CN215865783U

CN215865783U - Detection apparatus for tool to lock life

Info

Publication number: CN215865783U
Application number: CN202122127046.8U
Authority: CN
Inventors: 郑孟
Original assignee: Wenzhou Anxin Lock Industry Co ltd
Current assignee: Wenzhou Anxin Lock Industry Co ltd
Priority date: 2021-09-02
Filing date: 2021-09-02
Publication date: 2022-02-18
Anticipated expiration: 2031-09-02

Abstract

The utility model relates to a detection device for the service life of a lock, which comprises a lock clamping mechanism and a key clamping mechanism, wherein a rotating shaft is fixedly connected to the rear side of the key clamping mechanism, a matching hole is formed in the rotating shaft, the matching hole penetrates out of the rotating shaft backwards, a connecting shaft is arranged in the matching hole, the rear end of the connecting shaft penetrates out of the matching hole, a fixed plate is fixedly connected to the rear end of the connecting shaft, a spring is sleeved on the connecting shaft, two ends of the spring are respectively abutted against the fixed plate and the rotating shaft, a spiral driving groove is formed in the outer side wall of the rotating shaft, a driving sleeve is sleeved on the outer side wall of the rotating shaft, a driving block which is used for moving on the driving groove is fixedly connected to the inner side of the driving sleeve, the driving sleeve is fixedly connected with the fixed plate through a fixed rod, and a front driving mechanism and a rear driving mechanism are fixedly connected to the rear side of the fixed plate, the utility model has high automation degree and reduces the time investment of workers.

Description

Detection apparatus for tool to lock life

Technical Field

The utility model relates to the technical field of detection devices, in particular to a detection device for the service life of a lock.

Background

The use mode of most locks at present is: the key is inserted into the lockset, the lock is unlocked by rotating the key, the key cannot be pulled out when the lockset is unlocked and rotated, the key needs to be rotated, the key can be pulled out after the lockset is locked, for the lockset, the key is inserted to be unlocked until the key is pulled out when the lock is closed, the service life of the lockset can be used for a plurality of times, the degree of automation of the device for detecting the service life of the lockset is low, and the manual detection is also needed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a detection device for the service life of a lock, which has high automation degree, reduces the time input of workers and solves the problems existing in the use process in the prior art.

The technical scheme of the utility model is realized as follows: a detection device for the service life of a lock comprises a lock clamping mechanism and a key clamping mechanism, wherein the lock clamping mechanism is correspondingly arranged in front of the key clamping mechanism, a rotating shaft is fixedly connected to the rear side of the key clamping mechanism, a matching hole is formed in the rotating shaft, the matching hole penetrates through the rotating shaft backwards, a connecting shaft is movably arranged in the matching hole in a front-back mode, the rear end of the connecting shaft penetrates out of the matching hole, a fixed plate is fixedly connected to the rear end of the connecting shaft, a spring is sleeved on the connecting shaft, two ends of the spring are respectively abutted against the fixed plate and the rotating shaft, a spiral driving groove is formed in the outer side wall of the rotating shaft, a driving sleeve is sleeved on the outer side wall of the rotating shaft, a driving block used for moving on the driving groove is fixedly connected to the inner side of the driving sleeve, and the driving sleeve is fixedly connected with the fixed plate through a fixing rod, and a front driving mechanism and a rear driving mechanism are fixedly connected to the rear side of the fixed plate.

Preferably, the number of the driving grooves is at least two, and the driving blocks are hemispherical.

Preferably, key fixture is including fixing base, left grip slipper, right grip slipper, locking bolt and slider, fixing base fixed connection is on the axis of rotation front end, left side grip slipper fixed connection is on the fixing base, right side grip slipper corresponds the setting on the right side of left grip slipper, it has the sliding tray to open on the fixing base, slider fixed connection is on right grip slipper, the slider is used for carrying out the horizontal slip on the sliding tray, the locking bolt sets up on left grip slipper and right grip slipper.

Preferably, tool to lock fixture is including mount pad, left gripper jaw, right gripper jaw, extension spring, nut seat, support and hold the screw rod and change the handle, left side gripper jaw all rotates with right gripper jaw to be connected on the terminal surface downside before the mount pad, left side gripper jaw is symmetrical with right gripper jaw, extension spring connects on left gripper jaw and right gripper jaw, nut seat fixed connection is on the terminal surface upside before the mount pad, the nut seat is located in the middle of left gripper jaw and the right gripper jaw, support and hold screw rod threaded connection on the nut seat, change fixed connection in the upper end of supporting the screw rod.

Preferably, fixedly connected with extends towards key fixture's first stock on the left side of mount pad, fixedly connected with push type counter on the first stock, be connected with the second stock on the right grip slipper, fixedly connected with briquetting on the second stock.

Preferably, the front and rear driving mechanism is a cylinder.

Preferably, the number of the fixing rods is four, and the fixing rods are circumferentially arranged by taking the connecting shaft as a center.

In conclusion, the beneficial effects of the utility model are as follows:

1. when the utility model is used for detecting the service life of the lock, the lock is firstly fixed on a lock clamping mechanism, a key is fixed on a key clamping mechanism, then a front driving mechanism and a rear driving mechanism drive a fixed plate and a connecting shaft to move forwards, a rotating shaft can also move forwards synchronously under the action of a spring, the rotating shaft drives the key on the key clamping mechanism to be inserted into the lock, when the key is inserted into the bottom of the lock, the rotating shaft can not move forwards any more, the continuous forward fixed plate can compress the spring to be close to the rotating shaft, meanwhile, the connecting shaft can enter a matching hole, the fixed plate drives a driving sleeve to move forwards through a fixed rod, a driving block on the driving sleeve is matched with a driving groove on the rotating shaft in the process of moving the driving sleeve forwards, the rotating shaft can rotate, so as to drive the key to rotate to unlock the lock, and after unlocking, the front and rear driving mechanisms drive the fixed plate and the connecting shaft to retreat, the fixed plate drives the driving sleeve to retreat through the fixed rod, the driving block drives the rotating shaft to rotate through the driving groove to close the lock, and the key is pulled out backwards by the rotating shaft along with the locking of the lock.

2. The driving grooves in the rotating shaft are at least two, so that the driving block on the driving sleeve can drive the rotating shaft to rotate more stably and reliably.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the present invention with the latch clamping mechanism removed;

FIG. 3 is a top view of FIG. 2;

fig. 4 is a cross-sectional view taken along a-a of fig. 3.

In the figure: 1. a rotating shaft; 11. a mating hole; 12. a drive slot; 21. a connecting shaft; 22. a fixing plate; 3. a spring; 4. a drive sleeve; 41. a drive block; 5. fixing the rod; 6. a cylinder; 71. a fixed seat; 72. a left clamping seat; 73. a right clamping seat; 74. locking the bolt; 75. a slider; 76. a sliding groove; 81. a mounting seat; 82. a left gripper jaw; 83. a right gripper jaw; 84. an extension spring; 85. a nut seat; 86. abutting against the screw; 87. turning a handle; 91. a first long rod; 92. a push type counter; 93. a second long rod; 94. and (7) briquetting.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 4 in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b):

as shown in fig. 1 to 4, the utility model discloses a device for detecting the service life of a lock, which comprises a lock clamping mechanism and a key clamping mechanism, wherein the lock clamping mechanism is correspondingly arranged in front of the key clamping mechanism, a rotating shaft 1 is fixedly connected to the rear side of the key clamping mechanism, a matching hole 11 is formed in the rotating shaft 1, the matching hole 11 penetrates through the rotating shaft 1 backwards, a connecting shaft 21 is movably arranged in the matching hole 11 in a front-back manner, the rear end of the connecting shaft 21 penetrates through the matching hole 11, the front end of the connecting shaft 21 is limited in the matching hole 11, a fixing plate 22 is fixedly connected to the rear end of the connecting shaft 21, a spring 3 is sleeved on the connecting shaft 21, two ends of the spring 3 respectively abut against the fixing plate 22 and the rotating shaft 1, a spiral driving groove 12 is formed in the outer side wall of the rotating shaft 1, the cover is equipped with driving sleeve 4 on the lateral wall of axis of rotation 1, fixedly connected with is used for the drive block 41 that moves about on drive groove 12 on the inboard of driving sleeve 4, carry out fixed connection through having dead lever 5 between driving sleeve 4 and the fixed plate 22, fixedly connected with cylinder 6 on the rear side of fixed plate 22.

The working principle of the utility model is as follows: when the utility model is used for detecting the service life of a lock, firstly, the lock is fixed on a lock clamping mechanism, then a key is fixed on a key clamping mechanism, then a cylinder 6 drives a fixing plate 22 and a connecting shaft 21 to move forwards, due to the action of a spring 3, a rotating shaft 1 can also move forwards synchronously, the rotating shaft 1 drives the key on the key clamping mechanism to be inserted into the lock, when the key is inserted into the bottom of the lock, the rotating shaft 1 can not move forwards any more, the forward fixing plate 22 can compress the spring 3 to be close to the rotating shaft 1, simultaneously, the connecting shaft 21 can enter a matching hole 11, the fixing plate 22 drives a driving sleeve 4 to move forwards through a fixing rod 5, in the process of moving the driving sleeve 4 forwards, a driving block 41 on the driving sleeve 4 is matched with a driving groove 12 on the rotating shaft 1, so that the rotating shaft 1 can rotate, and the key is driven to rotate to unlock, after unlocking, the front and back driving mechanism drives the fixing plate 22 and the connecting shaft 21 to retreat, the fixing plate 22 drives the driving sleeve 4 to retreat through the fixing rod 5, the driving block 41 drives the rotating shaft 1 to rotate back through the driving groove 12 to close the lock, and the key is pulled out backwards by the rotating shaft 1 along with the locking of the lock.

At least two driving grooves 12 are formed in order to improve the stability of the rotation of the rotating shaft 1, and the driving block 41 has a hemispherical shape in order to improve the smoothness of the movement of the driving block 41 in the driving grooves 12.

In the utility model, the key clamping mechanism comprises a fixed seat 71, a left clamping seat 72, a right clamping seat 73, a locking bolt 74 and a sliding block 75, wherein the fixed seat 71 is fixedly connected to the front end of the rotating shaft 1, the left clamping seat 72 is fixedly connected to the fixed seat 71, the right clamping seat 73 is correspondingly arranged on the right side of the left clamping seat 72, a sliding groove 76 is formed in the fixed seat 71, the sliding block 75 is fixedly connected to the right clamping seat 73, the sliding block 75 is used for sliding left and right on the sliding groove 76, the locking bolt 74 is arranged on the left clamping seat 72 and the right clamping seat 73, when a key is clamped, the key is placed between the left clamping seat 72 and the right clamping seat 73, and the right clamping seat 73 is locked on the left clamping seat 72 through the locking bolt 74 so as to fix the key firmly and reliably.

In addition, the lockset clamping mechanism comprises an installation seat 81, a left clamping claw 82, a right clamping claw 83, an extension spring 81, a nut seat 85, a holding screw rod 86 and a rotating handle 87, wherein the left clamping claw 82 and the right clamping claw 83 are rotatably connected to the lower side of the front end surface of the installation seat 81, the left clamping claw 82 is symmetrical to the right clamping claw 83, the extension spring 81 is connected to the left clamping claw 82 and the right clamping claw 83, the nut seat 85 is fixedly connected to the upper side of the front end surface of the installation seat 81, the nut seat 85 is positioned between the left clamping claw 82 and the right clamping claw 83, the holding screw rod 86 is in threaded connection with the nut seat 85, the rotating handle 87 is fixedly connected to the upper end of the holding screw rod 86, when the lockset is clamped, the lockset is placed between the left clamping claw 82 and the right clamping claw 83, then the holding screw rod 86 is rotated through the rotating handle 87, so that the holding screw rod 86 moves downwards and holds the lockset, the holding screw 86 is matched with the left holding claw 82 and the right holding claw 83 to firmly fix the lock.

What number of times in order to make the inspection personnel can specifically know the life of surveyed tool to lock, fixedly connected with extends towards key fixture's first stock 91 on the left side of mount pad 81, fixedly connected with push type counter 92 on first stock 91, be connected with second stock 93 on the grip slipper, fixedly connected with briquetting 94 on the second stock 93, after the key inserts the tool to lock, axis of rotation 1 rotates, and right grip slipper 73 just drives second stock 93 and rotates consequently, and when the tool to lock was opened to the key, briquetting 94 just touched push type counter 92, made push type counter 92 count, push type counter 92 can be connected with the display, with digital display on the display.

In the present invention, four fixing rods 5 are arranged and circumferentially arranged with the connecting shaft 21 as the center, and this structure makes the driving sleeve 4 firmly and reliably connected to the fixing plate 22.

Meanwhile, the utility model also points out terms such as: the terms "front," "back," "vertical," "horizontal," and the like, as used herein, are intended to refer to an orientation or positional relationship as shown in the drawings for convenience in describing the utility model and in order to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the scope of the utility model.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a detection apparatus for tool to lock life which characterized in that: comprises a lock clamping mechanism and a key clamping mechanism, wherein the lock clamping mechanism is correspondingly arranged in front of the key clamping mechanism, a rotation shaft (1) is fixedly connected to the rear side of the key clamping mechanism, a matching hole (11) is formed in the inner part of the rotation shaft (1), the matching hole (11) penetrates through the rotation shaft (1) backwards, a connecting shaft (21) is movably arranged in the matching hole (11) in a front-back manner, the matching hole (11) is penetrated out from the rear end of the connecting shaft (21), a fixed plate (22) is fixedly connected to the rear end of the connecting shaft (21), a spring (3) is sleeved on the connecting shaft (21), two ends of the spring (3) are respectively abutted against the fixed plate (22) and the rotation shaft (1), a spiral driving groove (12) is formed in the outer side wall of the rotation shaft (1), and a driving sleeve (4) is sleeved on the outer side wall of the rotation shaft (1), the driving mechanism is characterized in that a driving block (41) which is used for moving on a driving groove (12) is fixedly connected to the inner side of the driving sleeve (4), the driving sleeve (4) is fixedly connected with the fixing plate (22) through a fixing rod (5), and a front driving mechanism and a rear driving mechanism are fixedly connected to the rear side of the fixing plate (22).

2. The lock service life detection device of claim 1, wherein: the number of the driving grooves (12) is at least two, and the driving blocks (41) are hemispherical.

3. The lock service life detection device of claim 1, wherein: key fixture is including fixing base (71), left grip slipper (72), right grip slipper (73), locking bolt (74) and slider (75), fixing base (71) fixed connection is on axis of rotation (1) front end, left grip slipper (72) fixed connection is on fixing base (71), right grip slipper (73) correspond and set up on the right side of left grip slipper (72), it has sliding tray (76) to open on fixing base (71), slider (75) fixed connection is on right grip slipper (73), slider (75) are used for carrying out the horizontal slip on sliding tray (76), locking bolt (74) set up on left grip slipper (72) and right grip slipper (73).

4. The lock service life detection device of claim 3, wherein: tool to lock fixture is including mount pad (81), left gripper jaw (82), right gripper jaw (83), extension spring (84), nut seat (85), support screw rod (86) and commentaries on classics handle (87), left gripper jaw (82) all rotates with right gripper jaw (83) and connects on mount pad (81) preceding terminal surface downside, left gripper jaw (82) are symmetrical with right gripper jaw (83), extension spring (84) are connected on left gripper jaw (82) and right gripper jaw (83), nut seat (85) fixed connection is on mount pad (81) preceding terminal surface upside, nut seat (85) are located in the middle of left gripper jaw (82) and right gripper jaw (83), support screw rod (86) threaded connection on nut seat (85), change handle (87) fixed connection and support the upper end of holding screw rod (86).

5. The lock service life detection device of claim 4, wherein: fixedly connected with first stock (91) towards the extension of key fixture on the left side of mount pad (81), fixedly connected with push type counter (92) on first stock (91), be connected with second stock (93) on right grip slipper (73), fixedly connected with briquetting (94) on second stock (93).

6. The lock service life detection device of claim 1, wherein: the front and back driving mechanism is a cylinder (6).

7. The lock service life detection device of claim 1, wherein: the number of the fixing rods (5) is four, and the fixing rods are circumferentially arranged by taking the connecting shaft (21) as a center.