CN218444435U

CN218444435U - Rotary life detection mechanism for key

Info

Publication number: CN218444435U
Application number: CN202222433925.8U
Authority: CN
Inventors: 巩炜
Original assignee: Ningbo Shijia Intelligent Equipment Co ltd
Current assignee: Ningbo Shijia Intelligent Equipment Co ltd
Priority date: 2022-09-14
Filing date: 2022-09-14
Publication date: 2023-02-03
Anticipated expiration: 2032-09-14

Abstract

The utility model discloses a rotatory life-span detection mechanism of key, including the bottom plate, the upper end of bottom plate is provided with rotatable clamping device and drives clamping device pivoted crank mechanism, and crank mechanism is provided with and drives its pivoted power unit, and power unit is provided with the its moving on-off controller of control, on-off controller and bottom plate fixed connection, and crank mechanism, power unit all are connected with the bottom plate through the mounting bracket, on-off controller and power unit electric connection. Compared with the prior art, the utility model has the advantages of simple structure, convenient operation control power unit, crank mechanism, clamping device's rotation through the on-off controller, and the accurate life-span of realizing the key detects, improves work efficiency, reduces workman's intensity of labour.

Description

Rotary life detection mechanism for key

Technical Field

The utility model belongs to the technical field of the check out test set and specifically relates to a rotatory life-span detection mechanism of key is related to.

Background

The key is a common unlocking tool in people's life, and the key is made of copper, zinc, aluminum, iron or other metals; however, part of the keys are opened or closed by rotating frequently, so that the rotating life of the part of the keys needs to be detected, and the keys can be sold only after being qualified; at first, when people detect the service life of a key, people usually rely on manual work to simply test and judge whether qualified, and the manual test error is great, and is inefficient, and labor intensity is large, and actual detection requirements can not be met.

Disclosure of Invention

The utility model aims to solve the technical problem that a rotatory life-span detection mechanism of key is provided, control power unit, crank mechanism, clamping device's rotation through the on-off controller, the accurate life-span of realizing the key detects, improves work efficiency, reduces workman's intensity of labour.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides a rotatory life-span detection mechanism of key, includes the bottom plate, the upper end of bottom plate is provided with rotatable clamping device and drives clamping device pivoted crank mechanism, crank mechanism be provided with and drive its pivoted power unit, power unit be provided with and control its moving on-off controller, on-off controller and bottom plate fixed connection, crank mechanism, power unit all be connected with the bottom plate through the mounting bracket, on-off controller and power unit electric connection.

By adopting the structure, the crank mechanism can be driven by the power mechanism to rotate together with the clamping device, the clamping device is mainly used for clamping the key, and when the clamping device rotates, the key can synchronously rotate with the clamping device, so that the service life detection work of the key is realized.

As a further improvement, the clamping device include the key chuck and be used for supporting key chuck pivoted first supporting seat, second supporting seat, first supporting seat and the equal fixed connection of second supporting seat on the mounting bracket, and all be provided with rolling bearing, rolling bearing that is located first supporting seat, second supporting seat passes through the connecting piece with the key chuck and realizes synchronous the rotation.

As a further improvement, the key chuck be provided with the clamp lock portion and link firmly the portion, the clamp lock portion around run through the setting to its cross-section is the rectangle, the portion of linking firmly including having elastic first piece and second piece, first piece and second piece between be provided with connecting piece assorted counter bore, counter bore and connecting piece peg graft.

As a further improvement of the utility model, first half, second half set up first screw hole, the second screw hole that has same center pin respectively, first screw hole and second screw hole be located the end of counter bore, and perpendicular with the center pin of counter bore, first screw hole, second screw hole connect through first bolt locking.

As a further improvement of the present invention, the crank mechanism includes a rotatable driving rod, a driven rod capable of swinging back and forth, and a connecting rod connected between the driving rod and the driven rod, the driven rod is provided with a plurality of through holes, the through hole located at the bottom of the plurality of through holes passes through the second bolt fixed connection with the connecting piece, the connecting rod can be connected with any other through hole after the through hole at the bottom is removed from the driven rod.

As a further improvement, power unit include the motor, and drive synchronous pivoted first gear, second gear, third gear by the motor, the main shaft fixed connection of first gear and motor, first gear, second gear, third gear all mesh the transmission and are connected, third gear and active lever through linking a fixed connection.

As a further improvement, the outside cover of first gear, second gear, third gear be equipped with the gear box, gear box fixed connection on the mounting bracket, motor fixed connection on the gear box.

As a further improvement, the utility model also provides a lock with a lock hole, the lock and the bottom plate pass through a third bolt fixed connection.

Compared with the prior art, the utility model has the advantages of simple structure, convenient operation control power unit, crank mechanism, clamping device's rotation through the on-off controller, and the accurate life-span of realizing the key detects, improves work efficiency, reduces workman's intensity of labour. The bottom plate is mainly used for installing each mechanism and device so as to support the normal operation of the utility model; the clamping device is mainly used for locking a key and ensuring that the key and the clamping device can synchronously rotate, so that the rotation life of the key is accurately detected; in addition, the switch controller controls the rotation of the power mechanism, and the power mechanism drives the crank mechanism to synchronously rotate so as to enable the clamping device to swing back and forth, so that the opening and closing actions of the simulated key are realized, and a series of detection operations are completed.

Drawings

Fig. 1 is a schematic structural view of a first viewing angle of the present invention;

fig. 2 is a schematic structural view of a second viewing angle of the present invention;

FIG. 3 is an exploded view of the clamping device;

FIG. 4 is a schematic view of the key holder;

FIG. 5 is an exploded view of the crank mechanism and mounting bracket;

fig. 6 is an exploded view of the power mechanism.

The numbering in the figures illustrates:

1. a base plate; 2. a clamping device; 3. a crank mechanism; 4. a power mechanism; 5. a switch controller; 6. a mounting frame; 7. a lock; 8. a third bolt; 9. an inductive head; 10. a photoelectric sensing switch; 11. an electronic counter;

21. a key chuck; 22. a rotating bearing; 23. a first support base; 24. a connecting member; 25. a second support seat; 26. a first bolt; 31. a driving lever; 32. a connecting rod; 33. a driven lever; 34. a second bolt; 41. a motor; 42. a first gear; 43. a second gear; 44. a third gear; 45. a connecting shaft; 46. a gear case;

211. a clip-lock portion; 212. the upper half piece; 213. a lower half; 214. a counter bore; 215. a first threaded hole; 330. and a through hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

As shown in fig. 1 to 6: a rotary service life detection mechanism of a key comprises a bottom plate 1, wherein a rotatable clamping device 2 and a crank mechanism 3 for driving the clamping device 2 to rotate are arranged at the upper end of the bottom plate 1, a power mechanism 4 capable of driving the crank mechanism 3 to rotate is arranged on the crank mechanism 3, an on-off controller 5 for controlling the power mechanism 4 to rotate is arranged on the power mechanism 4, the on-off controller 5 is fixedly connected with the bottom plate 1, the crank mechanism 3 and the power mechanism 4 are both connected with the bottom plate 1 through a mounting frame 6, and the on-off controller 5 is electrically connected with the power mechanism 4.

Furthermore, as described above, the clamping device 2 located on the bottom plate 1 belongs to a unique clamping device in the present invention, and is configured for the key in the present invention, and if it is desired to detect other types of keys, it must be made separately; the switch controller 5 is fixedly connected to the bottom plate 1, so that the operation of people is facilitated, and the power mechanism 4 is correspondingly controlled by the switch controller 5 to obtain a result desired by people; crank mechanism 3 all is connected with bottom plate 1 through mounting bracket 6 with power unit 4, utilizes mounting bracket 6, can guarantee the work that crank mechanism 3 and power unit 4 can normally be stable, for realizing the utility model discloses a detection achievement provides support.

The clamping device 2 comprises a key chuck 21 and a first supporting seat 23 and a second supporting seat 25 which are used for supporting the key chuck 21 to rotate, the first supporting seat 23 and the second supporting seat 25 are fixedly connected to the mounting frame 6 and are provided with rotating bearings 22, and the rotating bearings 22 in the first supporting seat 23 and the second supporting seat 25 and the key chuck 21 rotate synchronously through a connecting piece 24.

Further, in the present embodiment, the first support seat 23, the second support seat 25, and the key holder 21 are rotated synchronously by the connecting member 24, and the rotation of the connecting member 24 is flexible and smooth by the rotating bearings 22 mounted on the first support seat 23 and the second support seat 25.

The key chuck 21 is provided with a clamping lock part 211 and a fixed connection part, the clamping lock part 211 penetrates through the front and the back, the cross section of the clamping lock part is rectangular, the fixed connection part comprises an upper half piece 212 and a lower half piece 213 which have elasticity, a counter bore 214 matched with the connecting piece 24 is arranged between the upper half piece 212 and the lower half piece 213, and the counter bore 214 is inserted into the connecting piece 24.

Further, in this embodiment, the key chuck 21 is composed of a clamp lock portion 211 and a fixed connection portion, the clamp lock portion 211 is matched with the key in its unique structure and realizes locking, the fixed connection portion is composed of an upper half piece 212 and a lower half piece 213 with elasticity, and a counter bore 214 matched with the connecting piece 24 is arranged between the upper half piece 212 and the lower half piece 213 to ensure effective connection.

The upper half piece 212 and the lower half piece 213 are respectively provided with a first threaded hole 215 and a second threaded hole which have the same central axis, the first threaded hole 215 and the second threaded hole are positioned at the tail end of the counter bore 214 and are perpendicular to the central axis of the counter bore 214, and the first threaded hole 215 and the second threaded hole are in locking connection through the first bolt 26.

Furthermore, a first threaded hole 215 and a second threaded hole are respectively formed in the upper half piece 212 and the lower half piece 213, and the upper half piece 212 and the lower half piece 213 can be simultaneously closed together through the first bolt 26 to lock the connecting member 24, so as to ensure that the relative position of the connecting member 24 in the counterbore 214 is stable.

The crank mechanism 3 includes a rotatable driving rod 31, a driven rod 33 capable of swinging back and forth, and a connecting rod 32 connected between the driving rod 31 and the driven rod 33, the driven rod 33 is provided with a plurality of through holes 330, the through hole 330 positioned at the lowermost end of the plurality of through holes 330 is fixedly connected with the connecting member 24 by a second bolt 34, and the connecting rod 32 is connected with any other through hole 330 except the lowermost through hole 330 of the plurality of through holes 330.

Further, the through hole 330 at the lowermost end of the driven rod 33 is fixedly connected to the connecting member 24 through the second bolt 34, that is, the driven rod 33 and the connecting member 24 can rotate synchronously, when the driving rod 31 rotates continuously, the connecting rod 32 and the driven rod 33 can be connected to any other through hole 330 after removing the through hole 330 at the lowermost end, so that the swing angle of the driven rod 33 obtains different values, in this embodiment, the swing angle of the driven rod 33 is 90 degrees after strict calculation, and then if the swing angle of the driven rod 33 is different, the connecting rod 32 and the through hole 330 in the driven rod 33 can be replaced and connected, so as to obtain the corresponding swing angle.

The power mechanism 4 comprises a motor 41, and a first gear 42, a second gear 43 and a third gear 44 which are driven by the motor 41 to synchronously rotate, wherein the first gear 42 is fixedly connected with a main shaft of the motor 41, the first gear 42, the second gear 43 and the third gear 44 are all in meshing transmission connection, and the third gear 44 is fixedly connected with the driving rod 31 through a connecting shaft 45.

In the embodiment, the first gear 42, the second gear 43 and the third gear 44 are in transmission connection through the motor 41, so that the power transmission is ensured to be effective.

The first gear 42, the second gear 43 and the third gear 44 are sleeved with a gear box 46, the gear box 46 is fixedly connected to the mounting frame 6, and the motor 41 is fixedly connected to the gear box 46.

Furthermore, the gear box 46 is sleeved outside the first gear 42, the second gear 43 and the third gear 44, so that dust or other foreign matters are prevented from entering the gears through the gear box 46, and smooth gear transmission is ensured.

And a lockset 7 with a lockhole is also arranged, and the lockset 7 is fixedly connected with the bottom plate 1 through a third bolt 8.

Further, in this embodiment, tool to lock 7 with lockhole is to the utility model provides a key is equipped with to realize the uniqueness of using, third bolt 8 is in the same place tool to lock 7 and bottom plate 1 fixed connection, guarantees that tool to lock 7 has a stable position, in order to support the utility model discloses a detection achievement.

What has been said above is the first case of the present invention, what has been described now is the second case of the present invention:

as shown in fig. 2 and fig. 5, the utility model discloses a rotatory life-span detection mechanism of key, including bottom plate 1, the upper end of bottom plate 1 is provided with rotatable clamping device 2, and drive clamping device 2 pivoted crank mechanism 3, crank mechanism 3 is provided with and drives its pivoted power unit 4, power unit 4 is provided with and controls its moving on-off controller 5, on-off controller 5 and bottom plate 1 fixed connection, crank mechanism 3, power unit 4 all is connected with bottom plate 1 through mounting bracket 6, on-off controller 5 and power unit 4 electric connection, still be provided with the detection device who has the detection number of rotations, detection device includes inductive head 9, photoelectric sensing switch 10, and electronic counter 11, inductive head 9 fixed mounting is on driven lever 33, photoelectric sensing switch 10 fixed mounting is on mounting bracket 6, and can trigger with inductive head 9 mutually, electronic counter 11 is connected with on-off controller 5, photoelectric sensing switch 10 is the electricity, therefore utilize photoelectric sensing technology to realize the detection of the number of rotations of driven lever 33 through the trigger cooperation of inductive head 9 with photoelectric sensing switch 10, and utilize photoelectric sensing technology to have strong electric sensing ability, detection sensitivity, advantages such as low failure rate.

The photoelectric inductive switch 10, which is actually called a photoelectric proximity switch, is composed of a transmitter, a receiver and a detection circuit, wherein the transmitter emits a light beam to a target, the receiver is composed of a photodiode or a photoelectric triode, optical elements such as a lens, an aperture and the like are arranged in front of the receiver, the detection circuit is arranged behind the receiver, and the photoelectric inductive switch 10 can filter out an effective signal and apply the signal to send the signal to an electronic counter 11, thereby realizing the statistics of detection times, and is widely applied because the photoelectric inductive switch 10 has the advantages of high response speed, high precision, strong light, electricity and magnetic interference resistance and the like.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of the present invention.

Claims

1. The utility model provides a rotatory life-span detection mechanism of key, includes bottom plate (1), its characterized in that the upper end of bottom plate (1) is provided with rotatable clamping device (2) and drives clamping device (2) pivoted crank mechanism (3), crank mechanism (3) be provided with and drive its pivoted power unit (4), power unit (4) be provided with control its moving on-off controller (5), on-off controller (5) and bottom plate (1) fixed connection, crank mechanism (3), power unit (4) all be connected with bottom plate (1) through mounting bracket (6), on-off controller (5) and power unit (4) electric connection.

2. The mechanism for detecting the rotational life of a key according to claim 1, wherein the clamping device (2) comprises a key holder (21), and a first supporting seat (23) and a second supporting seat (25) for supporting the key holder (21) to rotate, the first supporting seat (23) and the second supporting seat (25) are both fixedly connected to the mounting frame (6) and are both provided with a rolling bearing (22), and the rolling bearing (22) in the first supporting seat (23) and the second supporting seat (25) and the key holder (21) are synchronously rotated through a connecting member (24).

3. The rotating life detection mechanism of a key according to claim 2, characterized in that the key cartridge (21) is provided with a clamping lock portion (211) and a fixed connection portion, the clamping lock portion (211) is arranged to penetrate through the front and the back, the cross section of the clamping lock portion is rectangular, the fixed connection portion comprises an upper half piece (212) and a lower half piece (213) which are elastic, a counter bore (214) matched with the connecting piece (24) is arranged between the upper half piece (212) and the lower half piece (213), and the counter bore (214) is inserted into the connecting piece (24).

4. The rotational life detection mechanism of a key according to claim 3, wherein said upper half (212) and said lower half (213) are respectively provided with a first threaded hole (215) and a second threaded hole having the same central axis, said first threaded hole (215) and said second threaded hole are located at the end of said counterbore (214) and perpendicular to the central axis of said counterbore (214), and said first threaded hole (215) and said second threaded hole are lockingly connected by said first bolt (26).

5. The rotational life sensing mechanism of a key according to claim 4, wherein said crank mechanism (3) includes a rotatable driving rod (31), a driven rod (33) which can swing back and forth, and a connecting rod (32) which is connected between the driving rod (31) and the driven rod (33), said driven rod (33) is provided with a plurality of through holes (330), the lowest through hole (330) among the plurality of through holes (330) is fixedly connected to the connecting member (24) by a second bolt (34), and said connecting rod (32) can be connected to any other through hole (330) of the driven rod (33) after removing the lowest through hole (330).

6. The mechanism for detecting the rotational life of a key according to claim 5, wherein the power mechanism (4) comprises a motor (41), and a first gear (42), a second gear (43) and a third gear (44) which are driven by the motor (41) to rotate synchronously, the first gear (42) is fixedly connected with a main shaft of the motor (41), the first gear (42), the second gear (43) and the third gear (44) are all in meshing transmission connection, and the third gear (44) is fixedly connected with the driving rod (31) through a connecting shaft (45).

7. A rotary life detecting mechanism of a key according to claim 6, characterized in that the first gear (42), the second gear (43) and the third gear (44) are externally sleeved with a gear box (46), the gear box (46) is fixedly connected to the mounting bracket (6), and the motor (41) is fixedly connected to the gear box (46).

8. The mechanism for detecting the rotation life of a key according to claim 1, further comprising a lock (7) having a lock hole, wherein the lock (7) is fixedly connected to the base plate (1) by a third bolt (8).