CN217122659U

CN217122659U - Pneumatic feeding and discharging cylindrical roller grinding machine

Info

Publication number: CN217122659U
Application number: CN202220800441.XU
Authority: CN
Inventors: 周庆恩; 邹文化; 闫德仲; 苏学贤
Original assignee: Dalian Dongxin Large Scale Bearing Roller Co ltd
Current assignee: Dalian Dongxin Large Scale Bearing Roller Co ltd
Priority date: 2022-04-08
Filing date: 2022-04-08
Publication date: 2022-08-05
Anticipated expiration: 2032-04-08

Abstract

The utility model belongs to the technical field of roller processing, in particular to a pneumatic feeding and discharging cylindrical roller grinding machine, which comprises a machine body, a grinding wheel and a guide wheel, wherein the grinding wheel and the guide wheel are arranged on the machine body; the roller is located between emery wheel and the guide pulley, emery wheel and guide pulley contact with the external diameter face of roller respectively, the roller is placed on fixing support, fixing support's one end is provided with two at least removal supports, two at least removal support synchronous motion, every removes the support and removes in proper order and communicate fixing support on fixing support's the extension line, be provided with the removal push rod subassembly that promotes the roller and move between removal support and fixing support on the lathe bed, remove push rod subassembly along the direction motion of roller axis and be used in on the roller both ends terminal surface. The utility model discloses carry out the roller under the condition that does not interfere emery wheel normal operating and go up unloading, control processing rhythm reduces artificial intervention, improves machining efficiency.

Description

Pneumatic feeding and discharging cylindrical roller grinding machine

Technical Field

The utility model belongs to the technical field of the roller processing, concretely relates to pneumatic unloading cylindrical roller grinding machine of going up.

Background

The grinding process of the excircle of the bearing roller does not need to clamp and position the workpieces, and the installation and debugging time of each workpiece is almost zero in the process of mass production and processing. The main factor influencing the product quality and the processing efficiency is the manual loading and unloading process of the equipment. At present, the roller is manually pushed and pulled to carry out loading and unloading in the loading and unloading process of the processing on the grinding machine. The feeding and discharging mode of the rollers increases the labor intensity of workers, the machining rhythm is difficult to grasp, and the machining production efficiency is seriously influenced. And the normal operation of grinding processing is influenced by the fact that a roller transferring device is additionally arranged on the grinding machine and is easy to interfere with a grinding wheel.

Disclosure of Invention

According to the defect that above-mentioned prior art exists, the utility model aims at providing a pneumatic unloading cylindrical roller grinding machine of going up accomplishes the unloading action of going up of roller under the condition that does not influence roller abrasive machining, and adjustment processing rhythm improves machining efficiency.

In order to achieve the above object, the utility model adopts the following technical scheme: the pneumatic feeding and discharging cylindrical roller grinding machine comprises a machine body, a grinding wheel and a guide wheel, wherein the grinding wheel and the guide wheel are arranged on the machine body; the roller is located between emery wheel and the guide pulley, emery wheel and guide pulley contact with the external diameter face of roller respectively, the roller is placed on fixing support, fixing support's one end is provided with two at least removal supports, two at least removal support synchronous motion, every remove the support and remove in proper order and connect fixing support on fixing support's the extension line, be provided with the removal push rod subassembly that promotes the roller and move between removal support and fixing support on the lathe bed, remove the direction motion of push rod subassembly along roller axis and be used in on the roller both ends terminal surface.

Based on above-mentioned technical scheme, the emery wheel passes through the motor and drives rotatoryly, carries out abrasive machining to roller external diameter face, and the guide pulley provides direction and support for the roller, and guide pulley and fixing support combined action prevent that the roller from taking place radial displacement. The roller can only rotate under the action of the grinding wheel and can axially displace under the action of the movable push rod assembly.

Furthermore, the movable push rod assembly comprises two one-way push rods which move synchronously, the distance between the two one-way push rods is greater than the axial length of the roller, and the roller is positioned between the two one-way push rods.

Furthermore, the movable push rod assembly is fixedly connected to the longitudinal sliding table and moves through the longitudinal sliding table; the longitudinal sliding table is a pneumatic sliding table and reciprocates along the longitudinal sliding rod.

Further, the movable support is fixed on the transverse sliding table and moves through the transverse sliding table; the transverse sliding table is a pneumatic sliding table and reciprocates along the transverse sliding rod.

Furthermore, the moving distance of the transverse sliding table is matched with the interval between the movable supports.

Furthermore, an ejection device used for ejecting the processed roller out of the movable support is arranged on the lathe bed, an inclined slide way is correspondingly arranged on the ejection device, the high position of the slide way is communicated with the movable support for placing the processed roller, and the ejection device ejects the processed roller into the slide way from the movable support.

Based on the technical scheme, the ejection device is located at the rear station of the movable support communicated with the fixed support.

Further, the ejection device is an electric push rod or a pneumatic push rod.

Furthermore, the lower position of the slideway is connected with an antirust pool or a material collecting box.

Furthermore, trapezoidal grooves used for positioning the rollers are formed in the fixed support and the movable support, and the outer circle of each roller is in contact positioning with two inclined planes of the trapezoidal groove.

Based on above-mentioned technical scheme, the width of fixing support is less than the diameter of roller, and during roller abrasive machining, fixing support does not interfere with emery wheel and guide pulley.

Furthermore, when the fixed support is communicated with any one movable support, the end face of the fixed support is abutted against the end face of the communicated movable support, and the central line of the fixed support and the central line of the communicated movable support are on the same straight line.

Furthermore, a grinding fluid pipeline is arranged on the lathe bed to scour the grinding surface of the roller, which is in contact with the grinding wheel.

Based on the technical scheme, the utility model discloses a unloader work process on grinding machine does: the fixed support is a grinding processing station of the roller, the movable support communicated with the fixed support is a station to be processed, the movable support communicated with the slide is a material returning station, and the grinding wheel is always in a rotary processing state. The roller at the station to be processed is positioned between the two one-way push rods, when the feeding is started, the longitudinal sliding table moves towards the direction of the fixed support, one-way push rod on the movable push rod component is contacted with the end surface of the roller to be processed and pushed into the fixed support for grinding processing, after the processing of the roller on the fixed support is completed, the longitudinal sliding table moves towards the direction of the movable support, the other one-way push rod on the movable push rod component is contacted with the end surface of the processed roller, the processed roller is pushed into the vacant movable support, then the transverse sliding table is started, the movable support and the processed roller are sent out of the station to be processed to enter the material returning station, meanwhile, the next movable support is communicated with the fixed support to enter the station to be processed, the roller to be processed enters between the two one-way push rods, at the moment, the ejecting device is started to push the processed roller in the material returning station into the slide way, and (4) the processed roller enters an anti-rust pool or a material collecting box under the self-weight, and the above processes are repeated to carry out circular feeding and discharging. And the last movable support enters a station to be processed, one cycle is completed after the roller to be processed enters a grinding station, the transverse sliding table returns to the initial position, the roller in the last movable support returns to the first movable support after the roller in the last movable support is processed, the unprocessed roller is placed in other movable supports except the first movable support again, and the next cycle is started.

The utility model has the advantages that: the feeding and discharging of the rollers are carried out under the condition that the normal operation of the grinding wheel is not interfered, the machining rhythm is controlled, the manual intervention is reduced, and the machining efficiency is improved.

Drawings

FIG. 1 is a schematic diagram of grinding wheel grinding;

FIG. 2 is a front view of the structure of the loading and unloading device;

FIG. 3 is a side view of the structure of the loading and unloading device;

FIG. 4 is a schematic view of the arrangement of the fixed support and the movable support;

fig. 5 is a schematic view of a material returning structure.

In the figure: 1. the grinding machine comprises a fixed support, 2, a movable support, 3, a roller, 4, a one-way push rod, 5, a longitudinal sliding table, 6, a longitudinal sliding rod, 7, a transverse sliding table, 8, a transverse sliding rod, 9, a machine body, 10, a grinding wheel, 11, a guide wheel, 12, an ejection device, 13, a slide way, 14 and a grinding fluid pipeline.

Detailed Description

In order to make the structure and function of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solution in the embodiments of the present invention.

Referring to the attached drawings 1-5, the pneumatic loading and unloading cylindrical roller grinding machine comprises a machine body 9, a grinding wheel 10 and a guide wheel 11, wherein the grinding wheel is arranged on the machine body 9; the roller is located between a grinding wheel 10 and a guide wheel 11, the grinding wheel 10 and the guide wheel 11 are respectively contacted with the outer diameter surface of the roller 3, the roller 3 is placed on a fixed support 1, two movable supports 2 are arranged at one end of the fixed support 1, the two movable supports 2 move synchronously, each movable support 2 sequentially moves to an extension line of the fixed support 1 and is communicated with the fixed support 1, a movable push rod assembly for pushing the roller 3 to move between the movable supports 2 and the fixed supports 1 is arranged on the lathe bed 9, and the movable push rod assembly moves along the direction of the roller axis and acts on the end surfaces of two ends of the roller 3.

Based on above-mentioned technical scheme, emery wheel 10 passes through the motor and drives rotatoryly, carries out abrasive machining to roller external diameter face, and guide pulley 11 provides direction and support for the roller, and guide pulley 11 and fixing support 1 combined action prevent that roller 3 from taking place radial displacement. The roller 3 can only rotate under the action of the grinding wheel 10 and can perform axial displacement under the action of the movable push rod assembly.

Furthermore, the movable push rod assembly comprises two one-way push rods 4 which move synchronously, the distance between the two one-way push rods 4 is greater than the axial length of the roller 3, and the roller 3 is positioned between the two one-way push rods 4.

Based on the above technical scheme, it should be noted that the distance between the two one-way push rods 4 is greater than the axial length of the rollers, so that when the movable support moves, the upper group of rollers can exit from the two one-way push rods 4, and the lower group of rollers can enter between the two one-way push rods 4. When the moving push rod component pushes the roller to move in a single direction, only one single-direction push rod 4 can act on the end face of the roller to push the roller to move at a time. The two one-way push rods 4 are positioned at two ends of the roller, and grinding processing of the excircle of the roller is not influenced.

Further, the movable push rod assembly is fixedly connected to the longitudinal sliding table 5 and moves through the longitudinal sliding table 5; the longitudinal sliding table 5 is a pneumatic sliding table, and the longitudinal sliding table 5 reciprocates along the longitudinal sliding rod 6.

Further, the movable support 2 is fixed on the transverse sliding table 7 and moves through the transverse sliding table 7; the transverse sliding table 7 is a pneumatic sliding table, and the transverse sliding table 7 reciprocates along a transverse sliding rod 8.

Further, the moving distance of the transverse sliding table 7 is matched with the interval between the movable supports 2.

Further, an ejection device 12 for ejecting the processed roller out of the movable support 2 is arranged on the lathe bed, the ejection device 12 is correspondingly provided with an inclined slide way 13, the high position of the slide way 13 is communicated with the movable support 2 for placing the processed roller, and the ejection device 12 ejects the processed roller into the slide way 13 from the movable support 2.

Based on the technical scheme, the ejection device 12 is positioned at the rear station of the movable support 2 communicated with the fixed support 1. The worker only needs to carry out the material placing operation without taking the material, so that the working procedures are saved, and the phenomenon that the unprocessed roller and the processed roller are mixed or misplaced is avoided.

Further, the ejection device 12 is an electric push rod or a pneumatic push rod.

Furthermore, the low position of the slide way 13 is connected with an antirust pool or a material collecting box.

Furthermore, trapezoidal grooves for positioning the rollers are formed in the fixed support 1 and the movable support 2, and the outer circles of the rollers are in contact positioning with two inclined planes of the trapezoidal grooves.

Based on the technical scheme, the width of the fixed support 1 is smaller than the diameter of the roller 3, and the fixed support 1 does not interfere with the grinding wheel 10 and the guide wheel 11 during roller grinding.

Further, when the fixed support 1 is communicated with any one of the movable supports 2, the end face of the fixed support 1 is abutted against the end face of the communicated movable support 2, and the center line of the fixed support and the center line of the communicated movable support are on the same straight line.

Furthermore, a grinding fluid pipeline 14 is arranged on the machine body 9 and used for flushing the grinding surface of the roller 3, which is in contact with the grinding wheel 10.

Based on the technical scheme, the utility model discloses a unloader work process on grinding machine does: the fixed support is a grinding processing station of the roller, the movable support communicated with the fixed support 1 is a station to be processed, the movable support communicated with the slide 13 is a material returning station, and the grinding wheel 10 is always in a rotary processing state. The first movable support serves as a station to be processed, a roller positioned at the station to be processed is positioned between two one-way push rods 4, when feeding is started, the longitudinal sliding table 5 moves towards the fixed support 1, one-way push rod 4 on the movable push rod assembly is in contact with the end face of the roller to be processed and pushes the roller into the fixed support 1 for grinding, after the roller on the fixed support 1 is processed, the longitudinal sliding table 5 moves towards the movable support 2, the other one-way push rod 4 on the movable push rod assembly is in contact with the end face of the processed roller, the processed roller is pushed into the empty first movable support, then the transverse sliding table 7 is started to send the first movable support and the processed roller out of the station to be processed into a material returning station, meanwhile, the second movable support is communicated with the fixed support 1 to enter the station to be processed, and the roller to be processed enters between the two one-way push rods 4, at the moment, the roller to be processed is pushed by the one-way push rod 4 to enter a grinding processing station of the fixed support 1, meanwhile, the ejection device 12 is started, the processed roller positioned in the material returning station is pushed into the slideway 13 from the first movable support, the processed roller enters the antirust pool or the material collecting box under the self-weight, the transverse sliding table 7 retreats to the initial position, the roller in the second movable support returns to the first movable support after the processing is finished, the unprocessed roller is placed in the second movable support again, the transverse sliding table 7 advances, and the like.

In this embodiment and the drawings, two movable supports 2 are used for circular feeding, in practical application, more than two movable supports can be used for circular feeding, except for the last movable support, each roller is located in the same movable support before and after being processed, when the roller in the last movable support enters a processing station, one circular feeding is completed, the transverse sliding table returns to the initial position, the roller in the last movable support returns to the first movable support after being processed, unprocessed rollers are placed in other movable supports except the first movable support again, and the next circular feeding is started.

The above list is only the preferred embodiment of the present invention. Obviously, the present invention is not limited to the above embodiments, and many modifications are possible. All modifications which can be derived or suggested by a person skilled in the art from the disclosure of the invention should be considered as within the scope of the invention.

Claims

1. Unloading cylindrical roller grinding machine in pneumatics, its characterized in that: comprises a lathe bed, a grinding wheel and a guide wheel which are arranged on the lathe bed; the roller is located between emery wheel and the guide pulley, emery wheel and guide pulley contact with the external diameter face of roller respectively, the roller is placed on fixing support, fixing support's one end is provided with two at least removal supports, two at least removal support synchronous motion, every remove the support and remove in proper order and connect fixing support on fixing support's the extension line, be provided with the removal push rod subassembly that promotes the roller and move between removal support and fixing support on the lathe bed, remove the direction motion of push rod subassembly along roller axis and be used in on the roller both ends terminal surface.

2. The pneumatic loading and unloading cylindrical roller grinding machine of claim 1, wherein: the movable push rod assembly comprises two one-way push rods which move synchronously, the distance between the two one-way push rods is greater than the axial length of the roller, and the roller is positioned between the two one-way push rods.

3. The pneumatic loading and unloading cylindrical roller grinding machine of claim 1 or 2, wherein: the movable push rod assembly is fixedly connected to the longitudinal sliding table and moves through the longitudinal sliding table; the longitudinal sliding table is a pneumatic sliding table.

4. The pneumatic loading and unloading cylindrical roller grinding machine of claim 1, wherein: the movable support is fixed on the transverse sliding table and moves through the transverse sliding table; the transverse sliding table is a pneumatic sliding table.

5. The pneumatic loading and unloading cylindrical roller grinding machine of claim 4, wherein: the moving distance of the transverse sliding table is matched with the interval between the movable supports.

6. The pneumatic loading and unloading cylindrical roller grinding machine of claim 1, wherein: the lathe bed is provided with an ejection device for ejecting the processed roller out of the movable support, the ejection device is correspondingly provided with an inclined slideway, the high position of the slideway is communicated with the movable support for placing the processed roller, and the ejection device ejects the processed roller into the slideway from the movable support.

7. The pneumatic loading and unloading cylindrical roller grinding machine of claim 6, wherein: the ejection device is an electric push rod or a pneumatic push rod.

8. The pneumatic loading and unloading cylindrical roller grinding machine of claim 6, wherein: and the lower position of the slide way is connected with an antirust pool or a material collecting box.

9. The pneumatic loading and unloading cylindrical roller grinding machine of claim 1, wherein: the fixed support and the movable support are provided with trapezoidal grooves for positioning the rollers, and the outer circles of the rollers are in contact positioning with two inclined planes of the trapezoidal grooves.

10. The pneumatic loading and unloading cylindrical roller grinding machine of claim 1, wherein: when the fixed support is communicated with any one movable support, the end face of the fixed support is abutted against the end face of the communicated movable support, and the central line of the fixed support and the central line of the communicated movable support are on the same straight line.