Workbench with height convenient to adjust

Abstract

The utility model relates to the field of welding processing, in particular to a workbench convenient for height adjustment, which is characterized in that a notch is formed in the middle of a frame body for assembling a mounting frame, a table top is arranged at the upper part of the mounting frame, a driving rod is horizontally mounted in the middle of the mounting frame, and two ends of the driving rod are in transmission connection with a pair of screw rods through bevel gear mechanisms; and the screw rod is in threaded connection with a threaded seat arranged in the frame body. According to the utility model, the driving cylinder and the driving rod are matched with the bevel gear I and the bevel gear II to drive the screw rod, the screw rod and the threaded seat arranged in the middle of the frame body realize relative threaded rotation so as to realize a height adjusting function, and the overall supporting stability of the table board is improved through the symmetrically arranged screw rod pieces; and the driving cylinder can be quickly in butt joint with or separated from the limiting seat by moving the driving cylinder, so that locking and unlocking of the driving cylinder are achieved, the adjustment convenience of the height of the table top is effectively improved, the driving source can be locked to avoid mistaken touch, and the machining efficiency is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to welding processing technical field especially, and relates to a workbench convenient to adjust height. BACKGROUND

[0002] At present, in welding operation, the workbench is needed to assist processing, and it provides a flat and stable work surface for supporting and fixing the workpiece to be welded, and ensures the stability and accuracy in the welding process.

[0003] At present, the traditional workbench is composed of the table body and the table top, and it can meet the basic processing and production requirements, but in the actual use process, the table body and the table top are integrated and cannot be adjusted in height, so that there is certain use limitation, and the processing efficiency is affected, therefore, the workbench convenient to adjust height is urgently needed. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and provides a workbench convenient to adjust height.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A workbench convenient to adjust height, including frame body, the middle part of frame body is equipped with slot to assemble mounting frame, the upper part of mounting frame is equipped with table top, the middle part of mounting frame is horizontally installed with drive rod, a pair of lead screws is drivenly connected to both ends of drive rod through bevel gear mechanism, and the lead screw is screwed with the screw seat arranged in the frame body interior;

[0007] The bevel gear mechanism includes bevel gear one and bevel gear two, the bevel gear one is installed at both ends of drive rod to meshingly drive bevel gear two, and the bevel gear two is horizontally installed, and the bevel gear two is installed on the upper part of lead screw;

[0008] One side of the mounting frame is provided with a limiting seat, a drive rod is rotatably installed in the middle part of the limiting seat, one end of the drive rod extends out of the limiting seat and is limitingly and horizontally slidably connected with a drive cylinder, a limiting groove one is formed in the side of the drive cylinder facing the limiting seat, and the limiting groove one and the convex strip provided on the outer wall of the limiting seat are matched as the butt joint structure.

[0009] In addition, preferably, a drive rod is rotatably installed in the middle part of the bottom end of the mounting frame, the other end of the drive rod extends out of the limiting seat and is connected with a drive cylinder, and the drive cylinder is connected with a rocker member on one side.

[0010] In addition, preferably, the middle part of the lead screw is a smooth section and is rotatably connected with the mounting frame, the top end of the lead screw is installed with bevel gear two to meshingly connect bevel gear one, and the bottom end of the lead screw extends out of the bottom of the mounting frame and is screwed with the screw seat.

[0011] Further, preferably, one end of the driving rod is provided with a limiting block, and the limiting block is used for abutting with a limiting groove provided in the inner wall of the driving cylinder.

[0012] Further, preferably, when the driving cylinder moves horizontally towards the limiting seat, the limiting groove I is limited and connected with the convex strip.

[0013] The working table has the advantages that:

[0014] In the utility model, the driving cylinder, the driving rod, the bevel gear I and the bevel gear II drive the screw rod, the screw rod and the threaded seat arranged in the middle of the frame body are relatively screwed to realize the height adjustment function, the screw rod parts arranged symmetrically improve the overall support stability of the table top, and the driving cylinder can be quickly connected with and separated from the limiting seat through movement, so that the locking and unlocking of the driving cylinder are realized, the adjustment convenience of the height of the table top is effectively improved, the driving source can be locked to avoid accidental touch, and the machining efficiency is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 The utility model provides a kind of overall structure schematic diagram of working table convenient for adjusting height;

[0016] Figure 2 The utility model provides the schematic diagram of mounting frame connecting structure;

[0017] Figure 3 The utility model provides the schematic diagram of mounting frame internal structure;

[0018] Figure 4 The utility model provides the internal structure sectional view of driving cylinder.

[0019] In the drawing: 1 frame body, 2 table top, 21 mounting frame, 3 driving cylinder, 4 rocker piece, 5 threaded seat, 6 screw rod, 7 driving rod, 8 bevel gear I, 9 bevel gear II, 10 limiting seat, 11 convex strip, 12 limiting groove I, 13 limiting groove II, 14 limiting block. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0021] Refer to Figures 1-4The utility model provides a workbench of height is adjusted conveniently, including frame body 1, the middle part of frame body 1 is equipped with the notch to assemble mounting frame 21, the upper portion of mounting frame 21 is equipped with table top 2, the middle part of mounting frame 21 is horizontally installed with drive rod 7, and the both ends of drive rod 7 are connected with a pair of lead screw 6 through bevel gear mechanism transmission, and lead screw 6 is screwed with the screw seat 5 arranged in the inside of frame body 1,

[0022] Further, the bevel gear mechanism includes bevel gear one 8, bevel gear two 9, bevel gear one 8 is installed at the both ends of drive rod 7 to mesh transmission connection bevel gear two 9, bevel gear two 9 is horizontally installed, and bevel gear two 9 is installed at the upper portion of lead screw 6;

[0023] Further, one side of mounting frame 21 is provided with a limiting seat 10, a drive rod 7 is rotatably installed in the middle part of the limiting seat 10, one end of the drive rod 7 extends out of the limiting seat 10 and is horizontally slidingly connected with a drive cylinder 3, a limiting groove one 12 is formed on the side of the drive cylinder 3 facing the limiting seat 10, and the limiting groove one 12 and the protrusions 11 provided on the outer wall of the limiting seat 10 are in butt joint structure.

[0024] A drive rod 7 is rotatably installed at the middle part of the bottom end of the mounting frame 21, the other end of the drive rod 7 extends out of the limiting seat 10 and is connected with the drive cylinder 3, one side of the drive cylinder 3 is connected with a rocker 4, and the rocker 4 is rotated by hand to improve the convenience of adjustment.

[0025] The middle part of the lead screw 6 is a smooth section and is rotatably connected with the mounting frame 21, the top end of the lead screw 6 is provided with the bevel gear two 9 to mesh with the bevel gear one 8, and the bottom end of the lead screw 6 extends out of the bottom of the mounting frame 21 and is screwed with the screw seat 5.

[0026] One end of the drive rod 7 is provided with a limiting block 14, the limiting block 14 is used for abutting the limiting groove two 13 formed on the inner wall of the drive cylinder 3, and the limiting block 14 and the limiting groove two 13 are in abutment to ensure that the drive cylinder 3 and the drive rod 7 rotate synchronously.

[0027] When the drive cylinder 3 moves horizontally towards one side of the limiting seat 10, the limiting groove one 12 is limitedly connected with the protrusions 11, thereby realizing the rotation locking of the drive cylinder 3.

[0028] In this embodiment, the rocker 4 is held by hand to drive the drive rod 7 provided at the bottom of the table top 2 to rotate, the drive rod 7 drives the bevel gear one 8 provided at the both ends thereof to rotate, and the bevel gear one 8 drives the bevel gear two 9 provided below through the meshing of the gear groove, the bevel gear two 9 synchronously drives the lead screw 6 to rotate, and the lead screw 6 moves towards the screw seat 5 through the threaded rotation, thereby realizing the function of height adjustment;

[0029] In this process, the drive rod 7 synchronously drives the bevel gear mechanism provided at the both sides thereof, and the bevel gear mechanism synchronously drives the lead screw 6 to rotate to achieve the purpose of adjustment.

[0030] When the adjustment is finished, the driving cylinder 3 is horizontally moved to the side of the limiting seat 10, so that the limiting groove 12 in the inner wall of the driving cylinder 3 is opposite to the convex strip 11, at this time, the two are clamped with each other and the rotation function of the driving cylinder 3 is limited, at this time, the driving cylinder 3 cannot drive the driving rod 7 to rotate, and the rocker 4 is avoided to be touched by mistake to drive the table top 2 to lift.

[0031] The above is only the preferred specific implementation manner of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A workbench for facilitating height adjustment, comprising a frame (1), characterized in that, The middle part of the frame body (1) is provided with a notch to assemble a mounting frame (21), the upper part of the mounting frame (21) is provided with a table top (2), the middle part of the mounting frame (21) is horizontally provided with a driving rod (7), the two ends of the driving rod (7) are drivingly connected with a pair of lead screws (6) through a bevel gear mechanism, and the lead screws (6) are screwed with threaded seats (5) arranged in the frame body (1); The bevel gear mechanism comprises a bevel gear one (8) and a bevel gear two (9), the bevel gear one (8) is installed at the two ends of the driving rod (7) to meshingly and drivingly connect the bevel gear two (9), the bevel gear two (9) is horizontally installed, and the bevel gear two (9) is installed at the upper part of the lead screw (6); One side of the mounting frame (21) is provided with a limiting seat (10), the limiting seat (10) is rotatably provided with the driving rod (7) at the middle part, one end of the driving rod (7) extends out of the limiting seat (10) and is limitingly and slidingly connected with a driving cylinder (3), the driving cylinder (3) is provided with a limiting groove one (12) on the side facing the limiting seat (10), and the limiting groove one (12) and a convex strip (11) arranged on the outer wall of the limiting seat (10) are in butt joint structure.

2. The height-adjustable workbench of claim 1, wherein, The bottom end of the mounting frame (21) is rotatably provided with the driving rod (7) at the middle part, the other end of the driving rod (7) extends out of the limiting seat (10) and is connected with the driving cylinder (3), and one side of the driving cylinder (3) is connected with a rocker member (4).

3. The height-adjustable workbench of claim 1, wherein, The middle part of the lead screw (6) is provided with a smooth section and is rotatably connected with the mounting frame (21), the top end of the lead screw (6) is provided with the bevel gear two (9) to meshingly and drivingly connect the bevel gear one (8), and the bottom end of the lead screw (6) extends out of the bottom of the mounting frame (21) and is screwed with the threaded seat (5).

4. The height-adjustable workbench of claim 1, wherein, One end of the driving rod (7) is provided with a limiting block (14), and the limiting block (14) is used for abutting a limiting groove two (13) arranged in the inner wall of the driving cylinder (3).

5. The height-adjustable workbench of claim 1, wherein, When the driving cylinder (3) moves horizontally towards the side of the limiting seat (10), the limiting groove one (12) is limitingly and clamped with the convex strip (11).

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