CN204154297U - A kind of on-machine measurement device of large slewing parts Form and position error - Google Patents

A kind of on-machine measurement device of large slewing parts Form and position error Download PDF

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Publication number
CN204154297U
CN204154297U CN201420674112.0U CN201420674112U CN204154297U CN 204154297 U CN204154297 U CN 204154297U CN 201420674112 U CN201420674112 U CN 201420674112U CN 204154297 U CN204154297 U CN 204154297U
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China
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pole
error
measurement
motor
sensor
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Expired - Fee Related
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CN201420674112.0U
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Chinese (zh)
Inventor
罗小燕
占鹏飞
周小磊
熊洋
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Jiangxi University of Science and Technology
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Jiangxi University of Science and Technology
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Priority to CN201420371017.3 priority
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Abstract

The utility model relates to a kind of measurement mechanism, is specifically related to a kind of on-machine measurement device of large slewing parts Form and position error.In order to overcome the shortcoming can accurately not carrying out on-machine measurement in prior art to large slewing parts Form and position error, this practicality provides a kind of on-machine measurement device of large slewing parts Form and position error, includes positioning component, upper shaft collar, main shaft leading screw, lower fixed disk, end face locating piece, rotary components, measurement components, motor I, single-chip microcomputer and PC.The concrete beneficial effect of the utility model serves by positioning component the effect that the adjusting gear centre of gyration and workpiece ideal axis overlap, breach traditional detection instrument and be subject to tested part size and heavily quantitative limitation, require low to measurement environment, the Form and position error etc. of various complicated shape can be detected fast and efficiently, machinery manufacturing industry can be widely used in, about the processing of the large parts of ore deposit factory and the detection of in-site installation error.

Description

A kind of on-machine measurement device of large slewing parts Form and position error
Technical field
The utility model relates to a kind of measurement mechanism, is specifically related to a kind of on-machine measurement device of large slewing parts Form and position error.
Background technology
" product geometric sense technical manual (GPS) geometrical and toleranging detects regulation " (GB/T1958-2004) standard that country promulgates specifies: Form and position error refers to that tested extraction key element is to the variation of its matching key element.The source of Form and position error mainly contains two aspects: one is caused by manufacture course of products; Two are caused by Product checking (comprising measuring equipment, measurement environment, ergometry, Approximate etc.).For any one workpiece, only have and could determine whether its Form and position error meets design and processing request by carrying out error evaluation to measurement data.Therefore, to the Measurement accuracy of workpiece or mechanical component Form and position error, not only as the foundation of Product Acceptance Review, and authentic data can be provided for the machining precision and assembly precision improving part.
At present, the detecting instrument of existing workpiece or mechanical component Form and position error mainly contains three-coordinates measuring machine, roundness measuring instrument, cylindricity detector etc., and detecting element mainly adopts touch sensor; Measurement mechanism is generally rotation of rotary table formula.No matter the form and position error measurement instrument of these routines is from measurement range, or the load capacity of surveying instrument is only suitable for the Form and position error detection of middle-size and small-size part.And having many main equipments in industries such as nonferrous metallurgy, Ferrous Metallurgy, mine and building materials, they are made up of many large-sized vital parts.The size of these heavy parts is large, part own wt is large, and these parts, once after leaving the worktable of machining tool, are difficult to even to adopt conventional metering system and surveying instrument to carry out precision measurement to it.
Utility model content
(1) technical matters that will solve
In order to overcome above-mentioned deficiency, the technical problems to be solved in the utility model is to provide a kind of on-machine measurement that can realize large slewing parts Form and position error, and measurement result is relatively accurate, measures the on-machine measurement device that required time is relatively short.
(2) technical scheme
The utility model provides a kind of on-machine measurement device of large slewing parts Form and position error, includes positioning component, upper shaft collar, main shaft leading screw, lower fixed disk, end face locating piece, rotary components, measurement components, motor I, single-chip microcomputer and PC;
Described upper shaft collar and lower fixed disk are arranged on main shaft leading screw respectively, and upper shaft collar is arranged on the top of lower fixed disk, and main shaft leading screw lowermost end is provided with end face locating piece, and most significant end is provided with described mounting disc, and described motor I is arranged in mounting disc;
Described positioning component includes cradling piece I, cradling piece II and radial location block; Cradling piece I one end is connected with upper shaft collar, the other end is connected with cradling piece II, cradling piece II one end is connected with lower fixed disk, the other end is provided with radial location block, described positioning component is in 120 ° around main shaft leading screw and is provided with three, and the radial location block coplanar horizontal that described three cradling pieces II connect becomes 120 ° of settings;
Described rotary components includes pole I, pole II, fixing pole, web member I, web member II and balancing weight, pole II is connected with motor I by web member I, pole II one end is provided with balancing weight, the other end is fixedly connected with fixing pole with pole I, fixing pole is connected with described main shaft leading screw by web member II, pole I other end is provided with described measurement components, and described pole I, pole II and fixing pole are straight-bar or knee;
Described measurement components includes elevating screw, mounting nuts, lifting motor, sensor and installing plate, elevating screw is vertically connected with described pole I, elevating screw is provided with mounting nuts, lifting motor is connected with mounting nuts, lifting motor is arranged on described installing plate, and the installing plate other end has been horizontally disposed with sensor; Described motor I, lifting motor are connected respectively at described single-chip microcomputer with sensor, and single-chip microcomputer is connected with described PC.
Preferably, described sensor is laser sensor.
Preferably, described motor I and lifting motor are stepper motor.
Preferably, described single-chip microcomputer is dual-serial-port single-chip.
Preferably, described upper shaft collar and lower fixed disk are also provided with set nut.
Preferably, stop screw is provided with between described elevating screw and mounting nuts.
Preferably, described measurement components comprises Rodless cylinder, sensor and installing plate, and Rodless cylinder vertically connects with pole I, and the cylinder sleeve of Rodless cylinder is provided with installing plate, sensor levels is arranged on described installing plate, and Rodless cylinder is connected with described single-chip microcomputer.
Principle of work: the measuring surface first choosing large-scale tested part, by regulating upper shaft collar and the position of lower fixed disk on main shaft leading screw of positioning component, make positioning component clamp tested part surface, when after positioning component clamping tested part, upper shaft collar and lower fixed disk are maintained static.And then, the action of Single-chip Controlling lifting motor, has set up measurement components position, makes sensor sensing touch the measured surface of large-scale tested part.Then, Micro Controller Unit (MCU) driving motor I driven rotary assembly and measurement components rotate around measured piece, and make sensor can carry out data acquisition according to the sampling number that single-chip microcomputer is given, the image data information through single-chip microcomputer process sends to PC to process.PC processes automatically by the program of the Form and position error such as the circularity finished, cylindricity, linearity.
(3) beneficial effect
The concrete beneficial effect of the utility model serves by positioning component the effect that the adjusting gear centre of gyration and workpiece ideal axis overlap, breach traditional detection instrument and be subject to tested part size and heavily quantitative limitation, require low to measurement environment, the alignment error of the overall size error of various complicated shape, Geometrical Error and parts can be detected fast and efficiently, machinery manufacturing industry can be widely used in, about the processing of the large parts of ore deposit factory and the detection of in-site installation error.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of positioning component of the present utility model.
Fig. 3 is the structural representation that the utility model uses Rodless cylinder control survey assembly.
Being labeled as in accompanying drawing: 1-elevating screw, 2-mounting nuts, 3-lifting motor, 31-sensor, 32-installing plate, 4-pole I, 5-fixes pole, 6-pole II, 7-motor I, 8-web member I, 9-balancing weight, 10-mounting disc, the upper shaft collar of 11-web member II, 12-, 13-main shaft leading screw, 14-cradling piece I, 15-lower fixed disk, 16-cradling piece II, 17-end face locating piece, 18-radial location block, 20-measured piece, 21-single-chip microcomputer, 22-PC machine, 24-Rodless cylinder.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
embodiment 1
A kind of on-machine measurement device of large slewing parts Form and position error, as shown in Figure 1-2, positioning component, upper shaft collar 12, main shaft leading screw 13, lower fixed disk 15, end face locating piece 17, rotary components, measurement components, motor I 7, single-chip microcomputer 21 and PC 22 is included;
Described upper shaft collar 12 and lower fixed disk 15 are arranged on main shaft leading screw 13 respectively, upper shaft collar 12 is arranged on the top of lower fixed disk 15, main shaft leading screw 13 lowermost end is provided with end face locating piece 17, and most significant end is provided with described mounting disc 10, and described motor I 7 is arranged in mounting disc 10;
Described positioning component includes cradling piece I 14, cradling piece II 16 and radial location block 18; Cradling piece I 14 one end is connected with upper shaft collar 12, the other end is connected with cradling piece II 16, cradling piece II 16 one end is connected with lower fixed disk 15, the other end is provided with radial location block 18, described positioning component is in 120 ° around main shaft leading screw 13 and is provided with three, and radial location block 18 coplanar horizontal that described three cradling pieces II 16 connect becomes 120 ° of settings;
Described rotary components includes pole I 4, pole II 6, fixing pole 5, web member I 8, web member II 11 and balancing weight 9, pole II 6 is connected with motor I 7 by web member I 8, pole II 6 one end is provided with balancing weight 9, the other end is fixedly connected with fixing pole 5 with pole I 4, fixing pole 5 is connected with described main shaft leading screw 13 by web member II 11, pole I 4 other end is provided with described measurement components, and described pole I 4, pole II 6 and fixing pole 5 are straight-bar or knee;
Described measurement components includes elevating screw 1, mounting nuts 2, lifting motor 3, sensor 31 and installing plate 32, elevating screw 1 is vertically connected with described pole I 4, elevating screw 1 is provided with mounting nuts 2, lifting motor 3 is connected with mounting nuts 2, lifting motor 3 is arranged on described installing plate 32, and installing plate 32 other end has been horizontally disposed with sensor 31; Described motor I 7, lifting motor 3 are connected respectively at described single-chip microcomputer 21 with sensor 31, and single-chip microcomputer 21 is connected with described PC 22.
embodiment 2
A kind of on-machine measurement device of large slewing parts Form and position error, as shown in Figure 1-2, positioning component, upper shaft collar 12, main shaft leading screw 13, lower fixed disk 15, end face locating piece 17, rotary components, measurement components, motor I 7, single-chip microcomputer 21 and PC 22 is included;
Described upper shaft collar 12 and lower fixed disk 15 are arranged on main shaft leading screw 13 respectively, upper shaft collar 12 is arranged on the top of lower fixed disk 15, main shaft leading screw 13 lowermost end is provided with end face locating piece 17, and most significant end is provided with described mounting disc 10, and described motor I 7 is arranged in mounting disc 10;
Described positioning component includes cradling piece I 14, cradling piece II 16 and radial location block 18; Cradling piece I 14 one end is connected with upper shaft collar 12, the other end is connected with cradling piece II 16, cradling piece II 16 one end is connected with lower fixed disk 15, the other end is provided with radial location block 18, described positioning component is in 120 ° around main shaft leading screw 13 and is provided with three, and radial location block 18 coplanar horizontal that described three cradling pieces II 16 connect becomes 120 ° of settings;
Described rotary components includes pole I 4, pole II 6, fixing pole 5, web member I 8, web member II 11 and balancing weight 9, pole II 6 is connected with motor I 7 by web member I 8, pole II 6 one end is provided with balancing weight 9, the other end is fixedly connected with fixing pole 5 with pole I 4, fixing pole 5 is connected with described main shaft leading screw 13 by web member II 11, pole I 4 other end is provided with described measurement components, and described pole I 4, pole II 6 and fixing pole 5 are straight-bar or knee;
Described measurement components includes elevating screw 1, mounting nuts 2, lifting motor 3, sensor 31 and installing plate 32, elevating screw 1 is vertically connected with described pole I 4, elevating screw 1 is provided with mounting nuts 2, lifting motor 3 is connected with mounting nuts 2, lifting motor 3 is arranged on described installing plate 32, and installing plate 32 other end has been horizontally disposed with sensor 31; Described motor I 7, lifting motor 3 are connected respectively at described single-chip microcomputer 21 with sensor 31, and single-chip microcomputer 21 is connected with described PC 22.
Described sensor 31 is laser sensor.
Described motor I 7 and lifting motor 3 are stepper motor.
Described single-chip microcomputer 21 is dual-serial-port single-chip.
Described upper shaft collar 12 and lower fixed disk 15 are also provided with set nut.
Stop screw is provided with between described elevating screw 1 and mounting nuts 2.
Principle of work: the measuring surface first choosing large-scale tested part, by regulating upper shaft collar 12 and the position of lower fixed disk 15 on main shaft leading screw 13 of positioning component, positioning component is made to clamp tested part surface, when after positioning component clamping tested part, upper shaft collar 12 and lower fixed disk 15 are maintained static.And then, single-chip microcomputer 21 controls lifting motor 3 action, has set up measurement components position, makes sensor 31 respond to the measured surface touching large-scale tested part.Then, single-chip microcomputer 21 drive motor I 7 driven rotary assembly and measurement components rotate around measured piece 20, make sensor 31 can carry out data acquisition according to the sampling number that single-chip microcomputer 21 is given, the image data information processed through single-chip microcomputer 21 sends to PC 22 to process.PC 22 processes automatically by the program of the Form and position error such as the circularity finished, cylindricity, linearity.
embodiment 3
A kind of on-machine measurement device of large slewing parts Form and position error, as shown in Figure 1-2, positioning component, upper shaft collar 12, main shaft leading screw 13, lower fixed disk 15, end face locating piece 17, rotary components, measurement components, motor I 7, single-chip microcomputer 21 and PC 22 is included;
Described upper shaft collar 12 and lower fixed disk 15 are arranged on main shaft leading screw 13 respectively, upper shaft collar 12 is arranged on the top of lower fixed disk 15, main shaft leading screw 13 lowermost end is provided with end face locating piece 17, and most significant end is provided with described mounting disc 10, and described motor I 7 is arranged in mounting disc 10;
Described positioning component includes cradling piece I 14, cradling piece II 16 and radial location block 18; Cradling piece I 14 one end is connected with upper shaft collar 12, the other end is connected with cradling piece II 16, cradling piece II 16 one end is connected with lower fixed disk 15, the other end is provided with radial location block 18, described positioning component is in 120 ° around main shaft leading screw 13 and is provided with three, and radial location block 18 coplanar horizontal that described three cradling pieces II 16 connect becomes 120 ° of settings;
Described rotary components includes pole I 4, pole II 6, fixing pole 5, web member I 8, web member II 11 and balancing weight 9, pole II 6 is connected with motor I 7 by web member I 8, pole II 6 one end is provided with balancing weight 9, the other end is fixedly connected with fixing pole 5 with pole I 4, fixing pole 5 is connected with described main shaft leading screw 13 by web member II 11, pole I 4 other end is provided with described measurement components, and described pole I 4, pole II 6 and fixing pole 5 are straight-bar or knee;
Described measurement components includes elevating screw 1, mounting nuts 2, lifting motor 3, sensor 31 and installing plate 32, elevating screw 1 is vertically connected with described pole I 4, elevating screw 1 is provided with mounting nuts 2, lifting motor 3 is connected with mounting nuts 2, lifting motor 3 is arranged on described installing plate 32, and installing plate 32 other end has been horizontally disposed with sensor 31; Described motor I 7, lifting motor 3 are connected respectively at described single-chip microcomputer 21 with sensor 31, and single-chip microcomputer 21 is connected with described PC 22.
Described sensor 31 is laser sensor.
Described motor I 7 and lifting motor 3 are stepper motor.
Described single-chip microcomputer 21 is dual-serial-port single-chip.
Described upper shaft collar 12 and lower fixed disk 15 are also provided with set nut.
Stop screw is provided with between described elevating screw 1 and mounting nuts 2.
As shown in Figure 3, described measurement components comprises Rodless cylinder 24, sensor 31 and installing plate 32, Rodless cylinder 24 vertically connects with pole I 4, the cylinder sleeve of Rodless cylinder 24 is provided with installing plate 32, sensor 31 level is arranged on described installing plate 32, and Rodless cylinder 24 is connected with described single-chip microcomputer 21.
Principle of work: the measuring surface first choosing large-scale tested part, by regulating upper shaft collar 12 and the position of lower fixed disk 15 on main shaft leading screw 13 of positioning component, positioning component is made to clamp tested part surface, when after positioning component clamping tested part, upper shaft collar 12 and lower fixed disk 15 are maintained static.And then, single-chip microcomputer 21 controls Rodless cylinder 24 action, has set up measurement components position, makes sensor 31 respond to the measured surface touching large-scale tested part.Then, single-chip microcomputer 21 drive motor I 7 driven rotary assembly and measurement components rotate around measured piece 20, make sensor 31 can carry out data acquisition according to the sampling number that single-chip microcomputer 21 is given, the image data information processed through single-chip microcomputer 21 sends to PC 22 to process.PC 22 processes automatically by the program of the Form and position error such as the circularity finished, cylindricity, linearity.
The above embodiment only have expressed preferred implementation of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion, improvement and substitute, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.

Claims (7)

1. the on-machine measurement device of a large slewing parts Form and position error, it is characterized in that, include positioning component, upper shaft collar (12), main shaft leading screw (13), lower fixed disk (15), end face locating piece (17), rotary components, measurement components, motor I (7), single-chip microcomputer (21) and PC (22);
Described upper shaft collar (12) and lower fixed disk (15) are arranged on main shaft leading screw (13) respectively, upper shaft collar (12) is arranged on the top of lower fixed disk (15), main shaft leading screw (13) lowermost end is provided with end face locating piece (17), most significant end is provided with described mounting disc (10), and described motor I (7) is arranged in mounting disc (10);
Described positioning component includes cradling piece I (14), cradling piece II (16) and radial location block (18); Cradling piece I (14) one end is connected with upper shaft collar (12), the other end is connected with cradling piece II (16), cradling piece II (16) one end is connected with lower fixed disk (15), the other end is provided with radial location block (18), described positioning component is in 120 ° around main shaft leading screw (13) and is provided with three, and upper radial location block (18) coplanar horizontal connected of described three cradling pieces II (16) becomes 120 ° of settings;
Described rotary components includes pole I (4), pole II (6), fixing pole (5), web member I (8), web member II (11) and balancing weight (9), pole II (6) is connected with motor I (7) by web member I (8), pole II (6) one end is provided with balancing weight (9), the other end is fixedly connected with fixing pole (5) with pole I (4), fixing pole (5) is connected with described main shaft leading screw (13) by web member II (11), pole I (4) other end is provided with described measurement components, described pole I (4), pole II (6) and fixing pole (5) are straight-bar or knee,
Described measurement components includes elevating screw (1), mounting nuts (2), lifting motor (3), sensor (31) and installing plate (32), elevating screw (1) is vertically connected with described pole I (4), elevating screw (1) is provided with mounting nuts (2), lifting motor (3) is connected with mounting nuts (2), lifting motor (3) is arranged on described installing plate (32), and installing plate (32) other end has been horizontally disposed with sensor (31); Described motor I (7), lifting motor (3) are connected respectively at described single-chip microcomputer (21) with sensor (31), and single-chip microcomputer (21) is connected with described PC (22).
2. the on-machine measurement device of a kind of large slewing parts Form and position error according to claim 1, is characterized in that, described sensor (31) is laser sensor (31).
3. the on-machine measurement device of a kind of large slewing parts Form and position error according to claim 1, is characterized in that, described motor I (7) and lifting motor (3) are stepper motor.
4. the on-machine measurement device of a kind of large slewing parts Form and position error according to claim 1, is characterized in that, described single-chip microcomputer (21) is dual-serial-port single-chip.
5. the on-machine measurement device of a kind of large slewing parts Form and position error according to claim 1, is characterized in that, described upper shaft collar (12) and lower fixed disk (15) are also provided with set nut.
6. the on-machine measurement device of a kind of large slewing parts Form and position error according to claim 1, is characterized in that, is provided with stop screw between described elevating screw (1) and mounting nuts (2).
7. the on-machine measurement device of a kind of large slewing parts Form and position error according to claim 1, it is characterized in that, described measurement components comprises Rodless cylinder (24), sensor (31) and installing plate (32), Rodless cylinder (24) vertically connects with pole I (4), the cylinder sleeve of Rodless cylinder (24) is provided with installing plate (32), sensor (31) level is arranged on described installing plate (32), and Rodless cylinder (24) is connected with described single-chip microcomputer (21).
CN201420674112.0U 2014-07-07 2014-11-13 A kind of on-machine measurement device of large slewing parts Form and position error Expired - Fee Related CN204154297U (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201420371017 2014-07-07
CN201420371017.3 2014-07-07
CN201420674112.0U CN204154297U (en) 2014-07-07 2014-11-13 A kind of on-machine measurement device of large slewing parts Form and position error

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420674112.0U CN204154297U (en) 2014-07-07 2014-11-13 A kind of on-machine measurement device of large slewing parts Form and position error

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10533843B2 (en) 2018-01-11 2020-01-14 Ford Motor Company Method for measuring a true concentricity of a rotating shaft

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10533843B2 (en) 2018-01-11 2020-01-14 Ford Motor Company Method for measuring a true concentricity of a rotating shaft

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150211

Termination date: 20151113

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