CN101936799A - Horizontal dynamic balance testing device of HSK knife handle - Google Patents
Horizontal dynamic balance testing device of HSK knife handle Download PDFInfo
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- CN101936799A CN101936799A CN 201010251765 CN201010251765A CN101936799A CN 101936799 A CN101936799 A CN 101936799A CN 201010251765 CN201010251765 CN 201010251765 CN 201010251765 A CN201010251765 A CN 201010251765A CN 101936799 A CN101936799 A CN 101936799A
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Abstract
The invention relates to a horizontal dynamic balance testing device of an HSK knife handle, solving the problems of complicated structure, high cost, poor shock resistance, fixed supporting mode and limited measurement range by a lathe bed of the traditional devices. In the invention, a left supporting frame and a right supporting frame are connected with a workbench (18); a clamp body (6) is horizontally placed on the left supporting frame and the right supporting frame; a knife handle (13) is coaxially connected with the clamp body (6) through a clamp head (12); a clamp neck (9) is connected with the knife handle (13); a pull rod (4) is connected with the knife handle (13) through a clamp seat (24) and the clamp head (12); the outer side of the opening end of the clamp seat is provided with an angle ring (8), and the other end of the clamp seat (24) is connected with a bearing (3); the left supporting frame (28) is connected with the bearing (3) and provided with a first piezoelectric sensor, and the right supporting frame (31) is provided with a second piezoelectric sensor and two horizontally symmetrical rollers (15) which are respectively connected with a left-right adjustment bolt (14) and an up-down adjustment blot (30); and the first piezoelectric sensor and the second piezoelectric sensor are connected with a measuring system (17) through signal wires (19).
Description
Technical field:
The present invention is relevant with the cutter dynamic balance measuring device.
Background technology:
Development along with modern manufacturing industry, High-speed Machining Technology has obtained widespread use in industry manufacture field such as automobile, aircraft, moulds, superiority such as coupling stiffness is good because of having for hollow short taper shank (HSK) handle of a knife, repetition installation accuracy height, become the important development direction of High-speed Machining Technology, and the cutter transient equilibrium is the prerequisite and the supporting technology of exploitation High-speed Machining Technology.
At present, vertical cutter dynamic balancing machine is widely adopted in industrially developed country, its basic characteristics are that the rotation that is balanced handle of a knife is the vertical state on equilibrator, the ultimate principle of vertical cutter dynamic balancing machine is as shown in Figure 1: handle of a knife 13 vertically is installed on the equilibrator main shaft (clamp body) 6 of coaxial cable, drive by driving belt 7 by drive source 20, under action of centrifugal force, main shaft 6 is produced vibration during handle of a knife 13 rotations, vibration information is converted to electric signal by sensor 25 and imports measuring system 17 into through signal wire 19, simultaneously velocity information is imported measuring system 17 by sensor 21 into through signal wire 19, and measuring system 17 demonstrates handle of a knife 13 amount of unbalance information after as calculated.
Vertical cutter dynamic balancing machine adopts high-accuracy main shaft, flexible bearing, handle of a knife connects by reducing sleeve and main shaft, integral mechanical structure and used sensor technology complexity, make and the maintenance cost height, support pattern is fixed, measurement range is limited by lathe bed, the bearing support impact resistance a little less than, do not allow handle of a knife that bigger initial unbalance, is arranged.
Summary of the invention:
The purpose of this invention is to provide a kind of simple in structure, make and maintenance cost low, install and debug easy, supporting structure is flexible, shock-resistant ability is strong, the horizontal dynamic balance measuring device of HSK handle of a knife that measurement range is big.
The present invention is achieved like this:
The horizontal dynamic balance measuring device of HSK handle of a knife of the present invention, a left side, right bearing support is connected with worktable 18, clamp body 6 is placed horizontally at a left side, on the right bearing support, drive source 20 is in transmission connection with clamp body 6, described clamp body 6 is made of the openend and the axial socket of anchor clamps neck one end of clamping fixture seat 24, anchor clamps neck 9 other ends have clamp head 12 to be connected with handle of a knife 13, the joint face of handle of a knife and clamp head is the conical surface, pull bar 4 is the threaded elongate rod of front end, front end passes clamping fixture seat 24 and anchor clamps neck 9 is threaded with handle of a knife 13, the middle boss of pull bar 4 and anchor clamps neck end face are by first, two packing rings and bolt, there is angle ring 8 in the clamping fixture seat openend outside, the other end of clamping fixture seat 24 is connected with bearing 3, bearing support 28 upper ends, a left side have the semi-ring hole to be connected with bearing 3, there is first piezoelectric sensor to be connected in the frame of left side bearing support with bolt 26, the shrinkage pool outside, right bearing support 31 upper end has two rollers 15 of horizontal symmetrical to be connected with turning rolls 32, turning rolls 32 respectively with right bearing support on left and right adjusting screw 14 be connected with up-down adjustment bolt 30, there is second piezoelectric sensor to be connected in the frame of right bearing support with bolt 26, first, two piezoelectric sensors are connected with measuring system 17 through signal wire, a left side, right bearing support by pilot hole 27 respectively with left clamp ring 5, the pilot hole 33 of right clamp ring 11 connects, on the right clamp ring 11 dog screw 10 is arranged, its lower end is that sphere contacts with anchor clamps neck 9, two rollers contact with the anchor clamps neck, and the drive source speed sensor is connected with measuring system 17.
Between first and second piezoelectric sensor and the bolt 26, with left, steel ball 34 is arranged between the right bearing support.
The effect of roller is the supporting fixture neck, the detailed construction of roller and set screw as shown in Figure 9:
The effect of pull bar is the locking handle of a knife, guaranteeing that good coupling stiffness and installation accuracy are arranged between handle of a knife and clamp body, the annexation of pull bar and other part as shown in Figure 3:
The effect of piezoelectric sensor is that the vibration signal in the supporting is converted to electric signal output, and the assembly relation of piezoelectric sensor as shown in Figure 8
Left and right bearing support of the present invention is connected with worktable by pilot hole 25, be connected with left and right clamp ring by pilot hole 27, right clamp ring is connected with the anchor clamps neck with dog screw by adjustable turning rolls, installs and debug easy, support pattern is flexible, and measurement range is big.Clamp body is by clamping fixture seat 24 and the 9 axial sockets of anchor clamps neck, and with the HSK handle of a knife, anchor clamps neck and clamping fixture seat are connected as a single entity, and be simple in structure by pull bar, and manufacturing and maintenance cost are low, economical and practical.Sensor is positioned on the bearing support of the left and right sides, available simple piezoelectric sensor, and cost is low, a left side, the support stiffness of right bearing support is big, and the intensity height is shock-resistant, allows handle of a knife that bigger initial unbalance is arranged.
Description of drawings:
Fig. 1 is existing vertical dynamic balancing machine structural drawing.
Fig. 2 is a structural drawing of the present invention.
Fig. 3 is the clamp body structural drawing.
Fig. 4 is left branching bolster structure figure.
Fig. 5 is right branching bolster structure figure.
Fig. 6 is left clamp ring structural drawing.
Fig. 7 is right clamp ring structural drawing.
Fig. 8 is the piezoelectric sensor wiring layout.
Fig. 9 is roller and set screw structural drawing.
Embodiment:
The measurement of HSK handle of a knife on horizontal hard supporting dynamic balance system, its ultimate principle is: the vibration that the centrifugal force that produces by detection rotation handle of a knife causes on equilibrator, calculate the size and the phase value of handle of a knife amount of unbalance, and by balance correction amount of unbalance is controlled in the allowed band, alleviate spindle vibration, improve machining precision, increase the purpose of cutter life thereby reach.
The horizontal dynamic balance measuring device of HSK handle of a knife is by HSK handle of a knife clamp body, left side supporting, right supporting, a left side, right clamp ring constitutes, its structure is as shown in Figure 2: measure left side supporting 2 and measure right supporting 16 and be linked in worktable 18 by pilot hole 25, HSK handle of a knife 13 locks on clamp body 6 and by pull bar 4 by clamp head 12 clampings, clamp body 6 lies in a horizontal plane in left side supporting 2 and supports on 16 with right, wherein clamp body bearing 3 is installed on left side supporting 2 by left clamp ring 5, anchor clamps neck 9 is installed on the right supporting rollern 15 by right clamp ring 11, when the clamp body 6 that has handle of a knife 13 passes through drive source 20 through driving belt 7 driven in rotation, measure left side supporting 2, right supporting 16 produces the regular vibration that is directly proportional with amount of unbalance under action of centrifugal force, vibration information is converted to electric signal and imports measuring system 17 into by signal wire 19 through sensor 29, rate signal imports measuring system 17 by sensor 21 into through signal wire 19 simultaneously, reach the balancing speed of setting at clamp body 6 after, measuring system 17 calculates and demonstrates the size and the phase place of handle of a knife 13 and clamp body 6 amount of unbalances by vibration information and rate signal, because clamp body 6 is by high-grade balance correction, its remaining amount of unbalance can be ignored, and measurement result is the amount of unbalance of handle of a knife 13.
In the present invention, the main effect of clamp body 6 is clamping HSK handle of a knifes 13, the centrifugal force that is produced when transmitting handle of a knife 13 rotations, and the size of clamp body 6 is pressed the size of handle of a knife 13 and is determined.Clamp body 6 is made up of bearing 3, anchor clamps neck 9, clamp head 12, pull bar 4, clamping fixture seat 24, angle ring 8 etc., its centre bearer 3 and the connection of measuring left side supporting 2; Anchor clamps neck 9 and the connection of measuring right supporting 16; The effect of clamp head 12 is clamping handle of a knifes 13, and its physical dimension meets HSK handle of a knife mounting hole national standard (ISO12164); The effect of pull bar 4 be behind the clamping to the locking of handle of a knife 13, have good coupling stiffness and installation accuracy to guarantee handle of a knife 13 and clamp body 6; The pull bar middle part is connected on the anchor clamps neck 9 by packing ring 22, packing ring 23, and tail end is installed on clamping fixture seat 24 by axle sleeve, and anchor clamps neck 9 axially is socketed in the clamping fixture seat 24; Angle ring 8 is installed on the clamping fixture seat 24, is used for the phase place indication of clamp body 6; Must be before clamp body 6 uses through being higher than the balance correction of HSK handle of a knife balance level.
Measure supporting by measuring left side supporting 2, measuring right supporting 16 and forms, its effect is the quality-spring system that constitutes a definite form when clamp body 6 rotations with clamp body 6, supports requirement and has sufficient degree of freedom, sensitivity and rigidity.Left side supporting 2 is made of left bearing support 28, sensor 29, sensor interface 1, dog screw 26, pilot hole 25, pilot hole 27 etc., and sensor 29 adopts piezoelectric sensors, the vibration that when being used to measure handle of a knife 13 rotations bearing support is produced; First sensor 29 is fixed on the left bearing support 28 by dog screw 26; Sensor interface 1 is linked in sensor 29 through signal wire 19, and its effect is to transmit signal to measuring system 17; Pilot hole 25 is used for the connection of left side supporting 2 and worktable 18; Pilot hole 27 is used for the connection of left side supporting 2 and left clamp ring 5.
Right supporting 16 has also comprised elements such as right bearing support 31, sensor 29, sensor interface 1, dog screw 26, pilot hole 25, pilot hole 27, and its basic function structure and left side supporting 2 are similar.Right supporting 16 also includes roller 15, turning rolls 32, roller left and right adjusting screw 14, roller up-down adjustment screw 30 etc., roller 15 is fixed on the turning rolls 32 by screw 36, supporting fixture neck 9 when its effect is clamp body 6 installations, roller up-down adjustment screw 30 is used for the horizontal adjustment of pair roller frame 32, purpose is to make clamp body 6 that the back is installed to be in horizontality on left and right bearing support, and left and right adjusting screw 14 is used for the locking of pair roller frame 32 after the horizontal adjustment.
The effect of left side clamp ring 5, right clamp ring 11 is that clamp body 6 is installed on left side supporting 2, right supporting 16, produces axially and play radially when preventing clamp body 6 rotations, guarantees the stable, reliable of measurement data.Left side clamp ring 5 is used for the installation to clamp body bearing 3; Right clamp ring 11 is used for the installation to anchor clamps neck 9, and dog screw 10 connects by spherical right clamp ring 11 and the anchor clamps neck 9 realized in screw lower end; Clamp ring pilot hole 33 need connect with supporting pilot hole 27 when clamp body 6 was installed.
The specific implementation process and the operation steps of the horizontal dynamic balance measuring device of HSK handle of a knife are as follows:
1, left side supporting 2, right supporting 16 are connected on the lathe bed worktable 18 by pilot hole 25; Take off left clamp ring 5, right clamp ring 11, clamp body 6 is placed horizontally at 16 of left side supporting 2, right supportings, regulate the distance between supporting, anchor clamps bearing 3 is positioned in the left bearing support 28 semi-ring holes, anchor clamps neck 9 is positioned on the right supporting rollern 15.
2, on lathe bed worktable 18, fix left and right supportings by supporting pilot hole 25; Regulate right supporting 16 roller up-down adjustment screws 30, move up and down turning rolls 32, clamp body 6 is horizontal, the left and right set screw 14 of locking roller; Left clamp ring 5 is installed, clamp body bearing 3 is fixed in the left bearing support 28 semi-ring holes; Right clamp ring 11 is installed, is made dog screw 10 little clamp body anchor clamps necks 9 that are contacted with, when clamp ring was installed, clamp ring pilot hole 33 connect with supporting pilot hole 27.
4, driving belt 7 is installed on clamping fixture seat 24, adjusts driving belt 7 and make its centre position that is in clamping fixture seat 24, the radius of pressing clamping fixture seat 24 is regulated the height of driving belt 7.
5, be photoelectric sensor as speed pickup, also need on clamping fixture seat 24, to make photoelectric markers, require in sharp contrast, neat in edge with the black lusterless paint.
6, according to two-sided correcting mode, on clamp body 6, select correcting plane, start balancing a survey system 17, by dynamic balancing measurement system operation instructions to clamp body 6 calibrate, balancing a survey and balance correction.
7, HSK handle of a knife 13 is packed into clamp head 12, by reverse rotation pull bar 4 afterbodys handle of a knife 13 is locked, start balancing a survey system 17, by dynamic balancing measurement system operation instructions to handle of a knife 13 calibrate, balancing a survey and balance correction, HSK handle of a knife 13 is all selected the single plane balancing mode for use mostly at present, and the wide high-speed cutting rimmer knife handle than D/b＜4 of diameter then needs to select the two plane balancing mode.
The present invention supports all kinds of general horizontal dynamic balance detection systems, as makers' two-sided TYP dynamic balance detection system of Sanmenxia Gorge transient equilibrium etc., with respect to external vertical tool holder balancers, the advantage of the horizontal dynamic balance measuring device of HSK handle of a knife is that (1) physical construction, sensor device are simple, manufacturing cost, maintenance cost are lower, economical and practical; (2) measurement mechanism is firm in structure, reliability is high, and bearing support rigidity is big, intensity is high, shock-resistant, allows handle of a knife that bigger initial unbalance is arranged; (3) support pattern is flexible, and measurement range is big.
Claims (2)
1.HSK the horizontal dynamic balance measuring device of handle of a knife, it is characterized in that a left side, right bearing support is connected with worktable (18), clamp body (6) is placed horizontally at a left side, on the right bearing support, drive source (20) is in transmission connection with clamp body (6), described clamp body (6) is made of the openend and the axial socket of anchor clamps neck one end of clamping fixture seat (24), anchor clamps neck (9) other end has clamp head (12) to be connected with handle of a knife (13), the joint face of handle of a knife and clamp head is the conical surface, pull bar (4) is the threaded elongate rod of front end, front end passes clamping fixture seat (24) and anchor clamps neck (9) is threaded with handle of a knife (13), the middle boss of pull bar (4) and anchor clamps neck end face are by first, two packing rings and bolt, there is angle ring (8) in the clamping fixture seat openend outside, the other end of clamping fixture seat (24) is connected with bearing (3), left side bearing support (28) upper end has the semi-ring hole to be connected with bearing (3), there is first piezoelectric sensor to be connected in the frame of left side bearing support with bolt (26), the shrinkage pool outside, right bearing support (31) upper end has two rollers (15) of horizontal symmetrical to be connected with turning rolls (32), turning rolls (32) respectively with right bearing support on left and right adjusting screw (14) be connected with up-down adjustment bolt (30), there is second piezoelectric sensor to be connected in the frame of right bearing support with bolt (26), first, two piezoelectric sensors are connected with measuring system (17) through signal wire, a left side, right bearing support by pilot hole (27) respectively with left clamp ring (5), the pilot hole (33) of right clamp ring (11) connects, on the right clamp ring (11) dog screw (10) is arranged, its lower end is that sphere contacts with anchor clamps neck (9), two rollers contact with the anchor clamps neck, and the drive source speed sensor is connected with measuring system (17).
2. device according to claim 1, it is characterized in that between first and second piezoelectric sensor and the bolt (26), with a left side, steel ball (34) is arranged between the right bearing support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102517654A CN101936799B (en) | 2010-08-12 | 2010-08-12 | Horizontal dynamic balance testing device of HSK knife handle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102517654A CN101936799B (en) | 2010-08-12 | 2010-08-12 | Horizontal dynamic balance testing device of HSK knife handle |
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| Publication Number | Publication Date |
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| CN101936799A true CN101936799A (en) | 2011-01-05 |
| CN101936799B CN101936799B (en) | 2011-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010102517654A Expired - Fee Related CN101936799B (en) | 2010-08-12 | 2010-08-12 | Horizontal dynamic balance testing device of HSK knife handle |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103419087A (en) * | 2013-07-31 | 2013-12-04 | 北京精雕科技有限公司 | Method for using numerical control machine tool for correcting tool dynamic balance |
| CN104101464A (en) * | 2014-07-25 | 2014-10-15 | 东南大学 | Multi-wheel-disc rotor dynamic balancing test method based on rotating coordinate system |
| CN105716841A (en) * | 2014-12-05 | 2016-06-29 | 常州光洋轴承股份有限公司 | Balance determination and repairing method for wheel bearing unit |
| CN107063601A (en) * | 2017-05-14 | 2017-08-18 | 北京工业大学 | A kind of calculating method of stiffness for the lower faying face that run at high speed based on HSK100 main shaft knife handles |
| CN108627301A (en) * | 2018-05-31 | 2018-10-09 | 东北大学 | A kind of adjustable structure changes rotor dynamic balancing Online Transaction Processing and test method |
| CN111595517A (en) * | 2020-06-03 | 2020-08-28 | 哈尔滨工业大学 | Dynamic balance testing and correcting system for diamond micro-diameter milling cutter |
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| CN101081481A (en) * | 2007-06-29 | 2007-12-05 | 成都工具研究所 | Method of quick measuring positioning accuracy of Numerically controlled revolving dial measuring mechanism |
| CN201364145Y (en) * | 2009-03-04 | 2009-12-16 | 张云奎 | Laser measuring ruler of wheel dynamic balance machine |
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2010
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US5033302A (en) * | 1989-02-09 | 1991-07-23 | Gebr. Hofmann Gmbh & Co. Kg Maschinenfabrik | Rotary balancing machine mounting assembly with integral calibration device |
| US5067348A (en) * | 1989-06-14 | 1991-11-26 | Gebr. Hofmann Gmbh & Co. Kg Maschinenfabrik | Rotary member measuring apparatus with improved support bed |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103419087A (en) * | 2013-07-31 | 2013-12-04 | 北京精雕科技有限公司 | Method for using numerical control machine tool for correcting tool dynamic balance |
| CN103419087B (en) * | 2013-07-31 | 2015-07-01 | 北京精雕科技集团有限公司 | Method for using numerical control machine tool for correcting tool dynamic balance |
| CN104101464A (en) * | 2014-07-25 | 2014-10-15 | 东南大学 | Multi-wheel-disc rotor dynamic balancing test method based on rotating coordinate system |
| CN105716841A (en) * | 2014-12-05 | 2016-06-29 | 常州光洋轴承股份有限公司 | Balance determination and repairing method for wheel bearing unit |
| CN105716841B (en) * | 2014-12-05 | 2018-06-15 | 常州光洋轴承股份有限公司 | Hub-bearing unit balance measures and restorative procedure |
| CN107063601A (en) * | 2017-05-14 | 2017-08-18 | 北京工业大学 | A kind of calculating method of stiffness for the lower faying face that run at high speed based on HSK100 main shaft knife handles |
| CN107063601B (en) * | 2017-05-14 | 2019-08-09 | 北京工业大学 | It is a kind of to be run at high speed the calculating method of stiffness of lower faying face based on HSK100 main shaft knife handle |
| CN108627301A (en) * | 2018-05-31 | 2018-10-09 | 东北大学 | A kind of adjustable structure changes rotor dynamic balancing Online Transaction Processing and test method |
| CN111595517A (en) * | 2020-06-03 | 2020-08-28 | 哈尔滨工业大学 | Dynamic balance testing and correcting system for diamond micro-diameter milling cutter |
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| Publication number | Publication date |
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| CN101936799B (en) | 2011-11-30 |
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Owner name: CHENGDU TOOL RESEARCH INSTITUTE CO., LTD. Free format text: FORMER NAME: CHENGDU TOOL INST. |
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Address after: Industrial Avenue East of Xindu District of Chengdu city of Sichuan Province, No. 601 610500 Patentee after: CHENGDU TOOL RESEARCH INSTITUTE Co.,Ltd. Address before: 610056 No. two, section 24, Qing Lu, Chengdu, Sichuan Patentee before: Chengdu Tool Research Institute |
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Granted publication date: 20111130 Termination date: 20210812 |