CN109514348A - Metal circular saw bench monodentate, multiple tooth sawing force test device - Google Patents

Metal circular saw bench monodentate, multiple tooth sawing force test device Download PDF

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Publication number
CN109514348A
CN109514348A CN201811303187.7A CN201811303187A CN109514348A CN 109514348 A CN109514348 A CN 109514348A CN 201811303187 A CN201811303187 A CN 201811303187A CN 109514348 A CN109514348 A CN 109514348A
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CN
China
Prior art keywords
circular saw
multiple tooth
metal works
monodentate
saw blade
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.)
Pending
Application number
CN201811303187.7A
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Chinese (zh)
Inventor
王扬渝
饶炎进
王焊鵬
倪鹏程
陈珍珍
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.)
Zhejiang University of Technology ZJUT
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Zhejiang University of Technology ZJUT
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 Zhejiang University of Technology ZJUT filed Critical Zhejiang University of Technology ZJUT
Priority to CN201811303187.7A priority Critical patent/CN109514348A/en
Publication of CN109514348A publication Critical patent/CN109514348A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, 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
    • B23Q17/00Arrangements for observing, indicating or measuring on machine tools
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, 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
    • B23Q17/00Arrangements for observing, indicating or measuring on machine tools
    • B23Q17/09Arrangements for observing, indicating or measuring on machine tools for indicating or measuring cutting pressure or for determining cutting-tool condition, e.g. cutting ability, load on tool
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, 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
    • B23Q17/00Arrangements for observing, indicating or measuring on machine tools
    • B23Q17/09Arrangements for observing, indicating or measuring on machine tools for indicating or measuring cutting pressure or for determining cutting-tool condition, e.g. cutting ability, load on tool
    • B23Q17/0952Arrangements for observing, indicating or measuring on machine tools for indicating or measuring cutting pressure or for determining cutting-tool condition, e.g. cutting ability, load on tool during machining

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sawing (AREA)

Abstract

The invention discloses a kind of metal circular saw bench monodentates, multiple tooth sawing force test device, including metal circular saw bench, stepped metal works, pressure sensor module, amplifier, data acquisition module and mobile workstation;The metal circular saw bench includes reduction gearbox, mobile work platform, saw blade, firm banking and work piece holder, the step type metal works include height successively raised multiple steps from left to right, the saw blade is the saw blade of multiple tooth saw, and the height of each step of the step type metal works is just met for the sawing thickness of multiple and different rack saws of saw blade;The pressure sensor module is mounted on work piece holder by bolt, pressure sensor module setting is between work piece holder and stepped metal works, the present invention can record and analyze the spectral characteristic of monodentate, the change procedure of multiple tooth sawing force and monodentate, multiple tooth sawing force in a sawing process, so that it is determined that influencing the external factor and internal factor of sawing force variation in the metal circular saw bench course of work.

Description

Metal circular saw bench monodentate, multiple tooth sawing force test device
Technical field
The present invention relates to metal circular saw bench shear force testing fields, more specifically, more particularly to a kind of metal circular saw bench list Tooth and multiple tooth sawing force test device.
Background technique
Metal material sawing is the important procedure of raw material cutting die.In modern manufacturing industry, web for sawing metal is as gold Cut the starting point of processing, it has also become one of important link during fabricating.Sawing force is one in mechanical processing process Important parameter, the changing rule for understanding sawing force is not only the needs of machine dynamic characteristics research, and improves machining essence Degree, the needs for improving cutter life, sawing can improve productivity, save material and reduce secondary operation amount, with The rapid development of the technologies such as numerically-controlled machine tool, sawing force have become the important judgment basis of self adaptive control.Currently, metal saw shear force Test and calculating be circular saw bench design with use in difficult point, be directed to both at home and abroad circular saw bench sawing force test related patents Seldom.The parameter designing of circular saw bench need to be calculated according to sawing force, otherwise be will lead to saw blade and had skidded during the work time, is stuck Or it is easily damaged.Therefore, a kind of device for testing circular saw bench monodentate, multiple tooth sawing force is designed to test sawing force and sawing Speed, the correlation of the amount of feeding are very important.
Summary of the invention
It is an object of the invention to solve the problems, such as that the test of circular saw bench sawing force is difficult and provides a kind of metal circular saw bench list Tooth, multiple tooth sawing force test device can measure the change procedure of monodentate cutting and multiple tooth cutting sawing force and can analyze The spectral characteristic of sawing force, measurement data is accurate, and the manufacture installation of device is simple;It can especially be recorded in a sawing process And analyze the change procedure of monodentate, multiple tooth sawing force, and every time feed monodentate, multiple tooth sawing turning work piece when sawing force shape Condition, so that it is determined that influencing the test device of the factor of sawing force variation.
The present invention is through the following technical solutions to achieve the above objectives: metal circular saw bench monodentate, multiple tooth sawing force test dress It sets, including metal circular saw bench, stepped metal works, pressure sensor module, amplifier, data acquisition module and mobile working It stands;
The metal circular saw bench includes reduction gearbox, mobile work platform, saw blade, firm banking and work piece holder, the reduction gearbox peace In mobile work platform, the saw blade is mounted on the output shaft of the reduction gearbox, and the mobile work platform is mounted on described The left side of firm banking, work piece holder are mounted on the right side of the firm banking, driven when mobile work platform works reduction gearbox and Saw blade is along the close and separate stepped metal works of rectilinear direction;The step type metal works are consolidated by work piece holder Fixed, saw blade is arranged on the motion path when mobile work platform drives in stepped metal works;
The step type metal works include that successively raised multiple steps, the saw blade are the saw of multiple tooth saw to height from left to right Piece, the height of each step of the step type metal works are just met for the sawing thickness of multiple and different rack saws of saw blade;
The pressure sensor module is mounted on work piece holder by bolt, pressure sensor module setting in work piece holder and Between stepped metal works, pressure sensor module connects data acquisition module, the data acquisition module by amplifier Mobile workstation is connected, the pressure sensor module detects the pressure that stepped metal works are subject on work piece holder, and will The pressure data is transferred to data acquisition module after amplifier carries out signal amplification, and data acquisition module passes the signal to Mobile workstation.
Further, the work piece holder includes workpiece locating mechanism and workpiece clamping mechanism, the workpiece locating mechanism For groove profile positioning mechanism, workpiece locating mechanism surface is equipped with the groove matched with stepped metal works bottom, stepped gold Metal work-pieces are sleeved in the groove of workpiece locating mechanism and can slide back and forth along the groove of workpiece locating mechanism;The workpiece Clamp system uses the orthogonal clamp system of cross, and workpiece clamping mechanism simultaneously clamps on stepped metal from the top down and from right to left Workpiece.
Further, the mobile workstation records sawtooth in different rack saw situations according to the signal of pressure sensor module Under sawing force change and calculate the spectral characteristic of its sawing force.
Further, the pressure sensor module uses 9257B multi -components dynamometer, and 9257B multi -components dynamometer is set The channel bottom in workpiece locating mechanism is set, the multi -components dynamometer upper surface 9257B is bonded stepped metal works and is located at groove Internal bottom surface.
Further, the 9257B multi -components dynamometer is bolted on the channel bottom of workpiece locating mechanism.
Further, the amplifier is 5080A charge amplifier.
Specific workflow is as follows: 9257B multi -components dynamometer is mounted on the workpiece locating mechanism of work piece holder In groove, stepped metal works are mounted on work piece holder, stepped metal works lower end is sleeved on workpiece locating mechanism Groove in, and by workpiece clamping mechanism by stepped metal works downwards and clamp to the left;By 9257B multi -components dynamometer Signal wire connect amplifier, and the signal wire of amplifier is connected on data acquisition module, and data acquisition module is connected Mobile workstation is connect, mobile workstation first carries out equipment debugging, demarcates 9257B multi -components dynamometer, then on metal circular saw bench Input test routine moves the metal circular saw bench, and the saw blade of metal circular saw bench rotates under the drive of reduction gearbox, and in mobile work Make to move under the drive of platform to stepped metal works, the different sawtooth of saw blade successively steps different from stepped metal works It contacts and is cut, the sawing force that stepped metal works are subject to is measured using 9257B multi -components dynamometer in the process, And the sawing force signal is sent to data acquisition module by amplifier, data acquisition module sends information to mobile working It is analyzed in standing.
The beneficial effects of the present invention are: the configuration of the present invention is simple is compact, and production cost is low, can be in a sawing process The spectral characteristic of monodentate, the change procedure of multiple tooth sawing force and monodentate, multiple tooth sawing force is recorded and analyzed, so that it is determined that round metal The external factor and internal factor of sawing force variation are influenced in the sawing machine course of work.
Detailed description of the invention
Fig. 1 is the overall structure diagram of metal circular saw bench monodentate of the present invention, multiple tooth sawing force test device.
Fig. 2 is the structural schematic diagram of metal circular saw bench of the present invention.
Fig. 3 is the structural schematic diagram of stepped metal works of the invention.
Fig. 4 is the partial enlarged view of stepped metal works and work piece holder of the invention.
In figure, 1- firm banking, 2- mobile work platform, 3- reduction gearbox, 4- metal circular saw bench, 5- saw blade, 6- Workpiece clamping Mechanism, 7- workpiece locating mechanism, 8- step type metal works, 9- pressure sensor module, 10- amplifier, 11- data acquisition module Block, 12- mobile workstation, 13- work piece holder.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings:
As shown in Fig. 1 ~ 4, a kind of metal circular saw bench monodentate, multiple tooth sawing force test device, including it is metal circular saw bench 4, stepped Metal works 8, pressure sensor module 9, amplifier 10, data acquisition module 11 and mobile workstation 12.
The metal circular saw bench 4 includes reduction gearbox 3, mobile work platform 2, saw blade 5, firm banking 1 and work piece holder 13, institute It states reduction gearbox 3 to be mounted in mobile work platform 2, the saw blade 5 is mounted on the output shaft of the reduction gearbox 3, the mobile work Make the left side that platform 2 is mounted on the firm banking 1, work piece holder 13 is mounted on the right side of the firm banking 1, mobile work platform Drive reduction gearbox 3 and saw blade 5 along rectilinear direction close and separate stepped metal works 8 when 2 work;The step type metal Workpiece 8 is fixed by work piece holder 13, and fortune of the saw blade 5 when mobile work platform 2 drives is arranged in stepped metal works 8 On dynamic path.
The step type metal works 8 include that successively raised multiple steps, the saw blade 5 are multiple tooth to height from left to right The saw blade of saw, the height of each step of the step type metal works 8 are just met for the sawing of multiple and different rack saws of saw blade 5 Thickness.
The pressure sensor module 9 is mounted on work piece holder 13 by bolt, and pressure sensor module 9 is arranged in work Between part fixture 13 and stepped metal works 8, pressure sensor module 9 connects data acquisition module 11 by amplifier 10, The data acquisition module 11 connects mobile workstation 12, and the pressure sensor module 9 detects stepped on work piece holder 13 The pressure that metal works 8 are subject to, and the pressure data is transferred to data acquisition module after amplifier 10 carries out signal amplification Block 11, data acquisition module 11 pass the signal to mobile workstation 12.
The work piece holder 13 includes workpiece locating mechanism 7 and workpiece clamping mechanism 6, and the workpiece locating mechanism 7 is slot Type positioning mechanism, 7 surface of workpiece locating mechanism are equipped with the groove matched with stepped 8 bottom of metal works, stepped metal Workpiece 8 is sleeved in the groove of workpiece locating mechanism 7 and can slide back and forth along the groove of workpiece locating mechanism 7;The work Part clamp system 6 simultaneously clamps on step type using the orthogonal clamp system of cross, workpiece clamping mechanism 6 from the top down and from right to left Metal works 8.
The mobile workstation 12 records saw of the sawtooth in different rack saws according to the signal of pressure sensor module 9 Shear force changes and calculates its spectral characteristic.
The pressure sensor module 9 uses 9257B multi -components dynamometer, and 9257B multi -components dynamometer is arranged in workpiece The channel bottom of positioning mechanism 7, the multi -components dynamometer upper surface 9257B are bonded stepped metal works 8 and are located in the groove portion Bottom surface.
The 9257B multi -components dynamometer is bolted on the channel bottom of workpiece locating mechanism 7.
The amplifier 10 is 5080A charge amplifier.
Specific workflow is as follows: 9257B multi -components dynamometer is mounted on to the workpiece locating mechanism of work piece holder 13 Groove in, stepped metal works 8 are mounted on work piece holder 13, it is fixed that stepped 8 lower end of metal works is sleeved on workpiece In the groove of position mechanism 7, and stepped metal works 8 are clamped downwards and to the left by workpiece clamping mechanism 6;9257B is more The signal wire of component force meter connects amplifier 10, and the signal wire of amplifier 10 is connected on data acquisition module 11, and Data acquisition module 11 is connected into mobile workstation 12, mobile workstation 12 first carries out equipment debugging, and calibration 9257B multi -components are surveyed Power meter, then the input test routine on metal circular saw bench 4, move the metal circular saw bench 4, and the saw blade 5 of metal circular saw bench 7 is slowing down It rotates, and is moved under the drive of mobile work platform 2 to stepped metal works 8, the different sawtooth of saw blade 5 under the drive of case 3 It successively contacts and is cut with the different steps of stepped metal works 8, use 9257B multi -components dynamometer in the process The sawing force that stepped metal works 8 are subject to is measured, and the sawing force signal is sent to data acquisition module by amplifier 10 Block 11, data acquisition module 11 send information in mobile workstation 12 and are analyzed.
Above-described embodiment is presently preferred embodiments of the present invention, is not a limitation on the technical scheme of the present invention, as long as Without the technical solution that creative work can be realized on the basis of the above embodiments, it is regarded as falling into the invention patent Rights protection scope in.

Claims (6)

1. a kind of metal circular saw bench monodentate, multiple tooth sawing force test device, it is characterised in that: including metal circular saw bench (4), ladder Type metal works (8), pressure sensor module (9), amplifier (10), data acquisition module (11) and mobile workstation (12);
The metal circular saw bench (4) includes reduction gearbox (3), mobile work platform (2), saw blade (5), firm banking (1) and workpiece clamp Have (13), the reduction gearbox (3) is mounted on mobile work platform (2), and the saw blade (5) is mounted on the defeated of the reduction gearbox (3) On shaft, the mobile work platform (2) is mounted on the left side of the firm banking (1), and work piece holder (13) is mounted on described solid Determine the right side of pedestal (1), to drive reduction gearbox (3) and saw blade (5) to lean near and far along rectilinear direction when mobile work platform (2) works From stepped metal works (8);The step type metal works (8) are fixed by work piece holder (13), stepped metal Workpiece (8) setting is on the motion path when saw blade (5) is in mobile work platform (2) drive;
The step type metal works (8) include that successively raised multiple steps, the saw blade (5) are multiple tooth to height from left to right The saw blade of saw, the height of each step of the step type metal works (8) are just met for multiple and different rack saws of saw blade (5) Sawing thickness;
The pressure sensor module (9) is mounted on work piece holder (13) by bolt, and pressure sensor module (9) setting exists Between work piece holder (13) and stepped metal works (8), pressure sensor module (9) connects data by amplifier (10) and adopts Collect module (11), the data acquisition module (11) connects mobile workstation (12), and the pressure sensor module (9) detects work The pressure that stepped metal works (8) are subject on part fixture (13), and the pressure data is subjected to signal by amplifier (10) It is transferred to after amplification data acquisition module (11), data acquisition module (11) passes the signal to mobile workstation (12).
2. metal circular saw bench monodentate according to claim 1, multiple tooth sawing force test device, it is characterised in that: the work Part fixture (13) includes workpiece locating mechanism (7) and workpiece clamping mechanism (6), and the workpiece locating mechanism (7) is groove profile positioning Mechanism, workpiece locating mechanism (7) surface are equipped with the groove matched with stepped metal works (8) bottom, stepped metal work Part (8) is sleeved in the groove of workpiece locating mechanism (7) and can slide back and forth along the groove of workpiece locating mechanism (7);Institute Workpiece clamping mechanism (6) are stated using the orthogonal clamp system of cross, workpiece clamping mechanism (6) is pressed from both sides simultaneously from the top down and from right to left Tight step type metal works (8).
3. metal circular saw bench monodentate according to claim 1, multiple tooth sawing force test device, it is characterised in that: the shifting Dynamic work station (12) record sawing force variation of the sawtooth in different rack saws simultaneously according to the signal of pressure sensor module (9) Calculate its spectral characteristic.
4. metal circular saw bench monodentate according to claim 2, multiple tooth sawing force test device, it is characterised in that: the pressure Force snesor module (9) uses 9257B multi -components dynamometer, and 9257B multi -components dynamometer is arranged in workpiece locating mechanism (7) Channel bottom, the multi -components dynamometer upper surface 9257B are bonded the bottom surface that stepped metal works (8) are located in the groove portion.
5. metal circular saw bench monodentate according to claim 4, multiple tooth sawing force test device, it is characterised in that: described 9257B multi -components dynamometer is bolted on the channel bottom of workpiece locating mechanism (7).
6. metal circular saw bench monodentate according to claim 1, multiple tooth sawing force test device, it is characterised in that: described to put Big device (10) is 5080A charge amplifier.
CN201811303187.7A 2018-11-02 2018-11-02 Metal circular saw bench monodentate, multiple tooth sawing force test device Pending CN109514348A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811303187.7A CN109514348A (en) 2018-11-02 2018-11-02 Metal circular saw bench monodentate, multiple tooth sawing force test device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811303187.7A CN109514348A (en) 2018-11-02 2018-11-02 Metal circular saw bench monodentate, multiple tooth sawing force test device

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CN109514348A true CN109514348A (en) 2019-03-26

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU480949A1 (en) * 1974-02-19 1975-08-15 Центральный Научно-Исследовательский И Проектно-Констукторский Институт Механизации И Энергетики Лесной Промышленности Stand for testing chain saws
CN102672271A (en) * 2012-05-17 2012-09-19 杭州飘哲电子科技有限公司 Saw frame feeding system with constant saw cutting force and variable feeding speed and saw frame feeding method
CN103962632A (en) * 2014-04-14 2014-08-06 浙江虎鼎机械制造有限公司 Full-automatic horizontal type metal circular sawing machine and method thereof
CN204018853U (en) * 2014-07-15 2014-12-17 宜昌宏箭铝业有限责任公司 A kind of pressure-sensitive arrangements for speed regulation based on saw blade loss prevention
CN204108751U (en) * 2014-05-15 2015-01-21 安徽省亿海矿山设备制造有限公司 Sawing machine decline positions saw fast subsystem
CN104608009A (en) * 2015-01-03 2015-05-13 浙江工业大学 Band sawing machine test system
CN204470713U (en) * 2015-03-12 2015-07-15 浙江晨龙锯床股份有限公司 Band sawing machine intelligence saw cutting system
CN209239645U (en) * 2018-11-02 2019-08-13 浙江工业大学 A kind of multiple tooth sawing force test device of metal circular saw bench

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU480949A1 (en) * 1974-02-19 1975-08-15 Центральный Научно-Исследовательский И Проектно-Констукторский Институт Механизации И Энергетики Лесной Промышленности Stand for testing chain saws
CN102672271A (en) * 2012-05-17 2012-09-19 杭州飘哲电子科技有限公司 Saw frame feeding system with constant saw cutting force and variable feeding speed and saw frame feeding method
CN103962632A (en) * 2014-04-14 2014-08-06 浙江虎鼎机械制造有限公司 Full-automatic horizontal type metal circular sawing machine and method thereof
CN204108751U (en) * 2014-05-15 2015-01-21 安徽省亿海矿山设备制造有限公司 Sawing machine decline positions saw fast subsystem
CN204018853U (en) * 2014-07-15 2014-12-17 宜昌宏箭铝业有限责任公司 A kind of pressure-sensitive arrangements for speed regulation based on saw blade loss prevention
CN104608009A (en) * 2015-01-03 2015-05-13 浙江工业大学 Band sawing machine test system
CN204470713U (en) * 2015-03-12 2015-07-15 浙江晨龙锯床股份有限公司 Band sawing machine intelligence saw cutting system
CN209239645U (en) * 2018-11-02 2019-08-13 浙江工业大学 A kind of multiple tooth sawing force test device of metal circular saw bench

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