CN216026327U - Screw thread of part leads to ends check out test set - Google Patents

Abstract

The utility model discloses a thread passing and stopping detection device for parts, which comprises a conveying mechanism for conveying the parts, wherein the conveying mechanism comprises a part fixing station for fixing the parts; conveying mechanism's side has set gradually along direction of delivery and has transported the part to feed mechanism on the fixed station of part, be used for getting rid of the part on the foreign matter blow the mechanism, be used for going on leading to rule detection mechanism, be used for carrying on the no-go rule detection mechanism that the no-go rule detected to the part and be used for with the part that detects by the unloading mechanism that the fixed station of part transported out. The utility model can detect the screw thread on-off of the part and can realize automatic feeding, discharging, transmission, detection and sorting; and is suitable for the detection of annular thread parts.

Description

Screw thread of part leads to ends check out test set

Technical Field

The utility model relates to the technical field of automation equipment, in particular to a thread on-off detection device for a part.

Background

The requirements for parts in the precision machining field are very strict at present, and the production quantity is huge; if all manual detection is adopted, the following defects exist: (1) the number of detection personnel is large, the labor cost is high, and the mass detection is not facilitated; (2) the manual detection speed is low; (3) the detection proficiency of the detector has great influence on the detection speed, and the change of the detector may not ensure the detection amount and the detection quality; (3) the operation content of the detection personnel is single, mechanical and high in labor intensity. If the sampling inspection mode is used, a large number of unqualified pieces can be omitted, and the quality of the product is affected.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to solve the technical problem of providing a part thread on-off detection device which can detect the on-off of the thread of a part and can realize automatic feeding, discharging, transmission, detection and sorting; and is suitable for the detection of annular thread parts.

(II) technical scheme

The utility model solves the technical problem by adopting the scheme that the part thread on-off detection equipment comprises a conveying mechanism for conveying parts, wherein the conveying mechanism comprises a part fixing station for fixing the parts; conveying mechanism's side has set gradually along direction of delivery and has transported the part to feed mechanism on the fixed station of part, be used for getting rid of the part on the foreign matter blow the mechanism, be used for going on leading to rule detection mechanism, be used for carrying on the no-go rule detection mechanism that the no-go rule detected to the part and be used for with the part that detects by the unloading mechanism that the fixed station of part transported out.

Preferably, one end of the feeding mechanism, which is far away from the conveying mechanism, is connected with a vibrating disc, and the vibrating disc is used for orderly arranging parts to be detected and conveying the parts to the part fixing station through the feeding mechanism for detection.

Furthermore, a sorting mechanism for sorting the parts with poor detection is further arranged between the no-go gauge detection mechanism and the blanking mechanism on the side edge of the conveying mechanism.

Preferably, the automatic sorting machine comprises a workbench for installing the conveying mechanism, the feeding mechanism, the blowing mechanism, the go gauge detecting mechanism, the no-go gauge detecting mechanism, the discharging mechanism and the sorting mechanism.

By adopting the scheme, the thread on-off of the part can be detected, and automatic loading and unloading, transmission, detection and sorting can be realized; and is suitable for the detection of annular thread parts.

Further, the transportation mechanism comprises a transportation turntable capable of rotating and a driving device for powering the transportation turntable; wherein, evenly be provided with a plurality of along the circumferencial direction on the transportation carousel the fixed station of part.

Specifically, drive arrangement includes step motor, just step motor passes the workstation is arranged in transport carousel on the workstation is connected.

Preferably, a fixed disc for supporting the transportation turntable is arranged on the workbench, wherein the diameter of the fixed disc is larger than that of the transportation turntable, and an annular protruding wall for limiting the separation of parts is arranged on the side edge of the fixed disc; and the annular convex wall is close to the feeding mechanism, the discharging mechanism and the sorting mechanism and is provided with openings, so that the transportation of parts is facilitated.

Further, the driving device intermittently drives the transport turntable, and the angle of rotation of each time the transport turntable is driven is α, where α is (360/n) °; n is the number of the part fixing stations.

Preferably, as the blanking device, the go gauge detection mechanism, the no-go gauge detection mechanism and the sorting mechanism are arranged, n is a natural number greater than 2; and alpha is (360/n) °, so no matter how many circles the transport carousel rotates, under the state that the transport carousel stops, the position of part fixed station is clear and definite to the setting of unloader, lead to rule detection mechanism, no-go rule detection mechanism and letter sorting mechanism is convenient for.

By adopting the scheme, the driving device drives the transportation turntable in an intermittent manner to rotate so that the part fixing station can stop at the positions of the blanking device, the go gauge detecting mechanism, the no-go gauge detecting mechanism and the sorting mechanism, so that the blanking device, the go gauge detecting mechanism, the no-go gauge detecting mechanism and the sorting mechanism have time to complete corresponding actions.

Further, the feeding mechanism comprises a transportation platform for transporting the parts, wherein one end of the transportation platform, which is far away from the transportation turntable, is arranged to be inclined upwards, and the transportation turntable form an acute angle with an angle beta; and β is 10 ± 1 °

Specifically, the transportation platform penetrates through the annular protruding wall to contact the part fixing station, so that the part can be smoothly transported to the part fixing station for detection.

Furthermore, the air blowing mechanism comprises an air blowing guide pipe for blowing air to the part fixed on the part fixing station, a lifting slide block for driving the air blowing guide pipe to move up and down, a first lifting cylinder for powering the lifting slide block, and a first base for the lifting slide block to slide up and down.

Preferably, the first base is fixed on the workbench, wherein the first base is provided with a lifting slide way for the lifting slide block to slide.

Preferably, six air outlet holes which are transversely arranged and six air outlet holes which are obliquely and downwards arranged are distributed on the air blowing guide pipe; and the inclined downward air outlet is a taper hole from inside to outside, so that the air flow velocity is increased, foreign matters on the part can be effectively blown away, no foreign matter residue is ensured, and the detection precision of follow-up detection is favorably improved.

Furthermore, lead to rule detection mechanism including be used for the part lead to rule detect the rule that go to rule, be used for driving lead to rule detect rule reciprocate and do rotary motion's first driven worm, with first driven worm matched with and give first driven worm with the first power device of power.

Preferably, a second base for supporting the first power device is arranged on the workbench, and an opening is formed in the position, close to the second base, of the annular protruding wall; the lower end of the second base is provided with a first fixed cylinder, the first fixed cylinder slides along the second base and slides towards the direction close to or away from the transportation turntable, and when the go gauge detection is required, the first fixed cylinder slides towards the direction close to the transportation turntable until the first fixed cylinder contacts with a part arranged on a part fixing station at the position, so that the part is fixed without displacement, and the threaded hole of the part and the go gauge detection mechanism are ensured to be in the same center.

By adopting the scheme, the go gauge detection mechanism carries out go gauge detection on the threaded hole of the part to obtain detection data, and the part can be divided into qualified parts and defective parts according to the detection data.

Furthermore, the no-go gauge detection mechanism comprises a no-go gauge used for detecting a no-go gauge of a part, a second driven worm used for driving the no-go gauge to move up and down and to rotate, and a second power device matched with the second driven worm and used for powering the second driven worm.

Preferably, a third base for supporting the second power device is arranged on the workbench, and an opening is formed in the annular protruding wall close to the third base; and when no-go gauge detection is required, the second fixed cylinder slides towards the direction close to the transportation turntable until the second fixed cylinder contacts with a part arranged on a part fixing station at the position, so that the part is fixed without displacement, and the threaded hole of the part and the no-go gauge detection mechanism are ensured to be in the same center.

By adopting the scheme, the no-go gauge detection mechanism carries out no-go gauge detection on the threaded hole of the part to obtain detection data, and the part can be divided into qualified parts and defective parts according to the detection data.

Further, the sorting mechanism comprises a blanking plate and a second lifting cylinder, wherein the blanking plate is used for sliding out of the part fixing station; the top end of the second lifting cylinder is provided with a fixed shaft for sleeving the blanking plate and a limiting plate for limiting the blanking plate; the blanking plate does up-and-down overturning motion along the fixed shaft.

Preferably, the blanking plate is provided with a through hole matched with the fixed shaft, and the through hole is arranged at one end of the blanking plate close to the conveying mechanism; when the flitch is arranged in down behind the fixed axle, the flitch is kept away from down the one end of transport mechanism can slope down, and because the setting of restriction board makes the flitch is kept away from down the one end of transport mechanism can slope down after with be 25 contained angles between the workstation, be convenient for transport the part.

Specifically, if the go gauge detection mechanism or the no-go gauge detection mechanism detects that the part is a defective part, the second lifting cylinder descends, so that the blanking plate and the workbench form an included angle of 25 degrees; when the parts detected as bad parts are transported to the sorting mechanism, the parts may slip out along the blanking plate.

Furthermore, the automatic feeding device further comprises a data acquisition device, wherein the data acquisition device is electrically connected with the transportation mechanism, the go gauge detection mechanism, the no-go gauge detection mechanism, the sorting mechanism and the discharging mechanism.

Specifically, the data acquisition device with the transport mechanism is connected in order to control transport mechanism's rotation, the data acquisition device with lead to rule detection mechanism is connected in order to receive the storage lead to rule detection mechanism's detected data, the data acquisition device with no-go rule detection mechanism is connected in order to receive the storage no-go rule detection mechanism's detected data, the data acquisition device with sorting mechanism is connected in order to control according to the detected data of storage sorting mechanism carries out the letter sorting shipment with bad part, the data acquisition device with unloading mechanism is connected in order to carry out qualified part according to the detected data of storage. More specifically, the conveying mechanism can only rotate to work if the conveying mechanism obtains the reset signals of the go gauge, the no-go gauge and the blowing guide pipe.

By adopting the structure, the data acquisition device can store a large amount of detection data and process and judge the data, so that the thread on-off detection equipment of the part can process a large amount of parts under the unmanned condition; the data acquisition unit has the functions of real-time acquisition, automatic storage, instant display, instant feedback, automatic processing and automatic transmission.

(III) advantageous effects

Compared with the prior art, the utility model designs a thread on-off detection device of a part;

(1) the thread on-off detection equipment for the parts detects the threads of the parts and can realize automatic feeding, discharging, transmission, detection and sorting; the method is suitable for detecting the ring nut part;

(2) the thread passing and stopping detection equipment for the parts can detect large-batch parts, and effectively avoids the influence on the quality of products caused by omission of unqualified parts;

(3) the screw thread on-off detection equipment for the parts can reduce the number of staff so as to reduce the detection cost and improve the detection efficiency.

Drawings

FIG. 1 is a schematic view of a thread on-off detection apparatus of a part of the present embodiment;

FIG. 2 is a schematic view of the assembly of the transport turntable and the fixed disk of the present embodiment;

FIG. 3 is an enlarged view of the point A in FIG. 2;

FIG. 4 is another perspective view of the thread stop detection device of the component of the present embodiment;

FIG. 5 is a schematic view of the air blowing mechanism of the present embodiment;

FIG. 6 is a schematic view of a gauge detection mechanism of the present embodiment;

FIG. 7 is a schematic view of a no-go gauge detection mechanism of the present embodiment;

fig. 8 is a schematic view of the sorting mechanism of the present embodiment.

Description of reference numerals: 1. a conveying mechanism; 11. a transport carousel; 111. fixing a station for the part; 12. a drive device; 2. a feeding mechanism; 21. a transport platform; 3. a blowing mechanism; 31. an insufflation catheter; 32. a lifting slide block; 33. a first lifting cylinder; 34. a first base; 341. a lifting slideway; 4. a go gauge detection mechanism; 41. a go gauge detection gauge; 42. a first driven worm; 43. a first power unit; 44. a second base; 45. a first stationary cylinder; 5. a no-go gauge detection mechanism; 51. a no-go gauge detection gauge; 52. a second driven worm; 53. a second power unit; 54. a third base; 55. a second stationary cylinder; 6. a blanking mechanism; 7. a sorting mechanism; 71. a blanking plate; 72. a second lifting cylinder; 721. a fixed shaft; 722. a limiting plate; 8. a data acquisition device; 9. a work table; 91. fixing the disc; 92. an annular raised wall.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In this embodiment:

as shown in fig. 1 to 4, the screw thread open-close detection device for a part of the present embodiment includes a conveying mechanism 1 for conveying the part, where the conveying mechanism 1 includes a part fixing station 111 for fixing the part; the side of conveying mechanism 1 has set gradually along direction of delivery and has transported the part to feed mechanism 2 on the fixed station 111 of part, be used for getting rid of the part on the foreign matter blow the mechanism 3, be used for going on leading to rule detection mechanism 4 that rule detected, be used for carrying on the no-go rule detection mechanism 5 that the no-go rule detected to the part and be used for with the part that detects by unloading mechanism 6 that the fixed station 111 of part transported out. Preferably, one end of the feeding mechanism 2, which is far away from the conveying mechanism 1, is connected with a vibrating disc (not shown in the figure), and the vibrating disc arranges the parts to be detected in order and conveys the parts to the part fixing station 111 through the feeding mechanism 2 for detection. Furthermore, a sorting mechanism 7 for sorting the parts with poor detection is further arranged between the no-go gauge detection mechanism 5 and the blanking mechanism 6 on the side edge of the conveying mechanism 1. Preferably, the automatic feeding device comprises a workbench 9 for installing the conveying mechanism 1, the feeding mechanism 2, the blowing mechanism, the go gauge detecting mechanism 4, the no-go gauge detecting mechanism 5, the discharging mechanism 6 and the sorting mechanism 7. By adopting the scheme, the thread on-off of the part can be detected, and automatic loading and unloading, transmission, detection and sorting can be realized; and is suitable for the detection of annular thread parts.

As shown in fig. 1-4, further, the transportation mechanism includes a transportation turntable 11 capable of performing a rotation motion, and a driving device 12 for powering the transportation turntable 11; wherein, a plurality of part fixing stations 111 are uniformly arranged on the transportation turntable 11 along the circumferential direction. Specifically, the driving device 12 includes a stepping motor, and the stepping motor passes through the working table 9 and is connected with a transport turntable 11 arranged on the working table 9. Preferably, a fixed disc 91 for supporting the transportation turntable 11 is arranged on the workbench 9, wherein the diameter of the fixed disc 91 is larger than that of the transportation turntable 11, and an annular protruding wall 92 for limiting the detachment of parts is arranged on the side edge of the fixed disc 91; and the annular convex wall 92 is provided with openings close to the feeding mechanism 2, the discharging mechanism 6 and the sorting mechanism 7, so that the transportation of parts is facilitated. Further, the driving device 12 intermittently drives the transport turntable 11, and the angle of rotation of each time the transport turntable 11 is driven is α, where α is 360/n °; n is the number of the part fixing stations 111. In this embodiment, if the number of the part fixing stations 111 is 8, α is 45 °, so that the angle of rotation of the transport turntable 11 is 45 ° each time. And the blowing mechanism 3, the go gauge detection mechanism 4, the no-go gauge detection mechanism 5, the sorting mechanism 7 and the blanking mechanism 6 are all separated by 45 degrees, so that the blowing mechanism 3, the go gauge detection mechanism 4, the no-go gauge detection mechanism 5, the sorting mechanism 7 and the blanking mechanism 6 can simultaneously operate, and the efficiency is improved. By adopting the scheme, the driving device 12 drives the transportation turntable 11 to rotate so that the part fixing station 111 can stop at the positions of the blanking device, the go gauge detecting mechanism 4, the no-go gauge detecting mechanism 5 and the sorting mechanism 7, so that the blanking device, the go gauge detecting mechanism 4, the no-go gauge detecting mechanism 5 and the sorting mechanism 7 have time to complete corresponding actions.

As shown in fig. 1 and 4, further, the feeding mechanism 2 includes a transporting platform 21 for transporting the parts, wherein an end of the transporting platform 21 away from the transporting turntable 11 is disposed obliquely upward, and the transporting turntable 11 form an acute angle with an angle β; and β is 10 °, specifically, the transport platform 21 contacts the part fixing station 111 through the annular protrusion wall 92, so that the part can be smoothly transported to the part fixing station 111 for detection.

As shown in fig. 1 and 5, the air blowing mechanism 3 further includes an air blowing guide tube 31 for blowing air to the part fixed on the part fixing station 111, a lifting slide block 32 for driving the air blowing guide tube 31 to move up and down, a first lifting cylinder 33 for powering the lifting slide block 32, and a first base 34 for the lifting slide block 32 to slide up and down. Preferably, the first base 34 is fixed on the workbench 9, wherein the first base 34 is provided with a lifting slide 341 for the lifting slide 32 to slide. Preferably, six air outlets arranged transversely and six air outlets arranged obliquely downwards are distributed on the air blowing guide pipe 31; and the inclined downward air outlet is a taper hole from inside to outside, so that the air flow velocity is increased, foreign matters on the part can be effectively blown away, no foreign matter residue is ensured, and the detection precision of follow-up detection is favorably improved.

As shown in fig. 1 and fig. 6, further, the gauge detecting mechanism 4 includes a gauge detecting gauge 41 for detecting a gauge of a part, a first driven worm 42 for driving the gauge detecting gauge 41 to move up and down and to rotate, and a first power device 43 engaged with the first driven worm 42 and for powering the first driven worm 42. Preferably, a second base 44 for supporting the first power device 43 is arranged on the worktable 9, and an opening is arranged on the annular convex wall 92 close to the second base 44; the lower end of the second base 44 is provided with a first fixed cylinder 45, the first fixed cylinder 45 slides along the second base 44 and slides towards the direction close to or away from the transportation turntable 11, when the go gauge detection is required, the first fixed cylinder 45 slides towards the direction close to the transportation turntable 11 until the first fixed cylinder contacts with a part arranged on the part fixing station 111, so that the part is fixed without displacement, and the threaded hole of the part and the go gauge detection mechanism 4 are ensured to be in the same center. By adopting the scheme, the go gauge detection mechanism 4 carries out go gauge detection on the threaded hole of the part to obtain detection data, and the part can be divided into qualified parts and defective parts according to the detection data.

As shown in fig. 1 and 7, the no-go gauge detecting mechanism 5 further includes a no-go gauge 51 for detecting a no-go gauge of a part, a second driven worm 52 for driving the no-go gauge 51 to move up and down and to rotate, and a second power device 53 engaged with the second driven worm 52 and for powering the second driven worm 52. Preferably, a third base 54 for supporting the second power device 53 is arranged on the workbench 9, and an opening is arranged on the annular convex wall 92 close to the third base 54; the lower end of the third base 54 is provided with a second fixed cylinder 55, the second fixed cylinder 55 slides along the third base 54 and slides towards or away from the transport turntable 11, when no-go gauge detection is required, the second fixed cylinder 55 slides towards the direction close to the transport turntable 11 until the second fixed cylinder contacts with a part arranged on the part fixing station 111, so that the part is fixed without displacement, and the threaded hole of the part and the no-go gauge detection mechanism 5 are ensured to be in the same center. By adopting the scheme, the no-go gauge detection mechanism 5 carries out no-go gauge detection on the threaded hole of the part to obtain detection data, and the part can be divided into qualified parts and defective parts according to the detection data.

As shown in fig. 1 and 8, further, the sorting mechanism 7 includes a blanking plate 71 for sliding the parts out of the part fixing station 111 and a second lifting cylinder 72; the top end of the second lifting cylinder 72 is provided with a fixed shaft 721 sleeved with the blanking plate 71 and a limiting plate 722 for limiting the blanking plate 71; the blanking plate 71 performs an up-and-down turning motion along the fixing shaft 721. Preferably, the blanking plate 71 is provided with a through hole matched with the fixed shaft 721, and the through hole is arranged at one end of the blanking plate 71 close to the transportation mechanism; after the blanking plate 71 is disposed on the fixing shaft 721, one end of the blanking plate 71 away from the transportation mechanism is inclined downward, and due to the arrangement of the limiting plate 722, one end of the blanking plate 71 away from the transportation mechanism is inclined downward and forms an included angle of 25 degrees with the workbench 9, so that parts can be transported conveniently. Specifically, if the go gauge detection mechanism 4 or the no-go gauge detection mechanism 5 detects that the part is a defective part, the second lifting cylinder 72 descends, so that the blanking plate 71 and the workbench 9 form an included angle of 25 degrees; when the parts detected as bad parts are transported to the sorting mechanism 7, the parts may slip out along the blanking plate 71.

As shown in fig. 1 and 4, the automatic sorting machine further comprises a data acquisition device 8, wherein the data acquisition device 8 is electrically connected with the transportation mechanism, the go gauge detection mechanism 4, the no-go gauge detection mechanism 5, the sorting mechanism 7 and the blanking mechanism 6. Specifically, data acquisition device 8 with transport mechanism connects in order to control transport mechanism's rotation, data acquisition device 8 with lead to rule detection mechanism 4 and be connected in order to receive the storage lead to rule detection mechanism 4's detected data, data acquisition device 8 with no-go rule detection mechanism 5 is connected in order to receive the storage no-go rule detection mechanism 5's detected data, data acquisition device 8 with sorting mechanism 7 is connected in order to control according to the detected data of storage sorting mechanism 7 sorts out bad part, data acquisition device 8 with unloading mechanism 6 is connected in order to carry out qualified part according to the detected data of storage. More specifically, the conveying mechanism 1 only receives the reset signals of the go gauge 41, the no-go gauge 51 and the air blowing duct 31, and the conveying mechanism rotates. By adopting the structure, the data acquisition device 8 can store a large amount of detection data and process and judge the data, so that the thread on-off detection equipment of the part can process a large amount of parts under the unmanned condition; the data acquisition unit has the functions of real-time acquisition, automatic storage, instant display, instant feedback, automatic processing and automatic transmission.

The working principle of the embodiment is as follows:

the vibrating disc operates to enable the parts to be detected to be orderly arranged and enter the feeding mechanism 2, and the parts are conveyed to the part fixing station 111 of the conveying turntable 11 through the feeding mechanism 2; because two part fixing stations 111 are arranged between the feeding mechanism 2 and the blowing mechanism 3 at intervals, the transportation turntable 11 rotates 3 times to reach the blowing mechanism 3 by 135 degrees, the blowing guide pipe 31 moves downwards to blow the parts, after the blowing operation is completed, the blowing guide pipe 31 moves upwards to reset, the transportation turntable 11 rotates 45 degrees to reach the general gauge detection mechanism 4, and meanwhile, the adjacent part fixing stations 111 rotate to reach the blowing mechanism 3; the go gauge detection gauge 41 moves downwards to perform go gauge detection on the part, if the part is a qualified product, after the go gauge detection gauge 41 moves upwards and resets, the transportation turntable 11 rotates for 45 degrees to the no-go gauge detection mechanism 5 to perform no-go gauge detection; if the defective products are detected by the go gauge detection, no-go gauge detection is not carried out, and after the parts at the front end part fixing station 111 are subjected to the steps of air blowing and go gauge detection, namely after the transportation turntable 11 rotates for two times by 45 degrees, the defective products are sorted out by the sorting mechanism 7; if the no-go gauge detects that the products are defective, the transportation turntable 11 rotates for 45 degrees once and then is sorted out by the sorting mechanism 7; if the non-return gauge is detected to be qualified products, the qualified products are conveyed out by the blanking mechanism 6 after the transportation turntable 11 rotates for 45 degrees twice.

The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several improvements and modifications without departing from the technical principle of the present invention, and these improvements and modifications should also be considered as the protection scope of the present invention.

Claims (10)

1. The utility model provides a screw thread of part leads to ends check out test set which characterized in that: the part fixing device comprises a conveying mechanism (1) for conveying parts, wherein the conveying mechanism (1) comprises a part fixing station (111) for fixing the parts; the side of conveying mechanism (1) has set gradually along direction of delivery and has transported the part to feed mechanism (2) on part fixed station (111), be used for getting rid of the part on foreign matter blow mechanism (3), be used for leading to rule detection mechanism (4) that go through the rule detection to the part, be used for carrying out no-go rule detection mechanism (5) that the no-go rule detected to the part and be used for with the part that detects by unloading mechanism (6) that part fixed station (111) transported out.

2. The thread make and break detection apparatus of a part as claimed in claim 1, wherein: the side edge of the conveying mechanism (1) is located between the no-go gauge detection mechanism (5) and the blanking mechanism (6), and a sorting mechanism (7) for sorting parts with poor detection is further arranged between the no-go gauge detection mechanism and the blanking mechanism.

3. The thread make and break detection apparatus of a part as claimed in claim 1, wherein: the conveying mechanism comprises a conveying turntable (11) capable of rotating and a driving device (12) for powering the conveying turntable (11); wherein, a plurality of part fixing stations (111) are uniformly arranged on the transportation turntable (11) along the circumferential direction.

4. A thread make and break detection apparatus for a part as claimed in claim 3, wherein: the driving device (12) drives the transportation turntable (11) intermittently, and the rotation angle of the transportation turntable (11) is alpha each time, wherein alpha is (360/n) °; n is the number of the part fixing stations (111).

5. A thread make and break detection apparatus for a part as claimed in claim 3, wherein: the feeding mechanism (2) comprises a transportation platform (21) for transporting parts, wherein one end of the transportation platform (21) far away from the transportation turntable (11) is arranged in an upward inclined manner, and the transportation turntable (11) form an acute angle with an angle beta; and β ═ 10 ± 1 °.

6. The thread make and break detection apparatus of a part as claimed in claim 1, wherein: the air blowing mechanism (3) comprises an air blowing guide pipe (31) for blowing air to a part fixed on a part fixing station (111), a lifting slide block (32) for driving the air blowing guide pipe (31) to move up and down, a first lifting cylinder (33) for powering the lifting slide block (32), and a first base (34) for the lifting slide block (32) to slide up and down.

7. The thread make and break detection apparatus of a part as claimed in claim 1, wherein: lead to rule detection mechanism (4) including be used for the part lead to rule detect rule (41) that rule detected, be used for driving lead to rule detect rule (41) and reciprocate and do rotary motion's first driven worm (42) and with first driven worm (42) cooperate and give first driven worm (42) are with first power device (43) of power.

8. The thread make and break detection apparatus of a part as claimed in claim 1, wherein: the no-go gauge detection mechanism (5) comprises a no-go gauge (51) used for detecting a no-go gauge of a part, a second driven worm (52) used for driving the no-go gauge (51) to move up and down and to rotate, and a second power device (53) matched with the second driven worm (52) and used for driving the second driven worm (52).

9. The thread make and break detection apparatus of a part as claimed in claim 2, wherein: the sorting mechanism (7) comprises a blanking plate (71) and a second lifting cylinder (72), wherein parts can slide out of the part fixing station (111); the top end of the second lifting cylinder (72) is provided with a fixed shaft (721) for sleeving the blanking plate (71) and a limiting plate (722) for limiting the blanking plate (71); the blanking plate (71) turns up and down along the fixed shaft (721).

10. The thread make and break detection apparatus of a part as claimed in claim 2, wherein: the automatic feeding device is characterized by further comprising a data acquisition device (8), wherein the data acquisition device (8) is electrically connected with the conveying mechanism, the go gauge detection mechanism (4), the no-go gauge detection mechanism (5), the sorting mechanism (7) and the discharging mechanism (6).

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