Plate rolling machine with center distance stepless adjusting function

Abstract

The utility model discloses a veneer reeling machine with a stepless center distance adjusting function, which relates to the technical field of veneer reeling machines, and comprises a control panel and a junction box electrically connected with the control panel, and further comprises a base, an operating frame, a center distance adjusting component and a support frame adjusting component, wherein an oil pump adjusting button is mounted on the control panel. The hydraulic oil cylinder drives the lower roller to move upwards to apply extrusion force to a steel plate, meanwhile, the servo motor drives the upper roller to enable the steel plate to curl at a fixed longitudinal rolling center distance, stepless adjustment of the center distance of the device is achieved by controlling uninterrupted stretching and retracting of the hydraulic oil cylinder, operation is easy and fast, and production efficiency is improved. The curvature needed by a steel plate can be accurately controlled through center distance adjusting data fed back by the center distance display screen on the control panel, the machining quality of the plate rolling machine is greatly improved, meanwhile, the power of the hydraulic oil cylinder is strong, enough adjusting force can be provided, and plastic machining of plate materials is efficiently achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a plate rolling machine technical field, specifically is a kind of plate rolling machine with center distance stepless adjustment function. BACKGROUND

[0002] Three-roller plate rolling machine is widely used in shipbuilding, boiler, aviation, hydroelectric, chemical industry, metal structure and machinery manufacturing industry, can be rolled into circular, arc or conical instrument by metal plate, and the structure type of three-roller plate rolling machine is three-roller symmetry, including three rollers arranged in triangle, and its working principle is to forcibly bend steel plate into predetermined shape by arc surface formed by upper roller and two lower rollers.

[0003] The existing plate rolling machine does not have the function of infinitely changing the center distance during use, and the two lower rollers cannot be adjusted continuously during the rolling process, so the center distance cannot be accurately changed to roll the steel plate, resulting in that the steel plate cannot be processed into the predetermined shape, and the adjusting force of the general plate rolling machine is not enough, and cannot adapt to most working conditions. UTILITY MODEL CONTENT

[0004] The utility model provides a kind of plate rolling machine with center distance stepless adjustment function, with the advantages of infinitely adjusting two lower rollers to change center distance and adjusting power, to solve the problems of insufficient processing quality and weak adjusting force of the existing plate rolling machine.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of plate rolling machine with center distance stepless adjustment function, including control panel and the wiring box electrically connected with the control panel, still including base, operating frame, center distance adjustment component and support frame adjustment component, wherein:

[0007] Oil pump adjusting button, oil pump start button and center distance display screen are installed on the control panel;

[0008] The operating frame includes a chassis, and the chassis is fixedly connected with a movable frame at one end and fixedly connected with an adjusting frame at the other end.

[0009] The center distance adjustment component includes an upper roller, two lower rollers are symmetrically installed below the upper roller, the upper roller is provided with a rotating shaft, one end of the rotating shaft is fixedly connected with a servo motor, the lower rollers are rotatably connected with symmetric fixed sleeves at both ends, the fixed sleeves are fixedly connected with sliding shafts, and the sliding shafts are slidingly embedded in the inner wall of the recess of the adjusting frame.

[0010] As a preferred technical scheme of the utility model, one end of the fixed sleeve is fixedly connected with a displacement rod, the other end of the displacement rod is connected with a support shaft, the support shaft is slidingly embedded in the inner side of the U-shaped frame at both ends, and the bottom surface of the U-shaped frame is fixedly connected with a hydraulic oil cylinder.

[0011] As a preferred technical scheme of the utility model, the adjusting frame is symmetrically provided with two arc-shaped adjusting grooves, the groove is arranged at one side of the adjusting groove, the hydraulic oil cylinder is fixed below the adjusting groove, a motor groove is arranged above the adjusting groove, and the servo motor is fixedly installed on the inner side surface of the motor groove.

[0012] As a preferred technical scheme of the utility model, the operating frame is symmetrically connected with the fixed plate on both sides, the fixed plate is fixedly connected with the side plate through screws, and the operating frame is arranged between the side plates.

[0013] As a preferred technical scheme of the utility model, the movable frame is provided with the arc-shaped protection rod on the outer side surface, the movable frame is symmetrically provided with the frame on the outer side surface, and the straight shaft is slidably connected between the frames.

[0014] As a preferred technical scheme of the utility model, the movable frame is symmetrically provided with two movable grooves, the movable grooves are slidably embedded with the sliding shaft at the two ends of the inner wall, the straight shaft is fixedly connected with one end of the support frame, and the other end of the support frame is penetrated by the rotating shaft.

[0015] As a preferred technical scheme of the utility model, the rotating shaft is nested with the rotating disc at one end of the outer side surface, the rotating shaft and the rotating disc are connected through the groove embedded with a plurality of steel balls, the rotating disc is embedded with the support frame on the outer side surface, the support frame is rotatably connected with the mechanical telescopic rod on the outer side surface, and the mechanical telescopic rod is installed on the hydraulic cylinder.

[0016] Compared with the prior art, the utility model provides a plate rolling machine with center distance stepless adjustment function, has the following beneficial effects:

[0017] The utility model discloses a kind of plate rolling machines with center distance stepless adjustment function, and it has the following beneficial effects: BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is overall structure schematic view of the utility model;

[0019] Figure 2 It is control panel structure diagram of the utility model;

[0020] Figure 3 It is base structure schematic view of the utility model;

[0021] Figure 4 The utility model discloses an adjusting frame structure diagram;

[0022] Figure 5 The utility model discloses a center distance adjusting assembly structure schematic view;

[0023] Figure 6 The utility model discloses an upper roller and lower roller structure schematic view;

[0024] Figure 7 The utility model discloses a movable frame structure schematic view;

[0025] Figure 8 The utility model discloses a support frame structure schematic view.

[0026] In the drawing: 1, control panel;11, oil pump adjusting button;12, oil pump starting button;13, center distance display screen;2, junction box;3, base;4, operating frame;41, base frame;42, movable frame;421, arc-shaped protection rod;422, movable slot;423, frame;424, straight shaft;43, adjusting frame;431, recess;432, arc-shaped adjusting slot;433, motor slot;5, center distance adjusting assembly;51, upper roller;511, rotating shaft;512, rotating disc;513, steel ball;52, lower roller;53, servo motor;54, fixed sleeve;55, sliding shaft;56, displacement rod;57, support shaft;58, U-shaped frame;59, hydraulic oil cylinder;6, support frame adjusting assembly;61, support frame;62, mechanical telescopic rod;63, hydraulic cylinder;31, fixed plate;32, side plate. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the utility model. Embodiment one

[0028] Please refer to Figures 1-8 The utility model discloses a kind of center distance stepless adjustment function's plate rolling machine, including control panel 1 and the junction box 2 of the electric connection with control panel 1, still including base 3, operating frame 4, center distance adjusting assembly 5 and support frame adjusting assembly 6, wherein:

[0029] Oil pump adjusting button 11, oil pump starting button 12 and center distance display screen 13 are installed on control panel 1;

[0030] The operation frame 4 comprises a base frame 41, one end of which is fixedly connected with a movable frame 42, and the other end is fixedly connected with an adjusting frame 43.

[0031] Please refer to the attached drawings Figure 6 The center distance adjusting assembly 5 comprises an upper roller 51, two symmetrical lower rollers 52 are installed below the upper roller 51, the upper roller 51 is provided with a rotating shaft 511, one end of the rotating shaft 511 is fixedly connected with a servo motor 53, the two ends of the lower roller 52 are rotatably connected with symmetrical fixing sleeves 54, the fixing sleeves 54 are fixedly connected with sliding shafts 55, the two ends of the sliding shafts 55 are slidingly embedded in the inner walls of the grooves 431 of the adjusting frame 43, specifically, the sliding shafts 55 can limit the movement of the fixing sleeves 54 when the fixing sleeves 54 move, so that the fixing sleeves 54 rotate around the center of the sliding shafts 55, thereby avoiding the track from deviating when adjusting the center distance, the servo motor 53 drives the rotating shaft 511 to rotate, thereby driving the upper roller 51 to rotate, and the upper roller 51 drives the steel plate to perform a curling movement with a fixed longitudinal rolling center distance through the extrusion force and the rotating force.

[0032] Please refer to the attached drawings Figure 5 The outer side of the fixing sleeve 54 is fixedly connected with one end of a displacement rod 56, the other end of the displacement rod 56 is connected with a support shaft 57, the two ends of the support shaft 57 are slidingly embedded in the inner side of a U-shaped frame 58, and the bottom surface of the U-shaped frame 58 is fixedly connected with a hydraulic oil cylinder 59.

[0033] In this embodiment, the hydraulic oil cylinder 59 can drive the U-shaped frame 58 to rise, the U-shaped frame 58 drives the displacement rod 56 to move through the support shaft 57, the displacement rod 56 lifts the fixing sleeve 54, thereby driving the lower roller 52 embedded in the fixing sleeve 54 to move upwards, reducing the center distance between the lower roller 52 and the upper roller 51, and exerting an extrusion force on the steel plate. Embodiment two

[0034] Based on the above embodiment 1, please refer to the attached drawings Figure 4 , Figure 3 , Figure 7 , Figure 8 The adjusting frame 43 is symmetrically provided with two arc-shaped adjusting grooves 432, the groove 431 is arranged on one side of the adjusting groove 432, the hydraulic oil cylinder 59 is fixed below the adjusting groove 432, a motor groove 433 is arranged above the adjusting groove 432, and the servo motor 53 is fixedly installed on the inner side of the motor groove 433.

[0035] The operation frame 4 is symmetrically connected with two fixed plates 31 on both sides, the fixed plates 31 are fixedly connected with the side plates 32 through screws, and the operation frame 4 is arranged between the side plates 32.

[0036] The movable frame 42 is provided with a circular arc-shaped protective rod 421 on the outer side, the movable frame 42 is symmetrically provided with frames 423 on the outer side, and straight shafts 424 are slidingly connected between the frames 423.

[0037] The movable frame 42 is symmetrically provided with two movable grooves 422, the inner wall of the movable groove 422 is slidably embedded with the two ends of the sliding shaft 55, the straight shaft 424 is fixedly connected with one end of the support frame 61, and the other end of the support frame 61 is penetrated by the rotating shaft 511, and specifically, the support frame 61 can prevent the upper roller 51 from being deformed and damaged due to stress on one end when being subjected to strong extrusion force from below.

[0038] The rotating shaft 511 is externally nested with the rotating disc 512, a plurality of steel balls 513 are embedded between the rotating shaft 511 and the rotating disc 512 through a groove, the rotating disc 512 is externally embedded with the support frame 61, the support frame 61 is externally rotatably connected with the mechanical telescopic rod 62, and the mechanical telescopic rod 62 is installed on the hydraulic cylinder 63, and specifically, the steel balls 513 are used to assist the rotation between the rotating disc 512 and the rotating shaft 511, so as to reduce the friction loss of the rotating shaft 511.

[0039] In the embodiment, the hydraulic cylinder 63 can be controlled to retract the mechanical telescopic rod 62 by pressing the oil pump starting button 12, the mechanical telescopic rod 62 pulls the support frame 61 to rotate through the straight shaft 424 between the frames 423, and then the support frame 61 is separated from the rotating disc 512.

[0040] The working principle and use process of the utility model are as follows: first, the steel plate is inserted between the gap between the upper roller 51 and the two lower rollers 52, then the oil pump adjusting button 11 on the control panel 1 is pressed to control the motor through the junction box 2, and then the oil pump is controlled to inject hydraulic oil into the hydraulic cylinder 59, so that the hydraulic cylinder 59 drives the U-shaped frame 58 to rise, the U-shaped frame 58 drives the displacement rod 56 to move through the support shaft 57, the fixed sleeve 54 is lifted to drive the lower roller 52 embedded in the fixed sleeve 54 to move upwards, and the center distance between the lower roller 52 and the upper roller 51 is reduced, so that the extrusion force is applied to the steel plate.

[0041] Then, the servo motor 53 is started to drive the rotating shaft 511 to rotate, and then the upper roller 51 is rotated, the upper roller 51 drives the steel plate to roll in a fixed longitudinal rolling center distance through the extrusion force and the rotating force, the stepless adjustment of the center distance of the device is realized by controlling the continuous expansion and contraction of the hydraulic cylinder 59, the operation is simple and fast, the center distance adjustment data fed back by the center distance display screen 13 on the control panel 1 can be used to accurately control the required curvature of the steel plate, and the processing quality of the plate rolling machine is greatly improved.

[0042] When the device is used for plate rolling, the other end of the upper roller 51 is embedded in the support frame 61 through the rotating disc 512, which can prevent the upper roller 51 from being deformed and damaged due to stress on one end when being subjected to strong extrusion force from below, the steel balls 513 are used to assist the rotation between the rotating disc 512 and the rotating shaft 511, so as to reduce the friction loss of the rotating shaft 511 and improve the rotating efficiency, and the hydraulic cylinder 59 has strong power and can provide sufficient adjustment force, so that the plastic processing of the plate material is realized efficiently.

[0043] At the end of the final processing, the mechanical telescopic rod 62 is retracted by pressing the oil pump starting button 12 to control the hydraulic cylinder 63, the mechanical telescopic rod 62 pulls the support frame 61 to rotate by the straight shaft 424 between the frames 423, and then the rotary disc 512 is separated, so that the plate material of the compression round pipe can be taken out from the upper roller 51 and the lower roller 52.

Claims

1. A plate rolling machine with center distance stepless adjustment function, comprising a control panel (1) and a junction box (2) electrically connected with the control panel (1), characterized in that, It also includes base (3), operating frame (4), center distance adjusting assembly (5) and support frame adjusting assembly (6), wherein: The control panel (1) is provided with an oil pump adjusting button (11), an oil pump starting button (12) and a center distance display screen (13); The operating frame (4) comprises a base frame (41), one end of which is fixedly connected with a movable frame (42), and the other end is fixedly connected with an adjusting frame (43); The center distance adjusting assembly (5) comprises an upper roller (51), two lower rollers (52) are symmetrically arranged below the upper roller (51), the upper roller (51) is provided with a rotating shaft (511), one end of the rotating shaft (511) is fixedly connected with a servo motor (53), the lower rollers (52) are rotatably connected with symmetrically arranged fixing sleeves (54) at both ends, the fixing sleeves (54) are fixedly connected with slide shafts (55), and both ends of the slide shafts (55) are slidably embedded in the inner wall of the recess (431) of the adjusting frame (43).

2. The log-winding machine having the center distance stepless adjustment function according to claim 1, characterized in that: One end of the fixing sleeve (54) is fixedly connected with a displacement rod (56) on the outer side, the other end of the displacement rod (56) is connected with a support shaft (57), the support shaft (57) is slidably embedded in the inner side of the U-shaped frame (58) at both ends, and the U-shaped frame (58) is fixedly connected with a hydraulic oil cylinder (59) on the bottom surface.

3. The log-winding machine having the center distance stepless adjustment function according to claim 2, characterized in that: The adjusting frame (43) is symmetrically provided with two arc-shaped adjusting grooves (432), the recess (431) is arranged on one side of the adjusting groove (432), the hydraulic oil cylinder (59) is fixed below the adjusting groove (432), a motor groove (433) is arranged above the adjusting groove (432), and the servo motor (53) is fixedly installed on the inner side of the motor groove (433).

4. The log-winding machine having the center distance stepless adjustment function according to claim 1, characterized in that: The operating frame (4) is symmetrically connected with fixed plates (31) on both sides, the fixed plates (31) and the side plates (32) are fixedly connected through screws, and the operating frame (4) is arranged between the side plates (32).

5. The log-winding machine having the center distance stepless adjustment function according to claim 4, characterized in that: An arc-shaped protection rod (421) is arranged on the outer side of the movable frame (42), the movable frame (42) is symmetrically provided with frames (423) on the outer side, and a straight shaft (424) is slidably connected between the frames (423).

6. The log-winding machine having the center distance stepless adjustment function according to claim 5, characterized in that: The movable frame (42) is symmetrically provided with two movable grooves (422), the movable grooves (422) are slidably embedded with both ends of the slide shaft (55), the straight shaft (424) is fixedly connected with one end of the support frame (61), and the other end of the support frame (61) is penetrated by the rotating shaft (511).

7. The log-winding machine having the center distance stepless adjustment function according to claim 6, characterized in that: A rotating disc (512) is nested on the outer side of one end of the rotating shaft (511), a plurality of steel balls (513) are embedded in the recess between the rotating shaft (511) and the rotating disc (512), the rotating disc (512) is embedded with the support frame (61) on the outer side, the support frame (61) is rotatably connected with a mechanical telescopic rod (62) on the outer side, and the mechanical telescopic rod (62) is installed on the hydraulic cylinder (63).

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