False tooth cutting device

Abstract

The utility model relates to the technical field of false tooth machining, and discloses a false tooth cutting device which comprises a cutting machine tool body, and clamping blocks are arranged on the front side, the rear side, the left side and the right side of the upper surface of the cutting machine tool body; and the clamping and fixing mechanism is used for quickly clamping and fixing the nano ceramic resin plate and comprises four groups of air cylinders. The air cylinder can be inflated through the air inlet pipe, the clamping block at one end of the sliding rod can be pushed to be close to the supporting table through the piston, the front end, the rear end, the left end and the right end of the nano ceramic resin plate can be further clamped and fixed through the four sets of clamping blocks, and the situation that in the cutting process of the nano ceramic resin plate, shaking and inclining occur, and the cutting precision is affected is avoided; the air pressure in the air cylinder can be detected and controlled through the air pressure sensor, the clamping force of the clamping block on the nano ceramic resin plate is further automatically controlled, and the phenomenon that the nano ceramic resin plate is deformed and damaged due to the fact that the clamping force of the clamping block is too large is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to a false tooth processing technical field, concretely to a false tooth cutting device. BACKGROUND

[0002] False tooth is a false tooth that is implanted after tooth is separated or extracted to restore mastication, appearance and pronunciation, etc. The shape of a qualified false tooth needs to be similar to the original tooth of a patient, so that the false tooth can better fit the gum. In the process of cutting and processing nanometer ceramic resin plate by using CAD / CAM dental cutting machine tool, a fixing device is needed to fix and clamp the nanometer ceramic resin plate.

[0003] According to the search, the authorized announcement No. CN220129168U discloses a false tooth resin cutting device, which comprises a dental cutting machine tool body, a nanometer ceramic resin plate and two fixing plates, a processing chamber is formed in the dental cutting machine tool body, two short shafts that can rotate are arranged on the inner wall of the processing chamber, a connecting shaft and a plurality of limiting pins are fixedly connected to the outer side wall of the fixing plate, and the end of the connecting shaft and the end of the short shaft are slidably connected.

[0004] In the process of implementing the utility model, the inventor finds that the following problems in the prior art have not been solved: the above-mentioned case inserts a plurality of limiting pins on the fixing plate into a plurality of limiting holes in the nanometer ceramic resin plate through the interaction of the fixing plate, the processing chamber, the short shaft, the connecting shaft, the limiting pin, the threaded sleeve and the limiting device to clamp and fix the nanometer ceramic resin plate, but a plurality of limiting holes need to be formed on both sides of the nanometer ceramic resin plate during use, which increases the work process and affects the processing efficiency on the one hand, and on the other hand, the limiting pin needs to be aligned with the limiting hole during clamping and fixing, which is complicated to operate and is easy to pinch the fingers.

[0005] Therefore, we propose a false tooth cutting device that can solve the above-mentioned problems. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a false tooth cutting device to solve the problems proposed in the background art.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: a false tooth cutting device, including cutting machine tool body, the front side, rear side, left side and right side of the upper surface of cutting machine tool body all are provided with clamping block, clamping mechanism: for nanometer ceramic resin board quick clamping, the clamping mechanism includes four groups of air cylinder, four groups air cylinder are fixedly connected on the upper surface of cutting machine tool body's front side, rear side, left side and right side through mounting block, the inside slide of air cylinder is connected with piston, the side close to clamping block of piston is horizontally fixedly installed with slide rod, one end of slide rod is fixedly connected with the middle part of clamping block and is placed in the outside of air cylinder, detection mechanism: for detecting the clamping force of clamping block to nanometer ceramic resin board, the detection mechanism includes air pressure sensor, the inner wall of one end of air cylinder away from clamping block is fixedly connected with air pressure sensor, one end of air cylinder away from clamping block is penetrated and is equipped with air inlet pipe and air outlet pipe.

[0008] As an optional scheme of the technical scheme of the application, the upper surface of the cutting machine tool body is fixedly installed with a support table, and the upper side of the support table is provided with a cutting edge.

[0009] As an optional scheme of the technical scheme of the application, the side surface of the clamping block is in inverted U shape, and the upper surface of the support table is aligned with the clamping block.

[0010] As an optional scheme of the technical scheme of the application, one side of the piston connected with the slide rod is provided with a return spring, the return spring is sleeved on the outside of the slide rod, and the return spring is placed on the inside of the air cylinder.

[0011] As an optional scheme of the technical scheme of the application, the inside of the air inlet pipe and the air outlet pipe is provided with an electromagnetic valve, and the upper side of one side of the cutting machine tool body is fixedly connected with a controller.

[0012] As an optional scheme of the technical scheme of the application, the slide rod penetrates the air cylinder and is slidably connected with the air cylinder, and the size of the air cylinder and the slide rod is matched.

[0013] Compared with the prior art, the utility model has the beneficial effects as follows: the air inlet pipe can inflate the air cylinder, the piston can push the clamping block at one end of the slide rod to be close to the support table, the four clamping blocks can quickly clamp the front end, the rear end, the left end and the right end of the nanometer ceramic resin board, the nanometer ceramic resin board is prevented from shaking and tilting during cutting, the cutting precision is affected, the air pressure in the air cylinder can be detected and controlled by the air pressure sensor, the clamping force of the clamping block on the nanometer ceramic resin board is automatically controlled, the nanometer ceramic resin board is prevented from being deformed and damaged due to the excessive clamping force of the clamping block, the nanometer ceramic resin board to be processed can be supported by the support table, and the fingers are prevented from being clamped during the clamping of the nanometer ceramic resin board by the clamping block. BRIEF DESCRIPTION OF DRAWINGS

[0014] Other features, objects, and advantages of the application will become more apparent by reading the following non-restrictive embodiment with reference to the accompanying drawings:

[0015] Fig. 1 It is a front view of the false tooth cutting device of the application;

[0016] Fig. 2 It is a top view of the air cylinder of the false tooth cutting device of the application.

[0017] In the figure: 1, cutting machine tool body; 11, clamping block; 12, air cylinder; 13, mounting block; 14, piston; 15, sliding rod; 16, air pressure sensor; 17, air inlet pipe; 18, air outlet pipe; 19, electromagnetic valve; 2, return spring; 21, support table; 22, controller; 23, cutting edge. DETAILED DESCRIPTION

[0018] Please refer to Figs. 1-2 The application provides a technical scheme: a false tooth cutting device, which comprises a cutting machine tool body 1, and the front side, the rear side, the left side and the right side of the upper surface of the cutting machine tool body 1 are all provided with clamping blocks 11; a clamping mechanism: for quickly clamping a nanometer ceramic resin plate, the clamping mechanism comprises four groups of air cylinders 12, the four groups of air cylinders 12 are fixedly connected on the front side, the rear side, the left side and the right side of the upper surface of the cutting machine tool body 1 through mounting blocks 13, the inside of the air cylinder 12 is slidably connected with a piston 14, the side, close to the clamping block 11, of the piston 14 is horizontally fixedly installed with a sliding rod 15, one end, located outside the air cylinder 12, of the sliding rod 15 is fixedly connected with the middle part of the clamping block 11, the sliding rod 15 penetrates through the air cylinder 12 and is slidably connected with the air cylinder 12, and the size of the air cylinder 12 and the sliding rod 15 is matched.

[0019] In this technical scheme, the air inlet end of the air inlet pipe 17 is communicated with the air outlet of the corresponding air pump, air can be simultaneously filled into the four groups of air cylinders 12 through the air inlet pipe 17, along with the increase of the air pressure in the air cylinder 12, the piston 14 can be pushed to move in the air cylinder 12, the clamping block 11 can be pushed to be close to the nanometer ceramic resin plate in the middle part of the upper surface of the cutting machine tool body 1 through the sliding rod 15, and further the four groups of clamping blocks 11 can quickly clamp the front end, the rear end, the left end and the right end of the nanometer ceramic resin plate, so that the nanometer ceramic resin plate is prevented from shaking and tilting in the cutting process and the cutting precision is affected.

[0020] In this embodiment, the middle part of the upper surface of the cutting machine tool body 1 is fixedly installed with a support table 21, the upper part of the support table 21 is provided with a cutting edge 23, the side surface of the clamping block 11 is in inverted U shape, and the upper surface of the support table 21 is aligned with the clamping block 11.

[0021] In the technical scheme, the support table 21 can support the nanometer ceramic resin plate to be processed, so as to avoid the fingers from being pinched by the clamping block 11 during clamping of the nanometer ceramic resin plate, and the four groups of clamping blocks 11 can be clamped on the outer side of the nanometer ceramic resin plate due to the inverted U-shaped clamping block 11.

[0022] In the embodiment, the detection mechanism is used for detecting the clamping force of the clamping block 11 on the nanometer ceramic resin plate, and the detection mechanism comprises the air pressure sensor 16 fixedly connected to the inner wall of the air cylinder 12 away from the clamping block 11, the air inlet pipe 17 and the air outlet pipe 18 penetratingly installed at the end of the air cylinder 12 away from the clamping block 11, the electromagnetic valves 19 arranged in the air inlet pipe 17 and the air outlet pipe 18, the controller 22 fixedly connected to the upper side of the cutting machine tool body 1, the reset spring 2 arranged on the side of the piston 14 connected with the slide rod 15, the reset spring 2 sleeved on the outer side of the slide rod 15, and the reset spring 2 arranged on the inner side of the air cylinder 12.

[0023] In the technical scheme, the air pressure sensor 16 fixedly connected to the inner wall of the air cylinder 12 can detect the air pressure in the air cylinder 12, so as to detect the clamping force of the clamping block 11 on the nanometer ceramic resin plate, when the clamping force of the clamping block 11 on the nanometer ceramic resin plate reaches a threshold value, the air pressure sensor 16 transmits data to the controller 22, the controller 22 further controls the electromagnetic valve 19 in the air inlet pipe 17 to be closed, and the clamping force of the clamping block 11 on the nanometer ceramic resin plate is further automatically controlled, so as to avoid the nanometer ceramic resin plate from being deformed and damaged due to the excessive clamping force of the clamping block 11, when the nanometer ceramic resin plate is cut, the controller 22 controls the electromagnetic valve 19 in the air outlet pipe 18 to be opened, so as to discharge the high-pressure air in the air cylinder 12, the piston 14 can be pushed away from the nanometer ceramic resin plate by the elastic force of the reset spring 2, the clamping block 11 can be pulled away from the nanometer ceramic resin plate by the slide rod 15, and the processed nanometer ceramic resin plate can be conveniently taken out.

[0024] In the use of the denture cutting device, the nanometer ceramic resin plate to be processed is horizontally placed on the surface of the support table 21, the air inlet end of the air inlet pipe 17 is communicated with the air outlet of the corresponding air pump, air can be filled into the four groups of air cylinders 12 through the air inlet pipe 17 at the same time, with the increase of the air pressure in the air cylinder 12, the piston 14 can be pushed to move in the air cylinder 12, the clamping block 11 can be pushed to approach the nanometer ceramic resin plate in the middle of the upper surface of the cutting machine body 1 through the sliding rod 15, the four groups of clamping blocks 11 can quickly clamp the front end, the rear end, the left end and the right end of the nanometer ceramic resin plate, the air pressure sensor 16 fixedly connected to the inner wall of the air cylinder 12 can detect the air pressure in the air cylinder 12, so as to detect the clamping force of the clamping block 11 on the nanometer ceramic resin plate, when the clamping force of the clamping block 11 on the nanometer ceramic resin plate reaches the threshold value, the air pressure sensor 16 transmits data to the controller 22, and the controller 22 controls the electromagnetic valve 19 in the air inlet pipe 17 to be closed, so as to automatically control the clamping force of the clamping block 11 on the nanometer ceramic resin plate, and then control the cutting edge 23 to cut the clamped nanometer ceramic resin plate, when the nanometer ceramic resin plate is cut, the controller 22 controls the electromagnetic valve 19 in the air outlet pipe 18 to be opened, so as to discharge the high-pressure air in the air cylinder 12, the piston 14 can be pushed away from the nanometer ceramic resin plate through the elastic force of the return spring 2, the clamping block 11 is separated from the nanometer ceramic resin plate through the sliding rod 15, and the processed nanometer ceramic resin plate is conveniently taken down.

Claims

1. A denture cutting device comprising a cutting machine bed body (1), characterized in that, The front side, rear side, left side and right side of the upper surface of the cutting machine tool body (1) are provided with clamping blocks (11); The clamping mechanism is used for quickly clamping the nano ceramic resin plate, and the clamping mechanism comprises four groups of air cylinders (12), four groups of air cylinders (12) are fixedly connected on the front side, rear side, left side and right side of the upper surface of the cutting machine tool body (1) through mounting blocks (13), the inside of the air cylinder (12) is slidably connected with a piston (14), the side close to the clamping block (11) of the piston (14) is fixedly installed with a sliding rod (15), and one end of the sliding rod (15) outside the air cylinder (12) is fixedly connected with the middle part of the clamping block (11); The detection mechanism is used for detecting the clamping force of the clamping block (11) on the nano ceramic resin plate, and the detection mechanism comprises an air pressure sensor (16), the air pressure sensor (16) is fixedly connected to the inner wall of the air cylinder (12) away from the clamping block (11), and the air cylinder (12) is fixedly connected with the air cylinder (12) away from the clamping block (11).

2. A denture cutting device according to claim 1, wherein: The upper surface of the cutting machine tool body (1) is fixedly installed with a supporting table (21), and the upper surface of the supporting table (21) is provided with a cutting edge (23).

3. A denture cutting device according to claim 2, wherein: The side surface of the clamping block (11) is in inverted U shape, and the upper surface of the supporting table (21) is aligned with the clamping block (11).

4. The denture cutting device of claim 1, wherein: The side of the piston (14) connected with the sliding rod (15) is provided with a return spring (2), the return spring (2) is sleeved on the outside of the sliding rod (15), and the return spring (2) is arranged on the inside of the air cylinder (12).

5. The denture cutting device of claim 1, wherein: The inside of the air inlet pipe (17) and the air outlet pipe (18) is provided with an electromagnetic valve (19), and the upper surface of one side of the cutting machine tool body (1) is fixedly connected with a controller (22).

6. The denture cutting device of claim 1, wherein: The sliding rod (15) penetrates through the air cylinder (12) and is slidably connected with the air cylinder (12), and the size of the air cylinder (12) and the sliding rod (15) is matched.

Images