CN212578207U

CN212578207U - Grinding and polishing integrated machine for pipe orifice of three-way pipe fitting

Info

Publication number: CN212578207U
Application number: CN202021514558.9U
Authority: CN
Inventors: 陈勇男; 李晨东; 怀崖荣; 陈君华; 陆浩良
Original assignee: Jiangyin Gaoxin Pipe Fittings Co ltd
Current assignee: Jiangyin Gaoxin Pipe Fittings Co ltd
Priority date: 2020-07-28
Filing date: 2020-07-28
Publication date: 2021-02-23
Anticipated expiration: 2030-07-28

Abstract

The utility model belongs to the technical field of burnishing and polishing, especially, tee bend pipe fitting mouth of pipe burnishing and polishing all-in-one is fixed comparatively trouble to current equipment, and the laminating is inseparable, the adjustment is inconvenient after fixed, the equipment commonality of polishing is relatively poor, can not be suitable for the three-way pipe problem of different internal diameters, the following scheme is proposed at present, which comprises a support, the inside rotation in one side top of support is connected with the rotation fill, and inside one side of fighting the top outer wall is close to the rotation of support is installed with power component, and the top edge of rotating the fill is vertical rigid coupling and has the dead lever, and the dead lever top is close to one side fixedly connected with stationary blade that rotates fill center department, and the stationary blade is close to one side rotation of rotating the fill and is connected with the solid fixed cylinder, and the solid fixed cylinder passes through. The utility model has the advantages of can help fixed, diversified angle of adjustment, can closely laminate the work piece fast.

Description

Grinding and polishing integrated machine for pipe orifice of three-way pipe fitting

Technical Field

The utility model relates to a burnishing and polishing technical field especially relates to a tee bend pipe fitting mouth of pipe burnishing and polishing all-in-one.

Background

The three-way pipe is very common in daily life, and traditional metal three-way pipe most all forms through the cutting and the welding in later stage, and a small number also has the direct three-way pipe of pouring the shaping through the metal of propping up in advance, but no matter be pour or later stage welded pipeline, all need carry out the later stage to the mouth of a pipe and polish, make the surface and the inside of three-way pipe smooth, can not produce the burr, guarantee user's use and experience.

Traditional burnishing and polishing machine's structure is too simple, in the use of reality, because can be because the three-way pipe skew angle of difference is different, then make the fixture of three-way pipe can not with treat that the machined part centre gripping is fixed, lead to adding man-hour work piece not hard up easily, influence the normal course of working, lead to appearing the wastrel, and traditional equipment also is difficult to the adjustment in the use, the commonality is relatively poor, lead to the in-service use, need suspend to polish often to remove fixed dismantlement adjustment again, the operation is very inconvenient, and when polishing to the pipe orifice outer wall, the part of polishing and the uneven condition of work piece laminating often can appear, then lead to the effect of polishing of outer wall to appear the difference, and then lead to polishing out the effect relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model provides a three-way pipe fitting mouth of pipe burnishing and polishing all-in-one has solved the fixed comparatively trouble of traditional equipment, and the laminating is inseparable, the adjustment is inconvenient after fixed, the equipment commonality of polishing is relatively poor, can not be suitable for the three-way pipe problem of different internal diameters.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a grinding and polishing integrated machine for pipe orifices of three-way pipe fittings comprises a support, wherein a rotating hopper is rotatably connected inside the top end of one side of the support, a power assembly is arranged on one side of the inside of the support, which is close to the outer wall of the top of the rotating hopper, a fixed rod is vertically and fixedly connected with the edge of the top of the rotating hopper, a fixed sheet is fixedly connected with one side of the top of the fixed rod, which is close to the center of the rotating hopper, a fixed cylinder is rotatably connected with one side of the fixed sheet, which is close to the rotating hopper, through a clamping assembly, the fixed cylinder is rotatably connected with the fixed sheet through the clamping assembly, a connecting rod is slidably connected with one end, which is far away from the fixed rod, a fastening assembly is arranged at one end, which is far away from the fixed cylinder, a fixed plate is vertically fixed at one side, one end that power guide arm run through the connecting ring lateral wall is fixed with fixed ring gear, the fixed plate was kept away from to the turning block one side inside seted up recess, the inside position that is close to the lateral wall of recess encircles and is provided with the cingulum, the center department and the fixed ring gear meshing of cingulum are connected, the top of cingulum all rotates with the inside of bottom and is connected with the gear shaft, the gear shaft of cingulum bottom is close to the one end of rotating the fill and installs the active rod, the one end that the gear shaft was kept away from to the active rod is provided with the head of polishing, the outside of gear shaft is provided with fixed subassembly, the one end that the turning block was kept away from to the power guide arm.

Preferably, power component includes driving motor, drive gear and connection ring gear, and one side of driving motor and the mutual fixed connection of inner wall of support, driving motor's top power take off end fixed mounting have drive gear, and the top lateral wall that the rotation was fought is to encircle to be provided with and connects the ring gear, connects ring gear and drive gear intermeshing, and the rotation is fought and is hopper-shaped, and the outer wall top that the rotation was fought passes through the bearing and is connected with support rotation.

Preferably, the chucking subassembly includes vertical pole, solid fixed ring, snap ring and extrusion spring, and vertical pole runs through the inside and the stationary blade sliding connection of stationary blade, solid fixed ring's outer wall and the mutual fixed connection of solid fixed cylinder, solid fixed ring is connected with vertical pole rotation, the position that vertical pole is close to solid fixed ring top is fixed with the snap ring, the mutual joint of tooth is passed through with solid fixed ring's top in snap ring bottom, vertical pole bottom outer wall rotates and is connected with the extrusion spring, the both ends of extrusion spring respectively with stationary blade and vertical pole bottom fixed connection.

Preferably, fastening components comprises rack, screw ring, stripper plate and pull rod, and the rack is close to the one end top reciprocal anchorage of solid fixed cylinder with the connecting rod, and the rectangle through hole has been seted up to the top outer wall of solid fixed cylinder, and rectangle through hole outer wall encircles and is provided with the screw ring, and the screw ring top is passed the rectangle through hole and is rotated the meshing with the rack, and the stripper plate encircles and keeps away from the one end outer wall of solid fixed cylinder at the connecting rod, and one side that the stripper plate is close to the connecting rod is rotated with connecting rod and solid fixed cylinder outer wall respectively through a plurality.

Preferably, fixed subassembly includes jacking spring, threaded rod, fixed guide arm and swivel becket, and the jacking spring is located the bottom of recess, and jacking spring top and gear shaft rotation each other are connected, and the threaded rod runs through the top of turning block and is connected with the one end rotation of gear shaft, and fixed guide arm is located two gear shafts and keeps away from in the middle of one side of power guide arm, and the both ends of fixed guide arm all are connected through swivel becket and gear shaft rotation each other.

Preferably, the transmission assembly includes electric telescopic handle, driven lever, skewed tooth ring and driven gear, and electric telescopic handle and the top reciprocal anchorage of support, the driven lever run through the inside of fixed plate and be connected with fixed plate rotation each other, and the driven lever is close to the one end of go-between and is passed through driven gear and go-between rotation and be connected, and the driven lever all is fixed with skewed tooth ring with the one end outer wall that the turning block was kept away from to the power guide arm, and the tooth direction of two skewed tooth rings is the butt joint each other.

Preferably, one side of the center inside the groove of the rotating block is rotatably connected with a driven gear ring, and the driven gear ring is rotatably connected with the inside of the toothed belt.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through mutual joining in marriage of solid fixed cylinder and fastening components, can be when needs are fixed to the three-way pipe, rotate the screw ring, the screw ring passes through the rack and drives the connecting rod to the inside pulling of solid fixed cylinder, and then make the pull rod of connecting rod outer wall extrude to solid fixed cylinder one side, make the stripper plate to the outside of connecting rod disperse the removal, make the cover laminate each other at the tee bend inside pipe wall and the stripper plate of stripper plate outer wall, then the stripper plate can be with tee bend inside fixed, can be suitable for the three-way pipe of not unidimensional internal diameter, the fixing procedure is simple, the person of facilitating the use operates, and the learning.

2. Through rotating the fill, power component, mutually supporting of dead lever and chucking subassembly, can be when using, according to the contained angle of the different pipelines of three-way pipe, it is rotatory to drive to rotate the fill through power component, then make to rotate to fight and drive the dead lever rotatory, the three-way pipe is rotatory, angle of adjustment, and can also be through the vertical pole of upwards stretching, make vertical pole drive the snap ring rise and solid fixed ring separation, then solid fixed ring just can rotate, make the solid fixed cylinder relieved fixed, it is rotatory to drive the three-way pipe through rotatory solid fixed cylinder, and then the position of adjustment three-way pipe, can conveniently polish the mouth of pipe to the three-way pipe.

3. Through the mutual combination of the internal structure of the rotating block, the transmission assembly and the power guide rod, the power guide rod can be driven to rotate by the driving motor, the power guide rod drives the internal toothed belt to rotate by the fixed toothed ring, the toothed belt drives the driving rod to rotate by the gear shaft, and further the rotation of the polishing head is realized, the pipe orifice of the workpiece can be polished and polished conveniently, when the pipe diameter is too large or the outer wall of the pipe orifice is processed, the gear shaft at the top can drive the gear shaft at the bottom to move by the fixed guide rod by rotating the threaded rod at the top, so that the polishing head is attached to one side of the outer wall or the inner wall of the workpiece, the two inclined toothed rings are driven to be meshed by the electric telescopic rod, further the driven rod drives the connecting ring to rotate by the driven gear, the connecting ring drives the rotating block to rotate, the driving rod to revolve, the manual adjustment is not needed, and the operation is very convenient.

Drawings

FIG. 1 is a schematic view of a grinding and polishing integrated machine for a pipe orifice of a tee pipe fitting provided by the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is a side view of a rotating structure of the grinding and polishing integrated machine for the pipe orifice of the tee pipe fitting provided by the utility model;

FIG. 4 is a side sectional view of the internal structure of a turning block of the tee pipe fitting pipe orifice grinding and polishing integrated machine provided by the utility model;

FIG. 5 is a schematic structural view of the connection between the transmission assembly and the rotating block of the three-way pipe fitting orifice grinding and polishing integrated machine provided by the utility model;

FIG. 6 is a cross-sectional view of the internal structure of the clamping assembly of the three-way pipe orifice grinding and polishing integrated machine provided by the utility model;

fig. 7 is the utility model provides a tee bend pipe fitting mouth of pipe burnishing and polishing all-in-one power component inner structure schematic diagram.

In the figure: 1. a support; 2. rotating the hopper; 3. a power assembly; 301. a drive motor; 302. a transmission gear; 303. a connecting toothed ring; 4. fixing the rod; 401. a fixing sheet; 5. a clamping assembly; 501. a vertical rod; 502. a fixing ring; 503. a snap ring; 504. a compression spring; 6. a fixed cylinder; 7. a connecting rod; 8. a fastening assembly; 801. a rack; 802. a threaded ring; 803. a pressing plate; 804. a pull rod; 9. a fixing plate; 10. rotating the block; 11. a connecting ring; 12. a power guide bar; 121. a fixed gear ring; 13. a toothed belt; 14. a gear shaft; 15. a driven gear ring; 16. a fixing assembly; 161. a jacking spring; 162. a threaded rod; 163. fixing the guide rod; 164. a rotating ring; 17. a driving lever; 18. polishing head; 19. an active motor; 20. a transmission assembly; 201. an electric telescopic rod; 202. a driven lever; 203. a skewed tooth ring; 204. a driven gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-7, an integrated grinding and polishing machine for a pipe orifice of a three-way pipe fitting comprises a support 1, a rotating hopper 2 is rotatably connected inside the top end of one side of the support 1, a power assembly 3 is mounted on one side of the inside of the support 1, which is close to the outer wall of the top of the rotating hopper 2, a fixed rod 4 is vertically and fixedly connected with the edge of the top of the rotating hopper 2, a fixed plate 401 is fixedly connected to one side of the top of the fixed rod 4, which is close to the center of the rotating hopper 2, a fixed cylinder 6 is rotatably connected to one side of the fixed plate 401, which is close to the rotating hopper 2, the fixed cylinder 6 is rotatably connected with the fixed plate 401 through a clamping assembly 5, a connecting rod 7 is slidably connected to one end of the inside of the fixed cylinder 6, which is far away from the fixed rod 4, a fastening assembly 8 is arranged at one end of the connecting rod, a connecting ring 11 is fixed on one side, close to the fixing plate 9, of the rotating block 10, a power guide rod 12 is arranged in the center of the inside of the rotating block 10, a fixed toothed ring 121 is fixed at one end, penetrating through the side wall of the connecting ring 11, of the power guide rod 12, a groove is formed inside one side, far away from the fixing plate 9, of the rotating block 10, a toothed belt 13 is arranged in the groove in a surrounding mode at a position, close to the side wall, of the groove, the center of the toothed belt 13 is in meshed connection with the fixed toothed ring 121, a gear shaft 14 is rotatably connected to the top end and the inside of the bottom end of the toothed belt 13, a driving rod 17 is installed at one end, close to the rotating bucket 2, of the gear shaft 14, of the driving rod 17, far away from the gear shaft 14, a polishing head 18 is arranged at one end of the driving rod 17, a fixing assembly 16 is arranged outside.

Power component 3 includes driving motor 301, drive gear 302 and connection ring gear 303, one side of driving motor 301 and the mutual fixed connection of inner wall of support 1, driving motor 301's top power take off end fixed mounting has drive gear 302, the top lateral wall that rotates to fight 2 is to encircle and is provided with connection ring gear 303, connect ring gear 303 and drive gear 302 intermeshing, it is hourglass hopper-shaped to rotate to fight 2, the outer wall top that rotates to fight 2 is passed through the bearing and is connected with support 1 rotation.

Chucking subassembly 5 includes vertical pole 501, solid fixed ring 502, snap ring 503 and extrusion spring 504, and vertical pole 501 runs through the inside and the stationary blade 401 sliding connection of stationary blade 401, gu fixed ring 502's outer wall and the mutual fixed connection of fixed cylinder 6, gu fixed ring 502 is connected with vertical pole 501 mutual rotation, the position that vertical pole 501 is close to solid fixed ring 502 top is fixed with snap ring 503, the mutual joint of tooth is passed through with solid fixed ring 502's top in snap ring 503 bottom, vertical pole 501 bottom outer wall rotates and is connected with extrusion spring 504, extrusion spring 504's both ends respectively with stationary blade 401 and vertical pole 501 bottom fixed connection.

Fastening components 8 is by rack 801, threaded ring 802, stripper plate 803 and pull rod 804 constitute, rack 801 and connecting rod 7 are close to the one end top reciprocal anchorage of solid fixed cylinder 6, the rectangle through hole has been seted up to solid fixed cylinder 6's top outer wall, rectangle through hole outer wall encircles and is provided with threaded ring 802, the rectangle through hole is passed at threaded ring 802 top and rack 801 rotation meshing, stripper plate 803 encircles the one end outer wall that keeps away from solid fixed cylinder 6 at connecting rod 7, one side that stripper plate 803 is close to connecting rod 7 is connected with connecting rod 7 and solid fixed cylinder 6 outer wall rotation respectively through a plurality of pull rods 804.

Fixed subassembly 16 includes jacking spring 161, threaded rod 162, fixed guide arm 163 and rotating ring 164, jacking spring 161 is located the bottom of recess, and jacking spring 161 top and gear shaft 14 mutual rotation are connected, threaded rod 162 runs through the top of turning block 10 and is connected with the one end rotation of gear shaft 14, fixed guide arm 163 is located two gear shafts 14 and keeps away from in the middle of one side of power guide arm 12, the both ends of fixed guide arm 163 all are connected with gear shaft 14 mutual rotation through rotating ring 164, make the head 18 of polishing can laminate with the work piece.

Drive assembly 20 includes electric telescopic handle 201, driven lever 202, skewed tooth ring 203 and driven gear 204, electric telescopic handle 201 and support 1's top reciprocal anchorage, driven lever 202 runs through the inside of fixed plate 9 and is connected with fixed plate 9 rotation each other, driven lever 202 is close to the one end of go-between 11 and passes through driven gear 204 and go-between 11 rotation connection, driven lever 202 and power guide arm 12 keep away from the one end outer wall of turning block 10 and all are fixed with skewed tooth ring 203, and the tooth direction of two skewed tooth rings 203 leans on each other, make go-between 11 drive turning block 10 rotatory, it revolves round the center department of work piece to drive driving lever 17 through gear shaft 14.

One side of the inner center of the groove of the rotating block 10 is rotatably connected with a driven gear ring 15, and the driven gear ring 15 and the toothed belt 13 are mutually and rotatably connected.

The working principle is as follows: through the mutual matching of the fixed cylinder 6 and the fastening component 8, when the three-way pipe needs to be fixed, the threaded ring 802 is rotated, the threaded ring 802 drives the connecting rod 7 to be pulled towards the inside of the fixed cylinder 6 through the rack 801, and further the pull rod 804 on the outer wall of the connecting rod 7 is extruded towards one side of the fixed cylinder 6, so that the extrusion plate 803 is diverged towards the outside of the connecting rod 7 to move, the inner wall of the three-way pipe sleeved on the outer wall of the extrusion plate 803 is mutually attached to the extrusion plate 803, and then the extrusion plate 803 can fix the inside of the three-way pipe, so that the three-way pipe can be suitable for the three-way pipes with different inner diameters, the fixing program is simple, the operation of a user is convenient, the learning cost is reduced, through the mutual matching of the rotating hopper 2, the power component 3, the fixed rod 4 and the clamping component 5, when in use, the rotating hopper 2 can drive, the three-way pipe rotates, the angle of adjustment enables the pipe orifice to be processed and the polishing head 18 to be aligned with each other, and the vertical rod 501 can be pulled upwards to enable the vertical rod 501 to drive the snap ring 503 to ascend and separate from the fixing ring 502, then the fixing ring 502 can rotate, the fixing cylinder 6 can be released from fixing, the three-way pipe can be driven to rotate by rotating the fixing cylinder 6, the position of the three-way pipe can be adjusted, the pipe orifice of the three-way pipe can be conveniently polished, the internal structure of the rotating block 10 is combined with the transmission component 20 and the power guide rod 12, the power guide rod 12 can be driven to rotate by the driving motor 19, the power guide rod 12 drives the internal toothed belt 13 to rotate by the fixing toothed ring 121, the toothed belt 13 drives the driving rod 17 to rotate by the gear shaft 14, the rotation of the polishing head 18 can be realized, the pipe orifice of, and when the pipe diameter is too big or to the pipe orifice outer wall processing, can pass through the threaded rod 162 of rotation top, make the gear shaft 14 at top drive the gear shaft 14 of bottom to remove through fixed guide arm 163, make the head 18 of polishing and work piece outer wall or inner wall one side laminating, drive two skewed rings of teeth 203 through electric telescopic handle 201 and mesh, and then driven lever 202 drives go-between 11 through driven gear 204 and rotates, make go-between 11 drive turning block 10 rotatory, drive driving lever 17 through gear shaft 14 and revolve round the center department of work piece, can effectually polish the polishing to the work piece inner and outer wall, need not manual adjustment, and is very convenient.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A grinding and polishing integrated machine for a pipe orifice of a three-way pipe fitting comprises a support (1) and is characterized in that a rotating hopper (2) is rotatably connected inside the top end of one side of the support (1), a power assembly (3) is installed on one side, close to the outer wall of the top of the rotating hopper (2), inside the support (1), a fixed rod (4) is vertically and fixedly connected with the edge of the top of the rotating hopper (2), a fixed plate (401) is fixedly connected to one side, close to the center of the rotating hopper (2), of the top of the fixed rod (4), a fixed cylinder (6) is rotatably connected to one side, close to the rotating hopper (2), of the fixed plate (401), the fixed cylinder (6) is rotatably connected with the fixed plate (401) through a clamping assembly (5), a connecting rod (7) is slidably connected to one end, far away from the fixed rod (4), inside the fixed cylinder (6), and a fastening assembly (, a fixed plate (9) is vertically fixed on one side of the top of the support (1) far away from the rotating hopper (2), a rotating block (10) is arranged at the center of one side of the fixed plate (9) close to the rotating hopper (2), a connecting ring (11) is fixed on one side of the rotating block (10) close to the fixed plate (9), a power guide rod (12) is arranged at the center of the inside of the rotating block (10), a fixed toothed ring (121) is fixed at one end of the power guide rod (12) penetrating through the side wall of the connecting ring (11), a groove is formed in one side of the rotating block (10) far away from the fixed plate (9), a toothed belt (13) is arranged around the position of the inside of the groove close to the side wall, the center of the toothed belt (13) is meshed with the fixed toothed ring (121), a gear shaft (14) is rotatably connected with the top end and the inside of the bottom end of the toothed belt (13), and a driving rod (, one end, far away from the gear shaft (14), of the driving rod (17) is provided with a polishing head (18), a fixing component (16) is arranged outside the gear shaft (14), one end, far away from the rotating block (10), of the power guide rod (12) is provided with a driving motor (19), one side, close to the power guide rod (12), of the fixing plate (9) is provided with a transmission component (20), and one end of the transmission component (20) is meshed with the connecting ring (11).

2. The grinding and polishing integrated machine for the pipe orifice of the three-way pipe fitting according to claim 1, wherein the power assembly (3) comprises a driving motor (301), a transmission gear (302) and a connecting toothed ring (303), one side of the driving motor (301) is fixedly connected with the inner wall of the support (1), the transmission gear (302) is fixedly installed at the top power output end of the driving motor (301), the connecting toothed ring (303) is arranged on the side wall of the top of the rotating hopper (2) in a surrounding mode, the connecting toothed ring (303) is meshed with the transmission gear (302), the rotating hopper (2) is funnel-shaped, and the top of the outer wall of the rotating hopper (2) is rotatably connected with the support (1) through a bearing.

3. The tee pipe orifice grinding and polishing integrated machine of claim 1, the clamping assembly (5) comprises a vertical rod (501), a fixing ring (502), a clamping ring (503) and an extrusion spring (504), and vertical pole (501) run through the inside and fixed plate (401) sliding connection of fixed plate (401), the outer wall and the fixed cylinder (6) mutual fixed connection of solid fixed ring (502), solid fixed ring (502) are connected with vertical pole (501) rotation each other, the position that vertical pole (501) are close to solid fixed ring (502) top is fixed with snap ring (503), mutual joint is passed through tooth to snap ring (503) bottom and the top of solid fixed ring (502), vertical pole (501) bottom outer wall rotates and is connected with extrusion spring (504), the both ends of extrusion spring (504) respectively with fixed plate (401) and vertical pole (501) bottom fixed connection.

4. The grinding and polishing integrated machine for the pipe orifice of the three-way pipe fitting according to claim 1 is characterized in that the fastening assembly (8) consists of a rack (801), a threaded ring (802), an extrusion plate (803) and a pull rod (804), the rack (801) and the connecting rod (7) are fixed to each other at the top of one end close to the fixed cylinder (6), a rectangular through hole is formed in the outer wall of the top of the fixed cylinder (6), the threaded ring (802) is arranged on the outer wall of the rectangular through hole in a surrounding mode, the top of the threaded ring (802) penetrates through the rectangular through hole to be rotatably meshed with the rack (801), the extrusion plate (803) surrounds the outer wall of one end, far away from the fixed cylinder (6), of the connecting rod (7), and one side, close to the connecting rod (7), of the extrusion plate (803) is rotatably connected with the connecting rod (7) and the.

5. The grinding and polishing integrated machine for the pipe orifice of the three-way pipe fitting according to claim 1, wherein the fixing component (16) comprises a jacking spring (161), a threaded rod (162), a fixing guide rod (163) and a rotating ring (164), the jacking spring (161) is located at the bottom of the groove, the top of the jacking spring (161) is rotatably connected with the gear shaft (14), the threaded rod (162) penetrates through the top of the rotating block (10) and is rotatably connected with one end of the gear shaft (14), the fixing guide rod (163) is located in the middle of one side, away from the power guide rod (12), of each gear shaft (14), and two ends of the fixing guide rod (163) are rotatably connected with the gear shaft (14) through the rotating ring (164).

6. The grinding and polishing integrated machine for the pipe orifice of the three-way pipe fitting according to claim 1, wherein the transmission assembly (20) comprises an electric telescopic rod (201), a driven rod (202), an inclined toothed ring (203) and a driven gear (204), the electric telescopic rod (201) and the top of the support (1) are fixed to each other, the driven rod (202) penetrates through the inside of the fixing plate (9) and is rotatably connected with the fixing plate (9), one end, close to the connecting ring (11), of the driven rod (202) is rotatably connected with the connecting ring (11) through the driven gear (204), the inclined toothed ring (203) is fixed to the outer wall of one end, far away from the rotating block (10), of the driven rod (202) and the power guide rod (12), and the teeth of the two inclined toothed rings (203) are abutted to each other.

7. The grinding and polishing integrated machine for the pipe orifice of the three-way pipe fitting according to claim 1, wherein a driven toothed ring (15) is rotatably connected to one side of the center inside the groove of the rotating block (10), and the driven toothed ring (15) is rotatably connected with the inside of the toothed belt (13).