CN104048836A - Test platform for welding deformation analysis of frame of maize harvesting machine - Google Patents
Test platform for welding deformation analysis of frame of maize harvesting machine Download PDFInfo
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- CN104048836A CN104048836A CN201410311045.0A CN201410311045A CN104048836A CN 104048836 A CN104048836 A CN 104048836A CN 201410311045 A CN201410311045 A CN 201410311045A CN 104048836 A CN104048836 A CN 104048836A
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- motion block
- feed motion
- length feed
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Abstract
The invention relates to a test platform for welding deformation analysis, in particular to a test platform for welding deformation analysis of a frame of a maize harvesting machine. The test platform for welding deformation analysis of the frame of the maize harvesting machine is accurate, easy and convenient to regulate, and welding of the front side and the reverse side of the frame of the maize harvesting machine can be completed only through one time of clamping and locating. The test platform is easy to regulate, makes welding of the front side and the reverse side of the frame of the maize harvesting machine be completed only through one time of clamping and locating, can be used for researching not only the relationship among welding technological parameters, the welding order and direction and welding deformation amount, but also the relationship among the tool restraining position, welding pre-deformation amount and welding deformation amount, and is suitable for testing frames of maize harvesting machines with transverse and longitudinal beams different in size, and the optimal welding technology corresponding to the test platform is found to reduce welding deformation.
Description
Technical field
The present invention relates to a kind of Analysis on Welding Deformation test platform, relate in particular to a kind of test platform for the deformation analysis of maize harvesting machine Frame Welding.
Background technology
Maize harvesting machine Frame Welding frock clamped position, welding parameter, welding sequence and direction are all to rely on workman's experience at present, and welding deformation amount and deformation direction are difficult to prediction.Existing soldering test platform majority is to reduce welding deformation amount object by adjusting welding parameter and welding sequence to reach.Even if adopt optimum welding parameter and welding sequence and direction, after having welded, welding deformation still exists, need be by workpiece after frock clamp takes off, proofread and correct, labour intensity is large, and can cause dimensional discrepancy, affect the assembly precision of miscellaneous part on vehicle frame, cause fracture and the fatigue failure of drive disk assembly chain, belt etc.So, need to obtain being applicable to by test optimal procedure parameters, welding sequence and direction, the frock clamped position of different maize harvesting machine Frame Weldings, meanwhile, the relation between research predeformation amount and welding deformation amount, welding prerequisite, for certain predeformation, reduces welding deformation.
Summary of the invention
For above problem, the object of the present invention is to provide a kind ofly regulate accurately, simply and easily for the test platform of maize harvesting machine Frame Welding deformation analysis, clamping and positioning of its need can complete the welding of harvest corn locomotive frame tow sides.
In order to achieve the above object, the invention provides following technical scheme:
For a test platform for maize harvesting machine Frame Welding deformation analysis, it comprises carrying switching mechanism, frame cross clamp system, longitudinal beam clamp system and detent mechanism; Wherein,
In described carrying switching mechanism, lateral bearing beam 3 is fixing with longitudinal load-bearing beam 2, and cylindrical boss 1 is fixed on longitudinal load-bearing beam 2;
In described frame cross clamp system, frame cross clamping table mounting rail 4 is fixed on lateral bearing beam 3, frame cross clamping table 6 is fixed on frame cross clamping table mounting rail 4, frame cross hold-down support 7 is fixed on the first length feed motion block 8 of frame cross clamping table 6, and frame cross helical clamping device 5 is fixed on frame cross hold-down support 7;
In described longitudinal beam clamp system, length feed worktable 13 is fixed on lateral bearing beam 3, on length feed worktable 13, have the second length feed motion block 14 and the 3rd length feed motion block 17, longitudinal beam clamping table 10 is separately fixed on the second length feed motion block 14 and the 3rd length feed motion block 17 of length feed worktable 13; Described longitudinal beam clamping table 10 has traverse feed motion block 11, and longitudinal beam helical clamping device 9 is fixed on longitudinal beam hold-down support 12, and longitudinal beam hold-down support 12 is fixed on described traverse feed motion block 11;
In described detent mechanism, block 16 is fixed on described longitudinal load-bearing beam 2.
Described the first length feed motion block 8 has threaded hole and through hole, and the screw set of frame cross clamping table 6 is in the threaded hole of the first length feed motion block 8, and the leader casing of frame cross clamping table 6 is in the through hole of the first length feed motion block 8.
Described the second length feed motion block 14 and the 3rd length feed motion block 17 have respectively threaded hole and through hole, and the two is to be all enclosed within on the leading screw and guide rod of length feed worktable 13 by threaded hole and through hole respectively;
The hand of spiral of the threaded hole of described the second length feed motion block 14 and the 3rd length feed motion block 17 is contrary.
Described traverse feed motion block 11 has threaded hole and through hole, and traverse feed motion block 11 is enclosed within on the leading screw and guide rod of longitudinal beam clamping table 10 by threaded hole and through hole.
On described block 16, have U-shaped groove.
Beneficial effect of the present invention is:
The present invention regulates simply, clamped one time has been located the double-edged welding of harvest corn locomotive frame, not only can be used for studying the relation between welding condition, welding sequence and direction and welding deformation amount, and can be for the relation between research frock constrained, welding predeformation amount and welding deformation amount, be applicable to test the harvest corn locomotive frame of different horizontal strokes, longeron size, find its corresponding optimum welding technology, reduce welding deformation.
Brief description of the drawings
Fig. 1 is the front view of a kind of test platform for the deformation analysis of maize harvesting machine Frame Welding of the present invention;
Fig. 2 is the vertical view of a kind of test platform for the deformation analysis of maize harvesting machine Frame Welding of the present invention.
[primary clustering symbol description]
1 cylindrical boss 2 longitudinal load-bearing beams
3 lateral bearing beam 4 frame cross clamping table mounting rails
5 frame cross helical clamping device 6 frame cross clamping tables
7 frame cross hold-down support 8 first length feed motion blocks
9 longitudinal beam helical clamping device 10 longitudinal beam clamping tables
11 traverse feed motion block 12 longitudinal beam hold-down supports
13 length feed worktable 14 second length feed motion blocks
15 test vehicle frame 16 blocks
17 the 3rd length feed motion blocks
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.
As depicted in figs. 1 and 2, be respectively front view and the vertical view of the test platform for the deformation analysis of maize harvesting machine Frame Welding of the present invention.
The described test platform for the deformation analysis of maize harvesting machine Frame Welding comprises carrying switching mechanism, frame cross clamp system, longitudinal beam clamp system and detent mechanism.
Described carrying switching mechanism comprises lateral bearing beam 3, longitudinal load-bearing beam 2, cylindrical boss 1.Wherein, lateral bearing beam 3 is fixed with longitudinal load-bearing beam 2 bolts, and cylindrical boss 1 bolt is fixed on longitudinal load-bearing beam 2.Described cylindrical boss 1 coordinates with positioner chuck, and positioner chuck clamps cylindrical boss 1, realizes the upset of whole testing table, coordinates welding robot to realize the double-edged welding of test piece.
Described frame cross clamp system comprises frame cross clamping table mounting rail 4, frame cross clamping table 6, the first length feed motion block 8, frame cross hold-down support 7, frame cross helical clamping device 5.
Wherein, frame cross clamping table mounting rail 4 bolts are fixed on lateral bearing beam 3, frame cross clamping table 6 bolts are fixed on frame cross clamping table mounting rail 4, frame cross hold-down support 7 bolts are fixed on the first length feed motion block 8 of frame cross clamping table 6, and frame cross helical clamping device 5 bolts are fixed on frame cross hold-down support 7.On the first length feed motion block 8, there is a threaded hole, two through holes.The screw set of frame cross clamping table 6 is in the threaded hole of the first length feed motion block 8, and realization is threaded.By regulating the handle of frame cross clamping table 6, the leading screw of frame cross clamping table 6 is rotated, drive the first length feed motion block 8 to move at the length direction of frame cross clamping table 6, to change the clamped position of frame cross, thereby realize the object of measuring relation between frock constrained and welding deformation amount.The leader casing of frame cross clamping table 6, in the through hole of the first length feed motion block 8, play the guiding role.Described frame cross clamp system is for location and the compression of frame cross.
Described longitudinal beam clamp system comprises longitudinal beam helical clamping device 9, length feed worktable 13, the second length feed motion block 14, the 3rd length feed motion block 17, longitudinal beam clamping table 10, traverse feed motion block 11, longitudinal beam hold-down support 12.
Wherein, described length feed worktable 13 bolts are fixed on lateral bearing beam 3.On length feed worktable 13, having two motion blocks, is respectively the second length feed motion block 14 and the 3rd length feed motion block 17.On the second length feed motion block 14 and the 3rd length feed motion block 17, there is a threaded hole, two through holes, but the hand of spiral of the two threaded hole is contrary, and the two is to be all enclosed within on the leading screw and guide rod of length feed worktable 13 by threaded hole and through hole respectively.Longitudinal beam clamping table 10 is bolted to respectively on the second length feed motion block 14 and the 3rd length feed motion block 17.Described longitudinal beam clamping table 10 has traverse feed motion block 11, has a threaded hole, two through holes on described traverse feed motion block 11; Traverse feed motion block 11 is enclosed within on the leading screw and guide rod of longitudinal beam clamping table 10 by threaded hole and through hole.By regulating the handle of longitudinal beam clamping table 10, the leading screw of longitudinal beam clamping table 10 is rotated, drive traverse feed motion block 11 to move at the length direction of longitudinal beam clamping table 10, guide rod play the guiding role.Longitudinal beam helical clamping device 9 is bolted on longitudinal beam hold-down support 12, and longitudinal beam hold-down support 12 is bolted on traverse feed motion block 11.
Described longitudinal beam clamp system is for location and the compression of longitudinal beam.And, regulate the handle of longitudinal beam clamping table 10, can realize traverse feed motion block 11 and move at the length direction of longitudinal beam clamping table 10, thereby change the clamped position of testing vehicle frame 15 crossbeams, for studying relation between frock constrained and welding deformation amount.Simultaneously, the hand of spiral of the threaded hole of the second length feed motion block 14 and the 3rd length feed motion block 17 is contrary, regulate the handle of length feed worktable 13, the longitudinal beam clamping table 10 longitudinally length direction of Feed table 13 enters together or same moving back, for testing the relation between vehicle frame predeformation amount and welding deformation amount.
Described detent mechanism comprises block 16, and described block 16 bolts are fixed on longitudinal load-bearing beam 2.On block 16, have U-shaped groove, can lateral adjustments, to meet the test of test piece of different length longeron.
The course of work of a kind of test platform for the deformation analysis of maize harvesting machine Frame Welding of the present invention is as follows:
Crossbeam, the longeron of test vehicle frame 15 are placed on respectively on the horizontal clamp system of vehicle frame and the longitudinal clamp system of vehicle frame, make crossbeam one side of testing vehicle frame 15 be close to frame cross hold-down support 7, longitudinal beam hold-down support 12 is close in longeron one side, make one end of longeron near block 16, complete the location of test vehicle frame on this testing table.Tighten frame cross helical clamping device 5 and longitudinal beam helical clamping device 9, compress test vehicle frame 15.Start welding robot, complete the welding in test vehicle frame 15 fronts.Positioner chuck clamping cylindrical boss 1, realizes the upset of whole testing table, again starts welding robot, completes the welding of test vehicle frame 15 reverse side.
Positioner chuck drives cylindrical boss 1 to reverse, and realizes the reset of whole testing table.Unclamp frame cross helical clamping device 5 and longitudinal beam helical clamping device 9, take off the test vehicle frame 15 after having welded, be placed on horizontal bed, utilize survey instrument to measure the welding deformation amount of test vehicle frame.
Wherein, regulate the handle of frame cross clamping table 6 and longitudinal beam clamping table 10, can regulate position and traverse feed motion block 11 position on longitudinal beam clamping table 10 of the first length feed motion block 8 on frame cross clamping table 6, change the clamped position of test vehicle frame 15 crossbeams and longeron, the object of relation between the Study of the Realization frock constrained and welding deformation amount.
The hand of spiral of the second length feed motion block 14 and the 3rd length feed motion block 17 nuts is contrary, regulates the handle of length feed worktable 13, and longitudinal beam clamping table 10 is with entering or same moving back, for studying the relation between vehicle frame predeformation amount and welding deformation amount.
Regulate welding robot welding condition and welding sequence and direction, can study the impact on welding deformation of different welding conditions and welding sequence and direction.
Claims (5)
1. for a test platform for maize harvesting machine Frame Welding deformation analysis, it is characterized in that:
It comprises carrying switching mechanism, frame cross clamp system, longitudinal beam clamp system and detent mechanism; Wherein,
In described carrying switching mechanism, lateral bearing beam (3) is fixing with longitudinal load-bearing beam (2), and cylindrical boss (1) is fixed on longitudinal load-bearing beam (2);
In described frame cross clamp system, frame cross clamping table mounting rail (4) is fixed on lateral bearing beam (3), frame cross clamping table (6) is fixed on frame cross clamping table mounting rail (4), frame cross hold-down support (7) is fixed on the first length feed motion block (8) of frame cross clamping table (6), and frame cross helical clamping device (5) is fixed on frame cross hold-down support (7);
In described longitudinal beam clamp system, length feed worktable (13) is fixed on lateral bearing beam (3), on length feed worktable (13), have the second length feed motion block (14) and the 3rd length feed motion block (17), longitudinal beam clamping table (10) is separately fixed on the second length feed motion block (14) and the 3rd length feed motion block (17) of length feed worktable (13); Described longitudinal beam clamping table (10) has traverse feed motion block (11), it is upper that longitudinal beam helical clamping device (9) is fixed on longitudinal beam hold-down support (12), and longitudinal beam hold-down support (12) is fixed on described traverse feed motion block (11);
In described detent mechanism, block (16) is fixed on described longitudinal load-bearing beam (2).
2. a kind of test platform for the deformation analysis of maize harvesting machine Frame Welding as claimed in claim 1, is characterized in that:
Described the first length feed motion block (8) has threaded hole and through hole, the screw set of frame cross clamping table (6) is in the threaded hole of the first length feed motion block (8), and the leader casing of frame cross clamping table (6) is in the through hole of the first length feed motion block (8).
3. a kind of test platform for the deformation analysis of maize harvesting machine Frame Welding as claimed in claim 1, is characterized in that:
Described the second length feed motion block (14) and the 3rd length feed motion block (17) have respectively threaded hole and through hole, and the two is to be all enclosed within on the leading screw and guide rod of length feed worktable (13) by threaded hole and through hole respectively;
The hand of spiral of the threaded hole of described the second length feed motion block (14) and the 3rd length feed motion block (17) is contrary.
4. a kind of test platform for the deformation analysis of maize harvesting machine Frame Welding as claimed in claim 1, is characterized in that:
Described traverse feed motion block (11) has threaded hole and through hole, and traverse feed motion block (11) is enclosed within on the leading screw and guide rod of longitudinal beam clamping table (10) by threaded hole and through hole.
5. a kind of test platform for the deformation analysis of maize harvesting machine Frame Welding as claimed in claim 1, is characterized in that:
Described block has U-shaped groove on (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410311045.0A CN104048836B (en) | 2014-07-01 | 2014-07-01 | A kind of test platform for the deformation analysis of maize harvesting machine Frame Welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410311045.0A CN104048836B (en) | 2014-07-01 | 2014-07-01 | A kind of test platform for the deformation analysis of maize harvesting machine Frame Welding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104048836A true CN104048836A (en) | 2014-09-17 |
| CN104048836B CN104048836B (en) | 2016-03-02 |
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| CN201410311045.0A Expired - Fee Related CN104048836B (en) | 2014-07-01 | 2014-07-01 | A kind of test platform for the deformation analysis of maize harvesting machine Frame Welding |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100084800A1 (en) * | 2008-10-01 | 2010-04-08 | Uhal Richard A | Clamping systems for large workpieces |
| CN201815825U (en) * | 2010-09-29 | 2011-05-04 | 龙工（上海）挖掘机制造有限公司 | Reverse deformation/pre-deformation welding positioner for bearing wheel bracket of excavating machine |
| CN102229031A (en) * | 2010-09-21 | 2011-11-02 | 上海交运汽车精密冲压件有限公司 | Pneumatic welding clamp |
| CN202291993U (en) * | 2011-06-27 | 2012-07-04 | 沈阳远大铝业工程有限公司 | Frame shaping fixture for welding |
| CN202411708U (en) * | 2011-11-30 | 2012-09-05 | 株洲联诚集团有限责任公司 | Replaceable assembly welding tool for subway end part bottom frame |
| CN103350300A (en) * | 2013-07-01 | 2013-10-16 | 上海气焊机厂有限公司 | Tool mechanism for clamping frame workpiece of robot workstation |
-
2014
- 2014-07-01 CN CN201410311045.0A patent/CN104048836B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100084800A1 (en) * | 2008-10-01 | 2010-04-08 | Uhal Richard A | Clamping systems for large workpieces |
| CN102229031A (en) * | 2010-09-21 | 2011-11-02 | 上海交运汽车精密冲压件有限公司 | Pneumatic welding clamp |
| CN201815825U (en) * | 2010-09-29 | 2011-05-04 | 龙工（上海）挖掘机制造有限公司 | Reverse deformation/pre-deformation welding positioner for bearing wheel bracket of excavating machine |
| CN202291993U (en) * | 2011-06-27 | 2012-07-04 | 沈阳远大铝业工程有限公司 | Frame shaping fixture for welding |
| CN202411708U (en) * | 2011-11-30 | 2012-09-05 | 株洲联诚集团有限责任公司 | Replaceable assembly welding tool for subway end part bottom frame |
| CN103350300A (en) * | 2013-07-01 | 2013-10-16 | 上海气焊机厂有限公司 | Tool mechanism for clamping frame workpiece of robot workstation |
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| CN104048836B (en) | 2016-03-02 |
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Granted publication date: 20160302 Termination date: 20170701 |