CN213378611U

CN213378611U - Automatically controlled formula bender automatic feeding

Info

Publication number: CN213378611U
Application number: CN202021974655.6U
Authority: CN
Inventors: 费文彪; 李忠华
Original assignee: Anhui Jaco Nc Machine Manufacturing Co ltd
Current assignee: Anhui Jaco Nc Machine Manufacturing Co ltd
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2021-06-08
Anticipated expiration: 2030-09-10

Abstract

The utility model discloses an automatically controlled formula bender automatic feeding belongs to panel processing equipment field. The device comprises a frame, a box body, an induction device and a retaining column arranged at the front end of the box body; the rack is provided with a guide rail along the feeding direction, the lower part of the box body is provided with a slide block matched with the guide rail, and the box body is controlled to move along the guide rail by a box body driving mechanism; the bumping post is electrically connected with the sensing device, and the sensing device is electrically connected with the box body driving mechanism. The utility model discloses can realize the accurate positioning to the panel position of bending when carrying out the pay-off to panel, and when bending many times same work piece, material feeding unit's regulation convenient and fast.

Description

Automatically controlled formula bender automatic feeding

Technical Field

The utility model belongs to the technical field of the panel processing equipment, more specifically say, relate to a bender automatic feeding.

Background

The bending machine is important equipment for bending and forming workpieces in the sheet metal industry and is used for pressing steel plates into parts in various shapes according to process requirements. The bending machine is divided into a manual bending machine, a hydraulic bending machine and a numerical control bending machine, the hydraulic bending machine is taken as an example, the hydraulic bending machine mainly comprises a left stand column, a right stand column, a workbench and a cross beam, a left oil cylinder and a right oil cylinder are fixed on the stand columns, a sliding block is connected with a piston of the oil cylinder and moves up and down along a guide rail fixed on the stand columns, a lower die is fixed on the workbench, an upper die is installed at the lower end of the sliding block, a hydraulic system provides power, an electrical system gives instructions, and the sliding block drives the upper die to.

When the existing bending machine bends a plate, the machining and positioning of the plate can be realized by adjusting the rear material blocking device on the rear side of the bending machine, the plate is conveyed into a position to be bent by manpower or a corresponding device, and after the plate is blocked from the rear side of the bending machine by the rear material blocking device, an upper die of the bending machine is pressed down to bend the plate.

For example, the Chinese patent application number is: cn201710309946.x, published as: patent literature on 8/2/2019 discloses a rear stock stop device of a bending machine, which relates to the technical field of stock stop equipment, and comprises a Z-axis square tube assembly, an R-axis square tube assembly, a first X-axis assembly and a second X-axis assembly; the Z-axis square tube assembly is connected with the R-axis square tube assembly through a first X-axis assembly and a second X-axis assembly, the Z-axis square tube assembly can move in the front-back direction and the up-down direction, and a driving motor and a transmission shaft are arranged in the R-axis square tube assembly and can move in the front-back direction; the first X-axis assembly component and the second X-axis assembly component are respectively connected to two ends of the R-axis square tube component. The technical problem of lower shelves simple structure, can not adjust installation error, cause the machining precision to hang down is solved.

Also, for example, the Chinese patent application number is: CN201510523854.2, published date: 2015, 11 and 18 months, discloses a rear material blocking device for a bending machine and the bending machine, wherein the rear material blocking device for the bending machine comprises two linear guide rails which are arranged in parallel, plankers are arranged on the two linear guide rails and can move on the two linear guide rails, the plankers are connected with a screw rod, the screw rod is connected with a front-back movement servo motor, and two lifting devices are arranged on the plankers.

The bender of above-mentioned two kinds of schemes all adopts back dam device to treat the work piece of bending and fixes a position, however, adopt this kind of back dam to carry out the bender of work piece location on the one hand, the plate can only get into from the unilateral direction of bender promptly the front side, make the arranging installation space of bender entire system need consider more, it is comparatively troublesome, on the other hand keeps off the material through the back and when carrying out the work piece location of bending, when the work piece touches the corresponding part that keeps off the material after, the material is kept off to the fixed easy error that appears of work piece after, and to longer work piece, after bending the work piece, if need bend same work piece once more, just need keep off the position of corresponding part and readjust after to, it is very troublesome, and often need put the work piece again, it is time and energy consuming.

Disclosure of Invention

1. Problems to be solved

To the problem that the current bender location is troublesome and the error appears easily when carrying out the panel work piece and bending, the utility model provides an automatically controlled formula bender automatic feeding, it can realize the accurate positioning to panel bending position when carrying out the pay-off to panel, and when bending many times to same work piece, material feeding unit's regulation convenient and fast.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

An automatic feeding device of an electric control type bending machine comprises a rack, a box body, a sensing device and a stop pillar arranged at the front end of the box body; the rack is provided with a guide rail along the feeding direction, the lower part of the box body is provided with a slide block matched with the guide rail, and the box body is controlled to move along the guide rail by a box body driving mechanism; the bumping post is electrically connected with the sensing device, and the sensing device is electrically connected with the box body driving mechanism.

As a further improvement of the technical scheme, the front end of the box body is provided with a retaining column seat, the retaining column is fixedly arranged on the front side of the retaining column seat, and the retaining column seat is made of an insulating material.

As a further improvement of the technical scheme, the box body driving mechanism comprises a motor and a rack; the motor is arranged in the box body, the shell of the motor is fixedly connected with the box body, the output shaft of the motor faces downwards and extends out of the bottom of the box body, and the output shaft is sleeved with a gear; the rack is arranged on the rack along the feeding direction, and the gear is meshed with the rack.

As a further improvement of the technical scheme, a baffle is arranged above the guide rail, and the lower part of the box body is fixedly connected with the sliding block through a connecting block.

As a further improvement of the technical scheme, the upper end surface of the baffle is provided with a universal ball.

As a further improvement of the technical scheme, the universal balls are multiple and are arranged on the baffle at equal intervals along the feeding direction.

As a further improvement of the technical scheme, the lower end of the rack is provided with a lifting mechanism for lifting the rack.

As a further improvement of the technical scheme, the lifting mechanism comprises a base, a bottom plate, a screw and a connecting plate; the base is arranged below the rack and is fixedly connected with the lower end of the screw rod; the bottom plate is arranged at the bottom of the frame and is provided with an adjusting hole; the screw rod penetrates through the adjusting hole and is locked by the nut, and the screw rod extends along the height direction; the connecting plate comprises a bottom surface and a side surface, the bottom surface is fixedly connected with the base, the side surface is provided with a mounting hole, and the side surface is fixedly connected with the bottom plate through a bolt penetrating through the mounting hole.

As a further improvement of the technical scheme, the adjusting holes and the mounting holes are kidney-shaped holes.

As a further improvement of the technical scheme, the electric control device is a PLC controller.

3. Advantageous effects

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model relates to an automatically controlled formula bender automatic feeding, two bumping posts are the same induction system of electricity connection respectively, and when two bumping posts contacted the work piece simultaneously, induction system could send the signal of telecommunication to the electrically controlled device, and the electrically controlled device controls box actuating mechanism stop work again, makes the work piece stop in the processing position, and its location is accurate quick, has improved the machining precision of work piece;

(2) the utility model relates to an automatically controlled formula bender automatic feeding, the bumping post is installed on the box through insulating bumping post seat for when two bumping posts are switched on, can not cause the influence to the work of the rest parts of material feeding unit, guarantee the stability of material feeding unit work;

(3) the utility model relates to an automatically controlled formula bender automatic feeding, the guide rail top is equipped with the baffle, can prevent debris such as dust and water from falling on the guide rail, avoids the debris on the guide rail too much and influence the removal of box, has guaranteed material feeding unit's job stabilization nature;

(4) according to the automatic feeding device of the electric control type bending machine, the universal ball is arranged on the upper end face of the baffle, so that the friction between the box body and the baffle when the box body moves can be reduced, and the service life of the feeding device is prolonged;

(5) according to the automatic feeding device of the electric control type bending machine, the lifting mechanism used for lifting the rack is arranged at the lower end of the rack, the overall height of the feeding device can be adjusted according to actual requirements, and the automatic feeding device is suitable for different processing environments.

Drawings

FIG. 1 is an isometric view of a feed device;

FIG. 2 is an enlarged view of the mounting structure of the guide rail and the slider;

FIG. 3 is a schematic structural view of the lifting mechanism;

in the figure: 1. a frame; 11. a guide rail; 12. a baffle plate; 13. a universal ball; 14. a base; 15. a base plate; 151. an adjustment hole; 16. a screw; 17. a connecting plate; 171. a bottom surface; 172. a side surface; 173. mounting holes; 2. a box body; 3. a bumping post; 4. a column block seat; 5. a motor; 6. a rack.

Detailed Description

The invention will be further described with reference to specific embodiments and drawings.

Examples

An automatic feeding device of an electric control type bending machine is used for feeding a workpiece to be bent into a position to be machined of the bending machine. During the in-service use, this material feeding unit installs in pairs in the both sides of bender, sets up more than two pairs under the general condition, generally sets up more pairs, and two at least material feeding units with one side install respectively in the front and back end of bender to can adjust the inclination of the work piece of sending into the bender, then arrange along the length direction of bender equidistant when having more material feeding unit. The specific structure and operation of the feeding device will be described in detail below.

As shown in fig. 1, the feeding device includes a frame 1, a box 2, an induction device, an electric control device, and a stop pillar 3 disposed at the front end of the box 2.

Wherein, frame 1 includes two stands and installs the mount pad on the stand up end. Two sides of the mounting seat are respectively provided with a guide rail 11 along the feeding direction, the lower part of the box body 2 is provided with a slide block 21 matched with the guide rail 11, and the box body 2 is mounted on the guide rail 11 through the matching of the slide block 21 and the guide rail 11 and is controlled to move along the guide rail 11 by a box body driving mechanism.

Specifically, the box body driving mechanism comprises a motor 5 and a rack 6, the motor 5 is installed in the box body 2, a shell of the motor is fixedly connected with the box body 2, an output shaft of the motor is downward and extends out of the bottom of the box body 2, and a gear is sleeved on the output shaft. The rack 6 is arranged on the mounting seat and extends along the feeding direction, and the gear is meshed with the rack 6, so that when the motor 5 works, an output shaft of the motor drives the gear to rotate, the box body 2 can be driven to move along the guide rail direction, and the stop column 3 pushes the workpiece to move forwards. The bumping post 3 is electrically connected with a sensing device, and the sensing device is electrically connected with an electric control device through a box body driving mechanism.

In this embodiment, the electric control device is a PLC controller. Induction system can adopt conventional power supply unit, power supply unit is connected with the PLC controller electricity, the bumping post 3 of 4 both sides of bender circular telegram respectively connects power supply unit's positive negative pole, after bumping post 3 of 4 both sides of bender contacted with the work piece simultaneously, can form a closed circuit between power supply unit, two bumping posts 3 and work piece, power supply unit sends the signal of telecommunication to the PLC controller again, PLC controller control box actuating mechanism's motor 5 stop work, make the work piece stop in the processing position. In addition, induction system also can adopt normal sensor, sets up a sensor respectively in the side of two bumping posts 3 promptly, and after two sensors all sensed bumping post 3 and work piece contact, when the PLC controller received the signal of telecommunication of two sensors simultaneously promptly, the stop work of control box actuating mechanism's motor 5 again.

This system adopts this material feeding unit, has broken away from the mode that conventional bender kept off the material behind, and same induction system is connected to 3 symmetrical arrangement of two bumping posts and electricity respectively, and when two bumping posts 3 contacted the work piece simultaneously, induction system could just send electric signal to electrically controlled device, and electrically controlled device controls box actuating mechanism stop work again, makes the work piece stop in the machined position, and its location is accurate quick, has improved the machining precision of work piece. And because the bumping post 3 has a certain length in the height direction, after the bending machine 4 bends the plate for one time, the bumping post 3 can continuously push the workpiece and position the workpiece to the second bending position only by adjusting the position of the bumping post in the feeding direction, the workpiece does not need to be drawn out and put again, and the bending efficiency of the workpiece needing to be bent for many times is greatly improved. In addition, the stop columns 3 on the two sides of the bending machine 4 can also play a role in clamping the workpiece, so that the workpiece is prevented from being separated from a processing position before the workpiece is pressed and bent, and the processing precision of the workpiece is further ensured.

In addition, when the two retaining columns 3 are respectively connected with the positive electrode and the negative electrode of a power supply device, the retaining columns 3 are electrified, so that influence on the operation of other parts of the feeding device, such as a box body driving mechanism, is prevented, influence on the induction precision of the retaining columns 3 by other parts of the feeding device is also prevented, and the working stability and the feeding precision of the feeding device are ensured. In the embodiment, the front end of the box body 2 is provided with the retaining column seat 4, the retaining column 3 is fixedly arranged on the front side of the retaining column seat 4, and the retaining column seat 4 is made of an insulating material, so that the possible conductive influence between the retaining column 3 and other parts of the feeding device is isolated.

As shown in fig. 1 and 2, a baffle 12 is disposed above the guide rail 11, a certain space is formed between the baffle 12 and the guide rail 11, and the lower portion of the box 2 is fixedly connected with a slide block 21 through a connecting block 22. The connecting block 22 is of an L-shaped structure, the upper end face of the vertical section of the connecting block is fixedly connected with the bottom of the box body 2, the sliding block 21 is installed on the horizontal section of the connecting block, the sliding block 21 can be installed on the guide rail 11 in a mode of avoiding the baffle 12, and the sliding block 21 is located in a space between the baffle 12 and the guide rail 11. The baffle 12 can prevent impurities such as dust and water from falling on the guide rail 11, so that the influence of the impurities on the guide rail 11 on the movement of the box body 2 is avoided, and the working stability of the feeding device is ensured.

In addition, the box body 2 is supported by the slide block 21 alone and is arranged on the guide rail 11, which easily damages the slide block 21 and the guide rail 11, so the baffle plate 12 can also support the bottom of the box body 2 and play a role of supporting the box body 2. In order to ensure that the box body 2 moves smoothly on the baffle 12, the universal balls 13 are arranged on the baffle 12, and the universal balls 13 are arranged on the baffle 12 at equal intervals along the feeding direction. The universal ball 13 can reduce the friction between the box body 2 and the baffle 12 when moving, and the service life of the feeding device is prolonged.

The lower end of the upright post of the frame 1 is provided with a feeding mechanism for lifting the frame 1 and adjusting the overall height of the feeding device, and the lifting mechanism can adjust the overall height of the feeding device according to actual requirements and is suitable for different processing environments. The lifting mechanism can adopt conventional structures such as a hydraulic cylinder, a screw rod lifter, an air cylinder and the like, and only the upright post is required to be arranged on the lifting part of the lifting mechanism, but the equipment cost, the installation cost and the maintenance cost are higher, so the following structures are adopted in the embodiment.

As shown in fig. 3, the lifting mechanism includes a base 14, a bottom plate 15, a screw 16, and a connecting plate 17. Wherein, the base 14 is arranged below the upright column and is fixedly connected with the lower end of the screw 16, and the bottom plate 15 is arranged at the bottom of the upright column and is provided with an adjusting hole 151. The threaded spindle 16 passes through the adjusting opening 151 and is locked by a nut, which extends in the height direction. The connecting plate 17 includes a bottom surface 171 and a side surface 172, the bottom surface 171 is fixedly connected to the base 14, the side surface 172 is provided with a mounting hole 173, and the side surface 172 is fixedly connected to the bottom plate 15 by a bolt passing through the mounting hole 173. After the overall height of the upright post is adjusted, the upright post is fixed on the base 14 through the screw 16 and the nuts and bolts on the mounting holes 173, and then the adjustment of the overall height of the upright post can be completed. In this embodiment, the adjusting holes 151 are waist-shaped holes, and the positions of the vertical columns in the horizontal direction can be adjusted at the same time. The mounting holes 173 are also kidney-shaped holes, so that the height of the columns can be adjusted more conveniently.

In summary, the automatic feeding device of the electric control bending machine of the embodiment can realize accurate positioning of the bending position of the plate while feeding the plate, and the feeding device is convenient and fast to adjust when the same workpiece is bent for multiple times.

The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.

Claims

1. The utility model provides an automatically controlled formula bender automatic feeding which characterized in that: comprises a frame (1), a box body (2), an induction device and a retaining column (3) arranged at the front end of the box body (2); a guide rail (11) is arranged on the rack (1) along the feeding direction, a sliding block (21) matched with the guide rail (11) is arranged at the lower part of the box body (2), and the box body (2) is controlled to move along the guide rail (11) through a box body driving mechanism; the stop column (3) is electrically connected with an induction device, and the induction device is electrically connected with the box body driving mechanism through an electric control device.

2. The automatic feeding device of the electric control type bending machine according to claim 1, characterized in that: the front end of the box body (2) is provided with a blocking column seat (4), the blocking column (3) is fixedly arranged on the front side of the blocking column seat (4), and the blocking column seat (4) is made of an insulating material.

3. The automatic feeding device of the electric control type bending machine according to claim 2, characterized in that: the box body driving mechanism comprises a motor (5) and a rack (6); the motor (5) is arranged in the box body (2), the shell of the motor is fixedly connected with the box body (2), the output shaft of the motor is downward and extends out of the bottom of the box body (2), and the output shaft is sleeved with a gear; the rack (6) is arranged on the rack (1) along the feeding direction, and the gear is meshed with the rack (6).

4. The automatic feeding device of the electric control type bending machine according to claim 1, characterized in that: a baffle (12) is arranged above the guide rail (11), and the lower part of the box body (2) is fixedly connected with the sliding block (21) through a connecting block (22).

5. The automatic feeding device of the electric control type bending machine according to claim 4, characterized in that: the upper end surface of the baffle (12) is provided with a universal ball (13).

6. The automatic feeding device of the electric control type bending machine according to claim 5, characterized in that: the universal balls (13) are arranged on the baffle plate (12) at equal intervals along the feeding direction.

7. An automatic feeding device of an electric control type bending machine according to any one of claims 1 to 6, characterized in that: the lower end of the frame (1) is provided with a lifting mechanism for lifting the frame (1).

8. The automatic feeding device of the electric control type bending machine according to claim 7, characterized in that: the lifting mechanism comprises a base (14), a bottom plate (15), a screw (16) and a connecting plate (17); the base (14) is arranged below the rack (1) and is fixedly connected with the lower end of the screw rod (16); the bottom plate (15) is arranged at the bottom of the frame (1), and is provided with an adjusting hole (151); the screw (16) passes through the adjusting hole (151) and is locked by a nut, and the screw extends along the height direction; the connecting plate (17) comprises a bottom surface (171) and a side surface (172), the bottom surface (171) is fixedly connected with the base (14), the side surface (172) is provided with a mounting hole (173), and the side surface (172) is fixedly connected with the bottom plate (15) through a bolt penetrating through the mounting hole (173).

9. The automatic feeding device of the electric control type bending machine according to claim 8, characterized in that: the adjusting hole (151) and the mounting hole (173) are waist-shaped holes.

10. An automatic feeding device of an electric control type bending machine according to any one of claims 1 to 6, characterized in that: the electric control device is a PLC controller.