Automatic numerical control porcelain bottom grinding machine

Abstract

The utility model provides an automatic numerical control porcelain bottom grinding machine, and belongs to the technical field of automatic numerical control equipment. The automatic numerical control porcelain bottom grinding machine comprises a machine frame, a horizontal lead screw guide rail linear module is installed on the top of the machine frame, a vertical lead screw guide rail linear module is connected to the horizontal lead screw guide rail linear module, a pneumatic clamping jaw is installed on the vertical lead screw guide rail linear module, a grinding disc capable of rotating at a high speed is further installed on the top of the machine frame, and a pneumatic clamping jaw is installed on the grinding disc. And the pneumatic clamping jaw is used for clamping ceramics. A horizontal lead screw guide rail linear module and a vertical lead screw guide rail linear module are controlled to move a pneumatic clamping jaw, porcelain fixed to a designated position is grabbed to a grinding disc for automatic disc beating, meanwhile, the pneumatic clamping jaw is connected with a tension and pressure sensor, the tension and pressure sensor can conduct induction, action control over the grinding process is achieved, accurate grinding is conducted, and the production efficiency is improved. And traditional manual grinding is replaced, and the product quality, the yield and the working efficiency are improved.

Description

Technical Field

[0001] The present application relates to the field of automatic numerical control equipment, and in particular to an automatic numerical control porcelain bottom grinding machine. Background Art

[0002] Ceramics is a general term for pottery and porcelain. After ceramic products are produced and fired, their bottoms need to be polished.

[0003] When grinding the bottom of ceramic products, the traditional manual grinding is to hold the product by hand for grinding, that is, holding the ceramic and making the bottom of the ceramic contact with the rotating grinding disc to achieve the purpose of grinding the bottom of the ceramic. However, the manual grinding method of ceramics is not very stable, which makes the quality of the products polished by this method uneven and the efficiency is low. For this reason, we proposed an automatic CNC ceramic bottom grinding machine. Utility Model Content

[0004] In order to make up for the above shortcomings, the present application provides an automatic CNC porcelain bottom grinding machine, which aims to improve the existing manual grinding of ceramic products with uneven quality and low efficiency.

[0005] An embodiment of the present application provides an automatic CNC ceramic bottom grinding machine, including a frame, a horizontal screw guide linear module installed on the top of the frame, a vertical screw guide linear module connected to the horizontal screw guide linear module, a pneumatic clamp installed on the vertical screw guide linear module, and a grinding disc capable of high-speed rotation is also installed on the top of the frame. The pneumatic clamp clamps the ceramic so that the horizontal screw guide linear module and the vertical screw guide linear module cooperate to drive the ceramic to move onto the grinding disc to grind the bottom of the ceramic.

[0006] In a specific embodiment, the horizontal screw guide linear module includes a first guide rail fixedly installed on one side of the top of the frame, a first guide rail groove is opened on the front side of the first guide rail, and a first motor is installed on the side wall at one end thereof, a first screw connected to the first motor drive shaft is rotatably connected on the side wall of the first guide rail groove, a first sliding block is threadedly sleeved on the first screw, the first sliding block is slidably set in the first guide rail groove, and is connected to the vertical screw guide linear module.

[0007] In a specific embodiment, the vertical screw guide linear module includes a second guide block installed on the front side of the first sliding block, the second guide block is provided with a second guide groove on the front side, and a second motor is installed on the top thereof, a second screw connected to the second motor drive shaft is rotatably connected to the bottom of the second guide groove, a second sliding block is threadedly sleeved on the second screw, the second sliding block is slidably arranged in the second guide groove, and is connected to the pneumatic clamp.

[0008] In a specific embodiment, a mounting seat is fixedly connected to the front side of the second sliding block, a tension and pressure sensor is installed at the bottom of the mounting seat, and the bottom of the tension and pressure sensor is connected to the top of the pneumatic clamp.

[0009] In a specific embodiment, the top of the frame is concave, and a water leakage hole is opened at the bottom of the concave surface, and the grinding disc is installed on the concave surface of the frame.

[0010] In a specific embodiment, a ceramic placement plate is installed on a side wall at one end of the frame, and the ceramic placement plate is horizontally arranged and located at the bottom of the pneumatic clamp.

[0011] In a specific implementation, an electrical box is installed on the side wall of the rack, and a digital control touch screen is provided on the electrical box.

[0012] The beneficial effects of the present application are as follows: by controlling the horizontal screw guide linear module and the vertical screw guide linear module to move the pneumatic clamp, the porcelain fixed at the specified position is grabbed to the grinding wheel for automatic grinding. At the same time, a tension pressure sensor is connected to the pneumatic clamp so that the tension pressure sensor can sense to achieve motion control of the grinding process, perform precise grinding, replace traditional manual grinding, and improve product quality, yield rate and work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions of the implementation methods of the present application, the drawings required for use in the implementation methods will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 It is a schematic diagram of the main structure of the automatic CNC porcelain bottom grinding machine provided in the embodiment of the present application;

[0015] Figure 2 A schematic diagram of the structure of a horizontal lead screw guide rail linear module in an automatic CNC porcelain bottom grinding machine provided in an embodiment of the present application;

[0016] Figure 3 A schematic diagram of the structure of a vertical screw guide rail linear module in an automatic CNC porcelain bottom grinding machine provided in an embodiment of the present application;

[0017] Figure 4 This is a circuit schematic diagram of the utility model.

[0018] In the figure: 1-frame; 11-ceramic placement plate; 2-tension pressure sensor; 3-pneumatic clamp; 4-horizontal screw guide linear module; 41-first guide block; 42-first guide groove; 43-first motor; 44-first screw; 45-first sliding block; 5-vertical screw guide linear module; 51-second guide block; 52-second guide groove; 53-second motor; 54-second screw; 55-second sliding block; 6-grinding disc; 7-CNC touch screen; 8-electric box; 9-mounting seat. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be described below in conjunction with the drawings in the embodiments of the present application.

[0020] See also Figure 1-4 The present application provides an automatic CNC porcelain bottom grinding machine, including a frame 1, a horizontal screw guide linear module 4 is installed on the top of the frame 1, a vertical screw guide linear module 5 is connected to the horizontal screw guide linear module 4, a pneumatic clamp 3 is installed on the vertical screw guide linear module 5, a grinding disc 6 capable of high-speed rotation is also installed on the top of the frame 1, the pneumatic clamp 3 clamps the ceramic, so that the horizontal screw guide linear module 4 and the vertical screw guide linear module 5 cooperate to drive the ceramic to move to the grinding disc 6 to grind the bottom of the ceramic, specifically, the horizontal screw guide linear module 4 and the vertical screw guide linear module 5 drive the pneumatic clamp 3 to move above the product for grabbing, and after grabbing, the product will move above the grinding disc 6, the grinding disc 6 rotates at high speed, and the product slowly descends. When the bottom of the product contacts the grinding disc 6, the pressure sensor 2 is pulled to sense the value change, and when the value changes to the set value, the product rises to the set height, and then descends again for grinding, and so on, and finally moves left and right to complete the grinding of the bottom of the product. After the grinding is completed, the pneumatic clamp 3 drives the product to move back to the fixed position and put it down along with the horizontal screw guide linear module 4 and the vertical screw guide linear module 5, and the grinding is finished.

[0021] Furthermore, a third motor is installed at the bottom of the frame 1, and the driving shaft of the third motor is connected with a connecting shaft, so that the grinding disc 6 is connected to the connecting shaft, so that the third motor drives the grinding disc 6 to rotate at a high speed.

[0022] See also Figure 1 and 2The horizontal lead screw guide linear module 4 includes a first guide rail block 41 fixedly installed on one side of the top of the frame 1, a first guide rail groove 42 is opened on the front of the first guide rail block 41, and a first motor 43 is installed on the side wall of one end thereof, a first lead screw 44 connected to the driving shaft of the first motor 43 is rotatably connected to the side wall of the first guide rail groove 42, a first sliding block 45 is threadedly sleeved on the first lead screw 44, the first sliding block 45 is slidably arranged in the first guide rail groove 42, and is connected to the vertical lead screw guide linear module 5, when set, the cylindrical part of the first lead screw 44 rotates to pass through the side wall of the first guide rail groove 42, and at the same time, one end thereof is connected to the driving shaft of the first motor 43, so that the first motor 43 drives the first lead screw 44 to rotate, and then the first lead screw 44 drives the first sliding block 45 to move in the first guide rail groove 42, and the first guide rail groove 42 is horizontally arranged to realize driving the vertical lead screw guide linear module 5 to move horizontally.

[0023] See also Figure 1 and 3 The vertical lead screw guide linear module 5 includes a second guide rail block 51 installed on the front side of the first sliding block 45, a second guide rail groove 52 is opened on the front side of the second guide rail block 51, and a second motor 53 is installed on the top thereof, a second lead screw 54 connected to the driving shaft of the second motor 53 is rotatably connected at the bottom of the second guide rail groove 52, a second sliding block 55 is threadedly sleeved on the second lead screw 54, the second sliding block 55 is slidably arranged in the second guide rail groove 52, and is connected to the pneumatic clamp 3, when set, the cylindrical part of the second lead screw 54 rotates to pass through the top of the second guide rail groove 52, and one end thereof is connected to the driving shaft of the second motor 53, so that the second motor 53 drives the second lead screw 54 to rotate, so as to realize the sliding of the second sliding block 55 in the second guide rail groove 52, and at the same time, the second guide rail groove 52 is vertically arranged to realize the vertical movement of the pneumatic clamp 3.

[0024] See also Figure 1 , a mounting seat 9 is fixedly connected to the front of the second sliding block 55, a tension pressure sensor 2 is installed at the bottom of the mounting seat 9, the bottom of the tension pressure sensor 2 is connected to the top of the pneumatic clamp 3, the top of the frame 1 is concave, and a water leakage hole is opened at the bottom of the concave, the grinding disc 6 is installed on the concave surface of the frame 1, a ceramic placement plate 11 is installed on the side wall of one end of the frame 1, the ceramic placement plate 11 is horizontally arranged and located at the bottom of the pneumatic clamp 3, an electric box 8 is installed on the side wall of the frame 1, and a CNC touch screen 7 is arranged on the electric box 8. It should be noted that a PLC controller is arranged in the electric box 8. The tension pressure sensor 2 can sense the pressure generated when the ceramic bottom contacts the grinding disc 6, and then control the pressure not to exceed the set value. Since water needs to be added to the grinding disc 6 when grinding the ceramic bottom, the top of the frame 1 is set to be concave, and a water leakage hole is opened on the concave surface to facilitate the discharge of water used for grinding.

[0025] The working principle of this automatic CNC porcelain bottom grinding machine is: after all parameters in the CNC touch screen 7 are set, the product is placed in a fixed position, and the machine is started with one button. The pneumatic clamp 3 grabs the ceramic on the ceramic placement plate 11, and the grinding disc 6 rotates at the same time. After that, the first motor 43 drives the first screw 44 to rotate, so as to realize the horizontal movement of the second guide block 51 through the first sliding block 45, and move the ceramic to the top of the grinding disc 6, and the second motor 53 drives the second screw 54 to rotate, so that the second sliding block 55 drives the pneumatic clamp 3 to move downward, so as to make the bottom of the ceramic slowly approach the grinding disc 6. When the bottom of the product contacts the grinding disc 6, the pressure sensor 2 is pulled to sense the value change. When the value changes to the set value, the product rises to the set height, and then descends again for grinding, and so on. Finally, the product is moved left and right to complete the bottom grinding.

[0026] It should be noted that the specific models and specifications of the pull pressure sensor 2, the first motor 43, the second motor 53 and the electric box 8 need to be selected and determined according to the actual specifications of the device, and the specific selection calculation method adopts the existing technology in this field, so it will not be described in detail.

[0027] The power supply and principle of the tension pressure sensor 2, the first motor 43, the second motor 53 and the electric box 8 are clear to those skilled in the art and will not be described in detail here.

[0028] The above description is only an embodiment of the present application and is not intended to limit the scope of protection of the present application. For those skilled in the art, the present application may have various changes and variations. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present application should be included in the scope of protection of the present application. It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

Claims

1. Automatic CNC porcelain bottom grinding machine, characterized in that, The invention comprises a frame (1), a horizontal lead screw guide linear module (4) is installed on the top of the frame (1), a vertical lead screw guide linear module (5) is connected to the horizontal lead screw guide linear module (4), a pneumatic clamp (3) is installed on the vertical lead screw guide linear module (5), a grinding disc (6) capable of high-speed rotation is also installed on the top of the frame (1), the pneumatic clamp (3) clamps ceramics, so that the horizontal lead screw guide linear module (4) and the vertical lead screw guide linear module (5) cooperate to drive the ceramics to move onto the grinding disc (6), thereby grinding the bottom of the ceramics.

2. The automatic numerically controlled porcelain bottom grinding machine according to claim 1, characterized in that: The horizontal lead screw guide rail linear module (4) comprises a first guide rail block (41) fixedly mounted on one side of the top of the frame (1); a first guide rail groove (42) is provided on the front of the first guide rail block (41); a first motor (43) is mounted on a side wall at one end thereof; a first lead screw (44) connected to a driving shaft of the first motor (43) is rotatably connected to the side wall of the first guide rail groove (42); a first sliding block (45) is threadedly sleeved on the first lead screw (44); the first sliding block (45) is slidably disposed in the first guide rail groove (42) and is connected to the vertical lead screw guide rail linear module (5).

3. The automatic numerically controlled porcelain bottom grinding machine according to claim 2, characterized in that: The vertical lead screw guide rail linear module (5) comprises a second guide rail block (51) mounted on the front side of the first sliding block (45); a second guide rail groove (52) is provided on the front side of the second guide rail block (51), and a second motor (53) is mounted on the top thereof; a second lead screw (54) connected to the driving shaft of the second motor (53) is rotatably connected to the bottom of the second guide rail groove (52); a second sliding block (55) is threadedly sleeved on the second lead screw (54); the second sliding block (55) is slidably disposed in the second guide rail groove (52) and is connected to the pneumatic clamp (3).

4. The automatic numerically controlled porcelain bottom grinding machine according to claim 3, characterized in that: The front side of the second sliding block (55) is fixedly connected to a mounting seat (9), the bottom of the mounting seat (9) is installed with a tension and pressure sensor (2), and the bottom of the tension and pressure sensor (2) is connected to the top of the pneumatic clamp (3).

5. The automatic numerically controlled porcelain bottom grinding machine according to any one of claims 1 to 4, characterized in that: The top of the frame (1) is concave, and a water leakage hole is provided at the bottom of the concave portion. The grinding disc (6) is mounted on the concave surface of the frame (1).

6. The automatic numerically controlled porcelain bottom grinding machine according to claim 5, characterized in that: A ceramic placement plate (11) is installed on a side wall at one end of the frame (1); the ceramic placement plate (11) is arranged horizontally and is located at the bottom of the pneumatic clamp (3).

7. The automatic numerically controlled porcelain bottom grinding machine according to claim 5, characterized in that: An electric box (8) is installed on the side wall of the frame (1), and a numerical control touch screen (7) is provided on the electric box (8).

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