CN115157094A

CN115157094A - Polishing device for inner wall of cast pipe fitting

Info

Publication number: CN115157094A
Application number: CN202210603756.XA
Authority: CN
Inventors: 刘兴强; 王贵; 丁翠
Original assignee: Tianchang Huahai Electronic Technology Co ltd
Current assignee: Tianchang Huahai Electronic Technology Co ltd
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2022-10-11

Abstract

The invention relates to the technical field of cast pipe fittings, in particular to a cast pipe fitting inner wall polishing device which comprises a base and a processing table arranged on the base and used for conveying pipe fittings, wherein a polishing mechanism used for polishing the inner wall of the pipe fittings is arranged on a rack, a transmission mechanism used for conveying the pipe fittings and driving the polishing mechanism to be in contact with the inner wall of the pipe fittings is arranged on the base, a positioning mechanism used for fixing the pipe fittings is also arranged on the base, a motor a is fixedly arranged in an equipment box, a transmission disc a is fixedly connected to the output end of the motor a, a polishing roller used for polishing the pipe fittings is arranged at the bottom of the transmission disc a, a self-adaptive assembly which is adaptive to the inner wall of the pipe fittings when the polishing roller is driven to rotate in an elastic mode is arranged in the transmission disc a, a polishing roller which is meshed with the gear ring to drive the polishing roller to rotate in the moving process is arranged in the transmission disc a, and a limiting assembly used for driving the polishing roller to move inwards is also arranged on the equipment box.

Description

Polishing device for inner wall of cast pipe fitting

Technical Field

The invention relates to the technical field of cast pipe fittings, in particular to a polishing device for the inner wall of a cast pipe fitting.

Background

The cast iron pipe for water supply, drainage and gas pipeline is divided into continuous cast iron pipe and centrifugal cast iron pipe according to different casting methods.

Casting pipe fitting uses extensively in each field, and casting pipe fitting need polish the pipe fitting inner wall after processing out, and current burnishing device can only polish assorted size pipe fitting, and is difficult to process the square pipe, and the square pipe needs the manual work to polish, wastes time and energy, and polishes unevenly.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a polishing device for the inner wall of a cast pipe fitting, which has the advantage of automatically polishing a square pipe and solves the problem that the square pipe is difficult to polish.

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

the utility model provides a casting pipe fitting inner wall burnishing device, includes the base and sets up the processing platform that is used for conveying the pipe fitting on the base, be provided with the polishing mechanism who is used for polishing the pipe fitting inner wall in the frame, be provided with the drive mechanism who is used for conveying the pipe fitting and orders about polishing mechanism and pipe fitting inner wall contact on the base, still be provided with the positioning mechanism who is used for fixed pipe fitting on the base, polishing mechanism is including setting up the equipment box in the frame, and equipment box internal stability is equipped with motor a, and motor a's output rigid coupling has driving disc a, and driving disc a bottom is provided with the burnishing roll that is used for polishing the pipe fitting, is provided with the self-adaptation subassembly that adapts to the pipe fitting inner wall when being used for driving the burnishing roll pivoted through the elasticity mode in the driving disc a, and equipment box bottom portion rigid coupling has the ring, is provided with in the driving disc an and is used for driving the burnishing roll to remove the in-process and carries out pivoted burnishing roll, still is provided with the spacing subassembly that is used for the burnishing roll to the inboard removal.

Preferably, the self-adaptation subassembly includes the rigid coupling in the transmission platform of transmission dish a interior both sides, transmission platform inside wall rigid coupling has spring a, spring a's tip rigid coupling have with the gliding connecting plate of transmission platform, rotatable installation has the connecting axle on the connecting plate, the rigid coupling has the backup pad on the transmission platform, rotatable installation has the transmission shaft in the backup pad, sliding connection has the sliding sleeve on the transmission shaft, the rigid coupling has the bogie plate on the connecting plate, be connected with the sliding sleeve through the bearing on the bogie plate, the rigid coupling has meshing driven bevel gear on sliding sleeve and the connecting axle, straight gear a rigid coupling is on the transmission shaft, the burnishing roll suit is on the connecting axle.

Preferably, the limiting assembly comprises a limiting ring fixedly connected to the frame and located above the equipment box, a supporting ring opening outwards is fixedly connected to the bottom of the limiting ring, a connecting rod is fixedly connected to the connecting plate, and the end of the connecting rod extends to the outside of the transmission disc a and is fixedly connected with a transmission ball a.

Preferably, the spout has all been seted up to the outer wall both sides of transmission shaft, and the equal rigid coupling in inner wall both sides of sliding sleeve has the slider, and the tip of slider passes through spout and transmission shaft sliding connection.

Preferably, the transmission mechanism comprises a lifting assembly arranged on the frame and used for driving the polishing mechanism to lift, and a shifting assembly used for driving the processing table to rotate in a staggered mode and driving the lifting assembly to run is arranged in the base.

Preferably, the shifting assembly comprises a motor b fixedly arranged in the base, an incomplete gear b is fixedly connected to the output end of the motor b, a load shaft can be rotatably arranged in the base, a straight gear c in meshing transmission with the incomplete gear b is connected to the load shaft in an interference mode, a belt assembly is arranged on the load shaft, an incomplete gear a is connected to the output shaft of the motor b in an interference mode, a rotating shaft can be rotatably arranged in the base, a straight gear b is connected to the rotating shaft in an interference mode, the end portion of the straight gear b extends to the outside of the base and is fixedly connected with the processing table, and teeth on the incomplete gear b and the teeth on the incomplete gear a are distributed in a staggered mode.

Preferably, the lifting assembly comprises a rotating shaft which is rotatably arranged on the frame, the rotating shaft is connected with a reciprocating screw rod in an interference manner, the reciprocating screw rod is connected with a connecting frame in a threaded manner, one end of the connecting frame is connected with the side wall of the frame in a sliding manner through a sliding groove, and the other end of the connecting frame is fixedly connected with the equipment box.

Preferably, the belt assembly comprises a belt pulley sleeved on the load shaft and the rotating shaft and connected through belt transmission.

Preferably, the positioning mechanism comprises a plurality of chassis which are fixedly connected to the processing table and distributed in an annular shape, transmission rods are slidably connected to two sides of the chassis, one end of each transmission rod is fixedly connected with a limiting plate, springs b are fixedly connected between two sides of the inner wall of the chassis and the limiting plates, a transmission disc b is fixedly connected to the other end of each transmission rod, a loading frame is fixedly connected to the rack, and transmission balls b corresponding to the transmission discs b are detachably mounted on two sides of the loading frame.

Preferably, a dust collector is fixedly arranged on the frame, the chassis and the processing table are provided with flow guide holes communicated with each other, and the dust collector is connected with the flow guide holes through pipelines.

By means of the technical scheme, the invention provides a polishing device for the inner wall of a cast pipe fitting, which at least has the following beneficial effects:

1. this casting pipe fitting inner wall burnishing device, through setting up polishing mechanism, self-adaptation subassembly makes the connecting axle can contact with the inner wall of pipe fitting, motor a starts drive transmission dish a and rotates, make straight-teeth gear a rotate around the ring gear, it rotates to drive the burnishing roller through straight-teeth gear a when straight-teeth gear a rotates, thereby can make the burnishing roller can adapt to the pipe fitting of special-shaped shape and polish, need not the manual work and process special-shaped pipe fitting, also need not to adopt intelligent machinery to process special-shaped pipe fitting, the cost of equipment is reduced, the efficiency of work is improved, the comprehensiveness of the multiple pipe fitting of equipment processing has been increased, also can polish the pipe fitting of different diameter sizes.

2. This casting pipe fitting inner wall burnishing device, through setting up drive mechanism, the subassembly drive processing platform that shifts rotates, can carry the pipe fitting in proper order, carry the burnishing roll below with the pipe fitting, the subassembly that shifts makes the burnishing roll insert in the pipe fitting through lifting unit afterwards and polishes it, the subassembly that shifts breaks away from in the pipe fitting with the burnishing roll through lifting unit afterwards, the subassembly that shifts drives the processing platform once more afterwards rotates, the pipe fitting that will not process continues to convey the burnishing roll below, repeat above-mentioned step and can last polish the pipe fitting, adopt automatic flow, be favorable to improving work efficiency.

3. This casting pipe fitting inner wall burnishing device through setting up positioning mechanism, when the chassis transmission is to the below of burnishing roll, owing to be provided with the centre that two transmission ball b pipe fittings are located two limiting plates, transmission dish b and transmission ball b contact promote the limiting plate through the transfer line and remove to the centre, can fix the pipe fitting then, can prevent to appear shifting in the pipe fitting course of working, improve the stability that the pipe fitting adds man-hour, be favorable to improving the quality of polishing.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the polishing mechanism according to the present invention;

FIG. 3 is a schematic diagram of an adaptive assembly according to the present invention;

FIG. 4 is a schematic view of an external connection structure of a transmission shaft according to the present invention;

FIG. 5 is a bottom view of the present invention;

FIG. 6 is a schematic view of the structure of the transmission mechanism of the present invention;

FIG. 7 is a schematic diagram of a shift group structure according to the present invention;

FIG. 8 is a schematic view of the lift assembly of the present invention;

FIG. 9 is a schematic view of a positioning mechanism according to the present invention;

fig. 10 is a schematic view of the external connection structure of the vacuum cleaner of the present invention.

Reference numerals:

101. a base; 102. a processing table; 103. a frame; 104. a flow guide hole; 105. a dust collector;

200. a polishing mechanism; 201. a motor a; 202. a transmission disc a; 203. a polishing roll; 204. a straight gear a; 205. a toothed ring; 206. an adaptive component; 2061. a transmission table; 2062. a spring a; 2063. a connecting plate; 2064. a connecting shaft; 2065. a drive shaft; 2066. a sliding sleeve; 2067. a bevel gear; 2068. a slider; 207. a drive ball a; 208. a limiting ring;

300. a transmission mechanism; 301. a displacement assembly; 3011. a motor b; 3012. an incomplete gear a; 3013. a spur gear b; 3014. a rotating shaft; 3015. a load shaft; 3016. an incomplete gear b; 3017. a spur gear c; 3018. a belt assembly; 302. a lifting assembly; 3021. a rotating shaft; 3022. a reciprocating screw rod; 3023. a connecting frame;

400. a positioning mechanism; 401. a transmission rod; 402. a spring b; 403. a limiting plate; 404. a transmission disc b; 405. the ball b is driven.

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 are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The following describes a cast pipe inner wall polishing device provided by some embodiments of the present invention with reference to the accompanying drawings.

The first embodiment is as follows:

referring to fig. 1-4, the polishing apparatus for the inner wall of a cast pipe provided by the present invention comprises a base 101 and a processing table 102 disposed on the base 101 for conveying the pipe, a polishing mechanism 200 for polishing the inner wall of the pipe is disposed on a frame 103, a transmission mechanism 300 for conveying the pipe and driving the polishing mechanism 200 to contact the inner wall of the pipe is disposed on the base 101, a positioning mechanism 400 for fixing the pipe is further disposed on the base 101, the polishing mechanism 200 includes an equipment box disposed on the frame 103, a motor a201 is fixedly disposed in the equipment box, a transmission disc a202 is fixedly connected to an output end of the motor a201, a polishing roller 203 for polishing the pipe is disposed at a bottom of the transmission disc a202, a self-adaptive component 206 adapted to the inner wall of the pipe when the polishing roller 203 is driven to rotate by an elastic manner is disposed in the transmission disc a202, a toothed ring 205 is fixedly connected to a bottom of the equipment box, a polishing roller 203 engaged with the toothed ring 205 for driving the polishing roller 203 to rotate during a movement process is disposed in the transmission disc a transmission, and a limiting component for limiting the polishing roller 203 to move inward is further disposed on the equipment box, due to the self-adaptive assembly 206, the connecting shaft 2064 can contact with the inner wall of the pipe fitting, the motor a201 is started to drive the transmission disc a202 to rotate, so that the spur gear a204 rotates around the gear ring 205, when the spur gear a204 rotates, the polishing roller 203 is driven to rotate by the spur gear a204, thereby can make polishing roller 203 can adapt to the pipe fitting of special-shaped shape and polish, need not the manual work and process special-shaped pipe fitting, also need not adopt intelligent machinery to process special-shaped pipe fitting, reduce the cost of equipment, improve the efficiency of work, increase the comprehensiveness of the multiple pipe fitting of equipment processing, also can polish the pipe fitting of different diameter sizes.

Specifically, the adaptive assembly 206 includes a transmission table 2061 fixedly connected to two sides inside the transmission disc a202, a spring a2062 fixedly connected to an inner side wall of the transmission table 2061, a connecting plate 2063 slidably connected to the transmission table 2061 and fixedly connected to an end of the spring a2062, a connecting shaft 2064 rotatably mounted on the connecting plate 2063, a support plate fixedly connected to the transmission table 2061, a transmission shaft 2065 rotatably mounted on the support plate, a sliding sleeve 2066 slidably connected to the transmission shaft 2065, a weight plate fixedly connected to the connecting plate 2063, a sliding sleeve 2066 connected to the weight plate through a bearing, a bevel gear 2067 engaged with the sliding sleeve 2066 and the connecting shaft 2064, a spur gear a204 fixedly connected to the transmission shaft 2065, and a polishing roller 203 sleeved on the connecting shaft 2064, because the spring a2062 is arranged, the connecting plate 2063 is connected with the connecting plate 2063, the polishing roller 203 is rotatably arranged on the connecting plate 2063 through the connecting shaft 2064, so that the polishing roller 203 can be always attached to the inner wall of the pipe, and the sliding sleeve 2066 is rotatably mounted on the connecting plate 2063 through the weight plate, the weight plate moves along with the connecting plate 2063, so that the bevel gear 2067 on the sliding sleeve 2066 also moves with the connecting plate 2063, so that the connecting shaft 2064 and the bevel gear 2067 on the sliding sleeve 2066 are always in a meshed state, when the motor a201 drives the transmission disc a202 to rotate, the transmission table 2061 rotates along with the transmission disc a202, when the straight gear a204 rotates around the gear ring 205, the transmission shaft 2065 rotates, the sliding sleeve 2066 rotates along with the transmission shaft 2065, the sliding sleeve 2066 drives the connecting shaft 2064 to rotate through the bevel gear 2067, the polishing roller 203 rotates along with the connecting shaft 2064, the polishing roller 203 can rotate when rotating annularly, therefore, the pipe wall of the pipe fitting can be comprehensively polished, the polishing quality is improved, and the cost of equipment can be reduced by using the single motor a201 as a polishing power source.

Further, the limiting assembly comprises a limiting ring 208 fixedly connected to the frame 103 and located above the equipment box, a support ring which is opened outwards is fixedly connected to the bottom of the limiting ring 208, a connecting rod is fixedly connected to the connecting plate 2063, the end portion of the connecting rod extends to the outside of the driving disc a202 and is fixedly connected with a driving ball a207, when the polishing roller 203 is separated from the pipe fitting and the polishing roller 203 is in contact with the limiting ring 208, due to the fact that a spring a2062 is arranged, the limiting ring 208 presses the driving ball a207 to enable the connecting rod to push the connecting plate 2063 towards the middle, the polishing roller 203 moves towards the middle along with the connecting plate 2063, the problem that the diameter of the pipe fitting is narrow, the polishing roller 203 cannot be inserted into the pipe fitting is avoided, when the polishing roller 203 is inserted into the pipe fitting, after the driving ball a207 is separated from the limiting ring 208, the spring a2062 can push the polishing roller 203 to be attached to the pipe wall, and the driving ball a207 is spherical, so that the polishing roller 203 can be blocked can be avoided.

Furthermore, the two sides of the outer wall of the transmission shaft 2065 are both provided with sliding grooves, the two sides of the inner wall of the sliding sleeve 2066 are both fixedly connected with sliding blocks 2068, the end part of each sliding block 2068 is slidably connected with the transmission shaft 2065 through the sliding grooves, the sliding blocks 2068 on the inner wall of the sliding sleeve 2066 are slidably connected with the transmission shaft 2065 through the sliding grooves, and the transmission shaft 2065 can drive the sliding sleeve 2066 to rotate when rotating.

According to an embodiment, the transmission mechanism 300 moves the equipment box, the polishing roller 203 at the bottom of the equipment box is inserted into the pipe fitting, after the transmission ball a207 is separated from the limit ring 208, the spring a2062 can push the polishing roller 203 to be attached to the pipe wall, when the motor a201 drives the transmission disc a202 to rotate, the transmission table 2061 rotates along with the transmission disc a202, the transmission shaft 2065 rotates when the spur gear a204 rotates around the toothed ring 205, the sliding sleeve 2066 rotates along with the transmission shaft 2065, the sliding sleeve 2066 drives the connecting shaft 2064 to rotate through the bevel gear 2067, the polishing roller 203 rotates along with the connecting shaft 2064, the polishing roller 203 can rotate in a circular shape, so that the pipe wall of the pipe fitting can be polished comprehensively, after the machining is completed, the transmission mechanism 300 resets the polishing mechanism 200, after the polishing roller 203 is separated from the pipe fitting, when the polishing roller 203 is in contact with the limit ring 208, the spring 2062 is provided, the limit ring 208 presses the transmission ball 207 a so that the connecting rod 2063 is pushed towards the middle, the polishing roller 203 moves towards the middle along with the connecting plate, and the polishing roller 2063 can be repeatedly machined.

The second embodiment:

with reference to fig. 5 to 8, in the first embodiment, the transmission mechanism 300 includes a lifting assembly 302 disposed on the frame 103 for driving the polishing mechanism 200 to lift, a shifting assembly 301 disposed in the base 101 for driving the processing table 102 to rotate and the lifting assembly 302 to operate in a staggered manner, the shifting assembly 301 drives the processing table 102 to rotate, so as to sequentially convey the pipe, and convey the pipe to a position below the polishing roller 203, and then the shifting assembly 301 inserts the polishing roller 203 into the pipe through the lifting assembly 302 to polish the pipe, and then the shifting assembly 301 disengages the polishing roller 203 from the pipe through the lifting assembly 302, and then the shifting assembly 301 drives the processing table 102 to rotate again, so as to continuously convey the unprocessed pipe to a position below the polishing roller 203.

Specifically, the shifting assembly 301 includes a motor b3011 fixedly installed in the base 101, an incomplete gear b3016 is fixedly connected to an output end of the motor b3011, a load shaft 3015 rotatably installed in the base 101, a spur gear c3017 in meshing transmission with the incomplete gear b3016 is connected to the load shaft 3015 in an interference manner, a belt assembly 3018 is arranged on the load shaft 3015, an incomplete gear a3012 is connected to an output shaft of the motor b3011 in an interference manner, a rotating shaft 3014 rotatably installed in the base 101 is connected to the rotating shaft 3014 in an interference manner, a spur gear b3013 is connected to the rotating shaft 3014 in an interference manner, an end portion of the spur gear b3013 extends to the outside of the base 101 and is fixedly connected to the processing table 102, teeth on the incomplete gear b3016 and the incomplete gear a3012 are in a staggered manner, the motor b3011 is started to drive the incomplete gear a3012 and the incomplete gear b3016 to rotate, when the incomplete gear b3016 is meshed with the spur gear c3017, the incomplete gear a3012 is not meshed with the spur gear b3013, the incomplete gear b3016 drives the load shaft 3015 to rotate through a straight gear c3017, the load shaft 3015 rotates to drive the lifting assembly 302 to run through the belt assembly 3018, so that the polishing roller 203 rises to enable the polishing roller 203 to be separated from a pipe, then the motor b3011 drives the incomplete gear a3012 and the incomplete gear b3016 to rotate again, when the incomplete gear b3016 is not meshed with the straight gear c3017, the incomplete gear a3012 is meshed with the straight gear b3013 to drive the rotating shaft 3014 to rotate, the processing table 102 rotates along with the rotating shaft 3014 to convey an unprocessed pipe to the position below the polishing roller 203, then the incomplete gear b3016 is meshed with the straight gear c3017 again to drive the lifting assembly 302 to run through the belt assembly 3018, the polishing roller 203 is inserted into the pipe to polish the pipe wall, the steps are repeated, the pipe can be processed uninterruptedly, and the operation of conveying the pipe can be realized by using the single motor b3011, so that the cost of equipment can be reduced.

Further, the lifting assembly 302 includes that the pivot 3021 on the frame 103 is installed in the rotatable, the interference connection has reciprocal lead screw 3022 on the pivot 3021, threaded connection has a link 3023 on the reciprocal lead screw 3022, the one end of link 3023 passes through spout and frame 103 lateral wall sliding connection, the other end and the equipment box rigid coupling of link 3023, belt subassembly 3018 drives pivot 3021 and rotates, reciprocal lead screw 3022 rotates along with pivot 3021, reciprocal lead screw 3022 drives polishing mechanism 200 through link 3023 and rises, reciprocal lead screw 3022 continues to rotate afterwards, reciprocal lead screw 3022 drives polishing mechanism 200 through link 3023 and descends to process the pipe fitting.

Furthermore, the belt assembly 3018 includes a belt pulley sleeved on the load shaft 3015 and the rotating shaft 3021 and connected through belt transmission, the belt pulley on the load shaft 3015 drives another belt pulley to rotate through a belt, and then drives the rotating shaft 3021 to rotate, and the belt assembly is simple in structure and can perform linkage operation.

According to the embodiment, when the motor b3011 is started to drive the incomplete gear a3012 and the incomplete gear b3016 to rotate, when the incomplete gear b3016 is meshed with the spur gear c3017, the incomplete gear a3012 is not meshed with the spur gear b3013, the incomplete gear b3016 drives the weight shaft 3015 to rotate through the spur gear c3017, the belt pulley on the weight shaft 3015 drives another belt pulley to rotate through a belt, then the rotating shaft 3021 is driven to rotate, the reciprocating screw rod 3022 rotates along with the rotating shaft 3021, the reciprocating screw rod 3022 drives the polishing mechanism 200 to ascend through the connecting rack 3023, then the motor b3011 drives the incomplete gear a3012 and the incomplete gear b3016 to rotate again, when the incomplete gear b3016 is not meshed with the spur gear c3017, the incomplete gear a3012 is meshed with the spur gear b3013 to drive the rotating shaft 3014 to rotate, the processing table 102 rotates along with the rotating shaft 3014 to convey unprocessed pipe to the lower part of the polishing roller 203, then the incomplete gear b3016 is driven to rotate again, and the pipe fitting 302 is inserted into the polishing roller to polish the pipe by the pipe fitting while the belt assembly 3018 is moved up and down.

Example three:

referring to fig. 1 and 9, on the basis of the first embodiment, the positioning mechanism 400 includes a plurality of chassis that are annularly distributed and fixedly connected to the processing table 102, two sides of the chassis are slidably connected with the transmission rods 401, one end of each transmission rod 401 is fixedly connected with a limiting plate 403, a spring b402 is fixedly connected between two sides of the inner wall of the chassis and the limiting plate 403, the other end of each transmission rod 401 is fixedly connected with a transmission plate b404, the rack 103 is fixedly connected with a loading frame, two sides of the loading frame are detachably mounted with transmission balls b405 respectively corresponding to the transmission plates b404, when the chassis transmits to the lower side of the polishing roller 203, since two transmission ball b405 pipe fittings are arranged in the middle of the two limiting plates 403, the transmission plates b404 and the transmission balls b405 are in contact to push the limiting plates to move towards the middle through the transmission rods 401, so that the pipe fittings can be fixed, displacement during the pipe fitting processing can be prevented, stability during the pipe fitting processing is improved, and polishing quality is improved.

According to the embodiment, the transmission ball b405 is in threaded connection with the output shaft of the load frame, when the processing table 102 continues to rotate, the bottom plate at the bottom of the polishing roller 203 is conveyed to one side, the transmission plate b404 is separated from the transmission ball b405, the spring b402 pulls the limiting plate 403 to separate from the pipe fitting, so that the pipe fitting can be loosened and taken away, a new power source is not needed by the structure, and the cost of the equipment is further reduced.

Example four:

referring to fig. 1 and 10, in the first embodiment, a dust collector 105 is fixedly mounted on the frame 103, the chassis and the processing table 102 are provided with flow guide holes 104 communicated with each other, and the dust collector 105 is connected with the flow guide holes 104 through a pipeline.

According to the embodiment, the pipe fitting is polishing the in-process, appears a large amount of sweeps, can cause the pollution to external environment to and cause certain harm to indoor staff, and the suction cleaner 105 starts to pass through the pipeline, utilizes the water conservancy diversion hole 104 that is linked together to absorb the sweeps that the polishing produced, can carry out certain protection then to environment and staff.

The embodiment can show that: when a worker starts the equipment, the manipulator places a pipe fitting on the chassis, the motor a201 drives the transmission disc a202 to rotate, the transmission table 2061 rotates along with the transmission disc a202, when the chassis is transmitted to the lower part of the polishing roller 203, because the pipe fitting is positioned between two limit plates 403, the transmission disc b404 is in contact with the transmission ball b405, the limit plates 403 are pushed to move towards the middle through the transmission rod 401, the pipe fitting is fixed, the motor b3011 is started to drive the incomplete gear a3012 and the incomplete gear b3016 to rotate, when the incomplete gear b3016 is meshed with the straight gear c3017, the incomplete gear a3012 is not meshed with the straight gear b3013, the incomplete gear b3016 drives the heavy shaft 3015 to rotate through the straight gear c3017, a belt pulley on the heavy shaft 3015 drives another belt pulley to rotate through the belt, then the rotating shaft 3021 is driven to rotate, the reciprocating screw 3022 rotates, the incomplete gear b3016 is meshed with the straight gear c 2067, the lifting assembly 302 is driven to operate, the pipe fitting assembly 3018, the pipe fitting is inserted into the pipe fitting, the transmission shaft 203, the transmission shaft 3012 is driven to rotate, the transmission shaft 3012, the pipe fitting can be processed along with the polishing roller 202, when the straight gear 2066, the polishing roller 202 a, the polishing roller 202, the straight gear b 2066 is driven by the straight gear b 2066, the straight gear 3014, the motor a, the straight gear 3012 is driven to rotate completely, after the polishing roller 202, the polishing roller 3014, incomplete gear a3012 is not meshed with spur gear b3013, incomplete gear b3016 drives load shaft 3015 to rotate through spur gear c3017, load shaft 3015 rotates and drives lifting assembly 302 to run through belt assembly 3018, make polishing roller 203 rise and make polishing roller 203 disengage from the pipe, motor b3011 drives incomplete gear a3012 and incomplete gear b3016 to rotate again subsequently, incomplete gear b3016 is not meshed with spur gear c3017, incomplete gear a3012 is meshed with spur gear b3013 to drive rotating shaft 3014 to rotate, processing platform 102 rotates with rotating shaft 3014, convey unprocessed pipe to below polishing roller 203, the manipulator takes away the pipe that is processed, repeat the above-mentioned steps, can process pipe continuously.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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. A cast pipe fitting inner wall burnishing device, includes base (101) and sets up processing platform (102) that is used for conveying the pipe fitting on base (101), its characterized in that: the polishing machine is characterized in that a polishing mechanism (200) for polishing the inner wall of the pipe fitting is arranged on the rack (103), a transmission mechanism (300) for conveying the pipe fitting and driving the polishing mechanism (200) to be in contact with the inner wall of the pipe fitting is arranged on the base (101), and a positioning mechanism (400) for fixing the pipe fitting is further arranged on the base (101);

polishing mechanism (200) is including setting up the equipment box on frame (103), motor a (201) is equipped with to the equipment box internal stability, the output rigid coupling of motor a (201) has drive plate a (202), drive plate a (202) bottom is provided with polishing roller (203) that are used for polishing the pipe fitting, be provided with in the drive plate a (202) and be used for driving self-adaptation subassembly (206) of adaptation pipe fitting inner wall when polishing roller (203) pivoted through the elasticity mode, equipment box bottom rigid coupling has ring gear (205), be provided with in the drive plate a (202) and be used for driving polishing roller (203) and remove in-process and carry out pivoted polishing roller (203) with ring gear (205) meshing transmission, still be provided with the spacing subassembly that is used for polishing roller (203) to inboard removal on the equipment box.

2. The cast pipe inner wall polishing device according to claim 1, wherein: the self-adaptive assembly (206) comprises transmission tables (2061) fixedly connected to two sides in a transmission disc a (202), a spring a (2062) is fixedly connected to the inner side wall of each transmission table (2061), a connecting plate (2063) sliding with the transmission table (2061) is fixedly connected to the end portion of each spring a (2062), a connecting shaft (2064) is rotatably mounted on each connecting plate (2063), a supporting plate is fixedly connected to each transmission table (2061), a transmission shaft (2065) is rotatably mounted on each supporting plate, a sliding sleeve (2066) is slidably connected to each transmission shaft (2065), a weight plate is fixedly connected to each connecting plate (2063), the weight plate is connected with the sliding sleeve (2066) through a bearing, a bevel gear (2067) in meshing transmission is fixedly connected to each sliding sleeve (2066) and each connecting shaft (2064), the straight gear a (204) is fixedly connected to each transmission shaft (2065), and the polishing roller (203) is sleeved on each connecting shaft (2064).

3. The cast pipe inner wall polishing device according to claim 2, wherein: the limiting assembly comprises a limiting ring (208) which is fixedly connected to the rack (103) and located above the equipment box, a supporting ring which is opened outwards is fixedly connected to the bottom of the limiting ring (208), a connecting rod is fixedly connected to the connecting plate (2063), and the end of the connecting rod extends to the outside of the transmission disc a (202) and is fixedly connected with a transmission ball a (207).

4. The cast pipe inner wall polishing device according to claim 3, wherein: the spout has all been seted up to the outer wall both sides of transmission shaft (2065), and the equal rigid coupling in inner wall both sides of sliding sleeve (2066) has slider (2068), and the tip of slider (2068) passes through spout and transmission shaft (2065) sliding connection.

5. The cast pipe inner wall polishing device according to claim 1, wherein: the transmission mechanism (300) comprises a lifting component (302) which is arranged on the rack (103) and used for driving the polishing mechanism (200) to lift, and a shifting component (301) which is used for driving the processing table (102) to rotate and the lifting component (302) to run in a staggered mode is arranged in the base (101).

6. The cast pipe inner wall polishing device according to claim 2, wherein: the shifting assembly (301) comprises a motor b (3011) fixedly arranged in a base (101), an incomplete gear b (3016) is fixedly connected to the output end of the motor b (3011), a load shaft (3015) rotatably arranged in the base (101), a spur gear c (3017) in meshing transmission with the incomplete gear b (3016) is connected to the load shaft (3015) in an interference mode, a belt assembly (3018) is arranged on the load shaft (3015), an incomplete gear a (3012) is connected to the output shaft of the motor b (3011) in an interference mode, a rotating shaft (3014) rotatably arranged in the base (101), a spur gear b (3013) is connected to the rotating shaft (3014) in an interference mode, the end portion of the spur gear b (3013) extends to the outside of the base (101) and is fixedly connected with a processing table (102), and teeth on the incomplete gear b (3016) and teeth on the incomplete gear a (3012) are distributed in a staggered mode.

7. The cast pipe inner wall polishing device according to claim 6, wherein: the lifting assembly (302) comprises a rotating shaft (3021) rotatably mounted on the rack (103), a reciprocating screw rod (3022) is connected to the rotating shaft (3021) in an interference manner, a connecting frame (3023) is connected to the reciprocating screw rod (3022) in a threaded manner, one end of the connecting frame (3023) is slidably connected with the side wall of the rack (103) through a sliding groove, and the other end of the connecting frame (3023) is fixedly connected with the equipment box.

8. The cast pipe inner wall polishing device according to claim 6, wherein: the belt component (3018) comprises a belt pulley which is sleeved on the load shaft (3015) and the rotating shaft (3021) and is connected with the load shaft through belt transmission.

9. The cast pipe inner wall polishing device according to claim 1, wherein: positioning mechanism (400) include a plurality of chassis that are the annular distribution of rigid coupling on processing platform (102), both sides sliding connection has transfer line (401) on the chassis, the one end rigid coupling of transfer line (401) has limiting plate (403), the rigid coupling has spring b (402) between chassis inner wall both sides and limiting plate (403), the other end rigid coupling of transfer line (401) has drive plate b (404), the rigid coupling has the bogie on frame (103), bogie both sides demountable installation has transmission ball b (405) that corresponds with drive plate b (404) respectively.

10. The cast pipe inner wall polishing device according to claim 1, wherein: the machine frame (103) is fixedly provided with a dust collector (105), the chassis and the processing platform (102) are provided with flow guide holes (104) communicated with each other, and the dust collector (105) is connected with the flow guide holes (104) through a pipeline.