CN112059286A - Plate shearing machine with thickness detection function - Google Patents

Plate shearing machine with thickness detection function Download PDF

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Publication number
CN112059286A
CN112059286A CN202011014316.8A CN202011014316A CN112059286A CN 112059286 A CN112059286 A CN 112059286A CN 202011014316 A CN202011014316 A CN 202011014316A CN 112059286 A CN112059286 A CN 112059286A
Authority
CN
China
Prior art keywords
shearing
metal plate
thickness detection
straightening
shearing machine
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202011014316.8A
Other languages
Chinese (zh)
Inventor
李刚
高航焕
赖国敏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Jisheng Electromechanical Equipment Co ltd
Mingtaifu Guangzhou Metal Products Co ltd
Original Assignee
Guangdong Jisheng Electromechanical Equipment Co ltd
Mingtaifu Guangzhou Metal Products Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangdong Jisheng Electromechanical Equipment Co ltd, Mingtaifu Guangzhou Metal Products Co ltd filed Critical Guangdong Jisheng Electromechanical Equipment Co ltd
Priority to CN202011014316.8A priority Critical patent/CN112059286A/en
Publication of CN112059286A publication Critical patent/CN112059286A/en
Withdrawn legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D31/00—Shearing machines or shearing devices covered by none or more than one of the groups B23D15/00 - B23D29/00; Combinations of shearing machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D1/00—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling
    • B21D1/02—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling by rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/02—Advancing work in relation to the stroke of the die or tool
    • B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
    • B21D43/08—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by rollers
    • B21D43/09—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by rollers by one or more pairs of rollers for feeding sheet or strip material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D33/00—Accessories for shearing machines or shearing devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/0009—Energy-transferring means or control lines for movable machine parts; Control panels or boxes; Control parts
    • B23Q1/0045—Control panels or boxes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q15/00—Automatic control or regulation of feed movement, cutting velocity or position of tool or work
    • B23Q15/007—Automatic control or regulation of feed movement, cutting velocity or position of tool or work while the tool acts upon the workpiece

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Accessories And Tools For Shearing Machines (AREA)

Abstract

The invention relates to the field of machining, in particular to a plate shearing machine for metal machining, which comprises a metal plate conveying device, a shearing device and a control device, wherein the metal plate conveying device comprises a feeding end, a discharging end and a transferring mechanism, wherein the discharging end is opposite to the feeding end; a thickness detection device is arranged at the feeding end of the metal plate conveying device; the thickness detection device comprises two laser sensors and a sensor trigger device which are arranged oppositely, and the laser sensors and the sensor trigger device are both supported by a sensor bracket; when the metal plate is conveyed to the feeding end, the control device controls the sensor trigger device to trigger the laser sensor to start to detect the thickness of the metal plate, the detected thickness data is compared with the thickness required by a preset order, when the difference value does not exceed the tolerance range required by the preset order, the shearing device starts and executes a metal plate shearing program, otherwise, the shearing device is not started.

Description

Plate shearing machine with thickness detection function
Technical Field
The invention relates to the field of machining, in particular to metal plate machining equipment.
Background
In the production process of metal plates, metal plates used in some industries have certain requirements on thickness and length, in order to meet the supply requirements of the metal plate products, the produced metal plates need to be subjected to size shearing, at present, various plate shearing machines can be selected for processing the metal plates, but the existing plate shearing machines still have many problems, for example, in the processing process of the metal plates, due to human errors, materials with different thicknesses of the metal plates to be processed are put into the plate shearing machines, and the problem of feeding errors occurs.
Disclosure of Invention
The invention aims to make up for the defects of the prior art and provides a plate shearing machine with a thickness detection function, so as to avoid the problem of feeding errors caused by artificial errors caused by throwing materials with different thicknesses from the metal plates to be machined into the plate shearing machine.
Specifically, the technical scheme of the invention is as follows:
a plate shearing machine with thickness detection function is used for shearing and processing metal plates; the plate shearing machine comprises a metal plate conveying device, a shearing device and a control device, wherein the metal plate conveying device comprises a feeding end, a discharging end and a transferring mechanism, wherein the discharging end is opposite to the feeding end; a thickness detection device is arranged at the feeding end of the metal plate conveying device; the thickness detection device comprises two laser sensors and a sensor trigger device which are arranged oppositely, and the laser sensors and the sensor trigger device are both supported by a sensor bracket; when the metal plate is conveyed to the feeding end, the control device controls the sensor trigger device to trigger the laser sensor to start to detect the thickness of the metal plate, the detected thickness data is compared with the thickness required by a preset order, the difference value does not exceed the tolerance range required by the preset order (under the normal condition, the tolerance range required by the preset order is about 3 mm), the shearing device starts and executes a metal plate shearing program, otherwise, the shearing device is not started, and an alarm device is controlled to give an alarm to remind an operator to replace the metal plate.
Further, be equipped with alarm device in the controlling means, alarm device is an alarm, in time reminds operating personnel when plate shearing machine breaks down, avoids appearing the loss that all kinds of accidents caused.
Further, the feeding end of the metal plate conveying device is provided with a straightening mechanism, the straightening mechanism comprises a straightening support, a bottom straightening roller layer and a top straightening roller layer are arranged in the straightening support, the bottom straightening roller layer is fixed on the straightening support, the top straightening roller layer is connected with the straightening support through a pressing screw rod and is connected with a pressing motor, the pressing motor drives the pressing screw rod to move to control the lifting of the top straightening roller layer, and the straightening mechanism can extrude a metal plate material to be processed through the top straightening roller layer and the bottom straightening roller layer inside the straightening mechanism to change the straightness so as to achieve the purpose of straightening.
Further, the transfer mechanism comprises a guide roll support and a group of guide rolls arranged on the guide roll support, and the straightened metal plate can be transferred to the shearing device through the rotation of the guide rolls.
Further, the shearing device comprises a shearing support, a material storage platform is arranged in the shearing support, and a plurality of conveying rollers are correspondingly arranged at the top of the material storage platform; one side of the shearing support close to the discharge port is provided with a shearing knife and a limiting pressing block, the shearing knife and the limiting pressing block are driven by a stepping motor, a metal plate is driven by the transfer mechanism to enter the shearing device and then enter the storage platform, the stepping motor is driven to drive the limiting pressing block to limit the metal plate, and the shearing knife is driven to enter the metal plate of the storage platform to cut rapidly.
Further, transparent protective guards are arranged on two sides of the shearing support, and the transparent protective guards can provide a protection function and observe the working condition of the shearing device.
Further, be equipped with a control panel in the controlling means, can show in real time on the control panel the data that thickness detection device detected out, through with data upload to control panel can let the data of metal sheet surveyability, when the pay-off is wrong, can be according to the data that control panel shows in time adjust.
Furthermore, an emergency stop button is arranged in the control device and used for stopping the plate shearing machine in an emergency braking mode when the plate shearing machine fails, and loss caused by various accidents is avoided.
The invention has the advantages that the feeding end of the metal plate conveying device is provided with a thickness detection device, after the metal plate enters the metal plate conveying device, the control device controls the sensor trigger device to trigger the laser sensor to start and detect the thickness of the metal plate, the laser sensor emits laser, the laser is reflected back to the laser sensor after contacting the metal plate, according to the distance from the emission of the laser to the return, the two oppositely arranged laser sensors can calculate the thickness data of the metal plate and compare the detected thickness data with the thickness required by a preset order, the difference value does not exceed the tolerance range required by the preset order (under the normal condition, the tolerance range required by the preset order is about 3 mm), the shearing device starts and executes the metal plate shearing program, otherwise, the shearing device is not started, and the alarm device is controlled to give an alarm to remind an operator to replace the metal plate, so that the property loss of enterprises caused by feeding errors is avoided.
Drawings
Fig. 1 is a schematic structural diagram of a plate shearing machine according to a first embodiment.
Fig. 2 is a schematic structural diagram of a thickness detection apparatus according to a first embodiment.
In the figure: the automatic metal plate straightening machine comprises a metal plate conveying device 1, a shearing device 2, a control device 3, a feeding end 4, a discharging end 5, a transfer mechanism 6, a sensor trigger device 7, a laser sensor 8, a sensor support 9, an alarm 10, a straightening mechanism 11, a straightening support 12, a straightening roller layer at the bottom 13, a straightening roller layer at the top 14, a screw rod 15, a motor 16, a guide roller support 17, a guide roller 18, a shearing support 19, a storage platform 20, a conveying roller 21, a shearing knife 22, a limiting pressing block 23, a stepping motor 24, a protective guard 25, a control panel 26 and an emergency stop button 27.
Detailed Description
The embodiments described below are only a part of the embodiments of the present invention, and not all of them. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present embodiment provides a plate shearing machine with thickness detection function, the plate shearing machine includes a metal plate conveying device 1, a shearing device 2 and a control device 3, the metal plate conveying device 1 includes a feeding end 4, an opposite discharging end 5 and a transfer mechanism 6; a thickness detection device is arranged at the feeding end 4 of the metal plate conveying device 1; the thickness detection device comprises two laser sensors 8 and a sensor trigger device 7 which are oppositely arranged, and the laser sensors 8 and the sensor trigger device 7 are supported by a sensor support 9.
In this embodiment, after the metal plate enters the feeding end 4 of the metal plate conveying device 1, the control device 2 controls the sensor trigger device 7 to trigger the laser sensor 8, the metal plate thickness is detected, the laser sensor 8 emits laser, the laser is reflected back to the laser sensor 8 after contacting the metal plate, according to the distance from the emission of the laser to the return, the laser sensor can obtain the thickness data of the metal plate, the obtained thickness data can be transmitted to the control device 3 through a wireless network, and the thickness data is visually displayed on the control panel 26 of the control device 3. The calculation program in the control panel 26 compares the obtained data with the thickness required for processing the metal plate in the predetermined order, and when the difference does not exceed the tolerance range required by the predetermined order (usually, the tolerance range required by the predetermined order is about 3 mm), the shearing device 2 starts and executes the metal plate shearing program to continue the subsequent processing; and when the difference value exceeds the tolerance range required by the preset order, the shearing device 2 is not started, and an alarm 10 in the control device 3 gives an alarm to remind a worker to stop the machine in time and replace the metal plate with the wrong feeding. For example, when the thickness of the metal plate required by the order is 10 mm, the thickness of the metal plate to be processed is 10 mm as measured by the thickness detection device, and the tolerance range required by the predetermined order is 3(± 0.2) mm, the shearing device 2 starts and executes the metal plate shearing program, and the metal plate continues to be processed; if the thickness of the metal plate to be processed is smaller than 9.7 millimeters or larger than 10.3 millimeters, the shearing device is not started, and the alarm 10 gives an alarm to remind an operator to replace the metal plate.
Preferably, after the metal plate enters the feeding end 4 of the metal plate conveying device 1, the metal plate also passes through a straightening mechanism 11, a straightening support 12 is arranged in the straightening mechanism 11, a bottom straightening roller layer 13 fixed on the straightening support 12 is arranged in the straightening mechanism 11, the top of the straightening support 12 is connected with a top straightening roller layer 14 through a lower pressure screw rod 15, and the lower pressure screw rod 15 is driven by a lower pressure motor 16 to drive the top straightening roller layer 14 to move up and down; after the metal plate enters the straightening mechanism 11, the pressing motor 16 drives the pressing screw rod 15 to press the top straightening roller layer 14 downwards, the metal plate is extruded by the top straightening roller layer 14 and the bottom straightening roller layer 13 together while moving forwards, the straightness of the metal plate can be changed, the surface of the metal plate becomes smoother, and subsequent shearing processing is facilitated. After the metal plate is straightened, the metal plate is driven to advance at a constant speed by the rotation of the guide roller 18 in the transfer mechanism 6 and enters the material storage platform 20 in the shearing bracket 19; the top of the material storage platform 20 is provided with the conveying roller 21, the conveying roller 21 drives the metal plate to move to the shearing knife 22, then under the driving of the stepping motor 24, the limiting pressing block 23 limits the metal plate according to the size required to be processed, the shearing knife 22 rapidly falls to complete shearing of the metal plate, and the sheared metal plate leaves from the discharging end 5. The two sides of the cutting bracket 19 are provided with transparent guard rails 25, and the transparent guard rails 25 can provide a protection function and observe the working condition of the cutting device. Moreover, an emergency stop button 27 is arranged in the control device 2 and used for stopping the emergency brake of the plate shearing machine when the plate shearing machine fails, so that the loss caused by various accidents is avoided.
The invention has compact structure, can detect the thickness of the processed metal plate in advance, further avoids enterprise loss caused by feeding errors due to human errors, has high automation degree, does not need manual operation in all processes, greatly reduces labor cost, and is suitable for shearing and processing various metal plates.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention, and it is therefore to be understood that the invention is not limited by the scope of the appended claims.

Claims (8)

1. A plate shearing machine with thickness detection function is used for shearing and processing metal plates; the plate shearing machine comprises a metal plate conveying device, a shearing device and a control device, wherein the metal plate conveying device comprises a feeding end, a discharging end and a transferring mechanism, wherein the discharging end is opposite to the feeding end; it is characterized in that a thickness detection device is arranged at the feeding end of the metal plate conveying device; the thickness detection device comprises two laser sensors and a sensor trigger device which are arranged oppositely, and the laser sensors and the sensor trigger device are both supported by a sensor bracket; when the metal plate is transmitted to the feeding end, the control device controls the sensor trigger device to trigger the laser sensor to start to detect the thickness of the metal plate, the detected thickness data is compared with the thickness required by a preset order, when the difference value does not exceed the tolerance range required by the preset order, the shearing device starts and executes a metal plate shearing program, otherwise, the shearing device is not started, and an alarm device is controlled to give an alarm to remind an operator to replace the metal plate.
2. The plate shearing machine with the thickness detection function as claimed in claim 1, wherein the alarm device is arranged in the control device and is an alarm.
3. The plate shearing machine with the thickness detection function as claimed in claim 1, wherein a straightening mechanism is arranged at the feed end of the metal plate conveying device, the straightening mechanism comprises a straightening support, a bottom straightening roller layer and a top straightening roller layer are arranged in the straightening support, the bottom straightening roller layer is fixed on the straightening support, the top straightening roller layer is connected with the straightening support through a lower pressure screw rod and is connected with a lower pressure motor, and the lower pressure screw rod is driven by the lower pressure motor to move so as to control the lifting of the top straightening roller layer.
4. The plate shearing machine with the thickness detection function as claimed in claim 1, wherein the transfer mechanism comprises a guide roll bracket and a group of guide rolls arranged on the guide roll bracket.
5. The plate shearing machine with the thickness detection function as claimed in claim 1, wherein the shearing device comprises a shearing support, a material storage platform is arranged inside the shearing support, and a plurality of conveying rollers are correspondingly arranged at the top of the material storage platform; and one side of the shearing support, which is close to the discharge port, is provided with a shearing knife and a limiting pressing block, and the shearing knife and the limiting pressing block are driven by a stepping motor.
6. The plate shearing machine with the thickness detection function as claimed in claim 4, wherein transparent guard rails are arranged on two sides of the shearing support.
7. The plate shearing machine with the thickness detection function as claimed in claim 1, wherein a control panel is arranged in the control device, and data detected by the thickness detection device can be displayed on the control panel in real time.
8. The plate shearing machine with the thickness detection function as claimed in claim 1, wherein an emergency stop button is arranged in the control device and used for stopping the emergency brake of the plate shearing machine when the plate shearing machine fails.
CN202011014316.8A 2020-09-24 2020-09-24 Plate shearing machine with thickness detection function Withdrawn CN112059286A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011014316.8A CN112059286A (en) 2020-09-24 2020-09-24 Plate shearing machine with thickness detection function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011014316.8A CN112059286A (en) 2020-09-24 2020-09-24 Plate shearing machine with thickness detection function

Publications (1)

Publication Number Publication Date
CN112059286A true CN112059286A (en) 2020-12-11

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011014316.8A Withdrawn CN112059286A (en) 2020-09-24 2020-09-24 Plate shearing machine with thickness detection function

Country Status (1)

Country Link
CN (1) CN112059286A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113102552A (en) * 2021-05-24 2021-07-13 山东鲁能泰山铁塔有限公司 Special straightening machine for steel plate of iron tower
CN116213503A (en) * 2022-12-30 2023-06-06 珠海全润科技有限公司 High-speed blanking raw material leveling device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113102552A (en) * 2021-05-24 2021-07-13 山东鲁能泰山铁塔有限公司 Special straightening machine for steel plate of iron tower
CN116213503A (en) * 2022-12-30 2023-06-06 珠海全润科技有限公司 High-speed blanking raw material leveling device

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Application publication date: 20201211