CN217716894U

CN217716894U - Lock durability testing device

Info

Publication number: CN217716894U
Application number: CN202221077528.5U
Authority: CN
Inventors: 朱词; 邹静; 袁晓伟; 王玮钊
Original assignee: Hebei Lingjian Technology Co ltd
Current assignee: Hebei Lingjian Technology Co ltd
Priority date: 2022-05-07
Filing date: 2022-05-07
Publication date: 2022-11-01
Anticipated expiration: 2032-05-07

Abstract

The utility model discloses a tool to lock durability testing arrangement, including adorn admittedly in the backup pad be used for driving handle anchor clamps pivoted rotary driving mechanism, assemble at rotary driving mechanism power take off end's connection structure, with connection structure can dismantle the handle anchor clamps of being connected and adorn admittedly in the backup pad and correspond the detection mechanism that is used for detecting the tool to lock number of times that opens and shuts that handle anchor clamps set up. The utility model discloses be convenient for change handle anchor clamps according to the tool to lock structural style that detects. The utility model is suitable for a use when tool to lock durability tests for test tool to lock is after the rated number of times of normal use, whether the tool to lock handle still can normal use.

Description

Lock durability testing device

Technical Field

The utility model belongs to the technical field of the tool to lock detects, specifically speaking is a tool to lock durability testing arrangement.

Background

The lockset is a special commodity, has close relation with people and society, and is related to the safety of each family, unit and public place, so the lockset industry sets a set of strict quality standard and requirements on safety precaution, and is a detection index forcibly executed by national standard.

When different locks are used, the durability of the locks needs to be tested. After the lockset is tested to be normally used for the rated times, the lockset is still normally used, and the requirement of the lockset is judged to be met. The lock durability detection device in the prior art usually adopts a motor to be directly connected and fixedly arranged with a rotating handle clamp, and a door handle is driven to be opened through the handle clamp. Although this kind of mode can realize the operation of opening to the door handle when in actual use, nevertheless because the structural style of tool to lock is various among the prior art, the handle anchor clamps of adorning admittedly can only be applicable to the tool to lock of specific form and use in detecting, have restricted the detection range greatly, bring inconvenience for the operation.

SUMMERY OF THE UTILITY MODEL

For solving exist among the prior art more than not enough, the utility model aims at providing a tool to lock durability testing arrangement to reach the purpose of being convenient for change handle anchor clamps according to the tool to lock structural style that detects.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a tool to lock durability testing arrangement, is used for driving handle anchor clamps pivoted rotary driving mechanism, assembly in rotary driving mechanism power take off's connection structure, can dismantle the handle anchor clamps of being connected with connection structure and the detection mechanism who is used for detecting the tool to lock number of times that opens and shuts that corresponds the handle anchor clamps setting of being adorned admittedly in the backup pad.

As the utility model discloses an it is prescribed a limit to, connection structure include with the fixed last fixture block that links to each other of rotary drive mechanism power output and can dismantle the lower fixture block that links to each other with last fixture block, the connection handle joint of handle anchor clamps is in last fixture block and under among the fixture block.

As another kind of the utility model discloses a limiting, detection mechanism is including adorning the light screen at rotary driving mechanism power take off admittedly, has evenly seted up four at least light traps along circumference on the light screen, corresponds light screen department in the backup pad and is equipped with photoelectric sensor admittedly.

As the utility model discloses a third kind is injectd, handle anchor clamps are including being used for the connecting handle that links to each other with connection structure, with the fixed connecting plate that links to each other of connecting handle and adorn admittedly and be used for the card to put last depression bar, the depression bar down of handle on the connecting plate.

As the utility model discloses a still have a injecing, rotary driving mechanism is including adorning motor in the backup pad admittedly, connecting the shaft coupling of power shaft and motor output shaft and adorning the epaxial torque limiter of power admittedly, and light screen and connection structure are connected to the power take off end of power shaft.

As other of the utility model limit, still including the assembly be used for adjusting the height adjusting mechanism of handle anchor clamps high position on the support, height adjusting mechanism's power take off end links to each other with the backup pad is fixed.

As the utility model discloses a further inject, height adjusting mechanism includes accommodate motor and the lead screw that links to each other through transmission structure with accommodate motor power take off, and the power take off end and the backup pad of lead screw are adorned admittedly.

As the utility model discloses a further inject again, height adjusting mechanism is including adorning the optical axis on the support admittedly, backup pad sliding connection on the optical axis.

As other limitations of the utility model, the bottom end of the bracket is equipped with the walking wheel.

Since the technical scheme is adopted, compared with the prior art, the utility model, the beneficial effect who gains is:

(1) The handle clamp is detachably assembled on the connecting structure by arranging the connecting structure, so that the handle clamp can be conveniently replaced according to the detected lock structure form to adapt to the detection requirement, the detection range of the durability of the lock is expanded, and the application range is wide; and, the utility model discloses connection structure's concrete structure is convenient for change handle anchor clamps, does benefit to the swift operation of operator, can guarantee the steadiness that handle anchor clamps and rotary driving mechanism power take off end are connected simultaneously.

(2) The utility model discloses an adopt the light screen cooperation photoelectric sensor that has the light trap to realize the detection to the handle rotation number of times, be convenient for realize, the simple operation.

(3) The utility model discloses a set up coupling joint power shaft, the last installation torque limiter of power shaft can effectively prevent to the harm of motor, increase of service life.

(4) The utility model is provided with the height adjusting mechanism, which is convenient for adjusting the height position of the handle clamp according to the position of the lockset; and the walking wheel that combines to set up is convenient for follow the position of each position adjustment handle anchor clamps, satisfies the test demand, and the adjustment is nimble, convenient to use.

The utility model is suitable for a use during tool to lock durability test for whether the tool to lock handle still can normal use after normal use rated time is being tested to the tool to lock.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a front view of the structure relationship of the embodiment of the present invention;

fig. 3 is a schematic structural view of the rotary driving mechanism, the connecting structure and the handle clamp according to the embodiment of the present invention;

fig. 4 is an explosion structure diagram of the connection structure according to the embodiment of the present invention.

In the figure: 1. a support plate; 2. an upper clamping block; 3. a lower clamping block; 4. a visor; 5. a light-transmitting hole; 6. a photosensor; 7. a connecting handle; 8. a connecting plate; 9. an upper pressure lever; 10. a lower pressure lever; 11. a motor; 12. a power shaft; 13. a coupling; 14. a torque limiter; 15. a wire lever; 16. a lead screw nut; 17. adjusting the motor; 18. a belt; 19. an optical axis; 20. a support; 21. and (5) traveling wheels.

Detailed Description

The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It is to be understood that the preferred embodiments described herein are for purposes of illustration and understanding only and are not intended to limit the invention.

Embodiment a tool to lock durability testing arrangement

As shown in fig. 1 to 4, the present embodiment includes a support 20, a height adjusting mechanism fixedly mounted on the support 20, and a support plate 1, wherein the support plate 1 is fixedly mounted with a rotation driving mechanism, a connecting structure, a handle clamp, and a detecting mechanism.

The rotary driving mechanism is used for driving the handle clamp to rotate. The rotation driving mechanism includes a motor 11, a coupling 13, and a torque limiter 14. The motor 11 is fixedly arranged on the supporting plate 1, an output shaft of the motor 11 is connected with a power shaft 12 which extends outwards through a coupler 13, the power shaft 12 is fixedly arranged on the supporting plate 1 through a bearing seat, namely, the power shaft 12 is in bearing connection in the bearing seat, and the bearing seat is fixedly arranged on the supporting plate 1. A torque limiter 14 is fixedly mounted on the power shaft 12. The power output end of the power shaft 12 is fixedly provided with the light screen 4 and a connecting structure.

The connecting structure is used for detachably connecting the handle clamp with the power output end of the power shaft 12. The connecting structure comprises an upper clamping block 2 and a lower clamping block 3 which are connected through screws in a detachable mode, the upper clamping block 2 is fixedly connected with a power output end (namely a power output end of a power shaft) of the rotary driving mechanism, the cross section of the upper clamping block 2 is in a shape like a Chinese character [, the cross section of the lower clamping block 3 is in a shape like a Chinese character 'yi', and a connecting handle of the handle clamp is clamped between the upper clamping block 2 and the lower clamping block 3 so as to realize replacement of the handle clamp through the disassembly and assembly of the upper clamping block 2 and the lower clamping block 3.

The handle clamp is used for driving the lockset handle to rotate. The handle anchor clamps include stem 7, connecting plate 8 and go up depression bar 9, depression bar 10. The connecting handle 7 is used for being clamped and fixed in the upper clamping block 2 and the lower clamping block 3 and is detachably connected with the connecting structure. The connecting handle 7 is fixedly connected with a connecting plate 8, and an upper pressure rod 9 and a lower pressure rod 10 which are vertically arranged and used for clamping a handle are fixedly arranged on the connecting plate 8.

The detection mechanism is arranged corresponding to the handle clamp and used for detecting the opening and closing times of the lockset. The detection mechanism includes a light shielding plate 4 and a photoelectric sensor 6. The light screen 4 is installed admittedly on the power take off end of rotary driving mechanism (being the power take off end of power shaft), corresponds the rotational position setting of handle anchor clamps, has evenly seted up four at least light trap 5 along circumference on the light screen 4, in this embodiment, has seted up twelve light trap 5 that make light see through altogether. Photoelectric sensor 6 is fixed to be equipped with on backup pad 1, and photoelectric sensor 6 corresponds the light trap setting of light screen 4, and every rotation of light screen 4 is 90 promptly, and photoelectric sensor 6 can detect quartic light.

In order to adjust the position of the supporting plate according to the position of the lock, a height adjusting mechanism is connected to the supporting plate 1. The height adjusting mechanism comprises an adjusting motor 17, a screw rod 15 and a screw nut 16, wherein the screw rod 15 is in transmission connection with a power output shaft of the adjusting motor 17 through a belt 18, the screw rod 16 is in threaded connection with the screw rod 15, the screw rod 15 is rotatably connected to a support 20 through a screw rod support, and the screw nut 16 is fixedly arranged on the support plate 1. The adjusting motor 17 drives the belt 18, so that the screw nut 16 drives the support plate 1 to move linearly relative to the screw lever 15. Further, in order to improve the stability of the support plate 1 during height adjustment, the optical axis 19 is fixedly mounted on the bracket 20, the optical axis 19 is sleeved in the support plate 1, and the support plate 1 is slidably connected to the optical axis 19 along with the up-and-down movement of the support plate 1.

For further promoting backup pad 1 position control flexibility, support 20 bottom is equipped with walking wheel 21 or universal wheel, can adjust support 20 and backup pad 1 to operating position according to the in-service use condition.

When using this embodiment:

firstly, according to the structural style of the lock handle, a corresponding handle clamp is selected, the connecting handle 7 is clamped between the upper clamping block 2 and the lower clamping block 3, and the upper clamping block 2 and the lower clamping block 3 are connected and fixed through screws.

Then, adjusting the position of the support plate 1 through the travelling wheels 21 according to the handle position of the lockset to be measured; and a height adjusting mechanism is combined to drive the supporting plate 1 to adjust the upper position and the lower position, so that the position of a handle clamp on the supporting plate 1 corresponds to the position of a handle to be detected, and the upper pressing rod 9 and the lower pressing rod 10 are respectively positioned at the upper position and the lower position of the handle to be detected.

Secondly, motor 11 drives power shaft 12 through shaft coupling 13 and rotates, and power shaft 12 drives the rotation of handle tool to lock through connection structure. The power shaft 12 drives the handle lock to rotate 90 degrees (namely after the handle lock is opened) through the connecting structure, and the motor 11 rotates reversely to reset the handle lock. Therefore, one-time working cycle is completed, and the durability test of the handle lockset can be realized after the specified times are repeated.

When an upper pressing rod 9 and a lower pressing rod 10 of the handle lockset drive the handle to rotate, the light screen 4 rotates along with the handle lockset, and when light rays pass through the four light transmission holes 5 and the photoelectric sensor 6 detects four light rays, the handle lockset finishes one-time rotation of 90 degrees, which indicates that the handle is opened once; when the light is detected for four times again, the handle lockset is reset. Note that every 8 times light is detected, it is noted that one duty cycle is completed. During the test, if handle tool to lock damages, 11 overload protection of motor, equipment stop detection work, report to the police simultaneously.

It should be noted that the above-mentioned embodiments are only preferred embodiments of the present invention, and the present invention is not limited thereto, and although the present invention has been described in detail with reference to the above-mentioned embodiments, it will be apparent to those skilled in the art that modifications can be made to the technical solutions described in the above-mentioned embodiments, or some technical features can be replaced with equivalents. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a tool to lock durability testing arrangement which characterized in that: the lock handle comprises a rotary driving mechanism fixedly arranged on a supporting plate and used for driving a handle clamp to rotate, a connecting structure assembled at the power output end of the rotary driving mechanism, a handle clamp detachably connected with the connecting structure, and a detection mechanism fixedly arranged on the supporting plate and corresponding to the handle clamp and used for detecting the opening and closing times of a lock.

2. The lock durability testing device of claim 1, wherein: the connecting structure comprises an upper clamping block fixedly connected with the power output end of the rotary driving mechanism and a lower clamping block detachably connected with the upper clamping block, and a connecting handle of the handle clamp is clamped between the upper clamping block and the lower clamping block.

3. The lock durability test device according to claim 1 or 2, characterized in that: the detection mechanism comprises a light screen fixedly arranged at the power output end of the rotary driving mechanism, at least four light holes are uniformly formed in the light screen along the circumferential direction, and a photoelectric sensor is fixedly arranged on the supporting plate corresponding to the light screen.

4. The lock durability testing device according to claim 1, wherein: the handle clamp comprises a connecting handle connected with the connecting structure, a connecting plate fixedly connected with the connecting handle, and an upper pressure rod and a lower pressure rod which are fixedly arranged on the connecting plate and used for clamping the handle.

5. The lock durability testing device according to claim 1, wherein: the rotary driving mechanism comprises a motor fixedly arranged on the supporting plate, a coupler connected with the power shaft and the output shaft of the motor, and a torsion limiter fixedly arranged on the power shaft, wherein the power output end of the power shaft is connected with the shading plate and the connecting structure.

6. The lock durability test device according to any one of claims 1 to 2 and 4 to 5, wherein: the height adjusting mechanism is assembled on the support and used for adjusting the height position of the handle clamp, and the power output end of the height adjusting mechanism is fixedly connected with the supporting plate.

7. The lock durability testing device according to claim 6, wherein: the height adjusting mechanism comprises an adjusting motor and a lead screw connected with the power output end of the adjusting motor through a transmission structure, and the power output end of the lead screw is fixedly installed with the supporting plate.

8. The lock durability testing device according to claim 7, wherein: the height adjusting mechanism comprises an optical axis fixedly arranged on the support, and the supporting plate is connected to the optical axis in a sliding manner.

9. The lock durability testing device according to claim 6, wherein: the bottom end of the bracket is provided with a travelling wheel.