CN105058018B - A kind of car steering tube column bearing pressure-riveting machine - Google Patents
A kind of car steering tube column bearing pressure-riveting machine Download PDFInfo
- Publication number
- CN105058018B CN105058018B CN201510514431.4A CN201510514431A CN105058018B CN 105058018 B CN105058018 B CN 105058018B CN 201510514431 A CN201510514431 A CN 201510514431A CN 105058018 B CN105058018 B CN 105058018B
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- bearing
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- rivet
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- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 238000000034 method Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial 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
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
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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
-
- 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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The present invention provides a kind of car steering tube column bearing pressure-riveting machine, including upper framework, desktop and underframe, upper framework is provided with touch-screen, touch-screen is connected with the regulator cubicle installed in the underframe lower side, desktop is located between framework and underframe, the top of desktop connects press-loading device, below field riveting mechanism.The present invention is by riveting actuating cylinder to four die connecting rods while applying thrust, power is transferred to four dies again, so that four uniform rivetings of riveting point are in bearing face, make being more uniformly stressed for bearing, the flexibility that riveting quality and bearing rotate is substantially increased, car steering tube column provided by the invention is with bearing pressure-riveting machine is rational in infrastructure, reliability is high and cost is relatively low.
Description
Technical Field
The invention relates to the technical field of automobile steering column bearing assembly, in particular to a bearing riveting press for an automobile steering column.
Background
The steering column is mounted on the vehicle body and functions to support a steering wheel and a steering shaft, a universal drive shaft, etc. connected to the steering wheel so as to transmit a steering operation to the steering gear. The steering column is an important part in the whole automobile steering system, is mainly connected with a steering wheel and a steering gear on the whole automobile, and plays a role in driving a driver to rotate the automobile in the whole steering process. The connection tightness of the steering column is completely accurate in the direction pointing of the automobile left and right, and serious consequences can be caused if the direction pointing is slightly wrong.
The automobile steering column is one of the most important parts in an automobile steering system, and the assembly (matching) precision of an automobile steering column body and a bearing directly influences the reliability of an automobile steering column assembly. The pipe column body and the bearing are assembled with the following requirements: the press-fitting speed of the bearing is 10mm/min, the press-in force is 4000N-8000N, and the riveting point force is 10000N-12000N.
In the prior art, there are two main types of mechanical devices for assembling (riveting) an automobile tube column body and a bearing: one is vertical press-fitting (pneumatic or hydraulic) and four cylinder riveting bearings; and the other method adopts four points of vertical press mounting and riveting of a private press. The drawbacks of the former mechanical device are: when four cylinders are riveted, the four cylinders work pneumatically independently, the riveting cylinders are asynchronous when air pressure is unstable, and the bearing stress is uneven, so that the bearing is inflexible to rotate, and the rotation performance of the steering column assembly is influenced. The latter mechanical device has the drawbacks: adopt private clothes motor control, can solve four synchronous problems, but equipment preparation and control system are too complicated, and the cost is higher, and the required precision to the product part is very high, and is expected and can not promptly to middle-size and small-size enterprise, and application range has the limitation. Therefore, it is highly desirable to provide a bearing riveter for an automobile steering column, which can uniformly stress the bearing and has a low cost.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a bearing riveting press for an automobile steering column, which enables a bearing to be stressed uniformly and has lower cost.
The invention provides a bearing squeeze riveter for an automobile steering column, which comprises an upper frame, a desktop and a lower frame, wherein a touch screen is arranged on the upper frame and is connected with an electric cabinet arranged on the lower side of the lower frame; wherein,
the press-fitting mechanism comprises a press-fitting cylinder, a guide rail, a pressure head and a sensor, the press-fitting cylinder is mounted on the desktop through a press-fitting cylinder fixing plate and a press-fitting cylinder fixing guide pillar, the guide rail is mounted on the press-fitting cylinder fixing plate through a guide rail mounting plate, the pressure head capable of sliding up and down is connected onto the guide rail, the sensor is arranged above the pressure head, and the sensor is used for detecting the press-in force of the bearing;
the riveting mechanism comprises a bearing fixing seat, a positioning seat, a rivet head cylinder, a rivet head connecting rod, a cross and a riveting power cylinder, wherein the bearing fixing seat is arranged at the central position of the table top, the positioning seat is arranged on one side of the bearing fixing seat, four rivet heads, the rivet head cylinder and the rivet head connecting rod are uniformly arranged on the circumference direction of the bearing fixing seat, the riveting power cylinder applies thrust to the four rivet head connecting rods through the cross, and the rivet head connecting rod transmits force to the four rivet heads simultaneously so as to rivet the rivet points on the end face of the bearing uniformly.
Preferably, the rivet head cylinder is installed on the table top through a cylinder fixing plate.
Preferably, a fixing guide pillar and a riveting power cylinder fixing plate are connected between the cross and the riveting power cylinder.
Preferably, the sensor is mounted on the pressure head through a sensor connecting seat.
Preferably, a motor control element and a programmable logic controller are arranged in the electrical cabinet.
The technical scheme provided by the invention has the beneficial effects that: according to the bearing squeeze riveter for the automobile steering column, provided by the invention, the riveting power cylinder is used for simultaneously applying thrust to the four riveting head connecting rods and transmitting the force to the four riveting heads, so that the four riveting points are uniformly riveted on the end surface of the bearing, the stress of the bearing is more uniform, the riveting quality and the rotation flexibility of the bearing are greatly improved, and the bearing squeeze riveter for the automobile steering column is reasonable in structure, high in reliability and lower in cost.
Drawings
In order to more clearly illustrate the technical solutions in the patent of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic front view of a bearing riveter for a steering column of an automobile according to the present invention;
FIG. 2 is a schematic side view of a bearing riveter for a steering column of an automobile according to the present invention;
FIG. 3 is a schematic structural view of a press-fitting mechanism and a riveting mechanism provided by the present invention;
FIG. 4 is a schematic cross-sectional view of a press-fitting mechanism and a riveting mechanism provided by the present invention;
fig. 5 is a top view of a riveting mechanism provided by the invention.
[ reference symbols in the drawings ]:
1. the device comprises an upper frame, a desktop, a lower frame, a touch screen, a power cabinet, a press-fitting cylinder, a guide rail, a pressure head, a sensor, a press-fitting cylinder fixing plate, a press-fitting cylinder fixing post, a guide rail mounting plate, a bearing fixing seat, a positioning seat, a rivet head cylinder, a rivet head connecting rod, a cross, a rivet power cylinder, a cylinder fixing plate, a fixing guide post, a rivet power cylinder fixing plate, a sensor connecting seat, a connecting rod hinge seat, a gear and a connecting rod hinge seat, wherein the upper frame, the desktop, the lower frame, the touch screen, the electrical cabinet, the press-fitting cylinder, the.
Detailed Description
In order to make the contents of the present invention more comprehensible, the present invention is further described below with reference to the accompanying drawings. The invention is of course not limited to this particular embodiment, and general alternatives known to those skilled in the art are also covered by the scope of the invention. The present invention is described in detail with reference to the drawings, and the drawings are not to be considered as limiting the invention, but are enlarged partially in accordance with the general scale for convenience of explanation.
The above and other technical features and advantages of the present invention will be described in detail with reference to the embodiments and the accompanying drawings. As shown in the drawings, fig. 1 is a schematic front structure view of a bearing squeeze riveter for an automobile steering column provided by the invention; FIG. 2 is a schematic side view of a bearing riveter for a steering column of an automobile according to the present invention; FIG. 3 is a schematic structural view of a press-fitting mechanism and a riveting mechanism provided by the present invention; FIG. 4 is a schematic cross-sectional view of a press-fitting mechanism and a riveting mechanism provided by the present invention; fig. 5 is a top view of a riveting mechanism provided by the invention.
As shown in fig. 1 and 2, the invention provides a bearing squeeze riveter for an automobile steering column, which comprises an upper frame 1, a desktop 2 and a lower frame 3, wherein the upper frame 1 is provided with a touch screen 4, the touch screen 4 is connected with an electrical cabinet 5 arranged at the lower side of the lower frame 3, a motor control element and a programmable logic controller are arranged in the electrical cabinet 5, the desktop 2 is arranged between the upper frame 1 and the lower frame 3, a press-fitting mechanism is connected above the desktop 2, and a riveting mechanism is arranged below the desktop 2; the press-fitting mechanism is used for pressing the rolling bearing into the tubular column welding part and displaying a pressure value so as to judge the pressed-in quality state of the bearing; the riveting mechanism is used for pushing the riveting head to rivet the riveting point on the end face of the rolling bearing, and the bearing is ensured to be fixed in the tubular column welding piece.
As shown in fig. 3 and 4, the press-fitting mechanism includes a press-fitting cylinder 6, a guide rail 7, a pressure head 8 and a sensor 9, the press-fitting cylinder 6 is mounted on the tabletop 2 through a press-fitting cylinder fixing plate 10 and a press-fitting cylinder fixing guide post 11, the guide rail 7 is mounted on the press-fitting cylinder fixing plate 10 through a guide rail mounting plate 12, the guide rail 7 is connected with the pressure head 8 capable of sliding up and down, the sensor 9 is arranged above the pressure head 8, and the sensor 9 is used for detecting the press-in force of the bearing; the sensor 9 is mounted on the pressure head by a sensor connection socket 23.
As shown in fig. 3, 4, and 5, the riveting mechanism includes a bearing fixing seat 13, a positioning seat 14, a rivet 15, a rivet cylinder 16, a rivet connecting rod 17, a cross 18, and a riveting power cylinder 19, the bearing fixing seat 13 is disposed at the central position of the table top 2, the positioning seat 14 is disposed at one side of the bearing fixing seat 13, four rivets 15, the rivet cylinder 16, and the rivet connecting rod 17 are uniformly disposed on the circumference of the bearing fixing seat 13, the riveting power cylinder 19 applies thrust to the four rivet connecting rods 17 through the cross 18, and the rivet connecting rod 17 transmits the force to the four rivets 15 at the same time, so as to uniformly rivet the rivets on the bearing end surface.
The riveting head cylinder 16 is mounted on the table top 2 through a cylinder fixing plate 20, a fixing guide post 21 and a riveting power cylinder fixing plate 22 are connected between the cross 18 and the riveting power cylinder 19, the upper end of the riveting connecting rod 17 is fixed through a connecting rod hinging seat 24, and the lower end of the riveting connecting rod is connected with the cross 18 through a gear 25 and an adjusting screw, so that the four riveting connecting rods 17 are kept synchronous.
In summary, the bearing squeeze riveter for the automobile steering column provided by the invention has the advantages that the riveting power cylinder 19 simultaneously applies thrust to the four rivet connecting rods 17, and then the force is transmitted to the four rivets 15, so that the four riveting points are uniformly riveted on the end surface of the bearing, the stress of the bearing is more uniform, the riveting quality and the flexibility of the rotation of the bearing are greatly improved, and the bearing squeeze riveter for the automobile steering column provided by the invention has the advantages of reasonable structure, high reliability and lower cost.
Although the present invention has been described mainly in the above embodiments, it is described as an example only and the present invention is not limited thereto. Numerous modifications and applications will occur to those skilled in the art without departing from the essential characteristics of the embodiments. For example, each of the components detailed for the embodiments may be modified and operated, and the differences associated with the variants and applications may be considered to be included within the scope of protection of the invention as defined by the following claims.
Reference in the specification to an embodiment means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the invention. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with any embodiment, it is submitted that it is within the purview of one skilled in the art to effect such feature, structure, or characteristic in connection with other ones of the embodiments.
Claims (3)
1. A bearing squeeze riveter for an automobile steering column is characterized by comprising an upper frame, a desktop and a lower frame, wherein a touch screen is arranged on the upper frame and is connected with an electrical cabinet arranged on the lower side of the lower frame, a motor control element and a programmable logic controller are arranged in the electrical cabinet, the desktop is arranged between the upper frame and the lower frame, a press-fitting mechanism is connected above the desktop, and a riveting mechanism is arranged below the desktop; wherein,
the press-fitting mechanism comprises a press-fitting cylinder, a guide rail, a pressure head and a sensor, the press-fitting cylinder is mounted on the desktop through a press-fitting cylinder fixing plate and a press-fitting cylinder fixing guide pillar, the guide rail is mounted on the press-fitting cylinder fixing plate through a guide rail mounting plate, the pressure head capable of sliding up and down is connected onto the guide rail, the sensor is arranged above the pressure head, and the sensor is used for detecting the press-in force of the bearing;
the riveting mechanism comprises a bearing fixing seat, a positioning seat, rivets, a rivet cylinder, rivet connecting rods, a cross and a riveting power cylinder, wherein the bearing fixing seat is arranged at the central position of the table top, the positioning seat is arranged on one side of the bearing fixing seat, the four rivets, the rivet cylinder and the rivet connecting rods are uniformly arranged in the circumferential direction of the bearing fixing seat, the riveting power cylinder simultaneously applies thrust to the four rivet connecting rods through the cross, the rivet connecting rods simultaneously transmit force to the four rivets so as to uniformly rivet the rivets on the end surface of the bearing, and a fixing guide pillar and a riveting power cylinder fixing plate are connected between the cross and the riveting power cylinder.
2. The automobile steering column bearing squeeze riveter of claim 1, wherein the rivet cylinder is mounted on the table top through a cylinder fixing plate.
3. The automobile steering column bearing squeeze riveter of claim 1, wherein the sensor is mounted on the ram by a sensor connecting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510514431.4A CN105058018B (en) | 2015-08-20 | 2015-08-20 | A kind of car steering tube column bearing pressure-riveting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510514431.4A CN105058018B (en) | 2015-08-20 | 2015-08-20 | A kind of car steering tube column bearing pressure-riveting machine |
Publications (2)
| Publication Number | Publication Date |
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| CN105058018A CN105058018A (en) | 2015-11-18 |
| CN105058018B true CN105058018B (en) | 2017-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510514431.4A Expired - Fee Related CN105058018B (en) | 2015-08-20 | 2015-08-20 | A kind of car steering tube column bearing pressure-riveting machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105479161B (en) * | 2015-12-17 | 2017-09-29 | 株洲易力达机电有限公司 | sleeve riveting assembling control method |
| CN105364482B (en) * | 2015-12-17 | 2017-09-29 | 株洲易力达机电有限公司 | A kind of sleeve rivets assembly equipment |
| CN106002179B (en) * | 2016-07-17 | 2018-01-23 | 吉安汽车配件(苏州)有限公司 | The upper axle assembly equipment of car steering tube column |
| CN106736437A (en) * | 2016-12-28 | 2017-05-31 | 无锡明珠增压器制造有限公司 | A kind of rod-like piece press-loading device |
| CN108787907A (en) * | 2018-05-18 | 2018-11-13 | 江苏骄阳转向技术有限公司 | Vehicle electric power-assisted steering device bearing is into tubing string pressure riveting device and installation method |
| CN108436421B (en) * | 2018-05-29 | 2020-06-16 | 袁良军 | Automatic mounting machine for new energy automobile upper pipe column |
| CN108527216B (en) * | 2018-06-13 | 2024-04-16 | 南京安立特电子科技有限公司 | Tubular column assembly fixture |
| CN109648295A (en) * | 2019-01-22 | 2019-04-19 | 北京北法康生产线有限公司 | A kind of the guiding press fitting and detection device of special-shaped seal ring |
| CN111112988B (en) * | 2020-03-26 | 2020-06-30 | 宁波均普智能制造股份有限公司 | Assembling equipment for gas generator for vehicle |
| CN114346083B (en) * | 2021-12-27 | 2023-09-26 | 杭州新世宝电动转向系统有限公司 | Gear shaft locking ring riveting equipment and method for automobile steering gear |
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| CN103769849A (en) * | 2013-12-31 | 2014-05-07 | 耐世特凌云驱动系统(涿州)有限公司 | Assembly device of inner end joint and sealing sleeve cover |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| SU795708A1 (en) * | 1979-02-22 | 1981-01-15 | Всесоюзный Проектно-Технологический Инсти-Тут Энергетического Машиностроения | Unit for assembling and disassembling riveted articles |
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| KR101341667B1 (en) * | 2012-04-24 | 2013-12-16 | 이병환 | Automatically ball assembled device for linear Bearings |
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| CN104690535B (en) * | 2015-01-12 | 2016-10-19 | 杭州沃镭智能科技股份有限公司 | A kind of diaphragm pressing method of vacuum booster production line |
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Patent Citations (3)
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|---|---|---|---|---|
| CN202411799U (en) * | 2011-11-14 | 2012-09-05 | 优立昂（上海）汽车零部件科技有限公司 | Automatic universal joint assembling equipment of automobile steering system |
| CN103212642A (en) * | 2013-04-25 | 2013-07-24 | 无锡艾森保自动化装备有限公司 | Multi-functional riveting and pressing device |
| CN103769849A (en) * | 2013-12-31 | 2014-05-07 | 耐世特凌云驱动系统(涿州)有限公司 | Assembly device of inner end joint and sealing sleeve cover |
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| CN105058018A (en) | 2015-11-18 |
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