阅读说明：本技术 数控立卧复合式五轴联动铸件加工用的去毛刺机床 (Deburring machine tool for machining numerical control vertical and horizontal combined five-axis linkage castings ) 是由 王万里 于 2019-10-26 设计创作，主要内容包括：本发明涉及数控立卧复合式五轴联动铸件加工用的去毛刺机床,其包括机架、工作台、去毛刺装置、以及电控装置,工作台包括定位基座、定位验证机构、横移机构、转向机构；去毛刺装置包括固定座、去毛刺刀具、移动机构、升降机构。本发明一方面通过在三维坐标系内沿着X、Y、Z轴向的直线运动、绕着Y轴向转动更换刀具、及驱使定位基座绕着Z轴的转动形成五周联动,并在电控装置的控制下,各轴进行插补运动形成加工轨迹,以便于实现工件的去毛刺去除；另一方面不仅能够判定工件是否定位准确,而且还能够根据浮动刀柄设置,使得刀具始终贴合去毛刺的侧边,进而有效避免刀具和工件的损坏。(The invention relates to a deburring machine tool for machining a numerical control vertical and horizontal combined type five-axis linkage casting, which comprises a rack, a workbench, a deburring device and an electric control device, wherein the workbench comprises a positioning base, a positioning verification mechanism, a transverse moving mechanism and a steering mechanism; the deburring device comprises a fixed seat, a deburring cutter, a moving mechanism and a lifting mechanism. On one hand, the tool is changed by linear motion along the X, Y, Z axial direction in a three-dimensional coordinate system and rotating around the Y axial direction, and the positioning base is driven to rotate around the Z axial direction to form five-cycle linkage, and each shaft performs interpolation motion to form a processing track under the control of an electric control device, so that deburring removal of a workpiece is realized conveniently; on the other hand not only can judge whether the work piece is fixed a position accurately, but also can be according to the setting of unsteady handle of a knife for the side of burring is laminated all the time to the cutter, and then effectively avoids the damage of cutter and work piece.)

1. The utility model provides a five linkage foundry goods processing of combined type that crouches immediately of numerical control usefulness burring lathe, its includes frame, workstation, burring device and electric control unit the frame form X, Y, Z axial and upwards constitute three-dimensional rectangular coordinate work interval, wherein the X axle is for following the length direction of frame extends, the Y axle is for following the width direction of frame extends, the Z axle is for following the direction of height of frame extends its characterized in that:

the workbench comprises a positioning base, a positioning verification mechanism which is arranged on the positioning base and used for verifying whether a workpiece is misplaced or not, a transverse movement mechanism which drives the positioning base to horizontally move along the X-axis direction, and a steering mechanism which drives the positioning base to rotate around the Z-axis direction;

the deburring device comprises a fixed seat fixed on the rack and a movable carrier

The deburring cutter, drive the said moving carrier to move along Y axle direction moving mechanism, drive the said moving mechanism along Z axle direction lifting gear of up-and-down movement; the deburring cutter comprises a transmission shaft, a cutter body and a deburring cutter head, wherein the transmission shaft extends along the Y-axis direction by an axis line, the cutter body radially extends and can rotate along the transmission shaft, the cutter body is provided with a plurality of cutter bodies and surrounds the transmission shaft, and each cutter body comprises a cutter seat, a cutter handle and a deburring cutter head, the cutter seats are fixedly connected with the transmission shaft relatively, the cutter handles rotate along the length direction of the cutter bodies and are arranged on the cutter seats in a floating mode, and the deburring cutter head is fixed at the outer end part of the cutter handle.

2. The deburring machine tool for machining numerical control vertical and horizontal combined five-axis linkage castings according to claim 1, characterized in that: the positioning verification mechanism comprises a plurality of air cavities, air pressure sensors and an information processor, wherein the air cavities are arranged on the fixing seat and are attached to the surface of a workpiece, the air pressure sensors are arranged in the air cavities and are used for detecting air pressure changes in the air cavities, the information processor is communicated with the air pressure sensors, one air pressure sensor is correspondingly arranged in each air cavity, and after the workpiece is positioned, once the air pressure sensors do not detect pressure change information, the information processor gives a warning that the workpiece is not installed in place.

3. The deburring machine tool for machining numerical control vertical and horizontal combined five-axis linkage castings according to claim 1, characterized in that: the transmission shaft passes through the axle sleeve and rotates the setting and is in on the removal carrier, burring cutter still including setting up removal carrier or disconnected sword detection mechanism on the axle sleeve, wherein disconnected sword detection mechanism include inside formation confession the mount in cutter body rotation space, setting are in sensor on the mount, wherein the sensor correspondence sets up the relative both sides of mount, and form the response interval, during the tool changing, the burring tool bit certainly the interval in response is rotated, wherein by obtain in the response interval the long short message of deburring tool bit is judged whether disconnected sword.

4. The deburring machine tool for machining numerical control vertical and horizontal combined five-axis linkage castings according to claim 3, characterized in that: the mount is including fixing first section bar board on the axle sleeve, setting are in transmission shaft tip and with first section bar board parallel arrangement's second section bar board and general first section bar board and second section bar board are kept away from the third section bar board that the tip of transmission shaft is connected, wherein first section bar board second section bar board third section bar inboard portion forms the rotation space, the sensor correspond to set up first section bar board with the relative inboard of second section bar board.

5. The deburring machine tool for machining numerical control vertical and horizontal combined five-axis linkage castings according to claim 4, characterized in that: the output end of the transmission shaft is fixedly provided with a connecting sleeve which is rotationally connected with the shaft sleeve, and the three cutter bodies are uniformly distributed around the circumference of the connecting sleeve.

6. The deburring machine tool for machining numerical control vertical and horizontal combined five-axis linkage castings according to claim 5, characterized in that: the tip of adapter sleeve be equipped with adapter sleeve synchronous rotation's cover seat, setting are in the outer tip of cover seat rotates the connector, wherein rotate the connector include with the cover seat rotate to be connected and along first connecting portion, the perpendicular setting that transmission shaft length direction extends are in the outer second connecting portion of first connecting portion, second section bar board lower tip is connected the second connecting portion on.

7. The deburring machine tool for machining numerical control vertical and horizontal combined five-axis linkage castings according to claim 1, characterized in that: the steering mechanism comprises a rotary table, a servo motor, a driving wheel disc and a transmission piece, wherein the shaft axis of the rotary table extends along the Z-axis direction, the driving wheel disc is arranged in parallel with the rotary table, and the transmission piece is used for driving and connecting the driving wheel disc and the rotary table.

8. The deburring machine tool for machining numerical control vertical and horizontal combined five-axis linkage castings according to claim 7, characterized in that: the transverse moving mechanism comprises a first linear sliding rail, a first sliding saddle seat, a first ball screw, a first servo motor and a first coupler, wherein the first linear sliding rail is fixed on the rack and extends along the X-axis direction, the first sliding saddle seat is matched with the first linear sliding rail, the first ball screw is arranged in parallel with the first linear sliding rail, the first servo motor and the first coupler are arranged, the first sliding saddle seat is matched with the first ball screw, and the steering mechanism is arranged on the first sliding saddle seat.

9. The deburring machine tool for machining numerical control vertical and horizontal combined five-axis linkage castings according to claim 1, characterized in that: elevating system is including setting up the fixing base on and along the second linear slide rail that the Z axle direction extends, with the smooth saddle of second that the second linear slide rail matches, with second linear slide rail parallel arrangement's second ball screw, second servo motor, second shaft coupling and fix in the frame and can be along with the synchronous flexible balanced telescopic link of second saddle up-and-down motion, wherein balanced telescopic link has two, corresponds the setting and is in the relative both sides of second ball screw, the removal carrier setting be in the second saddle on.

10. The deburring machine tool for machining numerical control vertical and horizontal combined five-axis linkage castings according to claim 9, characterized in that: the moving mechanism comprises a third linear sliding rail arranged on the second sliding saddle seat along the Y-axis direction, a third sliding saddle seat matched with the third linear sliding rail, a third ball screw arranged in parallel with the third linear sliding rail, a third servo motor and a third coupler.

Technical Field

The invention belongs to the field of product deburring equipment, and particularly relates to a deburring machine tool for machining a numerical control vertical and horizontal combined type five-axis linkage casting.

Background

The deburring machine tool is mainly applied to mechanical processing and polishing processing for removing redundant parts such as pouring gates, flash, burrs and parting line skin seals of nonferrous metals and ferrous metal castings.

At present, most of domestic casting deburring processing operations of most manufacturers are conducted manually or in modes of polishing, grinding, filing and the like by using hand-held pneumatic and electric tools, so that the problems of rising of product reject ratio, low efficiency, rough and uneven surface of a processed product, poor consistency and the like are easily caused, the serious environment of dust on a production site is severe, dust explosion accidents are easily caused, and pneumoconiosis and the like are easily caused when people work on the occasion for a long time.

Therefore, a small number of manufacturers begin to use joint robots to install electric or pneumatic tools for automatic grinding, but the method is troublesome in model changing, long in period, complex in programming, not universal in program, incapable of fast and automatically changing tools, time-consuming in debugging, high in requirement on a debugging person, poor in universality, high in input cost, poor in rigidity of a mechanical arm of the robot, large in repeated positioning error, and prone to causing the situations of cutter breaking or workpiece damage and the like during irregular burr treatment or the situations of failure in processing.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides an improved deburring machine tool for machining numerical control vertical and horizontal combined type five-axis linkage castings.

In order to solve the technical problems, the invention adopts the following technical scheme:

a deburring machine tool for machining numerical control vertical and horizontal combined type five-axis linkage castings comprises a machine frame, a workbench, a deburring device and an electric control device, wherein X, Y, Z axial direction is formed on the machine frame to form a three-dimensional rectangular coordinate working interval, an X axis extends along the length direction of the machine frame, a Y axis extends along the width direction of the machine frame, a Z axis extends along the height direction of the machine frame,

the workbench comprises a positioning base, a positioning verification mechanism, a transverse movement mechanism and a steering mechanism, wherein the positioning verification mechanism is arranged on the positioning base and used for verifying whether a workpiece is misplaced or not;

the deburring device comprises a fixed seat fixed on the rack and a movable carrier

The deburring cutter, drive the moving mechanism that the removal carrier removed along Y axle direction, drive moving mechanism along Z axle direction oscilaltion motion's elevating system, wherein the deburring cutter includes the transmission shaft that the axial lead extends along Y axle direction, the cutter body along the radial extension of transmission shaft and can the rotation, the cutter body has many and round the circumference interval distribution of transmission shaft, wherein every cutter body includes the blade holder with the relative fixed connection of transmission shaft, around self length direction rotation and float the handle of a knife that sets up on the blade holder, fix the deburring tool bit at the outer tip of handle of a knife.

The applicant explains here that a so-called floating tool shank is understood to be able to deflect elastically at corresponding angles, so that a certain constant contact torque can be maintained, so that the deburring tool bit contacts with the burr, and at the same time, during deburring of the irregularly shaped side edge, the tool shank can be deflected by adjusting the angle correspondingly with the change of the irregularly shaped side edge, and the burr can be removed flexibly as if a person slides over the burr of the workpiece, so that the occurrence of over-machining or under-machining (i.e., over-cutting or under-cutting of the deburring tool bit) caused by the deformation of the irregularly shaped side edge can be completely overcome, and the damage of the tool and the workpiece can be effectively avoided.

Preferably, the positioning verification mechanism comprises a plurality of air cavities, an air pressure sensor and an information processor, wherein the air cavities are arranged on the fixing seat and are attached to the surface of the workpiece, the air pressure sensor is arranged in the air cavities and is used for detecting air pressure change in the air cavities, the information processor is communicated with the air pressure sensor, an air pressure sensor is correspondingly arranged in each air cavity, and after the workpiece is positioned, once the air pressure sensors do not detect pressure change information, the information processor gives a warning that the workpiece is not installed in place. Meanwhile, the fixed seat is also provided with a clamp, the workpiece is positioned by clamping the clamp, namely, the electric control device can monitor and confirm the clamping force of the clamp and whether the workpiece is placed, if the clamp does not clamp the workpiece or place the workpiece, the workpiece is deviated or askew relative to the clamp, and the machine tool can give an alarm.

According to a specific implementation and preferable aspect of the invention, the transmission shaft is rotatably arranged on the moving carrier through the shaft sleeve, the deburring tool further comprises a broken tool detection mechanism arranged on the moving carrier or the shaft sleeve, wherein the broken tool detection mechanism comprises a fixed frame and sensors, the fixed frame is internally provided with a space for the tool body to rotate, the sensors are arranged on the fixed frame, the sensors are correspondingly arranged on two opposite sides of the fixed frame and form sensing intervals, when the tool is changed, the deburring tool bit rotates from the sensing intervals, and whether the deburring tool bit is broken or not is judged according to the length message of the deburring tool bit obtained in the sensing intervals.

Preferably, the fixing frame comprises a first profile plate fixed on the shaft sleeve, a second profile plate arranged at the end part of the transmission shaft and arranged in parallel with the first profile plate, and a third profile plate connecting the end parts of the first profile plate and the second profile plate far away from the transmission shaft, wherein a rotating space is formed inside the first profile plate, the second profile plate and the third profile plate, and the sensor is correspondingly arranged on the opposite inner sides of the first profile plate and the second profile plate.

Preferably, a connecting sleeve rotatably connected with the shaft sleeve is fixedly arranged at the output end part of the transmission shaft, and the three cutter bodies are uniformly distributed around the circumference of the connecting sleeve. Thus, the angle formed between each adjacent two of the three knives is 120 °.

Furthermore, the end part of the connecting sleeve is provided with a sleeve seat which rotates synchronously with the connecting sleeve and a rotating connector which is arranged at the outer end part of the sleeve seat, wherein the rotating connector comprises a first connecting part which is rotatably connected with the sleeve seat and extends along the length direction of the transmission shaft and a second connecting part which is vertically arranged at the outer end part of the first connecting part, and the lower end part of the second profile plate is connected onto the second connecting part.

According to a specific embodiment and preferred aspect of the present invention, the steering mechanism includes a turntable having an axis extending in the Z-axis direction, a servo motor, a drive wheel disposed in parallel with the turntable, and a transmission member for drivingly connecting the drive wheel to the turntable.

Specifically, the transmission member is a belt wheel type or a chain wheel type or directly adopts gear meshing transmission, in this case, the belt wheel type is adopted.

Preferably, the traversing mechanism comprises a first linear sliding rail fixed on the frame and extending along the X-axis direction, a first saddle seat matched with the first linear sliding rail, a first ball screw arranged in parallel with the first linear sliding rail, a first servo motor and a first coupler, wherein the first saddle seat is matched with the first ball screw, and the steering mechanism is arranged on the first saddle seat.

In addition, elevating system is including setting up the second linear slide rail that just extends along the Z axle direction on the fixing base, the second saddle that matches with second linear slide rail, with second linear slide rail parallel arrangement's second ball screw, second servo motor, the second coupling, and fix in the frame and can be along with the synchronous flexible balanced telescopic link of second saddle up-and-down motion, wherein balanced telescopic link has two, correspond the setting in the relative both sides of second ball screw, the carriage that moves sets up on the second saddle.

Preferably, the moving mechanism comprises a third linear slide rail arranged on the second slide saddle along the Y-axis direction, a third slide saddle matched with the third linear slide rail, a third ball screw arranged in parallel with the third linear slide rail, a third servo motor and a third coupler.

Due to the implementation of the technical scheme, compared with the prior art, the invention has the following advantages:

on one hand, the tool is changed by linear motion along the X, Y, Z axial direction in a three-dimensional coordinate system and rotating around the Y axial direction, and the positioning base is driven to rotate around the Z axial direction to form five-cycle linkage, and each shaft performs interpolation motion to form a processing track under the control of an electric control device, so that deburring processing of a workpiece is realized; on the other hand not only can judge whether the work piece is fixed a position accurately, but also can be according to the setting of unsteady handle of a knife for the side of burring is laminated all the time to the cutter, and then effectively avoids the damage of cutter and work piece.

Drawings

FIG. 1 is a schematic structural diagram of a deburring machine tool (1) according to the invention;

FIG. 2 is a schematic structural diagram (2) of the deburring machine tool of the present invention;

FIG. 3 is a schematic top view of a table in the deburring machine of the present invention;

FIG. 4 is a schematic sectional view taken along line A-A in FIG. 3;

FIG. 5 is a schematic front view of a tool body in the deburring machine of the present invention;

FIG. 6 is a left side schematic view of FIG. 5;

wherein: 1. a frame; 1a, a leakage receiving groove;

2. a work table; 20. a positioning base; 21. a positioning verification mechanism; 210. an air cavity; 22. a traversing mechanism; 220. a first linear slide rail; 221. a first saddle block; 222. a first ball screw; 223. a first servo motor; 23. a steering mechanism; 230. A turntable; 231. a servo motor; 232. a drive wheel disc; 233. a transmission member;

3. a deburring device; 30. a fixed seat; 31. moving the carrier; 32. a deburring cutter; 320. a drive shaft; 321. a cutter body; a. a tool apron; b. a knife handle; c. a deburring cutter head; 322. a broken cutter detection mechanism; d. a fixed mount; d1, first profile plate; d2, a second profile plate; d3, third profile plate; d4, frame plate; e. a sensor; 323. a shaft sleeve; 324. connecting sleeves; 325. a sleeve seat; 326. rotating the connector; f. a first connection portion; g. a second connecting portion; 33. a moving mechanism; 330. a third servo motor; 34. a lifting mechanism; 340. a second linear slide rail; 341. a second saddle body; 342. a second ball screw; 343. a second servo motor; 344. the balance telescopic rod.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present application more comprehensible, embodiments accompanying the present application are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is capable of embodiments in many different forms than those described herein and that modifications may be made by one skilled in the art without departing from the spirit and scope of the application and it is therefore not intended to be limited to the specific embodiments disclosed below.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

As shown in fig. 1 and fig. 2, the deburring machine tool for machining numerical control vertical and horizontal combined five-axis linkage castings according to the embodiment comprises a frame 1, a workbench 2, a deburring device 3 and an electric control device,

a three-dimensional rectangular coordinate working space is formed in the axial direction of the gantry 1 forming X, Y, Z, wherein the X axis extends along the length direction of the gantry 1, the Y axis extends along the width direction of the gantry 1, and the Z axis extends along the height direction of the gantry 1.

The deburring device 3 comprises a fixed seat 30 fixed on the frame 1, a deburring cutter 32 arranged on a movable carrier 31, a moving mechanism 33 driving the movable carrier 31 to move along the Y-axis direction, and a lifting mechanism 34 driving the moving mechanism 33 to move up and down along the Z-axis direction.

As shown in fig. 3 and 4, the table 2 includes a positioning base 20, a positioning verification mechanism 21 provided on the positioning base 20 and used for verifying whether or not the workpiece is misaligned, a traverse mechanism 22 for driving the positioning base 20 to move horizontally in the X-axis direction, and a steering mechanism 23 for driving the positioning base 20 to rotate around the Z-axis direction.

The positioning verification mechanism 21 comprises an air cavity 210, air pressure sensors and an information processor, wherein the air cavity 210 is arranged on the fixing seat and is attached to the surface of a workpiece, the air pressure sensors are arranged in the air cavity 210 and are used for detecting air pressure change in the air cavity, the information processor is communicated with the air pressure sensors, a plurality of air cavities 210 are arranged in each air cavity, an air pressure sensor is correspondingly arranged in each air cavity, after the workpiece is positioned, once the air pressure sensors do not detect pressure change information, the information processor gives an alarm, and the workpiece is not installed in place. Meanwhile, the fixed seat is also provided with a clamp, the workpiece is positioned by clamping the clamp, namely, the electric control device can monitor and confirm the clamping force of the clamp and whether the workpiece is placed, if the clamp does not clamp the workpiece or place the workpiece, the workpiece is deviated or askew relative to the clamp, and the machine tool can give an alarm.

The traversing mechanism 22 includes a first linear slide rail 220 fixed on the frame 1 and extending along the X-axis direction, a first saddle seat 221 matched with the first linear slide rail 220, a first ball screw 222 arranged in parallel with the first linear slide rail 220, a first servo motor 223 and a first coupling, wherein the first saddle seat 221 is matched with the first ball screw 222, and the steering mechanism 23 is arranged on the first saddle seat 221.

The steering mechanism 23 includes a turntable 230 having an axis extending in the Z-axis direction, a servo motor 231, a drive wheel disk 232 disposed in parallel with the turntable 230, and a transmission member 233 for drivingly connecting the drive wheel disk 232 and the turntable 230.

Specifically, the transmission member 233 is a pulley type or a sprocket type or directly adopts a gear engagement transmission, in this case, a pulley type.

First linear slide rail 220 has two, and first smooth saddle 221 slides from relative both sides and sets up on first linear slide rail 220, forms simultaneously on frame 1 between two first linear slide rails 220 and connects the small opening 1a, for better control dust, can adopt one side mill cutting deckle edge, dashes the coolant liquid on one side, and the coolant liquid after the scouring and piece flow to connecing small opening 1a together, then with the coolant liquid filtering, the burr is collected on the limit in connecing small opening 1 a. Therefore, the generation of dust can be greatly reduced, the temperature of the cutter is reduced, and the service life of the cutter is prolonged.

As shown in fig. 5 and 6, the fixing base 30 is disposed at one end of the frame 1.

The deburring tool 32 includes a drive shaft 320 having an axis extending in the Y-axis direction, a tool body 321 extending in the radial direction of the drive shaft 320 and capable of rotating, a broken-blade detecting mechanism 322, and a servo motor for driving the drive shaft 320 to rotate.

Specifically, the transmission shaft 320 is rotatably disposed on the moving carriage 31 through a bushing 323, and the knife-breaking detection mechanism 322 is disposed on the bushing 323.

In this example, a connecting sleeve 324 rotatably connected to a sleeve 323 is fixed to the output end of the transmission shaft 320, and three tool bodies 321 are uniformly distributed around the connecting sleeve 324. Thus, the angle formed between each adjacent two of the three knives is 120 °.

Specifically, each tool body 321 includes a tool apron a fixedly connected to the connecting sleeve 324, a tool shank b rotating around the longitudinal direction thereof and arranged on the tool apron in a floating manner, and a deburring tool bit c fixed to the outer end of the tool shank b.

The applicant explains here that a so-called floating tool shank is understood to be able to deflect elastically at corresponding angles, so that a certain constant contact torque can be maintained, so that the deburring tool bit contacts with the burr, and at the same time, during deburring of the irregularly shaped side edge, the tool shank can be deflected by adjusting the angle correspondingly with the change of the irregularly shaped side edge, and the burr can be removed flexibly as if a person slides over the burr of the workpiece, so that the occurrence of over-machining or under-machining (i.e., over-cutting or under-cutting of the deburring tool bit) caused by the deformation of the irregularly shaped side edge can be completely overcome, and the damage of the tool and the workpiece can be effectively avoided.

The broken cutter detection mechanism 322 comprises a fixing frame d and a sensor e, wherein a rotating space for the cutter body 321 is formed inside the fixing frame d, the sensor e is arranged on the fixing frame d, the sensor e is correspondingly arranged on two opposite sides of the fixing frame d and forms a sensing interval, the deburring cutter head c rotates in the sensing interval during cutter changing, and whether the deburring cutter head is broken or not is judged according to the long message of the deburring cutter head c obtained in the sensing interval.

The fixing frame d comprises a first profile plate d1 fixed on the shaft sleeve 323, a second profile plate d2 arranged at the end of the transmission shaft 320 and parallel to the first profile plate d1, and a third profile plate d3 connecting the ends of the first profile plate d1 and the second profile plate d2 far away from the transmission shaft 320, wherein a rotating space is formed inside the first profile plate d1, the second profile plate d2 and the third profile plate d3, and the sensor e is correspondingly arranged at the opposite inner side of the first profile plate d1 and the second profile plate d 2.

As regards the construction of the sensor e, the applicant is directly outsourced and mainly comprises a signal emitter arranged side by side on the first profile plate d1, a signal receiver arranged side by side on the second profile plate d2, wherein a sensing zone is formed between the signal emitter and the signal receiver. When the cutter is used for changing the cutter, the cutter needs to pass through the self-induction interval, so that the length of the cutter can be easily obtained, then the electric control device compares and analyzes the data, and judges the result, and once the obtained length is smaller than the original length of the cutter, the cutter is broken, and a user is warned.

In this example, a frame plate d4 can be removed from the first profile plate d1 and the second profile plate d2, respectively, wherein the frame plate d4 is fixed to the third profile plate d3 from the top and is connected to the first profile plate d1 and the second profile plate d2 from one side, and the frame plate d4 has parallel panels forming a detection area, and the signal emitters and the signal receivers are distributed on the opposite inner sides of the panels in a one-to-one correspondence.

Meanwhile, the deburring tool 32 further includes a socket 325 disposed at an end of the connection sleeve 324 and allowing the connection sleeve 324 to rotate synchronously, and a rotary connector 326 disposed at an outer end of the socket 325, wherein the rotary connector 326 includes a first connection portion f rotatably connected to the socket 325 and extending along a length direction of the transmission shaft 320, and a second connection portion g vertically disposed at an outer end of the first connection portion f.

In this example, the lower end of the second profile plate d2 is connected to the second connecting portion g.

The lifting mechanism 34 includes a second linear sliding rail 340 disposed on the fixed base 30 and extending along the Z-axis direction, a second saddle 341 matching with the second linear sliding rail 340, a second ball screw 342 disposed parallel to the second linear sliding rail 340, a second servo motor 343, a second coupler, and two balancing telescopic rods 344 fixed on the frame 1 and capable of synchronously extending and retracting along with the up-and-down movement of the second saddle 341, wherein there are two balancing telescopic rods 344 disposed on two opposite sides of the second ball screw 342, and the moving carrier 31 is disposed on the second saddle 341.

The moving mechanism 33 includes a third linear slide rail provided on the second saddle 341 along the Y-axis direction, a third saddle body matched with the third linear slide rail, a third ball screw provided in parallel with the third linear slide rail, and a third servo motor 330 and a third coupling.

In addition, the electric control device comprises a circuit control section plate and a numerical control system which are communicated with each drive and circuit, and an industrial CCD used for positioning and calibrating an original point of a workpiece, namely, the surface to be processed of the workpiece is photographed and scanned before each processing, the original point of a coordinate or a program reference point of a part is calibrated, the measured coordinate and other data are automatically compensated to a numerical control system for adjustment at any time, the complete consistency of a processing program and a track of a casting blank needing to be processed and deburred is ensured, the production efficiency can be effectively improved, the cost is reduced, the consistency and the product qualification rate after processing are improved, the dust generation is reduced, the environment of a production workshop is improved, the model changing speed is high, the programming is simple (the same as that of a common numerical control machine), the operation is convenient, the universality is good, the rigidity is good, the precision is high, and, the automatic loading and unloading with the robot online are realized, and intelligent unmanned and automatic operation is really realized.

The present invention has been described in detail in order to enable those skilled in the art to understand the invention and to practice it, and it is not intended to limit the scope of the invention, and all equivalent changes and modifications made according to the spirit of the present invention should be covered by the present invention.