CN217913232U

CN217913232U - Metal part circular arc end tooth burr remove device

Info

Publication number: CN217913232U
Application number: CN202221136946.7U
Authority: CN
Inventors: 生志敏; 王兆堃; 刘召锋
Original assignee: Luoyang Forture Precision Parts Manufacturing Co ltd
Current assignee: Luoyang Forture Precision Parts Manufacturing Co ltd
Priority date: 2022-05-13
Filing date: 2022-05-13
Publication date: 2022-11-29
Anticipated expiration: 2032-05-13

Abstract

A metal part circular arc end tooth burr remove device includes: the part rotating power mechanism is used for clamping a part and driving the part to rotate, the scraper limiting mechanism is used for installing the scraper component and guiding and limiting the movement of the scraper component, and the scraper driving mechanism is used for driving the scraper component to reciprocate on the scraper limiting mechanism; and the part rotating power mechanism, the scraper limiting mechanism and the scraper driving mechanism are sequentially arranged on the same horizontal straight line from left to right. The utility model discloses a part rotary power mechanism drives the part rotation, realizes feeding and returning back of scraper through scraper actuating mechanism, strikes off the burr in-process on the part at the scraper, makes the scraper laminate all the time on the circular arc end tooth of part through coupling assembling to the movement track of circular arc end tooth can be imitated to the scraper, thereby can be thorough strike off the burr.

Description

Metal part circular arc end tooth burr remove device

Technical Field

The invention relates to the technical field of metal part machining deburring, in particular to a metal part arc end tooth burr removing device.

Background

The processing method generally adopts the processing method that scrapers, grinders, files, electric files and pneumatic files are manually used for processing, the processing has the problems of low efficiency, unclean processing, high rejection rate and the like, and particularly has no regular precision parts and different sizes for removing burrs on the outer side, the inner side, the tooth crest and the tooth root, and the technical requirements of workers are high, the selection of tools is correct, the size of the parts needs to be ensured in a normal range manually in the burr processing process, the workers need to continuously observe and confirm the time and labor consumption, and the manual work easily causes the problems of partial tooth deviation, short tooth, processing, radian deviation, low efficiency and the like of the parts in the processing process of the parts.

Disclosure of Invention

In order to overcome the defects in the background art, the invention aims to provide the metal part arc end tooth burr removing device, the part is driven to rotate by the part rotating power mechanism, the scraper is fed and retracted by the scraper driving mechanism, the scraper is always attached to the arc end tooth of the part through the connecting assembly in the process of scraping burrs on the part by the scraper, the scraper can imitate the motion track of the arc end tooth, so that burrs can be thoroughly scraped, and when the burrs are scraped, the scraper can only advance and retreat in the horizontal direction through the scraper limiting mechanism, so that the deviation is avoided.

In order to achieve the purpose of the invention, the invention adopts the following technical scheme:

a metal part circular arc end tooth burr remove device includes:

the part rotating power mechanism is used for clamping a part and driving the part to rotate, the scraper limiting mechanism is used for installing the scraper component and guiding and limiting the movement of the scraper component, and the scraper driving mechanism is used for driving the scraper component to reciprocate on the scraper limiting mechanism;

the part rotating power mechanism, the scraper limiting mechanism and the scraper driving mechanism are sequentially arranged on the same horizontal straight line from left to right.

Further, scraper actuating mechanism includes cylinder fixed plate and first telescopic cylinder, telescopic cylinder's flexible end passes the cylinder fixed plate and passes through coupling assembling and be connected with the scraper subassembly on the scraper stop gear.

Further, coupling assembling includes first magnet, second magnet and connecting band, first magnet is fixed to be set up on first telescopic cylinder's flexible serving, and second magnet is fixed to be set up on scraper subassembly, and first magnet and the corresponding setting of second magnet, and polarity is the same on the side that first magnet and second magnet are relative, and scraper subassembly and first telescopic cylinder's flexible end is connected respectively at the both ends of connecting band.

Further, scraper stop gear includes limiting plate, first guide rail and slider, and first guide rail sets up on a side of limiting plate along the horizontal direction, and slider sliding fit is connected with the scraper subassembly on the slider on the first guide rail.

Furthermore, the scraper component comprises a first scraper and a sliding plate, the sliding plate is fixedly connected to the sliding block, and an installation component used for installing the first scraper is arranged at one end, close to the part rotating power mechanism, of the sliding plate.

Furthermore, the part rotating power mechanism comprises a clamping component for clamping the part and a motor component for driving the clamping component to rotate.

Furthermore, the device also comprises an outer circular surface cleaning device which is vertically arranged on the horizontal plane with the part rotating power mechanism.

Further, outer disc cleaning device includes the base, L shape backup pad, guide rail set spare, third magnet and the flexible cylinder of second, L shape backup pad sets up at the base up end, the horizontal curb plate upper surface of L shape backup pad is provided with guide rail set spare, guide rail set spare comprises second guide rail and the sliding block of assembly on the second guide rail, the sliding block upper surface is provided with the locating plate, be provided with third magnet on a side of locating plate, the flexible end of the flexible cylinder of second that sets firmly on the vertical curb plate of L shape backup pad is provided with third magnet, two third magnets set up relatively, and the polarity on the relative side of two third magnets is the same, the locating plate passes through the elastic webbing with the flexible end of the flexible cylinder of second and is connected, install the second scraper on the another side of locating plate.

Further, the scraper subassembly is provided with four groups, and four groups of scraper subassemblies set up along the circumferencial direction equipartition on scraper stop gear, first telescopic cylinder is provided with four, and four first telescopic cylinder are connected with four groups of scraper subassemblies one-to-one through coupling assembling respectively.

Further, the clamping assembly is a three-jaw chuck or a four-jaw chuck.

Due to the adoption of the technical scheme, the invention has the following beneficial effects:

1. the scraper is always attached to the arc-shaped end teeth of the part through the connecting component consisting of the first magnet and the second magnet, so that the scraper can scrape the outer side, the inner side, the tooth top or the tooth root of the end teeth no matter the burrs are positioned on the outer side, the inner side, the tooth top or the tooth root of the end teeth, and the scraper can adapt to the contour of different end teeth due to the magnetic action, so that the motion trail of the end teeth is simulated, and further the burrs can be efficiently and thoroughly removed;

2. the scraper limiting mechanism ensures that the scraper can only feed or return along the horizontal direction, ensures the stability when burrs are scraped, and avoids the scraper from shaking and deviating;

3. in the invention, four groups of scrapers are arranged and are respectively driven by a group of connecting assembly and a first telescopic cylinder, so that each scraper is relatively independent, on one hand, the efficiency of deburring can be strengthened, and on the other hand, the scrapers are attached to the end teeth, and when the end teeth rotate, the four scrapers can be respectively positioned on the tooth root, tooth top or tooth surface of the end teeth, which does not influence the overall deburring of the end teeth, namely, the synchronization problem of the four scrapers does not need to be considered;

4. in the process of removing the end tooth burrs, the scraped burrs can be turned outwards onto the outer circular surface without separating from parts.

Drawings

FIG. 1 is a schematic view of the structure of a machined part according to the present invention;

FIG. 2 is a schematic perspective view of the present invention;

FIG. 3 is a schematic structural diagram of a doctor limiting mechanism according to the present invention;

FIG. 4 is a schematic view of a connecting assembly of the present invention;

FIG. 5 is a schematic view of a rotary power mechanism of the present invention;

FIG. 6 is a schematic structural diagram of an outer circular surface cleaning apparatus according to the present invention;

FIG. 7 is a schematic structural view of an outer circular surface cleaning apparatus according to the present invention;

1. a work table; 2. a scraper assembly; 201. connecting blocks; 202. fastening bolt wires; 203. a first scraper; 3. a scraper drive mechanism; 301. a cylinder fixing plate; 302. a first telescopic cylinder; 4. a scraper limiting mechanism; 401. a limiting plate; 402. a first guide rail; 403. a slider; 404. a sliding plate; 5. a clamping assembly; 501. a three-jaw chuck body; 502. fastening screws; 503. a claw body; 6. a part rotating power mechanism; 601. a motor case; 602. a coupling; 603. a connecting shaft; 604. a vertical bearing seat; 7. an electric cabinet; 8. a connecting assembly; 801. a first magnet; 802. a second magnet; 803. a connecting belt; 9. an outer circular surface cleaning device; 901. a base; 902. a slider; 903. a third magnet; 904. a second guide rail; 905. a second telescopic cylinder; 906. an L-shaped support plate; 907. an elastic band; 908. positioning a plate; 909. locking the bolt; 910. a fixed block; 911. the scraper is clamped with the block.

Detailed Description

The present invention will be explained in detail by the following examples, which are disclosed for the purpose of protecting all technical improvements within the scope of the present invention.

With reference to the accompanying drawings 1 to 7, a metal part arc end tooth burr removing device comprises:

the part rotating power mechanism 6 is used for clamping a part and driving the part to rotate, the scraper limiting mechanism 4 is used for installing the scraper component and guiding and limiting the movement of the scraper component, and the scraper driving mechanism 3 is used for driving the scraper component to reciprocate on the scraper limiting mechanism; and the part rotating power mechanism 6, the scraper limiting mechanism 4 and the scraper driving mechanism 3 are sequentially arranged on the same horizontal straight line from left to right.

In the invention, the part rotating power mechanism 6, the scraper limiting mechanism 4 and the scraper driving mechanism 3 are arranged on the workbench 1 and are correspondingly supported by the workbench 1, the workbench can adopt any structure in the prior art, the workbench can play a stable supporting role, and the shape and structure of the workbench are not limited.

The scraper driving mechanism 3 comprises a cylinder fixing plate 301 and a first telescopic cylinder 302, and the telescopic end of the first telescopic cylinder 302 penetrates through the cylinder fixing plate 301 and is connected with a scraper component on the scraper limiting mechanism 4 through a connecting component 8; preferably, the cylinder fixing plate 301 is L-shaped, the first telescopic cylinder 302 is horizontally and fixedly connected to a vertical side plate of the cylinder fixing plate 301, and a horizontal side plate of the cylinder fixing plate 301 is fixedly arranged on the upper surface of the workbench 1.

As a further preference, the cylinder fixing plate 301 can adjust the position in the horizontal direction through a screw assembly, specifically, the screw assembly includes a screw and a nut assembled on the screw, a horizontal side plate of the cylinder fixing plate is fixedly connected to the nut, and the nut drives the cylinder fixing plate to move horizontally through screw transmission, so as to adjust the position of the first telescopic cylinder; the screw assembly adopts conventional technical means in the prior art, and the structure, installation and working principle of the screw assembly are all the prior art, so the details are not repeated.

Coupling assembling 8 includes first magnet 801, second magnet 802 and connecting band 803, first magnet 801 is fixed to be set up on the flexible end of first telescopic cylinder 302, and second magnet 802 is fixed to be set up on the scraper subassembly, and first magnet 801 and the corresponding setting of second magnet 802, and polarity is the same on the relative side of first magnet 801 and second magnet 802, and the flexible end of scraper subassembly and first telescopic cylinder 302 is connected respectively at the both ends of connecting band.

The connecting belt 803 is preferably an elastic rubber belt, and the connecting belt 803 is positioned outside between the first magnet 801 and the second magnet 802; because the opposite side surfaces of the first magnet and the second magnet have the same polarity and repel each other, when the scraper retracts, only the first telescopic rod retracts, which is not feasible, and therefore, the scraper assembly needs to be driven to retract through the connecting belt 803 while the first telescopic rod retracts.

In addition, the length of the connecting belt 803 needs to be selected appropriately according to the actual machining condition, when the scraper feeds and works, the distance between the first magnet and the second magnet is adjusted according to the size of the circular arc end tooth burr, the distance is large, the cutting amount is large, the distance is usually adjusted within 2 to 15mm, and the distance between the first magnet and the second magnet is limited through the connecting belt; when the scraper returns, the scraper component is pulled back to reset through the connecting belt while the first telescopic cylinder retracts.

Scraper stop gear 4 includes limiting plate 401, first guide rail 402 and slider 403, and first guide rail sets up on a side of limiting plate 401 along the horizontal direction, and slider 403 sliding fit is on first guide rail 402, is connected with scraper subassembly 2 on the slider 403, and scraper subassembly 2 includes first scraper 203 and sliding plate 404, and sliding plate 404 fixed connection is on slider 403, and the one end that is close to part rotary power mechanism 6 on the sliding plate is provided with the installation component that is used for installing first scraper.

As a preferred scheme of the present invention, in order to improve the efficiency of scraping off burrs, the scraper assemblies 2 are provided with four groups, correspondingly, the two parallel limiting plates 401 are provided, two groups of first guide rails 402 are respectively provided on the corresponding side surfaces of the two limiting plates 401, the two groups of first guide rails on each limiting plate 401 are arranged in parallel up and down, each group of first guide rails is provided with a scraper assembly 2 through a slider 403, four corresponding first telescopic cylinders 302 are provided, and a sliding plate in each group of scraper assemblies is connected with the first telescopic cylinders through connecting assemblies.

The mounting assembly comprises a connecting block 201 and a fastening bolt 202, the connecting block 201 is located at the other end of the sliding plate 404 and is fixedly connected with the other end of the sliding plate, a scraper placing groove is formed in the connecting block 201, a first scraper 203 is connected in the scraper placing groove in a sliding mode, a threaded hole is formed in the connecting block 201 and is communicated with the scraper placing groove, and the fastening bolt 202 used for tightly pushing the first scraper 203 is connected with the inner thread of the threaded hole.

In the invention, the first scraper 203 can be a single-side edge angle scraper, which means that the scraper is provided with an edge (cutting edge), the single-side edge angle scraper can remove burrs on the inner side or the outer side of the end tooth, and the part rotates with the burrs facing the edge angle direction of the scraper; because the edge angle of the single-edge angle scraper is fixed and unchanged, if the burr of the end tooth of the part is a single surface, namely the inner side burr or the outer side burr, when the inner side burr or the outer side burr is removed, the installation angles of the single-edge angle scraper in the groove can be adjusted, the installation angles of the scraper are three, one is parallel to the circular arc end tooth surface and suitable for removing the burr of the end tooth surface, the other is that the scraper inclines outwards and is suitable for removing the burr of the outer side of the end tooth, the other is that the scraper inclines inwards and is suitable for removing the burr of the inner side of the end tooth, and the angles of the four scrapers in the groove are adjusted according to the position and the size of the burr of the part, so that the inner side burr or the outer side burr is removed. When double-sided burrs are removed, a double-sided edge scraper can be adopted, the double-sided edge scraper is characterized in that two edges (cutting edges) are arranged on the scraper, a forward and reverse rotation program of a motor is selected by adopting the double-sided edge scraper, the forward and reverse rotation time of the motor is set according to the amount of the double-sided burrs in the arc end tooth part, and the double-sided burrs of the end tooth can be removed by adjusting the rotation direction of the part.

The part rotating power mechanism 6 comprises a clamping component 5 for clamping a part and a motor component for driving the clamping component to rotate; in the present invention, the clamping assembly 5 is a three-jaw chuck, which adopts the prior known technology, namely: the three-jaw chuck comprises a three-jaw chuck main body 501, fastening screws 502 and jaw bodies 503, one side of the three-jaw chuck main body 501 is connected with the rotating end of the part rotating power mechanism 6, three jaw bodies 503 are installed in the three-jaw chuck 501, an adjusting hole is formed in the three-jaw chuck main body 501, the fastening screws 502 are connected to the adjusting hole in an internal thread mode, and one end, located in the three-jaw chuck main body 501, of each fastening screw 502 is connected with the jaw body 503 in a contact mode; certainly, according to different sizes of parts, the diameters of the parts are 10 to 80mm, the motor assembly comprises a motor box 601, a coupler 602, a connecting shaft 603 and a vertical bearing seat 604, the motor box 601 is located on the workbench 1 and fixedly connected with the workbench, the coupler 602 is installed on a motor shaft of a motor in the motor box 601, the motor is a speed-adjustable direct-current speed-reducing motor, one end of the coupler 602 is connected with the connecting shaft 603, the connecting shaft 603 is located on the vertical bearing seat 604 and rotatably connected with the vertical bearing seat 604, the vertical bearing seat 604 is located on the workbench 1 and fixedly connected with the vertical bearing seat 603, and one end of the connecting shaft 603 penetrates through the vertical bearing seat 604 to be connected with the clamping assembly 5 of the part.

In addition, as a preferred scheme of the present invention, a speed-adjusting knob, a manual/automatic selection shift switch, a forward/reverse/forward/reverse selection shift switch, an emergency stop switch, a start button/work indicator, a forward timer and a reverse timer are arranged on the motor box 601, and the speed-adjusting knob, the manual/automatic selection shift switch, the forward/reverse/forward/reverse selection shift switch, the emergency stop switch, the start button/work indicator, the forward timer and the reverse timer are convenient for a worker to operate the part rotating power mechanism 6 to work; the speed governing knob on the motor box 601, manual/automatic selection dials the shelves switch, corotation/reversal/corotation is selected and is dialled the shelves switch, the scram switch, start button/work pilot lamp, corotation timer and reversal timer all with the input electric connection of PLC controller, the output and the first telescopic cylinder of PLC controller, the telescopic cylinder of second and motor electric connection, of course, the PLC controller can also electric connection display screen, set up various selection switch and time setting at the display screen, the PLC controller sets up in the electric cabinet that is located the workstation below.

It should be noted that the speed-adjusting knob, the manual/automatic selection shift switch, the forward/reverse rotation/forward/reverse rotation selection shift switch, the emergency stop switch, the start button/the work indicator, the forward timer, the reverse timer, and the input and output control of the PLC controller are conventional technical means in the prior art, and are well known to those skilled in the art, and therefore are not described in detail.

The invention also comprises an outer circular surface cleaning device 9 which is vertically arranged on the horizontal plane with the part rotating power mechanism 6, wherein the outer circular surface cleaning device 9 comprises a base 901, an L-shaped supporting plate 906, a guide rail assembly, a third magnet 903 and a second telescopic cylinder 905, the L-shaped supporting plate 906 is arranged on the upper end surface of the base 901, the upper surface of the horizontal side plate of the L-shaped supporting plate 906 is provided with the guide rail assembly, the guide rail assembly consists of a second guide rail 904 and a sliding block 902 assembled on the second guide rail, the upper surface of the sliding block 902 is provided with a positioning plate 908, one side surface of the positioning plate 908 is provided with the third magnet 903, the telescopic end of the second telescopic cylinder 905 fixedly arranged on the vertical side plate of the L-shaped supporting plate 906 is provided with the third magnet 903, the two third magnets 903 are oppositely arranged, the polarities on the opposite side surfaces of the two third magnets are the same, the positioning plate 908 and the telescopic end of the second telescopic cylinder 905 are connected through an elastic belt 907, the elastic belt is made of rubber, and the other side surface of the positioning plate 908 is provided with a second scraper.

Preferably, a fixed block 910 is fixedly connected to the other side of the positioning plate 908, a scraper clamping block 911 is mounted on the fixed block 910, a locking bolt 909 is threadedly connected to the scraper clamping block 911, and one end of the locking bolt 909 is located in a scraper slot of the scraper clamping block 911 for abutting against a second scraper mounted in the scraper slot.

In the process of removing the end tooth burrs, the scraped burrs can be turned outwards onto the outer circular surface without separating from parts.

Preferably, in order to adjust the position of the second scraper conveniently, a screw assembly is arranged at the upper end of the base, an L-shaped supporting plate is fixedly arranged on the screw assembly, and the L-shaped supporting plate is driven by the screw assembly to move back and forth along the radial direction of the clamped part; in addition, the base can also be driven by a lead screw assembly arranged on the workbench, and the base moves back and forth along the axial direction of the clamped part.

It should be noted that the screw assembly can rotate the screw manually, or drive the screw by the motor, and of course, if the screw assembly is driven by the motor, the motor is electrically connected with the output end of the PLC; in addition, the lead screw component can be replaced by a linear guide rail.

When the scraper assembly 2 is used, a worker places a part to be machined on the three-jaw chuck to clamp the part to be machined, the worker adjusts the distance between the first magnet and the second magnet according to the size of the end tooth burrs of the part, and then the force for pushing the scraper assembly 2 by the scraper driving mechanism 3 is adjusted, and the specific adjusting process is as follows: during actual installation, the cylinder fixing plate 301 is fixedly connected to the upper surface of the workbench 1 through bolts, and the position of the telescopic end of the first telescopic cylinder 302 is changed by adjusting the front and rear positions of the cylinder fixing plate 301 on the workbench 1, so that the position of the first magnet 801 on the telescopic end of the first telescopic cylinder 302 is realized, and the distance between the first magnet 801 and the second magnet 802 is adjusted; of course, if the cylinder fixing plate 301 is connected to the worktable 1 through the screw rod assembly, the position of the cylinder fixing plate on the worktable may also be adjusted directly through the screw rod assembly; in addition, the distance between the two third magnets in the outer circular surface cleaning device also needs to be adjusted according to the size of the end tooth burrs of the part, the L-shaped support plate is fixedly connected to the base through bolts, the position of the telescopic end of the second telescopic cylinder is changed by adjusting the front and rear positions of the L-shaped support plate on the base, and then the distance between the third magnet on the telescopic end of the second telescopic cylinder and the third magnet on the positioning plate 908 is changed.

Then, the electric cabinet 7 and the motor box control the first telescopic cylinder 302 and the second telescopic cylinder 905 to work, the telescopic rod of the first telescopic cylinder 302 pushes the first magnet 801, the second magnet 802 is driven to move forward by the magnetic principle that like poles repel each other, the sliding plate 404 is driven to move forward by the second magnet 802, the sliding plate 404 pushes the connecting block 201 fixed with the first scraper 203 to move forward, so that the scraper 203 sticks to the tooth socket of the end tooth of the part, the telescopic rod of the second telescopic cylinder 905 pushes the third magnet 903, another opposite third magnet 903 is driven to move forward by the magnetic principle that like poles repel each other, the positioning plate 908 is pushed by the third magnet 903 to move, and the positioning plate 908 drives the second scraper to stick to the outer circular surface of the end tooth of the part; the part passes through the three-jaw chuck and drives rotatoryly, and in the rotation process, first scraper and second scraper corresponding laminating all the time are on the circular arc end tooth and the outer disc of part, because magnetic action for first scraper and second scraper can adapt to the appearance profile of different end teeth, have imitated the movement track of end tooth in other words, and then can be high-efficient thorough deburring.

In addition, it should be noted that, in the present invention, the connecting assembly 8 may be replaced by a spring, and the connecting structure formed by the two third magnets 903 and the elastic band may also be replaced by a spring, so that the feeding and reversing of the scraper is realized by the spring; the first magnet, the second magnet and the two third magnets may be replaced by electromagnets, and the first magnet, the second magnet and the two third magnets may be electrically connected to the control circuit, so that the magnitude of the acting force between the first magnet and the second magnet and between the two third magnets can be adjusted by adjusting the magnitude of the current, and the cutting amount of the scraper can be adjusted.

While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a metal parts circular arc end tooth burr remove device which characterized by includes:

the part rotating power mechanism (6) is used for clamping a part and driving the part to rotate, the scraper limiting mechanism (4) is used for installing the scraper component (2) and limiting the movement guide of the scraper component, and the scraper driving mechanism (3) is used for driving the scraper component to reciprocate on the scraper limiting mechanism (4);

the part rotating power mechanism (6), the scraper limiting mechanism (4) and the scraper driving mechanism (3) are sequentially arranged on the same horizontal straight line from left to right.

2. The metal part circular arc end tooth burr removing device according to claim 1, wherein the scraper driving mechanism (3) comprises a cylinder fixing plate (301) and a first telescopic cylinder (302), and a telescopic end of the first telescopic cylinder (302) penetrates through the cylinder fixing plate (301) and is connected with the scraper component (2) on the scraper limiting mechanism (4) through a connecting component (8).

3. The device for removing the circular arc end tooth burrs of the metal part as claimed in claim 2, wherein the connecting component (8) comprises a first magnet (801), a second magnet (802) and a connecting band (803), the first magnet (801) is fixedly arranged at the telescopic end of the first telescopic cylinder (302), the second magnet (802) is fixedly arranged on the scraper component (2), the first magnet and the second magnet are correspondingly arranged, the polarities of the opposite sides of the first magnet and the second magnet are the same, and the two ends of the connecting band (803) are respectively connected with the telescopic ends of the scraper component (2) and the first telescopic cylinder.

4. The device for removing the circular arc end tooth burrs of the metal part as claimed in claim 3, wherein the scraper limiting mechanism (4) comprises a limiting plate (401), a first guide rail (402) and a sliding block (403), the first guide rail is horizontally arranged on one side surface of the limiting plate (401), the sliding block (403) is slidably assembled on the first guide rail (402), and the scraper assembly (2) is connected to the sliding block (403).

5. The device for removing the circular arc end tooth burrs of the metal part as claimed in claim 4, wherein the scraper assembly (2) comprises a first scraper (203) and a sliding plate (404), the sliding plate (404) is fixedly connected to the sliding block (403), and a mounting assembly for mounting the first scraper (203) is arranged at one end of the sliding plate close to the part rotating power mechanism (6).

6. The device for removing the circular arc end tooth burrs of the metal part as claimed in claim 1, wherein the part rotating power mechanism (6) comprises a clamping assembly (5) for clamping the part and a motor assembly for driving the clamping assembly to rotate.

7. The device for removing the burrs of the circular-arc end teeth of the metal part as claimed in claim 1, further comprising an outer circular surface cleaning device (9) vertically arranged on a horizontal plane with the part rotating power mechanism (6).

8. The device for removing the burrs of the circular-arc end teeth of the metal part as claimed in claim 7, wherein the outer circular surface cleaning device (9) comprises a base (901), an L-shaped supporting plate (906), a guide rail assembly, a third magnet (903) and a second telescopic cylinder (905), the L-shaped supporting plate (906) is arranged on the upper end surface of the base (901), the guide rail assembly is arranged on the upper surface of a horizontal side plate of the L-shaped supporting plate (906), the guide rail assembly is composed of a second guide rail (904) and a sliding block (902) assembled on the second guide rail, a positioning plate (908) is arranged on the upper surface of the sliding block (902), the third magnet (903) is arranged on one side surface of the positioning plate (908), the third magnet (903) is arranged on the telescopic end of the second telescopic cylinder (905) fixedly arranged on a vertical side plate of the L-shaped supporting plate (906), the two third magnets (903) are oppositely arranged, the polarities of the opposite sides of the two third magnets (903) are the same, the positioning plate (908) and the telescopic end of the second telescopic cylinder (905) is connected with the elastic belt (907), and a second scraper is arranged on the other side surface of the positioning plate (908).

9. The metal part circular arc end tooth burr removing device according to claim 5, wherein the scraper assemblies (2) are provided with four groups, the four groups of scraper assemblies (2) are uniformly distributed on the scraper limiting mechanism (4) along the circumferential direction, the number of the first telescopic cylinders (302) is four, and the four first telescopic cylinders are respectively connected with the four groups of scraper assemblies (2) in a one-to-one correspondence mode through the connecting assemblies (8).

10. The device for removing the circular arc end tooth burrs of the metal parts as claimed in claim 6, wherein the clamping assembly (5) is a three-jaw chuck or a four-jaw chuck.