CN219403168U - Lock core thumb wheel assembly device - Google Patents

Abstract

The application relates to a lock cylinder thumb wheel assembling device, which relates to the technical field of lock cylinder machines; the automatic feeding device comprises a vibrating disc for placing the thumb wheel, a transmission rail communicated with the vibrating disc, a material distributing table for distributing the thumb wheel, a feeding mechanism for transmitting the thumb wheel at a discharge hole of the transmission rail to the material distributing table, and a correction mechanism for correcting the direction of the thumb wheel on the feeding mechanism. According to the correction mechanism, the direction of the shifting wheel groove on the shifting wheel can be detected, the shifting wheel is rotated to the correct direction according to the detection result, manual correction is not needed, and the assembly efficiency is improved.

Description

Lock core thumb wheel assembly device

Technical Field

The application relates to the technical field of lock cylinder production equipment, in particular to a lock cylinder thumb wheel assembling device.

Background

The lock core is a main part for controlling the unlocking of the lock, is a heart of the lock, and refers to a core part which can rotate and drive the lock bolt to move in cooperation with a key.

In the related art, a lock cylinder as shown in fig. 1 comprises a lock shell z1, an upper lock liner z2, a lower lock liner z3, a poking wheel z5, a center wheel z6, an upper clamp spring z7 and a lower clamp spring z8, wherein the structure of the upper clamp spring z7 is completely consistent with that of the lower clamp spring z 8. The lock shell z1 is provided with a thumb wheel groove z11 for the thumb wheel z5, the upper clamp spring z7 and the lower clamp spring z8 to extend in, the thumb wheel z5 is rotatably arranged in the thumb wheel groove z11, and the upper clamp spring z7 and the lower clamp spring z8 are respectively positioned on the upper side and the lower side of the thumb wheel z 5.

The poking wheel z5 comprises a rotating part z51 and poking parts z52 which are integrally formed on the circumferential side wall of the rotating part z51, grooves z53 are formed in the two opposite side walls of the rotating part z51, and a central wheel groove z54 for inserting the central wheel z6 is formed in the rotating part z51 in a penetrating mode.

When the thumb wheel z5 is installed in the thumb wheel groove z11, the thumb wheel z5 needs to be manually rotated to a proper angle so that the thumb wheel z5 is smoothly installed in the thumb wheel groove z11, the assembly efficiency is low, and there is room for improvement.

Disclosure of Invention

In order to improve the efficiency of assembling the thumb wheel on the lock shell, the application provides a lock cylinder thumb wheel assembling device.

The application provides a lock core thumb wheel assembly device adopts following technical scheme:

the utility model provides a lock core thumb wheel assembly device, includes the vibration dish that is used for placing the thumb wheel, with the transmission track of vibration dish intercommunication, be used for carrying out the branch material platform of dividing the thumb wheel, be used for the feed mechanism who transmits the thumb wheel of transmission track discharge gate department to branch material platform to and be used for detecting whether the thumb wheel direction is correct on the feed mechanism, and carry out the correction mechanism of direction correction with the thumb wheel on the feed mechanism.

By adopting the technical scheme, when the thumb wheel is required to be mounted on the lock shell, the thumb wheel flows into the transmission track through the vibration disc by opening the vibration disc and is singly transmitted to the material distributing table through the feeding mechanism; when the correction mechanism detects that the direction of the thumb wheel on the feeding mechanism is incorrect, the correction mechanism controls the feeding mechanism to turn over the thumb wheel to the correct direction, and when the corrected thumb wheel direction is incorrect, the feeding mechanism directly carries out the discarding operation on the thumb wheel with the incorrect current direction; therefore, the consistency and the correctness of the direction of the thumb wheel on the material distributing table can be ensured through the correction mechanism, the whole process is mechanically operated, manual correction is not needed, and the assembly efficiency of the thumb wheel is improved; the driving wheel is transmitted through the vibration disc, so that friction to the driving wheel is reduced, abrasion generated by the driving wheel during transmission is reduced, and the driving wheel is kept more complete.

Optionally, the correction mechanism includes a first laser sensor and a correction driving piece for driving the feeding mechanism to turn over, wherein the first laser sensor is arranged at the discharge port of the transmission track, and the first laser sensor is used for detecting whether the direction of the central wheel groove is correct or not and controlling the opening and closing of the correction driving piece according to the detection result.

By adopting the technical scheme, on the one hand, the orientation of the central wheel groove of the poking wheel can be detected through the first laser sensor, when the fact that the direction of the central wheel groove of the current poking wheel is incorrect is detected, the first laser sensor directly controls the starting of the correction driving piece to turn over the feeding mechanism 180 degrees, at the moment, the first laser sensor carries out secondary detection on the poking wheel after turning over, and when the fact that the direction of the central wheel groove of the current poking wheel is correct is detected, the first laser sensor controls the feeding mechanism to start and transmits the poking wheel to the material distributing table; when the first laser sensor secondarily detects that the direction of the central wheel groove of the current thumb wheel is incorrect, the first laser sensor controls the feeding mechanism to carry out material discarding operation, and the thumb wheel with the incorrect direction of the central wheel groove carries out material discarding treatment; the accurate identification and correction processing of the single thumb wheel center wheel groove are realized through the first laser sensor, the consistency and the correctness of the thumb wheel direction on the material distributing table are ensured, and the assembly efficiency is improved; on the other hand, the laser sensor is used for identifying the central wheel groove, and has the advantages of high sensitivity, low power consumption, high response speed, high moisture resistance, high shock resistance and stable and reliable work, and meanwhile, the laser sensor is small in size and convenient to install, and the occupied space of the whole equipment is reduced.

Optionally, a limiting rod is arranged on the transmission track, the limiting rod is located on the transmission path of the thumb wheel, and the limiting rod drives the thumb wheel rotating part to rotate to the same angle.

Through adopting above-mentioned technical scheme, when the thumb wheel moves to contact with the gag lever post along the transmission track, thumb wheel rotation portion will rotate to rotation portion and feeding mechanism just right with the gag lever post tip as the center to can carry out simple adjustment to the thumb wheel orientation on the transmission track, ensure thumb wheel rotation portion and feeding mechanism just right, improved the smoothness nature that the thumb wheel was transmitted to in the feeding mechanism.

Optionally, the conveying track further comprises a second laser sensor, and the second laser sensor is used for detecting whether the thumb wheel is conveyed to the feeding mechanism.

Through adopting above-mentioned technical scheme, can detect through the driving wheel circulation condition on the transmission track of second laser sensor to detect whether the driving wheel falls into feeding mechanism in the finite time, thereby can detect and automatic control to driving wheel circulation on current feeding mechanism and the transmission track, reduced and caused the condition that the driving wheel takes place to extrude even break away from in feeding mechanism on the vibration dish because of transmission track is crowded, ensured the smooth transmission of driving wheel.

Optionally, a guide groove is formed in the material distributing table, the guide groove is obliquely arranged along the material distributing path of the poking wheel, and the poking part of the poking wheel penetrates through the guide groove.

Through adopting above-mentioned technical scheme, when feeding mechanism with the thumb wheel transmission to divide the material bench to with the stir portion of thumb wheel wear out the back from the guide way in, the thumb wheel will slide along the guide way under self gravity effect, thereby can adjust the rotation portion angle of thumb wheel through the guide way, for follow-up with in-situ angle adjustment preparation in the thumb wheel group device lock shell, made things convenient for the equipment of follow-up thumb wheel.

Optionally, the outside cover of dividing the material platform is equipped with the limiting plate, the limiting plate is laminated mutually with thumb wheel rotation portion.

Through adopting above-mentioned technical scheme, can restrict the slip direction of thumb wheel through the limiting plate to restrict thumb wheel rotation portion and rotate along guide way extending direction, thereby improved the stability of thumb wheel when sliding along the guide way.

Optionally, the device further comprises a bearing table for placing the thumb wheel, an assembling fixture for assembling the thumb wheel into the lock shell, and a pushing mechanism for pushing the thumb wheel into the assembling fixture, wherein the bearing table is slidably arranged at the discharge hole of the material distributing table, and the bearing table slides towards the direction close to or far from the material distributing table.

By adopting the technical scheme, when the poking wheel falls into the surface of the bearing table from the discharge hole of the material distribution table, the bearing table moves to the direction of far away from or near to the material distribution table until the poking wheel is aligned with the lock shell poking wheel groove on the assembly fixture, and at the moment, the poking wheel is pushed into the lock shell poking wheel groove by the material pushing mechanism and assembled by the assembly fixture, so that the whole assembly process is very convenient and quick; the shifting wheel and the lock shell shifting wheel groove are located on the same plane through the bearing table, so that the pushing mechanism can push the shifting wheel into the lock shell shifting wheel groove smoothly.

Optionally, the assembly fixture is including the lower anchor clamps that are used for the centre gripping lock shell to be used for the last anchor clamps of centre gripping thumb wheel, and be used for driving the pivoted assembly driving piece of last anchor clamps, it is in same horizontal line with the interior thumb wheel groove of lock shell to go up the anchor clamps, be provided with the drive wheel on the assembly driving piece, the drive wheel with go up the laminating of anchor clamps and promote the rotation of anchor clamps to keeping away from or being close to lower anchor clamps orientation.

By adopting the technical scheme, when the thumb wheel is arranged in the lock shell, the upper clamp is driven to rotate in the direction away from the lower clamp by the assembly driving piece, then the thumb wheel on the bearing table is pushed into the upper clamp by the pushing mechanism, and at the moment, the assembly driving piece drives the upper clamp to rotate and reset in the direction close to the lower clamp and clamps the thumb wheel, so that the action of arranging the thumb wheel in the lock shell is realized; the setting of drive wheel can realize relative rotation function with last anchor clamps, has increased the drive force of equipment driver to last anchor clamps, has ensured that equipment driver can be smooth drive go up anchor clamps and rotate.

Optionally, the assembly fixture further comprises a return spring, one end of the return spring is arranged on the upper fixture, the other end of the return spring is arranged on the lower fixture, and the return spring pulls the upper fixture to return towards the direction close to the lower fixture.

By adopting the technical scheme, when the upper clamp is driven to rotate in the direction away from the lower clamp by the assembly driving piece, the reset spring stretches along with the rotation of the upper clamp in the direction away from the lower clamp, and when the upper clamp is driven to rotate in the direction close to the lower clamp by the assembly driving piece, the reset spring pulls the upper clamp to move and reset in the direction of the lower clamp in space under the action of self elasticity, so that reset driving force can be provided for the upper clamp, and the smoothness of the upper clamp in reset is improved; the rotating speed of the upper clamp can be limited through the reset spring, so that the situation that the upper clamp collides with or even wears the lower clamp due to the fact that the rotating speed is too high is reduced, and the service life of the assembly clamp is prolonged.

Optionally, the correction driving member adopts a cylinder.

By adopting the technical scheme, the air cylinder type air cylinder has the advantages of simple structure, light weight, small volume and easy installation and maintenance; the stable speed control can be simply realized by adjusting the air inlet frequency of the air cylinder, so that the turnover speed of the feeding mechanism is conveniently controlled by a worker, and the actual correction requirement is further met.

In summary, the present application includes at least one of the following beneficial technical effects:

the shifting wheel direction on the feeding mechanism can be identified and corrected through the correction mechanism, so that the consistency and the correctness of the shifting wheel direction transmitted to the material distributing table by the feeding mechanism are guaranteed, the whole process is mechanically operated, manual correction is not needed, and the assembly efficiency of the shifting wheel is improved.

Drawings

Fig. 1 is an exploded schematic view of the background art.

Fig. 2 is a schematic diagram of the overall structure of the lock cylinder machine frame after the structure of the embodiment of the application is assembled.

Fig. 3 is a schematic overall structure of an embodiment of the present application.

Fig. 4 is a schematic diagram of a partial structure of a feeding mechanism, a correcting mechanism and a conveying track according to an embodiment of the present application.

Fig. 5 is a schematic partial structure of a material distributing table embodying a material pushing mechanism according to an embodiment of the present application.

Fig. 6 is a schematic view of a partial structure of an assembly jig according to an embodiment of the present application.

Reference numerals illustrate: 1. a vibration plate; 11. a transmission track; 111. a limit rod; 2. a material distributing table; 21. a guide groove; 22. a limiting plate; 3. a feeding mechanism; 31. a feed chute; 4. a correction mechanism; 41. a first laser sensor; 42. a correction driving member; 43. a second laser sensor; 5. a carrying platform; 6. assembling a clamp; 61. a lower clamp; 62. a clamp is arranged; 63. assembling a driving piece; 631. a driving wheel; 64. a return spring; 7. a pushing mechanism; 71. and (5) pushing the material plate.

Detailed Description

The present application is described in further detail below in conjunction with figures 2-6.

The embodiment of the application discloses a lock cylinder thumb wheel assembly device. Referring to fig. 2, the lock cylinder thumb wheel assembling device comprises a vibrating disc 1 for placing thumb wheels, a transmission track 11 communicated with a discharge hole of the vibrating disc 1, a material distributing table 2 for distributing a plurality of groups of thumb wheels individually, a feeding mechanism 3 for transmitting the thumb wheels into the material distributing table 2, and a correcting mechanism 4 for identifying the current direction of the thumb wheels transmitted by the feeding mechanism 3 and correcting the thumb wheel direction according to the identification result.

Referring to fig. 3 and 4, the feeding mechanism 3 includes a feeding clamp movably disposed, and a feeding groove 31 adapted to the shape of the thumb wheel is formed on the feeding clamp, and the feeding groove 31 is provided for the thumb wheel in the transmission track 11 to flow in. The side wall of the transmission rail 11, which is close to the discharge hole, is fixedly provided with a limiting rod 111, the limiting rod 111 extends along the extending direction perpendicular to the transmission rail 11, the end part of the limiting rod 111 is contacted with a thumb wheel transmitted in the transmission rail 11, and the rotating parts of the thumb wheels are adjusted to the same angle.

When the thumb wheel flows out of the vibration disc 1, the thumb wheel is contacted with the limiting rod 111 when flowing through the limiting rod 111, and the angle of the thumb wheel is adjusted under the action of the limiting rod 111 until the rotating part is opposite to the feeding groove 31, so that the thumb wheel on the transmission track 11 can smoothly flow into the feeding mechanism 3.

Referring to fig. 3 and 4, the correction mechanism 4 includes a first laser sensor 41 for detecting whether the current wheel center groove direction in the chute 31 is correct, a second laser sensor 43 for detecting whether the wheel is transferred into the chute 31, and a correction driving member 42 for performing a tilting correction operation or a discard operation on the feed nip. The correction driving member 42 includes, but is not limited to, a motor or a cylinder, and in this embodiment, the correction driving member 42 employs a cylinder, which has the advantage of small occupied volume and easy adjustment of driving frequency.

Referring to fig. 4, a driving rod of the correction driving member 42 is fixedly connected to the feeding clamp, the correction driving member 42 can drive the feeding clamp to move towards or away from the material separating table 2, and the correction driving member 42 can also drive the feeding clamp to turn around the driving rod as a central axis, so that feeding, discarding and correcting operations of the thumb wheel are realized.

When the detection light emitted by the second laser sensor 43 is blocked and the detection light emitted by the second laser sensor 43 passes through the center groove of the current thumb wheel, the first laser sensor 41 recognizes that the current thumb wheel is correct in direction, the second laser sensor 43 recognizes that the current thumb wheel is transmitted in place, and the first laser sensor 41 and the second laser sensor 43 jointly control the correction mechanism 4 to perform feeding action, and the current thumb wheel is transmitted to the material distributing table 2 through the material feeding clamp.

When the second laser sensor 43 detects that the current thumb wheel is transferred in place and the detection light emitted by the first laser sensor 41 is blocked, the first laser sensor 41 detects that the current thumb wheel is not oriented correctly and controls the correction mechanism 4 to perform the flip correction operation. At this time, the feeding clamp is turned 180 degrees under the drive of the correction driving piece 42, the first laser sensor 41 performs secondary detection on the corrected thumb wheel, and when the thumb wheel is corrected and the direction of the central wheel groove is correct, the thumb wheel is transmitted to the material distributing table 2 through the feeding clamp; when the direction of the center wheel groove is still incorrect after the wheel is corrected, the first laser sensor 41 will control the correction driving member 42 to perform the discarding operation. The correction mechanism 4 is used for detecting and correcting the direction of the central wheel groove of the current thumb wheel, so that the consistency and the correctness of the direction of the thumb wheel on the material distributing table 2 are ensured, the whole process is mechanically operated, manual correction is not needed, and the assembly efficiency of the thumb wheel is improved. The laser sensor is used for detecting the direction of the central wheel groove of the thumb wheel and the position of the thumb wheel, and has the advantages of high sensitivity, real-time performance, dynamic performance, small occupied volume and convenient installation.

Referring to fig. 5, the material separating table 2 is hollow, the material separating table 2 extends in the vertical direction, and a guiding groove 21 for the turning part of the thumb wheel to penetrate is formed in the circumferential outer side wall of the material separating table 2, and the guiding groove 21 is obliquely arranged in the vertical direction. The outside cover of the material distributing table 2 is provided with a limiting plate 22, the limiting plate 22 and the material distributing table 2 are coaxially arranged, and the limiting plate 22 is mutually attached to a poking wheel rotating part penetrating out of the guide groove 21.

Referring to fig. 5, a carrying table 5 for placing a thumb wheel is slidably mounted at the discharge port of the material separating table 2, the top of the carrying table 5 is circular, a positioning groove is formed in the outer side wall of the top of the carrying table 5, the positioning groove is located on the extending path of the guide groove 21, and the thumb wheel rotating part is inserted and placed by the positioning groove.

When the thumb wheel falls into the guide slot 21 through the feed clamp, the thumb wheel will slide along the extension direction of the material distribution table 2 under the action of self gravity, and simultaneously the thumb wheel rotating part will rotate along the guide slot 21 to the position where the rotating part is opposite to the position where the rotating part falls into the position where the rotating part is opposite to the position where the rotating part falls into the position where the rotating part, so that the rotating part of the thumb wheel can be adjusted to a proper angle through the guide slot 21 and the position where the rotating part is in contact with the lock case, and the situation that the rotating part of the thumb wheel and the lock case cannot be smoothly assembled into the thumb wheel slot due to touching is reduced. The rotation direction of the thumb wheel can be limited by the limiting plate 22, so that the stability of the thumb wheel when sliding along the guide groove 21 is improved.

Referring to fig. 5, an air cylinder is installed at the bottom of the carrying table 5, and the carrying table 5 slides in a direction approaching or separating from the discharge port of the material separating table 2 through the air cylinder. The pushing mechanism 7 is slidably mounted on the top side wall of the bearing table 5, and the pushing mechanism 7 comprises a pushing plate 71 slidably disposed on the bearing table 5, and a pushing driving member mounted on the pushing plate 71 and driving the pushing plate 71 to slide in a direction approaching or separating from the bearing table 5. The pushing plate 71 is located between the outer side wall of the top of the bearing table 5 and the material distributing table 2, a pushing groove matched with the shape of the shifting wheel is formed in the pushing plate 71, the positioning groove is located at the opening of the pushing groove, and the shifting wheel directly falls into the pushing groove along the guide groove 21 and is mutually attached to the inner side wall of the pushing groove.

Referring to fig. 6, there is also included an assembly jig 6 for assembling the thumbwheel into the thumbwheel slot of the lock housing, the assembly jig 6 including a lower jig 61 for holding the lock housing, an upper jig 62 rotatably provided and for holding the thumbwheel, and an assembly drive 63 for driving the upper jig 62 to rotate. The end of the upper clamp 62 remote from the drive wheel 631 passes out of the lower clamp 61 and the upper clamp 62 is in the same horizontal plane as the pulley groove of the lock housing placed on the lower clamp 61 and the top side wall of the carrying table 5 (see fig. 3). The air cylinder can move the bearing table 5 to align the upper poking wheels of the bearing table 5 with the upper clamp 62, so that the assembly method can be suitable for assembling poking wheels with different heights.

Referring to fig. 6, the assembly driving member 63 employs an air cylinder, a driving wheel 631 is rotatably mounted at one end of the assembly driving member 63 near the upper jig 62, the driving wheel 631 is attached to an end of the upper jig 62, and the driving wheel 631 is rotatably disposed relative to the upper jig 62. The upper clamp 62 is also fixedly provided with a return spring 64, one end of the return spring 64 is fixedly arranged on the upper clamp 62, the other end of the return spring 64 is fixedly arranged on the lower clamp 61, the return spring 64 stretches along the rotation direction of the upper clamp 62, and the return spring 64 pulls the upper clamp 62 to return towards the direction close to the lower clamp 61.

When the thumb wheel falls onto the outer side wall of the top of the bearing platform 5, the upper clamp 62 is driven to rotate to a proper position in a direction away from the lower clamp 61 by the assembly driving piece 63, then the pushing plate 71 is moved to a direction close to the assembly clamp 6 by the pushing driving piece until the thumb wheel is inserted into the current lock shell thumb wheel groove, and then the upper clamp 62 is driven to reset to a direction close to the lower clamp 61 by the assembly driving piece 63 so as to clamp the thumb wheel, thereby realizing the purpose of putting the thumb wheel group into the lock shell. The driving force of the assembly driving piece 63 to the upper clamp 62 is increased through the driving wheel 631, so that the assembly driving piece 63 can smoothly drive the upper clamp 62 to rotate; the return spring 64 can provide a return driving force to the upper jig 62, and the smoothness of the upper jig 62 in return is improved.

The implementation principle of the lock cylinder thumb wheel assembling device provided by the embodiment of the application is as follows: when the thumb wheel is required to be installed in a thumb wheel groove on the lock shell, the direction of the current thumb wheel can be identified and detected through a first laser sensor 41 and a second laser sensor 43 which are arranged at the discharge port of the transmission track 11, whether the thumb wheel is transmitted into the feeding groove 31 or not, and the start and stop of the correction driving piece 42 are controlled according to the detection result, so that the feeding mechanism 3 can be controlled to turn over through the correction driving piece 42, and the thumb wheel direction in the feeding groove 31 can be turned over to the correct direction; when the direction of the thumb wheel is detected to be correct or corrected to be the correct direction by the correction mechanism 4, the feeding mechanism 3 transmits the thumb wheel to the material distributing table 2, and at the moment, the thumb wheel slides along the guide groove 21 under the action of self gravity and adjusts the direction of the rotating part of the thumb wheel through the guide groove 21 so as to facilitate the subsequent assembling work of the thumb wheel; when the direction of the thumb wheel is still incorrect after the thumb wheel is corrected by the correction mechanism 4, the first laser sensor 41 controls the feeding mechanism 3 to carry out the discarding operation, thereby realizing the automatic identification and correction of the direction of the thumb wheel and improving the assembly efficiency of the thumb wheel assembled on the lock shell.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (10)

1. The utility model provides a lock core thumb wheel assembly device which characterized in that: the automatic feeding device comprises a vibrating disc (1) for placing a thumb wheel, a transmission track (11) communicated with the vibrating disc (1), a distributing table (2) for distributing the thumb wheel, a feeding mechanism (3) for transmitting the thumb wheel at a discharge hole of the transmission track (11) to the distributing table (2), and a correcting mechanism (4) for detecting whether the thumb wheel direction on the feeding mechanism (3) is correct or not and correcting the thumb wheel direction on the feeding mechanism (3).

2. The lock cylinder thumb wheel assembly device according to claim 1, wherein: the correction mechanism (4) comprises a first laser sensor (41) and a correction driving piece (42) for driving the feeding mechanism (3) to turn over, the first laser sensor (41) is arranged at the discharge hole of the transmission track (11), and the first laser sensor (41) is used for detecting whether the direction of the central wheel groove is correct or not and controlling the correction driving piece (42) to be opened or closed according to the detection result.

3. The lock cylinder thumb wheel assembly device according to claim 1, wherein: the transmission rail (11) is provided with a limiting rod (111), the limiting rod (111) is positioned on a transmission path of the thumb wheel, and the limiting rod (111) drives the thumb wheel rotating part to rotate to the same angle.

4. The lock cylinder thumb wheel assembly device according to claim 2, wherein: the transmission track (11) further comprises a second laser sensor (43), and the second laser sensor (43) is used for detecting whether the thumb wheel is transmitted to the feeding mechanism (3).

5. The lock cylinder thumb wheel assembly device according to claim 1, wherein: the material distributing table (2) is provided with a guide groove (21), the guide groove (21) is obliquely arranged along a material distributing path of the poking wheel, and the guide groove (21) is used for the poking part of the poking wheel to penetrate out.

6. The lock cylinder thumb wheel assembly device according to claim 5, wherein: the outside cover of dividing platform (2) is equipped with limiting plate (22), limiting plate (22) are laminated with thumb wheel rotation portion mutually.

7. The lock cylinder thumb wheel assembly device according to claim 1, wherein: the automatic feeding device is characterized by further comprising a bearing table (5) used for placing the thumb wheel, an assembling clamp (6) used for assembling the thumb wheel into the lock shell, and a pushing mechanism (7) used for pushing the thumb wheel into the assembling clamp (6), wherein the bearing table (5) is arranged at a discharge hole of the material distributing table (2) in a sliding manner, and the bearing table (5) slides towards a direction close to or far away from the material distributing table (2).

8. The lock cylinder thumb wheel assembly device according to claim 7, wherein: the assembly fixture (6) comprises a lower fixture (61) used for clamping the lock shell, an upper fixture (62) used for clamping the thumb wheel and an assembly driving piece (63) used for driving the upper fixture (62) to rotate, wherein the upper fixture (62) and a thumb wheel groove in the lock shell are positioned on the same horizontal line, a driving wheel (631) is arranged on the assembly driving piece (63), and the driving wheel (631) is attached to the upper fixture (62) and pushes the upper fixture (62) to rotate in the direction away from or close to the lower fixture (61).

9. The lock cylinder thumb wheel assembly device according to claim 8, wherein: the assembly fixture (6) further comprises a return spring (64), one end of the return spring (64) is arranged on the upper fixture (62), the other end of the return spring (64) is arranged on the lower fixture (61), and the return spring (64) pulls the upper fixture (62) to return towards the direction close to the lower fixture (61).

10. The lock cylinder thumb wheel assembly device according to claim 2, wherein: the correction driving member (42) adopts an air cylinder.