阅读说明：本技术 一种应用于打磨锥度管内壁的打磨机构 (Polishing mechanism applied to polishing of inner wall of taper pipe ) 是由 刘一繁 于 2021-08-13 设计创作，主要内容包括：本发明涉及打磨设备技术领域,且公开了一种应用于打磨锥度管内壁的打磨机构,包括底座,所述底座的右侧固定安装有夹持板,所述底座远离夹持板的一端固定安装有立板,所述立板的一侧设置有电机,所述电机远离立板的一侧固定安装有螺纹套筒,所述螺纹套筒的内部设置有螺纹杆,所述螺纹杆与螺纹套筒啮合设置,所述螺纹杆与电机的输出端固定连接。该应用于打磨锥度管内壁的打磨机构,利用打磨盘旋转时产生的离心力,通过设置离心拉动机构,可以实现打磨杆在离心力的作用下可以依据锥形管特殊的形状使打磨块可以自由变换长度,从而可以更好的实现对锥形管道内壁的打磨,提高了打磨效率。(The invention relates to the technical field of polishing equipment and discloses a polishing mechanism applied to polishing of the inner wall of a taper pipe, which comprises a base, wherein a clamping plate is fixedly arranged on the right side of the base, a vertical plate is fixedly arranged at one end, far away from the clamping plate, of the base, a motor is arranged on one side of the vertical plate, a threaded sleeve is fixedly arranged on one side, far away from the vertical plate, of the motor, a threaded rod is arranged inside the threaded sleeve, the threaded rod is meshed with the threaded sleeve, and the threaded rod is fixedly connected with the output end of the motor. This be applied to grinding machanism of polishing taper pipe inner wall utilizes the centrifugal force that produces when polishing the dish rotation, through setting up centrifugal pulling mechanism, can realize that the pole of polishing can make the piece of polishing can freely alternate length according to the special shape of toper pipe under the effect of centrifugal force to the realization that can be better is to polishing of toper pipeline inner wall, has improved the efficiency of polishing.)

1. The utility model provides a be applied to grinding machanism of polishing taper pipe inner wall, includes base (1), its characterized in that: the right side fixed mounting of base (1) has grip block (2), the one end fixed mounting that grip block (2) were kept away from in base (1) has riser (3), one side of riser (3) is provided with motor (4), one side fixed mounting that riser (3) were kept away from in motor (4) has threaded sleeve (5), the inside of threaded sleeve (5) is provided with threaded rod (6), threaded rod (6) and threaded sleeve (5) meshing setting, the output fixed connection of threaded rod (6) and motor (4), the one end that motor (4) output was kept away from in threaded rod (6) is provided with grinding machanism (7).

2. The grinding mechanism for grinding the inner wall of the taper pipe according to claim 1, wherein: grinding machanism (7) are including polishing dish (71), polish pole (72), polishing block (73), the one end of screw sleeve (5) is kept away from in threaded rod (6) to polishing dish (71) fixed mounting, the inside of polishing dish (71) is hollowed out and is set up, round air hole (711) have been seted up on the outer wall of polishing dish (71), two cross slide (712), four have been seted up to one side that threaded rod (6) were kept away from in polishing dish (71) polish pole (72) slide respectively and set up the inside at slide (712), the one end of polishing dish (71) is kept away from in polishing pole (72) is set up in polishing block (73).

3. The grinding mechanism for grinding the inner wall of the taper pipe according to claim 2, wherein: a placing groove (721) is formed in one end, away from the polishing disc (71), of the polishing rod (72), the polishing block (73) is rotatably arranged inside the placing groove (721), and the polishing block (73) is fixedly connected with the bottom wall of the placing groove (721) through a spring (722).

4. The grinding mechanism for grinding the inner wall of the taper pipe according to claim 3, wherein: be provided with centrifugal pulling mechanism (8) on pole of polishing (72), centrifugal pulling mechanism (8) are including control box (81), pulling spring (82), control box (81) fixed mounting is in the intersection of two slide (712), the setting is hollowed out to the inside of control box (81), four pulling spring (82) are kept away from the one end fixed connection of polishing block (73) with four pole of polishing (72) respectively, the outer wall fixed connection of the one end of pole of polishing (72) and control box (81) is kept away from in pulling spring (82), wherein longitudinal symmetry pulling spring (82) run through the outer wall of control box (81) and extend to inside.

5. The grinding mechanism for grinding the inner wall of the taper pipe according to claim 4, wherein: the inside of control box (81) is provided with pushing mechanism (9), pushing mechanism (9) are including slurcam (91), arc catch bar (92), arc elastic rod (93), two slurcam (91) respectively with the extension fixed connection of two pulling springs (82), the left and right sides of slurcam (91) sets up two arc catch bars (92), two respectively inner wall fixed connection of arc catch bar (92) with control box (81) respectively, both ends respectively with the outer surface contact of arc catch bar (92) about slurcam (91), four arc elastic rod (93) set up four diagonal departments at control box (81) respectively.

6. The grinding mechanism for grinding the inner wall of the taper pipe according to claim 5, wherein: four gas cavities are arranged in the polishing disc (71), the four gas cavities are respectively arranged among the four pulling springs (82), and a piston pushing mechanism (10) is arranged in each gas cavity.

7. The grinding mechanism for grinding the inner wall of the taper pipe according to claim 6, wherein: the piston pushing mechanism (10) comprises piston pushing rods (101), piston cavities (102), piston plates (103) and elastic sheets (104), the four piston pushing rods (101) are fixedly connected with the outer surfaces of the four arc-shaped elastic rods (93) respectively, one ends, far away from the arc-shaped elastic rods (93), of the four piston pushing rods (101) penetrate through the control box (81) and extend to the inner part of the gas cavity, the four piston cavities (102) are fixedly connected with extending parts of the four piston pushing rods (101) respectively, the two piston plates (103) penetrate through the left side wall and the right side wall of the piston cavities (102) respectively, the elastic piece (104) is arranged between the two piston plates (103), the left side and the right side of the elastic piece (104) are fixedly connected with the outer walls of the two piston plates (103), and one ends, far away from the elastic piece (104), of the two piston plates (103) are respectively contacted with the inner wall of the gas cavity.

Technical Field

The invention relates to the technical field of polishing equipment, in particular to a polishing mechanism applied to polishing of the inner wall of a taper pipe.

Background

The taper pipe is formed through the pipeline concatenation of different pipe diameters, and the defect such as weld beading, welding slag and rusty spot that produce when the pipe connection department of two different pipe diameters has the welding to and the inner wall surface of taper pipe is more crude, to these problems, because the particularity of taper pipe shape, often all be that artifical handheld grinding tool polishes to the pipe inner wall to polishing of this kind of pipeline, the polishing efficiency of this kind of mode is low, intensity of labour is big.

Disclosure of Invention

The invention aims to provide a polishing mechanism applied to polishing the inner wall of a taper pipe, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a be applied to grinding machanism of polishing taper pipe inner wall, includes the base, the right side fixed mounting of base has the grip block, the one end fixed mounting that the grip block was kept away from to the base has the riser, one side of riser is provided with the motor, one side fixed mounting that the riser was kept away from to the motor has the threaded sleeve, the telescopic inside of screw thread is provided with the threaded rod, the threaded rod sets up with the meshing of threaded sleeve, the output fixed connection of threaded rod and motor, the one end that the motor output was kept away from to the threaded rod is provided with grinding machanism.

Preferably, grinding mechanism is including the mill, polish the pole, the piece of polishing, the telescopic one end of screw thread is kept away from to the mill fixed mounting at the threaded rod, the inside of mill is drawn empty and is set up, the round gas pocket has been seted up on the outer wall of mill, the mill is kept away from one side of threaded rod and has been seted up two cross slide, four the pole of polishing slides respectively and sets up the inside at the slide, the one end of mill is kept away from at the pole of polishing to the piece setting.

Preferably, the grinding rod is provided with a placing groove at one end far away from the grinding disc, the grinding block is rotatably arranged inside the placing groove, and the grinding block is fixedly connected with the bottom wall of the placing groove through a spring.

Preferably, be provided with centrifugal pulling mechanism on the pole of polishing, centrifugal pulling mechanism includes control box, pulling spring, control box fixed mounting is in the intersection of two slides, the inside of control box is hollowed out and is set up, four the pulling spring keeps away from the one end fixed connection of polishing block with four poles of polishing respectively, the one end that the pole of polishing was kept away from to the pulling spring and the outer wall fixed connection of control box, wherein longitudinal symmetry the pulling spring run through the outer wall of control box and extend to inside.

Preferably, the inside of control box is provided with pushing mechanism, pushing mechanism includes slurcam, arc catch bar, arc elastic rod, two the slurcam respectively with the extension fixed connection of two pulling springs, the left and right sides of slurcam sets up two arc catch bars respectively, two the arc catch bar respectively with the inner wall fixed connection of control box, both ends respectively with the outer surface contact of arc catch bar about the slurcam, four the arc elastic rod sets up four diagonal departments at the control box respectively.

Preferably, four gas cavities are arranged inside the polishing disc, the four gas cavities are respectively arranged between the four pulling springs, and a piston pushing mechanism is arranged inside the gas cavities.

Preferably, piston pushing mechanism includes piston catch bar, piston chamber, piston plate, elastic sheet, four the piston catch bar is connected with the outer fixed surface of four arc elastic rods respectively, four the one end that arc elastic rod was kept away from to the piston catch bar runs through the control box and extends to the gas intracavity portion, four the piston chamber respectively with the extension fixed connection of four piston catch bars, two the piston plate runs through the lateral wall about the piston chamber respectively, the elastic sheet sets up between two piston plates, the left and right sides of elastic sheet respectively with the outer wall fixed connection of two piston plates, two the one end that the elastic sheet was kept away from to the piston plate contacts with the inner wall in gas chamber respectively.

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

(1) this be applied to grinding machanism of polishing taper pipe inner wall utilizes the centrifugal force that produces when polishing the dish rotation, through setting up centrifugal pulling mechanism, can realize the pole of polishing can make the piece of polishing can freely alternate length according to the special shape of toper pipe under the effect of centrifugal force to the realization that can be better is to polishing of toper pipeline inner wall, has improved the efficiency of polishing.

(2) This be applied to grinding machanism of polishing taper pipe inner wall, when polishing conical conduit inner wall, distance between four grinding rods can be more and more tight, with this can drive the pulling spring and take place to remove, the removal of pulling spring can carry out work for piston pushing mechanism, with this gas of releasing gas intracavity portion, it is gaseous that gaseous can form the circular shape air current region on conical conduit inner wall under the effect of rotatory power, thereby utilize the sweeps that the circular shape air current region produced when can will polishing to adsorb on the conduit inner wall, thereby prevented that the dust from splashing.

(3) This be applied to grinding machanism of polishing taper pipe inner wall, after work is accomplished, when the device leaves the toper pipeline, distance between four grinding rod can be more and more far away under the effect of pulling spring to this under the condition that the distance changes, can drive piston pushing mechanism and move inside, thereby can breathe in to the outside, utilize the suction effect that produces in breathing in, can clear up the adsorbed dirt bits on the pipeline inner wall, thereby reach the effect of clearance pipeline inner wall.

(4) This be applied to grinding machanism of tapering pipe inner wall of polishing when polishing the toper pipeline of different slope degrees, utilizes the special shape of toper pipeline to the pressure that the sanding block produced to can make the sanding block take place to rotate along the pipe inner wall, thereby can realize when polishing the pipe inner wall of different slope degrees, the sanding block can laminate with the toper pipe inner wall all the time, with this practicality that has improved the device.

(5) This be applied to grinding machanism of polishing taper pipe inner wall, after polishing the completion, because the rotation of polishing block when polishing can extrude the spring to make the spring have very big elastic potential energy, when the oppression disappears suddenly, can drive the polishing block under the effect of spring elastic potential energy and take place continuous shake, can clear up the sweeps on the polishing block after polishing the completion with this.

Drawings

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

FIG. 2 is a schematic view of a partial structure of a grinding mechanism according to the present invention;

FIG. 3 is a schematic view of the overall structure of the polishing disc of the present invention;

FIG. 4 is an enlarged view of A of FIG. 3 according to the present invention;

FIG. 5 is a schematic view of the overall structure of the centrifugal pulling mechanism of the present invention;

FIG. 6 is a schematic view of the overall structure of the piston pushing mechanism according to the present invention;

FIG. 7 is an enlarged view of B of FIG. 6 in accordance with the present invention;

FIG. 8 is an enlarged view of C of FIG. 6 according to the present invention.

In the figure: 1. a base; 2. a clamping plate; 3. a vertical plate; 4. a motor; 5. a threaded sleeve; 6. a threaded rod; 7. a polishing mechanism; 71. grinding disc; 72. grinding the rod; 721. a placement groove; 722. a spring; 73. grinding blocks; 711. air holes; 712. a slideway; 8. a centrifugal pulling mechanism; 81. a control box; 82. pulling the spring; 9. a pushing mechanism; 91. a push plate; 92. an arc-shaped push rod; 93. an arc-shaped elastic rod; 10. a piston pushing mechanism; 101. a piston push rod; 102. a piston cavity; 103. a piston plate; 104. an elastic sheet.

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.

Referring to fig. 1-8, the present invention provides a technical solution: a grinding mechanism applied to grinding the inner wall of a taper pipe comprises a base 1, the grinding mechanism is arranged to support the whole device, a clamping plate 2 is fixedly mounted on the right side of the base 1 and is used for clamping the taper pipe, a vertical plate 3 is fixedly mounted at one end, far away from the clamping plate 2, of the base 1 and is used for arranging a motor 4, a motor 4 is arranged on one side of the vertical plate 3 and is used for providing external power, a threaded sleeve 5 is fixedly mounted on one side, far away from the vertical plate 3, of the motor 4 and is used for adjusting the length of a threaded rod 6, the threaded rod 6 is arranged inside the threaded sleeve 5 and is used for adjusting the length of a grinding mechanism 7, the threaded rod 6 is meshed with the threaded sleeve 5 and is used for changing the length of the threaded rod 6, threaded rod 6 and motor 4's output fixed connection, the purpose that sets up like this is for the rotation of convenient threaded rod 6, and the one end that motor 4 output was kept away from to threaded rod 6 is provided with grinding machanism 7.

Preferably, in this embodiment, in order to realize that the polishing mechanism 7 can polish in the tapered tube, the polishing mechanism 7 includes a polishing disk 71, a polishing rod 72, and a polishing block 73, the polishing disk 71 is fixedly installed at one end of the threaded rod 6 far away from the threaded sleeve 5, the purpose of this setting is to fix the polishing disk 71, the interior of the polishing disk 71 is hollowed out, the purpose of this setting is to set various mechanisms in its interior, a circle of air holes 711 is opened on the outer wall of the polishing disk 71, the purpose of this setting is to circulate air, two crossed slideways 712 are opened on one side of the polishing disk 71 far away from the threaded rod 6, the purpose of this setting is to facilitate the movement of the polishing rod 72 by the threads, the four polishing rods 72 are respectively slidably installed in the slideways 712, the purpose of this setting is to facilitate the movement of the polishing rods 72, the polishing block 73 is installed at one end of the polishing rod 72 far away from the polishing disk 71, the purpose of this is to facilitate the grinding of the inner wall of the pipe.

Preferably, in this embodiment, in order to realize that the sanding block 73 can realize the angle adjustment under the pressure, one end of the sanding rod 72 away from the sanding disc 71 is provided with a placing groove 721, which is set for facilitating the rotation of the sanding block 73, the sanding block 73 is rotatably arranged inside the placing groove 721, which is set for facilitating the setting of the sanding block 73, the sanding block 73 is fixedly connected with the bottom wall of the placing groove 721 through a spring 722, and the purpose of which is set for facilitating the recovery of the sanding block 73.

Preferably, in the embodiment, in order to change the position of the grinding rod 72 by using the centrifugal force generated during rotation, the grinding rod 72 is provided with the centrifugal pulling mechanism 8, the centrifugal pulling mechanism 8 comprises a control box 81 and pulling springs 82, the control box 81 is fixedly installed at the intersection of two sliding ways 712, the control box 81 is arranged in a way that the control box 81 is conveniently fixed, the control box 81 is internally hollowed, the pushing mechanism 9 is conveniently arranged in the control box, the four pulling springs 82 are respectively and fixedly connected with one ends of the four grinding rods 72 far away from the grinding block 73, the pulling springs 82 are fixedly connected with one ends of the pulling springs 82 far away from the grinding rods 72 and the outer wall of the control box 81, the pulling springs 82 which are vertically symmetrical are arranged in a way that the ends of the pulling springs 82 far away from the grinding rods 72 are fixedly connected with the outer wall of the control box 81 through the pulling springs 82, wherein the pulling springs 82 which are vertically symmetrical penetrate through the outer wall of the control box 81 and extend into the interior, this is provided for the purpose of facilitating the pressing of the pushing mechanism 9.

Preferably, in this embodiment, in order to utilize the extrusion force of the pulling spring 82, the pushing mechanism 9 is disposed inside the control box 81, the pushing mechanism 9 includes a pushing plate 91, an arc-shaped pushing rod 92, and an arc-shaped elastic rod 93, two pushing plates 91 are respectively fixedly connected to the extending portions of two pulling springs 82, the pushing plate 91 is fixedly mounted on the pulling spring 82, two arc-shaped pushing rods 92 are respectively disposed on the left and right sides of the pushing plate 91, the pushing plate 92 is driven to move by the expansion force of the pushing plate 91, two arc-shaped pushing rods 92 are respectively fixedly connected to the inner wall of the control box 81, the pushing plate 92 is fixed, the left and right ends of the pushing plate 91 are respectively contacted to the outer surface of the arc-shaped pushing rods 92, and the pushing plate 91 is convenient to slide on the arc-shaped pushing rods 92, four arc-shaped elastic rods 93 are respectively provided at four diagonal corners of the control box 81, and are provided for fixing the arc-shaped elastic rods 93.

Preferably, in the present embodiment, in order to clean the inner wall of the pipeline by using gas, four gas chambers are provided inside the polishing disc 71, and are provided for storing gas, and are respectively provided between the four pulling springs 82, and are provided for providing gas chambers, and the piston pushing mechanism 10 is provided inside the gas chambers, and is provided for facilitating the gas inside the gas chambers to be squeezed so as to clean the inner wall of the pipeline by the gas.

Preferably, in this embodiment, in order to achieve sufficient extrusion inside the gas chamber and achieve the inlet and outlet of the gas, the piston pushing mechanism 10 includes a piston pushing rod 101, a piston chamber 102, a piston plate 103, and an elastic sheet 104, the four piston pushing rods 101 are respectively fixedly connected to the outer surfaces of the four arc-shaped elastic rods 93, the four piston pushing rods 101 are arranged to be fixed, one ends of the four piston pushing rods 101, which are far away from the arc-shaped elastic rods 93, penetrate through the control box 81 and extend into the gas chamber, the four piston chambers 102 are respectively fixedly connected to the extending portions of the four piston pushing rods 101, the four piston plates 103 are arranged to be fixed to the piston chamber 102, and the two piston plates 103 respectively penetrate through the left and right side walls of the piston chamber 102, the four piston chambers 102 are arranged to facilitate the free movement of the piston plate 103 inside the gas chamber, the elastic piece 104 is arranged between the two piston plates 103, and is arranged for facilitating the movement of pushing the piston plates 103 by using the elasticity of the elastic piece 104, the left side and the right side of the elastic piece 104 are fixedly connected with the outer walls of the two piston plates 103 respectively, and is arranged for fixing the elastic piece 104, and one ends of the two piston plates 103 far away from the elastic piece 104 are contacted with the inner wall of the gas cavity respectively, and is arranged for facilitating the movement of the piston plates 103.

The working principle is as follows:

when the inner wall of the tapered pipeline needs to be polished, a worker places the tapered pipeline on the clamping plate 2 to clamp and fix the tapered pipeline, the motor 4 is started, the threaded rod 6 is driven to rotate by starting the motor 4, the threaded rod 6 rotates in the threaded sleeve 5 to change the length of the threaded rod 6, the length of the polishing mechanism 7 is changed by changing the length of the threaded rod 6, polishing of the inner wall of the tapered pipeline is achieved, centrifugal force is generated when the polishing disc 71 rotates, the pulling spring 82 in the centrifugal pulling mechanism 8 is driven to change the length under the action of the centrifugal force, the polishing rod 72 is pushed to move when the length of the pulling spring 82 is changed, therefore, the polishing rod 72 can enable the length of the polishing block 73 to be freely changed according to the special shape of the tapered pipeline under the action of the centrifugal force, and polishing of the inner wall of the tapered pipeline can be better achieved, efficiency of polish is improved, secondly, when polishing conical duct inner wall, distance between four polishing rods 72 can be more and more tight, with this can drive pulling spring 82 and take place to remove, pulling spring 82's removal can be given piston pushing mechanism 10 and carry out work, with this gaseous intracavity portion's gas of release, it is gaseous can form the circular shape air current region on conical duct inner wall under the effect of the rotatory power, thereby utilize the sweeps that the circular shape air current region produced when can polishing to adsorb on the pipeline inner wall, thereby prevented that the dust from splashing.

After work is finished, when the device leaves the conical conduit, the distance between the four grinding rods 72 is more and more far away under the action of the pulling spring 82, thereby under the condition of changing the distance, the piston pushing mechanism 10 can be driven to move towards the inside, so that the air can be sucked to the outside, the suction effect generated in the air suction is utilized, the dust adsorbed on the inner wall of the conduit can be cleaned, the effect of cleaning the inner wall of the conduit is achieved, secondly, when the conical conduits with different inclination degrees are ground, the pressure generated by the grinding block 73 is utilized by the special shape of the conical conduit, so that the grinding block 73 can rotate along the inner wall of the conduit, the grinding block 73 can be always attached to the inner wall of the conical conduit when the inner walls of the conduits with different inclination degrees are ground, and the practicability of the device is improved.

Finally, after the grinding is finished, the rotation of the grinding block 73 during grinding can extrude the spring 722, so that the spring 722 has large elastic potential energy, and when the pressing force disappears suddenly, the grinding block 73 can be driven to shake continuously under the action of the elastic potential energy of the spring 722, so that scraps on the grinding block 73 can be cleaned after the grinding is finished.

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