CN109443198B - Casing inner chamber characteristic detection machine - Google Patents
Casing inner chamber characteristic detection machine Download PDFInfo
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- CN109443198B CN109443198B CN201811204028.1A CN201811204028A CN109443198B CN 109443198 B CN109443198 B CN 109443198B CN 201811204028 A CN201811204028 A CN 201811204028A CN 109443198 B CN109443198 B CN 109443198B
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- prism
- lead screw
- subassembly
- axle
- axle lead
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
- G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The invention relates to a shell inner cavity characteristic detector, which comprises a rack and a power distribution control box arranged in the rack, wherein a feeding mechanism is fixedly arranged at the upper end of the rack, a camera detection module and a laser detection module are sequentially arranged above the feeding mechanism along the front-back direction of the rack, and first prism assemblies are respectively arranged on the camera detection module and the laser detection module; the invention aims to provide a shell inner cavity characteristic detector, which is characterized in that a first prism component is additionally arranged on a camera detection module, a first prism component and a second prism component are additionally arranged on a laser detection module, the laser detection module extends into a shell and a frame during image capture, the detection of the inner side of the arc surface of a product to be detected or other sheltered characteristics is realized in a prism reflection mode, the problem that the traditional products are difficult to detect or the detection precision is reduced is solved, the structural design is novel, and the detection effect is good.
Description
Technical Field
The invention relates to the field of detection equipment, in particular to a shell inner cavity characteristic detector.
Background
In 3C electronic product, like the production manufacturing process of cell-phone, flat panel, computer etc, all there are some casings or frame parts to need to carry out the characteristic detection after processing is accomplished, but some wait to examine the characteristic and lead to unable the detection in casing or frame arc surface inboard or sheltered from by other characteristics, current technical means usually changes the shooting angle through changing camera subassembly angle or examining the product angle of examining, so not only extremely high to the position precision requirement, but also can have the dead angle that can not shoot, in addition detect the precision and also can greatly reduced after the angle changes, therefore it is necessary to design a neotype casing or frame inner chamber characteristic detection machine.
Disclosure of Invention
The invention aims to provide a shell inner cavity characteristic detector to solve the problems in the prior art.
In order to achieve the above purpose, the invention adopts the technical scheme that: a shell inner cavity characteristic detector comprises a frame and a power distribution control box arranged in the frame, the upper end of the frame is fixedly provided with a feeding mechanism, a camera detection module and a laser detection module are sequentially arranged above the feeding mechanism along the front-back direction of the frame, the camera detection module and the laser detection module are both provided with a first prism component, the first prism component comprises a shaft fixing seat and a hollow shaft which are mutually sleeved, the upper end of the hollow shaft is fixedly provided with a lifting cylinder, the lower end of the lifting cylinder is connected with a rotating solid shaft through a push rod, the middle part of the rotating solid shaft is provided with a hole, a limiting pin shaft penetrates through the hole, the lower end of the rotating solid shaft is connected with a prism fixed block, two ends of the limiting pin shaft are sleeved with limiting bearings, the prism fixed block front end install reflection of light prism through prism set screw, feeding mechanism, camera detect the module and laser detect the module and be connected to the distribution control box.
Furthermore, a track groove which is matched with the limiting bearing in a rolling mode is formed in the middle section of the hollow shaft in a penetrating mode, the track groove can be divided into a first linear groove, an arc-shaped groove and a second linear groove from top to bottom, the first linear groove is connected with the arc-shaped groove in a smooth mode, and the second linear groove is connected with the arc-shaped groove in a smooth mode.
Further, the camera detect module including fix X axle lead screw and the support linear rail subassembly of mutual parallel arrangement in the frame, X axle lead screw one side connect first Y axle lead screw and second Y axle lead screw through the slip table, first Y axle lead screw on from the top install coaxial light source and annular light source in proper order, second Y axle lead screw on from the top install camera subassembly and first prism subassembly in proper order, X axle lead screw, first Y axle lead screw and second Y axle lead screw be connected to the distribution control box.
Furthermore, the upper sections of the first Y-axis screw rod and the second Y-axis screw rod are connected with an X-axis screw rod, the lower sections of the first Y-axis screw rod and the second Y-axis screw rod are connected with a supporting linear rail assembly, and the first Y-axis screw rod and the second Y-axis screw rod are arranged in parallel side by side.
Further, the laser detection module including fix X axle lead screw and the support linear rail subassembly of mutual parallel arrangement in the frame, X axle lead screw one side connect third Y axle lead screw through the slip table, third Y axle lead screw on install laser assembly, laser assembly both sides install first prism subassembly and second prism subassembly respectively, third Y axle lead screw, laser assembly and second prism subassembly be connected to the distribution control box.
Further, second prism subassembly and first prism subassembly structure similar, including axle fixing base and the hollow shaft that cup joints each other, hollow shaft upper end fixed mounting have the lift cylinder, lift cylinder lower extreme pass through the push rod and connect rotatory real axle, rotatory real axle middle part run through and have spacing round pin axle, lower extreme to connect the prism fixed block, spacing round pin axle both ends cup joint spacing bearing, prism fixed block side install the correlation prism fixed block, correlation prism fixed block both sides all install reflection of light prism through prism set screw.
Further, feeding mechanism including fixing the linear motor platform in the frame, linear motor platform bilateral symmetry be provided with and lead the straight line rail subassembly, linear motor platform and lead straight line rail subassembly upper end and pass through the slider and connect the pay-off support, the pay-off support in fixed mounting have a rotating motor, rotating motor upper end connect the revolving stage bottom plate, the inside fixed mounting of revolving stage bottom plate have backlight, upper end embedding installation quartz glass, quartz glass on place positioning fixture, linear motor platform, rotating motor and backlight be connected to the distribution control box.
Further, the quartz glass is transparent.
Furthermore, one end of the prism fixed block, which is close to the rotating solid shaft, is provided with an adjusting groove, and one surface of the shaft fixing seat is provided with a locking groove; the hollow shaft is sleeved with the rotating solid shaft, and the inner diameter of the hollow shaft is larger than the outer diameter of the rotating solid shaft.
Furthermore, a display is arranged on the side edge of the rack.
The invention has the beneficial effects that:
1. through install first prism subassembly additional at camera detection module, install first prism subassembly and second prism subassembly additional at laser detection module, go deep into casing, frame inside when getting for instance, through the mode of prism reflection, realize waiting to examine the inboard or other detection of sheltering from the characteristic of product arc surface, solved the tradition and be difficult to detect or detect the difficult problem that the precision reduces to this type of product, and structural design is novel, and detection effect is good.
2. The design of first prism subassembly drives the up-and-down motion of rotatory real axle through the lift cylinder, realizes reflecting prism's lift and rotation to reach appointed detection position, guaranteed through spacing bearing and the cooperation in orbit groove at every turn to go up and down the stability and the precision of height and angle.
3. The prism fixed block is close to rotatory real axle one end and has seted up the adjustment tank, is convenient for adjust reflection of light prism's extension length to adapt to different detection demands, increased the extensive of equipment application.
4. The locking groove is formed in one side of the shaft fixing seat, the hollow shaft can be conveniently and smoothly penetrated into the shaft fixing seat, and after the position is determined, the locking is completed by penetrating the screw through the locking groove.
5. The design of camera detection module, first Y axle lead screw and second Y axle lead screw parallel design side by side carries on coaxial light source and annular light source at first Y axle lead screw, carries on camera and first prism subassembly on second Y axle lead screw, realizes polishing and makes a video recording independent operation, reduces artifical the regulation to reduce human cost and adjust time.
6. Support the linear rail subassembly at X axle lead screw below parallel arrangement, not only play the guide effect when running, can support the weight of carrying on in the X axle lead screw moreover, alleviate the hand of lead screw, prevent to warp.
7. The design of laser detection module sets up first prism subassembly and second prism subassembly respectively in laser subassembly both sides, is convenient for realize multiple type measurement to plane size, segment difference size or wall thickness etc. enlarges the detection kind scope of equipment.
8. Two groups of reflecting prisms are symmetrically arranged on the bijection prism fixing block through the design of the second prism component, so that the measurement of the section difference size or the wall thickness is realized, and the distance adjustment of the two reflecting prisms is realized through tightening and loosening of prism fixing screws so as to adapt to the measurement of different characteristics.
9. The design of the feeding mechanism is that the two sides of the linear motor platform are symmetrically provided with the guide linear rail assemblies so as to ensure the straightness during material conveying and running and improve the detection precision; set up backlight and transparent quartz glass on the revolving stage bottom plate, can polish for examining the product to examine when needing to reach better getting for instance the effect.
10. A display is arranged on one side of the rack, so that the real-time display of image capture after detection is finished every time is facilitated, and the timely judgment of whether the product is qualified or not is given.
Drawings
Fig. 1 is a schematic structural diagram of a casing inner cavity feature detection machine.
Fig. 2 is a schematic structural diagram of a camera inspection module.
Fig. 3 is a schematic structural diagram of the laser detection module.
Fig. 4 is a schematic structural diagram of the first prism assembly.
Fig. 5 is a schematic structural diagram of the second prism assembly.
Fig. 6 is a schematic structural view of the hollow shaft.
Fig. 7 is a schematic structural view of the feeding mechanism.
The text labels shown in the figures are represented as: 1. a frame; 2. a feeding mechanism; 3. a camera detection module; 4. a laser detection module; 5. a display; 6. an X-axis lead screw; 7. a first Y-axis lead screw; 8. a second Y-axis lead screw; 9. supporting a wire track assembly; 10. a first prism assembly; 11. a camera assembly; 12. a coaxial light source; 13. an annular light source; 14. a third Y-axis lead screw; 15. a second prism assembly; 16. a laser assembly; 17. a shaft fixing seat; 18. a hollow shaft; 19. a limiting pin shaft; 20. a limit bearing; 21. a prism fixing block; 22. a reflecting prism; 23. a lifting cylinder; 24. rotating the solid shaft; 25. a correlation prism fixed block; 26. a prism fixing screw; 27. a linear motor stage; 28. a feeding bracket; 29. a rotary motor; 30. a backlight source; 31. a turntable floor; 32. a pilot wire rail assembly; 33. a first linear groove; 34. an arc-shaped slot; 35. a linear groove II; 36. positioning a jig; 37. quartz glass.
Detailed Description
The following detailed description of the present invention is given for the purpose of better understanding technical solutions of the present invention by those skilled in the art, and the present description is only exemplary and explanatory and should not be construed as limiting the scope of the present invention in any way.
As shown in fig. 1 to 7, the structure of the present invention is: a shell inner cavity characteristic detector comprises a frame and a power distribution control box arranged in the frame, the upper end of the frame is fixedly provided with a feeding mechanism, a camera detection module and a laser detection module are sequentially arranged above the feeding mechanism along the front-back direction of the frame, the camera detection module and the laser detection module are both provided with a first prism component, the first prism component comprises a shaft fixing seat and a hollow shaft which are mutually sleeved, the upper end of the hollow shaft is fixedly provided with a lifting cylinder, the lower end of the lifting cylinder is connected with a rotating solid shaft through a push rod, the middle part of the rotating solid shaft is provided with a hole, a limiting pin shaft penetrates through the hole, the lower end of the rotating solid shaft is connected with a prism fixed block, two ends of the limiting pin shaft are sleeved with limiting bearings, the prism fixed block front end install reflection of light prism through prism set screw, feeding mechanism, camera detect the module and laser detect the module and be connected to the distribution control box.
As a preferred technical scheme of the design, a track groove in rolling fit with the limiting bearing is formed in the middle section of the hollow shaft in a penetrating mode, the track groove can be divided into a first linear groove, an arc-shaped groove and a second linear groove from top to bottom, the first linear groove is in smooth connection with the arc-shaped groove, and the second linear groove is in smooth connection with the arc-shaped groove.
As an optimal technical scheme of this design, camera detection module including fix X axle lead screw and the support linear rail subassembly of mutual parallel arrangement in the frame, X axle lead screw one side pass through slip table connection first Y axle lead screw and second Y axle lead screw, first Y axle lead screw on from the top install coaxial light source and annular light source in proper order, second Y axle lead screw on from the top install camera subassembly and first prism subassembly in proper order, X axle lead screw, first Y axle lead screw and second Y axle lead screw be connected to the distribution control box.
As a preferred technical scheme of the design, the upper sections of the first Y-axis screw rod and the second Y-axis screw rod are connected with an X-axis screw rod, the lower sections of the first Y-axis screw rod and the second Y-axis screw rod are connected with a supporting line rail assembly, and the first Y-axis screw rod and the second Y-axis screw rod are arranged in parallel side by side.
As an optimal technical scheme of this design, laser detection module including fix X axle lead screw and the support linear rail subassembly of mutual parallel arrangement in the frame, X axle lead screw one side pass through the slip table and connect third Y axle lead screw, third Y axle lead screw on install laser assembly, laser assembly both sides install first prism subassembly and second prism subassembly respectively, third Y axle lead screw, laser assembly and second prism subassembly be connected to the distribution control box.
As an optimal technical scheme of this design, second prism subassembly similar with first prism subassembly structure, including axle fixing base and the hollow shaft that cup joints each other, hollow shaft upper end fixed mounting have the lift cylinder, lift cylinder lower extreme pass through the push rod and connect rotatory real axle, rotatory real axle middle part run through and have spacing round pin axle, lower extreme to connect the prism fixed block, spacing round pin axle both ends cup joint spacing bearing, prism fixed block side install the correlation prism fixed block, correlation prism fixed block both sides all install reflection of light prism through prism set screw.
As an optimal technical scheme of this design, feeding mechanism including fixing the linear motor platform in the frame, linear motor platform bilateral symmetry be provided with and lead the straight line rail subassembly, linear motor platform and lead the straight line rail subassembly upper end and pass through the slider and connect the pay-off support, the pay-off support in fixed mounting have a rotary motor, rotary motor upper end connect the revolving stage bottom plate, the inside fixed mounting of revolving stage bottom plate have backlight, upper end embedding installation quartz glass, quartz glass on place positioning jig, linear motor platform, rotary motor and backlight be connected to the distribution control box.
As a preferable technical scheme of the design, the quartz glass is transparent.
As a preferred technical scheme of the design, one end of the prism fixed block, which is close to the rotating solid shaft, is provided with an adjusting groove, and one surface of the shaft fixed seat is provided with a locking groove; the hollow shaft is sleeved with the rotating solid shaft, and the inner diameter of the hollow shaft is larger than the outer diameter of the rotating solid shaft.
As a preferable technical scheme of the design, the side edge of the rack is also provided with a display.
When the device is used, a product to be detected such as a shell or a frame is placed on a positioning jig 36, a power supply is started, a linear motor platform 27 of a feeding mechanism 2 runs to a position, the product to be detected is conveyed to the lower part of a camera detection module 3 under the guide of a guide linear rail assembly 32, an X-axis screw 6 carries a first Y-axis screw 7 and a second Y-axis screw 8 to run to a specified position under the guide and support of a support linear rail assembly 9, the first Y-axis screw 7 and the second Y-axis screw 8 are matched to run to the specified position, a lifting cylinder 23 extends out to drive a rotating real shaft 24 to run downwards, the stability and the accuracy of the descending distance and the angle of a prism fixed block 21 and a reflecting prism 22 are ensured under the action of a limiting pin shaft 19 and a limiting bearing 20, after the reflecting prism 22 reaches the specified position, the camera assembly 11 takes an image under the light emitting action of a coaxial light source 12 and an annular light source 13 and displays image data in real time through a display 5, after the detection of one point position is finished, the lifting cylinder 23 returns, the rotary motor 29 rotates, the X-axis screw rod 6, the first Y-axis screw rod 7 and the second Y-axis screw rod 8 run to the next detection point, the detection is finished, and the like.
After camera detection module 3 detects the completion, linear motor platform 27 carries the material to run to the below of laser detection module 4, plane size detection mode is unanimous with camera detection module 3's detection mode, when needs detect segment difference size or wall thickness, second prism subassembly 15 descends, laser subassembly 16 accomplishes and gets for instance to each position, after whole detections are accomplished, linear motor platform 27 returns to supreme material level, the unloading, so far, just accomplished and to be examined the product like the outside of including of casing or frame, all-round detection such as inner chamber characteristic.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as well as its use in other instances without modification, are intended to be within the scope of the present invention.
Claims (9)
1. The utility model provides a casing inner chamber characteristic detection machine, it includes frame (1) and the distribution control box of setting in frame (1), a serial communication port, frame (1) upper end fixed mounting have feeding mechanism (2), feeding mechanism (2) top set gradually camera along frame (1) fore-and-aft direction and detect module (3) and laser and detect module (4), camera detect module (3) and laser and detect module (4) on all install first prism subassembly (10), first prism subassembly (10) including axle fixing base (17) and hollow shaft (18) that cup joint each other, hollow shaft (18) upper end fixed mounting have lift cylinder (23), lift cylinder (23) lower extreme pass through push rod and connect rotatory real axle (24), rotatory real axle (24) middle part trompil and run through have spacing round pin axle (19), Prism fixed block (21) is connected to the lower extreme, spacing round pin axle (19) both ends cup joint spacing bearing (20), prism fixed block (21) front end install reflection of light prism (22) through prism set screw (26), feeding mechanism (2), camera detection module (3) and laser detection module (4) be connected to the distribution control box, quill shaft (18) middle section run through and set up with spacing bearing (20) roll complex orbit groove, the orbit groove from top to bottom can divide into straight line groove (33), arc wall (34) and straight line groove two (35), straight line groove (33) and arc wall (34) link up the rounding off, arc wall (34) and straight line groove two (35) rounding off.
2. The casing inner chamber characteristic detection machine of claim 1, characterized in that, camera detection module (3) including fix X axle lead screw (6) and support linear rail subassembly (9) of mutual parallel arrangement in frame (1), X axle lead screw (6) one side connect first Y axle lead screw (7) and second Y axle lead screw (8) through the slip table, first Y axle lead screw (7) on from the top install coaxial light source (12) and annular light source (13) in proper order, second Y axle lead screw (8) on from the top install camera subassembly (11) and first prism subassembly (10) in proper order, X axle lead screw (6), first Y axle lead screw (7) and second Y axle lead screw (8) be connected to the distribution control box.
3. The shell inner cavity characteristic detecting machine according to claim 2, wherein the first Y-axis screw rod (7) and the second Y-axis screw rod (8) are connected with the X-axis screw rod (6) at the upper section and connected with the supporting line rail assembly (9) at the lower section, and are arranged in parallel side by side.
4. The casing inner chamber characteristic detection machine according to claim 1, characterized in that, laser detection module (4) including fix X axle lead screw (6) and support line rail subassembly (9) of mutual parallel arrangement in frame (1), X axle lead screw (6) one side pass through the slip table and connect third Y axle lead screw (14), third Y axle lead screw (14) on install laser subassembly (16), laser subassembly (16) both sides install first prism subassembly (10) and second prism subassembly (15) respectively, third Y axle lead screw (14), laser subassembly (16) and second prism subassembly (15) be connected to the distribution control box.
5. The casing inner cavity feature detection machine according to claim 4, wherein the second prism assembly (15) is similar to the first prism assembly (10) in structure and comprises a shaft fixing seat (17) and a hollow shaft (18) which are sleeved with each other, a lifting cylinder (23) is fixedly mounted at the upper end of the hollow shaft (18), the lower end of the lifting cylinder (23) is connected with a rotating solid shaft (24) through a push rod, a limiting pin shaft (19) penetrates through the middle of the rotating solid shaft (24), the lower end of the rotating solid shaft is connected with a prism fixing block (21), two ends of the limiting pin shaft (19) are sleeved with limiting bearings (20), a correlation prism fixing block (25) is mounted on the side edge of the prism fixing block (21), and reflection prisms (22) are mounted on two sides of the correlation prism fixing block (25) through prism fixing screws (26).
6. The shell inner cavity characteristic detecting machine as claimed in claim 1, wherein the feeding mechanism (2) comprises a linear motor platform (27) fixed on the frame (1), two sides of the linear motor platform (27) are symmetrically provided with a guide line rail component (32), the upper ends of the linear motor platform (27) and the guide line rail component (32) are connected with a feeding bracket (28) through a sliding block, a rotary motor (29) is fixedly arranged in the feeding support (28), the upper end of the rotary motor (29) is connected with a turntable bottom plate (31), a backlight source (30) is fixedly arranged in the turntable bottom plate (31), quartz glass (37) is embedded and arranged at the upper end of the turntable bottom plate, and a positioning jig (36) is placed on the quartz glass (37), and the linear motor platform (27), the rotary motor (29) and the backlight source (30) are connected to a power distribution control box.
7. The machine according to claim 6, characterized in that said quartz glass (37) is transparent.
8. The shell inner cavity feature detection machine according to claim 1 or 5, wherein one end of the prism fixing block (21) close to the rotating solid shaft (24) is provided with an adjusting groove, and one surface of the shaft fixing seat (17) is provided with a locking groove; the hollow shaft (18) is sleeved with the rotating solid shaft (24), and the inner diameter of the hollow shaft (18) is larger than the outer diameter of the rotating solid shaft (24).
9. The shell inner cavity feature detection machine according to claim 1, characterized in that a display (5) is further arranged on a side of the machine frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811204028.1A CN109443198B (en) | 2018-10-16 | 2018-10-16 | Casing inner chamber characteristic detection machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811204028.1A CN109443198B (en) | 2018-10-16 | 2018-10-16 | Casing inner chamber characteristic detection machine |
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| CN109443198A CN109443198A (en) | 2019-03-08 |
| CN109443198B true CN109443198B (en) | 2020-09-01 |
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| CN201811204028.1A Active CN109443198B (en) | 2018-10-16 | 2018-10-16 | Casing inner chamber characteristic detection machine |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113447488A (en) * | 2021-06-09 | 2021-09-28 | 华磊(嘉兴)智能科技有限公司 | Diversified image detection mechanism is used to bolt graduated disk detecting system |
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| US5392122A (en) * | 1990-10-01 | 1995-02-21 | Ulanov; Mark | Apparatus and method for the determination of geometrical dimensions and physical characteristics of objects |
| JP2007278705A (en) * | 2006-04-03 | 2007-10-25 | Moritex Corp | Inner surface inspection device using slit light |
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| CN109443198A (en) | 2019-03-08 |
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