CN111299382A - Workbench for bidirectionally adjusting integral wedge block of bending machine - Google Patents

Abstract

The invention discloses a workbench for bidirectional adjustment of an integral wedge block of a bending machine, which comprises a groove-shaped base and a cover plate, wherein a wedge block sliding plate, a plurality of lower wedge blocks and a plurality of upper wedge blocks are sequentially arranged at the bottom of a groove-shaped bottom plate from bottom to top; according to the technical scheme, the deflection compensation workbench can be accurately adjusted to form a plurality of compensation points, so that the deflection compensation points are denser, and the deflection compensation is more accurate.

Description

Workbench for bidirectionally adjusting integral wedge block of bending machine

Technical Field

The invention relates to the technical field of bending machines, in particular to a workbench for bidirectionally adjusting an integral wedge block of a bending machine.

Background

The plate bending machine is widely used plate processing equipment, and various complex parts can be bent by adjusting the pressing depth distance of a sliding block through a simplest bending die and performing bending forming at various angles. In the working process, a sliding block of the bending machine is subjected to an upward uniformly distributed load, a workbench is subjected to a downward uniformly distributed load, and under the action of the uniformly distributed load, the sliding block and the workbench are subjected to flexural deformation along the stress direction, so that the deflection is generated. However, during actual processing and use of the workpiece, deviation often occurs, the convex curve of the workbench cannot be guaranteed to be consistent with the actual deformation curve, the adjusting precision is poor, and the performance of the adjusting device is unstable.

Disclosure of Invention

The invention mainly aims to provide a workbench for bidirectionally adjusting an integral wedge block of a bending machine, and aims to solve the problems that a convex curve of the workbench cannot be ensured to be consistent with an actual deformation curve due to compensation deviation in actual processing and use of a workpiece, the adjustment precision is poor, and the performance of an adjusting device is unstable.

In order to achieve the purpose, the invention provides a workbench for bidirectionally adjusting integral wedges of a bending machine, which comprises a groove-shaped base and a cover plate covering the upper end of the base, wherein a wedge block sliding plate, a plurality of lower wedge blocks and a plurality of upper wedge blocks are sequentially arranged at the bottom of a groove-shaped bottom plate from bottom to top, a plurality of grooves are longitudinally formed in the upper end surface of the wedge block sliding plate, the lower wedge blocks are arranged in the grooves, the width of each lower wedge block is smaller than that of each groove, the lower wedge blocks are connected with the sliding plate into a whole, the lower wedge blocks can transversely move in the grooves, a left lead screw and a right lead screw penetrate through the left side wall and the right side wall of each lower wedge block, a lead screw thread matched with each lead screw is arranged at the part of each lower wedge block, the rotating direction of the left lead screw thread is opposite to the rotating direction of the right lead screw thread, the outer end of, the upper wedge block is arranged on the upper end face of the lower wedge block in a matched mode through inclined planes with different angles, the end portion of the sliding plate is connected with the driving motor, and the cover plate and the base are fixedly connected through bolts.

According to the technical scheme, a left lead screw and a right lead screw penetrate through the left side wall and the right side wall of the lower wedge block, lead screw threads matched with the lead screws are arranged at the positions, contacted with the lead screws, of the lower wedge block, the rotating direction of the left lead screw threads is opposite to that of the right lead screw threads, the outer end, extending out of the groove-shaped base, of each lead screw is connected with a rotating wheel, one end of each rotating wheel is connected with a motor, so that the deflection compensation workbench is accurately adjusted, a plurality of compensation points are formed, deflection compensation points are denser, and deflection compensation is more accurate.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an embodiment of a workbench for bidirectional adjustment of a solid wedge of a bending machine, provided by the invention;

fig. 2 is a schematic cross-sectional view taken along plane X-X of fig. 1.

The reference numbers illustrate: the method comprises the following steps of 1-groove type base, 2-cover plate, 3-sliding plate, 4-lower wedge block, 5-upper wedge block, 6-left screw rod, 7-right screw rod, 8-screw rod thread, 9-rotating wheel, 10-motor, 11-driving motor and 12-bolt.

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is 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.

The invention provides a workbench for bidirectionally adjusting an integral wedge block of a bending machine, and figures 1 and 2 show an embodiment of the workbench for bidirectionally adjusting the integral wedge block of the bending machine.

Referring to fig. 1 and 2, the workbench for bidirectional adjustment of integral wedges of the bending machine comprises a groove-shaped base 1 and a cover plate 2 covering the upper end of the base, wherein a wedge slide plate 3, a plurality of lower wedges 4 and a plurality of upper wedges 5 are sequentially installed at the bottom of the groove-shaped bottom plate from bottom to top, a plurality of grooves are longitudinally formed in the upper end surface of the wedge slide plate 3, the plurality of lower wedges 4 are installed in the plurality of grooves, the width of each lower wedge 4 is smaller than that of each groove, the lower wedges 4 are connected with the slide plate 3 into a whole, the lower wedges 4 can transversely move in the grooves, left and right side walls of each lower wedge 4 are provided with left and right lead screws 6 and 7 in a penetrating manner, a lead screw thread 8 matched with the lead screw thread 8 is arranged at a position where the lower wedge 4 is in contact with each lead screw, the rotation direction of the left lead screw thread 6 is opposite to that of the right lead screw thread 7, and a rotating wheel 9 is connected, one end of the rotating wheel 9 is connected with a motor 10, the upper wedge block 5 is arranged on the upper end face of the lower wedge block 4 in a matched mode through inclined planes with different angles, the end portion of the sliding plate 3 is connected with a driving motor 11, and the cover plate 2 and the base are fixedly connected through a bolt 12.

According to the technical scheme, a left lead screw 6 and a right lead screw 7 are arranged on the left side wall and the right side wall of a lower wedge block 4 in a penetrating mode, lead screw threads 8 matched with the lead screw threads 8 are arranged at the positions, contacted with each lead screw, of the lower wedge block 4, the rotating direction of the left lead screw threads 6 is opposite to the rotating direction of the right lead screw threads 7, the outer end, extending out of a groove-shaped base 1, of each lead screw is connected with a rotating wheel 9, one end of each rotating wheel 9 is connected with a motor 10, so that a deflection compensation workbench is accurately adjusted, a plurality of compensation points are formed, deflection compensation points are denser, and deflection compensation is more accurate.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (1)

1. The utility model provides a workstation of whole voussoir two-way regulation of bender, includes that cell type base and lid locate the apron of base upper end, its characterized in that: the cell bottom of cell type bottom plate from down up installs voussoir slide, a plurality of voussoir and a plurality of voussoir down in proper order, a plurality of recesses have vertically been seted up along the up end of voussoir slide, a plurality of voussoir down install in a plurality of recesses, and the width of wedge is less than the width of recess down, and lower voussoir links into a whole with the slide and voussoir can be in the recess lateral shifting down, left lead screw and right lead screw are worn to be equipped with by the left and right sides wall of voussoir down, and the position that lower voussoir and each lead screw contact is equipped with the lead screw thread with lead screw thread fit, and the handedness of left lead screw thread is opposite with the handedness of right lead screw thread, and the outer end that each lead screw stretches out the cell type base outside is connected with the swiveling wheel, and the one end of swiveling wheel is connected, the cover plate and the base are fixedly connected through bolts.

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