CN216593334U

CN216593334U - Surface smoothness detection device for aerospace fastener

Info

Publication number: CN216593334U
Application number: CN202220026797.2U
Authority: CN
Inventors: 湛正勇
Original assignee: Individual
Current assignee: Guizhou Aerospace Precision Products Co Ltd
Priority date: 2022-01-06
Filing date: 2022-01-06
Publication date: 2022-05-24
Anticipated expiration: 2032-01-06

Abstract

The utility model relates to the technical field of smoothness detection, in particular to a device for detecting surface smoothness of an aerospace fastener, which comprises a base, wherein the top of the base is fixedly connected with two connecting plates, the top of the base is provided with a loading structure positioned between the two connecting plates, the top of the loading structure is provided with an auxiliary structure, the inner side of the loading structure is provided with a detection device, and the opposite sides of the two connecting plates are provided with symmetrically distributed chutes; through setting up the loading structure, can drive check out test set even movement through promoting the link, can drive the link even movement under the effect of gyro wheel and spout at the in-process that promotes the link to reduced the handheld influence that detects and rock of tradition, at the in-process that the link removed, can drive the pappus brush under the combined action of gear, rack and dwang and treat the surface that detects the fastener and clear up, reduce the condition that piece dust influences the detection accuracy degree.

Description

Surface smoothness detection device for aerospace fastener

Technical Field

The utility model relates to a smoothness detects technical field, and is very much related to a be used for aerospace fastener surface smoothness detection device.

Background

After being processed, the aerospace fastener needs to be detected in the smoothness of the surface of the fastener in order to ensure the use quality of the aerospace fastener, and a smoothness detection device needs to be used.

At present, in the detection process of the existing detection device, generally, the fastener to be detected is fixed, and the surface of the fastener is subjected to smoothness detection by using the detection device, but in the process of storing the fastener, the surface of the fastener to be detected is easy to accumulate debris and dust, so that the detection accuracy is influenced, therefore, the technical personnel in the field provide the device for detecting the surface smoothness of the aerospace fastener, so as to solve the problems provided in the background technology.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a be used for aerospace fastener surface smoothness detection device just for solving above-mentioned problem, improve the fastener surface and pile up the problem that piece dust influences detection accuracy.

The utility model discloses a following technical scheme realizes above-mentioned purpose, a be used for aerospace fastener surface smoothness detection device, including the base, the top of base fixedly connected with quantity is two connecting plates, the top of base is provided with the loading structure who is located between two connecting plates, the top of loading structure is provided with auxiliary structure, the inboard of loading structure is provided with check out test set, the opposite side of two connecting plates is seted up the spout of symmetric distribution; the inner wall of base has set gradually lead screw and gag lever post from a left side to the right side, the one end of lead screw is rotated with the inner wall of base and is connected, the other end of lead screw runs through the base and extends to the outside of base, the surperficial threaded connection of lead screw has the fixed plate that quantity is two, the fixed connection of gag lever post is in the inner wall of base, the fixed plate with gag lever post sliding connection.

Preferably, the loading structure comprises a connecting frame, the connecting frame is L-shaped, the two sides of the connecting frame are fixedly connected with idler wheels corresponding to the sliding grooves, and one side of each idler wheel penetrates through the sliding groove and is in sliding connection with the inner wall of the sliding groove.

Preferably, the loading structure further comprises two racks, the racks are fixedly connected to the inner walls of the two connecting plates respectively, the surfaces of the racks are meshed with gears, and one side of each gear is fixedly connected with a rotating rod.

Preferably, the other end of dwang runs through the connecting plate and is connected with the surface rotation of link, the fixed surface of dwang is connected with evenly distributed's pappus brush.

Preferably, the auxiliary structure includes the connecting box, connecting box fixed connection is in the top of link, the inner wall of connecting box is provided with the fan, the top of connecting box is provided with the detachable dust screen, the honeycomb duct of a plurality of and symmetric distribution of bottom intercommunication of connecting box.

Preferably, the honeycomb duct is the slope setting, the other end of honeycomb duct runs through the link and extends to the outside of link.

The utility model has the advantages that:

1. through setting up the loading structure, can drive check out test set even movement through promoting the link, can drive the link even movement under the effect of gyro wheel and spout at the in-process that promotes the link to reduced the handheld influence that detects and rock of tradition, at the in-process that the link removed, can drive the pappus brush under the combined action of gear, rack and dwang and treat the surface that detects the fastener and clear up, reduce the condition that piece dust influences the detection accuracy degree.

2. Through setting up auxiliary structure, can form the air current under the effect of fan, further clean the surface of fastener through the direction back of honeycomb duct, effectively clean the tiny piece dust that the pappus brush is not convenient for to clear up, improved clean effect, further reduced the condition that piece dust influences the detection accuracy degree, the air current can be to reducing near the temperature of check out test set simultaneously, and then provides good operational environment for check out test set.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional perspective view of the present invention;

FIG. 3 is a schematic structural view of the auxiliary structure of the present invention;

fig. 4 is a schematic view of the connection between the loading structure and the connection plate of the present invention.

In the figure: 1. a base; 2. a connecting plate; 3. a loading structure; 4. an auxiliary structure; 5. a screw rod; 6. a detection device; 201. a chute; 301. a connecting frame; 302. a roller; 303. a soft brush; 304. a gear; 305. a rack; 306. rotating the rod; 401. a connection box; 402. a dust screen; 403. a fan; 404. a flow guide pipe; 501. a limiting rod; 502. and (7) fixing the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the specific implementation: as shown in fig. 1-4, a surface smoothness detection device for an aerospace fastener comprises a base 1, two connecting plates 2 are fixedly connected to the top of the base 1, scale marks are arranged on the surface of the base 1, a loading structure 3 located between the two connecting plates 2 is arranged on the top of the base 1, an auxiliary structure 4 is arranged on the top of the loading structure 3, a detection device 6 is arranged on the inner side of the loading structure 3 (the detection device 6 is an existing roughness measurement instrument, the roughness of the surface of a sample can be measured by a translation roughness measurement instrument, and the smoothness of the sample can be obtained, the roughness measurement instrument is a mature part in the application of the prior art, the specific model can be selected according to the actual situation), and symmetrically distributed sliding grooves 201 are formed in the opposite sides of the two connecting plates 2; the inner wall of the base 1 is sequentially provided with a screw rod 5 and a limiting rod 501 from left to right, one end of the screw rod 5 is rotatably connected with the inner wall of the base 1, the surface of the screw rod 5 is provided with two threads, the thread directions of the two threads are opposite, the other end of the screw rod 5 penetrates through the base 1 and extends to the outside of the base 1, the surface of the screw rod 5 is in threaded connection with two fixing plates 502, the limiting rod 501 is fixedly connected with the inner wall of the base 1, the fixing plates 502 are in sliding connection with the limiting rod 501, when in detection, a fastener to be detected is placed between the two fixing plates 502, the two fixing plates 502 can be driven to mutually approach under the action of the screw rod 5 by rotating the screw rod 5, and then the fastener in the middle is clamped and fixed, the condition that the detection accuracy is influenced by shaking in the subsequent detection process is avoided, and a worker can clamp and fix a sample by the two fixing plates 502, can cooperate the scale mark on the base 1 to carry out the record to the specification of sample, effectively improve the practicality of device.

As shown in fig. 1, 2 and 4, the loading structure 3 includes a connecting frame 301, the connecting frame 301 is L-shaped, both sides of the connecting frame 301 are fixedly connected with rollers 302 corresponding to the sliding slots 201, one side of the roller 302 penetrates through the sliding slot 201 and is slidably connected with the inner wall of the sliding slot 201, the loading structure 3 further includes two racks 305, the two racks 305 are respectively and fixedly connected with the inner walls of the two connecting plates 2, the surfaces of the two racks 305 are respectively engaged with a gear 304, one side of the gear 304 is fixedly connected with a rotating rod 306, the other end of the rotating rod 306 penetrates through the connecting plate 2 and is rotatably connected with the surface of the connecting frame 301, the surface of the rotating rod 306 is fixedly connected with uniformly distributed soft brushes 303, by starting the detection device 6 and then pushing the connecting frame 301, the connecting frame 301 can be driven to slide along the sliding slot 201 under the action of the rollers 302, so as to enable the detection device 6 to move smoothly, avoided traditional handheld detection to lead to equipment to rock the condition that influences the detection accuracy, simultaneously at the removal in-process, link 301 can drive dwang 306 and gear 304 synchronous motion, and then can make gear 304 rotatory under the effect of rack 305 to drive dwang 306 and rotate, can clear up the surperficial large granule piece dust of fastener, avoid the condition that the big granule piece dust on fastener surface influences the detection accuracy, improved the accuracy that detects.

As shown in fig. 1, 2 and 3, the auxiliary structure 4 includes a connection box 401, the connection box 401 is fixedly connected to the top of the connection frame 301, a fan 403 is disposed on the inner wall of the connection box 401, a detachable dust screen 402 is disposed on the top of the connection box 401, the bottom of the connection box 401 is communicated with a plurality of symmetrically distributed flow guide pipes 404, the flow guide pipes 404 are disposed in an inclined manner, the other ends of the flow guide pipes 404 penetrate through the connection frame 301 and extend to the outside of the connection frame 301, during the detection process, the fan 403 is started to drive the outside air to form an air flow under the action of the fan 403, the air flow enters the connection box 401 through the dust screen 402 and is guided out through the flow guide pipes 404, the air flow can be guided out in an inclined manner under the action of the flow guide pipes 404, and further fine dust on the surface of the fastening member can be blown and cleaned in the moving process of the connection frame 301, thereby further avoiding the situation that the surface of the fastening member affects the detection accuracy due to the dust, meanwhile, the temperature near the detection equipment 6 can be reduced under the action of the airflow, so that the heat dissipation of the detection equipment 6 is facilitated, the detection equipment 6 can be in a good working environment, and the service life of the detection equipment 6 is effectively prolonged.

When the utility model is used, a fastener to be detected is placed between two fixing plates 502, the two fixing plates 502 can be driven to approach each other through the rotary screw 5 to fix the fastener, after the fixation is completed, the detection device 6 is restarted, the connecting frame 301 is pushed to slide along the sliding groove 201 under the action of the roller 302, so that the detection device 6 can be driven to detect the fastener, meanwhile, under the combined action of the rack 305, the gear 304 and the rotating rod 306, the rotating rod 306 can be driven to rotate in the moving process of the connecting frame 301, so that the soft brush 303 is driven to rotate, large particle debris dust on the surface of the fastener can be cleaned, the fan 403 is started in the detection process, the air flow can be driven to pass through the connecting box 401 and the guide pipe 404 under the action of the fan 403, the fine debris dust on the surface of the fastener can be cleaned, the debris dust on the surface of the fastener can be effectively reduced through the cooperation loading structure 3, the condition that the detection result is influenced by the scrap dust is avoided, and the detection accuracy is effectively improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A device for detecting surface smoothness of an aerospace fastener comprises a base (1), and is characterized in that: the top of the base (1) is fixedly connected with two connecting plates (2), a loading structure (3) located between the two connecting plates (2) is arranged at the top of the base (1), an auxiliary structure (4) is arranged at the top of the loading structure (3), a detection device (6) is arranged on the inner side of the loading structure (3), and sliding grooves (201) which are symmetrically distributed are formed in the opposite sides of the two connecting plates (2);

the inner wall of base (1) has set gradually lead screw (5) and gag lever post (501) from a left side to the right side, the one end of lead screw (5) is rotated with the inner wall of base (1) and is connected, the other end of lead screw (5) runs through base (1) and extends to the outside of base (1), the surperficial threaded connection of lead screw (5) has fixed plate (502) that quantity is two, the fixed connection of gag lever post (501) is in the inner wall of base (1), fixed plate (502) with gag lever post (501) sliding connection.

2. The device for detecting surface smoothness of an aerospace fastener according to claim 1, wherein: the loading structure (3) comprises a connecting frame (301), the connecting frame (301) is L-shaped, rollers (302) corresponding to the sliding grooves (201) are fixedly connected to the two sides of the connecting frame (301), and one side of each roller (302) penetrates through the sliding groove (201) and is in sliding connection with the inner wall of the sliding groove (201).

3. A device for detecting surface smoothness of an aerospace fastener according to claim 2, wherein: load structure (3) and still include that quantity is rack (305) two, two rack (305) fixed connection is respectively in the inner wall of two connecting plates (2), two the surface of rack (305) all meshes and is connected with gear (304), one side fixedly connected with dwang (306) of gear (304).

4. A device for detecting surface smoothness of an aerospace fastener according to claim 3, wherein: the other end of dwang (306) runs through connecting plate (2) and rotates with the surface of link (301) and be connected, the fixed surface of dwang (306) is connected with evenly distributed's pappus brush (303).

5. The device for detecting surface smoothness of an aerospace fastener according to claim 1, wherein: auxiliary structure (4) are including connecting box (401), connecting box (401) fixed connection is in the top of link (301), the inner wall of connecting box (401) is provided with fan (403), the top of connecting box (401) is provided with detachable dust screen (402), the honeycomb duct (404) of a plurality of and symmetric distribution of bottom intercommunication of connecting box (401).

6. The device for detecting surface smoothness of an aerospace fastener according to claim 5, wherein: the draft tube (404) is obliquely arranged, and the other end of the draft tube (404) penetrates through the connecting frame (301) and extends to the outside of the connecting frame (301).