Stone processing machine tool capable of swinging head

By designing a swingable stone processing machine tool, including clamping and engraving mechanisms, the problems of insufficient flexibility and precision in the existing technology are solved, and the dead corner processing and high-precision processing of stone are achieved.

CN222891831UActive Publication Date: 2025-05-23FUJIAN NAN AN JINTAO MASCH CO LTD
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Patent Information

Application Number
CN202421979301.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-15
Publication Date
2025-05-23
Estimated Expiration
2034-08-15

AI Technical Summary

Technical Problem

The existing stone processing machine tools can only perform three-axis movement, and the cutting tool is fixed and cannot rotate, so that the stone is not processed without dead angles. At the same time, the lack of a fixing mechanism causes small stones to easily deviate during processing, affecting the accuracy.

Method used

A stone processing machine tool with a swing head is designed, including the machine tool body, cross beam, y-axis moving slide rail, frame, x-axis and z-axis moving plate and slide rail, engraving mechanism and clamping mechanism. The clamping mechanism achieves the stable fixation of the stone through telescopic rods and fixing claws, and the engraving mechanism achieves three-axis motion and no dead angle processing through rotating electric machines and cutting tools.

Benefits of technology

The stone is processed without dead angles, and the stone is offset by the fixing mechanism of the clamping mechanism, which improves the processing accuracy and practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a stone processing machine tool capable of swinging a head, in particular to the technical field of stone processing. The stone engraving machine comprises a machine tool main body, a cross beam, a y-axis moving slide rail, a rack, an x-axis moving plate, an x-axis moving slide rail, a z-axis moving plate, a z-axis moving slide rail, an engraving mechanism and a clamping mechanism, a fixing rod is moved towards the stone by unscrewing a fixing bolt until the stone is clamped by two fixing claws, and then the fixing rod is limited and fixed by screwing the fixing bolt. According to the stone machining device, deviation in the stone machining process is avoided, the machining precision is improved, the length of a telescopic rod is adjusted through cooperation of a positioning hole and a positioning pin, so that the height of a fixing claw is changed to adapt to fixation of stones with different heights, the practicability is improved, and a rotating motor can be started in the machining process to drive a cutter to rotate along with the rotating motor; therefore, dead-corner-free machining of the stone is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of stone processing, in particular to a stone processing machine tool with a swinging head. Background Art

[0002] Stone carving is a traditional craft that processes stone into works of art or practical items by hand or machine. This craft has a long history and can be traced back to ancient civilizations. It is still widely used in the production of architectural decoration, monuments, sculptures, furniture and other decorations. At present, engraving machines are often used to process patterns on the surface of stone. However, conventional engraving machines can only perform three-axis motion, and the cutting blades are generally fixed and cannot rotate, which cannot achieve no-dead-angle processing of stone. In addition, the existing stone does not have a fixing mechanism during the processing process, especially when processing some small and light stones, the stone is prone to offset, affecting the processing accuracy of the stone. Utility Model Content

[0003] (1) Technical issues to be resolved

[0004] The utility model provides a stone processing machine tool with a swinging head, which overcomes the disadvantages that a conventional engraving machine can only perform three-axis motion, and the cutting knife is generally fixed and cannot rotate, and cannot realize the processing of stone without dead angles, and the existing stone has no fixing mechanism during the processing process, especially when processing some small and light stones, the stone is prone to deviation, which affects the processing accuracy of the stone.

[0005] (2) Technical solution

[0006] In order to solve the above technical problems, the utility model provides a head-swinging stone processing machine tool, comprising a machine tool body, a crossbeam, a y-axis movable slide rail, a frame, an x-axis movable plate, an x-axis movable slide rail, a z-axis movable plate, a z-axis movable slide rail, an engraving mechanism, and a clamping mechanism. The y-axis movable slide rail is provided with two and symmetrically installed on the upper ends of both sides of the machine tool body. The crossbeam moving along the y-axis direction is installed between the two y-axis movable slide rails. The frame is vertically arranged on the crossbeam. The x-axis movable slide rail is horizontally arranged on the crossbeam. The x-axis movable slide rail is installed along the The x-axis movable plate moves in the x-axis direction, one side of the x-axis movable plate is connected to the back side of the frame, a z-axis movable slide rail is vertically provided on the front side of the frame, the z-axis movable slide rail is installed with the z-axis movable plate moving along the z-axis direction, the z-axis movable plate is provided with the engraving mechanism, the engraving mechanism includes a rotating motor installed on the z-axis movable plate, the output end of the rotating motor is connected to a motor mounting frame for installing a cutting motor, the output end of the cutting motor is installed with a cutting tool, and a clamping mechanism for fixing the stone is symmetrically provided on the inner wall at the bottom of the machine tool body.

[0007] Preferably, a slide rail is provided on the crossbeam in the horizontal direction, and a slider slidably connected to the slide rail is provided on one side of the back side of the frame.

[0008] Preferably, cylinders are symmetrically mounted on the frames corresponding to the two sides of the z-axis moving plate, connecting blocks are provided on both sides of the z-axis moving plate, and the piston rods of the cylinders are arranged downward and the lower ends are connected to the tops of the connecting blocks.

[0009] Preferably, the clamping mechanism includes a telescopic rod, a fixed rod, a fixed claw, a rubber pad, a fixing bolt, and a locking mechanism. The lower end of the telescopic rod is fixed to the inner wall of the bottom of the machine tool body, one end of the fixed rod passes through the upper end of the telescopic rod and is locked and fixed to the telescopic rod by a fixing bolt, one end of the fixed rod is fixed with the fixing claw, and the locking mechanism is provided at the telescopic part of the telescopic rod.

[0010] Preferably, the rubber pad is coated on the surfaces of the two fixing claws that are close to each other.

[0011] Preferably, the locking mechanism comprises a positioning hole and a positioning pin for matching and locking with the positioning hole.

[0012] (3) Beneficial effects

[0013] The utility model provides a stone processing machine tool with a swingable head, which overcomes the disadvantages that conventional engraving machines can only perform three-axis motion, and the cutting blade is generally fixed and cannot rotate, and cannot realize the processing of stones without dead angles. In addition, the existing stones have no fixing mechanism during the processing process, and are prone to stone deviation, which affects the processing accuracy of stones, especially when processing some small and light stones. Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. Loosen the fixing bolts and move the fixing rod toward the stone until the two fixing claws clamp the stone. Then tighten the fixing bolts to limit the fixing rod to avoid deviation during the stone processing and improve the processing accuracy.

[0015] 2. The length of the telescopic rod can be adjusted through the cooperation between the positioning hole and the positioning pin, thereby changing the height of the fixing claw to adapt to the fixation of stones of different heights, thereby improving practicality.

[0016] 3. During the processing, the rotating motor can be started to drive the cutting tool to rotate, thereby realizing the processing of the stone without dead angles. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional diagram of the utility model.

[0018] Figure 2 It is a three-dimensional structural schematic diagram of the utility model.

[0019] Figure 3 It is a rear view of the utility model.

[0020] Figure 4 It is a front structural schematic diagram of the clamping mechanism of the utility model.

[0021] Figure 5 It is a top view of the clamping mechanism of the utility model.

[0022] The accompanying drawings are marked as follows: 1-machine tool body, 2-crossbeam, 3-y-axis moving slide, 4-frame, 5-x-axis moving plate, 6-x-axis moving slide, 7-z-axis moving plate, 8-z-axis moving slide, 9-cylinder, 10-engraving mechanism, 101-rotating motor, 102-motor mounting frame, 103-cutting motor, 104-cutting knife, 11-clamping mechanism, 111-telescopic rod, 112-fixing rod, 113-fixing claw, 1131-rubber pad, 114-fixing bolt, 115-locking mechanism, 1151-positioning hole, 1152-positioning pin. DETAILED DESCRIPTION

[0023] The utility model is further described in conjunction with the accompanying drawings and embodiments.

[0024] In the description of the present invention, it should be understood that the terms "longitudinal", "lateral", "vertical", "horizontal", "up", "down", "front", "back", "left", "right", "top", "bottom", "bottom", "inside" and "outside" etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0025] like Figures 1 to 5As shown, a head-swinging stone processing machine tool described in the utility model comprises a machine tool body 1, a crossbeam 2, a y-axis movable slide rail 3, a frame 4, an x-axis movable plate 5, an x-axis movable slide rail 6, a z-axis movable plate 7, a z-axis movable slide rail 8, an engraving mechanism 10, and a clamping mechanism 11. The y-axis movable slide rail 3 is provided with two and symmetrically installed on the upper ends of both sides of the machine tool body 1. The crossbeam 2 moving along the y-axis direction is installed between the two y-axis movable slide rails 3. The frame 4 is vertically arranged on the crossbeam 2. The x-axis movable slide rail 6 is horizontally arranged on the crossbeam 2. The x-axis movable slide rail 6 moving along the x-axis direction is installed on the x-axis movable slide rail The machine body 1 is provided with a movable plate 5, one side of the x-axis movable plate 5 is connected to the back side of the frame 4, a z-axis movable slide rail 8 is vertically arranged on the front side of the frame 4, the z-axis movable slide rail 8 is provided with the z-axis movable plate 7 which moves along the z-axis direction, the z-axis movable plate 7 is provided with the engraving mechanism 10, the engraving mechanism 10 includes a rotating motor 101 installed on the z-axis movable plate 7, the output end of the rotating motor 101 is connected to a motor mounting frame 102 for installing a cutting motor 103, the output end of the cutting motor 103 is provided with a cutting tool 104, and a clamping mechanism 11 for fixing the stone is symmetrically arranged on the inner wall at the bottom of the machine tool body 1.

[0026] A slide rail is arranged on the cross beam 2 in the horizontal direction, and a slider slidably connected to the slide rail is arranged on one side of the back side of the frame 4 .

[0027] Cylinders 9 are symmetrically mounted on the frames 4 corresponding to the two sides of the z-axis moving plate 7. Connecting blocks are provided on both sides of the z-axis moving plate 7. The piston rod of the cylinder 9 is arranged downward and the lower end is connected to the top of the connecting block.

[0028] The clamping mechanism 11 includes a telescopic rod 111, a fixed rod 112, a fixed claw 113, a rubber pad 1131, a fixed bolt 114, and a locking mechanism 115. The lower end of the telescopic rod 111 is fixed to the inner wall of the bottom of the machine tool body 1, one end of the fixed rod 112 passes through the upper end of the telescopic rod 111 and is locked and fixed to the telescopic rod 111 by a fixed bolt 114, one end of the fixed rod 112 is fixed with the fixed claw 113, and the locking mechanism 115 is provided at the telescopic part of the telescopic rod 111.

[0029] The two fixing claws 113 are coated with the rubber pad 1131 on one side close to each other, which improves the friction force on the one hand and can also adapt to the clamping of stones of different shapes on the other hand; the locking mechanism 115 includes a positioning hole 1151 and a positioning pin 1152 for matching and locking with the positioning hole 1151.

[0030] Working principle: Place the stone on the inner wall at the bottom of the machine body 1, then loosen the fixing bolt 114, move the fixing rod 112 toward the stone until the two fixing claws 113 clamp the stone, and then tighten the fixing bolt 114 to limit the fixing of the fixing rod 112; the length of the telescopic rod 111 is adjusted through the cooperation between the positioning hole 1151 and the positioning pin 1152, thereby changing the height of the fixing claw 113 to adapt to the fixation of stones of different heights. After fixation, the cutting motor 103 can be started to drive the cutting knife 104 to achieve the engraving process of the stone. During the processing, the rotating motor 101 can also be started to drive the cutting knife 104 to rotate, thereby achieving the processing of the stone without dead angles. The three-axis movement of the engraving mechanism 10 in the xyz direction is in the prior art, so it will not be described in detail here.

[0031] The above-mentioned embodiments only express the preferred implementation of the utility model, and the description is relatively specific and detailed, but the utility model is not limited to these embodiments. It should be pointed out that for ordinary technicians in this field. Under the premise of not departing from the purpose of the utility model, any improvement made shall fall within the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A stone processing machine tool with a swingable head, characterized in that: The invention comprises a machine tool body (1), a crossbeam (2), a y-axis movable slide rail (3), a frame (4), an x-axis movable plate (5), an x-axis movable slide rail (6), a z-axis movable plate (7), a z-axis movable slide rail (8), an engraving mechanism (10), and a clamping mechanism (11), wherein two y-axis movable slide rails (3) are provided and symmetrically mounted on the upper ends of both sides of the machine tool body (1), a crossbeam (2) movable along the y-axis direction is installed between the two y-axis movable slide rails (3), the frame (4) is vertically arranged on the crossbeam (2), the x-axis movable slide rail (6) is horizontally arranged on the crossbeam (2), the x-axis movable plate (5) movable along the x-axis direction is installed on the x-axis movable slide rail (6), and the x-axis movable One side of the plate (5) is connected to the back side of the frame (4); a z-axis movable slide rail (8) is vertically provided on the front side of the frame (4); the z-axis movable plate (7) movable along the z-axis direction is installed on the z-axis movable slide rail (8); the z-axis movable plate (7) is provided with the engraving mechanism (10); the engraving mechanism (10) comprises a rotating motor (101) installed on the z-axis movable plate (7); the output end of the rotating motor (101) is connected to a motor mounting frame (102) for mounting a cutting motor (103); the output end of the cutting motor (103) is installed with a cutting blade (104); and a clamping mechanism (11) for fixing the stone is symmetrically provided on the inner wall at the bottom of the machine tool body (1).

2. A head-swinging stone processing machine tool according to claim 1, characterized in that: A slide rail is provided on the crossbeam (2) in the horizontal direction, and a sliding block slidably connected to the slide rail is provided on one side of the back side of the frame (4).

3. The stone processing machine tool with a swingable head according to claim 1, characterized in that: Cylinders (9) are symmetrically mounted on the frames (4) corresponding to the two sides of the z-axis moving plate (7), and connecting blocks are provided on both sides of the z-axis moving plate (7). The piston rod of the cylinder (9) is arranged downward and the lower end is connected to the top of the connecting block.

4. The stone processing machine tool with a swingable head according to claim 1, characterized in that: The clamping mechanism (11) comprises a telescopic rod (111), a fixed rod (112), a fixed claw (113), a rubber pad (1131), a fixed bolt (114), and a locking mechanism (115); the lower end of the telescopic rod (111) is fixed to the inner wall of the bottom of the machine tool body (1); one end of the fixed rod (112) passes through the upper end of the telescopic rod (111) and is locked and fixed to the telescopic rod (111) by means of a fixed bolt (114); the fixed claw (113) is fixed to one end of the fixed rod (112); and the locking mechanism (115) is provided at the telescopic portion of the telescopic rod (111).

5. The stone processing machine tool with a swingable head according to claim 4, characterized in that: The rubber pad (1131) is coated on the surfaces of the two fixing claws (113) that are close to each other.

6. The stone processing machine tool with a swingable head according to claim 4, characterized in that: The locking mechanism (115) comprises a positioning hole (1151) and a positioning pin (1152) for matching and locking with the positioning hole (1151).