CN222470328U - Side bending device for bottom plate of carriage - Google Patents

Abstract

The utility model relates to the technical field of bending of the side of a bottom plate of a vehicle box, in particular to a bending device for the side of the bottom plate of a vehicle box, which comprises a base, wherein two bending tables capable of adjusting the distance are symmetrically arranged at the top of the base, lifting frames capable of lifting are arranged above the two bending tables, two sliding plates capable of adjusting the distance are symmetrically arranged at the two sides of the bottom of the lifting frames, bending rollers and limiting rollers are sequentially arranged at the bottom of the sliding plates from inside to outside, the bottom end surface of the limiting rollers is lower than the bottom end surface of the bending rollers in an initial state, a centering adjusting height is arranged on the sliding plates, and a bending driving cylinder for driving the bending rollers to descend is further arranged on the sliding plates, so that the two side sides of the bottom plate of the vehicle box can be bent simultaneously, the bending rollers can be centered in an automatic position before reaching the bottom plate of the vehicle box conveniently, and bending efficiency is further improved.

Description

Side bending device for bottom plate of carriage

Technical Field

The utility model relates to the technical field of bending of the side of a chassis base plate, in particular to a device for bending the side of the chassis base plate.

Background

The automatic bending machine for the wagon box bottom plate comprises a processing table and the like, wherein one side of the processing table is provided with a secondary bending table, one end of the processing table and one end of the secondary bending table are provided with a fixing plate, a bending cylinder is arranged in the fixing plate, a feeding mechanism comprises a feeding motor, a feeding screw rod, a moving frame, a sliding frame, a pushing rod and a buffer spring, the processing table is provided with the feeding motor, an output shaft of the feeding motor is connected with the feeding screw rod, the processing table and the secondary bending table are arranged, the wagon box bottom plate is bent twice, the wagon box bottom plate on the processing table can be directly lifted by a sucking disc during primary bending and is conveyed to the secondary bending table, the wagon box bottom plate is directly driven to rotate 180 degrees during conveying, the manpower consumption of the bottom plate is reduced, the bending mechanism can bend two bottom plates each time, the production efficiency is improved, the feeding mechanism is bent twice, the feeding motor is connected with the feeding screw rod, the feeding motor is arranged at the output shaft of the feeding motor, the processing table is provided with the processing table and the wagon box bottom plate is bent twice, the bending device is used for bending the wagon box bottom plate is more accurately and the carriage bottom plate is bent, and the position of the wagon box bottom plate is bent more accurately, and the position of the wagon box bottom plate is bent when the side is bent, and the position of the wagon box bottom plate is bent more accurately when the side is bent.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the side bending device for the carriage bottom plate, which is convenient for simultaneously bending two sides of the carriage bottom plate, and is convenient for automatic position centering before the bending roller reaches the contact carriage bottom plate, thereby improving the bending accuracy and further improving the bending efficiency.

(II) technical scheme

In order to achieve the purpose, the side bending device of the carriage bottom plate comprises a base, two bending tables capable of adjusting the distance are symmetrically arranged at the top of the base, lifting frames capable of lifting are arranged above the two bending tables, two sliding plates capable of adjusting the distance are symmetrically arranged at the two sides of the bottom of each lifting frame, bending rollers and limiting rollers are sequentially arranged at the bottom of each sliding plate from inside to outside, in an initial state, the bottom end surface of each limiting roller is lower than the bottom end surface of each bending roller, a centering adjusting height is arranged between the bottom end surfaces of the limiting rollers, and bending driving cylinders for driving the bending rollers to descend are further arranged on the sliding plates, and bending width adjusting mechanisms for adjusting the left and right positions of the limiting rollers are arranged on the sliding plates.

Preferably, the bending width adjusting mechanism comprises a unidirectional screw with one end rotationally connected to the sliding plate, a guiding sliding table horizontally guiding and sliding matched with the sliding plate is connected to the unidirectional screw in a threaded mode, a mounting frame is fixedly arranged at the bottom of the guiding sliding table, the limiting roller is hinged to the bottom of the mounting frame, and a knob is fixedly connected to one end, far away from the sliding plate, of the unidirectional screw.

Preferably, the lifting frame is provided with a first interval adjusting mechanism for adjusting the interval between the two sliding plates, the first interval adjusting mechanism comprises a first bidirectional screw rod rotationally connected to the lifting frame, two symmetrical threads on two sides of the first bidirectional screw rod are connected with sliding blocks matched with the lifting frame in a guiding sliding manner, the two sliding plates on two sides are fixedly connected with the two sliding blocks respectively, and a bending width adjusting motor for driving the first bidirectional screw rod to rotate is fixedly arranged on the lifting frame.

Preferably, the base is provided with a second spacing adjusting mechanism for adjusting the spacing between the two bending tables, the second spacing adjusting mechanism comprises a fixed seat fixedly installed on the base, the fixed seat is rotationally connected with a second bidirectional screw rod, two symmetrical threads on two sides of the second bidirectional screw rod are connected with L-shaped plates in guiding sliding fit with the base, the two L-shaped plates are fixedly connected with the bending tables respectively, and a supporting platform adjusting motor for driving the second bidirectional screw rod to rotate is fixedly installed on the fixed seat.

Preferably, lifting driving cylinders fixedly mounted on the base are arranged on two sides of the bottom of the lifting frame, the top ends of the two lifting driving cylinders are fixedly connected with the lifting frame, and guide sleeves fixedly connected with the base are arranged on two sides of the bottom of the lifting frame in a guiding sliding fit mode.

Preferably, the bending roller is rotationally connected with a bending frame, the bending driving cylinders are arranged into two groups and vertically and fixedly installed on the sliding plate, and the bottom output ends of the two bending driving cylinders are fixedly connected with the bending frame.

(III) beneficial effects

Compared with the prior art, the utility model provides the side bending device for the bottom plate of the carriage, which has the following beneficial effects:

This railway carriage bottom plate avris bending device, through two bending tables that can carry out the interval adjustment, be convenient for support the railway carriage bottom plate of different width, through making the crane descend, can drive the slide, bend roller and spacing roller wholly descend, because under the initial condition, the bottom surface of spacing roller is less than the bottom surface of bending roller and is provided with the height of adjusting in the middle between, thereby the spacing roller of both sides contacts the railway carriage bottom plate first, along with descending, place the railway carriage bottom plate on two bending tables in the middle, then after bending roller contact to the railway carriage bottom plate, the bending driving cylinder of both sides is started, the cooperation of the bending table of the bending roller of drive both sides and homonymy, bend simultaneously the both sides of railway carriage bottom plate, through the width adjustment mechanism of bending, be convenient for adjust spacing roller distance bending roller, thereby can satisfy the regulation of different bending length, this railway carriage avris bending device, be convenient for bend simultaneously two avris of railway carriage bottom plate simultaneously, and make things convenient for bending roller reach before contacting the bottom plate and put in the middle, improve the precision of bending, further improve efficiency.

Drawings

FIG. 1 is a schematic view of the present utility model in partial cross-section throughout its entire structure;

FIG. 2 is a schematic diagram of the overall structure of the present utility model;

FIG. 3 is a schematic diagram of the cooperation of the lifting frame, the sliding plate and the bending roller;

fig. 4 is a schematic diagram of the cooperation structure of the bending roller, the limiting roller and the unidirectional screw.

The reference sign is 1, the base; 2, a bending table, 3, a lifting frame, 4, a sliding plate, 5, a bending roller, 6, a bending driving cylinder, 7, a limiting roller, 8, a mounting frame, 9, a guiding sliding table, 10, a unidirectional screw, 11, a knob, 12, a bidirectional screw I, 13, a sliding block, 14, a bending width adjusting motor, 15, a lifting driving cylinder, 16, a guiding sleeve, 17, a fixing seat, 18, a bidirectional screw II, 19, an L-shaped plate and 20, a supporting platform adjusting motor.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples:

referring to fig. 1-4, a bending device for the side of a bottom plate of a carriage comprises a base 1, two bending tables 2 capable of performing space adjustment are symmetrically arranged at the top of the base 1, lifting frames 3 capable of lifting are arranged above the two bending tables 2, two sliding plates 4 capable of performing space adjustment are symmetrically arranged at the two sides of the bottom of each lifting frame 3, bending rollers 5 and limiting rollers 7 are sequentially arranged at the bottom of each sliding plate 4 from inside to outside, the bottom end surface of each limiting roller 7 is lower than the bottom end surface of each bending roller 5 in an initial state, a centering adjustment height is arranged between the bottom end surfaces of the limiting rollers 7, a bending driving cylinder 6 for driving the bending rollers 5 to descend is further arranged on each sliding plate 4, and a bending width adjustment mechanism for adjusting left and right positions of the limiting rollers 7 is arranged on each sliding plate 4.

Specifically, the width adjustment mechanism of bending includes that one end rotates the unidirectional screw 10 of connection on slide 4, threaded connection has the direction slip table 9 with slide 4 horizontal direction sliding fit on the unidirectional screw 10, the bottom fixed mounting of direction slip table 9 has mounting bracket 8, spacing roller 7 articulates the bottom of installing bracket 8, the one end fixedly connected with knob 11 of keeping away from slide 4 on the unidirectional screw 10, through knob 11, be convenient for make unidirectional screw 10 clockwise or anticlockwise rotatory, and then drive direction slip table 9 and carry out the horizontal movement along slide 4, and then drive mounting bracket 8 and spacing roller 7 wholly and carry out the horizontal spacing between the roll 5 of bending.

Specifically, be provided with the interval adjustment mechanism one of adjusting two slide 4 intervals on the crane 3, interval adjustment mechanism one is including rotating the bi-directional screw rod one 12 of connecting on the crane 3, bi-directional screw rod one 12's bilateral symmetry threaded connection has with crane 3 direction sliding fit's slider 13, two slide 4 and two slider 13 fixed connection respectively that lie in both sides, fixed mounting has the width adjustment motor 14 of bending that drive bi-directional screw rod one 12 was rotatory on the crane 3, start width adjustment motor 14 of bending, make the output shaft of width adjustment motor 14 clockwise or anticlockwise rotation of bending, and then drive bi-directional screw rod one 12 clockwise or anticlockwise rotation, and then drive two sliders 13 and remove towards the centre or towards both sides, and then drive two slide 4 towards the centre or towards both sides removal.

Specifically, be provided with the interval adjustment mechanism II of adjusting two platform 2 intervals of bending on the base 1, interval adjustment mechanism II includes fixing base 17 of fixed mounting on base 1, rotate on fixing base 17 and be connected with two-way screw rod II 18, two bilateral symmetry threaded connection of two-way screw rod II 18 have with base 1 guide sliding fit's L template 19, two L templates 19 respectively with the platform 2 fixed connection of bending, fixed mounting has the supporting platform accommodate motor 20 of the rotatory drive two-way screw rod II 18 on the fixing base 17, start supporting platform accommodate motor 20, make supporting platform accommodate motor 20's output shaft clockwise or anticlockwise rotation, and then drive two-way screw rod II 18 clockwise or anticlockwise rotation, and then drive two L templates 19 and move towards the centre or towards both sides, and then drive two platform 2 of bending towards the centre or towards both sides removal.

Specifically, the bottom both sides of crane 3 all are provided with the lift actuating cylinder 15 of fixed mounting on base 1, and the top of two lift actuating cylinders 15 all with crane 3 fixed connection, the bottom both sides of crane 3 all direction sliding fit have with base 1 fixed connection's uide bushing 16, through two lift actuating cylinders 15, be convenient for wholly go up and down to adjust crane 3, through the setting of uide bushing 16, be convenient for lead crane 3, increase crane 3 lift's stability.

Specifically, the bending roller 5 is rotationally connected with a bending frame, the bending driving cylinders 6 are arranged into two groups and are vertically and fixedly installed on the sliding plate 4, the bottom output ends of the two bending driving cylinders 6 are fixedly connected with the bending frame, and the bending frame is convenient for enabling the bending roller 5 to rotate when the bending driving cylinders 6 descend the bending roller 5 to bend, so that the carriage bottom plate is conveniently and smoothly bent, and bending scratches are reduced.

When the bending machine is used, the distance between the two bending tables 2 is adjusted according to the width of the bent carriage bottom plate, then the carriage bottom plate to be bent is placed on the two bending tables 2, then the distance between the two sliding plates 4 is correspondingly adjusted, so that the two bending rollers 5 are just positioned at the positions outside the two bending tables 2, meanwhile, according to the width of the carriage bottom plate before bending, the horizontal distance between the limiting rollers 7 and the bending rollers 5 is adjusted through the bending width adjusting mechanism, then the lifting frame 3 descends, the limiting rollers 7 on the two sides firstly contact the carriage bottom plate, the carriage bottom plate placed on the two bending tables 2 is centered along with the descending, then after the bending rollers 5 contact the carriage bottom plate, bending driving cylinders 6 on the two sides are started, the bending rollers 5 on the two sides are driven to be matched with the bending tables 2 on the same side, and the two sides of the carriage bottom plate are bent simultaneously.

It should be noted that references in the specification to "one embodiment," "an example embodiment," "some embodiments," etc., indicate that the embodiment described may include a particular feature, structure, or characteristic, but every embodiment may not necessarily include the particular feature, structure, or characteristic. Moreover, such phrases are not necessarily referring to the same embodiment. Furthermore, when a particular feature, structure, or characteristic is described in connection with an embodiment, it is submitted that it is within the knowledge of one skilled in the art to effect such feature, structure, or characteristic in connection with other embodiments whether or not explicitly described.

It should be readily understood that "on," "above," and "above" in this disclosure should be interpreted in the broadest sense so that "on" means not only "directly on something," but also includes the meaning of "on something" with intermediate features or layers therebetween, and "on" or "above" includes the meaning of not only "on something" or "above," but also "above" and may include the meaning of "on something" or "above" with no intermediate features or layers therebetween (i.e., directly on something).

Further, spatially relative terms, such as "below," "beneath," "above," "over," and the like, may be used herein for ease of description to describe one element or feature's relationship to another element or feature as illustrated. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. The device may have other orientations (rotated 90 degrees or at other orientations), and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that in this document, relational terms such as "first" and "second" and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

It should be noted that the above embodiments are merely for illustrating the technical solution of the present application and not for limiting the same, and although the present application has been described in detail with reference to the above embodiments, it should be understood by those skilled in the art that the technical solution described in the above embodiments may be modified or some or all of the technical features may be equivalently replaced, and these modifications or substitutions do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the present application.

Claims (6)

1. The side bending device for the bottom plate of the carriage is characterized by comprising a base (1), two bending tables (2) capable of adjusting the distance are symmetrically arranged at the top of the base (1), lifting frames (3) capable of lifting are arranged above the two bending tables (2), two sliding plates (4) capable of adjusting the distance are symmetrically arranged at two sides of the bottom of each lifting frame (3), bending rollers (5) and limiting rollers (7) are sequentially arranged at the bottom of each sliding plate (4) from inside to outside, in an initial state, the bottom end surface of each limiting roller (7) is lower than the bottom end surface of each bending roller (5) and is provided with a centering adjusting height, bending driving cylinders (6) for driving the bending rollers (5) to descend are further arranged on each sliding plate (4), and bending width adjusting mechanisms for adjusting the left and right positions of the limiting rollers (7) are arranged on each sliding plate (4).

2. The bending device for the side of the bottom plate of the carriage according to claim 1, wherein the bending width adjusting mechanism comprises a one-way screw rod (10) with one end rotatably connected to the sliding plate (4), a guide sliding table (9) horizontally guiding and sliding matched with the sliding plate (4) is connected to the one-way screw rod (10) in a threaded mode, a mounting frame (8) is fixedly arranged at the bottom of the guide sliding table (9), a limiting roller (7) is hinged to the bottom of the mounting frame (8), and a knob (11) is fixedly connected to one end, far away from the sliding plate (4), of the one-way screw rod (10).

3. The device for bending the side of the bottom plate of the carriage according to claim 2, wherein a first interval adjusting mechanism for adjusting the interval between the two sliding plates (4) is arranged on the lifting frame (3), the first interval adjusting mechanism comprises a first bidirectional screw rod (12) rotatably connected to the lifting frame (3), sliding blocks (13) in guiding sliding fit with the lifting frame (3) are symmetrically connected to two sides of the first bidirectional screw rod (12) in a threaded manner, the two sliding plates (4) on two sides are fixedly connected with the two sliding blocks (13) respectively, and a bending width adjusting motor (14) for driving the first bidirectional screw rod (12) to rotate is fixedly arranged on the lifting frame (3).

4. The bending device for the side of the bottom plate of the carriage according to claim 3 is characterized in that a second spacing adjusting mechanism for adjusting the spacing between the two bending tables (2) is arranged on the base (1), the second spacing adjusting mechanism comprises a fixed seat (17) fixedly arranged on the base (1), a two-way screw rod (18) is rotatably connected to the fixed seat (17), two symmetrical threads on two sides of the two-way screw rod (18) are connected with an L-shaped plate (19) in guiding sliding fit with the base (1), the two L-shaped plates (19) are fixedly connected with the bending tables (2) respectively, and a supporting platform adjusting motor (20) for driving the two-way screw rod (18) to rotate is fixedly arranged on the fixed seat (17).

5. The device for bending the side of the bottom plate of the wagon box according to claim 4, wherein lifting driving cylinders (15) fixedly mounted on the base (1) are arranged on two sides of the bottom of the lifting frame (3), the top ends of the two lifting driving cylinders (15) are fixedly connected with the lifting frame (3), and guide sleeves (16) fixedly connected with the base (1) are in guide sliding fit on two sides of the bottom of the lifting frame (3).

6. The bending device for the side of the bottom plate of the truck bed according to claim 5, wherein the bending rollers (5) are rotatably connected with bending frames, the bending driving cylinders (6) are arranged in two groups and are vertically and fixedly arranged on the sliding plate (4), and the bottom output ends of the two bending driving cylinders (6) are fixedly connected with the bending frames.