CN201378062Y - Testing mechanism - Google Patents
Testing mechanism Download PDFInfo
- Publication number
- CN201378062Y CN201378062Y CN200820206385U CN200820206385U CN201378062Y CN 201378062 Y CN201378062 Y CN 201378062Y CN 200820206385 U CN200820206385 U CN 200820206385U CN 200820206385 U CN200820206385 U CN 200820206385U CN 201378062 Y CN201378062 Y CN 201378062Y
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- China
- Prior art keywords
- crossbeam
- testing
- substrate
- slide rail
- arm frame
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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.)
- Expired - Lifetime
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Abstract
The utility model discloses a testing mechanism, comprising a base plate, a crossbeam, a suspension arm bracket and a driving device. The base plate is fixed on a work table; the cross beam is bestridden on the base plate; the suspension arm bracket is connected with the two ends of the crossbeam that bestrides the base plate; and the driving device comprises a liner motor, a first slide rail and a first sliding way block provided with a sliding way, wherein the first slide rail is arranged on the longitudinal two sides of the base plate, the first sliding way block is arranged on the crossbeam and the sliding way thereof is clamped on the first slide rail, one end of the liner motor is fixed on the base plate along the longitudinal direction of the base plate, and the other end of the liner motor is fixed on the cross beam. Because the two ends of the cross beam are connected with the suspension arm bracket for suspending a object to be tested, when the testing mechanism works, the object to be tested is arranged below the base plate so as to greatly reduce pressure applied to the cross beam; and further more, because the two sides of the base plate are provided with the sidle rail and the liner motor is used for driving the cross beam, only one set of liner motor can ensure the operation stability of the cross beam; therefore, the testing mechanism is simple and reasonable in design and effectively reduces the cost.
Description
Technical field
The utility model relates to a kind of diaxon and surveys formula mechanism, relates in particular to a kind of mechanism for testing that is used for the exploitation of diaxon test platform.
Background technology
At present, what the diaxon test platform mainly adopted is gantry structure, gantry structure is made of the longitudinal axis at the gantry of loading minor axis (lateral shaft) and carrying gantry, checkout equipment is installed on the longitudinal axis slide block, carry out the along slope coordinate location, while gantry is being carried longitudinal axis again and is being carried out the lateral coordinates location along the lateral shaft direction, and then realizes the accurate location of checkout equipment in whole test plane.
China Patent No. a kind of gantry structure that has been 200720148242.0 patent disclosure, it comprises base, the left and right sides of base is provided with contour support column respectively, the left and right sides support column supports a curb girder parallel with base respectively, the upper end of left and right sides curb girder is respectively arranged with slide rail and screw mandrel, crossbeam is set across on two curb girders, crossbeam is connected with the curb girder slide rail by the web joint of its lower end, laterally moves about the milling head on the crossbeam is done along crossbeam.
This shows, gantry structure generally all is at the supported on both sides crossbeam by support column, from loading angle, the crossbeam middle part is installed with equipment, and is bigger to the load of crossbeam, but only exists in both sides and supports, therefore, gantry span of crossbeam is very big, and manufacturing and designing of physical construction had relatively high expectations, and the span that reduces gantry has then limited equipment location in the horizontal.In addition, when the along slope coordinate location was longitudinally carried out at gantry, its supported on both sides post needed accurately location of synchro-feed, promptly need drive simultaneously in the support column both sides, makes that like this motor-driven difficulty is big, and drive system is with high costs.
Therefore, be badly in need of a kind of crossbeam span that reduces and also can reduce the beam structure requirement of strength, can also reduce the mechanism for testing of motor-driven difficulty and driving cost simultaneously.
The utility model content
The purpose of this utility model is to provide a kind of and reduces the crossbeam span and can reduce the beam structure requirement of strength, can also reduce the mechanism for testing of motor-driven difficulty and driving cost simultaneously.
To achieve these goals, the technical scheme that the utility model provides is: a kind of mechanism for testing is provided, described mechanism for testing comprises substrate, crossbeam, the arm frame, described substrate is fixed on the worktable, described crossbeam is across on the described substrate, described arm frame is connected in the described crossbeam two ends across described substrate, also comprise drive unit, described drive unit comprises linear electric motors, first slide rail, and has first runner block of chute, described first slide rail is installed on vertical both sides of described substrate, described first runner block is installed on the described crossbeam and described chute is stuck on described first slide rail, described linear electric motors one end is fixed on the described substrate along the longitudinal direction of described substrate, and the other end is fixed on the described crossbeam.
Preferably, described mechanism for testing also comprises stiffening plate, described stiffening plate one end is connected with described arm frame, the other end is connected with described crossbeam, described stiffening plate makes described crossbeam be connected more firm with described arm frame, guarantee that crossbeam can not be out of shape when stressed, thereby guarantee the bearing accuracy of the utility model mechanism for testing thing to be detected.
Preferably, the primary magnets of described linear electric motors is fixed on the described crossbeam, the secondary magnet of described linear electric motors is fixed on the described substrate along the longitudinal direction of described substrate, and described level length just adopts secondary manufacturing cost and the operating cost of reducing of short elementary length less than described level length.More specifically, the secondary magnet of described linear electric motors has the groove that runs through along the longitudinal direction, and described primary magnets has the projection that is stuck in the described groove.Have open slot along the longitudinal direction on the described substrate, described open slot is over against described primary magnets.Prevent described primary magnets bottom and described substrate contacts friction, influence is slided.
Preferably, described arm frame upper end is connected with described crossbeam, and described arm frame lower end is connected with the plummer that is across under the described substrate.Particularly, described plummer comprises second runner block of hanging arm, slide unit, second slide rail and having chute, described slide unit is fixedly connected on described arm frame lower end, described second slide rail is horizontally installed on the side of described slide unit, and described second runner block is installed on the described extension arm and is stuck on described second slide rail.The plummer of the utility model mechanism for testing is across under the substrate and with arm frame lower end and is connected, thereby replaced in the existing gantry structure support column supporting traverse and made crossbeam carry the mechanism design of thing to be detected, avoided the crossbeam in the existing gantry structure need bear big pressure in the stage casing and not have the defective brought of supporting mechanism to its support, the plummer of the utility model mechanism for testing is across under the substrate and is connected with arm frame lower end and significantly reduced the pressure that crossbeam bore, and has especially reduced the pressure that the crossbeam stage casing is born.
Preferably, the utility model mechanism for testing also comprises position-limit mechanism, and described position-limit mechanism is installed on the vertical two ends of described substrate and the transverse ends of described slide unit respectively, the moving range that limits described arm frame respectively and hang arm.
Preferably, described substrate is a marble slab, and marmorean substrate is solid firmly, and the hardness height, prevents that the stressed back of described substrate from producing distortion and influencing the bearing accuracy of the utility model mechanism for testing to thing to be detected.
Preferably, described arm frame, crossbeam and slide unit are iron material matter, described arm frame, crossbeam and slide unit all will bear huge external force effect when work, adopt iron material mass-energy to prevent that effectively they are out of shape when stressed, thereby influence the bearing accuracy of the utility model mechanism for testing thing to be detected.Described extension arm is an aluminium material, also can reduce the load of described arm frame when assurance is stressed under the indeformable situation.
The utility model compared with prior art, because the utility model mechanism for testing middle cross beam two ends are connected with the arm frame that is used to suspend in midair thing to be detected, thing to be detected is positioned under the substrate when work, significantly reduced the pressure that crossbeam bore, especially reduced the pressure that the crossbeam stage casing is born, change thing to be detected in the existing gantry structure and be suspended to design on the crossbeam that is positioned on the substrate, thereby avoided the crossbeam in the existing gantry structure need bear big pressure in the stage casing and not have the defective brought of supporting mechanism to its support, under square one, the structural strength to crossbeam in the utility model mechanism for testing requires to reduce greatly.Other, the utility model mechanism for testing is provided with slide rail and uses the linear motor driving crossbeam in the substrate both sides, only need cover linear electric motors can guarantee that crossbeam operates steadily, and need not consider the technical matters of synchro-feed, and simplicity of design, reasonable has effectively reduced cost.
Description of drawings
Fig. 1 is the structural representation of the utility model mechanism for testing.
Fig. 2 is the enlarged drawing of A part among Fig. 1.
Fig. 3 is the left view of Fig. 1.
Fig. 4 is the side view of Fig. 1.
Fig. 5 is the structural representation of another angle of the utility model mechanism for testing.
Fig. 6 is the structural representation of the another angle of the utility model mechanism for testing.
Embodiment
As Fig. 1, shown in Figure 2, the utility model mechanism for testing 100, comprise substrate 1, crossbeam 2, arm frame 3, described substrate 1 is fixed on the worktable, described crossbeam 2 is across on the described substrate 1, described arm frame 3 is connected in described crossbeam 2 two ends across described substrate 1 by screw 8, the utility model mechanism for testing 100 also comprises drive unit 4, described drive unit 4 comprises linear electric motors 41, first slide rail 42, and has first runner block 43 of chute 431, described first slide rail 42 is installed on vertical (long side direction of substrate) both sides of described substrate 1 by screw 42a, described first runner block 43 is fixedly installed on the described crossbeam 2 and described chute 431 is stuck on described first slide rail 42, described linear electric motors 41 1 ends are fixed on the described substrate 1 by screw 42a along the longitudinal direction of described substrate 1, the other end is fixed on the described crossbeam 2, particularly, the primary magnets 411 of described linear electric motors 41 is fixed on the described crossbeam 2 by screw 411b, the secondary magnet 412 of described linear electric motors 41 is fixed on the described substrate 1 by screw 412b along the longitudinal direction of described substrate 1, described primary magnets 411 length adopt secondary manufacturing cost and the operating cost of reducing of short elementary length less than described secondary magnet 412 length.The utility model mechanism for testing middle cross beam 2 two ends are connected with the arm frame 3 that is used to suspend in midair thing to be detected, thing to be detected is positioned under the substrate when work, significantly reduced the pressure that crossbeam bore, especially reduced the pressure that bear in crossbeam 2 stage casings, change thing to be detected in the existing gantry structure and be suspended to design on the crossbeam that is positioned on the substrate, thereby avoided the crossbeam in the existing gantry structure need bear big pressure in the stage casing and not have the defective brought of supporting mechanism to its support, under square one, the structural strength to crossbeam 2 in the utility model mechanism for testing requires to reduce greatly.In addition, the utility model mechanism for testing is provided with first slide rail 42 and uses linear electric motors 41 to drive crossbeam 2 in substrate 1 both sides, only need cover linear electric motors 41 can guarantee that crossbeam 2 operates steadily, and need not consider the technical matters of synchro-feed, simplicity of design, reasonable has effectively reduced cost.More specifically, as Fig. 3, Fig. 4, Fig. 5 and shown in Figure 6, as follows:
The preferably, the utility model mechanism for testing 100 also comprises stiffening plate 5, described stiffening plate 5 one ends are connected with described arm frame 3 by screw 5a, the other end is connected with described crossbeam 2 by screw 5b, described stiffening plate 5 makes described groove beam 2 be connected more firm with described arm frame 3, guarantee that crossbeam 2 can not be out of shape when stressed, thereby guarantee the bearing accuracy of the utility model mechanism for testing thing to be detected.
The preferably, the described secondary magnet 412 of described linear electric motors 41 has the groove 412a that runs through along the longitudinal direction, and described primary magnets 411 has the projection 411a that is stuck in the described groove 412a.Have open slot 11 along the longitudinal direction on the described substrate 1, described open slot 11 prevents that over against described primary magnets 411 described primary magnets 411 bottoms from contacting friction with described substrate 1, and influence is slided.
The preferably, described arm frame 3 upper ends are connected with described crossbeam 2, and described arm frame 3 lower ends are connected with the plummer 6 that is across under the described substrate 1.Particularly, described plummer 6 comprises second runner block 64 of hanging arm 61, slide unit 62, second slide rail 63 and having chute, described slide unit 62 is fixedly connected on described arm frame 3 lower ends, described second slide rail 63 is installed on by screw 63a on the horizontal side of described slide unit 62, and described second runner block 64 is installed on the described extension arm 61 by screw 64a and is stuck on described second slide rail 63.The plummer 6 of the utility model mechanism for testing 100 is across under the substrate 1 and with arm frame 3 lower ends and is connected, thereby replaced in the existing gantry structure support column supporting traverse and made crossbeam carry the mechanism design of thing to be detected, avoided the crossbeam in the existing gantry structure need bear big pressure in the stage casing and not have the defective brought of supporting mechanism to its support, the plummer of the utility model mechanism for testing is across under the substrate and is connected with arm frame lower end and significantly reduced the pressure that crossbeam bore, especially reduced the pressure that the crossbeam stage casing is born, made that also the structural strength of plummer 6 requires to reduce greatly in the utility model.
The preferably, the utility model mechanism for testing 100 also comprises position-limit mechanism 7, described position-limit mechanism 7 is installed on the vertical two ends of described substrate 1 and the transverse ends of described slide unit 62 respectively, the moving range that described position-limit mechanism 7 limits described crossbeam respectively and hangs arm, preventing that drive unit 4 is in operation takes place when malfunctioning, thereby whole device causes the major accident of whole device disintegration because of stopping to occur derailing.
The preferably, described substrate 1 is a marble slab, marmorean substrate is solid firmly, and the hardness height, prevents that the stressed back of described substrate from producing distortion and influencing the bearing accuracy of the utility model mechanism for testing to thing to be detected.
The preferably, described arm frame 3, crossbeam 2 and slide unit 62 are iron material matter, described arm frame 3, crossbeam 2 and slide unit 62 all will bear huge external force effect when work, adopt iron material mass-energy to prevent that effectively they are out of shape when stressed, thereby influence the bearing accuracy of the utility model mechanism for testing thing to be detected.Described extension arm is an aluminium material, also can reduce the load of described arm frame when assurance is stressed under the indeformable situation.
Extremely shown in Figure 6 in conjunction with Fig. 1, position fixing process to the utility model mechanism for testing 100 is described in detail: the marble substrate 1 that is fixed on the worktable maintains static, the crossbeam 2 that primary magnets 411 is installed is done rectilinear motion longitudinally by first runner block 43 along first slide rail 42 that is fixed on the substrate 1 under the electromagnetic action of primary magnets 411 and secondary magnet 412, crossbeam 2 rectilinear motion is longitudinally employed in the plummer 6 of suspention thing to be detected by the connecting band of arm frame 3 and is done rectilinear motion longitudinally together, thereby realize to deliver to thing to be detected accurately the coordinate position of longitudinal direction to the coordinate setting of thing to be detected at longitudinal direction; Particularly, be used on the plummer 6 to suspend in midair second slide rail 63 of fixedlying connected with slide unit 62, second runner block 64 that fastens is installed on the extension arm 61 of thing to be detected, the slide unit 62 of plummer 6 is fixedlyed connected with arm frame 3 lower ends, thereby makes thing to be detected to hang arm 61 is delivered to thing to be detected horizontal direction accurately in the position of slide unit 62 coordinate position by laterally moving; Thing to be detected is by the running fix of above-mentioned vertical and horizontal, thereby the utility model utility model mechanism for testing 100 can be delivered to thing to be detected the place to be detected of appointment accurately.
The utility model mechanism for testing 100 has replaced the support column supporting traverse in the gantry structure by the structure of arm frame 3 suspention plummers 6, arm frame 3 is in the stage casing of unsettled plummer 6, make that the beam section of unsettled unable support greatly shortens in the gantry structure, the structural strength of the utility model plummer 6 is required to reduce greatly.Simultaneously, use linear electric motors 41 to be fixed on the substrate 1 and drive, only need a cover motor driven systems, so just need not consider the technical matters of synchro-feed, the motor-driven difficulty is significantly reduced, drive cost and effectively reduced.
The size of substrate 1, crossbeam 2, arm frame 3 and linear electric motors 41 that the utility model mechanism for testing is related and installation method are well known to those of ordinary skill in the art, no longer are described in detail at this.
Above disclosed only is preferred embodiments of the present utility model, can not limit the interest field of the utility model certainly with this, and therefore the equivalent variations of being done according to the utility model claim still belongs to the scope that the utility model is contained.
Claims (10)
1. mechanism for testing, comprise substrate, crossbeam, the arm frame, described substrate is fixed on the worktable, described crossbeam is across on the described substrate, described arm frame is connected in the described crossbeam two ends across described substrate, it is characterized in that: also comprise drive unit, described drive unit comprises linear electric motors, first slide rail, and has first runner block of chute, described first slide rail is installed on vertical both sides of described substrate, described first runner block is installed on the described crossbeam and described chute is stuck on described first slide rail, described linear electric motors one end is fixed on the described substrate along the longitudinal direction of described substrate, and the other end is fixed on the described crossbeam.
2, mechanism for testing as claimed in claim 1 is characterized in that: also comprise stiffening plate, described stiffening plate one end is connected with described arm frame, and the other end is connected with described crossbeam.
3, mechanism for testing as claimed in claim 1, it is characterized in that: the primary magnets of described linear electric motors is fixed on the described crossbeam, the secondary magnet of described linear electric motors is fixed on the described substrate along the longitudinal direction of described substrate, and described level length just is less than described level length.
4, mechanism for testing as claimed in claim 3 is characterized in that: the secondary magnet of described linear electric motors has the groove that runs through along the longitudinal direction, and described primary magnets has the projection that is stuck in the described groove.
5, mechanism for testing as claimed in claim 3 is characterized in that: have open slot along the longitudinal direction on the described substrate, described open slot is over against described primary magnets.
6, mechanism for testing as claimed in claim 1 is characterized in that: described arm frame upper end is connected with described crossbeam, and described arm frame lower end is connected with the plummer that is across under the described substrate.
7, mechanism for testing as claimed in claim 6, it is characterized in that: described plummer comprises second runner block of hanging arm, slide unit, second slide rail and having chute, described slide unit is fixedly connected on described arm frame lower end, described second slide rail is horizontally installed on the described slide unit side, and described second runner block is installed on the described extension arm and is stuck on described second slide rail.
8. as claim 1 or 7 described mechanism for testing, it is characterized in that: also comprise position-limit mechanism, described position-limit mechanism is installed on the vertical two ends of described substrate and the transverse ends of described slide unit respectively.
9, mechanism for testing as claimed in claim 1 is characterized in that: described substrate is a marble slab.
10, mechanism for testing as claimed in claim 1 is characterized in that: described arm frame, crossbeam and slide unit are iron material matter, and described extension arm is an aluminium material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200820206385U CN201378062Y (en) | 2008-12-30 | 2008-12-30 | Testing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200820206385U CN201378062Y (en) | 2008-12-30 | 2008-12-30 | Testing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201378062Y true CN201378062Y (en) | 2010-01-06 |
Family
ID=41518178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200820206385U Expired - Lifetime CN201378062Y (en) | 2008-12-30 | 2008-12-30 | Testing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201378062Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107607312A (en) * | 2017-11-01 | 2018-01-19 | 天津聚顺峰塑料制品有限公司 | One kind lifting test device |
-
2008
- 2008-12-30 CN CN200820206385U patent/CN201378062Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107607312A (en) * | 2017-11-01 | 2018-01-19 | 天津聚顺峰塑料制品有限公司 | One kind lifting test device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Henan Xinneng Photovoltaic Co., Ltd. Assignor: Dongguan Hongwei Digital Machinery Co., Ltd. Contract record no.: 2010410000029 Denomination of utility model: Surface mount device (SMD) automatic conveying and positioning test mechanism Granted publication date: 20100106 License type: Exclusive License Record date: 20100408 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20100106 Effective date of abandoning: 20081230 |