CN111300017B - Bearing press-fitting mechanism of automobile steering system - Google Patents
Bearing press-fitting mechanism of automobile steering system Download PDFInfo
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- CN111300017B CN111300017B CN202010160059.2A CN202010160059A CN111300017B CN 111300017 B CN111300017 B CN 111300017B CN 202010160059 A CN202010160059 A CN 202010160059A CN 111300017 B CN111300017 B CN 111300017B
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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
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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
- B23P2700/00—Indexing scheme relating to the articles being treated, e.g. manufactured, repaired, assembled, connected or other operations covered in the subgroups
- B23P2700/50—Other automobile vehicle parts, i.e. manufactured in assembly lines
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Abstract
The invention relates to a bearing press-fitting mechanism of an automobile steering system, relating to the technical field of automobile part processing equipment; a storage box is arranged on one side of the upper surface of the workbench, support rods are fixed at four corners of the lower surface of the storage box, the lower ends of the support rods are fixed on the upper surface of the workbench, and a support table is fixed on the other side of the upper surface of the workbench; two supporting plates in the feeding mechanism are fixed on the left side and the right side of the upper surface of the workbench, a guide pipe is suspended above the left side of a conveyor belt in the feeding mechanism, the upper side of the guide pipe is inserted on the lower side wall of the storage box, the upper surface of the conveyor belt and the upper surface of the supporting table are arranged on the same horizontal plane, and a press-fitting mechanism is arranged on the upper surface of the supporting table; the front side of the press-fitting mechanism is provided with the feeding mechanism, the bearing is conveyed to the supporting table through the feeding mechanism and then is pressed and fitted through the press-fitting mechanism, workers do not need to take the bearing, time and labor are saved, the labor amount of the workers is reduced, and the working efficiency is improved.
Description
Technical Field
The invention relates to the technical field of automobile part processing equipment, in particular to a bearing press-fitting mechanism of an automobile steering system.
Background
In an automobile steering system, if a bearing is improperly assembled, the bearing is easily damaged, and the service life of the bearing is influenced, so the bearing assembly usually depends on a bearing press-mounting mechanism, the existing bearing press-mounting mechanism comprises a bearing base and a bearing positioning mandrel, two press-mounting schemes are usually adopted, one scheme is that a worker puts the bearing on the bearing base by a hand or a mechanical arm, then a shell is put on the base, and after the press-mounting preparation work is done, a pressure head presses the bearing into the shell under the action of an electric cylinder; the other is that the workman puts into the base with the casing on the back, embolias the pressure head with the bearing with hand or manipulator on, then under the promotion of electronic jar, the pressure head drives the bearing and impresses in the casing, wastes time and energy, has increased workman's the amount of labour, has reduced labor efficiency, the urgent need to improve.
Disclosure of Invention
The invention aims to provide the automobile steering system bearing press-fitting mechanism which is reasonable in design and convenient to use, aiming at the defects and shortcomings of the prior art.
In order to achieve the purpose, the invention adopts the technical scheme that: the device comprises a workbench, support legs, a storage box, support rods and a support table, wherein the support legs are fixed at four corners of the lower surface of the workbench, the storage box is arranged at one side of the upper surface of the workbench, the support rods are fixed at four corners of the lower surface of the storage box, the lower ends of the support rods are fixed on the upper surface of the workbench, and the support table is fixed at the other side of the upper surface of the workbench; the automatic feeding device comprises a storage box, a feeding mechanism and a press-mounting mechanism, wherein the feeding mechanism is arranged on the lower side of the storage box, two supporting plates in the feeding mechanism are respectively fixed on the left side and the right side of the upper surface of a workbench, a guide pipe is suspended above the left side of a conveying belt in the feeding mechanism and is arranged in a funnel shape, the upper side of the guide pipe is inserted on the lower side wall of the storage box, the upper side of the guide pipe and the inner side wall of the lower side of the storage box are arranged in the same horizontal plane, the upper surface of the conveying belt and the upper surface of a supporting table are arranged in the same horizontal plane, and the press-mounting mechanism is arranged on the upper surface of the supporting table;
the feeding mechanism also comprises a driving wheel, a driven wheel, a driving motor, guide plates, connecting plates and a screw rod, wherein the driving motor is fixed on one side of the rear side wall of the rear side supporting plate and is connected with an external power supply, an output shaft of the driving motor penetrates through the rear side supporting plate and is fixedly connected with a rotating shaft at the rear end of the driving wheel, the rotating shaft at the front end of the driving wheel is screwed with the front side supporting plate through a bearing, the driving wheel is connected with the driven wheel through a conveyor belt, the rotating shafts at the front end and the rear end of the driven wheel are respectively screwed with the front side supporting plate and the rear side supporting plate through bearings, the guide plates are respectively suspended on the front side and the rear side upper surface of the right side of the conveyor belt, the upper side wall at the left side of each guide plate is screwed with a connecting piece through a bolt, the connecting pieces are arranged in a T shape, the connecting pieces at the front side and the rear side are respectively arranged in sliding chutes on the front side supporting plates and the rear side supporting plates in a sliding manner, and the right sides of the guide plates are respectively connected with the connecting plates through hinges, a screw rod penetrates through the centers of the connecting plates on the front side and the rear side, the screw rod is oppositely arranged to the threads on the two sides by taking the middle end as the center, the front end of the screw rod is screwed with the supporting plate on the front side through a bearing, the rear end of the screw rod is exposed on the rear side of the supporting plate on the rear side after penetrating through the bearing in the supporting plate on the rear side, and nuts at the two ends of the screw rod are respectively embedded in the connecting plates and are fixedly connected;
above-mentioned pressure equipment mechanism is by the support frame, a cylinder, clamp plate and foot switch constitute, the support frame is down "U" shape setting, the upside at a supporting bench is established to the support frame cover, both ends are all fixed on the upper surface of workstation around the support frame downside, the center of lateral wall is fixed with a cylinder on the support frame, this cylinder is connected with outside air supply and foot switch, the piston rod of a cylinder passes behind the last lateral wall of support frame, with clamp plate fixed connection, the clamp plate hangs the top of establishing at a supporting bench, foot switch fixes on the upper surface of fixed plate, the fixed plate is fixed on two stabilizer blades with one side.
Furthermore, a rotating plate is fixed at the rear end of the screw rod and is fixedly connected with a supporting plate at the rear side through a positioning bolt.
Furthermore, the right side of conveyer belt be equipped with the baffle, both sides all are fixed with the gag lever post around the lateral wall under this baffle, the lower extreme activity of this gag lever post is inserted and is established in the workstation, be fixed with No. two cylinders on the lower surface of workstation, this No. two cylinders are connected with outside air supply and foot switch, the piston rod of No. two cylinders pass behind the workstation, with the central fixed connection of lateral wall under the baffle.
Furthermore, arc-shaped plates are arranged on the front side and the rear side of the upper surface of the supporting table in a hanging mode, electric push rods are fixed on the front side and the rear side of the outer ring wall of each arc-shaped plate, the electric push rods are fixed on side plates, the side plates are fixed on the upper surface of the supporting table, and the electric push rods are connected with the foot switches.
Further, the inside upside of bin be equipped with the baffle, the both ends of this baffle respectively with the inside wall fixed connection of bin left and right sides, be fixed with the rotating electrical machines on the last lateral wall of baffle, this rotating electrical machines is connected with external power source, the output shaft of rotating electrical machines passes behind the baffle, with (mixing) shaft fixed connection, the lower extreme of (mixing) shaft passes behind the bearing on the limiting plate, hang and establish the inside upside at the director, be fixed with the puddler on the outer rampart of (mixing) shaft lower extreme, this puddler hangs and establishes the inside upside at the director, the limiting plate sets up in the inside downside of bin, the both ends of limiting plate respectively with the inside wall fixed connection of bin left and right sides.
Further, the outer side of the rotating motor is provided with a protective cover, and the lower side of the protective cover is fixed on the upper surface of the partition plate.
After adopting the structure, the invention has the beneficial effects that:
1. the front side of the press-mounting mechanism is provided with the feeding mechanism, the bearing is conveyed to the supporting table through the feeding mechanism and then is pressed and mounted through the press-mounting mechanism, workers do not need to take the bearing, time and labor are saved, the labor amount of the workers is reduced, and the working efficiency is improved;
2. the upper side of the conveying belt is provided with a guide plate, the guide plate can drive the connecting plate to move through rotating the screw rod, the connecting plate drives one side of the guide plate to move towards the center, and further the movement of the bearing can be limited, so that only one bearing is moved to the supporting table each time, and the operation is convenient;
3. the left top of conveyer belt is equipped with the stand pipe, and the stand pipe is hourglass hopper-shaped, and the bearing in the bin can directly fall to the conveyer belt via the stand pipe on, need not artifical shipment, labour saving and time saving.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a right side view of fig. 1.
Fig. 3 is a top view of fig. 1.
Fig. 4 is a sectional view taken along line a-a of fig. 3.
Fig. 5 is an enlarged view of a portion B in fig. 4.
Fig. 6 is a schematic structural view of a baffle plate in the present invention.
Fig. 7 is a schematic structural view of an arc plate in the present invention.
Fig. 8 is a schematic structural view of the connector of the present invention.
Description of reference numerals:
the device comprises a workbench 1, support legs 2, a storage box 3, a support rod 4, a support table 5, a feeding mechanism 6, a support plate 6-1, a conveyor belt 6-2, a driving wheel 6-3, a driven wheel 6-4, a driving motor 6-5, a guide plate 6-6, a connecting plate 6-7, a screw rod 6-8, a connecting piece 6-9, a press-fitting mechanism 7, a support frame 7-1, a first air cylinder 7-2, a press plate 7-3, a foot switch 7-4, a fixing plate 7-5, a guide pipe 8, a rotating plate 9, a baffle plate 10, a limiting rod 11, a second air cylinder 12, an arc plate 13, an electric push rod 14, a side plate 15, a partition plate 16, a rotating motor 17, a stirring shaft 18, a stirring rod 19, a limiting plate 20 and a protective cover 21.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 8, the following technical solutions are adopted in the present embodiment: the novel multifunctional worktable comprises a worktable 1, supporting legs 2, a storage box 3, supporting rods 4 and a supporting table 5, wherein the supporting legs 2 are welded and fixed at four corners of the lower surface of the worktable 1, the storage box 3 is arranged at the left side of the upper surface of the worktable 1, the supporting rods 4 are welded and fixed at four corners of the lower surface of the storage box 3, the lower ends of the supporting rods 4 are welded and fixed on the upper surface of the worktable 1, and the supporting table 5 is welded and fixed at the right side of the upper surface of the worktable 1; the automatic feeding device also comprises a feeding mechanism 6 and a press-fitting mechanism 7, wherein the feeding mechanism 6 is arranged at the lower side of the storage box 3, two supporting plates 6-1 in the feeding mechanism 6 are respectively welded and fixed at the left side and the right side of the upper surface of the workbench 1, the feeding mechanism 6 also comprises a conveying belt 6-2, a driving wheel 6-3, a driven wheel 6-4, a driving motor 6-5, a guide plate 6-6, a connecting plate 6-7 and a screw rod 6-8, one side of the rear side wall of the supporting plate 6-1 at the rear side is fixedly provided with the driving motor 6-5 through a bolt, the driving motor 6-5 is connected with an external power supply, the model of the driving motor 6-5 is 60KTYZ, an output shaft of the driving motor 6-5 penetrates through the supporting plate 6-1 at the rear side and then is welded and fixed with a rotating shaft at the rear end of the driving wheel 6-3, the rotating shaft at the front end of the driving wheel 6-3 is connected with the supporting plate 6-1 at the front side in a rotating way through a bearing, the bearing is embedded in the supporting plate 6-1 at the front side, the outer ring of the bearing is welded and fixed with the inner side wall of the supporting plate 6-1 at the front side, the inner ring of the bearing is welded and fixed with the rotating shaft at the front end of the driving wheel 6-3, the driving wheel 6-3 is connected with the driven wheel 6-4 through the conveying belt 6-2, the rotating shafts at the front end and the rear end of the driven wheel 6-4 are respectively connected with the supporting plates 6-1 at the front side and the rear side in a rotating way through bearings, the bearings are embedded in the supporting plates 6-1 at the front side and the rear side respectively, the outer ring of the bearings is welded and fixed with the inner side walls of the supporting plates 6-1 at the front side and the rear side, the inner ring of the driven wheel 6-4 is welded and fixed with the rotating shaft at the front end and the rear end of the driven wheel, the conveying belt 6-2 is provided with a baffle 10, the front side and the rear side of the lower side wall of the baffle plate 10 are respectively welded and fixed with a limiting rod 11, the lower end of the limiting rod 11 is movably inserted in the workbench 1, the lower surface of the workbench 1 is fixed with a second cylinder 12 through bolts, the second cylinder 12 is connected with an external air source and a foot switch 7-4, after a piston rod of the second cylinder 12 passes through the workbench 1, the piston rod is welded and fixed with the center of the lower side wall of the baffle plate 10 to limit a bearing, only one bearing is transmitted to the supporting platform 5 at a time, guide plates 6-6 are respectively suspended on the front side and the rear side of the upper surface on the right side of the conveyor belt 6-2, the upper side wall on the left side of each guide plate 6-6 is rotatably connected with a connecting piece 6-9 through bolts, the connecting pieces 6-9 are arranged in a T shape, the connecting pieces 6-9 on the front side and the rear side are respectively slidably arranged in chutes on the supporting plates 6-1 on the front side and the rear side, the right side of the guide plate 6-6 is connected with a connecting plate 6-7 through a hinge, one side of the hinge is fixed on the side wall of the guide plate 6-6 through a bolt, the other side of the hinge is fixed on the connecting plate 6-7 through a bolt, a screw rod 6-8 is arranged in the center of the connecting plate 6-7 at the front side and the rear side in a penetrating way, the screw rod 6-8 is arranged in a way of taking the middle end as the center and opposite to threads at the two sides, the front end of the screw rod 6-8 is connected with the supporting plate 6-1 at the front side in a rotating way through a bearing, the bearing is embedded in the supporting plate 6-1 at the front side, the outer ring of the bearing is welded and fixed with the inner side wall of the supporting plate 6-1 at the front side, the inner ring of the bearing is welded and fixed with the front end of the screw rod 6-8, the rear end of the screw rod 6-8 passes through the bearing in the supporting plate 6-1 at the rear side and is welded and fixed with the rotating plate 9, the bearing is embedded in a supporting plate 6-1 at the rear side, the outer ring of the bearing is welded and fixed with the supporting plate 6-1 at the rear side, the inner ring of the bearing is welded and fixed with the rear end of a screw rod 6-8, the rotating plate 9 is fixedly connected with the supporting plate 6-1 at the rear side through a positioning bolt, the positioning bolt penetrates through the rotating plate 9 and is screwed with the supporting plate 6-1 at the rear side through threads, the operation and the positioning are convenient, and nuts at two ends of the screw rod 6-8 are respectively embedded in connecting plates 6-7 and are welded and fixed;
a guide pipe 8 is suspended above the left side of the conveyor belt 6-2, the guide pipe 8 is arranged in a funnel shape, the upper side of the guide pipe 8 is inserted on the lower side wall of the storage box 3, the upper side of the guide pipe 8 and the inner side wall of the lower side of the storage box 3 are arranged in the same horizontal plane, the upper surface of the conveyor belt 6-2 and the upper surface of the support table 5 are arranged in the same horizontal plane, and a press-mounting mechanism 7 is arranged on the upper surface of the support table 5; the press-mounting mechanism 7 is composed of a support frame 7-1, a first air cylinder 7-2, a press plate 7-3 and a foot switch 7-4, the support frame 7-1 is arranged in an inverted U shape, the support frame 7-1 is covered on the upper side of the support table 5, the front end and the rear end of the lower side of the support frame 7-1 are welded and fixed on the upper surface of the workbench 1, the first air cylinder 7-2 is fixed in the center of the upper side wall of the support frame 7-1 through a bolt, the first air cylinder 7-2 is connected with an external air source and the foot switch 7-4, the piston rod of the first air cylinder 7-2 penetrates through the upper side wall of the support frame 7-1 and then is welded and fixed with the upper surface of the press plate 7-3, the press plate 7-3 is suspended above the support table 5, and the foot switch 7-4 is fixed on the upper surface of the fixing plate 7-5 through a bolt, the fixed plates 7-5 are welded and fixed on the front and rear side support legs 2 on the right side.
a baffle 16 is arranged on the upper side inside the storage box 3, two ends of the baffle 16 are respectively welded and fixed with the inner side walls on the left side and the right side of the storage box 3, a rotating motor 17 is fixed on the upper side wall of the baffle 16 through bolts, the rotating motor 17 is connected with an external power supply, the model of the rotating motor 17 is 40KTYZ, after an output shaft of the rotating motor 17 passes through the baffle 16, the output shaft is welded and fixed with a stirring shaft 18, the lower end of the stirring shaft 18 passes through a bearing on a limiting plate 20 and is suspended on the upper side inside the guide pipe 8, the bearing is embedded in the limiting plate 20, the outer ring is welded and fixed with the inner side wall of the limiting plate 20, the inner ring is welded and fixed with the lower end of the stirring shaft 18, a stirring rod 19 is welded and fixed on the outer ring wall of the lower end of the stirring shaft 18, the stirring rod 19 is suspended on the upper side inside the guide pipe 8, the limiting plate 20 is arranged on the lower side inside the storage box 3, two ends of the limiting plate 20 are respectively welded and fixed with the inner side walls on the left side and the right side of the storage box 3, the rotating electrical machines 17 drive the stirring shaft 18 to rotate, the stirring shaft 18 drives the stirring rod 19 to rotate, the guide pipe 8 can be prevented from being blocked, the outer side of the rotating electrical machines 17 is provided with a protective cover 21, and the lower side of the protective cover 21 is welded and fixed on the upper surface of the partition plate 16 and can protect the rotating electrical machines 17.
The working principle of the specific embodiment is as follows: when the device is used, the rotating plate 9 is rotated according to the size of the bearing, the rotating plate 9 drives the screw rods 6-8 to rotate, because the threads at the two ends of the screw rods 6-8 are arranged oppositely, the screw rods 6-8 can drive the connecting plates 6-7 to move towards the center through the nuts on the screw rods 6-8 when rotating, the connecting plates 6-7 drive the right sides of the guide plates 6-6 to move towards the center until the distance between the connecting plates 6-7 at the front side and the rear side is larger than the outer diameter of the bearing and can only pass through the distance of one bearing, then the positioning bolts are fixed on the supporting plate 6-1 at the rear side, the bearing is poured into the storage box 3, then the rotating motor 17 is started, the rotating motor 17 drives the stirring shaft 18 to rotate, the stirring shaft 18 drives the stirring rod 19 to rotate, the stirring rod 19 stirs the bearing, and the bearing at the lowest side falls into the guide pipe 8, then the bearing falls to the left side of the upper surface of the conveyor belt 6-2 through the guide pipe 8, then the driving motor 6-5 is started, the driving motor 6-5 drives the driving wheel 6-3 to rotate, the driving wheel 6-3 drives the driven wheel 6-4 to rotate through the conveyor belt 6-2, the bearing falling on the conveyor belt 6-2 is conveyed to the right side through the conveyor belt 6-2, only one bearing is conveyed to the support platform 5 at a time in the conveying process, then the second cylinder 12 is started through the foot switch 7-4, the second cylinder 12 drives the baffle 10 to move upwards, the bearing on the conveyor belt 6-2 is blocked through the baffle 10, then a worker steps on the foot switch 7-4, the foot switch 7-4 starts the electric push rod 14, the electric push rod 14 drives the arc-shaped plate 13 to move towards the center, the bearing is pushed to the upper surface of the support platform 5 through the arc-shaped plate 13, then the foot switch 7-4 is released, the foot switch 7-4 closes the electric push rod 14, the electric push rod 14 drives the arc-shaped plate 13 to move towards two sides, the automobile steering part is held above the bearing by hand, the first air cylinder 7-2 is started through the foot switch 7-4, the first air cylinder 7-2 drives the pressing plate 7-3 to move downwards, the bearing is pressed into the automobile steering part through the pressing plate 7-3, after the completion, the first air cylinder 7-2 is closed, the first air cylinder 7-2 drives the pressing plate 7-3 to move upwards, after the automobile steering part is removed, the second air cylinder 12 is closed through the foot switch 7-4, the second air cylinder 12 drives the baffle plate 10 to move downwards, the bearing on the conveyor belt 6-2 is conveyed to the support table 5 again, and finally the processes are repeated.
After adopting above-mentioned structure, this embodiment's beneficial effect is as follows:
1. the feeding mechanism 6 is arranged on the front side of the press-mounting mechanism 7, the bearing is conveyed to the support table 5 through the feeding mechanism 6, and then press-mounting is carried out through the press-mounting mechanism 7, so that a worker does not need to take the bearing, time and labor are saved, the labor amount of the worker is reduced, and the working efficiency is improved;
2. the upper side of the conveyor belt 6-2 is provided with a guide plate 6-6, the guide plate 6-6 can drive a connecting plate 6-7 to move through a rotating screw rod 6-8, the connecting plate 6-7 drives one side of the guide plate 6-6 to move towards the center, and further the movement of the bearing can be limited, so that only one bearing is moved to the supporting table 5 each time, and the operation is convenient;
3. a guide pipe 8 is arranged above the left side of the conveying belt 6-2, the guide pipe 8 is funnel-shaped, and a bearing in the storage box 3 can directly fall onto the conveying belt 6-2 through the guide pipe 8, so that manual loading is not needed, and time and labor are saved;
4. the arc plates 13 are arranged on the front side and the rear side of the upper surface of the support table 5, when the bearing moves onto the support table 5, the arc plates 13 on the two sides can be driven by the electric push rod 14 to move towards the center, so that the bearing is positioned on the center of the upper surface of the support table 5, and the operation is convenient;
5. the upside of bin 3 is fixed with rotating electrical machines 17 through baffle 16, and rotating electrical machines 17 drives (mixing) shaft 18 and rotates, and (mixing) shaft 18 drives puddler 19 and rotates, can prevent that stand pipe 8 from blockking up.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (2)
1. A bearing press-fitting mechanism of an automobile steering system comprises a workbench (1), support legs (2), a storage box (3), support rods (4) and a support table (5), wherein the support legs (2) are fixed at four corners of the lower surface of the workbench (1), the storage box (3) is arranged at one side of the upper surface of the workbench (1), the support rods (4) are fixed at four corners of the lower surface of the storage box (3), the lower ends of the support rods (4) are fixed on the upper surface of the workbench (1), and the support table (5) is fixed at the other side of the upper surface of the workbench (1); the method is characterized in that: the automatic feeding device is characterized by further comprising a feeding mechanism (6) and a press-mounting mechanism (7), wherein the feeding mechanism (6) is arranged on the lower side of the storage box (3), two supporting plates (6-1) in the feeding mechanism (6) are respectively fixed on the left side and the right side of the upper surface of the workbench (1), a guide pipe (8) is arranged above the left side of a conveying belt (6-2) in the feeding mechanism (6) in a hanging manner, the guide pipe (8) is arranged in a funnel-shaped manner, the upper side of the guide pipe (8) is inserted on the lower side wall of the storage box (3), the upper side of the guide pipe (8) and the inner side wall of the lower side of the storage box (3) are arranged in the same horizontal plane manner, a partition board (16) is arranged on the upper side inside of the storage box (3), two ends of the partition board (16) are respectively fixedly connected with the inner side walls on the left side and the right side of the storage box (3), a rotating motor (17) is fixed on the upper side wall of the partition board (16), and the rotating motor (17) is connected with an external power supply, a protective cover (21) is arranged on the outer side of the rotating motor (17), the lower side of the protective cover (21) is fixed on the upper surface of the clapboard (16), after an output shaft of the rotating motor (17) passes through the clapboard (16), is fixedly connected with the stirring shaft (18), after the lower end of the stirring shaft (18) passes through the bearing on the limiting plate (20), a stirring rod (19) is fixed on the outer ring wall at the lower end of the stirring shaft (18) which is suspended at the upper side of the inner part of the guide pipe (8), the stirring rod (19) is suspended at the upper side inside the guide pipe (8), the limiting plate (20) is arranged at the lower side inside the storage box (3), two ends of the limiting plate (20) are fixedly connected with the inner side walls of the left side and the right side of the storage box (3) respectively, the upper surface of the conveyor belt (6-2) and the upper surface of the supporting table (5) are arranged in the same horizontal plane, and the upper surface of the supporting table (5) is provided with a press-fitting mechanism (7);
the feeding mechanism (6) further comprises a driving wheel (6-3), a driven wheel (6-4), a driving motor (6-5), a guide plate (6-6), a connecting plate (6-7) and a screw rod (6-8), wherein the driving motor (6-5) is fixed on one side of the rear side wall of the supporting plate (6-1) on the rear side, the driving motor (6-5) is connected with an external power supply, an output shaft of the driving motor (6-5) penetrates through the supporting plate (6-1) on the rear side and is fixedly connected with a rotating shaft at the rear end of the driving wheel (6-3), the rotating shaft at the front end of the driving wheel (6-3) is rotatably connected with the supporting plate (6-1) on the front side through a bearing, and the driving wheel (6-3) is connected with the driven wheel (6-4) through a conveying belt (6-2), the rotary shafts at the front end and the rear end of the driven wheel (6-4) are respectively connected with the supporting plates (6-1) at the front side and the rear side through bearings in a rotating manner, the right side of the conveyor belt (6-2) is provided with a baffle (10), the front side and the rear side of the lower side wall of the baffle (10) are respectively fixed with a limiting rod (11), the lower end of the limiting rod (11) is movably inserted in the workbench (1), the lower surface of the workbench (1) is fixed with a second cylinder (12), the second cylinder (12) is connected with an external air source and a foot switch (7-4), a piston rod of the second cylinder (12) penetrates through the workbench (1) and is fixedly connected with the center of the lower side wall of the baffle (10), the front side and the rear side of the upper surface at the right side of the conveyor belt (6-2) are respectively provided with guide plates (6-6) in a suspending manner, the upper side wall at the left side of the guide plates (6-6) is connected with a connecting piece (6-9) through bolts in a rotating manner, the connecting pieces (6-9) are arranged in a T shape, the connecting pieces (6-9) at the front side and the rear side are respectively arranged in sliding grooves on the supporting plates (6-1) at the front side and the rear side in a sliding way, the right sides of the guide plates (6-6) are connected with connecting plates (6-7) through hinges, screw rods (6-8) penetrate through the centers of the connecting plates (6-7) at the front side and the rear side, the screw rods (6-8) are arranged in opposite directions by taking the middle end as the center towards threads, the front ends of the screw rods (6-8) are screwed with the supporting plates (6-1) at the front side through bearings, the rear ends of the screw rods (6-8) penetrate through the bearings in the supporting plates (6-1) at the rear side and are exposed at the rear side of the supporting plates (6-1) at the rear side, rotating plates (9) are fixed at the rear ends of the screw rods (6-8), the rotating plate (9) is fixedly connected with a supporting plate (6-1) at the rear side through a positioning bolt, and nuts at two ends of the screw rod (6-8) are respectively embedded in the connecting plates (6-7) and are fixedly connected;
the press-mounting mechanism (7) is composed of a support frame (7-1), a first air cylinder (7-2), a pressing plate (7-3) and a foot switch (7-4), the support frame (7-1) is arranged in an inverted U shape, the support frame (7-1) is covered on the upper side of the support frame (5), the front end and the rear end of the lower side of the support frame (7-1) are fixed on the upper surface of the workbench (1), the first air cylinder (7-2) is fixed in the center of the upper side wall of the support frame (7-1), the first air cylinder (7-2) is connected with an external air source and the foot switch (7-4), a piston rod of the first air cylinder (7-2) penetrates through the upper side wall of the support frame (7-1) and then is fixedly connected with the pressing plate (7-3), the pressing plate (7-3) is suspended above the support frame (5), foot switch (7-4) is fixed on the upper surface of fixed plate (7-5), fixed plate (7-5) are fixed on two stabilizer blades (2) with one side, arc (13) are all hung to both sides around supporting bench (5) upper surface, both sides are all fixed with electric putter (14) around this arc (13) outer rampart, electric putter (14) are fixed on curb plate (15), curb plate (15) are fixed on the upper surface of supporting bench (5), electric putter (14) are connected with foot switch (7-4).
2. The automobile steering system bearing press-fitting mechanism according to claim 1, characterized in that: the working principle is as follows: when the bearing storage box is used, the screw rods (6-8) are rotated according to the size of the bearing, because threads at two ends of the screw rods (6-8) are arranged oppositely, when the screw rods (6-8) rotate, the screw nuts on the screw rods can drive the connecting plates (6-7) to move towards the center, the connecting plates (6-7) drive the right sides of the guide plates (6-6) to move towards the center until the distance between the connecting plates (6-7) at the front side and the rear side is larger than the outer diameter of the bearing and can only pass through the distance of one bearing, then the positioning bolts are fixed on the supporting plate (6-1) at the rear side, the bearing is poured into the storage box (3), after the bearing is arranged in the storage box (3), the rotating motor (17) is started, the rotating motor (17) drives the stirring shaft (18) to rotate, and the stirring shaft (18) drives the stirring rod (19) to rotate, the stirring rod (19) stirs the bearings, the lowest bearing falls into the guide pipe (8), then falls into the left side of the upper surface of the conveyor belt (6-2) through the guide pipe (8), then the driving motor (6-5) is started, the driving motor (6-5) drives the driving wheel (6-3) to rotate, the driving wheel (6-3) drives the driven wheel (6-4) to rotate through the conveyor belt (6-2), the bearings falling onto the conveyor belt (6-2) are conveyed to the right side through the conveyor belt (6-2), in the conveying process, only one bearing is conveyed onto the support table (5) at one time, after the bearing reaches the support table (5), the electric push rod (14) is started, the electric push rods (14) on the two sides push the two arc-shaped plates (13) to the center, and the bearing is pushed to the center of the support table (5) through the two arc-shaped plates (13), the bearing is located at the center of the supporting table (5), the automobile steering part is held above the bearing, the first air cylinder (7-2) is started through the foot switch (7-4), the first air cylinder (7-2) drives the pressing plate (7-3) to move downwards, the bearing is pressed into the automobile steering part through the pressing plate (7-3), the first air cylinder (7-2) is closed after the bearing is completed, the first air cylinder (7-2) drives the pressing plate (7-3) to move upwards, after the automobile steering part is taken down, the bearing on the conveying belt (6-2) is conveyed to the supporting table (5) again, and finally the working procedures are repeated.
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| CN202010160059.2A CN111300017B (en) | 2020-03-10 | 2020-03-10 | Bearing press-fitting mechanism of automobile steering system |
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| CN112192210B (en) * | 2020-09-30 | 2022-06-28 | 湖南润华新材料有限公司 | Press-fitting device for fire hose production and using method thereof |
| CN113976705B (en) * | 2021-09-29 | 2023-08-29 | 江苏跃达成套机电有限公司 | Stamping device is used in sheet metal component processing convenient to clearance waste material |
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