CN111451743A - Heavy truck hub bearing rotation type pressure equipment machine - Google Patents
Heavy truck hub bearing rotation type pressure equipment machine Download PDFInfo
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- CN111451743A CN111451743A CN202010362644.0A CN202010362644A CN111451743A CN 111451743 A CN111451743 A CN 111451743A CN 202010362644 A CN202010362644 A CN 202010362644A CN 111451743 A CN111451743 A CN 111451743A
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- 210000000078 claw Anatomy 0.000 claims description 25
- 239000003921 oil Substances 0.000 claims description 10
- 239000010720 hydraulic oil Substances 0.000 claims description 8
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 5
- 230000008859 change Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 4
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
- B23P19/027—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same using hydraulic or pneumatic means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
- B23P19/006—Holding or positioning the article in front of the applying tool
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
- B23P19/007—Picking-up and placing mechanisms
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Abstract
The invention relates to the technical field of hub bearing assembly, in particular to a rotary press-mounting machine for a heavy truck hub bearing, which comprises a spherical shell feeder (32), a crawler belt (31), a hydraulic machine (11) and a press-mounting unit (2), wherein the spherical shell feeder (32) and the crawler belt (31) add materials to the press-mounting unit (2), a bearing positioning seat (25) and a spherical shell positioning assembly (24) in the press-mounting unit (2) can fix a spherical shell and a bearing, so that a rotary motor (21) and a hydraulic rod (22) in the press-mounting unit (2) can press the bearing into the spherical shell in a rotating manner to finish the assembly process, the heavy truck bearing is pressed into the spherical shell of the bearing, the deformation of the outer ring of the bearing is reduced, the jamming phenomenon in the press-mounting process is reduced, the interference change risk of the bearing under an impact vibration environment or after long-time use is reduced, and the transverse double-sided press-mounting type is adopted, the hydraulic pressure required by the press-fitting machine is reduced.
Description
Technical Field
The invention relates to the technical field of hub bearing assembly, in particular to a rotary press-mounting machine for a heavy truck hub bearing.
Background
In the transportation industry of China, most of the freight volume is completed by road transportation. In road transportation, heavy trucks develop rapidly due to the characteristics of large loading capacity, high transportation efficiency and good economic benefit, as suppliers of automobile hub bearings, low productivity and high rejection rate obviously cannot adapt to the large environment of the current manufacturing industry, and the heavy trucks have to be converted to high productivity, namely, the heavy trucks have to adapt to a new normal state of large-scale supply in a short time, while the current Chinese hub suppliers have obviously been changed and have started to be converted from an non-automatic or semi-automatic production state to a full-automatic, rapid and low rejection rate.
Chinese patent CN201210456817.0 discloses a patent with the patent name of hub bearing press-fitting mechanism, which has the technical essential points that: a hub bearing press-mounting mechanism is provided with a rectangular frame, wherein two end seats of the rectangular frame are a left end tension seat and a right end tension seat which are arranged in a bilateral symmetry manner, two longitudinal rods of the rectangular frame are an upper tension rod and a lower tension rod which are symmetrically arranged on two sides of a longitudinal central axis of the rectangular frame, and the upper tension rod and the lower tension rod are fixedly connected between the left end tension seat and the right end tension seat; the press-fitting oil cylinder is arranged on the right-end tension seat, the guide rod is arranged on the left-end tension seat, the right-end fixed pressure head and the left-end fixed pressure head are respectively arranged at the rod end of the piston rod and the front end of the guide rod of the press-fitting oil cylinder, one-time press-fitting of the two ends of the hub bearing on the axle assembly is realized, the assembling time is saved, the assembling efficiency is improved, but the problems of high energy consumption and high rejection rate are not solved.
Disclosure of Invention
The invention provides a rotary press-mounting machine for a heavy truck hub bearing, aiming at the problems of low efficiency, high energy consumption and high rejection rate of the press-mounting machine.
In order to solve the technical problem, the invention is solved by the following technical scheme:
a rotary press-mounting machine for a heavy truck hub bearing comprises a power unit, a press-mounting unit and a feeding unit, wherein the power unit comprises a hydraulic machine, a hydraulic oil cylinder and an oil pipe, the press-mounting unit comprises a rotary motor, a hydraulic rod, a hydraulic machine claw seat, a spherical shell positioning assembly, a bearing positioning seat and a guide assembly, the hydraulic rod is fixedly connected with one end of the rotary motor through the hydraulic machine claw seat, the other end of the rotary motor is provided with a claw, the guide assembly is arranged on two sides of the rotary motor, the guide assembly comprises a motor supporting plate, a motor advancing guide rail seat, a motor advancing guide block and a motor advancing guide block positioning plate, a fixed plate is arranged on the motor advancing guide rail seat, a guide rail is arranged on the fixed plate, the motor supporting plate is semicircular, the rotary motor is arranged in the motor supporting plate, a connecting plate extends outwards from the motor supporting plate and is fixedly connected with the motor, the motor advancing guide block positioning plate is arranged on the other side of the fixing plate and is fixedly connected with the motor advancing guide block; the feeding unit comprises a crawler and a spherical shell feeder, the spherical shell feeder comprises a guide rail and a grabbing component which are arranged above the press-mounting unit, the grabbing component comprises a connecting block, telescopic link and gripper, it passes through the connecting block and is connected with the guide rail to snatch the subassembly, the telescopic link alternates on the connecting block, the fixed one end that sets up near the pressure equipment unit at the telescopic link of gripper, ball shell locating component and bearing positioning seat are all fixed to be set up on the crawler track, ball shell locating component includes baffle and ball shell positioning seat backplate before the ball shell positioning seat, all set up arc installation face before the ball shell positioning seat on baffle and the ball shell positioning seat backplate, the bearing positioning seat sets up the both sides at ball shell locating component, be provided with the arc locating surface on the bearing positioning seat, the circle at arc installation face place sets up to the coaxial line with the circle at arc locating surface place, hydraulic cylinder passes through hydraulic press and oil pipe and is connected with telescopic link.
Preferably, the invention further comprises a press-mounting machine fixing seat, a spherical shell feeder supporting frame and a press-mounting machine control cabinet, wherein the spherical shell feeder is fixedly arranged on the spherical shell feeder supporting frame, the press-mounting machine fixing seat is provided with an installation plate, the press-mounting unit is fixedly arranged on the installation plate, the press-mounting machine control cabinet is arranged on one side of the press-mounting machine fixing seat, and the top of the press-mounting machine control cabinet is provided with a hydraulic machine control screen.
Preferably, the invention further comprises a flat key, key grooves are formed in the connecting shafts of the claws and the rotating motor, and the claws are connected with the connecting shaft of the rotating motor through the flat key.
Preferably, a protruding point is provided at an end of the claw remote from the rotating electric machine, so as to increase a friction force during rotation.
Preferably, one end of the hydraulic rod connected with the rotating motor is provided with a pressure plate bearing fixing seat, a pressure plate bearing is arranged in the pressure plate bearing fixing seat, and the pressure plate bearing is fixedly connected with the rotating motor.
Preferably, the unloading assembly is arranged on the mounting plate, the unloading assembly is arranged on one side, close to the hydraulic oil cylinder, of the mounting plate, the unloading assembly comprises an electric control rotating column, a first electric control telescopic rod, a second electric control telescopic rod and an expansion disc, the bottom end of the electric control rotating column is fixedly connected with the mounting plate, the first electric control telescopic rod is fixedly connected with the top end of the electric control rotating column, a rotating assembly is arranged at one end, far away from the electric control rotating column, of the first electric control telescopic rod, the first electric control telescopic rod is connected with the second electric control telescopic rod through the rotating assembly, and the expansion disc is fixedly arranged at one end, far away from.
Preferably, the extension disc is arranged to be of a hollow structure, an extension piece and a third electric control telescopic rod are arranged inside the extension disc, the extension piece is arranged to be of a fan-shaped structure, openings which are circumferentially distributed are formed in the side wall of the extension disc, the second electric control telescopic rod is inserted into the extension disc, one end of the third electric control telescopic rod is connected to the side wall of the second electric control telescopic rod, the other end of the third electric control telescopic rod is fixedly connected with the extension piece, and one side, far away from the third electric control telescopic rod, of the extension piece is inserted into the openings.
Preferably, the rotating assembly comprises a first fixing piece, a second fixing piece, a connecting shaft and a rotating motor, the first fixing piece is fixedly arranged at one end, far away from the electric control rotating column, of the first electric control telescopic rod, the second fixing piece is fixedly arranged at one end, close to the first electric control telescopic rod, of the second electric control telescopic rod, a first connecting hole is formed in the first fixing piece, a connecting groove and a second connecting hole are formed in the second fixing piece, the first connecting hole and the second connecting hole are arranged in a coaxial line structure, one end of the connecting shaft is fixedly connected with the rotating motor, the other end of the connecting shaft is connected with the first connecting hole through being inserted in the first connecting hole, and the first fixing piece and the second fixing piece.
Preferably, the diameter of the expansion disc is smaller than the inner diameter of the bearing, and the double diameter of the expansion disc is larger than the inner diameter of the bearing and smaller than the outer diameter of the ball shell.
Due to the adoption of the technical scheme, the invention has the remarkable technical effects that:
the heavy truck bearing is pressed into the bearing ball shell by using rotary pressure, so that the deformation of the outer ring of the bearing is reduced, the jamming phenomenon in the press mounting process is reduced, the interference change risk of the bearing in an impact vibration environment or after long-time use is reduced, and the transverse double-sided press mounting mode is adopted, so that the working efficiency is improved, and the hydraulic pressure required by the press mounting machine is reduced;
the unloading assembly used by the invention can be matched with the press-fitting unit to timely take the mounted bearing assembly off the crawler belt, so that the bearing assembly is prevented from falling off, the unloading is realized without manpower, and the cost is reduced.
Drawings
Fig. 1 is a schematic structural view of embodiment 1 of the present invention.
Fig. 2 is a plan view of embodiment 1 of the present invention.
Fig. 3 is a front view of embodiment 1 of the present invention.
FIG. 4 is an isometric view of example 1 of the present invention.
Fig. 5 is a partially enlarged schematic view at a in fig. 4.
Fig. 6 is a partially enlarged schematic view at B in fig. 4.
Fig. 7 is a plan view of embodiment 2 of the present invention.
Fig. 8 is a schematic view of the discharge assembly of embodiment 2 of the present invention
Fig. 9 is a partially enlarged schematic view at I in fig. 8.
Fig. 10 is a schematic view of the structure of the inside of the expansion disk.
The names of the parts indicated by the numerical references in the drawings are as follows: wherein, 1-power unit, 11-hydraulic machine, 12-hydraulic cylinder, 13-oil pipe, 2-press unit, 21-rotating motor, 211-paw, 212-bump, 22-hydraulic rod, 221-platen bearing fixing seat, 222-platen bearing, 23-hydraulic machine paw seat, 24-spherical shell positioning component, 241-spherical shell positioning seat front baffle, 242-spherical shell positioning seat rear baffle, 243-arc mounting surface, 25-bearing positioning seat, 251-arc positioning surface, 26-guiding component, 261-motor supporting plate, 2611-connecting plate, 262-motor advancing guide rail seat, 2621-fixing plate, 2622-guide rail, 263-motor advancing guide block, 264-motor advancing guide block positioning plate, 3-feeding unit, 31-crawler belt, 32-spherical shell feeder, 321-guide rail, 322-grabbing component, 3221-connecting block, 3222-telescopic rod, 3223-mechanical claw, 4-press machine fixing seat, 41-mounting plate, 5-spherical shell feeder support frame, 6-press machine control cabinet, 61-hydraulic machine control screen, 7-flat key, 8-unloading component, 81-electric control rotating column, 82-first electric control telescopic rod, 83-second electric control telescopic rod, 84-expansion disc, 841-expansion sheet, 842-third electric control telescopic rod, 843-opening, 85-rotating component, 851-first fixing component, 8511-first connecting hole, 852-second fixing component, 8521-connecting groove, 8522-second connecting hole, 853-connecting shaft, 854-rotating motor.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Example 1
As shown in fig. 1 to 6, the heavy truck hub bearing rotary press-fitting machine comprises a power unit 1, a press-fitting unit 2 and a feeding unit 3, wherein the power unit 1 comprises a hydraulic machine 11, a hydraulic oil cylinder 12 and an oil pipe 13, the press-fitting unit 2 comprises a rotary motor 21, a hydraulic rod 22, a hydraulic machine claw seat 23, a spherical shell positioning assembly 24, a bearing positioning seat 25 and a guide assembly 26,
wherein, the hydraulic rod 22 is fixedly connected with one end of the rotating motor 21 through the hydraulic press claw seat 23, the other end of the rotating motor 21 is provided with the claws 211, the connecting shafts of the claws 211 and the rotating motor 21 are both provided with a key slot, the claws 211 are connected with the connecting shaft of the rotating motor 21 through the flat key 7, the guide assemblies 26 are arranged at two sides of the rotating motor 21, the guide assemblies 26 comprise a motor supporting plate 261, a motor advancing guide rail seat 262, a motor advancing guide block 263 and a motor advancing guide block positioning plate 264, the motor advancing guide rail seat 262 is provided with a fixing plate 2621, the fixing plate 2621 is provided with a guide rail 2622, the motor supporting plate 261 is arranged in a semicircular shape, the rotating motor 21 is arranged in the motor supporting plate, the motor supporting plate 261 is outwardly extended with a connecting plate 2611, the connecting plate 2611 is fixedly connected with the motor advancing guide block 263, and the fixing plate 2621 are abutted, the motor advancing guide block positioning plate 264 is arranged on the other side of the fixing plate 2621, and the motor advancing guide block positioning plate 264 is fixedly connected with the motor advancing guide block 263 through bolts;
the feeding unit 3 comprises a crawler 31 and a spherical shell feeder 32, the spherical shell feeder 32 comprises a guide rail 321 and a grabbing assembly 322 which are arranged above the press-fitting unit 2, the grabbing assembly 322 comprises a connecting block 3221, a telescopic rod 3222 and a mechanical claw 3223, the grabbing assembly 322 is connected with the guide rail 321 through the connecting block 3221, the telescopic rod 3222 is inserted into the connecting block 3221, the mechanical claw 3223 is fixedly arranged at one end of the telescopic rod 3222 close to the press-fitting unit 2, the spherical shell positioning assembly 24 and the bearing positioning seat 25 are both fixedly arranged on the crawler 31,
the spherical shell positioning assembly 24 comprises a spherical shell positioning seat front baffle 241 and a spherical shell positioning seat rear baffle 242, the spherical shell positioning seat front baffle 241 and the spherical shell positioning seat rear baffle 242 are both provided with arc-shaped mounting surfaces 243, the bearing positioning seats 25 are arranged on two sides of the spherical shell positioning assembly 24, the bearing positioning seats 25 are provided with arc-shaped positioning surfaces 251, the circle of the arc-shaped mounting surfaces 243 and the circle of the arc-shaped positioning surfaces 251 are coaxial, and the hydraulic oil cylinder 12 is respectively connected with the telescopic rod 3222 and the hydraulic rod 22 through the hydraulic machine 11 and the oil pipe 13.
This embodiment still includes pressure equipment machine fixing base 4, spherical shell feeder support frame 5 and pressure equipment machine switch board 6, and spherical shell feeder 32 is fixed to be set up on spherical shell feeder support frame 5, is provided with mounting panel 41 on the pressure equipment machine fixing base 4, and pressure equipment unit 2 and hydraulic press 11 are all fixed to be set up on mounting panel 41, and pressure equipment machine switch board 6 sets up in one side of pressure equipment machine fixing base 4, and the top of pressure equipment machine switch board 6 is provided with hydraulic press control screen 61.
When the power unit 1 is used, the power unit 1 provides hydraulic power for the press-fitting unit 2, the bearing is pressed into the hub, meanwhile, the rotating motor 21 provides rotating force for the bearing, and the ball shell feeder 32, the crawler belt 4, the ball shell positioning assembly 24, the bearing positioning seat 25 and the ABB mechanical arm hand (not marked in the figure) are matched for use, so that the bearing and the ball shell which are required to be processed by raw materials can be provided in time.
The feeding working process comprises the following steps: the control cabinet 6 of the press-mounting machine of the embodiment is opened, the control screen 61 of the hydraulic press is opened, the working cycle is adjusted, the electric drive control system controls an ABB manipulator (not shown in the figure) to clamp the arc-shaped fixing surface 251 on the bearing positioning seat 25 of the track 31, the track 31 continues to move forward and stops when the track moves to the paw 211, the electric drive control system controls the telescopic rod 3222 in the spherical shell feeder 32 to stretch and the gripper 3223 to clamp the spherical shell and move to the spherical shell positioning component 24 to place the spherical shell, and the surface of the spherical shell is abutted against the arc-shaped mounting surface 243.
And (3) press fitting: the electric drive control system controls the hydraulic machine 11 to work, the hydraulic machine 11 sucks and discharges hydraulic oil in the hydraulic oil cylinder 12 through the oil pipe 13, the hydraulic rod 22 pushes the rotating motor 21 to advance, the rotating motor 21 is fixed through the motor supporting plate 261, the motor supporting plate 261 advances according to a preset straight line through the motor advancing guide block positioning plate 264 and the motor advancing guide block 263, the rotating motor 21 pushes the claws 211 to advance (the two are connected through the flat key 7), and the claws 211 rotate to press the bearing.
After the press mounting is completed, the electric drive control system controls the caterpillar 31 and the spherical shell feeder 32 to move forward, and a finished product is delivered to the next process.
Example 2
As shown in fig. 7 to 10, the present embodiment is different from embodiment 1 in that: be provided with discharge assembly 8 on mounting panel 41, discharge assembly 8 sets up in one side that mounting panel 41 is close to hydraulic cylinder 12, discharge assembly 8 includes automatically controlled column 81, first automatically controlled telescopic link 82, automatically controlled telescopic link 83 of second and extension disc 84, the bottom and mounting panel 41 and fixed connection of automatically controlled column 81, the top fixed connection of first automatically controlled telescopic link 82 and automatically controlled column 81, the one end that automatically controlled column 81 was kept away from to first automatically controlled telescopic link 82 is provided with rotating assembly 85, first automatically controlled telescopic link 82 passes through rotating assembly 85 and is connected with automatically controlled telescopic link 83 of second, the fixed one end that keeps away from rotating assembly 85 at automatically controlled telescopic link 83 of second that sets up of extension disc 84.
Rotating assembly 85 includes first mounting 851, second mounting 852, connecting axle 853 and rotating electrical machines 854, first mounting 851 is fixed to be set up in the one end that first automatically controlled telescopic link 82 kept away from automatically controlled column 81, second mounting 852 is fixed to be set up in the one end that second automatically controlled telescopic link 83 is close to first automatically controlled telescopic link 82, first connecting hole 8511 has been seted up on first mounting 851, connecting groove 8521 and second connecting hole 8522 have been seted up on second mounting 852, first connecting hole 8511 sets up to the coaxial structure with second connecting hole 8522, the one end and the rotating electrical machines 854 fixed connection of connecting axle 853, the other end of connecting axle 853 is through pegging graft at first connecting hole 8511, link together first mounting 851 and second mounting 852 in connecting groove 8521 and the second connecting hole 8522.
Method of use of discharge assembly 8: the first electric control telescopic rod 82 extends, pushes the expansion disc 84 until the expansion disc passes through the bearing, then extends the third electric control telescopic rod 842 to extend the expansion sheet 841, waits for the crawler 31 to continue moving, shortens the first electric control telescopic rod 82 when the spherical shell leaves the spherical shell positioning assembly 24 and the next spherical shell does not arrive, takes the spherical shell off the crawler 31, then rotates the electric control rotary column 81 to make the spherical shell far away from the feeding unit 3, then rotates the rotary motor 854 to make the connecting shaft 853 rotate, thereby turning the expansion disc 84 and the spherical shell downwards, extends the second electric control telescopic rod 83 to put the spherical shell down, finally shortens the third electric control telescopic rod 842, retracts the expansion sheet 841, shortens the second electric control telescopic rod 83 to retract the expansion disc 84, and then the unloading is completed.
Example 3
This embodiment is different from embodiment 1 in that: one end of the hydraulic rod 22 connected with the rotating motor 21 is provided with a pressure plate bearing fixing seat 221, a pressure plate bearing 222 is arranged in the pressure plate bearing fixing seat 221, and the pressure plate bearing 222 is fixedly connected with the rotating motor 21.
In summary, the above-mentioned embodiments are only preferred embodiments of the present invention, and all equivalent changes and modifications made in the claims of the present invention should be covered by the claims of the present invention.
Claims (9)
1. The utility model provides a heavily block wheel hub bearing rotation type pressure equipment machine, includes power pack (1), pressure equipment unit (2) and feed unit (3), its characterized in that: the power unit (1) comprises a hydraulic machine (11), a hydraulic oil cylinder (12) and an oil pipe (13), the press-mounting unit (2) comprises a rotating motor (21), a hydraulic rod (22), a hydraulic machine claw seat (23), a spherical shell positioning component (24), a bearing positioning seat (25) and a guide component (26), the hydraulic rod (22) is fixedly connected with one end of the rotating motor (21) through the hydraulic machine claw seat (23), the other end of the rotating motor (21) is provided with a claw (211), the guide component (26) is arranged on two sides of the rotating motor (21), the guide component (26) comprises a motor supporting plate (261), a motor advancing guide rail seat (262), a motor advancing guide block (263) and a motor advancing guide block positioning plate (264), a fixing plate (2621) is arranged on the motor advancing guide rail seat (262), a guide rail (2622) is arranged on the fixing plate (2621), and the motor supporting plate (261) is, the rotary motor (21) is arranged in the motor supporting plate (261), the motor supporting plate (261) is outwards extended with a connecting plate (2611), the connecting plate (2611) is fixedly connected with a motor advancing guide block (263), the motor advancing guide block (263) is abutted against one side of the fixed plate (2621) close to the rotary motor (21), the motor advancing guide block positioning plate (264) is arranged on the other side of the fixed plate (2621), and the motor advancing guide block positioning plate (264) is fixedly connected with the motor advancing guide block (263); the feeding unit (3) comprises a crawler belt (31) and a spherical shell feeding machine (32), the spherical shell feeding machine (32) comprises a guide rail (321) and a grabbing component (322) which are arranged above the press mounting unit (2), the grabbing component (322) comprises a connecting block (3221), an expansion rod (3222) and a mechanical claw (3223), the grabbing component (322) is connected with the guide rail (321) through the connecting block (3221), the expansion rod (3222) is inserted into the connecting block (3221), the mechanical claw (3223) is fixedly arranged at one end, close to the press mounting unit (2), of the expansion rod (3222), the spherical shell positioning component (24) and the bearing positioning seat (25) are fixedly arranged on the crawler belt (31), the spherical shell positioning component (24) comprises a spherical shell positioning seat front baffle (241) and a spherical shell positioning seat rear baffle (242), the spherical shell positioning seat front baffle (241) and the spherical shell positioning seat rear baffle (242) are both provided with mounting surfaces (242), the bearing positioning seats (25) are arranged on two sides of the spherical shell positioning assembly (24), arc-shaped positioning surfaces (251) are arranged on the bearing positioning seats (25), a circle where the arc-shaped mounting surface (243) is located and a circle where the arc-shaped positioning surface (251) is located are arranged to be coaxial, and the hydraulic oil cylinder (12) is connected with the telescopic rod (3222) and the hydraulic rod (22) through the hydraulic machine (11) and the oil pipe (13) respectively.
2. The rotary press-mounting machine for heavy truck hub bearings according to claim 1, further comprising a press-mounting machine fixing seat (4), a spherical shell feeder supporting frame (5) and a press-mounting machine control cabinet (6), characterized in that: the spherical shell feeding machine (32) is fixedly arranged on the spherical shell feeding machine supporting frame (5), the press-mounting machine fixing seat (4) is provided with a mounting plate (41), the press-mounting unit (2) is fixedly arranged on the mounting plate (41), the press-mounting machine control cabinet (6) is arranged on one side of the press-mounting machine fixing seat (4), and the top of the press-mounting machine control cabinet (6) is provided with a hydraulic machine control screen (61).
3. The heavy truck hub bearing rotary press according to claim 1, further comprising a flat key (7), characterized in that: key grooves are formed in connecting shafts of the claws (211) and the rotating motor (21), and the claws (211) are connected with the connecting shaft of the rotating motor (21) through flat keys (7).
4. The heavy truck hub bearing rotary press as claimed in claim 1, wherein: salient points (212) are arranged at one end of each claw (211) far away from the rotating motor (21), and the salient points (212) are uniformly distributed on the end face of each claw (211) in a circumferential mode.
5. The heavy truck hub bearing rotary press as claimed in claim 1, wherein: one end of the hydraulic rod (22) connected with the rotating motor (21) is provided with a pressure plate bearing fixing seat (221), a pressure plate bearing (222) is arranged in the pressure plate bearing fixing seat (221), and the pressure plate bearing (222) is fixedly connected with the rotating motor (21).
6. The heavy truck hub bearing rotary press as claimed in claim 2, wherein: be provided with discharge assembly (8) on mounting panel (41), discharge assembly (8) set up the one side that is close to hydraulic cylinder (12) in mounting panel (41), discharge assembly (8) are including automatically controlled column spinner (81), first automatically controlled telescopic link (82), automatically controlled telescopic link of second (83) and extension disc (84), the bottom and mounting panel (41) and the fixed connection of automatically controlled column spinner (81), the top fixed connection of first automatically controlled telescopic link (82) and automatically controlled column spinner (81), the one end that electrically controlled column spinner (81) was kept away from in first automatically controlled telescopic link (82) is provided with rotating assembly (85), first automatically controlled telescopic link (82) are connected with second automatically controlled telescopic link (83) through rotating assembly (85), extension disc (84) are fixed to be set up the one end of keeping away from rotating assembly (85) in second automatically controlled telescopic link (83).
7. The heavy truck hub bearing rotary press machine of claim 6, wherein: expansion disc (84) set up to hollow structure, the inside of expansion disc (84) is provided with expansion piece (841) and third automatically controlled telescopic link (842), expansion piece (841) sets up to fan-shaped structure, be provided with opening (843) that circumference distributes on the lateral wall of expansion disc (84), the inside of establishing in expansion disc (84) is inserted in second automatically controlled telescopic link (83), the one end of third automatically controlled telescopic link (842) is connected on the lateral wall of second automatically controlled telescopic link (83), the other end and the expansion piece (841) fixed connection of third automatically controlled telescopic link (842), one side that third automatically controlled telescopic link (842) was kept away from in expansion piece (841) is inserted and is established in opening (843).
8. The heavy truck hub bearing rotary press machine of claim 6, wherein: the rotating assembly (85) comprises a first fixing piece (851), a second fixing piece (852), a connecting shaft (853) and a rotating motor (854), the first fixing piece (851) is fixedly arranged at one end of the first electric control telescopic rod (82) far away from the electric control rotary column (81), the second fixing piece (852) is fixedly arranged at one end of the second electric control telescopic rod (83) close to the first electric control telescopic rod (82), a first connecting hole (8511) is formed in the first fixing piece (851), a connecting groove (8521) and a second connecting hole (8522) are formed in the second fixing piece (852), the first connecting hole (8511) and the second connecting hole (8522) are arranged to be of a coaxial line structure, one end of the connecting shaft (853) is fixedly connected with the rotating motor (854), the other end of the connecting shaft (853) is inserted into the first connecting hole (8511), the connecting groove (8521) and the second connecting hole (8522) to connect the first fixing member (851) and the second fixing member (852) together.
9. The heavy truck hub bearing rotary press as claimed in claim 7, wherein: the diameter of the expanding disk (84) is smaller than the inner diameter of the bearing, and the double diameter of the expanding disk (84) is larger than the inner diameter of the bearing and smaller than the outer diameter of the spherical shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010362644.0A CN111451743B (en) | 2020-04-30 | 2020-04-30 | Rotary press-fitting machine for heavy truck hub bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010362644.0A CN111451743B (en) | 2020-04-30 | 2020-04-30 | Rotary press-fitting machine for heavy truck hub bearing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111451743A true CN111451743A (en) | 2020-07-28 |
| CN111451743B CN111451743B (en) | 2024-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010362644.0A Active CN111451743B (en) | 2020-04-30 | 2020-04-30 | Rotary press-fitting machine for heavy truck hub bearing |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103182640A (en) * | 2013-03-22 | 2013-07-03 | 海宁奥通汽车零件有限公司 | Bolt pressing and fitting machine for full-automatic numerical control hub bearing unit |
| US20170266792A1 (en) * | 2016-03-16 | 2017-09-21 | Temper Axle Products Corporation | Systems and methods for preloading a bearing and aligning a lock nut |
| CN212526756U (en) * | 2020-04-30 | 2021-02-12 | 浙江兆丰机电股份有限公司 | Heavy truck hub bearing rotation type pressure equipment machine |
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- 2020-04-30 CN CN202010362644.0A patent/CN111451743B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103182640A (en) * | 2013-03-22 | 2013-07-03 | 海宁奥通汽车零件有限公司 | Bolt pressing and fitting machine for full-automatic numerical control hub bearing unit |
| US20170266792A1 (en) * | 2016-03-16 | 2017-09-21 | Temper Axle Products Corporation | Systems and methods for preloading a bearing and aligning a lock nut |
| CN212526756U (en) * | 2020-04-30 | 2021-02-12 | 浙江兆丰机电股份有限公司 | Heavy truck hub bearing rotation type pressure equipment machine |
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| CN111451743B (en) | 2024-09-03 |
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