CN111054806A

CN111054806A - Movable workbench for sheet metal machining

Info

Publication number: CN111054806A
Application number: CN201911404761.2A
Authority: CN
Inventors: 卢海珍
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-04-24

Abstract

The invention relates to the field of machining equipment, in particular to a movable workbench for sheet metal machining, which comprises a table top, support legs, a support and a stamping mechanism, wherein the upper surface of the table top is fixedly connected with a fixed frame, a bidirectional screw rod is arranged in the fixed frame, the left end and the right end of the bidirectional screw rod are respectively rotatably connected with the side wall of the fixed frame, a slide block is sleeved on the bidirectional screw rod, a lifting platform is arranged in the fixed frame, the upper surface of the slide block is hinged with a lifting rod, the upper surface of the table top is fixedly connected with the support, a telescopic mechanism is arranged at the top of the support, the stamping mechanism is also arranged at the top of the support, the upper surface of the table top is also fixedly connected with the mounting frame, a driving compression roller and a driven compression roller are arranged in parallel in the mounting frame, the moving mechanism, through setting up lift platform, can adjust lift platform's height according to different workman's height.

Description

Movable workbench for sheet metal machining

Technical Field

The invention relates to the field of machining equipment, in particular to a movable workbench for sheet metal machining.

Background

Sheet metal is a process that can be defined as: the sheet metal is a comprehensive cold working process for sheet metal (generally below 6 mm), including shearing, punching/cutting/compounding, folding, riveting, splicing, forming (such as automobile bodies) and the like. The remarkable characteristic is that the thickness of the same part is consistent.

The height of the existing sheet metal machining workbench can not be adjusted, and the existing sheet metal machining workbench is inconvenient to move and difficult to meet the requirements of people.

Disclosure of Invention

The present invention is directed to a mobile workbench for sheet metal processing, so as to solve the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme:

a movable workbench for sheet metal processing comprises a workbench surface, support legs, a support and a punching mechanism, wherein a fixed frame is fixedly connected to the upper surface of the workbench surface, a bidirectional screw rod is installed inside the fixed frame, the left end and the right end of the bidirectional screw rod are respectively rotatably connected with the side wall of the fixed frame, a second motor is fixedly connected to the outer side wall of the fixed frame, the shaft extension end of the second motor is connected with the end part of the bidirectional screw rod, a sliding block is sleeved on the bidirectional screw rod and is in threaded connection with the bidirectional screw rod, the bottom of the sliding block is in sliding connection with the fixed frame, a lifting platform is arranged inside the fixed frame, the two ends of the lifting platform are respectively in sliding connection with the inner wall of the fixed frame, a lifting rod is hinged to the upper surface of the sliding block, the top end of the lifting rod is hinged to the lower surface of, the upper surface of mesa still fixedly connected with mounting bracket, the inside parallel mount of mounting bracket has initiative compression roller, driven compression roller, and moving mechanism is installed to the bottom of mesa.

Further: and the bottom of the table top is provided with a support leg.

Further: the telescopic mechanism is located above the lifting platform and is an electric hydraulic telescopic cylinder, and a pressing block is fixedly connected to the extending end of the telescopic mechanism.

Further: the both ends of initiative compression roller, driven compression roller rotate with the lateral wall of mounting bracket respectively and are connected, and the tip of initiative compression roller, driven compression roller is connected through the gear train.

Further: and a second motor for driving the driving compression roller to rotate is installed on the outer side wall of the mounting frame.

Further: moving mechanism includes first motor, the lead screw, the sleeve, the elevator, the movable rod, roller bearing and connecting rod, the first motor of bottom fixedly connected with of mesa, the axle of first motor stretches the fixedly connected with lead screw, the lower pot head of lead screw is equipped with the sleeve, sleeve and lead screw threaded connection, telescopic lower extreme fixedly connected with elevator, the left and right sides symmetry of first motor is equipped with the movable rod, the upper end of movable rod is articulated with the lower surface of mesa, the lower extreme of movable rod rotates and is connected with the roller bearing, the both ends cover of roller bearing is equipped with the gyro wheel, the middle part of movable rod articulates there is the connecting rod, the lower extreme and the elevator of connecting rod are articulated.

Further: the first motor is a positive and negative rotation motor.

Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects: in the embodiment of the invention, before the sheet metal machining operation is carried out, the metal plate is extruded by the driving compression roller and the driven compression roller, so that the surface of the metal plate is smoother, the sheet metal machining operation is favorably carried out, the height of the lifting platform can be adjusted according to the heights of different workers by arranging the lifting platform, the operation of the workers is favorably realized, the device is conveniently pushed to move by arranging the moving mechanism, and the problems that the height of the conventional sheet metal machining workbench cannot be adjusted and is inconvenient to move are solved.

Drawings

FIG. 1 is a schematic structural diagram of a mobile workbench for sheet metal processing in an embodiment 1;

FIG. 2 is a perspective view of a lifting platform in embodiment 1 of a mobile workbench for sheet metal processing;

fig. 3 is a right side view of the mounting frame in embodiment 1 of the mobile workbench for sheet metal working.

The reference numerals in the schematic drawings illustrate: 1-a table top; 2-a leg; 3-a first motor; 4-a screw rod; 5-a sleeve; 6, a lifting block; 7-a movable rod; 8-a roller; 9-a connecting rod; 10-a fixing frame; 11-a bidirectional screw rod; 12-a slide block; 13-a lifting platform; 14-a lifting rod; 15-a second motor; 16-a scaffold; 17-a telescoping mechanism; 18-briquetting; 19-a stamping mechanism; 20-a mounting frame; 21-active press roll; 22-driven press roll; 23-a third motor; 24-gear set.

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 obtained by a person skilled in the art without making any creative effort based on the embodiments of the present invention, belong to the protection scope of the present invention, and the present invention is further described with reference to the embodiments below.

In the description of the present invention, it is to be understood that the term "center". The orientations or positional relationships indicated by "length," "width," "height," "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "side," and the like are based on the orientations or positional relationships shown in fig. 1 and are only for convenience in describing and simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

In addition, if the description of "first", "second", etc. is referred to in the present invention, it is used for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Example 1

Referring to fig. 1-3, in the embodiment of the present invention, a movable workbench for sheet metal processing includes a table top 1, support legs 2, a support 16 and a stamping mechanism 19, the support legs 2 are installed at the bottom of the table top 1, a fixing frame 10 is fixedly connected to the upper surface of the table top 1, a bidirectional screw rod 11 is installed inside the fixing frame 10, the left and right ends of the bidirectional screw rod 11 are respectively rotatably connected to the side wall of the fixing frame 10, a second motor 15 is fixedly connected to the outer side wall of the fixing frame 10, the second motor 15 is a forward and reverse rotation motor, the shaft extension end of the second motor 15 is connected to the end portion of the bidirectional screw rod 11, two sliding blocks 12 are sleeved on the bidirectional screw rod 11, the two sliding blocks 12 are symmetrically arranged, the sliding blocks 12 are in threaded connection with the bidirectional screw rod 11, the bottom of the sliding blocks 12 is slidably connected to the fixing frame 10, thereby driving the two sliding blocks 12 to move in opposite directions or move in opposite directions, a lifting platform 13 is arranged inside the fixed frame 10, two ends of the lifting platform 13 are respectively connected with the inner wall of the fixed frame 10 in a sliding manner, the lifting platform 13 can slide up and down in the fixed frame 10, the upper surface of the sliding block 12 is hinged with a lifting rod 14, the top end of the lifting rod 14 is hinged with the lower surface of the lifting platform 13, when the two sliding blocks 12 move in opposite directions, the lifting rod 14 is driven to rotate in the vertical direction, thereby driving the lifting platform 13 to move upwards, when the two sliding blocks 12 move in opposite directions, the lifting platform 13 is driven to move downwards, thereby adjusting the height of the lifting platform 13 according to the heights of different workers, the upper surface of the table board 1 is fixedly connected with a bracket 16, a telescopic mechanism 17 is arranged at the top of the bracket 16, the telescopic mechanism 17 is positioned above the lifting platform 13, the extension end fixedly connected with pressing block 18 of telescopic mechanism 17, place the metal sheet of treating processing on lift platform 13, control telescopic mechanism 17 extension, drive pressing block 18 and move down, utilize pressing block 18 to press the metal sheet on lift platform 13, make the metal sheet remain stable, the clamping is fast, it is convenient to load and unload, punching press mechanism 19 is still installed at the top of support 16, utilize punching press mechanism 19 to carry out punching press operation to the metal sheet, mesa 1's upper surface still fixedly connected with mounting bracket 20, the inside parallel mount of mounting bracket 20 has initiative compression roller 21, driven compression roller 22, initiative compression roller 21, the both ends of driven compression roller 22 rotate with the lateral wall of mounting bracket 20 respectively and are connected, initiative compression roller 21, the tip of driven compression roller 22 is connected through gear train 24, the lateral wall of mounting bracket 20 is installed and is used for driving initiative compression roller 21 pivoted second motor 23, place the metal sheet of treating processing in initiative compression roller 21, the metal, Between the driven compression roller 22, start second motor 23, drive initiative compression roller 21, driven compression roller 22 and rotate, utilize initiative compression roller 21, driven compression roller 22 to extrude the metal sheet, make the metal sheet surface more level and more smooth, be favorable to going on of panel beating operation.

Example 2

On the basis of embodiment 1, the bottom of the table top 1 is provided with a moving mechanism, the moving mechanism comprises a first motor 3, a screw rod 4, a sleeve 5, a lifting block 6, a movable rod 7, a roller 8 and a connecting rod 9, the bottom of the table top 1 is fixedly connected with the first motor 3, the first motor 3 is a forward and reverse rotating motor, the shaft extension end of the first motor 3 is fixedly connected with the screw rod 4, the lower end of the screw rod 4 is sleeved with the sleeve 5, the sleeve 5 is in threaded connection with the screw rod 4, the lower end of the sleeve 5 is fixedly connected with the lifting block 6, the left side and the right side of the first motor 3 are symmetrically provided with the movable rods 7, the upper ends of the movable rods 7 are hinged with the lower surface of the table top 1, the lower ends of the movable rods 7 are rotatably connected with the roller 8, two ends of the roller 8 are sleeved with rollers, the middle of the movable rods 7 are hinged with the connecting rod, thereby drive movable rod 7 swing through connecting rod 9, when movable rod 7 swung to vertical direction, drive roller bearing 8 and move down, make the gyro wheel and ground department of meeting, be convenient for promote this device shift position this moment.

With reference to the embodiment 1 and the embodiment 2, the working principle of the invention is as follows: before the sheet metal processing operation, a metal plate to be processed is arranged between a driving compression roller 21 and a driven compression roller 22, a second motor 23 is started to drive the driving compression roller 21 and the driven compression roller 22 to rotate, the metal plate is extruded by the driving compression roller 21 and the driven compression roller 22, the surface of the metal plate is smoother, the sheet metal processing operation is facilitated, the smoothed metal plate is arranged on a lifting platform 13, a second motor 15 is started to drive a bidirectional screw rod 11 to rotate forwards and backwards, so that two sliders 12 are driven to move oppositely or backwards, when the two sliders 12 move backwards, a lifting rod 14 is driven to rotate towards the vertical direction, so that the lifting platform 13 is driven to move upwards, when the two sliders 12 move oppositely, the lifting platform 13 is driven to move downwards, so that the height of the lifting platform 13 is adjusted according to heights of different workers, and the operation of the workers is facilitated, control telescopic machanism 17 extension, drive briquetting 18 downstream, utilize briquetting 18 to press the metal sheet on lift platform 13, make the metal sheet remain stable, the clamping is fast, loading and unloading are convenient, utilize punching press mechanism 19 to carry out stamping operation to the metal sheet, when this device of needs removal, start first motor 3, it rotates to drive lead screw 4, thereby drive movable rod 7 through connecting rod 9 and to vertical direction swing, thereby drive roller bearing 8 downstream, make gyro wheel and ground department of meeting, be convenient for promote this device shift position this moment.

It needs to explain especially that mesa 1, stabilizer blade 2, support 16 and punching press mechanism 19 are prior art's application in this application, and liftable roller bearing, lift platform, two-way lead screw, initiative compression roller, driven compression roller are the innovation point of this application, and it has effectively solved current panel beating processing workstation height and can not adjust, remove inconvenient problem.

The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching, without departing from the spirit of the invention, the person skilled in the art shall not inventively design the similar structural modes and embodiments to the technical solution, but shall fall within the scope of the invention.

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. A movable workbench for sheet metal processing comprises a table board (1), support legs (2), a support (16) and a stamping mechanism (19), and is characterized in that a fixed frame (10) is fixedly connected to the upper surface of the table board (1), a bidirectional screw rod (11) is installed inside the fixed frame (10), the left end and the right end of the bidirectional screw rod (11) are respectively connected with the side wall of the fixed frame (10) in a rotating manner, a second motor (15) is fixedly connected to the outer side wall of the fixed frame (10), the shaft extension end of the second motor (15) is connected with the end portion of the bidirectional screw rod (11), a sliding block (12) is sleeved on the bidirectional screw rod (11), the sliding block (12) is in threaded connection with the bidirectional screw rod (11), the bottom of the sliding block (12) is in sliding connection with the fixed frame (10), a lifting platform (13) is arranged inside the fixed frame (10), the two ends of the lifting platform (13) are, the upper surface of slider (12) articulates there is lifter (14), the top of lifter (14) is articulated with the lower surface of lift platform (13), the last fixed surface of mesa (1) is connected with support (16), telescopic machanism (17) are installed at the top of support (16), punching press mechanism (19) are still installed at the top of support (16), the last surface of mesa (1) is fixedly connected with mounting bracket (20) still, the inside parallel arrangement of mounting bracket (20) has initiative compression roller (21), driven compression roller (22), moving mechanism is installed to the bottom of mesa (1).

2. Mobile workbench for sheet metal working according to claim 1, characterized in that at the bottom of the table top (1) support legs (2) are mounted.

3. The mobile workbench for sheet metal machining according to claim 1, wherein the telescoping mechanism (17) is located above the lifting platform (13), the telescoping mechanism (17) is an electro-hydraulic telescoping cylinder, and the extending end of the telescoping mechanism (17) is fixedly connected with a press block (18).

4. The movable workbench for sheet metal working according to claim 1, wherein both ends of the driving compression roller (21) and the driven compression roller (22) are respectively connected with the side wall of the mounting frame (20) in a rotating manner, and the ends of the driving compression roller (21) and the driven compression roller (22) are connected through a gear set (24).

5. The mobile workbench for sheet metal working according to claim 1, wherein a second motor (23) for driving the driving pressure roller (21) to rotate is mounted on the outer side wall of the mounting frame (20).

6. The movable workbench for sheet metal processing according to any one of claims 1 to 5, wherein the moving mechanism comprises a first motor (3), a lead screw (4), a sleeve (5), a lifting block (6), a movable rod (7), a roller (8) and a connecting rod (9), the bottom of the table top (1) is fixedly connected with the first motor (3), the lead screw (4) is fixedly connected with the shaft extension end of the first motor (3), the sleeve (5) is sleeved at the lower end of the lead screw (4), the sleeve (5) is in threaded connection with the lead screw (4), the lifting block (6) is fixedly connected at the lower end of the sleeve (5), the movable rods (7) are symmetrically arranged at the left side and the right side of the first motor (3), the upper end of each movable rod (7) is hinged with the lower surface of the table top (1), the lower end of each movable rod (7) is rotatably connected with the roller (8), and rollers are sleeved at the, the middle part of the movable rod (7) is hinged with a connecting rod (9), and the lower end of the connecting rod (9) is hinged with the lifting block (6).

7. Mobile workbench for sheet metal working according to claim 6, characterized in that the first motor (3) is a counter-rotating motor.