CN209736482U

CN209736482U - Plate bending machine

Info

Publication number: CN209736482U
Application number: CN201821695180.XU
Authority: CN
Inventors: 容保胜
Original assignee: Jiangmen Pengjiang Baochangyuan Hardware Products Co Ltd
Current assignee: Jiangmen fuchangyuan metal products Co.,Ltd.
Priority date: 2018-10-18
Filing date: 2018-10-18
Publication date: 2019-12-06
Anticipated expiration: 2028-10-18

Abstract

The utility model discloses a plate bending machine, including the sword that bends, and set up the groove of bending below the sword of bending, but two at least relative movement's stock stop is installed to the lateral part in groove of bending, and the stock stop includes the slide to and the dog of rotatable installation on the slide and to the groove extension of bending, the dog is connected through the pivot with the slide. When the bending process is carried out, the plate is placed on the bending groove, the plate is abutted to the stop mechanism, the bending knife is pressed downwards at the moment, the two ends of the plate are bent towards the middle part to generate deformation, one end of the plate abutted to the stop block generates friction force with the stop block, the stop block can rotate relative to the sliding block at the moment, the friction force generated between the plate and the stop block in the bending process is prevented from being converted into shear stress for damaging the stop block, the stop block is prevented from being deformed and damaged, and the positioning precision is ensured not to be influenced.

Description

Plate bending machine

Technical Field

The utility model relates to a sheet metal structure processing equipment field particularly, relates to a panel bender.

Background

Sheet metal bending operations are common in sheet metal manufacturing, and these operations require specialized bending machines to accomplish. The bender divide into manual bender, hydraulic bending machine and numerical control bender, and manual bender divide into mechanical manual bender and electronic manual bender again, and hydraulic bending machine can divide into again according to the synchronization mode: the torsion shaft is synchronous, the machine liquid is synchronous, and the electricity liquid is synchronous, and hydraulic bending machine can divide into again according to the motion mode: the up-moving type and the down-moving type. The other limit of traditional bender usually can be provided with a positioner, through the butt location to panel, guarantees easily that the line position of bending is accurate, but at the in-process panel of bending and can take place to warp, panel and positioner produce great frictional force, and frictional force makes positioner take place to warp easily, uses for a long time and damages positioner easily, reduces the accuracy of location.

SUMMERY OF THE UTILITY MODEL

The present invention aims to solve at least one of the above-mentioned technical problems in the related art to a certain extent. Therefore, the utility model provides a plate bending machine, its simple structure is fit for not unidimensional work piece, and positioning accuracy is high, and stability is good.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

The utility model provides a panel bender, includes the bending sword, and sets up the bending groove in bending sword below, but the lateral part in bending groove installs two at least relative movement's stock stop, and the stock stop includes the slide to and the rotatable dog of installing on the slide and extending to the bending groove, the dog passes through the pivot with the slide and is connected.

According to the technical scheme, the material stopping mechanism is further improved, the moving mechanism used for guiding the material stopping mechanism to move is installed on the side portion of the bending groove, the moving mechanism comprises a sliding rail arranged along the length of the bending groove, a sliding block is installed on the sliding rail in a sliding mode, and the sliding block is installed on the sliding block.

According to the technical scheme, the improved structure is characterized in that the end part of the stop block extending to the bending groove is provided with a tip end, and the tip end is provided with an arc shape.

According to the technical scheme, the improved structure is characterized in that a protruding block is arranged on the side portion of the sliding seat, the rotating shaft penetrates through the protruding block and is connected with the stop block, the stop block is provided with a groove for accommodating the protruding block, and a limiting block abutted against the protruding block is arranged on the lower portion of the groove.

According to the technical scheme, the moving mechanism is further improved, the moving mechanism further comprises a horizontal pushing device used for driving the material blocking mechanism to be close to or far away from the bending groove, and the horizontal pushing device comprises a telescopic cylinder.

The utility model has the advantages that: the utility model discloses an install two at least relative movement's stock stop at the lateral part in the groove of bending, the stock stop includes the slide to and rotatable the dog of installing on the slide and extending to the groove of bending, the dog is connected through the pivot with the slide. Avoid the frictional force who produces between bending in-process panel and the dog to change into the shear stress who damages the dog, prevent that the dog from warping impaired, guarantee that positioning accuracy is not influenced.

Drawings

The following is further described with reference to the accompanying drawings and examples.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the connection structure between the bump and the stopper of the slide seat of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

Referring to fig. 1, a plate bending machine includes a bending knife 1 and a bending groove 2 disposed below the bending knife 1, at least two stock stop mechanisms 3 capable of moving relatively are mounted on a side portion of the bending groove 2, each stock stop mechanism 3 includes a sliding seat 31 and a stop block 32 rotatably mounted on the sliding seat 31 and extending towards the bending groove 2, and the stop block 32 is connected with the sliding seat 31 through a rotating shaft 33. When bending the technology, put panel on bending groove 2, panel and stock stop 3 butts, the sword 1 that bends this moment pushes down, and the panel both ends are bent to the middle part and are produced the deformation, then produce frictional force with dog 32 butt one end then with dog 32, but the relative slider of dog 32 this moment rotates, and the frictional force of avoiding producing between bending in-process panel and dog 32 converts the shearing stress that damages dog 32 into, prevents that dog 32 from warping impairedly, guarantees that positioning accuracy is not influenced.

Further, for adjusting the distance between two dogs 32, adapt to not unidimensional panel, the utility model provides a moving mechanism that is used for guiding the motion of stock stop 3 is installed to the lateral part in groove 2 that bends, and moving mechanism includes the slide rail along 2 length settings in groove of bending, and slidable mounting has the slider on the slide rail, and slide 31 installs on the slider.

Further, for the area of contact who reduces dog 32 and panel work piece, reduce dog 32 roughness to positioning accuracy's influence, the utility model provides a dog 32 sets up to most advanced to the tip that bending groove 2 extends, and most advanced sets to circular-arcly.

in the foregoing, the utility model provides a slide 31's lateral part is provided with lug 34, and pivot 33 runs through lug 34 and is connected with dog 32, and dog 32 is provided with the recess of holding lug 34, and the lower part of recess is provided with the stopper 35 with lug 34 butt. With this structure, the stopper 32 can only rotate upward, and the stopper 32 is prevented from falling off and affecting use.

In the foregoing, the utility model provides a moving mechanism is still including being used for driving stock stop 3 to be close to or keep away from the flat push device in groove 2 of bending, and the flat push device includes the telescoping cylinder.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" 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 description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. The utility model provides a panel bender, includes the sword that bends, and sets up the groove of bending below the sword that bends, its characterized in that: the lateral part in groove of bending installs two at least stock stop of relative movement, stock stop includes the slide to and the rotatable dog of installing on the slide and extending to the groove of bending, the dog passes through the pivot with the slide and is connected.

2. Machine for bending sheet material according to claim 1, characterized in that: the lateral part in bending groove installs the moving mechanism who is used for guiding the stock stop motion, moving mechanism includes the slide rail that sets up along bending groove length, slidable mounting has the slider on the slide rail, the slide is installed on the slider.

3. Machine for bending sheet material according to claim 1, characterized in that: the end part of the stop block extending towards the bending groove is provided with a tip end, and the tip end is in an arc shape.

4. Machine for bending sheet material according to claim 1, characterized in that: the lateral part of slide is provided with the lug, the pivot runs through the lug and is connected with the dog, the dog is provided with the recess of holding lug, the lower part of recess is provided with the stopper with the lug butt.

5. A machine for bending sheet material according to claim 2, wherein: the moving mechanism further comprises a horizontal pushing device used for driving the material blocking mechanism to be close to or far away from the bending groove, and the horizontal pushing device comprises a telescopic cylinder.