CN214538501U

CN214538501U - Hardware fatigue detection circulating table

Info

Publication number: CN214538501U
Application number: CN202120718812.5U
Authority: CN
Inventors: 陈鸿禧
Original assignee: Fujian Tian'an Environmental Testing And Evaluation Co ltd
Current assignee: Fujian Tian'an Environmental Testing And Evaluation Co ltd
Priority date: 2021-04-09
Filing date: 2021-04-09
Publication date: 2021-10-29
Anticipated expiration: 2031-04-09

Abstract

The utility model relates to a tired degree check out test set technical field specifically is a hardware tired degree detects circulation platform, including the testboard, be equipped with detection mechanism and flexible support column on the testboard, fixedly connected with tool to lock mount on the flexible support column, placed the lock on the tool to lock mount, the both sides of lock are equipped with hold-down mechanism, hold-down mechanism includes left horizontal pole and right horizontal pole, left horizontal pole and right horizontal pole are driven by drive arrangement and carry out straight line opposite direction movement on the tool to lock mount, the equal fixedly connected with preforming in one side that left horizontal pole and right horizontal pole are close to each other, the equal fixed connection guide arm in one side that left horizontal pole and right horizontal pole were kept away from each other, the bottom of tool to lock mount is equipped with flexible support piece. This device carries out horizontally relative motion through the screw nut of first screw pair and the screw nut of second screw pair for left horizontal pole and right horizontal pole drive two preforming and press from both sides tightly or loosen the lock, control simple swiftly, have improved the detection efficiency of hardware greatly.

Description

Hardware fatigue detection circulating table

Technical Field

The utility model relates to a tiredness check out test set technical field specifically is a hardware tiredness detects circulation platform.

Background

The quality of hardware fittings directly influences the firmness and safety of equipped door and window curtain walls, automobiles and the like. The insecure of the door and window curtain wall brings hidden danger to the personal safety.

Application number is CN201320237125.7 china utility model patent a building five metals fatigue test device, including the testboard box, be located the testboard mesa above the testboard box, fix the slide bar on the testboard mesa by a slide bar fixed plate, fix the pneumatic valve on the slide bar fixed plate above the slide bar, be fixed in the gliding sliding plate on the pneumatic valve on can the slide bar, be fixed in the step motor on the sliding plate, the step motor's that the front end has the key mounting groove step motor shaft, arrange the epaxial torque sensor of motor in, the tool to lock fixed plate on the testboard mesa that is fixed in of tool to lock can be place the tool to lock to step motor's shaft relatively, arrange the mounting fixture on the tool to lock fixed plate in, arrange the power button on the testboard box front panel in, the direction button, the start button, stop button and operation screen. Although the device can carry out the comprehensive test of the fatigue of repeatedly opening and closing the lockset, the device can test the torsion of the spring of the lockset; however, the detection device has some problems in use; because the bottom of current lock all is circular-arc, this just leads to ordinary anchor clamps to hardly carry out the outrigger to the lock, and then leads to compressing tightly of whole anchor clamps effect all very poor, greatly reduced detection efficiency poor.

In view of this, we propose a hardware fatigue detection cycle platform.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hardware fatigue degree detects circulation platform to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hardware fatigue detects circulation platform, includes the testboard, is equipped with detection mechanism and flexible support column on the testboard, fixedly connected with tool to lock mount on the flexible support column, has placed the lock on the tool to lock mount, and the both sides of lock are equipped with hold-down mechanism, hold-down mechanism includes left horizontal pole and right horizontal pole, left side horizontal pole and right horizontal pole are driven and carry out sharp opposite directions motion on the tool to lock mount by drive arrangement, and left horizontal pole and right horizontal pole are mirror symmetry about the lock, the equal fixedly connected with preforming in one side that left horizontal pole and right horizontal pole are close to each other, the equal fixed connection guide arm in one side that left horizontal pole and right horizontal pole kept away from each other, and the bottom of tool to lock mount is equipped with the inseparable flexible support piece of and door lock laminating.

Preferably, the cavity is seted up to the left side wall of tool to lock mount inside, is equipped with drive arrangement in the cavity, and drive arrangement includes that first lead screw is vice and second lead screw is vice, the lead screw of first lead screw is vice passes through shaft coupling and step motor's output fixed connection, and the lead screw of first lead screw is vice and the lead screw of second lead screw is coaxial fixed, and the lead screw of first lead screw is vice and the lead screw thread opposite direction of second lead screw, and left horizontal pole stretches into the cavity and the screw nut of first lead screw pair of fixed connection, and right horizontal pole stretches into the cavity and the screw nut of fixed connection second lead screw pair.

Preferably, a plurality of columnar cavity that are the matrix distribution are seted up to the bottom of tool to lock mount, and every columnar cavity all is equipped with a set of flexible support piece, and flexible support piece includes spring, stopper and thin feeler lever, and the fixed setting of spring one end is on the diapire in columnar cavity, and spring other end fixed connection stopper, thin feeler lever stretch into columnar cavity and fixed connection stopper.

Preferably, the pressing sheet is fixed on the left cross rod and the right cross rod through screws, a rubber gasket is fixedly bonded on the inner wall surface of the pressing sheet, and a plurality of anti-skid bulges are uniformly arranged on the inner wall surface of the rubber gasket.

Preferably, the circular through holes are symmetrically formed in the side wall of the lock fixing frame, and the guide rods are in sliding fit with the circular through holes.

Preferably, the telescopic support column is a stainless steel electric telescopic column, and a base of the telescopic support column is fixedly installed on the upper end face of the test board through a bolt.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the device carries out horizontal opposite movement through the screw nut of the first screw pair and the screw nut of the second screw pair, so that the left cross rod and the right cross rod are driven to clamp or loosen the door lock, the operation and the control are simple and quick, and the detection efficiency of hardware is greatly improved;

2. this device is used through setting up a plurality of spring and thin feeler lever cooperation, can cave in into the contact surface with the lock bottom end complex wantonly for the lock can be placed on the tool to lock mount steadily, provides fine operating condition for follow-up detection mechanism.

2. The utility model discloses simple structure, reasonable in design, easily assembly, through two preforming of horizontal phase motion, the tight lock of clamp that can be fine, and cooperate through setting up rubber gasket and non-slip raised, can alleviate the crushing wound to the lock on the one hand, and on the other hand can prevent effectively that the lock from taking place the axial at the testing process and turning to or radial movement, guarantee testing result's validity.

Drawings

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

FIG. 2 is a schematic view of the connection between the lock and the pressing mechanism of the present invention;

fig. 3 is a top view of the lock holder of the present invention.

In the figure: the device comprises a test board 1, a detection mechanism 2, a telescopic supporting column 3, a lockset fixing frame 4, a cavity 401, a door lock 5, a spring 6, a limiting block 7, a thin feeler lever 8, a left cross bar 9, a right cross bar 10, a pressing sheet 11, a guide rod 12, a first screw pair 13 and a second screw pair 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: a hardware fatigue detection circulating platform comprises a test board 1, wherein a detection mechanism 2 and a telescopic support column 3 are arranged on the test board 1, the detection mechanism comprises a slide bar fixing plate, a slide bar, a pneumatic valve, a motor and a torsion sensor, the slide bar is fixed on the table top of the test board 1 through the slide bar fixing plate, the pneumatic valve is fixedly installed on the slide bar fixing plate, the motor is fixedly arranged on the sliding plate, a key installation groove is formed in the front end of a motor rotating shaft, the torsion sensor is fixedly sleeved on the motor rotating shaft, and a power button, a direction button, a starting button, a stopping button and an operation screen are arranged on the front panel of the test board 1; the telescopic support column 3 is a stainless steel electric telescopic column, and the base of the telescopic support column 3 is fixedly installed on the upper end face of the test board 1 through a bolt. Thereby reach the regulation to the locking utensil mount 4 height through control flexible support column.

As shown in fig. 2 and 3, fixedly connected with tool to lock mount 4 on the telescopic support post 3, lock 5 has been placed on the tool to lock mount 4, the both sides of lock 5 are equipped with hold-down mechanism, hold-down mechanism includes left horizontal pole 9 and right horizontal pole 10, left horizontal pole 9 and right horizontal pole 10 are driven by drive arrangement and carry out sharp opposite directions motion on tool to lock mount 4, left horizontal pole 9 and right horizontal pole 10 are mirror symmetry about lock 5, the equal fixedly connected with preforming 11 in one side that left horizontal pole 9 and right horizontal pole 10 are close to each other, the equal fixedly connected with guide arm 12 in one side that left horizontal pole 9 and right horizontal pole 10 kept away from each other, circular through-hole is seted up to symmetry on tool to lock mount 4's the lateral wall, guide arm 12 and circular through-hole sliding fit. The pressing sheet 11 is fixed on the left cross bar 9 and the right cross bar 10 through screws, a rubber gasket is fixedly bonded on the inner wall surface of the pressing sheet 11, and a plurality of anti-skid bulges are uniformly arranged on the inner wall surface of the rubber gasket. Through two preforming 11 of horizontal phase motion, the tight lock 5 of clamp that can be fine, and cooperate with anti-skidding arch through setting up the rubber gasket, can alleviate the crushing to lock 5 on the one hand, on the other hand can prevent effectively that lock 5 from taking place axial commentaries on classics or radial movement, guarantee testing result's validity at testing process.

As shown in fig. 2, a flexible supporting member is disposed at the bottom of the lock holder 4 and can be tightly attached to the door lock 5. The bottom of tool to lock mount 4 is seted up in a plurality of columnar order chambeies that are the matrix distribution, and every columnar order chamber all is equipped with a set of flexible support piece, and flexible support piece includes spring 6, stopper 7 and thin feeler lever 8, and the fixed setting of 6 one ends of spring is on the diapire in columnar order chamber, and 6 other end fixed connection stoppers of spring 7, thin feeler lever 8 stretch into columnar order chamber and fixed connection stopper 7. Through setting up a plurality of spring 6 and thin feeler lever 8 cooperation and using, can cave in into wantonly and lock 5 bottom matched with contact surface for lock 5 can be placed on tool to lock mount 4 steadily, provides fine operating condition for follow-up detection mechanism.

As shown in fig. 2 and 3, a cavity 401 is opened inside a left side wall of the lock fixing frame 4, a driving device is arranged in the cavity 401, the driving device includes a first lead screw pair 13 and a second lead screw pair 14, a lead screw of the first lead screw pair 13 is fixedly connected with an output end of the stepping motor through a coupler, the lead screw of the first lead screw pair 13 and the lead screw of the second lead screw pair 14 are coaxially fixed, the thread directions of the lead screw of the first lead screw pair 13 and the lead screw of the second lead screw pair 14 are opposite, the left cross bar 9 extends into the cavity 401 and is fixedly connected with a lead screw nut of the first lead screw pair 13, and the right cross bar 10 extends into the cavity 401 and is fixedly connected with a lead screw nut of the second lead screw pair 14. During the use, the step motor is opened, the step motor drives the first screw pair 13 and the second screw pair 14 to move, and because the screw thread direction of the screw of the first screw pair 13 is opposite to that of the screw of the second screw pair 14, the screw nut of the first screw pair 13 and the screw nut of the second screw pair 14 move horizontally in opposite directions, so that the left cross rod 9 and the right cross rod 10 are driven to clamp or loosen the door lock 5, the operation is simple and fast, and the detection efficiency of hardware is greatly improved.

The working principle is as follows: in practical use, firstly, the door lock 5 is vertically inserted into the lock fixing frame by one hand and the door lock 5 is pressed downwards by force, so that the plurality of flexible supporting pieces are sunken into contact surfaces matched with the bottom end of the door lock 5, and the door lock 5 can be stably placed on the lock fixing frame 4; then, the stepping motor drives the first lead screw pair 13 and the second lead screw pair 14 to move by turning on the stepping motor, and because the screw thread directions of the lead screw of the first lead screw pair 13 and the lead screw thread direction of the lead screw of the second lead screw pair 14 are opposite, the lead screw nut of the first lead screw pair 13 and the lead screw nut of the second lead screw pair 14 perform linear opposite movement, so that the left cross rod 9 and the right cross rod 10 drive the two pressing sheets 11 to clamp or loosen the door lock 5, thereby effectively preventing the door lock 5 from axially rotating or radially moving in the detection process, and ensuring the validity of the detection result.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a hardware fatigue detects circulation platform, includes testboard (1), is equipped with detection mechanism (2) and flexible support column (3) on testboard (1), fixedly connected with tool to lock mount (4) on flexible support column (3), has placed lock (5) on tool to lock mount (4), and the both sides of lock (5) are equipped with hold-down mechanism, its characterized in that: hold-down mechanism includes left horizontal pole (9) and right horizontal pole (10), straight line relative motion is carried out by drive arrangement drive and on tool to lock mount (4) in left horizontal pole (9) and right horizontal pole (10), and left horizontal pole (9) and right horizontal pole (10) are mirror symmetry about lock (5), the equal fixedly connected with preforming (11) in one side that left horizontal pole (9) and right horizontal pole (10) are close to each other, the equal fixed connection guide arm (12) in one side that left horizontal pole (9) and right horizontal pole (10) kept away from each other, the bottom of tool to lock mount (4) is equipped with the inseparable flexible support piece of laminating with lock (5).

2. The hardware fatigue detection cycle platform of claim 1, wherein: the utility model discloses a lock, including cavity (401), drive arrangement, screw pair (14), the lead screw of first lead screw pair (13) passes through shaft coupling and step motor's output fixed connection, and the lead screw of first lead screw pair (13) and the lead screw coaxial fixation of second lead screw pair (14), and the lead screw of first lead screw pair (13) and the lead screw thread opposite direction of second lead screw pair (14), cavity (401) and the lead screw nut of first lead screw pair (13) are stretched into in left horizontal pole (9), and cavity (401) and the lead screw nut of fixed connection second lead screw pair (14) are stretched into in right horizontal pole (10).

3. The hardware fatigue detection cycle platform of claim 1, wherein: the utility model discloses a lock, including the lock, the bottom of tool to lock mount (4) is seted up in a plurality of columnar order chambeies that are matrix distribution, and every columnar order chamber all is equipped with a set of flexible support piece, and flexible support piece includes spring (6), stopper (7) and thin feeler lever (8), and spring (6) one end is fixed to be set up on the diapire in columnar order chamber, and spring (6) other end fixed connection stopper (7), thin feeler lever (8) stretch into columnar order chamber and fixed connection stopper (7).

4. The hardware fatigue detection cycle platform of claim 1, wherein: the pressing sheet (11) is fixed on the left cross rod (9) and the right cross rod (10) through screws, a rubber gasket is fixedly bonded on the inner wall surface of the pressing sheet (11), and a plurality of anti-skid bulges are uniformly arranged on the inner wall surface of the rubber gasket.

5. The hardware fatigue detection cycle platform of claim 1, wherein: the side wall of the lock fixing frame (4) is symmetrically provided with a circular through hole, and the guide rod (12) is in sliding fit with the circular through hole.

6. The hardware fatigue detection cycle platform of claim 1, wherein: the telescopic support column (3) is a stainless steel electric telescopic column, and a base of the telescopic support column (3) is fixedly installed on the upper end face of the test bench (1) through a bolt.