CN210487214U - Limiting and supporting device for bidirectional vibration testing system - Google Patents
Limiting and supporting device for bidirectional vibration testing system Download PDFInfo
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- CN210487214U CN210487214U CN201921150990.1U CN201921150990U CN210487214U CN 210487214 U CN210487214 U CN 210487214U CN 201921150990 U CN201921150990 U CN 201921150990U CN 210487214 U CN210487214 U CN 210487214U
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Abstract
The utility model belongs to the field of mechanical environment test equipment, in particular to a limiting and supporting device for a bidirectional vibration test system, which comprises a transfer block, a vertical supporting shaft and a transverse supporting shaft, wherein the vertical supporting shaft is arranged along a vertical line, and the transverse supporting shaft is arranged along a horizontal direction; the vertical supporting shaft and the transverse supporting shaft are both connected with the fixing block in a sliding manner; the utility model can be arranged on two sides of the vibration bedplate in pairs when being installed and used, thereby forming a stable support for the vibration bedplate, simultaneously, the lubrication by using lubricating oil is not needed, the structure is simpler and more compact, and the maintenance is more convenient; the device can be suitable for vibration test systems in horizontal and vertical directions, avoids troubles of turning equipment back and forth and subsequent debugging equipment, and is flexible in use mode, simple to operate and higher in test efficiency.
Description
Technical Field
The utility model belongs to mechanics environmental test equipment field, concretely relates to spacing strutting arrangement for two-way vibration test system.
Background
The purpose of the vibration test is to artificially simulate the vibration load which a test piece may be subjected to in the transportation, storage and use processes and the influence of the vibration load on the test piece in a test room, and to examine the adaptability of the test piece.
In the conventional test, a test piece is directly or fixedly arranged on a movable coil of a vibration table or a horizontal sliding table top (a sliding support device is arranged at the bottom of the sliding table in the horizontal direction for testing vibration in the horizontal direction, so that the test piece needs to be tested after being turned over by an angle of 90 degrees in the vertical direction during the test in the horizontal direction), the vibration table provides exciting force for vertical or horizontal testing, when the test direction of the test piece needs to be switched, the vibration table needs to be turned over back and forth, and after debugging, the test piece is arranged on different test piece mounting tables.
Above-mentioned traditional equipment is because the restriction of its horizontal slip table strutting arrangement or the restriction of shaking table movable coil angle, when the vibration test of horizontal direction switching vertical direction, the upset that need make a round trip switches, the great upset of its quality is inconvenient, middle latency is long, and the preparation work before the test is comparatively loaded down with trivial details, efficiency of software testing is not high relatively, adopt lubricating oil to lubricate during traditional horizontal slip table vibration in addition, its oil supply unit is comparatively complicated, lubricating oil is the inevitable greasy dirt problem of bringing simultaneously.
Disclosure of Invention
The utility model aims at providing a spacing strutting arrangement for two-way vibration test system to solve prior art test and need make a round trip tipping arrangement, prepare the problem that work is comparatively loaded down with trivial details and efficiency of software testing hangs down before the test.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a limiting and supporting device for a bidirectional vibration testing system comprises a transfer block, a vertical supporting shaft and a transverse supporting shaft, wherein the vertical supporting shaft is arranged along a vertical line, and the transverse supporting shaft is arranged along a horizontal direction; the vertical supporting shaft and the transverse supporting shaft are both connected with the switching block in a sliding manner;
connecting blocks are sleeved at two ends of the vertical supporting shaft and the transverse supporting shaft, and threaded holes for locking are formed in the connecting blocks and are arranged towards the side parts of the transfer blocks; the cooperation of vertical back shaft and horizontal back shaft has two at least operating condition: a horizontal vibration state and a vertical vibration state; under the horizontal vibration state, the transverse support shaft can perform reciprocating translational motion in the transverse direction, a bolt facing the transfer block penetrates through a threaded hole in the connecting block of the vertical support shaft, and the threaded end of the bolt abuts against the transfer block to enable the vertical support shaft to be in a locking state; under the vertical vibration state, the vertical support shaft can vertically reciprocate up and down, a bolt facing the switching block penetrates through a threaded hole in the connecting block of the transverse support shaft, and the threaded end of the bolt abuts against the switching block, so that the transverse support shaft is in a locking state.
In the scheme, flexible bushings are arranged between the vertical supporting shaft and the connecting block and between the transverse supporting shaft and the connecting block, and the flexible connection between the vertical supporting shaft and the connecting block and the flexible connection between the transverse supporting shaft and the connecting block are formed through the flexible bushings.
In the above scheme, the flexible bushing includes an inner metal bushing and an outer metal bushing, and a rubber layer is fixedly arranged between the inner metal bushing and the outer metal bushing.
In the scheme, the vertical supporting shaft and the transverse supporting shaft are both mounted on the transfer block through a linear bearing, and the vertical supporting shaft and the transverse supporting shaft are in sliding connection with the transfer block through the linear bearing.
In the above scheme, the linear bearing is a spline linear bearing, and the vertical support shaft and the linear bearing and the transverse support shaft and the linear bearing are connected through splines.
The utility model discloses has following effect: the utility model can be arranged on two sides of the vibration bedplate in pairs when being installed and used, thereby forming a stable support for the vibration bedplate, simultaneously, the lubrication by using lubricating oil is not needed, the structure is simpler and more compact, and the maintenance is more convenient; the device can be suitable for vibration test systems in horizontal and vertical directions, the transverse support shaft can perform reciprocating translation motion in the transverse direction under the horizontal vibration state, and the threaded end of the bolt of the vertical support shaft abuts against the transfer block to enable the vertical support shaft to be in a locking state; under the vertical vibration state, the vertical support shaft can reciprocate up and down in the vertical direction, and the threaded end of the bolt of the transverse support shaft abuts against the transfer block, so that the transverse support shaft is in a locking state; the mode that the bolt is abutted against the switching block for locking is adopted, the bolt can play a role in rigidly supporting the connecting block, the locking is more reliable and stable, and the connecting block can work under the condition of frequent vibration; meanwhile, the trouble of turning the equipment back and forth and debugging the equipment subsequently is avoided, the use mode is flexible, the operation is simple, and the test efficiency is higher.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a cross-sectional view of an embodiment of the present invention;
fig. 3 is a schematic structural diagram of the embodiment of the present invention installed on a vibrating platen.
In the above drawings: 1-a transfer block, 2-a vertical supporting shaft, 3-a transverse supporting shaft, 4-a connecting block, 41-a threaded hole, 5-a bolt, 6-a flexible bushing, 7-a linear bearing and 8-a vibrating bedplate.
Detailed Description
The invention will be further described with reference to the following drawings and examples:
example (b): referring to FIGS. 1-3: a limiting and supporting device for a bidirectional vibration testing system comprises a transfer block 1, a vertical supporting shaft 2 and a transverse supporting shaft 3, wherein the vertical supporting shaft 2 is arranged along a vertical line, and the transverse supporting shaft 2 is arranged along a horizontal direction; the vertical supporting shaft 2 and the transverse supporting shaft 3 are both connected with the switching block 1 in a sliding manner; specifically, the vertical support shaft 2 and the transverse support shaft 3 are both mounted on the switching block 1 through a linear bearing 7, and the vertical support shaft 2 and the transverse support shaft 3 are in sliding connection with the switching block 1 through the linear bearing 7; the sliding connection mode does not need lubricating oil lubrication, the structure is simpler and more compact, and the maintenance is more convenient; the transfer block 1 is used for fixing a vertical supporting shaft 2 and a transverse supporting shaft 3;
the two ends of the vertical supporting shaft 2 and the transverse supporting shaft 3 are respectively sleeved with a connecting block 4, and the connecting blocks 4 are provided with threaded holes 41 which are arranged towards the side parts of the transfer blocks 1 and used for locking; the threaded hole 41 is used for penetrating a bolt;
the cooperation of vertical back shaft 2 and horizontal back shaft 3 has two kinds of operating condition at least: a horizontal vibration state and a vertical vibration state; under the horizontal vibration state, the transverse support shaft 3 makes reciprocating translation motion in the transverse direction, a bolt 5 facing the transfer block 1 penetrates through a threaded hole 41 in the connecting block 4 of the vertical support shaft 2, and the threaded end of the bolt 5 abuts against the transfer block 1, so that the vertical support shaft 2 is in a locking state; under the vertical vibration state, the vertical support shaft 2 vertically reciprocates up and down, a bolt 5 facing the transfer block 1 penetrates through a threaded hole 41 on the connecting block 4 of the transverse support shaft 3, and the threaded end of the bolt 5 abuts against the transfer block 1, so that the transverse support shaft 3 is in a locked state;
namely, the connecting block 4 is flexibly connected with the vertical supporting shaft 2 and the transverse supporting shaft 3, the connecting block 4 can generate certain displacement relative to the vertical supporting shaft 2 and the transverse supporting shaft 3 in the installation process, when two limiting supporting devices are installed, in order to ensure that the vibration table plate 8 can slide, the transverse supporting shafts 3 on the two vibration table plates 8 or the vertical supporting shafts 2 need to be arranged in parallel, and higher parallelism needs to be ensured, and the connecting block 4 is flexibly connected with the vertical supporting shaft 2 and the transverse supporting shafts 3, the connecting block 4 has certain movement allowance relative to the vertical supporting shaft 2 and the transverse supporting shafts 3 in the transmission process, the vertical supporting shaft 2 or the transverse supporting shaft 3 is arranged in the movement allowance range, the vibration table plate 8 can still slide normally, compared with rigid connection, the requirement of installation precision is reduced, and the installation and the assembly are simpler and more convenient, the efficiency is also higher.
The linear bearing 7 is a spline linear bearing, and the vertical supporting shaft 2 and the linear bearing 7 as well as the transverse supporting shaft 3 and the linear bearing 7 are connected through splines; the spline linear bearing is matched with the splines of the vertical support shaft 2 and the transverse support shaft 3, the coaxiality is high, and the guidance quality is good.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (5)
1. The utility model provides a spacing strutting arrangement for two-way vibration test system which characterized in that: the device comprises a transfer block (1), a vertical supporting shaft (2) and a transverse supporting shaft (3), wherein the vertical supporting shaft (2) is arranged along a vertical line, and the transverse supporting shaft (3) is arranged along a horizontal direction; the vertical supporting shaft (2) and the transverse supporting shaft (3) are both in sliding connection with the transfer block (1);
connecting blocks (4) are sleeved at two ends of the vertical supporting shaft (2) and the transverse supporting shaft (3), and threaded holes (41) which are arranged towards the side part of the transfer block (1) and used for locking are formed in the connecting blocks (4); the cooperation of vertical back shaft (2) and horizontal back shaft (3) has two at least operating condition: a horizontal vibration state and a vertical vibration state; under the horizontal vibration state, the transverse support shaft (3) can do reciprocating translational motion in the transverse direction, a bolt (5) facing the transfer block (1) penetrates through a threaded hole (41) in the connecting block (4) of the vertical support shaft (2), and the threaded end of the bolt (5) abuts against the transfer block (1) to enable the vertical support shaft (2) to be in a locking state; under the vertical vibration state, the vertical support shaft (2) can vertically reciprocate up and down, a bolt (5) facing the adapter block (1) penetrates through a threaded hole (41) in the connecting block (4) of the transverse support shaft (3), and the threaded end of the bolt (5) abuts against the adapter block (1) to enable the transverse support shaft (3) to be in a locking state.
2. The spacing support device for the bidirectional vibration testing system of claim 1, wherein: and flexible bushings (6) are arranged between the vertical supporting shaft (2) and the connecting block (4) and between the transverse supporting shaft (3) and the connecting block (4), and the flexible bushings (6) are used for forming flexible connections between the vertical supporting shaft (2) and the connecting block (4) and between the transverse supporting shaft (3) and the connecting block (4).
3. The spacing support device for the bidirectional vibration testing system according to claim 2, wherein: the flexible bushing (6) comprises an inner metal bushing and an outer metal bushing, and a rubber layer is fixedly arranged between the inner metal bushing and the outer metal bushing.
4. The spacing support device for the bidirectional vibration testing system of claim 1, wherein: vertical back shaft (2) and horizontal back shaft (3) all install on connecing piece (1) through a linear bearing (7), constitute through this linear bearing (7) vertical back shaft (2) and horizontal back shaft (3) and the sliding connection who connects piece (1).
5. The spacing support device for the bidirectional vibration testing system of claim 4, wherein: the linear bearing (7) is a spline linear bearing, and the vertical supporting shaft (2) and the linear bearing (7) and the transverse supporting shaft (3) and the linear bearing (7) are connected through splines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921150990.1U CN210487214U (en) | 2019-07-22 | 2019-07-22 | Limiting and supporting device for bidirectional vibration testing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921150990.1U CN210487214U (en) | 2019-07-22 | 2019-07-22 | Limiting and supporting device for bidirectional vibration testing system |
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| Publication Number | Publication Date |
|---|---|
| CN210487214U true CN210487214U (en) | 2020-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921150990.1U Active CN210487214U (en) | 2019-07-22 | 2019-07-22 | Limiting and supporting device for bidirectional vibration testing system |
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| CN (1) | CN210487214U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112161770A (en) * | 2020-09-11 | 2021-01-01 | 江苏徐工工程机械研究院有限公司 | Bolt connection vibration testing system and method |
-
2019
- 2019-07-22 CN CN201921150990.1U patent/CN210487214U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112161770A (en) * | 2020-09-11 | 2021-01-01 | 江苏徐工工程机械研究院有限公司 | Bolt connection vibration testing system and method |
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