CN110052807B - Automatic installation equipment for sliding bearing - Google Patents
Automatic installation equipment for sliding bearing Download PDFInfo
- Publication number
- CN110052807B CN110052807B CN201810081157.XA CN201810081157A CN110052807B CN 110052807 B CN110052807 B CN 110052807B CN 201810081157 A CN201810081157 A CN 201810081157A CN 110052807 B CN110052807 B CN 110052807B
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- China
- Prior art keywords
- bearing
- inner ring
- oil cylinder
- bearing inner
- bearing base
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- 238000009434 installation Methods 0.000 title claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 57
- 238000003825 pressing Methods 0.000 claims abstract description 22
- 230000001360 synchronised effect Effects 0.000 claims description 16
- 238000004146 energy storage Methods 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 4
- 238000005520 cutting process Methods 0.000 abstract 1
- 230000005484 gravity Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Support Of The Bearing (AREA)
- Automatic Assembly (AREA)
Abstract
The invention discloses automatic installation equipment of a sliding bearing. The device comprises an arrangement mechanism of a bearing inner ring and a bearing base, a pushing mechanism of the bearing inner ring and the bearing base, a circle center aligning mechanism of a bearing base hole and the bearing inner ring, a bearing inner ring pressing mechanism and an auxiliary mechanism thereof. The automatic mounting equipment of the sliding bearing is special for a special machine, integrates the functions of automatic part feeding, automatic assembly, automatic finished product output and the like, adopts two different arrangement mechanisms to arrange the bearing inner ring and the bearing base, performs cutting and separating treatment on the running of the equipment, adopts a coaxial double-cam structure, changes the translation of the mechanism into rotation through a gear rack mechanism, and realizes the automation of the assembly of the bearing base pressing the bearing inner ring. The invention has compact structure, simple control and convenient operation, and ensures the automation of the assembly process of the bearing base pressing the bearing inner ring, the efficiency and the precision of the installation of the bearing inner ring are ensured, and the production efficiency is improved.
Description
Technical Field
The invention belongs to the technical field of sliding bearing installation machinery, and relates to automatic installation equipment.
Background
The use of automated equipment is becoming more and more widespread, and it has begun to gradually replace the manual labor of humans. The automatic equipment can be used for simple and easy clamping work and complex and dangerous processing work, and the application of the automatic equipment can greatly improve the production efficiency, reduce the labor intensity, save the cost for enterprises and improve the profits.
At present, a plurality of domestic automatic production equipment manufacturers produce various automatic production equipment, and a plurality of sliding bearing mounting equipment such as a crawler belt mounting machine and the like are also arranged in the automatic production equipment, but are not suitable for automatic mounting and assembly of the sliding bearings.
Disclosure of Invention
The invention aims at solving the problems that the existing bearing mounting equipment cannot be suitable for automatic mounting and assembling of sliding bearings, and provides the automatic mounting equipment of the sliding bearings.
The aim of the invention can be achieved by the following technical scheme:
the automatic mounting equipment for the sliding bearing is characterized by comprising a base, an upright post, a bearing inner ring arrangement mechanism, a bearing base arrangement mechanism, a push plate, a push rod, a gear rack mechanism, a transverse module control box, a synchronous pulley, a synchronous belt, a transverse cam, a longitudinal cam, a stress plate, a quasi-center, an energy storage spring, a bearing base, an oil cylinder push rod, an oil cylinder B, a tensioning pressure head, a pressing plate, an oil cylinder frame, a guide rail, a long spring blind rivet, a long spring, a U-shaped open loop, a push block, a spring frame, a connecting plate, a pressing plate, a stacking box body, a sliding chute, a guide mechanism, a stacking box cover and an oil cylinder A.
The automatic installation equipment for the sliding bearing is characterized in that the bearing inner ring arrangement mechanism comprises a guide rail, a long spring blind rivet, a long spring, a U-shaped open loop, a push block, a spring frame and a connecting plate, wherein the long spring blind rivet is connected with the guide rail through a screw and is connected with the long spring, the U-shaped open loop is connected with the long spring and is fixed with the push block, and the spring frame is fixed on the guide rail through the connecting plate. The bearing inner rings are vertically arranged side by side, a special track for arranging the bearing inner rings is designed, and the arrangement of the bearing inner rings is still ordered through the control of a tensioning pressure head.
The automatic installation equipment for the sliding bearing is characterized in that the bearing base arrangement mechanism comprises a pushing piece, a pressing piece, a stacking box body, a sliding groove, a guide mechanism and a stacking box cover, wherein the pressing piece presses the stacking box body and is fixed with the pushing piece, the sliding groove and the guide mechanism are arranged in the stacking box body, and the stacking box body is covered by the stacking box cover. The bearing bases are arranged in a plane stacking way, move by self gravity and keep 1.5 bearing base thicknesses on the bottom surface of the guide rod and the inner bottom surface of the box body. The box cover is provided with a positioning hole which plays a role in positioning the guide rod.
The automatic installation equipment for the sliding bearing is characterized in that the transverse cam and the longitudinal cam adopt coaxial double-cam structures, so that a control mechanism is simplified, and the equipment operates more stably.
The head of the tensioning pressure head is evenly cut into 6 petals, and the 6 petal pressing blocks have the same elastic force and point to the circle center. The front end of the bearing inner ring is cone-shaped, so that the center line of the bearing inner ring is consistent with the center line of the tensioning pressure head.
Compared with the prior art, the invention has the following advantages:
(1) the automatic mounting equipment is characterized in that the bearing base is horizontally arranged in the assembling process, the bearing inner ring is vertically pressed in the hole of the bearing base, the bearing inner ring is arranged in a stacked manner by adopting a plane, the gravity of the bearing base is well applied to the bearing base arranging mechanism, the working efficiency of the machine is greatly improved by adopting the stacked manner, and workers can finish the reloading of parts while the machine continuously and automatically presses the inner ring, so that the normal work of the machine is not influenced.
(2) The disc cams are adopted in the device, the motion trail of the bearing inner ring pushing mechanism is controlled to be cut and separated, so that the structure of the outer contour line of the cams is simple, the two cams with different outer contours form a coaxial double-cam mechanism, the motion of the bearing inner ring pushing mechanism is shared and controlled together, and the operation is stable.
(3) The device provided by the invention has the advantages of compact structure, simple control and convenient operation, and can realize automation in the assembly process of the bearing base for installing the bearing inner ring, ensure the efficiency and the precision of the bearing and improve the labor production efficiency.
Drawings
FIG. 1 is a schematic view of an automatic mounting apparatus for a slide bearing according to the present invention;
FIG. 2 is a schematic view of the longitudinal structure of the present invention;
FIG. 3 is a schematic view of an arrangement mechanism of the bearing inner race according to the present invention;
FIG. 4 is a schematic view of an arrangement mechanism of a bearing base according to the present invention;
fig. 5 is a schematic diagram of a cylinder of a control box of a transverse module according to the present invention.
In the figure, a base 1, a column 2, a bearing inner ring arrangement mechanism 3, a bearing base arrangement mechanism 4, a push plate 5, a push rod 6, a gear rack mechanism 7, a transverse module control box 8, a synchronous pulley 9, a synchronous belt 10, a transverse cam 11, a longitudinal cam 12, a stress plate 13, a center 14, an energy storage spring 15, a bearing base hole 16, an oil cylinder push rod 17, an oil cylinder B18, a tensioning press head 19, a press plate 20, an oil cylinder frame 21, a guide rail 22, a long spring blind rivet 23, a long spring 24, a U-shaped open loop 25, a push block 26, a spring frame 27, a connecting plate 28, a pressing plate 29, a stacking box body 30, a sliding groove 31, a guide mechanism 32, a stacking box cover 33 and an oil cylinder A34.
Detailed Description
The following are specific embodiments of the present invention and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1 to 5, an automatic installation device of a sliding bearing comprises a base 1, a column 2, a bearing inner ring arrangement mechanism 3, a bearing base arrangement mechanism 4, a push plate 5, a push rod 6, a gear rack mechanism 7, a transverse module control box 8, a synchronous pulley 9, a synchronous belt 10, a transverse cam 11, a longitudinal cam 12, a stress plate 13, a centering 14, an energy storage spring 15, a bearing base hole 16, an oil cylinder push rod 17, an oil cylinder B18, a tensioning press head 19, a pressing plate 20, an oil cylinder frame 21, a guide rail 22, a long spring blind rivet 23, a long spring 24, a U-shaped open loop 25, a push block 26, a spring frame 27, a connecting plate 28, a pressing plate 29, a stacking box body 30, a sliding groove 31, a guide mechanism 32, a stacking box cover 33 and an oil cylinder a34; the vertical column 2 is fixed on the base 1 through screws, the bearing inner ring arrangement mechanism 3 is arranged above the vertical column 2, the bearing base arrangement mechanism 4 is arranged above the transverse module control box 8, the push plate 5 is connected with the push rod 6 through screws, the push plate 5 is fixed with the bearing base arrangement mechanism 4 through screws, the synchronous pulley 9 is fixed with the transverse module control box 8 through screws, the synchronous pulley 9 is connected with the transverse cam 11 and the longitudinal cam 12 through the synchronous belt 10, the oil cylinder B18 is fixed with the oil cylinder frame 21 through screws, the oil cylinder push rod 17 is connected with the tensioning pressure head 19 through the pressing plate 20, the energy storage spring 15 penetrates through the bearing base hole 16 to be connected with the center 14, the center 14 penetrates through the stress plate 13, the oil cylinder A34 is arranged in the transverse module control box 8 and is connected with the gear rack mechanism 7.
The bearing inner ring arrangement mechanism 3 comprises a guide rail 22, a long spring pull pin 23, a long spring 24, a U-shaped open loop 25, a push block 26, a spring frame 27 and a connecting plate 28, wherein the long spring pull pin 23 is connected with the guide rail 22 through a screw and is connected with the long spring 24, the U-shaped open loop 25 is connected with the long spring 24 and is fixed with the push block 26, and the spring frame 27 is fixed on the guide rail 22 through the connecting plate 28. The bearing base arranging mechanism 4 comprises a pushing piece 5, a pressing piece 29, a stacking box body 30, a sliding groove 31, a guiding mechanism 32 and a stacking box cover 33, wherein the pressing piece 29 presses the stacking box body 30 and is fixed with the pushing piece 5, the sliding groove 31 and the guiding mechanism 32 are arranged in the stacking box body 30, and the stacking box body 30 is covered by the stacking box cover 33. The transverse cam 11 and the longitudinal cam 12 adopt coaxial double-cam structures, so that a control mechanism is simplified, and the equipment operates more stably. The head of the tensioning pressure head 19 is evenly cut into 6 petals, and the 6 petal pressing blocks have the same elastic force pointing to the circle center. The front end of the bearing inner ring is cone-shaped, so that the center line of the bearing inner ring is consistent with the center line of the tensioning pressure head.
The working method of the automatic installation equipment of the sliding bearing specifically comprises the following steps:
1) The bearing inner race arrangement mechanism 3 and the bearing base arrangement mechanism 4 are mounted in place.
2) The oil cylinder A34 starts to work, and the push rod 6 contracts to drive the push plate 5 and the gear rack mechanism 7.
3) The rack on the rack-and-pinion mechanism 7 drives the pinion to rotate reversely and is transmitted to the cam shaft through the synchronous pulley 9 and the synchronous belt 10.
4) The cam shaft rotates the transverse cam 11 and the longitudinal cam 12. After the push rod 6 has completed the 105mm stroke, the bearing base is sent to the assembly station, and the camshaft makes exactly one revolution.
5) The push rod 6 is extended and reset, a shifting block on the gear rack mechanism 7 captures the swinging head of the centering clamping module, the clamping mechanism is loosened, the centering 14 vertically ascends under the action of the energy storage spring 15, and the centering 14 completes centering of the center of the bearing base hole 16.
6) The oil cylinder B18 drives the tensioning press head 19 and the pressing plate 20 to move downwards, the pressing plate 20 is in contact with the stress plate 13, the centering 14 is separated from the assembly surface, the centering 14 is finally clamped, and the energy storage spring 15 is compressed to finish energy storage.
7) After the cylinder B18 drives the tensioning pressure head 19 to run for 35mm, the bearing inner ring is finally pressed into the bearing base hole 16, the push rod 6 retreats to the starting point, and the automatic installation equipment completes one-time installation of the bearing inner ring.
The automatic installation equipment of the sliding bearing is reasonable in structural design from the operation of the whole machine, and the operation of the machine is smooth. According to the actual condition of the whole machine operation, the fact that 25 seconds are required for completing one complete automatic assembly process can be estimated preliminarily, and the working efficiency is 50% higher than the manual working efficiency.
It should be understood that in the claims, the specification of the present invention, all "including … …" should be interpreted as open-ended meaning that it is equivalent to "at least … …", and not as closed-ended meaning that it should not be interpreted to "include … …" only.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (2)
1. The automatic mounting equipment for the sliding bearing is characterized by comprising a base (1), an upright post (2), a bearing inner ring arrangement mechanism (3), a bearing base arrangement mechanism (4), a push plate (5), a push rod (6), a gear rack mechanism (7), a transverse module control box (8), a synchronous pulley (9), a synchronous belt (10), a transverse cam (11), a longitudinal cam (12), a stress plate (13), a quasi-center (14), an energy storage spring (15), a bearing base hole (16), an oil cylinder push rod (17), an oil cylinder B (18), a tensioning press head (19), a press plate (20), an oil cylinder frame (21), a guide rail (22), a long spring blind rivet (23), a long spring (24), a U-shaped open loop (25), a push block (26), a spring frame (27), a connecting plate (28), a pressing plate (29), a stacking box body (30), a sliding groove (31), a guide mechanism (32), a stacking box cover (33) and an oil cylinder A (34), wherein the upright post (2) is fixed on the base (1) through screws, the bearing inner ring arrangement mechanism (3) is arranged above the upright post (2), the bearing base arrangement mechanism (4) is arranged above the transverse module control box (8), the pushing piece (5) is connected with the push rod (6) through a screw, the pushing piece (5) is fixed with the bearing base arrangement mechanism (4) through a screw, the synchronous pulley (9) is fixed with the transverse module control box (8) through a screw, the synchronous pulley (9) is connected with the transverse cam (11) and the longitudinal cam (12) through the synchronous belt (10), the oil cylinder B (18) is fixed with the oil cylinder frame (21) through a screw, the oil cylinder push rod (17) is connected with the tensioning press head (19) through the pressing plate (20), the energy storage spring (15) penetrates through the bearing base hole (16) to be connected with the quasi-center (14), the quasi-center (14) penetrates through the stress plate (13), and the oil cylinder A (34) is arranged in the transverse module control box (8) and is connected with the gear rack mechanism (7);
the bearing inner ring arrangement mechanism (3) is connected with the guide rail (22) through a long spring blind rivet (23) by a screw and is connected with the long spring (24), the U-shaped open loop (25) is connected with the long spring (24) and is fixed with the push block (26), and the spring frame (27) is fixed on the guide rail (22) through a connecting plate (28);
the bearing base arrangement mechanism (4) is pressed on the stacking box body (30) by a pressing sheet (29), the pressing sheet (29) is fixedly connected with the pushing sheet (5), a sliding groove (31) and a guide mechanism (32) are arranged in the stacking box body (30), and a stacking box cover (33) covers the stacking box body (30);
the transverse cam (11) and the longitudinal cam (12) adopt a coaxial double-cam structure.
2. An automatic installation device of a sliding bearing according to claim 1, characterized in that the head of the tensioning ram (19) is evenly split into 6 segments, the 6 segments pressing blocks having the same elastic force and pointing towards the centre of the circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810081157.XA CN110052807B (en) | 2018-01-19 | 2018-01-19 | Automatic installation equipment for sliding bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810081157.XA CN110052807B (en) | 2018-01-19 | 2018-01-19 | Automatic installation equipment for sliding bearing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110052807A CN110052807A (en) | 2019-07-26 |
| CN110052807B true CN110052807B (en) | 2024-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810081157.XA Active CN110052807B (en) | 2018-01-19 | 2018-01-19 | Automatic installation equipment for sliding bearing |
Country Status (1)
| Country | Link |
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| CN (1) | CN110052807B (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4425703A (en) * | 1981-10-26 | 1984-01-17 | Android Corporation | Bearing assembly machine |
| JPH07237051A (en) * | 1994-02-28 | 1995-09-12 | Sanyo Mach Works Ltd | Shaft centering device |
| TW522888U (en) * | 1998-08-29 | 2003-03-01 | Darfon Electronics Corp | Assembly jig for automatically centering bearing containing oil |
| DE102005007087B3 (en) * | 2005-02-16 | 2006-09-07 | Bayerische Motoren Werke Ag | Equipment inserting O-ring into annular groove of workpiece lowered into bore, includes grooved-mandrel O-ring holder sliding in inner casing |
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| CN204209378U (en) * | 2014-10-31 | 2015-03-18 | 中铝瑞闽股份有限公司 | A kind of flattener backing roll bearing assembling device |
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2018
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| JPH07237051A (en) * | 1994-02-28 | 1995-09-12 | Sanyo Mach Works Ltd | Shaft centering device |
| TW522888U (en) * | 1998-08-29 | 2003-03-01 | Darfon Electronics Corp | Assembly jig for automatically centering bearing containing oil |
| DE102005007087B3 (en) * | 2005-02-16 | 2006-09-07 | Bayerische Motoren Werke Ag | Equipment inserting O-ring into annular groove of workpiece lowered into bore, includes grooved-mandrel O-ring holder sliding in inner casing |
| CN201483216U (en) * | 2009-08-31 | 2010-05-26 | 浙江新昌皮尔轴承有限公司 | Snap ring automatic assembly machine |
| CN202240371U (en) * | 2011-06-30 | 2012-05-30 | 长城汽车股份有限公司 | Front wheel hub bearing and oil seal assembly device for automobile |
| CN202344197U (en) * | 2011-12-13 | 2012-07-25 | 重庆清平机械厂 | Sliding bearing positioning and press-fitting device |
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| CN204209378U (en) * | 2014-10-31 | 2015-03-18 | 中铝瑞闽股份有限公司 | A kind of flattener backing roll bearing assembling device |
| CN204692354U (en) * | 2015-05-25 | 2015-10-07 | 聊城大学 | A kind of frame of bearing inner race automatic installation mechanism |
| CN205148213U (en) * | 2015-11-02 | 2016-04-13 | 陕西法士特齿轮有限责任公司 | Output shaft both ends conical bearing is to pressing anchor clamps |
| CN105619054A (en) * | 2015-11-20 | 2016-06-01 | 浙江吉利罗佑发动机有限公司 | Needle bearing pressing device |
| CN105666092A (en) * | 2015-11-20 | 2016-06-15 | 宁波吉利罗佑发动机零部件有限公司 | Press-fitting device for a stepped type needle roller bearing without inner ring |
| CN207771240U (en) * | 2018-01-19 | 2018-08-28 | 浙江师范大学 | A kind of automatic installation apparatus of sliding bearing |
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| CN110052807A (en) | 2019-07-26 |
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