CN119681727A - Bearing grinder mechanism for stainless steel bearing processing - Google Patents
Bearing grinder mechanism for stainless steel bearing processing Download PDFInfo
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- CN119681727A CN119681727A CN202510199015.3A CN202510199015A CN119681727A CN 119681727 A CN119681727 A CN 119681727A CN 202510199015 A CN202510199015 A CN 202510199015A CN 119681727 A CN119681727 A CN 119681727A
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Abstract
本发明涉及磨床机构技术领域，尤其是涉及不锈钢轴承加工用的轴承磨床机构；包括支撑平台，支撑平台上设置上料组件和放料组件，上料组件和放料组件之间设置打磨组件和翻转夹持组件，翻转夹持组件夹持轴承的外环面，轴承套装于打磨组件中的砂轮件上，砂轮件旋转对轴承进行打磨；轴承通过滑台组件带动轴承在上料组件、放料组件和打磨组件之间的移动，实现轴承的连续上、下料；该轴承磨床机构可实现轴承的连续上、下料、实现对轴承进行180度旋转，打磨效率高，施力均匀，打磨速度和方向一致，打磨精度高。
The invention relates to the technical field of grinding machine mechanisms, and in particular to a bearing grinding machine mechanism for processing stainless steel bearings; the invention comprises a supporting platform, on which a loading assembly and a discharging assembly are arranged, a grinding assembly and a flip clamping assembly are arranged between the loading assembly and the discharging assembly, the flip clamping assembly clamps the outer ring surface of the bearing, the bearing is sleeved on a grinding wheel component in the grinding assembly, and the grinding wheel component rotates to grind the bearing; the bearing drives the bearing to move between the loading assembly, the discharging assembly and the grinding assembly through a slide assembly, so as to realize continuous loading and unloading of the bearing; the bearing grinding machine mechanism can realize continuous loading and unloading of the bearing, realize 180-degree rotation of the bearing, has high grinding efficiency, uniform force application, consistent grinding speed and direction, and high grinding precision.
Description
Technical Field
The invention relates to the technical field of grinding machine mechanisms, in particular to a bearing grinding machine mechanism for machining a stainless steel bearing.
Background
In the bearing production and processing process, burrs, oxide layers, other impurities or uneven surfaces of the bearing are required to be polished, so that the precision of the bearing is improved, the surface quality of the bearing is improved, and friction and abrasion in operation are reduced.
The existing bearing polishing process generally comprises the following steps of firstly fixing a single bearing workpiece on a polishing table, then finely processing a polishing surface of the bearing by a grinder or hand-held abrasive paper by a worker to remove burrs, correct dimensions or improve surface finish, finally taking the polished bearing out of the polishing table, ensuring uniform force application to control polishing speed and direction by the worker when polishing an outer ring of the bearing, manually turning and clamping the bearing to polish an upper end surface, a lower end surface, an inner ring surface and a round corner of the bearing, manually replacing the polished bearing workpiece after the bearing is polished, and ensuring low polishing efficiency, ensuring poor uniformity of force application, low polishing speed and direction consistency by the hand-held abrasive paper and low polishing precision.
The existing grinding machine structure can realize continuous feeding and discharging, improves the grinding efficiency, but the grinding uniformity of the bearing is not fine, and the reason for the grinding inaccuracy is that the bearing is subjected to displacement of a distance during overturning, so that the grinding uniformity is not fine and the like.
Therefore, the invention provides a bearing grinder mechanism for processing a stainless steel bearing, which solves the problems in the background art.
Disclosure of Invention
The invention aims to provide a bearing grinding machine mechanism for processing a stainless steel bearing, which solves the problems of uneven grinding uniformity, easy displacement during grinding, low grinding precision and efficiency and the like of the bearing in the prior art.
The bearing grinding machine mechanism for machining the stainless steel bearing comprises a supporting platform, wherein a feeding assembly and a discharging assembly are arranged on the supporting platform, a grinding assembly and a turnover clamping assembly are arranged between the feeding assembly and the discharging assembly, the turnover clamping assembly clamps the outer ring surface of the bearing, the bearing is sleeved on a grinding wheel piece in the grinding assembly, the grinding wheel piece rotates to grind the bearing, and the bearing drives the bearing to move among the feeding assembly, the discharging assembly and the grinding assembly through a sliding table assembly to realize continuous feeding and discharging of the bearing.
The technical scheme of the invention is further improved in that the polishing assembly comprises a jacking air cylinder, a second rotating motor is arranged at the top of the jacking air cylinder, an output shaft of the second rotating motor is matched with a grinding wheel piece, the grinding wheel piece is composed of two annular grinding wheel discs with small upper parts and large lower parts, the two grinding wheel discs are integrally formed, the small grinding wheel discs in the grinding wheel piece are consistent with the inner annular surface of a bearing in width, and the grinding wheel piece is used for placing the bearing and rotationally polishing the upper end face, the lower end face and the inner annular surface of the bearing.
The grinding assembly is arranged in a dust collecting box cavity, a turnover clamping assembly is arranged on the outer side of the dust collecting box and comprises a fixing frame, a bidirectional air cylinder is arranged on the fixing frame, air pawls on two sides of the bidirectional air cylinder body are respectively and fixedly connected with connecting pieces, rotary air cylinders are respectively arranged on opposite faces of the two connecting pieces, a limiting piece is arranged above an output shaft of the rotary air cylinder, a downward arc-shaped groove is formed in the middle of the limiting piece body and is matched and sleeved on the upper portion of the output shaft, the edge of the output shaft in the horizontal direction is clamped with a positioning piece, limiting columns are arranged on two sides of the bottom surface of the limiting piece, when the output shaft rotates 180 degrees, the positioning piece rotates to be abutted to the bottom surface of the limiting columns for positioning the rotary air cylinders, an output shaft is connected with a rotary adapter plate, rotary clamping jaw blocks are arranged on the side walls of the rotary adapter plate and are respectively located on two sides of a grinding wheel piece and are used for abutting and clamping the outer ring surface of a bearing sleeved on the grinding wheel piece.
The technical scheme of the invention is further improved in that the sliding table assembly comprises a supporting frame, the supporting frame is composed of two vertical parallel X-axis brackets, and the two X-axis brackets are respectively positioned at the front side and the rear side of the polishing assembly and the overturning clamping assembly.
The technical scheme of the invention is further improved in that the top surfaces of the two X-axis brackets are respectively provided with an X-axis sliding table and an X-axis sliding rail, sliding blocks on the X-axis sliding table and the X-axis sliding rail are respectively connected with two ends of the sliding plate, the upper surface of the sliding plate is provided with a Y-axis sliding table, the side wall of the sliding block of the Y-axis sliding table is provided with an inverted L-shaped fixed plate, a Z-axis clamping assembly is arranged on a vertical plate in the fixed plate, and a Z-axis polishing assembly is arranged on a horizontal plate in the fixed plate.
The Z-axis clamping assembly comprises a visual sensor arranged on the side wall of a sliding block of a sliding table and a three-jaw air cylinder arranged on the bottom surface of the sliding block, wherein an inverted L-shaped fixing piece is arranged on the bottom surface of a jaw head of the three-jaw air cylinder, a clamping block is arranged on the right-angle inner side wall of the fixing piece in a propping manner, the outer wall surface of the clamping block is a cambered surface, the cambered surface is matched with the outer annular surface of a bearing, the width of the outer annular surface of the bearing is consistent with the height of the clamping block, the upper end part of the fixing piece is arranged in a protruding manner relative to the clamping block, the protruding portion of the fixing piece is in press connection with the end surface of the bearing, the Z-axis polishing assembly comprises a first rotating motor arranged on the bottom surface of the sliding table module, an output shaft of the first rotating motor is connected with a vertically downward fixing plate A, an inclined pneumatic polishing pen is arranged on the fixing plate A in a penetrating manner, and a polishing head of the pneumatic polishing pen is conical and is used for polishing a round angle of the bearing.
The feeding assembly comprises a chain plate conveyor, wherein the edges of two sides of the upper surface of the chain plate conveyor are respectively provided with a first vertical adjusting baffle plate and a second vertical adjusting baffle plate, the first adjusting baffle plate and the second adjusting baffle plate are fixed through fixing columns, the fixing columns horizontally fit a rack penetrating through two sides of a chain plate conveyor body, the top surface of the rack is in threaded connection with a butterfly bolt, and the butterfly bolt is vertically pressed down to be in compression connection with the fixing columns.
The technical scheme of the invention is further improved in that the directions of the first adjusting baffle plate and the second adjusting baffle plate are consistent with the movement direction of the chain plate conveyor, the length of the second adjusting baffle plate is matched with the length of the frame, the first adjusting baffle plate is positioned at the tail end part of the frame and extends towards the polishing assembly, and the whole length of the first adjusting baffle plate is half of that of the frame.
The technical scheme of the invention is further improved in that the frame is provided with the photoelectric sensor, and the photoelectric sensor is arranged on the side wall of the frame close to the polishing assembly.
The technical scheme of the invention is further improved in that the discharging assembly comprises a discharging box, a plurality of vertical material columns are uniformly arranged in the discharging box and used for storing the polished bearings, a right-angle positioning angle is further arranged on the supporting platform, the inner wall of the right-angle positioning angle abuts against the bottom corner of the pre-discharging box body, and at least 2 right-angle positioning angles are arranged.
By adopting the technical scheme, the invention has the following beneficial effects:
1. The bearing grinding machine mechanism for machining the stainless steel bearing provided by the invention has the advantages that the sliding table component drives the bearing to move among the feeding component, the discharging component and the grinding component, continuous feeding and discharging of the bearing are realized, the grinding efficiency is improved, the bearing on the grinding component is clamped by the overturning clamping component and overturned 180 degrees under the condition that the position of the bearing is not changed, the bearing is fixed and ground by the grinding component and the overturning clamping component, the integral stress of the bearing is uniform, the uniformity in the grinding process is ensured, the upper end surface and the lower end surface of the grinding wheel are in adaptive abutting contact with the inner ring surface of the bearing, the consistency of the grinding wheel and the bearing is ensured, and the grinding precision of the bearing is high.
2. According to the bearing grinding machine mechanism for machining the stainless steel bearing, the Y-axis sliding table moves on the X-axis support and the X-axis sliding table through the sliding table component, the Z-axis clamping component moves on the Y-axis sliding table, the clamping blocks in the Z-axis clamping component clamp the outer ring surface of the bearing, movement of the bearing among the feeding component, the discharging component and the polishing component is achieved, the protruding portions of the fixing pieces in the Z-axis clamping component are pressed against the end face of the bearing, the bearing is horizontally placed on the grinding wheel piece, the situation that inclination, uneven placement and the like occur in the bearing placement process is avoided, the position of the bearing is accurately determined by the visual sensor in the Z-axis clamping component, so that the bearing can be accurately clamped by the clamping component, the situation that the bearing is placed in the polishing component and the discharging component can be obtained in real time, and smooth polishing process is guaranteed.
3. According to the bearing grinding machine mechanism for machining the stainless steel bearings, the feeding assembly sequentially passes through the first adjusting baffle and the second adjusting baffle, the bearings placed on the chain plates of the chain plate conveyor are placed at accurate grabbing positions by the photoelectric sensor, the Z-axis clamping assembly is convenient to clamp the bearings to be polished, the clamping accuracy and efficiency are improved, and the polishing efficiency is improved.
4. The bearing grinding machine mechanism for machining the stainless steel bearing comprises a grinding assembly, wherein a grinding wheel piece in the grinding assembly is composed of two annular grinding wheel discs with small upper parts and large lower parts, a large grinding wheel disc is used for supporting the bearing and grinding the end face, a small grinding wheel disc is sleeved in the bearing and used for grinding the inner annular surface of the bearing, the grinding wheel piece is fixedly arranged, the bearing force is uniform during grinding, the grinding wheel is integrally contacted with the end face and the inner annular surface of the bearing, the consistency of the contact surface between the grinding wheel and the bearing is ensured, the grinding precision of the bearing is improved, compared with the traditional manual grinding, the handheld grinding wheel is only partially contacted with a workpiece, the excessive local grinding is prevented, repeated grinding and uneven force application of workers are prevented, and a crossed spiral line is caused, so that the concave-convex phenomenon appears on the surface of the bearing.
5. According to the bearing grinding machine mechanism for machining the stainless steel bearing, the rotating cylinder in the overturning clamping assembly rotates to drive the rotating clamping jaw block to rotate by 180 degrees, the upper end face and the lower end face of the bearing are polished, the polishing efficiency is improved, the overturning clamping assembly is fixed on one side of the polishing assembly, the overturning assembly which rotates in situ is fixedly arranged, stable support can be provided, the consistency and the repeatability of overturning each time are ensured, the stability and the accuracy of overturning are improved, and the polishing precision and the polishing quality are improved.
6. According to the bearing grinding machine mechanism for machining the stainless steel bearing, the limiting columns are arranged on the two sides of the output shaft of the rotary cylinder, when the output shaft rotates 180 degrees, the positioning piece rotates to be abutted against the bottom surface of the limiting columns, and further rotary positioning is carried out on the rotary cylinder, so that the rotary cylinder is positioned accurately, the overturning accuracy is guaranteed, and the polishing accuracy is further improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is an overall schematic view of a bearing grinder mechanism for stainless steel bearing machining;
FIG. 2 is a top view of a bearing grinder mechanism for stainless steel bearing machining;
FIG. 3 is a schematic diagram of a slipway assembly;
FIG. 4 is a schematic view of the polishing assembly, the flip-clamp assembly and the dust collection bin;
FIG. 5 is a schematic view of a sanding assembly;
FIG. 6 is a schematic diagram of a flip-over clamping assembly;
FIG. 7 is a schematic view of a rotary cylinder;
FIG. 8 is a schematic view of a Z-axis clamping assembly;
FIG. 9 is a schematic view of the structure of the fixing member and the clamping block;
FIG. 10 is a schematic view of a Z-axis polishing assembly;
FIG. 11 is a schematic diagram of a loading mechanism;
FIG. 12 is a schematic diagram of a discharge assembly;
FIG. 13 is a schematic view of a bearing structure;
Reference numeral 1, a supporting platform; 2, a feeding assembly; the mechanical polishing device comprises a discharging assembly, a polishing assembly, a 5-turning clamping assembly, a 6-supporting frame, a 7-sliding table assembly, an 8-dust collecting box, a 21-link plate conveyor, a 22-first adjusting baffle, a 23-fixing column, a 24-frame, a 25-butterfly bolt, a 26-photoelectric sensor, a 27-second adjusting baffle, a 31-discharging box, a 32-material column, a 33-right angle positioning angle, a 41-jacking cylinder, a 42-second rotating motor, a 43-grinding wheel, a 51-fixing frame, a 52-bi-directional cylinder, a 53-connecting piece, a 54-rotating cylinder, a 55-rotating adapter plate, a 56-rotating clamping jaw block, a 61-X-axis bracket, a 71-X-axis sliding table, a 72-Y-axis sliding table, a 73-fixing plate, a 74-Z-axis clamping assembly, a 75-Z-axis polishing assembly, a 541-limiting piece, a 542-arc-shaped groove, a positioning piece, a 544-limiting column, a 545-output shaft, a 741-three-jaw cylinder, a 742, a fixing piece, a 743-clamping block, a 744-visual sensor, a 751, a first rotating motor, a fixing plate, a A, a 752, a fixing jaw block, a 77-X-axis, a sliding plate, a bearing surface, a 80, a sliding rail, a round angle, a 9, a sliding rail, a bearing surface, a 93, a round surface.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. 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.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The invention is further illustrated with reference to specific embodiments.
As shown in fig. 1-13, the bearing grinding machine mechanism for machining the stainless steel bearing comprises a supporting platform 1, wherein a feeding component 2 and a discharging component 3 are arranged on the supporting platform 1, a grinding component 4 and a turnover clamping component 5 are arranged between the feeding component 2 and the discharging component 3, the turnover clamping component 5 clamps an outer annular surface 92 of a bearing 9, the bearing 9 is sleeved on a grinding wheel piece 43 in the grinding component 4, the grinding wheel piece 43 is fixedly rotated to grind the bearing 9, the bearing 9 drives the bearing 9 to move among the feeding component 2, the discharging component 3 and the grinding component 4 through a sliding table component 7 to realize continuous feeding and discharging of the bearing 9, a Z-axis clamping component 74 and an inclined grinding pen 76 are arranged on the sliding table component 7, the Z-axis clamping component 74 is used for driving movement among the feeding component 2, the discharging component 3 and the grinding component 4, and the pneumatic grinding pen 76 is used for grinding a round corner 94 of the bearing 9. Specifically, the feeding component 2 in the grinding machine mechanism is used for placing and conveying the bearing 9,Z to be ground, the shaft clamping component 74 clamps the bearing 9 on the feeding component 2, the sliding table component 7 controls the movement of the Z shaft clamping component 74, the bearing 9 is placed on the grinding component 4 and clamped by the overturning clamping component 5, the inner ring surface 93 and the end surface 91 of the bearing 9 of the grinding wheel 43 in the grinding component 4 are ground, the sliding table component 7 controls the movement of the grinding pen 76, the round angle 94 where the inner ring surface 93 and the end surface 91 are connected is ground and polished, the surface roughness and the precision of the round angle 94 of the bearing are improved, the overturning clamping component 5 overturns the bearing 180 degrees after the grinding is finished and grinds the inner ring surface 93 and the other end surface 91 of the bearing by the grinding component 4, the sliding table component 7 controls the movement of the grinding pen 76, the round angle where the inner ring surface 93 and the other end surface 91 are connected are ground, the overturning clamping component 5 loosens the clamping of the bearing after the grinding is finished, the bearing is clamped by the Z shaft clamping component 74, the bearing is placed on the discharging component 3, and one bearing is clamped from the upper component 2 to be ground and removed; the grinding device realizes continuous loading and unloading of the bearing and fixation during grinding, overturns the bearing, improves the grinding efficiency, fixes and grinds the bearing by the grinding component and the overturning clamping component, ensures the uniformity of the bearing in the grinding process, ensures the matching and abutting contact between the upper end surface and the lower end surface of the grinding wheel and the inner ring surface of the bearing, ensures the consistency of the contact surface between the grinding wheel and the bearing, improves the grinding precision of the bearing, and compared with the traditional manual grinding, the handheld grinding wheel is only partially contacted with a workpiece, prevents excessive local grinding, prevents repeated grinding by workers, uneven force application causes crossed spiral lines, so that the concave-convex phenomenon of the bearing surface occurs.
As shown in fig. 1, fig. 2, fig. 3, fig. 8, fig. 9 and fig. 10, in this embodiment, the sliding table assembly 7 includes a supporting frame 6, the supporting frame 6 is composed of two vertically parallel X-axis brackets 61, the X-axis brackets 61 are n-shaped, the two X-axis brackets 61 are respectively located at the front side and the rear side of the polishing assembly 4 and the overturning clamping assembly 5, the two X-axis brackets 61 are located at the front and rear edges of the table body of the supporting platform 1, the top surfaces of the two parallel X-axis brackets 61 are respectively provided with an X-axis sliding table 71 and an X-axis sliding rail 77, the sliding blocks on the X-axis sliding table 71 and the X-axis sliding rail 77 are respectively adapted to the two ends of a connecting sliding plate 78, the upper surface of the sliding plate 78 is provided with a Y-axis sliding table 72, the side wall of the sliding block of the Y-axis sliding table 72 is provided with an inverted L-shaped fixing plate 73, the vertical plate in the fixing plate 73 is provided with a Z-axis clamping assembly 74, the horizontal plate in the fixing plate 73 is provided with a Z-axis sliding assembly 75, and the X-axis sliding table 71, the X-axis sliding table 77 and the Y-axis sliding table 72 drive the Z-axis sliding table 74 and the Z-axis sliding table 75 to move horizontally front, right, left, up, right, up, down, and down.
Further, the Z-axis gripping assembly 74 includes a visual sensor 744 disposed on a side wall of the sliding table and a three-jaw cylinder 741 disposed on a bottom surface of the sliding table, and the visual sensor 744 is an existing product, which is not described herein. The vision sensor 744 accurately determines the position of the bearing 9 so that the Z-axis gripping assembly 74 accurately grips the bearing 9, and the vision sensor 744 can also acquire the placement of the bearing in the polishing assembly and the discharging assembly in real time, so as to ensure the smooth progress of the polishing process. The three-jaw cylinder 741 is provided with an inverted L-shaped fixing piece 742 on the bottom surface of a jaw head, the right-angled inner side wall of the fixing piece 742 is abutted against the clamping block 743, the outer wall surface of the clamping block 743 is an arc surface, the arc surface is matched with the outer annular surface 92 of the bearing 9, the width of the outer annular surface 92 of the bearing 9 is consistent with the height of the clamping block 743, the upper end part of the fixing piece 742 is arranged in a protruding mode relative to the clamping block 743, the protruding part of the fixing piece 742 is pressed against the end face 91 of the bearing 9, specifically, a sliding table in the Z-axis clamping assembly 74 drives the three-jaw cylinder 741 on a sliding block, the fixing piece 742 on the three-jaw cylinder 741 and the clamping block 743 to move up and down, the three jaw heads of the three-jaw cylinder 741 move towards the center direction, the fixing piece 742 and the clamping block 743 are driven to move towards the center direction, the outer annular surface 92 of the bearing 9 is respectively abutted against the outer annular surface 92 of the bearing 9, the protruding part of the fixing piece 742 is abutted against the end face 91 of the bearing 9, the bearing 9 is clamped, deflection does not occur when the bearing 9 is clamped, clamping is firm, the three jaw cylinders 741 move outwards, the three jaw heads on the three jaw cylinders 741 drive the fixing pieces on the sliding cylinder and the three jaw cylinders to move outwards and the clamping block 743 to move the bearing 9 towards the upper and the clamping assembly 4, and the material is sequentially clamped between the upper and lower clamping assembly and the bearing assembly and the grinding assembly and 2 are sequentially after the material is moved. The first rotating motor 751 in the Z-axis polishing assembly 75, an output shaft of the first rotating motor 751 is connected with a vertically downward fixed plate A752, an inclined pneumatic polishing pen 76 is arranged on the fixed plate A752 in a penetrating mode, a polishing head of the pneumatic polishing pen 76 is conical, the output shaft of the first rotating motor 751 rotates to drive the fixed plate A752 to rotate and further drive the pneumatic polishing pen 76 to rotate, at the moment, the overturning clamping assembly 5 clamps the bearing 9, and after the polishing assembly 4 finishes polishing the end face 91 and the inner annular surface 93 in the bearing 9, the sliding table assembly 7 drives the pneumatic polishing pen 76 to polish the round corners 94, so that the surface roughness and the precision of the round corners 94 of the bearing are improved.
As shown in fig. 4 and 5, in this embodiment, the polishing assembly 4 includes a jacking cylinder 41, a second rotating motor 42 is disposed at the top of the jacking cylinder 41, an output shaft of the second rotating motor 42 is adapted to be equipped with a polishing wheel piece 43, the polishing wheel piece 43 is a customized product, the polishing wheel piece 43 is formed by two annular polishing wheels with small top and large bottom, the two polishing wheels are integrally formed, the height of a small polishing wheel in the polishing wheel piece 43 is consistent with the width of an inner annular surface 93, and the inner annular surface 93 is located below a round corner 94, so that the Z-axis polishing assembly 75 is convenient to polish the round corner 94. The grinding wheel member 43 is used for placing the bearing and rotating to grind the upper and lower end surfaces and the inner annular surface of the bearing. Specifically speaking, jacking cylinder 41 drives second rotating electrical machines 42 and reciprocates, second rotating electrical machines 42 drives grinding wheel piece 43 and reciprocates, make it not hinder upset clamping assembly 5 centre gripping bearing upset, big grinding wheel dish in grinding wheel piece 43 supports bearing 9 and polishes the bottom surface, little grinding wheel dish is to suit in bearing 9 downthehole, the inner ring face of bearing 9 polishes, the fixed setting of grinding wheel piece 43, the grinding wheel piece in the grinding assembly comprises two big annular grinding wheel dishes from top to bottom, big grinding wheel dish supports the bearing and polishes the terminal surface, little grinding wheel dish is to suit in the bearing, polish the inner ring face of bearing, the fixed setting of grinding wheel piece, bearing force is even during polishing, the emery wheel contacts with the terminal surface and the inner ring face of bearing as a whole, the uniformity is good, it is high to improve polishing precision, avoid manual emery wheel and work piece only to contact partially, the local repeated polishing appears, excessive polishing appears in the bearing, or the uneven messenger's of staff application of force appears on the bearing surface and has unsmooth phenomenon, reduce the surface quality of bearing.
As shown in fig. 4, 6 and 7, the outer side of the polishing component 4 is arranged in a cavity of the dust collecting box 8, the dust collecting box 8 is used for collecting waste materials after the polishing component 4 polishes the bearing, a discharging hole (not shown in the figure) is formed in the edge of the bottom surface of the side wall of the dust collecting box 8, and the discharging hole is connected with a dust collector (not shown in the figure) so as to facilitate the collection of the waste materials. The dust collecting box 8 is provided with the overturning clamping assembly 5 on the outer side, the overturning clamping assembly 5 comprises a fixing frame 51, a bidirectional air cylinder 52 is arranged on the fixing frame 51, air claws on two sides of a body of the bidirectional air cylinder 52 are respectively and fixedly connected with a connecting piece 53, a rotary air cylinder 54 is arranged on the inner side wall of the connecting piece 53, the rotary air cylinder 54 is an existing product, no accumulation is carried out here, a limiting piece 541 is arranged above an output shaft 545 of the rotary air cylinder 54, a downward arc-shaped groove 542 is arranged in the middle of the body of the limiting piece 541, the arc-shaped groove 542 is adaptively sleeved on the upper portion of the output shaft 545, the edges of the output shaft 545 in the horizontal direction are clamped with a positioning piece 543, the bottom surface of the limiting piece 541 is provided with limiting columns 544 on two sides of the output shaft 545, when the output shaft 545 rotates 180 degrees, the positioning piece 543 rotates to be abutted to the bottom surface of the other limiting columns 544 for positioning of the rotary air cylinder 54, and the rotary air cylinder 54 is rotated to be positioned, and the setting of the limiting piece 541 and the positioning piece 543 is arranged, so that the rotary air cylinder 54 is positioned accurately, and the accuracy of the overturning is guaranteed, and polishing precision is improved. The output shaft 545 is connected with the rotary adapter plate 55, the side wall of the rotary adapter plate 55 is provided with a rotary clamping jaw block 56, and the rotary clamping jaw block 56 abuts against and clamps the outer annular surface 92 of the bearing 9. Specifically, when the bearing is required to be clamped and loosened, the air pawls on two sides of the bidirectional air cylinder 52 body move to two sides respectively to drive the rotary clamping jaw blocks 56 to move to two sides, the bearing 9 is loosened, the sliding table assembly 7 is convenient for clamping and moving the bearing 9, the air pawls on two sides of the bidirectional air cylinder 52 body shrink back to drive the rotary clamping jaw blocks 56 to be close to each other, clamping and fixing are carried out when the bearing 9 is polished, the positioning piece 543 initially abuts against the limiting column 544 on one side of the limiting piece 541, when the other end face 91 of the bearing 9 is polished, the output shaft 545 rotates clockwise to drive the positioning piece 543 to rotate 180 degrees until the positioning piece 543 abuts against the limiting column 544 on the other side, rotary positioning of the rotary clamping jaw blocks 56 is completed, the bearing 9 is turned over, the other end face 91 of the bearing 9 is polished, the turning clamping assembly 5 automatically turns over the clamped bearing 9, polishing efficiency is improved, moving deviation does not occur when the turning over the rotary clamping blocks are fixed on one side of the polishing assembly, stability is good, the bearing is accurately clamped on a piece in the polishing assembly, deflection of the bearing is effectively prevented in the polishing assembly, and stable quality is ensured in the polishing process, and the bearing quality is ensured.
In this embodiment, as shown in fig. 1, fig. 2 and fig. 11, the feeding assembly 2 includes a chain plate conveyor 21, edges at two sides of an upper surface of the chain plate conveyor 21 are respectively adapted to be provided with a first vertical adjusting baffle 22 and a second vertical adjusting baffle 27, the first adjusting baffle 22 and the second adjusting baffle 27 are both fixed through a fixing column 23, the fixing column 23 is horizontally adapted to penetrate through a rack 24 at two sides of a body of the chain plate conveyor 21, a butterfly bolt 25 is screwed on a top surface of the rack 24, the butterfly bolt 25 is vertically pressed downwards to the fixing column 23, a front position and a rear position of the fixing column 23 are adjusted, then a distance between the first adjusting baffle 22 and the second adjusting baffle 27 is adjusted, a bearing 9 horizontally placed on the chain plate of the chain plate conveyor 21 is enabled to sequentially pass through, directions of the first adjusting baffle 22 and the second adjusting baffle 27 are consistent with a chain plate movement direction of the chain plate conveyor 21, a length of the second adjusting baffle 27 is adapted to a length of the rack 24, the first adjusting baffle 22 is located at a tail end part of the rack 24 and extends towards the polishing assembly 4, the whole length of the first adjusting baffle 22 is half of the rack 24, a photoelectric sensor 26 is arranged on the rack 24, the photoelectric sensor 26 is arranged on the rack 24, and the photoelectric sensor 26 is controlled to be close to the photoelectric sensor 26, and the photoelectric sensor 26 is not to the photoelectric sensor 26 on the rack 24, and the bearing 26 is controlled to be positioned on the rack 24 to be positioned on the bearing assembly to the bearing 9.
As shown in fig. 12, the discharging assembly 3 comprises a discharging box 31, a plurality of vertical material columns 32 are uniformly arranged in the discharging box 31, the material columns 32 are used for storing polished bearings, the polished bearings 9 are sleeved on the material columns 32, a right-angle positioning angle 33 is further arranged on the supporting platform 1, the inner walls of the right-angle positioning angles 33 are abutted to the bottom corners of the pre-discharging box body, at least 2 right-angle positioning angles 33 are arranged and used for positioning the discharging box 31, and the setting of the discharging assembly 3 reduces manual boxing steps, reduces labor intensity and improves working efficiency.
The technical scheme provided by the invention has the following working principle:
The user places the bearing 9 on the link plate of the feeding component 2 in turn, the first regulating baffle 22 and the second regulating baffle 27 in the feeding component 2 enable the bearing single row to pass through in turn, the photoelectric sensor 26 detects the bearing 9, the link plate conveyor 21 stops moving, the Z-axis clamping component 74 clamps the bearing 9, the outer wall surfaces of the clamping blocks 743 are respectively abutted against the outer annular surface 92 of the bearing 9, the protruding parts of the fixing pieces 742 are abutted against the end surfaces 91 of the bearing 9, the bearing 9 is clamped without offset and skew, the clamping is firm, the sliding table component 7 moves, the bearing 9 is transferred to the position right above the grinding wheel piece 43, the grinding component 4 rises to the position between the rotating clamping jaw blocks 56, the Z-axis clamping component 74 moves downwards, the bearing 9 is sleeved, meanwhile, the fixing pieces 742 protrude downwards and are completely sleeved on the grinding wheel piece 43, the lower end surfaces of the bearing 9 are completely abutted against the upper surfaces of large grinding wheel discs in the grinding wheel piece 43, the Z-axis clamping component 74 moves upwards, the rotating clamping component 5 enables the rotating clamping block 56 to be transferred to the position right above the grinding wheel piece 43, the second end surfaces of the grinding wheel clamping components 4 rotate, and the grinding wheel pieces 43 rotate the second end surfaces 93 and the grinding wheel piece 93 rotate; then, the pneumatic polishing pen 76 in the Z-axis polishing assembly 75 is adjusted to polish the round corners 94 of the bearing 9, the overturning clamping assembly 5 is adjusted to overturn the bearing by 180 degrees, the polishing assembly 4 ascends to polish the lower end face 91 and the inner annular surface 93 of the bearing 9, the pneumatic polishing pen 76 in the Z-axis polishing assembly 75 polishes the round corners 94 connected with the upper end face 91 and the inner annular surface 93 of the bearing 9, the overturning clamping assembly 5 loosens the bearing, the Z-axis clamp assembly 74 clamps the bearings to the column 32 of the discharge box 31 in the discharge assembly 3.
It should be noted that the above embodiments are merely for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the above embodiments, it should be understood by those skilled in the art that the technical solution described in the above embodiments may be modified or some or all of the technical features may be equivalently replaced, and these modifications or substitutions do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the present invention.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510199015.3A CN119681727A (en) | 2025-02-24 | 2025-02-24 | Bearing grinder mechanism for stainless steel bearing processing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510199015.3A CN119681727A (en) | 2025-02-24 | 2025-02-24 | Bearing grinder mechanism for stainless steel bearing processing |
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| CN119681727A true CN119681727A (en) | 2025-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202510199015.3A Pending CN119681727A (en) | 2025-02-24 | 2025-02-24 | Bearing grinder mechanism for stainless steel bearing processing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120941164A (en) * | 2025-10-16 | 2025-11-14 | 山东科森自动化科技有限公司 | A central shaft grinding machine |
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Application publication date: 20250325 |