阅读说明：本技术 一种轴承内圈的生产装置 (Production device for bearing inner ring ) 是由 王明波 章斌浩 朱炳超 金宇 于 2021-01-26 设计创作，主要内容包括：本申请涉及一种轴承内圈的生产装置,包括机架,机架设有基座,基座与机架转动连接,机架装有第一驱动件与基座连接,基座的端面开设有多个同心环形槽,环形槽中滑移安装有固定环,基座设有固定机构与固定环连接,机架设有驱动机构与固定机构连接,机架还安有用于将钢圈推出的下料机构和用于将钢圈套接的上料机构,机架设置有安装车刀的刀座。本申请具有通过不同直径的固定环对应不同直径的钢圈,使得不同直径的钢圈均可通过固定环固定在基座上进行加工的效果。(The utility model relates to a production device of bearing inner race, which comprises a frame, the frame is equipped with the base, the base rotates with the frame to be connected, first driving piece and pedestal connection are equipped with to the frame, a plurality of concentric ring channels have been seted up to the terminal surface of base, slide in the ring channel and install solid fixed ring, the base is equipped with fixed establishment and is connected with solid fixed ring, the frame is equipped with actuating mechanism and is connected with fixed establishment, the frame still ann has the feed mechanism who is used for the unloading mechanism that releases the steel ring and is used for cup jointing the steel ring, the frame is provided with the blade holder. This application has the steel ring that corresponds different diameters through the solid fixed ring of different diameters for the steel ring of different diameters all can fix the effect of processing on the base through solid fixed ring.)

1. The utility model provides a apparatus for producing of bearing inner race which characterized in that: including frame (1), frame (1) is provided with base (2), base (2) are the level just the one end of base (2) with frame (1) rotates to be connected, frame (1) install first driving piece with base (2) are connected, base (2) deviate from a terminal surface of frame (1) with a plurality of concentric ring channels (21) have coaxially been seted up in the pivot of base (2), cooperation is slided in ring channel (21) and is installed solid fixed ring (22), but the steel ring interference fit of different specifications cup joints correspondingly gu on fixed ring (22), base (2) are provided with and are used for fixing and adjust gu fixed ring's (3) of fixed ring (22), frame (1) still install be used for following the steel ring of different specifications gu fixed ring (22) go up unloading mechanism (6) of releasing and be used for cup jointing the steel ring cooperation of different specifications corresponding gu fixed ring's (22) material loading Mechanism (5), frame (1) is provided with blade holder (7), and the lathe tool is installed on blade holder (7), blade holder (7) can promote the lathe tool and cut the steel ring.

2. The apparatus for producing a bearing inner race as set forth in claim 1, wherein: fixed establishment (3) are including many fixation screw (31), fixation screw (31) are parallel to each other just fixation screw (31) are all rotated and are installed base (2), the one end of fixation screw (31) is passed ring channel (21) lateral wall penetrates correspondingly in solid fixed ring (22), just fixation screw (31) with gu fixed ring (22) screw-thread fit, frame (1) is provided with actuating mechanism (4) and many fixation screw (31) are connected.

3. The apparatus for producing a bearing inner race as set forth in claim 2, wherein: the inner side wall circumference of the annular groove (21) is provided with a first protruding strip (211), the length direction of the first protruding strip (211) is parallel to the axis of the annular groove (21), one end, far away from the groove bottom of the annular groove (21), of the first protruding strip (211) is detachably provided with a second protruding strip (212), the length direction of the second protruding strip (212) is parallel to the length direction of the first protruding strip (211), the side wall of the fixing ring (22) and the first protruding strip (211) are correspondingly provided with a plurality of first sliding grooves (221), one end of each first sliding groove (221) penetrates through one end face of the fixing ring (22), and the first protruding strip (211) is embedded in the first sliding grooves (221) in a matched mode and is matched with the first sliding grooves (221) in a sliding mode; the side wall of the fixing ring (22) and the second raised line (212) are correspondingly provided with a plurality of second sliding grooves (222), one end of each second sliding groove (222) penetrates through the other end face of the fixing ring (22), the second raised line (212) is embedded in the second sliding groove (222) in a matched mode and is in sliding fit with the second sliding groove (222), the depth of each second sliding groove (222) is larger than that of the corresponding first sliding groove (221), and the length of each second sliding groove (222) is larger than that of the corresponding second raised line (212).

4. The apparatus for producing a bearing inner race as set forth in claim 2, wherein: the drive mechanism (4) is installed including sliding in platform (41) of frame (1), platform (41) horizontal rotation installs base rod (42), the lateral wall circumference interval of base rod (42) is provided with many quantity with solid fixed ring (22) the same bracing piece (43), the one end of bracing piece (43) with base rod (42) lateral wall is connected, bracing piece (43) rotate and install connecting cylinder (432), first motor (431) are still installed to bracing piece (43), the output shaft of first motor (431) with connecting cylinder (432) coaxial coupling, lead screw (31) deviate from the one end of solid fixed ring (22) stretches out base (2), lead screw (31) stretch out the one end coaxial coupling of base (2) install with connecting cylinder (432) matched with drive wheel (33), frame (1) be provided with drive actuating cylinder (44) with platform (41) are connected, drive actuating cylinder (44) can promote platform (41) slide to connecting cylinder (432) interference fit cup joints connecting cylinder (432) are corresponding on drive wheel (33), platform (41) are provided with and are used for rotating the second driving piece of base pole (42).

5. The apparatus for producing a bearing inner race as set forth in claim 4, wherein: one end of the fixed screw rod (31) extending out of the base (2) is provided with a first baffle plate (32), the plate surface of the first baffle (32) is vertical and is vertical to the axis of the fixed screw rod (31), the driving wheel (33) comprises a base wheel (331) and a rubber ring (332), the base wheel (331) is coaxially connected with the fixed screw rod (31), the side wall of the base wheel (331) is circumferentially provided with first clamping teeth (3311) at intervals, the inner wall of the rubber ring (332) is circumferentially provided with second clamping teeth (3321) matched with the first clamping teeth (3311) at intervals, the rubber ring (332) is sleeved on the base wheel (331) in a matching way, the first clamping tooth (3311) is meshed with the second clamping tooth (3321), a fixing bolt (333) is installed on one end face of the base wheel (331) departing from the fixing screw rod (31) in a threaded manner, and the bolt cap of the fixing bolt (333) is attached to and tightly abutted against the end face of the rubber ring (332).

6. The apparatus for producing a bearing inner race as set forth in claim 1, wherein: unloading mechanism (6) are including sliding and installing first installation piece (61) of frame (1), the slip direction of first installation piece (61) with the axis of rotation of base (2) is parallel, first groove (611) that slides has been seted up in first installation piece (61), the length direction in first groove (611) that slides is the level and with the slip direction of first installation piece (61) is perpendicular, two second installation pieces (63) are installed in first groove (611) fit in sliding, second installation piece (63) are provided with side push plate (631), side push plate (631) are vertical just the face of side push plate (631) is perpendicular with the slip direction of first installation piece (61), second groove (612) that slides has still been seted up in first installation piece (61), the length direction in second groove (612) that slides is vertical, a third mounting block (65) is arranged in the second sliding groove (612) in a matched sliding manner, a transverse push plate (651) is arranged on the third mounting block (65), the transverse push plate (651) is vertical, the plate surface of the transverse push plate (651) is perpendicular to the sliding direction of the first mounting block (61), a first pushing member is arranged on the rack (1) and connected with the first mounting block (61), a second pushing member (64) is arranged on the first mounting block (61) and connected with the second mounting block (63), and a third pushing member is further arranged on the first mounting block (61) and connected with the third mounting block (65); the first pushing piece is started to push the first mounting block (61) to slide, so that the steel ring is pushed down from the fixing ring (22) through the two side push plates (631) and the transverse push plate (651).

7. The apparatus for producing an inner race of a bearing according to claim 6, wherein: the second pushing piece comprises a reverse threaded rod (641) rotatably mounted on the first mounting block (61), and the axis of the reverse threaded rod (641) is parallel to the length direction of the first sliding groove (611); two ends, provided with reverse threads, of the reverse threaded rod (641) respectively penetrate through the two second mounting blocks (63) and are in threaded fit with the second mounting blocks (63), the third pushing member comprises an adjusting screw rod (661) vertically mounted on the third mounting block (65), a worm wheel (662) is coaxially sleeved on the adjusting screw rod (661), an inner ring of the worm wheel (662) is in threaded fit with the adjusting screw rod (661), the worm wheel (662) is rotatably connected with the first mounting block (61), a worm (643) is coaxially arranged in the middle of the reverse threaded rod (641) and is meshed with the worm wheel (662), one end of the reverse threaded rod (641) penetrates through the side wall of the first mounting block (61) to be located outside, and a hand wheel (642) is mounted at one end, located outside, of the reverse threaded rod (641); the frame (1) is provided with a pushing cylinder (62), the sliding direction of a piston rod of the pushing cylinder (62) is parallel to the sliding direction of the first mounting block (61), and the piston rod of the pushing cylinder (62) is connected with the first mounting block (61).

8. The apparatus for producing a bearing inner race as set forth in claim 2, wherein: the feeding mechanism (5) comprises a first sliding block (51) which is vertically installed on the rack (1) in a sliding mode, a second sliding block (53) is vertically installed on the first sliding block (51) in a water moving mode, a third sliding block (54) is horizontally installed on the second sliding block (53) in a sliding mode, the sliding direction of the third sliding block (54) is parallel to the axis of the fixed screw rod (31), the third sliding block (54) is provided with a feeding cylinder (513), the axis of a piston rod of the feeding cylinder (513) is parallel to the axis of the fixed screw rod (31), the rack (1) is provided with a first cylinder (52) connected with the first sliding block (51), the first sliding block (51) is provided with a first positioning piece (55) connected with the second sliding block (53), the second sliding block (53) is provided with a second positioning piece (56) connected with the third sliding block (54), a piston rod of the feeding cylinder (513) is provided with a plurality of circular push plates (57) matched with steel rings with different diameters, any circular push plate (57) is coaxially and rotatably connected with the piston rod of the feeding cylinder (513), and the rest circular push plates (57) can be detachably connected with the circular push plates (57) connected with the piston rod of the feeding cylinder (513); first slider (51) are provided with flitch (511), go up flitch (511) and offer recess (512) that are used for placing the steel ring, the piston rod of material loading cylinder (513) with the steel ring in recess (512) is coaxial, just material loading cylinder (513) accessible circular push pedal (57) promote steel ring interference fit cover and establish on solid fixed ring (22).

9. The apparatus for producing a bearing inner race as set forth in claim 8, wherein: with the piston rod of material loading cylinder (513) is connected circular push pedal (57) deviates from a terminal surface coaxial ring groove (571) of material loading cylinder (513), annular fixed slot (5711) have been seted up to ring groove (571) lateral wall circumference, arbitrary all the other all the same coaxial with being provided with of terminal surface of circular push pedal (57) with ring groove (571) complex sleeve (572), sleeve (572) lateral wall is provided with and is annular elastic bulge (5721), works as sleeve (572) cooperation is inlayed and is established when in ring groove (571), elastic bulge (5721) cooperation is inlayed and is established in fixed slot (5711).

10. The apparatus for producing a bearing inner race as set forth in claim 1, wherein: baffle (71) are installed to blade holder (7), the one end of baffle (71) with blade holder (7) are connected and are covered with the handle of a knife of lathe tool, keep away from baffle (71) the one end of blade holder (7) is located the tool bit below of lathe tool, baffle (71) are located the one end of the tool bit below of lathe tool and incline towards ground, collection box (8) are installed to frame (1), the vertical projection of baffle (71) is located in collection box (8), the lower extreme of collection box (8) is provided with opening (81), collection box (8) are rotated and are installed shrouding (82) will opening (81) are sealed, shrouding (82) still be provided with connecting piece (83) with collection box (8) are connected.

Technical Field

The application relates to the field of bearing production, in particular to a bearing inner ring production device.

Background

Along with the integration of global economy, the degree of global mechanization is higher and higher, and correspondingly, the demand of a bearing which is an important part in mechanical equipment is also higher and higher, and a bearing inner ring is used as one of positioning parts of the bearing, and the precision requirement on the bearing inner ring is higher and higher, so that most bearing manufacturers have abandoned the traditional bench lathe machining mode with lower machining precision and replaced the mode with a numerical control turning production line to produce the bearing inner ring.

The common production process steps of the numerical control turning production line are that manufactured steel rings are stacked on a turntable, the steel rings are paved and then sequentially conveyed to a conveying rail under the rotation of the turntable and the cooperation of a push rod above the turntable, the steel rings are sequentially conveyed to a plurality of lathes along the conveying rail to be subjected to grooving and chamfering, the manufacture of the inner ring of the bearing is completed, and the steel rings are usually sleeved on a chuck arranged on a main shaft of the lathes in an interference fit mode to be cut.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: the steel ring is sleeved on the chuck in an interference fit manner for cutting, so that one production line can only produce the bearing inner ring with one diameter, and the steel rings with different diameters cannot be processed.

Disclosure of Invention

The problem of the lathe in order to solve common numerical control turning production line can't process the steel ring of different specifications, this application provides a apparatus for producing of bearing inner race.

The application provides a production device of bearing inner race adopts following technical scheme:

a production device of a bearing inner ring comprises a frame, wherein the frame is provided with a base, the base is horizontal, one end of the base is rotatably connected with the frame, the frame is provided with a first driving piece and is connected with the base, one end face of the base, which deviates from the frame, is coaxially provided with a plurality of concentric annular grooves with a rotating shaft of the base, the annular grooves are matched and slidably provided with fixing rings, steel rings with different specifications are sleeved on the corresponding fixing rings in an interference fit manner, the base is provided with a fixing mechanism for fixing and adjusting the fixing rings, the frame is also provided with a blanking mechanism for pushing the steel rings with different specifications out of the fixing rings and a feeding mechanism for matching and sleeving the steel rings with different specifications on the corresponding fixing rings, the frame is provided with a tool apron, and a turning tool is arranged on the tool apron, the tool apron can push the turning tool to cut the steel ring.

Through adopting above-mentioned technical scheme, on same production line, staff's accessible promotes the solid fixed ring of different diameters in order to correspond the steel ring of different specification diameters for the steel ring of different diameters all carries out interference fit with the solid fixed ring of different diameter specifications, makes the steel ring of different diameters all can fix on the base through solid fixed ring, then processes the steel ring through the lathe tool, makes staff can process the steel ring of multiple different diameter specifications on same production line, makes same production line can produce the bearing inner circle of different diameters.

Optionally, the fixed establishment includes many fixed lead screws, fixed lead screw be parallel to each other just fixed lead screw all rotates to be installed the base, fixed lead screw's one end is passed the ring channel lateral wall penetrates correspondingly in the retaining ring, just fixed lead screw with solid fixed ring screw-thread fit, the frame is provided with actuating mechanism and many fixed lead screw is connected.

Through adopting above-mentioned technical scheme, when needs are released solid fixed ring from the ring channel, can start actuating mechanism earlier and drive the solid fixed screw that is connected with the solid fixed ring that needs released and rotate, and then drive solid fixed ring and slide outside the ring channel until solid fixed ring stretches out to suitable position, and through solid fixed screw's self-locking function for solid fixed ring stretches out accessible solid fixed screw after suitable position and fixes, and can make through solid fixed screw between solid fixed ring and the base circumference fixed.

Optionally, a first protruding strip is circumferentially arranged on the inner side wall of the annular groove, the length direction of the first protruding strip is parallel to the axis of the annular groove, a second protruding strip is detachably mounted at one end, away from the bottom of the annular groove, of the first protruding strip, the length direction of the second protruding strip is parallel to the length direction of the first protruding strip, a plurality of first sliding grooves are formed in the side wall of the fixing ring and correspond to the first protruding strip, one end of each first sliding groove penetrates through one end face of the fixing ring, and the first protruding strip is embedded in the first sliding grooves in a matched manner and is in sliding fit with the first sliding grooves; the side wall of the fixing ring and the second raised line are correspondingly provided with a plurality of second sliding grooves, one end of each second sliding groove penetrates through the other end face of the fixing ring, the second raised line is embedded in the second sliding groove in a matched mode and is in sliding fit with the second sliding groove, and the groove depth of the second sliding groove is larger than that of the first sliding groove and the length of the second sliding groove is larger than that of the second raised line.

By adopting the technical scheme, the fixing ring is matched with the first sliding groove and the second sliding groove, so that the bending force of the fixing ring on the fixing screw rod is shared by the first convex strip and the second convex strip, the fixing screw rod is not easy to bend, and the axial support of the fixing screw rod on the fixing ring is more stable; and when the fixing ring slides to the side wall of one end of the second sliding groove and is attached to and abutted against the end face of the second raised line, the fixing ring is more stable after extending out through the matching between the second raised line and the fixing screw rod.

Optionally, the driving mechanism includes a platform slidably mounted on the frame, the platform is horizontally rotatably mounted with a base rod, a plurality of supporting rods with the same number as the fixing ring are arranged at intervals in the circumferential direction of the side wall of the base rod, one end of each supporting rod is connected with the side wall of the base rod, the supporting rods are rotatably mounted with a connecting cylinder, the supporting rods are further mounted with a first motor, the output shaft of the first motor is coaxially connected with the connecting cylinder, one end of the fixing lead screw departing from the fixing ring extends out of the base, one end of the fixing lead screw extending out of the base is coaxially mounted with a driving wheel matched with the connecting cylinder, the frame is provided with a driving cylinder connected with the platform, the driving cylinder can push the platform to slide to the connecting cylinder, the connecting cylinder is sleeved on the driving wheel corresponding to the connecting cylinder in an, the platform is provided with a second driving member for rotating the base rod.

Through adopting above-mentioned technical scheme, the staff is when needs change solid fixed ring, can rotate base rod to connecting cylinder and coaxial back with the drive wheel through the second driving piece earlier, start to drive actuating cylinder promotion platform and connecting cylinder and slide to connecting cylinder cooperation interference and cup joint the back on the drive wheel, start first motor and drive connecting cylinder and drive the rotation of drive wheel, and then drive solid fixed screw and rotate and release solid fixed ring, then start to drive actuating cylinder and drive connecting cylinder and drive the connecting cylinder and separate the back with the drive wheel, it is coaxial with the drive wheel of the solid fixed screw's of the solid fixed ring that needs to be changed to drive base rod rotation to the connecting cylinder that corresponds with the solid fixed ring that needs to be changed through the second driving piece, then start to drive actuating cylinder and promote the connecting cylinder slip and withdraw solid fixed ring through first motor.

Optionally, lead screw stretches out first baffle is installed to the one end of base, the face of first baffle be vertical and with lead screw's axis is perpendicular, the drive wheel includes base wheel and rubber circle, the base wheel with lead screw coaxial coupling, base wheel lateral wall circumference interval is provided with first latch, rubber circle inner wall circumference interval be provided with first latch matched with second latch, the cooperation of rubber circle is cup jointed on the base wheel just first latch with the meshing of second latch, the base wheel deviates from fixing screw's a terminal surface thread mounting has fixing bolt, fixing bolt's nut with the terminal surface of rubber circle is laminated mutually and is supported tightly.

Through adopting above-mentioned technical scheme, the rubber circle has increased the frictional force between connecting cylinder and the base wheel, make difficult production relative slip between connecting cylinder and the base wheel, and through the meshing cooperation between first latch and the second latch, make difficult emergence relative slip between rubber circle and the base wheel, make the rubber circle be difficult for following the slippage on the base wheel through the cooperation between first baffle and the fastening bolt simultaneously, and can change fixing bolt back when the great wearing and tearing appear in the rubber circle.

Optionally, the blanking mechanism includes a first mounting block slidably mounted on the frame, a sliding direction of the first mounting block is parallel to a rotation axis of the base, the first mounting block is provided with a first sliding groove, a length direction of the first sliding groove is horizontal and perpendicular to the sliding direction of the first mounting block, two second mounting blocks are slidably mounted in the first sliding groove in a matching manner, the second mounting block is provided with a side push plate, the side push plate is vertical, a surface of the side push plate is perpendicular to the sliding direction of the first mounting block, the first mounting block is further provided with a second sliding groove, a length direction of the second sliding groove is vertical, a third mounting block is slidably mounted in the second sliding groove in a matching manner, the third mounting block is provided with a transverse push plate, the transverse push plate is vertical, and a surface of the transverse push plate is perpendicular to the sliding direction of the first mounting block, the rack is provided with a first pushing piece connected with the first mounting block, the first mounting block is provided with a second pushing piece connected with the second mounting block, and the first mounting block is also provided with a third pushing piece connected with the third mounting block; the first pushing piece is started to push the first mounting block to slide, so that the steel ring is pushed down from the fixing ring through the two side push plates and the transverse push plate.

Through adopting above-mentioned technical scheme, after the steel ring processing is accomplished, start first propelling movement piece and drive first installation piece, second installation piece and third installation piece and slide and can push off the steel ring from solid fixed ring through the cooperation between side push pedal and the horizontal push pedal, and when the diameter of the steel ring of required processing produced the transform, the position that accessible second propelling movement piece and third propelling movement piece adjusted side push pedal and horizontal push pedal respectively comes the steel ring of adaptation propelling movement different diameters.

Optionally, the second pushing member comprises a reverse threaded rod rotatably mounted on the first mounting block, and an axis of the reverse threaded rod is parallel to the length direction of the first sliding groove; the two ends of the reverse threaded rod with reverse threads respectively penetrate through the two second mounting blocks and are in threaded fit with the second mounting blocks, the third pushing piece comprises an adjusting screw rod vertically mounted on the third mounting block, a worm wheel is coaxially sleeved on the adjusting screw rod, the inner ring of the worm wheel is in threaded fit with the adjusting screw rod, the worm wheel is rotatably connected with the first mounting block, a worm is coaxially arranged in the middle of the reverse threaded rod and is meshed with the worm wheel, one end of the reverse threaded rod penetrates through the side wall of the first mounting block and is located outside, and a hand wheel is mounted at the end, located outside, of the reverse threaded rod; the frame is provided with the propelling movement cylinder, the glide direction of the piston rod of propelling movement cylinder with the glide direction of first installation piece is parallel, the piston rod of propelling movement cylinder with first installation piece is connected.

Through adopting above-mentioned technical scheme, the staff can only drive reverse threaded rod and accommodate the lead screw synchronous rotation through rotating the hand wheel when adjusting side push pedal and horizontal push pedal, and then can make the staff comparatively convenient when adjusting the position of side push pedal and horizontal push pedal.

Optionally, the feeding mechanism comprises a first sliding block which is vertically installed in the rack in a sliding mode, a second sliding block is installed in the first sliding block in a water vertical moving mode, a third sliding block is installed in the second sliding block in a sliding mode, the sliding direction of the third sliding block is parallel to the axis of the fixed lead screw, the third sliding block is provided with a feeding cylinder, the axis of a piston rod of the feeding cylinder is parallel to the axis of the fixed lead screw, the rack is provided with a first cylinder and connected with the first sliding block, the first sliding block is provided with a first positioning piece and connected with the second sliding block, the second sliding block is provided with a second positioning piece and connected with the third sliding block, a plurality of circular push plates matched with steel rings with different diameters are arranged on the piston rod of the feeding cylinder, any circular push plate is connected with the piston rod of the feeding cylinder in a coaxial rotating mode, and the rest of the circular push plates can be connected with the circular push plates of the piston rod of the feeding Disassembling and connecting; the first sliding block is provided with a feeding plate, the feeding plate is provided with a groove used for placing a steel ring, a piston rod of the feeding cylinder is coaxial with the steel ring in the groove, and the feeding cylinder can push the steel ring to be sleeved on the fixing ring in an interference fit manner through the circular push plate.

Through adopting above-mentioned technical scheme, to the steel ring of different diameters, the staff can install the circular push pedal of looks adaptation on the circular push pedal of being connected with the piston rod of material loading cylinder, and the position of second slider and third slider is adjusted to the accessible, make the circular push pedal of material loading cylinder coaxial promotion steel ring all the time, and then make the material loading cylinder when promoting the steel ring through the push pedal the junction of push pedal and the piston rod of material loading cylinder be difficult for the atress uneven and the damage appears when promoting the steel ring, and can make first slider can slide to the steel ring all the time and solid fixed ring is coaxial through the formation of adjusting first cylinder.

Optionally, with the piston rod of material loading cylinder is connected circular push pedal deviates from the coaxial annular of having seted up of a terminal surface of material loading cylinder, annular lateral wall circumference has been seted up and has been the annular fixed slot, arbitrary all the other the terminal surface of circular push pedal all coaxial be provided with annular complex sleeve, the sleeve lateral wall is provided with and is annular elastic bulge, works as the sleeve cooperation inlays to be established when in the annular, the cooperation of elastic bulge inlays to be established in the fixed slot.

Through adopting above-mentioned technical scheme, the staff can be more convenient pass through the cooperation between sleeve and the annular with the circular push pedal of different areas and install on the circular push pedal of being connected with the piston rod of material loading cylinder.

Optionally, the baffle is installed to the blade holder, the one end of baffle with the blade holder is connected and covers the handle of a knife of lathe tool, the baffle is kept away from the one end of blade holder is located the tool bit below of lathe tool, the one end that the baffle is located the tool bit below of lathe tool inclines towards ground, the rack-mount has the collection box, the vertical projection of baffle is located in the collection box, the lower extreme of collection box is provided with the opening, the collection box rotates to install the shrouding will the opening is sealed, the shrouding still be provided with the connecting piece with the collection box is connected.

Through adopting above-mentioned technical scheme, the lathe tool is when cutting the steel ring, and the cutting can be retrieved by the baffle guide to the collection box in for the cutting is difficult for falling to produce the transportation of steel ring and is disturbed in the track that slides of steel ring, and when the cutting in the collection box piles up when more, can put the collection box bottom with the dustbin, can open the shrouding with the cutting of collection box concentrate discharge in the dustbin, make the recovery of cutting discharge comparatively convenient.

In summary, the present application includes at least one of the following beneficial technical effects:

1. on the same production line, workers can push the fixing rings with different diameters to correspond to steel rings with different specifications and diameters, so that the steel rings with different diameters are in interference fit with the fixing rings with different diameters, the steel rings with different diameters can be fixed on the base through the fixing rings, and then the steel rings are processed through a lathe tool, so that the workers can process the steel rings with different diameters on the same production line, and the bearing inner rings with different diameters can be produced on the same production line;

2. after the steel ring is machined, starting the first pushing piece to drive the first mounting block, the second mounting block and the third mounting block to slide, namely pushing the steel ring down from the fixing ring through the matching between the side push plate and the transverse push plate, and when the diameter of the steel ring to be machined is changed, respectively adjusting the positions of the side push plate and the transverse push plate through the second pushing piece and the third pushing piece to be matched and push the steel rings with different diameters;

3. when the lathe tool is cutting the steel ring, the cutting can be retrieved by the baffle guide to the collection box in for the cutting is difficult for falling to the transportation production interference to the steel ring in the track that slides of steel ring, and when the cutting in the collection box is piled up when more, can put the collection box bottom with the dustbin, can open the shrouding and concentrate the cutting in the collection box and discharge in the dustbin, makes the recovery of cutting discharge comparatively convenient.

Drawings

Fig. 1 is a schematic perspective view of the front side of the present application.

Fig. 2 is an enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a schematic cross-sectional view of a base of the present application.

Fig. 4 is a perspective view at the base of the present application.

Figure 5 is an exploded schematic view of the circular push plate of the present application.

Fig. 6 is a perspective view of the present application at a first mounting block, in which the frame and the first mounting block are cut away.

Fig. 7 is a schematic perspective view of the recycling bin of the present application, with the recycling bin cut away.

Reference numerals: 1. a frame; 11. a spindle motor; 2. a base; 21. an annular groove; 211. a first rib; 212. a second convex strip; 213. installing a bolt; 22. a fixing ring; 221. a first chute; 222. a second chute; 3. a fixing mechanism; 31. fixing the screw rod; 32. a first baffle plate; 33. a drive wheel; 331. a base wheel; 3311. a first latch; 332. a rubber ring; 3321. a second latch; 333. fixing the bolt; 4. a drive mechanism; 41. a platform; 411. a second motor; 42. a base shaft; 43. a support bar; 431. a first motor; 432. a connecting cylinder; 44. a driving cylinder; 5. a feeding mechanism; 51. a first slider; 511. feeding plates; 512. a groove; 513. a feeding cylinder; 52. a first cylinder; 53. a second slider; 54. a third slider; 55. a first positioning member; 551. a first positioning motor; 552. a first positioning screw rod; 56. a second positioning member; 561. a second positioning motor; 562. a second positioning screw rod; 57. a circular push plate; 571. a ring groove; 5711. fixing grooves; 572. a sleeve; 5721. an elastic bulge; 6. a blanking mechanism; 61. a first mounting block; 611. a first sliding groove; 612. a second sliding groove; 62. a push cylinder; 63. a second mounting block; 631. a side push plate; 64. a second pusher; 641. a reverse threaded rod; 642. a hand wheel; 643. a worm; 65. a third mounting block; 651. a transverse push plate; 66. a third pusher; 661. adjusting the screw rod; 662. a worm gear; 7. a tool apron; 71. a guide plate; 8. a recycling bin; 81. an opening; 82. closing the plate; 83. a connecting member; 831. a bolt; 832. and (7) connecting rings.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

The embodiment of the application discloses apparatus for producing of bearing inner race, refer to fig. 1 and fig. 2, including fixed mounting in frame 1 on ground, frame 1 level is provided with columniform base 2, and the one end and the frame 1 of base 2 rotate to be connected. Three concentric ring grooves 21 are coaxially formed in one end face, away from the rack 1, of the base 2, and fixing rings 22 are installed in the ring grooves 21 in a matched sliding mode. The frame 1 is provided with a first driving piece, the first driving piece comprises a spindle motor 11 fixedly installed on the frame 1, and the spindle motor 11 is connected with the base 2 through a gear in a transmission manner.

Referring to fig. 2 and 3, four first protruding strips 211 are integrally arranged on the side wall of the annular groove 21 at intervals in the circumferential direction, and the length direction of the first protruding strips 211 is parallel to the axis of the base 2. One end face of the first convex strip 211 is fixedly connected with the groove bottom of the annular groove 21. The other end of the first protruding strip 211 is provided with a second protruding strip 212, the cross section of the second protruding strip 212 is similar to the cross section of the first protruding strip 211 in mathematical meaning, and the cross section area of the second protruding strip 212 is larger than that of the first protruding strip 211. The side wall of the second protruding strip 212 is attached to and tightly abuts against the side wall of the annular groove 21, one end face of the second protruding strip 212 is attached to and tightly abuts against one end face of the first protruding strip 211, the other end face of the second protruding strip 212 is provided with a mounting bolt 213 in a threaded manner, and one end of the mounting bolt 213 penetrates through the second protruding strip 212 to be in threaded connection with the first protruding strip 211.

Referring to fig. 2 and 3, the side wall of the fixing ring 22 is provided with a first sliding slot 221 slidably engaged with the first protruding strip 211, the fixing ring 22 is further provided with a second sliding slot 222 slidably engaged with the second protruding strip 212, the second sliding slot 222 is connected with the first sliding slot 221, the length of the second sliding slot 222 is greater than that of the second protruding strip 212, and the length of the first sliding slot 221 is smaller than that of the first protruding strip 211. One end of the first slide groove 221 penetrates one end surface of the fixed ring 22, and one end of the second slide groove 222 penetrates the other end surface of the fixed ring 22. When the fixing ring 22 slides in the annular groove 21, when one end of the fixing ring 22 slides out to a certain distance, the connecting surface of the first sliding groove 221 and the second sliding groove 222 abuts against the end surface of the second protruding strip 212, so as to limit the fixing ring 22 to prevent the fixing ring 22 from sliding out of the annular groove 21.

Referring to fig. 3, the base 2 is provided with a fixing mechanism 3, and the fixing mechanism 3 includes three fixing screws 31 corresponding to the three fixing rings 22. The fixing screw rod 31 is rotatably installed in the base 2 and one end of the fixing screw rod 31 passes through the fixing ring 22 to be in threaded fit with the fixing ring 22. The other end of the fixing screw rod 31 penetrates out of the base 2.

Referring to fig. 4, the frame 1 is provided with a driving mechanism 4, the driving mechanism 4 includes a platform 41 slidably mounted on the frame 1, and a sliding direction of the platform 41 is parallel to an axis of the base 2. The top wall of platform 41 rotates installs base rod 42, and base rod 42 is coaxial with base 2, and base rod 42 has three spinal branch vaulting poles 43 towards the one end lateral wall circumferential interval welding of base 2, and connecting cylinder 432 is all installed in the rotation of three spinal branch vaulting poles 43, and the axis of connecting cylinder 432 is parallel with the axis of stationary screw 31. The frame 1 is fixedly provided with a driving air cylinder 44, the driving air cylinder 44 is fixedly connected with the platform 41, and the driving air cylinder 44 can push the platform 41 to slide.

Referring to fig. 3 and 4, a first circular baffle 32 is coaxially welded to one end of the fixing screw 31 extending out of the base 2, and the first baffle 32 is attached to the end surface of the base 2. The one end that lead screw 31 stretches out base 2 still is provided with drive wheel 33, drive wheel 33 includes base wheel 331 and rubber circle 332, the coaxial welding of base wheel 331 deviates from a terminal surface of base 2 at the baffle, the lateral wall circumference interval an organic whole of base wheel 331 is provided with a plurality of first latch 3311, the inner wall circumference interval an organic whole of rubber circle 332 is provided with a plurality of with first latch 3311 complex second latch 3321, the cooperation cover of rubber circle 332 is established on base wheel 331 and first latch 3311 meshes with second latch 3321. The end face, departing from the baffle, of the base wheel 331 is coaxially and threadedly provided with the fixing bolt 333, after the fixing bolt 333 is screwed down, the bolt cap of the fixing bolt 333 is attached to and abuts against the end face of the rubber ring 332, and the rubber ring 332 is not easy to slip off from the base wheel 331 through the matching of the baffle and the fixing bolt 333.

Referring to fig. 3 and 4, the platform 41 is provided with a second driving member, the second driving member includes a second motor 411 fixedly installed on the top wall of the platform 41, and an output shaft of the second motor 411 is coaxially and fixedly connected with the base rod 42. The positions of the three connecting cylinders 432 on the three supporting rods 43 correspond to the positions of the three base wheels 331 respectively, the second motor 411 is started to drive the base rod 42 to rotate, so that the connecting cylinders 432 on the three supporting rods 43 are coaxial with the base wheels 331 corresponding to the connecting cylinders 432, and the driving cylinder 44 is started to push the platform 41 to slide to the three connecting cylinders 432 to be correspondingly matched with the three connecting cylinders 432 to be in interference fit with the rubber rings 332 at three different positions respectively. The three base rods 42 are all fixedly provided with a first motor 431, and an output shaft of the first motor 431 is coaxially and fixedly connected with the connecting cylinder 432. After the connecting cylinder 432 is sleeved on the rubber ring 332, the first motor 431 is started to drive the base wheel 331 and the fixed screw rod 31 to rotate through the connecting cylinder 432.

Referring to fig. 1, a frame 1 is provided with a feeding mechanism 5, the feeding mechanism 5 includes a first sliding block 51 vertically slidably mounted on the frame 1, the frame 1 is provided with a first positioning member 55, the first positioning member 55 includes a first cylinder 52, a piston rod of the first cylinder 52 is fixedly connected with the first sliding block 51, and the first cylinder 52 can push the first sliding block 51 to slide. The second slide block 53 is vertically installed on the first slide block 51 in a sliding mode, the first slide block 51 is provided with a first positioning piece 55, and the first positioning piece 55 comprises a first positioning motor 551 and a first positioning screw rod 552. The first positioning motor 551 is fixedly installed on the first slider 51, the first positioning screw 552 is vertically and rotatably installed on the first slider 51, and the first positioning screw 552 passes through the second slider 53 and is in threaded fit with the second slider 53. The first positioning motor 551 is in transmission connection with the first positioning screw 552 through a worm wheel 662 and a worm 643. The second slider 53 is horizontally slidably mounted with a third slider 54, and the sliding direction of the third slider 54 is horizontal and parallel to the axis of the base 2. The second slider 53 is provided with a second positioning member 56, and the second positioning member 56 includes a second positioning motor 561 and a second positioning screw 562. The second positioning motor 561 is fixedly installed on the second slider 53, the second positioning screw 562 is horizontally and rotatably installed on the second slider 53, and the axis of the second positioning screw 562 is parallel to the axis of the fixing screw 31. And the second positioning screw 562 passes through the third slider 54 to be screw-fitted with the third slider 54.

Referring to fig. 1 and 5, the first slider 51 is welded with a vertical feeding plate 511, the feeding plate 511 is provided with a triangular groove 512, a notch of the groove 512 is horizontal, and a steel ring can be placed in the groove 512. The third slide is fixedly provided with a feeding cylinder 513, the axis of the piston rod of the feeding cylinder 513 is horizontal, and the axis of the piston rod of the feeding cylinder 513 and the axis of the base 2 are located in the same vertical plane. One end of a piston rod of the feeding cylinder 513 is coaxially and rotatably provided with a circular push plate 57, and the circular push plate 57 is matched with a steel ring with the largest diameter. The circular push plate 57 connected with the piston rod of the feeding cylinder 513 has a coaxial ring groove 571 on one end surface departing from the feeding cylinder 513, a fixing groove 5711 in the shape of a ring is circumferentially arranged on the side wall of the ring groove 571, the end surfaces of the other two circular push plates 57 are coaxially provided with a sleeve 572 matched with the ring groove 571, the side wall of the sleeve 572 is provided with an elastic bulge 5721 in the shape of a ring, and when the sleeve 572 is matched and embedded in the ring groove 571, the elastic bulge 5721 is matched and embedded in the fixing groove 5711.

Referring to fig. 1 and 6, the frame 1 is provided with a blanking mechanism 6, the blanking mechanism 6 includes a first mounting block 61 slidably mounted on the frame 1, and a sliding direction of the first mounting block 61 is parallel to an axis of the base 2. The frame 1 is provided with first propelling movement spare, and first propelling movement spare includes fixed mounting in frame 1 and the propelling movement cylinder 62 of being connected with first installation piece 61, and propelling movement cylinder 62 can promote first installation piece 61 and slide. The bottom wall of the first mounting block 61 is provided with a horizontal first sliding groove 611, and the length direction of the first sliding groove 611 is parallel to the end surface of the base 2. Two second mounting blocks 63 are slidably mounted in the first sliding groove 611, the first mounting block 61 is provided with a second pushing member 64, the second pushing member 64 comprises a reverse threaded rod 641 rotatably mounted in the first sliding groove 611, and the axis of the reverse threaded rod 641 is parallel to the length direction of the first sliding groove 611. The opposite ends of the reverse threaded rod 641 are respectively penetrated through the two second mounting blocks 63 and threadedly engaged with the second mounting blocks 63. One end of the reverse threaded rod 641 penetrates through the first mounting block 61 and is coaxially and fixedly provided with a hand wheel 642.

Referring to fig. 6, a second sliding groove 612 is further formed in the bottom wall of the first mounting block 61, the length direction of the second sliding groove 612 is vertical, a third mounting block 65 is installed in the second sliding groove 612 in a matched and sliding manner, the first mounting block 61 is provided with a third pushing piece 66, the third pushing piece 66 is installed in the second sliding groove 612 in a rotating manner and is a vertical adjusting screw rod 661, and the adjusting screw rod 661 penetrates through the third mounting block 65 and is in threaded fit with the third mounting block 65. A worm wheel 662 is coaxially sleeved on the adjusting screw rod 661, the inner ring of the worm wheel 662 is in threaded fit with the adjusting screw rod 661, and the worm wheel 662 is rotatably connected with the first mounting block 61. The reverse threaded rod 641 is integrally provided with a worm 643 at the middle part, and one end of the worm wheel 662 passes through the side wall of the first sliding slot 611 to mesh with the worm 643.

Referring to fig. 1 and 6, two second installation blocks 63 are welded with vertical side push plates 631, the two side push plates 631 are respectively located on two sides of the base 2, the side push plates 631 are arc-shaped toward a side wall of the base 2, and the two side push plates 631 are symmetrically distributed relative to the axis of the base 2. A horizontal push plate 651 is vertically welded to the third mounting block 65, the horizontal push plate 651 is located above the base 2, and the bottom wall of the horizontal push plate 651 is arc-shaped. The pushing cylinder 62 is started to push down the steel ring of the fixing ring 22 through the lateral pushing plate 651 and the lateral pushing plate 631.

Referring to fig. 1 and 7, the frame 1 is provided with a tool post 7 for mounting a turning tool, the tool post 7 is provided with a guide plate 71 through a bolt, the guide plate 71 covers a shank of the turning tool, and one end of the guide plate 71, which is far away from the tool post 7, is located below a tool bit of the turning tool and inclines downwards. The frame 1 is also fixedly provided with a recycling box 8, and the vertical projection of one end of the guide plate 71 far away from the tool apron 7 is positioned in the recycling box 8. An opening 81 is opened on the bottom wall of the recycling box 8, and a sealing plate 82 is rotatably installed on the recycling box 8 to seal the opening 81. The closing plate 82 is provided with a connecting member 83, and the connecting member 83 comprises a latch 831 slidably mounted on the closing plate 82 and a connecting ring 832 welded to the bottom wall of the recovery tank 8. When the closing plate 82 closes the opening 81, the downward end is slidably fitted through the connecting ring 832 to fix the closing plate 82 to the recovery tank 8.

The implementation principle of the production device of the bearing inner ring in the embodiment of the application is as follows:

when steel rings with different diameters need to be processed, after the second motor 411 is started to drive the base rod 42 to rotate to the connecting cylinder 432 corresponding to the driving wheel 33 on the required fixing ring 22 and the base wheel 331 of the driving wheel 33 are coaxial, the driving air cylinder 44 is started to push the platform 41 to slide to the connecting cylinder 432 to be sleeved on the rubber ring 332 of the base wheel 331 in an interference manner, then the first motor 431 is started to drive the connecting cylinder 432 and the driving wheel 33 to rotate, the fixing screw rod 31 is driven to rotate the fixing ring 22 out, then the originally used fixing ring 22 is retracted into the annular groove 21 in the same manner, the replacement of the fixing ring 22 is completed, and the fixing ring 22 is matched with the steel rings.

Meanwhile, after the circular push plate 57 with the smaller diameter on the circular push plate 57 with the largest diameter is pulled down, the sleeve 572 of the corresponding circular push plate 57 is inserted into the annular groove 571 in a matching manner to complete installation, and then the stroke of the first cylinder 52 is adjusted after the circular push plate 57 is coaxial with the steel ring of the feeding plate 511 by adjusting the positions of the second slider 53 and the third slider 54, so that the first cylinder 52 can push the first slider 51 to slide to the steel ring of the feeding plate 511 to be coaxial with the fixing ring 22, and the feeding cylinder 513 can push the steel ring to be clamped on the fixing ring 22.

The positions of the second mounting block 63 and the third mounting block 65 are adjusted by rotating the reverse threaded rod 641, so that the two side push plates 631 and the cross push plate 651 can cooperate to push the steel ring down from the fixing ring 22.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.