CN211234941U - Push-out test device of supporting plate nut - Google Patents

Push-out test device of supporting plate nut Download PDF

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Publication number
CN211234941U
CN211234941U CN201922396341.6U CN201922396341U CN211234941U CN 211234941 U CN211234941 U CN 211234941U CN 201922396341 U CN201922396341 U CN 201922396341U CN 211234941 U CN211234941 U CN 211234941U
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CN
China
Prior art keywords
test
nut
bearing
push
cylinder
Prior art date
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Active
Application number
CN201922396341.6U
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Chinese (zh)
Inventor
王峰
邓曼
张广平
何永华
罗紫薇
李先军
周慧琴
高小利
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhuhai Zhonghang Aiwei Detection Technology Co ltd
Original Assignee
Zhuhai Zhonghang Aiwei Detection Technology Co ltd
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Application filed by Zhuhai Zhonghang Aiwei Detection Technology Co ltd filed Critical Zhuhai Zhonghang Aiwei Detection Technology Co ltd
Priority to CN201922396341.6U priority Critical patent/CN211234941U/en
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Publication of CN211234941U publication Critical patent/CN211234941U/en
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Abstract

The utility model discloses a push-out test device of a supporting plate nut, which comprises a base, wherein the base is provided with a groove; the clamping plate is arranged at the upper end of the groove, a first through hole and a threaded hole are formed in the clamping plate, and the threaded hole is used for fixing the supporting plate nut below the first through hole; the bearing part is a cone with a large upper part and a small lower part, the force application part is a cylinder, the lower end of the bearing part is abutted against the supporting plate nut, the upper end of the bearing part is abutted against the force application part, and the abutting part is arranged at one end of the force application part abutted against the bearing part. The utility model discloses simple structure, convenient to carry, and through the structure that sets force application pole to load spare and force application spare, be difficult to because pressure is big and break.

Description

Push-out test device of supporting plate nut
Technical Field
The utility model relates to a nut test field, in particular to release test device of tray nut.
Background
The supporting plate nut is a special fastener in the aerospace field, is a necessary structure for ensuring smooth connection of threads, belongs to a single-side connection fastener, and is suitable for threaded connection of narrow parts or closed structures.
The push-out force detection of the existing supporting plate nuts is carried out by a special detection instrument in a test site, and a batch of samples are selected from a batch of supporting plate nuts to carry out the push-out force detection. The existing test device is large in size and inconvenient to carry, and the force application rod is easy to damage.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a simple structure, convenient to carry's release test device of layer board nut
The push-out test device for the supporting plate nut comprises a base, wherein a groove is formed in the base; the clamping plate is arranged at the upper end of the groove, a first through hole and a threaded hole are formed in the clamping plate, and the threaded hole is used for fixing the supporting plate nut below the first through hole; the bearing part comprises a bearing part and a force application part, wherein the lower end of the bearing part is abutted with the supporting plate nut, the upper end of the bearing part is abutted with the force application part, and an abutting part is arranged at one end of the force application part abutted with the bearing part.
According to the utility model discloses a release test device of tray nut has following beneficial effect at least: the utility model discloses simple structure, convenient to carry, and through the structure that sets force application pole to load spare and force application spare, be difficult to because pressure is big and break.
According to the utility model discloses a release test device of layer board nut, be equipped with protruding edge on the splint, protruding edge will the splint card is put on the recess.
According to the utility model discloses a release test device of layer board nut, butt portion is hemispherical.
According to the utility model discloses a release test device of layer board nut, butt portion is coniform.
According to the utility model discloses a release test device of layer board nut, force application piece includes the first cylinder and the second cylinder of integral type, the second cylinder sets up the below of first cylinder, the radius of second cylinder is less than the radius of first cylinder, butt portion sets up the lower terminal surface of second cylinder.
According to the utility model discloses a release test device of layer board nut, be equipped with the bolt hole on the first cylinder.
According to the utility model discloses release test device of layer board nut, the load spare is big-end-up's cone.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is an exploded view of a push-out test apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a push-out test apparatus according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
fig. 4 is a schematic structural view of a splint according to an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1, the push-out test device for the pallet nut comprises a base 1, wherein the base 1 is provided with a groove 101; the clamping plate 2 is arranged at the upper end of the groove 101, the shape and the depth of the groove 101 and the clamping plate 2 are matched with those of the supporting plate nut 5, so that the clamping plate 2 is clamped in the groove 101, a first through hole 201 and a threaded hole 202 are formed in the clamping plate 2, and the threaded hole 202 is used for fixing the supporting plate nut 5 below the first through hole 201; bearing part 3 and application of force part 4, bearing part 3 is big-end-up's cone, can let bearing part 3 put into first through-hole 201, and its less one end can stretch into the screw hole 202 of being surveyed layer board nut 5, is convenient for fix, application of force part 4 is the cylinder, the lower extreme and the layer board nut 5 butt of bearing part 3, the upper end with application of force 4 butt, the one end of application of force 4 and bearing part 3 butt is equipped with butt portion 402. The utility model discloses simple structure, convenient to carry, and through the structure that sets the application of force pole to load piece 3 and application of force piece 4, the length of single part reduces, is difficult to break because pressure is big.
In some embodiments of the present invention, the clamping plate 2 is provided with a protruding edge 203, and the protruding edge 203 clamps the clamping plate 2 on the groove 101.
In some embodiments of the present invention, the abutting portion 402 is hemispherical or conical, and these structures are large and small, so that the force applying point is concentrated and the force applying portion is conveniently placed into the first through hole 201.
In some embodiments of the present invention, the force applying member 4 includes a first cylinder 403 and a second cylinder 404 which are integrated, the second cylinder 404 is disposed below the first cylinder 403, the radius of the second cylinder 404 is smaller than that of the first cylinder 403, the abutting portion 402 is disposed on the lower end surface of the second cylinder 404, and the force applying portion is disposed in a structure in which the radius decreases progressively, so as to apply force. A bolt hole 401 is formed on the first column 403. The external test equipment is connected with the force application member 4 through the plug pin hole 401, and the test equipment is an existing test instrument.
The utility model discloses the during operation, at first pass through the screw with layer board nut 5 and install on splint 2, then will install layer board nut 5 splint 2 and put in recess 101, load piece 3 is put in first through-hole 201 and is aimed at the screw hole 202 of splint 2 nut, pass through bolt hole 401 with external test equipment and apply force 4 and connect, apply force to layer board nut 5 through apply force 4 and load piece 3, keep unloading the axial test power after the definite time when applying the regulation load, dismantle the deformation and the damaged condition of observing the nut behind layer board nut 5, thereby accomplish layer board nut 5's release experiment.

Claims (7)

1. The utility model provides a push out test device of tray nut which characterized in that includes:
the base (1), the said base (1) has grooves (101);
the clamping plate (2) is arranged at the upper end of the groove (101), a first through hole (201) and a threaded hole (202) are formed in the clamping plate (2), and the threaded hole (202) is used for fixing the supporting plate nut (5) below the first through hole (201);
the bearing part comprises a bearing part (3) and a force application part (4), wherein the lower end of the bearing part (3) is abutted to a supporting plate nut (5), the upper end of the bearing part is abutted to the force application part (4), and an abutting part (402) is arranged at one end of the force application part (4) which is abutted to the bearing part (3).
2. The push-out test device of the pallet nut according to claim 1, characterized in that: the clamping plate (2) is provided with a convex edge (203), and the clamping plate (2) is clamped on the groove (101) by the convex edge (203).
3. The push-out test device of the pallet nut according to claim 1, characterized in that: the abutment (402) is hemispherical.
4. The push-out test device of the pallet nut according to claim 1, characterized in that: the abutting portion (402) is conical.
5. The push-out test device of the pallet nut according to claim 1, characterized in that: the force application member (4) includes a first cylinder (403) and a second cylinder (404) which are integrated, the second cylinder (404) is disposed below the first cylinder (403), the radius of the second cylinder (404) is smaller than that of the first cylinder (403), and the abutment portion (402) is disposed on the lower end surface of the second cylinder (404).
6. The push-out test device of the pallet nut according to claim 5, characterized in that: a bolt hole (401) is arranged on the first column (403).
7. The push-out test device of the pallet nut according to claim 1, characterized in that: the force bearing part (3) is a cone with a large upper part and a small lower part.
CN201922396341.6U 2019-12-26 2019-12-26 Push-out test device of supporting plate nut Active CN211234941U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922396341.6U CN211234941U (en) 2019-12-26 2019-12-26 Push-out test device of supporting plate nut

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922396341.6U CN211234941U (en) 2019-12-26 2019-12-26 Push-out test device of supporting plate nut

Publications (1)

Publication Number Publication Date
CN211234941U true CN211234941U (en) 2020-08-11

Family

ID=71925797

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922396341.6U Active CN211234941U (en) 2019-12-26 2019-12-26 Push-out test device of supporting plate nut

Country Status (1)

Country Link
CN (1) CN211234941U (en)

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