CN112025453A

CN112025453A - Internal chamfering polishing equipment for non-standard plum blossom snap ring

Info

Publication number: CN112025453A
Application number: CN202010874193.9A
Authority: CN
Inventors: 杨喆; 潘章景; 侯明
Original assignee: Dongguan University of Technology
Current assignee: Dongguan University of Technology
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2020-12-04
Anticipated expiration: 2040-08-27
Also published as: CN112025453B

Abstract

The invention discloses internal chamfer polishing equipment for a non-standard quincuncial snap ring, which comprises an operating case, wherein the middle part of an inner cavity of the operating case is provided with a workbench, the central lines of the two sides of the workbench are symmetrically provided with clamping mechanisms, the two sides of the workbench on the upper surface of the operating case are provided with supporting seats, the top of a first screw rod is provided with a threaded sleeve, the bottom of an end cover is symmetrically provided with a connector, and the bottom of a rotating rod is provided with a polishing head. Thereby avoiding the potential safety hazard existing in the manual operation of workers and being beneficial to the production efficiency of the plum blossom snap ring.

Description

Internal chamfering polishing equipment for non-standard plum blossom snap ring

Technical Field

The invention relates to the technical field of clamping ring chamfering, in particular to internal chamfering polishing equipment for a non-standard plum blossom clamping ring.

Background

The effect of snap ring makes the object to cylinder type structure make up fixedly, be used for the built-up fitting of cable wire etc. usually, and select the quantity and the size of the inside round hole of plum blossom snap ring through actual need when the installation, select suitable deflection, the snap ring realizes the installation through the deformation and the bounce-back of fastener, and too little deflection causes the installation insecure easily, too big deflection leads to the installation difficulty again easily and can't install even, destroy the buckle, notice will make the snap ring appear some more obvious phenomena when the installation leans on the position, like sound and the change on feeling.

And the snap ring also makes things convenient for the later stage to the detection of electric wire when concluding up the installation of true reason to electric wire and cable, thereby be convenient for the later stage in the circuit to electric wire and circuit board junction examine time measuring, need not look for in crisscross electric wire and filter, only need pass the plum blossom snap ring with the electric wire in earlier stage, and need polish to inside round hole when the plum blossom snap ring installation, it is more convenient when making it be connected with cable wire, nevertheless make when the round hole chamfer to the plum blossom snap ring, the handheld plum blossom snap ring of staff carries out the chamfer with the head of polishing that is greater than the plum blossom snap ring hole, thereby not through having reduced production efficiency, certain potential safety hazard scheduling problem also exists, for this reason, we propose a non-standard plum blossom snap ring and use inside chamfer equipment of polishing.

Disclosure of Invention

The invention aims to provide internal chamfering polishing equipment for a non-standard plum blossom snap ring, and the internal chamfering polishing equipment is used for solving the problems that when a round hole of the plum blossom snap ring is chamfered, a worker holds the plum blossom snap ring and a polishing head larger than an inner hole of the plum blossom snap ring to chamfer, so that the production efficiency is not reduced, certain potential safety hazards exist and the like.

In order to achieve the purpose, the invention provides the following technical scheme: an internal chamfering and polishing device for a non-standard plum blossom snap ring comprises an operating case, wherein a workbench is arranged in the middle of an inner cavity of the operating case, a fixing pin is arranged in an inner cavity in the middle of the workbench, a folding block is installed at the upper end of the fixing pin, a connecting wire is arranged below the folding block, one end of the bottom of the connecting wire is connected with an earring, a bearing is installed in an inner cavity of the lower workbench of the fixing pin, springs are symmetrically arranged on two sides of the lower portion of the bearing, a rotating mechanism is installed below the workbench, a first control motor is installed inside the rotating mechanism, a first synchronous gear is installed on the output end of the first control motor, a first bevel gear is meshed with an upper tooth socket of the first synchronous gear, a driven rod is embedded and connected in a tooth hole of the first bevel gear, and clamping mechanisms are symmetrically arranged on two side center lines of the workbench, and the both sides of the top surface workstation of operation machine case are installed the supporting seat, the inside of supporting seat is provided with the motor, and the top of motor is connected with first screw rod, the screw thread sleeve pipe is installed at the top of first screw rod, and screw thread sheathed tube bottom is connected in the bottom of end cover, the connector is installed to the bottom symmetry of end cover, and the below of connector is provided with the controller, the rotary rod is installed with bottom symmetry center line in the top of controller, and the top end connection of rotary rod has driven gear, the head of polishing is installed to the bottom below of rotary rod.

Preferably, the shape of fixed pin is cylindrical structure, and inside is the fretwork form, folding piece is the top of cross structure installation and fixed pin, and with the fixed pin between be swing joint, the bearing is the ring structure and sets up in the bottom of fixed pin to be welded fastening between the top of bearing and the earrings and be connected, and earrings and folding piece are perpendicular symmetrical structure, folding piece passes through to constitute between connecting wire and the bearing and can fold rotary mechanism.

Preferably, the driven rod penetrates through the inner ring of the bearing and is movably connected with the inside of the fixing pin in a clamping mode, two sliding grooves are vertically and symmetrically formed in the inner wall of the fixing pin, clamping blocks are symmetrically arranged on two sides of the top of the driven rod, and the clamping blocks are embedded into the sliding grooves and are connected in a clamping mode.

Preferably, fixture includes second control motor, synchronizing wheel, hold-in range, carousel, head rod, push rod, splint and gyro wheel, and installs the synchronizing wheel on the output of second control motor, the groove engagement of synchronizing wheel is connected with the hold-in range, and the top of synchronizing wheel installs the carousel, the top surface outside of carousel is connected with the head rod, and the right side tip of head rod is provided with the push rod, splint are installed to the right side tip of push rod, and the inside of splint is provided with the gyro wheel.

Preferably, the pattern of splint is the arc shape, and inside is provided with the recess, the gyro wheel sets up the inboard of recess, and the recess bottom surface and the workstation of splint are on same surface of water, fixture is the mirror symmetry structure in the both sides of workstation.

Preferably, the end of the first screw is embedded into the lower part of the interior of the threaded sleeve, the interior of the threaded sleeve is provided with internal threads which are in meshed connection with the first screw, the threaded sleeve is arranged at four corners of the bottom of the end cover, and the end cover forms a movable structure through the threaded sleeve and the first screw.

Preferably, the end cover includes third control motor, second synchronizing gear, second helical gear, second screw rod, nut, second connecting rod and slider, and installs second synchronizing gear on the output of third control motor, the upper and lower both sides central line symmetry of second synchronizing gear is provided with the second helical gear, and the inboard buckle fixedly connected with second screw rod of tooth hole of second helical gear, the nut is installed to the top of second screw rod, and the both sides of nut are connected with the second connecting rod, the one end of second connecting rod is connected in slider both sides surface.

Preferably, the bottom bilateral symmetry of end cover is provided with rectangular shape spout, and is connected for the block between slider and the spout, but the second screw rod constitutes mirror image meshing rotation through the meshing connection of second helical gear and second synchronizing gear, but and the slider passes through the second connecting rod and constitutes synchronous motion structure between nut and the second screw rod.

Preferably, the connector includes internal gear, guiding gutter, bracing piece and differential gear, and the inside of connector is provided with the internal gear, the top of connector is provided with the guiding gutter, and the inside center of connector installs the bracing piece, be provided with differential gear on the body of rod of bracing piece.

Preferably, the connector is in a cylindrical structure, the internal gear, the diversion trench and the connector are in an integrated structure, and the diversion trench is arranged at the top of the connector in a ring shape.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the clamping mechanism and the end covers are arranged on two sides and above the workbench, the plum blossom snap ring is convenient to limit and fix through the arrangement of the workbench, the outer ring of the plum blossom snap ring is convenient to fix and the stability of the outer ring of the plum blossom snap ring is improved through the arrangement of the clamping mechanism, and meanwhile, through the arrangement of the end covers, the position of the controller is convenient to adjust according to different plum blossom snap rings, so that potential safety hazards caused by manual operation of workers are avoided, and the production efficiency of the plum blossom snap ring is facilitated.

2. According to the invention, the bearing and the folding block are arranged on the outer side and the top of the fixing pin, the positioning effect on the plum blossom-shaped snap ring is facilitated through the arrangement of the fixing pin, and the bearing is convenient to descend and simultaneously the folding block is driven to rotate ninety degrees through the arrangement of the bearing and the folding block, so that the positioning and fixing of the plum blossom-shaped snap ring are facilitated.

3. According to the invention, the idler wheels are arranged in the clamping plates, the shape of the idler wheels is matched with that of the outer ring of the plum blossom snap ring conveniently through the arrangement of the arc-shaped structure of the clamping plates, and the phenomenon that the plum blossom snap ring cannot synchronously rotate along with the workbench after being clamped and fixed by the clamping plates is avoided through the arrangement of the idler wheels, so that the plum blossom snap ring is favorably rotated in the clamping plates.

4. According to the invention, the first screw rod and the threaded sleeve rod are arranged between the end cover and the operating case, and the threaded sleeve and the first screw rod are in meshed connection, so that the end cover drives the first screw rod to rotate through the motor to start moving up and down, and the matching of the polishing head and the plum blossom clamp ring is facilitated.

5. According to the invention, the rotating rod is arranged in the connector and is connected with the sliding block through the connector, so that the internal equipment of the end cover can drive the sliding block to move and simultaneously drive the connector to synchronously move, and the guide groove and the internal gear are arranged, so that a guide effect on the driven gear can be conveniently played, and the polishing head can be driven to circularly rotate.

Drawings

FIG. 1 is a formal internal schematic diagram of an internal chamfer polishing device for a non-standard plum blossom-shaped snap ring according to the present invention;

FIG. 2 is a schematic view of the internal structure of a fixing pin of the internal chamfer polishing device for the non-standard quincuncial snap ring according to the present invention;

FIG. 3 is a schematic view of a plane structure of a clamping mechanism of an internal chamfering and polishing device for a non-standard quincuncial snap ring according to the present invention;

FIG. 4 is a schematic view of an internal structure of an end cover of an internal chamfer polishing device for a non-standard quincuncial snap ring according to the present invention;

fig. 5 is an enlarged structural schematic diagram of an internal chamfer polishing device connector for a non-standard plum blossom-shaped snap ring according to the invention.

In the figure: 1. operating the case; 2. a work table; 3. a fixing pin; 4. a folding block; 5. a connecting wire; 6. an ear ring; 7. a bearing; 8. a spring; 9. a rotation mechanism; 901. a first control motor; 902. a first synchronizing gear; 903. a first helical gear; 904. a driven lever; 10. a clamping mechanism; 1001. a second control motor; 1002. a synchronizing wheel; 1003. a synchronous belt; 1004. a turntable; 1005. a first connecting rod; 1006. a push rod; 1007. a splint; 1008. a roller; 11. a supporting seat; 12. a motor; 13. a first screw; 14. a threaded bushing; 15. an end cap; 1501. a third control motor; 1502. a second synchronizing gear; 1503. a second helical gear; 1504. a second screw; 1505. a nut; 1506. a second connecting rod; 1507. a slider; 16. a connector; 1601. an internal gear; 1602. a diversion trench; 1603. a support bar; 1604. a differential gear; 17. a controller; 18. rotating the rod; 19. a driven gear; 20. a polishing head.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments only make a part of the embodiments of the present invention, not all the embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: an internal chamfer polishing device for a non-standard plum blossom snap ring comprises an operating case 1, wherein the middle part of an inner cavity of the operating case 1 is provided with a workbench 2, a fixed pin 3 is arranged in the middle inner cavity of the workbench 2, the upper end part of the fixed pin 3 is provided with a folding block 4, a connecting wire 5 is arranged below the folding block 4, one end of the bottom of the connecting wire 5 is connected with an ear ring 6, a bearing 7 is arranged in the inner cavity of the workbench 2 below the fixed pin 3, the fixed pin 3 is cylindrical and hollow inside, the folding block 4 is arranged at the top of the fixed pin 3 in a cross structure and is movably connected with the fixed pin 3, the bearing 7 is arranged at the bottom of the fixed pin 3 in a ring structure, the upper part of the bearing 7 is fixedly connected with the ear ring 6 in a welding manner, the ear ring 6 and the folding block 4 are in a vertical symmetrical structure, and the folding block 4 forms a foldable rotary structure between the connecting wire 5 and the, the effect that sets up like this makes the setting through fixed pin 3 to be convenient for coincide with the hole of beautifying the snap ring, and through bearing 7 and earrings 6's setting, folding piece 4 carries out synchronous revolution when making bearing 7 downstream, thereby carries out spacing fixed to beautifying the snap ring.

Springs 8 are symmetrically arranged on two sides below the bearing 7, a rotating mechanism 9 is arranged below the workbench 2, a first control motor 901 is arranged inside the rotating mechanism 9, a first synchronous gear 902 is arranged on the output end of the first control motor 901, a first helical gear 903 is meshed and connected with the upper tooth socket of the first synchronous gear 902, a driven rod 904 is embedded and connected inside a tooth hole of the first helical gear 903, the driven rod 904 penetrates through the inner ring of the bearing 7 and is movably connected with the inside of the fixing pin 3 in a buckling mode, two sliding grooves are vertically and symmetrically arranged on the inner wall of the fixing pin 3, clamping blocks are symmetrically arranged on two sides of the top of the driven rod 904 and are embedded into the sliding grooves in a buckling mode, the rotating mechanism 9 is arranged at the bottom of the workbench 2, and the workbench 2 is driven to synchronously rotate conveniently through the arrangement of the driven rod 904, thereby the card hole of plum blossom snap ring of being convenient for rotates to it polishes to be convenient for polish head 20 to chamfer to the card hole.

The clamping mechanisms 10 are symmetrically arranged on the central lines of two sides of the workbench 2, the output end of the second control motor 1001 is provided with a synchronizing wheel 1002, a groove of the synchronizing wheel 1002 is connected with a synchronous belt 1003 in a meshing manner, the top of the synchronizing wheel 1002 is provided with a rotary table 1004, the outer side of the upper surface of the rotary table 1004 is connected with a first connecting rod 1005, the right side end of the first connecting rod 1005 is provided with a push rod 1006, the right side end of the push rod 1006 is provided with a clamp plate 1007, the clamp plate 1007 is internally provided with a roller 1008, the clamp plate 1007 is arc-shaped and internally provided with a groove, the roller 1008 is arranged on the inner side of the groove, the bottom surface of the groove of the clamp plate 1007 is on the same water surface as the workbench 2, the clamping mechanisms 10 are in mirror symmetry structures on two sides of the workbench 2, the clamping plate 1007 is arranged to be convenient to be matched with the outer, the friction force is reduced when the rotary device is rotated.

And supporting seats 11 are installed on both sides of the upper surface working table 2 of the operating cabinet 1, a motor 12 is arranged inside the supporting seat 11, and a first screw 13 is connected above the motor 12, a threaded sleeve 14 is arranged at the top of the first screw 13, and the bottom of the threaded sleeve 14 is connected to the bottom of the end cap 15, the end of the first screw 13 is embedded below the inside of the threaded sleeve 14, and the inner part of the threaded sleeve 14 is provided with internal threads which are in meshed connection with the first screw 13, and the threaded sleeves 14 are arranged at four corners of the bottom of the end cover 15, the end cover 15 forms a movable structure through the threaded sleeves 14 and the first screw 13, the effect of this arrangement is that, through the thread fit connection between the threaded sleeve 14 and the first screw 13, the motor 12 drives the first screw 13 to rotate clockwise and counterclockwise, thereby facilitating the end cap 15 to start moving up and down so that the sanding head 20 will sand the card hole.

And the output end of the third control motor 1501 is provided with a second synchronous gear 1502, the upper and lower central lines of the second synchronous gear 1502 are symmetrically provided with a second helical gear 1503, the inner side of the toothed hole of the second helical gear 1503 is fixedly connected with a second screw 1504 in a buckling manner, a nut 1505 is arranged above the second screw 1504, two sides of the nut 1505 are connected with a second connecting rod 1506, one end of the second connecting rod 1506 is connected with two side surfaces of a sliding block 1507, two sides of the bottom of the end cap 15 are symmetrically provided with elongated sliding grooves, the sliding block 1507 is in clamping connection with the sliding grooves, the second screw 1504 can be meshed and rotated in a mirror image manner through the meshing connection of the second helical gear 1503 and the second synchronous gear 1502, the sliding block 1507 forms a synchronously movable structure through the second connecting rod 1506 and the space between the nut 1504, the function of the second connecting rod 1506 and the nut is such that the nut 1505 is arranged to facilitate the synchronous movement of the nut 1505 driven by the second screw 1505 while the rotation of the, thereby be convenient for carry out the chamfer to the plum blossom snap ring of not unidimensional and polish.

Connector 16 is installed to end cover 15's bottom symmetry, and connector 16's inside is provided with internal gear 1601, connector 16's top is provided with guiding gutter 1602, and connector 16's inside center installs bracing piece 1603, be provided with differential gear 1604 on the body of rod of bracing piece 1603, connector 16's shape is cylindrical structure, and state internal gear 1601 and guiding gutter 1602 and connector 16 between as an organic whole structure, guiding gutter 1602 is ring shape and sets up in connector 16's top, the effect that sets up like this makes the setting through guiding gutter 1602, be convenient for carry out the block connection to rotary rod 18's top, simultaneously through ring shape result, be convenient for drive polish head 20 and be the annular rotation, thereby be convenient for polish to beautify the snap ring card hole and be the circle form.

And a controller 17 is arranged below the connector 16, a rotating rod 18 is arranged on the symmetrical center line of the top and the bottom of the controller 17, a driven gear 19 is connected to the upper end of the rotating rod 18, and a polishing head 20 is arranged below the bottom of the rotating rod 18.

The working principle is as follows: to the nonstandard plum blossom snap ring of this kind with inside chamfer equipment of polishing, at first pass the hole of plum blossom snap ring fixed pin 3, press bearing 7 to the inner chamber of workstation 2 through the weight of self afterwards, and folding piece 4 passes through earrings 6 and connecting wire 5's setting, thereby begin synchronous revolution, thereby make its surface that is fixed in workstation 2, splint 1007 that workstation 2 both sides set up afterwards drives carousel 1004 through second control motor 1001 and begins synchronous revolution, so just make first connecting rod 1005 drive push rod 1006 and move forward, splint 1007 carries out the block to the outside of plum blossom snap ring fixedly afterwards.

When the quincuncial snap ring is fixed, the motor 12 arranged on the support seat 11 starts to drive the first screw 13 to rotate, then the end cover 15 starts to descend through the meshed connection of the threaded sleeve 14 and the first screw 13, so that the polishing head 20 is attached to the quincuncial snap ring, then the controller 17 starts to operate the rotating rod 18 to respectively drive the driven gear 19 and the polishing head 20 to rotate, and through the arrangement of the internal gear 1601 and the diversion trench 1602 on the inner wall of the connector 16 and the differential gear 1604, the driven gear 19 is meshed and connected with the internal gear 1604 through the differential gear 1604, so that the connector 16 starts to rotate circularly, while through the quincuncial snap ring with an unknown size, the third control motor 1501 inside the end cover 15 is meshed and connected with the second synchronous gear 1503 on the output end, so that the second screw 1504 starts to rotate synchronously, so that the slider 1507 is connected with the nut 1505 through the second connecting rod 1502, the nut 1505 is moved to slide in parallel, so that the adjustment is carried out according to the plum blossom snap rings with different sizes, and the use process of the internal chamfer polishing equipment for the whole non-standard plum blossom snap ring is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a nonstandard plum blossom snap ring is with inside chamfer equipment of polishing, includes operation machine case (1), its characterized in that: a workbench (2) is arranged in the middle of an inner cavity of the operating case (1), a fixing pin (3) is arranged in the inner cavity of the middle of the workbench (2), a folding block (4) is installed at the upper end of the fixing pin (3), a connecting wire (5) is arranged below the folding block (4), one end of the bottom of the connecting wire (5) is connected with an ear ring (6), a bearing (7) is installed in the inner cavity of the workbench (2) below the fixing pin (3), springs (8) are symmetrically arranged on two sides below the bearing (7), a rotating mechanism (9) is installed below the workbench (2), a first control motor (901) is installed inside the rotating mechanism (9), a first synchronizing gear (902) is installed on the output end of the first control motor (901), and a first helical gear (903) is meshed with an upper tooth groove of the first synchronizing gear (902), driven rods (904) are embedded and connected in tooth holes of the first bevel gears (903), clamping mechanisms (10) are symmetrically arranged on center lines of two sides of the workbench (2), supporting seats (11) are installed on two sides of the workbench (2) on the surface of the upper portion of the operating case (1), a motor (12) is arranged in each supporting seat (11), a first screw (13) is connected to the upper portion of each motor (12), a threaded sleeve (14) is installed at the top of each first screw (13), the bottom of each threaded sleeve (14) is connected to the bottom of each end cover (15), connectors (16) are symmetrically installed at the bottom of each end cover (15), a controller (17) is arranged below each connector (16), rotating rods (18) are installed on the top of each controller (17) and the symmetrical center line of the bottom, and driven gears (19) are connected to the upper end portions of the rotating rods (18), a polishing head (20) is arranged below the bottom of the rotating rod (18).

2. The internal chamfer grinding device for the non-standard quincuncial snap ring as claimed in claim 1, wherein: the shape of fixed pin (3) is cylindrical structure, and inside is the fretwork form, folding piece (4) are the top of cross structure installation and fixed pin (3), and with be swing joint between fixed pin (3), bearing (7) are the ring structure and set up in the bottom of fixed pin (3) to be welded fastening between the top of bearing (7) and earrings (6) and be perpendicular symmetrical structure with folding piece (4), folding piece (4) constitute through between connecting wire (5) and bearing (7) and can fold rotary mechanism.

3. The internal chamfer grinding device for the non-standard quincuncial snap ring as claimed in claim 1, wherein: the driven rod (904) penetrates through the inner ring of the bearing (7) and is movably connected with the inside of the fixing pin (3) in a clamping mode, two sliding grooves are formed in the inner wall of the fixing pin (3) in a perpendicular and symmetrical mode, clamping blocks are symmetrically arranged on two sides of the top of the driven rod (904), and the clamping blocks are embedded into the sliding grooves and are connected in a clamping mode.

4. The internal chamfer grinding device for the non-standard quincuncial snap ring as claimed in claim 1, wherein: clamping mechanism (10) include second control motor (1001), synchronizing wheel (1002), hold-in range (1003), carousel (1004), head rod (1005), push rod (1006), splint (1007) and gyro wheel (1008), and install synchronizing wheel (1002) on the output of second control motor (1001), the recess meshing of synchronizing wheel (1002) is connected with hold-in range (1003), and the top of synchronizing wheel (1002) installs carousel (1004), the top surface outside of carousel (1004) is connected with head rod (1005), and the right side tip of head rod (1005) is provided with push rod (1006), splint (1007) are installed to the right side tip of push rod (1006), and the inside of splint (1007) is provided with gyro wheel (1008).

5. The internal chamfer grinding device for the non-standard quincuncial snap ring as claimed in claim 4, wherein: the clamping plate (1007) is arc-shaped, a groove is formed in the clamping plate, the roller (1008) is arranged on the inner side of the groove, the surface of the bottom of the groove of the clamping plate (1007) and the workbench (2) are located on the same water surface, and the clamping mechanisms (10) are of mirror symmetry structures on two sides of the workbench (2).

6. The internal chamfer grinding device for the non-standard quincuncial snap ring as claimed in claim 1, wherein: the end part of the first screw rod (13) is embedded into the lower part of the interior of the threaded sleeve (14), the interior of the threaded sleeve (14) is provided with internal threads which are connected with the first screw rod (13) in a meshed mode, the threaded sleeve (14) is arranged at four corners of the bottom of the end cover (15), and the end cover (15) forms a movable structure between the threaded sleeve (14) and the first screw rod (13).

7. The internal chamfer grinding device for the non-standard quincuncial snap ring as claimed in claim 1, wherein: the end cover (15) comprises a third control motor (1501), a second synchronous gear (1502), a second helical gear (1503), a second screw (1504), a nut (1505), a second connecting rod (1506) and a sliding block (1507), the second synchronous gear (1502) is installed at the output end of the third control motor (1501), the second helical gear (1503) is symmetrically arranged on the central line of the upper side and the lower side of the second synchronous gear (1502), the second helical gear (1503) is fixedly connected with the second screw (1504) in the buckling mode of the inner side of a toothed hole of the second helical gear (1503), the nut (1505) is installed above the second screw (1504), the second connecting rod (1506) is connected to two sides of the nut (1505), and one end of the second connecting rod (1506) is connected to the surfaces of two sides of the sliding block (1507).

8. The internal chamfer grinding device for the non-standard quincuncial snap ring as claimed in claim 7, wherein: the bottom bilateral symmetry of end cover (15) is provided with rectangular shape spout, and is connected for the block between slider (1507) and the spout, but second screw rod (1504) are connected through the meshing of second helical gear (1503) and second synchronizing gear (1502) and are constituted mirror image meshing rotation, and constitute between slider (1507) and second screw rod (1504) through second connecting rod (1506) and nut (1505) and can move the structure in step.

9. The internal chamfer grinding device for the non-standard quincuncial snap ring as claimed in claim 1, wherein: connector (16) include internal gear (1601), guiding gutter (1602), bracing piece (1603) and differential gear (1604), and the inside of connector (16) is provided with internal gear (1601), the top of connector (16) is provided with guiding gutter (1602), and the inside center-mount of connector (16) have bracing piece (1603), be provided with differential gear (1604) on the body of rod of bracing piece (1603).

10. The internal chamfer grinding device for the non-standard quincuncial snap ring as claimed in claim 9, wherein: the connector (16) is in a cylindrical structure, the internal gear (1601) and the diversion trench (1602) are integrated with the connector (16), and the diversion trench (1602) is arranged at the top of the connector (16) in a circular ring shape.