阅读说明：本技术 一种在金属管打磨时依据直径大小自动调节砂纸宽度装置 (Device for automatically adjusting width of abrasive paper according to diameter during metal pipe polishing ) 是由 胡青林 于 2021-05-31 设计创作，主要内容包括：本发明涉及金属制品技术领域,且公开了一种在金属管打磨时依据直径大小自动调节砂纸宽度装置,包括壳体,所述壳体内部活动连接有移动板,所述移动板上端固定连接有导柱,所述导柱外表面活动连接有压缩弹簧,所述导柱上端活动连接有连接杆,所述连接杆上端活动连接有滑块,所述滑块左端活动连接有推杆,所述推杆下端活动连接有齿轮,所述齿轮下端活动连接有活动板,所述活动板右端活动连接有传递杆。通过增距板下端向下移动,使得增距板的圆弧半径增大,从而使得砂纸带右端半径也在增大,从而使得砂纸带与金属管的接触半径能满足金属管的打磨,从而达到根据金属管的直径大小,自动调节打磨半径的效果。(The invention relates to the technical field of metal products, and discloses a device for automatically adjusting the width of abrasive paper according to the diameter during metal pipe polishing, which comprises a shell, wherein a movable plate is movably connected inside the shell, a guide pillar is fixedly connected to the upper end of the movable plate, a compression spring is movably connected to the outer surface of the guide pillar, a connecting rod is movably connected to the upper end of the guide pillar, a sliding block is movably connected to the upper end of the connecting rod, a push rod is movably connected to the left end of the sliding block, a gear is movably connected to the lower end of the push rod, a movable plate is movably connected to the lower end of the gear, and a transmission rod is movably connected to the right end of the movable plate. Through range plate lower extreme downstream for the circular arc radius of range plate increases, thereby makes abrasive paper tape right-hand member radius also increasing, thereby makes the abrasive paper tape can satisfy the polishing of tubular metal resonator with the contact radius of tubular metal resonator, thereby reaches the diameter size according to the tubular metal resonator, the effect of automatically regulated radius of polishing.)

1. The utility model provides a when tubular metal resonator is polished according to diameter size automatically regulated abrasive paper width device, includes casing (1), its characterized in that: the movable type automatic sand-adding machine is characterized in that a movable plate (2) is movably connected inside the shell (1), a guide pillar (3) is fixedly connected to the upper end of the movable plate (2), a compression spring (4) is movably connected to the outer surface of the guide pillar (3), a connecting rod (5) is movably connected to the upper end of the guide pillar (3), a sliding block (6) is movably connected to the upper end of the connecting rod (5), a push rod (7) is movably connected to the left end of the sliding block (6), a gear (8) is movably connected to the lower end of the push rod (7), a movable plate (9) is movably connected to the lower end of the gear (8), a transmission rod (10) is movably connected to the right end of the movable plate (9), a push rod (11) is movably connected to the upper end of the transmission rod (10), a distance-increasing plate (12) is movably connected to the right end of the push rod (11), a sand paper tape (13) is movably connected to the right end of the distance-increasing plate (12), a movable rod (14) is movably connected to the upper end of the sliding block (6), the utility model discloses a fan, including movable rod (14), movable rod (15) upper end swing joint have carriage release lever (15), carriage release lever (15) upper end fixedly connected with reset spring (16), carriage release lever (15) left end fixedly connected with trigger mechanism (17), trigger mechanism (17) left end swing joint has contact (18), contact (18) lower extreme swing joint has fan (19).

2. The apparatus of claim 1, wherein the apparatus for automatically adjusting the width of sandpaper according to the diameter of the metal pipe during grinding comprises: the number of the moving plates (2) is two, the moving plates are bilaterally symmetrical about the center line inside the shell (1), and the moving plates (2) are located at the right end of the abrasive paper tape (13).

3. The apparatus of claim 1, wherein the apparatus for automatically adjusting the width of sandpaper according to the diameter of the metal pipe during grinding comprises: the movable rod (14) is positioned at the upper end of the push rod (7), and the movable rod (14) is positioned at the upper end of the inner wall of the shell (1).

4. The apparatus of claim 1, wherein the apparatus for automatically adjusting the width of sandpaper according to the diameter of the metal pipe during grinding comprises: the two distance-increasing plates (12) are respectively positioned at the upper end and the lower end of the transfer rod (10), and the distance-increasing plates (12) are arc-shaped.

5. The apparatus of claim 1, wherein the apparatus for automatically adjusting the width of sandpaper according to the diameter of the metal pipe during grinding comprises: the fan (19) is positioned at the upper end of the moving plate (2), and the fan (19) is positioned at the left end of the gear (8).

6. The apparatus of claim 1, wherein the apparatus for automatically adjusting the width of sandpaper according to the diameter of the metal pipe during grinding comprises: the internal circuit of the contact (18) is connected with an external power supply of the fan (19), and the contact (18) is positioned at the upper end of the inner wall of the shell (1).

Technical Field

The invention relates to the technical field of metal products, in particular to a device for automatically adjusting the width of abrasive paper according to the diameter during grinding of a metal pipe.

Background

Along with the gradual development of society, the living standard of people is remarkably improved, so that the manufacturing requirements of people on modern metal products are higher and higher, wherein for the manufacturing of steel pipes, one end of each steel pipe is polished and then welded for the sake of attractiveness in the process of welding the steel pipes.

But the defect that the existence of any needs to be overcome of polishing to the tubular metal resonator at present, need weld the tubular metal resonator at the surface of other tubular metal resonators sometimes in the tubular metal resonator processing, generally need polish the one end of tubular metal resonator, thereby reach the semicircle with tubular metal resonator diameter size, but generally all carry out the gripping through the manual work, judge through self whether the diameter is suitable, the precision is lower, metal particle after polishing simultaneously persists on abrasive paper, influence the effect of polishing, consequently, it produces according to diameter size automatically regulated abrasive paper width device in the tubular metal resonator when polishing.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a device for automatically adjusting the width of abrasive paper according to the diameter during grinding of a metal pipe, which has the advantages of automatically adjusting the grinding radius according to the diameter of the metal pipe, automatically absorbing and removing metal particles on the surface of the abrasive paper in the working process, and preventing the grinding performance of the abrasive paper from being influenced.

(II) technical scheme

In order to realize the purposes of automatically adjusting the grinding radius according to the diameter of the metal pipe, automatically absorbing and cleaning metal particles on the surface of the abrasive paper in the working process and preventing the grinding performance of the abrasive paper from being influenced, the invention provides the following technical scheme: a device for automatically adjusting the width of abrasive paper according to the diameter during metal pipe polishing comprises a shell, wherein a movable plate is movably connected inside the shell, a guide pillar is fixedly connected to the upper end of the movable plate, a compression spring is movably connected to the outer surface of the guide pillar, a connecting rod is movably connected to the upper end of the guide pillar, a sliding block is movably connected to the upper end of the connecting rod, a push rod is movably connected to the left end of the sliding block, a gear is movably connected to the lower end of the push rod, a movable plate is movably connected to the lower end of the gear, a transmission rod is movably connected to the right end of the movable plate, a push rod is movably connected to the upper end of the transmission rod, a distance increasing plate is movably connected to the right end of the distance increasing plate, an abrasive paper tape is movably connected to the right end of the distance increasing plate, a movable rod is movably connected to the upper end of the movable rod, a movable rod is fixedly connected to the upper end of the movable rod, the left end of the moving rod is fixedly connected with a trigger mechanism, the left end of the trigger mechanism is movably connected with a contact, and the lower end of the contact is movably connected with a fan.

Preferably, the two moving plates are bilaterally symmetrical about the center line of the inner part of the shell, and the moving plates are positioned at the right ends of the abrasive paper belts.

Preferably, the movable rod is positioned at the upper end of the push rod and positioned at the upper end of the inner wall of the shell.

Preferably, the two distance increasing plates are respectively positioned at the upper end and the lower end of the transmission rod, and the distance increasing plates are arc-shaped.

Preferably, the fan is positioned at the upper end of the moving plate, and the fan is positioned at the left end of the gear.

Preferably, the contact internal circuit is connected with a power supply outside the fan, and the contact is positioned at the upper end of the inner wall of the shell.

Three beneficial effects

Compared with the prior art, the invention provides a device for automatically adjusting the width of abrasive paper according to the diameter during grinding of a metal pipe, which has the following beneficial effects:

1. the device for automatically adjusting the width of the abrasive paper according to the diameter when the metal pipe is polished has the advantages that the metal pipe to be polished is put in from the right end of the shell, so that upward thrust is exerted on the movable plate, the movable plate is enabled to move upwards, the guide pillars are driven to move upwards together, upward thrust is exerted on the compression springs, the compression springs are enabled to be stressed and compressed, elastic potential energy is gathered inside, the preparation is made for resetting of the guide pillars, meanwhile, when the guide pillars move upwards, the connecting rods are driven to move upwards together, the push rods push the gears to rotate under the transmission of the sliding blocks, in the gear rotating process, the movable plates move rightwards due to the meshing relation of the gears and the movable plates, the transmission rods are driven to move upwards, the ejector rods drive the ejector rods to have upward thrust on the distance increasing plate, and the upper ends of the distance increasing plate move upwards, because of the range plate has two to make range plate lower extreme downstream, make the circular arc radius increase of range plate, thereby make abrasive paper tape right-hand member radius also increasing, thereby make the abrasive paper tape and the contact radius of tubular metal resonator can satisfy the polishing of tubular metal resonator, thereby reach the diameter size according to the tubular metal resonator, the effect of automatically regulated radius of polishing.

2. The device for automatically adjusting the width of the abrasive paper according to the diameter during grinding of the metal pipe has the advantages that when the device moves rightwards through the sliding block, the movable rod is provided with upward thrust, the movable rod is an inclined rod, so that the movable rod is provided with leftward thrust during the movement process, the movable rod moves leftwards, the reset spring is provided with leftward pressure, the reset spring is compressed under the internal stress, elastic potential energy is accumulated inside the reset spring, the reset of the movable rod is prepared, and meanwhile, when the movable rod moves leftwards, the trigger mechanism is driven to move leftwards to be contacted with a contact, so that internal current is switched on, the fan starts to rotate, metal particles on the outer surface of the abrasive paper tape are adsorbed through a pipeline at the lower end of the fan, and the aim of automatically absorbing and clearing the metal particles on the surface of the abrasive paper during the working process is achieved, the effect of influencing the polishing performance of the sand paper is prevented.

Drawings

FIG. 1 is a front cross-sectional view of the housing structure of the present invention;

FIG. 2 is a partial cross-sectional view of the gear structure of the present invention;

FIG. 3 is a partial cross-sectional view of the connecting rod construction of the present invention;

FIG. 4 is a partial cross-sectional view of the travel bar construction of the present invention;

FIG. 5 is a partial cross-sectional view of a increased distance plate structure of the present invention.

In the figure: 1. a housing; 2. moving the plate; 3. a guide post; 4. a compression spring; 5. a connecting rod; 6. a slider; 7. a push rod; 8. a gear; 9. a movable plate; 10. a transfer lever; 11. a top rod; 12. a distance increasing plate; 13. a sandpaper tape; 14. a movable rod; 15. a travel bar; 16. a return spring; 17. a trigger mechanism; 18. a contact; 19. a fan.

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. 1-5, a device for automatically adjusting the width of abrasive paper according to the diameter during polishing of a metal tube comprises a housing 1, a movable plate 2 movably connected to the interior of the housing 1, two movable plates 2 symmetrically arranged on the left and right of the center line of the interior of the housing 1, the movable plate 2 located at the right end of an abrasive paper tape 13, a guide pillar 3 fixedly connected to the upper end of the movable plate 2, a compression spring 4 movably connected to the outer surface of the guide pillar 3, a connecting rod 5 movably connected to the upper end of the guide pillar 3, a slider 6 movably connected to the upper end of the connecting rod 5, a push rod 7 movably connected to the left end of the slider 6, a gear 8 movably connected to the lower end of the push rod 7, a movable plate 9 movably connected to the lower end of the gear 8, and a transmission rod 10 movably connected to the right end of the movable plate 9, wherein the metal tube to be polished is put into the housing 1 from the right end thereof, so as to provide an upward thrust to the movable plate 2, thereby driving the guide post 3 to move upwards together, and further having an upward thrust on the compression spring 4, so that the compression spring 4 is compressed by the force applied to the inside, thereby the inside gathers the elastic potential energy, and prepares for the reset of the guide post 3, and at the same time, when the guide post 3 moves upwards, the connecting rod 5 is driven to move upwards together, so that under the transmission of the slide block 6, the push rod 7 pushes the gear 8 to rotate, in the rotating process of the gear 8, the movable plate 9 moves rightwards due to the meshing relationship between the gear 8 and the movable plate 9, and further the transmission rod 10 is driven to move upwards, so that the transmission rod 10 drives the ejector rod 11 to have an upward thrust on the distance increasing plate 12, and further the upper end of the distance increasing plate 12 moves upwards, and because there are two distance increasing plates 12, the lower end of the distance increasing plate 12 moves downwards, so that the arc radius of the distance increasing plate 12 is increased, and further the radius of the right end of the sand paper belt 13 is also increased, thereby make the radius of contact of abrasive paper tape 13 and tubular metal resonator can satisfy the polishing of tubular metal resonator to reach according to the diameter size of tubular metal resonator, the effect of automatically regulated radius of polishing.

Meanwhile, the upper end of the transmission rod 10 is movably connected with an ejector rod 11, the right end of the ejector rod 11 is movably connected with a distance-increasing plate 12, two distance-increasing plates 12 are respectively positioned at the upper end and the lower end of the transmission rod 10, the distance-increasing plate 12 is in a circular arc shape, the right end of the distance-increasing plate 12 is movably connected with a sand paper tape 13, the upper end of the sliding block 6 is movably connected with a movable rod 14, the movable rod 14 is positioned at the upper end of a push rod 7, the movable rod 14 is positioned at the upper end of the inner wall of the shell 1, the upper end of the movable rod 14 is movably connected with a movable rod 15, the upper end of the movable rod 15 is fixedly connected with a reset spring 16, the left end of the movable rod 15 is fixedly connected with a trigger mechanism 17, the left end of the trigger mechanism 17 is movably connected with a contact 18, an internal circuit of the contact 18 is connected with an external power supply of a fan 19, the contact 18 is positioned at the upper end of the inner wall of the shell 1, and when the sliding block 6 moves rightwards, the movable rod 14 has an upward thrust, because the movable rod 14 is an inclined rod, in the moving process, there is a thrust left to carriage release lever 15, thereby make carriage release lever 15 move left, and then have a pressure left to reset spring 16, make the inside atress compression of reset spring 16, thereby inside gathering elastic potential energy, prepare for the restoration of carriage release lever 15, when carriage release lever 15 moves left simultaneously, drive trigger mechanism 17 and also move left, thereby contact with contact 18, and then make the internal current switch-on, thereby make fan 19 begin to rotate, thereby adsorb the metal particle of abrasive paper tape 13 surface through fan 19 lower extreme pipeline, thereby reach and absorb the metal particle on abrasive paper surface automatically in the course of the work and clear away, prevent the effect that influences the polishing performance of abrasive paper, contact 18 lower extreme swing joint has fan 19 simultaneously, fan 19 is located movable plate 2 upper end, fan 19 is located the gear 8 left end.

The working principle is as follows: the metal pipe to be polished is put in from the right end of the shell 1, so that upward thrust is provided for the movable plate 2, the movable plate 2 moves upwards, the guide pillar 3 is driven to move upwards together, the compression spring 4 is provided with upward thrust, the compression spring 4 is stressed and compressed, elastic potential energy is accumulated inside, preparation is made for resetting the guide pillar 3, meanwhile, when the guide pillar 3 moves upwards, the connecting rod 5 is driven to move upwards together, the push rod 7 pushes the gear 8 to rotate under the transmission of the sliding block 6, in the rotating process of the gear 8, the movable plate 9 moves rightwards due to the meshing relation of the gear 8 and the movable plate 9, the transmission rod 10 is driven to move upwards, the transmission rod 10 drives the ejector rod 11 to provide upward thrust for the distance increasing plate 12, and the upper end of the distance increasing plate 12 moves upwards, because the number of the distance-increasing plates 12 is two, the lower end of the distance-increasing plate 12 moves downwards, the radius of the arc of the distance-increasing plate 12 is increased, the radius of the right end of the abrasive paper tape 13 is also increased, the contact radius of the abrasive paper tape 13 and the metal pipe can meet the polishing requirement of the metal pipe, the effect of automatically adjusting the polishing radius according to the diameter of the metal pipe is achieved, meanwhile, when the sliding block 6 moves rightwards, an upward thrust is exerted on the movable rod 14, because the movable rod 14 is an inclined rod, the movable rod 14 has a leftward thrust to the movable rod 15 in the movement process, the movable rod 15 moves leftwards, and further has a leftward pressure to the reset spring 16, the inner part of the reset spring 16 is stressed and compressed, so that elastic potential energy is accumulated in the inner part, the preparation is made for resetting the movable rod 15, and meanwhile, when the movable rod 15 moves leftwards, the trigger mechanism 17 is driven to move leftwards, thereby contact with contact 18, and then make the internal current switch-on to make fan 19 begin to rotate, thereby adsorb the metal particle of abrasive paper tape 13 surface through fan 19 lower extreme pipeline, thereby reach and absorb the metal particle on abrasive paper surface and clear away in the course of the work automatically, prevent to influence the effect of the polishing performance of abrasive paper.

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.