CN216502040U - Equipment capable of bending trailer wing plate - Google Patents

Abstract

The utility model provides a device for bending a trailer wing plate, which comprises: a machine platform; the fixing frame is installed and fixed at the front end of the machine table; the front female die is fixedly arranged on the end surface of the inner side of the fixed frame; the mounting racks are mounted at the rear end of the machine table; the hydraulic cylinder is arranged on the mounting frame and is connected with a hydraulic station; the rear concave die is fixed at the front end of the hydraulic cylinder and corresponds to the front concave die; the male die is movably arranged on the front female die or the rear female die; the control equipment is used for controlling the hydraulic cylinder to work; the utility model has the advantages of small occupied area of equipment, low equipment cost, reduced processing cost, enhanced market competitiveness, simple operation on a working site, capability of realizing bending of the front and the back surfaces without turning over or covering the wing plates only by moving the wing plates forwards and backwards, reduced operation difficulty, improved working efficiency, avoidance of work of operators under the lifted wing plates and improved safety.

Description

Equipment capable of bending trailer wing plate

Technical Field

The utility model relates to a device capable of bending a trailer wing plate.

Background

The girder of the trailer is a main part of the semitrailer, a plurality of longitudinal auxiliary beams are arranged near the girder, and the girder and the auxiliary beams form the whole cargo consignment platform of the semitrailer; if the girder of the semitrailer is not properly used in the aspects of manufacturing and material selection, the girder can be broken and other traffic accidents can happen; the last pterygoid lamina of trailer girder, lower pterygoid lamina are 8 meters at least long, and processing needs bend many times, and present panel equipment of bending has three kinds: the horizontal bending machine is large in size, occupies a large amount of working space, is high in cost, and causes high production cost and high price of a final finished product, and in addition, the wing plate is too long and is not easy to operate and bend on the bending machine, so that the adoption amount is very small; the horizontal bending machine is troublesome to operate, a crane needs to participate in multiple times of bending, and some horizontal bending machines can be bent in two directions only by turning over or by adopting a double-head extrusion mode which increases the cost, so that the operation cost is lower than that of a horizontal bending machine, and a small part of manufacturers adopt the mode; and thirdly, after the wing plates are hung by the traveling crane in most trailer factories, the wing plates are burned to be red by gas cutting so as to be naturally deformed, droop and formed, the operation is troublesome, and potential safety hazards exist when the wing plates work.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects and provide a device capable of bending a trailer wing plate.

The utility model adopts the following technical scheme:

an apparatus for bending a trailer wing panel, comprising: a machine platform; the fixing frame is installed and fixed at the front end of the machine table; the front female die is fixedly arranged on the end surface of the inner side of the fixed frame; the mounting racks are mounted at the rear end of the machine table; the hydraulic cylinder is arranged on the mounting frame and is connected with a hydraulic station; the rear concave die is fixed at the front end of the hydraulic cylinder and corresponds to the front concave die; the male die is movably arranged on the front female die or the rear female die; and the control equipment controls the hydraulic cylinder to work.

Preferably, the front female die is provided with a front clamping groove, and the front clamping groove and the male die are installed in a clearance fit manner; the back female die is provided with a back clamping groove, and the back clamping groove and the male die are installed in a clearance fit mode.

Preferably, the male die is cast by a solid iron piece, the end of one end of the male die is gradually narrowed to form an impact head, and the top of the impact head is provided with an impact surface, so that the wing plate can be bent while a sufficient contact surface is maintained, the bearable pressure is higher, and the thicker wing plate can be bent.

Preferably, the front female die is cast by a solid iron piece, and the top of the front female die is provided with a stamping end face, so that the front female die has a larger thickness and can bear larger pressure, and a thicker wing plate can be bent; the back die is for solid ironware casting, the top of back die has the punching press terminal surface for the thickness that here has, the pressure that can bear is bigger, can bend thicker pterygoid lamina.

Preferably, the control equipment is a pedal control switch, so that when an operator bends the bending machine conveniently, the bending degree can be observed conveniently, and the operation is more convenient and accurate.

Preferably, the two sides of the front concave die are also provided with roller platforms, so that the wing plates can be moved more conveniently, and the middle of the front concave die is bent for multiple times without the participation of a crane.

Preferably, the handle is further arranged on the upper side edge of the male die, so that the male die can be conveniently moved and can be rapidly installed with the front female die or the rear female die.

The principle and the using method of the utility model are as follows:

the front female die is fixed on the workbench, the rear female die is fixed in front of the oil cylinder, and the male die can be embedded in the clamping groove of the front female die or the clamping groove of the rear female die and can be exchanged at any time; the front and back sides of an upper wing plate and a lower wing plate of the trailer need to be bent, the positions of the front and back sides are drawn on the wing plates in size, when the front side needs to be bent, a male die is placed at a front female die, the wing plates are placed on equipment and aligned with the bending line of the front side, and a pedal is stepped down to enable an oil cylinder to be pushed forwards to a required angle; when the reverse surface is to be bent, the male die is placed at the rear female die, the bending line of the reverse surface of the wing plate is aligned, the pedal plate is stepped down to enable the oil cylinder to be pushed forwards to a required angle, and other positions needing to be bent are bent in the same way.

The utility model has the beneficial effects that: the equipment occupies small area, saves working space, requires small factory building area in the same scale, reduces rent and further indirectly reduces cost; secondly, the equipment cost is low, so that the processing cost is reduced, and the market competitiveness is enhanced; thirdly, the operation of the working site is simple, the wing plates only need to move forwards and backwards, and the front and the back of the wing plates can be bent without being turned over, so that the operation difficulty is reduced, and the working benefit is improved; and fourthly, the operation of operators under the lifted wing plate is avoided, and the safety is improved.

Drawings

Fig. 1 is a schematic view of the installation of the present invention with the wing panel folded at the front.

Fig. 2 is a schematic view of the reverse-folded installation of the wing plate according to the present invention.

Fig. 3 is a partially enlarged schematic view of the present invention.

Fig. 4 is a schematic illustration of the present invention in operation.

Fig. 5 is a top plan view of the present invention in operation.

Detailed Description

In order to make the purpose and technical solution of the present invention clearer, the present invention is further described with reference to the accompanying drawings and embodiments:

an apparatus for bending a trailer wing panel as shown in fig. 1 to 3, comprising: a machine table 1; the fixed frame 2 is fixedly arranged at the front end of the machine table 1; the front female die 3 is fixedly arranged on the end surface of the inner side of the fixed frame 2; the mounting frames 4 are arranged at the rear end of the machine table 1; the hydraulic cylinder 5 is arranged on the mounting frame 4 and is connected with a hydraulic station 51; the rear female die 6 is fixed at the front end of the hydraulic cylinder 5 and corresponds to the front female die 3; the male die 7 is movably arranged on the front female die 3 or the rear female die 6; and a control device (not shown in the figure) for controlling the hydraulic cylinder to work.

Preferably, the front female die 3 is provided with a front clamping groove 31, and the front clamping groove 31 and the male die 7 are installed in a clearance fit manner; the rear female die 6 is provided with a rear clamping groove 61, and the rear clamping groove 61 and the male die 7 are installed in a clearance fit mode.

Preferably, the punch 7 is cast by a solid iron piece, the end of one end is gradually narrowed (the end of the punch 7 can also be gradually narrowed at the end of the two ends), so as to form an impact head 71, the top of the impact head is provided with an impact surface, so that the wing plates can be bent while a sufficient contact surface is maintained, the bearable pressure is higher, and the thicker wing plates can be bent.

Preferably, the front female die 3 is cast by a solid iron piece, and the top of the front female die is provided with a stamping end face 32, so that the thickness of the front female die is larger, the pressure capable of being borne is larger, and a thicker wing plate can be bent; the rear concave die 6 is cast by a solid iron piece, and the top of the rear concave die is provided with a stamping end face 62, so that the thickness of the rear concave die is larger, the bearable pressure is larger, and thicker wing plates can be bent.

Preferably, the control equipment is a pedal control switch, so that when an operator bends the bending machine conveniently, the bending degree can be observed conveniently, and the operation is more convenient and accurate.

Preferably, the two sides of the front concave die are also provided with roller platforms (not shown in the figure), so that the wing plates can be moved more conveniently, and the middle of the front concave die is bent for multiple times without the participation of a crane.

Preferably, the handle 72 is further disposed on the upper side of the male die 7, so that the male die 7 can be conveniently moved and can be rapidly mounted on the front female die or the rear female die.

The method comprises the following steps:

firstly, drawing bending identification lines on a plurality of corresponding positions on the wing plate according to a setting drawing.

And secondly, hanging the wing plates on roller platforms on two sides of the equipment, and moving the wing plates to enable the wing plates to reach the first bending identification line.

And thirdly, bending according to the front or back of the wing plate, selecting the mounting position of the male die, bending the front, mounting the male die 7 in the front clamping groove 31 of the front female die 3, and otherwise mounting the male die 7 in the rear clamping groove 61 of the rear female die 6.

Fourthly, the operating personnel controls the pedal plate control switch to bend while observing, the hydraulic cylinder 5 drives the rear female die 6 to move backwards, after the female die 6 contacts with the wing plate, the rear female die continues to move backwards, at the moment, the male die 7 and the wing plate move relatively, under the matching of the front female die 3 and the rear female die 6, the wing plate is bent (the principle is the same when the wing plate is bent reversely, namely, the hydraulic cylinder 5 drives the rear female die 6 and the male die 7 to move backwards, after the male die 7 contacts with the wing plate, the rear male die 7 and the wing plate move relatively, and under the matching of the front female die 3 and the rear female die 6, the wing plate is bent).

Fifthly, the first part of the wing plate is bent, the hydraulic cylinder is controlled to retract to make the way, the wing plate is conveniently moved continuously, the second bending identification line is moved to the working position, and the second step, the second step and the fourth step are repeated until all bending of the wing plate is completed (the process does not need crane participation, the wing plate can be manually moved, operation is convenient, efficiency is higher, and safety is higher).

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The components used in the present invention are all standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experiments.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the present invention.

Claims (7)

1. An apparatus for bending a trailer flange, comprising:

a machine platform;

the fixing frame is installed and fixed at the front end of the machine table;

the front female die is fixedly arranged on the end surface of the inner side of the fixed frame;

the mounting racks are mounted at the rear end of the machine table;

the hydraulic cylinder is arranged on the mounting frame and is connected with a hydraulic station;

the rear concave die is fixed at the front end of the hydraulic cylinder and corresponds to the front concave die;

the male die is movably arranged on the front female die or the rear female die;

and the control equipment controls the hydraulic cylinder to work.

2. The apparatus of claim 1, wherein the apparatus further comprises:

the front female die is provided with a front clamping groove, and the front clamping groove and the male die are installed in a clearance fit manner;

the rear concave die is provided with a rear clamping groove, and the rear clamping groove and the male die are installed in a clearance fit mode.

3. The apparatus of claim 1, wherein the apparatus further comprises:

the male die is cast by a solid iron piece, the end head of one end of the male die is gradually narrowed to form an impact head, and the top of the impact head is provided with an impact surface, so that the sufficient contact surface is kept while the wing plate is bent.

4. The apparatus of claim 1, wherein the apparatus further comprises:

the front female die is cast by a solid iron piece, and the top of the front female die is provided with a stamping end face, so that the front female die has the thickness;

the back die is for solid ironware casting, the top of back die has the punching press terminal surface for the thickness that here has.

5. The apparatus of claim 1, wherein the apparatus further comprises:

the control equipment is a pedal control switch.

6. The apparatus of claim 1, wherein the apparatus further comprises:

and roller platforms are arranged on two sides of the front concave die.

7. The apparatus of claim 1, wherein the apparatus further comprises:

and the upper side edge of the male die is also provided with a handle.

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