CN111070066A - Bearing production equipment for polishing outer surface of shaft ring - Google Patents
Bearing production equipment for polishing outer surface of shaft ring Download PDFInfo
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- CN111070066A CN111070066A CN202010032678.3A CN202010032678A CN111070066A CN 111070066 A CN111070066 A CN 111070066A CN 202010032678 A CN202010032678 A CN 202010032678A CN 111070066 A CN111070066 A CN 111070066A
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- Prior art keywords
- polishing
- projection
- conveying
- roller
- gear
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- 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
- B24B29/00—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
- B24B29/02—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces
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- 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
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- 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
- B24B41/06—Work supports, e.g. adjustable steadies
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- 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
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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- 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
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/02—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant
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- 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
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/12—Devices for exhausting mist of oil or coolant; Devices for collecting or recovering materials resulting from grinding or polishing, e.g. of precious metals, precious stones, diamonds or the like
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention relates to bearing production equipment for polishing the outer surface of a shaft ring, which comprises a polishing mechanism, a feeding mechanism and a discharging mechanism, wherein the polishing mechanism is arranged on a machine base and is used for polishing the surface of the shaft ring, the feeding mechanism is used for conveying the shaft ring to be polished to the polishing mechanism, the discharging mechanism is used for moving the shaft ring after polishing, the feeding mechanism and/or the discharging mechanism is a double-roller conveying mechanism, the double-roller conveying mechanism comprises an A conveying roller and a B conveying roller, the plumb surfaces of the core wires of the A, B conveying rollers are parallel, the projection of the core wires of the A, B conveying rollers on the vertical plane A is arranged in an included angle shape, the vertical plane A is a vertical plane which is parallel to the core wires of the A, B conveying rollers, and the A, B conveying rollers are; the invention realizes the movement of the shaft ring through the double-roller conveying mechanism, thereby realizing the feeding and/or discharging.
Description
Technical Field
The invention relates to the technical field of polishing, in particular to bearing production equipment for polishing the outer surface of a shaft ring.
Background
After the outer surface of the shaft ring is cut and processed by a lathe, polishing treatment needs to be carried out on a polishing machine, so that the size of the outer surface of the shaft ring meets the corresponding surface requirement. However, the feeding and discharging mechanisms at two ends of the polishing mechanism have corresponding stability and potential safety hazards, and are inconvenient to overhaul and maintain.
Disclosure of Invention
The invention aims to provide bearing production equipment for polishing the outer surface of a shaft ring, which realizes the movement of the shaft ring through a roller conveying mechanism so as to realize feeding and/or discharging.
The technical scheme adopted by the invention is as follows.
The utility model provides a bearing production facility of axle ring surface polishing processing, carry out the polishing mechanism of polishing processing to the axle ring surface that sets up on the frame, to polishing mechanism transport the feed mechanism who treats polishing axle ring, and the discharge mechanism who shifts out the axle ring after will polishing processing, feed mechanism and/or discharge mechanism are pair roller conveying mechanism, pair roller conveying mechanism includes A conveying roller, B conveying roller, the plummet face at A, B conveying roller place parallels, the heart yearn of A, B conveying roller is the contained angle form in the projection of A plummet face and arranges, A plummet face is the plummet face that all is parallel with the heart yearn of A, B conveying roller, A, B conveying roller passes through the synchronous syntropy rotation of actuating mechanism drive.
More preferably, A, B the core line of the conveying roller has opposite inclination projected on the vertical plane A, and the inclination of the two projections is kept consistent.
Preferably, one side end of the A, B conveying roller far away from the polishing mechanism is respectively provided with a A, B transmission gear, the A, B transmission gear is connected with the driving mechanism through a transmission chain, and the outer side of the A, B transmission gear is provided with a protective cover.
More preferably, the guards comprise A, B a A, B guard provided at the end of the conveyor roller, respectively, and A, B the guard is formed of an arc-shaped plate with the arc mouth of the arc-shaped plate pointing to the drive gear A, B.
Preferably, the A, B protection covers are respectively and rotatably installed at the end parts of the A, B conveying rollers, the A, B protection covers are respectively provided with locking holes, a connecting piece is arranged between the A, B conveying rollers, and two ends of the connecting piece are respectively inserted into the locking holes on the A, B protection covers.
Preferably, the hole core line of the locking hole is intersected with the core line of the A, B conveying roller, the connecting piece is composed of a rod body, the height of the end part, away from the polishing mechanism, of the A conveying roller is larger than that of the end part, away from the polishing mechanism, of the B conveying roller, and the end part, extending to the outside of the locking hole, of the A protective cover is bent.
Preferably, a transition gear is arranged between the A, B transmission gears, the A, B transmission gear is higher than the transition gear, a driving gear is arranged below the transition gear, the transmission chain surrounds among the A, B transmission gear, the transition gear and the driving gear, and the driving gear is connected with the driving mechanism.
More preferably, the projections of the central lines of the transition gear and the driving gear on the vertical plane a are a projection c1 and a projection d1, respectively, and the central lines of the projections c1 and d1 are arranged in an inclined manner and the inclined directions of the two are opposite.
More preferably, the projection c1 is arranged obliquely upward along a direction a, which is a conveying direction of the roller conveying mechanism;
A. projections of core lines of the transmission gear B, the transition gear and the driving gear are respectively a projection a, a projection B, a projection c2 and a projection d2 in the same horizontal plane, the height of the transmission gear A is larger than that of the transmission gear B, the projections a and B are arranged in parallel, the projections c2 and d2 are located between the projections a and B, the distance between the projection c2 and the projection a is gradually reduced along the direction a, the included angle formed by the projection c2 and the projection a is an included angle a, the distance between the projection d2 and the projection a is gradually reduced along the direction a, the included angle formed by the projection B and the projection c1 is an included angle B, and the included angle a is smaller than the included angle B.
Preferably, the A, B transmission gear, the transition gear and the A, B conveying roller are all arranged on an upper bracket, the driving gear and the driving mechanism are arranged on a lower bracket, the upper bracket is movably connected with the lower bracket, and a locking assembly is arranged between the upper bracket and the lower bracket.
Preferably, the upper bracket is fixedly connected with the base, and the lower bracket is movably connected with the upper bracket through a rotating fit.
Preferably, the upper bracket is mounted on the base in a suspension and extension mode, the end part, far away from the base, of the upper bracket is provided with a supporting leg, the supporting leg is arranged into a telescopic structure, and the bottom of the supporting leg is provided with a roller.
Preferably, the driving mechanism is formed by a motor arranged on the lower bracket, and an output shaft of the motor is connected with the driving gear.
Preferably, the upper bracket comprises an upper fixed bracket fixedly connected with the machine base and an upper movable bracket arranged on the upper fixed bracket in a lifting manner, the A, B transmission gear, the transition gear and the A, B conveying roller are all arranged on the upper movable bracket, and the lower bracket is connected with the upper fixed bracket in a rotating fit manner.
Preferably, the upper fixing support comprises a fixing plate, an assembling hole is formed in the fixing plate, a lifting rod is arranged on the upper movable support, the lower end of the lifting rod is arranged to be in a threaded rod shape and penetrates through the assembling hole, and locking nuts matched with the threaded rod are arranged on the upper side and the lower side of the assembling hole respectively.
The invention has the technical effects that: the shaft ring is moved by the A conveying roller and the B conveying roller which synchronously rotate in the same direction, so that feeding and/or discharging are realized.
Drawings
FIG. 1 is a perspective view of a bearing manufacturing apparatus for polishing the outer surface of a bearing ring according to the present invention;
FIG. 2 is a front view of the paired roller conveying mechanism of the present invention;
FIG. 3 is a perspective view of the pair roller conveying mechanism of the present invention;
FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3;
FIG. 5 is a front view of the housing of the present invention;
FIG. 6 is a perspective view of the housing of the present invention;
fig. 7 is a schematic diagram of the relative position of the guiding mechanism and the shaft ring.
The corresponding relation of all the reference numbers is as follows:
100-machine base, 200-polishing mechanism, 210-polishing roller, 220-driving roller, 300-pair roller conveying mechanism, 310-A conveying roller, 320-B conveying roller, 330-driving mechanism, 340-A transmission gear, 350-B transmission gear, 360-protective cover, 361-A protective cover, 362-B protective cover, 363-connecting piece, 370-transition gear, 380-upper bracket, 381-upper fixed bracket, 382-upper movable bracket, 390-lower bracket, 400-aggregate device, 410-aggregate groove, 420-vibrating mechanism, 421-cam, 430-spring, 440-full-tooth gear, 450-missing-tooth gear, 460-guide groove, 500-liquid distributing mechanism, 600-guide mechanism, 610-guide plate, 620-auxiliary guide plate, 630-guide plate base, 640-inclined support, 700-collecting tank, 710-upper layer collecting tank, 720-lower layer collecting tank and 800-shaft ring.
Detailed Description
In order that the objects and advantages of the invention will be more clearly understood, the invention will now be described in detail with reference to the following examples. It is to be understood that the following text is merely illustrative of one or more specific embodiments of the invention and does not strictly limit the scope of the invention as specifically claimed.
Example 1
As shown in fig. 1 to 3, a bearing production apparatus for polishing an outer surface of a shaft ring includes a polishing mechanism 200 disposed on a base 100 for performing polishing treatment on the surface of the shaft ring, a feeding mechanism for feeding the shaft ring to be polished to the polishing mechanism 200, and a discharging mechanism for removing the shaft ring after the polishing treatment. In the present embodiment, the feeding mechanism is a double-roller conveying mechanism 300, the double-roller conveying mechanism 300 includes an a conveying roller 310 and a B conveying roller 320, and a plumb surface where a core line of the a conveying roller 310 is located is parallel to a plumb surface where a core line of the B conveying roller 320 is located; the projection of the core line of the A conveying roller 310 and the core line of the B conveying roller 320 on the vertical plane of A is arranged in an included angle shape, specifically, the heights of the roller ends of the conveying rollers at the output end A, B of the roller pair conveying mechanism 300 tend to be consistent or are arranged in a small height difference state, the heights of the roller ends of the conveying rollers at the input end A, B of the roller pair conveying mechanism 300 are arranged in a height difference state, the height difference value is not easy to be selected in a range of 1-3 cm, specifically, the B conveying roller 320 and the A conveying roller 310 are arranged in a left-right mode, and both the B conveying roller 320 and the A; the vertical plane a is parallel to both the core line of the a transporting roller 310 and the core line of the B transporting roller 320, and the a transporting roller 310 and the B transporting roller 320 are driven by the driving mechanism 330 to synchronously rotate in the same direction. Besides, the discharging mechanism may also adopt a pair roller conveying mechanism 300.
Here, the working process of the feeding mechanism is as follows: as shown in fig. 1, the feeding mechanism is located in front of the polishing mechanism 200, the a conveying roller 310 and the B conveying roller 320 are driven by the driving mechanism 330 to synchronously rotate in the same direction, the directions of the a conveying roller 310 and the B conveying roller 320 are both clockwise from the front view, and the shaft ring is placed on the a conveying roller 310 and the B conveying roller 320 and moves backwards.
In the present embodiment, the a conveying roller 310 and the B conveying roller 320 are symmetrically arranged, specifically, the directions of inclination of the projection of the central line of the A, B conveying roller 320 on the vertical plane a are opposite, and the inclination of the projection of the two is kept consistent.
In order to ensure the safety of the operator, in the present embodiment, the end portions of the a conveying rollers 310, which are far away from the polishing mechanism 200, are respectively provided with an a transmission gear 340, the end portions of the B conveying rollers 320, which are far away from the polishing mechanism 200, are provided with a B transmission gear 350, the a transmission gear 340 and the B transmission gear 350 are connected with the driving mechanism 330 through transmission chains, and the outsides of the a transmission gear 340 and the B transmission gear 350 are provided with a protective cover 360. An operator needs to approach the feeding mechanism so as to place the shaft ring, and in the process, the protective cover 360 can prevent clothes on the operator from being involved into the transmission gear A340 and the transmission gear B350, so that the personal safety of the operator is ensured; meanwhile, in the operation process of the bearing production equipment for polishing the outer surface of the shaft ring, the protective cover 360 can prevent impurities from falling into the gap between the A transmission gear 340 and the transmission chain or the gap between the B transmission gear 350 and the transmission chain, so that the normal operation of the equipment is ensured.
In this embodiment, the protection cover 360 includes an a protection cover 361 arranged at the end of the a conveying roller 310 and a B protection cover 362 arranged at the end of the B conveying roller 320, the a protection cover 361 and the B protection cover 362 both adopt arc-shaped plates, the arc opening of the a protection cover 361 points to the a transmission gear 340, and at this time, the a protection cover 361 can well cover the upper part of the a transmission gear 340; similarly, the arc of the B shield 362 points to the B drive gear 350, and the B shield 362 can well cover the upper portion of the B drive gear 350.
For the convenience of maintenance, in the present embodiment, the a shield 361 is rotatably mounted at the end of the a conveying roller 310, and the B shield 362 is rotatably mounted at the end of the B conveying roller 320; use A protection casing 361 as an example, when needing to overhaul A drive gear 340, only need to rotate A protection casing 361 along A conveying roller 310 heart yearn, make A drive gear 340 upper portion expose can, 360 mounting means of protection casing: can be at the inboard welding flat plate of the arc mouth of arc plate, set up the installation through-hole on the flat plate to the installation of A protection casing 361 is for example: the end part of the A conveying roller 310 movably penetrates through the mounting through hole, and the diameter of the mounting through hole is larger than that of the A conveying roller 310, so that the flat plate piece and the arc-shaped plate piece can rotate; similarly, the mounting of the B shield 362 is completed.
In order to ensure the normal use of the a shield 361 and the B shield 362, in this embodiment, locking holes are respectively formed in the a shield 361 and the B shield 362, a connecting member 363 is disposed between the a conveying roller 310 and the B conveying roller 320, and both ends of the connecting member 363 are respectively inserted into the locking holes in the a shield 361 and the locking holes in the B shield 362. Here, the implementation of the locking hole on the a shield 361: two front and back parallel flat plate pieces are welded on the arc-shaped plate piece, and a channel enclosed among the arc-shaped plate piece, the two flat plate pieces and the A conveying roller 310 is the locking hole; the locking hole of the B shield 362 is implemented in the same manner as the locking hole of the a shield 361, and is not described herein again. If the transmission gear A340 and the transmission gear B350 need to be overhauled, the connecting piece 363 is pulled out of the locking hole in the protection shield A361 and the locking hole in the protection shield B362, and at the moment, the protection shield A361 and the protection shield B362 can freely rotate. After the maintenance is completed, the a shield 361 is rotated to the upper part of the a transmission gear 340, the B shield 362 is rotated to the upper part of the B transmission gear 350, and then the connecting piece 363 is inserted into the locking hole on the a shield 361 and the locking hole on the B shield 362, at this time, the a transmission gear 340 and the B transmission gear 350 normally rotate, and the a shield 361 and the B shield 362 do not rotate.
As shown in fig. 2, the hole core line of the locking hole is intersected with the core line of the a conveying roller 310 and the core line of the B conveying roller 320, the connecting piece 363 is formed by a rod body, and the height of the end part of the a conveying roller 310 far away from the polishing mechanism 200 is larger than that of the end part of the B conveying roller 320 far away from the polishing mechanism 200; at this time, the connecting piece 363 overlaps the front end of the a conveying roller 310 and the front end of the B conveying roller 320, and the left end of the connecting piece 363 is lower than the right end of the connecting piece 363, so as to avoid the connecting piece 363 from slipping off, here, the end of the rod body extending to the outside of the locking hole on the a protective cover 361 is bent, that is, the right end of the rod body is formed into a hook shape and hung on the front end of the a conveying roller 310.
In the embodiment, a transition gear 370 is arranged between the a transmission gear 340 and the B transmission gear 350, A, B the height of the transmission gear 350 is larger than that of the transition gear 370, a driving gear is arranged below the transition gear 370, a transmission chain is wound among the a transmission gear 340, the B transmission gear 350, the transition gear 370 and the driving gear, and the driving gear is connected with the driving mechanism 330.
In order to avoid the problem of loosening and chain releasing of the transmission chain in the running process, projections of core wires of the transition gear 370 and the driving gear in a vertical plane A are respectively a projection c1 and a projection d1, and the core wires of the projections c1 and d1 are arranged in an inclined shape and the inclined directions of the two are opposite.
In the present embodiment, the projection c1 is arranged diagonally upward along the direction a, which is the conveying direction of the counter roller conveying mechanism; A. projections of core lines of the transmission gear B, the transition gear and the driving gear are respectively a projection a, a projection B, a projection c2 and a projection d2 in the same horizontal plane, the height of the transmission gear A is larger than that of the transmission gear B, the projections a and B are arranged in parallel, the projections c2 and d2 are located between the projections a and B, the distance between the projection c2 and the projection a is gradually reduced along the direction a, the included angle formed by the projection c2 and the projection a is an included angle a, the distance between the projection d2 and the projection a is gradually reduced along the direction a, the included angle formed by the projection B and the projection c1 is an included angle B, and the included angle a is smaller than the included angle B.
In the embodiment, all values of the inclination angles and the included angles are not too large, and can be selected within a range of 0 to 5 degrees.
In order to adjust the tightness of the transmission chain, in the embodiment, the a transmission gear 340, the B transmission gear 350, the transition gear 370, the a conveying roller 310 and the B conveying roller 320 are all mounted on an upper bracket 380, the driving gear and the driving mechanism 330 are mounted on a lower bracket 390, the upper bracket 380 is movably connected with the lower bracket 390, and a locking assembly is arranged between the upper bracket 380 and the lower bracket 390. The lower bracket 390 can move so that the positions of the driving gear and the driving mechanism 330 can be adjusted, thereby adjusting the tightness of the transmission chain and facilitating the assembly and disassembly of the transmission chain.
In order to realize the movement of the lower support 390, in this embodiment, the upper support 380 is fixedly connected to the base 100, and the lower support 390 is movably connected to the upper support 380 through a rotation fit. Specifically, a support shaft is fixed on the upper bracket 380, a through hole for the support shaft to movably pass through is formed in the lower bracket 390, a threaded hole is formed in one side surface of the lower bracket 390, the locking assembly comprises a screw installed at the threaded hole, and the screw is screwed down to press the surface of the support shaft, so that the upper bracket 380 and the lower bracket 390 can be locked.
In the present embodiment, the upper bracket 380 is mounted on the base 100 in a suspending manner, and the end of the upper bracket 380 far away from the base 100 is provided with a supporting leg; in order to better adapt to the ground condition of a workshop, the supporting legs are arranged into a telescopic structure, and rollers are arranged at the bottoms of the supporting legs. Specifically, telescopic rod structure can be adopted to extending structure, because telescopic rod structure's structure is comparatively common, only do simple introduction here: the telescopic rod structure comprises a sleeve rod and a sub rod movably sleeved in the sleeve rod, and the sleeve rod and the sub rod can be locked through a locking screw.
Here, the driving mechanism 330 employs a motor, and the driving gear fixing boss is seated outside an output shaft of the motor. The motor is fixedly mounted to the lower bracket 390.
In this embodiment, the upper bracket 380 includes an upper fixed bracket 381 fixedly connected to the machine base 100 and an upper movable bracket 382 installed on the upper fixed bracket 381 in a lifting manner, the a transmission gear 340, the B transmission gear 350, the transition gear 370, the a conveying roller 310 and the B conveying roller 320 are all installed on the upper movable bracket 382, and the lower bracket 390 is connected to the upper fixed bracket 381 in a rotating fit manner. The height of the upper movable support 382 can be adjusted according to the height of an operator, so that the heights of the A conveying roller 310 and the B conveying roller 320 are adjusted, and the shaft rings can be conveniently placed on the A conveying roller 310 and the B conveying roller 320.
In order to realize the height adjustment of the upper movable bracket 382, in this embodiment, the upper fixed bracket 381 includes a fixed plate, an assembly hole is formed in the fixed plate, a lifting rod is disposed on the upper movable bracket 382, a lower end of the lifting rod is configured into a threaded rod shape and penetrates through the assembly hole, and locking nuts matched with the threaded rod are disposed on an upper side and a lower side of the assembly hole respectively.
As shown in fig. 1 to 4, in the feeding process, impurities on the surface of the shaft ring drop, and in order to facilitate cleaning of the impurities by workers, the embodiment further provides a shaft ring polishing device with a debris collection function, which includes a polishing mechanism 200 arranged on the base 100 and used for polishing the surface of the shaft ring, a feeding mechanism used for conveying the shaft ring to be polished to the polishing mechanism 200, and a discharging mechanism used for moving out the polished shaft ring, wherein the feeding mechanism is a double-roller conveying mechanism 300, and an aggregation device 400 used for collecting the debris dropped from the shaft ring is arranged on the lower side of the double-roller conveying mechanism 300. In the feeding process of the feeding mechanism, impurities on the surface of the shaft ring fall off and fall into the collecting device 400, and workers only need to clean the impurities in the collecting device 400 regularly.
In the present embodiment, the collecting device 400 includes a collecting chute 410 located below the counter-roller conveying mechanism 300, a notch of the collecting chute 410 faces upward, and the collecting chute 410 is provided along the longitudinal direction of the counter-roller conveying mechanism 300.
In order to facilitate the concentration of impurities, in the present embodiment, the trough 410 is installed in an inclined shape. At this time, one end of the material collecting groove 410 is higher than the other end thereof, and most of impurities are concentrated at the lower end of the material collecting groove 410 under the action of self gravity.
On this basis, the material collecting tank 410 is provided lower at an end close to the end of the polishing mechanism 200 and provided with a discharge port at the end. The impurities concentrated at the lower end of the material collecting groove 410 can be output along the material outlet, so that the impurities can be collected by the workers conveniently.
In this embodiment, the trough 410 is detachably mounted on the upper frame 380. The collecting trough 410 and the upper bracket 380 can be detachably connected through screws. Besides, the material collecting groove 410 and the upper support 380 can be clamped with the buckle through a clamping groove.
In this embodiment, the polishing mechanism 200 includes a polishing roller and a driving roller which are oppositely arranged on the machine base 100, a liquid distribution mechanism 500 for distributing cooling liquid is arranged above a region between the polishing roller and the driving roller, a guiding mechanism 600 for guiding a shaft ring is arranged below the region between the polishing roller and the driving roller, a liquid collecting tank 700 for collecting and recovering the cooling liquid containing the metal chips is arranged on the machine base 100, a discharge port of the liquid collecting tank 410 is arranged corresponding to the liquid collecting tank 700, an outlet of the liquid collecting tank 700 is connected with a cooling liquid recovery device, and the cooling liquid recovered by the cooling liquid recovery device is conveyed to the liquid distribution mechanism 500 for reuse. Here, the guide mechanism 600 includes a guide plate arranged in a plate-standing manner, the shaft ring gradually moves from the double-roller conveying mechanism 300 to the guide plate, the shaft ring newly placed on the double-roller conveying mechanism 300 moves and generates a thrust on the shaft ring entering the guide plate, the shaft ring on the guide plate continues to move under the action of the thrust, and in the process, the guide plate has a guiding function, so that the shaft ring enters between the polishing roller and the driving roller of the polishing mechanism 200 according to a predetermined track. The shaft ring is driven to rotate by the driving roller, and meanwhile, the polishing roller is in contact with the shaft ring to polish the outer circle surface of the shaft ring. Here, the liquid distribution mechanism 500 includes a liquid distribution plate, the lower end of which is aligned with the contact line between the polishing roll and the shaft ring, and during the polishing process, the cooling liquid can enter between the polishing roll and the shaft ring along the liquid distribution plate to timely cool the polishing position, and meanwhile, the metal chips generated during the polishing process enter the liquid collecting tank 700 along with the cooling liquid. Impurities in the material collecting groove 410 can fall into the material collecting groove 700 along the material outlet, and at the moment, metal chips generated in the polishing process and the impurities in the material collecting groove 410 are collected together, so that workers can clean the impurities conveniently.
In order to collect the impurities in the material collecting groove 410, in the present embodiment, the material collecting groove 410 is formed by an arc-shaped plate, one end of the material collecting groove 410 away from the polishing mechanism 200 is provided with a blocking shape, and one end of the material collecting groove 410 close to the polishing mechanism 200 is provided with an opening shape to form a discharge opening. Avoid impurity from spilling from the play.
In order to better collect the impurities in the trough 410, in the present embodiment, the trough 410 is floatingly mounted on the upper bracket 380, and the trough 410 is connected to the vibration mechanism 420. The vibration mechanism 420 vibrates the trough 410, and the impurities remaining on the surface of the trough 410 roll off.
In order to shake the trough 410, in the present embodiment, as shown in fig. 4, the vibration mechanism 420 includes a cam 421 provided at the lower portion of the trough 410, and the cam 421 vibrates against the trough 410. Specifically, one end of the material collecting groove 410 close to the polishing mechanism 200 is hinged through a hinge shaft, one end of the material collecting groove 410 far from the polishing mechanism 200 is installed in a floating mode through a spring 430, the cam 421 is in transmission connection with a full-tooth gear 440 through a cam shaft, the transition gear is in transmission connection with a missing-tooth gear 450 through a gear shaft, and the missing-tooth gear 450 is in meshing connection with the full-tooth gear 440. Here, one end of the material collecting groove 410 close to the polishing mechanism 200 is hinged on a hinged support through a hinged shaft, and the hinged support is detachably connected with the upper bracket 380 through a screw; one end of the spring 430 props against the upper bracket 380, and the other end of the spring 430 props against the lower surface of the material collecting groove 410; the cam shaft is fixed on the upper bracket 380, and the cam 421 and the full-tooth gear 440 are fixedly sleeved and seated on the cam shaft; the gear shaft is rotatably mounted on the upper bracket 380 through a bearing seat, and the transition gear and the gear-lacking gear 450 are fixedly sleeved on the gear shaft. The transition gear is driven by the motor through the transmission chain to rotate, and the cam 421 is driven to rotate through the engagement between the tooth-lacking gear 450 and the full-tooth gear 440, so that the vibration of the material collecting groove 410 is realized.
In this embodiment, sump 700 includes upper sump 710 arranged along the feeding direction of the upper collar of polishing mechanism 200, upper sump 710 is located outside guide mechanism 600, lower sump 720 is provided on the lower side of upper sump 710, lower sump 720 is U-shaped, the two ends of upper sump 710 are arranged corresponding to the two ends of lower sump 720, and the discharge port of sump 410 is arranged corresponding to lower sump 720. Here, the coolant mixed with the metal chips can enter the lower sump 720 from any one end of the upper sump 710, and the coolant can be recovered more efficiently.
In this embodiment, a material guide chute 460 arranged obliquely is disposed at the discharge port of the material collecting chute 410, the discharge end of the material guide chute 460 is arranged corresponding to the lower layer liquid collecting chute 720, and the discharge port of the material guide chute 460 is located between the two upper layer liquid collecting chutes 710. The impurities in the material collecting groove 410 are guided out by the material guiding groove 460.
As shown in fig. 1, 5, 6, and 7, in order to simplify the adjustment operation of the polishing mechanism, the embodiment further provides a bearing polishing apparatus, which includes a polishing roller 210 and a driving roller 220 oppositely disposed on a machine base 100, the driving roller 220 is movably mounted on the machine base 100, an adjusting mechanism adjusts the distance and the relative position between the driving roller 220 and the polishing roller 210, a guiding mechanism 600 for guiding a shaft ring is disposed below the region between the polishing roller 210 and the driving roller 220, the guiding mechanism 600 includes a guiding plate 610 with a plate vertically disposed, the plate length direction of the guiding plate 610 is consistent with the length direction of the polishing roller 210, the guiding plate 610 is mounted on the machine base 100 in a lifting manner, and an a locking assembly for locking the guiding plate 610 is disposed on the machine base 100. Here, for the collars with different diameters, the distance and relative position between the driving roller 220 and the polishing roller 210 can be adjusted by the adjusting mechanism, the height of the guide plate 610 can also be adjusted by the a-lock assembly,
since the shaft ring is easy to roll, in order to position the shaft ring, in this embodiment, the guide mechanism 600 further includes an auxiliary guide plate 620, the plate length direction of the auxiliary guide plate 620 is consistent with the length direction of the polishing roller 210, the plate surface of the auxiliary plate body is arranged in an inclined manner along the plate width direction, and the guide plate 610 and the auxiliary guide plate 620 are both located at the lower side of the shaft ring. As shown in fig. 7, the guide plate 610 is located at the lower left side of the collar 800, and the auxiliary guide plates 620 are located at the lower right side of the collar 800.
In the present embodiment, the auxiliary guide plates 620 are provided outside both ends of the driving roller 220, respectively, and the plate surfaces of the auxiliary guide plates 620 are arranged to correspond to the roller surfaces of the driving roller 220. One auxiliary guide plate 620 is disposed at each of front and rear sides of the driving roller 220. After the collar exits the feed mechanism and before entering the polishing area between the drive roller 220 and the polishing roller 210, the collar is positioned by the guide plate 610 and the auxiliary guide plate 620.
In order to reduce the frictional force between the collar and the guide plate 610, in the present embodiment, the upper edge of the guide plate 610 is provided in a blade shape. In the polishing process, the shaft ring needs to be rotated; here, the upper edge of the guide plate 610 is set to be knife-edge-shaped, the upper edge of the guide plate 610 is in line contact with the shaft ring only, and the contact area is small, so that the friction force between the shaft ring and the guide plate 610 is reduced, and the bearing rotation is facilitated.
Specifically, in the present embodiment, the upper edge of the guide plate 610 is provided in the shape of a wedge-shaped blade, and the wedge surface constituting the wedge shape is located on the side close to the polishing roller 210.
In order to achieve the lifting installation of the guide plate 610, in the present embodiment, the guide plate 610 is installed on the guide plate base 630, the guide plate base 630 is mounted on the machine base 100 in a lifting manner, and the a-lock assembly locks the guide plate base 630.
Since the guide path of the guide plate 610 is long, in the present embodiment, the guide plate bases 630 are provided at both ends of the guide plate 610, respectively. In addition, in order to facilitate installation of the guide plate 610, a clamping groove for installing the guide plate 610 is formed in the guide plate base 630, and the guide plate 610 is fixed in the clamping groove by a locking screw. The guide plate 610 is mounted and dismounted by adjusting the tightness degree of the locking screw.
In order to accomplish the installation of the auxiliary guide 620, in the present embodiment, the side edge portion of the guide base 630 is provided with the diagonal support 640, and the auxiliary guide 620 is installed on the diagonal support 640.
Specifically, the lower end of the cross brace 640 is hingedly connected to the guide plate base 630, a hinge shaft constituting the hinged connection is disposed parallel to the guide plate 610, and a B-lock assembly for locking the cross brace 640 is provided on the guide plate base 630. Here, the lower end of the inclined support 640 may be hinged to the guide plate base 630 by a shaft pin, and the B-lock assembly may employ a locking screw; the rotation and position locking of cross brace 640 can be achieved by adjusting the tightness of the B lock assembly.
In this embodiment, the driving roller 220 is mounted on the machine base 100 through a movable mounting seat of the driving roller 220, the movable mounting seat of the driving roller 220 is connected with an adjusting mechanism, and the adjusting mechanism can adjust the position of the driving roller 220 along the direction X, Y, Z, wherein the X direction is the plate length direction of the guide plate 610, the Y direction is the horizontal direction arranged perpendicular to the X direction, and the Z direction is the vertical direction. Here, the adjustment mechanism may employ a conventional XYZ three-axis motion platform.
In this embodiment, the auxiliary guide 620 is slidably mounted on the cross-support 640 along the length direction of the cross-support 640, and the cross-support 640 is provided with a C-lock assembly for locking the auxiliary guide 620. Here, the slide mounting manner of the auxiliary guide 620 is implemented: can set up the slide through-hole on diagonal support member 640, the length direction of slide through-hole is parallel with diagonal support member 640's length direction, C locking Assembly can adopt bolt and nut subassembly, be about to bolt one end and fix on supplementary baffle 620, the bolt other end passes slide through-hole coupling nut, through screwing up or loosening the nut, realize supplementary baffle 620's slip and position locking, thereby adjust supplementary baffle 620 and lead and send the interval about between the board 610, the convenience is fixed a position the collar.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention. Structures, devices, and methods of operation not specifically described or illustrated herein are generally practiced in the art without specific recitation or limitation.
Claims (10)
1. The utility model provides a bearing production facility of ring surface polishing processing, carries out polishing mechanism (200) of polishing processing to the ring surface that sets up on frame (100), carries the feed mechanism who treats polishing ring to polishing mechanism (200) to and the discharge mechanism who shifts out the ring after will polishing processing, its characterized in that: the feeding mechanism and/or the discharging mechanism is a double-roller conveying mechanism (300), the double-roller conveying mechanism (300) comprises an A conveying roller (310) and a B conveying roller (320), the plumb surfaces where core wires of the A, B conveying rollers (310 and 320) are located are parallel, the projections of the core wires of the A, B conveying rollers (310 and 320) on the A vertical plane are arranged in an included angle shape, the A vertical plane is a vertical plane parallel to the core wires of the A, B conveying rollers (310 and 320), and the A, B conveying rollers (310 and 320) are driven by the driving mechanism (330) to synchronously rotate in the same direction.
2. The bearing production apparatus for polishing the outer surface of the bearing ring according to claim 1, wherein: A. the inclination directions of the projections of the core wires of the B conveying rollers (310, 320) on the vertical plane A are opposite, and the projection inclinations of the core wires and the A vertical plane are kept consistent.
3. The bearing production apparatus for polishing the outer surface of the bearing ring according to claim 1, wherein: A. one side ends of the conveying rollers (310, 320) of the B, which are far away from the polishing mechanism (200), are respectively provided with A, B transmission gears (340, 350), the A, B transmission gears (340, 350) are connected with the driving mechanism (330) through transmission chains, and the outsides of the A, B transmission gears (340, 350) are provided with protective covers (360).
4. The bearing production apparatus for polishing the outer surface of the bearing ring according to claim 3, wherein: the protective cover (360) comprises A, B conveying rollers (310, 320), A, B protective covers (361, 362) are respectively arranged at the ends of the conveying rollers, A, B protective covers (361, 362) are formed by arc-shaped plates, and arc openings of the arc-shaped plates point to A, B transmission gears (340, 350).
5. The bearing production apparatus for polishing the outer surface of the bearing ring according to claim 4, wherein: A. the B protective covers (361 and 362) are respectively rotatably installed at the ends of A, B conveying rollers (310 and 320), locking holes are respectively formed in the A, B protective covers (361 and 362), a connecting piece (363) is arranged between the A, B conveying rollers (310 and 320), and two ends of the connecting piece (363) are respectively inserted into the locking holes in the A, B protective covers (361 and 362).
6. The bearing production equipment for polishing the outer surface of the shaft washer as claimed in claim 5, wherein the hole core line of the locking hole is intersected with the core line of A, B conveying rollers (310, 320), the connecting piece (363) is formed by a rod body, the height of the end part of the A conveying roller (310) far away from the polishing mechanism (200) is greater than that of the end part of the B conveying roller (320) far away from the polishing mechanism (200), and the end part of the rod body extending to the outside of the locking hole on the A protective cover (360) is subjected to bending treatment.
7. The bearing production equipment for polishing the outer surface of the shaft collar according to the claim 1, wherein a transition gear (370) is arranged between A, B transmission gears (340, 350), the height of A, B transmission gears (340, 350) is larger than that of the transition gear (370), a driving gear is arranged below the transition gear (370), a transmission chain is wound among the A, B transmission gears (340, 350), the transition gear (370) and the driving gear, and the driving gear is connected with a driving mechanism (330).
8. The bearing production equipment for polishing the outer surface of the shaft washer as claimed in claim 7, wherein the projections of the core wires of the transition gear (370) and the driving gear in the vertical plane A are respectively a projection c1 and a projection d1, and the core wires of the projections c1 and d1 are arranged in an inclined manner and the inclined directions of the two are opposite.
9. The bearing production apparatus for polishing the outer surface of the collar according to claim 8, wherein the projection c1 is arranged obliquely upward along a direction a, which is a conveying direction of a roller conveying mechanism;
A. projections of core lines of the transmission gear B, the transition gear and the driving gear are respectively a projection a, a projection B, a projection c2 and a projection d2 in the same horizontal plane, the height of the transmission gear A is larger than that of the transmission gear B, the projections a and B are arranged in parallel, the projections c2 and d2 are located between the projections a and B, the distance between the projection c2 and the projection a is gradually reduced along the direction a, the included angle formed by the projection c2 and the projection a is an included angle a, the distance between the projection d2 and the projection a is gradually reduced along the direction a, the included angle formed by the projection B and the projection c1 is an included angle B, and the included angle a is smaller than the included angle B.
10. The apparatus for producing a bearing having a polished outer surface according to claim 8, further comprising one or more of the following features A, B, C, D, E, F, G:
the characteristics are as follows: the core wires of the transition gear (370) are arranged in an oblique upward shape along the A, B from the outer end to the inner end of the conveying roller (310, 320);
and (B) is as follows: A. the transmission gears (340, 350), the transition gears (370) and the A, B conveying rollers (310, 320) are all arranged on an upper bracket (380), the driving gear and the driving mechanism (330) are arranged on a lower bracket (390), the upper bracket (380) is movably connected with the lower bracket (390), and a locking assembly is arranged between the upper bracket (390) and the lower bracket (390);
and (C) feature: the upper bracket (380) is fixedly connected with the base (100), and the lower bracket (390) is movably connected with the upper bracket (380) through rotating fit;
and (D) feature: the upper support (380) is mounted on the base (100) in a suspension-extending manner, supporting legs are arranged at the end parts, far away from the base (100), of the upper support (380), the supporting legs are arranged in a telescopic structure, and rollers are arranged at the bottoms of the supporting legs;
characteristic E: the driving mechanism (330) is formed by a motor arranged on the lower bracket (390), and the output shaft of the motor is connected with the driving gear;
characteristic F: the upper bracket (380) comprises an upper fixed bracket (381) fixedly connected with the machine base (100) and an upper movable bracket (382) arranged on the upper fixed bracket (381) in a lifting mode, A, B transmission gears (340 and 350), a transition gear (370) and a feed roller (310 and 320) A, B are all arranged on the upper movable bracket (382), and the lower bracket (390) is connected with the upper fixed bracket (381) in a rotating matching mode;
characteristic G: the upper fixing support (381) comprises a fixing plate, an assembly hole is formed in the fixing plate, a lifting rod is arranged on the upper movable support (382), the lower end of the lifting rod is arranged to be in a threaded rod shape and penetrates through the assembly hole, and locking nuts matched with the threaded rod are arranged on the upper side and the lower side of the assembly hole respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202010032678.3A CN111070066B (en) | 2020-01-13 | 2020-01-13 | Bearing production equipment for polishing outer surface of shaft ring |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010032678.3A CN111070066B (en) | 2020-01-13 | 2020-01-13 | Bearing production equipment for polishing outer surface of shaft ring |
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| CN111070066A true CN111070066A (en) | 2020-04-28 |
| CN111070066B CN111070066B (en) | 2021-09-21 |
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| CN201338231Y (en) * | 2008-12-22 | 2009-11-04 | 常州东风轴承有限公司 | Needle roller ultrafine grinding miller |
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| CN204603919U (en) * | 2015-01-26 | 2015-09-02 | 天津市武清区精诚金属制品有限公司 | For the auxiliary feeding device of large pipe cutting machine |
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| CN206474900U (en) * | 2017-02-16 | 2017-09-08 | 东莞市先行者智能设备科技有限公司 | A kind of pipe fitting automatically removing burr, punching processing device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201338231Y (en) * | 2008-12-22 | 2009-11-04 | 常州东风轴承有限公司 | Needle roller ultrafine grinding miller |
| CN204603919U (en) * | 2015-01-26 | 2015-09-02 | 天津市武清区精诚金属制品有限公司 | For the auxiliary feeding device of large pipe cutting machine |
| CN104742004A (en) * | 2015-03-13 | 2015-07-01 | 宁波达尔轴承有限公司 | Bearing ring super lapping machine and using method thereof |
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Effective date of registration: 20210903 Address after: 261061 no.5153, Yingqian street, high tech Zone, Weifang City, Shandong Province Applicant after: SHANDONG SUPERMALY POWER TECHNOLOGY Co.,Ltd. Address before: 230000 bearing workshop, No. 2910, Tangkou Road, economic and Technological Development Zone, Hefei, Anhui Province Applicant before: Cheng Shue |
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Address after: 261061 no.5153, Yingqian street, high tech Zone, Weifang City, Shandong Province Patentee after: Shandong Suli Power Technology Co.,Ltd. Address before: 261061 no.5153, Yingqian street, high tech Zone, Weifang City, Shandong Province Patentee before: SHANDONG SUPERMALY POWER TECHNOLOGY CO.,LTD. |