CN2507609Y

CN2507609Y - Stereometric device

Info

Publication number: CN2507609Y
Application number: CN 01233442
Authority: CN
Inventors: 余振成
Original assignee: YOUSHENG FINE MACHINERY INDUSTRY Co Ltd
Current assignee: YOUSHENG FINE MACHINERY INDUSTRY Co Ltd
Priority date: 2001-08-17
Filing date: 2001-08-17
Publication date: 2002-08-28
Anticipated expiration: 2011-08-17

Abstract

The utility model relates to a stereo measuring apparatus, which substantially comprises a machine station, a vertical supporting board and a horizontal supporting board, wherein a rotating chuck which is arranged on one end of the machine station is provided with a detecting element on the lower portion, the vertical supporting board which is fixed on one end of the machine station is provided with a plurality of linear bearings on the upper portion, and a sliding rail is fixed on the rear face of the horizontal supporting board, the sliding rail penetrates through a plurality of linear bearings of the vertical supporting board, thereby the horizontal supporting board can move on the upper end of the vertical supporting board, the horizontal supporting board is provided with a slide block and a vertical cylinder on one end and a pulley is arranged on the upper portion of the vertical cylinder for embedding a sliding bar, thereby the sliding bar can move up and down on the slide block, a horizontal optical ruler is arranged on the front face of the horizontal supporting board, and a vertical optical ruler is arranged next to the sliding bar, thereby contactors of probes (comprising X shaft, Y shaft and Z shaft) can output coordinate data, furthermore, every contactor coordinate data of the stereo shape of test samples can be get, and the coordinate data can be converted by computers to be the stereo size of the test sample.

Description

The measurement in space device

Technical field

The utility model is a kind of measurement in space device, especially refer to a kind of easy to operate, measure accurate measurement mechanism.

Background technology

The employed screw of general boats and ships needs through casting, CNC processing, manual processing supervisor, after making it obtain accurate dimensions, whether the examination propeller size is up to specification through relevant unit, above-mentioned screw needs its three-dimensional dimension (being the stereo article size) is measured, except screw, the industrial demand that also has many to three-dimensional item sizes measurement.See also Fig. 1, generally mainly finished by measuring machine for the measurement of three-dimensional dimension, this measuring machine is constituted by a horizontal slide 10, vertical sliding 20 and front and back slide 30; Wherein, this vertical sliding 20 is configured on the horizontal slide rail 11 of horizontal slide 10, make vertical sliding 20 can be on horizontal slide 10 move left and right, vertical sliding 20 is provided with vertical slide rail 21, coordinate dial gauge 22 and stop knob 23; This front and back slide 30 is configured on the vertical slide rail 21 of vertical sliding 20, slide 30 can move up and down in vertical sliding 20 before and after making, slide rail 31, coordinate dial gauge 32 and stop knob 33 before and after this front and back slide 30 is provided with, slide rail 31 front ends in front and back are provided with probe 34 again; Structure by above-mentioned measuring machine, thing to be measured (as screw) can be fixed on the pedestal 40, utilize moving of horizontal slide 10, vertical sliding 20 and front and

back slide

30,34 of probes are touched in some contacts on thing to be measured surface, and then obtain each contact coordinate data of the three-dimensional shape of thing to be measured, also can by computer this coordinate data is converted and the three-dimensional size of thing to be measured.Though this measuring machine can provide the effect of the size of measuring stereo article, but use the back to find in reality, this measuring machine must be adjusted the position of horizontal slide 10, vertical sliding 20 or front and back slide 30 one by one by manual mode, make probe 34 move to required contact, and then with the manual record coordinate dimension, in the process that this horizontal slide 10, vertical sliding 20 or front and back slide 30 are adjusted, must constantly unscrew and screw

stop knob

23,33 again, therefore, the very loaded down with trivial details inconvenience of this measuring machine integrated operation process, and the coordinate data error that records is bigger.

For solving the shortcoming of above-mentioned measuring machine, also have another kind of measurement mechanism to be designed to produce, when this measurement mechanism is carried out surveying work, need to design program at thing to be measured earlier, after thing to be measured is fixed on body, make probe do moving of front, back, left, right, up, down by computer program again, make coordinate data that probe obtains after the computer computing and required size; Yet the cost of above-mentioned measurement mechanism is high, operation is also very complicated loaded down with trivial details, and need give different program settings in addition again for different things to be measured, the inconvenience that causes the raising of cost and use.

Summary of the invention

The purpose of this utility model promptly is to improve the shortcoming that above-mentioned measuring machine has, and through Specialty Design experience for many years, initiates a kind of handled easily, measures accurate measurement in space device.

The utility model is a kind of measurement in space device, consists predominantly of board, vertical frame plate and horizontal frame plate; Wherein: board, it at one end is provided with a rotary chuck, this rotary chuck below configuration one detector, this detector can record the angle that rotary chuck rotates, and this angle is exported with signal; Vertical frame plate, it is fixed on an end of board, and is provided with some linear bearings in vertical frame plate top; Horizontal frame plate, it is fixed with slide rail at trailing flank, this slide rail penetrates in some linear bearings of vertical frame plate, horizontal frame plate can be moved in vertical frame plate upper end, horizontal frame plate one end is provided with a slide block, this slide block can embed for a draw runner, draw runner is moved up and down on slide block, the draw runner front end is provided with a probe, and horizontal frame plate leading flank is provided with a horizontal optical chi, and the draw runner side then is provided with a vertical optical chi, but the size distance that horizontal optical chi detection level frame plate moves forward and backward, and with this size distance with signal output, the vertical optical chi then can detect the size distance that draw runner (being probe) moves up and down, and this size distance is exported with signal; Therefore, all can coordinate data export the contact at probe place, and then obtain each contact coordinate data of thing three-dimensional shape to be measured, also can this coordinate data conversion be got the three-dimensional size of thing to be measured by computer.

Description of drawings

Fig. 1: the D structure figure of known measuring machine.

Fig. 2: the D structure figure of the utility model embodiment.

Fig. 3: the planar side apparent structure figure of the utility model embodiment.

Fig. 4: the plane forward sight structural map of the utility model embodiment.

Fig. 5: use schematic diagram of the present utility model.

Description of reference numerals:

10: horizontal slide 11: horizontal slide rail

20: vertical sliding 21: vertical slide rail

22: coordinate dial gauge 23: stop knob

30: front and back slide 31: the front and back slide rail

32: coordinate dial gauge 33: stop knob

34: probe 40: pedestal

50: board 51: rotary chuck

52: detector 60: vertical frame plate

61: linear bearing 70: horizontal frame plate

71: slide rail 72: slide block

73: upright tube 74: pulley

75: draw runner 76: probe

77: cotton rope 78: balancing weight

79: horizontal optical chi 791: the vertical optical chi

The specific embodiment

See also Fig. 2, the utility model consists predominantly of board 50, vertical frame plate 60 and horizontal frame plate 70; Wherein: board 50 (please consulting Fig. 2, Fig. 3 simultaneously), it at one end is provided with a rotary chuck 51, and these rotary chuck 51 belows dispose a detector 52, and this detector 52 can record the angle that rotary chuck 51 rotates, and this angle is exported with signal.Vertical frame plate 60 (please consulting Fig. 2, Fig. 3 simultaneously) is fixed on an end of board 50, and is provided with the straight-line linear bearing 61 of some energy in vertical frame plate 60 tops.Horizontal frame plate 70 (is please consulted Fig. 2 simultaneously, Fig. 3, Fig. 4), it is fixed with slide rail 71 at trailing flank, this slide rail 71 penetrates in some linear bearings 61 of vertical frame plate 60, horizontal frame plate 70 can be moved in vertical frame plate 60 upper ends, horizontal frame plate 70 1 ends are provided with a slide block 72 and a upright tube 73, upright tube 73 tops are provided with a pulley 74, this slide block 72 can embed for a draw runner 75, draw runner 75 can be moved up and down on slide block 72, draw runner 75 front ends are provided with a probe 76, end is bind one cotton rope 77 then, this cotton rope 77 is walked around behind the pulley 74 bind on a balancing weight 78 again, this balancing weight 78 is placed in the upright tube 73, and the weight of this draw runner 75 is slightly larger than the weight of balancing weight 78, and draw runner 75 can slowly be descended because of the proportion relation under the situation of nature; And, the center line top of the rotary chuck 51 of the probe 76 corresponding boards 50 of these draw runner 75 front ends; In addition, horizontal frame plate 70 leading flanks are provided with a horizontal optical chi 79, draw runner 75 sides then are provided with a vertical optical chi 791, but the size distance that horizontal optical chi 79 detection level frame plates 70 move forward and backward, and this size distance exported with signal, vertical optical chi 791 then can detect the size distance that draw runner 75 (being probe 76) moves up and down, and this size distance is exported with signal.

By above-mentioned structure, the rotary chuck 51 of this board 50 can make measurement thing (as screw) fixing, and thing to be measured is rotated with rotary chuck 51; And horizontal frame plate 70 can move in vertical frame plate 60 upper ends and make draw runner 75 in slide block slippage about in the of 72, because this draw runner 75 has the tension of balancing weight 78, probe 76 can be delayed with extremely light power fall or slow the liter, probe 76 can the lifting according to the thing to be measured surface in moving; And, the angle that rotary chuck 51 rotated of board 50 can be detected device 52 and record and this angle is exported with signal, same, the size distance that size distance that horizontal frame plate 70 moves forward and backward and draw runner 75 (being probe 76) move up and down, also can be by horizontal optical chi 79,791 detect and export with signal, therefore, (Z axle) moved about (X-axis) reached before and after probe 76 of the present utility model can be done, cooperate the rotation of rotary chuck 51 again, can calculate the X-axis of any point on the circumference according to known radius and rotary chuck 51 rotational angles (β angle), the Y-axis coordinate, so the contact at probe 76 places (comprises X-axis, Y-axis and Z axle) all can coordinate data export, and then obtain each contact coordinate data of thing three-dimensional shape to be measured, also can by computer this coordinate data is converted and the three-dimensional size of thing to be measured.Below, practical manner is described below:

Helical blade is fixed on the rotary chuck 51 of board 50, and make horizontal frame plate 70 move forward to rotary chuck 51 centers, make rotary chuck 51 with suitable rotational speed one circle, make probe 76 record the coordinate data of this contact, to move suitable distance behind the horizontal frame plate 70 again, make rotary chuck 51 with suitable rotational speed one circle equally, make probe 76 record the coordinate data of this contact, repeat to move suitable distance and measure coordinate data behind the horizontal frame plate 70, can get each contact coordinate data of thing three-dimensional shape to be measured at last, also can this coordinate data conversion be got the three-dimensional size of thing to be measured by computer.

From the above and embodiment shown in the drawings as can be known, the utility model is easy to operate except having, measure outside the accurate advantage, because probe 76 can be begun to measure (be thing to be measured half position) by the center of thing to be measured, this board 50 can be measured the thing to be measured than the big twice of its length, and then make whole small and exquisite, easy, and saved material cost greatly, therefore, the utility model is with respect to known measurement mechanism, really have obvious improvement and practicality, and the technological means of its utilization and structure thereof are are really researched and developed by the design person and are formed, and the utility model has really met the requirement of patent, so file an application in accordance with the law.

Claims

1. a measurement in space device consists predominantly of board, vertical frame plate and horizontal frame plate; It is characterized by:

Board, it at one end is provided with a rotary chuck, this rotary chuck below configuration one detector, this detector can record the angle that rotary chuck rotates, and this angle is exported with signal;

Vertical frame plate is fixed on an end of board, is provided with some linear bearings in vertical frame plate top;

Horizontal frame plate, it is fixed with slide rail at trailing flank, this slide rail penetrates in some linear bearings of vertical frame plate, horizontal frame plate can be moved in vertical frame plate upper end, horizontal frame plate one end is provided with a slide block, this slide block can embed for a draw runner, draw runner is moved up and down on slide block, the draw runner front end is provided with a probe, and horizontal frame plate leading flank is provided with a horizontal optical chi, and the draw runner side then is provided with a vertical optical chi, but the size distance that horizontal optical chi detection level frame plate moves forward and backward, and with this size distance with signal output, the vertical optical chi then can detect the size distance that draw runner (being probe) moves up and down, and this size distance is exported with signal.

2. measurement in space device as claimed in claim 1, it is characterized by: this horizontal frame plate one end is provided with a upright tube, should be provided with a pulley in upright tube top, the draw runner end is bind one cotton rope then, this cotton rope is walked around behind the pulley bind on a balancing weight again, balancing weight is placed in the upright tube, and the weight of this draw runner is slightly larger than the weight of balancing weight; Therefore, probe can be delayed falls or slow the liter with extremely light power.

3. measurement in space device as claimed in claim 1 is characterized by: the probe of the draw runner front end of this horizontal frame plate is corresponding to the center line top of the rotary chuck of board.