CN110202354A - A kind of automobile hub bearing riveting assembly special purpose machine tool - Google Patents
A kind of automobile hub bearing riveting assembly special purpose machine tool Download PDFInfo
- Publication number
- CN110202354A CN110202354A CN201910494788.9A CN201910494788A CN110202354A CN 110202354 A CN110202354 A CN 110202354A CN 201910494788 A CN201910494788 A CN 201910494788A CN 110202354 A CN110202354 A CN 110202354A
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- unit
- hydraulic cylinder
- lathe bed
- workbench
- fixed
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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
Abstract
The invention discloses a kind of automobile hub bearing rivetings to assemble special purpose machine tool, including lathe bed mechanism, hydraulic cylinder unit, countertop unit, on-line testing unit, head unit, the lathe bed mechanism uses vertical structure, and 4 lathe bed columns 7 are fixed on lathe bed base 1；The hydraulic cylinder unit is mounted on lathe bed actuator base；The countertop unit is mounted in the middle part of lathe bed mechanism, by rod-pulling type hydraulic cylinder 11, it can be achieved that the accurate adjustable regulating device of operating position, hydraulic pressure sliding work platform 24 form；The pressure sensor 23 of the on-line testing unit is mounted on hydraulic pressure sliding work platform 24；The head unit is mounted on lathe bed mechanism top.Low energy consumption by the present invention, and performance is stable, it can be achieved that riveting assembly and the accurate control of technological parameter to automobile hub bearing component.
Description
Technical field
The present invention relates to a kind of machine tools, more particularly to a kind of for the special of automobile hub bearing component riveting assembly
With machine tool, belong to machine-building equipment field.
Background technique
Hub bearing is one of key components and parts of automobile.In recent years, the requirement to environmental protection is higher and higher, especially to section
The requirement that can, improve many technologies such as reliability and saving cost becomes increasingly conspicuous.For these requirements, in the assembly of hub bearing
Occur replacing the trend of nut clamping type with shaft end riveted in mode.External some famous Bearing Manufacturing Enterprises in succession at
Hub bearing axis riveted assembly technology and machine tool are had developed to function, shaft end riveted hub bearing product is proposed.State
Interior some units transform original spinning lathe as hub bearing riveting pressure assembly machine bed apparatus, but the hub-bearing unit manufactured experimently out
Unstable quality, rolling pressure head (i.e. riveter) service life also wretched insufficiency.Also discrete units are proposed the special machine of riveting assembly
Bed apparatus, but its rolling rolls an inclination angle and cannot be adjusted, and affects hub-bearing unit quality.For this purpose, the present invention is directed to design
One kind can be to the special purpose machine tool equipment that automobile hub bearing riveting assembly technology parameter is accurately controlled out.
Summary of the invention
The purpose of the present invention is to provide a kind of automobile hub bearing rivetings to assemble special purpose machine tool equipment, realizes to automotive wheels
The high quality assembly that hub axle is held.
To achieve the above object, the present invention adopts the following technical scheme:
A kind of automobile hub bearing riveting assembles special purpose machine tool, including lathe bed mechanism, hydraulic cylinder unit, countertop unit,
On-line testing unit, head unit, it is characterised in that the lathe bed mechanism uses vertical structure, is mounted on by 4 lathe bed columns
It is formed on lathe bed base；The hydraulic cylinder unit is mounted on lathe bed actuator base, be used to provide power driving countertop unit into
It gives；The countertop unit is mounted in the middle part of lathe bed mechanism, by rod-pulling type hydraulic cylinder, it can be achieved that operating position precision is adjustable
Regulating device, hydraulic pressure sliding work platform composition；The pressure sensor of the on-line testing unit is mounted on hydraulic pressure sliding work platform
On；The head unit is mounted on lathe bed mechanism top.
In the present invention, the hydraulic cylinder unit is fixed together by hydraulic cylinder base, cylinder barrel and upper cylinder cover and is formed, hydraulic cylinder
It is provided with piston, piston push rod is housed on piston, the piston push rod platform that can push the work forward is realized feeding and retracted.
In the present invention, the countertop unit is by rod-pulling type hydraulic cylinder, it can be achieved that the accurate adjustable adjusting of operating position
Device, hydraulic pressure sliding work platform composition, the regulating device portion include accurate self-checking device and manual regulating device, precision
Self-checking device is mounted on hydraulic cylinder top, is made of mounting plate, stepper motor, gear, guide sleeve, and manual regulating device includes
Stroke adjustment screw, adjusting nut, operating stick, connector sleeve, connector sleeve is fixed on the table, and workbench is pacified by rolling bushing
On lathe bed column, backing plate is installed on workbench, two sides are equipped with baffle, are equipped with workbench hydraulic cylinder in side and fix
Side plate, workbench hydraulic cylinder are mounted on fixed side panel, and sliding table is located on backing plate, and are connected with hydraulic cylinder, on baffle
Hall sensor is installed, to measure sliding table position and lateral distance, grating scale is installed on workbench, is used
To measure operating position and move up and down distance.
In the present invention, the on-line testing unit includes pressure sensor, transmitter, boxlike Acquisition Instrument and microcomputer
System etc., pressure sensor is mounted on sliding table, and the axial riveting transmitted by transition sleeve assembly force signal is transformed into
Voltage signal, the voltage signal after transformation is sent to boxlike Acquisition Instrument after transmitter corrects and amplifies, after AD conversion
It is transmitted to microcomputer system, data storage and processing are finally carried out by microcomputer system.
In the present invention, the head unit include power head box, main motor, axis, axle sleeve, eccentric bushing, upper spherical pair, under
Spherical pair, oscillating bearing, riveter, main motor are fixed in power head box, impart power to eccentric bushing by axle sleeve, axis exists
Pass through oscillating bearing after loading eccentric bushing to be connected with lower peripheral surface pair, upper spherical pair is fixed in power head box, rolls riveter
Loaded in lower peripheral surface pair, dip angle of snap head size can be adjusted by rotating eccentricity set, and entire head unit passes through power head case
Body is mounted on 4 lathe bed columns of frame.
Detailed description of the invention
Fig. 1 is main view of the invention.
Fig. 2 is left view of the invention.
Fig. 3 is the A-A cross-sectional view of Fig. 1.
Fig. 4 is on-line measurement functional-block diagram.
In attached drawing 1-4: 1-lathe bed base, 2-end free flow couplings, 3-cylinder barrels, 4-piston push rods, 5-upper cylinder covers,
6-gear wheels, 7-lathe bed columns, 8-stroke adjustment screws, 9-adjusting nuts, 10-rolling bushings, 11-rod-pulling types are hydraulic
Cylinder, 12-workbench hydraulic cylinder fixed side panels, 13-transition sleeves, 14-riveters, 15-lower peripheral surface pairs, 16-upper spherical pairs,
17-power head boxes, 18-axis, 19-axle sleeves, 20-main motors, 21-eccentric bushings, 22-oscillating bearings, 23-pressure pass
Sensor, 24-sliding tables, 25-baffles, 26-backing plates, 27-workbench, 28-connector sleeves, 29-operating sticks, 30-is small
Gear, 31-guide sleeves, 32-mounting plates, 33-stepper motors, 34-pistons, 35-rotation stopping screws, 36-hydraulic cylinder bases,
37-Hall sensors, 38-round nuts, 39-grating scales, 40-sensor connecting brackets, 41-fixed upper sliding sleeves, Gu 42-
Fix sliding sleeve, 43-springs, 44-deep groove ball bearings.
Specific embodiment
It elaborates below with reference to examples and drawings 1-4 to the present invention.
A kind of automobile hub bearing riveted assembles special purpose machine tool, including lathe bed mechanism, hydraulic cylinder unit, countertop unit,
On-line testing unit and head unit, it is characterised in that the lathe bed mechanism uses vertical structure, is installed by 4 lathe bed columns 7
It is formed on lathe bed base 1, the hydraulic cylinder unit is mounted on lathe bed actuator base, and the countertop unit is mounted on lathe bed machine
In the middle part of structure, the pressure sensor of the on-line testing unit is mounted on hydraulic pressure sliding work platform, and the head unit is mounted on
Lathe bed mechanism top.
The hydraulic cylinder unit is fixed together and is formed by hydraulic cylinder base 36, cylinder barrel 3 and upper cylinder cover 5, passes through hydraulic cylinder
Pedestal 36 is mounted on lathe bed base 1, and cylinder barrel 3 is mounted on hydraulic cylinder base 36, piston 34 by rotation stopping screw 35 with it is hydraulic
Cylinder bottom seat 36 is relatively fixed, and piston push rod 4 is mounted on piston 34, and upper cylinder cover 5 is mounted on cylinder barrel 3, and end free flow coupling 2 connects
It connects on hydraulic cylinder base 36, for providing power, 4 connecting working table unit of piston push rod, for driving to hydraulic cylinder oil transportation
Countertop unit feeds and retracts.
The countertop unit top is equipped with rod-pulling type hydraulic cylinder 11 and sliding table 24, and lower part is equipped with adjusting dress
Set part, the workbench 27 is mounted on lathe bed column 7 by rolling bushing 10, it is fixed with backing plate 26 on workbench 27, two
Side is equipped with baffle 25, and workbench hydraulic cylinder fixed side panel 12 is mounted on 27 side of workbench, and rod-pulling type hydraulic cylinder 11 is installed
On fixed side panel 12, sliding table 24 is located on backing plate 26, and is connected with hydraulic cylinder 11, and Hall biography is equipped on baffle 25
Sensor 37 is equipped with grating scale 39, sensor connection to measure 24 position of sliding table and moving distance on workbench 27
Bracket 40 passes through fixed upper sliding sleeve 41, fixed low sleeve 42 is fixed on column 7, and connect with grating scale 39, and composition grating is surveyed
Instrument is measured, to measure 27 position of workbench and moving distance.
The regulating device part includes accurate self-checking device, manual regulating device, the accurate automatic adjustment dress
It sets and is mounted on the upper cylinder cover 5 of the hydraulic cylinder by mounting plate 32, stepper motor 33 is mounted on mounting plate 32, pinion gear 30
It is mounted on stepper motor 33, gear wheel 6 is mounted on guide sleeve 31 and links into an integrated entity, and pinion gear 30 is mutually nibbled with gear wheel 6
It closes, guide sleeve 31 is threadedly coupled with upper cylinder cover 5, to form accurate self-checking device；The manual regulating device passes through stroke
Adjusting screw 8 is mounted on piston push rod 4, and adjusting nut 9 is mounted on stroke adjustment screw 8, and operating stick 29 is mounted on adjusting
On nut 9, connector sleeve 28 is fixed on adjusting nut 9, and is connected with the workbench 27, to form manual regulating device.
The on-line testing unit includes pressure sensor, transmitter, boxlike Acquisition Instrument and microcomputer system etc.,
Schematic diagram is as shown in figure 4, pressure sensor 23 is mounted on sliding table 24, by the axial riveting transmitted by transition sleeve 13 dress
It is transformed into voltage signal with force signal, the voltage signal after transformation is sent to boxlike Acquisition Instrument after transmitter corrects and amplifies,
Using microcomputer system is transmitted to after AD conversion, data storage and processing are finally carried out by microcomputer system.
Main motor 20 is mounted in power head box 17 in the head unit, and axle sleeve 19 is fixed on main motor 20, together
When axle sleeve 19 be mounted in power head box 17 by deep groove ball bearing 44, eccentric bushing 21 is fixed on axle sleeve 19 by round nut 38
On, axis 18 is mounted on eccentric bushing 21, and oscillating bearing 22 is fixed in lower peripheral surface pair 15, while oscillating bearing 22 is mounted on axis 18
End, upper spherical pair 16 is fixed in power head box 17, spring 43 be mounted on lower peripheral surface pair 15 and power head box 17 it
Between, fit closely lower peripheral surface pair 15 with upper spherical pair 16, riveter 14 is mounted in lower peripheral surface pair 15, and 14 inclination angle size of riveter can
To be adjusted by rotating eccentricity set 21, entire head unit is fixed on 4 lathe bed columns 7 of rack by power head box 17
On.
The working principle of the invention is briefly described as below: sliding table 24 being pushed to workbench 27 in rod-pulling type hydraulic cylinder 11
When external, transition sleeve 13 is put the workpiece in, under the action of rod-pulling type hydraulic cylinder 11, sliding table 24 returns to machining position
It sets, feeding up for workpiece is realized in the driving for then relying on the hydraulic cylinder unit of 24 lower part of sliding table, while having certain
The riveter 14 at inclination angle rolls under the driving of main motor 20 around its center line, progressive to roll workpiece shaft end, until shaft end is turned-out
Side simultaneously clasps hub bearing inner ring, realizes the riveting assembly of hub-bearing unit.It can according to need and pass through in process
Rotating eccentricity set 21 manually adjusts the inclination angle of riveter 14, and rotation process bar 29 manually adjusts the position of workbench, and passes through step
Into the stroke range of the accurate automatic adjustment workbench 27 of motor 33.
Claims (4)
1. a kind of automobile hub bearing riveting assembles special purpose machine tool, including lathe bed mechanism, hydraulic cylinder unit, countertop unit,
Line test cell, head unit, it is characterised in that the lathe bed mechanism uses vertical structure, is mounted on bed by 4 lathe bed columns 7
It is formed on body pedestal 1；The hydraulic cylinder unit is mounted on lathe bed base 1 by hydraulic cylinder base 36, and cylinder barrel 3 is mounted on hydraulic
On cylinder bottom seat 36, piston 34 is relatively fixed by rotation stopping screw 35 and hydraulic cylinder base 36, and piston push rod 4 is mounted on piston 34
On, upper cylinder cover 5 is mounted on cylinder barrel 3, to form the hydraulic cylinder unit, end free flow coupling 2 is connected to hydraulic cylinder base
On 36；The countertop unit top is equipped with rod-pulling type hydraulic cylinder 11 and hydraulic pressure sliding work platform 24, and lower part is equipped with can be real
The existing accurate adjustable regulating device in workbench upper and lower position；The pressure sensor 23 of the on-line testing unit is mounted on hydraulic cunning
On dynamic workbench 24, transition sleeve 13 is mounted on pressure sensor 23；The head unit is mounted on lathe bed mechanism top,
Its main motor 20 is mounted in power head box 17, and axle sleeve 19 is mounted on main motor 20, while axle sleeve 19 passes through deep-groove ball axis
It holds 44 to be mounted in power head box 17, eccentric bushing 21 is fixed on axle sleeve 19 by round nut 38, and axis 18 is mounted on eccentric bushing
On 21, oscillating bearing 22 is mounted in lower peripheral surface pair 15, while oscillating bearing 22 is mounted on the end of axis 18, and upper spherical pair 16 is pacified
In power head box 17, spring 43 is mounted between lower peripheral surface pair 15 and power head box 17, and riveter 14 is mounted on lower ball
In face pair 15.
2. a kind of automobile hub bearing riveting as described in claim 1 assembles special purpose machine tool, it is characterised in that the workbench
Regulating device in unit includes accurate self-checking device, manual regulating device, and the precision self-checking device passes through peace
Loading board 32 is mounted on the upper cylinder cover 5 of the cylinder part, and stepper motor 33 is mounted on mounting plate 32, and pinion gear 30 is installed
On stepper motor 33, gear wheel 6 is mounted on guide sleeve 31 and links into an integrated entity, and pinion gear 30 and gear wheel 6 are intermeshed, and leads
Set 31 is threadedly coupled with upper cylinder cover 5, to form accurate self-checking device；The manual regulating device passes through stroke adjustment spiral shell
Silk 8 is mounted on piston push rod 4, and adjusting nut 9 is mounted on stroke adjustment screw 8, and operating stick 29 is mounted on adjusting nut 9
On, connector sleeve 28 is fixed on adjusting nut 9, and is connected with the workbench 27, to form manual regulating device.
3. a kind of automobile hub bearing riveting as claimed in claim 2 assembles special purpose machine tool, it is characterised in that the workbench
Workbench 27 is mounted on lathe bed column 7 by rolling bushing 10 in unit, and backing plate 26, two sides installation are fixed on workbench 27
There is baffle 25, Hall sensor 37 is installed on baffle 25, workbench hydraulic cylinder fixed side panel 12 is mounted on 27 side of workbench
On, rod-pulling type hydraulic cylinder 11 is mounted on fixed side panel 12, and sliding table 24 is located on backing plate 26, and with rod-pulling type hydraulic cylinder
11 are connected.
4. a kind of automobile hub bearing riveting as claimed in claim 3 assembles special purpose machine tool, it is characterised in that the workbench
Grating scale 39 is installed on 27, sensor connecting bracket is equipped with by fixed upper sliding sleeve 41, fixed low sleeve 42 on column 7
40, form grating measuring apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910494788.9A CN110202354A (en) | 2019-06-10 | 2019-06-10 | A kind of automobile hub bearing riveting assembly special purpose machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910494788.9A CN110202354A (en) | 2019-06-10 | 2019-06-10 | A kind of automobile hub bearing riveting assembly special purpose machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110202354A true CN110202354A (en) | 2019-09-06 |
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ID=67791505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910494788.9A Pending CN110202354A (en) | 2019-06-10 | 2019-06-10 | A kind of automobile hub bearing riveting assembly special purpose machine tool |
Country Status (1)
| Country | Link |
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| CN (1) | CN110202354A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110773960A (en) * | 2019-11-01 | 2020-02-11 | 湖南大学 | Automobile hub bearing riveting assembly process method and auxiliary process device thereof |
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| CN2838806Y (en) * | 2005-09-08 | 2006-11-22 | 刘畅 | Roll milling forming does not have rivet mechanism |
| CN102151783A (en) * | 2011-03-26 | 2011-08-17 | 韶关东南轴承有限公司 | Spinning riveting assembly and manufacturing method of automobile hub bearing unit |
| CN102179704A (en) * | 2011-04-21 | 2011-09-14 | 湖南大学 | Precise adjustable hydraulic pressure work table |
| CN203495548U (en) * | 2013-08-29 | 2014-03-26 | 安徽合力股份有限公司 | Integrated press installation die of forklift hub |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN110773960B (en) * | 2019-11-01 | 2020-09-25 | 湖南大学 | Automobile hub bearing riveting assembly process method and auxiliary process device thereof |
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| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Wei Inventor after: Huang Xiangming Inventor after: Xiao yunya Inventor after: Ren Yinghui Inventor after: Zhou Zhixiong Inventor after: Zhang Xiaohong Inventor before: Li Wei Inventor before: Xiao yunya Inventor before: Ren Yinghui Inventor before: Zhou Zhixiong Inventor before: Zhang Xiaohong |
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| CB03 | Change of inventor or designer information | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190906 |
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| WD01 | Invention patent application deemed withdrawn after publication |