Self-adaptive feeding high-precision false tooth engraving and milling machine

Abstract

The utility model relates to the technical field of false tooth engraving and milling machines, and discloses a self-adaptive feeding high-precision false tooth engraving and milling machine which comprises a control cabinet, a protective cover fixedly connected to the top of the control cabinet, a four-coupling engraving and milling machine installed in the protective cover, a movable plate horizontally connected to the top of the control cabinet in a sliding mode, and a placing plate fixedly connected to the center of the top of the movable plate. A moving mechanism for moving the clamping blocks is arranged in the control cabinet, four clamping blocks are horizontally and slidably connected to the surfaces of the clamping blocks, every two of the four clamping blocks form a pair, a sliding mechanism for sliding the four clamping blocks is arranged in the moving plate, and two access doors are installed on the surface of the control cabinet. Through the arrangement of the movable plate, raw materials can be conveniently placed during use, so that the raw materials are easier to take and place, and meanwhile, in the sliding process of the movable plate, the four clamping blocks can slide, so that the raw materials can be clamped, and the raw materials are more stable during processing.

Description

TECHNICAL FIELD

[0001] The utility model relates to false tooth engraving and milling machine technical field especially relates to a kind of high-precision false tooth engraving and milling machine of adaptive feeding. BACKGROUND

[0002] Engraving and milling machine is a kind of numerical control machine tool, and the engraving and milling machine is a numerical control milling machine using small cutter, high-power and high-speed spindle motor, and the false tooth engraving and milling machine is a kind of high-precision equipment for manufacturing false teeth and other dental prostheses.The false tooth engraving and milling machine is widely used in dental laboratory and clinic, to help dentists make personalized false teeth and prostheses to meet the needs of patients.

[0003] However, some existing false tooth engraving and milling machines need to be placed stably before use, and the placement will shake during processing. Operators usually manually clamp the raw materials, but this method is more troublesome and more likely to cause contamination. Moreover, some existing equipment that can automatically clamp raw materials is mostly suitable for raw materials of the same size, which is not convenient when using raw materials of different sizes, resulting in poor adaptive effect. Therefore, the above problems need to be solved. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and provides a kind of high-precision false tooth engraving and milling machine of adaptive feeding.

[0005] To achieve the above object, the utility model adopts the following technical scheme:

[0006] A kind of high-precision false tooth engraving and milling machine of adaptive feeding, including control cabinet, the control cabinet top is fixedly connected with the protective cover, the protective cover is installed with four coupling shaft engraving and milling machine in, the control cabinet top is horizontally slidably connected with moving plate, the moving plate top center is fixedly connected with placing plate, the control cabinet is equipped with the moving mechanism of moving clamp block, the clamp block surface is horizontally slidably connected with four clamp blocks, and four clamp blocks are in pairs, the moving plate is equipped with the sliding mechanism of sliding four clamp blocks, the control cabinet surface is installed with two access doors, by the setting of moving plate, raw materials can be placed conveniently during use, so that raw materials are more easily taken and placed, and four clamp blocks can be slid during the sliding process of moving plate, so that raw materials can be clamped, so that raw materials are more stable during processing.

[0007] Preferably, the moving mechanism includes a slider, a slide groove is horizontally opened on the top of the control cabinet, a fixed frame is fixedly connected to the top of the control cabinet, the fixed frame is arranged on the surface of the slide groove, the slider is slidably connected to the inside of the fixed frame, the top of the slider is fixedly connected to the bottom of the movable plate, the fixed frame is rotatably connected to the inside of the second screw rod, the second screw rod is horizontally arranged, and the two ends of the second screw rod are respectively rotatably sleeved on the two ends inside the fixed frame, a motor is installed on the top of the control cabinet, the output end of the motor is fixedly connected to one end of the second screw rod, the movable plate is slidably sleeved on the surface of the second screw rod, the slider cooperates with the second screw rod for rotating the second screw rod, and the clamping block slides horizontally with the cooperation of the slider.

[0008] Furthermore, the sliding mechanism includes a slide, which is provided with two slides, and the two slides are respectively slidably connected to the two ends inside the clamping block, and four moving grooves are horizontally opened on the top of the clamping block, and the four moving grooves are all connected to the inside of the moving plate, and the four sliding columns are slidably connected inside the four moving grooves, and the four sliding columns are respectively fixedly connected to the top of the two slides, and the four clamping blocks are respectively fixedly connected to the top of the sliding columns, and the control cabinet is rotatably connected to a first screw rod, and the first screw rod is horizontally arranged, and the two ends of the first screw rod are respectively rotatably connected to the two ends inside the moving plate, and the clamping block is horizontally fixedly connected with four sliding rods, and the two slides are respectively slidably sleeved on the surface of each two slides, and the two slides are both slidably sleeved on the surface of the first screw rod, and the two slides cooperate with the first screw rod to limit the sliding of the two slides approaching or moving away from each other, thereby facilitating the four clamping blocks to approach or move away from each other.

[0009] Preferably, both ends of the movable plate are rotatably connected with gears, and the two gears are respectively sleeved on the two ends of the first screw rod, and connecting grooves are provided at the two ends of the bottom of the movable plate, and the bottoms of the two gears are rotatably connected to the inside of the connecting grooves, and racks are provided at both ends of the top of the control cabinet, and the two gears cooperate with the two racks respectively, and the top of the control cabinet is horizontally fixedly connected to two limit frames, and the two racks are respectively vertically slidably connected to the inside of the two limit frames, and the two limit frames are vertically slidably connected to the limit plates, and the two limit plates are respectively fixedly connected to the bottoms of the two racks, and the two ends of the bottom of the two limit plates are fixedly connected to springs, and the bottoms of the four springs are all arranged on the bottoms of the two limit frames for driving the two gears to rotate, thereby rotating the first screw rod, which is convenient for clamping raw materials of different sizes.

[0010] The beneficial effects of the utility model are:

[0011] 1. The setting of the movable plate during use can facilitate the placement of raw materials, making it easier to take and place the raw materials. At the same time, in the process of sliding the movable plate, the four clamping blocks can slide to clamp the raw materials, thereby making the raw materials more stable during processing.

[0012] 2. By sliding the two racks up and down inside the two limit frames, raw materials of different sizes placed on the movable plate can be clamped during use. When clamping is completed, the two racks will slide up and down through the two gears, making the device more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is the main view of a high-precision denture engraving and milling machine with adaptive feeding proposed by the utility model;

[0014] Figure 2 This is a cross-sectional view of the internal structure of a high-precision denture engraving and milling machine with adaptive feeding proposed by the utility model;

[0015] Figure 3 for Figure 2 A magnified view of point A;

[0016] Figure 4 This is a schematic diagram of the sliding mechanism of a high-precision denture engraving and milling machine with adaptive feeding proposed by the utility model;

[0017] Figure 5 This is a cross-sectional view of the internal structure of the movable plate of a high-precision denture engraving and milling machine with adaptive feeding proposed by the utility model;

[0018] Figure 6 This is a schematic diagram of the partial structure of a high-precision denture engraving and milling machine with adaptive feeding proposed by the utility model.

[0019] In the figure: 1. Control cabinet; 11. Protective cover; 12. Four-axis engraving and milling machine; 13. Inspection door; 14. Slide; 15. Fixed frame; 2. Moving plate; 21. Slider; 22. Connecting groove; 23. Moving groove; 24. Slide rod; 3. Clamping block; 31. Sliding column; 32. Slide plate; 33. First screw rod; 34. Gear; 4. Rack; 41. Limit frame; 42. Limit plate; 43. Spring; 5. Second screw rod; 51. Motor. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0021] Reference Figures 1-6A high-precision denture engraving and milling machine with adaptive feed includes a control cabinet 1, a protective cover 11 is fixedly connected to the top of the control cabinet 1, a four-axis engraving and milling machine 12 is installed inside the protective cover 11, a movable plate 2 is horizontally slidably connected to the top of the control cabinet 1, and a placement plate is fixedly connected to the top center of the movable plate 2. A moving mechanism for a movable clamping block 3 is provided inside the control cabinet 1, and four clamping blocks 3 are horizontally slidably connected to the surface of the clamping block 3. The four clamping blocks 3 are a pair of two, and a sliding mechanism for sliding the four clamping blocks 3 is provided inside the movable plate 2. Two inspection doors 13 are installed on the surface of the control cabinet 1. Through the setting of the movable plate 2, the raw materials can be placed conveniently during use, making it easier to take and place the raw materials. At the same time, in the process of sliding the movable plate 2, the four clamping blocks 3 can be slid, so that the raw materials can be clamped, thereby making the raw materials more stable during processing.

[0022] Reference Figure 2 and Figure 4 In a preferred embodiment, the moving mechanism includes a slider 21, a slide groove 14 is horizontally opened on the top of the control cabinet 1, a fixed frame 15 is fixedly connected to the top of the control cabinet 1, and the fixed frame 15 is arranged on the surface of the slide groove 14. The slider 21 is slidably connected to the inside of the fixed frame 15, and the top of the slider 21 is fixedly connected to the bottom of the moving plate 2. The fixed frame 15 is rotatably connected to the second screw rod 5. The second screw rod 5 is horizontally arranged, and the two ends of the second screw rod 5 are respectively rotatably sleeved on the two ends inside the fixed frame 15. A motor 51 is installed on the top of the control cabinet 1, and the output end of the motor 51 is fixedly connected to one end of the second screw rod 5. The moving plate 2 is slidably sleeved on the surface of the second screw rod 5. The slider 21 cooperates with the second screw rod 5 to rotate the second screw rod 5, and the clamping block 3 slides horizontally with the cooperation of the slider 21.

[0023] Reference Figure 4 、 Figure 5 and Figure 6 The two slides 32 are slidably mounted on the surface of each of the two slides 32, and the two slides 32 are slidably mounted on the surface of the first screw rod 33. The two slides 32 cooperate with the first screw rod 33 to limit the sliding of the two slides 32 towards or away from each other, thereby facilitating the four clamping blocks 3 to move closer to or away from each other.

[0024] Reference Figure 2 、 Figure 3 and Figure 6 The two gears 34 are respectively sleeved on the two ends of the first screw rod 33. Connecting grooves 22 are provided at both ends of the bottom of the movable plate 2. The bottoms of the two gears 34 are rotatably connected to the inside of the connecting grooves 22. Racks 4 are provided at both ends of the top of the control cabinet 1. The two gears 34 respectively cooperate with the two racks 4. The top of the control cabinet 1 is horizontally fixedly connected to two limit frames 41. The two racks 4 are respectively vertically slidably connected to the inside of the two limit frames 41. The two limit frames 41 are vertically slidably connected to the limit plates 42. The two limit plates 42 are respectively fixedly connected to the bottom of the two racks 4. The two end ends of the bottom of the two limit plates 42 are fixedly connected to the springs 43. The bottoms of the four springs 43 are all arranged on the bottom of the two limit frames 41, for driving the two gears 34 to rotate, thereby rotating the first screw rod 33, so as to facilitate clamping of raw materials of different sizes.

[0025] From the above description, it can be seen that the above embodiment of the present invention achieves the following technical effects: in actual use, the setting of the movable plate 2 can facilitate the placement of raw materials, thereby making it easier to take and place the raw materials. At the same time, in the process of sliding the movable plate 2, the four clamping blocks 3 can slide, thereby clamping the raw materials, thereby making the raw materials more stable during processing. When in use, the raw materials to be processed can be placed on the placement plate on the movable plate 2, and then the motor 51 is driven to drive the second screw rod 5 to rotate. With the cooperation of the slider 21, the movable plate 2 will slide toward the inside of the protective cover 11, and in the process of sliding, the two racks 4 will be set to make the two gears 34 Rotation will also cause the first screw rod 33 to rotate, which will cause the two slide plates 32 to slide close to each other, and under the connection of the four slide columns 31, the four clamping blocks 3 are close to each other, thereby clamping the surface of the raw material, and then the four-axis engraving and milling machine 12 set inside the protective cover 11 is operated. When in use, the top of the movable plate 2 can prevent objects of different sizes. When the movable plate 2 slides, the gear 34 is rotated through the two racks 4. After the four clamping blocks 3 clamp the raw material, in order to make the movable plate 2 continue to slide, the two racks 4 will be squeezed. Under the action of multiple springs 43, the two racks 4 will slide up and down inside the limit frame 41, making the device more convenient to use.

[0026] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used herein to describe the spatial positional relationship of a device or feature to other devices or features as shown in the figures. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figures. For example, if the device in the drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0027] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, they indicate the presence of features, steps, operations, devices, components and / or combinations thereof.

[0028] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable where appropriate, so that the embodiments of the present application described herein can, for example, be implemented in an order other than those illustrated or described herein. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device comprising a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0029] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A high-precision denture engraving and milling machine with adaptive feeding, comprising a control cabinet (1), characterized in that: The top of the control cabinet (1) is fixedly connected to a protective cover (11), a four-axis engraving and milling machine (12) is installed inside the protective cover (11), the top of the control cabinet (1) is horizontally slidably connected to a movable plate (2), the center of the top of the movable plate (2) is fixedly connected to a placement plate, a moving mechanism for a movable clamping block (3) is provided inside the control cabinet (1), four clamping blocks (3) are horizontally slidably connected to the surface of the clamping block (3), and the four clamping blocks (3) are in pairs, a sliding mechanism for sliding the four clamping blocks (3) is provided inside the movable plate (2), and two inspection doors (13) are installed on the surface of the control cabinet (1).

2. The high-precision denture engraving and milling machine with adaptive feeding according to claim 1 is characterized in that: The moving mechanism comprises a slider (21), a slide groove (14) is horizontally opened on the top of the control cabinet (1), a fixed frame (15) is fixedly connected to the top of the control cabinet (1), the fixed frame (15) is arranged on the surface of the slide groove (14), the slider (21) is slidably connected to the inside of the fixed frame (15), and the top of the slider (21) is fixedly connected to the bottom of the moving plate (2).

3. The high-precision denture engraving and milling machine with adaptive feeding according to claim 2 is characterized in that: The fixed frame (15) is internally rotatably connected to a second screw rod (5), the second screw rod (5) is horizontally arranged, and the two ends of the second screw rod (5) are respectively rotatably sleeved on the two ends inside the fixed frame (15). A motor (51) is installed on the top of the control cabinet (1), and the output end of the motor (51) is fixedly connected to one end of the second screw rod (5). The movable plate (2) is slidably sleeved on the surface of the second screw rod (5), and the slider (21) cooperates with the second screw rod (5).

4. The high-precision denture engraving and milling machine with adaptive feeding according to claim 3 is characterized in that: The sliding mechanism comprises a slide plate (32), two slide plates (32) are provided, and the two slide plates (32) are respectively slidably connected to the two ends of the inner part of the clamping block (3), and four movable grooves (23) are horizontally opened on the top of the clamping block (3), and the four movable grooves (23) are all connected to the inner part of the movable plate (2), and sliding columns (31) are slidably connected inside the four movable grooves (23), and the four sliding columns (31) are respectively fixedly connected to the top ends of the two slide plates (32), and the four clamping blocks (3) are respectively fixedly connected to the top ends of the sliding columns (31).

5. The high-precision denture engraving and milling machine with adaptive feeding according to claim 4 is characterized in that: The control cabinet (1) is internally rotatably connected to a first screw rod (33), the first screw rod (33) is horizontally arranged, and the two ends of the first screw rod (33) are respectively rotatably connected to the two ends of the inside of the movable plate (2), and the clamping block (3) is internally horizontally fixedly connected to four slide rods (24), the two slide plates (32) are respectively slidably sleeved on the surface of each two slide plates (32), and the two slide plates (32) are both slidably sleeved on the surface of the first screw rod (33), and the two slide plates (32) are both matched with the first screw rod (33).

6. The high-precision denture engraving and milling machine with adaptive feeding according to claim 5, characterized in that: Gears (34) are rotatably connected at both ends of the movable plate (2), and the two gears (34) are respectively sleeved on the two ends of the first screw rod (33). Connecting grooves (22) are provided at both ends of the bottom of the movable plate (2), and the bottoms of the two gears (34) are rotatably connected to the inside of the connecting grooves (22). Racks (4) are provided at both ends of the top of the control cabinet (1), and the two gears (34) are respectively matched with the two racks (4).

7. The high-precision denture engraving and milling machine with adaptive feeding according to claim 6, characterized in that: The top of the control cabinet (1) is horizontally fixedly connected to two limit frames (41), the two racks (4) are respectively vertically slidably connected to the inside of the two limit frames (41), the inside of the two limit frames (41) are both vertically slidably connected to limit plates (42), the two limit plates (42) are respectively fixedly connected to the bottoms of the two racks (4), both ends of the bottoms of the two limit plates (42) are fixedly connected to springs (43), and the bottoms of the four springs (43) are all arranged at the bottoms of the two limit frames (41).

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