CN219464447U - Bending forming machine for elastic rod piece - Google Patents

Abstract

The utility model relates to the technical field of bending machines, in particular to an elastic rod bending forming machine, wherein a telescopic end of a hydraulic cylinder penetrates through a cross beam and is provided with a pressing block, a pressing roller is symmetrically and rotatably arranged below the cross beam in the interior of a support, a lifting frame is slidably arranged below the pressing roller in the interior of the support, a movable frame is symmetrically and slidably arranged in the interior of the lifting frame, bearing rollers are rotatably connected above the two movable frames, and limiting grooves are formed in the bearing rollers and the outer sides of the pressing roller at equal intervals. According to the utility model, through the arrangement of the limiting grooves on the compression roller and the bearing roller, a plurality of workpieces are conveniently and synchronously input, so that the single bending forming of the plurality of workpieces is completed; the lifting piece is arranged, so that the bearing roller and the pressing roller are beneficial to clamping the workpiece, and the stability of the workpiece in the bending process is improved; the distance between the two opposite bearing rollers is adjusted through the transmission piece, so that the length of a bending area of the workpiece can be further adjusted, and the practicability of the equipment is improved.

Description

Bending forming machine for elastic rod piece

Technical Field

The utility model relates to the technical field of bending machines, in particular to an elastic rod piece bending forming machine.

Background

The bending machine is a mechanical device commonly used by mechanical device production enterprises, and is mainly used for bending and forming various metal materials such as iron, stainless steel, copper, aluminum and the like, and bending of some elastic workpieces is usually performed by using the bending machine. As in chinese patent publication No. CN209393770U, a bending device is disclosed, and the device makes the steel plate bend according to the use requirement under the action of three rollers by rotating the rocker arm, and adjusts the different bending radians of the bending positions according to the difference of the height and the bending position of the first roller.

However, the conventional bending device can only bend a single workpiece, which is not beneficial to mass production of factories, and has simple fixing mode for the workpiece and poor stability during bending, so that a person skilled in the art provides an elastic rod bending forming machine to solve the problems in the prior art.

Disclosure of Invention

The utility model aims to provide an elastic rod bending forming machine which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an elastic rod piece bending forming machine, includes the support, installs the crossbeam in the support upper end to and install the pneumatic cylinder in crossbeam middle part position department, the telescopic end of pneumatic cylinder runs through the crossbeam and installs the briquetting, the inside of support is located the below symmetry rotation of crossbeam and installs the compression roller, and the inside of support is located the below slidable mounting of compression roller has the crane, the inside symmetry slidable mounting of crane has the movable frame, two the top of movable frame is all rotated and is connected with the carrier roller, the spacing groove has been seted up to the equal interval in the outside of carrier roller and compression roller, the internally mounted of crane has the driving medium that is used for driving two movable frames to move in opposite directions, the bottom of support is equipped with the lifter that is used for driving the crane to go up and down.

As a further aspect of the present utility model: the lifting piece comprises a guide groove formed in the inner bottom of the support, a second motor is fixed at one end of the guide groove, a second bidirectional screw rod connected with the guide groove in a rotating mode is installed at the output end of the second motor, movable seats connected with the second bidirectional screw rod in a threaded mode are symmetrically installed in the guide groove in a sliding mode, and connecting rods connected with the bottom of the lifting frame in a movable mode are hinged to the upper ends of the movable seats.

As a further aspect of the present utility model: the transmission piece comprises a first motor fixed at one end of the lifting frame, a first bidirectional screw rod which is rotationally connected with the lifting frame and is in threaded connection with the moving frame is installed at the output end of the first motor, second sliding grooves are symmetrically formed in the inner wall of the lifting frame, and guide blocks which are slidably connected with the second sliding grooves are respectively arranged at the two ends of the moving frame.

As a further aspect of the present utility model: the lifting frame is characterized in that first sliding grooves are formed in the positions, close to two ends, in the support, of the lifting frame, a sliding block in sliding connection with the first sliding grooves is arranged on the outer side of the lifting frame, and a spring is arranged between the sliding block and the bottom of the first sliding grooves.

As a further aspect of the present utility model: the upper surface of crane is located one end position department and is fixed with the leading truck, equidistant constant head tank with spacing groove one-to-one adaptation has been seted up on the leading truck.

As a further aspect of the present utility model: the briquetting passes through bolt zonulae occludens with the flexible end of pneumatic cylinder, and the internally mounted of pneumatic cylinder has the electric plate.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, through the arrangement of the limiting grooves on the compression roller and the bearing roller, a plurality of workpieces are conveniently and synchronously input, so that the single bending forming of the plurality of workpieces is completed; the lifting piece is arranged, so that the bearing roller and the pressing roller are beneficial to clamping the workpiece, and the stability of the workpiece in the bending process is improved; the distance between the two opposite bearing rollers is adjusted through the transmission piece, so that the length of a bending area of the workpiece can be further adjusted, and the practicability of the equipment is improved.

Drawings

FIG. 1 is a schematic diagram of a bending machine for forming elastic rods;

FIG. 2 is a schematic view of the internal structure of an elastic rod bending machine;

fig. 3 is a schematic structural view of a lifting frame in an elastic rod bending forming machine.

In the figure: 1. a bracket; 2. a cross beam; 3. a hydraulic cylinder; 4. a lifting frame; 5. a press roller; 6. a moving rack; 7. a carrying roller; 8. a limit groove; 9. a guide groove; 10. a guide frame; 11. a first chute; 12. a slide block; 13. briquetting; 14. a first bidirectional screw rod; 15. a first motor; 16. a spring; 17. a connecting rod; 18. a movable seat; 19. a second bidirectional screw rod; 20. and a second motor.

Detailed Description

Referring to fig. 1-3, in the embodiment of the utility model, an elastic rod bending forming machine comprises a bracket 1, a cross beam 2 arranged at the upper end of the bracket 1, and a hydraulic cylinder 3 arranged at the middle position of the cross beam 2, wherein the telescopic end of the hydraulic cylinder 3 penetrates through the cross beam 2 and is provided with a pressing block 13, the inside of the bracket 1 is symmetrically and rotatably provided with a pressing roller 5 below the cross beam 2, the inside of the bracket 1 is slidably provided with a lifting frame 4 below the pressing roller 5, the inside of the lifting frame 4 is symmetrically and slidably provided with a movable frame 6, the upper parts of the two movable frames 6 are rotatably connected with a bearing roller 7, limit grooves 8 are uniformly formed between the bearing roller 7 and the outer sides of the pressing roller 5, and a plurality of workpieces are conveniently and synchronously input through the arrangement of the limit grooves 8 on the pressing roller 5 and the bearing roller 7, so that the single bending forming of the workpieces is finished, the inside of the lifting frame 4 is provided with a transmission part for driving the two movable frames 6 to move in opposite directions, and the bottom of the bracket 1 is provided with a lifting part for driving the lifting frame 4 to lift.

In fig. 2, the lifting member comprises a guide groove 9 arranged at the inner bottom of the bracket 1, a second motor 20 is fixed at one end of the guide groove 9, a second bidirectional screw rod 19 rotationally connected with the guide groove 9 is arranged at the output end of the second motor 20, a movable seat 18 in threaded connection with the second bidirectional screw rod 19 is symmetrically arranged in the guide groove 9 in a sliding manner, a connecting rod 17 movably connected with the bottom of the lifting frame 4 is hinged at the upper end of the movable seat 18, the second motor 20 is started, the second bidirectional screw rod 19 is enabled to rotate through the second motor 20, the distance between the second bidirectional screw rod 19 and the movable seat 18 is adjusted, the connecting rod 17 is further enabled to move, the change of an included angle between the two connecting rods 17 is achieved, the height of the two bearing rollers 7 is adjusted in favor of the height adjustment of the two bearing rollers 7, a workpiece is clamped between the bearing rollers 7 and the compression roller 5, a first sliding groove 11 is arranged at the position close to the two ends in the bracket 1, a sliding block 12 in sliding connection with the first sliding groove 11 is arranged at the outer side of the lifting frame 4, a sliding block 12 in sliding connection with the first sliding groove 11 is arranged between the sliding block 12 and the bottom of the first sliding groove 11, and the lifting block 11 is provided with a spring 16 and the lifting stability of the lifting block 11 is improved through the spring 16 and the spring 11.

In fig. 2, the driving medium includes the first motor 15 of fixing in crane 4 one end, the output of first motor 15 is installed and is rotated the first two-way lead screw 14 of being connected and moving in 6 threaded connection of crane 4, the second spout has been seted up to the inner wall symmetry of crane 4, the both ends of moving the frame 6 all are equipped with the guide block with second spout sliding connection, start first motor 15, drive first two-way lead screw 14 through first motor 15 and rotate, threaded connection between through first two-way lead screw 14 and the moving frame 6, realize the regulation of relative two intervals of carrying roller 7, further can adjust the regional length of work piece bending, improve the practicality of equipment.

In fig. 3, a guide frame 10 is fixed on the upper surface of the lifting frame 4 at one end, positioning grooves which are matched with the limiting grooves 8 one by one are arranged on the guide frame 10 at equal intervals, and the positioning of the workpiece during input is realized through the arrangement of the positioning grooves.

In fig. 2, the pressing block 13 is tightly connected with the telescopic end of the hydraulic cylinder 3 through a bolt, and an electric heating plate is installed in the hydraulic cylinder 3, so that the heating of the bending part of the elastic workpiece is realized through the electric heating plate, and the bending of the workpiece is facilitated.

The working principle of the utility model is as follows: when the device is used, a workpiece is input to the bearing roller 7 from a positioning groove on the guide frame 10, the second motor 20 is started, the second bidirectional screw rod 19 is enabled to rotate through the second motor 20, the distance between the two opposite movable seats 18 is adjusted through threaded connection between the second bidirectional screw rod 19 and the movable seats 18, the connecting rod 17 is further enabled to move, the change of an included angle between the two opposite connecting rods 17 is achieved, under the sliding connection between the first sliding groove 11 and the sliding block 12, lifting of the lifting frame 4 is achieved, then the height adjustment of the two bearing rollers 7 is facilitated, the workpiece is clamped between the bearing roller 7 and the pressing roller 5, the hydraulic cylinder 3 is started, lifting of the pressing block 13 is achieved under the driving of the hydraulic cylinder 3, bending of the workpiece is achieved, the setting of the limiting groove 8 on the pressing roller 5 and the bearing roller 7 is convenient for synchronous input of a plurality of workpieces, and therefore single bending and forming of a plurality of workpieces is completed; the first motor 15 is started, the first bidirectional screw rod 14 is driven to rotate through the first motor 15, the adjustment of the distance between the two bearing rollers 7 is realized through the threaded connection between the first bidirectional screw rod 14 and the movable frame 6, the length of a workpiece bending area can be further adjusted, and the practicability of the equipment is improved.

Claims (6)

1. The elastic rod bending forming machine comprises a support (1), a cross beam (2) arranged at the upper end of the support (1) and a hydraulic cylinder (3) arranged at the middle position of the cross beam (2), and is characterized in that the telescopic end of the hydraulic cylinder (3) penetrates through the cross beam (2) and is provided with a pressing block (13), a pressing roller (5) is symmetrically arranged under the cross beam (2) in the support (1) in a rotating manner, and a lifting frame (4) is slidably arranged under the pressing roller (5) in the support (1);

the lifting frame (4) is internally symmetrically and slidably provided with a movable frame (6), the upper parts of the two movable frames (6) are respectively and rotatably connected with a bearing roller (7), and limit grooves (8) are formed in the bearing rollers (7) and the outer sides of the pressing rollers (5) at equal intervals;

the lifting frame (4) is internally provided with a transmission part for driving the two movable frames (6) to move in opposite directions, and the bottom of the bracket (1) is provided with a lifting part for driving the lifting frame (4) to lift.

2. The elastic rod bending forming machine according to claim 1, wherein the lifting piece comprises a guide groove (9) formed in the inner bottom of the support (1), a second motor (20) is fixed at one end of the guide groove (9), a second bidirectional screw rod (19) rotationally connected with the guide groove (9) is installed at the output end of the second motor (20), movable bases (18) in threaded connection with the second bidirectional screw rod (19) are symmetrically installed in the guide groove (9) in a sliding mode, and connecting rods (17) movably connected with the bottoms of the lifting frames (4) are hinged to the upper ends of the movable bases (18).

3. The bending forming machine for the elastic rod piece according to claim 1, wherein the transmission piece comprises a first motor (15) fixed at one end of the lifting frame (4), a first bidirectional screw rod (14) rotationally connected with the lifting frame (4) and in threaded connection with the moving frame (6) is installed at the output end of the first motor (15), second sliding grooves are symmetrically formed in the inner wall of the lifting frame (4), and guide blocks in sliding connection with the second sliding grooves are arranged at two ends of the moving frame (6).

4. The elastic rod bending forming machine according to claim 1, wherein the positions, close to two ends, in the support (1) are provided with first sliding grooves (11), the outer side of the lifting frame (4) is provided with sliding blocks (12) which are in sliding connection with the first sliding grooves (11), and springs (16) are arranged between the sliding blocks (12) and the bottoms of the first sliding grooves (11).

5. The elastic rod bending forming machine according to claim 1, wherein a guide frame (10) is fixed on the upper surface of the lifting frame (4) at one end, and positioning grooves which are in one-to-one fit with the limiting grooves (8) are formed in the guide frame (10) at equal intervals.

6. The elastic rod bending forming machine according to claim 1, wherein the pressing block (13) is tightly connected with the telescopic end of the hydraulic cylinder (3) through bolts, and an electric heating plate is arranged in the hydraulic cylinder (3).