CN201327439Y - Table top supporting device of electric bounce table - Google Patents
Table top supporting device of electric bounce table Download PDFInfo
- Publication number
- CN201327439Y CN201327439Y CNU2008201994438U CN200820199443U CN201327439Y CN 201327439 Y CN201327439 Y CN 201327439Y CN U2008201994438 U CNU2008201994438 U CN U2008201994438U CN 200820199443 U CN200820199443 U CN 200820199443U CN 201327439 Y CN201327439 Y CN 201327439Y
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- table top
- base
- linear bearing
- bearing unit
- fan
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Abstract
The utility model relates to a table top supporting device of an electric bounce table, which is characterized in that the table top supporting device comprises a base (1) which is arranged under the table top (2) of the electric bounce table. The table top (2) is respectively provided with a set of straight line lead rails (3) or straight line bearing units (4) at the right side and the left side of the movement direction thereof, wherein a sliding block (5) in the straight line lead rail (3) or a straight line bearing (6) in the straight line bearing unit (4) is fixedly connected with the table top (2). A lead rail (7) in the straight line lead rail (3) or a straight line shaft (8) in the straight line bearing unit (4) are fixed opposite to the base (1). An assistant supporting device is arranged between the two straight line lead rails (3) or the straight line bearing units (4) and between the table top (2) and the base (1) along the movement direction of the table top (2). Because aiming to the table top supporting requirement of the electric bounce table, the utility model supports the table top stiffly and has the effect of exact guide.
Description
Technical field
The utility model relates to dynamic environmental test equipment, is specifically related to a kind of mesa supports device of electric impacting testing table.
Background technology
Shock table mainly is to be used for analog equipment to suffer the testing equipment of shock environment in use, loading and unloading or transportation, to determine the adaptability of this product to various shock environments, and evaluate the integrity of its structure, for the quality of examining this product provides rational foundation.Therefore, be widely used in fields such as weaponry, electromechanical equipment, instrument and meter, household electrical appliance.
The structure and the electric vibration table of electric impacting testing table are similar, and it utilizes the Electromagnetic Drive principle design, by constant D.C. magnetic field be arranged in that the electric power that interaction produced that this magnetic field is connected with the coil of certain alternating current drives.Its basic structure mainly is made up of stage body (comprising the magnetic cylinder), field copper, moving-coil, bearing guiding device etc.During work, in field coil, feed DC current--exciting current, in the annular space (working gas gap) of stage body, produce very strong radial D.C. magnetic field; Pass to exchange current in the drive coil of moving-coil, the drive current of this interchange and the direct current stationary magnetic field among the working gas gap interact and produce electric power--the exciting force of alternation, this exciting force is delivered to through moving coil framework on the table top (also can be called objective table) that test specimen is installed, and produces impulsive force to promote test specimen.
Existing best electric impacting testing table is that horizontal direction produces impact, being the stage body of whole electric impacting testing table and moving-coil supports with the state of axial along continuous straight runs, stretch out a guiding support bar on the moving coil framework of its moving-coil forward, be used to install the table top (also can be called objective table) of test specimen with this guiding support bar connection one.When the test specimen light weight is small is load hour, table top can be supported by guiding support bar fully, but for big slightly load, under table top, just need set bracing or strutting arrangement again, and this bracing or strutting arrangement is except that rigid support, also need table top to be kept and the moving-coil concentric, improve the ability of its antidumping the table top guiding.At the demand, develop a kind of electric impacting platform mesa supports device, just the problem of the utility model research.
Summary of the invention
The utility model purpose is the needs at electric impacting platform mesa supports, develops a kind of electric impacting platform mesa supports device, also plays the effect of accurate guiding in to the table top rigid support.
For achieving the above object, the technical solution adopted in the utility model is: a kind of electric impacting platform mesa supports device, comprise a base, and this base is positioned at electric impacting platform table top below;
Described table top is along the left and right sides of its direction of motion, each is provided with a cover line slideway or a linear bearing unit along table top direction of motion, wherein, slide block or the linear bearing in the linear bearing unit in the line slideway are fixedlyed connected with table top, and the relative base fixed bearing of guide rail in the line slideway or the linear axis in the linear bearing unit; This two cover line slideway or linear bearing unit are with table top center left-right symmetric;
And, between described two line slideways or linear bearing unit, be provided with auxiliary support apparatus along table top direction of motion between table top and base.
Related content in the technique scheme is explained as follows:
1, in the such scheme, described line slideway is an existing standard spare, and it claims slide rail, linear guides, linear slide rail again, and effect is to be used for supporting and the guided-moving parts, does linear reciprocating motion by given direction.It structurally is made of slide block and the cooperation of guide rail two parts.
2, in the such scheme, described linear bearing unit is meant by linear bearing and linear axis and cooperates the reciprocal straight-line guidance mechanism that constitutes.
3, in the such scheme, when described " direction of motion of table top " was meant the work of electric impacting testing table, the direction of ballistic motion took place in table top under moving-coil drives.
4, in the such scheme, described " base " is meant the fixed pedestal of stage body bearing of relative electric impacting platform.
5, in the such scheme, described auxiliary support apparatus can be rolling, sliding supporting structures such as various guide rail guide wheel, and preferred version has following several:
A, described auxiliary support apparatus are guide wheel, this guide wheel by the wheel stand rotating support on described base, and the bottom surface contact matching of the outer rim of guide wheel and table top.Concrete guide wheel number is not limit, and can be more than one and one, when a plurality of guide wheel, can be arranged in a row or multi-row along table top direction of motion.
B, described auxiliary support apparatus are fan-shaped escapement, and this fan-shaped escapement passes through escapement seat rotating support on described base; Concrete it outer rim can with the bottom surface contact matching of table top, or between connect a plasticity sheet material, this plasticity sheet material is along the circumferential setting of fan-shaped escapement, one end and fan-shaped escapement outer rim are fixed, the other end is fixed on the bottom surface of table top.Concrete fan-shaped escapement number is not limit, and can be more than one and one, when a plurality of fan-shaped escapement, can be arranged in a row or multi-row along table top direction of motion.
C, described auxiliary support apparatus are linear bearing unit or line slideway.
The utility model principle of work is: the utility model is provided with a base under electric impacting platform table top, between the left and right sides of table top and base, line slideway or linear bearing unit are set along table top direction of motion, play main supporting and guide effect, and, between the middle part of table top and base, auxiliary support apparatus is set again, thereby constitutes whole mesa supports device.Aspect support, by the line slideway of both sides or the auxiliary support apparatus acting in conjunction at linear bearing unit and middle part, bearing strength is good; Aspect guiding, then guarantee by the line slideway of both sides or the precision of linear bearing unit.
Because the application of technique scheme, the utility model compared with prior art has the following advantages:
1, the utility model can also play the effect of accurate guiding in to the table top rigid support, has satisfied the demand of electric impacting platform mesa supports.
2, the utility model is simple in structure, employing mostly be standard component, make easy to assembly.
Description of drawings
Accompanying drawing 1 is the utility model embodiment one structural representation front view;
Accompanying drawing 3 is the utility model embodiment two structural representation front views;
Accompanying drawing 5 is the utility model embodiment three structural representation front views;
Accompanying drawing 7 is looked synoptic diagram for the utility model embodiment four structure left sides.
In the above accompanying drawing: 1, base; 2, table top; 3, line slideway; 4, linear bearing unit; 5, slide block; 6, linear bearing; 7, guide rail; 8, linear axis; 9, guide wheel; 10, wheel stand; 11, fan-shaped escapement; 12, escapement seat; 13, plasticity sheet material; 14, bearing; 15, cushion block; 16, cushion block; 17, cushion block.
Embodiment
Below in conjunction with drawings and Examples the utility model is further described:
Embodiment one: shown in accompanying drawing 1, accompanying drawing 2,
A kind of electric impacting platform mesa supports device comprises a base 1, and this base 1 is positioned at electric impacting platform table top 2 belows; Described table top 2 is along the left and right sides of its direction of motion, each is provided with a cover line slideway 3 along table top 2 direction of motion, wherein, the slide block 5 in the line slideway 3 is fixed on the left and right side of table top 2, and the guide rail 7 in the line slideway 3 is fixedly supported upon on the base 1 by cushion block 15; This two covers line slideway 3 is with table top 2 center left-right symmetric; And, between described two line slideways 3,1 of table top 2 and base are provided with auxiliary support apparatus along table top 2 direction of motion, this auxiliary support apparatus is a linear bearing unit 4, it is specially two covers, also is symmetrical set with table top 2 centers, and the linear bearing 6 of linear bearing unit 4 is fixedlyed connected with table top 2 bottom surfaces, and after linear axis 8 two ends of linear bearing unit 4 support with bearing 14, be fixedly supported upon on the base 1 by cushion block 17.
Present embodiment, aspect support, by the line slideway 3 and middle part two linear bearing units, 4 actings in conjunction of both sides, bearing strength is good; Aspect guiding, then the precision by the line slideway 3 of both sides guarantees.Therefore, the good guiding accuracy of bearing strength is high again.
Embodiment two: shown in accompanying drawing 3, accompanying drawing 4,
A kind of electric impacting platform mesa supports device comprises a base 1, and this base 1 is positioned at electric impacting platform table top 2 belows; Described table top 2 is along the left and right sides of its direction of motion, each is provided with a cover linear bearing unit 4 along table top 2 direction of motion, wherein, the linear bearing 6 of linear bearing unit 4 is fixedlyed connected with the bottom surface of the left and right sides of table top 2, and support by bearing 14 at linear axis 8 two ends of linear bearing unit 4, and be fixedly supported upon on the base 1 through cushion block 17; This two covers linear bearing unit 4 is with table top 2 center left-right symmetric; And between described two cover linear bearing units 4,1 of table top 2 and base are provided with auxiliary support apparatus along table top 2 direction of motion.
Described auxiliary support apparatus is a guide wheel 9, and guide wheel 9 has three center lines along table top 2 and is arranged in a row, and on described base 1, and the bottom surface contact matching of the outer rim of each guide wheel 9 and table top 2 supports each guide wheel 9 by wheel stand 10 and cushion block 16 rotating supports.
Present embodiment, aspect support, by the linear bearing unit 4 of both sides and guide wheel 9 actings in conjunction at middle part, bearing strength is good; Aspect guiding, then the precision by the linear bearing unit 4 of both sides guarantees.Therefore, the good guiding accuracy of bearing strength is high again.
Embodiment three: shown in accompanying drawing 5, accompanying drawing 6, a kind of electric impacting platform mesa supports device, comprise a base 1, this base 1 is positioned at electric impacting platform table top 2 belows, be with the difference of embodiment two: described auxiliary support apparatus is a fan-shaped escapement 11, and this fan-shaped escapement 11 passes through escapement seat 12 rotating supports on described base 1; And the bottom surface contact matching of the outer rim of fan-shaped escapement 11 and table top 2 supports.
Other repeats no more here with embodiment two.
Present embodiment, aspect support, by the linear bearing unit 4 of both sides and fan-shaped escapement 11 actings in conjunction at middle part, bearing strength is good; Aspect guiding, then the precision by the linear bearing unit 4 of both sides guarantees.Therefore, the good guiding accuracy of bearing strength is high again.
Embodiment four: shown in accompanying drawing 7, a kind of electric impacting platform mesa supports device, comprise a base 1, this base 1 is positioned at electric impacting platform table top 2 belows, be with the difference of embodiment three: the outer rim of described fan-shaped escapement 11 does not directly contact with the bottom surface of table top 2, and is connected by a plasticity sheet material 13; This plasticity sheet material 13 is along the circumferential setting of fan-shaped escapement 11, and one end and fan-shaped escapement 11 outer rims are fixed, and the other end is fixed on the bottom surface of table top 2.
Other repeats no more here with embodiment three.
The foregoing description only is explanation technical conceive of the present utility model and characteristics, and its purpose is to allow the personage who is familiar with this technology can understand content of the present utility model and enforcement according to this, can not limit protection domain of the present utility model with this.All equivalences of being done according to the utility model spirit change or modify, and all should be encompassed within the protection domain of the present utility model.
Claims (6)
1, a kind of electric impacting platform mesa supports device is characterized in that:
Comprise a base (1), this base (1) is positioned at electric impacting platform table top (2) below;
Described table top (2) is along the left and right sides of its direction of motion, each is provided with a cover line slideway (3) or a linear bearing unit (4) along table top (2) direction of motion, wherein, slide block (5) or the linear bearing (6) in the linear bearing unit (4) in the line slideway (3) are fixedlyed connected with table top (2), and relative base (1) fixed bearing of guide rail (7) in the line slideway (3) or the linear axis (8) in the linear bearing unit (4); This two cover line slideway (3) or linear bearing unit (4) are with table top (2) center left-right symmetric;
And, between described two line slideways (3) or linear bearing unit (4), be provided with auxiliary support apparatus along table top (2) direction of motion between table top (2) and base (1).
2, electric impacting platform mesa supports device according to claim 1, it is characterized in that: described auxiliary support apparatus is guide wheel (9), this guide wheel (9) by wheel stand (10) rotating support on described base (1), and the bottom surface contact matching of the outer rim of guide wheel (9) and table top (2).
3, electric impacting platform mesa supports device according to claim 1, it is characterized in that: described auxiliary support apparatus is fan-shaped escapement (11), this fan-shaped escapement (11) passes through escapement seat (12) rotating support on described base (1).
4, electric impacting platform mesa supports device according to claim 3 is characterized in that: the bottom surface contact matching of the outer rim of described fan-shaped escapement (11) and table top (2).
5, electric impacting platform mesa supports device according to claim 3, it is characterized in that: be connected plasticity sheet material (13) between the outer rim of described fan-shaped escapement (11) and the bottom surface of table top (2), this plasticity sheet material (13) divides the outer rim setting along the circumferential portion of fan-shaped escapement (11), one end and fan-shaped escapement (11) outer rim are fixed, and the other end is fixed on the bottom surface of table top (2).
6, electric impacting platform mesa supports device according to claim 1 is characterized in that: described auxiliary support apparatus is linear bearing unit (4) or line slideway (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201994438U CN201327439Y (en) | 2008-12-02 | 2008-12-02 | Table top supporting device of electric bounce table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201994438U CN201327439Y (en) | 2008-12-02 | 2008-12-02 | Table top supporting device of electric bounce table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201327439Y true CN201327439Y (en) | 2009-10-14 |
Family
ID=41179411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201994438U Expired - Lifetime CN201327439Y (en) | 2008-12-02 | 2008-12-02 | Table top supporting device of electric bounce table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201327439Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102539105A (en) * | 2011-12-14 | 2012-07-04 | 上海海事大学 | Human body lower limb impact simulation test stand |
-
2008
- 2008-12-02 CN CNU2008201994438U patent/CN201327439Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102539105A (en) * | 2011-12-14 | 2012-07-04 | 上海海事大学 | Human body lower limb impact simulation test stand |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SUZHOU SUSHI TESTING INSTRUMENT CO., LTD. Free format text: FORMER OWNER: SUZHOU TESTING INSTRUMENT FACTORY Effective date: 20110425 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 215129 NO. 55, LUSHAN ROAD, HIGH-TECH. ZONE, SUZHOU CITY, JIANGSU PROVINCE TO: 215122 NO. 18, KEFENG ROAD, WEITING TOWN, CHINA-SINGAPORE TECHNOLOGY CITY, INDUSTRIAL PARK, SUZHOU CITY, JIANGSU PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20110425 Address after: 215122 Suzhou Industrial Park, the new science and Technology City, the town of Ting Ting Feng Road, No. 18, No. Patentee after: Suzhou Sushi Testing Instrument Co., Ltd. Address before: 215129 55 deer Road, hi tech Development Zone, Jiangsu, Suzhou Patentee before: Suzhou Testing Instrument Factory |
|
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215122 Suzhou Industrial Park, the new science and Technology City, the town of Ting Ting Feng Road, No. 18, No. Patentee after: Suzhou Sushi Testing Instrument Co.,Ltd. Address before: 215122 Suzhou Industrial Park, the new science and Technology City, the town of Ting Ting Feng Road, No. 18, No. Patentee before: Suzhou Sushi Testing Instrument Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215122 Suzhou Industrial Park, the new science and Technology City, the town of Ting Ting Feng Road, No. 18, No. Patentee after: Suzhou Su test group Limited by Share Ltd Address before: 215122 Suzhou Industrial Park, the new science and Technology City, the town of Ting Ting Feng Road, No. 18, No. Patentee before: Suzhou Sushi Testing Instrument Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20091014 |