CN214399651U

CN214399651U - Lifting platform for machining

Info

Publication number: CN214399651U
Application number: CN202120102518.1U
Authority: CN
Inventors: 徐治强
Original assignee: Eastern Liaoning University
Current assignee: Eastern Liaoning University
Priority date: 2021-01-14
Filing date: 2021-01-14
Publication date: 2021-10-15
Anticipated expiration: 2031-01-14

Abstract

The utility model discloses a lifting platform for machining, which comprises an underframe and a fixed plate, wherein the underframe and the fixed plate are fixedly connected, the positions on the two sides of the underframe are fixedly connected with hollow blocks, the two ends of each hollow block are fixedly connected with support legs, and moving components for moving the underframe are arranged in the support legs; the utility model discloses a strip-shaped piece, strip groove, lead screw, rotating electrical machines, movable block and the rotating electrical machines that set up can rotate through the rotating electrical machines and drive the lead screw rotation after mechanical parts places the buffer board on, and then drive two grip blocks and carry out relative motion, carry out the centre gripping to the mechanical parts who places and fix, and then can prevent that mechanical parts from taking place to slide or rolling from the platform at platform lift in-process for the security of platform is higher.

Description

Lifting platform for machining

Technical Field

The utility model relates to a machining technical field specifically is a lift platform for machining.

Background

Machining refers to a process of changing the physical dimensions or properties of a workpiece by a mechanical device. The difference in the machining modes can be divided into cutting machining and pressing machining, and the production process of a machine refers to the whole process of manufacturing a product from a raw material (or a semi-finished product). For machine production, the transportation and storage of raw materials, preparation of production, manufacturing of blanks, processing and heat treatment of parts, assembly and debugging of products, painting and packaging and the like are included.

Can use lift platform in machining often, but current lift platform can bring certain impact to the lift platform when placing mechanical parts, especially some great mechanical parts of bulk weight, this damage that causes lift platform in the past easily in the long run can seriously reduce lift platform's life, current lift platform can not fix the part after the part is placed simultaneously, and then lead to the part to roll off or produce the slip from lift platform easily, very danger, for this reason we provide a lift platform for machining in order to solve the above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lift platform for machining to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a lifting platform for machining comprises an underframe and a fixed plate, wherein the underframe and the fixed plate are fixedly connected, hollow blocks are fixedly connected to the positions of two sides of the underframe, support legs are fixedly connected to two ends of each hollow block, and moving assemblies for moving the underframe are arranged in the support legs;

the middle of the upper end face of the underframe is also fixedly connected with an upright post, a convex groove is formed in the upright post, a threaded seat is connected in the convex groove in a sliding manner, and a driving assembly for replacing the threaded seat to move up and down is arranged in the convex groove;

one side fixedly connected with lifter plate that the convex groove was kept away from to the screw thread seat, the lifter plate top is equipped with the buffer board, a plurality of buffer spring of fixedly connected with between lifter plate and the buffer board, one side fixedly connected with strip-shaped piece that the buffer board up end is close to the stand, be equipped with on the strip-shaped piece and be used for carrying out the fixed subassembly fixed to the machine part of placing on the buffer board.

As a further aspect of the present invention: the movable assembly comprises a sliding plate, the sliding plate is slidably connected in the hollow block, universal wheels are mounted at two ends of the lower end face of the sliding plate, and electric cylinders used for driving the sliding plate to lift are fixedly connected to the upper end face of the hollow block.

As a further aspect of the present invention: the drive assembly comprises a threaded rod, the threaded rod is rotatably connected between the upper end face and the lower end face of the convex groove, the threaded rod is in threaded connection with the threaded seat, and the upper end face of the stand is fixedly connected with a drive motor for driving the threaded rod to rotate.

As a further aspect of the present invention: the fixed component comprises a strip-shaped groove, the strip-shaped groove is formed in the upper end of the strip-shaped block, a lead screw is rotatably connected between two side faces of the strip-shaped block, the upper end of the right end face of the strip-shaped block is fixedly connected with a rotating motor used for driving the lead screw to rotate, moving blocks are in threaded connection with two ends of the lead screw, the moving blocks are in sliding connection with the strip-shaped groove, and clamping plates are fixedly connected to the two moving blocks.

As a further aspect of the present invention: two the opposite sides of grip block all paste the protection pad that is equipped with the rubber material.

As a further aspect of the present invention: and the thread directions of the two ends of the screw rod are opposite.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a buffer spring of setting between buffer board and lifter plate can alleviate the impact of machine part when placing the platform when using, and then can effectually prevent that spare part from taking place not hard up phenomenon after receiving the impact for a long time, and then but greatly reduced lift platform's fault rate for lift platform's life is longer.

2. The utility model discloses a strip-shaped piece, strip groove, lead screw, rotating electrical machines, movable block and the rotating electrical machines that set up can rotate through the rotating electrical machines and drive the lead screw rotation after mechanical parts places the buffer board on, and then drive two grip blocks and carry out relative motion, carry out the centre gripping to the mechanical parts who places and fix, and then can prevent that mechanical parts from taking place to slide or rolling from the platform at platform lift in-process for the security of platform is higher.

3. The utility model discloses an electronic jar, universal wheel, the sliding plate that set up can promote the sliding plate through electronic jar and move down when needs move lifting platform, make the universal wheel touch the end and break away from ground with chassis jack-up, and then can realize the removal to lifting platform for lifting platform is more convenient when using.

Drawings

Fig. 1 is a schematic structural view of a lifting platform for machining.

Fig. 2 is a schematic structural view of a screw seat in a lifting platform for machining.

Fig. 3 is a schematic structural view of a fixing assembly in a lifting platform for machining.

Fig. 4 is a schematic diagram of a moving assembly in a machining lift platform.

Wherein: the device comprises a base frame 1, supporting legs 2, a fixing plate 3, an electric cylinder 4, a hollow block 5, a lifting plate 6, a buffer spring 7, a buffer plate 8, a clamping plate 9, a strip-shaped block 10, an upright post 11, a convex groove 12, a threaded rod 13, a driving motor 14, a threaded seat 15, a moving block 16, a strip-shaped groove 17, a lead screw 18, a rotating motor 19, a sliding plate 20 and a universal wheel 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, in an embodiment of the present invention, a lifting platform for machining includes an underframe 1 and a fixed plate 3, the underframe 1 and the fixed plate 3 are fixedly connected, positions on two sides of the underframe 1 are both fixedly connected with hollow blocks 5, two ends of each hollow block 5 are both fixedly connected with support legs 2, and a moving assembly for moving the underframe 1 is disposed in each support leg 2;

the middle of the upper end face of the underframe 1 is also fixedly connected with an upright post 11, a convex groove 12 is arranged in the upright post 11, a thread seat 15 is connected in the convex groove 12 in a sliding manner, and a driving assembly for replacing the thread seat 15 to move up and down is arranged in the convex groove 12;

a lifting plate 6 is fixedly connected to one side, far away from the convex groove 12, of the threaded seat 15, a buffer plate 8 is arranged above the lifting plate 6, a plurality of buffer springs 7 are fixedly connected between the lifting plate 6 and the buffer plate 8, a strip-shaped block 10 is fixedly connected to one side, close to the stand column 11, of the upper end face of the buffer plate 8, and a fixing assembly used for fixing mechanical parts placed on the buffer plate 8 is arranged on the strip-shaped block 10; the driving assembly comprises a threaded rod 13, the threaded rod 13 is rotatably connected between the upper end surface and the lower end surface in the convex groove 12, the threaded rod 13 is in threaded connection with a threaded seat 15, and the upper end surface of the upright post 11 is fixedly connected with a driving motor 14 for driving the threaded rod 13 to rotate; the utility model discloses rotate through driving motor 14 when using and drive threaded rod 13 and rotate, and then can drive screw thread seat 15 and go up and down, screw thread seat 15 removes and then drives lifter plate 6 and goes up and down, set up buffer spring 7 between buffer board 8 and lifter plate 6 simultaneously, can alleviate the impact to the platform when mechanical parts places when using, and then can effectually prevent that spare part from taking place not hard up phenomenon after receiving the impact for a long time, and then but greatly reduced lift platform's fault rate, make lift platform's life longer.

The moving assembly comprises a sliding plate 20, the sliding plate 20 is slidably connected in the hollow block 5, universal wheels 21 are respectively installed at two ends of the lower end face of the sliding plate 20, and an electric cylinder 4 for driving the sliding plate 20 to ascend and descend is fixedly connected to the upper end face of the hollow block 5; the utility model discloses an electronic jar 4, universal wheel 21, the sliding plate 20 that set up can promote the sliding plate 20 through electronic jar 4 and remove downwards when needs move lifting platform, make universal wheel 21 touch the end and break away from ground with chassis 1 jack-up, and then can realize the removal to lifting platform for lifting platform is more convenient when using.

The fixing assembly comprises a strip-shaped groove 17, the strip-shaped groove 17 is formed in the upper end of the strip-shaped block 10, a lead screw 18 is rotatably connected between two side faces of the strip-shaped block 10, a rotating motor 19 used for driving the lead screw 18 to rotate is fixedly connected to the upper end of the right end face of the strip-shaped block 10, moving blocks 16 are respectively in threaded connection with two ends of the lead screw 18, the moving blocks 16 are in sliding connection with the strip-shaped groove 17, and clamping plates 9 are respectively fixedly connected to the two moving blocks 16; protective pads made of rubber are attached to the opposite sides of the two clamping plates 9; the thread directions of the two ends of the screw rod 18 are opposite; the utility model discloses a strip-shaped block 10, strip groove 17, lead screw 18, rotating electrical machines 19, movable block 16 and rotating electrical machines 19 that set up can place back on buffer board 8 at machine part, rotate through rotating electrical machines 19 and drive lead screw 18 and rotate, and then drive two grip blocks 9 and carry out relative motion, it is fixed to carry out the centre gripping to the machine part of placing, and then can prevent that machine part from taking place to slide or rolling from the platform at platform lift in-process for the security of platform is higher.

The utility model discloses a theory of operation is: when the utility model is used, the threaded rod 13 is driven to rotate by the rotation of the driving motor 14, and the threaded seat 15 can be driven to lift, the threaded seat 15 moves to drive the lifting plate 6 to lift, and the buffer spring 7 arranged between the buffer plate 8 and the lifting plate 6 can reduce the impact on the platform when mechanical parts are placed when in use, the arranged strip-shaped block 10, the strip-shaped groove 17, the lead screw 18, the rotating motor 19, the moving block 16 and the rotating motor 19 can drive the lead screw 18 to rotate by the rotation of the rotating motor 19 after the mechanical parts are placed on the buffer plate 8, and further drive the two clamping plates 9 to carry out relative motion, and clamp and fix the placed mechanical parts, thereby preventing the mechanical parts from sliding or rolling off from the platform in the lifting process of the platform, when the lifting platform needs to be moved, the sliding plate 20 can be pushed by the electric cylinder 4 to move downwards, make universal wheel 21 touch the end and break away from ground with chassis 1 jack-up, and then can realize the removal to lift platform for lift platform is more convenient when using.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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 lift platform for machining, includes chassis (1) and fixed plate (3), its characterized in that: the chassis (1) is fixedly connected with the fixing plate (3), hollow blocks (5) are fixedly connected to the positions of the two sides of the chassis (1), support legs (2) are fixedly connected to the two ends of each hollow block (5), and moving assemblies used for moving the chassis (1) are arranged in the support legs (2);

the middle of the upper end face of the underframe (1) is also fixedly connected with an upright post (11), a convex groove (12) is formed in the upright post (11), a threaded seat (15) is connected in the convex groove (12) in a sliding manner, and a driving assembly for replacing the threaded seat (15) to move up and down is arranged in the convex groove (12);

one side fixedly connected with lifter plate (6) of convex groove (12) is kept away from in screw thread seat (15), and lifter plate (6) top is equipped with buffer board (8), a plurality of buffer spring (7) of fixedly connected with between lifter plate (6) and buffer board (8), one side fixedly connected with strip-shaped piece (10) that buffer board (8) up end is close to stand (11), be equipped with on strip-shaped piece (10) and be used for carrying out the fixed subassembly fixed to the machine part of placing on buffer board (8).

2. The lifting platform for machining according to claim 1, characterized in that the moving assembly comprises a sliding plate (20), the sliding plate (20) is slidably connected in the hollow block (5), universal wheels (21) are mounted at two ends of the lower end surface of the sliding plate (20), and an electric cylinder (4) for driving the sliding plate (20) to lift is fixedly connected to the upper end surface of the hollow block (5).

3. The lifting platform for machining according to claim 1, characterized in that the driving assembly comprises a threaded rod (13), the threaded rod (13) is rotatably connected between an upper end surface and a lower end surface in the convex groove (12), the threaded rod (13) is in threaded connection with a threaded seat (15), and a driving motor (14) for driving the threaded rod (13) to rotate is fixedly connected to the upper end surface of the upright column (11).

4. The lifting platform for machining according to claim 1, characterized in that the fixing assembly comprises a strip-shaped groove (17), the strip-shaped groove (17) is formed in the upper end of the strip-shaped block (10), a lead screw (18) is rotatably connected between two side faces of the strip-shaped block (10), a rotating motor (19) for driving the lead screw (18) to rotate is fixedly connected to the upper end of the right end face of the strip-shaped block (10), moving blocks (16) are respectively and threadedly connected to two ends of the lead screw (18), the moving blocks (16) are slidably connected to the strip-shaped groove (17), and clamping plates (9) are respectively and fixedly connected to the two moving blocks (16).

5. A lifting platform for machining according to claim 4, characterised in that the two clamping plates (9) are provided with rubber protection pads on opposite sides.

6. A lifting platform for machining according to claim 4, characterised in that the screw threads at the two ends of the screw (18) are of opposite hand.