Symmetrical three-roller plate rolling machine for steel member production

Abstract

The utility model relates to the technical field of three-roller plate bending machines, and provides a symmetrical three-roller plate bending machine for steel member production, which comprises a bottom plate, two moving plates, a top frame, a support plate, a forming mechanism, a moving mechanism and a support mechanism, the two moving plates are slidably connected to the top end of the bottom plate, the two moving plates are fixedly connected with the top frame, and the support plate is fixedly connected with the forming mechanism. Supporting plates are fixedly connected to the two top frames correspondingly, the forming mechanism is arranged on the two supporting plates and used for forming plates, the moving mechanism is arranged at the top end of the bottom plate and used for driving the two moving plates to move relatively, the two supporting mechanisms are arranged on the bottom plate and used for supporting formed steel members, and the two supporting mechanisms are arranged on the bottom plate and used for supporting the formed steel members. By means of the technical scheme, the problems that in the related technology, after the baffle is detached or turned over, one ends of some long three rollers are separated from supporting, the three rollers are prone to inclining, and then the service life of the symmetric three-roller plate bending machine is prone to being affected are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to three -roller plate bending machine technical field, concretely relates to a symmetrical three -roller plate bending machine for steel member production. BACKGROUND

[0002] Symmetrical three -roller plate bending machine is a kind of equipment using work roll to make plate bending forming, can form the parts of different shapes such as cylindrical part, conical part, is a very important processing equipment, can realize the processing of some cylindrical steel member, the working principle of plate bending machine is through the action of hydraulic pressure, mechanical force and other external force, make work roll movement, to make plate bending or bending forming.

[0003] When symmetrical three -roller plate bending machine is processed to steel member, plate is placed between three rollers, and it is shaped by the rotation and pressure of three rollers, when discharging is needed after the shaping of steel member, the baffle on one side of symmetrical three -roller plate bending machine needs to be removed, or the baffle of some symmetrical three -roller plate bending machines is provided with automatic turnover device, so as to leave the discharge position of one end of three rollers, to realize the discharge of cylindrical steel member, the above two discharging modes not only take time and effort when discharging, but also need to be separated from three rollers after the removal or turnover of baffle, so as to easily lead to the disengagement of three rollers from support, and the end of three rollers separated from baffle of some longer three rollers is easily inclined, which easily leads to the inclination of three rollers, and further easily affects the service life of symmetrical three -roller plate bending machine. UTILITARIAN CONTENT

[0004] The utility model provides a symmetrical three -roller plate bending machine for steel member production, solve the problem that in relevant art, after the removal or turnover of baffle, the end of some longer three rollers is separated from support, easily leads to the inclination of three rollers, and further easily affects the service life of symmetrical three -roller plate bending machine.

[0005] The technical scheme of the utility model is as follows: a symmetrical three -roller plate bending machine for steel member production, comprising: bottom plate, moving plate, top frame, support plate, forming mechanism, moving mechanism and support mechanism;

[0006] The moving plate is provided with two, and the two moving plates are both slidingly connected to the top end of the bottom plate;

[0007] Two moving plates are both fixedly connected with top frame;

[0008] Two top frames are both fixedly connected with support plate;

[0009] The forming mechanism is arranged on the two support plates and is used for forming plate;

[0010] The moving mechanism is arranged on the top end of the bottom plate and is used for driving the relative movement of the two moving plates;

[0011] The support mechanism is provided with two, both of which are arranged on the bottom plate and used for supporting the shaped steel member.

[0012] Preferably, the shaping mechanism comprises a driving shaft, a driven shaft, a connecting block, a sliding block, a driving assembly and a pressing assembly.

[0013] The driving shaft is provided with three, all of which are rotationally connected to one of the support plates.

[0014] The driven shaft is provided with three, all of which are rotationally connected to the other support plate.

[0015] The connecting block is fixedly connected to the driven shaft, and the connecting groove is arranged on the driving shaft.

[0016] The sliding groove is arranged on the support plate, and the sliding block is slidably connected to the sliding groove.

[0017] The driving assembly is arranged on one of the support plates and used for driving the two driving shafts near the bottom and the two driven shafts near the bottom to rotate.

[0018] The pressing assembly is arranged on the support plate and used for driving the sliding block to press down.

[0019] Further, the driving assembly comprises a chain wheel, a chain and a first motor.

[0020] The chain wheel is fixedly connected to the driven shaft.

[0021] The chain is drivingly connected between the two chain wheels.

[0022] The first motor is installed on one of the support plates, and the output end of the first motor is fixedly connected to one of the driving shafts.

[0023] Further, the pressing assembly comprises a pressing plate and a first electric cylinder.

[0024] The pressing plate is fixedly connected to the sliding block.

[0025] The first electric cylinder is installed on one of the support plates, and the output end of the first electric cylinder is fixedly connected to the pressing plate.

[0026] As a further scheme of the present application, the moving mechanism comprises a bidirectional screw rod, a moving block and a second motor.

[0027] The bidirectional screw rod is rotationally connected to the top end of the bottom plate.

[0028] Two moving blocks are fixedly connected to the two moving plates, screw holes are formed in the two moving blocks, and the two moving blocks are respectively screwed on two threads on the bidirectional screw rod;

[0029] The second motor is installed at the top end of the bottom plate, and an output end of the second motor is fixedly connected with the bidirectional screw rod.

[0030] As a further scheme of the application, the supporting mechanism comprises a sliding plate, a supporting rod, a supporting frame and a supporting wheel;

[0031] The sliding plate is slidingly connected to the top end of the bottom plate;

[0032] The supporting rod is provided with two supporting rods, and the two supporting rods are fixedly connected to the sliding plate;

[0033] The supporting frame is fixedly connected to the two supporting rods;

[0034] Two supporting wheels are rotatably connected to the two supporting frames.

[0035] Further based on the foregoing scheme, two bases are fixedly connected to the two moving plates, two force wheels are rotatably connected in each base, and two driving shafts close to the bottom end and two driven shafts close to the bottom end are respectively in contact with the corresponding two force wheels.

[0036] As a preferred technical scheme of the application, the top end of the bottom plate is fixedly connected with two stabilizing plates, two guide rods are fixedly connected between the two stabilizing plates, two sliding holes are formed in the moving plate, and the two guide rods are slidingly connected in the two sliding holes.

[0037] As a preferred technical scheme of the application, the connecting block and the connecting groove are both square.

[0038] As a preferred technical scheme of the application, the top end of the bottom plate is fixedly connected with a sliding rod, a sliding hole is formed in the sliding plate, and the sliding rod is slidingly connected in the sliding hole.

[0039] The working principle and beneficial effects of the utility model are as follows:

[0040] In the utility model, through cooperation between the bottom plate, the moving plate, the top frame, the supporting plate, the forming mechanism, the moving mechanism and the supporting mechanism, the driving shaft and the driven shaft are separated after the plate forming, so that the formed steel structure is quickly taken out, and the driving shaft and the driven shaft are separated, which is shorter than the existing three-axle, effectively solves the phenomenon that the three-axle lacks support and is inclined, and improves the service life of the symmetrical three-roller plate rolling machine. BRIEF DESCRIPTION OF DRAWINGS

[0041] The utility model discloses make further detailed description to the utility model below combining the drawing and specific embodiment.

[0042] Figure 1 It is the structure schematic drawing of the utility model whole;

[0043] Figure 2 It is the structure schematic drawing of the utility model forming mechanism and moving mechanism;

[0044] Figure 3 It is the structure schematic drawing of the utility model Figure 1 Partially enlarged structure schematic drawing of A place in the utility model;

[0045] Figure 4 It is the structure schematic drawing of the utility model Figure 2 Partially enlarged structure schematic drawing of B place in the utility model.

[0046] In the drawing: 1, bottom plate;2, moving plate;3, top frame;4, support plate;5, driving shaft;6, driven shaft;7, connecting block;8, sliding block;9, chain wheel;10, chain;11, first motor;12, down pressure plate;13, first electric cylinder;14, bidirectional screw;15, moving block;16, second motor;17, sliding plate;18, support rod;19, support frame;20, support wheel;21, base;22, stress wheel;23, stabilizing plate;24, guide rod;25, sliding rod. Specific embodiment

[0047] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor are involved in the scope of the utility model protection.

[0048] As Figures 1-4The embodiment shown proposes a symmetrical three-roller plate rolling machine for steel component production, comprising: a bottom plate 1, a moving plate 2, a top frame 3, a support plate 4, a forming mechanism, a moving mechanism and a supporting mechanism, two stabilizing plates 23 are fixedly connected to the top end of the bottom plate 1, two guide rods 24 are fixedly connected between the two stabilizing plates 23, two sliding holes are formed in the moving plate 2, the two guide rods 24 are slidingly connected in the two sliding holes respectively, two moving plates 2 are arranged, the two moving plates 2 are slidingly connected to the top end of the bottom plate 1, the top frame 3 is fixedly connected to the two moving plates 2, the support plate 4 is fixedly connected to the two top frames 3, through the cooperation between the bottom plate 1, the moving plate 2, the top frame 3, the support plate 4, the forming mechanism, the moving mechanism and the supporting mechanism, the driving shaft 5 and the driven shaft 6 can be separated after the plate is formed, so that the formed steel component can be quickly taken out, and the driving shaft 5 and the driven shaft 6 are separated, which is shorter than the existing three-axle, effectively solving the phenomenon that the three-axle lacks support and is inclined, and improving the service life of the symmetrical three-roller plate rolling machine.

[0049] The forming mechanism is arranged on the two support plates 4 and is used for forming the plate material. The forming mechanism comprises driving shafts 5, driven shafts 6, connecting blocks 7, sliding blocks 8, a driving assembly and a pressing assembly. Two bases 21 are fixedly connected to each of the two moving plates 2. Two stress wheels 22 are rotatably connected in each base 21. The two driving shafts 5 close to the bottom and the two driven shafts 6 close to the bottom are in contact with the corresponding two stress wheels 22 respectively. There are three driving shafts 5, and each driving shaft 5 is rotatably connected to one of the support plates 4. There are three driven shafts 6, and each driven shaft 6 is rotatably connected to the other support plate 4. The connecting blocks 7 are fixedly connected to the driven shafts 6. The connecting grooves matched with the connecting blocks 7 are formed in the driving shafts 5. The connecting blocks 7 and the connecting grooves are square in shape. Sliding grooves are formed in the two support plates 4, and the sliding blocks 8 are slidingly connected in the sliding grooves. The driving shaft 5 close to the top and the driven shaft 6 are rotatably connected to the two sliding blocks 8 respectively. The driving assembly is arranged on one of the support plates 4 and is used for driving the two driving shafts 5 close to the bottom and the two driven shafts 6 close to the bottom to rotate. The pressing assembly is arranged on each of the support plates 4 and is used for driving the sliding blocks 8 to press down. The driving assembly comprises a chain wheel 9, a chain 10 and a first motor 11. The chain wheels 9 are fixedly connected to the driven shafts 6 close to the bottom. The chain 10 is drivingly connected between the two chain wheels 9. The first motor 11 is installed on one of the support plates 4. The output end of the first motor 11 is fixedly connected to one of the driving shafts 5. The pressing assembly comprises a pressing plate 12 and a first electric cylinder 13. The pressing plate 12 is fixedly connected to one of the sliding blocks 8. The first electric cylinder 13 is installed on one of the support plates 4. The output end of the first electric cylinder 13 is fixedly connected to the pressing plate 12. Specifically, the connecting blocks 7 on the driven shafts 6 are inserted into the connecting grooves formed in the driving shafts 5. Then, one of the driven shafts 6 and the driving shaft 5 are driven by the first motor 11 installed on one of the support plates 4 to rotate. At this time, one of the chain wheels 9 is driven to rotate, and the two chain wheels 9 are driven to rotate synchronously by the transmission of the chain 10, so that the two driving shafts 5 and the two driven shafts 6 are driven to rotate synchronously. Then, one of the driving shafts 5 close to the top and one of the driven shafts 6 are driven by the first electric cylinder 13 to descend, so as to exert pressure on the plate material, thereby forming the plate material by rolling.

[0050] The moving mechanism is arranged at the top end of the bottom plate 1 and is used to drive the two moving plates 2 to move relatively, and the moving mechanism comprises a bidirectional screw 14, a moving block 15 and a second motor 16, the bidirectional screw 14 is rotationally connected at the top end of the bottom plate 1, the two moving plates 2 are both fixedly connected with the moving block 15, the two moving blocks 15 are both provided with screw holes, the two moving blocks 15 are respectively threadedly connected on two threads of the bidirectional screw 14, and the second motor 16 is installed at the top end of the bottom plate 1 and is fixedly connected with the bidirectional screw 14 at the output end, specifically, when it is needed to unload the formed steel member, the second motor 16 is used to drive the bidirectional screw 14 to rotate, thereby driving the two moving blocks 15 and the two moving plates 2 to move away from each other, so that the two supporting plates 4 are driven to move away from each other, thereby separating the driving shaft 5 and the driven shaft 6, and the steel member is quickly unloaded on the driving shaft 5 and the driven shaft 6.

[0051] The supporting mechanism is provided with two, both of which are arranged on the bottom plate 1 and are used to support the formed steel member, and the supporting mechanism comprises a sliding plate 17, a supporting rod 18, a supporting frame 19 and a supporting wheel 20, the top end of the bottom plate 1 is fixedly connected with a sliding rod 25, the sliding plate 17 is provided with a sliding hole, the sliding rod 25 is slidingly connected in the sliding hole, the sliding plate 17 is slidingly connected at the top end of the bottom plate 1, the supporting rod 18 is provided with two, both of which are fixedly connected with the sliding plate 17, the supporting frame 19 is fixedly connected with the two supporting rods 18, and both of the two supporting frames 19 are rotationally connected with two supporting wheels 20, specifically, when the plate material is unloaded, the sliding plate 17 is moved to the middle position, after the driving shaft 5 and the driven shaft 6 are separated, the steel member falls on the supporting wheel 20, and the supporting wheel 20 is used to support the steel member, and then the operator can take out the steel member, and when the plate material is formed, the sliding plate 17 is moved to one side, which will hinder the normal processing of the plate material.

[0052] In the embodiment, when the plate is processed, the plate to be processed is placed on the two driven shafts 6 and the two driving shafts 5 close to the bottom end, at this time, the driven shafts 6 and the driving shafts 5 are in the connected state, then one driving shaft 5 and one driven shaft 6 close to the top end are lowered by the first electric cylinder 13, so as to exert pressure on the plate, then the first motor 11 is started, the first motor 11 drives one driven shaft 6 and the driving shaft 5 to rotate, at this time, one sprocket 9 is driven to rotate, and the two sprockets 9 are driven to rotate synchronously through the transmission of the chain 10, so as to drive the two driving shafts 5 and the two driven shafts 6 to rotate synchronously, since one driving shaft 5 and one driven shaft 6 close to the top end exert pressure on the plate, the plate moves and also drives one driving shaft 5 and one driven shaft 6 close to the top end to rotate, so as to roll the plate to form, after the plate is formed, when the steel member needs to be unloaded, the sliding plate 17 is moved to the middle position, the bidirectional screw 14 is driven to rotate by the second motor 16, so as to drive the two moving blocks 15 and the two moving plates 2 to move away from each other, so as to drive the two supporting plates 4 to move away from each other, and then separate the driving shaft 5 and the driven shaft 6, after the driving shaft 5 and the driven shaft 6 are separated, the steel member falls on the supporting wheel 20, the steel member is supported by the supporting wheel 20, then the operator can take out the steel member, when the plate is formed, the sliding plate 17 moves to one side, which will hinder the normal processing of the plate, after the driving shaft 5 and the driven shaft 6 are separated, the driving shaft 5 and the driven shaft 6 are supported by the force receiving wheel 22 in the base 21, so as to effectively prevent the driving shaft 5 and the driven shaft 6 from tilting.

[0053] The above is only a preferred embodiment of the present application, and is not used to limit the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A symmetrical three-roll plate bending machine for the production of steel members, characterized in that, Include: The bottom plate (1); The moving plate (2) is provided with two, two The moving plate (2) is slidingly connected to the top end of the bottom plate (1); The top frame (3) is fixedly connected to the top frame (3) on both of the moving plates (2); The support plate (4) is fixedly connected to the support plate (4) on both of the top frames (3); The forming mechanism is provided on both of the support plates (4), which is used for forming the plate; The moving mechanism is provided on the top end of the bottom plate (1), which is used for driving two The moving plate (2) moves relative to each other; The support mechanism is provided with two, two The support mechanism is provided on the bottom plate (1), which is used for supporting the shaped steel member.

2. A symmetrical three-roll plate bending machine for producing a steel member according to claim 1, characterized in that, The forming mechanism includes: The driving shaft (5) is provided with three, three The driving shaft (5) is rotatably connected to one of the support plates (4); The driven shaft (6) is provided with three, three The driven shaft (6) is rotatably connected to the other support plate (4); The connecting block (7) is fixedly connected to the connecting block (7) on the driven shaft (6), and the connecting groove matched with the connecting block (7) is formed on the driving shaft (5); The sliding block (8) is slidingly connected in the sliding groove on both of the support plates (4), and the driving shaft (5) and the driven shaft (6) are rotatably connected to the sliding block (8) near the top end; The driving assembly is provided on one of the support plates (4), which is used for driving the driving shaft (5) and the driven shaft (6) near the bottom to rotate; The pressing assembly is provided on both of the support plates (4), which is used for driving the sliding block (8) to press down.

3. A symmetrical three-roll plate bending machine for producing a steel member according to claim 2, characterized in that, The driving assembly includes: The sprocket (9) is fixedly connected to the sprocket (9) on both of the driven shafts (6) near the bottom; The chain (10) is drivingly connected between the two sprockets (9); The first motor (11) is installed on one of the support plates (4), and the output end of the first motor (11) is fixedly connected with one of the driving shafts (5).

4. A symmetrical three-roll plate bending machine for producing a steel member according to claim 3, characterized in that, The pressing assembly includes: The pressing plate (12) is fixedly connected to one of the sliding blocks (8); The first electric cylinder (13) is installed on one of the support plates (4), and the output end of the first electric cylinder (13) is fixedly connected with the pressing plate (12).

5. A symmetrical three-roll plate bending machine for producing a steel member according to claim 4, characterized in that, The moving mechanism includes: The bidirectional screw (14) is rotatably connected to the top end of the bottom plate (1); Two moving blocks (15) are fixedly connected to the two moving plates (2), and screw holes are formed in the two moving blocks (15), and the two moving blocks (15) are respectively screwed on two threads of the bidirectional screw rod (14); A second motor (16) is installed at the top end of the bottom plate (1), and the output end of the second motor (16) is fixedly connected with the bidirectional screw rod (14).

6. A symmetrical three-roll plate bending machine for producing a steel member according to claim 5, characterized in that, The supporting mechanism comprises: A sliding plate (17) is slidingly connected to the top end of the bottom plate (1); Two supporting rods (18) are fixedly connected to the sliding plate (17); A supporting frame (19) is fixedly connected to the two supporting rods (18); Two supporting wheels (20) are rotatably connected to the two supporting frames (19).

7. A symmetrical three-roll plate bending machine for producing a steel member according to claim 6, characterized in that, Two bases (21) are fixedly connected to the two moving plates (2), two force wheels (22) are rotatably connected in each base (21), and the two driving shafts (5) close to the bottom end and the two driven shafts (6) close to the bottom end are in contact with the corresponding two force wheels (22).

8. A symmetrical three-roll plate bending machine for producing a steel member according to claim 7, characterized in that, Two stable plates (23) are fixedly connected to the top end of the bottom plate (1), two guide rods (24) are fixedly connected between the two stable plates (23), and two sliding holes are formed in the moving plate (2), and the two guide rods (24) are slidingly connected in the two sliding holes.

9. A symmetrical three-roll plate bending machine for producing a steel member according to claim 8, characterized in that, The connecting block (7) and the connecting groove are both square.

10. A symmetrical three-roll plate bending machine for producing a steel member according to claim 9, characterized in that, A sliding rod (25) is fixedly connected to the top end of the bottom plate (1), a sliding hole is formed in the sliding plate (17), and the sliding rod (25) is slidingly connected in the sliding hole.

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