Numerical control vertical grinder structure

Abstract

The utility model discloses a numerical control vertical grinding machine structure, including frame, the front upper slide of frame is connected with the X -axis support plate of left and right movement, the top of X -axis support plate is installed with electromagnetic disk workstation, the right side of frame is installed with X -axis servo motor, X -axis servo motor is connected with X -axis ball screw through X -axis shaft coupling, the bottom of X -axis support plate is installed with the X -axis nut seat of X -axis ball screw connection, the upper rear of frame is installed with the column seat, the column seat is slidably connected with the main shaft box of up and down movement, the column seat is installed with Z -axis servo motor, Z -axis servo motor is connected with Z -axis ball screw through Z -axis shaft coupling. The utility model stable operation, high strength, high rigidity, realize the plane grinding of workpiece automatically, and production efficiency is high, and the machine time is short, and the positioning is consistent, and the quality is stable, promotes the efficiency and product quality, adapts the demand of market, is favorable to batch production, and use effect is good.

Description

Technical Field

[0001] This utility model relates to the field of grinding machine technology, specifically to a CNC vertical grinding machine structure. Background Technology

[0002] Currently, surface grinding of knives, scissors, and hardware accessories mostly uses traditional hydraulic vertical grinders or belt abrasives. This method suffers from low production efficiency, long setup times, inconsistent positioning, and unstable quality, failing to improve efficiency and product quality, thus not meeting market demands, hindering mass production, and resulting in unsatisfactory performance. Therefore, to avoid the shortcomings of existing technologies, it is necessary to improve them. Utility Model Content

[0003] The purpose of this invention is to overcome the shortcomings and deficiencies in the existing technology and provide a CNC vertical grinding machine structure that is stable in operation and has high production efficiency.

[0004] This utility model is achieved through the following technical solution: A CNC vertical grinding machine structure includes a frame, an X-axis support plate that can move left and right is slidably connected to the upper front of the frame, an electromagnet worktable is mounted on the top of the X-axis support plate, an X-axis servo motor is mounted on the right side of the frame, the X-axis servo motor is connected to an X-axis ball screw via an X-axis coupling, an X-axis nut seat connected to the X-axis ball screw is mounted on the bottom of the X-axis support plate, a column base is mounted on the upper rear of the frame, a spindle box that can move up and down is slidably connected to the column base, a Z-axis servo motor is mounted on the column base, the Z-axis servo motor is connected to a Z-axis ball screw via a Z-axis coupling, a Z-axis nut seat connected to the Z-axis ball screw is mounted on the rear side of the spindle box, a main motor is mounted on the spindle box, the main motor is connected to a spindle via a spindle coupling, a grinding wheel is mounted on the bottom of the spindle, and a grinding wheel is mounted on the grinding wheel.

[0005] Furthermore, an X-axis V-shaped guide rail is provided on the upper front of the frame for sliding connection of the X-axis support plate.

[0006] Furthermore, the column base is equipped with a counterweight support, the counterweight support is equipped with a parallel chain, one end of the parallel chain is connected to the spindle box, and the other end of the parallel chain is connected to a counterweight.

[0007] Furthermore, the counterweight support is provided with a sprocket for mounting the parallel chain.

[0008] Furthermore, the X-axis servo motor is model number 130SY-M15015LM1B, and the Z-axis servo motor is model number 130SY-M15015LM1BZ.

[0009] Furthermore, the column base is provided with a Z-axis screw fixing seat for mounting the Z-axis ball screw.

[0010] Furthermore, the column base is provided with a Z-axis hard rail for sliding connection to the spindle box.

[0011] Furthermore, the spindle box is equipped with an upper spindle bearing and a lower spindle bearing for mounting the spindle.

[0012] Furthermore, an electrical box is installed on the rear side of the frame.

[0013] Furthermore, an operating system is installed on the right side of the rack.

[0014] Compared to existing technologies, this invention features an X-axis support plate that can move left and right, slidably connected to the upper front of the frame. An electromagnet worktable is mounted on top of the X-axis support plate. An X-axis servo motor is mounted on the right side of the frame, and the X-axis servo motor is connected to an X-axis ball screw via an X-axis coupling. An X-axis nut seat, connected to the X-axis ball screw, is mounted on the bottom of the X-axis support plate. A vertically movable spindle box is slidably connected to the column base, and a Z-axis servo motor is mounted on the column base. The Z-axis servo motor is connected to a Z-axis ball screw via a Z-axis coupling. A Z-axis ball screw is mounted on the rear side of the spindle box. The Z-axis nut seat is connected by a ball screw. The main motor is connected to the main spindle via a spindle coupling. A grinding wheel is mounted at the bottom of the main spindle, and a grinding wheel is mounted on the grinding wheel. During operation, the X-axis servo motor drives the workpiece on the worktable to move left and right, while the Z-axis servo motor drives the grinding wheel on the grinding wheel to move up and down for feed. The main motor drives the grinding wheel to rotate stably, automatically realizing the surface grinding of the workpiece. This method offers high production efficiency, short setup time, consistent positioning, and stable quality, improving efficiency and product quality, meeting market demands, facilitating mass production, and providing excellent performance. It offers the following beneficial effects: 1. The Z-axis spindle box is driven by an absolute servo motor and pushed by a high-precision ball screw, which is high in strength and rigidity. The X-axis support plate is also driven by an absolute servo motor and pushed by a high-precision ball screw, which is also high in strength and rigidity. This results in strong mechanical rigidity, stable operation, and smooth and beautiful machined surfaces, solving the problems of unstable machining quality, long setup time, and low efficiency of traditional hydraulic vertical grinders.

[0015] 2. The grinding wheel driven by the spindle and the workpiece on the electromagnet worktable driven by the X-axis perform uniform linear grinding, resulting in more standardized, flat, and orderly intersecting stripes on the processed products.

[0016] 3. Using an electromagnet to fix the workpiece can effectively ensure the flatness of the product and facilitate the placement and removal of the workpiece, thus improving efficiency. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a structural schematic diagram of the CNC vertical grinding machine of this utility model; Figure 2 This is a front view of the structure of the CNC vertical grinding machine of this utility model; Figure 3 for Figure 2 AA cross-section view; Figure 4 This is a right view of the structure of the CNC vertical grinding machine of this utility model; Figure 5 for Figure 4 BB cross-section.

[0019] In the diagram: 1-Frame; 2-X-axis nut seat; 3-X-axis ball screw; 4-X-axis coupling; 5-X-axis servo motor; 6-X-axis support plate; 7-Electronic disk worktable; 8-Control system; 9-Z-axis hardened rail; 10-X-axis V-shaped guide rail; 11-Grinding wheel; 12-Grinding wheel disc; 13-Lower spindle bearing; 14-Spindle; 15-Z-axis screw nut seat; 16-Upper spindle bearing; 17-Spindle coupling; 18-Main motor; 19-Z-axis servo motor; 20-Counterweight support; 21-Parallel chain; 22-Column base; 23-Z-axis screw fixing seat; 24-Z-axis ball screw; 25-Counterweight; 26-Electrical box; 27-Spindle box. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] like Figures 1 to 5The present invention discloses a CNC vertical grinding machine structure, including a frame 1. An X-axis support plate 6, capable of left and right movement, is slidably connected to the upper front of the frame 1. An electromagnet worktable 7 is mounted on the top of the X-axis support plate 6. An X-axis servo motor 5 is mounted on the right side of the frame 1. The X-axis servo motor 5 is connected to an X-axis ball screw 3 via an X-axis coupling 4. An X-axis nut seat 2, connected to the X-axis ball screw 3, is mounted on the bottom of the X-axis support plate 6. A column base 22 is mounted on the upper rear of the frame 1. A slidable spindle box 27 with vertically movable support is connected to the spindle 22. A Z-axis servo motor 19 is mounted on the spindle 22, and the Z-axis servo motor 19 is connected to a Z-axis ball screw 24 via a Z-axis coupling. A Z-axis nut seat 15 connected to the Z-axis ball screw 24 is mounted on the rear side of the spindle box 27. A main motor 18 is mounted on the spindle box 27, and the main motor 18 is connected to a spindle 14 via a spindle coupling 17. A grinding wheel disc 12 is mounted at the bottom of the spindle 14, and a grinding wheel 11 is mounted on the grinding wheel disc 12. During operation, the X-axis servo motor 5 drives the workpiece on the electromagnet worktable 7 to move left and right, the Z-axis servo motor 5 drives the grinding wheel 11 on the grinding wheel disc 12 to move up and down for feed, and the main motor 18 drives the grinding wheel 11 to rotate stably, automatically realizing the surface grinding of the workpiece. This results in high production efficiency, short setup time, consistent positioning, and stable quality, improving efficiency and product quality, meeting market demands, facilitating mass production, and providing good performance. It offers the following beneficial effects: 1. The Z-axis spindle box 27 is driven by an absolute servo motor and pushed by a high-precision ball screw, which is high in strength and rigidity. The X-axis support plate 6 is driven by an absolute servo motor and pushed by a high-precision ball screw, which is also high in strength and rigidity. This makes the machine rigidity strong, the operation stable, and the machined surface smooth and beautiful, which solves the problems of unstable machining quality, long machine setup time and low efficiency of traditional hydraulic vertical grinders.

[0022] 2. The grinding wheel 11 driven by the spindle 14 and the workpiece on the electromagnet worktable 7 driven by the X-axis perform uniform linear grinding, resulting in a more standardized, flat product with orderly intersecting stripes.

[0023] 3. Using an electromagnet to fix the workpiece can effectively ensure the flatness of the product and facilitate the placement and removal of the workpiece, thus improving efficiency.

[0024] The front upper part of the frame 1 is provided with an X-axis V-shaped guide rail 10 for sliding connection of the X-axis support plate 6. The high-frequency processed V-shaped hard rail slides, which makes the machine rigid, the operation stable, and the processing surface smooth and beautiful.

[0025] The column base 22 is equipped with a counterweight support 20, and the counterweight support 22 is equipped with a parallel chain 21. One end of the parallel chain 21 is connected to the spindle box 27, and the other end of the parallel chain 21 is connected to a counterweight 25. The spindle box 27 and the counterweight 25 move in opposite directions with the counterweight support 20 as the fulcrum, thereby reducing the non-parallel load on the Z-axis motor.

[0026] The counterweight support 20 is equipped with a sprocket for mounting the parallel chain 21, which improves the stability of the installation of the parallel chain 21.

[0027] In one specific implementation, the X-axis servo motor 5 is model number 130SY-M15015LM1B, and the Z-axis servo motor 19 is model number 130SY-M15015LM1BZ.

[0028] The column base 22 is provided with a Z-axis screw fixing seat 23 for mounting the Z-axis ball screw 24, making the installation of the Z-axis ball screw 24 more stable.

[0029] The column base 22 is equipped with a Z-axis hard rail 9 for sliding connection of the spindle box 27. The sliding of the high-frequency processed planar hard rail improves the stability of the up and down movement of the spindle box 27.

[0030] The spindle box 27 is equipped with an upper spindle bearing 16 and a lower spindle bearing 13 for mounting the spindle 14, which makes the spindle 14 more stable to install and rotate more smoothly.

[0031] The rear side of the frame 1 is equipped with an electrical box 26 for convenient power supply to the CNC vertical grinding machine.

[0032] The right side of the frame 1 is equipped with the operating system 8, which facilitates the control of the CNC vertical grinding machine.

[0033] This CNC vertical grinding machine uses a dedicated CNC grinding system, which allows for manual programming or automatic generation of machining programs by directly inputting simple parameters, enabling user-friendly operation. Moreover, the ground surfaces of the products produced are more uniform, smooth, and standardized.

[0034] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A structure for a CNC vertical grinding machine, characterized in that: The system includes a frame, with an X-axis support plate slidably connected to the upper front of the frame, capable of left and right movement. An electromagnet worktable is mounted on the top of the X-axis support plate. An X-axis servo motor is mounted on the right side of the frame, connected to an X-axis ball screw via an X-axis coupling. An X-axis nut seat connected to the X-axis ball screw is mounted on the bottom of the X-axis support plate. A column base is mounted on the upper rear of the frame, with a spindle box slidably connected to it, capable of vertical movement. A Z-axis servo motor is mounted on the column base, connected to a Z-axis ball screw via a Z-axis coupling. A Z-axis nut seat connected to the Z-axis ball screw is mounted on the rear side of the spindle box. A main motor is mounted on the spindle box, connected to a spindle via a spindle coupling. A grinding wheel is mounted on the bottom of the spindle. A grinding wheel is mounted on the grinding wheel.

2. The structure of the CNC vertical grinding machine according to claim 1, characterized in that: The frame is provided with an X-axis V-shaped guide rail for sliding connection of the X-axis support plate.

3. The structure of the CNC vertical grinding machine according to claim 1, characterized in that: The column base is equipped with a counterweight support, and the counterweight support is equipped with a parallel chain. One end of the parallel chain is connected to the spindle box, and the other end of the parallel chain is connected to a counterweight.

4. The structure of the CNC vertical grinding machine according to claim 3, characterized in that: The counterweight support is equipped with a sprocket for mounting the parallel chain.

5. The structure of the CNC vertical grinding machine according to claim 1, characterized in that: The X-axis servo motor is model 130SY-M15015LM1B, and the Z-axis servo motor is model 130SY-M15015LM1BZ.

6. The structure of the CNC vertical grinding machine according to claim 1, characterized in that: The column base is provided with a Z-axis screw fixing seat for mounting the Z-axis ball screw.

7. The structure of the CNC vertical grinding machine according to claim 1, characterized in that: The column base is equipped with a Z-axis hard rail for sliding connection of the spindle box.

8. The structure of the CNC vertical grinding machine according to claim 1, characterized in that: The spindle box is equipped with an upper spindle bearing and a lower spindle bearing for mounting the spindle.

9. The structure of the CNC vertical grinding machine according to claim 1, characterized in that: An electrical box is mounted on the rear side of the frame.

10. The structure of the CNC vertical grinding machine according to claim 1, characterized in that: The operating system is mounted on the right side of the rack.

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