CN117840845A - Bearing chamfering processing device and operation method thereof - Google Patents

Bearing chamfering processing device and operation method thereof Download PDF

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Publication number
CN117840845A
CN117840845A CN202410131827.XA CN202410131827A CN117840845A CN 117840845 A CN117840845 A CN 117840845A CN 202410131827 A CN202410131827 A CN 202410131827A CN 117840845 A CN117840845 A CN 117840845A
Authority
CN
China
Prior art keywords
bearing bush
telescopic rod
chamfering
wheel
rod
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202410131827.XA
Other languages
Chinese (zh)
Inventor
刘仁宽
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Feiyue Bearings Co ltd
Original Assignee
Jiangsu Feiyue Bearings Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangsu Feiyue Bearings Co ltd filed Critical Jiangsu Feiyue Bearings Co ltd
Priority to CN202410131827.XA priority Critical patent/CN117840845A/en
Publication of CN117840845A publication Critical patent/CN117840845A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B17/00—Special adaptations of machines or devices for grinding controlled by patterns, drawings, magnetic tapes or the like; Accessories therefor
    • B24B17/02—Special adaptations of machines or devices for grinding controlled by patterns, drawings, magnetic tapes or the like; Accessories therefor involving mechanical transmission means only
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B27/00—Other grinding machines or devices
    • B24B27/0023—Other grinding machines or devices grinding machines with a plurality of working posts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B27/00—Other grinding machines or devices
    • B24B27/0069—Other grinding machines or devices with means for feeding the work-pieces to the grinding tool, e.g. turntables, transfer means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/005—Feeding or manipulating devices specially adapted to grinding machines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00—Component parts such as frames, beds, carriages, headstocks
    • B24B41/007—Weight compensation; Temperature compensation; Vibration damping
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00—Drives or gearings; Equipment therefor
    • B24B47/20—Drives or gearings; Equipment therefor relating to feed movement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B47/00—Drives or gearings; Equipment therefor
    • B24B47/22—Equipment for exact control of the position of the grinding tool or work at the start of the grinding operation

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)

Abstract

一种轴瓦倒角加工装置及其操作方法，具体涉及轴瓦倒角技术领域，包括工作台；该工作台中间设置有转盘；所述的转盘一侧设置有多个轴瓦放置架；工作台上固定安装有仿形工装；该仿形工装与转盘上其中一个轴瓦放置架上开设的轴瓦放置槽在同一直线上；所述的仿形工装上方设置有导向轮；该导向轮顶部与多个第一伸缩杆固定安装；所述的第一伸缩杆远离导向轮的一端活动安装在连接柱内；所述的第一伸缩杆表面设置有弹簧；在打磨时，横杆带动两个连接柱下移，实现第一伸缩杆和第二伸缩杆底部的导向轮和打磨轮与仿形工装和轴瓦配合，有效的保证在进行倒角时，保证打磨轮沿导向轮的运动轨迹进行有效的移动，这样在进行倒角时，有效的保证倒角的质量。

A bearing chamfering processing device and an operating method thereof, specifically relate to the technical field of bearing chamfering, comprising a workbench; a turntable is arranged in the middle of the workbench; a plurality of bearing placement racks are arranged on one side of the turntable; a profiling tool is fixedly installed on the workbench; the profiling tool and the bearing placement groove opened on one of the bearing placement racks on the turntable are on the same straight line; a guide wheel is arranged above the profiling tool; the top of the guide wheel is fixedly installed with a plurality of first telescopic rods; the end of the first telescopic rod away from the guide wheel is movably installed in a connecting column; a spring is arranged on the surface of the first telescopic rod; when grinding, the cross bar drives the two connecting columns to move downward, so that the guide wheels and grinding wheels at the bottom of the first telescopic rod and the second telescopic rod cooperate with the profiling tool and the bearing, effectively ensuring that when chamfering is performed, the grinding wheel is effectively moved along the motion trajectory of the guide wheel, so that the quality of the chamfer is effectively guaranteed when chamfering is performed.

Description

Bearing bush chamfering device and operation method thereof
Technical Field
The invention particularly relates to the technical field of bearing bush chamfering, in particular to a bearing bush chamfering processing device and an operation method thereof.
Background
The bearing bush is a contact part of the sliding bearing and the journal, is in a tile-shaped semi-cylindrical surface, is very smooth, is generally made of bronze, antifriction alloy and other wear-resistant materials, and can be made of wood, engineering plastic or rubber under special conditions. The bearing shell is of both monolithic and split type, with monolithic bearing shells being commonly referred to as bushings. The integral bearing bush has two kinds of oil grooves or not and oil grooves. The bearing bush and the journal are in clearance fit and generally do not rotate along with the shaft; when the bearing bush is matched and installed, the bearing bush needs to be subjected to effective chamfering treatment on the edge position, so that the bearing bush is convenient to install, but the chamfering mode of the existing transmission mostly adopts manual chamfering, so that the chamfering quality can not be effectively guaranteed, and the surface of the bearing bush can be damaged during processing.
Through retrieval, CN201520794474.8 discloses a bearing bush chamfering device; the device comprises a base, a guide rail, a bearing bush fixing mechanism, a bearing bush chamfering polishing mechanism and a displacement adjusting mechanism, wherein the bearing bush fixing mechanism is fixedly arranged on the base, and the bearing bush chamfering polishing mechanism is slidably arranged on the guide rail; the bearing bush fixing mechanism is provided with at least two processing stations, each processing station is provided with a positioning groove and a bearing bush locking mechanism, and the bearing bush locking mechanism is used for fixing two bearing bushes buckled into a cylinder in the positioning groove; the bearing bush chamfering polishing mechanism comprises a rotating shaft and a driving mechanism for driving the rotating shaft to rotate, a chamfering disc is fixed at the end part of the rotating shaft, a blade set is fixed at one side of the chamfering disc, which is close to the bearing bush, and the blade set is positioned at the edge of the chamfering disc; the displacement adjusting mechanism is arranged on the base and used for adjusting the distance between the blade group and the positioning turntable;
the device in above-mentioned patent is when carrying out the axle bush chamfer, carries out chamfering directly through the blade group to the edge of axle bush, and like this when chamfering, the edge of big group can not effectually follow the axle bush removes, just so can not effectually guarantee the quality to the axle bush chamfer.
Therefore, we provide a bush chamfering device and an operation method thereof, in the device, when the bush is chamfered through the grinding wheel, the guiding wheel effectively moves along the edge of the profiling tool, so that the grinding wheel can effectively move along the semicircle of the bush, when chamfering is carried out, the quality and the efficiency of the chamfer are effectively ensured, the bearing bush placing frame is rotated through the rotation of the turntable, and the automatic material changing effect is realized after the machining is finished.
Disclosure of Invention
The invention aims to provide a bearing bush chamfering device and an operation method thereof, in the device, through the cooperation between a guide wheel and a profiling tool, the grinding wheel is effectively ensured to effectively move along the edge of a bearing bush when chamfering the bearing bush, so that the chamfering quality of the bearing bush can be effectively ensured; to solve the problems set forth in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a bearing bush chamfering device comprises a workbench; a turntable is arranged in the middle of the workbench; a plurality of bearing bush placing frames are arranged on one side of the turntable; the working table is fixedly provided with a profiling tool; the profiling tool is positioned on the same straight line with a bearing bush placing groove formed in one bearing bush placing frame on the turntable;
a guide wheel is arranged above the profiling tool; the top of the guide wheel is fixedly arranged with a plurality of first telescopic rods; one end of the first telescopic rod, which is far away from the guide wheel, is movably arranged in the connecting column; the surface of the first telescopic rod is provided with a spring;
the connecting columns are provided with two connecting columns; and are respectively fixed at two ends of the cross rod; wherein the connecting column far away from the first telescopic rod is movably arranged with the second telescopic rod; the second telescopic rod and the first telescopic rod are arranged in the same structure; the bottom of the second telescopic rod is fixedly arranged with the mounting frame; one side of the mounting frame, which is far away from the second telescopic rod, is provided with a polishing wheel; a chamfer inclined plane which is integrally arranged is arranged between the grinding wheel and the bottom of the mounting frame; the polishing wheel is connected with the motor output shaft; the motor is fixedly arranged among the plurality of second telescopic rods;
as a further technical scheme of the invention, symmetrical sliding grooves are formed on the cross rod; sliding rods are movably arranged in the sliding grooves; a first electric pushing cylinder is fixedly arranged between the two sliding rods; the push rod of the first electric pushing cylinder is fixedly arranged with one of the slide bars, and the first electric pushing cylinder drives the slide bar to effectively move in a slide groove formed in the cross bar; realizing the transverse movement of the grinding wheel and the guide wheel along the edges of the profiling tool and the bearing bush;
as a further technical scheme of the invention, one end of the sliding rod far away from the cross rod is fixedly arranged with the connecting frame; the connecting frame is arranged in a C shape; the connecting frame is fixedly arranged with the second electric pushing cylinder; the second electric pushing cylinder is movably arranged on the mounting plate through a fixing frame; the mounting plate is also movably provided with a connecting frame; the connecting frame is driven to move through the second electric pushing cylinder, so that the structure at the bottom can be effectively attached along the edge of the profiling tool, and the chamfering quality and the chamfering efficiency are ensured when chamfering is carried out;
as a further technical scheme of the invention, the top of the mounting plate is fixedly mounted with the connecting plate; one end of the connecting plate, which is far away from the mounting plate, is fixedly mounted with the cylinder rod of the oil cylinder; guide rods are further arranged at four corners of the connecting plate; the guide rod penetrates through the top plate of the box body; and is slidably mounted with the box body; the structure of the bottom is driven by the oil cylinder to effectively move up and down, and after the structure moves up and down in place, the grinding wheel and the guide wheel are effectively driven to effectively attach and move along the edges of the bearing bush and the profiling tool through the cooperation between the first electric pushing cylinder and the second electric pushing cylinder, so that the machining quality of the bearing bush is ensured;
the bottom of the turntable as a further technical scheme of the invention is provided with a toothed ring; the inside of the toothed ring is meshed with the driving gear; the driving gear is fixedly arranged at the output end of the speed reducer; the bottom of the turntable is also provided with a rotating shaft; the rotating shaft and the deceleration reducer are arranged at the bottom of the workbench through a bearing with a seat;
as a further technical scheme of the invention, the operation steps are as follows:
a. firstly, placing a bearing bush to be chamfered on a bearing bush placing frame on a turntable to fix the bearing bush;
b. the driving gear is driven to mesh with the toothed ring through the reduction of speed and clearance rotation, so that the turntable drives the bearing bush placing frame to rotate, and the bearing bush needing chamfering is driven to rotate below the polishing wheel;
c. when chamfering is carried out, the connecting plate is driven to move downwards through the oil cylinder, and then the connecting plate drives the mounting plate to move downwards; at the moment, the second electric pushing cylinder of the mounting plate and the connecting frame simultaneously move downwards, and the connecting frame drives the sliding rod to move downwards; the slide bar drives the cross bar to move downwards, the connecting columns at the two ends of the cross bar drive the first telescopic rod and the second telescopic rod to move downwards respectively, and the guide wheel at the bottom of the first telescopic rod is attached to the profiling tool on the workbench; the polishing wheel at the bottom of the second telescopic rod is attached to the bearing bush; the grinding wheel is driven by the motor to rotate, so that chamfering of the bearing bush is realized;
d. when the grinding wheel grinds along the edge of the bearing bush, the first electric pushing cylinder drives the sliding rod to transversely move, so that the guide wheel moves along the edge of the profiling tool, and the grinding wheel moves along the edge of the bearing bush, thereby ensuring the effective grinding of the bearing bush by the grinding wheel;
e. the bearing bush is arc-shaped, so that the guide wheel and the polishing wheel move transversely and simultaneously need to move forwards and backwards, and at the moment; the connecting frame is driven to move by a second electric pushing cylinder on the mounting plate, so that the control of the two sliding rods is realized; the guide wheel is effectively moved back and forth along the edge of the profiling tool, and the grinding wheel is effectively moved along the edge of the bearing bush;
f. after polishing is completed, the oil cylinder drives the mounting plate to move upwards, the polishing wheel and the guide wheel are separated from the bearing bush and the profiling tool, the driving gear is driven to be meshed with the toothed ring through the speed reducer, the turntable drives the bearing bush placing frame to rotate, and the effect of replacing the bearing bush is achieved.
Compared with the prior art, the invention has the beneficial effects that:
1. when the automatic feeding and discharging device is used, the bearing bush to be processed is placed on the bearing bush placing frame, and the automatic feeding and discharging effect is realized through the rotation of the turntable, so that the efficiency of manually feeding and discharging can be greatly reduced;
2. according to the chamfering device, when chamfering is carried out, the connecting plate is driven to move downwards through the oil cylinder, so that the second electric pushing cylinder and the connecting frame which are movably arranged on the mounting plate at the bottom of the connecting plate move simultaneously, and the connecting frame and the sliding rod are fixedly arranged, so that the bottom structure moves downwards when the chamfering device is carried out next time, the connecting frame is driven to move through the second electric pushing cylinder, and the bottom structure can also move forwards and backwards;
3. according to the invention, during polishing, the cross rod drives the two connecting columns to move downwards, so that the guide wheels at the bottoms of the first telescopic rod and the second telescopic rod and the polishing wheel are matched with the profiling tool and the bearing bush, and the effective movement of the polishing wheel along the motion track of the guide wheels during chamfering is effectively ensured, so that the chamfering quality is effectively ensured during chamfering;
4. according to the invention, when the guide wheel and the polishing wheel move downwards, the buffer effect can be effectively achieved through the springs arranged on the first telescopic rod and the second telescopic rod, and the situation that the guide wheel and the polishing wheel collide with the profiling tool and the bearing bush in the descending process is prevented.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a front view of fig. 1 in the present invention.
Fig. 3 is a schematic view of the internal structure of fig. 1 in the present invention.
Fig. 4 is a schematic view of another view structure of fig. 3 in accordance with the present invention.
Fig. 5 is a bottom view of the bottom structure of fig. 4 in accordance with the present invention.
Fig. 6 is a schematic diagram of the split structure of fig. 3 in the present invention.
Fig. 7 is a schematic diagram of the split structure of fig. 3 in the present invention.
Fig. 8 is an enlarged view of a partial structure at a of fig. 6 in the present invention.
In the figure: 1-box, 2-hydro-cylinder, 3-workstation, 4-carousel, 5-connecting plate, 6-guide arm, 7-mounting panel, 8-first electricity push away jar, 9-axle bush rack, 10-second electricity push away jar, 11-link, 12-slide bar, 13-horizontal pole, 14-profile modeling frock, 15-ring gear, 16-driving gear, 17-speed reducer, 18-spout, 19-spliced pole, 20-first telescopic link, 21-second telescopic link, 22-motor, 23-grinding wheel, 24-leading wheel, 25-mount, 26-chamfer inclined plane, 27-spring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 7, in an embodiment of the present invention, a bearing bush chamfering device and an operation method thereof include a workbench 3; a turntable 4 is arranged in the middle of the workbench 3; a plurality of bearing bush placing frames 9 are arranged on one side of the turntable 4; the working table 3 is fixedly provided with a profiling tool 14; the profiling tool 14 is positioned on the same straight line with a bearing bush placing groove formed in one bearing bush placing frame 9 on the turntable 4;
a guide wheel 24 is arranged above the profiling tool 14; the top of the guide wheel 24 is fixedly arranged with the plurality of first telescopic rods 20; one end of the first telescopic rod 20 far away from the guide wheel 24 is movably arranged in the connecting column 19; the surface of the first telescopic rod 20 is provided with a spring 27;
the connecting columns 19 are provided with two connecting columns; and are respectively fixed at two ends of the cross bar 13; wherein the connecting column 19 far away from the first telescopic rod 20 is movably arranged with the second telescopic rod 21; the second telescopic rod 21 and the first telescopic rod 20 are arranged in the same structure; the bottom of the second telescopic rod 21 is fixedly arranged with the mounting frame; the grinding wheel 23 is arranged on one side of the mounting frame away from the second telescopic rod 21; a chamfer bevel 26 which is integrally arranged is arranged between the polishing wheel 23 and the bottom of the mounting frame; the polishing wheel 23 is connected with the output shaft of the motor 22; the motor 22 is fixedly arranged among the plurality of second telescopic rods 21;
the cross bar 13 is provided with symmetrical sliding grooves 18; the sliding grooves 18 are internally and movably provided with sliding rods 12; a first electric push cylinder 8 is fixedly arranged between the two slide bars 12; the push rod of the first electric push cylinder 8 is fixedly arranged with one of the slide bars 12;
through adopting above-mentioned technical scheme, when using, will need the axle bush of processing to place on axle bush rack 9, through the rotation of carousel 4, realize the effect of automatic reloading, can be great reduce like this and adopt the efficiency of manual work unloading; when the bearing bush chamfering is carried out, the chamfering bevel 26 arranged on the grinding wheel 23 is in favor of realizing the contact with the edge of the bearing bush, the grinding wheel 23 is effectively driven by the motor 22 to realize the chamfering of the bearing bush by the chamfering bevel 26,
further, the method comprises the steps of; when chamfering is carried out, the connecting plate 5 is driven to move downwards through the oil cylinder 2, so that the second electric pushing cylinder 10 and the connecting frame 11 which are movably arranged on the mounting plate 7 at the bottom of the connecting plate 5 move simultaneously, and the connecting frame 11 and the sliding rod 12 are fixedly arranged, and therefore, when the chamfering is carried out next time, the bottom structure moves downwards simultaneously, the connecting frame 11 is driven to move through the second electric pushing cylinder 10, and the bottom structure can also move forwards and backwards;
one end of the sliding rod 12 far away from the cross rod 13 is fixedly arranged with the connecting frame 11; the connecting frame 11 is arranged in a C shape; the connecting frame 11 is fixedly arranged with the second electric pushing cylinder 10; the second electric pushing cylinder 10 is movably arranged on the mounting plate 7 through a fixing frame 25; the mounting plate 7 is also movably provided with a connecting frame 11;
the top of the mounting plate 7 is fixedly mounted with the connecting plate 5; one end of the connecting plate 5 far away from the mounting plate 7 is fixedly mounted with a cylinder rod of the oil cylinder 2; guide rods 6 are further arranged at four corners of the connecting plate 5; the guide rod 6 penetrates through the top plate of the box body 1; and is slidably mounted with the case 1.
By adopting the technical scheme, when polishing, the cross rod 13 drives the two connecting columns 19 to move downwards, so that the guide wheels 24 and the polishing wheels 23 at the bottoms of the first telescopic rod 20 and the second telescopic rod 21 are matched with the profiling tool 14 and the bearing bush, and the polishing wheels 23 are effectively ensured to effectively move along the movement track of the guide wheels 24 when chamfering, so that the chamfering quality is effectively ensured when chamfering is carried out;
in this embodiment; the bottom of the turntable 4 is provided with a toothed ring 15; the inside of the toothed ring 15 is meshed with a driving gear 16; the driving gear 16 is fixedly arranged at the output end of the speed reducer 17; the bottom of the turntable 4 is also provided with a rotating shaft; the rotating shaft and the speed reduction 17 are arranged at the bottom of the workbench 3 through a bearing with a seat;
the operation steps are as follows:
a. firstly, placing a bearing bush to be chamfered on a bearing bush placing frame 9 on a turntable 4 to fix the bearing bush;
b. the driving gear 16 is driven to mesh with the toothed ring 15 through the clearance rotation of the reduction 17, so that the turntable 4 drives the bearing bush placing frame 9 to rotate, and the lower part of the polishing wheel 23 for rotating the bearing bush to be chamfered is realized;
c. when chamfering is carried out, the oil cylinder 2 drives the connecting plate 5 to move downwards, and the connecting plate 5 drives the mounting plate 7 to move downwards; at this time, the second electric push cylinder 10 and the connecting frame 11 of the mounting plate 7 move downwards simultaneously, and the connecting frame 11 drives the slide rod 12 to move downwards again; the slide bar 12 is realized to drive the cross bar 13 to move downwards, the connecting columns 19 at the two ends of the cross bar 13 are respectively driven to move the first telescopic rod 20 and the second telescopic rod 21 downwards, and the guide wheels 24 at the bottom of the first telescopic rod 20 are attached to the profiling tool 14 on the workbench 3; the grinding wheel 23 at the bottom of the second telescopic rod 21 is attached to the bearing bush; the grinding wheel 23 is driven to rotate by the motor 22, so that chamfering of the bearing bush is realized;
d. when the grinding wheel 23 grinds along the edge of the bearing bush, the first electric pushing cylinder 8 drives the slide rod 12 to transversely move, so that the guide wheel 24 moves along the edge of the profiling tool 14, and the grinding wheel 23 moves along the edge of the bearing bush, thereby ensuring the effective grinding of the grinding wheel 23 on the bearing bush;
e. because the bearing bush is arc-shaped, the guide wheel 24 and the grinding wheel 23 move transversely and simultaneously need to move forwards and backwards, and at the moment; the second electric pushing cylinder 10 on the mounting plate 7 drives the connecting frame 11 to move, so that the control of the two sliding rods 12 is realized; the guide wheel 24 is effectively moved back and forth along the edge of the profiling tool 14, and the grinding wheel 23 is effectively moved along the edge of the bearing bush;
f. after polishing is finished, the oil cylinder 2 drives the mounting plate 7 to move upwards, so that the polishing wheel 23 and the guide wheel 24 are separated from the bearing bush and the profiling tool 14, the driving gear 16 is driven by the speed reducer 17 to be meshed with the toothed ring 15, the turntable 4 is driven by the bearing bush placing frame 9 to rotate, and the effect of replacing the bearing bush is realized;
through adopting above-mentioned technical scheme, 27 can effectually play the effect of buffering, prevent at leading wheel 24 and grinding wheel 23 in the in-process of decline, with the circumstances of bumping between profile modeling frock 14 and the axle bush.
The working principle of the invention is as follows: when the automatic feeding and discharging device is used, a bearing bush to be processed is placed on the bearing bush placing frame 9, and an automatic material changing effect is achieved through rotation of the rotary disc 4, so that the efficiency of manually feeding and discharging can be greatly reduced;
when chamfering is carried out, the connecting plate 5 is driven to move downwards through the oil cylinder 2, so that the second electric pushing cylinder 10 and the connecting frame 11 which are movably arranged on the mounting plate 7 at the bottom of the connecting plate 5 move simultaneously, and the connecting frame 11 and the sliding rod 12 are fixedly arranged, and therefore, when the chamfering is carried out next time, the bottom structure moves downwards simultaneously, the connecting frame 11 is driven to move through the second electric pushing cylinder 10, and the bottom structure can also move forwards and backwards;
during polishing, the cross rod 13 drives the two connecting columns 19 to move downwards, so that the guide wheels 24 and the polishing wheels 23 at the bottoms of the first telescopic rod 20 and the second telescopic rod 21 are matched with the profiling tool 14 and the bearing bush, and the polishing wheels 23 are effectively ensured to effectively move along the movement track of the guide wheels 24 during chamfering, so that the chamfering quality is effectively ensured during chamfering;
when the guide wheel 24 and the grinding wheel 23 move downwards, the buffer effect can be effectively achieved through the springs 27 arranged on the first telescopic rod 20 and the second telescopic rod 21, and the situation that collision occurs between the guide wheel 24 and the grinding wheel 23 and the profiling tool 14 and the bearing bush in the descending process is prevented;
during chamfering, the grinding wheel 23 is driven by the second telescopic rod 21 to move to one side of the bearing bush, and is driven by the motor 22 to rotate, so that the chamfering bevel 26 arranged on the grinding wheel 23 effectively chamfer the bearing bush in the rotating process;
it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (6)

1. The utility model provides a axle bush chamfer processingequipment which characterized in that: comprises a workbench (3); a turntable (4) is arranged in the middle of the workbench (3); a plurality of bearing bush placing frames (9) are arranged on one side of the turntable (4); a profiling tool (14) is fixedly arranged on the workbench (3); the profiling tool (14) is in the same straight line with a bearing bush placing groove formed in one bearing bush placing rack (9) on the turntable (4);
a guide wheel (24) is arranged above the profiling tool (14); the top of the guide wheel (24) is fixedly arranged with a plurality of first telescopic rods (20); one end of the first telescopic rod (20) far away from the guide wheel (24) is movably arranged in the connecting column (19); the surface of the first telescopic rod (20) is provided with a spring (27);
the connecting columns (19) are provided with two connecting columns; and are respectively fixed at two ends of the cross rod (13); wherein the connecting column (19) far away from the first telescopic rod (20) is movably arranged with the second telescopic rod (21); the second telescopic rod (21) and the first telescopic rod (20) are arranged in the same structure; the bottom of the second telescopic rod (21) is fixedly arranged with the mounting frame; one side of the mounting frame, which is far away from the second telescopic rod (21), is provided with a grinding wheel (23); a chamfer bevel (26) which is integrally arranged is arranged between the polishing wheel (23) and the bottom of the mounting frame; the polishing wheel (23) is connected with the output shaft of the motor (22); the motor (22) is fixedly arranged among the plurality of second telescopic rods (21).
2. A bearing bush chamfering apparatus according to claim 1, wherein: the cross rod (13) is provided with symmetrical sliding grooves (18); a sliding rod (12) is movably arranged in the sliding groove (18); a first electric pushing cylinder (8) is fixedly arranged between the two sliding rods (12); the push rod of the first electric push cylinder (8) is fixedly arranged with one of the slide rods (12).
3. A bushing chamfer machining apparatus according to claim 2, wherein: one end of the sliding rod (12) far away from the cross rod (13) is fixedly arranged with the connecting frame (11); the connecting frame (11) is arranged in a C shape; the connecting frame (11) is fixedly arranged with the second electric pushing cylinder (10); the second electric pushing cylinder (10) is movably arranged on the mounting plate (7) through a fixing frame (25); the mounting plate (7) is also movably provided with a connecting frame (11).
4. A bushing chamfer machining apparatus according to claim 3, wherein: the top of the mounting plate (7) is fixedly mounted with the connecting plate (5); one end of the connecting plate (5) far away from the mounting plate (7) is fixedly arranged with a cylinder rod of the oil cylinder (2); guide rods (6) are further arranged at four corners of the connecting plate (5); the guide rod (6) penetrates through the top plate of the box body (1); and is slidably mounted with the box body (1).
5. A bearing bush chamfering apparatus according to claim 1, wherein: the bottom of the turntable (4) is provided with a toothed ring (15); the inside of the toothed ring (15) is meshed with a driving gear (16); the driving gear (16) is fixedly arranged at the output end of the speed reducer (17); the bottom of the turntable (4) is also provided with a rotating shaft; the rotating shaft and the speed reduction reducer (17) are arranged at the bottom of the workbench (3) through a bearing with a seat.
6. A method of operating a bushing chamfer machining apparatus according to claims 1-5, characterized by: the method comprises the following steps:
a. firstly, placing a bearing bush to be chamfered on a bearing bush placing frame (9) on a turntable (4) to fix the bearing bush;
b. the driving gear (16) is driven to be meshed with the toothed ring (15) through the clearance rotation of the reduction gear (17), so that the turntable (4) drives the bearing bush placing frame (9) to rotate, and the lower part of a polishing wheel (23) for rotating the bearing bush to be chamfered is realized;
c. when chamfering is carried out, the connecting plate (5) is driven to move downwards through the oil cylinder (2), and then the connecting plate (5) drives the mounting plate (7) to move downwards; at the moment, the second electric pushing cylinder (10) of the mounting plate (7) and the connecting frame (11) move downwards at the same time, and the connecting frame (11) drives the sliding rod (12) to move downwards; the slide bar (12) is realized to drive the cross bar (13) to move downwards, the connecting columns (19) at two ends of the cross bar (13) are respectively driven to move the first telescopic rod (20) and the second telescopic rod (21) downwards, and the guide wheels (24) at the bottom of the first telescopic rod (20) are attached to the profiling tool (14) on the workbench (3); a polishing wheel (23) at the bottom of the second telescopic rod (21) is attached to the bearing bush; the grinding wheel (23) is driven to rotate by the motor (22), so that chamfering of the bearing bush is realized;
d. when the grinding wheel (23) grinds along the edge of the bearing bush, the first electric pushing cylinder (8) drives the sliding rod (12) to transversely move, so that the guide wheel (24) moves along the edge of the profiling tool (14), and the grinding wheel (23) moves along the edge of the bearing bush, so that the grinding wheel (23) can grind the bearing bush effectively;
e. the bearing bush is in an arc shape, so that the guide wheel (24) and the polishing wheel (23) move transversely and simultaneously need to move forwards and backwards; the connecting frame (11) is driven to move by a second electric pushing cylinder (10) on the mounting plate (7), so that the control of the two sliding rods (12) is realized; the guide wheel (24) is effectively moved back and forth along the edge of the profiling tool (14), and the grinding wheel (23) is effectively moved along the edge of the bearing bush;
f. after polishing is finished, the oil cylinder (2) drives the mounting plate (7) to move upwards, so that the polishing wheel (23) and the guide wheel (24) are separated from the bearing bush and the profiling tool (14), the driving gear (16) is driven to be meshed with the toothed ring (15) through the speed reducer (17), the rotary table (4) is realized to drive the bearing bush placing frame (9) to rotate, and the effect of replacing the bearing bush is realized.
CN202410131827.XA 2024-01-31 2024-01-31 Bearing chamfering processing device and operation method thereof Pending CN117840845A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202410131827.XA CN117840845A (en) 2024-01-31 2024-01-31 Bearing chamfering processing device and operation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202410131827.XA CN117840845A (en) 2024-01-31 2024-01-31 Bearing chamfering processing device and operation method thereof

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118041004A (en) * 2024-04-10 2024-05-14 江苏飞月轴瓦有限公司 A motor bearing positioning and installation device
CN118123607A (en) * 2024-04-16 2024-06-04 安庆雅德帝伯活塞有限公司 A blank processing device for piston production
CN119140915A (en) * 2024-11-21 2024-12-17 新乡市九融科技有限公司 Groove tile processing device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118041004A (en) * 2024-04-10 2024-05-14 江苏飞月轴瓦有限公司 A motor bearing positioning and installation device
CN118041004B (en) * 2024-04-10 2024-06-07 江苏飞月轴瓦有限公司 Motor bearing bush positioning and mounting device
CN118123607A (en) * 2024-04-16 2024-06-04 安庆雅德帝伯活塞有限公司 A blank processing device for piston production
CN119140915A (en) * 2024-11-21 2024-12-17 新乡市九融科技有限公司 Groove tile processing device

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