CN214135218U - Round tube inner wall grinding device - Google Patents

Round tube inner wall grinding device Download PDF

Info

Publication number
CN214135218U
CN214135218U CN202023111471.XU CN202023111471U CN214135218U CN 214135218 U CN214135218 U CN 214135218U CN 202023111471 U CN202023111471 U CN 202023111471U CN 214135218 U CN214135218 U CN 214135218U
Authority
CN
China
Prior art keywords
polishing
wall
grinding device
movable arm
motor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202023111471.XU
Other languages
Chinese (zh)
Inventor
韦祖祥
周伟
莫宇飞
刘俊生
向晶
齐林
梁冰
刘杰栋
赵睿澄
白文全
卢刚
兰天虹
岑威
刘枝远
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alnan Aluminium Inc
Original Assignee
Alnan Aluminium Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Alnan Aluminium Inc filed Critical Alnan Aluminium Inc
Priority to CN202023111471.XU priority Critical patent/CN214135218U/en
Application granted granted Critical
Publication of CN214135218U publication Critical patent/CN214135218U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)

Abstract

The utility model discloses a circular tube inner wall grinding device, which comprises a mounting bracket, wherein a slide rail is arranged on the mounting bracket, a movable arm sliding along the slide rail is arranged on the slide rail in a matching way, a grinding motor is arranged at the front end of the movable arm, the axial direction of an output shaft of the grinding motor is consistent with the extending direction of the slide rail, a grinding mounting frame is arranged on the output shaft of the grinding motor, a support rod is arranged on the grinding mounting frame, and the tail end of the support rod is provided with a grinding piece which is used for contacting with the inner wall of a circular tube to be ground; the mounting bracket is provided with a driving mechanism for driving the movable arm to slide on the slide rail. The utility model discloses automatically, design benefit, it is rational in infrastructure, degree of automation is high, easily operation, the pipe inner wall is polished evenly meticulously, can show improvement product quality, improves production efficiency, practices thrift manpower and materials, can shorten production cycle, improves product quality and production efficiency.

Description

Round tube inner wall grinding device
Technical Field
The utility model relates to a pipeline processing technology field especially relates to a circular tube inner wall grinding device.
Background
The high-voltage power tube is used for a pipeline for assembling a GIS (high-voltage power distribution unit), and electric wires are concentrated in a circular tube for power transmission. The circular tube is mainly made of aluminum alloy extruded circular tube, so that point discharge does not occur under a high-voltage state, the inner wall of the circular tube must be smooth, and defects such as concave-convex damage lines and die marks do not exist, so that the inner wall of the circular tube must be finely polished. At present, polishing of the inner wall of a circular pipe on the market is mainly manual polishing, automation and mechanization of polishing of the inner wall of the circular pipe cannot be realized, polishing of the inner wall is uneven and not fine, the polishing effect cannot meet requirements, production efficiency is low, mass production cannot be performed, and production cost is high. The inner wall of the round tube is polished to generate aluminum powder which is diffused in the air and has great harm to the health of workers; limited by equipment, the traditional polishing equipment can only polish the inner walls of two ends of a circular tube, and the polishing effect is poor, so that a circular tube inner wall polishing device is needed to be designed to solve the problems.
SUMMERY OF THE UTILITY MODEL
Not enough more than, the utility model provides a circular tube inner wall grinding device to overcome the defect on the prior art, effectively promote the circular tube inner wall quality of polishing, improve the circular tube inner wall automation level of polishing, shorten production cycle, improve product quality and production efficiency.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a polishing device for the inner wall of a round pipe comprises an installation support, wherein a slide rail is arranged on the installation support, a movable arm which slides along the slide rail is installed on the slide rail in a matched mode, a polishing motor is arranged at the front end of the movable arm, the axial direction of an output shaft of the polishing motor is consistent with the extending direction of the slide rail, a polishing installation frame is arranged on the output shaft of the polishing motor, a support rod is arranged on the polishing installation frame, and a polishing piece which is used for being in contact with the inner wall of the round pipe to be polished is arranged at the tail end of the support rod; and the mounting bracket is provided with a driving mechanism for driving the movable arm to slide on the slide rail.
Furthermore, the driving mechanism comprises a driving motor fixedly arranged on the mounting bracket and a gear arranged on an output shaft of the driving motor; the side of the movable arm along the extending direction is provided with a rack, and the gear is meshed with the rack.
Furthermore, a plurality of grinding mounting frames are coaxially arranged on an output shaft of the grinding motor and are sequentially arranged along the axial direction of the rotating shaft; the polishing piece is sand paper, the partial edge of sand paper is fixed on the tail end of the supporting rod of the mounting rack, and the mesh number of the sand paper is sequentially increased on the plurality of mounting racks which are sequentially arranged at the front end and the rear end of the rotating shaft.
Furthermore, the support rod is in a telescopic mode of multi-section sleeving, the outer rod is fixedly connected to the polishing mounting frame, and the rest inner rods are sequentially sleeved on the outer rod and fixed through screwing bolts; or the inner rod is fixedly connected to the polishing mounting frame, and the rest outer rods are sequentially sleeved on the inner rod and fixed through screwing bolts.
Furthermore, the grinding device for the inner wall of the circular tube further comprises a vacuum generator, and the vacuum generator is communicated with a dust collection container; the front end of digging arm is provided with the dust suction nozzle, be provided with the dust pipeline between vacuum generator and the dust suction nozzle in order to realize passing through dust suction nozzle and dust pipeline absorption to the dust collection container the dust that the production will be polished.
Further, pipe inner wall grinding device is still including stroke control system, stroke control system includes microcontroller, display screen, controls the button, and is used for measuring the range finding sensor of digging arm stroke, microcontroller respectively with the display screen, control button, range finding sensor, grinding motor and actuating mechanism electricity and be connected, range finding sensor measures the digging arm stroke sends microcontroller to, and the display screen is used for the display parameter, control the button and be used for setting up the instruction for microcontroller, microcontroller controls grinding motor and actuating mechanism according to the instruction that sets up and the data that range finding sensor sent.
Further, the distance measuring sensor is a pull line sensor; or a laser ranging sensor, and a reflector matched with the laser ranging sensor is arranged on the movable arm.
Furthermore, the grinding device for the inner wall of the round pipe also comprises a supporting bracket for placing the round pipe to be ground.
Furthermore, a top plate is arranged at the top of the supporting bracket, two rollers are placed on the top plate, and the axial directions of the rollers are consistent with the axial direction of an output shaft of the grinding motor; limiting plates are respectively arranged at two ends of the top plate, and a groove is transversely arranged on each limiting plate; the both ends of roller are provided with respectively and pass grooved gag lever post, the outside end of gag lever post is provided with spacing disc, a plurality of spacing screws have been seted up on the spacing disc, are equipped with spacing bolt on the spacing screw to can pass spacing disc and withstand the limiting plate when spacing bolt is screwed in.
Furthermore, the dust suction nozzle is of a horn-shaped structure with a large front part and a small back part.
Compared with the prior art, the beneficial effects of the utility model are that:
1. compared with the traditional manual polishing effect, the utility model has the advantages of automatic polishing, ingenious design, reasonable structure, high automation degree, easy operation, uniform and fine polishing of the inner wall of the circular tube, remarkable improvement of product quality, improvement of production efficiency, manpower and material resource saving, shortening of production period, and improvement of product quality and production efficiency;
2. compared with the traditional circular tube polishing mode, the polishing device has high automation level, can realize intelligent adjustment of polishing travel distance through the travel control system, can accurately control the travel of the polishing machine by only setting the feeding length, and avoids repeated polishing of partial areas or incomplete polishing;
3. the utility model has reasonable structural design, the machine is easy to operate, and the personnel can realize the automatic polishing of the inner wall of the circular tube only by simply setting parameters, thereby greatly reducing the labor intensity of manpower and improving the safe operation coefficient;
4. the round tube polishing device is provided with the aluminum powder collecting system, aluminum powder generated by polishing can be quickly collected into the container, the aluminum powder is prevented from being dispersed in the air, and the harm of the aluminum powder to workers is greatly reduced;
5. the utility model can polish the inner wall of the round tube with a certain range of specifications, and has strong universality; the feeding speed and the rotating speed of the grinding are adjustable, the grinding efficiency is extremely high, and the flexibility is strong.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below.
Fig. 1 is a schematic structural view of the present invention at a viewing angle;
fig. 2 is a schematic structural view at a viewing angle of the present invention;
FIG. 3 is a schematic view of the mounting bracket and its upper components;
FIG. 4 is a schematic view of the support bracket and its upper part;
FIG. 5 is a schematic view of the construction of the sanding block and its upper components;
fig. 6 is a schematic diagram of the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1 to 5, a preferred embodiment of the present invention provides a polishing device for an inner wall of a circular tube, including a mounting bracket 1, a slide rail 3 is disposed on the mounting bracket 1, the slide rail 3 is a T-shaped slide rail, a movable arm 2 sliding along the slide rail 3 is mounted on the slide rail 3 in a matching manner, the movable arm 2 is made of solid steel to provide certain strength to prevent deformation, so as to support a component mounted on the movable arm 2, the length of the movable arm 2 depends on the length of the circular tube to be polished, a polishing motor 4 is disposed at the front end of the movable arm 2, the axial direction of an output shaft of the polishing motor 4 is consistent with the extending direction of the slide rail 3, a polishing mounting bracket 5 is disposed on the output shaft of the polishing motor 4, a support rod 51 is disposed on the polishing mounting bracket 5, the axial direction of the support rod 51 is perpendicular to the axial direction of the output shaft of the polishing motor 4, and a member for contacting with the inner wall of the circular tube to be polished is disposed at the end of the support rod 51; the mounting bracket 1 is provided with a driving mechanism for driving the movable arm 2 to slide on the slide rail 3.
When the polishing device is used, a round pipe is placed at a certain position, the axis of the round pipe is overlapped with the axis of an output shaft of a polishing motor 4, a driving mechanism is started, so that a movable arm 2 is driven to slide on a sliding rail 3 and slide towards the direction of the round pipe, the polishing motor 4 on the movable arm 3 and a polishing mounting rack 5 move together, the polishing mounting rack 5 and a support rod 51 and a polishing piece on the polishing mounting rack enter the round pipe, meanwhile, the polishing motor 4 is started and drives the polishing mounting rack 5 to rotate together and drive the support rod 51 and the polishing piece to rotate, the polishing piece is in contact with the inner wall of the round pipe, the polishing piece is in continuous deep penetration into the round pipe (from one end to the other end) and in a continuous rotating process, the polishing piece is in contact with the inner wall of the round pipe so as to carry out rotary polishing, so that defects of concave-convex damage lines, mold marks and the like on the inner wall of the round pipe are removed, and finally, and the smooth inner wall of the round pipe is obtained.
In the preferred embodiment, the driving mechanism comprises a driving motor 61 fixedly mounted on the mounting bracket 1, and a gear 62 mounted on the output shaft of the driving motor 61; the side of the movable arm 2 in the extending direction thereof is provided with a rack 21, and the gear 62 is engaged with the rack 21. In practice, the driving motor 61 is started to drive the gear 62 to rotate, and the driving motor is matched with the rack 21, so that the movable arm 2 can be driven to slide back and forth along the slide rail 3.
In a preferred embodiment, the grinding motor 4 is fixedly mounted on the movable arm 2 through an L-shaped mounting plate 42, a transverse portion of the L-shaped mounting plate 42 is fixedly connected with the movable arm 2, the grinding motor 4 is fixedly mounted on the transverse portion of the L-shaped mounting plate 42, a vertical portion of the L-shaped mounting plate 42 is located at a front end of the transverse portion, and a through hole is formed in the vertical portion of the L-shaped mounting plate 42, through which an output shaft of the grinding motor 4 passes and extends forward. The output shaft of the grinding motor 4 is coaxially provided with a rotating shaft 41, and in the preferred embodiment, two grinding mounting frames 5 are arranged in sequence along the axial direction of the rotating shaft 41; the piece of polishing is abrasive paper 52, the partial edge of abrasive paper 52 is fixed on the end of the branch 51 of the mounting bracket 5 of polishing, specifically do, be provided with the grooved installation piece 54 of tip on the end of branch 51, installation piece 54 sets up the grooved screw of intercommunication in the position that corresponds the fluting, the matching is provided with installation screw 55 on the screw, the partial edge of abrasive paper 52 is located installation piece 54 in the fluting during the implementation, then can realize through screwing installation screw 55 that the end of installation screw 55 contacts with abrasive paper 52 and tightly pushes up abrasive paper 52 in the fluting of installation piece 54, in order to realize the installation of abrasive paper 52, and when needing to change abrasive paper 52, only need to unscrew installation screw 55 and can take off and place new abrasive paper 52, and is convenient and fast, can require to change the different mesh of abrasive paper 52 according to the meticulous difference of polishing. In a preferred embodiment, the mesh number of the sandpaper 52 on the plurality of sanding mounting brackets 5 sequentially arranged from the front end to the rear end of the rotating shaft 41 is sequentially increased, that is, the mesh number of the sandpaper 52 in the front is smaller than that of the sandpaper 52 in the rear, that is, the sandpaper in the front is coarse sandpaper and the sandpaper in the rear is fine sandpaper. And the sandpaper 52 on different sanding mounting frames 5 are not contacted with each other in the axial vertical distance of the rotating shaft 41, so that the work is not interfered with each other. In the preferred embodiment, there are two of the posts 51 on each sanding mounting bracket 5, symmetrically arranged, and one of the sandpaper 52 on each post 51. During the implementation, the motor 4 that polishes drives pivot 41 and the installation rack 5 that polishes on it and rotates, and branch 51 and abrasive paper 52 rotate together, and at the rotation in-process, abrasive paper 52 is centrifugal motion to make the one side of polishing contact with the pipe inner wall in order to realize polishing of pipe inner wall, simultaneously, coarse abrasive paper is in the front, and fine abrasive paper is in the back, and two abrasive paper 52 of polishing on the installation rack 5 are polished in step. In the preferred embodiment, the feeding speed of the movable arm 2 and the rotating speed of the polishing mounting frame 5 are adjustable, and the feeding speed and the rotating speed can be adjusted according to the roughness requirements of different inner walls of the circular tube, for example, in a specific scheme, the power of the polishing motor 4 is 2000-4000w, the rotating speed is 1500-3000 rpm, the power of the driving motor 61 is 600-1000w, the feeding speed of the movable arm 4 is 5-15mm/s, and the polishing efficiency is very high. The sand paper 52 is two kinds, namely fine sand paper and coarse sand paper, in the feeding direction of the movable arm 2, the coarse sand paper is in front, slag points and die marks on the inner wall of the circular tube are eliminated quickly, the fine sand paper is in back and finely polishes the inner wall of the circular tube, the two kinds of sand paper 52 are matched with each other for use, and the good effect that the roughness Ra is less than or equal to 0.1 mu m is obtained after polishing.
In a preferred embodiment, the supporting rod 51 is a telescopic form with multiple sleeves, specifically a telescopic form with two sleeves, the center of the polishing mounting frame 5 is provided with a sleeve 56 fixedly mounted on the output shaft of the polishing motor 4 or the rotating shaft 41, the outer rod of the supporting rod 51 is fixedly connected to the periphery of the sleeve 56 of the polishing mounting frame 5, the inner rod is sleeved on the outer rod and fixed by a screwing bolt 53, specifically, the outer rod of the supporting rod 51 is provided with a screw hole at the front end, the screwing bolt 53 is arranged in the screw hole, the inner rod of the supporting rod 51 can move in the outer rod along the axial direction of the outer rod, when the outer rod and the inner rod of the supporting rod 51 are fixed to each other by screwing the screwing bolt 53 when the outer rod and the inner rod are moved to a proper position. Through the branch 51 of scalable form, can realize branch 51's length adjustment to can realize the adjustment of the turning radius of the piece of polishing, like in this preferred embodiment, adjust the length of branch 51, can adjust abrasive paper 52's turning radius, thereby can realize not equidimension rotation circumference, polish with the pipe inner wall that adapts to different specifications, the commonality is strong.
The polishing device for the inner wall of the circular tube further comprises a vacuum generator 7, and the vacuum generator 7 is communicated with a dust collecting container 71; the front end of the movable arm 2 is provided with a dust suction nozzle 22, an L-shaped mounting plate 42 is provided in the preferred embodiment, the dust suction nozzle 22 is installed at the front side of the vertical part of the L-shaped mounting plate 42, the dust suction nozzle 22 is close to the sandpaper 52 at the rear, and a dust pipeline 72 (the dust pipeline 72 includes a part of a hose so as to move along with the movable arm 2 when the movable arm 2 slides, and only a part of the hose is shown) is provided between the vacuum generator 7 and the dust suction nozzle 22 to realize that dust generated by grinding is sucked into the dust collection container 71 through the dust suction nozzle 22 and the dust pipeline 72. When polishing the aluminum alloy extrusion pipe, the pipe inner wall is polished and is produced the aluminite powder, the aluminite powder is filled in the air, also there is very big injury to staff's health, through setting up vacuum generator 7, dust suction nozzle 22, dust collection container 71 etc., when polishing, vacuum generator 7 produces the negative pressure, can polish the aluminite powder of production with the pipe and collect dust collection container 71 through dust suction nozzle 22 and dust pipeline 72 fast in, avoid aluminite powder to disperse in the air, the harm of aluminite powder to staff has significantly reduced. In a preferred embodiment, the dust suction nozzle 22 has a horn-shaped structure with a large front and a small rear, and a plurality of dust suction nozzles 22 are provided, so that the area of the dust suction inlet can be enlarged, and dust suction is facilitated.
In a preferred embodiment, the polishing device for the inner wall of the circular tube further comprises a stroke control system 8, the stroke control system 8 is mounted on the mounting bracket 1, the stroke control system 8 comprises a microcontroller 81, a display screen 82, an operation button 83 and a distance measuring sensor for measuring the stroke of the movable arm 2, the distance measuring sensor is a laser distance measuring sensor 84, the movable arm 2 is provided with a reflector 85 matched with the laser distance measuring sensor 84, the microcontroller 81 is respectively and electrically connected with the display screen 82, the operation button 83, the laser distance measuring sensor 84, the polishing motor 4 and the driving motor 61, the laser distance measuring sensor 84 measures the stroke of the movable arm 2 and transmits the stroke to the microcontroller 81, the display screen 82 is used for displaying parameters, the operation button 83 is used for setting instructions for the microcontroller 81, the microcontroller 81 sets instructions according to the set instructions and data transmitted by the laser distance measuring sensor 84, the grinding motor 4 and the drive motor 61 are controlled. Specifically, the control button 83 is used to set an instruction for the microcontroller 81 to preset (or temporarily, real-time adjust) the feeding speed and feeding amount of the movable arm 2 during polishing, the rotation speed of the polishing motor 4, etc., the display 82 is used to cooperate with the control button 83 to preset parameters and to display parameters during polishing of the circular tube inner wall polishing device, the movable arm 2 is driven by the driving motor 61 to move forward continuously during polishing, the sand paper 52 rotates continuously under the action of the polishing motor 4, the laser ranging sensor 84 emits laser and impinges on the reflective plate 85, the reflective plate 85 reflects the laser and is received by the laser ranging sensor 84, the reflective plate 84 moves forward along with the movable arm 2, the stroke of the reflective plate 85 can be measured by the reflected laser received by the laser ranging sensor 84, thereby measuring the stroke of the movable arm 2, the laser ranging sensor 84 transmits the measured signal to the microcontroller 81, the microcontroller 81 sends out an instruction according to the stroke information, for example, when the preset stroke is finished, the grinding motor 4 is automatically stopped, the driving motor 61 automatically rotates reversely, and the movable arm 2 returns to the initial position.
In a preferred embodiment, the device for polishing the inner wall of the circular tube further comprises a supporting bracket 9 for placing the circular tube to be polished, and the circular tube is placed on the supporting bracket 9 during polishing. A top plate 91 is arranged at the top of the supporting bracket 9, two rollers 92 are placed on the top plate 91, and the axial direction of each roller 92 is consistent with the axial direction of an output shaft of the grinding motor 4; two ends of the top plate 91 are respectively provided with a limiting plate 93, and the limiting plate 93 is transversely provided with a slot 94; the two ends of the roller 92 are respectively provided with a limiting rod 95 penetrating through the slot 94, the outer end of the limiting rod 95 is provided with a limiting disc 96, the limiting disc 96 is provided with a plurality of limiting screw holes 97, and the limiting screw holes 97 are provided with limiting bolts 98 so as to penetrate through the limiting disc 96 and prop against the limiting plate 93 when the limiting bolts 98 are screwed in. The limiting plate 93 can be abutted by screwing the limiting bolt 98, so that the roller 92 can be fixed at a certain position, and when the limiting bolt 98 is screwed out, the roller 92 can roll. In implementation, the two rollers 92 are symmetrically arranged on a vertical plane through which the axis of the output shaft passes, the circular tube 10 is placed on the two rollers 92 (as shown in fig. 6), the placement is stable and cannot shake, the inner wall of the circular tube 10 can be uniformly polished, and the phenomenon that the metal part of the polishing mounting frame 5 and the support rod 51 thereon collides with the inner wall of the circular tube cannot occur; thereby can adjust the height of placing the pipe 10 on roller 92 through the distance of adjusting two rollers 92 to adjust the pipe 10 of different specifications and the coaxial setting of grinding motor 4's output shaft, thereby adapt to polishing of the pipe of different specifications, improve the commonality.
The utility model can automatically polish the inner walls of the circular tubes with different diameters, has the advantages of ingenious design, reasonable structure, high automation degree, easy operation, uniform and fine polishing of the inner walls of the circular tubes, obvious improvement of product quality, production efficiency improvement, manpower and material resource saving, production period shortening, product quality improvement and production efficiency improvement; the polishing effect is smooth and stable, so that the consistency and stability of the product quality are obtained; and this use is novel to be provided with aluminite powder on-line collection device, and the dust that can significantly reduce improves safe coefficient of operation to operating personnel's injury.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. The utility model provides a pipe inner wall grinding device, including installing support (1), its characterized in that: the mounting bracket (1) is provided with a sliding rail (3), a movable arm (2) which slides along the sliding rail (3) is mounted on the sliding rail (3) in a matching manner, a polishing motor (4) is arranged at the front end of the movable arm (2), the axial direction of an output shaft of the polishing motor (4) is consistent with the extending direction of the sliding rail (3), a polishing mounting rack (5) is arranged on the output shaft of the polishing motor (4), a supporting rod (51) is arranged on the polishing mounting rack (5), and a polishing piece which is used for being in contact with the inner wall of a round pipe to be polished is arranged at the tail end of the supporting rod (51); and the mounting bracket (1) is provided with a driving mechanism for driving the movable arm (2) to slide on the sliding rail (3).
2. The round tube inner wall grinding device according to claim 1, wherein: the driving mechanism comprises a driving motor (61) fixedly arranged on the mounting bracket (1) and a gear (62) arranged on an output shaft of the driving motor (61); the side surface of the movable arm (2) along the extending direction is provided with a rack (21), and the gear (62) is meshed with the rack (21).
3. The round tube inner wall grinding device according to claim 1, wherein: the output shaft of the polishing motor (4) is coaxially provided with a rotating shaft (41), and a plurality of polishing mounting frames (5) are sequentially arranged along the axial direction of the rotating shaft (41); the piece of polishing is abrasive paper (52), abrasive paper (52) part edge is fixed on the end of branch (51) of mounting bracket (5), and by on a plurality of mounting brackets (5) that the front end of pivot (41) set gradually to the rear end the mesh number of abrasive paper (52) increases in proper order.
4. The round tube inner wall grinding device according to claim 1, wherein: the supporting rod (51) is in a telescopic mode of multi-section sleeving, the outer rod is fixedly connected to the polishing mounting frame (5), and the rest inner rods are sequentially sleeved on the outer rod and fixed through screwing bolts (53); or the inner rod is fixedly connected to the polishing mounting frame (5), and the rest outer rods are sequentially sleeved on the inner rod and fixed through screwing bolts (53).
5. The round tube inner wall grinding device according to claim 1, wherein: the dust collector also comprises a vacuum generator (7), wherein the vacuum generator (7) is communicated with a dust collecting container (71); the front end of activity arm (2) is provided with dust suction nozzle (22), be provided with dust pipeline (72) between vacuum generator (7) and dust suction nozzle (22) in order to realize adsorbing the dust that the production will be polished in dust collection container (71) through dust suction nozzle (22) and dust pipeline (72).
6. The round tube inner wall grinding device according to claim 1, wherein: still including stroke control system (8), stroke control system (8) include microcontroller (81), display screen (82), control button (83), and be used for measuring the distance measuring sensor of digging arm (2) stroke, microcontroller (81) respectively with display screen (82), control button (83), distance measuring sensor, grinding motor (4) and actuating mechanism electricity and be connected, distance measuring sensor measures digging arm (2) stroke and conveying microcontroller (81), display screen (82) are used for the display parameter, control button (83) are used for setting up the instruction for microcontroller (81), and microcontroller (81) are according to the instruction that sets up and the data that distance measuring sensor conveyed, control grinding motor (4) and actuating mechanism.
7. The grinding device for the inner wall of the circular tube according to claim 6, wherein: the distance measuring sensor is a pull wire sensor; or a laser ranging sensor (84), and a reflector (85) matched with the laser ranging sensor (84) is arranged on the movable arm (2).
8. The round tube inner wall grinding device according to claim 1, wherein: the grinding machine also comprises a supporting bracket (9) used for placing a round pipe to be ground.
9. The grinding device for the inner wall of the circular tube according to claim 8, wherein: a top plate (91) is arranged at the top of the supporting bracket (9), two rollers (92) are placed on the top plate (91), and the axial directions of the rollers (92) are consistent with the axial direction of an output shaft of the grinding motor (4); limiting plates (93) are respectively arranged at two ends of the top plate (91), and a groove (94) is transversely arranged on each limiting plate (93); the both ends of roller (92) are provided with respectively and pass gag lever post (95) of fluting (94), the outside end of gag lever post (95) is provided with spacing disc (96), a plurality of spacing screw (97) have been seted up on spacing disc (96), are equipped with spacing bolt (98) on spacing screw (97) to can pass spacing disc (96) and withstand limiting plate (93) when spacing bolt (98) screw in.
10. The round tube inner wall grinding device according to claim 5, wherein: the dust suction nozzle (22) is of a horn-shaped structure with a large front part and a small back part.
CN202023111471.XU 2020-12-22 2020-12-22 Round tube inner wall grinding device Active CN214135218U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202023111471.XU CN214135218U (en) 2020-12-22 2020-12-22 Round tube inner wall grinding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202023111471.XU CN214135218U (en) 2020-12-22 2020-12-22 Round tube inner wall grinding device

Publications (1)

Publication Number Publication Date
CN214135218U true CN214135218U (en) 2021-09-07

Family

ID=77528691

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202023111471.XU Active CN214135218U (en) 2020-12-22 2020-12-22 Round tube inner wall grinding device

Country Status (1)

Country Link
CN (1) CN214135218U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115256120A (en) * 2022-09-02 2022-11-01 成都中科卓尔智能科技集团有限公司 Cylindrical inner and outer wall distance-adjustable high-precision uniform grinding device
CN116984756A (en) * 2023-09-27 2023-11-03 哈尔滨岛田大鹏工业股份有限公司 Equipment for removing laser cutting splash and burrs on inner wall of circular tube

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115256120A (en) * 2022-09-02 2022-11-01 成都中科卓尔智能科技集团有限公司 Cylindrical inner and outer wall distance-adjustable high-precision uniform grinding device
CN116984756A (en) * 2023-09-27 2023-11-03 哈尔滨岛田大鹏工业股份有限公司 Equipment for removing laser cutting splash and burrs on inner wall of circular tube

Similar Documents

Publication Publication Date Title
CN214135218U (en) Round tube inner wall grinding device
CN110227697B (en) Cleaning device of electrolytic cell for nickel-based alloy foil production
CN215540506U (en) Self-cleaning multifunctional dispersion cylinder used in color paste production process
CN114775259A (en) Cloth cutting machine
CN210552452U (en) Ejection mechanism is used in gear mould processing convenient to ejection of compact
CN113211531A (en) Mpp cable protection pipe processing cutting device
CN113146444A (en) Outer wall rust cleaning device suitable for different diameter steel pipes
CN214265842U (en) Multifunctional cutting tool for industrial machinery
CN219111976U (en) Spraying equipment
CN221675204U (en) Automatic laser cleaning device for wheel axle set
CN220197288U (en) Round steel surface polishing equipment
CN215543378U (en) Negative pressure dust removal mechanism for welding production line
CN220971836U (en) Grinding device of panel beating casing
CN214817552U (en) Outer wall rust cleaning device suitable for different diameter steel pipes
CN212798332U (en) Spiral feeding machine for deep processing of food
CN220839308U (en) Steel ring wheel surface treatment device
CN215587992U (en) Dust-protection type aluminium connecting pipe cutting device
CN216348402U (en) Altitude size detection device
CN221640411U (en) Cambered surface grinder of glass apron
CN221539129U (en) Rotating shaft polishing device
CN219026886U (en) Polishing device for tetrafluoro pipe
CN221620647U (en) Reinforcing steel bar bending device
CN211807057U (en) Wall surface slotting device with adjustable slotting depth
CN218982718U (en) Wire drawing device with function of polishing
CN213596626U (en) Hot-blast tentering setting machine's side cut device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant