CN218230430U

CN218230430U - Noise reduction mechanism and noise reduction production line

Info

Publication number: CN218230430U
Application number: CN202222522407.3U
Authority: CN
Inventors: 彭敦林; 林虎
Original assignee: Anji Pengda Steel Pipe Co ltd
Current assignee: Anji Pengda Steel Pipe Co ltd
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2023-01-06
Anticipated expiration: 2032-09-23

Abstract

The utility model discloses a mechanism of making an uproar and production line of making an uproar falls relates to steel pipe production facility field. The noise reduction mechanism comprises a plurality of speed reduction pieces arranged along the slide way, the speed reduction pieces are fixed below the slide way, the speed reduction pieces partially protrude out of the surface of the slide way, an elastic piece is arranged below the slide way and corresponds to each speed reduction piece, the elastic pieces abut against the speed reduction pieces to enable the speed reduction piece to keep partially protruding out of the surface of the slide way, the speed reduction pieces can be compressed to sink into the lower portion of the slide way under the compression, and the elastic pieces can reset the speed reduction pieces after the pressure of the speed reduction pieces is lost. The utility model discloses utilize a plurality of speed reduction pieces that set up on the slide, make the steel pipe speed of rolling slow down, reduce the rolling potential energy to reduce the noise that the steel pipe and next work cross the section striking and produce, compare in prior art, its advantage that has still utilized the slide shifts the steel pipe, and has simple structure, advantage of good reliability.

Description

Noise reduction mechanism and noise reduction production line

Technical Field

The utility model discloses a mechanism of making an uproar and production line of making an uproar falls relates to steel pipe production facility field.

Background

In the production line of the steel pipe, because the steel pipe can roll by itself depending on gravity, the slope type slideway is particularly favored to be used as the connection of each working section in the prior art, but the potential energy is very large, and the impact force is very large when the steel pipe is contacted with the equipment of the next working section, so that the noise is huge.

To the above problem, CN202210315638.9 in the prior art discloses a noise reduction device for reducing noise in the process of steel pipe transportation, which specifically discloses the following scheme: "use support piece cooperation conveying piece to convey the steel pipe to slowing down and pausing at the target location, then the rethread rotates the piece and forwards the steel pipe to the position department of next process, and set up protection piece around support piece, prevent that the steel pipe from dropping suddenly because too fast or passivation device problem, detach the threat that the steel pipe that drops produced to the staff simultaneously, build a safe operational environment, can also reduce the steel pipe loss that drops and cause because of the steel pipe, can also save manufacturing cost in safety, the noise problem in passivation put the district in control of area has been solved. Adopt above-mentioned technical scheme, the conveying portion removes after lifting the steel pipe, places the steel pipe on the supporting part again in the position department that is close to last steel pipe, can reduce the device noise between the steel pipe greatly, and can avoid appearing because of the condition that the collision leads to the outside damage of steel pipe appearing in the data send process, solve the noise problem in packing district ".

In the scheme disclosed above, the core scheme is to use the lifting part to lift the pipe above the slideway and then transfer the pipe below the slideway to put down so as to reduce the noise problem. However, this solution has been practically separated from the idea of the chute transportation, and the idea of transporting the steel pipes by using the chute is to use the steel pipes to roll and move by itself, so as to simplify the structure of the transportation equipment. Therefore, the applicant aims to provide a structure capable of reducing the potential energy of the steel pipe during rolling on the basis of the slideway, so as to reduce the noise generated by the impact of the steel pipe and the next working transition.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that overcome prior art not enough and provide one kind and fall the mechanism of making an uproar and have this production line of making an uproar of falling of mechanism of making an uproar.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the noise reduction mechanism comprises a plurality of speed reduction pieces arranged along the slide way, the speed reduction pieces are fixed below the slide way, the speed reduction pieces partially protrude out of the surface of the slide way, an elastic piece is arranged below the slide way and corresponds to each speed reduction piece, the elastic pieces abut against the speed reduction pieces to enable the speed reduction piece to keep partially protruding out of the surface of the slide way, the speed reduction pieces can be compressed to sink into the lower portion of the slide way under the compression, and the elastic pieces can reset the speed reduction pieces after the pressure of the speed reduction pieces is lost. After the steel pipe falls on the slide from the last process, the steel pipe rolls along the slide and falls to the in-process of next process, can receive the hindrance of each deceleration piece. Specifically, the steel pipe can temporarily stop moving when contacting with the first deceleration piece, but can press the deceleration piece under the action of gravity to enable the deceleration piece to sink below the slideway, so that the steel pipe passes through the first deceleration piece, continues to contact with the second deceleration piece along the slideway, is paused again, and then passes through the second deceleration piece under the action of gravity. So hinder once through a plurality of deceleration pieces on the slide and make the steel pipe speed of rolling slow down, reduce the rolling potential energy to reduce the noise that steel pipe and next work cross the section striking and produce.

Furthermore, foretell deceleration piece adopts the cam, and the slide below has the relative perpendicular mounting panel that sets up of slide lower surface, the cam through the axle rotatable connect in on the mounting panel, what the elastic component corresponds installs in the cam below to contradict on the bellying curved surface of cam. The cam has the advantage that the cam can naturally abut against the elastic piece by the weight of the bulge.

Furthermore, the elastic part comprises a guide sleeve, a guide rod, a spring and a limiting nut, the guide sleeve is fixed on the mounting plate, the guide rod is inserted into the guide sleeve, the front part of the guide rod is provided with a step extending towards the periphery, the spring is sleeved on the guide rod, two ends of the spring are abutted against the step of the guide rod and the guide sleeve, and the limiting nut is fixed at the tail end of the guide rod. The relative front end that leans on at the guide arm of bellying of cam, when the bellying of steel pipe contact cam, can oppress on the bellying and sink the slide below with the cam totally after the short-time stopping, make the steel pipe can cross this cam, treat that the steel pipe crosses the back, the cam resets under the effect of spring.

Furthermore, an arc contact surface is arranged at the front end of the guide rod and is in contact fit with the curved surface of the cam boss, so that resistance can be reduced.

Furthermore, a limiting block is arranged at the position, opposite to the elastic piece, on the mounting plate, and the limiting block aims to prevent the cam from deviating from the original position due to overlarge elastic force when the spring rebounds.

Furthermore, in order to keep the distance between the speed reducing pieces on the slide way as small as possible and avoid overlarge distance between the speed reducing pieces, potential energy is accumulated in the rolling of the speed reducing pieces by the steel pipe. The speed reducing pieces on the slide ways are distributed in a staggered mode, so that parts below the slide ways can be installed in a staggered mode, and further the distance between the speed reducing pieces can be as small as possible.

The production line of making an uproar falls with this mechanism of making an uproar falls, including a platform of polishing, two lifting pieces of platform utensil liftable polish, there are initiative rotary disk and driven rotary disk respectively at the platform both ends of polishing, driven rotary disk can initiative rotary disk rectilinear movement relatively, the steel pipe can be hoisted by the portal crane on lifting piece, lift up the steel pipe by lifting piece between initiative rotary disk and the driven rotary disk, again by driven rotary disk to the clamp that initiative rotary disk direction rectilinear movement is relative with the steel pipe between initiative rotary disk and driven rotary disk, press from both sides tightly the back, lifting piece descends and leaves, initiative rotary disk drive steel pipe is rotatory. The rear of the polishing platform is provided with a polishing mechanism which can axially reciprocate along the steel pipe, and the polishing mechanism can axially reciprocate along the steel pipe after the steel pipe rotates to polish the steel pipe.

Furthermore, in the production line of making an uproar fall, the slide have a plurality ofly, the dispersion is arranged in the below of steel pipe, after polishing, after lifting contact steel pipe, driven rotary disk loosens the steel pipe, on lifting the decline and shifting the steel pipe to the slide, the steel pipe can be along the slide remove to the other material frame of platform of polishing in. A plurality of deceleration pieces that distribute on the slide can effectively reduce steel pipe roll speed down, reduce the rolling potential energy, and then reduce the noise that steel pipe and next work cross the section striking and produce.

Has the advantages that: the utility model discloses utilize a plurality of speed reduction pieces that set up on the slide, make the steel pipe speed of rolling slow down, reduce the rolling potential energy to reduce the noise that the steel pipe and next work cross the section striking and produce, compare in prior art, its advantage that has still utilized the slide shifts the steel pipe, and has simple structure, advantage of good reliability.

Drawings

FIG. 1 is a perspective view of the overall structure of a deceleration production line;

FIG. 2 is a schematic front view of a part of the structure of a deceleration production line;

FIG. 3 shows a part of the structure of a down-speed line from a first perspective;

FIG. 4 is an enlarged view taken at A in FIG. 3;

FIG. 5 shows a part of the structure of the deceleration production line from a second perspective;

FIG. 6 is an enlarged view of FIG. 5 at B;

FIG. 7 is a perspective view of the structure of the chute;

FIG. 8 is a schematic plan view of the structure of the chute;

FIG. 9 is a partially enlarged view of FIG. 8, showing a specific structure of the noise reduction mechanism;

description of reference numerals: the grinding machine comprises a slideway 1, a deceleration piece 2, a boss 21, an elastic piece 3, a guide sleeve 31, a guide rod 32, a step 321, a circular arc contact surface 322, a spring 33, a limit nut 34, a limit block 35, a mounting plate 4, a grinding platform 5, a lifting piece 6, a driving rotary disk 7, a driven rotary disk 8, a linear sliding table 9, a first motor 100, a grinding mechanism 101, a triangular support 1011, a grinding belt 1012, a second motor 1013, a reciprocating mechanism 102, a rail 1021, a movable trolley 1022, a belt 1023 and a third motor 1024.

Detailed Description

The invention is further described with reference to the drawings and the specific embodiments. Those of ordinary skill in the art will be able to implement the invention based on these descriptions. Moreover, references to embodiments of the invention in the following description are generally only to be considered as examples of the invention, and not as all embodiments. Therefore, all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention shall fall within the protection scope of the present invention.

The noise reduction production line comprises a grinding platform 5, the grinding platform 5 is provided with two lifting pieces 6, two ends of the grinding platform 5 are respectively provided with a driving rotating disk 7 and a driven rotating disk 8, the driven rotating disk 8 can linearly move relative to the driving rotating disk 7, a linear sliding table 9 matched with the driven rotating disk 8 is arranged on the grinding platform 5, and the linear sliding table 9 is used for driving the driven rotating disk 8.

The steel pipe is hoisted to the lifting piece 6 by the gantry crane, the lifting piece 6 lifts the steel pipe to a position between the driving rotating disk 7 and the driven rotating disk 8, and then the linear sliding table 9 drives the driven rotating disk 8 to move towards the driving rotating disk 7 so as to clamp the steel pipe between the driving rotating disk 7 and the driven rotating disk 8 relatively. After clamping, the lifting piece 6 descends and leaves, and the driving rotating disc 7 drives the steel pipe to rotate. Referring to fig. 4, a first motor 100 is arranged on the polishing platform 5, the first motor 100 is used for driving the driving rotating disc 7, a chain wheel is arranged at the end of the shaft of the driving rotating disc 7, a chain wheel is arranged on the main shaft of the first motor 100, and the two chain wheels are connected through a chain.

Referring to fig. 6, the grinding mechanism 101 includes a triangular support 1011, a grinding belt 1012 and a second motor 1013, the grinding belt 1012 is sleeved on the triangular support 1011, the triangular support 1011 is composed of three support rollers, and the second motor 1013 is in transmission connection with one of the support rollers. The steel pipe is abutted against the polishing belt 1012 when being lifted between the driving rotating disk 7 and the driven rotating disk 8, and after the steel pipe rotates, the second motor 1013 is started to enable the polishing belt 1012 to operate to polish the steel pipe. Referring to fig. 6, a reciprocating mechanism 102 is disposed behind the polishing platform 5, and can drive the polishing mechanism 101 to reciprocate along the axial direction of the steel pipe. The reciprocating mechanism 102 comprises a track 1021, a moving trolley 1022, a belt 1023 and a third motor 1024, wherein the track 1021 is arranged behind the polishing platform 5, the moving trolley 1022 is in rolling fit with the track 1021, the belt 1023 is arranged between the head and the tail of the track 1021, the third motor 1024 is in transmission connection with the belt 1023, the belt 1023 is connected with the moving trolley 1022, the third motor 1024 drives the belt 1023 to move so as to drive the moving trolley 1022 to reciprocate on the track 1021, and then the polishing mechanism 101 is driven to reciprocate along the axial direction of the steel pipe.

Referring to fig. 1, there are two grinding mechanisms 101, there are two corresponding trolleys 1022 of the reciprocating mechanism 102, and the two grinding mechanisms 101 are respectively mounted on one trolley 1022, so that the stroke of the grinding mechanism 101 is halved by the two grinding mechanisms 101, and the grinding efficiency can be improved.

Referring to fig. 1 and 2, in the noise reduction production line, a plurality of slideways 1 are arranged below the steel pipes in a scattered manner, after the steel pipes are polished, the lifting pieces 6 ascend to contact the steel pipes, the driven rotating disc 8 releases the steel pipes, the lifting pieces 6 descend to transfer the steel pipes to the slideways 1, and the steel pipes can move into a material frame beside the polishing platform 5 along the slideways 1. A plurality of deceleration pieces 2 that distribute on the slide 1 can effectively reduce the steel pipe and roll down speed, reduce the potential energy that rolls, and then reduce the noise that steel pipe and next work process section striking produced.

Referring to fig. 7-9, the speed-reducing member 2 is fixed below the slideway 1, and the speed-reducing member 2 partially protrudes from the surface of the slideway 1, an elastic member 3 is arranged below the slideway 1 corresponding to each speed-reducing member 2, the elastic member 3 abuts against the speed-reducing member 2 to keep the speed-reducing member 2 partially protruding from the surface of the slideway 1, the speed-reducing member 2 can compress the elastic member 3 to sink below the slideway 1 when being pressed, and the elastic member 3 can reset the speed-reducing member 2 after the speed-reducing member 2 loses pressure. After the steel pipe falls onto the slideway 1 from the previous process, the steel pipe is hindered by the speed reducing pieces 2 in the process of rolling along the slideway 1 and falling onto the next process. Specifically, the steel pipe stops moving temporarily when contacting the first deceleration part 2, but presses the deceleration part 2 under the action of gravity to enable the deceleration part 2 to sink below the slideway 1, so that the steel pipe passes through the first deceleration part 2, continues to contact the second deceleration part 2 along the slideway 1, is paused again, and then passes through the second deceleration part 2 under the action of gravity. So hinder to make the steel pipe roll speed slow down once and again through a plurality of deceleration pieces 2 on the slide 1, reduce the rolling potential energy to reduce the noise that steel pipe and next work process section striking produced.

The piece 2 that slows down adopts the cam, and 1 below of slide has the perpendicular mounting panel 4 that sets up of 1 lower surface of relative slide, the cam pass through the axle rotatable connect in on the mounting panel 4, what elastic component 3 corresponds installs in the cam below to contradict on the bellying 21 curved surface of cam. The advantage of using a cam is that it naturally abuts against the elastic element 3 by virtue of the weight of the projection 21.

The elastic part 3 comprises a guide sleeve 31, a guide rod 32, a spring 33 and a limit nut 34, wherein the guide sleeve 31 is fixed on the mounting plate 4, the guide rod 32 is inserted in the guide sleeve 31, a step 321 extending towards the periphery is arranged in front of the guide rod 32, the spring 33 is sleeved on the guide rod 32, two ends of the spring 33 are abutted against the step 321 of the guide rod 32 and the guide sleeve 31, and the limit nut 34 is fixed at the tail end of the guide rod 32. The convex part 21 of the cam is relatively abutted against the front end of the guide rod 32, when the steel pipe contacts the convex part 21 of the cam, the steel pipe can be pressed on the convex part 21 to completely sink the cam below the slideway 1 after short stop, so that the steel pipe can cross the cam, and after the steel pipe crosses the cam, the cam is reset under the action of the spring 33.

The front end of the guide rod 32 is provided with a circular arc contact surface 322, and the circular arc contact surface 322 is in contact fit with the curved surface of the cam boss 21, so that the resistance can be reduced.

A stopper 35 is provided at a position of the mounting plate 4 opposite to the elastic member 3, and the stopper 35 is intended to prevent the cam from deviating from the original position due to an excessive elastic force when the spring 33 rebounds.

In order to keep the distance between the speed reducing pieces 2 on the slideway 1 as small as possible and avoid overlarge distance between the speed reducing pieces 2, the steel pipe accumulates potential energy in the rolling of the speed reducing pieces 2. The deceleration pieces 2 on the slideway 1 are distributed in a staggered mode, so that parts below the slideway 1 can be installed in a staggered mode, and the distance between the deceleration pieces 2 can be as small as possible.

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 those skilled in the art should understand that the present invention includes but is not limited to the contents described in the drawings and the above specific embodiments. Any modification which does not depart from the functional and structural principles of the present invention is intended to be included within the scope of the claims.

Claims

1. A noise reduction mechanism, characterized by: the speed reduction part comprises a slideway (1), wherein a plurality of speed reduction parts (2) are arranged along the slideway (1), the speed reduction parts (2) are fixed below the slideway (1), the speed reduction parts (2) partially protrude out of the surface of the slideway (1), an elastic part (3) is arranged below the slideway (1) and corresponds to each speed reduction part (2), the elastic part (3) abuts against the speed reduction parts (2) to enable the speed reduction parts (2) to partially protrude out of the surface of the slideway (1), the speed reduction parts (2) can obstruct the movement of rolling bodies rolling off from the slideway (1), the rolling bodies can apply pressure to the speed reduction parts (2) to press the speed reduction parts (2) into the slideway (1) in the obstruction process of breaking through the speed reduction parts (2), and the elastic part (3) can reset the speed reduction parts (2) after the pressure of the speed reduction parts (2) is lost.

2. A noise reducing mechanism as defined in claim 1, wherein: the speed reduction piece (2) adopts a cam, a mounting plate (4) which is vertically arranged relative to the lower surface of the slide way (1) is arranged below the slide way (1), the cam is rotatably connected onto the mounting plate (4), the elastic piece (3) is correspondingly arranged below the cam, the cam is provided with a protruding part (21), the protruding part (21) protrudes out of the surface of the slide way (1), and the elastic piece (3) is abutted on the curved surface of the protruding part (21) of the cam.

3. A noise reduction mechanism according to claim 2, wherein: the elastic part (3) comprises a guide sleeve (31), a guide rod (32), a spring (33) and a limiting nut (34), the guide sleeve (31) is fixed on the mounting plate (4), the guide rod (32) is inserted in the guide sleeve (31), a step (321) extending towards the periphery is arranged in front of the guide rod (32), the spring (33) is sleeved on the guide rod (32), two ends of the spring (33) are abutted against the step (321) of the guide rod (32) and the guide sleeve (31), and the limiting nut (34) is fixed at the tail end of the guide rod (32); the convex part (21) of the cam is relatively abutted against the front end of the guide rod (32).

4. A noise reduction mechanism according to claim 3, wherein: the front end of the guide rod (32) is provided with an arc contact surface (322), and the arc contact surface (322) is in contact fit with the curved surface of the cam boss (21).

5. A noise reduction mechanism according to claim 4, wherein: and a limiting block (35) is arranged at the position, opposite to the elastic part (3), on the mounting plate (4).

6. A noise reducing mechanism as defined in claim 1, wherein: the speed reduction pieces (2) on the slide way (1) are distributed in a staggered manner.

7. The utility model provides a production line of making an uproar falls which characterized in that: the noise reduction mechanism comprises a grinding platform (5), the grinding platform (5) is provided with two lifting pieces (6) capable of lifting, a driving rotating disk (7) and a driven rotating disk (8) are respectively arranged at two ends of the grinding platform (5), the driven rotating disk (8) can linearly move relative to the driving rotating disk (7), and a grinding mechanism (101) capable of reciprocating is arranged behind the grinding platform (5); a plurality of slideways (1) are arranged below the polishing platform (5) at the same time, and a plurality of speed reducing pieces (2) are arranged on each slideway (1).

8. A noise reducing production line according to claim 7, characterized in that: the polishing machine is characterized in that a first motor (100) is arranged on the polishing platform (5), the first motor (100) is used for driving the driving rotating disk (7), a chain wheel is arranged at the tail end of the shaft of the driving rotating disk (7), a chain wheel is arranged on a main shaft of the first motor (100), and the two chain wheels are connected through a chain.

9. A noise reducing production line according to claim 8, characterized in that: the polishing mechanism (101) comprises a triangular support (1011), a polishing belt (1012) and a second motor (1013), the polishing belt (1012) is sleeved on the triangular support (1011), the triangular support (1011) is composed of three supporting rollers, and the second motor (1013) is in transmission connection with one of the supporting rollers.

10. A noise reducing production line according to claim 9, characterized in that: polishing platform (5) rear and being equipped with reciprocating mechanism (102), reciprocating mechanism (102) include track (1021), travelling car (1022), belt (1023), third motor (1024), track (1021) set up in polishing platform (5) rear, travelling car (1022) and track (1021) roll cooperation, and belt (1023) are arranged between track (1021) head and the tail, and third motor (1024) are connected with belt (1023) transmission, and belt (1023) are connected with travelling car (1022).