Glass cup detection jig

Abstract

The invention relates to the technical field of glass detection jigs, in particular to a glass detection jig which comprises a detection base, and a detection cavity is formed in the upper portion of the detection base. The glass cup bearing disc is arranged at the upper part of the detection base; the detection device is arranged at the upper end of the interior of the detection cavity, the detection device comprises two groups of detection blocks, detection sheets and laser displacement sensors which are arranged in a mirror image opposite supporting manner, each detection block comprises a cup bottom detection part and a cup mouth detection part, the cup bottom detection part is arranged at the upper end of the cup mouth detection part, and the inner wall of the cup bottom detection part is arranged to be an alpha detection surface; the cup mouth detection part protrudes towards the alpha detection face compared with the cup bottom detection part, a cup bottom embedding groove is formed between the cup mouth detection face extending in a protruding mode and the cup bottom detection part, the inner wall of the cup mouth detection part is arranged to be a beta detection face, the detection piece is arranged on the lower portion of the detection block, and the outer wall of the face, facing the outer side, of the detection piece is arranged to be a detection end face. The vertical extension surface of the detection end surface is tangent to the alpha detection surface.

Description

Technical Field

[0001] The present invention relates to the technical field of glass detection jigs, and in particular to a glass detection jig. Background Art

[0002] Glass is a common drinking utensil. In the production and processing of glass, the detection of the size of the glass mouth and the bottom is of great significance. The precise size of these two positions is the key to ensuring the quality of the glass. The size of the glass mouth and the bottom directly affects the sealing, stability and durability of the glass. At the same time, in large-scale production requirements, it is also very important to ensure the consistency of the size of the glass products.

[0003] Therefore, manufacturers need to detect the size of the rim and bottom of the glass, which requires the use of a detection fixture. Currently, a Chinese patent with publication number CN112113485A discloses a detection device for detecting the production size of a glass caliber and a method of using the device. The device comprises a base and four fixed blocks respectively fixed on the front and back sides of the base. A detection mechanism is arranged on both sides of the top of the base, and a positioning mechanism is fixedly connected to the top of the base and located between two fixed columns. The detection mechanism comprises a mounting block, and the bottom of the mounting block is fixedly connected to the top of a drive shaft of an electric push rod. A servo electric cylinder 1 and a servo electric cylinder 2 are respectively fixedly connected to the upper and lower parts of the mounting block, and a detection frame 1 is fixedly connected to one end of the drive shaft of the servo electric cylinder 1.

[0004] This testing mechanism has defects: ①The testing process is complicated and cumbersome, which can easily lead to deviations in test data; ②The detection method is not suitable for testing the bottom of glass cups. Summary of the invention

[0005] In view of the above situation, in order to overcome the defects of the prior art, the purpose of the present invention is to provide a glass cup detection fixture, and the above technical purpose is achieved through the following technical solutions: A glass detection fixture, comprising A detection base, wherein a detection cavity is provided on the upper portion of the detection base; A glass cup supporting tray, wherein the glass cup supporting tray is arranged on the upper part of the detection base; A detection device, wherein the detection device is arranged at the upper end of the detection cavity, the detection device comprises two groups of detection blocks, detection sheets and laser displacement sensors which are arranged in mirror image, the detection block comprises a cup bottom detection part and a cup mouth detection part, the cup bottom detection part is arranged at the upper end of the cup mouth detection part, the inner wall of the cup bottom detection part is arranged as an α detection surface, the cup mouth detection part protrudes toward the α detection surface compared with the cup bottom detection part, a cup bottom embedding groove is formed between the protruding and extended cup mouth detection surface and the cup bottom detection part, the inner wall of the cup mouth detection part is arranged as a β detection surface, the detection sheet is arranged at the lower part of the detection block, the outer wall of the detection sheet facing the outer side is arranged as a detection end face, the vertical extension face of the detection end face is tangent to the α detection face, and the laser displacement sensor is arranged outside the detection sheet.

[0006] Furthermore, a detection structure mounting plate is provided on the upper part of the detection base, four fixed columns are provided between the detection structure mounting plate and the detection base, an adjustment track is provided at the lower end of the detection structure mounting plate, and a slide groove adapted to the adjustment track is provided at the cup mouth detection part in the detection block, and the adjustment track is arranged directly above the detection block.

[0007] Furthermore, a detection block driving device is provided on one side of the two groups of detection blocks, and the detection block driving device includes a connecting block, a driving block, and a screw rod. The connecting block is provided at one end of the detection block, and the connecting block drives the detection block to move. The driving block is provided at one end of the connecting block. A screw rod mounting block is provided on the outside of one end of the screw rod, and the screw rod mounting block is provided at the lower end of the detection structure mounting plate. A servo motor for directly driving the screw rod to rotate is provided on one side of the screw rod, and the screw rods on one side of the two groups of detection blocks are in a reverse tooth structure.

[0008] Furthermore, a sensor mounting plate is provided at the outer end of the adjustment track, a mounting groove penetrating the sensor mounting plate is provided at the lower part of the sensor mounting plate, the laser displacement sensor is arranged inside the mounting groove, and the detection direction of the laser displacement sensor is arranged facing the detection plate.

[0009] Furthermore, a detection groove is provided on the surface of the detection structure mounting plate, and the detection groove is arranged above the detection block. An independent mounting platform is provided at the upper end of the detection structure mounting plate, and a mounting block is provided at the upper end of the independent mounting platform. A group of detection cameras facing the direction of the detection groove are provided inside the mounting block.

[0010] Furthermore, the glass cup supporting tray rotates along the upper part of the detection base, a positioning clip is provided on the upper part of the glass cup supporting tray, and a cup bottom clip groove is provided at the lower end of the positioning clip.

[0011] Furthermore, a group of fill lights arranged in the same direction as the detection camera are also arranged inside the mounting block.

[0012] In summary, the present invention has the following beneficial effects: The fixture uses a specially designed detection block structure to simultaneously measure the diameters of the bottom and mouth of a glass, improving detection efficiency and fixture applicability. It can detect two positions of the glass without replacing any structural parts. The detection method obtains the displacement value of the detection piece through a laser displacement sensor, and obtains the dimensions of the mouth and bottom of the glass through calculation, improving measurement accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application, but do not constitute an improper limitation of the present invention. In the drawings: Figure 1 It is an oblique view of the present invention; Figure 2 is a front view of the present invention; Figure 3 is a side view of the present invention; Figure 4 It is a schematic diagram of the detection block in the present invention.

[0014] In the figure, 1. detection base; 2. glass cup support tray; 3. detection block; 301. cup bottom detection part; 3011. α detection surface; 302. cup mouth detection part; 3021. β detection surface; 4. detection sheet; 401. detection end face; 5. laser displacement sensor; 6. detection structure mounting plate; 7. fixed column; 8. adjustment track; 9. connecting block; 10. driving block; 11. screw rod; 12. screw rod mounting block; 13. servo motor; 14. sensor mounting sheet; 15. detection slot; 16. independent mounting platform; 17. detection camera; 18. positioning card strip; 19. fill light. DETAILED DESCRIPTION

[0015] The above and other technical contents, features and effects of the present invention are described in detail below with reference to the attached Figure 1 To Attachment Figure 4 The detailed description of the embodiments will clearly show that the structural contents mentioned in the following embodiments are all based on the drawings in the specification.

[0016] Exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.

[0017] A glass inspection jig is used to inspect the diameter values ​​of the mouth of a glass and the diameter values ​​of the bottom of the glass. When the jig inspects the diameter size of the mouth of the glass, the mouth of the glass needs to be set upwards; when the jig inspects the diameter size of the bottom of the glass, the bottom of the glass needs to be set upwards.

[0018] A set of detection bases 1 are arranged at the bottom of the detection fixture. The detection base 1 is the structural support of the entire detection fixture. A detection cavity is arranged on the upper part of the detection base 1. During the detection process of the glass cup, the entire cup body is placed inside the detection cavity for monitoring.

[0019] A detection structure mounting plate 6 is disposed on the upper portion of the detection base 1 , four fixed columns 7 are disposed between the detection structure mounting plate 6 and the detection base 1 , and the specific position of the detection cavity is disposed between the detection base 1 and the detection structure mounting plate 6 .

[0020] A group of glass cup trays 2 are arranged on the upper part of the detection base 1. The glass cup trays 2 are located at the center of the detection base 1, and the glass cup trays 2 can be rotated on the upper part of the detection base 1. This can be achieved through the electric drive system built into the detection base 1. Since the driving structure of similar electric turntables is something that technical personnel in this field should be familiar with, it will not be disclosed in detail here.

[0021] Optionally, a positioning strip 18 is provided on the upper portion of the glass cup supporting tray 2, and a cup bottom slot is provided at the lower end of the positioning strip 18. Through the above structure, the cup bottom slot at the lower end of the positioning strip 18 is used to press against the bottom of the cup, and the upper end of the positioning strip 18 is used to press against the mouth of the cup. Regardless of whether the mouth of the glass is facing upward or the bottom of the glass is facing upward, the positioning strip 18 can play a role in positioning the glass.

[0022] A detection device is arranged below the detection structure mounting plate 6. The detection device cube is arranged above the inside of the detection cavity. The detection device can measure the diameter size of the cup bottom and the cup mouth at the same time through a specially designed detection structure.

[0023] Specifically, the detection device includes two groups of detection blocks 3, detection sheets 4, and laser displacement sensors 5 that are arranged in mirror image. The detection block 3 includes a cup bottom detection part 301 and a cup mouth detection part 302. The cup bottom detection part 301 is arranged at the upper end of the cup mouth detection part 302. The inner wall of the cup bottom detection part 301 is set as an α detection surface 3011. The cup mouth detection part 302 protrudes toward the α detection surface 3011 compared with the cup bottom detection part 301. A cup bottom embedding groove is formed between the protruding and extended cup mouth detection surface and the cup bottom detection part 301. The inner wall of the cup mouth detection part 302 is set as a β detection surface 3021. The detection sheet 4 is arranged at the lower part of the detection block 3. The outer wall of the detection sheet 4 facing the outer side is set as a detection end face 401. The vertical extension surface of the detection end face 401 is tangent to the α detection surface 3011. The laser displacement sensor 5 is arranged outside the detection sheet 4.

[0024] The cup bottom detection part 301 and the cup mouth detection part 302 are integrally formed, and the detection block 3 structure formed by the two can detect both the cup mouth and the cup bottom. The cup bottom embedding groove formed between the cup bottom detection part 301 and the cup mouth detection part 302 can gradually press against the bottom of the glass during the detection process, and the inner wall of the cup mouth detection part 302 can gradually press against the cup mouth of the glass during the detection process. In the actual detection and measurement process, the detection device does not directly measure the size of the cup mouth and the bottom of the glass, but obtains the displacement value of the detection piece 4 through the laser displacement sensor 5 and obtains the size of the cup mouth and the bottom of the glass through calculation.

[0025] Specifically, the initial spacing between the detection end surfaces 401 of the left and right groups of detection pieces 4 is set to s, the displacement distances of the detection pieces 4 detected by the two groups of laser displacement sensors 5 are set to a1 and a2 respectively, the horizontal distance from the detection end surface 401 of the detection piece 4 to the α detection surface 3011 is 0, and the horizontal distance from the detection end surface 401 to the β detection surface 3021 is set to b. In the actual detection process, the diameter size of the cup bottom is s-a1-a2, and the diameter size of the cup mouth is s-a1-a2-2*b.

[0026] Optionally, an adjustment track 8 is provided at the lower end of the detection structure mounting plate 6, and a slide groove adapted to the adjustment track 8 is provided at the cup mouth detection part 302 in the detection block 3. The adjustment track 8 is set just above the detection block 3 to facilitate the movement of the detection block 3 and to press against the cup mouth and cup wall.

[0027] Optionally, a detection block 3 driving device is provided on one side of the two groups of detection blocks 3 .

[0028] Specifically, the driving device of the detection block 3 includes a connecting block 9, a driving block 10, and a screw 11. The connecting block 9 is arranged at one end of the detection block 3, and the connecting block 9 drives the detection block 3 to move. The driving block 10 is arranged at one end of the connecting block 9. A screw mounting block 12 is arranged on the outside of one end of the screw 11. The screw mounting block 12 is arranged at the lower end of the detection structure mounting plate 6. A servo motor 13 that directly drives the screw 11 to rotate is arranged on one side of the screw 11. The screws 11 on one side of the two groups of detection blocks 3 are in a reverse tooth structure.

[0029] Optionally, a sensor mounting plate 14 is provided at the outer end of the adjustment track 8, and a mounting groove penetrating the sensor mounting plate 14 is provided at the lower part of the sensor mounting plate 14, and the laser displacement sensor 5 is arranged inside the mounting groove, and the detection direction of the laser displacement sensor 5 is facing the detection plate 4.

[0030] Optionally, a detection groove 15 is provided on the surface of the detection structure mounting plate 6, and the detection groove 15 is arranged above the detection block 3. An independent mounting platform 16 is provided at the upper end of the detection structure mounting plate 6, and a mounting block is provided at the upper end of the independent mounting platform 16. A group of detection cameras 17 facing the direction of the detection groove 15 are provided inside the mounting block. The setting of the detection camera 17 facilitates real-time capture of the images during the detection process of the detection device, which is convenient for the test personnel to view remotely.

[0031] Optionally, a group of fill light devices 19 arranged in the same direction as the detection camera 17 are also arranged inside the mounting block.

[0032] The above is a further detailed description of the present invention in combination with a specific implementation method, and it cannot be determined that the specific implementation of the present invention is limited to this; for technical personnel in the technical field to which the present invention belongs and related technical fields, based on the technical solution of the present invention, the expansion and replacement of operating methods and data should all fall within the protection scope of the present invention.

Claims

1. A glass inspection fixture, characterized by: include A detection base (1), wherein a detection cavity is provided on the upper portion of the detection base (1); A glass cup support tray (2), wherein the glass cup support tray (2) is arranged on the upper part of the detection base (1); A detection device, the detection device being arranged at the upper end of the detection cavity, the detection device comprising two sets of detection blocks (3) arranged in mirror image, a detection sheet (4), and a laser displacement sensor (5), the detection block (3) comprising a cup bottom detection portion (301) and a cup mouth detection portion (302), the cup bottom detection portion (301) being arranged at the upper end of the cup mouth detection portion (302), the inner wall of the cup bottom detection portion (301) being arranged as an α detection surface (3011), and the cup mouth detection portion (302) being arranged towards the cup bottom detection portion (301). The α detection surface (3011) is protruding, and a cup bottom embedding groove is formed between the protruding and extended cup mouth detection surface and the cup bottom detection part (301); the inner wall of the cup mouth detection part (302) is set as the β detection surface (3021); the detection sheet (4) is arranged at the lower part of the detection block (3); the outer wall of the detection sheet (4) facing the outer side is set as the detection end surface (401); the vertical extension surface of the detection end surface (401) is tangent to the α detection surface (3011); and the laser displacement sensor (5) is arranged outside the detection sheet (4).

2. The glass inspection jig according to claim 1, characterized in that: A detection structure mounting plate (6) is arranged on the upper part of the detection base (1), four fixed columns (7) are arranged between the detection structure mounting plate (6) and the detection base (1), an adjustment track (8) is arranged at the lower end of the detection structure mounting plate (6), a slide groove adapted to the adjustment track (8) is arranged at the cup mouth detection part (302) in the detection block (3), and the adjustment track (8) is arranged at a position directly above the detection block (3).

3. The glass cup detection fixture according to claim 2, characterized in that: A detection block (3) driving device is provided on one side of the two groups of detection blocks (3), and the detection block (3) driving device comprises a connecting block (9), a driving block (10), and a screw (11); the connecting block (9) is provided at one end of the detection block (3), and the connecting block (9) drives the detection block (3) to move; the driving block (10) is provided at one end of the connecting block (9); a screw mounting block (12) is provided outside one end of the screw (11), and the screw mounting block (12) is provided at the lower end of the detection structure mounting plate (6); a servo motor (13) for directly driving the screw (11) to rotate is provided on one side of the screw (11); and the screws (11) on one side of the two groups of detection blocks (3) are in a reverse tooth structure.

4. The glass inspection jig according to claim 2, characterized in that: A sensor mounting piece (14) is provided at the outer end of the adjustment track (8), a mounting groove penetrating the sensor mounting piece (14) is provided at the lower portion of the sensor mounting piece (14), the laser displacement sensor (5) is arranged inside the mounting groove, and the detection direction of the laser displacement sensor (5) is arranged facing the detection piece (4).

5. The glass inspection jig according to claim 2, characterized in that: The surface of the detection structure mounting plate (6) is provided with a detection slot (15), the detection slot (15) is arranged above the detection block (3), an independent mounting platform (16) is arranged at the upper end of the detection structure mounting plate (6), a mounting block is arranged at the upper end of the independent mounting platform (16), and a group of detection cameras (17) facing the direction of the detection slot (15) are arranged inside the mounting block.

6. The glass cup detection fixture according to claim 2, characterized in that: The glass cup support tray (2) rotates along the upper part of the detection base (1); a positioning clip (18) is provided on the upper part of the glass cup support tray (2); and a cup bottom clip groove is provided at the lower end of the positioning clip (18).

7. The glass inspection jig according to claim 5, characterized in that: A group of filler lights (19) arranged in the same direction as the detection camera (17) are also arranged inside the mounting block.

Images