CN220406876U

CN220406876U - Positioning mechanism of bending machine

Info

Publication number: CN220406876U
Application number: CN202320576233.0U
Authority: CN
Inventors: 杨可可; 张利刚
Original assignee: Luoyang Longcheng Office Furniture Co ltd
Current assignee: Luoyang Longli Furniture Co ltd
Priority date: 2023-03-22
Filing date: 2023-03-22
Publication date: 2024-01-30
Anticipated expiration: 2033-03-22

Abstract

The utility model relates to the technical field of bending machine processing, in particular to a bending machine positioning mechanism which comprises a bending machine body, a supporting frame and movable frames, wherein the supporting frame and the movable frames are used for positioning plates, an adjusting screw is rotatably connected inside the supporting frame, two movable frames are connected with the outer surface of the adjusting screw in a threaded manner, and one end of the adjusting screw is provided with the positioning mechanism. The utility model has the advantages that: through setting up adjusting screw and positioning mechanism, both can make panel keep the middle part position at the bender, make things convenient for the staff to bend the work, cooperation positioning mechanism can prevent simultaneously that adjusting screw from reversing, increase the stability after the adjustable shelf is adjusted, and then avoid appearing placing the panel and lead to the adjustable shelf displacement because of touching, and the reaction force when panel is bent promotes and makes the adjustable shelf displacement, increases the precision that panel was bent, on the other hand can remove positioning mechanism's locate mode through the handle, thereby further facilitate the convenience when the device was used.

Description

Positioning mechanism of bending machine

Technical Field

The utility model relates to the technical field of bending machine processing, in particular to a bending machine positioning mechanism.

Background

The existing bending machine equipment generally adopts backstop positioning based on the consideration of operation safety and convenience, namely a positioning device is designed and arranged in front of an operation station of an operator (behind a machine tool), and the end of a plate to be bent is contacted with the positioning device arranged on the machine tool to realize the positioning of the machining size;

the positioning mechanism of the bending machine disclosed in the Chinese patent CN214556834U comprises a supporting frame, a fixing frame, a sliding frame and a sliding groove, wherein the sliding frame and the sliding groove are in sliding connection through a sliding block, and a worker can adjust the position of the sliding frame according to the width of a bent plate, so that the mechanism can adapt to different plates;

in the prior art, the position of the sliding frame cannot be well limited after the sliding frame is adjusted, so that the sliding frame is easy to displace due to touching when a plate is placed, and the sliding frame is also caused to displace due to the counter force when the plate is bent, so that a worker is required to adjust the position of the sliding frame again, and the bending precision of the plate can be influenced.

Disclosure of Invention

The object of the present utility model is to solve at least one of the technical drawbacks.

The utility model aims to overcome the defects of the prior art, solve the problems in the background art and provide a positioning mechanism of a bending machine.

The aim of the utility model is achieved by the following technical scheme: the positioning mechanism of the bending machine comprises a bending machine body, a supporting frame and a movable frame, wherein the supporting frame and the movable frame are used for positioning plates, an adjusting screw is rotatably connected in the supporting frame, two movable frames are connected with the outer surface of the adjusting screw in a threaded manner, and one end of the adjusting screw is provided with the positioning mechanism;

the positioning mechanism comprises a sliding column, a movable disc, a first limiting disc, a spring and a second limiting disc, wherein one end of the adjusting screw is fixedly connected with the sliding column, the outer surface of the sliding column is slidably connected with the movable disc and the first limiting disc, the movable disc and the first limiting disc are connected through spring fit, one side of the supporting frame, which is close to the first limiting disc, is fixedly connected with the second limiting disc, one side of the second limiting disc, which is close to the first limiting disc, is fixedly connected with a plurality of positioning blocks, and one side of the first limiting disc, which is close to the plurality of positioning blocks, is provided with a plurality of positioning grooves.

Preferably, a sliding groove is formed in one side, close to the movable frame, of the supporting frame, sliding blocks are fixedly connected to one end, close to the sliding groove, of the movable frame, and the sliding blocks are matched with the sliding grooves, so that stability of the movable frame during sliding can be improved.

Preferably, the adjusting screw is a left-right rotation threaded rod, one side of each of the two sliding blocks, which is close to the adjusting screw, is provided with a threaded hole matched with the adjusting screw, and the two sliding blocks can be controlled to be close to or far from each other by rotating the adjusting screw clockwise and anticlockwise.

Preferably, one end of the sliding column far away from the adjusting screw is fixedly connected with a fixed shell, the outer surface of the fixed shell is in threaded connection with a handle, one end of the handle close to the movable disc is fixedly connected with a toggle rod for controlling the movable disc to slide, and one side of the movable disc close to the toggle rod is provided with a toggle groove, so that the positioning state of the positioning mechanism can be relieved through the handle, and the adjusting screw can be reversed.

Preferably, the sliding column is rectangular, and rectangular sliding holes are formed in the centers of the movable disc and the first limiting disc, so that the adjusting screw can drive the movable disc and the first limiting disc to rotate, and meanwhile, the movable disc and the first limiting disc can slide on the outer surface of the sliding column.

Preferably, the positioning blocks are triangular, the positioning grooves are matched with the positioning blocks, the positioning blocks are circumferentially arrayed on one face of the second limiting plate by taking the center of the second limiting plate as the center of a circle, so that when the first limiting plate rotates clockwise along with the adjusting screw, the positions of the positioning grooves can be continuously switched, and then under the action of the triangular straight face, the first limiting plate and the adjusting screw can be prevented from rotating anticlockwise.

Compared with the prior art, the utility model has the following advantages:

this bender positioning mechanism, through setting up adjusting screw and positioning mechanism, the inside rotation of support frame is connected with adjusting screw, adjusting screw's one end is equipped with positioning mechanism, on the one hand can rotate adjusting screw through the handle, then control two adjustable shelves and remove, thereby both can make the panel keep in the middle part position of bender, make things convenient for the staff to bend the work, cooperation positioning mechanism can prevent that adjusting screw from reversing simultaneously, stability after the adjustable shelf is adjusted is increased, and then the movable shelf displacement is caused because of touching when avoiding placing the panel, and the counter force when panel bends promotes the movable shelf displacement, increase panel precision of bending, on the other hand can be through the positioning state of handle release positioning mechanism, thereby make adjusting screw can reverse, thereby the convenience when further promoting the device to use.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the support frame and the movable frame of the present utility model;

FIG. 3 is a schematic view of the structure of the adjusting screw of the present utility model;

FIG. 4 is a schematic view of a first operating state of the positioning mechanism of the present utility model;

FIG. 5 is a schematic view of a second operating state of the positioning mechanism of the present utility model;

FIG. 6 is a schematic structural view of a stationary housing according to the present utility model;

FIG. 7 is a schematic view showing the internal structure of the fixing case of the present utility model;

FIG. 8 is a schematic view of a slider according to the present utility model.

In the figure: 1. a bending machine body; 2. a support frame; 3. a movable frame; 301. a slide block; 4. adjusting a screw; 5. a positioning mechanism; 501. a sliding column; 502. a movable plate; 5021. a toggle groove; 503. a first limit plate; 5031. a positioning groove; 504. a spring; 505. the second limiting disc; 5051. a positioning block; 506. a fixed case; 507. a grip; 5071. a toggle rod.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

Additional aspects and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

As shown in fig. 1-8, a bending machine positioning mechanism comprises a bending machine body 1, a support frame 2 and a movable frame 3 for positioning plates, wherein an adjusting screw 4 is rotatably connected in the support frame 2, the adjusting screw 4 is a left-right threaded rod, threaded holes matched with the adjusting screw 4 are formed in one sides of two sliding blocks 301 close to the adjusting screw 4, the two sliding blocks 301 drive the two movable frames 3 to be close to or separated from each other through clockwise and anticlockwise rotation of the adjusting screw 4, so that the distance between the two movable frames 3 can be adjusted according to actual requirements, two movable frames 3 are connected with the outer surface of the adjusting screw 4 in a threaded mode, a sliding groove is formed in one side, close to the movable frame 3, of the support frame 2, one end, close to the sliding groove, of the movable frame 3 is fixedly connected with the sliding blocks 301, the sliding blocks 301 are matched with the sliding groove, and one end of the adjusting screw 4 is provided with a positioning mechanism 5;

the positioning mechanism 5 comprises a sliding column 501, a movable disk 502, a first limiting disk 503, a spring 504 and a second limiting disk 505, as shown in fig. 4 and 5, one end of the adjusting screw 4 is fixedly connected with the sliding column 501, the outer surface of the sliding column 501 is slidably connected with the movable disk 502 and the first limiting disk 503, the sliding column 501 is rectangular, rectangular sliding holes are formed in the centers of the movable disk 502 and the first limiting disk 503, the rectangular sliding holes are matched with the rectangular sliding column 501, the adjusting screw 4 can drive the movable disk 502 and the first limiting disk 503 to rotate, and meanwhile, the movable disk 502 and the first limiting disk 503 can slide on the outer surface of the sliding column 501 to perform positioning or positioning releasing adjustment, as shown in fig. 4 and 5, the movable disk 502 and the first limiting disk 503 are matched and connected through the spring 504, two ends of the spring 504 are fixedly connected with the movable disk 502 and the first limiting disk 503 respectively, the support frame 2 is fixedly connected with a second limiting disc 505 on one side close to the first limiting disc 503, a rotation hole adapted to the rotation of the adjusting screw 4 is formed in the center of the second limiting disc 505, as shown in fig. 4, 5 and 6, one side of the second limiting disc 505 close to the first limiting disc 503 is fixedly connected with a plurality of positioning blocks 5051, one side of the first limiting disc 503 close to the plurality of positioning blocks 5051 is provided with a plurality of positioning grooves 5031, the positioning blocks 5051 are triangular in shape, the plurality of positioning grooves 5031 are matched with the plurality of positioning blocks 5051, the plurality of positioning blocks 5051 are circumferentially arrayed on one side of the second limiting disc 505 by taking the center of the second limiting disc 505 as the center of a circle, the plurality of positioning grooves 5031 are matched with the plurality of positioning blocks 5051, when the first limiting disc 503 rotates clockwise along with the adjusting screw 4, under the action of the inclined planes of the positioning blocks 5051, the first limiting disc 503 can be caused to slide on the outer surface of the sliding column 501, so that the position of the positioning groove 5031 is continuously switched, and simultaneously under the action of the triangular straight surface, the first limiting disc 503 and the adjusting screw 4 can be prevented from rotating anticlockwise, as shown in fig. 4, 5 and 6, one end of the sliding column 501 far away from the adjusting screw 4 is fixedly connected with a fixed shell 506, the outer surface of the fixed shell 506 is in threaded connection with a handle 507, one side of the fixed shell 506, which is positioned on the handle 507, is provided with a threaded hole which completely penetrates through the fixed shell 506, one end of the handle 507, which is close to the movable disc 502, is fixedly connected with a poking rod 5071 for controlling the movable disc 502 to slide, one side of the movable disc 502, which is close to the poking rod 5071, is provided with a poking groove 5021, and the poking groove 5021 is a chute, so that when the handle 507 rotates, the poking rod 5071 extrudes the poking groove 5021, and the movable disc 502 drives the first limiting disc 503 to slide towards the inner side of the fixed shell 506, and further causes the positioning block 5051 to be not meshed with the positioning groove 5031.

As a preferable technical scheme of the utility model, as shown in fig. 8, the outer sides of the two movable frames 3 are all connected with limiting blocks in a sliding manner, the inner sides of the limiting blocks are all connected with positioning screws in a threaded manner, the inner sides of the two movable frames 3 are all connected with supporting blocks in a sliding manner, the tops of the supporting blocks are provided with limiting rods through grooves, the limiting rods are rotatably connected with the supporting blocks through rotating shafts, the bottoms of the supporting blocks, which are close to the limiting rods, are provided with reset springs through screws, so that the positions of the limiting blocks are conveniently adjusted by workers through the positioning screws so as to limit two sides of a plate, the subsequent bending is prevented from being influenced by the inclination of the plate, and then the workers can adjust the positions of the supporting blocks according to the bending length, so that the subsequent bending work is convenient.

The working process of the utility model is as follows:

s1, when the width of the plate is reduced, the adjusting screw 4 is rotated clockwise through the handle 507, and then the two sliding blocks 301 are driven by the matching of the threads and the threaded holes to drive the two movable frames 3 to be close to each other, so that the plate can be normally placed between the two limiting blocks;

s2, when the adjusting screw 4 rotates clockwise, the first limiting plate 503 rotates clockwise along with the adjusting screw 4, then the first limiting plate 503 can be driven to slide towards the inner side of the fixed shell 506 under the action of the inclined plane of the positioning block 5051, when the positioning block 5051 corresponds to the other positioning groove 5031, the positioning block 5051 can enter the positioning groove 5031 again under the action of the elastic force of the spring 504, so that the position of the positioning groove 5031 is continuously switched, and simultaneously, the first limiting plate 503 and the adjusting screw 4 can be prevented from rotating anticlockwise under the action of the triangular straight surface;

s3, bending work can be performed after adjustment is finished, when the plate bending machine is used, a plate to be bent is placed between the two limiting blocks, when a worker pushes the plate to move, the reset spring at the lower side of the limiting rod can jack up the limiting rod, and the worker needs to pull the plate to limit the plate through the limiting rod, so that the follow-up bending work is facilitated;

s4, when the width of the plate is increased, the toggle rod 5071 extrudes the toggle groove 5021 through the autorotation handle 507, so that the movable disc 502 is driven to drive the first limit disc 503 to slide towards the inner side of the fixed shell 506, the positioning block 5051 is further driven to be out of engagement with the positioning groove 5031, then the adjusting screw 4 can be rotated anticlockwise through the handle 507, the two sliding blocks 301 are driven by the two sliding blocks 301 to drive the two movable frames 3 to be away from each other under the cooperation of the threads and the threaded holes, and after the adjustment is completed, the positioning block 5051 is meshed with the positioning groove 5031 through the reverse autorotation handle 507.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. A bender positioning mechanism which characterized in that: the bending machine comprises a bending machine body (1), a supporting frame (2) and movable frames (3) for positioning plates, wherein an adjusting screw (4) is rotatably connected to the inside of the supporting frame (2), two movable frames (3) are connected to the outer surface of the adjusting screw (4) in a threaded manner, and a positioning mechanism (5) is arranged at one end of the adjusting screw (4);

positioning mechanism (5) are including slip post (501), movable disk (502), first spacing dish (503), spring (504) and second spacing dish (505), the one end fixedly connected with slip post (501) of adjusting screw (4), the surface sliding connection of slip post (501) has movable disk (502) and first spacing dish (503), pass through spring (504) cooperation connection between movable disk (502) and first spacing dish (503), one side that support frame (2) is close to first spacing dish (503) fixedly connected with second spacing dish (505), one side that second spacing dish (505) is close to first spacing dish (503) fixedly connected with a plurality of locating piece (5051), one side that first spacing dish (503) is close to a plurality of locating piece (5051) all has seted up a plurality of constant head tank (5031).

2. A bender locating mechanism according to claim 1, wherein: the sliding chute is formed in one side, close to the movable frame (3), of the supporting frame (2), sliding blocks (301) are fixedly connected to one ends, close to the sliding chute, of the movable frame (3), and the sliding blocks (301) are matched with the sliding chute.

3. A bender locating mechanism according to claim 2, wherein: the adjusting screw rods (4) are left-right threaded rods, and threaded holes matched with the adjusting screw rods (4) are formed in one sides, close to the adjusting screw rods (4), of the two sliding blocks (301).

4. A bender locating mechanism according to claim 1, wherein: one end fixedly connected with fixed shell (506) of adjusting screw (4) is kept away from to slip post (501), the surface threaded connection of fixed shell (506) has handle (507), one end fixedly connected with that handle (507) are close to movable dish (502) is used for controlling gliding stirring rod (5071) of movable dish (502), stirring groove (5021) has been seted up to one side that movable dish (502) is close to stirring rod (5071).

5. A bender locating mechanism according to claim 1, wherein: the sliding column (501) is rectangular, and rectangular sliding holes are formed in the centers of the movable disc (502) and the first limiting disc (503).

6. A bender locating mechanism according to claim 1, wherein: the positioning blocks (5051) are triangular in shape, a plurality of positioning grooves (5031) are matched with a plurality of positioning blocks (5051), and the positioning blocks (5051) are arrayed on one surface of the second limiting plate (505) in a circle mode by taking the center of the second limiting plate (505) as the circle center.