CN108161551A - A kind of differential mechanism production system of multiple pipeline roller-way - Google Patents
A kind of differential mechanism production system of multiple pipeline roller-way Download PDFInfo
- Publication number
- CN108161551A CN108161551A CN201711440844.8A CN201711440844A CN108161551A CN 108161551 A CN108161551 A CN 108161551A CN 201711440844 A CN201711440844 A CN 201711440844A CN 108161551 A CN108161551 A CN 108161551A
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- China
- Prior art keywords
- roller
- way
- production system
- positioning
- differential mechanism
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
- B23Q7/05—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting by means of roller-ways
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
- B23Q7/04—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting by means of grippers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manipulator (AREA)
Abstract
The present invention provides a kind of differential mechanism production system of multiple pipeline roller-way, and the production system includes：An at least machining tool (1)；An at least roller-way (2)；One manipulator (3)；Each at least machining tool corresponds at least roller-way described in one；The parts that an at least machining tool is processed are transmitted to roller-way end and are placed in anchor point (4) by manipulator crawl and are positioned by an at least roller-way.The present invention is by giving each machining tool to carry out intelligent grabbing with an assembly line roller-way by row frame manipulator and enter respective material path, be transported to designated position and carry out fine positioning, can identify the technologic error of each machine tooling.
Description
Technical field
The present invention relates to a kind of differential mechanism production fields, and system is produced more particularly to a kind of differential mechanism of multiple pipeline roller-way
System.
Background technology
Automobile differential can make the mechanism that left and right (or forward and backward) driving wheel realization is rotated with different rotating speeds.Mainly by a left side
Right axle shaft gear, two planetary gears and tooth rest composition.Function be when automobile turning travel or on uneven road surface when driving,
Left and right wheels is made to be rolled with different rotating speeds, that is, ensure that both sides driving wheel makees PURE ROLLING.Differential mechanism is to adjust left and right
The speed discrepancy of wheel and device.
Differential mechanism is one of important spare part of automobile steering system, differential mechanism complex procedures in process of production, processing
Precision is high, and output is big, and workpiece weight is big, so manually production intensity is high, production tired out neither can guarantee product quality, also not
It can guarantee manufacturing schedule, while increase entreprise cost, much can not meet the production requirement of enterprise.
Invention content
In view of the foregoing deficiencies of prior art, the purpose of the present invention is to provide a kind of differentials of multiple pipeline roller-way
Device production system, for solving the problems, such as that efficiency is low in the prior art.
In order to achieve the above objects and other related objects, the present invention provides a kind of differential mechanism production system of multiple pipeline roller-way
System, the production system include：An at least machining tool 1；
An at least roller-way 2；
One manipulator 3；
Each at least machining tool corresponds at least roller-way described in one；Described in at least roller-way general at least
The parts of one machining tool processing are transmitted to roller-way end and are placed in anchor point 4 by manipulator crawl and are positioned；
The production system further includes the part for being set to roller-way end in level detection sensor；
The anchor point is provided with the angular servo-positioning mechanism 5 for being positioned to parts.
Preferably, the angular servo-positioning mechanism is placed in the end of roller-way, the angular servo-positioning by a stent 7
The bottom of mechanism is provided with track 8；The one end of the stent far from roller-way is fixedly installed a telescopic device 6, the telescopic device
It is fixedly connected with angular servo-positioning mechanism；The telescopic device forces angular servo-positioning mechanism reciprocating along track.
Preferably, the telescopic device is a cylinder.
Preferably, the end of the piston rod of the cylinder leads to a floating junction 9 and is connected in angular servo-positioning mechanism.
Preferably, the angular servo-positioning mechanism includes workbench 51, the position rotating seat being set on positioning table
58th, be symmetrically disposed on position rotating seat both sides to penetrating laser sensor 52 and being symmetrically disposed on the positioning of position rotating seat both sides
Pin 59；The line of two pairs of lines for penetrating laser sensor and two positioning pins intersects at a bit.
Preferably, the line of the line and two positioning pins of two pairs of laser sensors is mutually perpendicular to.
Preferably, which, which further includes, whether there is for detecting the parts in position rotating seat
On detection switch 54.
Preferably, which further includes inflatable body 56, which has gas outlet, for blowing
Fall the liquid and clast around the parts.
As described above, a kind of differential mechanism production system of multiple pipeline roller-way of the present invention, has the advantages that：
The present invention by giving each machining tool with an assembly line roller-way, by row frame manipulator carry out intelligent grabbing into
Enter respective material path, be transported to designated position and carry out fine positioning, can identify the technologic error of each machine tooling.
Description of the drawings
Fig. 1 is shown as a kind of differential mechanism production system schematic diagram of multiple pipeline roller-way of the present invention；
Fig. 2 is shown as a kind of angular servo-positioning mechanism of the differential mechanism production system of multiple pipeline roller-way of the present invention
Installation diagram；
Fig. 3 is shown as a kind of angular servo-positioning mechanism of the differential mechanism production system of multiple pipeline roller-way of the present invention
Schematic diagram；
Fig. 4 is shown as a kind of angular servo-positioning mechanism of the differential mechanism production system of multiple pipeline roller-way of the present invention
Side view.
Specific embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book understands other advantages and effect of the present invention easily.
Please refer to Fig.1~4.It should be clear that structure, ratio, size depicted in this specification institute accompanying drawings etc., only matching
The revealed content of specification is closed, so that those skilled in the art understands and reads, being not limited to the present invention can implement
Qualifications, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size,
In the case where not influencing the effect of present invention can be generated and the purpose that can reach, should all still fall in disclosed technology
In the range of Rong get Neng is covered.It is meanwhile cited such as " on ", " under ", "left", "right", " centre " and " one " in this specification
Deng term, be merely convenient to understanding rather than to limit the enforceable range of the present invention, the change of relativeness for narration
Or adjustment, in the case where changing technology contents without essence, when being also considered as the enforceable scope of the present invention.
Please refer to Fig.1,2, the present invention provides a kind of differential mechanism production system of multiple pipeline roller-way, the production system packet
It includes：
An at least machining tool 1, at least a roller-way 2, a manipulator 3；Each at least machining tool corresponds to an institute
At least roller-way stated；An at least roller-way by the parts that an at least machining tool is processed be transmitted to roller-way end by
Manipulator crawl is placed in anchor point 4 and is positioned.
The present invention by giving each machining tool with an assembly line roller-way, by row frame manipulator carry out intelligent grabbing into
Enter respective material path, be transported to designated position and carry out fine positioning, can identify the technologic error of each machine tooling.
In embodiment, the anchor point is provided with the angular servo-positioning mechanism 5 for being positioned to parts.
In embodiment, the production system further includes the part for being set to roller-way end in level detection sensor, machinery
Hand is carried out according in the detection signal of level detection sensor on intelligent grabbing to angular servo-positioning mechanism, and writes down this workpiece category
In which material path (any platform lathe production), positioning is waited for terminate.
In embodiment, the angular servo-positioning mechanism is placed in the end of roller-way, the angular servo by a stent 7
The bottom of detent mechanism is provided with track 8；The one end of the stent far from roller-way is fixedly installed a telescopic device 6, this is flexible
Device is fixedly connected with angular servo-positioning mechanism；The telescopic device forces angular servo-positioning mechanism to make reciprocal fortune along track
It is dynamic.
Angular servo-positioning mechanism carries out the positioning of angle direction for the mark of its subsequent processing and bore position, fixed
Position completes pinned hole and provides signal, (to save the whole space of lines in space, angular servo-positioning mechanism is mounted on double-speed chain top, and
It is driven by a resigning cylinder, intelligence is stepped down, and provides discharge position under manipulator)；
The workpiece that manipulator crawl positioning is completed, after the completion of the resigning of angular detent mechanism, is placed on double-speed chain, is transported to
Laser marking and barcode scanning station (being stopped before this by keeping off cylinder gear of stopping the supple of gas or steam).
In embodiment, the telescopic device is a cylinder.Telescopic device described in certain the present embodiment can also be with it
He realizes mode, as long as can act in angular servo-positioning mechanism, angular servo-positioning mechanism is made to make moving in circles for left and right
Movement.For example the iterative motion of left and right can be also completed in a manner that motor adds screw.
In embodiment, since cylinder is connect with angular servo-positioning mechanism, left and right can occur for angular servo-positioning mechanism
Movement, may reasons, the generation such as eccentric or balance quality is bad if cylinder is directly rigidly connected with angular servo-positioning mechanism
Situations such as piston rods bend, bar branch bearing and bar sealing wear, reduces cylinder performance, shortens the service life of cylinder, therefore, institute
The end for stating the piston rod of cylinder leads to a floating junction 9 and is connected in angular servo-positioning mechanism.Since floating junction is equivalent to
Shaft coupling can eliminate error, solve eccentricity issues, protect associated components, equipment is made to operate steadily, and extend equipment and use the longevity
Life.
The angular servo-positioning mechanism, for being positioned to the parts 53 in differential mechanism production process, this zero
Part has two trepannings being oppositely arranged, and the angular servo-positioning mechanism includes：Workbench 51 is set on positioning table and determines
Position rotating seat 58, be symmetrically disposed on position rotating seat both sides to penetrating laser sensor 52 and being symmetrically disposed on position rotating seat two
The positioning pin 59 of side.Preferably, the position rotating platform is set to the center of workbench.
In this present embodiment, the workbench leads to ground section material framework support, and total is made using aluminum section bar frame
Based on, it is easily installed, it is beautiful, it is light.
In this present embodiment, the line of two pairs of lines for penetrating laser sensor and two positioning pins intersects at a bit.It is excellent
Selection of land, the line of the line and two positioning pins of two pairs of laser sensors are mutually perpendicular to.
In this present embodiment, which, which further includes, whether there is for detecting the parts in positioning
Detection switch 54 on rotating seat.When detection switch, which detects, has parts on position rotating seat, positioning device just starts work
Make.
In this present embodiment, which further includes inflatable body 56, which has gas outlet,
For blowing the liquid and clast around the parts off.By setting inflatable body, achieve the purpose that clean parts.
In this present embodiment, the position rotating seat is driven by the servo motor 57 for being set to workbench lower end, servo
The output shaft of motor passes through the table top of workbench and passes through shaft coupling and connect with position rotating seat.Specifically, the positioning rotation
Swivel base includes rotor plate 510, rotation axis 511 and crossed roller bearing 512, and servo motor is by shaft coupling and rotates axis connection,
Rotation axis is connect with crossed roller bearing, and bearing is fixed on working panel.
In this present embodiment, the positioning pin is controlled by cylinder 55, and the cylinder pushes positioning pin to insert after the completion of positioning
Enter into the trepanning of parts, reach pinpoint purpose.
The principle of the present embodiment is illustrated below, it should be noted that the parts were oppositely arranged with two Duis
Trepanning, the radius of one pair of which trepanning are more than the radius of another pair trepanning.Trepanning corresponding to small radius is location hole.
Servo motor is connect by shaft coupling and rotation axis connection, rotation axis with crossed roller bearing, and bearing is fixed on work
Make on platform, drive rotation axis rotation when watching report motor rotation, rotor plate is simultaneously also with rotation, so as to which parts be driven to turn
Dynamic, rotation axis positions concentric by interstitial hole with parts and is calculated according to frictional force, and the friction coefficient between steel and steel is about
0.12, workpiece total amount is about 3kg, stiction 3.6N, is 3.6/3=1.2m/s in acceleration2Within when, both angle accelerate
Degree does not relatively rotate in 1.2/0.07 between (radius of a circle 0.07mm) part and parts turn plate.Parts turn
While dynamic, laser sensor work, parts rotate during there are two different laser induced " logical " period, product is fixed
The circular hole that position hole is φ 17, rotation time, the time that sensor leads to is short, when by another larger wider through-hole
It waits, the time that sensor leads to is long, and sensor mounting location is mounted to 90 degree of relationships with pin location, when sensor detection is logical
Relative time it is shorter, just can determine that the position of pin hole, motor rotates 90 degree and pin passed through to carry out accurately calmly by cylinder again
Position.
In conclusion the present invention is by giving each machining tool to be carried out with an assembly line roller-way by row frame manipulator
Intelligent grabbing enters respective material path, is transported to designated position and carries out fine positioning, can identify the technologic error of each machine tooling.
So the present invention effectively overcomes various shortcoming of the prior art and has high industrial utilization.
The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.It is any ripe
The personage for knowing this technology all can carry out modifications and changes under the spirit and scope without prejudice to the present invention to above-described embodiment.Cause
This, those of ordinary skill in the art is complete without departing from disclosed spirit and institute under technological thought such as
Into all equivalent modifications or change, should by the present invention claim be covered.
Claims (8)
1. a kind of differential mechanism production system of multiple pipeline roller-way, which is characterized in that the production system includes：
An at least machining tool (1)；
An at least roller-way (2)；
One manipulator (3)；
Each at least machining tool corresponds at least roller-way described in one；At least one adds described in at least roller-way general
The parts of work machine tooling are transmitted to roller-way end and are placed in anchor point (4) by manipulator crawl and are positioned；
The production system further includes the part for being set to roller-way end in level detection sensor；
The anchor point is provided with the angular servo-positioning mechanism (5) for being positioned to parts.
2. a kind of differential mechanism production system of multiple pipeline roller-way according to claim 1, it is characterised in that：It is described angular
Servo-positioning mechanism is placed in the end of roller-way by a stent (7), and the bottom of the angular servo-positioning mechanism is provided with track
(8)；The one end of the stent far from roller-way is fixedly installed a telescopic device (6), the telescopic device and angular servo-positioning machine
Structure is fixedly connected；The telescopic device forces angular servo-positioning mechanism reciprocating along track.
3. a kind of differential mechanism production system of multiple pipeline roller-way according to claim 2, it is characterised in that：It is described flexible
Device is a cylinder.
4. a kind of differential mechanism production system of multiple pipeline roller-way according to claim 3, it is characterised in that：The cylinder
The end of piston rod lead to a floating junction (9) and be connected in angular servo-positioning mechanism.
5. according to claim 2 platform (51), the position rotating seat (58) being set on positioning table, it is symmetrically disposed on position rotating
Seat both sides to the positioning pin (59) penetrating laser sensor (52) and be symmetrically disposed on position rotating seat both sides；Described two pairs penetrate it is sharp
The line of the line of optical sensor and two positioning pins intersects at a bit.
6. a kind of differential mechanism production system of multiple pipeline roller-way according to claim 5, it is characterised in that：Described two pairs
The line of laser sensor and the line of two positioning pins are mutually perpendicular to.
7. a kind of differential mechanism production system of multiple pipeline roller-way according to claim 5, it is characterised in that：This is angularly watched
It takes detent mechanism and further includes and whether there is for detecting the parts in the detection switch (54) on position rotating seat.
8. a kind of differential mechanism production system of multiple pipeline roller-way according to claim 5, it is characterised in that：This is angularly watched
It takes detent mechanism and further includes inflatable body (56), which has gas outlet, for blowing the liquid around the parts off
And clast.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711440844.8A CN108161551B (en) | 2017-12-27 | 2017-12-27 | Differential mechanism production system of multithread line roll table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711440844.8A CN108161551B (en) | 2017-12-27 | 2017-12-27 | Differential mechanism production system of multithread line roll table |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108161551A true CN108161551A (en) | 2018-06-15 |
| CN108161551B CN108161551B (en) | 2021-02-02 |
Family
ID=62522099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711440844.8A Active CN108161551B (en) | 2017-12-27 | 2017-12-27 | Differential mechanism production system of multithread line roll table |
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| Country | Link |
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| CN (1) | CN108161551B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113798900A (en) * | 2021-09-08 | 2021-12-17 | 合肥众石机电科技有限公司 | Workpiece angular adjusting device and angular workpiece conveying system |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0329583A1 (en) * | 1988-02-16 | 1989-08-23 | FERCO INTERNATIONAL Usine de Ferrures de BÀ¢timent Société à responsabilité limitée | Device for assembling corner element pieces |
| JPH07112298A (en) * | 1993-10-18 | 1995-05-02 | Shinobu Onishi | Automatic working method of both ends of long size work and device therefor |
| DE19508401C1 (en) * | 1995-03-09 | 1996-05-30 | Hanses & Co Kg | Positioning system for log cross-cut systems |
| JP2001071073A (en) * | 1999-09-08 | 2001-03-21 | Amada Co Ltd | Work carrying out device |
| CN105619151A (en) * | 2014-11-28 | 2016-06-01 | 埃马克（中国）机械有限公司 | Production line |
| CN205325188U (en) * | 2015-12-30 | 2016-06-22 | 上犹县至越机械有限公司 | Full -automatic high efficiency high accuracy of differential mechanism casing intelligence automated processing system |
| CN205363229U (en) * | 2015-12-09 | 2016-07-06 | 青岛力鼎自动化设备有限公司 | Wheel hub brake drum automatic assembly and wheel hub assembly automatic processing production line |
| CN206426004U (en) * | 2016-12-14 | 2017-08-22 | 沈阳航天誉兴机械制造有限公司 | The angular positioner of automobile engine crankshaft timing gears pressing machine |
| CN107253079A (en) * | 2017-06-19 | 2017-10-17 | 江西洪都航空工业集团有限责任公司 | A kind of arm-and-hand system for many lathe automatic loading/unloadings |
-
2017
- 2017-12-27 CN CN201711440844.8A patent/CN108161551B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0329583A1 (en) * | 1988-02-16 | 1989-08-23 | FERCO INTERNATIONAL Usine de Ferrures de BÀ¢timent Société à responsabilité limitée | Device for assembling corner element pieces |
| JPH07112298A (en) * | 1993-10-18 | 1995-05-02 | Shinobu Onishi | Automatic working method of both ends of long size work and device therefor |
| DE19508401C1 (en) * | 1995-03-09 | 1996-05-30 | Hanses & Co Kg | Positioning system for log cross-cut systems |
| JP2001071073A (en) * | 1999-09-08 | 2001-03-21 | Amada Co Ltd | Work carrying out device |
| CN105619151A (en) * | 2014-11-28 | 2016-06-01 | 埃马克（中国）机械有限公司 | Production line |
| CN205363229U (en) * | 2015-12-09 | 2016-07-06 | 青岛力鼎自动化设备有限公司 | Wheel hub brake drum automatic assembly and wheel hub assembly automatic processing production line |
| CN205325188U (en) * | 2015-12-30 | 2016-06-22 | 上犹县至越机械有限公司 | Full -automatic high efficiency high accuracy of differential mechanism casing intelligence automated processing system |
| CN206426004U (en) * | 2016-12-14 | 2017-08-22 | 沈阳航天誉兴机械制造有限公司 | The angular positioner of automobile engine crankshaft timing gears pressing machine |
| CN107253079A (en) * | 2017-06-19 | 2017-10-17 | 江西洪都航空工业集团有限责任公司 | A kind of arm-and-hand system for many lathe automatic loading/unloadings |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113798900A (en) * | 2021-09-08 | 2021-12-17 | 合肥众石机电科技有限公司 | Workpiece angular adjusting device and angular workpiece conveying system |
| CN113798900B (en) * | 2021-09-08 | 2024-01-12 | 合肥众石机电科技有限公司 | Workpiece angular adjustment device and angular workpiece conveying system |
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| CN108161551B (en) | 2021-02-02 |
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