CN217253671U

CN217253671U - Lifting blanking mechanism and pipe cutting machine

Info

Publication number: CN217253671U
Application number: CN202121135736.1U
Authority: CN
Inventors: 夏国章; 周德响; 刘园; 冯泽远
Original assignee: Foshan Longxin Laser Technology Co ltd
Current assignee: Guangdong Longxin Laser Intelligent Equipment Co ltd
Priority date: 2021-05-25
Filing date: 2021-05-25
Publication date: 2022-08-23
Anticipated expiration: 2031-05-25

Abstract

The utility model discloses a lift unloading mechanism and pipe cutting machine, lift unloading mechanism includes: a supporting seat; the transmission component comprises a rotating shaft, a gear, a rack, a guide rail and a sliding block, wherein the sliding block is connected with the supporting seat, the guide rail is connected with the sliding block and can move up and down, the rack is connected with the guide rail, two ends of the rack extend up and down, the rotating shaft is connected with the supporting seat and can rotate along a left-right extending axis, and the gear is coaxially connected with the rotating shaft and is meshed with the rack; one end of each supporting piece is connected with the rotating shaft, the other end of each supporting piece is provided with a lifting surface for lifting the pipe, and more than two supporting pieces are arranged at intervals along the length direction of the rotating shaft; and the driving mechanism can drive the guide rail to move up and down. The driving mechanism drives the rotating shaft so as to drive all the supporting pieces to move synchronously, so that the pipe can be lifted and fed, and the energy consumption is saved; moreover, when the supporting piece is turned over to perform blanking, the subsequent pipe to be cut can move towards the direction of the supporting piece, and the supporting piece does not need to wait for resetting, so that the cutting efficiency is improved.

Description

Lifting blanking mechanism and pipe cutting machine

Technical Field

The utility model relates to a tubular product cutting equipment technical field, in particular to hold in palm and lift unloading mechanism and pipe cutting machine.

Background

At present, the pipe cutting machine comprises a sawtooth type pipe cutting machine and a laser type pipe cutting machine, wherein the laser type pipe cutting machine is commonly used, and can cut a long pipe into a plurality of pipe sections with uniform specifications. In the laser cutting process, due to the rotation of the pipe, the cut pipe section needs to be lifted to prevent the pipe section from swinging, and the cut pipe section can be subjected to blanking and transferred.

Utility model patent as grant publication number is CN210755920U discloses a laser pipe cutting machine unloading strutting arrangement, specifically discloses wherein: one side of the material receiving groove is rotatably connected to the support, the other side of the material receiving groove is rotatably connected to the telescopic device, the telescopic device is a plurality of air cylinders, and the air cylinders are located below the material receiving groove; moreover, at the unloading in-process, the cylinder drive connects the silo upset to the tubular product landing that is downcut on the feasible silo that connects is to one side, however, subsequent waiting to cut tubular product need wait for the cylinder drive and connect the silo to reset, just can move toward connecing the silo direction, can receive the hindrance that connects the silo certainly, such structural design seriously influences laser cutting efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lift unloading mechanism to solve one or more technical problem that exist among the prior art, provide a profitable selection or create the condition at least.

Additionally, the utility model discloses still provide a pipe cutting machine including this lifting unloading mechanism.

The technical scheme adopted for solving the technical problems is as follows:

the utility model discloses the first aspect provides a lift unloading mechanism, lift unloading mechanism includes:

a supporting base;

the transmission component comprises a rotating shaft, a gear, a rack, a guide rail and a sliding block; the sliding block is connected with the supporting seat; the guide rail is connected with the sliding block and can move up and down along the sliding block; the rack is connected with the guide rail, and two ends of the rack extend up and down; the rotating shaft is connected with the supporting seat and can rotate along an axis extending from left to right; the gear is coaxially connected with the rotating shaft and is meshed and connected with the rack;

one end of each supporting piece is connected with the rotating shaft, more than two supporting pieces are arranged at intervals along the length direction of the rotating shaft, and the other end of each supporting piece is provided with a lifting surface for lifting the pipe;

and the driving mechanism is connected with the guide rail to drive the guide rail to move up and down.

The utility model discloses following beneficial effect has at least: the supporting seat sets up a rotation axis, and support piece more than two intervals set up, and support piece's one end is connected with the rotation axis, can rotate in the lump along with the rotation axis, and support piece's the other end sets up the face of lifting that is used for lifting tubular product, can drive all support piece movements in the lump through a rotation axis, and the motion synchronism is good, moreover, when support piece upset is in order to carry out the unloading, subsequent tubular product of waiting to cut can move toward support piece direction, need not to wait for support piece to reset to improve cutting efficiency.

And, the supporting seat sets up the slider, and the slider is connected with the guide rail, and the guide rail is connected with the rack, and sets up the gear of being connected with the rack toothing on the rotation axis, and actuating mechanism is connected with the guide rail, can order about the guide rail and move up or move down, and then orders about support piece upset, lifts, the unloading to the tubular product, and can practice thrift the energy consumption.

As a further improvement of the technical scheme, the cross section of the lifting surface is V-shaped or semicircular. The lifting surface is designed in a V shape or a semicircular shape, and can play a role in preventing the pipes with different sizes from shaking.

As a further improvement of the above technical solution, the driving mechanism is a telescopic cylinder. The driving mechanism adopts a telescopic cylinder, so that the action is rapid, the cost is low, and the maintenance is simple and convenient.

As a further improvement of the above technical scheme, the piston rod of the telescopic cylinder is provided with a connecting block, the connecting block is provided with a clamping groove, the guide rail is provided with a clamping portion, and the clamping portion is connected with the clamping groove in an adaptive manner. The piston rod of the telescopic cylinder is connected with the guide rail through the connecting block, so that the guide rail is driven to move linearly. And, the connecting block sets up the draw-in groove, and the guide rail corresponds and sets up joint portion, finishes at telescopic cylinder and connecting block installation, is connected the guide rail with the slider, then when installing the slider at the supporting seat, inserts the draw-in groove through joint portion correspondence, carries out the adaptation connection to accomplish telescopic cylinder's piston rod and being connected of guide rail fast simply.

As a further improvement of the above technical solution, the lifting and blanking mechanism further comprises a height adjusting component; the height adjusting part comprises an adjusting screw and a fixed seat; the supporting seat is connected with the fixed seat and can move up and down along the fixed seat; the supporting seat is provided with a screw rod mounting seat, the screw rod mounting seat is provided with a screw hole, and the bottom end of the adjusting screw rod penetrates through the screw hole and is abutted to the fixing seat.

The height adjusting part is arranged to adjust the height position of the supporting part, so that pipes with different sizes can be supported, and blanking work is completed. The fixing base is connected with the supporting base, and the supporting base can reciprocate relative to the fixing base to, set up adjusting screw, set up the screw rod mount pad on the supporting base, can with fixing base looks butt after the screw of screw rod mount pad is passed to adjusting screw's bottom, thereby realize that the relative fixing base of supporting base is fixed motionless, prevent that the supporting base from moving down because of gravity. The height position of the adjusting screw relative to the screw mounting seat can be adjusted by screwing the adjusting screw, so that the height of the supporting piece can be adjusted.

As a further improvement of the technical scheme, the fixing seat is provided with a connecting hole, the supporting seat is provided with a waist-shaped hole, two ends of the waist-shaped hole extend up and down, and the waist-shaped hole corresponds to the connecting hole. The fixing base sets up the connecting hole, and the supporting seat sets up waist type hole, utilizes the bolt to pass connecting hole and waist type hole, couples together fixing base and supporting seat, and the setting in waist type hole moreover can make the relative fixing base of supporting seat rise or move down, is favorable to realizing the height-adjustable of supporting seat.

As a further improvement of the above technical solution, the lifting and blanking mechanism further includes a tube supporting plate, the tube supporting plate is connected to all the supporting members, the tube supporting plate is provided with a supporting surface for supporting the tube, and the cross section of the supporting surface is V-shaped or semicircular. Set up the tubular product layer board, the tubular product layer board is connected with whole support piece, and the tubular product layer board is equipped with and is V-arrangement or semicircular holding surface, can increase its area of contact with tubular product, can carry out better support and prevent getting rid of the action to the not unidimensional tubular product that is cut off and use to strengthen lifting blanking mechanism's practicality and commonality.

The utility model discloses the second aspect provides a pipe cutting machine, pipe cutting machine includes as above lift unloading mechanism. The lifting blanking mechanism is arranged on the pipe cutting machine, so that the pipe cutting machine has the advantages of high cutting efficiency, low energy consumption and simplicity in maintenance.

Drawings

The invention will be further described with reference to the accompanying drawings and examples;

fig. 1 is a perspective view of an embodiment of a lifting and blanking mechanism provided in the present invention;

fig. 2 is a perspective view of an embodiment of the lifting and blanking mechanism of the present invention at another viewing angle;

fig. 3 is a schematic view of the internal structure of the lifting and blanking mechanism provided by the present invention;

fig. 4 is an exploded view of the connection structure of the connecting block and the guide rail in the lifting and blanking mechanism provided by the present invention;

fig. 5 is a perspective view of another embodiment of the lifting and blanking mechanism of the present invention.

The drawings are numbered as follows: 100. a support member; 110. lifting the surface; 120. a connecting screw hole; 200. a supporting base; 210. a kidney-shaped hole; 300. a telescopic cylinder; 410. adjusting the screw rod; 420. a screw mounting seat; 430. a fixed seat; 431. connecting holes; 510. a gear; 520. a rack; 530. a slider; 540. a bearing seat; 550. a guide rail; 551. an opening; 560. connecting blocks; 561. a card slot; 562. a screw hole; 570. a rotating shaft; 600. a pipe supporting plate.

Detailed Description

This section will describe in detail the embodiments of the present invention, the preferred embodiments of which are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can visually and vividly understand each technical feature and the whole technical solution of the present invention, but it cannot be understood as a limitation to the scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, if words such as "a plurality" are used, the meaning is one or more, the meaning of a plurality of words is two or more, and the meaning of more than, less than, more than, etc. is understood as not including the number, and the meaning of more than, less than, more than, etc. is understood as including the number. If any description to first, second and third is only for the purpose of distinguishing technical features, it is not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

It should be noted that the X direction in the drawing is from the rear side of the lifting and blanking mechanism to the front side; the Y direction is from the left side of the lifting blanking mechanism to the right side; the Z direction is from the lower side of the lifting blanking mechanism to the upper side.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 to 5, several embodiments of the lifting and blanking mechanism and the pipe cutting machine of the present invention will be described below.

As shown in fig. 1 to 4, an embodiment of the utility model provides a lift unloading mechanism, lift unloading mechanism includes: support base 200, transmission part, support 100 and actuating mechanism.

The supporting seat 200 may be a casing formed by connecting a plurality of metal plates, and the casing is provided with a cavity with a downward opening.

The transmission part includes a rotation shaft 570, a gear 510, a rack 520, a guide 550, and a slider 530.

The slider 530 is connected to the support base 200 by a bolt. The guide 550 is connected to the slider 530 and can move up and down along the slider 530. The rack 520 is connected to the guide rail 550, and specifically, the rack 520 may be connected to the guide rail 550 by bolts or welding, two ends of the rack 520 extend vertically, and two ends of the guide rail 550 also extend vertically.

The rotation shaft 570 is coupled to the support base 200, and specifically, both ends of the rotation shaft 570 extend in the left-right direction, and bearing blocks 540 are provided at both ends of the rotation shaft 570, and the bearing blocks 540 are fixed to the support base 200 by bolts, so that the rotation shaft 570 can rotate along the axis extending in the left-right direction. The gear 510 may be coaxially coupled to the rotation shaft 570 by a key connection, the gear 510 may be rotated in synchronization with the rotation shaft 570, and the gear 510 is engaged with the rack 520.

When the rack 520 moves upward along the guide 550, the gear 510 drives the rotating shaft 570 to rotate counterclockwise; when the rack 520 moves down the guide 550, the gear 510 drives the rotating shaft 570 to rotate clockwise.

One end of the supporting member 100 is connected to the rotating shaft 570, and the other end of the supporting member 100 is provided with a lifting surface 110 for lifting the pipe. In this embodiment, the rear end of the supporting member 100 is a square, has a through hole, and is connected to the rotating shaft 570 by a key, so that the supporting member 100 can rotate along with the rotating shaft 570.

The cross-sectional shape of the lifting surface 110 is V-shaped or semi-circular. In this embodiment, the cross-sectional shape of the lifting surface 110 is semicircular, and the front end of the supporting member 100 is a U-shaped block and is connected to the rear end of the supporting member 100 by welding or bolts. Of course, the cross-sectional shape of the lifting surface 110 may also be U-shaped.

The support members 100 are spaced apart from each other by two or more in a longitudinal direction (i.e., a left-right direction) of the rotation shaft 570. In the present embodiment, two supports 100 are provided. Three, four, and more than three support members 100 may be provided according to actual needs. The support member 100 is provided with a lifting surface 110 for effectively supporting and preventing the pipe from being thrown.

A drive mechanism is coupled to the guide 550 to move the guide 550 up and down. In the present embodiment, the driving mechanism is a telescopic cylinder 300.

Specifically, the piston rod of the telescopic cylinder 300 is provided with a connecting block 560, the top surface of the connecting block 560 is provided with a screw hole 562, and the piston rod of the telescopic cylinder 300 can be screwed into the screw hole 562, so that the connecting block 560 is connected with the piston rod of the telescopic cylinder 300. Connecting block 560 is equipped with draw-in groove 561, and draw-in groove 561's both ends are extension around being, and draw-in groove 561 is T shape, and guide rail 550 is equipped with joint portion, and the left side and the right side at guide rail 550's top all are equipped with opening 551 to make guide rail 550's top be T shape, formed joint portion with this, thereby guarantee joint portion and draw-in groove 561 adaptation connection.

When the guide rail 550 is connected to the piston rod of the telescopic cylinder 300, the telescopic cylinder 300 may be fixed to the support base 200 by a bolt, and the connection block 560 may be connected to the piston rod of the telescopic cylinder 300. Then, the guide rail 550 is slidably connected to the slider 530, and when the slider 530 is fixed to the support base 200, the engaging portion of the guide rail 550 is engaged with the engaging groove 561, so that the guide rail 550 can be quickly and easily connected to the connecting block 560 without using a bolt connection, which is very simple.

When the piston rod of the telescopic cylinder 300 drives the guide rail 550 to move upwards, the rack 520 moves upwards along with the guide rail 550, and the rotating shaft 570 rotates anticlockwise due to the meshing connection of the gear 510 and the rack 520, so that all the supporting members 100 swing downwards around the axis of the rotating shaft 570, and the pipes placed on the lifting surfaces 110 of the supporting members 100 can be discharged.

After the unloading is finished, the piston rod of the telescopic cylinder 300 drives the guide rail 550 to move downwards, the rack 520 and the guide rail 550 synchronously descend, and the rotating shaft 570 and the gear 510 simultaneously rotate clockwise, so that all the supporting pieces 100 swing upwards around the axis of the rotating shaft 570, and the pipe can be supported and prevented from swinging after being reset.

Because the rear end of support piece 100 is connected with rotation axis 570, so, when support piece 100 overturns around rotation axis 570 in order to carry out the unloading, support piece 100 can not lead to the fact the hindrance influence to follow-up tubular product to convenient follow-up tubular product of waiting to cut can move towards support piece 100 direction, need not to wait for support piece 100 to reset, thereby improve cutting efficiency. Moreover, by adopting the unique structural design, all the supporting pieces 100 can be driven to synchronously move by one telescopic cylinder, so that the energy consumption can be saved, and the manufacturing cost can be reduced.

In addition, the driving mechanism can be an electric push rod or a screw rod motor.

In some embodiments, as shown in fig. 1 to 3, the lifting blanking mechanism further includes a height adjusting component, which can adjust the height position of the supporting component 100, so as to support pipes with different sizes and complete the blanking operation.

Specifically, the height adjustment member includes an adjustment screw 410 and a fixing base 430. The holder 430 may be coupled to the pipe cutter by bolts. The supporting base 200 is connected to the fixing base 430 and can move up and down along the fixing base 430. In the present embodiment, the fixing base 430 is provided with a connection hole 431, and the connection hole 431 may be a screw hole or a through hole without threads. The supporting base 200 is provided with two waist-shaped holes 210, two ends of each waist-shaped hole 210 extend up and down, the waist-shaped holes 210 correspond to the connecting holes 431, and the number of the waist-shaped holes 210 is two. Bolts are used to connect the nuts through the kidney-shaped holes 210 and the connecting holes 431.

The supporting base 200 is provided with a screw mounting seat 420, and the screw mounting seat 420 can be fixed on the supporting base 200 by welding or bolts. The screw mounting seat 420 is provided with a screw hole, and the adjusting screw 410 is provided with an external thread, so that the bottom end of the adjusting screw 410 penetrates through the screw hole to be in threaded connection with the screw mounting seat 420, and the bottom end of the adjusting screw 410 is abutted against the fixing seat 430, and upward supporting force is applied to the adjusting screw 410 through the fixing seat 430, so that the supporting seat 200 cannot move downward.

When the adjusting screw 410 is screwed into the screw mounting seat 420, the adjusting screw 410 moves downwards, and the screw mounting seat 420 is fixed with the supporting seat 200, and the bottom end of the adjusting screw 410 abuts against the fixed seat 430, so that the supporting seat 200 moves upwards relative to the fixed seat 430; when the adjusting screw 410 is screwed out of the screw mounting seat 420, the adjusting screw 410 moves upward to move the supporting seat 200 downward relative to the fixing seat 430.

By screwing the adjusting screw 410, the height position of the adjusting screw 410 relative to the screw mounting seat 420 can be adjusted, thereby realizing the height adjustment of the supporting member 100.

In some embodiments, as shown in fig. 1 and 5, the lift-off blanking mechanism further comprises a tube pallet 600.

The tube pallet 600 may be coupled to all of the supports 100 by welding or bolts. Specifically, the supporting member 100 is provided with a connecting screw hole 120, the pipe supporting plate 600 is correspondingly provided with a screw hole, and the pipe supporting plate 600 is fixed to the supporting member 100 by screwing bolts into the screw hole and the connecting screw hole 120 in sequence. The tube pallet 600 is provided with a support surface for supporting the tube, and the cross section of the support surface is V-shaped or semicircular. The pipe pallet 600 may be a semicircular plate, and the outer circumferential surface of the pipe pallet 600 contacts the semicircular lifting surface 110 of the supporting member 100.

Through setting up tubular product layer board 600, tubular product layer board 600 is equipped with and is V-arrangement or semicircular left bearing surface, can increase the area of contact of bearing surface and tubular product, can execute better support and prevent getting rid of the action usefulness to the not unidimensional tubular product that is cut off to the practicality and the commonality of unloading mechanism are lifted in the reinforcing.

Additionally, an embodiment of the present invention provides a pipe cutting machine, which comprises the lifting and blanking mechanism as described in the above embodiments. The lifting blanking mechanism is arranged on the pipe cutting machine, and can support and prevent the pipe cut off, so that the pipe cutting machine has the advantages of high cutting efficiency, low energy consumption and simple maintenance.

While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the details of the embodiments shown, but is capable of various modifications and substitutions without departing from the spirit of the invention.

Claims

1. The utility model provides a lift unloading mechanism which characterized in that includes:

a support base (200);

a transmission part including a rotation shaft (570), a gear (510), a rack (520), a guide rail (550), and a slider (530); the sliding block (530) is connected with the supporting seat (200); the guide rail (550) is connected with the sliding block (530) and can move up and down along the sliding block (530); the rack (520) is connected with the guide rail (550), and two ends of the rack (520) extend up and down; the rotating shaft (570) is connected with the supporting seat (200) and can rotate along an axis extending from left to right; the gear (510) is coaxially connected with the rotating shaft (570), and the gear (510) is meshed with the rack (520);

the pipe fitting comprises a support piece (100), one end of the support piece (100) is connected with the rotating shaft (570), more than two support pieces (100) are arranged at intervals along the length direction of the rotating shaft (570), and the other end of the support piece (100) is provided with a lifting surface (110) for lifting a pipe;

a driving mechanism connected with the guide rail (550) to drive the guide rail (550) to move up and down.

2. A lift blanking mechanism according to claim 1 wherein the cross-sectional shape of the lift surface (110) is V-shaped or semi-circular.

3. A lift blanking mechanism according to claim 2, wherein said drive mechanism is a telescopic cylinder (300).

4. The lifting blanking mechanism of claim 3, wherein a piston rod of the telescopic cylinder (300) is provided with a connecting block (560), the connecting block (560) is provided with a clamping groove (561), the guide rail (550) is provided with a clamping portion, and the clamping portion is in adaptive connection with the clamping groove (561).

5. The lift blanking mechanism of any one of claims 1 to 4, further comprising a height adjustment member; the height adjusting component comprises an adjusting screw rod (410) and a fixed seat (430); the supporting seat (200) is connected with the fixed seat (430) and can move up and down along the fixed seat (430); the supporting seat (200) is provided with a screw rod installation seat (420), the screw rod installation seat (420) is provided with a screw hole, and the bottom end of the adjusting screw rod (410) penetrates through the screw hole and is abutted to the fixing seat (430).

6. A lifting blanking mechanism according to claim 5, wherein the fixing seat (430) is provided with a connecting hole (431), the supporting seat (200) is provided with a waist-shaped hole (210), two ends of the waist-shaped hole (210) extend up and down, and the waist-shaped hole (210) corresponds to the connecting hole (431).

7. The lifting blanking mechanism according to claim 5, further comprising a pipe supporting plate (600), wherein the pipe supporting plate (600) is connected with all the supporting members (100), the pipe supporting plate (600) is provided with a supporting surface for supporting a pipe, and the cross section of the supporting surface is V-shaped or semicircular.

8. A pipe cutting machine comprising a lift-off blanking mechanism as claimed in any one of claims 1 to 7.