CN205607355U - Automatic detection apparatus for work piece thickness - Google Patents
Automatic detection apparatus for work piece thickness Download PDFInfo
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- CN205607355U CN205607355U CN201520906396.6U CN201520906396U CN205607355U CN 205607355 U CN205607355 U CN 205607355U CN 201520906396 U CN201520906396 U CN 201520906396U CN 205607355 U CN205607355 U CN 205607355U
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Abstract
本实用新型涉及一种工件厚度的自动检测装置，用于自动检测具有平的表面的工件的厚度或高度，属于机械加工技术领域，包括机架，其特征在于：在所述机架上设置有用于在检测时固定工件的压脚，和具有一个平的测量面的测量件，所述压脚和测量件分别弹性地安装在所述机架上并可在第一动力装置的作用下上下滑动，在所述测量件上设置有一个可检测测量件垂直位移量的传感器。本实用新型设计合理巧妙，结构简单，可实现工件厚度的自动检测，精度高、效果好；可适用于不同规格的工件，适用范围广；降低了人工劳动成本，提高了生产效率，具有良好的市场前景。
The utility model relates to an automatic detection device for workpiece thickness, which is used for automatic detection of the thickness or height of a workpiece with a flat surface, belongs to the technical field of mechanical processing, and includes a frame. The presser foot used to fix the workpiece during testing, and the measuring piece with a flat measuring surface, the presser foot and the measuring piece are respectively elastically installed on the frame and can slide up and down under the action of the first power device , a sensor capable of detecting the vertical displacement of the measuring piece is arranged on the measuring piece. The utility model has reasonable and ingenious design, simple structure, can realize the automatic detection of workpiece thickness, has high precision and good effect; it can be applied to workpieces of different specifications, and has a wide application range; it reduces labor costs, improves production efficiency, and has good market expectation.
Description
Technical field
This utility model relates to the automatic detection device of a kind of thickness of workpiece, has thickness or the height of the workpiece on flat surface for detection automatically, belongs to Machining Technology field.
Background technology
Along with the development of modern mechanical process technology, the requirement to workpiece accuracy is more and more higher.The thickness of workpiece is an important parameter of workpiece size, and the tolerance on thickness of workpiece crosses conference to be affected the overall quality of workpiece or affect the carrying out of next step processing of workpiece.Therefore, in the course of processing of workpiece, need the thickness of workpiece is checked.In prior art, the detection to thickness of workpiece is frequently used the instruments such as slide gauge, by detecting the thickness at the multiple position of workpiece manually, judges, with this, the thickness that workpiece is overall.Do so not only wastes time and energy, and the degree of accuracy of detection cannot guarantee that, it is impossible to meet the modern mechanical processing requirement to workpiece accuracy, it is therefore desirable to design the on-line checking of a kind of thickness of workpiece, realize the automatization of workpiece sensing, improve the precision of workpiece sensing, improve production efficiency.
Summary of the invention
This utility model is for above-mentioned technical problem present in prior art, it is provided that the automatic detection device of a kind of thickness of workpiece, it is achieved the full-automatic on-line checking of workpiece, improves precision and the production efficiency of workpiece sensing.To this end, this utility model adopts the following technical scheme that
A kind of automatic detection device of thickness of workpiece, including frame, it is characterized in that: in described frame, be provided with the presser feet for fixing workpiece when detection, with the measuring piece with a flat measuring surface, described presser feet and measuring piece are respectively elastically arranged in described frame and can slide up and down under the effect of the first power set, are provided with a sensor that can detect measuring piece vertical displacement amount on described measuring piece.Moving up and down of described presser feet and measuring piece is controlled by the first power set, presser feet and measuring piece are resiliently arranged in frame, during measurement, first power set action, presser feet and measuring piece move to workpiece direction also and absorption surface, and presser feet fixes workpiece, the displacement of the sensor detection measuring piece being positioned on measuring piece, obtain displacement data and compare with benchmark data, thus whether interpretation thickness of workpiece is in the rational margin of tolerance.
Further, also include one for adjusting the governor motion of measuring surface height, this governor motion includes an adjusting rod being connected with the outfan of described first power set, the upper end of adjusting rod is provided with limited block, the lower end of adjusting rod is fixedly connected on the outfan of the first power set, also include a screw mandrel and feed screw nut, screw mandrel can rotate under the second power set effect, a banking stop it is provided with on feed screw nut, and when adjusting rod drops to range with the outfan of the first power set, described limited block contacts with this banking stop.Being regulated the range of the first power set clutch end by governor motion, thus regulate presser feet and the measuring piece range to the displacement of workpiece direction, to adapt to the detection demand of different-thickness workpiece, the scope of application is wider.
Further, the end of described banking stop is forked or ring-type, is coated with at least in part within it by described adjusting rod.While spacing, adjusting rod played and supports and fixing effect, prevent it from rocking and cause unnecessary damage.
Further, described presser feet is two, respectively has the flat work surface of and absorption surface, and measuring piece is positioned at the centre of two presser feets.Flat work surface has bigger contact area when fixing workpiece, thus has more preferable fixed effect, and measuring piece is between two presser feets, and more steady during measurement, measurement effect is more accurate.
Further, described presser feet is L-shape, there is the first horizontal part and the first vertical component effect, described work surface is positioned on the first horizontal part, described measuring piece is L-shape, has the second horizontal part and the second vertical component effect, and described measuring surface is positioned on the second horizontal part, presser feet and measuring piece are connected by the clutch end of an installing plate and the first power set, are provided with elastic component between the first vertical component effect and installing plate and between the second vertical component effect and installing plate.Measuring piece and presser feet is made to be resiliently arranged in frame by this design, simple in construction, effective.
Further, when described elastic component is in free state, the height of the second horizontal part bottom surface is higher than the height of the first horizontal part bottom surface.Thus when measuring, under the descending stroke set, elasticity on presser feet has bigger decrement than the elastic component on measuring piece, thus the active force between presser feet and workpiece is more than the active force between measuring piece and workpiece, reach more preferable fixed effect, meanwhile, the damage of components and parts on measuring piece can be prevented again.
Further, described installing plate is L-shape, there is horizontal plate and perpendicular plate, described second vertical component effect and sensor are arranged on horizontal plate, first vertical component effect is arranged on perpendicular plate, it is slidably connected with coordinating of slide rail by slide block between perpendicular plate with frame, is slidably connected with coordinating of slide rail also through slide block between the second vertical component effect and perpendicular plate.Make to simple in construction presser feet and measuring piece be elastically mounted in frame, and can slide in frame under the effect of the first power set.
Further, described sensor is installed on a mounting board, and the probe of sensor is resisted against the upper end of described second vertical component effect through installing plate.Directly detection measuring piece is at the displacement of vertical direction.
Further, described first power set are cylinder, and its cylinder rod is connected with the horizontal plate of described installing plate, and described second power set are servomotor, and its power output shaft is connected with described screw mandrel with belt pulley by belt.Precision is high, easy to control, effective.
Therefore, this utility model is reasonable in design ingenious, simple in construction, can realize the automatic detection of thickness of workpiece, and precision is high, effective；It is applicable to the workpiece of different size, applied widely；Reduce hand labor cost, improve production efficiency, there is good market prospect.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model embodiment；
Fig. 2 is the side view of this utility model embodiment；
Fig. 3 is the top view of this utility model embodiment；
Fig. 4 is that the B-B of Fig. 3 is to sectional view；
Fig. 5 is the A portion enlarged drawing of Fig. 1；
In figure, 1 is frame, 2 is presser feet, 21 is the first horizontal part, 22 is the first vertical component effect, 3 is measuring piece, 31 is measuring surface, 32 is the second horizontal part, 33 is the second vertical component effect, 4 is the first power set, 41 is cylinder rod, 5 is sensor, 51 is probe, 6 is governor motion, 61 is adjusting rod, 61a is limited block, 62 is screw mandrel, 63 is feed screw nut, 64 is the second power set, 65 is banking stop, 7 is installing plate, 71 is horizontal plate, 72 is perpendicular plate, 8 is elastic component, 9 is the first slide block, 10 is the first slide rail, 11 is the second slide block, 12 is the second slide rail.
Detailed description of the invention
Being described further this utility model with detailed description of the invention below in conjunction with Fig. 1-5, part same as the prior art in this utility model will be with reference to prior art.
As Figure 1-5, the automatic detection device of thickness of workpiece of the present utility model, including frame 1, frame 1 is provided with the presser feet 2 for fixing workpiece when detection, with the measuring piece 3 with a flat measuring surface 31, described presser feet 2 and measuring piece 3 are respectively elastically arranged in described frame and can slide up and down under the effect of the first power set 4, are provided with a sensor 5 that can detect measuring piece vertical displacement amount on described measuring piece.
As further optimization of the present utility model, this utility model also includes one for adjusting the governor motion 6 of measuring surface 31 height, this governor motion 6 includes an adjusting rod 61 being connected with the outfan of described first power set 4, the upper end of adjusting rod is provided with limited block 61a, the lower end of adjusting rod 61 is fixedly connected on the outfan of the first power set, also include a screw mandrel 62 and feed screw nut 63, screw mandrel 62 can rotate under the second power set 64 effect, a banking stop 65 it is provided with on feed screw nut 63, and when adjusting rod 61 drops to range with the outfan of the first power set 4, described limited block 61a contacts with this banking stop 65.Being regulated the range of the first power set clutch end by governor motion, thus regulate presser feet and the measuring piece range to the displacement of workpiece direction, to adapt to the detection demand of different-thickness workpiece, the scope of application is wider.
As further preferably, as it is shown in figure 1, the end of banking stop 65 is forked or ring-type, described adjusting rod 61 is coated with within it at least in part.While spacing, adjusting rod played and supports and fixing effect, prevent it from rocking and cause unnecessary damage.
As preferably, described presser feet 2 is two, respectively there is the flat work surface of and absorption surface, measuring piece is positioned at the centre of two presser feets, presser feet entirety is L-shape, there is the first horizontal part 21 and the first vertical component effect 22, described work surface is positioned on the first horizontal part, described measuring piece 3 is overall L-shape, there is the second horizontal part 32 and the second vertical component effect 33, described measuring surface 31 is positioned on the second horizontal part 32, presser feet 2 and measuring piece 3 are connected with the clutch end of the first power set 4 by an installing plate 7, it is provided with elastic component 8 between first vertical component effect 22 and installing plate 7 and between the second vertical component effect 33 and installing plate 7.Elastic component 8 can be selected for any elastomeric material having compression and resetting, and such as spring, gum elastic etc., in the present embodiment, elastic component 8 is spring.
Preferred as one, when elastic component 8 is in free state, i.e. elastic component 8 is not when by External Force Acting, and the height of the second horizontal part 32 bottom surface is higher than the height of the first horizontal part 21 bottom surface.Thus when measuring, under the descending stroke set, elasticity on presser feet has bigger decrement than the elastic component on measuring piece, thus the active force between presser feet and workpiece is more than the active force between measuring piece and workpiece, reach more preferable fixed effect, meanwhile, the damage of components and parts on measuring piece can be prevented again.
Described installing plate 7 is L-shape, there is horizontal plate 71 and perpendicular plate 72, described second vertical component effect 33 and sensor 5 are arranged on horizontal plate 71, first vertical component effect 21 is arranged on perpendicular plate 72, it is slidably connected with coordinating of slide rail by slide block between perpendicular plate 72 with frame 1, named first slide block 9 and the first slide rail 10 at this；It is slidably connected with coordinating of slide rail also through slide block between second vertical component effect 33 and perpendicular plate 72, named second slide block 11 and the second slide rail 12 at this.Make to simple in construction presser feet and measuring piece be elastically mounted in frame, and can slide in frame under the effect of the first power set.
Described sensor 5 is arranged on the horizontal plate 71 of installing plate 7, and the horizontal plate 71 that the probe 51 of sensor 5 passes installing plate is resisted against the upper end of described second vertical component effect 33.Directly detection measuring piece is at the displacement of vertical direction.
In this utility model, the conventional power set such as described first power set, the second power set are cylinder, oil cylinder or servomotor.In the present embodiment, described first power set 4 are cylinder, it is connected with the horizontal plate 71 of described installing plate 7 as the cylinder rod 41 of clutch end, and described second power set 63 are servomotor, and its power output shaft is connected with described screw mandrel 62 with belt pulley by belt.
Work process of the present utility model is as follows: before detection starts, model according to workpiece to be detected selects a standard workpiece to carry out calibration operation, and the maximum displacement stroke of the first power set is adjusted by governor motion 6, standard workpiece is detected, the probe of sensor 5 records a normal data, needs to set the rational margin of tolerance of workpiece according to production；When detection starts, workpiece is positioned on the detection station below presser feet 2 and measuring piece 3, first power set action, presser feet 2 and measuring piece 3 move to workpiece direction also and absorption surface, sensor 5 obtains a measurement data according to the displacement of measuring piece 3, compare with normal data, thus draw the most satisfactory conclusion of workpiece.
Certainly, this utility model also has other embodiments, shape, presser feet such as banking stop can also use other to design with the structure etc. of measuring piece, only preferred embodiment of the present utility model listed above, not it is used for limiting practical range of the present utility model, all equivalence changes made according to the content of the application the scope of the claims and modification, all should be technology category of the present utility model.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520906396.6U CN205607355U (en) | 2015-11-13 | 2015-11-13 | Automatic detection apparatus for work piece thickness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520906396.6U CN205607355U (en) | 2015-11-13 | 2015-11-13 | Automatic detection apparatus for work piece thickness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205607355U true CN205607355U (en) | 2016-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520906396.6U Expired - Lifetime CN205607355U (en) | 2015-11-13 | 2015-11-13 | Automatic detection apparatus for work piece thickness |
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| Country | Link |
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| CN (1) | CN205607355U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105333850A (en) * | 2015-11-13 | 2016-02-17 | 杭州锐冠科技有限公司 | Device for automatically detecting thickness of workpiece |
| CN109737909A (en) * | 2019-01-15 | 2019-05-10 | 周桂兵 | A kind of intelligent Thickness measuring instrument of optical mirror slip production |
-
2015
- 2015-11-13 CN CN201520906396.6U patent/CN205607355U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105333850A (en) * | 2015-11-13 | 2016-02-17 | 杭州锐冠科技有限公司 | Device for automatically detecting thickness of workpiece |
| CN109737909A (en) * | 2019-01-15 | 2019-05-10 | 周桂兵 | A kind of intelligent Thickness measuring instrument of optical mirror slip production |
| CN109737909B (en) * | 2019-01-15 | 2020-08-14 | 浙江誉博眼镜有限公司 | Intelligent thickness tester is used in optical lens piece production |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20160928 |
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| CX01 | Expiry of patent term |