Engraving and milling machine

Abstract

The utility model discloses an engraving and milling machine, and relates to the technical field of numerical control machining equipment. Comprising a first fine carving device, a second fine carving device and a material taking and placing device; the first fine carving device and the second fine carving device are the same in structure, the material taking and placing device comprises a transverse plate, an X-axis translation mechanism and a material taking and placing mechanical arm, and the two ends of the transverse plate are fixedly installed on the first fine carving device and the second fine carving device which are arranged side by side correspondingly; the X-axis translation mechanism is fixedly mounted on the transverse plate and comprises an X-axis sliding block which reciprocates between the first fine carving device and the second fine carving device; the material taking and placing mechanical arm is fixedly installed on the X-axis sliding block, and material placing and material taking are achieved on the first engraving and milling device and the second engraving and milling device through the material taking and placing mechanical arm. The engraving and milling machine has the advantages that the overall machining efficiency is improved, the idle time of the material taking and placing mechanical arm is shortened, and the utilization rate of equipment is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to numerical control processing equipment technical field more specifically, the utility model relates to a kind of engraving and milling machine. BACKGROUND

[0002] The engraving and milling machine is a kind of numerical control machine tool, also known as precision forming machine or special-shaped cutting machine, etc., which is mainly used for fine machining and special-shaped cutting of various products.

[0003] The engraving and milling machine usually includes a workbench for carrying workpieces and a machine head to process the workpieces through the machine head. Specifically, the workpieces to be processed are first carried to the workbench, and then the machine head processes the workpieces. After processing is completed, the machine head stops running to carry the finished workpieces on the workbench to a designated area. After all the finished workpieces are transferred, the workpieces are carried again and transferred to the workbench, and then the machine head is started again to continue processing the workpieces, which circulates repeatedly to realize batch production of products.

[0004] In the prior art, the feeding and discharging of workpieces is roughly divided into the following cases. One is manual feeding and discharging, which has the defects of low feeding and discharging efficiency and high labor intensity. The other is the use of a mechanical hand for feeding and discharging, which usually installs a special feeding and discharging mechanical hand on the engraving and milling machine. Although the degree of automation is improved, the mechanical hand is in a stagnant state during the processing of the engraving and milling machine, the idle time of the feeding and discharging mechanical hand is too long, and the utilization rate of the equipment is low. UTILITY MODEL CONTENTS

[0005] In order to overcome the shortcomings of the prior art, the utility model provides an engraving and milling machine, which improves the overall processing efficiency, reduces the idle time of the feeding and discharging mechanical hand, and improves the utilization rate of the equipment.

[0006] The technical scheme adopted by the utility model to solve its technical problems is that an engraving and milling machine, which is improved in that it comprises a first engraving and milling device, a second engraving and milling device, and a feeding and discharging device.

[0007] The first engraving and milling device and the second engraving and milling device have the same structure and each comprise a machining platform, an X-axis driving mechanism, a Y-axis driving mechanism, a Z-axis driving mechanism, and a machining spindle. The machining platform is arranged above the Y-axis driving mechanism to realize reciprocating movement in the Y-axis direction through the driving of the Y-axis driving mechanism. The X-axis driving mechanism is arranged above the machining platform, the Z-axis driving mechanism is slidingly installed on the X-axis driving mechanism, and the machining spindle is installed on the Z-axis driving mechanism. The X-axis driving mechanism and the Z-axis driving mechanism cooperate to drive the machining spindle to move in the X-axis direction and the Z-axis direction.

[0008] The taking and placing device comprises a transverse plate, an X-axis translation mechanism and a taking and placing manipulator, two ends of the transverse plate are fixedly installed on the first and second fine carving devices arranged side by side, the X-axis translation mechanism is fixedly installed on the transverse plate, the X-axis translation mechanism comprises an X-axis sliding block reciprocating between the first and second fine carving devices, the taking and placing manipulator is fixedly installed on the X-axis sliding block, and the taking and placing manipulator is used for placing and taking materials on the first and second fine carving devices.

[0009] In the above structure, the taking and placing device further comprises vertical support frames and fixed bases, two groups of fixed bases are fixedly installed on the side edges of the first and second fine carving devices, and the vertical support frames are fixedly installed on the fixed bases; and two ends of the transverse plate are fixed on top ends of the vertical support frames.

[0010] In the above structure, the taking and placing manipulator comprises a rotary driving base, a first transmission arm, a second transmission arm, a lifting rod, a rotary motor, a rotary rod and a suction disc.

[0011] The rotary driving base is fixedly connected with the X-axis sliding block, one end of the first transmission arm is rotatably installed on the rotary driving base, the other end of the first transmission arm is rotatably connected with one end of the second transmission arm, and the lifting rod is arranged at the other end of the second transmission arm in the vertical direction.

[0012] The rotary motor is fixed to the bottom end of the lifting rod, the rotary rod penetrates through the rotary motor, rotation is realized through the driving of the rotary motor, and the suction disc is installed on the rotary rod to realize the transfer of the workpiece.

[0013] In the above structure, the taking and placing manipulator further comprises a suction disc fixing plate and a vertical connecting plate.

[0014] Two ends of the rotary rod respectively penetrate through the center of the vertical connecting plate, the suction disc fixing plate is fixedly installed on two ends of the vertical connecting plate, and the suction discs are evenly distributed on the suction disc fixing plate.

[0015] In the above structure, the taking and placing manipulator further comprises a connecting frame arranged between the X-axis sliding block and the rotary driving base.

[0016] In the above structure, the first fine carving device further comprises a machining base, and the machining platform is arranged above the machining base.

[0017] In the above structure, the machining base is further provided with a gantry, and the gantry comprises an X-axis beam, and the X-axis driving mechanism is installed on the side wall of the X-axis beam.

[0018] In the structure, two groups of Z-axis driving mechanisms are arranged side by side on the X-axis driving mechanism.

[0019] The beneficial effects of the utility model are: this kind of precision carving machine, can efficient parallel processing, first precision carving device and second precision carving device can operate simultaneously, improve overall production efficiency, shorten production cycle, and the material taking and placing device takes out the cost immediately after first precision carving device and second precision carving device finish processing and puts new raw materials, reduces equipment idle time, improves equipment utilization. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a three-dimensional structure schematic view of a precision carving machine of the utility model.

[0021] Figure 2 It is a structure schematic view of the material taking and placing device in the utility model.

[0022] Figure 3 It is a structure schematic view of first precision carving device in the utility model.

[0023] In the drawing: first precision carving device 10, processing platform 101, X-axis driving mechanism 102, Y-axis driving mechanism 103, Z-axis driving mechanism 104, processing main shaft 105, processing base 106, portal frame 107, second precision carving device 20, material taking and placing device 30, transverse plate 301, X-axis translation mechanism 302, X-axis sliding block 3021, material taking and placing mechanical arm 303, connecting frame 3031, rotary driving base 3032, first transmission arm 3033, second transmission arm 3034, lifting rod 3035, rotary motor 3036, rotary rod 3037, suction cup 3038, suction cup fixing plate 3039, vertical connecting plate 3040, vertical support frame 304, fixed base 305. DETAILED DESCRIPTION

[0024] The utility model will be further described below in combination with the drawings and examples.

[0025] The concept, specific structure and generated technical effects of the utility model will be described clearly and completely in combination with examples and drawings, so that the purpose, features and effects of the utility model can be fully understood. Obviously, the described examples are only part of the examples of the utility model, not all examples, and other examples obtained by the skilled person in the art without creative labor based on the examples of the utility model all belong to the scope of protection of the utility model. In addition, all the coupling / connection relations involved in the patent do not mean that the components are directly connected, but that a better coupling structure can be composed by adding or reducing coupling auxiliary components according to the specific implementation situation. The technical features in the creation of the utility model can be interactively combined without mutual contradiction and conflict.

[0026] Referring to Figures 1 to 3 The utility model discloses a kind of precision carving machines, the precision carving machine includes first precision carving device 10, second precision carving device 20 and taking and placing device 30, wherein the structure of first precision carving device 10 and second precision carving device 20 is exactly the same, and is placed side by side, first precision carving device 10 and second precision carving device 20 can be processed to glass workpiece;Taking and placing device 30 is located between first precision carving device 10 and second precision carving device 20, by taking and placing device 30, the action of taking and placing material is realized on first precision carving device 10 and second precision carving device 20.

[0027] In the embodiment, combined with Figure 1 、 Figure 2 As shown in the drawing, taking and placing device 30 includes horizontal plate 301, X-axis translation mechanism 302 and taking and placing mechanical hand 303, the both ends of the horizontal plate 301 are fixedly installed on first precision carving device 10 and second precision carving device 20 arranged side by side respectively;The X-axis translation mechanism 302 is fixedly installed on the horizontal plate 301, and the X-axis translation mechanism 302 includes X-axis sliding block 3021 reciprocating between first precision carving device 10 and second precision carving device 20;In the embodiment, X-axis translation mechanism 302 is motor screw module, and its structure is relatively common in the field, so it will not be described in detail in the embodiment.The taking and placing mechanical hand 303 is fixedly installed on the X-axis sliding block 3021, and the taking and placing mechanical hand 303 is driven to realize translation by the reciprocating movement of X-axis sliding block 3021, and the taking and placing mechanical hand 303 realizes material placing and taking on first precision carving device 10 and second precision carving device 20.

[0028] We will explain the working principle of the utility model in detail: first, raw materials are put into first precision carving device 10 by taking and placing device 30, and first precision carving device 10 processes the raw materials;In this process, taking and placing device 30 puts raw materials into second precision carving device 20, and second precision carving device 20 also processes the raw materials;Of course, the order of putting raw materials can also be adjusted according to actual conditions, for example, raw materials are put into second precision carving device 20 first, and then into first precision carving device 10.After that, taking and placing device 30 waits for any one of first precision carving device 10 and second precision carving device 20 to complete processing, for example, when the raw materials on first precision carving device 10 are processed, taking and placing device 30 takes out the processed workpiece from first precision carving device 10, and puts raw materials again, triggering first precision carving device 10 to process the next round.The above process is repeated, and taking and placing device 30 can dynamically respond according to first precision carving device 10 and second precision carving device 20, to ensure that the processing flow continues to run.

[0029] The precision carving machine can efficiently and parallelly process, the first precision carving device 10 and the second precision carving device 20 can operate simultaneously, the overall production efficiency is improved, and the production cycle is shortened; and the taking and placing device 30 takes out the cost and puts new raw materials immediately after the first precision carving device 10 and the second precision carving device 20 are processed, idle time of equipment is reduced, and utilization of equipment is improved. In addition, when the taking and placing device 30 fails, the first precision carving device 10 and the second precision carving device 20 can continue to operate, only the automatic replacement of raw materials is suspended, the worker manually executes the taking and placing of materials, and the production continuity is maintained.

[0030] For the specific structure of the first precision carving device 10 and the second precision carving device 20, in combination with Figure 3 The utility model provides a specific embodiment, which is illustrated by taking the structure schematic diagram of the first precision carving device 10 as an example. The first precision carving device 10 comprises a machining platform 101, an X-axis driving mechanism 102, a Y-axis driving mechanism 103, a Z-axis driving mechanism 104 and a machining spindle 105. The machining platform 101 is arranged above the Y-axis driving mechanism 103 to realize reciprocating motion in the Y-axis direction by the driving of the Y-axis driving mechanism 103. The X-axis driving mechanism 102 is arranged above the machining platform 101. The Z-axis driving mechanism 104 is slidingly installed on the X-axis driving mechanism 102. The machining spindle 105 is installed on the Z-axis driving mechanism 104. The X-axis driving mechanism 102 and the Z-axis driving mechanism 104 cooperate to drive the machining spindle 105 to move in the X-axis direction and the Z-axis direction.

[0031] Further, the first precision carving device 10 further comprises a machining base 106, and the machining platform 101 is arranged above the machining base 106. A gantry 107 is further arranged on the machining base 106. The gantry 107 comprises an X-axis cross beam, and the X-axis driving mechanism 102 is installed on the side wall of the X-axis cross beam. In the embodiment, two groups of Z-axis driving mechanisms 104 are arranged side by side on the X-axis driving mechanism 102, and two groups of raw materials can be processed simultaneously. However, it should be noted that the number of Z-axis driving mechanisms 104 and machining spindles 105 can be adjusted according to actual conditions. For example, in another specific embodiment, three groups of Z-axis driving mechanisms 104 are arranged side by side on the X-axis driving mechanism 102. In addition, the X-axis driving mechanism 102, the Y-axis driving mechanism 103 and the Z-axis driving mechanism 104 in the above embodiment all adopt the structure of a motor lead screw module. Since this driving structure is a very mature technology in the field, the structure will not be described in detail in the specification.

[0032] For the structure of the taking and placing device 30, refer to Figure 1 , Figure 2As shown, the utility model provides a concrete embodiment, take and place the device 30 still include vertical support frame 304 and fixed base 305, two groups of fixed base 305 opposite fixed mounting on the side of first engraving device 10 and second engraving device 20, vertical support frame 304 fixed mounting on fixed base 305, the both ends of horizontal plate 301 are fixed at the top end of vertical support frame 304 respectively. Figure 2 As shown, take and place the device 303 includes connecting frame 3031, rotary drive base 3032, first transmission arm 3033, second transmission arm 3034, lifting rod 3035, rotating motor 3036, rotating rod 3037 and suction cup 3038, connecting frame 3031 is arranged between X-axis sliding block 3021 and rotary drive base 3032, one end of first transmission arm 3033 is rotatably installed on rotary drive base 3032, the other end of first transmission arm 3033 is rotatably connected with one end of second transmission arm 3034, lifting rod 3035 is arranged in vertical direction on the other end of second transmission arm 3034, rotating motor 3036 is fixed to the bottom end of lifting rod 3035, rotating rod 3037 passes through rotating motor 3036, and rotating is realized by the driving of rotating motor 3036, suction cup 3038 is installed on rotating rod 3037, and the transfer of workpiece is realized by suction cup 3038.In the scheme, rotary drive base 3032 can drive first transmission arm 3033 to realize rotation, second transmission arm 3034 can rotate along the hinge point thereof with first transmission arm 3033, lifting rod 3035 can realize lifting movement in second transmission arm 3034, rotating rod 3037 is driven by rotating motor 3036 to realize overturning movement of suction cup 3038, so that the take and place the device 303 of the utility model can realize the rotation of multiple degrees of freedom to facilitate the adsorption, transfer and other operations of glass workpiece.

[0033] In addition, take and place the device 303 still includes suction cup fixing plate 3039 and vertical connecting plate 3040, both ends of rotating rod 3037 pass through the center of vertical connecting plate 3040 respectively, suction cup fixing plate 3039 is fixedly installed on both ends of vertical connecting plate 3040 respectively, and suction cups are uniformly distributed on suction cup fixing plate 3039.This kind of structure design, the suction cups on the same side can first adsorb the workpiece that has been processed, and after overturning, the adsorbed raw material to be processed can be placed on the workbench immediately, so that the time of taking and placing material is shortened as much as possible, and the processing efficiency is improved.

[0034] The above is a specific description of the preferred embodiment of the present application, but the present application is not limited to the described embodiment, and those skilled in the art can make various equivalent modifications or replacements without departing from the spirit of the present application, and these equivalent modifications or replacements are all included in the scope defined by the claims of the present application.

Claims

1. A fine carving machine characterized by, The device comprises a first fine carving device, a second fine carving device and a material taking and placing device. The first fine carving device and the second fine carving device have the same structure, and each comprises a machining platform, an X-axis driving mechanism, a Y-axis driving mechanism, a Z-axis driving mechanism and a machining spindle. The machining platform is arranged above the Y-axis driving mechanism to realize reciprocating movement in the Y-axis direction through the driving of the Y-axis driving mechanism.

2. The precision machining center according to claim 1, characterized in that, The X-axis driving mechanism is arranged above the machining platform, and the Z-axis driving mechanism is slidingly installed on the X-axis driving mechanism.

3. The precision machining center according to claim 1, characterized in that, The machining spindle is installed on the Z-axis driving mechanism to drive the machining spindle to move in the X-axis direction and the Z-axis direction through the cooperation of the X-axis driving mechanism and the Z-axis driving mechanism. The material taking and placing device comprises a transverse plate, an X-axis translation mechanism and a material taking and placing manipulator. The two ends of the transverse plate are respectively fixedly installed on the first fine carving device and the second fine carving device arranged side by side.

4. The precision machining center according to claim 3, characterized in that, The X-axis translation mechanism is fixedly installed on the transverse plate. The X-axis translation mechanism comprises an X-axis sliding block reciprocating between the first fine carving device and the second fine carving device.

5. The precision machining center according to claim 3, characterized in that, The material taking and placing manipulator is fixedly installed on the X-axis sliding block to realize material placing and taking on the first fine carving device and the second fine carving device through the material taking and placing manipulator.

6. The precision machining center according to claim 1, characterized in that, The material taking and placing device further comprises vertical support frames and fixed bases.

7. The precision machining center according to claim 6, characterized in that, Two groups of fixed bases are oppositely fixedly installed on the side edges of the first fine carving device and the second fine carving device.

8. The precision machining center according to claim 1, characterized in that, The vertical support frames are fixedly installed on the fixed bases. The two ends of the transverse plate are respectively fixed on the top ends of the vertical support frames. The material taking and placing manipulator comprises a rotary driving base, a first transmission arm, a second transmission arm, a lifting rod, a rotary motor, a rotary rod and a suction disc. The rotary driving base is fixedly connected with the X-axis sliding block. One end of the first transmission arm is rotatably installed on the rotary driving base. The other end of the first transmission arm is rotatably connected with one end of the second transmission arm. The lifting rod is arranged on the other end of the second transmission arm in the vertical direction. The rotary motor is fixed to the bottom end of the lifting rod. The rotary rod penetrates through the rotary motor to realize rotation through the driving of the rotary motor. The suction disc is installed on the rotary rod to realize the transfer of workpieces through the suction disc. The material taking and placing manipulator further comprises a suction disc fixing plate and a vertical connecting plate. The two ends of the rotary rod respectively penetrate through the center of the vertical connecting plate. The suction disc fixing plate is fixedly installed on the two ends of the vertical connecting plate. The suction discs are evenly distributed on the suction disc fixing plate. The material taking and placing manipulator further comprises a connecting frame arranged between the X-axis sliding block and the rotary driving base. The first fine carving device further comprises a machining base. The machining platform is arranged above the machining base. The machining base is further provided with a gantry comprising an X-axis cross beam. The X-axis driving mechanism is installed on the side wall of the X-axis cross beam. Two groups of Z-axis driving mechanisms are arranged side by side on the X-axis driving mechanism.

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