Heavy duty upper carriage device for a veneer lathe
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU CHUNQIU HEAVY MASCH CO LTD
- Filing Date
- 2025-07-31
- Publication Date
- 2026-08-07
AI Technical Summary
[0003]传统的卷板机在使用过程中,其中的支撑臂与托架主体立柱通过链条链轮传动连接,在卷制一些重大型钢板时,链条链轮的支撑在长期使用时,可能会出现链条断裂的现象,从而导致出现安全事故问题,影响了装置的使用效果
1、通过油缸对支撑臂进行推动,支撑臂通过滚轮与托架主体立柱滑动连接,可根据钢板的尺寸大小对支撑臂进行调节,结构简单,通过限位机构,使得支撑臂在移动至一定距离后位置进行限位固定,避免下落出现安全事故,通过沟球轴承、圆柱滚子轴承和管道便于支撑臂进行移动,通过控制阀、节流阀和电磁阀的相互配合使用,调整托架主体立柱内油缸的压力,安全保护作用,通过气缸可带动支撑滚筒支架在支撑臂上进行滑动,可根据钢板的尺寸大小来对支撑滚筒进行调节,支撑滚筒对钢板卷制时的表面进行辅助支撑,且通过支撑滚筒销轴和护环的相互配合,便于支撑滚筒的角度进行调节,便于后续的卷制操作,提高装置的实用性。
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Figure CN224600238U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plate rolling machine technology, and in particular to a heavy-duty upper support device for a plate rolling machine. Background Technology
[0002] Plate rolling machines are key equipment in the machinery manufacturing industry used to roll metal sheets into cylindrical, arc-shaped, or conical workpieces. They are widely used in heavy industrial applications such as pressure vessels, chemical equipment, shipbuilding, and nuclear power engineering. With the development of high-end equipment manufacturing, large-scale and high-precision production have become important development trends for plate rolling machines. For example, the manufacturing of wind turbine towers requires rolling ultra-large steel plates with a thickness exceeding 100mm and a diameter exceeding 10 meters. This places extremely high demands on the load-bearing capacity, stability, and operational safety of plate rolling machines. One of the core actuators of heavy-duty plate rolling machines is the upper support device, whose main functions are: support and positioning, load transfer, and motion guidance.
[0003] In traditional plate rolling machines, the support arm and the main column of the bracket are connected by chain and sprocket transmission. When rolling some heavy and large steel plates, the chain and sprocket support may break after long-term use, which may lead to safety accidents and affect the use effect of the equipment. Utility Model Content
[0004] (a) Technical problems to be solved To address the problems existing in the prior art, this utility model provides a heavy-duty upper support device for a plate rolling machine.
[0005] (II) Technical Solution To achieve the above objectives, this utility model is implemented through the following technical solution: a heavy-duty upper support device for a plate rolling machine, comprising a support main column, an adjustment component movably disposed on the support main column, a support component movably disposed on the adjustment component, the support component being used to support the steel plate to prevent tilting, a fixing component being disposed on one side of the top of the support main column, and an anchoring component being disposed on the fixing component.
[0006] As a preferred embodiment of the heavy-duty upper support device for a plate rolling machine according to the present invention, a hydraulic cylinder is provided inside the main column of the support body. A cover plate is fixedly provided on the telescopic end of the hydraulic cylinder. A first cylindrical head screw is threadedly connected to the top of the cover plate. Semi-circular bearings are movably sleeved on the outer surfaces of both ends of the hydraulic cylinder. Cylinder head screws are provided on the outer surface of the hydraulic cylinder. A support body chassis is fixedly connected to the bottom of the main column of the support body. A cylindrical pin is fixedly connected to the bottom of the hydraulic cylinder. The cylindrical pin is connected to the support body chassis through a cylinder bottom screw. A second cylindrical head screw is fixedly connected to the bottom of the support body chassis.
[0007] In a preferred embodiment of the heavy-duty upper support device for a plate rolling machine according to the present invention, a control valve is provided on the outer surface of the oil cylinder, a solenoid valve is provided on the top of the control valve, a hose is provided at the output end of the control valve through a first pipe joint, a second pipe joint is fixedly connected to the other end of the hose, a throttle valve is provided at the other end of the second pipe joint, and an adjusting nut is fixedly connected to the other end of the throttle valve through a pipe connector. The control valve, the solenoid valve and the throttle valve are all electrically connected.
[0008] As a preferred embodiment of the heavy-duty upper support device of the plate rolling machine described in this utility model, the adjusting component includes a support arm connected to the cover plate, rollers symmetrically arranged on the outer surface of the support arm, and the rollers are slidably connected to the main column of the support body. A limit mechanism is provided inside the support arm, a grooved ball bearing is provided inside the roller, a cylindrical roller bearing is movably sleeved on the outer surface of the grooved ball bearing, a pipe is sleeved on the outer surface of the cylindrical roller bearing, and a cylinder is provided inside the support arm.
[0009] As a preferred embodiment of the heavy-duty upper support device for the plate rolling machine described in this utility model, the support arm is arranged in an L-shape, and a hook is fixedly connected to the middle of the upper surface of the support arm.
[0010] In a preferred embodiment of the heavy-duty upper support device for a plate rolling machine according to the present invention, the support assembly includes a support roller bracket connected to a cylinder, a support roller is rotatably mounted on the top of the support roller bracket, a support roller pin is inserted inside the support roller bracket, and the two ends of the support roller pin pass through the support arm and are fixedly fitted with protective rings. The support roller bracket is rotatably connected to the support arm through the support roller pin.
[0011] As a preferred embodiment of the heavy-duty upper support device of the plate rolling machine described in this utility model, the fixing component includes a shackle fixedly connected to one side of the top of the support body column, and the shackle is provided with a fixing adjustment column, which is arranged in a figure-eight shape.
[0012] As a preferred embodiment of the heavy-duty upper support device for a plate rolling machine according to the present invention, the anchoring component includes a control console movably disposed at one end of a fixed adjusting support column, a bracket fixedly connected to the bottom of the control console, and a pin inserted through the upper surface of the bracket, the pin being anchored to the ground plane to prevent lateral forces during rolling.
[0013] In a preferred embodiment of the heavy-duty upper support device for a plate rolling machine described in this utility model, bolts are interspersed on the outer surface of the control console, the control console is rotatably connected to the fixed adjustment column via bolts, and pins are interspersed within the bolts.
[0014] As a preferred embodiment of the heavy-duty upper support device for a plate rolling machine described in this utility model, a plurality of connecting frames are fixedly connected to the outer surface of the main column of the support, and both the main column of the support and the connecting frames are made of stainless steel.
[0015] (III) Beneficial Effects This utility model provides a heavy-duty upper support device for a plate rolling machine. It has the following beneficial effects: 1. The support arm is pushed by a hydraulic cylinder and slidably connected to the main column of the bracket via rollers. The support arm can be adjusted according to the size of the steel plate. The structure is simple. A limiting mechanism ensures that the support arm is fixed in place after moving a certain distance to prevent it from falling and causing a safety accident. The movement of the support arm is facilitated by ball bearings, cylindrical roller bearings, and pipes. The pressure of the hydraulic cylinder inside the main column of the bracket is adjusted by the cooperation of control valves, throttle valves, and solenoid valves, providing safety protection. The support roller bracket can be driven by a cylinder to slide on the support arm. The support roller can be adjusted according to the size of the steel plate. The support roller provides auxiliary support to the surface of the steel plate during rolling. The angle of the support roller can be adjusted by the cooperation of the support roller pin and the guard ring, which facilitates subsequent rolling operations and improves the practicality of the device.
[0016] 2. By using the fixing and anchoring components, and the shackles and fixed adjustment pillars, the fixed adjustment pillars are set in a figure-eight shape, which can anchor the main column of the bracket to the ground plane and prevent lateral forces during rolling. The cooperation of bolts and pins allows the control console and bracket to be adjusted according to the ground, improving the stability of the device. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0019] Figure 2 This is a side view of the present invention.
[0020] Figure 3 This is a cross-sectional view of the hydraulic cylinder in this utility model.
[0021] Figure 4 This is a schematic diagram of the structure of the solenoid valve in this utility model.
[0022] Figure 5 This is a schematic diagram of the throttle valve in this utility model.
[0023] Figure 6 This is a structural schematic diagram of the main column of the bracket in this utility model.
[0024] Figure 7 This is a schematic diagram of the support component in this utility model.
[0025] Figure 8 This is a side view of the support component in this utility model.
[0026] Figure 9 This is a cross-sectional view of the support component in this utility model.
[0027] Figure 10 This is a partial structural schematic diagram of the adjustment component in this utility model.
[0028] Figure 11 This is a schematic diagram of the anchoring component in this utility model.
[0029] In the diagram, 1. Bracket main column; 101. Connecting frame; 102. Hydraulic cylinder; 103. Cover plate; 104. First cylindrical head screw; 105. Semi-circular bearing; 106. Cylinder head screw; 107. Bracket main chassis; 108. Cylinder bottom screw; 109. Cylindrical pin; 110. Second cylindrical head screw; 111. Control valve; 112. Solenoid valve; 113. First pipe joint; 114. Hoses; 115. Second pipe joint; 116. Throttle valve; 117. Pipe connector; 118. Adjusting nut; 2 1. Adjustment assembly; 201. Support arm; 202. Limiting mechanism; 203. Roller; 204. Ball bearing; 205. Cylindrical roller bearing; 206. Pipe; 207. Hook; 3. Support assembly; 301. Support roller bracket; 302. Support roller; 303. Support roller pin; 304. Protective ring; 4. Fixing assembly; 401. Shackle; 402. Fixing adjustment support column; 5. Anchoring assembly; 501. Bracket; 502. Bolt; 503. Pin; 504. Pin rod; 505. Control console. Detailed Implementation
[0030] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0031] Example 1 Reference Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 7This is the first embodiment of the present utility model. This embodiment provides a heavy-duty upper support device for a plate rolling machine, including a support main column 1, an adjustment component 2 movably arranged on the support main column 1, a support component 3 movably arranged on the adjustment component 2, the support component 3 is used to support the steel plate to prevent tilting, a fixing component 4 is arranged on one side of the top of the support main column 1, and an anchoring component 5 is arranged on the fixing component 4. The main column 1 of the bracket is equipped with a hydraulic cylinder 102. A cover plate 103 is fixedly installed on the telescopic end of the hydraulic cylinder 102. A first cylindrical head screw 104 is threadedly connected to the top of the cover plate 103. Semi-circular bearings 105 are movably sleeved on the outer surfaces of both ends of the hydraulic cylinder 102. Cylinder head screws 106 are installed on the outer surface of the hydraulic cylinder 102. A bracket main chassis 107 is fixedly connected to the bottom of the main column 1 of the bracket. A cylindrical pin 109 is fixedly connected to the bottom of the hydraulic cylinder 102. The cylindrical pin 109 is connected to the bracket main chassis 107 through a cylinder bottom screw 108. A second cylindrical head screw 110 is fixedly connected to the bottom of the bracket main chassis 107.
[0032] Specifically, a control valve 111 is provided on the outer surface of the hydraulic cylinder 102, and a solenoid valve 112 is provided on the top of the control valve 111. A hose 114 is provided at the output end of the control valve 111 through a first pipe joint 113. The other end of the hose 114 is fixedly connected to a second pipe joint 115. A throttle valve 116 is provided at the other end of the second pipe joint 115. An adjusting nut 118 is fixedly connected at the other end of the throttle valve 116 through a pipe connector 117. The control valve 111, the solenoid valve 112, and the throttle valve 116 are all electrically connected. The adjusting assembly 2 includes a support arm 201 connected to the cover plate 103. Rollers 203 are symmetrically arranged on the outer surface of the support arm 201, and the rollers 203 are slidably connected to the support column 1. A limit mechanism 202 is provided inside the support arm 201. The wheel 203 is equipped with a grooved ball bearing 204 inside. A cylindrical roller bearing 205 is movably sleeved on the outer surface of the grooved ball bearing 204. A pipe 206 is sleeved on the outer surface of the cylindrical roller bearing 205. A cylinder is installed inside the support arm 201. The support arm 201 is arranged in an L-shape. A hook 207 is fixedly connected to the middle of the upper surface of the support arm 201. The support assembly 3 includes a support roller bracket 301 connected to the cylinder. A support roller 302 is rotatably installed on the top of the support roller bracket 301. A support roller pin 303 is inserted inside the support roller bracket 301. Both ends of the support roller pin 303 pass through the support arm 201 and are fixedly sleeved with protective rings 304. The support roller bracket 301 is rotatably connected to the support arm 201 through the support roller pin 303.
[0033] Furthermore, the support arm 201 is pushed by the hydraulic cylinder 102. The support arm 201 is slidably connected to the main column 1 of the bracket via rollers 203. The support arm 201 can be adjusted according to the size of the steel plate. The structure is simple. The limiting mechanism 202 limits and fixes the support arm 201 after it has moved a certain distance, preventing it from falling and causing a safety accident. The ball bearing 204, cylindrical roller bearing 205 and pipe 206 facilitate the movement of the support arm 201. The control valve 111 and throttle valve 116 are used to control the movement. In conjunction with the solenoid valve 112, the pressure of the oil cylinder 102 inside the main column 1 of the bracket is adjusted, providing a safety protection function. The cylinder can drive the support roller bracket 301 to slide on the support arm 201. The support roller 302 can be adjusted according to the size of the steel plate. The support roller 302 provides auxiliary support to the surface of the steel plate during rolling. Furthermore, through the cooperation of the support roller pin 303 and the guard ring 304, the angle of the support roller 302 can be adjusted, facilitating subsequent rolling operations and improving the practicality of the device.
[0034] Example 2 Reference Figure 1 , Figure 6 , Figure 8 , Figure 9 , Figure 10 and Figure 11 This is the second embodiment of the present invention, which is based on the previous embodiment.
[0035] The fixing component 4 includes a shackle 401 fixedly connected to one side of the top of the bracket body column 1. The shackle 401 is provided with a fixing adjustment column 402, and the fixing adjustment column 402 is arranged in a figure-eight shape.
[0036] Specifically, the anchoring component 5 includes a control console 505 movably mounted at one end of the fixed adjustment column 402. A bracket 501 is fixedly connected to the bottom of the control console 505. A pin 504 is inserted through the upper surface of the bracket 501 and is anchored to the ground to prevent lateral force during rolling. A bolt 502 is inserted through the outer surface of the control console 505. The control console 505 is rotatably mounted to the fixed adjustment column 402 via the bolt 502. A pin 503 is inserted inside the bolt 502. Several connecting frames 101 are fixedly connected to the outer surface of the bracket main column 1. Both the bracket main column 1 and the connecting frames 101 are made of stainless steel.
[0037] Furthermore, by using the fixing component 4 and the anchoring component 5, and by using the shackle 401 and the fixed adjustment column 402, which are arranged in a figure-eight shape, the main column 1 of the bracket can be anchored on the ground to prevent lateral forces during rolling. By using the cooperation of the bolt 502 and the pin 503, the control console 505 and the bracket 501 can be adjusted according to the ground, thereby improving the stability of the device.
[0038] Working Principle: During use, the operator uses the shackle 401 to connect with the fixed adjustment column 402. The fixed adjustment column 402 is arranged in a V-shape, anchoring the main support column 1 of the bracket to the ground to prevent lateral forces during winding. The cooperation of bolts 502 and pins 503 allows the control console 505 and the bracket 501 to be adjusted according to the ground. Pins 504 fix the bracket 501 to the ground, improving the stability of the device. The hydraulic cylinder 102 pushes the support arm 201, which is slidably connected to the main support column 1 of the bracket via rollers 203. The support arm 201 can be adjusted according to the size of the steel plate. The structure is simple. The limiting mechanism 202 ensures that the support arm 201 remains stationary after moving a certain distance. The device is designed to limit and fix the position to prevent accidents caused by falling. The support arm 201 can be moved by the ball bearing 204, cylindrical roller bearing 205 and pipe 206. The pressure of the oil cylinder 102 in the main column 1 of the bracket is adjusted by the cooperation of the control valve 111, throttle valve 116 and solenoid valve 112, which has a safety protection function. The cylinder can drive the support roller bracket 301 to slide on the support arm 201. The support roller 302 can be adjusted according to the size of the steel plate. The support roller 302 provides auxiliary support for the surface of the steel plate during rolling. The angle of the support roller 302 can be adjusted by the cooperation of the support roller pin 303 and the guard ring 304, which facilitates the subsequent rolling operation and improves the practicality of the device.
[0039] It should be noted that in this paper, relational terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations.
Claims
1. A heavy-duty upper support device for a plate rolling machine, comprising a support main column (1), characterized in that: An adjustment component (2) is movably mounted on the main column (1) of the bracket, and a support component (3) is movably mounted on the adjustment component (2). The support component (3) is used to support the steel plate to prevent it from tilting. A fixing component (4) is provided on one side of the top of the main column (1) of the bracket, and an anchoring component (5) is provided on the fixing component (4).
2. The heavy-duty upper support device for a plate rolling machine according to claim 1, characterized in that: The bracket main column (1) is equipped with an oil cylinder (102). A cover plate (103) is fixedly installed on the telescopic end of the oil cylinder (102). A first cylindrical head screw (104) is threadedly connected to the top of the cover plate (103). Semi-circular bearings (105) are movably sleeved on the outer surfaces of both ends of the oil cylinder (102). A cylinder head screw (106) is installed on the outer surface of the oil cylinder (102). A bracket main chassis (107) is fixedly connected to the bottom of the bracket main column (1). A cylindrical pin (109) is fixedly connected to the bottom of the oil cylinder (102). The cylindrical pin (109) is connected to the bracket main chassis (107) through a cylinder bottom screw (108). A second cylindrical head screw (110) is fixedly connected to the bottom of the bracket main chassis (107).
3. The heavy-duty upper support device for a plate rolling machine according to claim 2, characterized in that: The outer surface of the cylinder (102) is provided with a control valve (111), and the top of the control valve (111) is provided with a solenoid valve (112). The output end of the control valve (111) is provided with a hose (114) through a first pipe joint (113). The other end of the hose (114) is fixedly connected to a second pipe joint (115). The other end of the second pipe joint (115) is provided with a throttle valve (116). The other end of the throttle valve (116) is fixedly connected to an adjusting nut (118) through a pipe connector (117). The control valve (111), the solenoid valve (112) and the throttle valve (116) are all electrically connected.
4. The heavy-duty upper support device for a plate rolling machine according to claim 1, characterized in that: The adjustment assembly (2) includes a support arm (201) connected to the cover plate (103). Rollers (203) are symmetrically arranged on the outer surface of the support arm (201), and the rollers (203) are slidably connected to the main column (1) of the bracket. A limit mechanism (202) is provided inside the support arm (201). A grooved ball bearing (204) is provided inside the roller (203). A cylindrical roller bearing (205) is movably sleeved on the outer surface of the grooved ball bearing (204). A pipe (206) is sleeved on the outer surface of the cylindrical roller bearing (205). A cylinder is provided inside the support arm (201).
5. The heavy-duty upper support device for a plate rolling machine according to claim 4, characterized in that: The support arm (201) is arranged in an L-shape, and a hook (207) is fixedly connected to the middle of the upper surface of the support arm (201).
6. The heavy-duty upper support device for a plate rolling machine according to claim 1, characterized in that: The support assembly (3) includes a support roller bracket (301) connected to the cylinder. A support roller (302) is rotatably mounted on the top of the support roller bracket (301). A support roller pin (303) is inserted inside the support roller bracket (301). Both ends of the support roller pin (303) pass through the support arm (201) and are fixedly fitted with protective rings (304). The support roller bracket (301) is rotatably connected to the support arm (201) through the support roller pin (303).
7. The heavy-duty upper support device for a plate rolling machine according to claim 1, characterized in that: The fixing component (4) includes a shackle (401) fixedly connected to one side of the top of the bracket main column (1). The shackle (401) is provided with a fixed adjustment support (402), and the fixed adjustment support (402) is arranged in a figure-eight shape.
8. The heavy-duty upper support device for a plate rolling machine according to claim 1, characterized in that: The anchoring assembly (5) includes a control console (505) movably disposed at one end of the fixed adjustment support (402). A bracket (501) is fixedly connected to the bottom of the control console (505). A pin (504) is inserted through the upper surface of the bracket (501), and the pin (504) is anchored on the ground plane to prevent lateral force during rolling.
9. The heavy-duty upper support device for a plate rolling machine according to claim 8, characterized in that: Bolts (502) are interspersed on the outer surface of the control console (505). The control console (505) is rotatably connected to the fixed adjustment support (402) via bolts (502). A pin (503) is interspersed inside the bolts (502).
10. The heavy-duty upper support device for a plate rolling machine according to claim 1, characterized in that: The outer surface of the bracket main column (1) is fixedly connected with several connecting frames (101), and both the bracket main column (1) and the connecting frames (101) are made of stainless steel.