CN217748779U

CN217748779U - Elastic follow-up extrusion mechanism of bending machine

Info

Publication number: CN217748779U
Application number: CN202221513818.XU
Authority: CN
Inventors: 周宁
Original assignee: Huangshi Master Machinery & Equipment Co
Current assignee: Huangshi Master Machinery & Equipment Co
Priority date: 2022-06-15
Filing date: 2022-06-15
Publication date: 2022-11-08
Anticipated expiration: 2032-06-15

Abstract

The utility model discloses a bender elasticity follow-up extrusion mechanism relates to bender technical field, comprises a workbench, the last fixed surface of workstation is connected with the U-shaped plate, the inside fixedly connected with hydraulic stem of U-shaped plate, the one end fixedly connected with movable plate of U-shaped plate is kept away from to the hydraulic stem, the one side fixedly connected with rectangle seat of hydraulic stem is kept away from to the movable plate, the mould is installed to the bottom surface of rectangle seat. The hydraulic rod, the movable plate, the rectangular seat, the upper die, the lower die, the fixing mechanism and the positioning mechanism are matched, the hydraulic rod, the movable plate, the rectangular seat, the upper die and the lower die can be used for bending the workpiece, the fixing mechanism can be used for fixing the workpiece when the workpiece is bent, the positioning mechanism can be used for positioning the workpiece before the workpiece is bent, and compared with manual positioning of the workpiece, time and labor are saved, and the workpiece can be positioned to a correct position more accurately.

Description

Elastic follow-up extrusion mechanism of bending machine

Technical Field

The utility model relates to a bender technical field specifically is a bender elasticity follow-up extrusion mechanism.

Background

The bending machine is a machine capable of bending a workpiece, and controls the up-and-down motion of the oil cylinder through a numerical control system, so that a die arranged on a sliding block is driven to move up and down, and the die and a lower die arranged on a workbench are extruded to bend the workpiece.

Through retrieval, the numerical control bender of patent No. CN209255542U uses elastic extrusion mechanism, press the clamp plate to replace the manual work and press and fix the work piece, reduce workman's intensity of labour, improve production efficiency, press clamp plate butt workstation to fix the back of pressing the work piece, the slider continues to extrude downwards, the work piece atress simultaneously counteracts in pressing the clamp plate, make according to the big or small direction displacement of power of pressing the clamp plate, thereby make the accurate bending of work piece, have the advantage that reduces workman intensity of labour, improve production efficiency, the accurate bending.

The above prior art solutions have the following drawbacks: before bending the workpiece, the workpiece needs to be positioned manually, which not only wastes time and labor, but also cannot be accurately positioned to a correct position; therefore, the bending machine elastic follow-up extrusion mechanism solves the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a bender elasticity follow-up extrusion mechanism in order to compensate prior art not enough.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bender elasticity follow-up extrusion mechanism, includes the workstation, the last fixed surface of workstation is connected with the U-shaped plate, the inside fixedly connected with hydraulic stem of U-shaped plate, the one end fixedly connected with movable plate of U-shaped plate is kept away from to the hydraulic stem, the one side fixedly connected with rectangle seat of hydraulic stem is kept away from to the movable plate, the mould is installed to the bottom surface of rectangle seat, the last surface mounting of workstation has the bed die, the top of bed die is provided with fixed establishment, the below of movable plate is provided with positioning mechanism, positioning mechanism includes the baffle of sliding connection at the workstation upper surface and the scale of fixed connection at the workstation upper surface, the inside of baffle is rotated and is connected with the bolt, the right-hand member of bolt runs through baffle and U-shaped plate and extends to the outside of U-shaped plate.

Further, fixed establishment includes the clamp plate, the bottom surface fixedly connected with silica gel bullet pad of clamp plate, logical groove is all seted up to the inside of clamp plate and silica gel bullet pad, the last fixed surface of clamp plate is connected with spring and round bar.

Furthermore, one end, far away from the pressing plate, of the spring is fixedly connected with the bottom surface of the moving plate, one end, far away from the pressing plate, of the round rod penetrates through the moving plate and extends to the outside of the moving plate, one end, far away from the pressing plate, of the round rod is fixedly connected with a round plate, and the bottom surface of the round plate is in contact with the upper surface of the moving plate.

Furthermore, positioning mechanism still includes two-way lead screw, the surface of two-way lead screw rotates and is connected with two backup pads, two the upper surface of backup pad all is with the bottom surface fixed connection of workstation.

Furthermore, the outer surface of one of the supporting plates is fixedly connected with a motor, the output end of the motor is fixedly connected with one end of a bidirectional screw rod, and the outer surface of the bidirectional screw rod is in threaded connection with two threaded blocks.

Furthermore, two the equal fixedly connected with connecting rod in upper surface of screw thread piece, two the equal sliding connection of connecting rod is in the inside of workstation, two the equal fixedly connected with rectangular plate in upper surface of connecting rod, two the bottom surface of rectangular plate all contacts with the upper surface of workstation.

Furthermore, two six U-shaped seats of equal fixed connection of the relative one side of rectangular plate, every the inside of U-shaped seat all rotates and is connected with the runner.

Compared with the prior art, this bender elasticity follow-up extrusion mechanism possesses following beneficial effect:

1. the utility model discloses a hydraulic stem, the movable plate, the rectangle seat, go up the mould, the bed die, cooperation between fixed establishment and the positioning mechanism, utilize the hydraulic stem, the movable plate, the rectangle seat, it can bend to the work piece to go up mould and bed die, it can fix the work piece when bending to the work piece to utilize fixed establishment, it can fix a position the work piece before bending to the work piece to utilize positioning mechanism, manual work is compared and is fixed a position the work piece, labour saving and time saving not only more, and can be more accurate fix a position the work piece to the tram.

2. The utility model discloses a set up the silica gel bullet pad, when fixing the work piece, can not cause the damage to the surface of work piece, through setting up the runner, after accomplishing the location to work piece width direction, can make the work piece slide along its length direction, through setting up the scale, can be more accurate and audio-visual position to the baffle adjust to be convenient for carry out length direction's location to the work piece.

Drawings

Fig. 1 is a schematic view of a three-dimensional front view structure of the present invention;

fig. 2 is a schematic view of a three-dimensional structure of the hidden positioning mechanism of the present invention;

fig. 3 is a schematic view of the three-dimensional structure of the positioning mechanism with hidden graduated scale, bolt and baffle plate;

fig. 4 is a schematic perspective view of the fixing mechanism of the present invention;

fig. 5 is a schematic view of the three-dimensional structure of the scale, the bolt and the baffle of the present invention.

In the figure: 1 workbench, 2 hydraulic rods, 3 moving plates, 4 rectangular seats, 5 upper dies, 6 lower dies, 7U-shaped plates, 8 fixing mechanisms, 801 pressing plates, 802 silica gel elastic pads, 803 springs, 804 round rods, 805 round plates, 9 positioning mechanisms, 901 bidirectional screw rods, 902 supporting plates, 903 motors, 904 threaded blocks, 905 connecting rods, 906 rectangular plates, 907U-shaped seats, 908 rotating wheels, 909 graduated scales, 910 bolts and 911 baffles.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

This embodiment provides a bender elasticity follow-up extrusion mechanism, and the device is used for bending the work piece, and through the positioning mechanism 9 that sets up, can fix a position the work piece before bending the work piece, manual work is compared and is fixed a position the work piece, and labour saving and time saving not only more, moreover can be more accurate fix a position the work piece to the correct position.

Referring to fig. 1-5, an elastic follow-up extrusion mechanism of a bending machine comprises a workbench 1, an upper surface of the workbench 1 is fixedly connected with a U-shaped plate 7,U-shaped plate 7, an end of the hydraulic rod 2 far away from the U-shaped plate 7 is fixedly connected with a movable plate 3, one side of the movable plate 3 far away from the hydraulic rod 2 is fixedly connected with a rectangular seat 4, an upper die 5 is installed on the bottom surface of the rectangular seat 4, a lower die 6 is installed on the upper surface of the workbench 1, the lower die 6 is located under the upper die 5, the hydraulic rod 2 can drive the movable plate 3, the rectangular seat 4 and the upper die 5 to move up and down.

Lower die 6's top is provided with fixed establishment 8, fixed establishment 8 includes clamp plate 801, clamp plate 801's bottom surface fixedly connected with silica gel bullet pad 802, logical groove is all seted up to clamp plate 801 and silica gel bullet pad 802's inside, clamp plate 801's last fixed surface is connected with spring 803 and round bar 804, through setting up logical groove, can pass clamp plate 801 and silica gel bullet pad 802 when making rectangle seat 4 and last mould 5 downstream, through setting up silica gel bullet pad 802, when fixing the work piece, can not cause the damage to the surface of work piece.

One end of the spring 803, which is far away from the pressing plate 801, is fixedly connected with the bottom surface of the moving plate 3, one end of the circular rod 804, which is far away from the pressing plate 801, penetrates through the moving plate 3 and extends to the outside of the moving plate 3, one end of the circular rod 804, which is far away from the pressing plate 801, is fixedly connected with a circular plate 805, the bottom surface of the circular plate 805 is in contact with the upper surface of the moving plate 3, a through hole matched with the circular rod 804 is formed in the moving plate 3, when the silica gel elastic pad 802 moves downwards to be in contact with a workpiece, the moving plate 3 continues to move downwards to drive the upper die 5 to move downwards and compress the spring 803, at the moment, the workpiece can be fixed, and when the upper die 5 moves downwards to the maximum distance, the workpiece can be bent.

The below of moving plate 3 is provided with positioning mechanism 9, positioning mechanism 9 includes baffle 911 and the scale 909 of fixed connection at the 1 upper surface of workstation of sliding connection at the 1 upper surface of workstation, the inside of baffle 911 is rotated and is connected with bolt 910, the right-hand member of bolt 910 runs through baffle 911 and U-shaped plate 7 and extends to the outside of U-shaped plate 7, the first spout with baffle 911 looks adaptation is seted up to the upper surface of workstation 1, screw bolt 910, bolt 910 rotates and can drive baffle 911 and slide along first spout, through setting up scale 909, can adjust the position of baffle 911 more accurately and audio-visually, thereby be convenient for carry out length direction's location to the work piece.

The positioning mechanism 9 further comprises a bidirectional screw 901, the outer surface of the bidirectional screw 901 is rotatably connected with two supporting plates 902, the upper surfaces of the two supporting plates 902 are fixedly connected with the bottom surface of the workbench 1, the outer surface of one supporting plate 902 is fixedly connected with a motor 903, the output end of the motor 903 is fixedly connected with one end of the bidirectional screw 901, the outer surface of the bidirectional screw 901 is in threaded connection with two threaded blocks 904, the motor 903 rotates to drive the bidirectional screw 901 to rotate, and the bidirectional screw 901 rotates to drive the two threaded blocks 904 to move towards the directions close to or away from each other.

The equal fixedly connected with connecting rod 905 of upper surface of two screw blocks 904, the equal sliding connection of two connecting rod 905 is in the inside of workstation 1, the equal fixedly connected with rectangular plate 906 of upper surface of two connecting rod 905, the bottom surface of two rectangular plate 906 all contacts with the upper surface of workstation 1, the second spout with connecting rod 905 looks adaptation is seted up to the inside of workstation 1, two screw blocks 904 move to its direction that is close to each other or keeps away from each other and can drive two connecting rods 905 and two rectangular plate 906 and move to its direction that is close to each other or keeps away from each other.

The opposite surfaces of the two rectangular plates 906 are fixedly connected with six U-shaped seats 907, the inner part of each U-shaped seat 907 is rotatably connected with a rotating wheel 908, and when the rotating wheels 908 on the two rectangular plates 906 are moved to be in contact with the outer surface of the workpiece, the positioning of the workpiece in the width direction is completed.

The working principle is as follows: the utility model discloses when using, at first according to the position of the length adjustment baffle 911 of the work piece of waiting to bend, screw bolt 910, bolt 910 rotates and can drive baffle 911 and slide along first spout, thereby just can adjust the position of baffle 911, then will treat that the work piece of bending is placed on bed die 6, and make the work piece be located between two rectangular plate 906, then starter motor 903, motor 903 can drive two-way lead screw 901 rotates, two-way lead screw 901 rotates and can drive two rectangular plate 906 and all move to the direction of work piece, when runner 908 on two rectangular plate 906 all moves to the surface with the work piece and contacts, the location to work piece width direction has been accomplished promptly, later slide the work piece to its right flank and contact with baffle 911, the location to work piece length direction has been accomplished, thereby the location to the work piece has just been accomplished, start hydraulic stem 2 at last, hydraulic stem 2 can drive 3, go up mould 5, clamp plate 801 and silica gel elastic cushion 802 etc. move downwards, when silica gel elastic cushion 802 moves to contact with the movable plate, 3 continues to move downwards and can drive mould 5, the fixed spring 803 and go up to the biggest distance of bending when this moment.

The above description is only for the preferred embodiment of the present invention, and should not be construed as limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a bender elasticity follow-up extrusion mechanism, includes workstation (1), its characterized in that: the utility model discloses a fixing device for fixing a working table, including workstation (1), the last fixed surface of workstation (1) is connected with U-shaped plate (7), the inside fixedly connected with hydraulic stem (2) of U-shaped plate (7), one end fixedly connected with movable plate (3) of U-shaped plate (7) are kept away from hydraulic stem (2) in hydraulic stem (2), one side fixedly connected with rectangle seat (4) of hydraulic stem (2) are kept away from in movable plate (3), mould (5) are installed to the bottom surface of rectangle seat (4), the last surface mounting of workstation (1) has bed die (6), the top of bed die (6) is provided with fixed establishment (8), the below of movable plate (3) is provided with positioning mechanism (9), positioning mechanism (9) include sliding connection baffle (911) and the scale (909) of fixed connection at workstation (1) upper surface of workstation (1), the inside of baffle (911) rotates and is connected with bolt (910), the right-hand member of bolt (910) runs through baffle (911) and U-shaped plate (7) and extends to the outside of U-shaped plate (7).

2. The elastic follow-up extrusion mechanism of the bending machine according to claim 1, characterized in that: fixed establishment (8) are including clamp plate (801), the bottom surface fixedly connected with silica gel bullet pad (802) of clamp plate (801), logical groove is all seted up to the inside of clamp plate (801) and silica gel bullet pad (802), the last fixed surface of clamp plate (801) is connected with spring (803) and round bar (804).

3. The elastic follow-up extrusion mechanism of the bending machine according to claim 2, characterized in that: one end, far away from the pressing plate (801), of the spring (803) is fixedly connected with the bottom surface of the moving plate (3), one end, far away from the pressing plate (801), of the round rod (804) penetrates through the moving plate (3) and extends to the outside of the moving plate (3), one end, far away from the pressing plate (801), of the round rod (804) is fixedly connected with a round plate (805), and the bottom surface of the round plate (805) is in contact with the upper surface of the moving plate (3).

4. The elastic follow-up extrusion mechanism of the bending machine according to claim 1, characterized in that: the positioning mechanism (9) further comprises a bidirectional screw rod (901), the outer surface of the bidirectional screw rod (901) is rotatably connected with two supporting plates (902), and the upper surfaces of the two supporting plates (902) are fixedly connected with the bottom surface of the workbench (1).

5. The elastic follow-up extrusion mechanism of the bending machine according to claim 4, characterized in that: the outer surface of one of the supporting plates (902) is fixedly connected with a motor (903), the output end of the motor (903) is fixedly connected with one end of a bidirectional screw rod (901), and two thread blocks (904) are connected to the outer surface of the bidirectional screw rod (901) in a threaded mode.

6. The elastic follow-up extrusion mechanism of the bending machine according to claim 5, characterized in that: two the equal fixedly connected with connecting rod (905) of upper surface of screw thread piece (904), two the equal sliding connection of connecting rod (905) is in the inside of workstation (1), two the equal fixedly connected with rectangular plate (906) of upper surface of connecting rod (905), two the bottom surface of rectangular plate (906) all contacts with the upper surface of workstation (1).

7. The elastic follow-up extrusion mechanism of the bending machine according to claim 6, characterized in that: the opposite surfaces of the two rectangular plates (906) are fixedly connected with six U-shaped seats (907), and a rotating wheel (908) is rotatably connected inside each U-shaped seat (907).