Glass ware thickness detection device and method
The combined method of rotating the injection tube and scraping with a scraping plate solves the problem of uneven coupling agent coating, thereby improving the accuracy and efficiency of glassware thickness detection.
Patent Information
- Application Number
- CN202510993738.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-18
- Publication Date
- 2025-09-05
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
During the glassware thickness inspection process, uneven coating of coupling agent results in the inability to completely eliminate the air gap, affecting the inspection accuracy.
The coupling agent is applied by rotating and reciprocating the injection tube, and is scraped flat with a scraper to ensure uniform coating and extended coverage. At the same time, the detection head performs multi-point detection at different locations.
The coating effect of the coupling agent and the accuracy of detection are improved, the influence of the air gap on the detection is reduced, and the service life of the detection head is extended.
Smart Images

Figure CN120593669A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of glassware detection, and in particular to a device and method for detecting the thickness of a glassware. Background Art
[0002] Glassware is a vessel made of glass. Square cup-shaped glassware needs to undergo thickness qualification testing during production. During thickness testing, an ultrasonic thickness gauge is generally used to test the thickness of the glassware. The main operation includes contacting the detection probe of the ultrasonic thickness gauge with the surface of the glassware. Before the detection probe is tested, a layer of coupling agent needs to be applied to the surface of the glassware. The function of the coupling agent is to eliminate the air gap between the detection probe and the surface of the glassware, ensuring that the ultrasonic wave can effectively penetrate the material for accurate measurement.
[0003] When applying the coupling agent, a spot coating method is usually used to apply the coupling agent to the surface of the glassware. Therefore, after the coupling agent is applied, the coupling agent coating range may be small, resulting in a poor coating effect. When the detection probe contacts the surface of the glassware, the coupling agent cannot completely cover the outside of the detection probe, resulting in failure to fully eliminate the air gap, thereby affecting the accuracy of the detection. Summary of the Invention
[0004] The present invention provides a glassware thickness detection device and method. By rotating an injection tube and simultaneously swinging it back and forth, the injection tube can apply coupling agent over a wider range and achieve a better coating effect. This solves the problem mentioned in the above background technology that the coupling agent coating range may be small, resulting in a poor coupling agent coating effect. When a detection probe contacts the surface of the glassware, the coupling agent cannot completely cover the outside of the detection probe, resulting in an inability to fully eliminate air gaps, thereby affecting the accuracy of detection.
[0005] The present invention provides the following technical solution: a glassware thickness detection device, comprising a discharge plate fixed on a conveyor line for fixing the glassware and a detection head for thickness detection, a liftable positioning plate is provided above the glassware, a rotating shaft is rotatably provided below the positioning plate, a rotating seat is fixed to the bottom end of the rotating shaft, a first slide groove is provided on the rotating seat, an injection tube for coating a coupling agent on the surface of the glassware is slidably provided in the first slide groove, a transmission rod is fixed to the end of the injection tube, a circular disc is sleeved on the circumference of the rotating shaft, an annular wave groove is provided on the lower surface of the disk for the transmission rod to slide, and the injection tube slides inside the annular wave groove through the transmission rod to swing back and forth.
[0006] As an optional solution of the glassware thickness detection device described in the present invention, a first electric push rod is fixed to the lower surface of the positioning plate, the output end of the first electric push rod is fixed to the disc, and a first limiting ball is fixed to the top end of the transmission rod, and the first limiting ball is slidably arranged inside the annular wave groove.
[0007] As an optional solution of the glassware thickness detection device described in the present invention, a scraping plate is elastically provided inside the rotating seat, and an adjustment component is provided between the scraping plate and the injection tube. The adjustment component moves upward through the injection tube to cause the scraping plate to extend from the inside of the rotating seat.
[0008] As an optional solution of the glassware thickness detection device described in the present invention, the adjustment component includes a first convex plate fixed to the surface of the injection tube, a second sliding groove for the first convex plate to slide is provided inside the rotating seat, a push rod is slidably provided on the first convex plate, a first hydraulic oil groove and a second hydraulic oil groove that are interconnected are provided inside the rotating seat, a first piston plate is slidably provided in the first hydraulic oil groove, the end of the push rod is fixed to the first piston plate, a second piston plate is slidably provided in the second hydraulic oil groove, and a first connecting rod is fixed between the second piston plate and the scraping plate.
[0009] As an optional solution of the glassware thickness detection device described in the present invention, the adjustment assembly includes a second convex plate fixed to the liquid injection tube, a rotating groove is opened inside the rotating seat, a rotating plate is rotatably arranged inside the rotating groove, one end of the rotating plate is in contact with the second convex plate, and the other end of the rotating plate is in contact with the end of the scraping plate, a third convex plate is fixed to the surface of the scraping plate, and a first spring is fixed between the third convex plate and the bottom wall of the rotating seat.
[0010] As an optional solution of the glassware thickness detection device described in the present invention, a liftable detection seat is provided under the disc, a third slide groove for the detection head to slide is provided in the detection seat, a limiting ring that moves synchronously with the positioning plate is provided on the outer side of the rotating seat, a lifting groove is provided inside the limiting ring, an arc-shaped plate is provided for sliding inside the lifting groove, a first track groove is provided on the arc-shaped plate, a resistance rod is provided for sliding inside the first track groove, and the resistance rod causes the detection head to slide in the third slide groove by interfering with the rotating seat.
[0011] As an optional solution of the glassware thickness detection device described in the present invention, a slide plate is elastically provided inside the third slide groove, a second limit groove is provided on the surface of the slide plate, a second limit ball is fixed to one side surface of the detection head, the second limit ball is slidably arranged in the second limit groove, a sliding protrusion is fixed to the other side surface of the detection head, and a second track groove for the sliding protrusion to slide is provided on the inner wall of the third slide groove.
[0012] As an optional solution of the glassware thickness detection device described in the present invention, an arc-shaped piece is slidably provided inside the limiting ring, the interference rod passes through the arc-shaped piece and is slidably connected to the arc-shaped piece, a third hydraulic oil groove is provided inside the limiting ring, a third piston plate is elastically provided inside the third hydraulic oil groove, the third piston plate is fixed to the arc-shaped piece, a fourth hydraulic oil groove is provided inside the detection seat, a rubber oil guide pipe is provided between the fourth hydraulic oil groove and the third hydraulic oil groove, a fourth piston plate is slidably provided in the fourth hydraulic oil groove, and a second connecting rod is fixed between the fourth piston plate and the slide plate.
[0013] As an optional solution of the glassware thickness detection device of the present invention, a pressure rod is fixed on the surface of the arc plate, the pressure rod is slidably connected to the limit ring, and a protrusion for contacting the pressure rod is fixed on the surface of the detection seat.
[0014] As an optional solution of the glassware thickness detection device of the present invention, a glassware thickness detection method includes the following steps: S1. Place the glassware on the unloading plate. Move synchronously with the conveyor line and stop when the glassware reaches the detection position corresponding to the detection head and the injection tube. S2. The positioning plate moves downward, causing the injection tube to move downward and closer to the surface of the glassware. Couplant is then applied to the glassware through the injection tube. Simultaneously, the shaft rotates, driving the injection tube to rotate. The transmission rod slides along the annular wave groove, causing the injection tube to oscillate back and forth, ensuring a more dispersed application of the couplant. S3. After the coupling agent is applied, the shaft stops rotating, causing the disc to move upward. This upward movement of the disc drives the injection tube upward. By adjusting the assembly, the scraper moves downward, and the shaft continues to rotate, driving the scraper to scrape the applied coupling agent flat. S4. After the rotating base drives the scraping plate to rotate a certain angle, the detection head moves downward to the scraped couplant area and contacts the glassware surface, completing the first thickness test. S5. The rotating base drives the scraper plate to continue rotating. The interference rod contacts the rotating base, causing the rotating base to move the interference rod along the limit ring. The movement of the interference rod causes the detection head to slide along the third slide slot, causing the detection head to move upward and then downward while moving horizontally. This changes the detection point twice, and the second and third thickness tests are performed. S6. After the inspection is completed, the inspection seat moves upward and resets, so that the inspection head is reset, and the disc moves downward and resets, so that the injection tube is reset. The conveyor line continues to move, and the inspected glassware is transported to the next process, and the uninspected glassware is transported to the inspection position again.
[0015] The present invention has the following beneficial effects: 1. This glassware thickness detection device and method utilizes a rotating seat to rotate the injection tube during couplant application, allowing the tube to circumferentially coat the glassware surface. The rotation of the injection tube drives the transmission rod to slide along the annular wave groove, allowing the injection tube to swing back and forth while rotating. This improves the couplant application effect and reduces the problem of the couplant not being able to completely cover the outside of the detection head, resulting in an inability to fully eliminate air gaps and thus affecting detection accuracy.
[0016] 2. This glassware thickness detection device and method, after the coupling agent is applied, drives the transmission rod upward by rising the disc, which in turn drives the injection tube upward. The injection tube moves the scraper downward through the adjustment assembly, allowing the scraper to extend from the inside of the rotating seat. The rotating seat then rotates, causing the scraper to scrape the coupling agent flat, increasing the uniformity of the coupling agent while expanding the coverage of the coupling agent, further improving the coupling agent coating effect.
[0017] 3. This device and method for detecting the thickness of glassware, when the scraping plate is used to scrape the coupling agent flat, after the scraping plate rotates a certain angle, the detection head moves downward, so that the detection head detects the thickness of the glassware at the position where the coupling agent has been scraped flat. When the scraping plate continues to rotate, it will drive the detection head to move, causing the detection head to change the detection point, thereby facilitating multi-point detection of the glassware, thereby further improving the accuracy of the detection.
[0018] 4. In the glassware thickness detection device and method, when the detection head changes the detection point, the slide first slides along the third slide groove, driving the detection head to move. When the detection head moves, the detection head drives the sliding protrusion to slide along the second track groove. At the same time, the detection head drives the second limit ball to slide along the second limit groove, so that the sliding protrusion drives the detection head to move upward first and then downward, thereby avoiding wear between the detection head and the surface of the glassware, which is beneficial to increasing the service life. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a structural schematic diagram of the present invention.
[0020] Figure 2 For the present invention Figure 1 Enlarged view of point A in the middle.
[0021] Figure 3 For the present invention Figure 2 Enlarged view of point B in the middle.
[0022] Figure 4 It is a structural cross-sectional view of the disc and the rotating seat in the present invention.
[0023] Figure 5 For the present invention Figure 4 Enlarged view of point C in the middle.
[0024] Figure 6 It is a structural schematic diagram of the annular wave groove part of the present invention.
[0025] Figure 7 It is a structural cross-sectional view of the interior of the rotating seat in the present invention.
[0026] Figure 8 It is a cross-sectional view of another technical solution of the adjustment component in the present invention.
[0027] Figure 9 It is a side sectional view of another technical solution of the adjustment component in the present invention.
[0028] Figure 10 This is a structural cross-sectional view of the limiting ring part of the present invention.
[0029] Figure 11 This is one of the structural schematic diagrams of the arc-shaped plate part in the present invention.
[0030] Figure 12 This is the second structural cross-sectional view of the limiting ring portion of the present invention.
[0031] Figure 13 It is a schematic diagram of the cross-sectional structure of the interference rod when it moves upward along the first track groove in the present invention.
[0032] Figure 14 It is a schematic diagram of the cross-sectional structure of the interference rod when it moves downward along the first track groove in the present invention.
[0033] Figure 15 It is a structural diagram of the detection seat part in the present invention.
[0034] Figure 16 This is one of the structural cross-sectional views of the detection seat part in the present invention.
[0035] Figure 17 This is the second structural cross-sectional view of the detection seat part in the present invention.
[0036] Figure: 1, conveyor line; 2, glassware; 3, unloading plate; 4, detection head; 5, positioning plate; 6, rotating shaft; 7, rotating seat; 8, first chute; 9, injection pipe; 10, transmission rod; 11, disc; 12, annular wave groove; 13, first electric push rod; 14, first stop ball; 15, scraper plate; 16, adjustment assembly; 1611, first convex plate; 1612, second chute; 1613, ejector rod; 1614, first hydraulic oil tank; 1615, second hydraulic oil tank; 1616, first piston plate; 1617, second piston plate; 1618, first connecting rod; 1621, second convex plate; 1622, rotating groove; 1623, rotating plate; 1624, third convex plate; 1625, first spring; 17, detection seat; 18, third slide groove; 19, limiting ring; 20, lifting groove; 21, arc plate; 22, first track groove; 221, first rising portion; 222, first water Flat portion; 223, first descending portion; 224, second horizontal portion; 225, first inclined groove; 226, second inclined groove; 23, contact rod; 24, slide plate; 25, second limiting groove; 26, second limiting ball; 27, sliding protrusion; 28, second track groove; 281, second ascending portion; 282, second descending portion; 283, third ascending portion; 284, third descending portion; 29, arc-shaped piece; 30, third hydraulic oil tank; 31, third piston Plate; 32. Fourth hydraulic oil tank; 33. Rubber oil guide tube; 34. Fourth piston plate; 35. Second connecting rod; 36. Pressure rod; 37. Bump; 38. Support platform; 39. Servo cylinder; 40. Servo motor; 41. First limiting groove; 42. Third limiting ball; 43. Second spring; 44. Fourth limiting ball; 45. Third spring; 46. Fourth spring; 47. Fifth spring; 48. Second electric push rod; 49. Straight rod; 50. Side plate. DETAILED DESCRIPTION
[0037] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0038] For example 1, please refer to Figures 1-17A glassware thickness detection device includes a discharge plate 3 fixed on a conveyor line 1 for fixing a glassware 2 and a detection head 4 for thickness detection. A liftable positioning plate 5 is provided above the glassware 2, and a rotating shaft 6 is rotatably provided below the positioning plate 5. A rotating seat 7 is fixed to the bottom end of the rotating shaft 6, and a first slide groove 8 is provided on the rotating seat 7. A liquid injection tube 9 for coating a coupling agent on the surface of the glassware 2 is slidably provided in the first slide groove 8. A transmission rod 10 is fixed to the end of the liquid injection tube 9. A disk 11 is sleeved on the circumference of the rotating shaft 6. The lower surface of the disk 11 is provided with an annular wave groove 12 for sliding the transmission rod 10. The liquid injection tube 9 slides inside the annular wave groove 12 through the transmission rod 10 to swing back and forth.
[0039] In this technical solution, a support platform 38 is fixed on one side of the conveyor line 1, a servo electric cylinder 39 is fixed on the top of the support platform 38, the output end of the servo electric cylinder 39 is fixed to the positioning plate 5, a servo motor 40 is fixed to the lower surface of the positioning plate 5, and the output end of the servo motor 40 is fixed to the rotating shaft 6; when the thickness of the glassware 2 is detected, the glassware 2 is first placed on the discharge plate 3, and the discharge plate 3 is provided with a card slot for fixing the glassware 2. The discharge plate 3 moves synchronously with the conveyor line 1, and the glassware 2 moves to the detection head 4 and the injection nozzle 4. When the liquid tube 9 reaches the detection position corresponding to the liquid tube 9, the liquid tube 9 stops moving. Then, the servo electric cylinder 39 pushes the positioning plate 5 downward, so that the liquid injection tube 9 moves downward and moves to a position close to the surface of the glassware 2. The coupling agent is applied to the surface of the glassware 2 through the liquid injection tube 9. At the same time, the servo motor 40 drives the rotating shaft 6 to rotate, and the rotating shaft 6 drives the rotating seat 7 to rotate 180 degrees. The rotating seat 7 drives the liquid injection tube 9 to rotate. Two groups of liquid injection tubes 9 are provided, so that when the rotating seat 7 rotates 180 degrees, the liquid injection tubes 9 can perform circumferential coating along the surface of the glassware 2. When the rotating seat 7 drives the injection tube 9 to rotate, the injection tube 9 drives the transmission rod 10 to rotate, so that the transmission rod 10 drives the first limiting ball 14 to slide along the annular wave groove 12, so that the first limiting ball 14 can drive the transmission rod 10 to reciprocate left and right. The transmission rod 10 reciprocates left and right, so that the injection tube 9 also reciprocates left and right while rotating, so that the injection tube 9 can be coated with coupling agent along the trajectory of the annular wave groove 12, so that the coating effect of the coupling agent is better.
[0040] In this technical solution, the detection head 4 is a probe of an ultrasonic thickness gauge, which is a prior art and not an innovation of this application, and will not be described in detail.
[0041] In the second embodiment, after the coupling agent is applied to the injection tube 9, the coupling agent will diffuse outward, resulting in more coupling agent near the center and relatively less coupling agent on the outside, making the coupling agent distribution not very uniform, thereby reducing the detection effect. This embodiment is an improvement made on the basis of the first embodiment. For details, please refer to Figures 1-17 A first electric push rod 13 is fixed to the lower surface of the positioning plate 5, the output end of the first electric push rod 13 is fixed to the disc 11, and a first limiting ball 14 is fixed to the top of the transmission rod 10. The first limiting ball 14 is slidably arranged inside the annular wave groove 12; A scraping plate 15 is elastically provided inside the rotating seat 7. An adjusting component 16 is provided between the scraping plate 15 and the injection pipe 9. The adjusting component 16 moves upward through the injection pipe 9 to make the scraping plate 15 extend from the inside of the rotating seat 7. The adjusting assembly 16 includes a first convex plate 1611 fixed to the surface of the injection tube 9, a second slide groove 1612 for the first convex plate 1611 to slide is provided inside the rotating seat 7, a push rod 1613 is slidably provided on the first convex plate 1611, a first hydraulic oil groove 1614 and a second hydraulic oil groove 1615 that are interconnected are provided inside the rotating seat 7, a first piston plate 1616 is slidably provided in the first hydraulic oil groove 1614, the end of the push rod 1613 is fixed to the first piston plate 1616, a second piston plate 1617 is slidably provided in the second hydraulic oil groove 1615, and a first connecting rod 1618 is fixed between the second piston plate 1617 and the scraper plate 15.
[0042] In this technical solution, after the coupling agent is applied, the first electric push rod 13 contracts, driving the disc 11 to move upward. The annular wave groove 12 limits the first limiting ball 14, so that the first limiting ball 14 can only slide horizontally along the annular wave groove 12 and will not move up and down. When the disc 11 moves upward, it drives the first limiting ball 14 to move upward. The first limiting ball 14 drives the injection tube 9 to move upward through the transmission rod 10, so that the injection tube 9 is retracted into the rotating seat 7. Figure 4 and Figure 5 As shown, the injection pipe 9 moves upward, driving the first convex plate 1611 to move upward, the first convex plate 1611 moves upward and drives the push rod 1613 to move upward, the push rod 1613 drives the first piston plate 1616 to move upward, and the hydraulic oil in the first hydraulic oil groove 1614 is filled into the second hydraulic oil groove 1615, so that the second piston plate 1617 moves downward, as shown in FIG. Figure 7As shown, the second piston plate 1617 moves downward, driving the first connecting rod 1618 to move downward, and the first connecting rod 1618 drives the scraping plate 15 to move downward, extending the scraping plate 15 from the bottom of the rotating base 7. The scraping plate 15 is moved to a suitable position, and then the rotating base 7 continues to rotate 180°, so that the scraping plate 15 can scrape the coupling agent flat, increase the uniformity of the coupling agent, thereby improving the coupling agent coverage range, which is conducive to improving the detection effect; In this technical solution, if Figure 5 As shown, a first limiting groove 41 is provided on the first convex plate 1611, and a third limiting ball 42 is fixed to the end of the first connecting rod 1618. The third limiting ball 42 can only move horizontally in the first limiting groove 41 and will not move out of the first limiting groove 41, so that when the injection tube 9 reciprocates left and right, the third limiting ball 42 reciprocates left and right in the first limiting groove 41, so that the injection tube 9 will not get stuck; in addition, a second spring 43 is fixed between the second piston plate 1617 and the inner wall of the rotating seat 7, which is used to reset the scraping plate 15 upward.
[0043] Example 3: This example is another technical solution for adjusting the component 16. For details, please refer to Figures 1-17 The adjustment component 16 includes a second convex plate 1621 fixed to the injection tube 9, a rotating groove 1622 is opened inside the rotating seat 7, and a rotating plate 1623 is rotatably arranged inside the rotating groove 1622. One end of the rotating plate 1623 is in contact with the second convex plate 1621, and the other end of the rotating plate 1623 is in contact with the end of the scraping plate 15. A third convex plate 1624 is fixed to the surface of the scraping plate 15, and a first spring 1625 is fixed between the third convex plate 1624 and the bottom wall of the rotating seat 7.
[0044] In this technical solution, if Figure 8 and Figure 9 As shown, when the liquid injection tube 9 moves upward, the second convex plate 1621 is driven to move upward, and the upward movement of the second convex plate 1621 causes the rotating plate 1623 to rotate. The rotation of the rotating plate 1623 causes the scraping plate 15 that contacts the rotating plate 1623 to move downward, so that the scraping plate 15 extends from the inside of the rotating seat 7 to perform the scraping work. At the same time, when the scraping plate 15 moves downward, it drives the third convex plate 1624 to compress the first spring 1625 downward, so that the first spring 1625 accumulates force, which facilitates the subsequent reset of the scraping plate 15. In this technical solution, the second protruding plate 1621 is slidably arranged on the lower surface of the rotating plate 1623 and does not affect the left and right movement of the liquid injection tube 9.
[0045] Example 4: This example is an improvement made on the basis of Example 2 or Example 3. For details, please refer to Figures 1-17A liftable detection seat 17 is provided below the disc 11, and a third slide groove 18 for the detection head 4 to slide is provided in the detection seat 17. A limit ring 19 that moves synchronously with the positioning plate 5 is provided on the outer side of the rotating seat 7. A lifting groove 20 is provided inside the limit ring 19. An arc plate 21 is provided for sliding inside the lifting groove 20. A first track groove 22 is provided on the arc plate 21. A resistance rod 23 is provided for sliding inside the first track groove 22. The resistance rod 23 causes the detection head 4 to slide in the third slide groove 18 by interfering with the rotating seat 7. A slide plate 24 is elastically provided inside the third chute 18. A second limiting groove 25 is defined on the surface of the slide plate 24. A second limiting ball 26 is fixed to one side of the detection head 4 and slides in the second limiting groove 25. A sliding protrusion 27 is fixed to the other side of the detection head 4. A second track groove 28 is defined on the inner wall of the third chute 18 for the sliding protrusion 27 to slide. An arc-shaped piece 29 is slidably provided inside the limiting ring 19, and the interference rod 23 passes through the arc-shaped piece 29 and is slidably connected to the arc-shaped piece 29. A third hydraulic oil groove 30 is provided inside the limiting ring 19, and a third piston plate 31 is elastically provided inside the third hydraulic oil groove 30. The third piston plate 31 is fixed to the arc-shaped piece 29. A fourth hydraulic oil groove 32 is provided inside the detection seat 17, and a rubber oil guide tube 33 is provided between the fourth hydraulic oil groove 32 and the third hydraulic oil groove 30. A fourth piston plate 34 is slidably provided in the fourth hydraulic oil groove 32, and a second connecting rod 35 is fixed between the fourth piston plate 34 and the slide plate 24; A pressure rod 36 is fixed on the surface of the arc plate 21 , and the pressure rod 36 is slidably connected to the limiting ring 19 . A protrusion 37 for contacting the pressure rod 36 is fixed on the surface of the detection seat 17 .
[0046] In this technical solution, a second electric push rod 48 is fixed to the lower surface of the positioning plate 5, and a straight rod 49 is fixed to the output end of the second electric push rod 48. The straight rod 49 passes through the disc 11 and is slidably connected to the disc 11. The bottom end of the straight rod 49 is fixed to the detection seat 17. The straight rod 49 is driven to rise and fall by the second electric push rod 48, so that the detection seat 17 is raised and lowered; and a side plate 50 is fixed between the positioning plate 5 and the limit ring 19, so that the positioning plate 5, the limit ring 19 and the rotating seat 7 can be raised and lowered synchronously; In this technical solution, when the rotating seat 7 continues to rotate 180 degrees, the scraping plate 15 is used to scrape the coupling agent flat. Figure 9As shown, the rotating base 7 rotates clockwise. First, the rotating base 7 drives the scraping plate 15 to rotate from position a to position b. When it reaches position b, the coupling agent between positions a and b has been scraped flat. At the same time, the second electric push rod 48 drives the straight rod 49 to move downward. The straight rod 49 drives the detection base 17 to move downward. The detection base 17 drives the detection head 4 to move downward, so that the detection head 4 performs thickness detection on the glassware 2 between positions a and b. The first trajectory groove 22 includes a first rising portion 221, a first horizontal portion 222, a first descending portion 223 and a second horizontal portion 224 which are connected in sequence. A fourth limiting ball 44 is fixed to the end of the contact rod 23. A first inclined groove 225 for sliding the fourth limiting ball 44 is provided in the first rising portion 221, and a second inclined groove 226 for sliding the fourth limiting ball 44 is provided in the first descending portion 223. When the detection seat 17 moves downward, the protrusion 37 is driven to move downward. When the protrusion 37 moves downward, During the process, it will conflict with the pressure rod 36, causing the pressure rod 36 to move downward, and the downward movement of the pressure rod 36 drives the arc plate 21 to move downward inside the lifting groove 20. A third spring 45 is fixed between the arc plate 21 and the inner wall of the limiting ring 19. When the arc plate 21 moves downward inside the lifting groove 20, the third spring 45 is compressed, so that the third spring 45 accumulates force, and at the same time, the conflicting rod 23 slides along the first rising portion 221, and the conflicting rod 23 drives the fourth limiting ball 44 to slide upward along the first inclined groove 225. Figure 12 As shown, the interference rod 23 moves to the right, thereby extending the interference rod 23 from the inside of the limiting ring 19. After the interference rod 23 is extended, the rotating seat 7 rotates to b, and then the rotating seat 7 drives the scraping plate 15 to rotate from b to c. When it rotates to c, the rotating seat 7 conflicts with the interference rod 23. Then, when the rotating seat 7 continues to drive the scraping plate 15 to rotate from c to d, the interference rod 23 rotates clockwise with the rotating seat 7, so that the interference rod 23 drives the fourth limiting ball 44 to slide clockwise along the first horizontal portion 222. At the same time, the interference rod 23 drives the arc piece 29 to rotate clockwise, and the arc piece 29 drives the third piston plate 31 to move, and the hydraulic oil inside the third hydraulic oil groove 30 is filled into the fourth hydraulic oil groove 32 through the rubber oil guide pipe 33, as shown in FIG. Figure 16As shown, the fourth piston plate 34 is prompted to move leftward, so that the fourth piston plate 34 drives the slide plate 24 to slide leftward, and the slide plate 24 drives the detection head 4 to slide leftward along the third slide groove 18, changing the detection position of the detection head 4 and the glassware 2 for the first time, so that the detection head 4 performs thickness detection on the glassware 2 in the area at c; then the rotating seat 7 continues to drive the scraping plate 15 to rotate from d to e for scraping, and the slide plate 24 continues to drive the detection head 4 to slide leftward along the third slide groove 18, changing the detection position of the detection head 4 and the glassware 2 for the second time, so that the detection head 4 performs thickness detection on the glassware 2 in the area at d, thereby realizing multi-point detection and increasing detection accuracy. When the detection head 4 detects the glassware 2 again, the scraping plate 15 has already scraped the coupling agent in this area flat, and the detection head 4 will not touch the scraping plate 15, so that while the coupling agent is being scraped flat, multi-point detection of the glassware 2 is completed, which is conducive to improving detection efficiency. In this technical solution, the third slide groove 18 is set as an arc groove, so that the detection head 4 can move in an arc shape when moving, so that the detection head 4 can better contact with the coupling agent during detection, so that the coupling agent filling effect is better; Since the detection head 4 has been in contact with the surface of the glassware 2 when it slides to the left along the third slide groove 18, if the detection head 4 is directly slid along the surface of the glassware 2, there will be wear between the detection head 4 and the surface of the glassware 2. To address this problem, after the detection head 4 performs the first detection, the slider drives the detection head 4 to slide to the left along the third slide groove 18, and the detection head 4 drives the sliding protrusion 27 to slide along the second track groove 28. The second track groove 28 includes a second rising portion 281, a second descending portion 282, a third rising portion 283 and a third descending portion 284 that are connected to each other. First, the sliding protrusion 27 slides to the left along the second rising portion 281, so that the detection head 4 drives the second limiting ball 26 to slide upward along the second limiting groove 25, thereby lifting the detection head 4, so that the detection head 4 is separated from the surface of the glassware 2, and then the sliding protrusion 27 slides to the left along the second descending portion 282, so that the detection head 4 drives the second limiting ball 26 to slide downward along the second limiting groove 25. When the detection head 4 reaches the area at c, the detection head 4 moves downward to contact the surface of the glassware 2. At this time, the servo motor 40 pauses for a certain period of time, so that the rotating seat 7 no longer rotates, so that the detection head 4 performs a second detection on the glassware 2; then the servo motor 40 drives the rotating seat 7 to continue to rotate, so that the sliding protrusion 27 slides along the third ascending portion 284, and the detection head 4 is lifted again. Thereafter, the sliding protrusion 27 slides along the third descending portion 285, so that the detection head 4 slides downward. When it reaches the area at d, the detection head 4 contacts the surface of the glassware 2 and performs a third detection, thereby reducing the problem of wear between the detection head 4 and the glassware 2, which is beneficial to improving the service life of the device; After the multi-point detection is completed, the detection seat 17 is reset upward first, driving the detection head 4 to move upward. First, the upward movement of the detection seat 17 drives the protrusion 37 to move upward, so that the protrusion 37 is separated from the pressure rod 36. The pressure rod 36 loses the resistance of the protrusion 37, and the third spring 45 releases the force, so that the arc plate 21 moves upward and resets. At this time, the resistance rod 23 slides downward along the first descending portion 223. Figure 13 As shown, the interference rod 23 drives the fourth limiting ball 44 to slide downward along the second inclined groove 226, so that the interference rod 23 moves to the right, thereby pulling the interference rod 23 into the limiting ring 19 again, so that the interference rod 23 no longer conflicts with the rotating seat 7. At this time, the fourth spring 46 arranged inside the third hydraulic oil groove 30 releases the force, pushing the third piston plate 31 to reset, and the third piston plate 31 drives the arc piece 29 to reset. At the same time, the interference rod 23 slides counterclockwise along the second horizontal portion 224 and resets. The fifth spring 47 arranged between the slide plate 24 and the inner wall of the detection seat 17 releases the force of the fifth spring 47, so that the slide plate 24 is reset, thereby driving the detection head 4 to complete the reset, and then the disc 11 is reset, so that the injection tube 9 extends from the inside of the rotating seat 7, and the scraper plate 15 retracts into the rotating seat 7 again; Example 5: This example is an improvement made on the basis of Example 4. For details, please refer to Figures 1-17 , a method for detecting the thickness of a glassware 2, comprising the following steps: S1. Place the glassware 2 on the discharge plate 3. Move synchronously with the conveyor line 1. When the glassware 2 moves to the detection position corresponding to the detection head 4 and the injection tube 9, stop moving; S2. The positioning plate 5 moves downward, causing the injection tube 9 to move downward, close to the surface of the glassware 2. The coupling agent is applied to the surface of the glassware 2 through the injection tube 9. At the same time, the rotating shaft 6 rotates, driving the injection tube 9 to rotate. The transmission rod 10 slides along the annular wave groove 12, causing the injection tube 9 to swing back and forth, making the coupling agent coating more dispersed. S3. After the coupling agent is applied, the shaft 6 stops rotating, causing the disc 11 to move upward. The upward movement of the disc 11 drives the injection tube 9 upward. The adjustment assembly 16 causes the scraper plate 15 to move downward. The shaft 6 continues to rotate, driving the scraper plate 15 to scrape the applied coupling agent flat. S4. After the rotating base 7 drives the scraping plate 15 to rotate a certain angle, the detection head 4 moves downward and moves the detection head 4 to the scraped coupling agent, and contacts the surface of the glassware 2 to complete the first thickness test; S5. The rotating base 7 drives the scraper plate 15 to continue rotating, causing the interference rod 23 to interfere with the rotating base 7, causing the rotating base 7 to drive the interference rod 23 to move along the limit ring 19. The movement of the interference rod 23 causes the detection head 4 to slide along the third slide 18, causing the detection head 4 to move upward and then downward while moving horizontally, changing the detection point twice, and performing the second and third thickness tests; S6. After the inspection is completed, the inspection seat 17 moves upward and resets, so that the inspection head 4 is reset, and the disk 11 moves downward and resets, so that the injection tube 9 is reset. The conveyor line 1 continues to move, and the inspected glassware 2 is conveyed to the next process, and the uninspected glassware 2 is conveyed to the inspection position again.
[0047] In this technical solution, when inspecting the glassware 2, the injection tube 9 is simultaneously rotated in a circular motion and swung left and right, thereby achieving a better coupling agent coating effect. After the coupling agent is coated, the coupling agent can be scraped and leveled using the scraping plate 15, resulting in a more uniform coating of the coupling agent, thereby reducing the interference of air gaps on the inspection process. In addition, during the leveling process, the thickness of the glassware 2 can be inspected, and multi-point inspection can be performed, thereby improving not only the accuracy of the inspection but also the inspection efficiency.
[0048] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.
[0049] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as within the scope of protection of the present invention.
Claims
1. A glassware thickness detection device, comprising a discharge plate (3) fixed on a conveyor line (1) for fixing glassware (2) and a detection head (4) for performing thickness detection, characterized in that: A positioning plate (5) that can be lifted and lowered is provided above the glass vessel (2), a rotating shaft (6) is rotatably provided below the positioning plate (5), a rotating seat (7) is fixed to the bottom end of the rotating shaft (6), a first sliding groove (8) is provided on the rotating seat (7), an injection pipe (9) for coating a coupling agent on the surface of the glass vessel (2) is slidably provided in the first sliding groove (8), a transmission rod (10) is fixed to the end of the injection pipe (9), a disk (11) is sleeved on the circumference of the rotating shaft (6), an annular wave groove (12) for sliding the transmission rod (10) is provided on the lower surface of the disk (11), and the injection pipe (9) slides inside the annular wave groove (12) through the transmission rod (10) to swing back and forth.
2. The glassware thickness detection device according to claim 1, characterized in that: A first electric push rod (13) is fixed to the lower surface of the positioning plate (5), and the output end of the first electric push rod (13) is fixed to the disc (11). A first limiting ball (14) is fixed to the top end of the transmission rod (10), and the first limiting ball (14) is slidably arranged inside the annular wave groove (12).
3. The glassware thickness detection device according to claim 2, characterized in that: A scraping plate (15) is elastically provided inside the rotating seat (7), and an adjusting component (16) is provided between the scraping plate (15) and the liquid injection pipe (9). The adjusting component (16) moves upward through the liquid injection pipe (9) to cause the scraping plate (15) to extend from the inside of the rotating seat (7).
4. The glassware thickness detection device according to claim 3, characterized in that: The adjustment assembly (16) includes a first convex plate (1611) fixed to the surface of the injection tube (9), a second sliding groove (1612) for the first convex plate (1611) to slide is provided inside the rotating seat (7), a push rod (1613) is slidably provided on the first convex plate (1611), a first hydraulic oil groove (1614) and a second hydraulic oil groove (1615) that are interconnected are provided inside the rotating seat (7), a first piston plate (1616) is slidably provided in the first hydraulic oil groove (1614), an end of the push rod (1613) is fixed to the first piston plate (1616), a second piston plate (1617) is slidably provided in the second hydraulic oil groove (1615), and a first connecting rod (1618) is fixed between the second piston plate (1617) and the scraping plate (15).
5. The glassware thickness detection device according to claim 3, characterized in that: The adjustment assembly (16) includes a second convex plate (1621) fixed to the injection tube (9), a rotating groove (1622) is provided inside the rotating seat (7), a rotating plate (1623) is rotatably provided inside the rotating groove (1622), one end of the rotating plate (1623 abuts against the second convex plate (1621), and the other end of the rotating plate (1623 abuts against the end of the scraping plate (15), a third convex plate (1624) is fixed on the surface of the scraping plate (15), and a first spring (1625) is fixed between the third convex plate (1624) and the bottom wall of the rotating seat (7).
6. The glassware thickness detection device according to claim 1, characterized in that: A detection seat (17) that can be lifted and lowered is provided below the disc (11), a third slide groove (18) for the detection head (4) to slide is provided in the detection seat (17), a limiting ring (19) that moves synchronously with the positioning plate (5) is provided on the outer side of the rotating seat (7), a lifting groove (20) is provided inside the limiting ring (19), an arc plate (21) is provided inside the lifting groove (20), a first track groove (22) is provided on the arc plate (21), a resistance rod (23) is provided in the first track groove (22), and the resistance rod (23) causes the detection head (4) to slide in the third slide groove (18) by resisting the rotating seat (7).
7. The glassware thickness detection device according to claim 6, characterized in that: The third slide groove (18) is elastically provided with a slide plate (24) inside, and a second limiting groove (25) is provided on the surface of the slide plate (24). A second limiting ball (26) is fixed on one side surface of the detection head (4), and the second limiting ball (26) is slidably provided in the second limiting groove (25). A sliding protrusion (27) is fixed on the other side surface of the detection head (4). A second track groove (28) for the sliding protrusion (27) to slide is provided on the inner wall of the third slide groove (18).
8. The glassware thickness detection device according to claim 7, characterized in that: An arc-shaped piece (29) is slidably provided inside the limiting ring (19), the resisting rod (23) passes through the arc-shaped piece (29) and is slidably connected to the arc-shaped piece (29), a third hydraulic oil groove (30) is provided inside the limiting ring (19), a third piston plate (31) is elastically provided inside the third hydraulic oil groove (30), and the third piston plate (31) is fixed to the arc-shaped piece (29), a fourth hydraulic oil groove (32) is provided inside the detection seat (17), a rubber oil guide tube (33) is provided between the fourth hydraulic oil groove (32) and the third hydraulic oil groove (30), a fourth piston plate (34) is slidably provided in the fourth hydraulic oil groove (32), and a second connecting rod (35) is fixed between the fourth piston plate (34) and the slide plate (24).
9. The glassware thickness detection device according to claim 8, characterized in that: A pressure rod (36) is fixed on the surface of the arc plate (21), and the pressure rod (36) is slidably connected to the limiting ring (19). A protrusion (37) for contacting the pressure rod (36) is fixed on the surface of the detection seat (17).
10. A method for detecting the thickness of glassware, characterized in that: The glassware thickness detection device according to any one of claims 1 to 9, comprising the following steps: S1. Place the glassware (2) on the discharge plate (3), and move synchronously with the conveyor line (1). When the glassware (2) moves to the detection position corresponding to the detection head (4) and the injection tube (9), stop moving; S2. The positioning plate (5) moves downward, causing the injection tube (9) to move downward, so that the injection tube (9) moves to a position close to the surface of the glassware (2), and the coupling agent is applied to the surface of the glassware (2) through the injection tube (9). At the same time, the rotating shaft (6) rotates, driving the injection tube (9) to rotate, and the transmission rod (10) slides along the annular wave groove (12), causing the injection tube (9) to swing back and forth, so that the coupling agent coating is more dispersed; S3. After the coupling agent is applied, the shaft (6) stops rotating, causing the disc (11) to move upward. The upward movement of the disc (11) drives the injection tube (9) to move upward. The adjustment component (16) causes the scraping plate (15) to move downward. The shaft (6) continues to rotate, driving the scraping plate (15) to scrape the applied coupling agent flat. S4. After the rotating seat (7) drives the scraping plate (15) to rotate a certain angle, the detection head (4) moves downward, moves the detection head (4) to the scraped coupling agent, and contacts the surface of the glassware (2) to complete the first thickness test; S5. The rotating seat (7) drives the scraping plate (15) to continue rotating, and the abutment rod (23) abuts against the rotating seat (7), so that the rotating seat (7) drives the abutment rod (23) to move along the limit ring (19). The movement of the abutment rod (23) causes the detection head (4) to slide along the third slide groove (18), so that the detection head (4) moves upward and then downward while moving horizontally, changing the detection point twice, and performing the second and third thickness detections; S6. After the inspection is completed, the inspection seat (17) moves upward and resets, so that the inspection head (4) is reset, and the disc (11) moves downward and resets, so that the injection tube (9) is reset, and the conveyor line (1) continues to move, and the inspected glassware (2) is conveyed to the next process, and the uninspected glassware (2) is conveyed to the inspection position again.
Citation Information
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