CN108161551B - Differential mechanism production system of multithread line roll table - Google Patents
Differential mechanism production system of multithread line roll table Download PDFInfo
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- CN108161551B CN108161551B CN201711440844.8A CN201711440844A CN108161551B CN 108161551 B CN108161551 B CN 108161551B CN 201711440844 A CN201711440844 A CN 201711440844A CN 108161551 B CN108161551 B CN 108161551B
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- positioning
- production system
- roller way
- positioning mechanism
- angular servo
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- 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
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- 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
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- 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
Abstract
The invention provides a differential production system of a multi-assembly-line roller way, which comprises: at least one processing machine (1); at least one roller table (2); a manipulator (3); each processing machine tool corresponds to one roller way; the at least one roller way transmits the parts processed by the at least one processing machine tool to the tail end of the roller way, and the parts are grabbed by the manipulator and placed at the positioning points (4) for positioning. According to the invention, each processing machine tool is provided with a production line roller way, and the walking frame manipulator is used for intelligently grabbing materials to enter respective material channels and conveying the materials to a specified position for fine positioning, so that errors in the processing technology of each machine tool can be identified.
Description
Technical Field
The invention relates to the field of differential production, in particular to a differential production system of a multi-assembly-line roller way.
Background
The automobile differential mechanism can realize a mechanism that left and right (or front and rear) driving wheels rotate at different rotating speeds. Mainly comprises a left half shaft gear, a right half shaft gear, two planet gears and a gear carrier. The function is that when the automobile turns or runs on an uneven road surface, the left wheel and the right wheel roll at different rotating speeds, namely, the pure rolling motion of the driving wheels at two sides is ensured. The differential is provided for adjusting the difference in the rotational speeds of the left and right wheels.
The differential mechanism is one of the important parts of the automobile steering system, has complex process in the production process, high processing precision, large production capacity and large workpiece weight, so the manual production intensity is high, the fatigue production can not ensure the product quality, the production progress can not be ensured, the enterprise cost is increased simultaneously, and the production requirement of enterprises can not be met far away.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, it is an object of the present invention to provide a differential production system with multi-line roller tables, which solves the problem of low efficiency in the prior art.
To achieve the above and other related objects, the present invention provides a differential production system of a multi-flow-line roller bed, comprising: at least one processing machine 1;
at least one roller table 2;
a manipulator 3;
each processing machine tool corresponds to one roller way; the at least one roller way transmits the parts processed by the at least one processing machine tool to the tail end of the roller way, and the parts are grabbed by the manipulator and placed at a positioning point 4 for positioning;
the production system also comprises a part in-place detection sensor arranged at the tail end of the roller way;
the positioning points are provided with angular servo positioning mechanisms 5 for positioning the parts.
Preferably, the angular servo positioning mechanism is arranged at the tail end of the roller way through a bracket 7, and a track 8 is arranged at the bottom of the angular servo positioning mechanism; one end of the support far away from the roller way is fixedly provided with a telescopic device 6 which is fixedly connected with the angular servo positioning mechanism; the telescopic device forces the angular servo positioning mechanism to do reciprocating motion along the track.
Preferably, the telescopic device is a cylinder.
Preferably, the end of the piston rod of the cylinder is connected to the angular servo positioning mechanism through a floating joint 9.
Preferably, the angular servo positioning mechanism comprises a working platform 51, a positioning rotating base 58 arranged on the positioning platform, opposite laser sensors 52 symmetrically arranged at two sides of the positioning rotating base, and positioning pins 59 symmetrically arranged at two sides of the positioning rotating base; the connecting line of the two correlation laser sensors and the connecting line of the two positioning pins are crossed at one point.
Preferably, the connecting line of the two pairs of laser sensors is perpendicular to the connecting line of the two positioning pins.
Preferably, the angular servo positioning mechanism further comprises a detection switch 54 for detecting whether the component is present on the positioning rotating base.
Preferably, the angular servo positioning mechanism further comprises an air blowing mechanism 56 having an air outlet for blowing off liquid and debris around the component.
As mentioned above, the differential production system of the multi-assembly-line roller way has the following beneficial effects:
according to the invention, each processing machine tool is provided with a production line roller way, and the walking frame manipulator is used for intelligently grabbing materials to enter respective material channels and conveying the materials to a specified position for fine positioning, so that errors in the processing technology of each machine tool can be identified.
Drawings
FIG. 1 is a schematic view of a differential production system of a multi-flow-line roller bed according to the present invention;
FIG. 2 is an installation view of the angular servo positioning mechanism of the differential production system of a multi-flow-line roller bed of the present invention;
FIG. 3 is a schematic view of an angular servo positioning mechanism of a differential production system of a multi-flow-line roller bed according to the present invention;
FIG. 4 shows a side view of the angular servo-positioning mechanism of a differential production system for a multi-track roller bed of the present invention.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
Please refer to fig. 1-4. It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions under which the present invention can be implemented, so that the present invention has no technical significance, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
Referring to fig. 1 and 2, the present invention provides a differential production system of a multi-flow-line roller way, the production system comprising:
at least one processing machine tool 1, at least one roller bed 2 and a manipulator 3; each processing machine tool corresponds to one roller way; and the at least one roller way transmits the parts processed by the at least one processing machine tool to the tail end of the roller way, and the parts are grabbed by the manipulator and placed at the positioning points 4 for positioning.
According to the invention, each processing machine tool is provided with a production line roller way, and the walking frame manipulator is used for intelligently grabbing materials to enter respective material channels and conveying the materials to a specified position for fine positioning, so that errors in the processing technology of each machine tool can be identified.
In an embodiment, the positioning points are provided with an angular servo positioning mechanism 5 for positioning the component.
In an embodiment, the production system further comprises an in-place detection sensor for the part arranged at the tail end of the roller way, the manipulator intelligently grabs the angular servo positioning mechanism according to a detection signal of the in-place detection sensor, records which material way the workpiece belongs to (which machine tool is used for production), and waits for the positioning to be finished.
In the embodiment, the angular servo positioning mechanism is arranged at the tail end of the roller way through a bracket 7, and a track 8 is arranged at the bottom of the angular servo positioning mechanism; one end of the support far away from the roller way is fixedly provided with a telescopic device 6 which is fixedly connected with the angular servo positioning mechanism; the telescopic device forces the angular servo positioning mechanism to do reciprocating motion along the track.
The angular servo positioning mechanism carries out angular direction positioning aiming at the marking and drilling positions of the next process, and a signal is given out after the pin hole penetrating is positioned, (in order to save the space of the whole wire, the angular servo positioning mechanism is arranged at the top end of the speed doubling chain and is driven by a abdicating cylinder, intelligent abdicating is carried out, and the feeding position of the manipulator is given out);
the manipulator grabs the positioned workpiece, and after the angular positioning mechanism abdicating is completed, the workpiece is placed on the speed doubling chain and conveyed to a laser marking and code scanning station (before stopping by the stopping cylinder).
In one embodiment, the expansion device is a cylinder. Of course, the telescopic device described in this embodiment may also be implemented in other manners as long as it can act on the angular servo positioning mechanism to make the angular servo positioning mechanism perform left and right reciprocating motions. For example, the left and right reciprocating motion can be completed by adopting a mode of adding a screw rod by a motor.
In the embodiment, the cylinder is connected with the angular servo positioning mechanism, the angular servo positioning mechanism can move left and right, if the cylinder is directly and rigidly connected with the angular servo positioning mechanism, the situations of piston rod bending, rod support bearing and rod sealing abrasion and the like can occur due to the reason of eccentricity or poor balance precision and the like, the performance of the cylinder is reduced, and the service life of the cylinder is shortened, so that the tail end of the piston rod of the cylinder is connected to the angular servo positioning mechanism through the floating joint 9. Because the floating joint is equivalent to a coupler, the error can be eliminated, the eccentricity problem is solved, related parts are protected, the equipment runs stably, and the service life of the equipment is prolonged.
The angular servo positioning mechanism is used for positioning a part 53 in the production process of the differential, the part is provided with two oppositely arranged holes, and the angular servo positioning mechanism comprises: the laser positioning device comprises a working platform 51, a positioning rotating base 58 arranged on the positioning platform, opposite laser sensors 52 symmetrically arranged on two sides of the positioning rotating base, and positioning pins 59 symmetrically arranged on two sides of the positioning rotating base. Preferably, the positioning and rotating table is arranged in the center of the working platform.
In this embodiment, work platform lead to ground section bar frame and support, whole structure adopts the aluminium alloy frame as the main part, the installation of being convenient for, pleasing to the eye, light.
In this embodiment, the connection line of the two laser sensors intersects with the connection line of the two positioning pins at a point. Preferably, the connecting line of the two pairs of laser sensors is perpendicular to the connecting line of the two positioning pins.
In this embodiment, the angular servo positioning mechanism further includes a detection switch 54 for detecting whether the component is present on the positioning rotary base. When the detection switch detects that parts exist on the positioning rotary seat, the positioning device starts to work.
In this embodiment, the angular servo positioning mechanism further comprises an air blowing mechanism 56 having an air outlet for blowing off liquid and debris around the component. The purpose of cleaning parts is achieved by arranging the blowing mechanism.
In this embodiment, the positioning rotary seat is driven by a servo motor 57 arranged at the lower end of the working platform, and an output shaft of the servo motor penetrates through the table top of the working platform and is connected with the positioning rotary seat through a coupler. Specifically, the positioning rotary seat comprises a rotary plate 510, a rotary shaft 511 and a crossed roller bearing 512, the servo motor is connected with the rotary shaft through a coupler, the rotary shaft is connected with the crossed roller bearing, and the bearing is fixed on the working panel.
In this embodiment, the positioning pin is controlled by the cylinder 55, and the cylinder pushes the positioning pin to be inserted into the opening of the component after the positioning is completed, so as to achieve the purpose of accurate positioning.
In order to explain the principle of the present embodiment, it should be noted that the component has two pairs of oppositely disposed openings, wherein the radius of one pair of openings is larger than that of the other pair of openings. The opening corresponding to the small radius is a positioning hole.
The servo motor is connected with the rotating shaft through the coupler, the rotating shaft is connected with the crossed roller bearing, the bearing is fixed on the working platform, when the servo motor rotates to drive the rotating shaft to rotate, the rotating plate rotates along with the rotating plate, so that the parts are driven to rotate, the rotating shaft and the parts are positioned concentrically through the middle hole, according to the calculation of friction force, the friction coefficient between steel and steel is about 0.12, the total amount of workpieces is about 3kg, the static friction force is 3.6N, and the acceleration is 3.6/3-1.2 m/s2When the angular acceleration is within 1.2/0.07 (the circumference radius is 0.07mm), the part and the part rotating plate do not rotate relatively. When the part rotates, the laser sensor works, two different laser sensing 'on' time periods exist during the rotation of the part, the product positioning hole is a phi 17 round hole, the rotation time is short, the sensor on time is short, when the part passes through another larger wide through hole, the sensor on time is long, the sensor mounting position and the pin position are mounted in a 90-degree relation, and when the sensor detects that the part is onThe relative time is short, the position of the pin hole can be determined, and the motor rotates by 90 degrees and then passes through the pin through the air cylinder to be accurately positioned.
In conclusion, the invention can identify the errors of the processing technology of each machine tool by allocating a production line roller way for each processing machine tool, intelligently grabbing the materials into respective material channels through the traveling frame manipulator, and conveying the materials to the designated position for fine positioning.
Therefore, the invention effectively overcomes various defects in the prior art and has high industrial utilization value.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (7)
1. A differential production system of a multi-flow-line roller way, the production system comprising:
at least one processing machine (1);
at least one roller table (2);
a manipulator (3);
each processing machine tool corresponds to one roller way; the at least one roller way transmits the parts processed by the at least one processing machine tool to the tail end of the roller way, and the parts are grabbed by the manipulator and placed at a positioning point (4) for positioning;
the production system also comprises a part in-place detection sensor arranged at the tail end of the roller way;
the positioning points are provided with angular servo positioning mechanisms (5) for positioning parts;
the angular servo positioning mechanism comprises a working platform (51), a positioning rotating seat (58) arranged on the working platform, opposite laser sensors (52) symmetrically arranged on two sides of the positioning rotating seat and positioning pins (59) symmetrically arranged on two sides of the positioning rotating seat; the connecting line of the two correlation laser sensors and the connecting line of the two positioning pins are crossed at one point; the angular servo positioning mechanism is suitable for parts with two pairs of oppositely arranged holes, wherein the radius of one pair of holes is larger than that of the other pair of holes.
2. The differential production system of a multi-track roller bed of claim 1, wherein: the angular servo positioning mechanism is arranged at the tail end of the roller way through a bracket (7), and a track (8) is arranged at the bottom of the angular servo positioning mechanism; one end of the support far away from the roller way is fixedly provided with a telescopic device (6), and the telescopic device is fixedly connected with the angular servo positioning mechanism; the telescopic device forces the angular servo positioning mechanism to do reciprocating motion along the track.
3. The differential production system of a multi-track roller bed of claim 2, wherein: the telescopic device is an air cylinder.
4. The differential production system of a multi-track roller bed of claim 3, wherein: the tail end of a piston rod of the air cylinder is connected to the angular servo positioning mechanism through a floating joint (9).
5. The differential production system of a multi-track roller bed of claim 1, wherein: and the connecting line of the two correlation laser sensors is vertical to the connecting line of the two positioning pins.
6. The differential production system of a multi-track roller bed of claim 1, wherein: the angular servo positioning mechanism further comprises a detection switch (54) for detecting whether the part is present on the positioning rotary base.
7. The differential production system of a multi-track roller bed of claim 1, wherein: the angular servo positioning mechanism further comprises an air blowing mechanism (56) having an air outlet for blowing off liquid and debris around the component.
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 |
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| Publication Number | Publication Date |
|---|---|
| CN108161551A CN108161551A (en) | 2018-06-15 |
| CN108161551B true CN108161551B (en) | 2021-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711440844.8A Active CN108161551B (en) | 2017-12-27 | 2017-12-27 | Differential mechanism production system of multithread line roll table |
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| 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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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2627117B1 (en) * | 1988-02-16 | 1990-06-08 | Ferco Int Usine Ferrures | DEVICE FOR ASSEMBLING THE PARTS OF A CORNER DRIVE |
| 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 |
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