Automatic tool changing type stone carving machine

By introducing a combined structure of a water pump, multi-way pipe, nozzle, rotary motor and soft brush into the stone engraving machine, the problem of powder cleaning on the tool surface is solved, the tool life is extended and the processing accuracy is improved.

CN223354598UActive Publication Date: 2025-09-19HUBEI BAOLIAN STONE CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422403815.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-09-19
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

After the existing stone engraving machine tool is replaced, the residual powder on the tool surface is difficult to clean, which shortens the tool life.

Method used

An automatic tool-changing stone engraving machine is designed. It adopts a combined structure of a water pump, a multi-way pipe, a nozzle, a rotary motor, a rotating block, a fixed ring and a soft brush. The dust on the tool surface is cleaned by water flow and rotational friction.

Benefits of technology

It can quickly clean the dust on the tool surface, extend the service life of the tool, and improve the automation level and processing accuracy of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223354598U_ABST
    Figure CN223354598U_ABST
Patent Text Reader

Abstract

The utility model discloses an automatic tool changing type stone carving machine which comprises a bottom plate, the upper surface of the bottom plate is fixedly connected with two supporting plates, the side faces, close to each other, of the two supporting plates are jointly and fixedly connected with a tool frame body, the outer surface of the bottom plate is fixedly connected with a water storage tank, and the upper surface of the water storage tank is fixedly connected with a water suction pump. The power input end of the water suction pump penetrates through the water storage tank and extends into the water storage tank, and the power output end of the water suction pump fixedly communicates with a multi-way pipe. Water in the water storage tank can be pumped out through the water suction pump, conveyed through the multi-way pipe and sprayed into the cutter frame body through the spray head, the rotating motor can drive the rotating block on the surface to rotate, and the fixing ring and the banister brush can be driven to rotate when the rotating block rotates, so that the cutter frame body is driven to rotate. And the banister brush rotates to be in contact friction with the surface of the cutter, and meanwhile, dust on the surface of the cutter can be quickly cleaned under the action of water flow and rotating friction.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of stone engraving machines, in particular to an automatic tool-changing stone engraving machine. Background Art

[0002] A stone engraving machine is a high-precision mechanical device controlled by computer numerical control technology. It is specially used for engraving on hard materials such as stone, tile and glass. This machine can perform a variety of processing tasks, including lettering, relief, positive carving, negative carving, line carving, cutting and hollowing. The design of the stone engraving machine is aimed at improving processing efficiency, accuracy and automation level.

[0003] The existing utility model with authorization announcement number CN221698357U discloses an automatic tool-changing stone engraving machine, including a table, a movable frame and a movable tool head frame. The movable frame is longitudinally movably installed on the table, and the movable tool head frame is laterally movably arranged on the movable frame. A fixed tool frame is provided at one end of the table, and a plurality of tool clamps are fixedly provided on the fixed tool frame. A lifting tool head frame is vertically movably provided on the movable tool head frame, and an engraving tool and an engraving tool driving main motor are installed on the lifting tool head frame.

[0004] Although the above technical solution realizes the three-degree-of-freedom movement of the engraving tool through the stand, movable stand, movable tool head stand and lifting tool head stand, which meets the needs of most relief processes, the multiple tool clamps fixed on the fixed tool stand are used to prevent different numbered tools, which facilitates the automatic placement and retrieval of specific props by the equipment, and the positions are all digitized, the path finding accuracy is high, and the deviation caused by tool change is reduced, but when the above technical solution is used in the stone engraving machine, the tools inside the tool stand need to be replaced frequently, but a certain amount of powder will usually remain on the surface of the tools replaced after use inside the tool stand. If the powder on the tool surface is not cleaned in time, it is easy to affect the tool itself, thereby affecting the service life of the tool itself. Therefore, those skilled in the art provide an automatic tool-changing stone engraving machine to solve the problems raised in the above background technology. Utility Model Content

[0005] In view of this, it is necessary to provide an automatic tool-changing stone engraving machine to solve the problem of being inconvenient to clean the tool.

[0006] According to one aspect of the utility model, an automatic tool-changing stone engraving machine is provided, comprising: a base plate, the upper surface of the base plate is fixedly connected to two support plates, and the side surfaces of the two support plates close to each other are commonly fixedly connected to a tool holder body, the outer surface of the base plate is fixedly connected to a water tank, the upper surface of the water tank is fixedly connected to a water pump, the input end of the water pump power passes through the water tank and extends to the interior of the water tank, the output end of the water pump power is fixedly connected to a multi-way pipe, the end of the multi-way pipe away from the water pump passes through the tool holder body and extends to the interior of the tool holder body, the end of the multi-way pipe away from the water pump is fixedly connected to three nozzles, and the inner bottom wall of the tool holder body is fixedly connected to three fixed cylinders, the outer surface of each fixed cylinder is rotatably connected to a rotating block, the inner bottom wall of each fixed cylinder is fixedly connected to a rotating motor, the output end of the power of each rotating motor is fixedly connected to the bottom surface of the rotating block, the upper surface of each rotating block is fixedly connected to a fixing ring, and the inner wall of each fixing ring is fixedly connected to a soft brush.

[0007] According to some embodiments, four supporting legs are fixedly connected to the bottom surface of the bottom plate, and the bottom surface of each supporting leg is fixedly connected to a base.

[0008] According to some embodiments, the inner walls of the two support plates are rotatably connected to nine guide rollers, and the inner walls of the two support plates are slidably connected to the engraving machine body.

[0009] According to some embodiments, a protective cover is fixedly connected to the outer surface of the water pump, and the bottom surface of the protective cover is fixedly connected to the upper surface of the water tank.

[0010] According to some embodiments, the upper surface of the water tank is fixedly connected to a water injection pipe, and the inner wall of the water injection pipe is slidably connected to a plug.

[0011] According to some embodiments, reinforcement blocks are fixedly connected to both side surfaces of the water tank, and the front side of each reinforcement block is fixedly connected to the back side of the bottom plate.

[0012] According to some embodiments, the bottom surface of the tool holder body is provided with diversion holes arranged at equal distances, and the inner wall of the bottom plate is fixedly connected to a collection box.

[0013] According to some embodiments, the back side of the collection box is fixedly connected to a water outlet pipe, and the outer surface of the water outlet pipe is fixedly connected to a control valve.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0015] By providing a water pump, a multi-way pipe, a nozzle, a fixed cylinder, a rotating motor, a rotating block, a fixed ring and a soft brush, the water pump can extract the water from the water tank under the action of the water pump, and transmit it through the multi-way pipe, and at the same time spray it into the interior of the tool holder body through the nozzle. The rotating motor can drive the rotating block on the surface to rotate, and during the rotation of the rotating block, it can drive the fixed ring and the soft brush to rotate. The rotation of the soft brush can bring into contact and friction with the surface of the tool. At the same time, under the action of water flow and rotation friction, the dust on the surface of the tool can be quickly cleaned to prevent the dust from affecting the tool body. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of the bottom plate of an automatic tool-changing stone engraving machine provided by the utility model;

[0018] Figure 2 This is a schematic diagram of the cross-sectional three-dimensional structure of the bottom plate of an automatic tool-changing stone engraving machine provided by the utility model;

[0019] Figure 3 This is a schematic diagram of the left-side sectional structure of the bottom plate of an automatic tool-changing stone engraving machine provided by the utility model;

[0020] Figure 4 This is a schematic diagram of the left-side sectional structure of a support plate of an automatic tool-changing stone engraving machine provided by the present invention;

[0021] Figure 5 The utility model provides a schematic diagram of the cutaway three-dimensional structure of a tool holder body of an automatic tool-changing stone engraving machine.

[0022] In the figure: 1. Base plate; 2. Support plate; 3. Engraving machine body; 4. Tool holder body; 5. Support legs; 6. Base; 7. Guide rollers; 8. Water tank; 9. Protective cover; 10. Water injection pipe; 11. Plug; 12. Water pump; 13. Reinforcement block; 14. Multi-way pipe; 15. Nozzle; 16. Collection box; 17. Water outlet pipe; 18. Control valve; 19. Rotating block; 20. Diversion hole; 21. Fixed cylinder; 22. Rotating motor; 23. Fixed ring; 24. Soft brush. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0024] See also Figures 1 to 5 The utility model provides an automatic tool-changing stone engraving machine, comprising a base plate 1, two support plates 2 being fixedly connected to the upper surface of the base plate 1, a tool holder body 4 being fixedly connected to the side surfaces of the two support plates 2 close to each other, a water tank 8 being fixedly connected to the outer surface of the base plate 1, a water pump 12 being fixedly connected to the upper surface of the water tank 8, the power input end of the water pump 12 passing through the water tank 8 and extending into the interior of the water tank 8, the power output end of the water pump 12 being fixedly connected to a multi-way pipe 14, the end of the multi-way pipe 14 away from the water pump 12 passing through the tool holder body 4 It extends to the inside of the tool holder body 4, and the end of the multi-way pipe 14 away from the water pump 12 is fixedly connected to three nozzles 15. The inner bottom wall of the tool holder body 4 is fixedly connected to three fixed cylinders 21. The outer surface of each fixed cylinder 21 is rotatably connected to a rotating block 19, and the inner bottom wall of each fixed cylinder 21 is fixedly connected to a rotating motor 22. The output end of the power of each rotating motor 22 is fixedly connected to the bottom surface of the rotating block 19, and the upper surface of each rotating block 19 is fixedly connected to a fixing ring 23, and the inner wall of each fixing ring 23 is fixedly connected to a soft brush 24.

[0025] By providing the tool holder body 4, a platform for supporting and storing the tools can be provided, and the tools can also be easily cleaned.

[0026] Furthermore, four supporting legs 5 are fixedly connected to the bottom surface of the base plate 1, and the bottom surface of each supporting leg 5 is fixedly connected to a base 6. By setting the supporting legs 5 and the base 6, a good supporting effect can be provided for the device, so that it can be used stably.

[0027] Furthermore, the inner walls of the two support plates 2 are connected to nine guide rollers 7 for joint rotation, and the inner walls of the two support plates 2 are connected to the engraving machine body 3 for joint sliding. By setting the guide rollers 7 and the engraving machine body 3, the guide rollers 7 can assist the movement of the stone, and at the same time the engraving machine body 3 can perform engraving work on the stone.

[0028] Furthermore, a protective cover 9 is fixedly connected to the outer surface of the water pump 12, and the bottom surface of the protective cover 9 is fixedly connected to the upper surface of the water tank 8. By providing the protective cover 9, a good protection effect can be provided for the water pump 12 to avoid damage during use.

[0029] Furthermore, the upper surface of the water tank 8 is fixedly connected to a water injection pipe 10, and the inner wall of the water injection pipe 10 is slidably connected to a plug 11. By setting the water injection pipe 10 and the plug 11, water can be easily injected into the interior of the water tank 8, and the plug 11 can prevent water from splashing out.

[0030] Furthermore, reinforcement blocks 13 are fixedly connected to both side surfaces of the water tank 8, and the front of each reinforcement block 13 is fixedly connected to the back of the base plate 1. By providing the reinforcement blocks 13, the firmness of the water tank 8 can be further increased, so that it can be used more stably.

[0031] Furthermore, the bottom surface of the tool holder body 4 is provided with diversion holes 20 arranged at equal distances, and the inner wall of the base plate 1 is fixedly connected to the collection box 16. By setting the diversion holes 20 and the collection box 16, the diversion holes 20 can conveniently guide the cleaned water into the collection box 16 for collection, thereby avoiding the outflow of water.

[0032] Furthermore, the back of the collection box 16 is fixedly connected to a water outlet pipe 17, and the outer surface of the water outlet pipe 17 is fixedly connected to a control valve 18. By setting the water outlet pipe 17 and the control valve 18, the water inside the collection box 16 can be conveniently discharged, and the control valve 18 can facilitate the control of the switch of the water outlet pipe 17.

[0033] Working principle: When in use, the staff first connects the power supply of the engraving machine body 3, the water pump 12 and the rotating motor 22 to make them in a stable power-on state to avoid power outages during use. Then the staff injects an appropriate amount of water into the water tank 8 through the water injection pipe 10. After that, the staff places the stone on the device and firmly fixes the stone with the stone fixing auxiliary tool to avoid displacement during engraving. Then the staff turns on the engraving machine body 3. After the engraving machine body 3 is turned on, it can drive the engraving component to move its position and drive the tool to engrave. When the engraving machine body 3 needs to change the tool, the engraving machine body 3 inserts the tool on the engraving machine body 3 into the limiting hole of the rotating block 19 inside the tool holder body 4, and then turns on the water pump 12 and the rotating motor 22. The water pump 12 can extract the water inside the water tank 8 and transmit it through the multi-way pipe 14, and at the same time spray it into the interior of the tool holder body 4 through the nozzle 15. The rotating motor 22 can drive the rotating block 19 on the surface to rotate. During the rotation of the rotating block 19, it can drive the fixing ring 23 and the soft brush 24 to rotate. The rotation of the soft brush 24 can contact and rub with the surface of the tool. At the same time, under the action of water flow and rotational friction, the dust on the surface of the tool can be quickly cleaned, and the tool can also be cooled to facilitate the next use of the tool. Finally, the engraving machine body 3 can release the clamping of the tool, so that the tool can enter the limiting hole of the rotating block 19, and then the engraving machine body 3 is adjusted to the top of the tool where it is needed, and the tool is inserted and clamped, so that the engraving work can continue.

[0034] The same or similar numbers in the drawings of this embodiment correspond to the same or similar parts; in the description of this utility model, it should be understood that if there are terms such as "upper", "lower", "left", "right", etc. indicating directions or positional relationships, they are based on the directions or positional relationships shown in the drawings. This is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and cannot be understood as limiting this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

Claims

1. An automatic tool-changing stone engraving machine, characterized in that: The utility model comprises a bottom plate (1), wherein the upper surface of the bottom plate (1) is fixedly connected to two support plates (2), and the side surfaces of the two support plates (2) close to each other are fixedly connected to a tool holder body (4), the outer surface of the bottom plate (1) is fixedly connected to a water tank (8), and the upper surface of the water tank (8) is fixedly connected to a water pump (12), the power input end of the water pump (12) passes through the water tank (8) and extends to the inside of the water tank (8), and the power output end of the water pump (12) is fixedly connected to a multi-way pipe (14), and the end of the multi-way pipe (14) away from the water pump (12) passes through the tool holder body (4) and extends to the tool holder body (4) Inside, one end of the multi-way pipe (14) away from the water pump (12) is fixedly connected to three nozzles (15), the inner bottom wall of the tool holder body (4) is fixedly connected to three fixed cylinders (21), the outer surface of each fixed cylinder (21) is rotatably connected to a rotating block (19), the inner bottom wall of each fixed cylinder (21) is fixedly connected to a rotating motor (22), the output end of the power of each rotating motor (22) is fixedly connected to the bottom surface of the rotating block (19), the upper surface of each rotating block (19) is fixedly connected to a fixed ring (23), and the inner wall of each fixed ring (23) is fixedly connected to a soft brush (24).

2. The automatic tool-changing stone engraving machine according to claim 1, characterized in that: Four supporting legs (5) are fixedly connected to the bottom surface of the bottom plate (1), and the bottom surface of each supporting leg (5) is fixedly connected to a base (6).

3. The automatic tool-changing stone engraving machine according to claim 1, characterized in that: The inner walls of the two support plates (2) are rotatably connected to nine guide rollers (7), and the inner walls of the two support plates (2) are slidably connected to an engraving machine body (3).

4. The automatic tool-changing stone engraving machine according to claim 1, characterized in that: A protective cover (9) is fixedly connected to the outer surface of the water pump (12), and the bottom surface of the protective cover (9) is fixedly connected to the upper surface of the water storage tank (8).

5. The automatic tool-changing stone engraving machine according to claim 1, characterized in that: The upper surface of the water storage tank (8) is fixedly connected to a water injection pipe (10), and the inner wall of the water injection pipe (10) is slidably connected to a plug (11).

6. The automatic tool-changing stone engraving machine according to claim 1, characterized in that: Both side surfaces of the water storage tank (8) are fixedly connected with reinforcement blocks (13), and the front surface of each reinforcement block (13) is fixedly connected to the back surface of the bottom plate (1).

7. The automatic tool-changing stone engraving machine according to claim 1, characterized in that: The bottom surface of the tool holder body (4) is provided with guide holes (20) arranged at equal distances, and the inner wall of the bottom plate (1) is fixedly connected to a collection box (16).

8. The automatic tool-changing stone engraving machine according to claim 7, characterized in that: The back of the collection box (16) is fixedly connected to a water outlet pipe (17), and the outer surface of the water outlet pipe (17) is fixedly connected to a control valve (18).

Citation Information

Patent Citations

  • Automatic tool changing type stone carving machine

    CN221698357U