CN206998546U - A kind of infrared profiling arc stone machining equipment - Google Patents

Abstract

The utility model discloses an infrared profiling arc-shaped stone processing equipment, which comprises a base, a workbench, and a frame for processing workpieces. arm, the beam arm is slidably connected to the support arm through the first sliding sleeve, the support arm is provided with a first longitudinal power device, the beam arm is provided with an infrared profiling device, the first sliding sleeve is provided with a transverse power device, and The universal turntable and its driving device are provided with a workpiece processing mechanism and a workpiece processing driving device on the universal turntable. The utility model is provided with an infrared profiling device, and its processing precision is high. In addition, through the first longitudinal power unit and the transverse power unit, the tool can be adjusted up and down and translated left and right, and the workpiece processing mechanism corresponds to the part to be processed. The beam arm is equipped with a universal turntable and a universal turntable The rotation of the workpiece can drive the universal rotation of the workpiece processing mechanism, so as to realize the processing of curved surfaces such as bowls.

Description

An infrared profiling curved stone processing equipment

technical field

The utility model relates to a stone processing equipment, in particular to an arc-shaped stone mill.

Background technique

In the field of stone processing, common stone processing equipment includes: flat plate processing equipment and rotary body processing integrated machines, and rotary body processing integrated machines are generally used for column-shaped stone processing such as railings. The processing equipment for curved stone is relatively rare. At present, many curved stones are polished by hand. Under normal circumstances, it can be processed into a rough with a stone profiling machine first, and then polished by hand. Now the common stone profiling machine is controlled by the PLC numerical control system. Specifically, the drawings are compiled into instruction codes, input into the computer, and the control instructions are automatically generated, and then the left and right, up and down stepping motors are controlled to drive and process them into blanks. Low, and the processing efficiency of manual grinding in the later stage is low.

The patent number is "CN201620083868.7", and the patent title is "New Stone Line Machine" discloses a new type of stone line machine that can process arc stone. The arc stone can be line processed, but the line machine can only process line arc stone, and cannot polish bowl-shaped stone and other stone materials.

In view of this, the inventor of this case conducted in-depth research on the above-mentioned problem, and then this case was produced.

Utility model content

The purpose of the utility model is to provide an infrared profiling arc-shaped stone processing equipment which uses infrared profiling and can process the arc-shaped side walls of bowl-shaped stones. The equipment has high processing precision.

In order to achieve the above object, the technical solution of the utility model is:

An infrared profiling curved stone processing equipment includes a base, a workbench for placing workpieces to be processed, and a frame for performing processing operations such as grinding or cutting the workpieces. The frame includes a beam arm and a thimble connected to it The thimble structure, and the support arm erected on the base, the beam arm is slidably connected to the support arm through the first sliding sleeve, the thimble structure is fixedly connected to the support arm, the The support arm is equipped with a first longitudinal power device that drives the first sliding sleeve to move up and down, and the first sliding sleeve is provided with a transverse power device that drives the beam arm to translate and slide left and right. The beam arm is provided with a universal turntable and a universal rotation drive device, and the universal turntable is provided with a workpiece processing mechanism and a workpiece processing drive device;

It also includes an infrared profiling device, the infrared profiling device includes a profiling template, a profiling control part for collecting profiling template information and a controller for controlling the profiling process in the whole process, the first longitudinal power device, the The corresponding control ends of the transverse power device, the universal rotation drive device and the workpiece processing drive device are connected to the corresponding output ends of the controller, so as to realize profiling processing.

The profiling template is the same as the pre-processed shape of the workpiece to be processed, the workpiece to be processed is a bowl, the profiling template is an arc line, and the curvature of the arc line matches the curvature of the workpiece to be processed .

The profiling template is arranged horizontally or vertically.

The arc of the profiling template is bent upwards or downwards.

The profiling control part adopts an infrared generating receiver, and the output terminal of the profiling control part is connected to the corresponding input terminal of the controller.

The thimble structure includes a second sliding sleeve that can lift and slide up and down and has a rotating arm. The second sliding sleeve is mounted with a thimble for fixing the workpiece to be processed through the rotating arm fixed to the second sliding sleeve laterally. , or, the workbench is provided with a plurality of blocks for fixing the workpiece to be processed.

After adopting the above technical scheme, the utility model is an infrared profiling curved stone processing equipment, which has the following beneficial effects:

1. Equipped with infrared profiling device, its processing precision is high. In addition, the first longitudinal power device and horizontal power device are set at the same time, which can be lifted up and down and translated left and right to realize tool setting, and the workpiece processing mechanism corresponds to the workpiece to be processed. There is a universal turntable on the beam arm, and the rotation of the universal turntable can drive the universal rotation of the workpiece processing mechanism, so as to realize the processing of curved surfaces such as bowls.

2. There is a thimble or a wedge block, which is convenient for fixing the workpiece to be processed. The thimble can realize up and down sliding through the second sliding sleeve, and the thimble can rotate through the rotating bearing of the second sliding sleeve, thereby adjusting the fixed position of the thimble and the workpiece to be processed. In addition, the top contact part of the thimble is set in the shape of a cone Or press plate shape, which can be selected according to the shape of different workpieces to be processed and the required external force, with good flexibility and strong adaptability.

Description of drawings

Fig. 1 is a structural representation of the utility model (the workpiece to be processed is not placed);

Fig. 2 is the structural representation of polishing bowl-shaped stone material of the present utility model;

Fig. 3 is the structural representation of bevel gear transmission mechanism among the present invention;

Fig. 4 is the structural representation of worm gear transmission mechanism among the present invention;

Fig. 5 is a schematic diagram of the connection structure between the processing arm and the working head in the present invention.

In the picture:

Workbench-1; Workbench main body-11;

Support plate-12; First wedge-121;

The second block-122; Motor-131;

Gear transmission mechanism-132; Rotating shaft-133;

Rack-2; Support arm-21;

First longitudinal guide rail - 211; Cross beam arm - 22;

Thimble structure-23; Second sliding sleeve-231;

Connecting rod-232; Thimble support rod-233;

Rotating arm-234; The first sliding sleeve-24;

First longitudinal power unit - 25; Base - 3;

Thimble-4; Thimble body-41;

Top contact part-42; Workpiece processing mechanism-5;

Spindle box-51; Processing arm-52;

Working head-53; Mounting hole-531;

Installation part-54; Motor drive device-55;

Working motor-551; Synchronous wheel transmission mechanism-552;

Universal turntable-61; Universal rotation driving device-62;

Steering motor-621; Bevel gear transmission mechanism-622;

Driving bevel gear-6221; Driven bevel gear-6222;

Worm gear-623; Worm gear-6231;

Worm - 6232; Shaft - 63.

Profiling Control - 71; Profiling Template 72

Bowl-b.

detailed description

In order to further explain the technical solution of the utility model, the utility model is described in detail through specific examples below.

Embodiment one

An infrared profiling arc-shaped stone processing equipment, as shown in Figures 1-4, includes a base 3, a workbench 1 for placing workpieces to be processed, and a frame 2 for performing processing operations such as grinding or cutting the workpieces . The workbench 1 and the frame 2 are vertically arranged on both sides of the base 3 and fixed on the base 3 respectively.

The workbench 1 includes a workbench main body 11 and a support plate 12, and the support plate 12 is arranged above the workbench main body 11 for placing workpieces to be processed. The support plate 12 is rotatably connected to the workbench main body 11 through the rotating shaft 133 . The upper end of the rotating shaft 133 is fixed on the support plate 12 , the lower end of the rotating shaft 133 is installed on the workbench main body 11 through bearings, and the lower end of the rotating shaft 133 is in the workbench main body 11 .

The main body 11 of the workbench is equipped with a supporting plate rotation driving device to control the rotation of the supporting plate 12 , the supporting plate rotating driving device is a motor driving device, and the motor driving device includes a motor 131 and a gear transmission mechanism 132 . The motor 131 is fixed in the workbench main body 11, and the motor 131 is vertically arranged so that the output shaft is arranged upwards. The gear transmission mechanism 131 is in transmission connection. The gear transmission mechanism 131 comprises a driving gear, a driven gear and a transmission chain, the driving gear is sleeved on the output shaft of the motor 131, the driven gear is sleeved outside the lower end of the rotating shaft 133, and the transmission chain is wound around the driving gear and the driven gear. on the moving gear. When the motor 131 works, the motor 131 drives the driving gear to rotate. The rotation of the driving gear drives the driven gear to rotate through the transmission chain. 12 on the rotation of the workpiece to be processed. In the present invention, the way of driving the support plate 12 to rotate is not the way of cooperation between the above-mentioned motor 131 and the gear transmission mechanism 132 , it can be replaced by any rotating drive device that drives the rotation of the components. The motor drive device is a relatively common technology in the field of mechanical transmission, and will not be described in detail here. Other types of motor drive devices can also replace the gear-driven motor drive device.

Taking the orientation shown in Figure 1 as a reference orientation, the frame 2 includes a support arm 21 erected on the base 3, a beam arm 22 vertically slidably connected to the support arm 21, and a thimble fixedly connected to the top of the support arm 21 Structure 23. The beam arm 22 is slidably connected to the support arm 21 through the first sliding sleeve 24 . The support arm 21 is provided with a first longitudinal guide rail 211 along its axial direction, and the beam arm 22 is provided with a transverse guide rail along its axial direction. The side of the first sliding sleeve 24 close to the support arm 21 is the inner side, and the side away from the inner side is the outer side. The inner side wall of the first sliding sleeve 24 is provided with a first longitudinal guide groove that is slidably connected with the first longitudinal guide rail 211 of the support arm 21, and the outer wall of the first sliding sleeve 24 is provided with a first longitudinal guide groove corresponding to the transverse guide rail of the beam arm 22. Compatible with lateral guides for sliding connections. In this way, the first sliding sleeve 24 can be slidably sleeved on the support arm 21 through the cooperation of the first longitudinal guide rail 211 and the first longitudinal guide groove, and the first sliding sleeve 24 moves up and down relative to the support arm 21. The sliding sleeve 24 and the crossbeam arm 22 form a sliding connection with the transverse guide groove through a suitable transverse guide rail. And the beam arm 22 can perform left and right translational sliding relative to the first sliding sleeve 24 .

The support arm 21 is also provided with a first longitudinal power device 25 for driving the first sliding sleeve 24 to move up and down. The first longitudinal power device adopts motor drive and screw drive device, including lifting motor, lifting screw rod and lifting nut. The lifting screw is connected to the lifting screw, and then drives the lifting nut that is connected to it for axial movement. The lifting nut is fixed with the first sliding sleeve 24, and then drives the first sliding sleeve 24 to move up and down relative to the support arm 21. slide.

The crossbeam arm 22 can perform left and right translational sliding relative to the first sliding sleeve 24 , that is, the left side or the right side of the support arm 21 . The first sliding sleeve 24 is provided with a lateral power device (not shown in the figure) for driving the beam arm 22 to translate and slide left and right. The horizontal power unit comprises a translation motor, a translation screw and a translation nut. The translation motor is arranged on the first sliding sleeve 24, and the translation screw is connected to the output shaft of the translation motor. The translation screw is matched with the translation nut, and then drives and The translation nut of transmission connection, this translation nut is fixed together with the beam arm 22, and then drives the beam arm 22 to carry out left and right translation sliding relative to the first sliding sleeve 24.

The thimble structure 23 includes a connecting rod 232, a thimble supporting rod 233 and a second sliding sleeve 231 with a rotating arm 234. The thimble supporting rod 233 is fixed and vertically connected to one end of the connecting rod 232. The other end of the connecting rod 232 One end is fixed and vertically connected with the support arm 21 , and the thimble support rod 233 is arranged parallel to the support arm 21 . At the same time, the second sliding sleeve 231 is installed with the thimble 4 through the rotating arm 234 fixed to the second sliding sleeve 231 transversely.

The thimble 4 includes a thimble main body 41 and a top contact portion 42 , and the thimble main body 41 and the top contact portion 42 are detachably connected together by structures such as bolts and nuts. Or the two are integrally formed structures. The top contact part 42 is used to touch the workpiece to be processed, and fix the workpiece to be processed on the support plate 12, so as to prevent the workpiece from moving during processing, and enhance the safety of the processing operation. In order to adapt to the shape of different workpieces to be processed, etc., the top contact part 42 can be set in the shape of a cone or a pressure plate, and the top contact part 42 of the cone point can press the top of a disc-shaped, bowl-shaped or column-shaped stone on the support plate 12. The top contact part 42 acts on the middle position of the stone. The cone-shaped top contact portion 42 does not affect the rotation of the workpiece to be processed, and is especially suitable for high-speed rotary grinding of disc-shaped, bowl-shaped or column-shaped stone materials. The pressing plate-shaped top contact part 42 can press the fixed top of disc-shaped, bowl-shaped or column-shaped stones on the support plate 12, which is suitable for cutting and processing of arc-shaped, disc-shaped, bowl-shaped or column-shaped stones, etc. At the same time, the contact surface between the pressing plate-shaped top contact portion 42 and the workpiece to be processed matches the shape of the workpiece to be processed and the pressing plate-shaped top contact portion 42 , and may be a curved surface or a plane. In the utility model, the disc-shaped stone material can be a round table top, etc., and the columnar stone material can be a stone mill or the like.

The support plate 12 is disc-shaped, and the support plate 12 is provided with eight chutes (not shown) at equiangular intervals along its radial direction, which are divided into four first chutes and four structures with the same structure. The same second chute, and each first chute is arranged alternately with each second chute. The chute is equipped with wedges, and the wedges include a first wedge 121 and a second wedge 122 . The first chute is equipped with a first wedge 121, the second chute is equipped with a second wedge 122, and each first wedge 121 slides in its corresponding first chute, and each second wedge 122 slides in its corresponding slide in the second chute. That is, each wedge block and its corresponding chute can be movably assembled together. The thickness of the first wedge 121 along the longitudinal direction is smaller than that of the second wedge 122, so as to adapt to different stone materials to be processed and ensure the supporting pressure of the wedge. The wedge is in contact with the workpiece to be processed, and the workpiece to be processed is fixed on the support plate 12 to prevent the workpiece from moving during processing, and to enhance the safety of the processing operation. The way of the top contact of the wedge is suitable for the grinding of the curved surface of the arc line or the grinding of the curved surface of the arc ring, and the top of the wedge touches the outer wall and/or the inner wall of the workpiece to be processed. Simultaneously, the way of the top contact of the wedge is suitable for grinding the inner and outer edges of bowl-shaped stones, etc., and the top of the wedge touches the outer wall of the workpiece to be processed. In the utility model, the position and quantity of the wedge and the corresponding chute as well as the shape and size of the wedge can be adaptively adjusted according to actual needs. In addition, the block can be covered with a rubber pad, and the rubber pad has a certain degree of elasticity, which is convenient for adjusting the top contact adjustment, and increases the tightness of the top contact between the block and the workpiece to be processed.

It should be noted that, in order to enhance the stability of the top pressure and ensure the safety of the equipment, the workpiece to be processed can be fixed simultaneously by combining the thimble 4 and the cooperation between the wedge and the chute.

Corresponding to each chute, the support plate 12 is respectively provided with a driving device that drives the corresponding wedge to slide in its corresponding chute, and each driving device is transmission-connected to the corresponding wedge. The driving device can use a common motor drive or a cylinder. The drive, as well as the screw and nut transmission mechanism, the worm gear transmission mechanism or the gear chain transmission mechanism, etc., will not be described in detail here. It should be noted that, in addition to the driving means of the chute and the wedge of the present invention, in addition to the driving device of the above-mentioned motor or cylinder, a manual driving mode can also be used.

The thimble support rod 233 is provided with a second longitudinal guide rail along its axial direction, and the second sliding sleeve 231 is provided with a second longitudinal guide groove at a position corresponding to the second longitudinal guide rail. The second sliding sleeve 231 is slidably sleeved on the thimble support rod 233 through the cooperation of the second longitudinal guide rail and the second longitudinal guide groove, and the second sliding sleeve 231 moves up and down relative to the thimble support rod 233 .

The thimble support rod 233 is also provided with a second longitudinal power device (not shown) for driving the second sliding sleeve 231 to lift and slide up and down. The second longitudinal power device adopts a motor drive and a screw drive device, including Lifting motor, lifting screw rod and lifting nut, the lifting motor is arranged on the top of the thimble support rod 233, and the output shaft of the lifting motor is connected with a reduction gear, and the reduction gear is connected to the lifting screw rod in transmission, and then drives the transmission connection with it to make The lifting nut running axially, the lifting nut and the second sliding sleeve 24 are fixed together, and then drive the second sliding sleeve 24 to move up and down relative to the thimble support rod 233 .

Further, the second sliding sleeve 24 is fixed on the thimble support rod 233 through a rotating bearing, so that the position of the thimble 4 can be adjusted by manually swinging the rotation arm 234, so that the thimble 4 rotates at an appropriate angle relative to the thimble support rod 233, When the thimble 4 is working, the top contact portion 42 is at the middle position relative to the support plate 12 or other positions that are convenient for top contact and grasping. It should be noted that, in the present utility model, in addition to adopting the above-mentioned manual method to adjust the rotation of the thimble, a common rotation driving device, such as a motor driving device, can also be used. In addition, in the present utility model, the above-mentioned first longitudinal power device, second longitudinal power device and transverse power device are all conventional drive devices. In addition to the above-mentioned motor drive and screw drive device, cylinder drive devices can also be used. As long as the second sliding sleeve 231 can be driven to slide axially, it will not be described in detail here. In addition to the transmission mechanism of screw and nut, common transmission mechanisms such as worm gear and worm can also be used.

A universal turntable 61 is additionally provided on the beam arm 22 . A workpiece processing mechanism 5 and a motor drive device 55 for driving the workpiece processing mechanism 5 are fixedly mounted on the universal turntable 61 . The workpiece processing mechanism 5 includes a headstock 51 and a processing arm 52 for installing a working head. The processing arm 52 is fixedly installed on the output end of the spindle box 51, facing the workpiece to be processed. And be electrically connected with main shaft box 51. It should be noted that the length of the processing arm 52 can be adaptively adjusted according to actual needs, and the processing arm 52 is scalable or fixed in length. The motor driving device 55 includes a working motor 551 and a synchronous wheel transmission mechanism 552 . The output end of the working motor 551 is provided with a driving pulley. The workpiece processing mechanism 5 includes a headstock 51 and a processing arm 52 for installing a working head. The processing arm 52 is fixedly installed on the output end of the spindle box 51, facing the workpiece to be processed. And link to each other with main shaft box electricity 51. The input end of the headstock 51 is provided with a driven pulley. The transmission connection between the driving pulley and the driven pulley is carried out through a synchronous belt, that is, the synchronous belt is wound on the driving pulley and the driven pulley. When the working motor 551 works, the working motor 551 drives the driving pulley to rotate, the rotation of the driving pulley drives the driven pulley to rotate through the synchronous belt, and the rotation of the driven pulley drives the processing arm 52 to rotate, and the processing arm 52 is equipped with a working head 53. The working head 53 can be a grinding tool or a cutting knife, and then the rotation of the processing arm 52 drives the working head 53 to rotate, thereby performing operations such as grinding, cutting or polishing. It should be noted that the output end of the working motor 551 can also be directly connected to the input end of the headstock 51 through transmission.

The universal turntable 61 is rotatably fixed on the beam arm 22 through a rotating shaft 63 . The rotating shaft 63 is fixed at a middle position of the universal turntable 61 . Meanwhile, the beam arm 22 is provided with a universal rotation drive device 62 for driving the universal turntable 61 to rotate. The universal rotation driving device 62 adopts a motor driving device, including a steering motor 621 and a bevel gear transmission mechanism 622 , and the bevel gear transmission mechanism 622 includes a driving bevel gear 6221 and a driven bevel gear 6222 that are meshed. The driving bevel gear 6221 is sleeved on the output shaft of the steering motor 621 , the driven bevel gear 6222 is sleeved on the end of the rotating shaft 63 , and the driving bevel gear 6221 and the driven bevel gear 6222 are meshed for transmission.

When the steering motor 621 works, the steering motor 621 drives the driving bevel gear 6221 to rotate, and the rotation of the driving bevel gear 6221 drives the driven bevel gear 6222 to rotate through meshing transmission, and the rotation of the driven bevel gear 6222 drives the driven gear 6222 to rotate, and the driven bevel gear 6222 rotates. The gear rotation 6222 drives the rotating shaft 63 to rotate, and the rotating shaft 63 rotates to make the universal turntable 61 rotate, and then drives the overall rotation of the workpiece processing mechanism 5 fixed on the universal turntable 61 and the motor drive device 55, and the rotation of the universal turntable 61 drives the processing arm 52 rotates, and the working head 53 is installed on the processing arm 52, and the working head 53 can be a grinding tool or a cutting knife, etc., and then the rotation of the processing arm 52 drives the working head 53 to rotate, thereby performing operations such as grinding, cutting or polishing.

In the present utility model, the transmission of the universal rotation drive device 62, in addition to the above-mentioned bevel gear transmission mechanism 622, can also adopt a worm gear transmission mechanism 623 as shown in FIG. 3 . Simultaneously, when the working head 53 is a grinding tool, the rotating direction of the working head 53 is opposite to that of the workpiece to be processed fixedly placed on the support plate 12, which can improve the processing efficiency of grinding or polishing.

In the utility model, the beam arm 11 is also provided with an infrared profiling device. The infrared profiling device includes a profiling control part 71 and a controller. The left side end of beam arm 22 is provided with formwork track, and this formwork track is clamped with profiling formwork 72, is stone material formwork among the utility model, and profiling formwork 72 is arc line. The curvature of the arc line matches the curvature of the workpiece to be processed. The arc-shaped lines are arranged horizontally or vertically, and the arc of the arc-shaped lines is bent upwards or downwards. In this embodiment, it is preferably bent upwards. The profiling control part 71 adopts an infrared receiver, and the output terminal of the profiling control part 71 is connected to the corresponding input terminal of the controller. The corresponding control ends of the first longitudinal power device 25 , the transverse power device, the universal rotation drive device 62 and the motor drive device 55 are connected to the corresponding output ends of the controller. The profiling template 72 is profiled by a profiling control part 71 with an electro-optic tracking head, and information is collected. The controller is used for analyzing and transmitting the collected profiling information of the profiling template, and controlling the running trajectory of the working head 53, etc., so as to perform profiling processing on the workpiece to be processed. The rotation of the universal turntable 61 can drive the universal rotation of the working head 53, thereby realizing the processing of the curved surface. The controller can adopt an existing PLC programmable controller, which will not be described in detail here as an existing technology.

In the present utility model, the infrared profiling device is a conventional profiling device, which will not be described in detail here. The workpiece processed by the infrared profiling device has high processing accuracy.

As a preferred embodiment of processing bowl-shaped stone inner/outer walls, as shown in FIG. 2, now take processing bowl b as an example. The outer surface of bowl b is curved, that is, non-planar. When grinding, the bowl b is placed on the support plate 12, and a gap is formed between the outer surface of the bowl b corresponding to the peripheral side of the bottom and the support plate 12. In order to make the bowl b stably fixed on the support plate 12, the The four second wedges 122 correspond to four different directions pressing against the bowl b. And the shape of the second wedge 122 matches the shape of the above-mentioned crack, and the second wedge 122 is clamped in the above-mentioned crack. In addition, the portion of the second wedge 122 in contact with the workpiece to be processed is covered with a rubber pad, thereby increasing the contact tightness between the second wedge 122 and the outer wall of the bowl b. In this way, the bowl b is fixed on the support plate 12, that is, the fixing of the workpiece to be processed, namely the bowl b, is completed.

Further, the workpiece processing mechanism 5 fixed on the crossbeam arm 22 is driven to translate left and right by a transverse power device, so that its working head 53 is located above the bowl b and corresponds to any position of the side edge of the bowl b , and then utilize the first longitudinal power device 25 to make the workpiece processing mechanism 5 go up and down, so that the working head 53 and the bowl b can be polished.

Then the driving motor 131 works and drives the bowl b fixed on the support plate 12 to rotate, and drives the working motor 551 to work and drives the working head 53 fixed on the processing arm 52 to rotate in the other direction. Furthermore, the automatic grinding operation of the side wall of the bowl b is realized.

Embodiment two

The difference between this embodiment and the first embodiment lies in the structure of the workpiece processing mechanism 5 .

As shown in FIGS. 1-5 , in this embodiment, the workpiece processing mechanism 5 includes a spindle box 51 and a processing arm 52 for installing a working head. One end of the processing arm 52 is detachably mounted on the output end of the headstock 51 . A working head 53 is installed on the other end of the processing arm 52 , and the other end of the processing arm 52 is provided with a mounting portion 54 , and the working head 53 is detachably mounted on the other end of the processing arm 52 through the mounting portion 54 . The mounting part 54 matches the working head 53 , and the shape and size of the mounting part 54 can be adaptively adjusted according to the difference of the working head 53 . For example, it may be in the shape of a rod, a tube, or a plate. The working head 53 can be a grinding tool or a cutting knife and the like. The working head 53 is provided with a mounting hole 531 corresponding to the mounting portion 54. The mounting hole 531 is a “T”-shaped hole, and its head is a concave ring groove. The concave ring groove is convenient for the end of the mounting portion 54 or the mounting portion 54 and the working head. The head of the locking piece between 53 sinks, avoiding in the traditional technology, the end of the mounting part 54 or the head of the locking piece protrudes from the working surface of the working head 53 and affects the grinding process of the stone. As shown in Figure 5, for the benefit of the bolt and nut fixing method, a plurality of inverted "T"-shaped mounting holes 531 are opened on the working head. After locking, the head of the bolt sinks into the concave ring groove of the mounting hole 531 , does not affect the flatness of the working surface when the working head 53 is in use.

The bottom of the spindle box 51 is provided with an external thread, and the processing arm 52 is provided with an internal thread matching the external thread, and the spindle box 51 and the processing arm 52 are quickly assembled and disassembled through the cooperation of the internal and external threads. It should be noted that, in the present utility model, in addition to the cooperation of the above-mentioned internal and external threads, the detachable connection between the spindle box 51 and the processing arm 52 can also be detachable such as bolts and nuts, pin sockets or magnetic suction. a fixed way.

During use, when processing different stone materials, different working heads 53 can be selected by replacing the processing arm 52 with the working head 53, without frequent and cumbersome processing requirements for different stone materials or different processing techniques The replacement of the working head 53 can significantly improve the working efficiency. In addition, materials can also be saved, avoiding damage to the working head 53 due to repeated loading and unloading, or even waste due to insufficient use.

The above-mentioned embodiments and accompanying drawings do not limit the product form and style of the present utility model, and any appropriate changes or modifications made by those skilled in the art should be regarded as not departing from the patent scope of the present utility model.

Claims (6)

1. a kind of infrared profiling arc stone machining equipment, including pedestal, the workbench for placing workpiece to be processed, and realize The frame of process operation such as polished workpiece or cut, it is characterised in that：The frame includes crossbeam arm and is connected with top The thimble structure of pin, and the support arm being erected on the pedestal, the crossbeam arm are slidably connected to institute by the first sliding sleeve State on support arm, the thimble structure is fixedly connected on the support arm, and the support arm, which is provided with, drives described first to slide The first longitudinal direction power set of upper and lower lifting carriage are covered, first sliding sleeve, which is provided with, drives the crossbeam arm left and right translation to slide Dynamic lateral dynamics device, the crossbeam arm are provided with universal rotary table and universal rotational drive device, and the universal rotary table is provided with Workpiece body and work pieces process drive device；

Also include infrared copying device, the infrared copying device includes stencil master, gathers the profiling control of stencil master information Product and the controller that whole-process control is carried out to profiling process, the first longitudinal direction power set, the lateral dynamics device, institute State universal rotational drive device and the corresponding control terminal of work pieces process drive device is connected to the corresponding output of the controller End, to realize copying.

A kind of 2. infrared profiling arc stone machining equipment according to claim 1, it is characterised in that：The stencil master Identical with the shape of workpiece to be processed preprocessing, the workpiece to be processed is bowl body, and the stencil master is arcuate line, the arc The curvature of shape lines and the curvature of workpiece to be processed match.

A kind of 3. infrared profiling arc stone machining equipment according to claim 1, it is characterised in that：The stencil master Horizontally disposed or vertical placement.

A kind of 4. infrared profiling arc stone machining equipment according to claim 2, it is characterised in that：The stencil master Arc bend upward or decurvation.

A kind of 5. infrared profiling arc stone machining equipment according to claim 1, it is characterised in that：The copying control Part uses infrared generation receiver, and the output end of the copying control part connects input corresponding to the controller.

A kind of 6. infrared profiling arc stone machining equipment according to claim 1, it is characterised in that：The thimble structure Including can upper and lower lifting carriage and with cursor the second sliding sleeve, second sliding sleeve is by being fastened transversely to described second The cursor of sliding sleeve is provided with the thimble for fixing workpiece to be processed, or, the workbench is provided with to be added for fixing A plurality of contract blocks of work workpiece.