Denture carving multifunctional fixture
By designing a multi-functional fixture for denture engraving, and using the adjustment device of sliding rod, fan plate, spring and threaded ring, the problems of cumbersome operation and large errors in the denture engraving machine fixture in the prior art are solved, and more efficient and accurate denture engraving is achieved.
Patent Information
- Application Number
- CN202421520371.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-01
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-07-01
AI Technical Summary
When existing denture engraving machine fixtures engrave different specifications of dentures, the operation steps are cumbersome and the work efficiency is low. Repeated assembly and disassembly of the mounting seat will lead to relative displacement of the fixture installation position, causing errors in the engraving process and affecting the engraving effect.
A multi-functional denture engraving fixture is designed, using adjustment devices, including sliding rods, fan plates, springs and threaded rings. Through the cooperation of these components, flexible clamping and fixing of dentures is achieved, avoiding repeated replacement and disassembly of the mount.
It improves the working efficiency and accuracy of denture engraving, simplifies operation steps, reduces engraving errors, and improves the overall performance of the engraving machine.
Smart Images

Figure CN222711971U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of artificial teeth processing, in particular to a multifunctional fixture for artificial teeth carving. Background Art
[0002] The denture engraving machine is a new type of engraving machine that is specially designed to make dentures required by users. It can customize dentures of different shapes for users according to actual conditions. When in use, the denture material is placed on the fixture of the engraving machine, and the denture is processed through the engraving head inside the engraving machine.
[0003] When clamping a denture, a holder that matches the size of the denture is usually installed on the fixture, and then the denture is clamped into the inside of the holder. When engraving dentures of different specifications, the mounting seat on the fixture needs to be replaced. This method has cumbersome operating steps and low work efficiency. Repeated assembly and disassembly of the mounting seat will cause relative displacement of the fixture installation position, thereby causing errors in the engraving process and affecting the engraving effect of the engraving machine. Utility Model Content
[0004] The purpose of the utility model is to solve the problem that when engraving dentures of different specifications, it is necessary to replace the mounting seat on the fixture. This method has cumbersome operating steps and low work efficiency. In addition, repeated assembly and disassembly of the mounting seat will cause relative displacement of the fixture installation position, thereby causing errors in the engraving process and affecting the engraving effect of the engraving machine. A multifunctional fixture for denture engraving is proposed to solve the problem that
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a multifunctional fixture for denture carving, comprising a base, one side of the base is fixedly connected to a support rod, one side of the support rod is provided with a motor, a clamping seat is provided at the output end of the motor, one side of the clamping seat is provided with a mounting seat with the aid of an auxiliary device, the outer surface of the mounting seat is provided with a slot, the outer surface of the mounting seat is provided with an adjusting device, the adjusting device comprises a sliding rod, one side of the sliding rod is fixedly connected to a fan-shaped plate, the outer surface of the fan-shaped plate slides on the inner wall of the slot, the outer surface of the mounting seat is provided with a sliding groove, the outer surface of the sliding rod slides on the inner wall of the sliding groove, the outer surface of the sliding rod is provided with a spring, the two ends of the spring are respectively fixedly connected to one side of the inner wall of the sliding groove and one end of the sliding rod, the top end of the sliding rod is fixedly connected to a screw, the outer surface of the screw is slidably connected to a pressure rod, and the outer surface of the screw is threadedly connected to a threaded ring.
[0006] The effect achieved by the above components is: by setting the fan-shaped plate, when carving the denture, the denture is inserted into the slot on the outer surface of the mounting seat, and when the denture contacts the fan-shaped plate, the fan-shaped plate will be pushed to control the sliding rod to slide on the inner wall of the slide groove and compress the spring, and the sliding rod is pushed outward by the spring so that one side of the fan-shaped plate is against one side of the denture, and then the threaded ring is rotated to make the threaded ring move downward on the outer surface of the screw to push the pressure rod to press the pressure rod against the outer surface of the mounting seat, thereby fixing the position of the sliding rod and the fan-shaped plate, and fixing the denture inside the slot.
[0007] Preferably, positioning grooves are provided on both sides of the inner wall of the slide groove, positioning rods are fixedly connected to both sides of the sliding rod, and the outer surface of the positioning rod slides on the inner wall of the positioning groove.
[0008] The effect achieved by the above components is that when the sliding rod moves on the inner wall of the sliding groove, the two positioning rods will slide on the inner wall of the positioning groove, thereby avoiding shaking of the sliding rod when it moves as much as possible.
[0009] Preferably, one end of the sliding rod close to the spring is fixedly connected to a round rod, the outer surface of the round rod slides on the inner wall of the mounting seat, and the round rod is located inside the spring.
[0010] The effect achieved by the above components is that when the sliding rod moves to compress or stretch the spring, the round rod will slide on the inner wall of the mounting seat. The internal shape of the spring can be reinforced by the round rod to avoid spring distortion affecting normal use as much as possible.
[0011] Preferably, two ends of the pressure rod are fixedly connected with protrusions, and the protrusions are made of rubber material.
[0012] The effect achieved by the above components is that the rubber bumps can increase the friction between the pressure rod and the surface of the mounting seat when the pressure rod is pressed against the outer surface of the mounting seat, so that the pressure rod can fix the position of the sliding rod more stably and is not easy to slide.
[0013] Preferably, a stopper is fixedly connected to the top end of the screw, and the length of the stopper is greater than the diameter of the screw.
[0014] The effect achieved by the above components is: by setting the stopper, the movement range of the threaded ring on the outer surface of the screw can be limited, and the threaded ring can be prevented from falling off the screw when moving upward on the screw surface, thereby affecting use.
[0015] Preferably, a plurality of protrusions are fixedly connected to the outer surface of the threaded ring, and the protrusions are distributed in a circle on the outer surface of the threaded ring.
[0016] The effect achieved by the above components is that the rotation of the threaded ring can be controlled more conveniently by holding the protrusions on the outer surface of the threaded ring without slipping.
[0017] Preferably, the auxiliary device includes a chuck, the inner wall of the chuck is fixedly connected to the outer surface of the mounting seat, the inner wall of the chuck is threaded with two bolts, a slot is provided on one side of the seat, and two through holes are provided on the outer surface of the seat.
[0018] The effect achieved by the above components is: when installing the mounting base on the card base, insert the chuck on the outer surface of the mounting base into the card slot on one side of the card base, and then use a bolt to pass through the through hole on the outer surface of the card base and insert it at the chuck. Turn the bolt to thread the bolt with the inner wall of the chuck to fix the chuck inside the card slot, and fix the mounting base on the outer surface of the card base. Turn the bolt to disengage the bolt from the inside of the chuck, and then pull the mounting base and the chuck out of the inside of the card slot to remove the mounting base.
[0019] Preferably, a plurality of positioning blocks are fixedly connected to one side of the card seat, and two of the positioning blocks are respectively located at the upper and lower sides of the card slot.
[0020] The effect achieved by the above components is that when the chuck is inserted into the slot, the angle between the chuck, the slot and the base can be initially fixed by the positioning block, making it easy to connect the chuck and the base with bolts.
[0021] Compared with the prior art, the advantages and positive effects of the utility model are:
[0022] In the utility model, an adjustment device is provided, and when the clamp is used to clamp the denture, the denture is inserted into the slot and the sliding rod is pushed to move, and the sliding rod is pushed by a spring to press one side of the fan-shaped plate against the surface of the denture, and the threaded ring is rotated to press the pressure rod against the outer surface of the mounting seat to fix the position of the sliding rod and the fan-shaped plate, thereby facilitating the clamping and fixing of dentures of different sizes, thereby improving the flexibility and practicality of the clamp when used. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0024] Figure 2 It is a schematic diagram of the three-dimensional structure of the card seat of the utility model;
[0025] Figure 3 It is a schematic diagram of the three-dimensional structure of the base of the utility model;
[0026] Figure 4 It is a three-dimensional structural schematic diagram of the chuck of the utility model;
[0027] Figure 5 It is a schematic diagram of the three-dimensional structure of the fan-shaped plate of the utility model.
[0028] Legend: 1. Base; 2. Adjustment device; 3. Auxiliary device; 4. Support rod; 5. Motor; 6. Holder; 7. Mounting seat; 8. Slot; 21. Slide groove; 22. Sliding rod; 23. Fan-shaped plate; 24. Spring; 25. Round rod; 26. Positioning groove; 27. Positioning rod; 28. Screw; 29. Press rod; 210. Threaded ring; 211. Stop block; 212. Bump; 213. Protrusion; 31. Slot; 32. Chuck; 33. Bolt; 34. Through hole; 35. Positioning block. DETAILED DESCRIPTION
[0029] Embodiment 1, as Figure 1-5 As shown, the multifunctional fixture for denture carving includes a base 1, a support rod 4 is fixedly connected to one side of the base 1, a motor 5 is arranged on one side of the support rod 4, a clamping seat 6 is arranged at the output end of the motor 5, a mounting seat 7 is arranged on one side of the clamping seat 6 with the aid of an auxiliary device 3, a slot 8 is opened on the outer surface of the mounting seat 7, an adjusting device 2 is arranged on the outer surface of the mounting seat 7, the adjusting device 2 includes a sliding rod 22, a fan-shaped plate 23 is fixedly connected to one side of the sliding rod 22, and the outer surface of the fan-shaped plate 23 slides on the inner wall of the slot 8 The outer surface of the mounting seat 7 is provided with a slide groove 21, the outer surface of the sliding rod 22 slides on the inner wall of the slide groove 21, the outer surface of the sliding rod 22 is provided with a spring 24, the two ends of the spring 24 are respectively fixedly connected to one side of the inner wall of the slide groove 21 and one end of the sliding rod 22, the top of the sliding rod 22 is fixedly connected with a screw rod 28, the outer surface of the screw rod 28 is slidably connected with a pressure rod 29, and the outer surface of the screw rod 28 is threadedly connected with a threaded ring 210. By setting the fan-shaped plate 23, when the denture is engraved, the denture is inserted into Inside the slot 8 on the outer surface of the mounting seat 7, when the denture contacts the fan-shaped plate 23, the fan-shaped plate 23 will be pushed to control the sliding rod 22 to slide on the inner wall of the slide groove 21 and compress the spring 24. The sliding rod 22 is pushed outward by the spring 24 so that one side of the fan-shaped plate 23 is against one side of the denture. Then, the threaded ring 210 is rotated so that the threaded ring 210 moves downward on the outer surface of the screw rod 28 to push the pressure rod 29 to press the pressure rod 29 against the outer surface of the mounting seat 7, thereby fixing the position of the sliding rod 22 and the fan-shaped plate 23. The denture is fixed inside the slot 8 by setting a sliding rod 22. When the denture is clamped using the clamp, the sliding rod 22 is pushed to move by inserting the denture into the slot 8. The sliding rod 22 is pushed by the spring 24 to press one side of the fan-shaped plate 23 against the surface of the denture, and the threaded ring 210 is rotated to press the pressure rod 29 against the outer surface of the mounting seat 7 to fix the position of the sliding rod 22 and the fan-shaped plate 23, so as to facilitate the clamping and fixation of dentures of different sizes, thereby improving the flexibility and practicality of the clamp when used.
[0030] Reference Figure 2-5As shown, in this embodiment: positioning grooves 26 are provided on both sides of the inner wall of the slide groove 21, and positioning rods 27 are fixedly connected on both sides of the sliding rod 22. The outer surfaces of the positioning rods 27 slide on the inner walls of the positioning grooves 26. When the sliding rod 22 moves on the inner wall of the slide groove 21, the two positioning rods 27 will slide on the inner walls of the positioning grooves 26, and shaking of the sliding rod 22 when moving is avoided as much as possible. A round rod 25 is fixedly connected to one end of the sliding rod 22 close to the spring 24, and the outer surface of the round rod 25 slides on the inner wall of the mounting seat 7. The round rod 25 is located inside the spring 24. When the sliding rod 22 moves to compress or stretch the spring 24, the round rod 25 will slide on the inner wall of the mounting seat 7. The internal shape of the spring 24 can be reinforced by the round rod 25, and the distortion of the spring 24 that affects normal use can be avoided as much as possible.
[0031] Reference Figure 2-5 As shown, in this embodiment: both ends of the pressure rod 29 are fixedly connected with protrusions 212, and the protrusions 212 are made of rubber material. The protrusions 212 of the rubber material can increase the friction force between the pressure rod 29 and the surface of the mounting seat 7 when the pressure rod 29 is pressed on the outer surface of the mounting seat 7, so that the pressure rod 29 fixes the position of the sliding rod 22 more stably and is not easy to slide. The top of the screw rod 28 is fixedly connected with a stopper 211, and the length of the stopper 211 is greater than the diameter of the screw rod 28. By setting the stopper 211, the movement range of the threaded ring 210 on the outer surface of the screw rod 28 can be limited, and the threaded ring 210 can be prevented from falling off the screw 28 when the surface of the screw rod 28 moves upward as much as possible, affecting the use. The outer surface of the threaded ring 210 is fixedly connected with a plurality of protrusions 213, and the protrusions 213 are distributed circumferentially on the outer surface of the threaded ring 210. Holding the protrusions 213 on the outer surface of the threaded ring 210 can more conveniently control the rotation of the threaded ring 210 without slipping.
[0032] Reference Figure 1-4As shown, in this embodiment: the auxiliary device 3 includes a chuck 32, the inner wall of the chuck 32 is fixedly connected to the outer surface of the mounting seat 7, the inner wall of the chuck 32 is threadedly connected with two bolts 33, a slot 31 is provided on one side of the mounting seat 6, and two through holes 34 are provided on the outer surface of the mounting seat 6. When the mounting seat 7 is installed on the mounting seat 6, the chuck 32 on the outer surface of the mounting seat 7 is inserted into the slot 31 on one side of the mounting seat 6, and then the bolt 33 is inserted into the chuck 32 through the through hole 34 on the outer surface of the mounting seat 6, and the bolt 33 is turned to thread the bolt 33 with the inner wall of the chuck 32. 2 is fixed inside the card slot 31, and the mounting seat 7 is fixed on the outer surface of the card slot 6. The bolt 33 is rotated to disengage the bolt 33 from the inside of the chuck 32, and then the mounting seat 7 and the chuck 32 are pulled out from the inside of the card slot 31 to remove the mounting seat 7. One side of the card slot 6 is fixedly connected with a plurality of positioning blocks 35, and the two positioning blocks 35 are respectively located at the upper and lower sides of the card slot 31. When the chuck 32 is inserted into the inside of the card slot 31, the positioning blocks 35 can be used to preliminarily fix the angle between the chuck 32 and the card slot 31 and the card slot 6, so that the chuck 32 and the card slot 6 can be connected by the bolt 33.
[0033] Working principle: When the denture is engraved with a clamp, first connect the base 1 with the engraving equipment, insert the chuck 32 on the outer surface of the mounting seat 7 into the slot 31 on one side of the mounting seat 6, and then use the bolt 33 to pass through the through hole 34 on the outer surface of the mounting seat 6 and insert it into the chuck 32, turn the bolt 33 to connect the bolt 33 with the inner wall of the chuck 32 with a thread, fix the chuck 32 inside the slot 31, and fix the mounting seat 7 on the outer surface of the mounting seat 6, then insert the denture into the slot 8 on the outer surface of the mounting seat 7, and when the denture contacts the fan-shaped plate 23, it will push the fan-shaped plate 23 to control the sliding rod 22 in the slide groove The inner wall of 21 slides and compresses the spring 24, and the sliding rod 22 is pushed outward by the spring 24 so that one side of the fan-shaped plate 23 is against one side of the denture, and then the threaded ring 210 is rotated to make the threaded ring 210 move downward on the outer surface of the screw 28 to push the pressure rod 29 to press the rubber protrusions 212 at both ends of the pressure rod 29 against the outer surface of the mounting seat 7, fix the position of the sliding rod 22 and the fan-shaped plate 23, and fix the denture inside the slot 8, and then the denture is engraved by the engraving equipment. During the engraving process, the motor 5 can be operated to drive the holder 6 to rotate and adjust the angle of the holder 6 and the denture for easy engraving.
[0034] The above is only a preferred embodiment of the utility model, and does not limit the utility model in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the utility model without departing from the technical solution of the utility model still belongs to the protection scope of the technical solution of the utility model. In the description of the utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood by specific circumstances.
Claims
1. A multifunctional fixture for engraving dentures, comprising a base (1), characterized in that: A support rod (4) is fixedly connected to one side of the base (1), a motor (5) is arranged on one side of the support rod (4), a card seat (6) is arranged at the output end of the motor (5), a mounting seat (7) is arranged on one side of the card seat (6) with the aid of an auxiliary device (3), a slot (8) is provided on the outer surface of the mounting seat (7), an adjustment device (2) is arranged on the outer surface of the mounting seat (7), the adjustment device (2) comprises a sliding rod (22), a fan-shaped plate (23) is fixedly connected to one side of the sliding rod (22), the outer surface of the fan-shaped plate (23) is arranged in the slot ( 8), the outer surface of the mounting seat (7) is provided with a slide groove (21), the outer surface of the sliding rod (22) slides on the inner wall of the slide groove (21), the outer surface of the sliding rod (22) is provided with a spring (24), the two ends of the spring (24) are respectively fixedly connected to one side of the inner wall of the slide groove (21) and one end of the sliding rod (22), the top end of the sliding rod (22) is fixedly connected with a screw rod (28), the outer surface of the screw rod (28) is slidably connected with a pressure rod (29), and the outer surface of the screw rod (28) is threadedly connected with a threaded ring (210).
2. The multifunctional fixture for denture carving according to claim 1, characterized in that: Positioning grooves (26) are provided on both sides of the inner wall of the slide groove (21), and positioning rods (27) are fixedly connected to both sides of the sliding rod (22), and the outer surface of the positioning rod (27) slides on the inner wall of the positioning groove (26).
3. The multifunctional fixture for denture carving according to claim 2, characterized in that: One end of the sliding rod (22) close to the spring (24) is fixedly connected to a round rod (25), the outer surface of the round rod (25) slides on the inner wall of the mounting seat (7), and the round rod (25) is located inside the spring (24).
4. The multifunctional fixture for denture carving according to claim 3, characterized in that: Both ends of the pressure rod (29) are fixedly connected with protrusions (212), and the protrusions (212) are made of rubber material.
5. The multifunctional fixture for denture carving according to claim 4, characterized in that: A stopper (211) is fixedly connected to the top end of the screw rod (28), and the length of the stopper (211) is greater than the diameter of the screw rod (28).
6. The multifunctional fixture for denture carving according to claim 5, characterized in that: A plurality of protrusions (213) are fixedly connected to the outer surface of the threaded ring (210), and the protrusions (213) are distributed in a circular pattern on the outer surface of the threaded ring (210).
7. The multifunctional fixture for denture carving according to claim 6, characterized in that: The auxiliary device (3) comprises a chuck (32), the inner wall of the chuck (32) is fixedly connected to the outer surface of the mounting seat (7), the inner wall of the chuck (32) is threadedly connected to two bolts (33), one side of the mounting seat (6) is provided with a slot (31), and the outer surface of the mounting seat (6) is provided with two through holes (34).
8. The multifunctional fixture for denture carving according to claim 7, characterized in that: A plurality of positioning blocks (35) are fixedly connected to one side of the card seat (6), and two of the positioning blocks (35) are respectively located at the upper and lower sides of the card slot (31).