CN221792290U - Numerical control internal grinding machine with workpiece convenient to fix - Google Patents

Abstract

The utility model relates to the technical field of numerically controlled grinding machines and discloses a numerically controlled internal grinding machine with a workpiece convenient to fix, which comprises a workbench, wherein a first motor is fixedly connected to the right part of the workbench, a rotating shaft is fixedly connected to the output end of the first motor, a threaded rod is fixedly connected to the left part of the rotating shaft, a sliding block is connected to the outer thread of the threaded rod, a right chuck is fixedly connected to the upper part of the sliding block, a left chuck is fixedly connected to the upper side of the left part of the workbench, a second motor is arranged in the right chuck, a grinding machine is fixedly connected to the rear side of the upper part of the workbench, a water tank is arranged at the right part of the grinding machine, a water pump is communicated to the upper part of the water tank, a connecting pipe is communicated to the front part of the water pump, a spray head is fixedly connected to the left part of the connecting pipe, and a discharge port is arranged at the lower part of the workbench. According to the utility model, scraps generated during polishing can be intensively treated, and the polishing head can be cooled.

Description

A CNC internal grinding machine with easy fixation of workpiece

Technical Field

The utility model relates to the technical field of numerical control grinding machines, in particular to a numerical control internal grinding machine which is convenient for fixing workpieces.

Background Art

Internal grinders are mainly used for grinding inner hole surfaces and end faces of cylindrical, conical or other shaped plain lines. Internal grinders are divided into ordinary internal grinders, planetary internal grinders, centerless internal grinders, coordinate grinders and special-purpose internal grinders. According to the configuration of the grinding wheel shaft, internal grinders can be divided into horizontal and vertical types.

After searching, the Chinese patent announcement number: CN213380613U discloses a CNC internal and external cylindrical grinder that is easy to center, which relates to the technical field of grinding equipment. The CNC internal and external cylindrical grinder that is easy to center includes a lower box body, an upper box body is arranged on the top of the lower box body, a cover plate is hinged on the front side of the upper box body, a motor is arranged on the top of the upper box body, a transmission shaft is fixedly connected to the output end of the motor, a clamping assembly is arranged at the bottom end of the transmission shaft, and a grinding assembly is arranged at the bottom end of the upper box body, and the clamping assembly includes an outer cylinder and an inner cylinder, the inner cylinder is fixedly connected to the bottom end of the transmission shaft, and the outer cylinder is arranged on the outside of the inner cylinder and is threadedly connected to the inner cylinder. The CNC internal and external cylindrical grinder that is easy to center drives the workpiece to rotate through the output end of the motor, which is conducive to completing the grinding of the workpiece. This structure is conducive to quickly positioning and fixing the workpiece, thereby improving the efficiency of grinding, and this structure is simple to fix, easy to operate and use. Although this patented technology can position and fix the workpiece, thereby improving the efficiency of grinding, it is unable to clean the waste chips generated by grinding and to cool the grinding head. Therefore, those skilled in the art provide a CNC internal cylindrical grinder that is easy to fix the workpiece to solve the problems raised in the above background technology.

Utility Model Content

In order to make up for the above shortcomings, the utility model provides a CNC internal cylindrical grinder with easy fixation of workpieces, aiming to improve the problem in the prior art that waste chips generated by grinding cannot be cleaned and the grinding head cannot be cooled.

In order to achieve the above purpose, the utility model provides the following technical solutions:

A CNC internal cylindrical grinder for easy fixation of workpieces comprises a workbench, the right portion of the workbench is fixedly connected to a motor 1, the output end of the motor 1 is fixedly connected to a rotating shaft, the left portion of the rotating shaft is fixedly connected to a threaded rod, the external thread of the threaded rod is connected to a sliding block, the upper portion of the sliding block is fixedly connected to a right chuck, the upper left side of the workbench is fixedly connected to a left chuck, a motor 2 is arranged inside the right chuck, a grinder is fixedly connected to the upper rear side of the workbench, a water tank is arranged on the right portion of the grinder, the upper portion of the water tank is connected to a water pump, the front portion of the water pump is connected to a connecting pipe, the left portion of the connecting pipe is fixedly connected to a nozzle, a discharge port is arranged at the lower portion of the workbench, and a collecting component is arranged at the lower portion of the workbench.

Furthermore, the collecting assembly includes a box body, which is fixedly connected to the lower part of the workbench, a mesh plate is arranged inside the box body, a sliding block is fixedly connected to the outside of the mesh plate, a fan is arranged on the bottom plate of the box body, sliding rails are arranged on both sides of the inside of the box body, a box door is arranged at the front of the box body, and a handle is arranged at the front of the box door.

Furthermore, the sliding block is slidably connected inside the sliding rail.

Furthermore, a limit rod is provided at the lower part of the threaded rod, and the limit rod is slidably connected to the seat inside the sliding block.

Furthermore, brackets are fixedly connected to the four corners of the bottom plate of the box.

Furthermore, a filtering hole is provided on the upper portion of the workbench.

Furthermore, the right chuck is slidably connected to the upper part of the workbench.

The utility model has the following beneficial effects:

In the utility model, the workpiece can be clamped and fixed, and the grinded workpiece can be rotated by the cooperation among the rotating shaft, the first motor, the threaded rod, the sliding block, the right chuck, the left chuck, the second motor and the grinder.

In the utility model, waste chips can be centrally processed and the grinding head can be cooled when it is heated by the cooperation among the fan, box, workbench, discharge port, box, handle, mesh plate, slide rail, slider, water pump and nozzle.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a three-dimensional view of a CNC internal grinding machine for easy fixation of a workpiece proposed by the present invention;

FIG2 is a cross-sectional view of a workbench of a CNC internal cylindrical grinder proposed by the present invention, in which a workpiece is easily fixed;

FIG3 is a cross-sectional view of a box of a CNC internal grinding machine for easy fixation of a workpiece proposed by the present invention;

FIG. 4 is a top view of a CNC internal cylindrical grinder for easy fixation of a workpiece proposed by the present invention.

Legend:

1. Workbench; 2. Left chuck; 3. Grinder; 4. Right chuck; 5. Motor 1; 6. Rotating shaft; 7. Box body; 8. Bracket; 9. Box door; 10. Handle; 11. Threaded rod; 12. Motor 2; 13. Sliding block; 14. Limit rod; 15. Discharge port; 16. Sliding block; 17. Fan; 18. Screen plate; 19. Slide rail; 20. Filter hole; 21. Connecting pipe; 22. Water tank; 23. Water pump; 24. Nozzle.

DETAILED DESCRIPTION

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

With reference to Fig. 1, Fig. 2 and Fig. 3, an embodiment of the utility model is provided: a CNC internal grinding machine for easy fixation of a workpiece, comprising a workbench 1, a motor 5 is fixedly connected to the right portion of the workbench 1, a rotating shaft 6 is fixedly connected to the output end of the motor 5, a threaded rod 11 is fixedly connected to the left portion of the rotating shaft 6, a sliding block 13 is threadedly connected to the outer portion of the threaded rod 11, a right chuck 4 is fixedly connected to the upper portion of the sliding block 13, a left chuck 2 is fixedly connected to the upper side of the left portion of the workbench 1, a motor 2 12 is arranged inside the right chuck 4, a grinder 3 is fixedly connected to the upper rear side of the workbench 1, a water tank 22 is arranged on the right portion of the grinder 3, a water tank 22 is connected to the upper portion of the water tank 22, a water pump 23 is connected to the front portion of the water pump 23, a nozzle 24 is fixedly connected to the left portion of the connecting pipe 21, a discharge port 15 is arranged at the lower portion of the workbench 1, and a collecting component is arranged at the lower portion of the workbench 1;

Place the workpiece inside the left chuck 2, start the motor 15, the output end of the motor 15 drives the rotating shaft 6 to rotate, the rotating shaft 6 drives the threaded rod 11 to rotate, the rotation of the threaded rod 11 drives the sliding block 13 to move, the limit rod 14 can limit the sliding block 13, the sliding block 13 can drive the right chuck 4 to move left, the right chuck 4 moves left, and the workpiece of the left chuck 2 is clamped and fixed, by starting the motor 2 12 inside the right chuck 4, the motor 2 12 drives the workpiece to be ground to rotate through the connecting shaft, and can grind the workpiece in all aspects, start the grinder 3, and grind the workpiece to be ground through the grinding head at the front of the grinder 3. When the grinding head is overheated, start the water pump 23, the water pump 23 discharges the water in the water tank 22 into the connecting pipe 21, and then discharges it from the connecting pipe 21 to the nozzle 24, and the grinding head is cooled by the nozzle 24.

1 and 3, the collecting assembly includes a box body 7, the box body 7 is fixedly connected to the lower part of the workbench 1, a mesh plate 18 is arranged inside the box body 7, a slider 16 is fixedly connected to the outside of the mesh plate 18, a fan 17 is arranged on the bottom plate of the box body 7, slide rails 19 are arranged on both sides of the inside of the box body 7, a box door 9 is arranged at the front of the box body 7, a handle 10 is arranged at the front of the box door 9, and a filter hole 20 is arranged on the upper part of the workbench 1;

Start the fan 17, and the rotation of the fan 17 can generate downward suction in the box body 7. The suction will drive the waste chips to be discharged through the filter holes 20 and enter the box body 7 through the discharge port 15 at the bottom of the workbench 1, so that the processing debris is filtered onto the mesh plate 18. By pulling the handle 10, the handle 10 pulls the box door 9 to open, and by pulling the mesh plate 18, the mesh plate 18 will slide inside the slide rail 19 through the slider 16, and the mesh plate 18 will be pulled out, so that the waste chips can be centrally processed.

Referring to Figures 1, 2 and 3, the slider 16 is slidably connected to the inside of the slide rail 19, a limiting rod 14 is provided at the lower part of the threaded rod 11, the limiting rod 14 is slidably connected to the inside of the sliding block 13, the four corners of the bottom plate of the box body 7 are fixedly connected with brackets 8, the right chuck 4 is slidably connected to the upper part of the workbench 1, and the slider 16 slides inside the slide rail 19 to pull out the mesh plate 18 and centrally process the waste chips inside. The limiting rod 14 is slidably connected to the inside of the sliding block 13, and the sliding block 13 can be limited by setting the limiting rod 14. The entire device is supported by setting the bracket 8, and the right chuck 4 slides on the upper part of the workbench 1 to move the right chuck 4 to the left to clamp and fix the workpiece.

Working principle: When using this device, place the workpiece inside the left chuck 2, start the motor 15, the motor 15 drives the rotating shaft 6 to rotate, the rotating shaft 6 drives the threaded rod 11 to rotate, the rotation of the threaded rod 11 drives the sliding block 13 to move, the limiting rod 14 limits the sliding block 13, the sliding block 13 drives the right chuck 4 to move to the left, the right chuck 4 moves to the left, the workpiece of the left chuck 2 is clamped and fixed, by starting the motor 2 12 inside the right chuck 4, the motor 2 12 drives the workpiece to be ground to rotate through the connecting shaft, start the grinder 3, and the grinding head at the front of the grinder 3 grinds the workpiece to be ground. Grinding. Waste chips are generated during grinding. Start the fan 17, which gives downward suction to the box 7. The waste chips are discharged through the filter hole 20 and enter the box 7 through the discharge port 15 at the bottom of the workbench 1, so that the processing debris is filtered onto the mesh plate 18. By pulling the handle 10, the handle 10 pulls the box door 9 to open, and the mesh plate 18 is slid inside the slide rail 19 through the slider 16, and the mesh plate 18 is pulled out, and the waste chips are centrally processed. When the grinding head is overheated during grinding, start the water pump 23, which discharges the water in the water tank 22 into the connecting pipe 21, and cools the grinding head through the nozzle 24.

Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a numerical control internal grinding machine that work piece is convenient for fixed, includes workstation (1), its characterized in that: the utility model discloses a grinding machine, including workstation (1), including work platform (1), left portion fixedly connected with motor (5), right side fixedly connected with motor (5), output fixedly connected with pivot (6) of motor (5), the left portion fixedly connected with threaded rod (11) of pivot (6), the outside screw thread connection of threaded rod (11) has slider (13), the upper portion fixedly connected with right chuck (4) of slider (13), the left portion upside fixedly connected with left chuck (2) of workstation (1), the inside of right chuck (4) is provided with motor two (12), the upper portion rear side fixedly connected with polisher (3) of workstation (1), the right part of polisher (3) is provided with water tank (22), the upper portion intercommunication of water tank (22) has water pump (23), the front portion intercommunication of water pump (23) has connecting pipe (21), the left portion fixedly connected with shower nozzle (24) of connecting pipe (21), the lower part of workstation (1) is provided with bin (15), the lower part of workstation (1) sets up and collects the subassembly.

2. The numerically controlled internal grinding machine for workpiece easy fixture of claim 1, wherein: the collecting assembly comprises a box body (7), the box body (7) is fixedly connected to the lower portion of the workbench (1), a screen plate (18) is arranged in the box body (7), a sliding block (16) is fixedly connected to the outer portion of the screen plate (18), a fan (17) is arranged on the bottom plate of the box body (7), sliding rails (19) are arranged on two sides of the inner portion of the box body (7), a box door (9) is arranged at the front portion of the box body (7), and a pull handle (10) is arranged at the front portion of the box door (9).

3. A numerically controlled internal grinding machine for facilitating the fixing of workpieces as set forth in claim 2, wherein: the sliding block (16) is connected inside the sliding rail (19) in a sliding way.

4. The numerically controlled internal grinding machine for workpiece easy fixture of claim 1, wherein: the lower part of the threaded rod (11) is provided with a limiting rod (14), and the limiting rod (14) is connected with the inside of the sliding block (13) in a sliding way.

5. A numerically controlled internal grinding machine for facilitating the fixing of workpieces as set forth in claim 2, wherein: the four corners of the bottom plate of the box body (7) are fixedly connected with brackets (8).

6. The numerically controlled internal grinding machine for workpiece easy fixture of claim 1, wherein: the upper part of the workbench (1) is provided with a filtering hole (20).

7. The numerically controlled internal grinding machine for workpiece easy fixture of claim 1, wherein: the right chuck (4) is connected to the upper part of the workbench (1) in a sliding way.