be driven to rotate by power generated by the motive mechanism, and the screw rod 5 can drive the vertical plates 2 on two sides to lift on the guide rail 3 through the connecting plate 6. In this embodiment, besides the transmission by adopting the screw rod 5, a chain transmission mechanism can also be adopted, specifically, a pair of chain wheels are arranged beside two guide rails 3, the chain wheels are arranged at intervals up and down, the chain wheels are connected by chains, one chain link of two chains is respectively connected with one vertical plate 2, the power generated by the power mechanism is transmitted to the chain wheels at the two bottoms through a transmission shaft, the chain wheels drive the chains to lift, and the vertical plates 2 are driven by the chains to lift. However, the screw 5 has higher sensitivity and more accurate lifting, so that the screw 5 is preferably adopted for lifting.

In this embodiment, in order to fix the screw rod 5, a connecting rod 158 is disposed between the frames 1, and the screw rod 5 can be fixed by the shaft seat 9 on the connecting rod 158, so that the stability of the whole structure can be enhanced by the connecting rod 158, and the limiting function of lifting and lowering the screw rod 5 can be achieved.

As a preferred embodiment, the power assembly comprises a servo motor 10, the transmission assembly further comprises two synchronous wheels 11 and a synchronous belt 12, the servo motor 10 is inversely installed at the bottom of the frame 1, the two synchronous wheels 11 are respectively installed at the output shaft of the servo motor 10 and the bottom of the screw rod 5, and the synchronous belt 12 is connected with the two synchronous wheels 11. The servo motor 10 drives the synchronizing wheel 11 at the bottom of the motor, the synchronous belt 12 transmits power to the other synchronizing wheel 11, and then the screw rod 5 is driven to rotate, so that the screw rod nut 7 matched with the screw rod 5 moves up and down along the screw rod 5, the screw rod nut 7 is fixed with the connecting plate 6, and the connecting plate 6 is connected with the two side vertical plates 2, so that the screw rod 5 can drive the two side vertical plates 2 to move up and down. Referring to fig. 1-3, the servo motor 10, the synchronous belt 12 and the synchronous wheel 11 in the present embodiment are all fixed at the bottom of the frame 1, and this structure can save the installation space of the servo motor 10, the synchronous belt 12 and the synchronous wheel 11.

As the preferred implementation mode, the bottom of the frame is provided with a pressing wheel 13 which is movably arranged, and the pressing wheel 13 is in contact connection with the synchronous belt 12 to adjust the tightness of the synchronous belt 12, so that the transmission efficiency is ensured, the synchronous belt 12 is prevented from slipping, and the normal and stable operation of a transmission assembly is ensured.

As a preferred embodiment, the vertical plate 2 includes a fixed end 201 and an outwardly extending suspension end 202, wherein the space between the fixed end 201 and the bottom of the suspension end 202 is inclined, and the space between the fixed end 201 and the top of the suspension end 202 is horizontal, and the vertical plate 2 has a triangular structure, which has the advantages that the vertical plate 2 is not deformed and has a higher bearing capacity.

Embodiment two:

the lifting mechanism of the present embodiment is a variation of the first embodiment, in the present embodiment, the power assembly does not adopt the synchronous wheel 11 and the synchronous belt 12 for transmission, but directly adopts the servo motor 10 and is connected with the screw rod 5, and the power is transmitted to the screw rod 5 through the servo motor 10.

Embodiment III:

as shown in fig. 4, a lifting mechanism of the present embodiment is a variation of the first embodiment, in the present embodiment, the power assembly includes a servo motor 10, a commutator 14, two connecting rods 15 and two speed reducers 16, the transmission assembly includes two screw rods 5, the servo motor 10 generates power and transmits the power to the commutator 14, the commutator 14 divides the force into two parts and transmits the force to the two speed reducers 16 through the two connecting rods 15, the two speed reducers 16 transmit the force to the screw rods 5 on two sides, the screw rods 5 are fixed with the vertical plate 2, and the slide blocks 4 are driven to move up and down when the screw rods 5 rotate.

The above embodiments are only preferred embodiments of the present utility model, and are only for carrying out the technical proposal of the present utility model

The detailed description is not limited to the scope and embodiments of the utility model, but does not depart from the utility model

Alterations, combinations, deletions, substitutions or modifications made by the spirit and principles of the utility model will be within the scope of the utility model

And is enclosed inside.

Claims

1. A lifting mechanism, characterized in that: including frame (1), power component, drive assembly, direction subassembly and two riser (2), frame (1) are equipped with two mounting panel (101) that the symmetry set up, and two riser (2) pass through the inboard of the gliding setting at two mounting panel (101) from top to bottom of direction, and two riser (2) extend to form the support arm structure, and power component sets up in the bottom of frame (1), and drive assembly hookup power component and two riser (2), a plurality of mounting holes have been seted up on riser (2).

2. A lifting mechanism as claimed in claim 1, wherein: the guide assembly comprises two symmetrically arranged guide rails (3), the guide rails (3) are vertically arranged, at least two sliding blocks (4) which are in sliding fit with the guide rails (3) are arranged on each guide rail (3), and the vertical plate (2) is fixed on the sliding blocks (4).

3. A lifting mechanism as claimed in claim 2, wherein: the section of the guide rail (3) is dovetail-shaped, the front surface and the rear surface of the guide rail (3) are both planes, two sides of the guide rail (3) are grooved, and counter bores are arranged in front of the guide rail (3).

4. A lifting mechanism as claimed in claim 2, wherein: the transmission assembly comprises a vertically arranged screw rod (5), the screw rod (5) is arranged between the two vertical plates (2), a connecting plate (6) is arranged between the two vertical plates (2), a screw rod nut (7) is arranged on the screw rod (5), and the screw rod nut (7) is connected with the connecting plate (6).

5. A lifting mechanism as claimed in claim 4, wherein: a connecting rod (15) (8) is arranged between two mounting plates (101) of the frame (1), and a shaft seat (9) is arranged on the connecting rod (15) (8) and used for fixing the top of the screw rod (5).

6. A lifting mechanism as claimed in claim 4, wherein: the power assembly comprises a servo motor (10), the transmission assembly further comprises two synchronous wheels (11) and a synchronous belt (12), the servo motor (10) is inversely installed at the bottom of the frame (1), the two synchronous wheels (11) are respectively installed at the output shaft of the servo motor (10) and the bottom of the screw rod (5), and the synchronous belt (12) is connected with the two synchronous wheels (11).

7. A lifting mechanism as claimed in claim 6, wherein: the bottom of the frame (1) is provided with a movably arranged pressing wheel (13), and the pressing wheel (13) is in contact connection with the synchronous belt (12) to adjust the tightness of the synchronous belt (12).

8. A lifting mechanism as claimed in claim 4, wherein: the power assembly comprises a servo motor (10), and the servo motor (10) is connected with the screw rod (5).

9. A lifting mechanism as claimed in claim 2, wherein: the power assembly comprises a servo motor (10), a commutator (14), two connecting rods (15) and two speed reducers (16), the transmission assembly comprises two screw rods (5), the servo motor (10) is connected with the commutator (14), the commutator (14) is connected with the two connecting rods (15), the two connecting rods (15) are respectively connected with one speed reducer (16), the two speed reducers (16) are respectively connected with one screw rod (5), screw rod nuts (7) are respectively arranged on the two screw rods (5), and the screw rod nuts (7) on the two screw rods (5) are respectively connected with one vertical plate (2).

10. A lifting mechanism as claimed in claim 1, wherein: the vertical plate (2) comprises a fixed end (201) and a suspended end (202) which extends outwards, the bottoms of the fixed end (201) and the suspended end (202) are arranged obliquely, the tops of the fixed end (201) and the suspended end (202) are arranged horizontally, and the vertical plate (2) is of a triangular structure.