CN219511513U

CN219511513U - Internal angle measuring device for stainless steel self-drilling screw

Info

Publication number: CN219511513U
Application number: CN202320851725.6U
Authority: CN
Inventors: 秦方文; 徐立; 徐德负; 程正明
Original assignee: Jiangsu Gude Construction Machinery Co ltd
Current assignee: Jiangsu Gude Construction Machinery Co ltd
Priority date: 2023-04-17
Filing date: 2023-04-17
Publication date: 2023-08-11
Anticipated expiration: 2033-04-17

Abstract

The utility model relates to the field of internal angle measurement of self-drilling screws, and discloses a stainless steel internal angle measurement device of self-drilling screws, which comprises a bottom frame, wherein the top end inside the bottom frame is movably connected with a conveying belt, the other side of the top end of the bottom frame is fixedly connected with a detection frame, the middle position of the top end of the detection frame is fixedly connected with a pneumatic telescopic rod, the output end of the pneumatic telescopic rod extends into the detection frame and is fixedly connected with a protection box, and the inside of the protection box is movably connected with a detection probe. This stainless steel drill tail screw interior angle measuring device, through the slip of slider and slide bar, realize that the test probe can stretch out the protective housing outside or get into the protective housing inside completely, and then when the test probe uses, accessible protective housing carries out comprehensive shielding protection to the test probe, avoids cleaning or when maintaining, the staff carelessly damages the collision that the test probe caused, reduces the maintenance cost to the test probe, prolongs the life of test probe, improves its practicality.

Description

Internal angle measuring device for stainless steel self-drilling screw

Technical Field

The utility model relates to the field of internal angle measurement of self-drilling screws, in particular to an internal angle measurement device of a stainless steel self-drilling screw.

Background

The tail of the self-drilling screw is in a self-drilling or pointed tail shape, auxiliary processing is not needed, the self-drilling screw can be directly used for drilling, tapping and locking on setting materials and basic materials, the current use demand is huge, and in order to ensure the quality of the self-drilling screw, the internal angle of the self-drilling screw needs to be measured after the self-drilling screw is produced, so that the qualification rate of production batch products is ensured.

In the chinese utility model patent: the utility model provides a stainless steel drill tail screw interior angle measuring device of authorized announcement number CN212883577U, includes the base, one side fixedly connected with supporting shoe of base, the upper end fixedly connected with first cylinder of supporting shoe, the upper end terminal surface of base is provided with the articulamentum, the first baffle of upper end one side fixedly connected with of articulamentum, the upper end opposite side fixedly connected with second baffle of articulamentum, the side fixedly connected with support frame of base, the front end fixedly connected with dead lever of support frame, the middle part of dead lever runs through and is provided with the second cylinder, the one end fixedly connected with backup pad of telescopic link and telescopic link of one end of second cylinder, the lower extreme fixedly connected with measuring apparatu of backup pad, one side of second baffle is provided with the third cylinder, the one end of third cylinder extends there is telescopic link and telescopic link's one end fixedly connected with push away the groove. The utility model can effectively measure and use, and has good use effect.

The following problems exist in the prior art:

1. in the prior art, the internal angle measuring device is inconvenient to protect, the detection probe is exposed outside for a long time, when a worker cleans or maintains the workbench, the cleaning tool or the maintenance tool is easy to collide with the detection probe due to negligence of the worker, so that the detection probe is damaged by faults, the unnecessary maintenance cost is further increased, meanwhile, the detection probe is exposed outside for a long time, and impurities such as dust are easy to adhere to the surface of the detection probe, so that the follow-up use is inconvenient.

2. In the prior art, the internal angle measuring device is inconvenient to convey in the middle, and is inconvenient to guide the self-drilling screws with different sizes and specifications, so that the self-drilling screws are conveyed on the central axis of the conveyor belt, and the conveying deviation can cause the detection error of the follow-up detection probe, so that the use of the follow-up detection probe is inconvenient.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the internal angle measuring device for the stainless steel self-drilling screw, which has the advantages of convenient protection, convenient centering conveying and the like, and solves the problems in the background art.

(II) technical scheme

In order to achieve the purposes of being convenient for protection and centered delivery, the utility model provides the following technical scheme: the utility model provides a stainless steel drill tail screw interior angle measuring device, includes the chassis, the inside top swing joint of chassis has the conveyer belt, one side swing joint on chassis top has the structure placed in the middle, the opposite side fixedly connected with detection frame on chassis top, the intermediate position department fixedly connected with pneumatic telescopic link on detection frame top, pneumatic telescopic link output extends to the inside of detection frame and fixedly connected with protective housing, the inside swing joint of protective housing has test probe, swing joint has protective structure on the protective housing.

The protection structure comprises a sliding rod, the both sides of the inner bottom wall of the protective housing of sliding rod fixed connection, the surface swing joint of sliding rod has the slider, the bottom and the detection probe top fixed connection of slider, perpendicular groove has been seted up to one side of protective housing, the mounting hole has been seted up to upper end and the lower extreme of protective housing one side, slider one side fixedly connected with runs through perpendicular groove and extends to the outside push-and-pull frame of protective housing, push-and-pull frame one side swing joint has the installation pole that extends to the inside push-and-pull frame, one side fixedly connected with installation piece of installation pole, the installation pole surface winding of installation piece one side has the installation spring, the inside wall fixed connection of installation spring one side and push-and-pull frame can drive the slider at the slide bar surface through the push-and-pull frame and slide, and then can realize that the detection probe stretches out the protective housing outside or get into the protective housing inside to utilize the elasticity of installation spring, make the installation piece can block to the mounting hole inside, realize the spacing fixed after the detection probe slides, and then when not using the detection probe, accessible protective housing carries out comprehensive protection to the detection probe and shelters from.

Preferably, the number of the vertical grooves is two, and a sliding structure is formed between one side of the push-pull frame and the inside of the vertical grooves, so that the push-pull frame can slide up and down more smoothly and conveniently.

Preferably, the shape of the cross section of the installation block is an inverted U shape, and a clamping structure is formed between one side of the installation block and the inside of the installation hole, so that the sliding block is convenient to limit and fix after sliding.

Preferably, a sliding structure is formed between the surfaces of the sliding block and the sliding rod, and the bottom end of the sliding block is fixedly connected with the top end of the detection probe through a bolt, so that the sliding block can slide up and down more stably and smoothly.

Preferably, the centering structure comprises a fixed plate, fixed plate fixed connection is in one side on chassis top, and the positive threaded connection of fixed plate has the threaded rod, the one end of threaded rod runs through the fixed plate and put up in the middle through bearing fixedly connected with, and put up inside one end in the middle and rotate and be connected with the commentaries on classics rod, the top fixedly connected with dead lever of putting up in the middle openly both sides, the fixed orifices has been seted up to the upper end of fixed plate both sides, through rotating the threaded rod for put up in the middle along with removing the distance between it slightly more than the distance between the tail screw, and then can carry in the middle of the tail screw is bored to different specifications, avoids it to take place to carry the off tracking and leads to the error that detection probe detected.

Preferably, a sliding structure is formed between the fixing rod and the inside of the fixing hole, and the fixing rod and the fixing hole are symmetrically distributed about the vertical central axis of the centering frame, so that the centering frame moves more stably.

Preferably, the upper end fixedly connected with gag lever post at protective housing both ends, and detect the frame inner wall and seted up with gag lever post matched with spacing groove mutually for the upper and lower slip of protective housing is more steady.

Preferably, the lower extreme fixedly connected with electric putter of detection frame one end, and electric putter output extends to the inside of detection frame and fixedly connected with push pedal, the discharge groove has been seted up to the lower extreme of detection frame other end, drives the push pedal through starting electric putter and removes, discharges through the discharge groove with unqualified brill tail screw, realizes that the screening of unqualified brill tail screw is got rid of.

Advantageous effects

Compared with the prior art, the utility model provides the stainless steel self-drilling screw internal angle measuring device, which has the following beneficial effects:

1. this stainless steel bores tail screw interior angle measuring device, through the protective structure who sets up, can drive the slider and slide from top to bottom at the slide bar surface through the push-and-pull frame, and then can realize that the test probe stretches out the protective housing outside or get into the protective housing inside, and utilize the elasticity of installation spring, make the installation piece can block to the mounting hole inside, spacing fixed after the test probe slides, and then when not using the test probe, the accessible protective housing carries out comprehensive shielding protection to the test probe, avoid cleaning or when maintaining, the staff carelessly damages the collision that causes the test probe, reduce the maintenance cost to the test probe, prolong the life of test probe, improve its practicality, thereby the problem of inconvenient protection has been solved.

2. This stainless steel bores tail screw interior angle measuring device, through the structure of centering that sets up, through rotating the threaded rod for the frame that centers more steadily moves towards keeping away from the fixed plate direction, until the distance between the commentaries on classics rod slightly is greater than the distance between the tail screw, and then the accessible changes the rod and guides the transport to boring the tail screw, realizes carrying the different specification and bores the tail screw centering, avoids it to take place to carry the off tracking and leads to the error that the test probe detected, improves its suitability, thereby has solved inconvenient problem of carrying in the middle.

Drawings

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is a right side cross-sectional view of the present utility model;

FIG. 3 is a schematic view of a left side cross-sectional structure of the present utility model;

FIG. 4 is a schematic view of a structure of a protective box according to the present utility model;

FIG. 5 is a schematic view of a partially enlarged structure of the centering structure of the present utility model;

fig. 6 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.

In the figure: 1. a pneumatic telescopic rod; 2. a protective box; 3. a protective structure; 301. a push-pull frame; 302. a vertical groove; 303. a mounting block; 304. installing a spring; 305. a mounting rod; 306. a mounting hole; 307. a slide bar; 308. a slide block; 4. a centering structure; 401. a fixing plate; 402. a threaded rod; 403. a fixed rod; 404. a rotary stick; 405. a centering frame; 406. a fixing hole; 5. a discharge groove; 6. a conveyor belt; 7. a chassis; 8. a detection probe; 9. a detection frame; 10. a limit rod; 11. a limit groove; 12. a push plate; 13. an electric push rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

The preferred embodiment of the stainless steel self-drilling screw internal angle measuring device provided by the utility model is shown in fig. 1 to 6: stainless steel drill tail screw interior angle measuring device, including chassis 7, the inside top swing joint of chassis 7 has conveyer belt 6, and one side swing joint on chassis 7 top has centering structure 4, and the opposite side fixedly connected with detection frame 9 on chassis 7 top detects the intermediate position department fixedly connected with pneumatic telescopic link 1 on 9 tops, and pneumatic telescopic link 1 output extends to the inside of detection frame 9 and fixedly connected with protective housing 2, and the inside swing joint of protective housing 2 has detection probe 8, swing joint has protective structure 3 on the protective housing 2.

The protection structure 3 comprises a slide bar 307, the slide bar 307 is fixedly connected to two sides of the inner bottom wall of the protection box 2, a sliding block 308 is movably connected to the surface of the slide bar 307, the bottom end of the sliding block 308 is fixedly connected with the top end of the detection probe 8, a vertical groove 302 is formed in one side of the protection box 2, a mounting hole 306 is formed in the upper end and the lower end of one side of the protection box 2, a push-pull frame 301 penetrating through the vertical groove 302 and extending to the outside of the protection box 2 is fixedly connected to one side of the sliding block 308, a mounting rod 305 extending to the inside of the push-pull frame 301 is movably connected to one side of the push-pull frame 301, a mounting block 303 is fixedly connected to one side of the mounting rod 305, a mounting spring 304 is wound on the surface of the mounting rod 305 on one side of the mounting block 303, one side of the mounting spring 304 is fixedly connected to the inner side wall of the push-pull frame 301, the sliding block 308 can be driven by the push-pull frame 301 to slide up and down on the surface of the sliding bar 307, the detection probe 8 can extend out of the protection box 2 or enter the inside of the protection box 2, and the mounting block 303 can be clamped into the mounting hole 306 by the elasticity of the mounting spring 304, limit fixing after the sliding of the detection probe 8 can be realized, and the detection probe 8 can be prevented from being damaged or the detection probe 8 can be cleaned carelessly when the protection box 2 is protected.

In this embodiment, the number of the vertical slots 302 is two, and a sliding structure is formed between one side of the push-pull frame 301 and the inside of the vertical slots 302, so that the push-pull frame 301 can slide up and down more smoothly and conveniently by providing two vertical slots 302.

In this embodiment, the shape of the cross section of the mounting block 303 is an inverted U shape, and a clamping structure is formed between one side of the mounting block 303 and the inside of the mounting hole 306, so that the sliding block 308 is convenient to slide and then limit and fix, and the limiting and locking stability of the detection probe 8 after sliding is further convenient to ensure.

In this embodiment, a sliding structure is formed between the sliding block 308 and the surface of the sliding rod 307, and the bottom end of the sliding block 308 is fixedly connected with the top end of the detection probe 8 through a bolt, and the sliding of the sliding block 308 on the surface of the sliding rod 307 enables the sliding block 308 to slide up and down more smoothly.

Example 2

On the basis of embodiment 1, a preferred embodiment of the stainless steel self-drilling screw internal angle measuring device provided by the utility model is shown in fig. 1 to 6: the structure 4 placed in middle includes fixed plate 401, fixed plate 401 fixed connection is in one side on chassis 7 top, and the positive threaded connection of fixed plate 401 has threaded rod 402, the one end of threaded rod 402 runs through fixed plate 401 and put up 405 in the middle through bearing fixedly connected with, and put up 405 inside one end rotation in the middle is connected with changeing rod 404, the top fixedly connected with dead lever 403 in the positive both sides of frame 405 placed in the middle, fixed orifices 406 have been seted up to the upper end of fixed plate 401 both sides, through rotating threaded rod 402, make put up 405 in the middle along with removing the distance between it slightly more than the distance between the drill tail screw, and then can carry the centering of different specification drill tail screw, avoid it to take place to carry the off tracking and lead to the error that detection probe 8 detected, improve its practicality.

In this embodiment, a sliding structure is formed between the fixing rod 403 and the inside of the fixing hole 406, and the fixing rod 403 and the fixing hole 406 are symmetrically distributed about the vertical central axis of the centering frame 405, and by sliding between the fixing rod 403 and the inside of the fixing hole 406, the centering frame 405 can be prevented from rotating along with the rotation of the threaded rod 402, so that the centering frame 405 moves more stably.

Further, the upper end fixedly connected with gag lever post 10 at protection box 2 both ends, and detect 9 inner walls of frame set up with gag lever post 10 matched with spacing groove 11, through the slip of gag lever post 10 in spacing groove 11 inside for the upper and lower slip of protection box 2 is more steady, is convenient for the detection operation to the self-drilling screw interior angle.

Besides, the lower end of one end of the detection frame 9 is fixedly connected with an electric push rod 13, the output end of the electric push rod 13 extends to the inside of the detection frame 9 and is fixedly connected with a push plate 12, the lower end of the other end of the detection frame 9 is provided with a discharge groove 5, when the self-drilling screw is not suitable, the electric push rod 13 can be started to drive the push plate 12 to move, the unqualified self-drilling screw is discharged through the discharge groove 5, and screening and removing of the unqualified self-drilling screw are realized.

When the device is used, the mounting rod 305 is pulled to drive the mounting block 303 to slide and compress the mounting spring 304 until the mounting block is completely separated from the inside of the mounting hole 306, then the push-pull frame 301 is pulled to drive the sliding block 308 to slide downwards on the surface of the sliding rod 307 to drive the detection probe 8 to descend to extend out of the protective box 2, then the mounting rod 305 is loosened, the mounting block 303 is enabled to move and clamp the inside of the mounting hole 306 at the lower end of one side of the protective box 2 by utilizing the elasticity of the mounting spring 304, the limit fixation of the sliding block 308 after the sliding is realized, further the unexpected sliding of the detection probe 8 can be avoided, and the detection operation on the inner angle of the self-drilling screw is realized;

the threaded rod 402 is rotated again, and the centering frame 405 is enabled to move more stably towards the direction away from the fixed plate 401 by utilizing the sliding between the fixed rod 403 and the fixed hole 406 until the distance between the rotary rods 404 is slightly larger than the distance between the self-drilling screws, so that the self-drilling screws can be guided and conveyed through the rotary rods 404 which rotate, the centering conveying of the self-drilling screws with different specifications is realized, the error of detection of the detection probe 8 caused by conveying deviation is avoided, and the practicability is improved;

then, the conveyor belt 6 is started to move the self-drilling screws towards the direction of the detection frame 9, when the self-drilling screws move to the position right below the protection box 2, the pneumatic telescopic rod 1 can be started to drive the protection box 2 to descend, and the protection box 2 is enabled to descend more stably by utilizing the sliding of the limiting rod 10 in the limiting groove 11, so that the detection operation of the internal angles of the self-drilling screws is facilitated through the detection probe 8, the self-drilling screws after being suitable are further conveyed and guided through the operation of the conveyor belt 6, the electric push rod 13 can be started to drive the push plate 12 to move by the unsuitable self-drilling screws, the unqualified self-drilling screws are discharged through the discharge groove 5, and the screening and the removal of the unqualified self-drilling screws are realized;

when the detection probe 8 is not used, the installation rod 305 can be pulled to drive the installation block 303 to be completely separated from the inside of the installation hole 306, and then the push-pull frame 301 is pulled upwards, so that the detection probe 8 rises to the inside of the protection box 2, the elastic force of the installation spring 304 is utilized again, the installation block 303 is clamped to the inside of the installation hole 306 at the upper end of one side of the protection box 2, and then the detection probe 8 is fully shielded and protected by the protection box 2, so that collision damage caused to the detection probe 8 due to carelessness during cleaning or maintenance is avoided.

To sum up, this stainless steel self-drilling screw interior angle measuring device, when the device can detect probe 8 use, to detect probe 8 protection, avoid cleaning or when maintaining, the collision damage that carelessly led to the fact detection probe 8, simultaneously can carry the guide in the middle of the self-drilling screw of different specification size, avoid it to take place to carry off tracking and lead to the error that detection probe 8 detected, improve its practicality.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Stainless steel self-drilling screw interior angle measuring device, including chassis (7), its characterized in that: the automatic detection device is characterized in that a conveying belt (6) is movably connected to the top end of the inside of the underframe (7), a centering structure (4) is movably connected to one side of the top end of the underframe (7), a detection frame (9) is fixedly connected to the other side of the top end of the underframe (7), a pneumatic telescopic rod (1) is fixedly connected to the middle position of the top end of the detection frame (9), the output end of the pneumatic telescopic rod (1) extends to the inside of the detection frame (9) and is fixedly connected with a protection box (2), a detection probe (8) is movably connected to the inside of the protection box (2), and a protection structure (3) is movably connected to the protection box (2);

the protection structure (3) comprises a sliding rod (307), the sliding rod (307) is fixedly connected to two sides of the inner bottom wall of the protection box (2), a sliding block (308) is movably connected to the surface of the sliding rod (307), the bottom end of the sliding block (308) is fixedly connected with the top end of the detection probe (8), a vertical groove (302) is formed in one side of the protection box (2), mounting holes (306) are formed in the upper end and the lower end of one side of the protection box (2), a push-pull frame (301) penetrating through the vertical groove (302) and extending to the outer portion of the protection box (2) is fixedly connected to one side of the sliding block (308), a mounting rod (305) extending to the inner side of the push-pull frame (301) is movably connected to one side of the mounting rod (305), a mounting spring (304) is wound on the surface of the mounting rod (305) on one side of the mounting block (303), and one side of the mounting spring (304) is fixedly connected with the inner side wall of the push-pull frame (301).

2. The stainless steel self-drilling screw internal angle measurement device according to claim 1, wherein: the number of the vertical grooves (302) is two, and a sliding structure is formed between one side of the push-pull frame (301) and the inside of the vertical grooves (302).

3. The stainless steel self-drilling screw internal angle measurement device according to claim 1, wherein: the cross section of the mounting block (303) is of an inverted U shape, and a clamping structure is formed between one side of the mounting block (303) and the inside of the mounting hole (306).

4. The stainless steel self-drilling screw internal angle measurement device according to claim 1, wherein: the sliding structure is formed between the sliding block (308) and the surface of the sliding rod (307), and the bottom end of the sliding block (308) is fixedly connected with the top end of the detection probe (8) through bolts.

5. The stainless steel self-drilling screw internal angle measurement device according to claim 1, wherein: the centering structure (4) comprises a fixing plate (401), the fixing plate (401) is fixedly connected to one side of the top end of the bottom frame (7), a threaded rod (402) is connected to the front side of the fixing plate (401) in a threaded mode, one end of the threaded rod (402) penetrates through the fixing plate (401) and is fixedly connected with a centering frame (405) through a bearing, one end of the inner portion of the centering frame (405) is rotationally connected with a rotary rod (404), fixing rods (403) are fixedly connected to the top ends of the two sides of the front side of the centering frame (405), and fixing holes (406) are formed in the upper ends of the two sides of the fixing plate (401).

6. The stainless steel self-drilling screw internal angle measurement device according to claim 5, wherein: a sliding structure is formed between the fixing rod (403) and the inside of the fixing hole (406), and the fixing rod (403) and the fixing hole (406) are symmetrically distributed about the vertical central axis of the centering frame (405).

7. The stainless steel self-drilling screw internal angle measurement device according to claim 1, wherein: the upper ends of the two ends of the protective box (2) are fixedly connected with limiting rods (10), and limiting grooves (11) which are in sliding fit with the limiting rods (10) are formed in the inner wall of the detection frame (9).

8. The stainless steel self-drilling screw internal angle measurement device according to claim 1, wherein: the lower extreme fixedly connected with electric putter (13) of detection frame (9) one end, and electric putter (13) output extends to the inside of detection frame (9) and fixedly connected with push pedal (12), discharge groove (5) have been seted up to the lower extreme of detection frame (9) other end.