CN115609552A

CN115609552A - Ball round pin autogiration detects machine

Info

Publication number: CN115609552A
Application number: CN202211192810.2A
Authority: CN
Inventors: 傅宇; 傅运军; 孙立胜; 高鹏; 柳尧辉
Original assignee: Yantai Chenyu Auto Parts Co ltd
Current assignee: Yantai Chenyu Auto Parts Co ltd
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2023-01-17

Abstract

The utility model relates to an automatic rotation of ball round pin detects machine relates to finished product detection equipment technical field, and it includes the base, and one side of base is equipped with the conveying mechanism who is used for carrying ball round pin assembly, and the upper end of base is equipped with the holder that is used for the centre gripping metal covering, and the base is equipped with the connecting rod that is used for connecting the joint ball round pin, and the base is equipped with and is used for driving connecting rod pivoted driving piece. This application has the effect that reduces workman working strength.

Description

Ball round pin autogiration detects machine

Technical Field

The application relates to the technical field of finished product detection equipment, in particular to an automatic rotation detection machine for a ball pin.

Background

At present, ball pins are mainly used for connecting pieces for automobile steering and various mechanical steering, whether a machined ball pin assembly can rotate or not needs to be detected, if the ball pin assembly can rotate, the ball pin assembly is proved to be a qualified product, and if the ball pin assembly cannot rotate, the ball pin assembly is an unqualified product and needs to be returned for machining again.

At present, workers usually hold the joint ball pin and the metal sleeve and respectively rotate in opposite directions so as to judge whether the ball pin assembly is qualified.

In view of the above-mentioned related art, the inventors believe that the worker manually rotates the ball pin assembly, which increases the working strength of the worker.

Disclosure of Invention

In order to reduce workman's working strength, this application provides a ball round pin autogiration detects machine.

The application provides a ball round pin autogiration detects machine adopts following technical scheme:

the utility model provides a ball round pin autogiration detects machine, includes the base, one side of base is equipped with the conveying mechanism who is used for carrying ball round pin assembly, the upper end of base is equipped with the holder that is used for centre gripping metal covering, the base is equipped with the connecting rod that is used for connecting joint ball round pin, the base is equipped with and is used for driving connecting rod pivoted driving piece.

Through adopting above-mentioned technical scheme, conveying mechanism carries the ball round pin assembly to holder department, the holder presss from both sides the metal covering of ball round pin assembly tightly, the joint ball round pin is connected to the connecting rod, driving piece drive connecting rod rotates, the connecting rod drives the joint ball round pin and rotates, if the joint ball round pin rotates, then prove this ball round pin assembly qualified, if the joint ball round pin does not rotate, then prove this ball round pin assembly unqualified, be favorable to reducing the manual phenomenon of rotating the ball round pin assembly of workman, and then be favorable to reducing workman's working strength.

Optionally, the driving member includes a connection ring and a driving motor, a cavity is formed in the inner side of the base, the driving motor is fixedly connected in the cavity of the base, the driving motor is vertically arranged, an output shaft of the driving motor is coaxially connected with the connection ring, two traverse cylinders for driving the connecting rods to traverse are arranged on the inner side of the connection ring, the two traverse cylinders are arranged oppositely, a piston rod of each traverse cylinder is coaxially connected with the connecting rod, and one ends of the two connecting rods, which are far away from the traverse cylinders, are movably connected.

By adopting the technical scheme, when the joint ball pin needs to be rotated, the ball pin assembly is conveyed to a position between the two transverse moving cylinders by the conveying mechanism, the transverse moving cylinders are started, the piston rods of the transverse moving cylinders extend to drive the connecting rods to move relatively, and the connecting rods penetrate through the connecting holes of the joint ball pin. And then the driving motor is started, the output shaft of the driving motor drives the connecting ring to rotate, the connecting ring drives the connecting rod to rotate, and then the joint ball pin is conveniently driven to rotate, so that whether the ball pin assembly is qualified or not is conveniently judged, and the judging process is more convenient and faster.

Optionally, an output shaft of the driving motor is coaxially connected with a support disc, the support disc is horizontally arranged, a lifting cylinder for driving the connecting ring to lift is connected to the lower surface of the support disc, the lifting cylinder is vertically arranged, a cylinder body of the lifting cylinder is fixedly connected with the support disc, and a piston rod of the lifting cylinder penetrates through one end of the support disc to be connected with the lower end of the connecting ring.

Through adopting above-mentioned technical scheme, the supporting disk plays the supporting role to the go-between, need detect the time measuring to the ball round pin assembly of different length, starts the lift cylinder, and the piston rod of lift cylinder goes up and down, and then drives the go-between and goes up and down, and then is favorable to changing the height of connecting rod, and then is convenient for drive the ball round pin assembly of different length and rotates, is favorable to increasing application scope.

Optionally, the clamping piece includes two clamping plates and two clamping cylinders used for driving the clamping plates to move transversely, the clamping cylinders are connected to the upper end of the base and horizontally arranged, the clamping plates are provided with grooves matched with the metal sleeves, and the grooves of the clamping plates are fixedly connected with the elastic layers.

By adopting the technical scheme, when the conveying mechanism conveys the ball pin assembly between the two clamping plates, the clamping cylinder is started, the piston rod of the clamping cylinder extends to drive the two clamping plates to transversely move, and the clamping plates clamp the metal sleeve tightly through the elastic layer, so that the movement phenomenon of the ball pin assembly is favorably reduced. The elastic layer deforms along with the size difference of the metal sleeve, so that the ball pin assemblies in different sizes can be fixed conveniently, and the application range is further widened.

Optionally, the conveying mechanism comprises a connecting block, a lifting cylinder for driving the ball pin assembly to lift and a driving lead screw for driving the lifting cylinder to transversely move, the driving lead screw is horizontally arranged on the lower surface of the connecting block, the driving lead screw is in threaded connection with a driving block, the upper end surface of the driving block is in sliding connection with the lower end surface of the connecting block, the lower end of the driving block is fixedly connected with the cylinder body of the lifting cylinder, the lifting cylinder is vertically arranged, and a piston rod of the lifting cylinder is provided with a lifting hook for connecting the ball pin assembly.

By adopting the technical scheme, the hoisting cylinder is started, the piston rod of the hoisting cylinder extends to drive the hoisting hook to descend, and the hoisting hook hooks the connecting hole of the joint ball pin, so that the ball pin assembly is conveniently conveyed. The driving screw rotates, the driving block moves linearly along the driving screw, and then the ball pin assembly is conveniently conveyed to the clamping piece, so that the process of conveying the ball pin assembly is more convenient.

Optionally, a piston rod of the lifting cylinder is fixedly connected with a rotating motor, an output shaft of the rotating motor is fixedly connected with a connecting plate, the connecting plate is horizontally arranged, and the lifting hook is hinged to the lower surface of the connecting plate.

By adopting the technical scheme, the rotating motor is started, the rotating motor drives the connecting plate to rotate, and the connecting plate drives the lifting hook to rotate, so that the lifting hook can be conveniently adjusted to the direction convenient for lifting the ball pin assembly. When the ball pin assembly is conveyed to the upper part of the connecting rod, the rotating motor is started again, the rotating motor drives the ball pin assembly to rotate, the connecting hole of the joint ball pin is enabled to be over against the connecting rod, the connecting rod is convenient to connect with the joint ball pin, and then the connecting rod drives the joint ball pin to rotate.

Optionally, the base is provided with a through hole, a baffle for opening or closing the through hole is arranged at the through hole of the base, the base is provided with a linkage piece for driving the baffle to move, the linkage piece is connected with the driving motor, a photosensitive resistance switch is arranged at the through hole of the base, an alarm is arranged at the upper end of the base, and the alarm is electrically connected with the photosensitive resistance switch.

Through adopting above-mentioned technical scheme, driving motor rotates, and driving motor makes the baffle close the thru hole through the linkage, and the alarm is out of work. When the ball pin assembly is unqualified, the driving motor stops rotating, light irradiates on the photosensitive resistance switch through the through hole, and then the alarm works to give an alarm, so that workers can know that the ball pin assembly is unqualified, and timely close the detection machine to take down the ball pin assembly, thereby being beneficial to reducing the phenomenon of the driving motor stopping rotating and damaging.

Optionally, the linkage piece includes drive gear and drive rack, drive gear with driving motor's the coaxial fixed connection of output shaft, drive rack with baffle fixed connection, drive rack with drive gear meshes mutually.

Through adopting above-mentioned technical scheme, driving motor's output shaft rotates, drives drive gear and rotates, and drive gear drives the sideslip of drive rack, and then is convenient for drive the baffle sideslip, and then makes the process that the thru hole was closed to the baffle more convenient.

To sum up, this application includes following at least one kind ball round pin autogiration detects quick-witted beneficial technological effect:

1. by arranging the clamping piece, the connecting rod and the driving piece, the ball pin assembly is conveyed to the clamping piece by the conveying mechanism, the metal sleeve of the ball pin assembly is clamped by the clamping piece, the connecting rod is connected with the joint ball pin, the driving piece drives the connecting rod to rotate, the connecting rod drives the joint ball pin to rotate, if the joint ball pin rotates, the ball pin assembly is proved to be qualified, and if the joint ball pin does not rotate, the ball pin assembly is proved to be unqualified, so that the phenomenon that a worker manually rotates the ball pin assembly is favorably reduced, and the working strength of the worker is favorably reduced;

2. by arranging the lifting cylinder, when the ball pin assemblies with different lengths need to be detected, the lifting cylinder is started, a piston rod of the lifting cylinder stretches and retracts to drive the connecting ring to lift, so that the height of the connecting rod can be changed, the ball pin assemblies with different lengths can be driven to rotate conveniently, and the application range can be improved;

3. through setting up the rotation motor, the output shaft that rotates the motor drives the connecting plate and rotates, and the connecting plate drives the lifting hook and rotates, and then is convenient for change the direction of lifting hook, and the lifting hook of being convenient for catches on the ball round pin assembly, and when the ball round pin assembly carried to the top of connecting rod, restart rotation motor rotated, and the rotation motor drives the ball round pin assembly and rotates, makes the connecting hole of joint ball round pin just to the connecting rod, and the connecting rod of being convenient for connects joint ball round pin, and then the connecting rod of being convenient for drives joint ball round pin and rotates.

Drawings

Fig. 1 is a schematic view of the overall structure of an automatic rotation detecting machine for a ball pin.

Fig. 2 is an enlarged schematic view of a portion a in fig. 1.

FIG. 3 is a schematic view showing the structure of the transport mechanism.

Fig. 4 is a schematic view showing the structure of the rotation mechanism and the alarm mechanism.

Description of reference numerals: 1. a conveying mechanism; 11. connecting blocks; 12. a support bar; 13. hoisting the cylinder; 14. driving a lead screw; 15. a traversing motor; 16. a drive block; 17. rotating the motor; 18. a connecting plate; 19. lifting a hook; 2. a rotating mechanism; 21. a base; 22. a clamping member; 23. a connecting rod; 24. a drive member; 221. a clamping plate; 222. a clamping cylinder; 223. an elastic layer; 241. a drive motor; 242. a support disc; 243. a lifting cylinder; 244. a connecting ring; 245. a transverse moving cylinder; 3. an alarm mechanism; 31. a baffle plate; 32. a linkage; 33. a photoresistor switch; 34. an alarm; 321. a drive gear; 322. a driving rack; 35. through holes; 4. a ball pin assembly; 41. a metal sleeve; 42. a joint ball pin; 43. and (4) connecting the holes.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

The embodiment of the application discloses ball round pin autogiration detects machine.

Referring to fig. 1 and 2, an automatic rotation detecting machine for a ball pin comprises a conveying mechanism 1, a rotating mechanism 2 and an alarm mechanism 3. The conveying mechanism 1 is positioned above the rotating mechanism 2, and the alarm mechanism 3 is positioned in the rotating mechanism 2. The conveying mechanism 1 conveys the ball pin assembly 4 to the rotating mechanism 2, and the rotating mechanism 2 rotates the ball pin assembly 4, so that whether the ball pin assembly 4 is qualified or not is detected, the phenomenon that a worker rotates the ball pin assembly 4 manually is reduced, and the working strength of the worker is reduced. If the workpiece is unqualified, the alarm mechanism 3 gives an alarm, so that the worker can take off the unqualified workpiece in time.

Referring to fig. 2, the ball pin assembly 4 includes a metal sleeve 41 and a joint ball pin 42, and two ends of the joint ball pin 42 are respectively provided with a connecting hole 43.

Referring to fig. 1 and 3, the conveying mechanism 1 includes a connecting block 11, four support rods 12, a lifting cylinder 13, a driving screw 14, a traversing motor 15, a driving block 16, a rotating motor 17, a connecting plate 18 and a lifting hook 19. The lower extreme and the bracing piece 12 fixed connection of connecting block 11, bracing piece 12 circumference evenly sets up, and bracing piece 12 plays the supporting role to connecting block 11. Drive lead screw 14 rotates to be connected in the lower surface of connecting block 11, drive lead screw 14 level sets up, the one end fixed connection of sideslip motor 15 and connecting block 11, sideslip motor 15's output shaft and drive lead screw 14 coaxial coupling, drive block 16 and drive lead screw 14 threaded connection, the up end of drive block 16 and the lower terminal surface sliding connection of connecting block 11, the lower extreme of drive block 16 and the cylinder body fixed connection who lifts by crane cylinder 13, lift by crane cylinder 13's piston rod and rotation motor 17 fixed connection, the output shaft of rotation motor 17 is vertical downwards, the output shaft of rotation motor 17 and connecting plate 18 fixed connection, connecting plate 18 level sets up, lifting hook 19 articulates the lower surface at connecting plate 18, lifting hook 19 vertical setting.

Referring to fig. 1 and 3, when the ball pin assembly 4 (refer to fig. 2) needs to be detected, the lifting cylinder 13 is started, the piston rod of the lifting cylinder 13 extends to drive the lifting hook 19 to descend, the rotating motor 17 is started, the rotating motor 17 drives the connecting plate 18 to rotate, the connecting plate 18 drives the lifting hook 19 to rotate, the lifting hook 19 is convenient to adjust the direction, and the lifting hook 19 hooks the connecting hole 43 of the joint ball pin 42. And then the transverse moving motor 15 is started, an output shaft of the transverse moving motor 15 drives the driving screw rod 14 to rotate, the driving screw rod 14 drives the driving block 16 to transversely move, so that the ball pin assembly 4 is conveniently driven to transversely move to the rotating mechanism 2, the ball pin assembly 4 is conveniently conveyed, the phenomenon that workers convey the ball pin assembly 4 is favorably reduced, and the working intensity of the workers is reduced.

Referring to fig. 1 and 4, the rotating mechanism 2 includes a base 21, a clamping member 22, two connecting rods 23 and a driving member 24, and an upper surface of the base 21 is fixedly connected to the supporting rod 12. The clamping member 22 includes two clamping plates 221, two clamping cylinders 222 and two elastic layers 223, the clamping cylinders 222 are horizontally and fixedly connected to the upper surface of the base 21, the two clamping cylinders 222 are oppositely arranged, piston rods of the clamping cylinders 222 are fixedly connected to the clamping plates 221, the two clamping plates 221 are oppositely arranged, a groove is formed in one side of the clamping plate 221, which is far away from the clamping cylinders 222, and the elastic layers 223 are fixedly connected to the groove of the clamping plate 221.

Referring to fig. 1 and 4, the base 21 supports the connecting block 11 and also supports the clamping member 22, when the ball pin assembly 4 (see fig. 2) is conveyed between the two clamping plates 221, the clamping cylinder 222 is started, the piston rod of the clamping cylinder 222 extends to drive the clamping plates 221 to move transversely, and the clamping plates 221 clamp the metal sleeve 41 through the elastic layer 223, thereby being beneficial to reducing the movement phenomenon of the ball pin assembly 4. The elastic layer 223 deforms along with the metal sleeve 41, so that the ball pin assemblies 4 of different sizes can be fixed conveniently, and the application range is further widened.

Referring to fig. 1 and 4, the driving member 24 includes a driving motor 241, a supporting plate 242, two lifting cylinders 243, a connecting ring 244 and two traverse cylinders 245, a cavity is formed in the base 21, the driving motor 241 is fixedly connected in the cavity of the base 21, an output shaft of the driving motor 241 is vertically arranged, the output shaft of the driving motor 241 is coaxially and fixedly connected with the supporting plate 242, a lower surface of the supporting plate 242 is fixedly connected with the two lifting cylinders 243, the lifting cylinders 243 are vertically arranged, a piston rod of the lifting cylinder 243 penetrates through one end of the supporting plate 242 and is fixedly connected with a lower end of the connecting ring 244, the connecting ring 244 is horizontally arranged, the traverse cylinders 245 are fixedly connected to the inner side of the connecting ring 244, the two traverse cylinders 245 are oppositely arranged, the traverse cylinders 245 are horizontally arranged, a piston rod of the traverse cylinder 245 is fixedly connected with the connecting rod 23, the connecting rod 23 is horizontally arranged, and one ends of the two connecting rods 23 far away from the traverse cylinders 245 are movably connected.

Referring to fig. 1 and 4, before the ball pin assembly 4 (see fig. 2) is fixed, the rotating motor 17 is started to make the connecting hole 43 of the joint ball pin 42 face the connecting rod 23, and then the ball pin assembly 4 is fixed. And then the transverse moving cylinder 245 is started, the piston rod of the transverse moving cylinder 245 extends to drive the connecting rod 23 to move transversely, and the connecting rod 23 penetrates through the connecting hole 43 of the joint ball pin 42. And then the driving motor 241 is started, the output shaft of the driving motor 241 drives the connecting ring 244 to rotate, the connecting ring 244 drives the connecting rod 23 to rotate, and further drives the joint ball pin 42 to rotate, so that whether the ball pin assembly 4 is qualified or not is judged conveniently, if the joint ball pin 42 rotates, the ball pin assembly 4 is qualified, and if the joint ball pin 42 does not rotate, the ball pin assembly 4 is unqualified, so that the phenomenon that a worker manually rotates the ball pin assembly 4 is reduced, and further the working strength of the worker is reduced.

Referring to fig. 1 and 4, when the ball pin assemblies 4 (refer to fig. 2) with different lengths need to be detected, the lifting cylinder 243 is started, the piston rod of the lifting cylinder 243 is lifted, and then the connecting ring 244 is driven to lift, so that the height of the connecting rod 23 is favorably changed, and then the ball pin assemblies 4 with different lengths are driven to rotate, so that the application range is further improved.

Referring to fig. 1 and 4, the alarm mechanism 3 includes a baffle 31, a linkage member 32, a photoresistor switch 33 and an alarm 34, the linkage member 32 includes a driving gear 321 and a driving rack 322, an output shaft of a driving motor 241 is coaxially and fixedly connected with the driving gear 321, the driving rack 322 is slidably connected with the base 21, one end of the driving rack 322 is fixedly connected with the baffle 31, a through hole 35 is formed in one side of the base 21, the baffle 31 is slidably connected with the through hole 35 of the base 21, the photoresistor switch 33 is fixedly connected with the through hole 35 of the base 21, the alarm 34 is fixedly connected with the upper end of the base 21, and the alarm 34 is electrically connected with the photoresistor switch 33.

Referring to fig. 1 and 4, when the output shaft of the driving motor 241 rotates, the driving gear 321 is driven to rotate, the driving gear 321 drives the driving rack 322 to move transversely, the driving rack 322 drives the baffle 31 to move transversely, the baffle 31 closes the through hole 35, and the photoresistor switch 33 is turned off, so that the alarm 34 does not give an alarm. When ball round pin assembly 4 (refer to fig. 2) is unqualified, driving motor 241 stalls, and at this moment, thru hole 35 is in the open mode, and light shines on photo resistance switch 33 through thru hole 35, and then alarm 34 work reports to the police, and then the staff of being convenient for knows this ball round pin assembly 4 is unqualified, and the workman in time closes the detection machine, takes off ball round pin assembly 4, and then is favorable to reducing the phenomenon of driving motor 241 stall damage.

The implementation principle of ball round pin autogiration detection machine of the embodiment of this application does: when the ball pin assembly 4 needs to be detected, the lifting cylinder 13 is started, the piston rod of the lifting cylinder 13 extends to drive the lifting hook 19 to descend, the rotating motor 17 is started, the rotating motor 17 drives the connecting plate 18 to rotate, the connecting plate 18 drives the rotating rod of the lifting hook 19, the lifting hook 19 is convenient to adjust the direction, and the lifting hook 19 hooks the connecting hole 43 of the joint ball pin 42. And then the traversing motor 15 is started, an output shaft of the traversing motor 15 drives the driving screw rod 14 to rotate, the driving screw rod 14 drives the driving block 16 to traverse, and the ball pin assembly 4 is driven to be above the connecting rod 23. The rotating motor 17 is then started so that the connecting hole 43 of the joint ball pin 42 is aligned with the connecting rod 23.

And starting the clamping cylinder 222 again, wherein the piston rod of the clamping cylinder 222 extends to drive the clamping plate 221 to move transversely, and the clamping plate 221 clamps the metal sleeve 41 through the elastic layer 223. And then the transverse moving cylinder 245 is started, the piston rod of the transverse moving cylinder 245 extends to drive the connecting rod 23 to move transversely, and the connecting rod 23 penetrates through the connecting hole 43 of the joint ball pin 42. Then, the driving motor 241 is started, the output shaft of the driving motor 241 drives the connecting ring 244 to rotate, and the connecting ring 244 drives the connecting rod 23 to rotate, thereby driving the joint ball pin 42 to rotate. If the joint ball pin 42 rotates, the ball pin assembly 4 is qualified, and if the joint ball pin 42 does not rotate, the ball pin assembly 4 is unqualified.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a ball round pin autogiration detects machine, includes base (21), its characterized in that: one side of base (21) is equipped with conveying mechanism (1) that is used for carrying ball round pin assembly (4), the upper end of base (21) is equipped with holder (22) that are used for centre gripping metal covering (41), base (21) are equipped with connecting rod (23) that are used for connecting joint ball round pin (42), base (21) are equipped with and are used for driving connecting rod (23) pivoted driving piece (24).

2. The automatic rotation detection machine for the ball pin according to claim 1, characterized in that: the driving piece (24) comprises a connecting ring (244) and a driving motor (241), a cavity is formed in the inner side of the base (21), the driving motor (241) is fixedly connected into the cavity of the base (21), the driving motor (241) is vertically arranged, an output shaft of the driving motor (241) is coaxially connected with the connecting ring (244), two transverse moving cylinders (245) used for driving the connecting rod (23) to transversely move are arranged on the inner side of the connecting ring (244), the two transverse moving cylinders (245) are oppositely arranged, a piston rod of each transverse moving cylinder (245) is coaxially connected with the connecting rod (23), and one ends, far away from the transverse moving cylinders (245), of the two connecting rods (23) are movably connected.

3. The ball pin automatic rotation detector according to claim 2, characterized in that: an output shaft of the driving motor (241) is coaxially connected with a supporting disc (242), the supporting disc (242) is horizontally arranged, the lower surface of the supporting disc (242) is connected with a lifting cylinder (243) used for driving the connecting ring (244) to lift, the lifting cylinder (243) is vertically arranged, a cylinder body of the lifting cylinder (243) is fixedly connected with the supporting disc (242), and a piston rod of the lifting cylinder (243) penetrates through one end of the supporting disc (242) to be connected with the lower end of the connecting ring (244).

4. The ball pin automatic rotation detector according to claim 1, characterized in that: the clamping piece (22) comprises two clamping plates (221) and two clamping cylinders (222) used for driving the clamping plates (221) to transversely move, the clamping cylinders (222) are connected to the upper end of the base (21) and horizontally arranged, grooves matched with the metal sleeves (41) are formed in the clamping plates (221), and elastic layers (223) are fixedly connected to the grooves of the clamping plates (221).

5. The ball pin automatic rotation detector according to claim 1, characterized in that: conveying mechanism (1) including connecting block (11), be used for driving lifting by crane cylinder (13) that ball round pin assembly (4) goes up and down and be used for driving drive lead screw (14) that lifts by crane cylinder (13) sideslip, drive lead screw (14) level sets up in the lower surface of connecting block (11), drive lead screw (14) threaded connection has drive block (16), the up end of driving block (16) and the lower terminal surface sliding connection of connecting block (11), the lower extreme that drives block (16) with the cylinder body fixed connection who lifts by crane cylinder (13), lift by crane cylinder (13) vertical setting, the piston rod that lifts by crane cylinder (13) is equipped with lifting hook (19) that are used for connecting ball round pin assembly (4).

6. The automatic rotation detection machine for the ball pin according to claim 5, characterized in that: the lifting mechanism is characterized in that a piston rod of the lifting cylinder (13) is fixedly connected with a rotating motor (17), an output shaft of the rotating motor (17) is fixedly connected with a connecting plate (18), the connecting plate (18) is horizontally arranged, and the lifting hook (19) is hinged to the lower surface of the connecting plate (18).

7. The ball pin automatic rotation detector according to claim 2, characterized in that: through hole (35) have been seted up in base (21), through hole (35) department of base (21) is equipped with baffle (31) that are used for opening or close through hole (35), base (21) are equipped with linkage (32) that are used for driving baffle (31) to remove, linkage (32) with driving motor (241) are connected, through hole (35) department of base (21) is equipped with photoresistance switch (33), the upper end of base (21) is equipped with alarm (34), alarm (34) with photoresistance switch (33) electricity is connected.

8. The automatic rotation detecting machine for ball pins according to claim 7, characterized in that: the linkage piece (32) comprises a driving gear (321) and a driving rack (322), the driving gear (321) is coaxially and fixedly connected with an output shaft of the driving motor (241), the driving rack (322) is fixedly connected with the baffle (31), and the driving rack (322) is meshed with the driving gear (321).