CN219319240U

CN219319240U - Nut detection device

Info

Publication number: CN219319240U
Application number: CN202320577806.1U
Authority: CN
Inventors: 戴美魁
Original assignee: Zhejiang Jingyi Auto Parts Co ltd
Current assignee: Zhejiang Jingyi Auto Parts Co ltd
Priority date: 2023-03-22
Filing date: 2023-03-22
Publication date: 2023-07-07
Anticipated expiration: 2033-03-22

Abstract

The application discloses nut detection device relates to detection technical field, including the support frame, but be provided with vertical reciprocating motion's supporting box on the support frame, the supporting box lower surface rotates and is provided with a plurality of vertical reciprocating motion's tooth rule, be provided with the driving piece that drives a plurality of tooth rule and rotate simultaneously in the supporting box, a plurality of tooth rule are evenly arranged along the long limit direction of supporting box lower surface, the backup pad rotates and makes the material loading subassembly rotate in proper order under the supporting box, make the thing groove of putting of this group material loading piece correspond with a tooth rule position respectively, tooth rule rotates simultaneously and link up from the nut internal thread respectively, the rotation of the opposite direction is turned out the tooth rule from the nut internal thread again, can be with the nut that detects the completion on other material loading spare when tooth rule rotates again pack into new nut of waiting to detect after sorting, make tooth rule once can carry out the detection of internal thread to a plurality of nuts, but the internal thread of continuous detection nut simultaneously, the internal thread detection speed of nut has been improved to a certain extent.

Description

Nut detection device

Technical Field

The application relates to the technical field of detection, in particular to a nut detection device.

Background

Nuts are parts which are screwed together with bolts or screws to play a role in fastening, and all elements which are necessary for manufacturing machines are classified into carbon steel, stainless steel, nonferrous metals and the like according to different materials.

The detection is needed after the thread production is finished, at present, the detection of the internal thread of the nut generally adopts the go gauge and the no-go gauge of the corresponding standard tooth gauge, the standard tooth gauge is manually matched with the internal thread of the nut, if the go gauge of the standard tooth gauge can completely pass through the internal thread of the nut, the no-go gauge of the standard tooth gauge can not enter the internal thread of the nut, the internal thread of the nut is qualified, and if the internal thread of the nut is not qualified under any one of the two conditions, the internal thread of the nut is unqualified.

However, in the process of implementing the related technical scheme, at least the following technical problems are found: when the standard tooth gauge is adopted manually to detect the internal screw thread of the nut, the tooth gauge is firstly required to be completely rotated and communicated from the internal screw thread of the nut, and then the tooth gauge is twisted out from the internal screw thread of the nut by rotating in the opposite direction, so that the efficiency of detecting the internal screw thread of the nut one by manually utilizing the tooth gauge is low, and the production and shipment speed of a factory is influenced.

Disclosure of Invention

The utility model provides a through providing a nut detection device, solved among the prior art manual work utilize the tooth rule to detect the technical problem that nut internal thread efficiency is low one by one, realized once carrying out the detection of internal thread to a plurality of nuts, improved the internal thread detection speed of nut to a certain extent.

The application provides a nut detection device, which comprises a supporting rack, but be provided with vertical reciprocating motion's supporting box on the supporting frame, the supporting box lower surface rotates and is provided with a plurality of tooth rule that can vertical reciprocating motion, be provided with the drive piece that drives a plurality of tooth rule simultaneous rotation in the supporting box, a plurality of tooth rule are evenly arranged along supporting box lower surface long limit direction, tooth rule below is provided with the material loading subassembly, the material loading subassembly is including the backup pad of the regular polygon that rotates the setting, the backup pad upper surface is close to the position department of each side all is provided with a set of material loading piece, the material loading piece includes a plurality of evenly arranging put thing grooves, a plurality of putting thing grooves of a set of material loading piece correspond with a tooth rule position respectively.

Further, the support frame includes the base, and base upper surface one side border central point puts fixedly connected with L shape's bracing piece, and the tip that the base was kept away from to the bracing piece is installed the cylinder, and cylinder output and supporting box upper surface central point put fixed connection.

Further, the driving piece comprises a plurality of gears, the gears are rotationally connected with the inner bottom wall of the supporting box, the gears are in transmission connection through a chain, a first motor is arranged above one of the gears, the first motor is fixedly connected with the inner top wall of the supporting box, and the output end of the first motor is fixedly connected with the central position of the upper surface of the corresponding gear.

Further, a guide groove is formed in the upper surfaces of the tooth gauges, a guide rod is arranged in the guide grooves in a sliding and abutting mode, a connecting plate is fixedly connected to the end portion, away from the guide groove, of the guide rod, the upper surfaces of the connecting plates are fixedly connected with the corresponding positions of a gear respectively, the upper surfaces of the tooth gauges are fixedly connected with one ends of a spring respectively, and the other ends of the springs are fixedly connected with the lower surface of the connecting plate respectively.

Further, the end part of the upper surface of the base, which is far away from the supporting rod, is fixedly connected with a second motor, and the output end of the second motor is fixedly connected with the center position of the lower surface of the supporting plate.

Further, a baffle plate with the shape matched with that of the supporting plate is fixedly connected to the center of the upper surface of the supporting plate, and a storage box is formed between the baffle plate and the supporting plate.

Further, the shape of the object placing groove is matched with that of the nut, and the object placing groove is movably clamped with the nut.

The technical scheme provided by the application has at least the following technical effects or advantages:

1. because the tooth gauge capable of vertically and reciprocally moving is rotationally arranged on the lower surface of the supporting box, the driving piece for driving the tooth gauges to simultaneously rotate is arranged in the supporting box, and the feeding assembly is arranged below the tooth gauge, the problem that the efficiency of manually detecting the internal threads of the nuts by the tooth gauge is low is effectively solved, and then the detection of the internal threads of the nuts is realized once, and the internal thread detection speed of the nuts is improved to a certain extent.

2. Because the supporting box lower surface is provided with a plurality of tooth gauges that can vertical reciprocating motion in the rotation, be provided with the drive piece that drives a plurality of tooth gauges and rotate simultaneously in the supporting box, tooth gauge below is provided with regular polygon backup pad, backup pad upper surface is close to border position department and all is provided with a set of material loading piece, the material loading piece includes a plurality of thing grooves of putting of evenly arranging, a plurality of thing grooves of a set of material loading piece correspond with a tooth gauge position respectively, effectively solved the manual work and utilized tooth gauge to detect nut internal thread inefficiency one by one, and then realized once carrying out the detection of internal thread to a plurality of nuts, the internal thread detection speed of nut has been improved to a certain extent.

Drawings

FIG. 1 is a front view of a detection device in an embodiment of the present application;

fig. 2 is a schematic view of the internal structure of the case in the embodiment of the present application;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

in the figure: 1. a support frame; 11. a base; 12. a support rod; 2. a supporting box; 3. a tooth gauge; 4. a feeding assembly; 41. a support plate; 42. a feeding member; 421. a storage groove; 43. a second motor; 5. a cylinder; 6. a driving member; 61. a gear; 62. a chain; 63. a first motor; 7. a baffle; 8. a storage box; 9. a spring; 10. a guide groove; 13. a guide rod; 14. and (5) connecting a plate.

Detailed Description

The embodiment of the application discloses nut detection device, but through being provided with vertical reciprocating motion's supporting box 2 on support frame 1, supporting box 2 lower surface rotates and is provided with a plurality of vertical reciprocating motion's tooth rule 3, be provided with a plurality of tooth rule 3 simultaneous rotation's of drive driving piece 6 in the supporting box 2, a plurality of tooth rule 3 evenly arrange along supporting box 2 lower surface long limit direction, tooth rule 3 below is provided with material loading subassembly 4, material loading subassembly 4 is including rotating the regular polygon backup pad 41 that sets up, the position department that backup pad 41 upper surface is close to each side all is provided with a set of material loading piece 42, material loading piece 42 includes a plurality of evenly arranged put thing groove 421, backup pad 41 rotates and makes material loading subassembly 4 rotate in proper order to supporting box 2 under, make the putting thing groove 421 of this set of material loading piece 42 respectively with a tooth rule 3 position correspondence, tooth rule 3 rotates simultaneously and link up from nut internal screw thread respectively, reverse direction rotation twists out tooth rule 3 from nut internal screw thread again, can detect the new thread that can be detected with material loading piece 42 again in the time at tooth rule 3 pivoted and detect the nut that can detect the nut that the internal thread is detected again, the nut can be detected simultaneously after a plurality of screw thread 3 has been detected simultaneously.

In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.

Referring to fig. 1-3, a nut detection device comprises a support frame 1, a support box 2, a plurality of tooth gauges 3 capable of vertically and reciprocally moving, a driving piece 6 for driving the tooth gauges 3 to rotate simultaneously, and a feeding component 4, wherein the support frame 1 comprises a base 11, an L-shaped support rod 12 is fixedly connected with the center position of one side edge of the upper surface of the base 11, an air cylinder 5 is arranged at the end part of the support rod 12 far away from the base 11, the center position of the upper surface of the support box 2 is fixedly connected with the output end of the air cylinder 5, the tooth gauges 3 are rotationally arranged on the lower surface of the support box 2, the end parts of the tooth gauges 3 can be abutted with or separated from the nuts, the tooth gauges 3 can conveniently rotate into the nuts to detect internal threads, the tooth gauges 3 are uniformly distributed along the long side direction of the lower surface of the support box 2, the driving piece 6 comprises a plurality of gears 61 and a first motor 63, the gears 61 are rotationally connected with the inner bottom wall of the support box 2, the gears 61 are connected through a chain 62 in a transmission way, a first motor 63 is arranged above one of the gears 61, the first motor 63 is fixedly connected with the inner top wall of the supporting box 2, the output end of the first motor 63 is fixedly connected with the central position of the upper surface of the corresponding gear 61, a plurality of tooth gauges 3 are respectively arranged on the corresponding gears 61, the first motor 63 rotates to drive the gears 61 to rotate, the gears 61 are connected through the chain 62 in a transmission way, the gears 61 are simultaneously rotated, the tooth gauges 3 are further driven to simultaneously rotate, the tooth gauges 3 are respectively rotated from the inner threads of the nuts to penetrate, then the tooth gauges 3 are rotated in the opposite direction to twist out the inner threads of the nuts, the tooth gauges 3 can detect the inner threads of the nuts at one time, the inner thread detection speed of the nuts is improved to a certain extent, a guide groove 10 is formed in the upper surface of the tooth gauges 3, the guide rods 13 are slidably abutted in the guide grooves 10, the connecting plates 14 are fixedly connected to the end parts, far away from the guide grooves 10, of the guide rods 13, the upper surfaces of the connecting plates 14 are fixedly connected with the corresponding positions of the gears 61 respectively, the upper surfaces of the tooth gauges 3 are fixedly connected with one ends of the springs 9 respectively, the other ends of the springs 9 are fixedly connected with the lower surfaces of the connecting plates 14 respectively, when the tooth gauges 3 detect internal threads of a plurality of nuts at one time, the tooth gauges 3 which are normally detected move downwards, the springs 9 are stressed and stretched, the tooth gauges 3 rotate into the corresponding nuts, the positions of partial nut holes are not opposite or the internal threads are unqualified, and when the tooth gauges 3 cannot rotate into the internal threads, the spring 9 is stressed and compressed, the tooth gauges 3 which do not affect normal detection move downwards, and the feeding assembly 4 is arranged below the tooth gauges 3.

Referring to fig. 1 and 2, the feeding assembly 4 includes a second motor 43, a regular polygon supporting plate 41, and a plurality of feeding members 42, where the second motor 43 is fixedly connected with an end portion of the upper surface of the base 11, which is far away from the supporting rod 12, a central position of the lower surface of the supporting plate 41 is fixedly connected with an output end of the second motor 43, the plurality of feeding members 42 are respectively disposed at positions of the upper surface of the supporting plate 41, which are close to side edges, the feeding assembly 4 includes a plurality of evenly arranged object placing grooves 421, the feeding members 42 rotate to right below the supporting box 2 in sequence, and the plurality of object placing grooves 421 of the feeding members 42 respectively correspond to one tooth gauge 3, so that the tooth gauge 3 can conveniently detect internal threads of nuts in the corresponding object placing grooves 421, the object placing grooves 421 are adapted to the shapes of the nuts, the object placing grooves 421 are movably clamped with the nuts, the nuts 421 are movably clamped in the object placing grooves, the position of the nut is limited, the appearance of the nut can be detected simultaneously, the tooth gauge 3 rotates simultaneously to be respectively communicated with the internal screw threads of the nut, the tooth gauge 3 is twisted out of the internal screw threads of the nut by rotating in the opposite direction, the nut which is detected on other feeding pieces 42 can be sorted and then is filled with a new nut to be detected when the tooth gauge 3 rotates, the tooth gauge 3 can detect the internal screw threads of a plurality of nuts once, the internal screw threads of the nuts can be continuously detected simultaneously, the internal screw thread detection speed of the nuts is improved to a certain extent, the baffle 7 which is matched with the shape of the support plate 41 is fixedly connected to the center position of the upper surface of the support plate 41, the object placing box 8 is formed between the baffle 7 and the support plate 41, the nut to be detected can be placed, and the nut to be detected can be more conveniently taken and placed in the object placing groove 421.

The working principle of the embodiment of the application is as follows: firstly, nuts to be detected are placed in all the storage grooves 421, the second motor 43 is started, the second motor 43 drives the supporting plate 41 to rotate, the feeding piece 42 sequentially rotates to the position right below the supporting box 2, the storage grooves 421 of the feeding piece 42 respectively correspond to the position of one tooth gauge 3, the air cylinder 5 is started, the air cylinder 5 drives the supporting box 2 to move downwards, the tooth gauge 3 is abutted to the corresponding nuts, the first motor 63 is started, the first motor 63 rotates and is provided with a plurality of gears 61 to rotate simultaneously, the tooth gauges 3 are further driven to rotate simultaneously, the tooth gauges 3 simultaneously rotate and respectively rotate and penetrate through the internal threads of the nuts, the tooth gauges 3 are twisted out of the internal threads of the nuts by rotating reversely, the air cylinder 5 drives the supporting box 2 to ascend, the second motor 43 is started, the second motor 43 drives the supporting plate 41 to rotate, the next feeding piece 42 is enabled to rotate to the position right below the supporting box 2, at the moment, the detected nuts on the feeding piece 42 can be sorted and then are filled with new nuts to be detected, the nuts can be detected repeatedly, the nuts can be detected, and the internal threads of the nuts can be detected continuously, and the internal threads of the nuts can be detected at a certain degree.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

The foregoing is merely a preferred embodiment of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art, within the scope of the present application, should apply to the present application, and all equivalents and modifications as fall within the scope of the present application.

Claims

1. A nut detection device, characterized in that: including support frame (1), but be provided with vertical reciprocating motion's supporting box (2) on support frame (1), supporting box (2) lower surface rotates and is provided with a plurality of tooth rule (3) that can vertical reciprocating motion, be provided with in supporting box (2) a plurality of tooth rule (3) pivoted driving piece (6) simultaneously, a plurality of tooth rule (3) are followed supporting box (2) lower surface long limit direction evenly arranges, tooth rule (3) below is provided with material loading subassembly (4), material loading subassembly (4) are including rotating regular polygon backup pad (41) that set up, the position department that the backup pad (41) upper surface is close to each side all is provided with a set of material loading piece (42), material loading piece (42) include a plurality of evenly arranged thing groove (421), a set of material loading piece (42) a plurality of put thing groove (421) respectively with one tooth rule (3) position corresponds.

2. The nut detection device according to claim 1, wherein the support frame (1) comprises a base (11), an L-shaped support rod (12) is fixedly connected to the center position of one side edge of the upper surface of the base (11), an air cylinder (5) is installed at the end part, far away from the base (11), of the support rod (12), and the output end of the air cylinder (5) is fixedly connected with the center position of the upper surface of the support box (2).

3. A nut detecting device as claimed in claim 2, characterized in that said driving member (6) comprises a plurality of gears (61), a plurality of said gears (61) are rotatably connected to the inner bottom wall of the supporting case (2), a plurality of said gears (61) are drivingly connected by a chain (62), a first motor (63) is provided above one of said gears (61), said first motor (63) is fixedly connected to the inner top wall of the supporting case (2), and the output end of said first motor (63) is fixedly connected to the central position of the upper surface of the corresponding gear (61).

4. A nut detecting device as claimed in claim 3, characterized in that a guide groove (10) is provided on the upper surface of the tooth gauges (3), a guide rod (13) is slidably abutted in the guide grooves (10), a connecting plate (14) is fixedly connected to the end portion of the guide rod (13) far away from the guide groove (10), the upper surfaces of the connecting plates (14) are fixedly connected to the corresponding positions of the gear (61), the upper surfaces of the tooth gauges (3) are fixedly connected to one ends of a spring (9), and the other ends of the spring (9) are fixedly connected to the lower surface of the connecting plate (14).

5. A nut detecting device as claimed in claim 2, characterized in that a second motor (43) is fixedly connected to the end of the upper surface of the base (11) far from the supporting rod (12), and the output end of the second motor (43) is fixedly connected to the central position of the lower surface of the supporting plate (41).

6. A nut detecting device as claimed in claim 2, characterized in that the upper surface center of the supporting plate (41) is fixedly connected with a baffle plate (7) which is matched with the shape of the supporting plate (41), and a storage box (8) is formed between the baffle plate (7) and the supporting plate (41).

7. The nut detecting device according to claim 2, wherein the object placing groove (421) is adapted to the shape of the nut, and the object placing groove (421) is movably clamped with the nut.