CN212646027U - Vibration test fixture for products with different sizes - Google Patents
Vibration test fixture for products with different sizes Download PDFInfo
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- CN212646027U CN212646027U CN202021532090.6U CN202021532090U CN212646027U CN 212646027 U CN212646027 U CN 212646027U CN 202021532090 U CN202021532090 U CN 202021532090U CN 212646027 U CN212646027 U CN 212646027U
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- slide rail
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- different sizes
- vibration
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Abstract
The utility model discloses a vibration test anchor clamps that can be used to not unidimensional product, including base and two support frames, be equipped with first slide rail on the base and be used for with vibration platform fixed connection's fixed orifices, two the support frame branch is located the both ends of first slide rail are equipped with the mounting that can follow first slide rail reciprocating motion on the first slide rail, be equipped with the second slide rail on the support frame, the second slide rail with first slide rail is arranged perpendicularly, is equipped with on the second slide rail to follow second slide rail reciprocating motion's mounting. The utility model has the advantages of simple structure, good flexibility, economic cost, being used for products with different sizes, etc.
Description
Technical Field
The utility model relates to a track traffic product especially relates to a vibration test anchor clamps that can be used to not unidimensional product.
Background
The vibration fixture has the function of transferring the energy of the vibration table to a tested product, and the design principle of the vibration fixture is that on the premise of meeting the installation of the tested product, the fixture is small in mass and large in rigidity as much as possible, and resonance does not occur in a test frequency band, so that the design quality of the vibration test fixture has great influence on a test result. Before the locomotive electric cabinet body is delivered to a customer for use, a vibration test needs to be carried out firstly to verify whether the mechanical structure of the locomotive electric cabinet body meets the requirements of a field use vibration environment.
The rail transit high-voltage electrical appliance box, the charger, the external power supply connector box, the circuit breaker box, the ventilation device, the reactor box, the junction box, the extended power supply box, the contactor box and other products have the common characteristics of light weight, moderate volume, suspension type installation, and fixed design, wherein a vibration test clamp of the vibration test clamp adopts a plurality of I-shaped steels and square steels which are welded into an integral frame structure. Because the size of each electric cabinet body is different, a vibration test fixture is generally designed every time a product test is carried out, so that the test cost is wasted, and the test period is prolonged.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome the not enough of prior art, provide a simple structure, flexibility good, the cost economy, can be used to the vibration test anchor clamps of not unidimensional product.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides a vibration test anchor clamps that can be used to not unidimensional product, includes base and two support frames, be equipped with first slide rail on the base and be used for with vibration platform fixed connection's fixed orifices, two the support frame branch is located the both ends of first slide rail are equipped with the mounting that can follow first slide rail reciprocating motion on the first slide rail, be equipped with the second slide rail on the support frame, the second slide rail with first slide rail is arranged perpendicularly, is equipped with the mounting that can follow second slide rail reciprocating motion on the second slide rail.
As a further improvement of the above technical solution: the first slide rail and the second slide rail are both groove-shaped structures, and the upper surface of the first slide rail is flush with the upper surface of the base.
As a further improvement of the above technical solution: the first slide rail with the both sides of second slide rail groove are equipped with spacing flange, the mounting is including locating the slider in the recess and locating the connecting rod on the slider, the connecting rod is worn out between the spacing flange of both sides, be equipped with on the support frame with connecting rod complex mounting hole.
As a further improvement of the above technical solution: the periphery of the connecting rod is provided with connecting threads.
As a further improvement of the above technical solution: and the two opposite sides of the support frames are provided with mounting beams, and the upper side and the lower side of each mounting beam are provided with the second sliding rails.
As a further improvement of the above technical solution: the cross section of the mounting beam is a rectangular cross section.
As a further improvement of the above technical solution: the first slide rail is provided with a plurality of, a plurality of first slide rail parallel arrangement.
As a further improvement of the above technical solution: the support frame includes bottom frame, vertical supporting beam and bracing beam, vertical supporting beam lower extreme with the welding of bottom frame, bracing beam upper end with the welding of vertical supporting beam upper end, the lower extreme with the welding of bottom frame, two the vertical supporting beam of support frame is located between the bracing beam.
As a further improvement of the above technical solution: the support frame is formed by welding a plurality of channel steel.
As a further improvement of the above technical solution: the base is formed by welding a plurality of H-shaped steel.
Compared with the prior art, the utility model has the advantages of: the utility model discloses a vibration test anchor clamps, be equipped with the fixed orifices on the base, the accessible fixed orifices is fixed in anchor clamps on the vibration platform, be equipped with first slide rail on the base, be equipped with the second slide rail of arranging perpendicularly with first slide rail on the support frame, but be provided with reciprocating motion's mounting on the first slide rail and be used for the fixed stay frame, but also be provided with reciprocating motion's mounting on the second slide rail is used for the fixed test product lug, make the mounted position of support frame can round trip movement on first slide rail, the mounted position of test product then can round trip movement on the second slide rail, it can be used for not unidimensional electric cabinet body product test to realize one set of anchor clamps, moreover, the steam generator is simple in structure.
Drawings
Fig. 1 is a schematic view of the three-dimensional structure of the vibration test fixture applicable to products with different sizes.
Fig. 2 is a schematic structural view of the vibration test fixture applicable to products of different sizes.
Fig. 3 is a schematic view of the three-dimensional structure of the support frame on two sides of the present invention after moving.
Fig. 4 is a partially enlarged schematic view of the first slide rail of the present invention.
Fig. 5 is a partially enlarged schematic view of a second slide rail according to the present invention.
Fig. 6 is a schematic perspective view of the fixing member of the present invention.
Fig. 7 is a schematic front view of the supporting frame of the present invention.
Fig. 8 is a schematic top view of the base according to the present invention.
The reference numerals in the figures denote: 1. a base; 11. a fixing hole; 2. a support frame; 21. mounting holes; 22. mounting a beam; 23. a bottom frame; 24. a vertical support beam; 25. a diagonal bracing beam; 3. a first slide rail; 4. a fixing member; 41. a slider; 42. a connecting rod; 5. a second slide rail; 6. and limiting the flanges.
Detailed Description
The invention is described in further detail below with reference to the drawings and specific examples.
Fig. 1 to 8 show the utility model discloses can be used to an embodiment of the vibration test anchor clamps of unidimensional product, the vibration test anchor clamps that can be used to unidimensional product of this embodiment, including base 1 and two support frames 2, be equipped with first slide rail 3 on the base 1 and be used for with vibration platform fixed connection's fixed orifices 11, the both ends of first slide rail 3 are located to two support frame 2 branches, be equipped with on the first slide rail 3 and follow first slide rail 3 reciprocating motion's mounting 4, be equipped with second slide rail 5 on the support frame 2, second slide rail 5 arranges with first slide rail 3 is perpendicular, be equipped with on the second slide rail 5 and follow second slide rail 5 reciprocating motion's mounting 4.
This vibration test anchor clamps, be equipped with fixed orifices 11 on the base 1, accessible fixed orifices 11 are fixed in anchor clamps on the vibration platform, be equipped with first slide rail 3 on the base 1, be equipped with the second slide rail 5 of arranging with first slide rail 3 is perpendicular on the support frame 2, but be provided with reciprocating motion's mounting 4 on the first slide rail 3 and be used for fixed stay frame 4, but also be provided with reciprocating motion's mounting 4 on the second slide rail 5 and be used for the fixed test product lug, make the mounted position of support frame 2 can round trip movement on first slide rail 3, the mounted position of experimental product then can round trip movement on second slide rail 5, it can be used for not unidimensional electric cabinet body product test to realize one set of anchor clamps, moreover, the steam generator is simple in structure, good flexibility.
As a preferable technical solution, in this embodiment, the first slide rail 3 and the second slide rail 5 are both groove-shaped structures, and the upper surface of the first slide rail 3 is flush with the upper surface of the base 1, which is beneficial to stably arranging the support frame 2 on the base 1 and the first slide rail 3. Of course, in other embodiments, the first slide rail 3 and the second slide rail 5 may be in other forms.
Further, in this embodiment, the two sides of the groove of the first slide rail 3 and the second slide rail 5 are provided with the limiting ribs 6, the fixing member 4 includes the slider 41 arranged in the groove and the connecting rod 42 arranged on the slider 41, the connecting rod 42 penetrates out from between the limiting ribs 6 on the two sides, preferably, the periphery of the connecting rod 42 is provided with a connecting thread, or the connecting rod 42 adopts a screw rod, and the support frame 2 is provided with the mounting hole 21 matched with the connecting rod 42. Can drive slider 41 along recess reciprocating motion through stirring connecting rod 42, spacing flange 6 and slider 41 cooperation can be fixed in support frame 2 reliably on base 1 and be fixed in test product reliably on support frame 2 with the test product.
Furthermore, in this embodiment, the mounting beams 22 are disposed on opposite sides of the two support frames 2 (the right side of the left support frame 2 and the left side of the right support frame 2), the second slide rails 5 are disposed on both upper and lower sides of the mounting beams 22, and the second slide rails 5 on the upper side or the second slide rails 5 on the lower side can be flexibly selected according to different experimental products.
As a preferable technical solution, in the present embodiment, the cross section of the mounting beam 22 is a zigzag section. The mounting beam 22 with the square-shaped cross section has good rigidity and light dead weight, and is convenient for arranging the second slide rails 5 on the upper side and the lower side simultaneously.
As a preferable technical solution, in this embodiment, the first slide rail 3 is provided with a plurality of first slide rails 3, and the plurality of first slide rails 3 are arranged in parallel.
Further, in this embodiment, the support frames 2 include a bottom frame 23, vertical support beams 24 and inclined support beams 25, the lower ends of the vertical support beams 24 are welded to the bottom frame 23, the upper ends of the inclined support beams 25 are welded to the upper ends of the vertical support beams 24, the lower ends of the inclined support beams are welded to the bottom frame 23, the vertical support beams 24 of the two support frames 2 are located between the inclined support beams 25, or the inclined support beams 25 are located outside the vertical support beams 24, which is beneficial for the test product to be installed between the two support frames 2. The support frame 2 has good rigidity and high reliability. Preferably, the bottom frame 23, the vertical supporting beam 24 and the inclined supporting beam 25 of the supporting frame 2 can be formed by welding channel steel, so that the self weight is light while the rigidity is ensured.
As a preferable technical scheme, in this embodiment, the base 1 is formed by welding a plurality of H-shaped steels, so that the self weight is light while the rigidity is ensured.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention. The technical solution of the present invention can be used by anyone skilled in the art to make many possible variations and modifications, or to modify equivalent embodiments, without departing from the scope of the technical solution of the present invention, using the technical content disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention should fall within the protection scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides a vibration test anchor clamps that can be used to not unidimensional product which characterized in that: including base (1) and two support frames (2), be equipped with on base (1) first slide rail (3) and be used for with vibration platform fixed connection's fixed orifices (11), two support frame (2) branch is located the both ends of first slide rail (3) are equipped with on first slide rail (3) and follow first slide rail (3) reciprocating motion's mounting (4), be equipped with second slide rail (5) on support frame (2), second slide rail (5) with first slide rail (3) are arranged perpendicularly, are equipped with on second slide rail (5) and follow second slide rail (5) reciprocating motion's mounting (4).
2. The vibration test fixture of claim 1, wherein: the first sliding rail (3) and the second sliding rail (5) are both groove-shaped structures, and the upper surface of the first sliding rail (3) is flush with the upper surface of the base (1).
3. The vibration test fixture usable with products of different sizes of claim 2, wherein: first slide rail (3) with the both sides of second slide rail (5) groove are equipped with spacing flange (6), mounting (4) including locating slider (41) in the recess and locating connecting rod (42) on slider (41), wear out between spacing flange (6) of both sides connecting rod (42), be equipped with on support frame (2) with connecting rod (42) complex mounting hole (21).
4. A vibration testing jig usable with products of different sizes according to claim 3, characterized in that: the periphery of the connecting rod (42) is provided with connecting threads.
5. The vibration testing jig usable with products of different sizes according to any one of claims 1 to 4, characterized in that: two opposite sides of support frame (2) are equipped with installation roof beam (22), the upper and lower both sides of installation roof beam (22) all are equipped with second slide rail (5).
6. The vibration test fixture usable with products of different sizes of claim 5, wherein: the cross section of the mounting beam (22) is a rectangular cross section.
7. The vibration testing jig usable with products of different sizes according to any one of claims 1 to 4, characterized in that: the first sliding rail (3) is provided with a plurality of sliding rails, and the first sliding rails (3) are arranged in parallel.
8. The vibration testing jig usable with products of different sizes according to any one of claims 1 to 4, characterized in that: support frame (2) include bottom frame (23), vertical supporting beam (24) and bracing beam (25), vertical supporting beam (24) lower extreme with bottom frame (23) welding, bracing beam (25) upper end with welding in vertical supporting beam (24) upper end, the lower extreme with bottom frame (23) welding, two vertical supporting beam (24) of support frame (2) are located between bracing beam (25).
9. The vibration testing jig usable with products of different sizes according to claim 8, wherein: the support frame (2) is formed by welding a plurality of channel steel.
10. The vibration testing jig usable with products of different sizes according to any one of claims 1 to 4, characterized in that: the base (1) is formed by welding a plurality of H-shaped steels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021532090.6U CN212646027U (en) | 2020-07-29 | 2020-07-29 | Vibration test fixture for products with different sizes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021532090.6U CN212646027U (en) | 2020-07-29 | 2020-07-29 | Vibration test fixture for products with different sizes |
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| Publication Number | Publication Date |
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| CN212646027U true CN212646027U (en) | 2021-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021532090.6U Active CN212646027U (en) | 2020-07-29 | 2020-07-29 | Vibration test fixture for products with different sizes |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113899512A (en) * | 2021-11-15 | 2022-01-07 | 东北大学 | A fixture device for space station science experiment cabinet vibration test |
-
2020
- 2020-07-29 CN CN202021532090.6U patent/CN212646027U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113899512A (en) * | 2021-11-15 | 2022-01-07 | 东北大学 | A fixture device for space station science experiment cabinet vibration test |
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