CN214309990U - Device for testing hardness of lock cylinder of anti-theft lock - Google Patents

Abstract

The utility model discloses a device for testing the hardness of a lock core of an anti-theft lock, which comprises a test board, wherein the bottom of the test board, which is close to the left side and the right side, is fixedly connected with a support rod, the top of the test board is fixedly connected with a box body, the left side of the box body is provided with a vertical plate, the vertical plate is fixedly connected with the top of the test board, the right side of the vertical plate is fixedly connected with an electric telescopic rod, the right end of the electric telescopic rod penetrates through the left side of the box body, and is fixedly connected with a transmission mechanism, the utility model has the advantages that the first piston is driven to move up and down by the motor, the air in the fixed pipe is compressed, so that the moving rod and the detection head are pushed to move downwards by the second piston, the lock core is pressed and detected, the aim of testing the hardness of the lock core is achieved, the pressure value of the lock core can be directly obtained through the pressure gauge when the lock core is changed under the action of pressure, and the hardness of the lock core can be conveniently and directly calculated.

Description

Device for testing hardness of lock cylinder of anti-theft lock

Technical Field

The utility model relates to a part test technical field, especially a pickproof lock core hardness testing arrangement.

Background

The lock core is a core part which is matched with a key and can rotate and drive the lock bolt to move, and is a main part for controlling the lock to be unlocked, and the hardness of the lock core has an absolute influence on the quality of the lock, so that the hardness of the produced lock core needs to be detected.

Through patent search, the publication number: CN201920021954.9, published 2019-09-17, proposes a hardness testing device, comprising: the device comprises a workbench, a mounting frame connected to the workbench, and a displacement measuring piece, wherein one end of the displacement measuring piece is mounted on the mounting frame, and the other end of the displacement measuring piece is connected with a hardness meter to be measured; the utility model discloses a measuring device, including the displacement measuring piece, the displacement measuring piece is installed on the workstation, the displacement measuring piece can drive the sclerometer that awaits measuring and remove the other end in order to compress tightly electromagnetic force balance sensor, the device has solved the hardness detection to the part, but the device is too simple when detecting, does not adjust the pressure that the part received, the part is detecting time measuring simultaneously, does not fix it for in the testing process, the part takes place the displacement under the effect of pressure easily, influence the detection effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem, a device for testing the hardness of the lock cylinder of the anti-theft lock is designed.

The technical scheme of the utility model is that the device for testing the hardness of the lock core of the anti-theft lock comprises a test bench, wherein the bottom of the test bench is fixedly connected with a support rod near the left side and the right side, the top of the test bench is fixedly connected with a box body, the left side of the box body is provided with a vertical plate, the vertical plate is fixedly connected with the top of the test bench, the right side of the vertical plate is fixedly connected with an electric telescopic rod, the right end of the electric telescopic rod penetrates through the left side of the box body and is fixedly connected with a transmission mechanism, the right side of the box body is provided with two clamping plates, one side of the two clamping plates, which is far away from each other, is fixedly connected with a first movable plate, the right side of the box body is provided with a groove matched with the two first movable plates, the left sides of the two first movable plates penetrate through the groove and are inserted into the inner cavity of the box body, the top of the box body is fixedly connected with a support near the right side, the left side of the support is provided with a fixed pipe, the right end of the fixed pipe penetrates through the support and extends to the right side of the support, the left end and the right end of the fixed pipe are both sealed, the left end of the fixed pipe is provided with an air inlet, the inner cavity of the fixed pipe is provided with two movable doors close to the left end, the two movable doors are arranged up and down, a fixed shaft is arranged between the two movable doors, the two movable doors are movably connected with the fixed shaft through hinges, the front end and the rear end of the fixed shaft are respectively fixedly connected with the front side and the rear side of the inner cavity of the fixed pipe, the bottom of the fixed pipe is fixedly connected with a first vertical pipe and a second vertical pipe, the first vertical pipe and the second vertical pipe are respectively positioned on the left side and the right side of the support, the interiors of the first vertical pipe and the second vertical pipe are communicated with the interiors of the fixed pipes, the bottoms of the first vertical pipe and the second vertical pipe are both sealed and provided with openings, the inner cavity of the first vertical pipe is provided with a first piston, and the bottom of the first piston is fixedly connected with a transmission rod, the utility model discloses a fixed pipe, including transfer line, second piston, transfer line bottom, and extend to first standpipe bottom, second standpipe inner chamber is equipped with the second piston, second piston bottom fixedly connected with carriage release lever, the transfer lever bottom runs through adjacent trompil to extend to second standpipe bottom, and fixedly connected with detects the head, the fixed pipe top is close to right-hand member fixedly connected with outlet duct, install the valve on the outlet duct, fixed pipe right side fixedly connected with manometer, manometer left side fixedly connected with pressure probe, the pressure probe left end runs through the fixed pipe right-hand member to extend to the fixed pipe inner chamber, the box top is close to left side fixedly connected with motor, the motor left side is equipped with slewing mechanism.

Drive mechanism includes the second fly leaf, second fly leaf fixed connection is at electric telescopic handle right-hand member, the cover is equipped with two movable tubes on the second fly leaf, two the movable tube sets up around being, two there are first drive plate and second drive plate at movable tube top and bottom through pivot swing joint respectively, first drive plate right side is through pivot and adjacent first fly leaf swing joint, there is the connecting plate, two on second drive plate right side through pivot swing joint both sides fixed connection around with the box inner chamber respectively the connecting plate.

The front side and the rear side of the inner cavity of the box body are both provided with sliding grooves, and the front side and the rear side of the second movable plate are respectively inserted into the inner cavities of the adjacent sliding grooves.

Slewing mechanism includes the U-shaped pole, the equal fixedly connected with axis of rotation of the U-shaped pole left and right sides is located the left the axis of rotation passes through bearing and riser swing joint, is located the right side axis of rotation right-hand member and motor left side power take off end fixed connection, U-shaped pole outside cover is equipped with the rotating tube, rotating tube top and transfer line bottom fixed connection.

And a fixed rod is arranged between the two first movable plates, through holes are formed in the two first movable plates, and the front end and the rear end of the fixed rod respectively penetrate through the adjacent through holes and are fixedly connected with the front side and the rear side of the inner cavity of the box body respectively.

The outer side of the moving rod is sleeved with a first spring, the first spring is located at the bottom of the second piston and fixedly connected with the second piston, and the bottom of the first spring is fixedly connected with the bottom of the inner cavity of the second vertical pipe.

Two the equal fixedly connected with second spring in dodge gate left side, two the second spring left side all with fixed pipe inner chamber left side fixed connection.

Two the equal fixedly connected with cushion in splint one side that is close to each other.

Its beneficial effect lies in, it reciprocates to drive first piston through the motor, compress the air in the fixed tube, thereby promote the carriage release lever and detect the head and move down through the second piston, exert pressure to the lock core and detect, the purpose of testing lock core hardness has been reachd, can directly obtain the pressure numerical value of lock core when the lock core changes under the pressure effect through the manometer, be convenient for carry out direct calculation to the hardness of lock core, it removes to drive the second fly leaf through electric telescopic handle, and drive first fly leaf and splint to the lock core removal through the cooperation of first driving plate and second driving plate, thereby it is fixed to carry out the centre gripping to the lock core, prevent that the lock core from taking place to remove when the test.

Drawings

Fig. 1 is a schematic structural diagram of a device for testing the hardness of a lock cylinder of an anti-theft lock according to the present invention;

fig. 2 is a top view of the box of the device for testing the hardness of the lock core of the anti-theft lock of the present invention;

FIG. 3 is a right side structure view of a movable door of the device for testing the hardness of the lock cylinder of the anti-theft lock of the present invention;

fig. 4 is an enlarged view of a position a in fig. 1 of the device for testing the hardness of the lock cylinder of the anti-theft lock according to the present invention;

fig. 5 is an enlarged view of a part B in fig. 1 of the device for testing the hardness of the lock cylinder of the anti-theft lock according to the present invention;

fig. 6 is an enlarged view of the position C in fig. 1 of the device for testing the hardness of the lock cylinder of the anti-theft lock according to the present invention;

in the figure, 1, a test stand; 2. a vertical plate; 3. an electric telescopic rod; 4. a box body; 5. a first vertical tube; 6. a transmission rod; 7. a first piston; 8. a motor; 9. a support; 10. a valve; 11. an air outlet pipe; 12. a second piston; 13. a pressure probe; 14. a pressure gauge; 15. a first spring; 16. a second standpipe; 17. a travel bar; 18. a detection head; 19. a splint; 20. a first movable plate; 21. a support bar; 22. a connecting plate; 23. a first drive plate; 24. a second movable plate; 25. a movable tube; 26. fixing the rod; 27. a second drive plate; 28. rotating the tube; 29. a U-shaped rod; 30. a rotating shaft; 31. a fixed tube; 32. a movable door; 33. a second spring.

Detailed Description

First of all, explain the utility model discloses establish the design original intention, traditional device is too simple when examining, does not adjust the pressure that the part received, and the part is examining time measuring simultaneously, does not fix it for in the testing process, the part takes place the displacement under the effect of pressure easily, influences the detection effect.

The utility model is described in detail with reference to the accompanying drawings, as shown in fig. 1, a device for testing the hardness of a lock core of an anti-theft lock comprises a test table 1, wherein the bottom of the test table 1 is fixedly connected with support rods 21 near the left and right sides, the top of the test table 1 is fixedly connected with a box body 4, the left side of the box body 4 is provided with a vertical plate 2, the vertical plate 2 is fixedly connected with the top of the test table 1, the right side of the vertical plate 2 is fixedly connected with an electric telescopic rod 3, the right end of the electric telescopic rod 3 penetrates through the left side of the box body 4 and is fixedly connected with a transmission mechanism, the right side of the box body 4 is provided with two clamping plates 19, one sides of the two clamping plates 19 near each other are fixedly connected with a cushion, the pressure generated to the lock core when the lock core is fixed is reduced, the influence on the detection process is avoided, one side of the two clamping plates 19 far away from each other is fixedly connected with a first movable plate 20, the right side of the box body 4 is provided with a groove matched with the two first movable plates 20, the left sides of the two first movable plates 20 are both penetrated and slotted and are inserted into the inner cavity of the box body 4, the transmission mechanism comprises a second movable plate 24, the second movable plate 24 is fixedly connected at the right end of the electric telescopic rod 3, the second movable plate 24 is sleeved with two movable pipes 25, the two movable pipes 25 are arranged in the front and back direction, the tops and the bottoms of the two movable pipes 25 are respectively and movably connected with a first transmission plate 23 and a second transmission plate 27 through rotating shafts, the right side of the first transmission plate 23 is movably connected with the adjacent first movable plate 20 through a rotating shaft, the right side of the second transmission plate 27 is movably connected with a connecting plate 22 through a rotating shaft, the two connecting plates 22 are respectively and fixedly connected with the front side and the back side of the inner cavity of the box body 4, the first transmission plate 23 and the second transmission plate 27 are driven to deflect through the movement of the second movable plate 24, so as to drive the first movable plate 19 and the clamping plate 20 to move, the lock core is fixed, the front side and the back side of the inner cavity of the box body 4 are both provided with chutes, the front side and the rear side of the second movable plate 24 are respectively inserted into the adjacent chute inner cavities to limit the movement of the second movable plate 24, a fixed rod 26 is arranged between the two first movable plates 20, the two first movable plates 20 are both provided with through holes, the front end and the rear end of the fixed rod 26 respectively penetrate through the adjacent through holes and are respectively fixedly connected with the front side and the rear side of the inner cavity of the box body 4 to limit the movement of the first movable plates 20;

the top of the box body 4 is fixedly connected with a bracket 9 near the right side, the left side of the bracket 9 is provided with a fixed tube 31, the right end of the fixed tube 31 penetrates through the bracket 9 and extends to the right side of the bracket 9, the left end and the right end of the fixed tube 31 are sealed, the left end of the fixed tube 31 is provided with an air inlet, the inner cavity of the fixed tube 31 is provided with two movable doors 32 near the left end, the two movable doors 32 are arranged up and down, a fixed shaft is arranged between the two movable doors 32, the two movable doors 32 are movably connected with the fixed shaft through hinges, the left sides of the two movable doors 32 are fixedly connected with second springs 33, the left sides of the two second springs 33 are fixedly connected with the left side of the inner cavity of the fixed tube 31, when the external air enters the fixed tube 31 to cause the balance of the internal and external air pressure of the fixed tube 31, the movable doors 32 can be quickly closed, the fixed tube 31 is prevented from being pushed out of the fixed tube 31 when the first piston 7 moves upwards, the front and rear ends of the fixed shaft are respectively fixedly connected with the front and rear sides of the inner cavity of the fixed tube 31, the bottom of the fixed pipe 31 is fixedly connected with a first vertical pipe 5 and a second vertical pipe 16, the first vertical pipe 5 and the second vertical pipe 16 are respectively positioned at the left side and the right side of the bracket 9, the interiors of the first vertical pipe 5 and the second vertical pipe 16 are communicated with the interior of the fixed pipe 31, the bottoms of the first vertical pipe 5 and the second vertical pipe 16 are both sealed and provided with openings, a first piston 7 is arranged in an inner cavity of the first vertical pipe 5, a transmission rod 6 is fixedly connected at the bottom of the first piston 7, the bottom end of the transmission rod 6 penetrates through the adjacent openings and extends to the bottom end of the second vertical pipe 16, a first spring 15 is sleeved outside the transmission rod 17, the first spring 15 is positioned at the bottom of the second piston 12 and is fixedly connected with the second piston 12, the bottom of the first spring 15 is fixedly connected with the bottom of the inner cavity of the second vertical pipe 16, so that when air in the fixed pipe 31 is exhausted, the moving rod 17 and the detection head 18 can move back to the original position, and the next detection is convenient, the air outlet pipe 11 is fixedly connected to the position, close to the right end, of the top of the fixed pipe 31, the valve 10 is installed on the air outlet pipe 11, the pressure gauge 14 is fixedly connected to the right side of the fixed pipe 31, the pressure probe 13 is fixedly connected to the left side of the pressure gauge 14, and the left end of the pressure probe 13 penetrates through the right end of the fixed pipe 31 and extends to the inner cavity of the fixed pipe 31;

4 tops of box are close to left side fixedly connected with motor 8, 8 left sides of motor are equipped with slewing mechanism, slewing mechanism includes U-shaped pole 29, the equal fixedly connected with axis of rotation 30 of U-shaped pole 29 left and right sides, it passes through bearing and riser 2 swing joint to be located left axis of rotation 30, axis of rotation 30 right-hand member and the power take off end fixed connection in the left side of motor 8 that is located the right side, U-shaped pole 29 outside cover is equipped with rotating tube 28, rotating tube 28 top and the 6 bottom fixed connection of transfer line, give first piston 7 with motor 8's power transmission, make first piston 7 remove.

The above detailed description explains the concrete structure of the present invention, and the following description explains the working principle of the present invention: when the electric telescopic rod is used, the lock cylinder is placed between the two clamping plates 19, the electric telescopic rod 3 is started through an external power supply, the electric telescopic rod 3 extends to drive the second movable plate 24 to move rightwards, the second movable plate 24 drives the second transmission plate 27 to deflect through the movable pipe 25 when moving rightwards, the second transmission plate 27 pushes the movable pipe 25 to move towards the electric telescopic rod 3 when deflecting, the first transmission plate 23 is driven to deflect during moving of the movable pipe 25, so that the first movable plate 20 is driven to move towards the lock cylinder, the clamping plates 19 are driven to move, the lock cylinder is clamped and fixed, the motor 8 is started through the external power supply, the motor 8 drives the U-shaped rod 29 to rotate through the rotating shaft 30, the U-shaped rod 29 drives the first piston 7 to move upwards and downwards through the rotating pipe 28 when rotating, so that air in the fixed pipe 31 is compressed, meanwhile, the external air enters the fixed pipe 31 under the action of pressure difference, so that the internal pressure of the fixed pipe 31 is gradually increased, thereby promote the second piston 12 to move down, the second piston 12 drives the detection head 18 through the carriage release lever 17 and moves down, and make detection head 18 and lock core relieve, compress first spring 15 simultaneously, along with atmospheric pressure increases, detect head 18 and exert pressure gradually to the lock core, read the record through manometer 14 to current atmospheric pressure change, when the test is finished, close motor 8, open valve 10, discharge the air in the fixed pipe 31 through outlet duct 11, carriage release lever 17 and detection head 18 move up to the normal position under the effect of first spring 15, be convenient for next test, start electric telescopic handle 3 through external power supply, electric telescopic handle 3 withdraws, drive second fly leaf 24 and withdraw, thereby drive first fly leaf 20 and splint 19 through movable tube 25, first drive plate 23 and second drive plate 27 and keep away from the lock core, relieve the fixed to the lock core, be convenient for take off the lock core.

Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.

Claims (8)

1. The anti-theft lock core hardness testing device comprises a testing platform (1) and is characterized in that a supporting rod (21) is fixedly connected to the bottom of the testing platform (1) close to the left side and the right side, a box body (4) is fixedly connected to the top of the testing platform (1), a vertical plate (2) is arranged on the left side of the box body (4), the vertical plate (2) is fixedly connected to the top of the testing platform (1), an electric telescopic rod (3) is fixedly connected to the right side of the vertical plate (2), the right end of the electric telescopic rod (3) penetrates through the left side of the box body (4) and is fixedly connected with a transmission mechanism, two clamping plates (19) are arranged on the right side of the box body (4), a first movable plate (20) is fixedly connected to one side, away from each other, a groove matched with the two first movable plates (20) is formed in the right side of the box body (4), and a groove is formed in the left side of the two first movable plates (20), the movable door is inserted into an inner cavity of a box body (4), a support (9) is fixedly connected to the top of the box body (4) close to the right side, a fixed pipe (31) is arranged on the left side of the support (9), the right end of the fixed pipe (31) penetrates through the support (9) and extends to the right side of the support (9), the left end and the right end of the fixed pipe (31) are both sealed, an air inlet is formed in the left end of the fixed pipe (31), two movable doors (32) are arranged at the positions close to the left end of the inner cavity of the fixed pipe (31) in an up-and-down mode, a fixed shaft is arranged between the two movable doors (32), the two movable doors (32) are movably connected with the fixed shaft through hinges, the front end and the rear end of the fixed shaft are fixedly connected with the front side and the rear side of the inner cavity of the fixed pipe (31), a first vertical pipe (5) and a second vertical pipe (16) are fixedly connected to the bottom of the fixed pipe (31), the first vertical pipe (5) and the second vertical pipe (16) are respectively positioned at the left side and the right side of the support (9), the interiors of the first vertical pipe (5) and the second vertical pipe (16) are communicated with the interior of the fixed pipe (31), the bottoms of the first vertical pipe (5) and the second vertical pipe (16) are both sealed and provided with openings, a first piston (7) is arranged in the inner cavity of the first vertical pipe (5), a transmission rod (6) is fixedly connected to the bottom of the first piston (7), the bottom end of the transmission rod (6) penetrates through the adjacent openings and extends to the bottom end of the first vertical pipe (5), a second piston (12) is arranged in the inner cavity of the second vertical pipe (16), a moving rod (17) is fixedly connected to the bottom of the second piston (12), the bottom end of the moving rod (17) penetrates through the adjacent openings and extends to the bottom end of the second vertical pipe (16) and is fixedly connected with a detection head (18), fixed pipe (31) top is close to right-hand member department fixedly connected with outlet duct (11), install valve (10) on outlet duct (11), fixed pipe (31) right side fixedly connected with manometer (14), manometer (14) left side fixedly connected with pressure probe (13), pressure probe (13) left end runs through fixed pipe (31) right-hand member to extend to fixed pipe (31) inner chamber, box (4) top is close to left side department fixedly connected with motor (8), motor (8) left side is equipped with slewing mechanism.

2. The device for testing the hardness of the lock cylinder of the anti-theft lock according to claim 1, wherein the transmission mechanism comprises a second movable plate (24), the second movable plate (24) is fixedly connected to the right end of the electric telescopic rod (3), two movable pipes (25) are sleeved on the second movable plate (24), the two movable pipes (25) are arranged in a front-back manner, the tops and bottoms of the two movable pipes (25) are respectively and movably connected with a first transmission plate (23) and a second transmission plate (27) through rotating shafts, the right side of the first transmission plate (23) is movably connected with the adjacent first movable plate (20) through rotating shafts, the right side of the second transmission plate (27) is movably connected with a connecting plate (22) through rotating shafts, and the two connecting plates (22) are respectively and fixedly connected with the front side and the back side of the inner cavity of the box body (4).

3. The device for testing the hardness of the lock cylinder of the anti-theft lock according to claim 2, wherein sliding grooves are formed in the front side and the rear side of the inner cavity of the box body (4), and the front side and the rear side of the second movable plate (24) are respectively inserted into the inner cavities of the adjacent sliding grooves.

4. The device for testing the hardness of the lock cylinder of the anti-theft lock according to claim 1, wherein the rotating mechanism comprises a U-shaped rod (29), rotating shafts (30) are fixedly connected to the left side and the right side of the U-shaped rod (29), the rotating shafts (30) located on the left side are movably connected with a vertical plate (2) through bearings, the right end of the rotating shafts (30) located on the right side is fixedly connected with a power output end on the left side of a motor (8), a rotating pipe (28) is sleeved on the outer side of the U-shaped rod (29), and the top of the rotating pipe (28) is fixedly connected with the bottom end of a transmission rod (6).

5. The device for testing the hardness of the lock core of the anti-theft lock according to claim 1, wherein a fixing rod (26) is disposed between the two first movable plates (20), the two first movable plates (20) are both provided with through holes, and front and rear ends of the fixing rod (26) respectively penetrate through the adjacent through holes and are respectively fixedly connected with front and rear sides of the inner cavity of the box body (4).

6. The device for testing the hardness of the lock cylinder of the anti-theft lock according to claim 1, wherein a first spring (15) is sleeved outside the moving rod (17), the first spring (15) is located at the bottom of the second piston (12) and is fixedly connected with the second piston (12), and the bottom of the first spring (15) is fixedly connected with the bottom of the inner cavity of the second vertical tube (16).

7. The device for testing the hardness of the lock cylinder of the anti-theft lock according to claim 1, wherein the left sides of the two movable doors (32) are fixedly connected with second springs (33), and the left sides of the two second springs (33) are fixedly connected with the left side of an inner cavity of a fixed pipe (31).

8. The device for testing the hardness of the lock core of the anti-theft lock according to claim 1, characterized in that a soft pad is fixedly connected to one side of each of the two clamping plates (19) close to each other.

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