Numerical control round table surface grinding machine structure

Abstract

The invention discloses a numerical control round table surface grinding machine structure which comprises a rack, a workbench module device is installed on the left side of the rack, a main module device is installed on the right side of the rack, and an X-axis driving device for driving the workbench module device to move left and right is installed on the left side of the rack. The workbench module device comprises an X-axis workbench sliding plate, a rotary table bearing supporting seat is fixed to the X-axis workbench sliding plate, a rotary table bearing is installed on the rotary table bearing supporting seat, the rotary table bearing is connected with an electromagnetic disc installation seat, a circular-truncated-cone-shaped electromagnetic disc is installed on the electromagnetic disc installation seat, and the circular-truncated-cone-shaped electromagnetic disc is connected with the X-axis workbench sliding plate. A rotary disc belt wheel is installed in the middle of the bottom face of the electromagnetic disc installation base, and a speed reduction motor is installed on the speed reducer support through a speed reducer installation adjusting plate. The grinding machine is stable in operation and high in automation degree, the flatness and roughness of ground products are better guaranteed, the unified production high-quality standard is achieved, the machining precision is high, the production efficiency is high, and the market requirements are met.

Description

Technical Field

[0001] The invention relates to the technical field of grinding machines, and in particular to a CNC circular table surface grinding machine structure. Background Art

[0002] At present, the market uses hydraulic vertical grinders to process flat products; the flatness and roughness of products processed by this grinder cannot reach a unified standard quality, cannot meet the high-precision mass production requirements of surface grinding high-end products, and at the same time, the production efficiency is low, cannot meet the needs of the market, and the use effect is not good. Therefore, in order to avoid the shortcomings of the existing technology, it is necessary to improve the existing technology. Summary of the invention

[0003] The purpose of the present invention is to overcome the shortcomings and deficiencies in the prior art and to provide a CNC circular table surface grinder structure with high grinding accuracy and high production efficiency.

[0004] The present invention is achieved through the following technical solutions:

[0005] A CNC circular table surface grinding machine structure, including a frame, a workbench module device is installed on the left side of the frame, a main module device is installed on the right side of the frame, an X-axis driving device for driving the workbench module device to move left and right is installed on the left side of the frame, the workbench module device includes an X-axis workbench slide, the X-axis workbench slide is fixed with a turntable bearing support seat, the turntable bearing support seat is installed with a turntable bearing, the turntable bearing is connected to an electromagnetic disk mounting seat, the electromagnetic disk mounting seat is installed with a circular table electromagnetic disk, the electromagnetic disk mounting A turntable pulley is installed in the middle of the bottom surface of the seat, a reducer support is installed at the rear of the X-axis workbench slide, the reducer support is installed with a reduction motor through a reducer mounting adjustment plate, the motor shaft of the reduction motor is connected with a reducer pulley, and the reducer pulley is connected to the turntable pulley through a belt. The main module device includes a column fixed to the upper right corner of the frame, two Z-axis linear guides are installed on the front side of the column, and the four sliders of the Z-axis linear guide are fixed with the Z-axis slide, and the column is connected by a supporting bearing and a fixed side bearing A Z-axis ball screw is installed, and the Z-axis ball screw is connected to the Z-axis slide plate through a Z-axis screw nut seat. A Z-axis servo motor is installed on the top of the column, and the Z-axis servo motor is connected to the Z-axis ball screw through a coupling. A counterweight pulley device is installed on the top of the column, and a chain is installed on the counterweight pulley device. One end of the chain is connected to the top of the Z-axis slide plate, and the other end of the chain is connected to a counterweight iron. A spindle box support seat is installed on the front of the Z-axis slide plate, and a spindle sleeve is installed on the left side of the spindle box support seat. A main shaft is provided, a double-row roller bearing and a front angular contact ball bearing are installed at the bearing position at the front end of the main shaft, a rear angular contact ball bearing is installed at the bearing position at the rear end of the main shaft, a grinding wheel inner sleeve is installed at the front end of the main shaft, a grinding wheel is installed on the inner sleeve of the grinding wheel, a main motor mounting plate is installed on the top of the main shaft box support seat, a three-phase asynchronous motor is installed on the main motor mounting plate, a motor shaft of the three-phase asynchronous motor is connected to a motor pulley, the rear end of the main shaft is connected to a main shaft pulley, and the main shaft pulley is connected to the motor pulley through a main shaft belt.

[0006] Furthermore, the X-axis drive device includes an X-axis linear guide installed on the left side of the top of the frame, an X-axis servo motor mounting seat is installed on the left side of the top of the frame, an X-axis servo motor is installed on the X-axis servo motor mounting seat, the X-axis servo motor is connected to the X-axis ball screw through a screw coupling, and an X-axis ball nut seat connected to the X-axis ball screw is installed at the bottom of the X-axis worktable slide.

[0007] Furthermore, the electromagnetic disk mounting seat is provided with a magnetic disk mounting seat waterproof ring, and the outer edge of the top surface of the frustum electromagnetic disk is provided with a magnetic disk waterproof ring.

[0008] Furthermore, the X-axis worktable slide is equipped with a water tray support, and the water tray support is equipped with a water tray.

[0009] Furthermore, a front pressure cover and a waterproof ring are installed at the front end of the main shaft, and a rear pressure cover is installed at the rear end of the main shaft.

[0010] Furthermore, a grinding wheel jacket pressure ring is installed at the front end of the spindle, a grinding wheel sleeve locking nut is installed at the front end of the spindle, and a grinding wheel protective cover is installed on the left side of the spindle box support seat.

[0011] Furthermore, a guide rail electric lubrication pump is installed behind the column.

[0012] Furthermore, an operating system is installed on the front side of the rack, and a distribution box is installed on the right side of the rack.

[0013] Furthermore, a water tank and a water pump are installed at the rear of the frame.

[0014] Furthermore, a magnetic separator is installed at the rear of the frame.

[0015] Compared with the prior art, the present invention is provided with a workbench module device on the left side of the frame, a main module device on the right side of the frame, an X-axis driving device for driving the workbench module device to move left and right is installed on the left side of the frame, a truncated electromagnet magnetic disk is installed on the electromagnetic disk mounting seat, a turntable pulley is installed in the middle of the bottom surface of the electromagnetic disk mounting seat, the motor shaft of the reduction motor is connected with the reducer pulley, the reducer pulley is connected to the turntable pulley through a belt, the Z-axis ball screw is connected to the Z-axis slide plate through the Z-axis screw nut seat, a Z-axis servo motor is installed on the top of the column, the Z-axis servo motor is connected to the Z-axis ball screw through a coupling, a counterweight pulley device is provided with a chain, one end of the chain is connected to the top of the Z-axis slide plate, and the other end of the chain is connected to a counterweight iron, a double-row roller bearing and a front angular contact ball bearing are installed at the bearing position at the front end of the main shaft, a rear angular contact ball bearing is installed at the bearing position at the rear end of the main shaft, and a grinding wheel inner sleeve is provided. Equipped with a grinding wheel, the main motor mounting plate is equipped with a three-phase asynchronous motor, the motor shaft of the three-phase asynchronous motor is connected with a motor pulley, the rear end of the spindle is connected with a spindle pulley, and the spindle pulley is connected to the motor pulley through the spindle belt. When working, when the product is placed on the circular table electromagnetic disk, it is energized and tightened; the reduction motor is driven by the pulley belt to make the circular table electromagnetic disk rotate and work; when the X-axis drive device is working, the workbench module device realizes left and right feeding movement; when the three-phase asynchronous motor starts working, the motor pulley is connected to the spindle pulley through the belt to realize the rotation of the grinding wheel; when the Z-axis servo motor is working, the Z-axis slide plate realizes up and down movement, so that the grinding wheel is fed up and down, which can meet the processing requirements of the plane of high-end hardware products such as knives and scissors, better ensure the flatness and roughness of the ground products, reach the unified high-quality production standards, improve production efficiency, adapt to market needs, and have the following beneficial effects:

[0016] 1. The X and Z axis linkage mechanism can cooperate with the special grinder CNC system and electrical device to achieve high-efficiency and high-precision processing.

[0017] 2. The workbench module device adopts a circular electromagnetic disk to clamp the workpiece, which makes the processing stable and the workpiece can be easily taken in and out. It adopts a reduction motor transmission, with a simple and stable structure, and can realize arbitrary speed change through system control to meet the production needs of high-end products.

[0018] 3. The rotary table and grinding spindle are driven by a reduction motor and a three-phase asynchronous motor. The spindle part adopts a high-precision double-row roller bearing and angular contact ball bearing structure, which can more easily meet the high-end product standard requirements for flat production and processing of hardware products such as knives and scissors.

[0019] 4. The main module device adopts the connection method of column, slide plate and counterweight iron, and the structure is simple and stable. The spindle part adopts high-precision double-row roller bearing and angular contact ball bearing structure, and is easy to install with the spindle sleeve. The spindle can also achieve speed change, which makes it easier to meet the requirements of high processing precision. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 It is a structural schematic diagram of the CNC circular table surface grinder structure of the present invention;

[0022] Figure 2 It is a front view of the structure of the CNC circular table surface grinder of the present invention;

[0023] Figure 3 It is a top view of the structure of the CNC round table surface grinder of the present invention;

[0024] Figure 4 It is a left side view of the structure of the CNC circular table surface grinder of the present invention;

[0025] Figure 5 It is a structural schematic diagram of the workbench module device of the present invention;

[0026] Figure 6 It is a front view of the workbench module device of the present invention;

[0027] Figure 7 for Figure 6 AA section view;

[0028] Figure 8 It is a structural schematic diagram of the main module device of the present invention;

[0029] Fig. 9 It is a front view of the main module device of the present invention;

[0030] Fig.10 for Fig. 9 BB cross-sectional view;

[0031] Fig.11 It is a left side view of the main module device of the present invention;

[0032] Fig.12 for Fig.11 CC cross-sectional view.

[0033] In the figure: 1-frame; 2-X-axis linear guide; 3-X-axis ball screw; 4-X-axis ball nut seat; 5-X-axis servo motor; 6-X-servo motor mounting seat; 7-X-axis workbench slide; 8-turntable bearing support seat; 9-turntable bearing; 10-electromagnetic disk mounting seat; 11-disk mounting seat waterproof ring; 12-round table electromagnet; 13-water tray support; 14-water tray; 15-disk waterproof ring; 16-turntable pulley; 17-reducer support; 18-reducer installation adjustment plate; 19-reducer motor; 20-reducer pulley; 21-column; 22-Z-axis linear guide; 23-Z-axis slide; 24-Z-axis screw nut seat; 25-Z-axis ball screw; 26-Z-axis servo motor; 27-counterweight Pulley device; 28-chain; 29-counterweight iron; 30-spindle box support seat; 31-main motor mounting plate; 32-three-phase asynchronous motor; 33-motor pulley; 34-spindle sleeve; 35-spindle; 36-double-row roller bearing; 37-front end angular contact ball bearing; 38-rear end angular contact ball bearing; 39-front pressure cover; 40-rear pressure cover; 41-spindle pulley; 42-waterproof ring; 43-grinding wheel inner sleeve; 44-grinding wheel protective cover; 45-grinding wheel; 46-grinding wheel outer sleeve pressure ring; 47-grinding wheel sleeve locking nut; 48-operating system; 49-distribution box; 50-guide rail electric lubrication pump; 51-water tank; 52-water pump; 53-magnetic separator; 54-workbench module device; 55-main module device. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0035] like Figures 1 to 12The structure of a CNC circular table surface grinder of the present invention is shown, comprising a frame 1, a workbench module device 54 is installed on the left side of the frame 1, a main module device 55 is installed on the right side of the frame 1, an X-axis driving device for driving the workbench module device 54 to move left and right is installed on the left side of the frame 1, the workbench module device 54 comprises an X-axis workbench slide 7, the X-axis workbench slide 7 is fixed with a turntable bearing support seat 8, the turntable bearing support seat 8 is installed with a turntable bearing 9, the turntable bearing 9 is connected with an electromagnetic disk mounting seat 10, the electromagnetic disk mounting seat 10 is installed with a circular table electromagnetic disk 12, and a bottom surface of the electromagnetic disk mounting seat 10 is installed in the middle A turntable pulley 16 is installed, a reducer support 17 is installed at the rear of the X-axis workbench slide 7, a reducer motor 19 is installed on the reducer support 17 through a reducer mounting adjustment plate 18, a motor shaft of the reducer motor 19 is connected to a reducer pulley 20, and the reducer pulley 20 is connected to the turntable pulley 16 through a belt. The main module device 55 includes a column 21 fixed to the upper right side of the frame 1, two Z-axis linear guides 22 are installed on the front side of the column 21, and the four sliders of the Z-axis linear guide 22 are fixed with a Z-axis slide 23, and the column 21 is installed with a Z-axis ball screw through a supporting bearing and a fixed side bearing The Z-axis ball screw 25 is connected to the Z-axis slide 23 through the Z-axis screw nut seat 24. A Z-axis servo motor 26 is installed on the top of the column 21. The Z-axis servo motor 26 is connected to the Z-axis ball screw 25 through a coupling. A counterweight pulley device 27 is installed on the top of the column 21. The counterweight pulley device 27 is installed with a chain 28. One end of the chain 28 is connected to the top of the Z-axis slide 23, and the other end of the chain 28 is connected to a counterweight iron 29. A spindle box support seat 30 is installed on the front of the Z-axis slide 23. A spindle sleeve 34 is installed on the left side of the spindle box support seat 30. A spindle 3 is installed in the spindle sleeve 34. 5. The bearing position at the front end of the main shaft 35 is installed with a double-row roller bearing 36 and a front angular contact ball bearing 37, the bearing position at the rear end of the main shaft 35 is installed with a rear angular contact ball bearing 38, the front end of the main shaft 35 is installed with a grinding wheel inner sleeve 43, the grinding wheel inner sleeve 43 is installed with a grinding wheel 45, the top of the main shaft box support seat 30 is installed with a main motor mounting plate 31, the main motor mounting plate 31 is installed with a three-phase asynchronous motor 32, the motor shaft of the three-phase asynchronous motor 32 is connected with a motor pulley 33, the rear end of the main shaft 35 is connected with a main shaft pulley 41, and the main shaft pulley 41 is connected to the motor pulley 33 through a main shaft belt.A workbench module device 54 is installed on the left side of the frame 1, a main module device 55 is installed on the right side of the frame 1, an X-axis driving device for driving the workbench module device to move left and right is installed on the left side of the frame 1, a truncated electromagnetic disk is installed on the electromagnetic disk mounting seat, a turntable pulley 16 is installed in the middle of the bottom surface of the electromagnetic disk mounting seat, the motor shaft of the reduction motor 19 is connected to the reducer pulley 20, the reducer pulley 20 is connected to the turntable pulley 16 through a belt, and the Z-axis ball screw 25 is connected to the turntable pulley 16 through the Z-axis screw nut. The seat 24 is connected to the Z-axis slide 23, a Z-axis servo motor 26 is installed on the top of the column 21, and the Z-axis servo motor 26 is connected to the Z-axis ball screw 25 through a coupling. The counterweight pulley device 27 is installed with a chain 28, one end of the chain 28 is connected to the top of the Z-axis slide 23, and the other end of the chain 28 is connected to a counterweight iron 29. The bearing position at the front end of the main shaft 35 is installed with a double-row roller bearing 36 and a front angular contact ball bearing 37, and the bearing position at the rear end of the main shaft 35 is installed with a rear angular contact ball bearing 38. The grinding wheel The inner sleeve 43 is installed with a grinding wheel 45, and the main motor mounting plate 31 is installed with a three-phase asynchronous motor 32. The motor shaft of the three-phase asynchronous motor 32 is connected with a motor pulley 33, and the rear end of the main shaft 35 is connected with a main shaft pulley 41. The main shaft pulley 41 is connected to the motor pulley 33 through the main shaft belt. When working, when the product is placed on the round table electromagnetic disk 12, it is energized and tightened; the reduction motor 19 is driven by the pulley belt to make the round table electromagnetic disk 12 rotate and work; when the X-axis drive device is working, the workbench module device 54 realizes left and right feeding movement; when the three-phase asynchronous motor 32 starts working, the motor pulley 33 is connected to the main shaft pulley 41 through the belt to drive the grinding wheel; when the Z-axis servo motor 26 is working, the Z-axis slide plate 23 realizes up and down movement, so that the grinding wheel 45 is fed up and down, which can meet the processing requirements of the plane of high-end hardware products such as knives and scissors, better ensure the flatness and roughness of the ground products, reach the unified high-quality production standards, improve production efficiency, and adapt to market demand, and has the following.

[0036] Beneficial effects:

[0037] 1. The X and Z axis linkage mechanism can cooperate with the special grinder CNC system and electrical device to achieve high-efficiency and high-precision processing.

[0038] 2. The workbench module device 54 adopts a circular electromagnetic disk 12 to clamp the workpiece for stable processing, and it is simple and easy to take and place the workpiece; it adopts a reduction motor transmission, has a simple and stable structure, and can achieve arbitrary speed changes through system control to meet the production needs of high-end products.

[0039] 3. The rotary table and grinding spindle are driven by a reduction motor and a three-phase asynchronous motor. The spindle part adopts a high-precision double-row roller bearing and angular contact ball bearing structure, which can more easily meet the high-end product standard requirements for flat production and processing of hardware products such as knives and scissors.

[0040] 4. The main module device 55 adopts a column, a slide plate, and a counterweight iron connection method, and has a simple and stable structure; the spindle part adopts a high-precision double-row roller bearing and an angular contact ball bearing structure, and is easy to install in the form of a spindle sleeve. The spindle can also achieve variable speed, which makes it easier to meet the requirements of high processing accuracy.

[0041] The X-axis driving device includes an X-axis linear guide 2 installed on the left side of the top of the frame 1, an X-axis servo motor mounting seat 6 is installed on the left side of the top of the frame 1, the X-axis servo motor mounting seat 6 is installed with an X-axis servo motor 5, the X-axis servo motor 5 is connected to the X-axis ball screw 3 through a screw coupling, and an X-axis ball nut seat 4 connected to the X-axis ball screw 3 is installed at the bottom of the X-axis workbench slide 7. When the X-axis servo motor 5 is working, the workbench module device 54 realizes left and right feeding movement.

[0042] The electromagnetic disk mounting seat 10 is installed with a disk mounting seat waterproof ring 11, and the outer edge of the top surface of the truncated cone electromagnetic disk 12 is installed with a disk waterproof ring 15 to improve the waterproof sealing performance of the truncated cone electromagnetic disk 12 when working.

[0043] The X-axis workbench slide plate 4 is installed with a water tray support 13, and the water tray support 13 is installed with a water tray 14, which is convenient for water spraying and heat dissipation during the grinding process.

[0044] A front pressure cover 39 and a waterproof ring 42 are installed at the front end of the main shaft 35, and a rear pressure cover 40 is installed at the rear end of the main shaft 35 to improve the sealing and waterproof performance of the main shaft 35.

[0045] A grinding wheel jacket pressure ring 46 is installed at the front end of the spindle 35, a grinding wheel sleeve locking nut 47 is installed at the front end of the spindle 35, and a grinding wheel protective cover 44 is installed on the left side of the spindle box support seat 30, so that the installation of the grinding wheel 45 is faster, more convenient and more stable.

[0046] A guide rail electric lubrication pump 50 is installed behind the column 21 to lubricate the guide rail and improve the stability, smoothness and accuracy of the work.

[0047] An operating system 48 is installed on the front side of the frame 1, and a distribution box 49 is installed on the right side of the frame 1 to facilitate the power supply and control of the CNC circular table surface grinder.

[0048] A water tank 51 and a water pump 52 are installed at the rear of the frame 1. The water pump 52 is used for cooling to prevent the workpiece from being overheated, deformed, and contaminated by dust.

[0049] A magnetic separator 53 is installed at the rear of the frame 1, and the iron pins can be separated and recycled after the water is drained through the magnetic separator 53.

[0050] This CNC rotary table surface grinder is composed of X and Z axis linkage mechanism, special CNC system and electrical device to achieve high efficiency and high precision machining.

[0051] In addition to manually writing machining programs, the system of this CNC circular table surface grinder can also directly input simple parameters to generate machining programs, and can also read dxf graphics to generate machining programs, realizing humanized operation.

[0052] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A CNC circular table surface grinding machine structure, characterized in that: The machine comprises a frame, a workbench module device is installed on the left side of the frame, a main module device is installed on the right side of the frame, an X-axis driving device for driving the workbench module device to move left and right is installed on the left side of the frame, the workbench module device comprises an X-axis workbench slide, a turntable bearing support seat is fixed to the X-axis workbench slide, a turntable bearing is installed on the turntable bearing support seat, the turntable bearing is connected to an electromagnetic disk mounting seat, a truncated electromagnetic disk is installed on the electromagnetic disk mounting seat, and a turntable is installed in the middle of the bottom surface of the electromagnetic disk mounting seat Pulley, a reducer support is installed at the rear of the X-axis workbench slide, the reducer support is installed with a reduction motor through a reducer installation adjustment plate, the motor shaft of the reduction motor is connected with a reducer pulley, and the reducer pulley is connected to the turntable pulley through a belt. The main module device includes a column fixed to the upper right corner of the frame, two Z-axis linear guides are installed on the front side of the column, and the four sliders of the Z-axis linear guide are fixed with the Z-axis slide, and the column is installed with a Z-axis ball bearing through a supporting bearing and a fixed side bearing The Z-axis ball screw is connected to the Z-axis slide via a Z-axis ball screw nut seat, a Z-axis servo motor is installed on the top of the column, and the Z-axis servo motor is connected to the Z-axis ball screw via a coupling, a counterweight pulley device is installed on the top of the column, a chain is installed on the counterweight pulley device, one end of the chain is connected to the top of the Z-axis slide, and the other end of the chain is connected to a counterweight iron, a spindle box support seat is installed on the front of the Z-axis slide, a spindle sleeve is installed on the left side of the spindle box support seat, and a spindle is installed in the spindle sleeve The bearing position at the front end of the spindle is installed with a double-row roller bearing and a front angular contact ball bearing, the bearing position at the rear end of the spindle is installed with a rear angular contact ball bearing, the front end of the spindle is installed with a grinding wheel inner sleeve, the grinding wheel inner sleeve is installed with a grinding wheel, the top of the spindle box support seat is installed with a main motor mounting plate, the main motor mounting plate is installed with a three-phase asynchronous motor, the motor shaft of the three-phase asynchronous motor is connected with a motor pulley, the rear end of the spindle is connected with a spindle pulley, and the spindle pulley is connected to the motor pulley through a spindle belt.

2. The CNC circular table surface grinding machine structure according to claim 1 is characterized in that: The X-axis drive device includes an X-axis linear guide installed on the left side of the top of the frame, an X-axis servo motor mounting seat is installed on the left side of the top of the frame, an X-axis servo motor is installed on the X-axis servo motor mounting seat, the X-axis servo motor is connected to the X-axis ball screw through a screw coupling, and an X-axis ball nut seat connected to the X-axis ball screw is installed at the bottom of the X-axis workbench slide.

3. The CNC circular table surface grinding machine structure according to claim 1 is characterized in that: The electromagnetic disk mounting seat is provided with a disk mounting seat waterproof ring, and the outer edge of the top surface of the frustum electromagnetic disk is provided with a disk waterproof ring.

4. The CNC circular table surface grinding machine structure according to claim 1 is characterized in that: The X-axis workbench slide is equipped with a water tray support, and the water tray support is equipped with a water tray.

5. The CNC circular table surface grinding machine structure according to claim 1 is characterized in that: A front gland and a waterproof ring are installed at the front end of the main shaft, and a rear gland is installed at the rear end of the main shaft.

6. The CNC circular table surface grinding machine structure according to claim 1 is characterized in that: A grinding wheel outer sleeve pressure ring is installed at the front end of the main shaft, a grinding wheel sleeve locking nut is installed at the front end of the main shaft, and a grinding wheel protective cover is installed on the left side of the main shaft box supporting seat.

7. The CNC circular table surface grinding machine structure according to claim 1 is characterized in that: A guide rail electric lubrication pump is arranged at the rear of the column.

8. The CNC circular table surface grinding machine structure according to claim 1 is characterized in that: An operating system is installed on the front side of the rack, and a power distribution box is installed on the right side of the rack.

9. The CNC circular table surface grinding machine structure according to claim 1 is characterized in that: A water tank and a water pump are installed at the rear of the frame.

10. The CNC circular table surface grinding machine structure according to claim 1, characterized in that: A magnetic separator is installed at the rear of the frame.

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