Flatness detection device for synthetic quartz ring

By improving the clamping components and detection structure, the problems of insufficient accuracy and applicability of existing quartz ring flatness detection devices have been solved, and high-precision detection of quartz rings of different diameters has been achieved.

CN223841120UActive Publication Date: 2026-01-27JIANGSU SIWANG ELECTRONIC MATERIALS CO LTD
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Patent Information

Application Number
CN202520178402.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-05
Publication Date
2026-01-27
Estimated Expiration
2035-02-05

AI Technical Summary

Technical Problem

Existing synthetic quartz ring flatness testing devices have shortcomings in terms of testing accuracy and applicability. In particular, the two sets of racks have a limited testing area for quartz rings in a fixed state, resulting in low testing accuracy.

Method used

The clamping assembly includes a placement platform, a pushing component, a rotating component, a connecting frame, a stop rod, and ball bearings. The quartz ring is fixed by the linkage of the transmission rod and the threaded groove. The flatness of the quartz ring is detected by the raising and lowering of the stop rod and the rolling of the ball bearings. The distance between the stop rod and the rotating component is adjusted by the locking rod to accommodate quartz rings of different diameters.

Benefits of technology

It improves the accuracy and applicability of quartz ring flatness testing, and can adapt to quartz rings of different diameters, ensuring the accuracy and flexibility of testing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a synthetic quartz ring flatness detection device, which comprises a placing table and a clamping assembly integrated at the top of the placing table, the top of the placing table is fixedly connected with a pushing piece through a top frame, and the output end of the pushing piece is fixedly connected with a rotating piece. According to the quartz ring fixing device, a quartz ring is placed on a placing table, a driving part drives a transmission rod to rotate, the transmission rod is linked with two groups of screw seats through two groups of opposite threaded grooves, the two groups of screw seats drive two groups of positioning rods to move relatively, so that the quartz ring is fixed, and then a pushing part drives a connecting frame and an abutting rod to move downwards until a ball abuts against the top of the quartz ring; the rotating piece drives the connecting frame to rotate, while the connecting frame is linked with the abutting rod, the balls roll along the top of the quartz ring, and the flatness of the quartz ring is detected through the lifting amplitude of the abutting rod in the process, so that the flatness detection device fits the structural characteristics of the quartz ring, and the detection accuracy of the flatness of the quartz ring is ensured.
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Description

Technical Field

[0001] This utility model relates to the field of quartz ring testing technology, and in particular to a device for testing the flatness of synthetic quartz rings. Background Technology

[0002] The flatness testing device for synthetic quartz rings is a specialized device used to measure the flatness of the surface of ring-shaped objects made of synthetic quartz material. This device is commonly used in optics, semiconductors, and other precision manufacturing fields.

[0003] Chinese Patent Publication No. CN221147482U, published on 20240614, discloses a quartz ring flatness testing device, including a base plate. A fixing frame is fixedly connected to the top of the base plate. A clamping mechanism, a measuring mechanism, and a driving mechanism are installed on the inner side of the fixing frame. The clamping mechanism includes a limiting plate, which is fixedly connected to the bottom inner side of the fixing frame. Horizontally oriented sliding holes are respectively opened at both ends of the top of the limiting plate. Matching sliding columns are slidably connected to the limiting plate through the sliding holes. Several sliding columns are provided and are respectively located at both ends inside the sliding holes. The top ends of two longitudinally corresponding sliding columns are respectively fixedly connected to the clamping plate.

[0004] Existing synthetic quartz ring flatness testing devices, such as those described above, use an electric telescopic rod to drive gears to move up and down. The gears then move a rack to slide inside a sliding block. A pressing plate fixed at the bottom of the rack presses down on the quartz ring, and the quartz ring is measured using scale lines. However, in practice, the detection area of ​​the two sets of racks on the fixed quartz ring is relatively limited, resulting in low accuracy in flatness testing. Therefore, there is an urgent need to develop a corresponding synthetic quartz ring flatness testing device to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a synthetic quartz ring flatness testing device in order to solve the above-mentioned problems.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A synthetic quartz ring flatness testing device includes a placement stage and a clamping assembly integrated on the top of the placement stage. A pusher is fixedly connected to the top of the placement stage via a top frame. A rotating component is fixedly connected to the output end of the pusher. A connecting frame is fixedly connected to the output end of the rotating component. The connecting frame has an L-shaped structure, and a collar is integrated at the horizontal end of the connecting frame. An abutment rod is vertically inserted inside the collar.

[0008] Preferably, a slide bar is fixedly connected to the outer wall of the collar, the slide bar is inserted into the horizontal end of the connecting frame, a locking rod is screwed onto the top of the connecting frame, and the open end of the locking rod abuts against the outer wall of the slide bar.

[0009] Preferably, a limiting piece is fixedly connected to the top of the abutment rod, and the limiting piece overlaps the top of the collar.

[0010] Preferably, the inner surface of the bottom of the abutment rod is engaged with a ball bearing.

[0011] Preferably, a protrusion is fixedly connected to the bottom of the vertical end of the top frame, and the protrusion is fixedly connected to the placement platform by screws.

[0012] Preferably, the clamping assembly includes a driving component fixedly connected to the outer wall of the placement platform, a transmission rod fixedly connected to the output end of the driving component, and a screw seat screwed into the outer wall of the transmission rod through two sets of opposite threaded grooves. Both sets of screw seats are T-shaped, and a positioning rod is fixedly connected to the top of each set of screw seats.

[0013] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:

[0014] 1. In this application, a quartz ring is placed on a placement table. The driving component drives the transmission rod to rotate. The transmission rod is linked to two sets of screw seats through two sets of opposite threaded grooves. The two sets of screw seats drive two sets of positioning rods to move relative to each other, thereby fixing the quartz ring. Then, the pushing component drives the connecting frame and the abutment rod to move downwards until the ball abuts against the top of the quartz ring. The rotating component drives the connecting frame to rotate. While the connecting frame is linked to the abutment rod, the ball rolls along the top of the quartz ring. The flatness of the quartz ring is detected by the rise and fall of the abutment rod during this process, thereby conforming to the structural features of the quartz ring and ensuring the accuracy of the flatness detection of the quartz ring.

[0015] 2. In this application, the moving abutment rod causes the slide bar to engage with the connecting frame until the abutment rod reaches a suitable horizontal position. Then, the locking rod is rotated to screw the locking rod onto the top of the connecting frame until the open end of the locking rod abuts against the outer wall of the slide bar, thereby fixing the slide bar again. This allows the distance between the abutment rod and the output end of the rotating part to be adjusted according to usage requirements to accommodate quartz rings of different diameters, thus improving the applicability of the synthetic quartz ring flatness detection device. Attached Figure Description

[0016] Figure 1 A schematic diagram of the overall structure according to an embodiment of the present utility model is shown;

[0017] Figure 2 A schematic diagram of a screw seat structure according to an embodiment of the present invention is shown;

[0018] Figure 3 A schematic diagram of the connecting frame structure provided according to an embodiment of the present utility model is shown;

[0019] Figure 4 A schematic diagram of a collar structure provided according to an embodiment of the present invention is shown.

[0020] Legend:

[0021] 1. Placement platform; 2. Driving component; 3. Transmission rod; 4. Screw seat; 5. Positioning rod; 6. Top frame; 7. Pushing component; 8. Rotating component; 9. Connecting frame; 10. Slide bar; 11. Locking rod; 12. Abutment rod; 13. Ball bearing; 14. Collar; 15. Limiting plate. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1-4 This utility model provides a technical solution:

[0024] A synthetic quartz ring flatness testing device includes a placement stage 1 and a clamping assembly integrated on the top of the placement stage 1. A pusher 7 is fixedly connected to the top of the placement stage 1 via a top frame 6. A rotating component 8 is fixedly connected to the output end of the pusher 7. A connecting frame 9 is fixedly connected to the output end of the rotating component 8. The connecting frame 9 has an L-shaped structure, and a collar 14 is integrated at the horizontal end of the connecting frame 9. An abutment rod 12 is vertically inserted inside the collar 14.

[0025] The quartz ring is placed on the placement platform 1. The driving component 2 drives the transmission rod 3 to rotate. The transmission rod 3 is linked to two sets of screw seats 4 through two sets of opposite threaded grooves. The two sets of screw seats 4 drive two sets of positioning rods 5 to move relative to each other, thereby fixing the quartz ring. Then, the pushing component 7 drives the connecting frame 9 and the abutting rod 12 to move downwards until the ball 13 abuts against the top of the quartz ring. The rotating component 8 drives the connecting frame 9 to rotate. While the connecting frame 9 is linked to the abutting rod 12, the ball 13 rolls along the top of the quartz ring. The flatness of the quartz ring is detected by the rise and fall of the abutting rod 12 during this process, so as to conform to the structural features of the quartz ring and ensure the accuracy of the flatness detection of the quartz ring.

[0026] Specifically, such as Figure 2 and Figure 4As shown, a slide bar 10 is fixedly connected to the outer wall of the collar 14. The slide bar 10 is inserted into the horizontal end of the connecting frame 9. A locking rod 11 is screwed onto the top of the connecting frame 9, and the open end of the locking rod 11 abuts against the outer wall of the slide bar 10. The abutting rod 12 is moved to make the slide bar 10 engage with the connecting frame 9 until the abutting rod 12 reaches a suitable horizontal position. Then, the locking rod 11 is rotated to screw onto the top of the connecting frame 9 until the open end of the locking rod 11 abuts against the outer wall of the slide bar 10, thereby fixing the slide bar 10 again. This allows the distance between the abutting rod 12 and the output end of the rotating part 8 to be adjusted according to the usage requirements to accommodate quartz rings of different diameters, thereby improving the applicability of the synthetic quartz ring flatness detection device.

[0027] Specifically, such as Figure 2 and Figure 3 As shown, a limiting piece 15 is fixedly connected to the top of the abutment rod 12, and the limiting piece 15 overlaps the top of the collar 14, thereby limiting the vertical limit position of the abutment rod 12. A ball bearing 13 is engaged with the inner surface of the bottom of the abutment rod 12, which can both achieve contact between the abutment rod 12 and the quartz ring and reduce the friction between the abutment rod 12 and the quartz ring. A protrusion is fixedly connected to the bottom of the vertical end of the top frame 6, and the protrusion is fixedly connected to the placement platform 1 by screws, thereby ensuring the ease of assembly and disassembly of the top frame 6. The holding assembly includes a drive component 2 fixedly connected to the outer wall of the placement platform 1. A transmission rod 3 is fixedly connected to the output end of the drive component 2. The outer wall of the transmission rod 3 is screwed with screw seats 4 through two sets of opposite threaded grooves. Both sets of screw seats 4 are T-shaped structures, and positioning rods 5 are fixedly connected to the top of both sets of screw seats 4. The drive component 2 drives the transmission rod 3 to rotate. The transmission rod 3 is linked to the two sets of screw seats 4 through the two sets of opposite threaded grooves. The two sets of screw seats 4 drive the two sets of positioning rods 5 to move relative to each other, thereby fixing the quartz ring.

[0028] Working principle: The quartz ring is placed on the placement platform 1. The driving component 2 drives the transmission rod 3 to rotate. The transmission rod 3 is linked to two sets of screw seats 4 through two sets of opposite threaded grooves. The two sets of screw seats 4 drive two sets of positioning rods 5 to move relative to each other, thereby fixing the quartz ring. Then, the pushing component 7 drives the connecting frame 9 and the abutment rod 12 to move downwards until the ball bearing 13 abuts against the top of the quartz ring. The rotating component 8 drives the connecting frame 9 to rotate. While the connecting frame 9 is linked to the abutment rod 12, the ball bearing 13 rolls along the top of the quartz ring. The flatness of the quartz ring is detected by the rise and fall of the abutment rod 12 during this process. The device conforms to the structural features of the quartz ring, ensuring the accuracy of the flatness test. The moving abutment rod 12 causes the slide bar 10 to engage with the connecting frame 9 until the abutment rod 12 reaches a suitable horizontal position. Then, the locking rod 11 is rotated to screw into the top of the connecting frame 9 until the open end of the locking rod 11 abuts against the outer wall of the slide bar 10, thereby fixing the slide bar 10 again. This allows the distance between the abutment rod 12 and the output end of the rotating part 8 to be adjusted according to the usage requirements to accommodate quartz rings of different diameters, thus improving the applicability of the synthetic quartz ring flatness testing device.

[0029] The above description of the embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A device for detecting the flatness of a synthetic quartz ring, comprising a placement stage (1) and a clamping assembly integrated on the top of the placement stage (1), characterized in that, The top of the placement platform (1) is fixedly connected to a pusher (7) via a top frame (6). The output end of the pusher (7) is fixedly connected to a rotating component (8). The output end of the rotating component (8) is fixedly connected to a connecting frame (9). The connecting frame (9) has an L-shaped structure, and a collar (14) is integrated at the horizontal end of the connecting frame (9). An abutment rod (12) is vertically inserted inside the collar (14).

2. The synthetic quartz ring flatness testing device according to claim 1, characterized in that, A slide bar (10) is fixedly connected to the outer wall of the collar (14). The slide bar (10) is inserted into the horizontal end of the connecting frame (9). A locking rod (11) is screwed onto the top of the connecting frame (9), and the open end of the locking rod (11) abuts against the outer wall of the slide bar (10).

3. The synthetic quartz ring flatness testing device according to claim 2, characterized in that, The top of the abutment rod (12) is fixedly connected to a limiting piece (15), and the limiting piece (15) overlaps the top of the collar (14).

4. The synthetic quartz ring flatness testing device according to claim 3, characterized in that, The bottom inner surface of the abutment rod (12) is engaged with a ball bearing (13).

5. The synthetic quartz ring flatness testing device according to claim 4, characterized in that, The top frame (6) has a protrusion fixedly connected to the bottom of its vertical end, and the protrusion is fixedly connected to the placement platform (1) by screws.

6. The synthetic quartz ring flatness testing device according to claim 5, characterized in that, The clamping assembly includes a drive member (2) fixedly connected to the outer wall of the placement platform (1), a transmission rod (3) fixedly connected to the output end of the drive member (2), and a screw seat (4) screwed into the outer wall of the transmission rod (3) through two sets of opposite threaded grooves. Both sets of screw seats (4) are T-shaped structures, and a positioning rod (5) is fixedly connected to the top of both sets of screw seats (4).

Citation Information

Patent Citations

  • Quartz ring flatness detection device

    CN221147482U