CN217858039U - Finished hole type correction device - Google Patents
Finished hole type correction device Download PDFInfo
- Publication number
- CN217858039U CN217858039U CN202222303840.8U CN202222303840U CN217858039U CN 217858039 U CN217858039 U CN 217858039U CN 202222303840 U CN202222303840 U CN 202222303840U CN 217858039 U CN217858039 U CN 217858039U
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- guide
- hole pattern
- slider
- convex lens
- rail
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Abstract
The utility model discloses a finished product pass proofreading device, including parallel visible light source, guide and guard position control mechanism, optical mechanism and contrast projection screen, optical mechanism includes convex lens and concave lens, parallel visible light source, guide and guard position control mechanism, convex lens, concave lens and contrast projection screen linear direction arrange in proper order, be provided with on the guide and guard position control mechanism and guide and guard the station, the extension line of the transmitted light of convex lens passes through the rear side focus of concave lens, when waiting to calibrate to lead and guard to fix in leading and guard the station, the pass center of this waiting to calibrate and leading and guard is located the front side focus of convex lens; the utility model discloses a finished product pass proofreading device has realized leading effective detection and the calibration of the pass position of defending to the finished product, and the feasibility is high, and the device is simple, and is accurate as a result.
Description
Technical Field
The utility model relates to a lead and defend pass technical field, in particular to finished product pass verifying attachment.
Background
In the rod and wire production process, the control of material types is particularly critical, wherein the most critical is the material type before entering a finished product rack, and a rolled piece is induced to enter a roll pass through a guide device before entering the finished product rack, and the induction pass of a finished product guide is particularly critical at the moment. Therefore, a structure is designed to detect and calibrate the hole type position of the finished product guide.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome foretell not enough, the utility model provides a finished product pass proofreading device can lead the pass position of defending to the finished product and detect and calibrate.
The utility model provides a pair of finished product pass proofreading device, including parallel visible light source, lead and defend position control mechanism, optical mechanism and contrast projection screen, optical mechanism includes convex lens and concave lens, parallel visible light source, lead and defend position control mechanism, convex lens, concave lens and contrast projection screen linear direction along the line arrange in proper order, lead and defend being provided with on the position control mechanism and leading the station, the extension line of convex lens's transmitted light is through concave lens's rear side focus, when treating the calibration and leading defending and fixing when leading defending the station, should treat that the calibration leads the pass center of defending and be located convex lens's front side focus.
Furthermore, the guide position adjusting mechanism comprises a position coarse adjusting part, the position coarse adjusting part comprises a sliding rail fixed between the convex lens and the parallel visible light source, a sliding block arranged on the sliding rail in a sliding mode and a sliding block locking unit used for locking the sliding block on the sliding rail, and the sliding block is used for mounting a guide to be calibrated.
Furthermore, the sliding block locking unit comprises a sliding block through groove, a sliding rail internal thread hole and a sliding block locking bolt, the sliding block through groove is formed in the sliding block, the length direction of the sliding block through groove is parallel to the length direction of the sliding rail, the sliding rail internal thread hole is formed in the sliding rail wall and corresponds to the sliding block through groove, and one end of the sliding block locking bolt penetrates through the sliding block through groove and is in threaded connection with the sliding rail internal thread hole.
Further, the guide position adjusting mechanism further comprises a position fine adjusting part, and the position fine adjusting part comprises a guide rail and a guide rail locking unit, wherein the guide rail is fixed at the lower end of the guide to be calibrated and is in sliding fit with the sliding block, and the guide rail locking unit is used for locking the guide rail on the sliding block.
Further, the guide rail locking unit comprises a guide rail through groove formed in the side wall of the guide rail, a slider internal thread hole formed in the side wall of the slider and arranged corresponding to the guide rail through groove, and a guide rail locking bolt with one end penetrating through the guide rail through groove and in threaded connection with the slider internal thread hole.
Further, optical mechanism still includes the barrel, and the barrel is including the light feed section of thick bamboo section, light guide section of thick bamboo section and the play light section of thick bamboo of fixed connection and intercommunication in proper order, convex lens's periphery and the inner wall fixed connection of light feed section of thick bamboo section, concave lens's periphery and the inner wall fixed connection of a play light section of thick bamboo section.
Further, the diameter of the light guide cylinder section is not smaller than that of the light inlet cylinder section.
Furthermore, the contrast projection screen comprises a bracket fixed at the rear side of the optical mechanism and a screen body detachably fixed on the bracket, and the front side surface of the screen body is provided with contrast holes corresponding to the holes of the guide to be calibrated.
Furthermore, an auxiliary coordinate system is arranged on the front side face of the screen body.
Further, the collimated visible light source is a laser.
The utility model has the advantages that: the utility model discloses a finished product pass proofreading device adopts parallel chromatic light to see through the finished product and leads to defend the pass after the convex lens carry out spotlight and throw after concave lens reform the parallel light again on the white screen that is painted with pass line and supplementary coordinate, adjusts through the coincidence condition and the position to the line and leads to defend in order to reach the demand, has realized leading effective detection and the calibration of the pass position of defending to the finished product, and the feasibility is high, and the device is simple, and is accurate as a result.
Drawings
Fig. 1 is a schematic structural diagram of a finished hole pattern correction device in an embodiment of the present invention;
fig. 2 is a schematic light path diagram of a finished hole pattern calibration device in an embodiment of the present invention;
fig. 3 is a top view of the guide position adjustment mechanism in an embodiment of the present invention;
fig. 4 isbase:Sub>A cross-sectional view of the guide position adjustment mechanism taken along the linebase:Sub>A-base:Sub>A in fig. 3 according to the embodiment of the present invention;
FIG. 5 is a front view of a reference projection screen in an embodiment of the invention;
fig. 6 is a front view of a screen body in an embodiment of the present invention.
In the figure, 1 is a base, 2 is a parallel visible light source, 3 is a sliding rail, 4 is a sliding block, 5 is a sliding block through groove, 6 is a sliding block internal thread hole, 7 is a sliding block locking bolt, 8 is a guide rail through groove, 9 is a guide rail locking bolt, 10 is a light inlet barrel section, 11 is a light guide barrel section, 12 is a light outlet barrel section, 13 is a convex lens, 14 is a concave lens, 15 is a hole type of a guide to be calibrated, 16 is a support, 17 is a bottom plate, 18 is a screen body, 19 is a first bolt, 20 is a pressing bolt, 21 is a contrast hole type, 22 is an auxiliary coordinate, 23 is a guide rail, and 24 is a guide to be calibrated.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Fig. 1 is a schematic structural diagram of a finished hole pattern correction device in an embodiment of the present invention; fig. 2 is a schematic light path diagram of a finished hole pattern calibration device in an embodiment of the present invention.
As shown in fig. 1 and fig. 2, the finished hole pattern calibrating device in this embodiment includes a base 1, and a parallel visible light source 2, a guide position adjusting mechanism, an optical mechanism, and a contrast projection screen fixed on the base 1 in sequence along a first linear direction.
The collimated light emitted from the collimated visible light source 2 is a colored light source other than white light. The collimated visible light source 2 is a laser.
The guide position adjusting mechanism comprises a coarse position adjusting part and a fine position adjusting part.
The position coarse adjustment part comprises a slide rail 3, a slide block 4 and a slide block 4 locking unit.
The slide rail 3 is fixedly arranged on the base 1 and is positioned between the optical mechanism and the parallel visible light source 2. And the length direction of the slide rail 3 is parallel to the first linear direction.
The slide block 4 is arranged on the slide rail 3 in a sliding way.
The sliding block 4 locking unit is used for locking the sliding block 4 on the sliding rail 3 and comprises a sliding block through groove 5, a sliding rail 3 internal thread hole and a sliding block locking bolt 7.
The slider through groove 5 is formed on the slider 4, and the slider through groove 5 is a kidney-shaped hole whose length direction is parallel to the first linear direction.
The inner thread hole of the slide rail 3 is formed on the wall of the slide rail 3 and is arranged corresponding to the through groove 5 of the slide block.
One end of a sliding block locking bolt 7 penetrates through the sliding block through groove 5 and is in threaded connection with the internal threaded hole of the sliding rail 3.
Fig. 3 is a top view of the guide position adjustment mechanism in an embodiment of the present invention; fig. 4 isbase:Sub>A cross-sectional view of the guide position adjusting mechanism along the linebase:Sub>A-base:Sub>A in fig. 3 according to the embodiment of the present invention.
As shown in fig. 1 to 4, the fine position adjustment part includes a guide rail 23 fixed to a lower end of the guide 24 to be calibrated and slidably engaged with the slider 4, and a guide rail 23 locking unit for locking the guide rail 23 to the slider 4. The length direction of the guide rail 23 is parallel to the first linear direction. The travel path of the guide rail 23 passes through the guide and guard stations. The position of the guide 24 to be calibrated is adjusted through the guide position adjusting mechanism, so that the guide 24 to be calibrated is positioned at the guide station.
The guide rail 23 locking unit comprises a guide rail through groove 8, a slider internal threaded hole 6 and a guide rail locking bolt 9.
The rail through groove 8 is formed on a side wall of the rail 23. The guide through groove 8 is a kidney-shaped hole, and the length direction thereof is parallel to the first linear direction.
The slide block internal thread hole 6 is formed on the side wall of the slide block 4 and is arranged corresponding to the guide rail through groove 8.
One end of a guide rail locking bolt 9 penetrates through the guide rail through groove 8 and is in threaded connection with the sliding block internal threaded hole 6.
The optical mechanism includes a cylinder, a convex lens 13, and a concave lens 14.
The barrel includes the light inlet section of thick bamboo 10, light guide section of thick bamboo 11 and the play light section of thick bamboo 12 of coaxial fixed connection and intercommunication in proper order, and the diameter of light guide section of thick bamboo section 11 is not less than the diameter of light inlet section of thick bamboo 10. The front side of the light inlet cylinder section 10 is provided with a light inlet matched with the guide hole type. The opening of the light inlet is slightly larger than the hole type of the guide.
The periphery of the convex lens 13 is fixedly connected with the inner wall of the light inlet tube section 10, and the periphery of the concave lens 14 is fixedly connected with the inner wall of the light outlet tube section 12. The parallel visible light source 2, the guide position adjusting mechanism, the convex lens 13, the concave lens 14 and the contrast projection screen are sequentially arranged along the linear direction. An extension line of the transmission light of the convex lens 13 passes through the rear focal point of the concave lens 14. When the guide 24 to be calibrated is fixed at the guide station, the center of the hole pattern 15 of the guide to be calibrated is positioned on the front focus of the convex lens 13.
After the parallel visible light passes through the hole pattern 15 of the guide 24 to be calibrated, the parallel visible light is firstly converged by the convex lens 13 and then is transmitted by the concave lens 14 to form parallel light again, and a clearer projection is formed and projected on a contrast projection screen.
FIG. 5 is a front view of a reference projection screen in an embodiment of the invention; fig. 6 is a front view of a screen body in an embodiment of the present invention.
As shown in fig. 1, 2, 5 and 6, the comparative projection screen includes a stand 16 fixed to the rear side of the optical mechanism, a base plate 17 fixed to the stand 16, and a screen body 18 detachably fixed to the base plate 17 by four fixing portions. The four fixing portions are located around the screen body 18, respectively. Each fixing part comprises a pressing plate and a pressing bolt 20, the bottom plate 17 is fixed on the support 16, one end of the pressing plate is fixed on the bottom plate 17 through a first bolt 19, a pressing plate internal thread through hole is formed in the other end of the pressing plate, and the pressing bolt 20 is in threaded connection with the pressing plate internal thread through hole and presses a corresponding corner of the screen body 18. The screen body 18 is a white screen. The front side surface of the screen body 18 is provided with a contrast hole pattern 21 corresponding to the hole pattern 15 of the guide 24 to be calibrated and an auxiliary coordinate 22 reflecting the deviation of the guide hole pattern. Control pass 21 is: when the center of the qualified standard hole pattern of the guide 24 to be calibrated is positioned at the front focus of the convex lens 13, the parallel light passes through the qualified standard hole pattern and the optical mechanism in sequence and is projected to the outline of the light shadow on the contrast projection screen.
The auxiliary coordinates 22 include a horizontal axis and a vertical axis which are vertically staggered, and a diagonal line passing through the center of the comparison hole pattern 21.
The operation flow of the finished hole pattern correction device in this embodiment is as follows: loosening the fastening stud of the slide block 4, moving the slide block 4 along a first linear direction to enable the slide block 4 to be positioned near the front focus of the convex lens 13, and then screwing the fastening bolt of the slide block 4 to fix the slide block 4 on the slide rail 3; then, placing the guide on the slide block 4, matching the guide rail 23 on the lower side of the guide with the slide block 4, moving the guide 24 to be calibrated in a first linear direction to enable the guide to be positioned at a guide station, and then screwing the guide rail locking bolt 9 to fix the guide rail 23 on the slide block 4; and finally, fixedly mounting the screen body 18 corresponding to the current guide on a screen support 16, turning on a power supply of the parallel visible light source 2, enabling the parallel visible light to sequentially pass through the hole pattern 15 of the guide 24 to be calibrated, the convex lens 13 and the concave lens 14, then transmitting the parallel visible light to the screen body 18, comparing the light shadow transmitted to the screen body 18 with the contrast hole pattern 21 on the screen body 18, if the parallel visible light is just superposed, judging the hole pattern 15 standard of the guide 24 to be calibrated, if the parallel visible light and the convex lens are deviated, confirming the deviation value and the zooming proportion of the optical mechanism according to the auxiliary coordinate 22 to obtain an actual deviation value, and calibrating the hole pattern 15 of the guide 24 to be calibrated until the deviation between the hole pattern 15 of the guide 24 to be calibrated and the contrast hole pattern 21 is within an error range.
To sum up, it is the utility model discloses a concrete application example, right the utility model discloses the protection scope does not constitute the restriction, adopts the technical scheme of equivalent replacement all to fall within the utility model discloses within the protection scope.
Claims (10)
1. The finished hole pattern correcting device is characterized by comprising a parallel visible light source, a guide position adjusting mechanism, an optical mechanism and a comparison projection screen, wherein the optical mechanism comprises a convex lens and a concave lens, the parallel visible light source, the guide position adjusting mechanism, the convex lens, the concave lens and the comparison projection screen are sequentially arranged along the linear direction, a guide station is arranged on the guide position adjusting mechanism, an extension line of transmission light of the convex lens passes through the rear side focus of the concave lens, and when the guide to be calibrated is fixed on the guide station, the hole pattern center of the guide to be calibrated is positioned on the front side focus of the convex lens.
2. The finished hole pattern proofreading device of claim 1, wherein the guide position adjusting mechanism comprises a coarse position adjusting part, the coarse position adjusting part comprises a slide rail fixed between the convex lens and the parallel visible light source, a slide block slidably arranged on the slide rail, and a slide block locking unit for locking the slide block on the slide rail, and the slide block is used for mounting a guide to be calibrated.
3. The finished hole pattern proofreading device of claim 2, wherein the slider locking unit comprises a slider through groove, a sliding rail internal thread hole and a slider locking bolt, the slider through groove is formed on the slider, the length direction of the slider through groove is parallel to the length direction of the sliding rail, the sliding rail internal thread hole is formed on the sliding rail wall and is arranged corresponding to the slider through groove, and one end of the slider locking bolt penetrates through the slider through groove and is in threaded connection with the sliding rail internal thread hole.
4. The finished hole pattern proofreading device of claim 2, wherein the guide position adjusting mechanism further comprises a position fine adjusting part, and the position fine adjusting part comprises a guide rail fixed at the lower end of the guide to be calibrated and matched with the slide block in a sliding way and a guide rail locking unit used for locking the guide rail on the slide block.
5. A finished hole pattern proofreading apparatus according to claim 4, wherein the guide rail locking unit includes a guide rail through groove formed on the side wall of the guide rail, a slider female screw hole formed on the side wall of the slider and provided corresponding to the guide rail through groove, and a guide rail locking bolt having one end passing through the guide rail through groove and threadedly connected to the slider female screw hole.
6. The finished hole pattern proofreading device of claim 1, wherein the optical mechanism further comprises a barrel body, the barrel body comprises a light inlet barrel section, a light guide barrel section and a light outlet barrel section which are fixedly connected and communicated in sequence, the periphery of the convex lens is fixedly connected with the inner wall of the light inlet barrel section, and the periphery of the concave lens is fixedly connected with the inner wall of the light outlet barrel section.
7. A finished hole pattern proofreading device as claimed in claim 6, wherein the diameter of the light guide cylinder section is not smaller than the diameter of the light inlet cylinder section.
8. A finished hole pattern correction device as claimed in claim 1, wherein the comparison projection screen comprises a bracket fixed on the rear side of the optical mechanism and a screen body detachably fixed on the bracket, and the front side of the screen body is provided with a comparison hole pattern corresponding to the hole pattern of the guide to be calibrated.
9. A finished hole pattern proofreading apparatus as claimed in claim 8, wherein the front side of the screen body is further provided with an auxiliary coordinate system.
10. The finished hole pattern proofreading device of claim 1, wherein the parallel visible light source is a laser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222303840.8U CN217858039U (en) | 2022-08-30 | 2022-08-30 | Finished hole type correction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222303840.8U CN217858039U (en) | 2022-08-30 | 2022-08-30 | Finished hole type correction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217858039U true CN217858039U (en) | 2022-11-22 |
Family
ID=84081099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222303840.8U Active CN217858039U (en) | 2022-08-30 | 2022-08-30 | Finished hole type correction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217858039U (en) |
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2022
- 2022-08-30 CN CN202222303840.8U patent/CN217858039U/en active Active
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