CN212947456U

CN212947456U - Radial positioning device for hub machining

Info

Publication number: CN212947456U
Application number: CN202021822533.5U
Authority: CN
Inventors: 李振江; 李振海
Original assignee: Hebi Bohai Metal Technology Co ltd
Current assignee: Hebi Bohai Metal Technology Co ltd
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2021-04-13
Anticipated expiration: 2030-08-27

Abstract

The utility model relates to the technical field of wheel hub processing devices, in particular to a radial positioning device for processing wheel hubs, which comprises a base, wherein a supporting seat is fixed on the base, a driving motor is fixed on the supporting seat, an output shaft of the driving motor is rotationally connected with a supporting column, one end of the supporting column, which is far away from the base, is fixed with a supporting platform, a supporting mechanism for supporting the wheel hubs is slidably connected on the supporting platform, an adjusting block is fixed on the supporting platform, a positioning mechanism for fixing wheel hubs with different sizes is arranged in the adjusting block, a driving mechanism for driving the positioning mechanism to run is arranged in the adjusting block, a thrust bearing is embedded and fixed on the base, a supporting rod is fixed at the bottom of the supporting platform, the other end of the supporting rod is fixed on the thrust bearing, the utility model realizes the positioning of wheel, the operation of being convenient for, and support wheel hub that can be stable has extensive application prospect in wheel hub processingequipment technical field.

Description

Radial positioning device for hub machining

Technical Field

The utility model belongs to the technical field of the wheel hub processingequipment technique and specifically relates to a wheel hub is with processing radial positioning device.

Background

Need fix a position wheel hub in wheel hub course of working, avoid wheel hub to rock at will and influence processingquality. A device for positioning a hub in the prior art is fixed in diameter, the hubs with different sizes cannot be positioned, and the positioning device in the prior art is easy to damage the hub and influence the processing quality of the hub.

SUMMERY OF THE UTILITY MODEL

The invention discloses a radial positioning device for hub machining, which aims to solve the problems that hubs with different sizes cannot be positioned by a hub positioning device in the prior art, the hubs are easily damaged, and the machining quality of the hubs is affected.

The technical scheme of the utility model be, the on-line screen storage device comprises a base, wherein, be fixed with the supporting seat on the base, be fixed with driving motor on the supporting seat, driving motor's output shaft rotates and is connected with the support column, the one end that the base was kept away from to the support column is fixed with supporting platform, the last adjusting block that is fixed with of supporting platform, be equipped with fixed not unidimensional wheel hub's positioning mechanism in the adjusting block, be provided with the actuating mechanism who drives positioning mechanism operation in the adjusting block, the annular embedded groove has been seted up on the base, the embedding is fixed with footstep bearing in the embedded groove, supporting platform's bottom is fixed with the bracing piece, the other end.

Preferably, the supporting seat is provided with a first storage groove, the driving motor is fixed in the first storage groove, the supporting platform is provided with a second storage groove, and the adjusting block is fixed in the second storage groove.

Preferably, the supporting mechanism includes a sliding rod and a limiting supporting plate, a sliding hole is radially formed in the supporting platform, the sliding rod is connected in the sliding hole in a sliding mode, the limiting supporting plate is fixed at one end, extending out of the sliding hole, of the sliding rod, the limiting supporting plate is arc-shaped, the vertical section of the limiting supporting plate is L-shaped, and a clamping groove matched with the limiting supporting plate is formed in the edge of the supporting platform of the sliding hole.

Preferably, the positioning mechanism comprises a screw rod, a first positioning rod, a second positioning rod, a connector, a positioning plate and a gasket, the adjusting block is provided with a rotating hole and a first sliding hole and a second sliding hole which are communicated with the rotating hole and are perpendicular to each other, the screw rod is placed in the rotating hole, the first positioning rod and the second positioning rod are respectively connected in the first sliding hole and the second sliding hole in a sliding manner, the first positioning rod and the second positioning rod are symmetrically arranged by taking the screw rod as an axis center, the end surface of the first positioning rod or the second positioning rod, which is close to the screw rod, is provided with a screw groove, the screw groove is in threaded connection with the screw rod, the connector is fixed at one end of the first positioning rod or the second positioning rod, which is far away from the adjusting block, the positioning plate is fixed at one end of the connector, which is far away from the first positioning rod or the second positioning rod, the gasket, the positioning plate and the gasket are of arc-shaped structures, and the positioning plate and the gasket on the first positioning rod and the second positioning rod are on the same horizontal plane.

Preferably, a first clamping groove is formed in the adjusting block at one end of the rotating hole close to the supporting platform, a first bearing is fixedly clamped in the first clamping groove, a plug-in connector is fixedly arranged at one end of the screw rod close to the supporting platform, and the plug-in connector is in interference connection with an inner ring of the first bearing.

Preferably, the driving mechanism comprises a driving gear, a rotating gear and a second bearing, a third object containing groove is formed in an adjusting block at one end of the rotating hole far away from the supporting platform, the rotating gear is fixedly connected with the screw rod in the third object containing groove, a second clamping groove is formed in the bottom of the third object containing groove, the second bearing is fixedly clamped in the second clamping groove, a connecting shaft is connected to the inner ring of the second bearing in an interference manner, the end face of the axis of the driving gear is fixed on the connecting shaft and meshed with the rotating gear, a non-circular clamping hole is formed in the end face of the driving gear far away from the axis of the second bearing, a rotating head is inserted in the clamping hole, a sealing groove is formed in the adjusting block at the edge of the third object containing groove, a sealing cover is fixed in the sealing groove, and a through hole communicated with the clamping hole is formed in, the rotating head is fixed with a rotating handle, and the rotating handle extends out of the sealing cover through the through hole.

Adopt the technical scheme of the utility model can reach following beneficial effect: (1) the base, the driving motor, the supporting column, the supporting platform, the supporting rod and the thrust bearing are matched for use, so that the hub is driven to rotate after being positioned, and meanwhile, the hub can be stably supported; (2) the adjusting block is matched with the positioning mechanism, so that hubs with different sizes can be positioned and fixed, and the operation is convenient; (3) the positioning mechanism which can be driven by the driving mechanism runs and then extends or contracts so as to position the hubs with different sizes; the technical scheme of the utility model has extensive application prospect in wheel hub processingequipment technical field.

Drawings

Fig. 1 is the utility model discloses wheel hub is with processing radial positioning device's front view.

Fig. 2 is an enlarged view of the area a in fig. 1.

Fig. 3 is an enlarged view of the region B in fig. 1.

Fig. 4 is the utility model discloses wheel hub is with processing radial positioning device's top view.

Fig. 5 is an enlarged view of the region C in fig. 4.

Wherein, 1, a base, 2, a supporting seat, 3, a first object placing groove, 4, a driving motor, 5, a supporting column, 6, a supporting platform, 7, a second object placing groove, 8, an adjusting block, 9, a rotating hole, 10, a screw rod, 11, a plug, 12, a first bearing, 13, a first clamping groove, 14, a first sliding hole, 15, a first positioning rod, 16, a screw groove, 17, a second sliding hole, 18, a second positioning rod, 19, a third object placing groove, 20, the connecting device comprises a rotating gear 21, a second clamping groove 22, a second bearing 23, a connecting shaft 24, a driving gear 25, a clamping hole 26, a sealing groove 27, a sealing cover 28, a through hole 29, a connecting head 30, a positioning plate 31, a gasket 32, a hub 33, a supporting rod 34, an embedded groove 35, a thrust bearing 36, a sliding hole 37, a sliding rod 38, a limiting supporting plate 39 and a clamping groove.

Detailed Description

The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention, and in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, and are only for convenience of description of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be understood as limiting the present invention.

Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance throughout the present disclosure, it being understood that unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and can be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The radial positioning device for hub machining shown in fig. 1-5 comprises a base 1, so that the whole device can stably stand on the ground through the base 1. Welding on the base 1 or can dismantle through bolt fastening and be connected with supporting seat 2, seted up the first thing groove 3 of putting on the supporting seat 2, driving motor 4 can dismantle through bolt fastening and connect in the first thing groove 3 of putting, is convenient for through supporting seat 2 and the first fixed driving motor 4 of support of putting the thing groove 3 stability for driving motor 4 is stable erects on supporting seat 2. The output shaft of driving motor 4 is connected with support column 5 through the shaft coupling rotation, and the one end welding that base 1 was kept away from to support column 5 perhaps can be dismantled through the bolt fastening and be connected with supporting platform 6, is convenient for support connection supporting platform 6 through support column 5, utilizes driving motor 4 to drive support column 5 simultaneously and rotates, and then drives supporting platform 6 and rotate. Supporting platform 6 goes up sliding connection and has the supporting mechanism who supports wheel hub 32, is convenient for support the wheel hub 32 that will surpass supporting platform 6 through supporting mechanism, and the positioning mechanism of being convenient for carries out radial positioning, the normal wheel hub 32 that also is stable simultaneously to wheel hub 32. The second has been seted up on supporting platform 6 and has been put thing groove 7, and adjusting block 8 can be dismantled through the bolt fastening and connect in second puts thing groove 7, is convenient for put thing groove 7 through the second with the stable fixing on supporting platform 6 of adjusting block 8, and makes the adjusting block need not rock, avoids influencing positioning mechanism to wheel hub 32's radial positioning. The adjusting block 8 is internally provided with a positioning mechanism for fixing hubs 32 with different sizes, so that the hubs 32 with different sizes can be conveniently positioned and fixed in the radial direction through the positioning mechanism. The adjusting block 8 is internally provided with a driving mechanism for driving the positioning mechanism to operate, so that the positioning mechanism can be conveniently adjusted through the driving mechanism, and the positioning and releasing of the positioning mechanism on the hub 32 can be further realized. Seted up annular embedded groove 34 on base 1, the embedding is fixed with footstep bearing 35 in the embedded groove 34, the bottom welding of supporting platform 6 perhaps can dismantle through bolt fastening and be connected with bracing piece 33, the other end welding of bracing piece 33 perhaps can dismantle through bolt fastening and connect on footstep bearing 35, be convenient for further support supporting platform 6 through bracing piece 33, utilize footstep bearing 35 to prop up at bracing piece 33 and connect supporting platform 6 the normal rotation that still does not influence supporting platform 6 simultaneously.

As shown in fig. 1-5, the radial positioning device for processing a wheel hub includes a sliding rod 37 and a limiting support plate 38, a sliding hole 36 is radially formed in the support platform 6, and the sliding rod 37 is slidably connected in the sliding hole 36, so that the sliding rod 37 is slidably adjusted in the sliding hole 36 to adjust the distance from one end of the sliding rod 37 outside the sliding hole 36 to the support platform 6, thereby better supporting the wheel hub 32 beyond the support platform 6. Spacing backup pad 38 welding or through bolted connection can dismantle the connection in the one end that slide bar 37 stretches out sliding hole 36, and spacing backup pad 38 is the arc and erect the cross-section and be the L type, is convenient for through the better support wheel hub 32 of spacing backup pad 38, avoids wheel hub 32 and supporting platform 6's terminal surface not on same horizontal plane simultaneously. The sliding hole 36 is provided with a clamping groove 39 matched with the limiting support plate 38 at the edge of the support platform 6, so that the limiting support plate 38 can be conveniently retracted into the clamping groove 39.

As shown in fig. 1-5, the radial positioning device for processing a wheel hub includes a screw rod 10, a first positioning rod 15, a second positioning rod 18, a connector 29, a positioning plate 30 and a gasket 31, wherein a rotation hole 9, a first slide hole 14 and a second slide hole 17 which are perpendicular to each other and communicated with the rotation hole 9 are formed in an adjusting block 8, and the screw rod 10 is placed in the rotation hole 9, so that the screw rod 10 can rotate in the rotation hole 9. First locating lever 15 and second locating lever 18 are sliding connection respectively in first slide opening 14 and second slide opening 17, and first locating lever 15 and second locating lever 18 all have two and use lead screw 10 as the central symmetry setting of axle center, and the first locating lever 15 of being convenient for and second locating lever 18 slide in first slide opening 14 and second slide opening 17 respectively, and then realize that two ends of two first locating levers 15 or second locating lever 18 keep away from each other or are close to. First locating lever 15 or second locating lever 18 are close to the terminal surface of lead screw 10 and have seted up silk groove 16, and silk groove 16 and lead screw 10 threaded connection are convenient for rotate through lead screw 10 and are driven two first locating levers 15 or second locating lever 18 and keep away from each other simultaneously or be close to the motion mutually on the left, and then realize carrying out radial positioning fixed to not unidimensional wheel hub 32. The connector 29 is welded or detachably connected with one end of the first positioning rod 15 or the second positioning rod 18 far away from the adjusting block 8 through bolt fixation, the positioning plate 30 is welded or detachably connected with one end of the connector 29 far away from the first positioning rod 15 or the second positioning rod 18 through bolt fixation, the gasket 31 is detachably connected with the end surface of the positioning plate 30 far away from the connector 29 through bolt fixation, and the positioning plate 30 and the gasket 31 on the first positioning rod 15 and the second positioning rod 18 are on the same horizontal plane, so that the gasket 31 of the positioning plate 30 is fixedly connected with the first positioning rod 15 and the second positioning rod 18 through the connecting head 29, the positioning plates 30 and the gaskets 31 on the first positioning rod 15 and the second positioning rod 18 are on the same horizontal plane by the connecting head 29, therefore, the positioning plate 30 and the gasket 31 can fix the hub 32 at the same time, and the axis of the upper end hub 32 and the axis of the supporting platform 6 are on the same vertical straight line. The positioning plate 30 and the gasket 31 are of circular arc structures, so that the hub 32 can be better positioned by the positioning plate 30 and the gasket 31. The adjusting block 8 of the one end department that rotates hole 9 and is close to supporting platform 6 is last to have seted up first joint groove 13, and the joint is fixed with first bearing 12 in the first joint groove 13, and the outer lane interference of first bearing 12 is connected in first joint groove 13 promptly, is convenient for fix first bearing 12 in first joint groove 13, does not influence the inner circle normal rotation of first bearing 12 simultaneously. One end of the screw rod 10 close to the supporting platform 6 is fixedly welded with a plug 11, the plug 11 is in interference fit connection with an inner ring of the first bearing 12, the screw rod 10 is conveniently connected with the first bearing 12 through the plug 11, friction force is reduced when the screw rod 10 rotates, and the screw rod 10 is convenient to rotate.

As shown in fig. 1-5, in the radial positioning device for hub machining, the driving mechanism includes a driving gear 24, a rotating gear 20 and a second bearing 22, a third object holding groove 19 is formed on the adjusting block 8 at one end of the rotating hole 9 far from the supporting platform 6, and the rotating gear 20 is fixedly connected with the lead screw 10 in the third object holding groove 19 by welding, so that the rotating gear 20 is fixedly connected with the lead screw 10, and further the lead screw 10 is driven to rotate by the rotation of the storage battery. Second joint groove 21 has been seted up to the bottom of thing groove 19 is put to the third, the joint is fixed with second bearing 22 in the second joint groove 21, the inner circle interference of second bearing 22 is connected in second joint groove 21 promptly, the inner circle interference of second bearing 22 is connected with connecting axle 23, drive gear 24's axle center terminal surface welded fastening is on connecting axle 23, and drive gear 24 meshes with rotating gear 20 mutually, it is in the same place with second bearing 22 to be convenient for drive gear 24 to pass through connecting axle 23, frictional force when reducing drive gear 24 and rotating, make drive gear 24 rotate simultaneously and drive rotating gear 20 and rotate, and then drive lead screw 10 rotates. The end face axis of the driving gear 24 far away from the second bearing 22 is provided with a non-circular clamping hole 25, a rotary head is inserted in the clamping hole 25, the rotary head is convenient to rotate to drive the driving gear 24 to rotate, and the rotary head is convenient to take and place. The seal groove 26 has been seted up on the adjusting block 8 of the border department of thing groove 19 is put to the third, can dismantle through the fixed screw and be connected with sealed lid 27 in the seal groove 26, be convenient for put thing groove 19 with the third through sealed lid 27 and seal, avoid the dust to fall into and influence drive gear 24 and running gear 20 and rotate. The sealing cover 27 is provided with a through hole 28 communicated with the clamping hole 25, the rotating head is fixed with a rotating handle, and the rotating handle extends out of the sealing cover 27 through the through hole 28, so that the rotating head is fixedly connected with the rotating head, and the rotating handle is rotated to drive the driving gear 24 to rotate.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The radial positioning device for processing the wheel hub comprises a base (1) and is characterized in that a supporting seat (2) is fixed on the base (1), a driving motor (4) is fixed on the supporting seat (2), an output shaft of the driving motor (4) is rotatably connected with a supporting column (5), one end, far away from the base (1), of the supporting column (5) is fixed with a supporting platform (6), the supporting platform (6) is slidably connected with a supporting mechanism for supporting a wheel hub (32), an adjusting block (8) is fixed on the supporting platform (6), positioning mechanisms for fixing the wheel hubs (32) with different sizes are arranged in the adjusting block (8), a driving mechanism for driving the positioning mechanisms to operate is arranged in the adjusting block (8), an annular embedded groove (34) is formed in the base (1), and a thrust bearing (35) is embedded and fixed in the embedded groove (34), the bottom of supporting platform (6) is fixed with bracing piece (33), the other end of bracing piece (33) is fixed on footstep bearing (35).

2. The radial positioning device for hub machining according to claim 1, wherein the supporting seat (2) is provided with a first storage groove (3), the driving motor (4) is fixed in the first storage groove (3), the supporting platform (6) is provided with a second storage groove (7), and the adjusting block (8) is fixed in the second storage groove (7).

3. The radial positioning device for hub machining according to claim 1, wherein the supporting mechanism includes a sliding rod (37) and a limiting supporting plate (38), a sliding hole (36) is radially formed in the supporting platform (6), the sliding rod (37) is slidably connected in the sliding hole (36), the limiting supporting plate (38) is fixed to one end, extending out of the sliding hole (36), of the sliding rod (37), the limiting supporting plate (38) is arc-shaped and has an L-shaped vertical cross section, and a clamping groove (39) matched with the limiting supporting plate (38) is formed in the edge of the supporting platform (6) of the sliding hole (36).

4. The radial positioning device for hub machining according to claim 1, wherein the positioning mechanism comprises a screw rod (10), a first positioning rod (15), a second positioning rod (18), a connector (29), a positioning plate (30) and a gasket (31), the adjusting block (8) is provided with a rotating hole (9), a first sliding hole (14) and a second sliding hole (17) which are communicated with the rotating hole (9) and perpendicular to each other, the screw rod (10) is placed in the rotating hole (9), the first positioning rod (15) and the second positioning rod (18) are respectively connected in the first sliding hole (14) and the second sliding hole (17) in a sliding manner, the first positioning rod (15) and the second positioning rod (18) are respectively provided with two screws and are symmetrically arranged by taking the screw rod (10) as an axis center, the end face of the first positioning rod (15) or the second positioning rod (18) close to the screw rod (10) is provided with a screw groove (16), screw groove (16) and lead screw (10) threaded connection, the one end that adjusting block (8) were kept away from in first locating lever (15) or second locating lever (18) is fixed in connector (29), locating plate (30) are fixed in the one end that first locating lever (15) or second locating lever (18) were kept away from in connector (29), gasket (31) are fixed on the terminal surface that connector (29) were kept away from in locating plate (30), locating plate (30) and gasket (31) are convex structure, locating plate (30) and gasket (31) on first locating lever (15) and second locating lever (18) are on same horizontal plane.

5. The radial positioning device for machining the hub according to claim 4, wherein a first clamping groove (13) is formed in the adjusting block (8) at one end of the rotating hole (9) close to the supporting platform (6), a first bearing (12) is fixedly clamped in the first clamping groove (13), a plug-in connector (11) is fixedly arranged at one end of the screw rod (10) close to the supporting platform (6), and the plug-in connector (11) is in interference connection with an inner ring of the first bearing (12).

6. The radial positioning device for hub machining according to claim 4, wherein the driving mechanism comprises a driving gear (24), a rotating gear (20) and a second bearing (22), a third object placing groove (19) is formed in an adjusting block (8) at one end of the rotating hole (9) far away from the supporting platform (6), the rotating gear (20) is fixedly connected with the screw rod (10) in the third object placing groove (19), a second clamping groove (21) is formed in the bottom of the third object placing groove (19), the second bearing (22) is fixedly clamped in the second clamping groove (21), a connecting shaft (23) is connected to an inner ring of the second bearing (22) in an interference manner, an axial center end face of the driving gear (24) is fixed on the connecting shaft (23), the driving gear (24) is meshed with the rotating gear (20), a non-circular clamping hole (25) is formed in the end face of the driving gear (24) far away from the second bearing (22), it has the rotary head to peg graft in joint hole (25), seal groove (26) have been seted up on adjusting block (8) of border department in thing groove (19) are put to the third, seal groove (26) internal fixation has sealed lid (27), through hole (28) of intercommunication joint hole (25) have been seted up on sealed lid (27), the rotary head is fixed with the turning handle, the turning handle passes through hole (28) and extends to outside sealed lid (27).