CN201603789U

CN201603789U - Four-piece matching wedge-type deflection compensating device of bending machine

Info

Publication number: CN201603789U
Application number: CN2010201179016U
Authority: CN
Inventors: 孙宪华; 李�亨; 徐政
Original assignee: ANHUI LIANMENG MOULD INDUSTRIAL Co Ltd
Current assignee: ANHUI LIANMENG MOULD INDUSTRIAL Co Ltd
Priority date: 2010-02-14
Filing date: 2010-02-14
Publication date: 2010-10-13
Anticipated expiration: 2020-02-14

Abstract

The utility model relates to a four-piece matching wedge-type deflection compensating device of a bending machine, belonging to the bending machine. The device is characterized in that a base is provided with a rectangular groove along the length direction; the rectangular groove is internally and evenly distributed with an odd number of groups of wedge mechanisms at intervals along the longitudinal direction; each group of wedge mechanism is formed by four pieces of wedge which are in two pairs and are sequentially overlapped from bottom to top in a matching way; the wedge I and the wedge II which are arranged at the lower part form a pair, and a local adjusting wedge mechanism is formed; the pairs of the wedge I and the wedge II are arranged transversely; the front and the rear walls of the base are provided with screw holes relative to the part of the big head end of the wedge I; the outside of the wall of the base is correspondingly screwed with adjusting bolts which are connected with all the pieces of wedge I so as to realize local compensation; the wedge III and the wedge IV which are arranged at the upper part form a pair, and are arranged along the longitudinal direction, so that a whole adjusting wedge device can be formed; all the pieces of wedge III and a hollow separating sleeve are internally penetrated with pull rods; and a screw hole of the wedge III arranged at the right end is internally screwed with an adjusting screw rod for driving the pieces of wedge III to move left and right, so that full-automatic whole deflection compensation can be realized, and the quality and the production efficiency are improved.

Description

Four-matched-inclined-wedge type flexibility compensating device of bending machine

Technical field

The utility model belongs to bender, especially relates to the flexibility compensating device of numerical control bender.

Background technology

In the bender bending process, often inevitably there are two defectives: the one, the stressed slide block that causes of framework own produces the elasticity small deformation; The 2nd, the wearing and tearing of shaping dies.The former makes work piece produce deflection deformation, can't guarantee the total length uniformity of angle; The latter then influences the linearity of work piece.Conventional approach is the manual adjustments compensation block or increases mode such as pad at fray and overcome the consequence that above-mentioned defective causes that waste time and energy, efficient is low; More advanced bender is that the mechanism that produces deflection compensation automatically is installed, and still can't guarantee the linearity that the concentrated wear problem causes.

Summary of the invention

The purpose of this utility model provides a kind of four-matched-inclined-wedge type flexibility compensating device of bending machine, can regulate automatically work piece is made whole deflection compensation, the concentrated wear that can manually regulate mould compensates again, improves panel beating bending quality and production efficiency.

The purpose of this utility model is achieved like this: a kind of four-matched-inclined-wedge type flexibility compensating device of bending machine, comprise upper cover plate and base, and upper cover plate is installed on the base and can moves up and down, and Bending Mould is installed on the upper cover plate.It is characterized in that: (promptly vertical) offers rectangular channel along its length on base, the uniform installation odd number group in compartment of terrain Wedge mechanism longitudinally in this rectangular channel, each organizes Wedge mechanism by two couple of cooperating of closed assembly totally four wedges successively from bottom to top: promptly wedge I, wedge II, wedge III and wedge IV form; At each group wedge I, wedge II, among wedge III and the wedge IV, the wedge I and the wedge II that are positioned at the bottom are a pair of, form the local modulation Wedge mechanism, each is to the inclined-plane corresponding matching of wedge I and wedge II, all being laterally (front and back to) is provided with, screw is offered at position, middle part corresponding to the stub end of wedge I on the front stall wall of base or back seat wall respectively, and have an adjusting bolt of setscrew nut in the outside corresponding spinning of base wall, each is regulated bolt and puts in and be connected with the stub end of each wedge I in the base, hand rotates regulates bolt, drive each wedge I and do front and back (laterally) displacement, the local modulation upper cover plate is that workbench is done upper and lower displacement as required, realize the purpose of local equalize, corresponding to each position of regulating bolt the scale dial plate is installed on this external chassis outer side edges, show regulated quantity with scale; Superposed wedge III and wedge IV are a pair of, each all is vertically (about to) to wedge III and wedge IV and is provided with, form integrally-regulated wedge device, each is to the inclined-plane corresponding matching of wedge III and wedge IV, and be positioned at the gradient maximum of the wedge III in the middle of the base rectangular channel, and the gradient that is positioned at each wedge III of the base rectangular channel left and right sides is progressively successively decreased successively, when each wedge III equidistant along its length when mobile, it is big that the centre rises square, form one and can regulate the curve of amount of deflection size according to voussoir displacement, realize whole deflection compensation, the end face of each wedge IV is arc surface, simultaneously on the sidewall of the front and back of each wedge IV, be symmetrical arranged minor axis, and offer vertical break slot corresponding to the position of minor axis on the top of the front and back of base rectangular channel side channel wall, minor axis on each wedge IV is slidingly mounted in each break slot, each wedge IV can only be moved up and down and can not left and right displacement, to guarantee the jacking effect of wedge IV; About offering on the wedge III of right-hand member to screw, and all offer on all the other wedge III the concentricity line of screw therewith about to through hole, between each adjacent in twos wedge III, hollow spacer pipe is installed respectively, in each wedge III and hollow spacer pipe, install pull bar, left end section (being thread segment) at pull bar goes up the spinning nut with fixing, the right-hand member section of pull bar is screwed among the wedge III of right-hand member for thread segment, right part spinning at the screw of the wedge III of right-hand member is regulated screw mandrel, this regulates screw mandrel and screw bearing block, bearing is installed on the right-hand member of base, on the overhanging end section of regulating screw mandrel, reducing motor is installed, start reducing motor, regulate screw mandrel and drive each wedge III left and right displacement, realize full-automatic whole deflection compensation, about pull bar also can be made into two sections, middlely be connected with the tapped loop bar in two ends.

The four-matched-inclined-wedge type flexibility compensating device of bending machine that the utility model proposed, rational in infrastructure, easy to use and reliable, can regulate automatically work piece is made whole deflection compensation, the concentrated wear that can manually regulate mould compensates again, improves panel beating bending quality and production efficiency.

Now the four-matched-inclined-wedge type flexibility compensating device of bending machine of in conjunction with the accompanying drawings and embodiments the utility model being carried is further described.

Description of drawings

Fig. 1 is the four-matched-inclined-wedge type flexibility compensating device of bending machine master cross-sectional schematic that the utility model proposes.

Fig. 2 be among Fig. 1 with part 1: the schematic top plan view after upper cover plate removes.

Fig. 3 is an A-A profile among Fig. 1.

Among Fig. 1, Fig. 2, Fig. 3: 1, upper cover plate 2, wedge IV 3, wedge III 4, wedge II 5, wedge I 6, pull bar 7, spacer pipe 8, setscrew nut 9, adjusting screw mandrel 10, base 11, adjusting bolt 12, bearing 13, bearing block

The specific embodiment

A kind of as can be seen four-matched-inclined-wedge type flexibility compensating device of bending machine from Fig. 1, Fig. 2, Fig. 3 comprises upper cover plate 1 and base 10, and upper cover plate 1 is installed on the base 10 and can moves up and down, and Bending Mould is installed on the upper cover plate 1; It is characterized in that: (promptly vertical) offers rectangular channel along its length on base 10, the uniform installation odd number group of longitudinal separation Wedge mechanism in this rectangular channel, each Wedge mechanism are by two couple of closed assembly totally four wedges successively from bottom to top: promptly wedge I 5, wedge II 4, wedge III3 and wedge IV2 form; At each group wedge I 5, wedge II 4, among wedge III3 and the wedge IV2, the wedge I 5 and the wedge II 4 that are positioned at the bottom are a pair of, form the local modulation Wedge mechanism, each is to the inclined-plane corresponding matching of wedge I 5 and wedge II 4, all being laterally (front and back to) is provided with, screw is offered at position, middle part corresponding to the stub end of wedge I 5 on the front stall wall of base 10 or back seat wall respectively, and have an adjusting bolt 11 of setscrew nut 8 in the outside corresponding spinning of base wall, each is regulated bolt 11 and puts in the base 10 and be connected with the stub end of each wedge I 5, hand rotates regulates bolt 11, drive each wedge I 5 and do front and back (laterally) displacement, local modulation upper cover plate 1 is that workbench is done upper and lower displacement as required, realize the purpose of local equalize, corresponding to each position of regulating bolt 11 the scale dial plate is installed on the outer side edges of this external base 10, is shown regulated quantity with scale; Superposed wedge III3 and wedge IV2 are a pair of, each all is vertical setting to wedge III3 and wedge IV2, form integrally-regulated wedge device, each is to the inclined-plane corresponding matching of wedge III3 and wedge IV2, and be positioned at the gradient maximum of the wedge III3 in the middle of base 10 rectangular channels, and the gradient that is positioned at each wedge III3 of the base 10 rectangular channel left and right sides is progressively successively decreased successively, when each wedge III3 equidistant along its length when mobile, it is big that the centre rises square, form a curve, realize whole deflection compensation, and the end face of each wedge IV2 is arc surface, simultaneously on the sidewall of the front and back of each wedge IV2, be symmetrical arranged minor axis, and offer vertical break slot corresponding to the position of minor axis on the top of the front and back of base 10 rectangular channels side channel wall, minor axis on each wedge IV2 is slidingly mounted in each break slot, each wedge IV2 can only be moved up and down and can not left and right displacement, to guarantee the jacking effect of wedge IV2; About offering on the wedge III3 of right-hand member to screw, and all offer on all the other wedge III3 the concentricity line of screw therewith about to through hole, between each adjacent in twos wedge III3, hollow spacer pipe 7 is installed respectively, in each wedge III3 and hollow spacer pipe 7, install pull bar 6, left end section (being thread segment) at pull bar 6 goes up the spinning nut with fixing, the right-hand member section of pull bar 6 is screwed among the wedge III3 of right-hand member for thread segment, right part spinning at the screw of the wedge III3 of right-hand member is regulated screw mandrel 9, this regulates screw mandrel 9 and screw bearing block 13, bearing 12 is installed on the right-hand member of base 10, on the overhanging end section of regulating screw mandrel 9, reducing motor (not drawing among the figure) is installed, start reducing motor, regulate screw mandrel 9 and drive each wedge III3 left and right displacement, realize full-automatic whole deflection compensation, about pull bar 6 also can be made into two sections, middlely be connected with the tapped loop bar in two ends.

Claims

1. a four-matched-inclined-wedge type flexibility compensating device of bending machine comprises upper cover plate (1) and base (10), it is characterized in that:

A, on base (10), offer rectangular channel along its length, the uniform installation odd number group of longitudinal separation Wedge mechanism in this rectangular channel, each Wedge mechanism are by two couple of closed assembly totally four wedges successively from bottom to top: promptly wedge I (5), wedge II (4), wedge III (3) and wedge IV (2) form;

B, at each group wedge I (5), wedge II (4), among wedge III (3) and the wedge IV (2), the wedge I (5) and the wedge II (4) that are positioned at the bottom are a pair of, form the local modulation Wedge mechanism, each is to the inclined-plane corresponding matching of wedge I (5) and wedge II (4), all be horizontally set, screw is offered at position, middle part corresponding to the stub end of wedge I (5) on the front stall wall of base (10) or back seat wall respectively, and have an adjusting bolt (11) of setscrew nut (8) in the outside corresponding spinning of base wall, each is regulated bolt (11) and puts in and be connected with the stub end of each wedge I (5) in the base (10), regulates position installation scale dial plate of bolt (11) on the outer side edges of base (10) corresponding to each;

C, superposed wedge III (3) and wedge IV (2) are a pair of, each all is vertical setting to wedge III (3) and wedge IV (2), form integrally-regulated wedge device, each is to the inclined-plane corresponding matching of wedge III (3) with wedge IV (2), and be positioned at the gradient maximum of the wedge III (3) in the middle of base (10) rectangular channel, and the gradient that is positioned at each wedge III (3) of base (10) the rectangular channel left and right sides is progressively successively decreased successively, the end face of each wedge IV (2) is arc surface, on the front and back sidewall of each wedge IV (2), be symmetrical arranged minor axis, and offer vertical break slot corresponding to the position of minor axis on the top of the front and back side channel wall of base (10) rectangular channel, the minor axis on each wedge IV (2) is slidingly mounted in each break slot;

D, about offering on the wedge III (3) of right-hand member to screw, all offer on all the other wedge III (3) the concentricity line of screw therewith about to through hole, between each adjacent in twos wedge III (3), hollow spacer pipe (7) is installed respectively, in each wedge III (3) and hollow spacer pipe (7), install pull bar (6), the spinning nut is with fixing on the left end section of pull bar (6), the right-hand member section of pull bar (6) is screwed among the wedge III (3) of right-hand member for thread segment, right part spinning at the screw of the wedge III (3) of right-hand member is regulated screw mandrel (9), this regulates screw mandrel (9) and screw bearing block (13), bearing (12) is installed on the right-hand member of base (10), on the overhanging end section of regulating screw mandrel (9) reducing motor is installed.