CN210051525U

CN210051525U - Door lock fatigue testing device

Info

Publication number: CN210051525U
Application number: CN201921045900.2U
Authority: CN
Inventors: 何隆斌
Original assignee: Guangdong Moli Intelligent Technology Co Ltd
Current assignee: Guangdong Moli Intelligent Technology Co Ltd
Priority date: 2019-07-05
Filing date: 2019-07-05
Publication date: 2020-02-11
Anticipated expiration: 2029-07-05

Abstract

The utility model discloses a lock fatigue test device belongs to lock equipment test field. Door lock fatigue test device, including the testing arrangement body, four evenly distributed's carrier block is installed to testing arrangement body upper end, the carrier block upper end is dug there is the spout, sliding connection has the slider in the spout, slider upper end fixedly connected with lock, inner wall and slider outer end are all dug there is a plurality of evenly distributed's through-hole about the spout, it is equipped with left inserted bar wherein to be located left through-hole interpolation, the through-hole interpolation that is located the right side is equipped with right inserted bar, the equal fixedly connected with handheld board of one end that left inserted bar and right inserted bar kept away from each other, the one end that left inserted bar is close to right inserted bar is rotated and is connected with the column spinner, the one end that right inserted bar is close to left inserted bar is dug there is the thread groove, the utility model discloses can realize when debugging the lock position, convenient and fast's regulation lock and.

Description

Door lock fatigue testing device

Technical Field

The utility model relates to a lock equipment test field, more specifically say, relate to lock fatigue test device.

Background

The door lock is a device for locking a door as the name implies so as to prevent other people from opening the door, the door lock is classified into a plurality of categories, the requirements on the door lock are different in each occasion, and the anti-theft door lock is generally used in ordinary families, so that the safety is high and the price is low.

At present most lock fatigue test device, the incorruptibility of main test spring and door handle when using, through using the centrifugal disc incessantly to rotate to drive the slip diaphragm and carry out the displacement, drive the door handle rotation on the door handle lock, make the spring bolt of lock pop out, the incorruptibility for test spring, when the spring bolt pops out the limit, can with the telescopic link on the centrifugal disc on another fixed door handle contact, be used for testing the incorruptibility of door handle. Its advantages are: the cost is low, and only one motor is used for driving; simultaneously testing 3 locks, namely the bearing tables of the three locks have the same structure and are respectively positioned at 3 vertical positions; the purpose of the 4 th position is to allow for easy observation and maintenance.

In the prior art, before using the door lock fatigue test device, can debug the relative position of door lock and centrifugal disc, however most door locks are all through the screw fastening on the plummer, consequently when debugging, need frequent unclamping or shrink screw, seem comparatively troublesome, reduced work efficiency.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a lock fatigue test device, it can realize when debugging the lock position, convenient and fast's regulation lock and centrifugal disc's interval to operator's work efficiency effect has been improved.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

The door lock fatigue testing device comprises a testing device body, wherein four bearing blocks which are uniformly distributed are installed at the upper end of the testing device body, a sliding groove is formed in the upper end of each bearing block, a sliding block is connected in the sliding groove in a sliding mode, a door lock is fixedly connected to the upper end of the sliding block, a plurality of through holes which are uniformly distributed are formed in the left inner wall, the right inner wall and the outer end of the sliding block in the sliding groove, a left inserting rod is inserted in the through hole on the left side, a right inserting rod is inserted in the through hole on the right side, a handheld plate is fixedly connected to one end, away from each other, of the left inserting rod and the right inserting rod, a rotating column is rotatably connected to one end, close to the right inserting rod, of the right inserting rod, a threaded groove is formed in the end, close to the right inserting rod, of the rotating column, a threaded rod is fixedly connected to one, the distance between the door lock and the centrifugal disc can be conveniently and quickly adjusted, so that the working efficiency of an operator is improved.

Further, the square hole is excavated to testing arrangement body outer end, install the observation window in the square hole, can make things convenient for the operator in the course of the work through setting up the observation window, can observe the behavior of engine at any time to make timely adjustment.

Further, bottom end fixedly connected with shock pad in the spout, the shock pad is made by the rubber material, can reduce the influence that vibrations that produce when centrifugal disc rotates caused the lock through setting up the shock pad at the during operation to reduce the influence that vibrations produced the test result.

Further, the inside equal fixedly connected with magnet piece of left inserted bar and right inserted bar, two the magnet piece matches each other, and the magnet piece through setting up mutual matching inside left inserted bar and right inserted bar can increase the adsorptivity between left inserted bar and the right inserted bar to reduce left inserted bar and the separation of right inserted bar, thereby make the not hard up possibility of lock.

Furthermore, two extension springs are fixedly connected between the handheld plate and the bearing block and respectively located outside the left insertion rod and the right insertion rod, and the left insertion rod and the right insertion rod can be tightly attached by means of the tensile property of the extension springs through the arrangement of the extension springs, so that the door lock is more firmly installed.

Further, extension spring is made by stainless steel material, extension spring surface is scribbled and is equipped with the anti-rust paint, can reduce the rusty possibility of extension spring after long-term the use through setting up the anti-rust paint to prolong the life of whole equipment.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) this scheme can realize when debugging the lock position, convenient and fast's regulation lock and centrifugal disc's interval to operator's work efficiency effect has been improved.

(2) The outer end of the testing device body is provided with a square hole, the observation window is installed in the square hole, and an operator can conveniently observe the working condition of the engine at any time in the working process by arranging the observation window, so that timely adjustment can be made.

(3) Bottom end fixedly connected with shock pad in the spout, the shock pad is made by the rubber material, can be at the during operation through setting up the shock pad, reduces the influence that the vibrations that produce led to the fact the lock when centrifugal disc rotates to reduce the influence that vibrations produced the test result.

(4) The inside equal fixedly connected with magnet piece of left inserted bar and right inserted bar, two magnet pieces match each other, and the magnet piece through setting up mutual matching inside left inserted bar and right inserted bar can increase the adsorptivity between left inserted bar and the right inserted bar to reduce left inserted bar and the separation of right inserted bar, thereby make the not hard up possibility of lock.

(5) Two extension springs of fixedly connected with between handheld board and the carrier block, two extension springs are located the left inserted bar and the right inserted bar outside respectively, can make left inserted bar and right inserted bar closely laminate with the help of extension spring's stretchability through setting up extension spring to make the installation of lock more firm.

(6) The extension spring is made of stainless steel, the surface of the extension spring is coated with the antirust paint, and the possibility of rusting of the extension spring after long-term use can be reduced by the antirust paint, so that the service life of the whole equipment is prolonged.

Drawings

Fig. 1 is a front perspective view of the fatigue testing device for a door lock of the present invention;

fig. 2 is a perspective view of the side of the door lock fatigue testing device of the present invention;

FIG. 3 is a schematic view of the structure at A in FIG. 2;

fig. 4 is a sectional view of the door lock part of the door lock fatigue testing device of the present invention.

The reference numbers in the figures illustrate:

the device comprises a testing device body 1, a bearing block 2, a sliding groove 3, a sliding block 4, a door lock 5, a through hole 6, a left inserting rod 7, a right inserting rod 8, a handheld plate 9, a rotating column 10, a thread groove 11, a threaded rod 12, a square hole 13, a shock pad 14 and a tension spring 15.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

fig. 1 is the utility model discloses lock fatigue test device's positive stereogram, fig. 2 is the utility model discloses lock fatigue test device's side stereogram please refer to fig. 1-2, lock fatigue test device, including testing arrangement body 1, four evenly distributed's carrier block 2 is installed to 1 upper end of testing arrangement body, and 1 outer end of testing arrangement body is excavated square hole 13, installs the observation window in the square hole 13, can make things convenient for the operator in the course of the work through setting up the observation window, can observe the working condition of engine at any time to make timely adjustment.

FIG. 3 is a schematic structural view of the position A in the door lock fatigue testing device of FIG. 2, FIG. 4 is a sectional view of the door lock part of the door lock fatigue testing device of the present invention, please refer to FIGS. 3-4, a chute 3 is formed at the upper end of a carrier block 2, a slider 4 is slidably connected to the chute 3, a door lock 5 is fixedly connected to the upper end of the slider 4, a plurality of through holes 6 are uniformly distributed at the inner wall of the chute 3 and the outer end of the slider 4, wherein a left insert rod 7 is inserted into the through hole 6 at the left side, a right insert rod 8 is inserted into the through hole 6 at the right side, magnet blocks are fixedly connected to the inside of the left insert rod 7 and the right insert rod 8, the two magnet blocks are matched with each other, the adsorbability between the left insert rod 7 and the right insert rod 8 can be increased by arranging the magnet blocks matched with each other inside the left insert rod 7 and the right insert rod 8, thereby reducing, thereby making the door lock 5 loose.

Referring to fig. 4, a hand-held plate 9 is fixedly connected to each end of the left insertion rod 7 and the right insertion rod 8 away from each other, two extension springs 15 are fixedly connected between the hand-held plate 9 and the bearing block 2, the two extension springs 15 are respectively located at the outer sides of the left insertion rod 7 and the right insertion rod 8, the left insertion rod 7 and the right insertion rod 8 can be tightly attached to each other by means of the stretchability of the extension springs 15 through the extension springs 15, so that the door lock 5 is more firmly installed, the extension springs 15 are made of stainless steel, the surface of the extension springs 15 is coated with anti-rust paint, the possibility of rusting of the extension springs 15 after long-term use can be reduced by the anti-rust paint, so that the service life of the whole equipment is prolonged, a rotary column 10 is rotatably connected to one end of the left insertion rod 7 close to the right insertion rod 8, a threaded groove 11 is formed in one end of the right insertion rod 8 close to the left insertion rod 7, a, the thread groove 11 is in threaded connection with a threaded rod 12.

3 inner bottom end fixedly connected with shock pad 14 of spout, shock pad 14 is made by the rubber material, can reduce the influence that vibrations that produce when centrifugal disc rotates caused lock 5 through setting up shock pad 14 at the during operation to reduce the influence that vibrations produced the test result.

When an operator debugs the utility model before using the utility model, firstly, two hand-held plates 9 are pulled outwards to ensure that the ends of the left inserted bar 7 and the right inserted bar 8 which are close to each other just sink into the through holes 6, secondly, the sliding block 4 slides along the sliding groove 3 to change the distance between the door lock 5 and the centrifugal disc, thirdly, a proper position is selected to align a plurality of through holes 6 on the sliding block 4 selectively with the through holes 6 with the same quantity on the left and right inner walls of the sliding groove 3, the hand-held plates 9 are loosened to ensure that the left inserted bar 7 and the right inserted bar 8 are inserted into the through holes 6 in a one-to-one correspondence manner until the left inserted bar 7 and the right inserted bar 8 are abutted, fourthly, a rotating column 10 exposed outside the sliding block 4 is firstly rotated to ensure that the threaded connection is formed between a pair of threaded grooves 11 and a threaded rod 12, the testing device body 1 is started to work, when the distance is proper, the remaining rotating column 10 exposed outside the, make the many pairs of thread groove 11 in the slider 4 outside and the whole threaded connection of threaded rod 12, when the distance is improper, loosen a pair of thread groove 11 and threaded rod 12 of threaded connection in advance to continue the adjustment distance, compare with prior art, the utility model discloses can realize when debugging 5 positions of lock, convenient and fast's regulation lock 5 and centrifugal disc's interval, thereby improved operator's work efficiency effect.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. Door lock fatigue test device, including testing arrangement body (1), its characterized in that: four bearing blocks (2) which are uniformly distributed are installed at the upper end of the testing device body (1), a sliding groove (3) is formed in the upper end of each bearing block (2), a sliding block (4) is connected in the sliding groove (3) in an sliding mode, a door lock (5) is fixedly connected to the upper end of the sliding block (4), a plurality of through holes (6) which are uniformly distributed are formed in the left and right inner walls of the sliding groove (3) and the outer end of the sliding block (4), a left inserting rod (7) is inserted into the through hole (6) on the left side, a right inserting rod (8) is inserted into the through hole (6) on the right side, a handheld plate (9) is fixedly connected to one end, away from each other, of the left inserting rod (7) and the right inserting rod (8), a rotating column (10) is connected to one end, close to the right inserting rod (8), of the end, close to the left inserting rod (7), of the right inserting, the rotary column (10) is close to one end fixedly connected with threaded rod (12) of right inserted bar (8), thread groove (11) and threaded rod (12) threaded connection.

2. The door lock fatigue test device according to claim 1, characterized in that: the testing device is characterized in that a square hole (13) is formed in the outer end of the testing device body (1), and an observation window is installed in the square hole (13).

3. The door lock fatigue test device according to claim 1, characterized in that: the damping device is characterized in that a damping pad (14) is fixedly connected to the inner bottom end of the sliding groove (3), and the damping pad (14) is made of rubber materials.

4. The door lock fatigue test device according to claim 1, characterized in that: the magnet blocks are fixedly connected to the inner portions of the left inserting rod (7) and the right inserting rod (8) and matched with each other.

5. The door lock fatigue test device according to claim 1, characterized in that: two extension springs (15) are fixedly connected between the handheld plate (9) and the bearing block (2), and the two extension springs (15) are respectively positioned on the outer sides of the left inserted bar (7) and the right inserted bar (8).

6. The door lock fatigue test device according to claim 5, characterized in that: the extension spring (15) is made of stainless steel, and the surface of the extension spring (15) is coated with antirust paint.