CN210358586U

CN210358586U - Blanking machine with alignment function and high precision

Info

Publication number: CN210358586U
Application number: CN201920902978.5U
Authority: CN
Inventors: 郑兴峰; 杨延雷; 孙云旺; 张守强; 郭义勇
Original assignee: Shandong Jiuxin Machinery Tool Co ltd
Current assignee: Shandong Jiuxin Machinery Tool Co ltd
Priority date: 2019-06-13
Filing date: 2019-06-13
Publication date: 2020-04-21
Anticipated expiration: 2029-06-13

Abstract

The utility model discloses a blanking machine with straightening function and high precision in the technical field of blanking machines, which comprises a blanking plate connected with the blanking machine, wherein the left side of the blanking plate is welded with a straightening base, the inner walls of the left side and the right side of a groove are respectively connected with a fixed block and a slide block in a sliding way, and two groups of positioning plates are connected in the groove in a sliding way, the positioning plates are positioned between the fixed block and the slide block, when in use, the blanking machine is started, a steel pipe extruded by the blanking machine falls on the top of a blanking roller at the top of the blanking plate, moves leftwards to enter the top of the straightening base, the steel pipe entering the top of the straightening base slides on the outer wall of the straightening plate, the infrared rays emitted by an infrared emitter are blocked when the steel pipe passes through a discharge port, at the moment, the blanking machine cuts off the steel pipe, a servo motor is started, the servo motor, therefore, the blanking length of the blanking machine can be controlled by adjusting the position of the positioning plate, and the purpose of controlling the blanking precision is realized.

Description

Blanking machine with alignment function and high precision

Technical Field

The utility model relates to an unloader technical field specifically is a blanking machine with alignment function and precision are high.

Background

The existing blanking machine needs to be used for straightening the steel pipe by the straightening machine after extruding the steel pipe, two machines need two persons to operate, the efficiency of the steel pipe is greatly reduced, the labor cost is improved, the blanking machine is poor in accuracy during blanking, the length of the steel pipe cannot be controlled according to production requirements, and therefore the blanking machine with the straightening function and high accuracy is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a blanking machine with alignment function and precision are high to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a blanking machine with a straightening function and high precision comprises a blanking plate connected with the blanking machine, wherein the inner walls of the front side and the rear side of the blanking plate are provided with a left group of bearings and a right group of bearings, a blanking roller is connected between the two groups of bearings on the upper side and the lower side, the left side of the blanking plate is welded with a straightening base, the outer walls of the front side and the rear side of the straightening base are provided with slots which are communicated from front to back, the inner walls of the left side and the right side of the slots are respectively connected with a fixed block and a sliding block in a sliding manner, the two groups of positioning plates are connected with the inner walls of the fixed block and the sliding block in the slots in a sliding manner, the positioning plates are positioned between the fixed block and the sliding block, the outer wall of the right side of the sliding block is provided with a spring, the right end of the spring is fixedly connected with the inner wall of, a straightening component is fixedly connected between the two groups of movable blocks, the bottom of the straightening component is connected with the outer wall of the top of the straightening base in a sliding manner, a discharge port is arranged at the center of the positioning plate, an infrared emitter and an infrared receiver are sequentially arranged on the outer wall of the left side of the positioning plate from top to bottom, the infrared emitter and the infrared receiver are respectively arranged at the front end and the rear end of the discharge port, the material passing cylinder and the discharge port are positioned on the same horizontal line, positioning rods are movably inserted into the front end and the rear end of the outer wall of the top of the positioning plate and the outer wall of the top of the movable blocks, positioning holes matched with the positioning rods are arranged on the outer wall of the top of the straightening base, through holes which are penetrated from front to back are arranged on the two groups of fixed blocks, rotating rods are connected with, the outer wall of the rotating rod, which is positioned in the inner cavity part of the straightening base, is sleeved with a material guide roller.

Further, the straightening component comprises a shell, the front end and the rear end of the shell are fixedly connected with the movable block, the outer wall of the top of the shell is in threaded connection with a screw rod, the top of the screw rod extends to the outer wall of the top of the shell and is provided with a handle, the bottom of the screw rod extends to the inner cavity of the shell and is connected with a lifting groove through a bearing, the left side and the right side of the connecting part of the shell and the screw rod are movably inserted with a limiting rod, the bottom of the limiting rod extends to the inner cavity of the shell and is fixedly connected with the outer wall of the top of the lifting groove, the inner walls of the front side and the rear side of the lifting groove are respectively provided with a left group of bearings and a right group of bearings, an upper connecting rod is connected between the two groups of bearings at the same side of the front side and, the upper straightening roller is positioned right above the lower straightening roller.

Further, the outer wall of the bottom of the shell is evenly provided with a groove, the groove is connected with a rolling ball through a rotating connecting piece, and the bottom of the rolling ball is attached to the outer wall of the top of the straightening base.

Further, straightening base top outer wall is provided with two sets of auxiliary rollers, and is two sets of the auxiliary roller is located the alignment subassembly left and right sides.

Furthermore, the cross section of the straightening plate is triangular, and the width of the right side section of the straightening plate is larger than that of the left side section of the straightening plate.

Furthermore, the front end face of the limiting rod is provided with scale marks.

Compared with the prior art, the beneficial effects of the utility model are that: when the steel pipe straightening machine is used, a blanking machine is started, a steel pipe extruded by the blanking machine falls on the top of a blanking roller on the top of a blanking plate, moves leftwards and enters the top of a straightening base, the steel pipe entering the top of the straightening base slides on the outer wall of a straightening plate, the straightening plate is pushed leftwards when the steel pipe slides on the outer wall of the straightening plate, a spring at the moment is stretched, after the steel pipe is discharged through a material passing cylinder in the center of the straightening plate, the spring resets and drives the straightening plate to reset, then the steel pipe continuously moves leftwards and is inserted into a straightening assembly to be straightened, the straightened steel pipe enters a discharge port of a positioning plate, the right end of the discharge port is an expanding opening, the steel pipe enters conveniently, infrared rays emitted by an infrared emitter are blocked when the steel pipe passes through the discharge port, the blanking machine cuts off the steel pipe at the moment, a servo motor is started, and the servo motor drives a rotating rod and, the infrared receiver receives the infrared ray that infrared transmitter sent this moment, and the unloader carries out the unloading, consequently adjusts the position of locating plate and can control the length of unloader unloading, realizes the purpose of control unloading precision, can contrast the scale mark according to the diameter of steel pipe and rotate the screw rod, makes the screw rod drive the lift groove under the restriction of gag lever post and goes up and down, changes the distance between upper straightening roller and the lower straightening roller, adapts to the steel pipe of different diameters, makes upper straightening roller and lower straightening roller support the steel pipe tightly and improve the alignment effect.

Drawings

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

FIG. 2 is a schematic view of the connection between the straightening base and the blanking plate of the present invention;

fig. 3 is a schematic structural view of the straightening assembly of the present invention.

In the figure: 1. a blanking plate; 2. a blanking roller; 3. straightening the base; 4. grooving; 5. positioning a plate; 6. a slider; 7. a spring; 8. straightening plates; 9. passing through a charging barrel; 10. a movable block; 11. a straightening component; 111. a housing; 112. a screw; 113. a lifting groove; 114. a limiting rod; 115. an upper connecting rod; 116. an upper straightening roller; 117. a lower connecting rod; 118. downward regulating a straightening roller; 119. rolling a ball; 12. positioning a rod; 13. positioning holes; 14. an auxiliary roller; 15. a discharge port; 16. an infrared emitter; 17. an infrared receiver; 18. a fixed block; 19. a rotating rod; 20. a servo motor; 21. and a material guide roller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a blanking machine with straightening function and high precision comprises a blanking plate 1 connected with the blanking machine, a steel pipe extruded by the blanking machine falls on the top of a blanking roller 2 at the top of a blanking plate 1 and moves leftwards to enter the top of a straightening base 3, a left group of bearings and a right group of bearings are arranged on the inner walls of the front side and the rear side of the blanking plate 1, the blanking roller 2 is connected between the two groups of bearings on the same upper side and the lower side, the straightening base 3 is welded on the left side of the blanking plate 1, the outer walls of the front side and the rear side of the straightening base 3 are respectively provided with a front through groove 4 and a rear through groove 4, the inner walls of the left side and the right side of each groove 4 are respectively connected with a fixed block 18 and a slide block 6 in a sliding mode, a positioning plate 5 connected with the two groups of grooves 4 in a sliding mode is arranged between the fixed block 18 and the slide block 6, the outer wall of, a material passing cylinder 9 is inserted in the center of the outer wall at the left side of the straightening plate 8, a steel pipe entering the top of the straightening base 3 slides on the outer wall of the straightening plate 8, when the steel pipe slides on the outer wall of the straightening plate 8, the straightening plate 8 is pushed to the left side, the spring 7 is stretched at the moment, after the steel pipe is discharged through the material passing cylinder 9 at the center of the straightening plate 8, the spring 7 resets to drive the straightening plate 8 to reset, then the steel pipe moves leftwards continuously and is inserted into the straightening assembly 11 for straightening, the straightened steel pipe enters the discharge port 15 of the positioning plate 5, the right end of the discharge port 15 is flared to facilitate the entry of the steel pipe, infrared rays emitted by the infrared emitter 16 are blocked when the steel pipe passes through the discharge port 15, the blanking machine stops blanking at the moment, therefore, the blanking length of the blanking machine can be controlled by adjusting the position of the positioning plate 5, the purpose of controlling the blanking precision is realized, the front end and, fixedly connected with alignment assembly 11 between two sets of movable blocks 10, alignment assembly 11 bottom and alignment base 3 top outer wall sliding connection, locating plate 5 center is provided with discharge gate 15, locating plate 5 left side outer wall has set gradually infra-red transmitter 16 and infrared receiver 17 from last to down, and infra-red transmitter 16 and infrared receiver 17 are located discharge gate 15 front and back both ends respectively, it is located same water flat line with discharge gate 15 to cross feed cylinder 9, locating rod 12 has all movably inserted with movable block 10 top outer wall at locating plate 5 top both ends around, alignment base 3 top outer wall is provided with locating hole 13 with locating rod 12 matched with, alignment base 3 top outer wall is provided with scale mark with locating plate 5 matched with, the standard scale of scale mark equals the distance between the two sets of locating holes 13 adjacent about, the accuracy that locating plate 5 adjusted has been improved, infra-red transmitter 16, infrared receiver 17, The infrared receiver 17, the servo motor 20, the blanking machine and the controller are connected by wires, when the steel pipe covers the infrared ray emitted by the infrared emitter 16, the infrared receiver 17 does not receive the infrared ray, the controller controls the blanking machine to disconnect the steel pipe, at the moment, the servo motor 20 starts to rotate rapidly, the servo motor 20 rotates to drive the rotating rod 19 and the material guiding roller 21 to rotate, the steel pipe is rapidly guided out of the straightening base 3, the blanking precision of the blanking machine is precisely controlled, two groups of fixing blocks 18 are both provided with through holes which are communicated front and back, the two groups of through holes are connected with the rotating rod 19 through bearings, the servo motor 20 is arranged on the outer wall of the rear side of the straightening base 3, when the servo motor 20 is not electrified, the rotating rod 19 and the material guiding roller 21 rotate under the action of leftward movement of the steel pipe, when the servo motor 20 is started, the speed for driving the rotating rod 19 to rotate is higher than the blanking speed of the blanking, avoid the steel pipe after the cutting to influence infrared emitter 16 and infrared receiver 17 normal work in discharge gate 15 position, influence the follow-up unloading of blanking machine and cutting the steel pipe, servo motor 20 front side output passes through the shaft coupling and is connected with bull stick 19 rear end, and bull stick 19 is located 3 inner chamber parts's of alignment base outer wall and has cup jointed material guide roller 21.

As shown in fig. 3, the straightening assembly 11 includes a housing 111 having front and rear ends fixedly connected to the movable block 10, a screw 112 is threadedly connected to the outer wall of the top of the housing 111, a handle is disposed on the outer wall of the top of the screw 112 extending to the top of the housing 111, the bottom of the screw 112 extending to the inner cavity of the housing 111 is connected to a lifting groove 113 through a bearing, a limit rod 114 is movably inserted into each of the left and right sides of the connecting portion of the housing 111 and the screw 112, the bottom of the limit rod 114 extending to the inner cavity of the housing 111 is fixedly connected to the outer wall of the top of the lifting groove 113, two sets of bearings are disposed on the front and rear inner walls of the lifting groove 113, an upper connecting rod 115 is connected between the two sets of bearings on the same side, an upper straightening roller 116 is sleeved on the outer wall of the upper connecting rod 115, bearings are disposed on the, the upper straightening roller 116 is positioned right above the lower straightening roller 118, the screw rod 112 can be rotated according to the diameter of the steel pipe by contrasting the scale mark, so that the screw rod 112 drives the lifting groove 113 to lift under the limitation of the limiting rod 114, the distance between the upper straightening roller 116 and the lower straightening roller 118 is changed, the steel pipe straightening device is suitable for steel pipes with different diameters, and the upper straightening roller 116 and the lower straightening roller 118 are tightly abutted against the steel pipe to improve the straightening effect;

as shown in fig. 3, grooves are uniformly formed in the outer wall of the bottom of the shell 111, the grooves are connected with rolling balls 119 through rotating connecting pieces, the bottoms of the rolling balls 119 are attached to the outer wall of the top of the straightening base 3, friction between the shell 111 and the straightening base 3 is reduced, and the smoothness of relative movement between the straightening assembly 11 and the straightening base 3 is improved;

as shown in fig. 1, two sets of auxiliary rollers 14 are arranged on the outer wall of the top of the straightening base 3, and the two sets of auxiliary rollers 14 are positioned on the left side and the right side of the straightening assembly 11, so that the steel pipe, the straightening assembly 11 and the discharge port 15 are always positioned on the same horizontal line, the straightening of the steel pipe by the straightening assembly 11 is facilitated, and the discharge length of the steel pipe is limited by the accurate discharge port 15;

as shown in fig. 1, the cross section of the straightening plate 8 is triangular, the width of the right cross section is larger than that of the left cross section, and after the steel pipe enters the inner cavity of the straightening plate 8, if the steel pipe slides and dislocates left and right, the steel pipe can slide on the inner wall of the straightening plate 8 and is discharged through the charging barrel 9, so that the steel pipe can be conveniently vertically inserted into the straightening assembly 11 for leveling;

as shown in fig. 3, the front end surface of the limiting rod 114 is provided with scale marks, and the precision of the up-and-down adjustment of the up-and-down roller 116 can be improved by rotating the screw rod 112 in contrast to the scale marks.

Example (b): when in use, the blanking machine is started, a steel pipe extruded by the blanking machine falls on the top of the blanking roller 2 on the top of the blanking plate 1, moves leftwards and enters the top of the straightening base 3, the steel pipe entering the top of the straightening base 3 slides on the outer wall of the straightening plate 8, the straightening plate 8 is pushed leftwards when the steel pipe slides on the outer wall of the straightening plate 8, the spring 7 is stretched at the moment, after the steel pipe is discharged through the material passing barrel 9 in the center of the straightening plate 8, the spring 7 resets to drive the straightening plate 8 to reset, then the steel pipe continues to move leftwards and is inserted into the straightening assembly 11 for straightening, the straightened steel pipe enters the discharge port 15 of the positioning plate 5, the right end of the discharge port 15 is a flared opening, the steel pipe can conveniently enter, infrared rays emitted by the infrared emitter 16 are blocked when the steel pipe passes through the discharge port 15, the blanking machine cuts off the steel pipe at the moment, the servo motor 20 is started, the servo motor 20 drives the rotating rod 19 and the material guiding roller 21 to, at the moment, the infrared receiver 17 receives the infrared rays emitted by the infrared emitter 16, and the blanking machine carries out blanking, so that the blanking length of the blanking machine can be controlled by adjusting the position of the positioning plate 5, and the purpose of controlling the blanking precision is achieved.

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.

Claims

1. The utility model provides a blanking machine with alignment function and precision are high, includes lower flitch (1) of being connected with the blanking machine, its characterized in that: the inner walls of the front side and the rear side of the blanking plate (1) are provided with a left group of bearings and a right group of bearings, a blanking roller (2) is connected between the two groups of bearings on the same side from top to bottom, the left side of the blanking plate (1) is welded with a straightening base (3), the outer walls of the front side and the rear side of the straightening base (3) are provided with slots (4) which are communicated from front to back, the inner walls of the left side and the right side of each slot (4) are respectively connected with a fixed block (18) and a sliding block (6) in a sliding manner, the two groups of positioning plates (5) are connected with the slots (4) in a sliding manner, the positioning plates (5) are positioned between the fixed blocks (18) and the sliding blocks (6), the outer wall of the right side of the sliding block (6) is provided with a spring (7), the right end of the spring, a material passing cylinder (9) is inserted in the center of the outer wall of the left side of the straightening plate (8), the front end and the rear end outside the top of the straightening base (3) are respectively connected with a movable block (10) in a sliding manner, a straightening assembly (11) is fixedly connected between the two groups of movable blocks (10), the bottom of the straightening assembly (11) is connected with the outer wall of the top of the straightening base (3) in a sliding manner, a discharge hole (15) is formed in the center of the positioning plate (5), an infrared emitter (16) and an infrared receiver (17) are sequentially arranged on the outer wall of the left side of the positioning plate (5) from top to bottom, the infrared emitter (16) and the infrared receiver (17) are respectively arranged at the front end and the rear end of the discharge hole (15), the material passing cylinder (9) and the discharge hole (15) are positioned on the same horizontal line, positioning rods (12) are movably, straightening base (3) top outer wall is provided with locating hole (13) with locating lever (12) matched with, and is two sets of fixed block (18) all are provided with the through-hole that link up around, and two sets of through-holes are connected with bull stick (19) through the bearing, straightening base (3) rear side outer wall is provided with servo motor (20), servo motor (20) front side output passes through the shaft coupling and is connected with bull stick (19) rear end, bull stick (19) are located the outer wall of straightening base (3) inner chamber part and have cup jointed material guide roller (21).

2. The blanking machine with straightening function and high precision as claimed in claim 1, wherein: the straightening component (11) comprises a shell (111) fixedly connected with a movable block (10) at the front end and the rear end, a screw rod (112) is in threaded connection with the outer wall of the top of the shell (111), the top of the screw rod (112) extends to the outer wall of the top of the shell (111) and is provided with a handle, the bottom of the screw rod (112) extends to the inner cavity of the shell (111) and is connected with a lifting groove (113) through a bearing, the left side and the right side of the connecting part of the shell (111) and the screw rod (112) are movably inserted with a limiting rod (114), the bottom of the limiting rod (114) extends to the inner cavity of the shell (111) and is fixedly connected with the outer wall of the top of the lifting groove (113), the inner walls of the front side and the rear side of the lifting groove (113) are respectively provided with a left bearing and a right bearing, an upper connecting rod (115) is connected between the two groups of bearings, and a lower connecting rod (117) is connected between the two groups of bearings on the same side of the front and the back, a lower straightening roller (118) is sleeved on the outer wall of the lower connecting rod (117), and the upper straightening roller (116) is positioned right above the lower straightening roller (118).

3. The blanking machine with straightening function and high precision as claimed in claim 2, wherein: the outer wall of the bottom of the shell (111) is uniformly provided with a groove, the groove is connected with a rolling ball (119) through a rotating connecting piece, and the bottom of the rolling ball (119) is attached to the outer wall of the top of the straightening base (3).

4. The blanking machine with straightening function and high precision as claimed in claim 1, wherein: the outer wall of the top of the straightening base (3) is provided with two sets of auxiliary rollers (14), and the two sets of auxiliary rollers (14) are positioned on the left side and the right side of the straightening assembly (11).

5. The blanking machine with straightening function and high precision as claimed in claim 1, wherein: the cross section of the straightening plate (8) is triangular, and the width of the right side cross section of the straightening plate is larger than that of the left side cross section of the straightening plate.

6. The blanking machine with straightening function and high precision as claimed in claim 2, wherein: the front end face of the limiting rod (114) is provided with scale marks.