CN201909602U

CN201909602U - Workpiece distance detection device

Info

Publication number: CN201909602U
Application number: CN2010206541592U
Authority: CN
Inventors: 郑建军; 龚万飞
Original assignee: EVA Precision Industrial Holdings Ltd
Current assignee: EVA Precision Industrial Holdings Ltd; EVA Precision Industrial Suzhou Co Ltd
Priority date: 2010-12-13
Filing date: 2010-12-13
Publication date: 2011-07-27
Anticipated expiration: 2020-12-13

Abstract

The utility model discloses a workpiece distance detection device. The device includes a positioning block and a pressing positioning part which are used for positioning a workpiece, and a left detection assembly, a right detection assembly, a rear detection assembly, a top assembly, which are used for detecting the workpiece surface distance; and the left detection assembly, the right detection assembly, the rear detection assembly, and the top assembly are provided with probes for detecting the workpiece surface distance, indication micrometer gauges used for displaying detection results, and cylinder for playing the driving function respectively. Compared with the prior art, the distance detection device has higher detection precision and higher efficiency.

Description

The distance detection device of workpiece

Technical field

The utility model relates to a kind of distance detection device of workpiece.

Background technology

Existing workpiece sensing adopts instruments such as three-D or chi to operate, and wants measuring of a point of a some during detection, and degree of accuracy is lower like this, and detects extremely and expend time in, and efficient is very low.

Summary of the invention

The utility model provides a kind of measuring accuracy height, distance detection device that efficient is high.

For achieving the above object, the utility model provides a kind of distance detection device, the worktable that comprises holding workpieces, can to workpiece for measurement rise the positive the place ahead of the described worktable of being arranged on of preliminary positioning action to the prelocalization piece, the rear to back locating piece, left to left locating piece, the right locating piece of right, being arranged on first of the described prelocalization piece left and right sides compresses location division and second and compresses the location division, drive described first and compress first cylinder and second cylinder that location division and described second compresses the location division, being arranged on the 3rd of the locating piece left and right sides, described back compresses location division and the 4th and compresses the location division, drive the described the 3rd and compress the 3rd cylinder and the four-cylinder that location division and the described the 4th compresses the location division, be arranged on described worktable front left to left rail, the left detection components that can on described left rail, move back and forth, be used to drive the left hand cylinder of described left detection components motion, be arranged on the right rail of the positive right of described worktable, the right detection components that can on described right rail, move back and forth, be used to drive the right cylinder of described right detection components motion, be arranged on the positive rear of described worktable to back detection components, be used to start described first cylinder, second cylinder, the 3rd cylinder, the left hand valve of four-cylinder, be used to start the right hand valve of described left hand cylinder and described right cylinder work, described left detection components, the overhead height of described right detection components equates, described left detection components, the top of described right detection components respectively to the right, along continuous straight runs reaches relatively and does not cross described left locating piece after the bending left, the position of described right locating piece, the part of stretching out relatively forms top assembly, described left detection components, described right detection components, described back detection components, the indication clock gauge that is used to show to described workpiece sensing result is housed on the described top assembly, the probe that is used to detect described workpiece planarization distance is connected described indication clock gauge, also be equipped with on the described top assembly and be used to drive the top cylinder that described indication clock gauge rises and descends, also be equipped with on the detection components of described back and be used to drive described indication clock gauge reciprocating rear side cylinder on fore-and-aft direction.

Preferably, described first compresses the location division, second compresses the location division, the 3rd compresses the location division, the 4th compresses the location division has and can stretch into first register pin that is used to locate described workpiece in the described workpiece hole up, second register pin, the 3rd register pin, the 4th register pin, can compress first compact heap of the described workpiece in location down, second compact heap, the 3rd compact heap, the 4th compact heap, described first compact heap, second compact heap, the 3rd compact heap, the 4th compact heap is connected by web member and can provides vertically and first cylinder of circumferencial direction driving force, second cylinder, the 3rd cylinder, on the four-cylinder.

Preferably, described prelocalization piece, back locating piece, left locating piece, right locating piece have the bottom that is used for the described workpiece of support and by the bottom sidepieces that are used to limit described workpiece horizontal direction displacement of bending less than 90 degree that make progress.

Because technique scheme utilization, the utility model compared with prior art has following advantage and effect: adopt left detection components, right detection components, back detection components, top assembly, the probe that detects described workpiece planarization distance is set on each detection components, the indication clock gauge that is used for the offset distance between the plan range of display standard workpiece, before the detection, by indication clock gauge definite reference position of making zero, pass through locating piece, compress location, location division workpiece, after the detection, read detected result by the indication clock gauge, the precision height of Jian Ceing like this, excellent in efficiency.

Description of drawings:

Accompanying drawing 1 is looked synoptic diagram for master of the present utility model;

Accompanying drawing 2 is a schematic top plan view of the present utility model.

Embodiment:

Referring to shown in Figure 1, the left that left rail 8 is positioned at worktable 1 front to, left side detection components 10 can move back and forth on left rail 8 under the driving of left hand cylinder 9, right rail 11 is positioned at the right in worktable 1 front, right detection components 12 can move back and forth on right rail 11 under the driving of right cylinder 13, back detection components 14 is positioned at the positive rear of worktable, left side detection components 10, the both sides, top of right detection components 12 respectively to the right, along continuous straight runs stretches out relatively after the bending left, the part of stretching out relatively forms

top detection components

15,16, prelocalization piece 2 is arranged on worktable 1 positive the place ahead, and first compresses location division 3, second compresses the left and right sides that location division 4 lays respectively at prelocalization piece 2.

Referring to shown in Figure 2, have 4 locating pieces altogether in the front of worktable, it is respectively the prelocalization piece 2 that is positioned at the positive the place ahead of worktable, be positioned at the back locating piece 34 at the positive rear of worktable, be positioned at the left locating piece 35 of worktable front left, be positioned at the positive right-hand right locating piece 36 of worktable, have 4 altogether in the front of worktable and compress the location division, be respectively be positioned at prelocalization piece 2 the left and right sides first compress location division 3, second compresses location division 4, be positioned at the 3rd of locating piece 34 both sides, back and compress location division 62, the 4th compresses location division 64, first compresses location division 3 has and can stretch into first register pin 24 that is used to locate workpiece in the workpiece hole up, can compress first compact heap 32 of location workpiece down, can drive first cylinder 5 that first compact heap 32 moves up and down and rotates, second compresses location division 4 has and can stretch into second register pin 25 that is used to locate workpiece in the workpiece hole up, can compress second compact heap 33 of location workpiece down, can drive second cylinder 6 that second compact heap 33 moves up and down and rotates, the 3rd compresses location division 62 has and can stretch into the 3rd register pin 26 that is used to locate workpiece in the workpiece hole up, can compress the 3rd compact heap 30 of location workpiece down, can drive the 3rd cylinder 7 that the 3rd compact heap 30 moves up and down and rotates, the 4th compresses location division 63 has and can stretch into the 4th register pin 27 that is used to locate workpiece in the workpiece hole up, can compress the 4th compact heap 31 of location workpiece down, can drive the four-cylinder 64 that the 4th compact heap 31 moves up and down and rotates, left side detection components 10 is equipped with the indication clock gauge 17 that is used to show to workpiece sensing result to be measured successively by the place ahead to backward directions, 37, be used to detect the probe 58 of workpiece planarization distance, 59 are connected to indication clock gauge 17, on 37, right detection components 12 is equipped with successively up and down to backward directions by the place ahead and two is listed as the indication clock gauge 18 that is used to show to workpiece sensing result to be measured, 50,42 and 19,41,43, be used to detect the probe 52 of workpiece planarization distance, 50,48,53,51,49 are connected to

indication clock gauge

18,50,42,19,41, on 43, the indication clock gauge 20 that is used to show to the workpiece sensing result is housed on the top assembly 15,38, top cylinder 22,39 are used for driving indication clock gauge 20,38 rise and fall, the indication clock gauge 21 that is used to show to the workpiece sensing result is housed on the

top assembly

16,54,

top cylinder

23,55 are used for driving

indication clock gauge

21,54 rise and fall, the indication clock gauge 44 that is used to show to workpiece sensing result to be measured is housed on the

back detection components

14,45, be used for driving

indication clock gauge

44,45 along fore-and-aft direction reciprocating cylinder 65, be used to detect the probe 47 of workpiece planarization distance, 46 are connected to indication clock gauge 44, on 45, prelocalization piece 2 has the bottom 56 that is used for the support workpiece and by bottom 56 sidepiece 57 of bending restriction workpiece horizontal direction displacement upwards, other locating piece has same structure, before detecting workpiece, examination criteria spare at first, standard component is put into prelocalization piece 2 downwards by worktable 1 top, back locating piece 34, left side locating piece 35, the sidepiece of right locating piece 36 is as in 57 spaces, location that form, the hole that requires the standard component bottom is respectively by first register pin 24, second register pin 25, the 3rd register pin 26, the 4th register pin 27 stretches into, determine errorless after, the operative employee pulls bottom left hand valve 28, first cylinder 5 drives and moves downward workpiece pressing after first compact heap 32 turns to the workpiece top, second cylinder 6 drives and moves downward workpiece pressing after second compact heap 33 turns to the workpiece top, the 3rd cylinder 7 drives and moves downward workpiece pressing after the 3rd compact heap 30 turns to the workpiece top, four-cylinder 64 drives and moves downward workpiece pressing after the 4th compact heap 31 turns to the workpiece top, this moment, finished the location, the indication clock gauge 44 of

back detection components

14,45 move forward to probe 47 under the driving of

cylinder

65,46 touch the rear surface of workpiece, the operative employee pulls bottom right hand valve 29, for avoiding top assembly and standard component top to rub, at first the

top cylinder

22,39,23,55 drive indication clock gauge 20 respectively, 38,21,54 rise, the left detection components 10 of left hand cylinder 9 drivings moves right to probe 58 along left rail 8 afterwards, 59 touch the workpiece left surface, right cylinder 13 drives right detection components 12 and moves to probe 52 left along

right rail

11,50,48,53,51,49 touch the right surface of workpiece,

top cylinder

22,39,23,55 drive indication clock gauge 20 respectively, 38,21,54 drop to the end face that top probe touches workpiece, the operative employee will indicate

clock gauge

20,38,21,54,17,37,20,38,18,50,42,19,41,43 make zero after, cocked successively right hand valve 29, left side hand valve 28 restores this device, the workpiece that needs detect is put into, repeat operation to standard component, then at

indication clock gauge

20,38,21,54,17,37,20,38,18,50,42,19,41, the numeral that reads on 43 is exactly the surface distance values of disparity between workpiece and the standard component, can whether judge the whether qualified of workpiece in permissible level according to values of disparity.

Claims

1. the distance detection device of workpiece, the worktable that comprises holding workpieces, can to workpiece for measurement rise the positive the place ahead of the described worktable of being arranged on of preliminary positioning action to the prelocalization piece, the rear to back locating piece, left to left locating piece, the right locating piece of right, being arranged on first of the described prelocalization piece left and right sides compresses location division and second and compresses the location division, drive described first and compress first cylinder and second cylinder that location division and described second compresses the location division, being arranged on the 3rd of the locating piece left and right sides, described back compresses location division and the 4th and compresses the location division, drive the described the 3rd and compress the 3rd cylinder and the four-cylinder that location division and the described the 4th compresses the location division, be arranged on described worktable front left to left rail, the left detection components that can on described left rail, move back and forth, be used to drive the left hand cylinder of described left detection components motion, be arranged on the right rail of the positive right of described worktable, the right detection components that can on described right rail, move back and forth, be used to drive the right cylinder of described right detection components motion, be arranged on the positive rear of described worktable to back detection components, be used to start described first cylinder, second cylinder, the 3rd cylinder, the left hand valve of four-cylinder, be used to start the right hand valve of described left hand cylinder and described right cylinder work, it is characterized in that: described left detection components, the overhead height of described right detection components equates, described left detection components, the top of described right detection components respectively to the right, along continuous straight runs reaches relatively and does not cross described left locating piece after the bending left, the position of described right locating piece, the part of stretching out relatively forms top assembly, described left detection components, described right detection components, described back detection components, the indication clock gauge that is used to show to described workpiece sensing result is housed on the described top assembly, the probe that is used to detect described workpiece planarization distance is connected described indication clock gauge, also be equipped with on the described top assembly and be used to drive the top cylinder that described indication clock gauge rises and descends, also be equipped with on the detection components of described back and be used to drive described indication clock gauge reciprocating rear side cylinder on fore-and-aft direction.

2. the distance detection device of workpiece according to claim 1, it is characterized in that: described first compresses the location division, second compresses the location division, the 3rd compresses the location division, the 4th compresses the location division has and can stretch into first register pin that is used to locate described workpiece in the described workpiece hole up, second register pin, the 3rd register pin, the 4th register pin, can compress first compact heap of the described workpiece in location down, second compact heap, the 3rd compact heap, the 4th compact heap, described first compact heap, second compact heap, the 3rd compact heap, the 4th compact heap is connected by web member and can provides vertically and first cylinder of circumferencial direction driving force, second cylinder, the 3rd cylinder, on the four-cylinder.

3. the distance detection device of workpiece according to claim 1 is characterized in that: described prelocalization piece, back locating piece, left locating piece, right locating piece have the bottom that is used for the described workpiece of support and by the bottom sidepieces that are used to limit described workpiece horizontal direction displacement of bending less than 90 degree that make progress.