Stone machining equipment

Abstract

Stone machining equipment comprises a side face rack, a movable cross beam, a first lifting assembly, a second lifting assembly and a turnover clamp. The two side racks are symmetrically arranged, and the two ends of the movable cross beam are slidably assembled on top rails of the side racks correspondingly. The first lifting assembly and the second lifting assembly are mounted on the movable cross beam through a translation mechanism; a swing angle head rotating shaft is axially arranged at the lower end of the first lifting assembly, a first swing angle head is installed on the swing angle head rotating shaft, a driving motor is installed on the first swing angle head, and a saw blade is installed on a rotating shaft of the driving motor; the second lifting assembly is provided with a swing angle head rotating shaft, the swing angle head rotating shaft is provided with a second swing angle head, the second swing angle head is provided with a driving shaft, and the driving shaft is provided with a columnar cutter; the overturning clamp is arranged between the two side face machine frames, and the side face machine frames are located below the working area of the movable cross beam. The multiple execution units can machine the stone materials at the same time.

Description

Technical Field

[0001] The utility model relates to the technical field of stone processing, in particular to a stone processing device. Background Art

[0002] At present, stone processing equipment usually uses columnar cutters for milling or grinding, and some are for turning or sawing. However, due to the limitation of the installation structure of the current processing center, it is impossible to install both columnar cutters and saw blades at the same time. For example, in the execution device of the patent "CN117620845A - A Numerical Control Four - Axis Arc Plate Polishing Machine and Its Processing Process", columnar cutters are all used, so it is impossible to process stones using two processes simultaneously. If the processing requirements of the stone require the use of the above two types of cutters, then it can only be processed twice, which reduces the production efficiency. Content of the Utility Model

[0003] Aiming at the above - mentioned defects, the purpose of the utility model is to provide a stone processing device, which has multiple execution units. The execution units are respectively installed with columnar cutters and saw blades, and multiple execution units can process stones simultaneously.

[0004] To achieve this purpose, the utility model adopts the following technical solutions:

[0005] A stone processing device includes side frames, a moving crossbeam, a first lifting assembly, a second lifting assembly, and a flipping fixture;

[0006] Two side frames are symmetrically arranged, and both ends of the moving crossbeam are respectively slidably assembled on the top rails of the side frames;

[0007] The first lifting assembly and the second lifting assembly are installed on the moving crossbeam through a translation mechanism;

[0008] The lower end of the first lifting assembly is axially provided with a swing head rotating shaft. The swing head rotating shaft is installed with a first swing head. The first swing head is installed with a driving motor, and the rotating shaft of the driving motor is installed with a saw blade;

[0009] The second lifting assembly is provided with a swing head rotating shaft. The swing head rotating shaft is installed with a second swing head. The second swing head is installed with a driving shaft, and the driving shaft is installed with a columnar cutter;

[0010] The flipping fixture is arranged between the two side frames, and the side frames are located below the working area of the moving crossbeam.

[0011] Preferably, the flipping fixture includes a guide rail seat, a power spindle, and a driven tailstock;

[0012] The top surface of the fixture guide rail seat is provided with a guide rail, and the power spindle and the driven tailstock are respectively installed at both ends of the flipping fixture guide rail seat through the guide rail;

[0013] The power spindle and the driven tailstock clamp the central axis of the workpiece from both sides, and the workpiece is driven to flip by the power spindle.

[0014] Preferably, the translation mechanism includes a translation slide rail, a rack, a translation sliding seat and a gear drive mechanism;

[0015] The translation slide rail and the rack are installed on the top of the moving cross beam, and the rack is arranged parallel to the translation slide rail;

[0016] The gear drive mechanism is fixedly installed on the translation sliding seat, the translation sliding seat is slidably installed on the translation slide rail, and the gear of the gear drive mechanism meshes with the rack.

[0017] Preferably, the top of the side frames are both provided with a second translation rack and a second slide rail;

[0018] Both ends of the side frames are provided with a second gear drive mechanism, and the bottom of the moving cross beam and the second slide rails of the two side frames form a sliding assembly;

[0019] The two second gear drive mechanisms installed on the moving cross beam respectively mesh with the second translation racks on the top of the side frames.

[0020] Preferably, the first lifting assembly and the second lifting assembly have the same structure;

[0021] The first lifting assembly includes a lifting frame and a lifting lead screw;

[0022] The lifting lead screw is arranged vertically downward in the lifting frame, the upper and lower ends of the lifting lead screw are rotatably installed in the lifting frame, and the lifting lead screw is driven by a motor;

[0023] The translation sliding seat is installed with a lead screw sleeve, and the lifting lead screw is in threaded cooperation with the lead screw sleeve;

[0024] The lifting frame is vertically provided with a lifting guide rail, the lifting guide rail is parallel to the lifting lead screw, the translation sliding seat is fixedly provided with a lifting chute, and the lifting guide rail and the lifting chute are in sliding cooperation.

[0025] Preferably, the swing angle head rotating shaft is installed at the lower end of the lifting frame;

[0026] The swing angle head rotating shaft includes a motor and a speed reducer, the output shaft of the motor is installed at the input end of the speed reducer, and the output of the speed reducer is used to install the first swing angle head or the second swing angle head.

[0027] Further, it further includes a bottom frame, and both sides of the bottom frame are respectively fixed to the side frames on both sides;

[0028] The bottom frame is provided with a T-slot mounting plate, and the material of the T-slot mounting plate is aluminum.

[0029] One of the above technical solutions has the following beneficial effects: The stone processing equipment proposed in this solution can realize the processing of stones by two working heads simultaneously using multiple functions. In this solution, the execution units are respectively installed with columnar cutters and saw blades. And a flipping fixture is added, increasing one degree of freedom. In this way, within a unit time, more processes can be performed on the stone, improving production efficiency. Description of the Drawings

[0030] Figure 1 is a schematic diagram of the overall structure of an embodiment of the present invention;

[0031] Figure 2 is a reference diagram for local position identification of an embodiment of the present invention;

[0032] Figure 3 is Figure 2 a partial enlarged view of A in

[0033] Figure 4 is Figure 2 a partial enlarged view of B in

[0034] Figure 5 a schematic diagram of the flipping fixture of an embodiment of the present invention.

[0035] Among them: side frame 100, second translation rack 110, second slide rail 120, moving crossbeam 200, first lifting assembly 300, first swing head 310, second swing head 320, translation mechanism 330, translation slide rail 331, rack 332, translation sliding seat 333, gear drive mechanism 334, lifting frame 340, lifting lead screw 350, lifting guide rail 360, second lifting assembly 400, flipping fixture 500, guide rail seat 510, power spindle 520, driven tailstock 530, T-slot mounting plate 600. Detailed Embodiment

[0036] The embodiments of the present invention are described in detail below. The examples of the embodiments are shown in the drawings, where the same or similar reference numerals denote the same or similar elements or elements with the same or similar functions from beginning to end. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present invention and should not be construed as a limitation of the present invention.

[0037] As shown Figure 1 in the figure, a stone processing device includes side frames 100, a moving crossbeam 200, a first lifting assembly 300, a second lifting assembly 400, and a flipping fixture 500;

[0038] The two side frames 100 are symmetrically arranged, and both ends of the moving crossbeam 200 are slidably assembled on the top rails of the side frames 100;

[0039] The first lifting assembly 300 and the second lifting assembly 400 are installed on the moving crossbeam 200 through a translation mechanism 330;

[0040] An oscillating head rotating shaft is axially provided at the lower end of the first lifting assembly 300. The oscillating head rotating shaft is installed with a first oscillating head 310. The first oscillating head 310 is installed with a driving motor, and a saw blade is installed on the rotating shaft of the driving motor;

[0041] The second lifting assembly 400 is provided with an oscillating head rotating shaft. The oscillating head rotating shaft is installed with a second oscillating head 320. The second oscillating head 320 is installed with a driving shaft, and a columnar cutting tool is installed on the driving shaft;

[0042] The flipping fixture 500 is arranged between the two side frames 100, and the side frames 100 are located below the working area of the moving crossbeam 200.

[0043] The stone processing device proposed in this solution can realize that two working heads simultaneously process stones with multiple functions. What this solution adopts is that the execution units are respectively installed with columnar cutting tools and saw blades. And a flipping fixture 500 is added, increasing one degree of freedom. In this way, within a unit time, more processes can be carried out on the stone, improving the production efficiency.

[0044] As shown Figure 5 in the figure, the flipping fixture 500 includes a fixture guide seat 510, a power spindle 520, and a driven tailstock 530;

[0045] A guide rail is provided on the top surface of the fixture guide seat 510, and the power spindle 520 and the driven tailstock 530 are respectively installed at both ends of the flipping fixture 500 guide seat 510 through the guide rail;

[0046] The power spindle 520 and the driven tailstock clamp the central axis of the workpiece from both sides, and the workpiece is driven to flip by the power spindle 520.

[0047] The principle adopts the clamping principle of a machine tool, making this rotating shaft have power, thus increasing one degree of freedom for the device; the driven tailstock 530 of the device can be fixed after changing its position on the guide rail.

[0048] As shownFigure 2 and Figure 3 As shown in Figure 3 , the translation mechanism 330 includes a translation slide rail 331, a rack 332, a translation sliding seat 333, and a gear drive mechanism 334;

[0049] The translation slide rail 331 and the rack 332 are installed on the top of the moving cross beam 200, and the rack 332 is arranged parallel to the translation slide rail 331;

[0050] The gear drive mechanism 334 is fixedly installed on the translation sliding seat 333. The translation sliding seat 333 is slidably installed on the translation slide rail 331, and the gear of the gear drive mechanism 334 meshes with the rack 332.

[0051] The first lifting assembly 300 and the second lifting assembly 400 are driven by the gear rack 332 of the translation mechanism 330, ensuring the accuracy of the device.

[0052] As Figure 2 and Figure 4 shown, second translation racks 110 and second slide rails 120 are provided at the tops of the side frames 100;

[0053] Second gear drive mechanisms 334 are provided at both ends of the side frame 100. The bottom of the moving cross beam 200 and the second slide rails 120 of the two side frames 100 form a sliding assembly;

[0054] The two second gear drive mechanisms 334 installed on the moving cross beam 200 respectively mesh with the second translation racks 110 at the tops of the side frames 100.

[0055] The moving cross beam 200 also adopts the gear rack 332 for driving.

[0056] As Figure 3 shown, the first lifting assembly 300 and the second lifting assembly 400 have the same structure;

[0057] The first lifting assembly 300 includes a lifting frame 340 and a lifting lead screw 350;

[0058] The lifting lead screw 350 is arranged vertically downward in the lifting frame 340. The upper and lower ends of the lifting lead screw 350 are rotatably installed on the lifting frame 340, and the lifting lead screw 350 is driven by a motor;

[0059] A lead screw sleeve is installed on the translation sliding seat 333, and the lifting lead screw 350 is in threaded cooperation with the lead screw sleeve;

[0060] The lifting frame 340 is vertically provided with a lifting rail 360 , and the guide rail 360 is parallel to the lifting screw rod 350 . The translation sliding seat 333 is fixedly provided with a lifting slide groove, and the lifting rail 360 and the lifting slide groove are slidably matched.

[0061] Compared with the existing belt drive, the screw lifting mechanism can better ensure the processing accuracy, the screw lifting stroke is small, and it is easy to control during the processing.

[0062] In addition, the swing head shaft is installed at the lower end of the lifting frame 340;

[0063] The swing head shaft includes a motor and a reducer, the output shaft of the motor is installed at the input end of the reducer, and the output of the reducer is used to install the first swing head 310 or the second swing head 320.

[0064] The reduction motor is used to adjust the rotation direction of the first swing head 310 or the second swing head 320, and is more convenient to use than the working head.

[0065] In addition, it also includes a bottom frame, and two sides of the bottom frame are respectively fixed to the side frames 100 on both sides;

[0066] The bottom frame is provided with a T-slot mounting plate 600 , and the material of the T-slot mounting plate 600 is aluminum.

[0067] The T-slot mounting plate 600 is used to fix the stone. The aluminum material prevents rust from contaminating the stone. The aluminum material is softer than the stone, so it avoids bumping the stone.

[0068] The technical principle of the present invention is described above in combination with specific embodiments. These descriptions are only for explaining the principle of the present invention and cannot be interpreted as limiting the protection scope of the present invention in any way. Based on the explanations here, technicians in this field can think of other specific implementation methods of the present invention without creative work, and these methods will fall within the protection scope of the present invention.

Claims

1. A stone processing equipment, characterized in that: It includes a side frame, a moving crossbeam, a first lifting assembly, a second lifting assembly and a turning fixture; The two side frames are symmetrically arranged, and the two ends of the movable crossbeam are respectively slidably assembled on the top rails of the side frames; The first lifting assembly and the second lifting assembly are mounted on the moving beam via a translation mechanism; The lower end of the first lifting assembly is axially provided with a swing head rotating shaft, the swing head rotating shaft is installed with a first swing head, the first swing head is installed with a driving motor, and the rotating shaft of the driving motor is installed with a saw blade; The second lifting assembly is provided with a swing head rotating shaft, the swing head rotating shaft is equipped with a second swing head, the second swing head is equipped with a driving shaft, and the driving shaft is equipped with a columnar tool; The flip fixture is arranged between two side frames, and the side frames are located below the working area of ​​the moving beam.

2. The stone processing equipment according to claim 1, characterized in that: The turning fixture guide rail seat, power spindle and driven tailstock; The top surface of the fixture guide rail seat is provided with a guide rail, and the power spindle and the driven tailstock are respectively installed on the two ends of the flip fixture guide rail seat through the guide rails; The power spindle and the driven tail clamp the central axis of the workpiece from two sides, and the power spindle drives the workpiece to flip.

3. The stone processing equipment according to claim 2, characterized in that: The translation mechanism comprises a translation slide rail, a rack, a translation slide seat and a gear drive mechanism; The translation slide rail and the rack are installed on the top of the moving crossbeam, and the rack is arranged parallel to the translation slide rail; The gear driving mechanism is fixedly mounted on the translation sliding seat, the translation sliding seat is slidably mounted on the translation sliding rail, and the gear of the gear driving mechanism is meshed with the rack.

4. The stone processing equipment according to claim 3, characterized in that: The top of each side frame is provided with a second translation rack and a second slide rail; Both ends of the side frames are provided with a second gear drive mechanism, and the bottom of the moving beam and the second slide rails of the two side frames form a sliding assembly; The two second gear drive mechanisms installed on the moving crossbeam are respectively meshed with the second translation racks on the top of the side frame.

5. The stone processing equipment according to claim 4, characterized in that: The first lifting assembly and the second lifting assembly have the same structure; The first lifting assembly includes a lifting frame and a lifting screw rod; The lifting screw rod is arranged on the lifting frame from top to bottom, the upper and lower ends of the lifting screw rod are rotatably mounted on the lifting frame, and the lifting screw rod is driven by a motor; The translation sliding seat is equipped with a screw sleeve, and the lifting screw and the screw sleeve are threadedly matched; The lifting frame is vertically provided with a lifting guide rail, the lifting guide rail is parallel to the lifting screw rod, the translation sliding seat is fixedly provided with a lifting slide groove, and the lifting guide rail and the lifting slide groove are slidably matched.

6. The stone processing equipment according to claim 5, characterized in that: The swing head rotating shaft is installed at the lower end of the lifting frame; The swing head rotating shaft comprises a motor and a reducer, the output shaft of the motor is installed at the input end of the reducer, and the output of the reducer is used to install the first swing head or the second swing head.

7. The stone processing equipment according to claim 6, characterized in that: It also includes a bottom frame, two sides of which are respectively fixed to the side frames on both sides; The bottom frame is provided with a T-slot mounting plate, and the material of the T-slot mounting plate is aluminum.

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