CN215700251U - High-efficient grinding device is used in precision bearing processing - Google Patents

Abstract

The utility model discloses a high-efficiency grinding device for processing a precision bearing, which belongs to the technical field of mechanical processing equipment and comprises a machine base, a material conveying pipe and an electric slide rail, wherein the material conveying pipe is inserted at the top of the machine base, the electric slide rail is positioned at the right side of the top of the machine base, a placing groove is formed in the right side of the front side wall of the machine base, a collecting box is placed at the bottom of an inner cavity of the placing groove, and a connecting pipe is inserted and connected with the left side wall of the collecting box, effectively reduces the operation steps of actual use and improves the working efficiency.

Description

High-efficient grinding device is used in precision bearing processing

Technical Field

The utility model relates to the technical field of machining equipment, in particular to a high-efficiency grinding device for machining a precision bearing.

Background

The main function of the bearing is to support the mechanical rotating body by itself, so as to reduce the friction coefficient during the movement of the mechanical rotating body and ensure the rotation precision of the mechanical rotating body, so the bearing is often used as an important part in the current mechanical equipment, wherein the precision bearing is one of a plurality of bearing types with higher product size requirements and is generally used in the precision equipment.

The precision bearing often needs outside grinding device to polish between its inner and outer walls in the production and processing process, but traditional grinding device has certain weak point in-service use, to the step of polishing between the inner and outer walls of bearing, often need to put it into two different work systems manually, thereby lead to its actual area of occupation of land and electric power of traditional grinding device higher, increased the consumption to the energy, on the other hand, because the produced angle material of grinding often piles up the surface at the workstation, because the device itself does not dispose corresponding collection mechanism, then need the manual work to regularly clear up the surface of workstation, increased its operating procedure that actually uses, reduced its work efficiency, for this we have proposed a precision bearing and have used high-efficient grinding device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an efficient grinding device for machining a precision bearing, and aims to solve the problems that the grinding step between the inner wall and the outer wall of the bearing is provided in the background technology, the grinding step is often manually put into two different working systems, so that the actual occupied area and the electric power consumption of the traditional grinding device are high, on the other hand, leftover materials generated by grinding are often accumulated on the surface of a workbench, and the surface of the workbench needs to be manually cleaned regularly because the device is not provided with a corresponding collecting mechanism.

In order to achieve the purpose, the utility model provides the following technical scheme: a high-efficiency grinding device for machining a precision bearing comprises a base, a conveying pipe and an electric sliding rail, wherein the conveying pipe is inserted into the top of the base, the electric sliding rail is positioned on the right side of the top of the base, a placing groove is formed in the right side of the front side wall of the base, a collecting box is placed at the bottom of the inner cavity of the placing groove, a connecting pipe is inserted into the left side wall of the collecting box, a pillar is fixedly connected to the left side of the top of the base, a first mounting plate is fixedly connected to the top of the pillar, an air cylinder is fixedly connected to the left side wall of the first mounting plate through a bolt, a power output shaft of the air cylinder penetrates through and extends to the right side wall of the first mounting plate, an electric chuck is fixedly connected to the power output shaft of the air cylinder, a fixing groove is formed in the right side of the top of the base, a collecting cover is clamped to the top connecting end of the conveying pipe, and is positioned under the electric chuck, one end of the conveying pipeline, which is far away from the collecting cover, is inserted with a communicating pipe, the communicating pipe is positioned inside the machine base, the inner side wall of the communicating pipe is fixedly connected with a mounting frame, discharge holes are uniformly formed in the mounting frame, the right side wall of the mounting frame is fixedly connected with an electric motor, a power output shaft of the electric motor penetrates through and extends to the left side wall of the mounting frame, the power output shaft of the electric motor is rotatably connected with a fan, the right side wall of the communicating pipe is inserted with a discharging pipe, the output end of the discharging pipe is connected with the input end of the connecting pipe, the top of the electric sliding rail is connected with a connecting table in a sliding manner, the top of the connecting table is fixedly connected with an electric push rod, the top of the electric push rod is fixedly connected with a second mounting plate through bolts, and the right side wall of the second mounting plate is fixedly connected with a speed reducer, the right side wall fixedly connected with step motor of speed reducer, the left side wall of speed reducer rotates and is connected with the transmission shaft, just the transmission shaft runs through and extends to the left side wall of second mounting panel, the link fixedly connected with blade holder of transmission shaft, the inside of blade holder is provided with the cutter, just the center department of cutter with be the level between the center department of electric chuck and align.

Preferably, the left side of the front side wall of the base is fixedly connected with a controller through a bolt, and the upper side and the lower side of the front side wall of the controller are respectively and fixedly connected with a display and an operation panel.

Preferably, the bottom four corners of the machine base are fixedly connected with bearing seats, and rubber pads are arranged at the bottoms of the bearing seats.

Preferably, the right side of the front side wall of the machine base is rotatably connected with a machine door through a rotating shaft, and the machine door is positioned right in front of the placing groove.

Preferably, the rear side wall downside fixedly connected with bottom plate of second mounting panel, the bottom fixedly connected with displacement dipperstick of bottom plate, just the displacement dipperstick is kept away from the one end fixed connection of bottom plate is in the top right side of connecting the platform.

Preferably, a fastener is connected to a front side wall of the tool holder in a threaded manner, and the tool holder is fixedly connected to the tool through the fastener.

Compared with the prior art, the utility model has the beneficial effects that:

1. the high-efficiency grinding device for processing the precision bearing automatically clamps and fixes the external bearing by arranging the electric chuck, when the outer side wall of the bearing needs to be polished, the inner wall of the bearing is clamped by the electric chuck and is matched with the electric slide rail through the electric push rod, thereby the outer side wall of the bearing is polished by the cutter, if the inner side wall of the bearing needs to be polished, the outer wall of the bearing is clamped by the electric chuck, the electric push rod and the electric slide rail are used in cooperation continuously, the inner side wall of the bearing is polished by the cutter, the inner and outer walls of the bearing can be polished synchronously by the device, the purpose of 'one machine for two purposes' is achieved, the operation steps of actual use of the device are greatly reduced, the whole floor area of the device is greatly reduced, and the energy consumption in actual use of the device is reduced.

2. This high-efficient grinding device is used in precision bearing processing, collect the cover through setting up under electric chuck, when using, make it drive the fan and rotate in the communicating tube through starting the intraductal electric motor of communicating tube, the rotation that utilizes the fan makes it produce inside inspiratory air current in the communicating tube, the rethread conveying pipeline transmits the air current to collecting in the cover, the leftover bits that make the top of collecting the cover drop inhales, and use under the cooperation of discharge opening and row's material pipe, collect and deposit the leftover bits in the collecting box through the whole input of connecting pipe, compare traditional device and realized the function that can carry out the collection to the leftover bits, need not the manual work and clear up, the operating procedure that has effectively reduced its actual use has improved its work efficiency.

Drawings

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

FIG. 2 is a schematic view of a partial cross-sectional structure of the engine base of the present invention;

FIG. 3 is a schematic view of the connecting structure of the feed delivery pipe and the collection box according to the present invention;

FIG. 4 is an enlarged cross-sectional view of portion A of FIG. 3 according to the present invention.

In the figure: 100. a machine base; 110. a bearing seat; 120. a controller; 130. a placement groove; 140. a machine door; 150. a collection box; 151. a connecting pipe; 160. a pillar; 170. a first mounting plate; 171. a cylinder; 172. an electric chuck; 180. fixing grooves; 200. a delivery pipe; 210. a collection hood; 220. a communicating pipe; 230. a mounting frame; 231. a discharge hole; 240. an electric motor; 250. a fan; 260. a discharge pipe; 300. an electric slide rail; 310. a connecting table; 320. an electric push rod; 330. a second mounting plate; 331. a base plate; 332. a displacement measuring scale; 340. a speed reducer; 341. a drive shaft; 350. a stepping motor; 360. a tool apron; 361. a fastener; 370. and (4) a cutter.

Detailed Description

The utility model provides a high-efficiency grinding device for machining a precision bearing, which can synchronously polish the inner wall and the outer wall of the bearing so as to achieve the purpose of 'one machine for two purposes', and meanwhile, compared with the traditional device, the high-efficiency grinding device realizes the function of collecting scraps, please refer to fig. 1-4 and comprises a machine base 100, a material conveying pipe 200 and an electric slide rail 300;

referring to fig. 1-4 again, a placing groove 130 is formed on the right side of the front side wall of the base 100, a collecting box 150 is placed at the bottom of the inner cavity of the placing groove 130, a connecting pipe 151 is inserted into the left side wall of the collecting box 150, a support column 160 is fixedly connected to the left side of the top of the base 100, a first mounting plate 170 is fixedly connected to the top of the support column 160, a cylinder 171 is fixedly connected to the left side wall of the first mounting plate 170 through a bolt, a power output shaft of the cylinder 171 penetrates and extends to the right side wall of the first mounting plate 170, a power output shaft of the cylinder 171 is fixedly connected with an electric chuck 172, a fixing groove 180 is formed on the right side of the top of the base 100, the base 100 is used for fixedly mounting the support column 160 and a material conveying pipe 200, the placing groove 130 is used for providing a placing space for the use of the collecting box 150, the collecting box 150 is used for storing collected corner materials, the connecting pipe 151 is used for connecting the collecting box 150 and the discharging pipe 260, the pillar 160 is used for supporting and mounting the bottom of the first mounting plate 170, the first mounting plate 170 is used for mounting the air cylinder 171, the air cylinder 171 is used for mounting the electric chuck 172 and driving the electric chuck 172 to horizontally move, and the electric chuck 172 is used for automatically clamping an external bearing so as to achieve the purpose of fixing the bearing;

referring to fig. 1-4 again, a collecting cover 210 is fastened to a top connection end of a material conveying pipe 200, the collecting cover 210 is located under an electric chuck 172, a communicating pipe 220 is inserted into an end of the material conveying pipe 200 away from the collecting cover 210, the communicating pipe 220 is located inside a base 100, an installation frame 230 is fixedly connected to an inner side wall of the communicating pipe 220, discharge holes 231 are uniformly formed inside the installation frame 230, an electric motor 240 is fixedly connected to a right side wall of the installation frame 230, a power output shaft of the electric motor 240 penetrates and extends to a left side wall of the installation frame 230, a fan 250 is rotatably connected to a power output shaft of the electric motor 240, a material discharge pipe 260 is inserted into a right side wall of the communicating pipe 220, an output end of the material discharge pipe 260 is connected to an input end of a connection pipe 151, the material conveying pipe 200 is inserted into a top of the base 100, the material conveying pipe 200 is used for connecting the collecting cover 210 and the communicating pipe 220, the collected scraps are conveyed, the collecting cover 210 is used for collecting scraps produced by grinding an external bearing, the communicating pipe 220 is used for connecting the mounting frame 230 with the discharging pipe 260, the mounting frame 230 is used for mounting and fixing the electric motor 240, the discharging hole 231 is used for discharging the input scraps, the electric motor 240 is used for mounting the fan 250 and provides power for the fan 250 to rotate in the communicating pipe 220, the fan 250 is used for converting the generated driving force into air flow so as to provide power for conveying the scraps in the conveying pipe 200, and the discharging pipe 260 is used for connecting the input end of the connecting pipe 151 so as to discharge the collected scraps;

referring to fig. 1-4 again, the top of the electric sliding rail 300 is connected with a connecting platform 310 in a sliding manner, the top of the connecting platform 310 is fixedly connected with an electric push rod 320, the top of the electric push rod 320 is fixedly connected with a second mounting plate 330 through bolts, a right side wall of the second mounting plate 330 is fixedly connected with a speed reducer 340, a right side wall of the speed reducer 340 is fixedly connected with a stepping motor 350, a left side wall of the speed reducer 340 is rotatably connected with a transmission shaft 341, the transmission shaft 341 penetrates through and extends to the left side wall of the second mounting plate 330, a connecting end of the transmission shaft 341 is fixedly connected with a tool apron 360, a tool 370 is arranged inside the tool apron 360, a center of the tool 370 is horizontally aligned with a center of the electric chuck 172, the electric sliding rail 300 is located at the right side of the top of the machine base 100, specifically, the electric sliding rail 300 is fixedly connected at the bottom of an inner cavity of the fixing groove 180 through bolts and located at the right side of the top of the machine base 100, electric slide rail 300 is used for installing connection platform 310, and drive connection platform 310 and carry out horizontal migration, connection platform 310 is used for connecting the installation to electric putter 320, electric putter 320 is used for connecting the installation to the bottom of second mounting panel 330, it carries out vertical migration to drive second mounting panel 330 simultaneously, step motor 350 is used for providing power for speed reducer 340, speed reducer 340 is used for installing step motor 350, it rotates to drive transmission shaft 341 simultaneously, transmission shaft 341 is used for installing blade holder 360, and drive blade holder 360 rotates, blade holder 360 is used for installing cutter 370, cutter 370 is used for polishing the processing to the bearing in electric chuck 172.

Referring to fig. 1 again, in order to control each electric device of the apparatus by means of electric control, a controller 120 is fixedly connected to the left side of the front side wall of the base 100 through a bolt, and a display and an operation panel are fixedly connected to the upper and lower sides of the front side wall of the controller 120 respectively.

Referring to fig. 1 again, in order to improve the stability of the bottom of the base 100 and absorb the vibration generated in the base 100, the four corners of the bottom of the base 100 are fixedly connected with the bearing seats 110, and the bottom of the bearing seats 110 is provided with rubber pads.

Referring to fig. 1 again, in order to control the opening and closing of the placing slot 130 and improve the practicability of the collecting box 150, the right side of the front sidewall of the base 100 is rotatably connected with a door 140 through a rotating shaft, and the door 140 is located right in front of the placing slot 130.

Referring to fig. 1-2 again, in order to view the vertical movement range of the second mounting plate 330 in real time, so as to improve the processing efficiency of the tool 370 on the bearing fixed in the electric chuck 172, a bottom plate 331 is fixedly connected to the lower side of the rear side wall of the second mounting plate 330, a displacement measuring ruler 332 is fixedly connected to the bottom of the bottom plate 331, and one end of the displacement measuring ruler 332 far away from the bottom plate 331 is fixedly connected to the right side of the top of the connecting table 310.

Referring to fig. 1-2 again, in order to improve the connection stability between the tool holder 360 and the tool 370 and facilitate replacement of the tool 370 in a subsequent use process, a fastening member 361 is threadedly connected to a front side wall of the tool holder 360, and the tool holder 360 and the tool 370 are fixedly connected by the fastening member 361.

When the outer side wall of the outer bearing needs to be ground, a person skilled in the art connects the inner side wall of the bearing with the connecting end of the electric chuck 172, then starts the electric chuck 172 through the controller 120 to move the clamping jaws around the electric chuck 172 outwards so as to clamp and fix the inner side wall of the bearing, then starts the electric slide rail 300 to move the cutter 370 leftwards to the right side of the bearing, then starts the electric push rod 320 to drive the cutter 370 to vertically move until the cutter 370 is attached to the inner side wall of the bearing, that is, the tool setting step between the cutter 370 and the bearing is completed, finally starts the electric slide rail 300 again to drive the cutter 370 to reset, the worker inputs the set parameters into the controller 120, and starts the electric slide rail 300 and the stepping motor 350 through the controller 120 in sequence, the cutter 370 rotating at a high speed is slowly moved leftwards until the cutter 370 is inserted into the bearing in the electric chuck 172 to grind the inner wall of the bearing, if the inner wall of the outer bearing needs to be ground, the electric chuck 172 is firstly started by the controller 120 to enable the clamping jaws around to move outwards, the bearing is placed between the clamping jaws, then the electric chuck 172 is started again to enable the clamping jaws to contract inwards so as to clamp and fix the outer side wall of the bearing, the cutter setting step is repeated to enable the cutter 370 to be attached to the outer side wall of the bearing, the electric sliding rail 300 and the stepping motor 350 are started again so as to enable the cutter 370 to grind the outer side wall of the bearing, meanwhile, the leftover materials generated by grinding fall into the collecting cover 210 under the action of gravity, at this time, the electric motor 240 in the communicating pipe 220 is started to drive the fan 250 to rotate in the communicating pipe 220, the fan 250 rotates to generate inward sucked air flow in the communicating pipe 220, and then the air flow is transmitted into the collecting cover 210 through the conveying pipeline 200, so that dropped scraps are sucked at the top of the collecting cover 210, and the scraps are completely input into the collecting box 150 through the connecting pipe 151 to be collected and stored under the matching use of the discharge hole 231 and the discharge pipe 260, a worker can observe the storage condition inside the collecting box 150 through a window on the collecting box 150, if the storage amount of the scraps is large, the connecting pipe 151 is pulled out from the discharge pipe 260, and then the connecting pipe 151 on the new collecting box 150 is connected with the discharge pipe 260.

Claims (6)

1. The utility model provides a precision bearing processing is with high-efficient grinding device which characterized in that: the material conveying device comprises a base (100), a material conveying pipe (200) and an electric sliding rail (300), wherein the material conveying pipe (200) is inserted into the top of the base (100), the electric sliding rail (300) is positioned on the right side of the top of the base (100), a placing groove (130) is formed in the right side of the front side wall of the base (100), a collecting box (150) is placed at the bottom of an inner cavity of the placing groove (130), a connecting pipe (151) is inserted into the left side wall of the collecting box (150), a supporting column (160) is fixedly connected to the left side of the top of the base (100), a first mounting plate (170) is fixedly connected to the top of the supporting column (160), a cylinder (171) is fixedly connected to the left side wall of the first mounting plate (170) through a bolt, a power output shaft of the cylinder (171) penetrates through and extends to the right side wall of the first mounting plate (170), and an electric chuck (172) is fixedly connected to the power output shaft of the cylinder (171), the top right side of the base (100) is provided with a fixing groove (180), a top connecting end of the conveying pipeline (200) is connected with a collecting cover (210) in a clamping mode, the collecting cover (210) is located under the electric chuck (172), one end, far away from the collecting cover (210), of the conveying pipeline (200) is connected with a communicating pipe (220) in a splicing mode, the communicating pipe (220) is located inside the base (100), the inner side wall of the communicating pipe (220) is fixedly connected with a mounting frame (230), discharge holes (231) are evenly formed in the mounting frame (230), the right side wall of the mounting frame (230) is fixedly connected with an electric motor (240), a power output shaft of the electric motor (240) penetrates through and extends to the left side wall of the mounting frame (230), and a power output shaft of the electric motor (240) is rotatably connected with a fan (250), the right side wall of the communicating pipe (220) is spliced with a discharging pipe (260), the output end of the discharging pipe (260) is connected with the input end of the connecting pipe (151), the top of the electric sliding rail (300) is connected with a connecting table (310) in a sliding manner, the top of the connecting table (310) is fixedly connected with an electric push rod (320), the top of the electric push rod (320) is fixedly connected with a second mounting plate (330) through bolts, the right side wall of the second mounting plate (330) is fixedly connected with a speed reducer (340), the right side wall of the speed reducer (340) is fixedly connected with a stepping motor (350), the left side wall of the speed reducer (340) is rotatably connected with a transmission shaft (341), the transmission shaft (341) penetrates through and extends to the left side wall of the second mounting plate (330), and the connecting end of the transmission shaft (341) is fixedly connected with a tool apron (360), a cutter (370) is arranged inside the cutter holder (360), and the center of the cutter (370) is horizontally aligned with the center of the electric chuck (172).

2. The high-efficiency grinding device for machining a precision bearing according to claim 1, characterized in that: the left side of the front side wall of the machine base (100) is fixedly connected with a controller (120) through a bolt, and the upper side and the lower side of the front side wall of the controller (120) are respectively fixedly connected with a display and an operation panel.

3. The high-efficiency grinding device for machining a precision bearing according to claim 1, characterized in that: the bottom four corners department of frame (100) all fixedly connected with bears seat (110), just the bottom of bearing seat (110) is provided with the rubber pad.

4. The high-efficiency grinding device for machining a precision bearing according to claim 1, characterized in that: the right side of the front side wall of the machine base (100) is rotatably connected with a machine door (140) through a rotating shaft, and the machine door (140) is positioned right in front of the placing groove (130).

5. The high-efficiency grinding device for machining a precision bearing according to claim 1, characterized in that: rear side wall downside fixedly connected with bottom plate (331) of second mounting panel (330), the bottom fixedly connected with displacement dipperstick (332) of bottom plate (331), just displacement dipperstick (332) are kept away from the one end fixed connection of bottom plate (331) be in the top right side of connecting platform (310).

6. The high-efficiency grinding device for machining a precision bearing according to claim 1, characterized in that: the front side wall of the tool apron (360) is in threaded connection with a fastening piece (361), and the tool apron (360) and the cutter (370) are fixedly connected through the fastening piece (361).

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