CN210281880U

CN210281880U - A low noise automatic unloading device for bar polishing machine

Info

Publication number: CN210281880U
Application number: CN201921218773.1U
Authority: CN
Inventors: 王淼源; 王志刚
Original assignee: Luoyang Pantai Metal Materials Co Ltd
Current assignee: Luoyang Pantai Metal Materials Co Ltd
Priority date: 2019-07-31
Filing date: 2019-07-31
Publication date: 2020-04-10
Anticipated expiration: 2029-07-31

Abstract

The utility model relates to a low-noise automatic unloading device for a bar polishing machine, comprising: a roller table, a feeding rack, a feeding rack, a deceleration motor, a limit switch and a travel switch. The blanking rack of the material is arranged on one side of the roller table parallel to the conveying direction of the roller table. The deceleration motor for driving the feeding rack is arranged at the end of the roller table and is electrically connected with the limit switch, and the travel switch for limiting the rotation of the feeding rack is arranged on the unloading rack and is electrically connected with the deceleration motor and the driving motor of the roller table respectively. . The beneficial effects of the utility model are: avoid sudden impact when cutting materials, thereby reducing the conditions for noise generation, and can effectively reduce workshop noise.

Description

Low-noise automatic discharging device for bar polishing machine

Technical Field

The utility model relates to a bearing steel bar surface finish equipment's auxiliary fixtures specifically is a low noise automatic discharge device for bar burnishing machine.

Background

After the surface of the bearing steel bar is polished, the discharge end of the bearing steel bar is generally provided with a material receiving roller way, and after the bar falls into the roller way completely, automatic discharging is adopted for subsequent discharging. At present, current discharge apparatus is cylinder driven flitch to one side, and its concrete structure sets up the cylinder in the clearance of roll table, and the actuating rod end and the stripper one end of every cylinder link firmly, and the stripper middle part articulates on the roll table support, works as the cylinder actuating lever pulling or promotes stripper one end, and the stripper other end is popped fast from the roll table with the bar after the polishing, and the bar falls on roll table one side automatically. The device effectively solves the problems of large workload and low efficiency in the prior manual discharging process, but because the device adopts a mode of driving a lever by an air cylinder, certain noise can be generated at the moment when a discharging plate is contacted with a bar, meanwhile, the bar falls down and can generate noise, when the device is started, the noise of the whole workshop exceeds the standard, the field communication of workers is influenced, and meanwhile, certain harm is caused to the physical and mental health of the workers, so that the device is necessary to be improved.

Disclosure of Invention

The utility model aims at providing a low noise automatic discharge device for bar burnishing machine through setting up the lower work or material rest that slopes in roll table one side, sets up gear motor driven rotation type material stirring frame between roll table and lower work or material rest, noise when effectively reducing the unloading to build quiet comfortable operational environment for the worker.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a low noise automatic discharge device for a bar stock polisher comprising: the roller bed consists of parallel brackets arranged at intervals, rollers arranged at the top ends of the brackets and a driving motor arranged at the tail end of the roller bed, adjacent rollers are connected through a belt, the tail end of the roller bed is also provided with a limit switch used for limiting the conveying length of the roller bed, the limit switch is electrically connected with the driving motor of the roller bed, the blanking frame for receiving the bar stock is arranged on one side of the roller way in parallel with the conveying direction of the roller way, a material poking frame for poking and unloading the bar is arranged at one side of the lower part of the roller way and is positioned between the roller way and the blanking frame, the speed reducing motor for driving the material stirring frame is arranged at the tail end of the roller way and is electrically connected with the limit switch, and the travel switch for limiting the rotation of the material stirring frame is arranged on the material discharging frame and is respectively and electrically connected with the speed reducing motor and the driving motor of the roller way; the kickoff frame constitute by support body, pivot and kickoff, the support body interval sets up the both ends in roll table lower part one side, the pivot passes through the bearing frame setting in the support body upper end, the axial interval of pivot is provided with parallel kickoff, the kickoff constitute by radially setting up on the outer face of cylinder of pivot and the kickoff of equant pivot outer face of cylinder, the quantity of kickoff is three at least, the one end of every kickoff links firmly perpendicularly with the outer face of cylinder of pivot respectively, when the pivot is rotatory, the every kickoff other end loops through respectively on the roll table between two adjacent running rollers.

The whole blanking frame is of a rectangular frame structure, an inclined plane is arranged at the top of the blanking frame parallel to the conveying direction of the roller way, the height of one side of the plane adjacent to the roller way is greater than that of the other side of the plane, parallel through grooves are arranged on the plane at intervals corresponding to the material shifting plates on the material shifting frame, and the width of each through groove is greater than that of each material shifting plate; the travel switch is arranged on the side wall of the through groove at the tail end of the blanking frame.

The gear motor drives the rotating shaft of the material shifting frame to rotate through the synchronous belt.

The surface of the kick-out plate is coated with flexible materials.

The utility model discloses a use method is: when a bar is conveyed to the tail end of the roller way by the roller way, a limit switch of the roller way is touched, at the moment, a roller way driving motor stops, a material shifting frame reducing motor starts to operate, a material shifting plate on the material shifting frame lifts the bar from the roller way and falls on a material shifting frame, the bar falls on the inclined plane of the material shifting frame again through the rotation of the material shifting frame and then freely rolls off; in the blanking process, when the material stirring frame rotates, one material stirring plate passes through the through groove at the tail end of the material discharging frame, the travel switch on the side wall of the through groove is triggered, the speed reducing motor stops, the roller way driving motor works, and the blanking work of the next bar is started.

The utility model has the advantages that: through the rotatory work or material rest that gives off, make the switch plate slowly contact the bar, fall on dialling the work or material rest earlier when the bar whereabouts simultaneously, fall on the work or material rest that gives off at the rotatory in-process of dialling the work or material rest again, reduced the height of unloading spare, avoid causing sudden impact to the condition of the production of noise has been reduced, workshop noise can be effectively reduced.

Drawings

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

Fig. 2 is a sectional view of the present invention.

In the figure, 101, a bracket, 102, a roller, 103, a driving motor, 104, a belt, 2, a blanking frame, 201, a plane, 202, a through groove, 301, a frame body, 302, a rotating shaft, 303, a material shifting plate, 4, a speed reducing motor, 5, a limit switch, 6, a travel switch, 7, a bar stock, 8 and a synchronous belt.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1 and 2, a low-noise automatic discharging device for a bar stock polishing machine comprises: the device comprises a roller way, a blanking frame 2, a material shifting frame, a speed reducing motor 4, a limit switch 5 and a travel switch 6, wherein the roller way is composed of parallel brackets 101 arranged at intervals, rollers 102 arranged at the top ends of the brackets and a driving motor 103 arranged at the tail end of the roller way, the adjacent rollers 102 are connected through a belt 104, the tail end of the roller way is also provided with the limit switch 5 used for limiting the conveying length of the roller way, the limit switch 5 is electrically connected with the driving motor 103 of the roller way, the blanking frame 2 for receiving the bar 7 is arranged on one side of the roller way in parallel with the conveying direction of the roller way, a material shifting frame for shifting and unloading the bar 7 is arranged at one side of the lower part of the roller way and is positioned between the roller way and the blanking frame 2, a speed reducing motor 4 for driving the material stirring frame is arranged at the tail end of the roller way and is electrically connected with a limit switch 5, the travel switch 6 for limiting the rotation of the material stirring frame is arranged on the material discharging frame 2 and is respectively and electrically connected with the speed reducing motor 4 and the driving motor 103 of the roller way; the kickoff frame constitute by support body 301, pivot 302 and kickoff, support body 301 interval sets up the both ends in roll table lower part one side, and pivot 302 passes through the bearing frame and sets up in support body 301 upper end, and the axial interval of pivot 302 is provided with parallel kickoff, the kickoff constitute by radially setting up on the outer face of cylinder of pivot and the kickoff 303 of the outer face of cylinder of equant pivot, the quantity of kickoff 303 is three at least, and the one end of every kickoff links firmly perpendicularly with the outer face of cylinder of pivot 302 respectively, and when pivot 302 was rotatory, every kickoff 303 other end loops through respectively on the roll table between two adjacent running rollers 102.

The whole blanking frame 2 is of a rectangular frame structure, the top of the blanking frame is provided with an inclined plane 201 parallel to the conveying direction of the roller way, the height of one side of the plane 201 adjacent to the roller way is greater than that of the other side of the plane, parallel through grooves 202 are arranged on the plane 201 at intervals corresponding to the material shifting plates 303 on the material shifting frame, and the width of each through groove 202 is greater than that of each material shifting plate 303; travel switch 6 sets up on the logical groove lateral wall at unloading frame end.

The speed reducing motor 4 drives the rotating shaft 302 of the material shifting frame to rotate through the synchronous belt 8.

The surface of the kick-out plate 303 is coated with a flexible material.

The utility model discloses a use method: when a bar 7 is conveyed to the tail end of the roller way on the roller way, a limit switch 5 of the roller way is touched, the roller way driving motor 103 stops at the moment, a material shifting frame speed reducing motor 4 starts to operate, a material shifting plate 303 on the material shifting frame lifts the bar 7 from the roller way and falls on a material shifting frame, and the bar 7 falls on the inclined plane of the blanking frame 2 through the rotation of the material shifting frame and then freely rolls off; the material shifting frame continues to rotate, when one material shifting plate passes through the through groove at the tail end of the blanking frame, the travel switch 6 on the side wall of the through groove 202 is triggered, at the moment, the speed reducing motor 4 stops, the roller way driving motor 103 works, and the blanking work of the next bar material is started.

The part of the utility model not detailed is prior art.

Claims

1. A low noise automatic discharge device for a bar stock polisher comprising: roll table, unloading frame, group work or material rest, gear motor, limit switch and travel switch, the roll table constitute at the terminal driving motor of roll table by parallel support, setting on the support top, setting that the interval set up, connect through the belt between the adjacent roll wheel, the roll table end still is provided with the limit switch who is used for injecing roll table conveying length, limit switch is connected characterized by with the driving motor electricity of roll table: the blanking frame used for bearing the bar is arranged on one side of the roller bed in parallel with the conveying direction of the roller bed, the material stirring frame used for stirring and unloading the bar is arranged on one side of the lower part of the roller bed and is positioned between the roller bed and the blanking frame, the speed reducing motor used for driving the material stirring frame is arranged at the tail end of the roller bed and is electrically connected with the limit switch, and the travel switch used for limiting the rotation of the material stirring frame is arranged on the blanking frame and is respectively electrically connected with the speed reducing motor and the driving motor of the roller bed; the kickoff frame constitute by support body, pivot and kickoff, the support body interval sets up the both ends in roll table lower part one side, the pivot passes through the bearing frame setting in the support body upper end, the axial interval of pivot is provided with parallel kickoff, the kickoff constitute by radially setting up on the outer face of cylinder of pivot and the kickoff of equant pivot outer face of cylinder, the quantity of kickoff is three at least, the one end of every kickoff links firmly perpendicularly with the outer face of cylinder of pivot respectively, when the pivot is rotatory, the every kickoff other end loops through respectively on the roll table between two adjacent running rollers.

2. The low-noise automatic discharging device for the bar stock polishing machine as claimed in claim 1, wherein: the whole blanking frame is of a rectangular frame structure, an inclined plane is arranged at the top of the blanking frame parallel to the conveying direction of the roller way, the height of one side of the plane adjacent to the roller way is greater than that of the other side of the plane, parallel through grooves are arranged on the plane at intervals corresponding to the material shifting plates on the material shifting frame, and the width of each through groove is greater than that of each material shifting plate; the travel switch is arranged on the side wall of the through groove at the tail end of the blanking frame.

3. The low-noise automatic discharging device for the bar stock polishing machine as claimed in claim 1, wherein: the gear motor drives the rotating shaft of the material shifting frame to rotate through the synchronous belt.

4. The low-noise automatic discharging device for the bar stock polishing machine as claimed in claim 1, wherein: the surface of the kick-out plate is coated with flexible materials.