CN104985322A - Detection device - Google Patents
Detection device Download PDFInfo
- Publication number
- CN104985322A CN104985322A CN201510433568.7A CN201510433568A CN104985322A CN 104985322 A CN104985322 A CN 104985322A CN 201510433568 A CN201510433568 A CN 201510433568A CN 104985322 A CN104985322 A CN 104985322A
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- CN
- China
- Prior art keywords
- right baffle
- weight sensor
- plate
- puller bolt
- checkout gear
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/12—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding
- B23K20/122—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating the heat being generated by friction; Friction welding using a non-consumable tool, e.g. friction stir welding
- B23K20/123—Controlling or monitoring the welding process
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
Abstract
The invention discloses a detection device. The detection device comprises a weight sensor and a bottom plate located on the weight sensor. A left baffle and a right baffle are fixed to the two ends of the bottom plate respectively. A sliding rail is arranged between the left baffle and the right baffle, wherein the length direction of the sliding rail is the same with the gap direction of the left baffle and the right baffle. A movable base plate is arranged on the sliding rail and can slide along the sliding rail. Puller bolts are connected to the left baffle and/or the right baffle in a threaded mode, wherein the axial direction of the puller bolts is parallel with the length direction of the sliding rail. One end of each puller bolt makes contact with the side face of the movable base plate. The detection device is simple in structure, can be conveniently arranged on an existing friction stir welding (FSW) machine and facilitates FSW procedure qualification and FSW quality control.
Description
Technical field
The present invention relates to a kind of electronic devices and components auxiliary welding equipment, particularly relate to a kind of checkout gear.
Background technology
Friction welding (FW) utilizes the heat that stirring-head and workpiece end face move mutually, phase mutual friction produces, and makes end reach hot plastic state, completes a kind of method of welding.Friction stir welding (FSW) welding process is stretched into the seam crossing of workpiece, by the High Rotation Speed of soldering tip, makes itself and welding work pieces material friction, thus it is softening that the material temperature of connecting portion is raised.Friction welding (FW) can connect of the same race or foreign material easily, comprises metal, part metals based composites, pottery and plastics.Friction welding (FW) welding method has been applied more than 40 year in manufacturing industry, because its productivity ratio is high, quality obtains production application widely well.
In each stage of welding of friction stir welding, as the stage be rotatably inserted at stirring-head, because materials to be welded is extruded not reaching under soft state, the pressure that weld seam is subject to stirring-head axial direction is a process increased gradually, subsequently after stirring-head is inserted into most deep location, along with softening further of materials to be welded, above pressure reduces gradually, be stirring-head walking phase subsequently, materials to be welded softening degree now in welding direction is inadequate, because stirring-head has certain inclination angle, the axial compressive force that weld seam is subject to stirring-head increases, along with the operation of stirring-head, materials to be welded softens further, the axial compressive force that weld seam is subject to stirring-head reduces again, after this stage is the stable welding stage.Therefore agitating friction has been welded in the process of one weld seam welding, stirring-head pressure axially has multiple phasic Chang, the phasic Chang welding quality impact of above axial compressive force is larger, lack a kind of device in prior art to check for above axial compressive force change, be unfavorable for friction stir welding qualification of welding procedure and control welding quality.
Summary of the invention
Be welded in the process of one weld seam welding for agitating friction in above-mentioned prior art, stirring-head pressure axially has multiple phasic Chang, the phasic Chang welding quality impact of above axial compressive force is larger, lack a kind of device in prior art to check for above axial compressive force change, be unfavorable for the problem of friction stir welding qualification of welding procedure and control welding quality, the invention provides a kind of checkout gear.
For the problems referred to above, a kind of checkout gear provided by the invention solves problem by following technical essential: a kind of checkout gear, comprise weight sensor, be positioned at the base plate on weight sensor, the two ends of described base plate are fixed with right baffle-plate and right baffle plate respectively, the slide rail of length direction along both spacing directions is also provided with between right baffle-plate and right baffle plate, described slide rail is also provided with the movable pad that can slide along slide rail, axial direction that right baffle-plate and/or right baffle plate are also threaded is parallel to the puller bolt of slide rail length direction, and one end of described puller bolt and the contacts side surfaces of movable pad.
Concrete, the present invention is for being seated in existing FSW workbench, gravity sensor is used for upper plate, right baffle plate, right baffle-plate, puller bolt, movable pad, the gravity of the objects such as workpiece and stirring-head, the fixed mechanism compression fixing for workpiece is measured, above gravity sensor export preferably complete the present invention install after return-to-zero, different numerical value can be obtained on weight sensor according to the change of stirring-head axial compression stress like this in the course of work of stirring-head, above numerical value is owing to have passed through the transmission of weld seam, therefore the compression size of the weld seam in welding process at stirring-head axial direction can be characterized, therefore above numerical value is convenient to friction stir welding qualification of welding procedure and is controlled the welding quality of friction stir welding.
The puller bolt arranged is used for the position of fixing movable pad relative to stirring-head, because weight sensor is as the contact portion of the present invention and FSW workbench, the present invention is same with FSW workbench exists frictional force, the fixture of weight sensor coupling is preferably set when the present invention uses, like this, movable pad is set to the version adjustable relative to stirring-head position, make when not adjusting above-mentioned fixture, the position of movable pad relative to stirring-head can be limited by puller bolt, like this, the present invention can adopt the movable pad of different size for the size of workpiece, therefore the welding efficiency impact of the checkout gear of this structure on agitating friction welding machine is little.
Preferably the fixed mechanism fixing for workpiece is arranged on base plate of the present invention or movable pad, to avoid fixed mechanism to the uncertain action of compressive stress of workpiece to weight sensor, so that the return-to-zero of weight sensor, preferably arrange on movable pad, with the relative motion avoiding above compression to hinder movable pad and slide rail.
Further technical scheme is:
Adjustable along the position of slide rail for realizing same movable pad, for ease of described right baffle-plate and right baffle plate are provided with puller bolt.
For ease of brake pushing bolt, puller bolt is avoided to be the screw thread damaged in movable pad contact process on puller bolt, affect puller bolt to exit from right baffle plate or right baffle-plate, the thread segment end of described puller bolt contacts with movable pad, and the end of thread end of puller bolt is provided with chamfering.Above version by right baffle plate or/and right baffle-plate is arranged the internal thread hole structure run through and is realized.
For reduction weight sensor is out of shape the impact on stirring-head axial compressive force and welding quality, described weight sensor is LOAD CELLS.In prior art, LOAD CELLS is relative to other forms of weight sensor, have to load(ing) point change insensitive, anti-bias load performance is good, built-in linear is good, easy for installation, low cost and other advantages.
For ease of realizing the continuous measurement, analysis, record etc. to weight sensor income value, also comprise the processing module for the process of weight sensor output valve, the signal input part of described processing module is connected with the signal output part of weight sensor.Above processing module can adopt industrial computer.
For ease of measuring above, analyzing, the output of the data such as record, the output of described processing module is also connected with output device, described output device is one or both in display instrument, printing equipment.
The present invention has following beneficial effect:
1, structure of the present invention is simple, different numerical value can be obtained on weight sensor according to the change of stirring-head axial compression stress in the course of work of stirring-head, above numerical value is owing to have passed through the transmission of weld seam, therefore can characterize the compression size of the weld seam in welding process at stirring-head axial direction, therefore above numerical value is convenient to friction stir welding qualification of welding procedure and is controlled the welding quality of friction stir welding.
2, the puller bolt arranged is used for the position of fixing movable pad relative to stirring-head, because weight sensor is as the contact portion of the present invention and FSW workbench, the present invention is same with FSW workbench exists frictional force, the fixture of weight sensor coupling is preferably set when the present invention uses, like this, movable pad is set to the version adjustable relative to stirring-head position, make when not adjusting above-mentioned fixture, the position of movable pad relative to stirring-head can be limited by puller bolt, like this, the present invention can adopt the movable pad of different size for the size of workpiece, therefore the welding efficiency impact of the checkout gear of this structure on agitating friction welding machine is little.
Accompanying drawing explanation
Fig. 1 is the structure of a kind of checkout gear of the present invention specific embodiment and uses schematic diagram.
Figure acceptance of the bid note is respectively: 1, FSW workbench, and 2, weight sensor, 3, base plate, 4, right baffle plate, 5, puller bolt, 6, slide rail, 7, movable pad, 8, workpiece, 9, stirring-head, 10, right baffle-plate, 11, fixed mechanism.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further detail, but structure of the present invention is not limited only to following examples.
Embodiment 1:
As Fig. 1, a kind of checkout gear, comprise weight sensor 2, the base plate 3 be positioned on weight sensor 2, the two ends of described base plate 3 are fixed with right baffle-plate 10 and right baffle plate 4 respectively, the slide rail 6 of length direction along both spacing directions is also provided with between right baffle-plate 10 and right baffle plate 4, described slide rail 6 is also provided with the movable pad 7 that can slide along slide rail 6, axial direction that right baffle-plate 10 and/or right baffle plate 4 are also threaded is parallel to the puller bolt 5 of slide rail 6 length direction, and the contacts side surfaces of one end of described puller bolt 5 and movable pad 7.
In the present embodiment, the present invention is used for being seated in existing FSW workbench 1, gravity sensor is used for upper plate 3, right baffle plate 4, right baffle-plate 10, puller bolt 5, movable pad 7, the gravity of object such as workpiece 8 grade and stirring-head 9, fixed mechanism 11 compression fixing for workpiece 8 is measured, above gravity sensor export preferably complete the present invention install after return-to-zero, different numerical value can be obtained on weight sensor 2 according to the change of stirring-head 9 axial compression stress like this in the course of work of stirring-head 9, above numerical value is owing to have passed through the transmission of weld seam, therefore the compression size of the weld seam in welding process at stirring-head 9 axial direction can be characterized, therefore above numerical value is convenient to friction stir welding qualification of welding procedure and is controlled the welding quality of friction stir welding.
The puller bolt 5 arranged is for the position of fixing movable pad 7 relative to stirring-head 9, because weight sensor 2 is as the contact portion of the present invention and FSW workbench 1, the present invention is same with FSW workbench 1 exists frictional force, the fixture that weight sensor 2 mates preferably is set when the present invention uses, like this, movable pad 7 is set to the version adjustable relative to stirring-head 9 position, make when not adjusting above-mentioned fixture, the position of movable pad 7 relative to stirring-head 9 can be limited by puller bolt 5, like this, the present invention can adopt the movable pad 7 of different size for the size of workpiece 8, therefore the welding efficiency impact of the checkout gear of this structure on agitating friction welding machine is little.
In the present embodiment, preferably the fixed mechanism 11 being used for workpiece 8 fixing is arranged on base plate 3 of the present invention or movable pad 7, to avoid the uncertain action of compressive stress of fixed mechanism 11 pairs of workpiece 8 to weight sensor 2, so that the return-to-zero of weight sensor 2, preferably arrange on movable pad 7, with the relative motion avoiding above compression to hinder movable pad 7 and slide rail 6.
Embodiment 2:
The present embodiment is further qualified on the basis of embodiment 1, as Fig. 1, adjustable along the position of slide rail 6 for realizing same movable pad 7, for ease of described right baffle-plate 10 and right baffle plate 4 are provided with puller bolt 5.
For ease of brake pushing bolt 5, puller bolt 5 is avoided to be the screw thread damaged in movable pad 7 contact process on puller bolt 5, affect puller bolt 5 to exit from right baffle plate 4 or right baffle-plate 10, the thread segment end of described puller bolt 5 contacts with movable pad 7, and the end of thread end of puller bolt 5 is provided with chamfering.Above version by right baffle plate 4 or/and right baffle-plate 10 is arranged the internal thread hole structure run through and is realized.
For reduction weight sensor 2 is out of shape the impact on stirring-head 9 axial compressive force and welding quality, described weight sensor 2 is LOAD CELLS.In prior art, LOAD CELLS is relative to other forms of weight sensor 2, have to load(ing) point change insensitive, anti-bias load performance is good, built-in linear is good, easy for installation, low cost and other advantages.
Embodiment 3:
The present embodiment is further qualified on the basis of any one embodiment above, as Fig. 1, for ease of realizing the continuous measurement, analysis, record etc. to weight sensor 2 income value, also comprise the processing module for the process of weight sensor 2 output valve, the signal input part of described processing module is connected with the signal output part of weight sensor 2.Above processing module can adopt industrial computer.
For ease of measuring above, analyzing, the output of the data such as record, the output of described processing module is also connected with output device, described output device is one or both in display instrument, printing equipment.
Above content is the further description done the present invention in conjunction with concrete preferred embodiment, can not assert that the specific embodiment of the present invention is confined to these explanations.For general technical staff of the technical field of the invention, not departing from other embodiments drawn under technical scheme of the present invention, all should be included in protection scope of the present invention.
Claims (6)
1. a checkout gear, it is characterized in that, comprise weight sensor (2), be positioned at the base plate (3) on weight sensor (2), the two ends of described base plate (3) are fixed with right baffle-plate (10) and right baffle plate (4) respectively, the slide rail (6) of length direction along both spacing directions is also provided with between right baffle-plate (10) and right baffle plate (4), described slide rail (6) is also provided with the movable pad (7) that can slide along slide rail (6), axial direction that right baffle-plate (10) and/or right baffle plate (4) are also threaded is parallel to the puller bolt (5) of slide rail (6) length direction, and the contacts side surfaces of one end of described puller bolt (5) and movable pad (7).
2. a kind of checkout gear according to claim 1, is characterized in that, described right baffle-plate (10) and right baffle plate (4) are provided with puller bolt (5).
3. a kind of checkout gear according to claim 1, is characterized in that, the thread segment end of described puller bolt (5) contacts with movable pad (7), and the end of thread end of puller bolt (5) is provided with chamfering.
4. a kind of checkout gear according to claim 1, is characterized in that, described weight sensor (2) is LOAD CELLS.
5. a kind of checkout gear according to claim 1, is characterized in that, also comprises the processing module for weight sensor (2) output valve process, and the signal input part of described processing module is connected with the signal output part of weight sensor (2).
6. a kind of checkout gear according to claim 5, is characterized in that, the output of described processing module is also connected with output device, and described output device is one or both in display instrument, printing equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510433568.7A CN104985322A (en) | 2015-07-23 | 2015-07-23 | Detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510433568.7A CN104985322A (en) | 2015-07-23 | 2015-07-23 | Detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104985322A true CN104985322A (en) | 2015-10-21 |
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ID=54297277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510433568.7A Pending CN104985322A (en) | 2015-07-23 | 2015-07-23 | Detection device |
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| Country | Link |
|---|---|
| CN (1) | CN104985322A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030183673A1 (en) * | 2002-04-02 | 2003-10-02 | Hansen Matthew J. | Friction stir welding spindle with axially displaceable spindle shaft |
| CN101929892A (en) * | 2010-09-26 | 2010-12-29 | 南京航空航天大学 | Online test system of friction stir welding |
| CN103017931A (en) * | 2012-12-24 | 2013-04-03 | 黄山学院 | Intelligent control force and temperature measuring instrument for friction stir welding |
| CN103212932A (en) * | 2013-04-28 | 2013-07-24 | 江苏科技大学 | Combined double-shaft-shoulder friction stir welding fixture |
| CN203751515U (en) * | 2014-01-02 | 2014-08-06 | 联合汽车电子有限公司 | Clamping device for friction stir welding |
| CN104227224A (en) * | 2014-07-31 | 2014-12-24 | 上海拓璞数控科技有限公司 | Force platform for friction stirring welding machine |
-
2015
- 2015-07-23 CN CN201510433568.7A patent/CN104985322A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030183673A1 (en) * | 2002-04-02 | 2003-10-02 | Hansen Matthew J. | Friction stir welding spindle with axially displaceable spindle shaft |
| CN101929892A (en) * | 2010-09-26 | 2010-12-29 | 南京航空航天大学 | Online test system of friction stir welding |
| CN103017931A (en) * | 2012-12-24 | 2013-04-03 | 黄山学院 | Intelligent control force and temperature measuring instrument for friction stir welding |
| CN103212932A (en) * | 2013-04-28 | 2013-07-24 | 江苏科技大学 | Combined double-shaft-shoulder friction stir welding fixture |
| CN203751515U (en) * | 2014-01-02 | 2014-08-06 | 联合汽车电子有限公司 | Clamping device for friction stir welding |
| CN104227224A (en) * | 2014-07-31 | 2014-12-24 | 上海拓璞数控科技有限公司 | Force platform for friction stirring welding machine |
Non-Patent Citations (1)
| Title |
|---|
| 王希靖等: "搅拌摩擦焊过程中下压力的检测及影响因素", 《焊接》 * |
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Application publication date: 20151021 |
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| RJ01 | Rejection of invention patent application after publication |