Cutting positioning structure for zirconium oxide porcelain block processing

By introducing positioning and chip removal components into the zirconia block processing device, the problem of cutting waste accumulation was solved, the effective positioning of zirconia blocks and the cleaning of the cutting table were achieved, and the cutting efficiency and quality were improved.

CN223933899UActive Publication Date: 2026-02-24ANHUI MIISEN LNTELLIGENCE TECH CO LTD
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Patent Information

Application Number
CN202520450243.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-02-24
Estimated Expiration
2035-03-14

AI Technical Summary

Technical Problem

The existing zirconia block processing equipment lacks a chip removal structure, which leads to the accumulation of cutting waste and affects subsequent cutting operations.

Method used

A cutting positioning structure including a positioning component and a chip removal component was designed. The positioning component clamps the zirconia ceramic block through a drive motor and a rubber positioning plate, while the chip removal component cleans up the waste chips through a transmission belt, gears and brushes to ensure the cutting table is clean.

Benefits of technology

It achieves effective positioning of zirconia ceramic blocks and timely cleaning of cutting chips, keeps the cutting table clean, and improves the efficiency and quality of cutting work.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cutting positioning structure for zirconium oxide porcelain block processing, which comprises a cabinet body, and a protective cover is fixedly mounted at the upper end of the cabinet body; the cutting table is fixedly mounted at the upper end of the cabinet body; the positioning assembly is arranged on the inner side of the protective cover; the chip removing assembly is arranged at the upper end of the cutting table; wherein the positioning assembly is used for clamping and positioning the cut zirconium oxide porcelain block. According to the cutting positioning structure for zirconium oxide porcelain block processing, when a zirconium oxide porcelain block needs to be processed, the zirconium oxide porcelain block is firstly placed between a first rubber positioning disc and a second rubber positioning disc, then a clamping rod is manually pulled outwards, so that the tail end of the clamping rod is separated from a clamping groove, and a sliding seat is in a movable state after the clamping rod is separated from the clamping groove; at the moment, the sliding seat is pushed forwards along the inner side of the sliding rail, so that the first rubber positioning disc and the second rubber positioning disc can be attached to the outer side of the zirconium oxide porcelain block, and the zirconium oxide porcelain block is clamped and fixed.
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Description

Technical Field

[0001] This utility model relates to the field of zirconia ceramic block processing technology, specifically a cutting positioning structure for processing zirconia ceramic blocks. Background Technology

[0002] Zirconia blocks are high-performance ceramic materials with zirconia as the main component. They have excellent mechanical properties, chemical stability and biocompatibility. Zirconia blocks are used to make teeth. When cutting zirconia blocks, positioning structures are required.

[0003] A positioning and cutting device, disclosed in CN212704779U, relates to the technical field of cutting equipment. The positioning and cutting device includes a mounting frame, a rotary positioning component, a vertical positioning component, and a cutting component. The rotary positioning component is connected to the mounting frame, and its first positioning part positions the bottom of the pressure plate to be cut. The vertical positioning component is also connected to the mounting frame, and its second positioning part positions the top of the pressure plate. The cutting component is connected to the mounting frame and provides the side surface of the pressure plate to be cut. This invention solves the technical problems in the prior art where lathes can only fix the center position of the pressure plate, leading to uneven surface finish during cutting; and uneven force on the pressure plate, which can easily cause tilting and damage. This invention uses the rotary and vertical positioning components to position the pressure plate, and the cutting component to cut the pressure plate, ensuring the surface flatness of the processed pressure plate.

[0004] However, the device lacks a chip removal structure. If the waste material is not cleaned up in time when cutting the zirconia ceramic block, the chips will accumulate on the cutting table, which will affect subsequent cutting operations.

[0005] To address the aforementioned issues, we have developed an innovative design based on the existing cutting and positioning structure for machining zirconia ceramic blocks. Utility Model Content

[0006] The purpose of this invention is to provide a cutting positioning structure for machining zirconia ceramic blocks, in order to solve the problem mentioned in the background art that the device does not have a chip removal structure. If the waste material is not cleaned up in time when cutting zirconia ceramic blocks, the waste will accumulate on the cutting table, which will affect the subsequent cutting work.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a cutting and positioning structure for processing zirconia ceramic blocks, comprising a cabinet, wherein a protective cover is fixedly installed on the upper end of the cabinet; a cutting table, wherein the cutting table is fixedly installed on the upper end of the cabinet; a positioning component, wherein the positioning component is disposed inside the protective cover; and a chip removal component, wherein the chip removal component is disposed on the upper end of the cutting table; wherein the positioning component is used to clamp and position the zirconia ceramic block being cut; and the chip removal component is used to clean the waste chips on the upper end of the cutting table.

[0008] Preferably, the positioning component includes a drive motor and a second rubber positioning disk. The drive motor is fixedly installed on the outside of the protective cover, and the output end of the drive motor passes through the inside of the protective cover. The output end of the drive motor is fixedly connected to the second rubber positioning disk.

[0009] Preferably, the positioning component further includes a sliding rail, a sliding seat, a first rubber positioning plate, and a slot. The sliding rail is fixedly installed on the upper end of the cabinet, and the sliding seat is slidably connected to the inner side of the sliding rail. The first rubber positioning plate is rotatably connected to the first end of the sliding seat, and slots are equidistantly provided at the bottom of the sliding seat.

[0010] Preferably, the positioning component further includes a telescopic spring and a locking rod. The locking rod is connected to the outside of the sliding track via the telescopic spring, and the locking rod passes through the inside of the sliding track. The tail end of the locking rod engages with the locking groove.

[0011] Preferably, the chip removal assembly includes a transmission belt, a concentric shaft, and a gear. The end of the concentric shaft is connected to the output end of the drive motor via the transmission belt, and the concentric shaft is rotatably connected to the inside of the protective cover. The tail end of the concentric shaft is fixedly connected to a gear, and the gear has a half-tooth structure when viewed from the side.

[0012] Preferably, the chip removal assembly further includes a slide groove, a return spring, a sliding block, a rack, and a brush. The slide groove is formed inside the protective cover, and the sliding block is connected to the inside of the slide groove via the return spring. The sliding block is slidably connected to the inside of the slide groove, and the rack is fixedly connected to the outside of the sliding block, and the rack meshes with an outer gear. The brush is fixedly connected to the outside of the rack, and the brush is distributed vertically and vertically with the cutting table.

[0013] Preferably, the chip removal assembly further includes a positioning hole and a collection box. The positioning hole is located on the front and rear sides of the cutting table, and the collection box is provided inside the positioning hole.

[0014] Compared with the prior art, the beneficial effect of this utility model is that the cutting positioning structure for machining zirconia ceramic blocks is provided with:

[0015] 1. Positioning structure: When processing zirconia ceramic blocks, the zirconia ceramic block is first placed between the first rubber positioning plate and the second rubber positioning plate. Then, the locking rod is manually pulled outward to separate the tail end of the locking rod from the slot. After separation, the sliding seat is in an active state. At this time, the sliding seat is pushed forward along the inner side of the sliding track, so that the first rubber positioning plate and the second rubber positioning plate fit against the outer side of the zirconia ceramic block to clamp and fix the zirconia ceramic block.

[0016] Furthermore, after the positions of the first and second rubber positioning discs are adjusted, the locking lever is released. The locking lever is reset by the elastic force of the telescopic spring and engages with the corresponding slot on the inner side of the sliding seat. At this time, the drive motor is activated, which drives the first and second rubber positioning discs to rotate, thereby making the zirconia ceramic block rotate so that the cutting tool can cut it in multiple ways.

[0017] 2. Chip Removal Structure: Chips from the cutting process fall onto the upper part of the cutting table. When the drive motor rotates, it synchronously drives a concentric shaft via a transmission belt. This concentric shaft rotation drives an outer gear. When the gear teeth mesh with the rack, the rack moves forward, causing the connected brush to sweep the chips from the upper part of the cutting table into a collection box at the front. When the gear teeth separate from the rack, the rack is reset by the force of a return spring, causing the brush to move backward, sweeping the chips from the upper part of the cutting table into a collection box at the rear. Through the reciprocating operation of this structure, the upper part of the cutting table remains clean, facilitating subsequent cutting operations. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the present invention;

[0019] Figure 2 This is a schematic diagram of the overall side view structure of this utility model;

[0020] Figure 3 This is an exploded view of the sliding track and sliding seat of this utility model;

[0021] Figure 4 This is a schematic diagram of the connection structure between the end of the sliding seat and the first rubber positioning plate of this utility model;

[0022] Figure 5 This is a three-dimensional structural diagram of the chip removal component of this utility model;

[0023] Figure 6 This utility model Figure 1 Enlarged structural diagram at point A in the middle.

[0024] In the diagram: 1. Cabinet; 2. Protective cover; 3. Positioning assembly; 301. Drive motor; 302. Sliding rail; 303. Sliding seat; 304. First rubber positioning plate; 305. Slot; 306. Telescopic spring; 307. Locking rod; 308. Second rubber positioning plate; 4. Chip removal assembly; 401. Transmission belt; 402. Concentric shaft; 403. Gear; 404. Slide groove; 405. Return spring; 406. Sliding block; 407. Rack; 408. Brush; 409. Positioning hole; 410. Collection box; 5. Cutting table. Detailed Implementation

[0025] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Please see Figures 1-6 This utility model provides a technical solution: a cutting and positioning structure for machining zirconia ceramic blocks, comprising:

[0027] Example 1: As Figures 1-4 The present invention provides a cutting and positioning structure for processing zirconia ceramic blocks, comprising: a cabinet 1, with a protective cover 2 fixedly installed on the upper end of the cabinet 1; a cutting table 5, fixedly installed on the upper end of the cabinet 1; a positioning component 3, disposed inside the protective cover 2; and a chip removal component 4, disposed on the upper end of the cutting table 5. The positioning component 3 is used to clamp and position the zirconia ceramic block being cut; the chip removal component 4 is used to clean the chips from the upper end of the cutting table 5.

[0028] The positioning component 3 includes a drive motor 301 and a second rubber positioning disc 308. The drive motor 301 is fixedly installed on the outside of the protective cover 2, and the output end of the drive motor 301 passes through the inside of the protective cover 2. The output end of the drive motor 301 is fixedly connected to the second rubber positioning disc 308. The positioning component 3 also includes a sliding rail 302, a sliding seat 303, a first rubber positioning disc 304, and a slot 305. The sliding rail 302 is fixedly installed on the upper end of the cabinet 1, and the sliding seat 303 is slidably connected to the inside of the sliding rail 302. The first rubber positioning disc 304 is rotatably connected to the front end of the sliding seat 303, and slots 305 are equidistantly provided at the bottom of the sliding seat 303. The positioning component 3 also includes a telescopic spring 306 and a locking rod 307. The locking rod 307 is connected to the outside of the sliding rail 302 through the telescopic spring 306, and the locking rod 307 passes through the inside of the sliding rail 302. The tail end of the locking rod 307 engages with the slot 305.

[0029] When processing zirconia ceramic blocks, this structure first places the zirconia ceramic block between the first rubber positioning plate 304 and the second rubber positioning plate 308. Then, manually pull the locking rod 307 outward to separate the tail end of the locking rod 307 from the slot 305. After separation, the sliding seat 303 is in an active state. At this time, push the sliding seat 303 forward along the inner side of the sliding track 302 so that the first rubber positioning plate 304 and the second rubber positioning plate 308 fit against the outer side of the zirconia ceramic block, clamping and fixing the zirconia ceramic block. After the positions of the first rubber positioning plate 304 and the second rubber positioning plate 308 are adjusted, release the locking rod 307. The locking rod 307 is reset by the elastic force of the telescopic spring 306 and engages with the corresponding slot 305 on the inner side of the sliding seat 303. At this time, the drive motor 301 is activated, which drives the first rubber positioning plate 304 and the second rubber positioning plate 308 to rotate, thereby rotating the zirconia ceramic block to facilitate multi-faceted cutting by the cutting tool.

[0030] Example 2: Figures 1-2 , Figures 5-6 The present invention provides a cutting and positioning structure for machining zirconia ceramic blocks, which discloses that: the chip removal assembly 4 includes a transmission belt 401, a concentric shaft 402, and a gear 403. The end of the concentric shaft 402 is connected to the output end of the drive motor 301 via the transmission belt 401, and the concentric shaft 402 is rotatably connected to the inside of the protective cover 2. The tail end of the concentric shaft 402 is fixedly connected to the gear 403, and the gear 403 has a half-tooth structure when viewed from the side. The chip removal assembly 4 also includes a slide groove 404, a return spring 405, a sliding block 406, a rack 407, and a brush 408. A slide groove 404 is formed inside the protective cover 2, and a sliding block 406 is connected to the inside of the slide groove 404 via a return spring 405. The sliding block 406 is slidably connected to the inside of the slide groove 404, and a rack 407 is fixedly connected to the outside of the sliding block 406. The rack 407 meshes with an outer gear 403, and a brush 408 is fixedly connected to the outside of the rack 407. The brush 408 and the cutting table 5 are distributed vertically and vertically. The chip removal assembly 4 also includes a positioning hole 409 and a collection box 410. The positioning hole 409 is formed on the front and rear sides of the cutting table 5, and the collection box 410 is provided inside the positioning hole 409.

[0031] The cutting debris generated by this structure falls onto the upper part of the cutting table 5. When the output end of the drive motor 301 rotates, it synchronously drives the concentric shaft 402 to rotate through the transmission belt 401. The rotation of the concentric shaft 402 drives the outer gear 403 to rotate. When the tooth surface of the gear 403 meshes with the rack 407, it drives the rack 407 to move forward, thereby causing the connected brush 408 to sweep the debris on the upper part of the cutting table 5 to the collection box 410 on the front side. When the tooth surface of the gear 403 separates from the rack 407, the rack 407 will be reset by the elastic force of the return spring 405, thereby driving the brush 408 to move backward, sweeping the debris on the upper part of the cutting table 5 into the collection box 410 on the rear side. Through the reciprocating operation of the above structure, the upper part of the cutting table 5 is always kept clean, which facilitates subsequent cutting work.

[0032] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A cutting positioning structure for machining zirconia ceramic blocks, characterized in that, include: Cabinet (1), with a protective cover (2) fixedly installed on the upper end of the cabinet (1); A cutting table (5) is fixedly installed on the upper end of the cabinet (1); Positioning component (3), wherein the positioning component (3) is disposed inside the protective cover (2); A chip removal assembly (4) is disposed on the upper end of the cutting table (5); wherein, The positioning component (3) is used to clamp and position the cut zirconia ceramic block; The chip removal assembly (4) is used to clean the waste chips on the upper end of the cutting table (5).

2. The cutting positioning structure for machining zirconia ceramic blocks according to claim 1, characterized in that: The positioning component (3) includes a drive motor (301) and a second rubber positioning disk (308). The drive motor (301) is fixedly installed on the outside of the protective cover (2), and the output end of the drive motor (301) passes through the inside of the protective cover (2). The output end of the drive motor (301) is fixedly connected to the second rubber positioning disk (308).

3. The cutting positioning structure for machining zirconia ceramic blocks according to claim 2, characterized in that: The positioning component (3) further includes a sliding rail (302), a sliding seat (303), a first rubber positioning plate (304), and a slot (305). The sliding rail (302) is fixedly installed on the upper end of the cabinet (1), and the sliding seat (303) is slidably connected to the inner side of the sliding rail (302). The first rubber positioning plate (304) is rotatably connected to the first end of the sliding seat (303), and slots (305) are equidistantly provided at the bottom of the sliding seat (303).

4. The cutting positioning structure for machining zirconia ceramic blocks according to claim 3, characterized in that: The positioning component (3) also includes a telescopic spring (306) and a locking rod (307). The locking rod (307) is connected to the outside of the sliding track (302) through the telescopic spring (306), and the locking rod (307) passes through the inside of the sliding track (302). The tail end of the locking rod (307) engages with the locking groove (305).

5. The cutting positioning structure for machining zirconia ceramic blocks according to claim 1, characterized in that: The chip removal assembly (4) includes a transmission belt (401), a concentric shaft (402) and a gear (403). The end of the concentric shaft (402) is connected to the output end of the drive motor (301) through the transmission belt (401), and the concentric shaft (402) is rotatably connected to the inside of the protective cover (2). The tail end of the concentric shaft (402) is fixedly connected to the gear (403), and the gear (403) has a half-tooth structure when viewed from the side.

6. The cutting positioning structure for machining zirconia ceramic blocks according to claim 5, characterized in that: The chip removal assembly (4) further includes a slide groove (404), a return spring (405), a sliding block (406), a rack (407), and a brush (408). The slide groove (404) is opened inside the protective cover (2), and the sliding block (406) is connected to the inside of the slide groove (404) through the return spring (405). The sliding block (406) is slidably connected to the inside of the slide groove (404), and the rack (407) is fixedly connected to the outside of the sliding block (406). The rack (407) meshes with the outer gear (403). The brush (408) is fixedly connected to the outside of the rack (407), and the brush (408) is distributed vertically and vertically with the cutting table (5).

7. The cutting positioning structure for machining zirconia ceramic blocks according to claim 6, characterized in that: The chip removal assembly (4) also includes a positioning hole (409) and a collection box (410). The positioning hole (409) is opened on the front and rear sides of the cutting table (5), and the collection box (410) is provided inside the positioning hole (409).

Citation Information

Patent Citations

  • Positioning cutting device

    CN212704779U