CN211414303U - Bearing machining lathe with cooling function - Google Patents

Abstract

The utility model discloses a bearing processing lathe with cooling function, which comprises a burr cleaning unit, a polishing unit and a material conveying channel connected with the burr cleaning unit and the polishing unit, wherein the burr cleaning unit comprises a first case, a turntable rotatably installed on the first case, a plurality of groups of positioning tools fixed on the top surface of the turntable around the circle center of the turntable and a file positioned on one group of the positioning tools, the positioning tools comprise a plurality of groups of clamping devices arranged along the circumference of a bearing ring clamping area, the polishing unit comprises a second case, a guide plate, a material pressing device and a grinding wheel, the guide plate comprises a bottom plate and two side plates which are arranged on the top surface of the bottom plate in parallel and form a material passing channel, the grinding wheel is positioned in the second case and can pass through a plurality of through holes of which are positioned in the material passing channel of the bottom plate so as to grind the inner hole of the bearing ring to be processed between the side plates, the burr clearance is high-efficient fast, need not many times manual work and gets out the bearing ring, can once carry out the multichannel and polish.

Description

Bearing machining lathe with cooling function

[ technical field ] A method for producing a semiconductor device

The utility model relates to a technical field of bearing, especially a bearing processing lathe's with cooling function technical field.

[ background of the invention ]

The bearing, which usually comprises an outer ring, an inner ring, a rolling body and a retainer, is an important part in modern mechanical equipment, and is mainly used for supporting a mechanical rotating body, reducing the friction coefficient in the motion process of the mechanical rotating body and ensuring the rotation precision of the mechanical rotating body. The bearing manufacturing process comprises the process flows of cutting a bearing ring, pressing balls and the like, and after raw materials are cut into a bearing ring blank, a certain amount of burrs are left on the notch of the bearing ring blank and need to be removed. The existing bearing burr removing process is generally manually eliminated by adopting a file to manually inspect one by one, so that the efficiency is low, and the labor cost is high. The inner circle and the outer lane of bearing can constantly contact with rolling ball at the course of the work, if roughness is too big, can lead to receiving great frictional force at the pivoted in-process, influence bearing pivoted smoothness on the one hand, on the other hand can shorten the life of bearing, consequently need polish in order to guarantee certain smoothness. However, the fixing process of the bearing ring of the conventional polishing device is complicated, and only a single bearing ring can be polished at one time, so that the bearing ring needs to be manually taken out and mounted for several times in a plurality of polishing procedures, and the efficiency is low.

[ Utility model ] content

The utility model discloses an aim at solving the problem among the prior art, provide a bearing processing lathe with cooling function, simple structure, the burr clearance is high efficiency fast, need not many times the manual work and gets and take off the bearing ring, can once carry out the multichannel and polish.

In order to achieve the purpose, the utility model provides a bearing processing lathe with cooling function, which comprises a burr cleaning unit, a polishing unit and a material conveying channel connecting the burr cleaning unit and the polishing unit, wherein the burr cleaning unit comprises a first case, a turntable rotationally mounted on the first case, a plurality of groups of positioning tools fixed on the top surface of the turntable around the circle center of the turntable and a file positioned on one group of the positioning tools, the positioning tools comprise a plurality of groups of clamping devices arranged along the circumference of a clamping area of a bearing ring, the clamping devices comprise an arc plate and a first cylinder pushing the arc plate to move close to or far away from the center of the clamping area of the bearing ring, the polishing unit comprises a second case, a material guide plate, a material pressing device and a grinding wheel, the material guide plate comprises a bottom plate and two side plates which are arranged on the top surface of the bottom plate in parallel and form the material conveying channel, the grinding wheel is positioned in the second case and can penetrate through the plurality of through holes in the material passing channel of the bottom plate so as to grind the inner hole of the bearing ring to be processed between the side plates, and the material pressing device is positioned on the second case and presses the top end of the bearing ring to be processed between the side plates from top to bottom.

Preferably, the turntable comprises a first motor located in the first case and a disc body fixed on an output shaft of the first motor.

Preferably, the file comprises a first vertical rod, a first cross rod, a second cylinder, a second motor, a cutter holder and a cutter body, the first vertical rod is vertically fixed on the outer side of the first case, the first cross rod is horizontally fixed at the top end of the first vertical rod, the second cylinder is fixed on the bottom surface of the first cross rod, the second motor is fixed at the end part of a telescopic rod of the second cylinder, the cutter holder is fixed on the side surface of an output shaft of the second motor, and the cutter body is fixed on the cutter holder.

Preferably, the material pressing device comprises a second vertical rod, a second cross rod, a fourth cylinder, a first support frame and a rubber pressing plate, the second vertical rod is vertically fixed on the outer side of the second case, the second cross rod is horizontally fixed on the top end of the second vertical rod, the fourth cylinder is fixed on the bottom surface of the second cross rod, the first support frame is fixed at the end part of a telescopic rod of the fourth cylinder, and the rubber pressing plate is fixed on the bottom surface of the first support frame.

Preferably, the grinding wheel comprises a fifth cylinder, a second support frame, a frame plate, a third motor and a grinding wheel, the second support frame is fixed at the end part of a telescopic rod of the fifth cylinder, the frame plate is fixed on the top surface of the second support frame, a plurality of third motors are sequentially fixed on the top surface of the frame plate, the grinding wheel is fixed at the end part of an output shaft of the third motor and is positioned below the through hole, the number of the grinding wheel is at least three, and the roughness of the grinding wheel is gradually reduced from one side to the other side.

Preferably, a scrap blocking plate is further arranged in the second case and located between the third motor and the grinding wheel.

Preferably, a water tank is arranged in the first machine box, the upper end and the lower end of the two sides of the water tank are respectively provided with a water filling port and a water discharging port which are sealed through a cock, the two sides of the water tank are respectively provided with a water returning port and a water discharging port, the arc-shaped plate and the side plate are respectively provided with a first water receiving pipe and a second water receiving pipe which are communicated with the two ends of the internal water flow channel, and the water tank inputs water into the arc-shaped plate and the side plate through a rubber hose and a water pump and then conveys the water back into.

The utility model has the advantages that: the utility model fixes the bearing ring by arranging a plurality of groups of positioning tools on the turntable, and realizes the work of clamping, loosening and pushing the bearing ring by utilizing the mutual cooperation between a plurality of groups of clamping devices in the positioning tools; the file is arranged on one group of positioning tools, and burrs on the inner wall of the bearing ring are scraped along the circumference by utilizing the rotating blade, so that the efficiency is high and rapid; a material passing channel for the bearing ring to be processed to move is formed by the two side plates, and the original bearing ring is pushed to move along the material passing channel by using a new bearing ring entering the material passing channel, so that the bearing ring is sequentially polished by grinding wheels with different roughness; pushing the rubber pressing plate to complete a pressing action by using a fourth cylinder, and extruding from the upper side and limiting the movement of the bearing ring, so that the polishing process is ensured; the heat generated in the working process is absorbed by using the cooling water which circularly flows, so that the arc-shaped plate and the side plate are cooled.

The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.

[ description of the drawings ]

Fig. 1 is a front view of the bearing processing lathe with cooling function after the positioning tool is removed;

fig. 2 is a top view of the bearing processing lathe with cooling function after the swage is removed.

In the figure: 1-a first case, 11-a water tank, 111-a water outlet, 112-a water outlet, 113-a water return port, 114-a water injection port, 2-a rotary table, 21-a first motor, 22-a disc body, 3-a file, 31-a first upright rod, 32-a first cross rod, 33-a second cylinder, 34-a second motor, 35-a cutter base, 36-a cutter body, 4-a positioning tool, 41-a first cylinder, 42-an arc plate, 421-a first water receiving pipe, 5-a second case, 6-a material guide plate, 61-a bottom plate, 612-a through hole, 62-a side plate, 623-a second water receiving pipe, 7-a material pressing device, 71-a second upright rod, 72-a second cross rod, 73-a fourth cylinder, 74-a first supporting frame, 75-rubber pressure plate, 8-grinding wheel, 81-fifth cylinder, 82-second support frame, 83-frame plate, 84-third motor, 85-grinding wheel, 86-chip blocking plate and 9-conveying channel.

[ detailed description ] embodiments

Referring to fig. 1 and 2, the present invention relates to a bearing processing lathe with cooling function, which comprises a burr cleaning unit, a polishing unit, and a material conveying channel 9 connecting the burr cleaning unit and the polishing unit, wherein the burr cleaning unit comprises a first machine case 1, a turntable 2 rotatably mounted on the first machine case 1, a plurality of groups of positioning tools 4 fixed on the top surface of the turntable 2 around the center of the turntable 2, and a file 3 located on one group of the positioning tools 4, the positioning tools 4 comprise a plurality of groups of holders arranged along the circumference of a bearing ring clamping area, the holders comprise an arc plate 42 and a first cylinder 41 pushing the arc plate 42 to move close to or away from the center of the bearing ring clamping area, the polishing unit comprises a second machine case 5, a material guiding plate 6, a material pressing device 7 and a polishing wheel 8, the material guiding plate 6 comprises a bottom plate 61 and two side plates 62 arranged on the top surface of a bottom plate 61 in parallel and forming the material conveying channel, the grinding wheel 8 is positioned in the second case 5 and can penetrate through a plurality of through holes 612 of the bottom plate 61 in the material passing channel to grind the inner hole of the bearing ring to be processed between the side plates 62, the swager 7 is positioned on the second case 5 and presses the top end of the bearing ring to be processed between the side plates 62 from top to bottom, the turntable 2 comprises a first motor 21 positioned in the first case 1 and a disc body 22 fixed on the output shaft of the first motor 21, the file 3 comprises a first upright rod 31, a first cross rod 32, a second cylinder 33, a second motor 34, a tool apron 35 and a cutter body 36, the first upright rod 31 is vertically fixed on the outer side of the first case 1, the first cross rod 32 is horizontally fixed on the top end of the first upright rod 31, the second cylinder 33 is fixed on the bottom surface of the first cross rod 32, the second motor 34 is fixed on the end of the telescopic rod of the second cylinder 33, the tool apron 35 is fixed on the side surface of the output shaft of the, the cutter body 36 is fixed on the cutter holder 35, the swager 7 comprises a second vertical rod 71, a second cross rod 72, a fourth cylinder 73, a first support frame 74 and a rubber pressure plate 75, the second vertical rod 71 is vertically fixed on the outer side of the second chassis 5, the second cross rod 72 is horizontally fixed at the top end of the second vertical rod 71, the fourth cylinder 73 is fixed on the bottom surface of the second cross rod 72, the first support frame 74 is fixed on the end portion of the telescopic rod of the fourth cylinder 73, the rubber pressure plate 75 is fixed on the bottom surface of the first support frame 74, the grinding wheel 8 comprises a fifth cylinder 81, a second support frame 82, a frame plate 83, a third motor 84 and a grinding wheel 85, the second support frame 82 is fixed on the end portion of the telescopic rod of the fifth cylinder 81, the frame plate 83 is fixed on the top surface of the second support frame 82, a plurality of the third motors 84 are sequentially fixed on the top surface of the frame plate 83, the grinding wheel 85 is fixed on the, the number of the grinding wheels 85 is at least three, the roughness of the grinding wheels is gradually reduced from one side to the other side, a scrap blocking plate 86 is further arranged in the second case 5, the scrap blocking plate 86 is located between the third motor 84 and the grinding wheels 85, a water tank 11 is arranged in the first case 1, a water filling port 114 and a water discharging port 112 which are sealed through a cock are respectively arranged at the upper end and the lower end of each of two sides of the water tank 11, a water returning port 113 and a water discharging port 111 are respectively arranged at two sides of the water tank 11, a first water receiving pipe 421 and a second water receiving pipe 623 which are communicated with two ends of an internal water flow channel are respectively arranged on the arc-shaped plate 42 and the side plate 62, and water is input into the arc-shaped plate 42 and the side plate 62 through rubber hoses and water.

The utility model discloses the working process:

the number of the positioning tools 4 is two groups, the positioning tools are arranged on the top surface of the turntable 2 in a front-back mode, and each group of the positioning tools 4 is three groups of holders, and the included angle between the holders is 120 degrees. The discharge end of the vibrating feeder is positioned above the center of the positioning tool 4 positioned on the front side.

In the working process of the burr cleaning unit, when the vibration feeder conveys the bearing ring to be processed to enable the bearing ring to fall between the arc plates 42 of the three groups of holders, the first air cylinder 41 pushes the arc plates 42 to move towards the center of the clamping area of the bearing ring, so that the bearing ring to be processed is clamped. Subsequently, the first motor 21 controls the disc 22 to rotate 180 ° counterclockwise, so that the bearing ring to be treated moves below the rasp 3. Then, the second cylinder 33 controls the cutter body 36 to descend through the telescopic rod, and the second motor 34 drives the cutter body 36 to rotate around the output shaft thereof, thereby scraping burrs along the circumference of the inner wall of the bearing ring to be processed. Next, the first motor 21 controls the disc body 22 to rotate 180 ° counterclockwise, wherein the first cylinders 41 of the two sets of holders pull the arc-shaped plate 42 to move away from the center of the clamping area of the bearing ring, the bearing ring after deburring is loosened, the first cylinders 41 of the remaining set of holders push the arc-shaped plate 42, the bearing ring after deburring is pushed into the material conveying channel 9 from the top surface of the disc body 22, and then the three sets of holders recover to clamp the next bearing ring to be processed conveyed by the vibrating feeder, and so on.

In the working process of the polishing unit, firstly, the fourth cylinder 73 pushes the rubber pressing plate 75 to descend through the telescopic rod, and downwards presses the top ends of a plurality of bearing rings to be processed arranged in the material passing channel. Subsequently, the fifth cylinder 81 pushes the grinding wheel 85 to move upwards, and the third motor 84 drives the grinding wheel 85 to rotate, so that a plurality of grinding wheels 85 with different roughness respectively pass through the through holes 612 and grind the inner wall of the bearing ring. After the grinding is finished, the swager 7 and the grinding wheel 8 are restored to the original positions. After a new bearing ring to be processed enters the material passing channel from one side of the material guide plate 6 along the material conveying channel 9, the original bearing ring to be processed moves to the other side by the distance of one bearing ring, and the bearing ring at the other side end is pushed to leave the material guide plate 6. The bearing ring gradually moves along the material passing channel in such a reciprocating way, and finally leaves from the material guide plate 6 after being sequentially polished by the grinding wheels 85 with different roughness.

During the process, the water pump inputs water into the arc-shaped plate 42 and the side plate 62 from the first water receiving pipe 421 and the second water receiving pipe 623 at one end of the water flow channel through the water outlet 111 of the water tank 11 along the rubber hose, and then flows out from the first water receiving pipe 421 and the second water receiving pipe 623 at the other end of the water flow channel and flows back to the water tank 11 through the water return port 113, so that the cooling effect in the deburring and polishing processes is realized. The cooling water can be replaced before or after the end of the work through the water filling port 114 and the water discharge port 112.

The utility model fixes the bearing ring by arranging a plurality of groups of positioning tools on the turntable, and realizes the work of clamping, loosening and pushing the bearing ring by utilizing the mutual cooperation between a plurality of groups of clamping devices in the positioning tools; the file is arranged on one group of positioning tools, and burrs on the inner wall of the bearing ring are scraped along the circumference by utilizing the rotating blade, so that the efficiency is high and rapid; a material passing channel for the bearing ring to be processed to move is formed by the two side plates, and the original bearing ring is pushed to move along the material passing channel by using a new bearing ring entering the material passing channel, so that the bearing ring is sequentially polished by grinding wheels with different roughness; pushing the rubber pressing plate to complete a pressing action by using a fourth cylinder, and extruding from the upper side and limiting the movement of the bearing ring, so that the polishing process is ensured; the heat generated in the working process is absorbed by using the cooling water which circularly flows, so that the arc-shaped plate and the side plate are cooled.

The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.

Claims (7)

1. The utility model provides a bearing processing lathe with cooling function which characterized in that: defeated material passageway (9) including burr clearance unit, the unit of polishing and connect burr clearance unit and the unit of polishing, burr clearance unit includes first quick-witted case (1), rotates carousel (2), a plurality of groups of installing on first quick-witted case (1) and encircles the centre of a circle of carousel (2) and fix location frock (4) on carousel (2) top surface and lie in wherein file (3) on a set of location frock (4), location frock (4) include the holder that a plurality of groups set up along bearing ring clamping area circumference, the holder includes arc (42) and promotes arc (42) and is close to or keeps away from first cylinder (41) of bearing ring clamping area central motion, the unit of polishing includes second quick-witted case (5), stock guide (6), eccentric swager (7) and emery wheel (8), stock guide (6) include bottom plate (61) and two parallel arrangement at bottom plate (61) top surface and form the material passageway The grinding wheel (8) is positioned in the second case (5) and can penetrate through the plurality of through holes (612) of the bottom plate (61) in the material passing channel to grind the inner holes of the bearing rings to be processed between the side plates (62), and the material pressing device (7) is positioned on the second case (5) and presses the top ends of the bearing rings to be processed between the side plates (62) from top to bottom.

2. A bearing working lathe having a cooling function according to claim 1, wherein: the rotary disc (2) comprises a first motor (21) positioned in the first case (1) and a disc body (22) fixed on an output shaft of the first motor (21).

3. A bearing working lathe having a cooling function according to claim 1, wherein: the file (3) comprises a first vertical rod (31), a first cross rod (32), a second air cylinder (33), a second motor (34), a cutter seat (35) and a cutter body (36), the first vertical rod (31) is vertically fixed on the outer side of the first case (1), the first cross rod (32) is horizontally fixed at the top end of the first vertical rod (31), the second air cylinder (33) is fixed on the bottom surface of the first cross rod (32), the second motor (34) is fixed at the end portion of a telescopic rod of the second air cylinder (33), the cutter seat (35) is fixed on the side surface of an output shaft of the second motor (34), and the cutter body (36) is fixed on the cutter seat (35).

4. A bearing working lathe having a cooling function according to claim 1, wherein: the material pressing device (7) comprises a second vertical rod (71), a second transverse rod (72), a fourth air cylinder (73), a first supporting frame (74) and a rubber pressing plate (75), the second vertical rod (71) is vertically fixed on the outer side of the second case (5), the second transverse rod (72) is horizontally fixed on the top end of the second vertical rod (71), the fourth air cylinder (73) is fixed on the bottom surface of the second transverse rod (72), the first supporting frame (74) is fixed at the end part of an expansion rod of the fourth air cylinder (73), and the rubber pressing plate (75) is fixed on the bottom surface of the first supporting frame (74).

5. A bearing working lathe having a cooling function according to claim 1, wherein: the grinding wheel (8) comprises a fifth cylinder (81), a second supporting frame (82), a frame plate (83), a third motor (84) and a grinding wheel (85), the second supporting frame (82) is fixed at the end part of an expansion rod of the fifth cylinder (81), the frame plate (83) is fixed on the top surface of the second supporting frame (82), the third motors (84) are sequentially fixed on the top surface of the frame plate (83), the grinding wheel (85) is fixed at the end part of an output shaft of the third motor (84) and located below a through hole (612), the number of the grinding wheel (85) is at least three, and the roughness of the grinding wheel is gradually reduced from one side to the other side.

6. A bearing working lathe having a cooling function according to claim 5, wherein: and a scrap blocking plate (86) is further arranged in the second case (5), and the scrap blocking plate (86) is positioned between the third motor (84) and the grinding wheel (85).

7. A bearing working lathe having a cooling function according to claim 1, wherein: the water supply device is characterized in that a water tank (11) is arranged in the first case (1), a water filling port (114) and a water discharging port (112) which are sealed through a faucet are respectively arranged at the upper end and the lower end of the two sides of the water tank (11), a water returning port (113) and a water outlet (111) are respectively arranged at the two sides of the water tank (11), a first water receiving pipe (421) and a second water receiving pipe (623) which are communicated with the two ends of an internal water flow channel are respectively arranged on the arc-shaped plate (42) and the side plate (62), and water is input into the arc-shaped plate (42) and the side plate (62) through a rubber hose and a water pump and then is output into the water returning.

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