CN216175946U

CN216175946U - Push-and-pull hook trolley

Info

Publication number: CN216175946U
Application number: CN202122533958.5U
Authority: CN
Inventors: 王照云; 王小明
Original assignee: Foshan Shunde Scien Tech Industrial Co ltd
Current assignee: Foshan Shunde Scien Tech Industrial Co ltd
Priority date: 2021-10-20
Filing date: 2021-10-20
Publication date: 2022-04-05
Anticipated expiration: 2031-10-20

Abstract

The utility model discloses a push-pull hook trolley which comprises a lower platform and an upper platform, wherein the lower platform is also provided with a lifting mechanism, the upper platform is arranged on the lifting mechanism and can move up and down through the lifting mechanism, and the middle position of the upper platform is provided with a push-pull mechanism; the push-pull mechanism comprises two chains, a chain motor and a trolley, wherein the two chains are symmetrically arranged on an upper platform, chain wheels are arranged at two ends of each chain and are meshed and connected with each other, guide rails are arranged on the upper platform above the two chains, the trolley is slidably arranged on the guide rails, two gears are further arranged at the bottom of the trolley, the trolley is meshed and connected with the chains through the gears, an output shaft of the chain motor is coaxially connected with the two chain wheels close to the trolley, and the chain motor is fixed to the side face of the upper platform. The utility model is convenient to use, does not need to be carried in various modes, is safe, has less manpower and lower cost, and effectively improves the working efficiency.

Description

Push-and-pull hook trolley

Technical Field

The utility model relates to the technical field of die tools, in particular to a push-pull hook trolley.

Background

Along with the development of the times, more and more factories adopt the machine tool machining means in recent years for improving the production efficiency and the product quality, thereby needing to adopt a large amount of die tools, when the product is remodeled, the die tools need to be replaced during production, the traditional large die tool replacing mode mostly adopts crown block hoisting, forklift carrying, manual lifting platform and other modes for matching carrying, and the die replacing modes have higher labor cost, the carrying mode needs to be replaced in the carrying process, the time consumption is longer, the operation is inconvenient, and meanwhile, the operation is not safe enough in the carrying process.

The previous die tooling transportation always faces the following problems:

1. different carrying modes are required to be matched for carrying, and the carrying process is not safe enough.

2. The labor cost is high, the efficiency is low, and the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model provides a push-pull hook trolley, which aims to solve the problems in the background technology.

In order to solve the problems, the utility model adopts the technical scheme that:

a push-pull hook trolley comprises a lower platform and an upper platform, wherein the lower platform is also provided with a lifting mechanism, the upper platform is mounted on the lifting mechanism and can move up and down through the lifting mechanism, and the middle of the upper platform is provided with a push-pull mechanism;

the push-pull mechanism comprises two chains, a chain motor and a trolley, wherein the two chains are symmetrically arranged on an upper platform, chain wheels are arranged at two ends of each chain and are meshed and connected with each other, guide rails are arranged on the upper platform above the two chains, the trolley is slidably arranged on the guide rails, two gears are further arranged at the bottom of the trolley, the trolley is meshed and connected with the chains through the gears, an output shaft of the chain motor is coaxially connected with the two chain wheels close to the trolley, and the chain motor is fixed to the side face of the upper platform.

Preferably, the trolley is further provided with symmetrically arranged pulling hooks, and the tail ends of the pulling hooks are movably connected with the trolley.

Preferably, elevating system includes elevator motor and four lifts, elevator motor installs the middle part position of platform down, four the lift is installed respectively the four corners department of platform down, four the lift respectively with elevator motor electric connection, upper mounting platform fixed mounting is four on the lift.

Preferably, a buffer guide device is further arranged on the lower platform close to the elevator.

Preferably, the four corners of the lower platform are provided with rollers, wherein a double-shaft motor is further arranged between two opposite rollers, and the two opposite rollers are connected with output shafts on two sides of the double-shaft motor.

Compared with the prior art, the utility model has the following beneficial effects:

1. the lower platform is provided with the idler wheels to move, the lifting mechanism is arranged between the lower platform and the upper platform to move up and down, the upper platform is pushed out or pulled in by the die tool through the push-pull mechanism, and the die tool does not need to be carried in multiple modes, so that the die tool is convenient and safe.

2. The manpower is less, thereby reducing the labor cost and simultaneously improving the working efficiency.

Drawings

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

FIG. 2 is a schematic view of the structure of the cart and the chain of the present invention;

1-upper platform, 11-vacancy, 2-trolley, 21-short hook, 22-gear, 3-chain motor, 31-chain, 32-chain wheel, 4-lower platform, 5-double-shaft motor, 6-roller, 71-lifting motor and 72-lifting machine.

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. 1-2, a push-pull hook trolley comprises a lower platform 4 and an upper platform 1, wherein the lower platform 4 is further provided with a lifting mechanism 72, the upper platform 1 is mounted on the lifting mechanism 72 and can move up and down through the lifting mechanism 72, and a push-pull mechanism is arranged in the middle of the upper platform 1;

the push-pull mechanism comprises two chains 31, a chain motor 3 and a trolley 2, wherein the two chains 31 are symmetrically arranged on an upper platform 1, two ends of each chain 31 are respectively provided with a chain wheel 32 for meshing connection, the upper platform 1 above the two chains 31 is respectively provided with a guide rail, the trolley 2 is slidably arranged on the guide rails, the bottom of the trolley 2 is also provided with two gears 22, the trolley 2 is meshed with the chains 31 through the gears 22, an output shaft of the chain motor 3 is coaxially connected with the two chain wheels 32 close to the trolley 2, and the chain motor 3 is fixed on the side surface of the upper platform 1.

The trolley 2 is also provided with symmetrically arranged pulling hooks, and the tail ends of the pulling hooks are movably connected with the trolley 2.

The lifter 72 mechanism comprises a lifter motor 71 and four lifters 72, the lifter motor 71 is installed at the middle position of the lower platform 4, the four lifters 72 are respectively installed at four corners of the lower platform 4, the four lifters 72 are respectively electrically connected with the lifter motor 71, and the upper platform 1 is fixedly installed on the four lifters 72.

A cushioning guide is also provided on the lower platform 4 adjacent the elevator 72.

Four corners of the lower platform 4 are provided with idler wheels 6, wherein a double-shaft motor 5 is arranged between two opposite idler wheels 6, and the two opposite idler wheels 6 are connected with output shafts on two sides of the double-shaft motor 5.

When the device is used, a mold is placed on the upper platform 1, the lower platform 4 is matched with the double-shaft motor 5 through the roller 6 to work, the whole device is moved to the position of a punch press, the short hook 21 on the trolley 2 is put down to hook the mold, meanwhile, the chain motor 3 works to be matched with the chain 31 and the gear 22 to drive the trolley 2 to move, so that the trolley 2 pushes the mold along the length direction of the chain 31, and the mold pushing is completed. When the film is drawn, the short hook 21 of the trolley 2 is put down to hook the die, the chain motor 3 works to enable the chain 31 to drive the trolley 2 to move backwards, and the die is placed on the upper platform 1 to finish the die drawing. The utility model is convenient to use, does not need to be carried in various modes, is safe, has less manpower and lower cost, and effectively improves the working efficiency.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a push-and-pull colludes dolly, includes lower platform (4) and last platform (1), its characterized in that: the lower platform (4) is also provided with a lifter (72), the upper platform (1) is arranged on the lifter (72) and can move up and down through the lifter (72), and the middle part of the upper platform (1) is provided with a push-pull mechanism;

the push-pull mechanism comprises two chains (31), a chain motor (3) and a trolley (2), wherein the two chains (31) are symmetrically arranged on an upper platform (1), chain wheels (32) are arranged at two ends of each chain (31) and are connected in a meshed mode, guide rails are arranged on the upper platform (1) above the two chains (31), the trolley (2) is slidably arranged on the guide rails, two gears (22) are further arranged at the bottom of the trolley (2), the trolley (2) is connected with the chains (31) in a meshed mode through the gears (22), an output shaft of the chain motor (3) is coaxially connected with the two chain wheels (32) close to the trolley (2), and the chain motor (3) is fixed to the side face of the upper platform (1).

2. The push-pull hook trolley according to claim 1, wherein: the trolley (2) is also provided with symmetrically arranged pulling hooks, and the tail ends of the pulling hooks are movably connected with the trolley (2).

3. The push-pull hook trolley according to claim 1, wherein: lifter (72) construct including elevator motor (71) and four lifters (72), elevator motor (71) are installed in the middle part position of platform (4) down, four elevator (72) are installed respectively the four corners department of platform (4) down, four elevator (72) are respectively with elevator motor (71) electric connection, go up platform (1) fixed mounting four on elevator (72).

4. The push-pull hook trolley according to claim 3, wherein: a buffer guide device is also arranged on the lower platform (4) close to the lifter (72).

5. The push-pull hook trolley according to claim 4, wherein: the four corners of the lower platform (4) are provided with idler wheels (6), wherein a double-shaft motor (5) is arranged between two opposite idler wheels (6), and the two opposite idler wheels (6) are connected with output shafts on two sides of the double-shaft motor (5).