CN219757682U - Bicycle lock impact test device - Google Patents

Abstract

The utility model relates to the technical field of test devices, in particular to a single bicycle lock impact test device, wherein an impact mechanism is arranged on a bracket and corresponds to the top end of a placing plate, and the impact mechanism is used for impacting a single bicycle lock placed on the placing plate; one side of the placing plate is provided with a second pulling mechanism, and the other side of the placing plate is provided with a first pulling mechanism. The impact mechanism operates to perform an impact test on the locking head of the bicycle lock placed on the plate. The right side locking bar of the single car lock placed on the placing plate is hooked by the second pulling mechanism, the left side locking bar of the single car lock placed on the placing plate is hooked by the first pulling mechanism, the second pulling mechanism pulls the right side locking bar of the single car lock to stretch to the right side, and the first pulling mechanism pulls the left side locking bar of the single car lock to stretch to the left side, so that the tensile quality of the single car lock is tested. The utility model can also carry out tensile test on the locking strip of the bicycle lock during impact test on the locking head of the bicycle lock, and is convenient and efficient.

Description

Bicycle lock impact test device

Technical Field

The utility model relates to the technical field of test devices, in particular to a single bicycle lock impact test device.

Background

The single bicycle lock impact test device is an anti-smashing and anti-damage simulation test for the single bicycle lock, and is an important process for quality detection before the single bicycle lock leaves a factory. Common methods for damaging the lock are to use a heavy object or a sharp object to impact the lock head of the single-car lock for damage, and use a stick tool to pry the lock bar of the single-car lock for damage.

When the single bicycle lock impact test device in the prior art performs impact test on the single bicycle lock, the single bicycle lock does not have the function of performing tensile test on the lock bar of the single bicycle lock to simulate the use of a stick tool to pry the lock bar of the single bicycle lock to break, so that the single bicycle lock performs a complete quality test, and the lock head of the single bicycle lock needs to be subjected to impact test and the lock bar of the single bicycle lock to be subjected to tensile test, if the single bicycle lock only has the function of performing impact test on the lock head of the single bicycle lock, the test is not comprehensive, and the test convenience is still to be improved.

Disclosure of Invention

The utility model aims to provide a single bicycle lock impact test device, which aims to solve the problems that in the prior art, when the single bicycle lock impact test device is used for performing impact test on a single bicycle lock, a lock bar of the single bicycle lock is not subjected to tensile detection to simulate that a stick tool is used for prying the lock bar of the single bicycle lock to damage the lock bar, the single bicycle lock is required to perform a complete quality test, and two aspects of impact on a lock head of the single bicycle lock and tensile on the lock bar of the single bicycle lock are required to perform the test, if the single bicycle lock impact test is only performed on the lock head of the single bicycle lock, the test is incomplete, and the test convenience is still to be improved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the single bicycle lock impact test device comprises a base and a bracket connected with the base, wherein a placing plate is arranged on the base, grooves are formed in one side and the other side of the placing plate, and the placing plate is used for placing a single bicycle lock; the bracket is provided with an impact mechanism, the impact mechanism corresponds to the top end of the placing plate, and the impact mechanism is used for impacting the bicycle lock placed on the placing plate; one side of placing the board is equipped with second pulling mechanism, the opposite side of placing the board is equipped with first pulling mechanism, first pulling mechanism with second pulling mechanism electricity is connected, first pulling mechanism with second pulling mechanism is used for synchronous cooperation to place the bicycle lock of placing on the board and stretches.

Preferably, the impact mechanism comprises a hydraulic machine, a telescopic bottom cylinder, a telescopic rod and an impact block; the bottom of the hydraulic machine is provided with a telescopic bottom cylinder, a telescopic rod is movably connected in the telescopic bottom cylinder, the hydraulic machine is in transmission connection with the telescopic rod, and the bottom of the telescopic rod is provided with an impact block.

Preferably, the first pulling mechanism comprises a first ball screw motor, a first ball screw, a first slide bearing rod, a first nut seat and a first ring hook; the first ball screw motor is in transmission connection with the first ball screw, a first nut seat is movably connected to the first ball screw, first bearing rods are connected to two sides of the first nut seat in a penetrating manner, and first ring hooks are arranged on the first nut seat; the size of the first ring hook is matched with the size of the groove on the other side of the placing plate.

Preferably, the first pulling mechanism further comprises a first threaded hole and a first threaded cap; the first threaded holes are distributed on the first ring hooks and correspond to each other up and down, and the first threaded screw cap is connected with the first threaded holes which are distributed on the first ring hooks and correspond to each other up and down.

Preferably, the second pulling mechanism comprises a second ball screw motor, a second ball screw, a second slide bearing rod, a second nut seat and a second ring hook; the second ball screw motor is in transmission connection with the second ball screw, a second nut seat is movably connected to the second ball screw, second bearing rods are connected to two sides of the second nut seat in a penetrating manner, and second ring hooks are arranged on the second nut seat; the size of the second ring hook is matched with the size of the groove on one side of the placing plate.

Preferably, the first pulling mechanism further comprises a second threaded hole and a second threaded cap; the second threaded holes are distributed on the second ring hooks and correspond to each other up and down, and the second threaded screw cap is connected with the second threaded holes which are distributed on the second ring hooks and correspond to each other up and down.

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

according to the utility model, a user places the bicycle lock on the placing plate, and the impact mechanism operates to perform impact test on the lock head of the bicycle lock placed on the placing plate, so that the impact resistance quality of the lock head of the bicycle lock is tested. The right side locking bar of the single car lock placed on the placing plate is hooked by the second pulling mechanism, the left side locking bar of the single car lock placed on the placing plate is hooked by the first pulling mechanism, then the second pulling mechanism pulls the right side locking bar of the single car lock to stretch to the right side, the first pulling mechanism pulls the left side locking bar of the single car lock to stretch to the left side, and the first pulling mechanism and the second pulling mechanism synchronously operate to stretch the locking bar of the single car lock, so that the locking bar of the single car lock is tested for tensile quality. The utility model automatically runs the test, and can also carry out the tensile test on the lock bar of the bicycle lock when the impact test is carried out on the lock head of the bicycle lock, thereby being convenient and efficient.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a solid structure of a fixed bicycle lock of the present utility model;

FIG. 3 is a schematic perspective view of a first pulling mechanism according to the present utility model;

FIG. 4 is a schematic perspective view of a placement plate according to the present utility model;

FIG. 5 is a schematic perspective view of a second pulling mechanism according to the present utility model;

fig. 6 is a schematic perspective view of an impact mechanism according to the present utility model.

The marks in the figure: 1. a base; 2. placing a plate; 3. a first pulling mechanism; 301. a first ball screw motor; 302. a first ball screw; 303. the first slide bearing rod; 304. a first nut seat; 305. a first loop hook; 306. a first threaded hole; 307. a first threaded cap; 4. a second pulling mechanism; 401. a second ball screw motor; 402. a second ball screw; 404. the second bearing slide bar; 404. a second nut seat; 405. a second loop hook; 406. a second threaded hole; 407. a second threaded cap; 5. a bracket; 6. an impact mechanism; 601. a hydraulic press; 602. a telescopic bottom cylinder; 603. a telescopic rod; 604. an impact block.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.

In addition, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implying an indication of the number of features being indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature.

Referring to fig. 1-6, the present utility model provides the following technical solutions: the utility model provides a bicycle lock impact test device, includes base 1, support 5 that connects on base 1, is equipped with on the base 1 and places board 2, and place board 2 is used for placing the bicycle lock that one side and opposite side have all seted up the recess; the bracket 5 is provided with an impact mechanism 6, the impact mechanism 6 corresponds to the top end of the placing plate 2, and the impact mechanism 6 is used for impacting the bicycle lock placed on the placing plate 2; one side of the placing plate 2 is provided with a second pulling mechanism 4, the other side of the placing plate 2 is provided with a first pulling mechanism 3, the first pulling mechanism 3 is electrically connected with the second pulling mechanism 4, and the first pulling mechanism 3 and the second pulling mechanism 4 are used for synchronously matching to stretch the bicycle lock placed on the placing plate 2.

In the technical scheme adopted in the embodiment, a user places the bicycle lock on the placing plate 2, and the impact mechanism 6 operates to perform an impact test on the lock head of the bicycle lock placed on the placing plate 2, thereby testing the impact resistance quality of the lock head of the bicycle lock. The right side locking bar of the bicycle lock placed on the placing plate 2 is hooked by the second pulling mechanism 4, the left side locking bar of the bicycle lock placed on the placing plate 2 is hooked by the first pulling mechanism 3, then the right side locking bar of the bicycle lock is hooked by the second pulling machine 4 to stretch to the right side, the left side locking bar of the bicycle lock is pulled by the first pulling mechanism 3 to stretch to the left side, and the first pulling mechanism 3 and the second pulling mechanism 4 synchronously operate to stretch the bicycle lock locking bar, so that the test tensile quality of the locking bar of the bicycle lock is tested. The utility model automatically runs the test, and can also carry out the tensile test on the lock bar of the bicycle lock when the impact test is carried out on the lock head of the bicycle lock, thereby being convenient and efficient.

Preferably, the impact mechanism 6 comprises a hydraulic machine 601, a telescopic bottom cylinder 602, a telescopic rod 603 and an impact block 604; wherein, the bottom of hydraulic press 601 is equipped with flexible end section of thick bamboo 602, and swing joint has telescopic link 603 in the flexible end section of thick bamboo 602, and hydraulic press 601 is connected with telescopic link 603 transmission, and the bottom of telescopic link 603 is equipped with impact block 604.

In the technical scheme adopted in the embodiment, when the impact mechanism 6 performs impact test on the bicycle lock placed on the placement plate 2, the hydraulic press 601 operates to drive the telescopic rod 603 to extend downwards from the telescopic bottom cylinder 602, and the impact block 604 at the bottom is driven to impact the bicycle lock head placed on the placement plate 2 corresponding to the lower end when the telescopic rod 603 extends downwards, so that the impact resistance quality of the bicycle lock is tested.

Preferably, the first pulling mechanism 3 includes a first ball screw motor 301, a first ball screw 302, a first socket bar 303, a first nut seat 304, and a first ring hook 305; the first ball screw motor 301 is in transmission connection with the first ball screw 302, a first nut 304 seat is movably connected to the first ball screw 302, two sides of the first nut seat 304 are in through connection with a first bearing rod 303, and a first ring hook 305 is arranged on the first nut seat 304; the size of the first ring hook is matched with the size of the groove on the other side of the placing plate.

In the technical scheme adopted in the embodiment, the first pulling mechanism 3 and the second pulling mechanism 4 are synchronously matched to operate to perform a tensile test on the bicycle lock bar, when the first pulling mechanism 3 hooks the bicycle lock left lock bar placed on the placing plate 2 to perform the tensile test, a user aligns the bicycle lock left lock bar into the first ring hook 305, the first ring hook 305 hooks the bicycle lock left lock bar, then the first ball screw motor 301 operates to drive the first ball screw 302 to rotate, and when the first ball screw 302 rotates, the first ring hook 305 on the first nut seat 304, which hooks the bicycle lock bar, is driven to move leftwards, and the first sliding bearing bars 303 on two sides of the first nut seat 304 are used for bearing sliding on the first nut seat 304. The size of the first ring hook 305 is matched with the size of the groove on the other side of the placing plate 2, so that when the first ring hook 305 is positioned in the groove on the other side of the placing plate 2 to hook the left locking strip of the bicycle lock, the bottom surface part in the first ring hook 305 and the top surface part of the placing plate 2 are positioned on the same plane, the left locking strip of the bicycle lock can be horizontally placed when sleeved in the first ring hook 305, and dislocation in the stretching process caused by protrusion when the left locking strip of the bicycle lock is hooked is prevented.

Preferably, the second pulling mechanism 4 includes a second ball screw motor 401, a second ball screw 402, a second slide bearing bar 403, a second nut seat 404, and a second ring hook 405; the second ball screw motor 401 is in transmission connection with the second ball screw 402, a second nut seat 404 is movably connected to the second ball screw 402, two sides of the second nut seat 404 are in through connection with a second slide bearing rod 403, and a second ring hook 405 is arranged on the second nut seat 404; the second loop hooks 405 are sized to fit the size of the recess on the side of the placement plate 2.

In the technical scheme adopted in the embodiment, the second pulling mechanism 4 and the first pulling mechanism 3 are synchronously matched to operate to perform a tensile test on the bicycle lock bar, when the second pulling mechanism 4 hooks the bicycle lock bar placed on the placing plate 2 to perform the tensile test, a user aligns the bicycle lock bar on the right side into the second ring hook 405, the second ring hook 405 hooks the bicycle lock bar on the right side, then the second ball screw motor 401 operates to drive the second ball screw 402 to rotate, and the second ring hook 405 on the second nut seat 404, which hooks the bicycle lock bar, is driven to move rightward when the second ball screw 402 rotates, and the second sliding bearing bars 403 on two sides of the second nut seat 404 are used for bearing sliding on the second nut seat 404. The size of the second ring hook 405 is matched with the size of the groove on one side of the placing plate 2, so that when the second ring hook 405 is positioned in the groove on one side of the placing plate 2 to hook the locking strip on the right side of the bicycle lock, the bottom surface part in the second ring hook 405 and the top surface part of the placing plate are positioned on the same plane, the locking strip on the right side of the bicycle lock can be horizontally placed when being sleeved in the second ring hook 405, and dislocation of the locking strip on the right side of the bicycle lock in the stretching process caused by protrusion when the locking strip on the right side of the bicycle lock is hooked is prevented.

Preferably, the first pulling mechanism 3 further comprises a first threaded hole 306 and a first threaded cap 307; the first threaded holes 306 are distributed on the first ring hook 305 and correspond up and down, and the first threaded screw cap 307 is connected in a bolt manner to the first threaded holes 306 distributed on the first ring hook 305 and correspond up and down. The second pulling mechanism 4 further comprises a second threaded hole 406 and a second threaded screw cap 407; the second threaded holes 406 are distributed on the second ring hook 405 and correspond to each other vertically, and the second threaded screw cap 407 is connected to the second threaded holes 406 distributed on the second ring hook 405 and correspond to each other vertically.

In the technical solution adopted in this embodiment, when the left locking bar of the single vehicle lock is sleeved in the first ring hook 305, a user can insert the first threaded cap 307 into the first threaded hole 306 corresponding to the upper and lower positions of the first ring hook 305 to screw the left locking bar of the single vehicle lock, so that the left locking bar of the single vehicle lock is fixed. When the right locking bar of the single vehicle lock is sleeved into the second ring hook 405, a user can insert the second threaded cap 407 into the second threaded holes 406 corresponding to the upper and lower parts of the second ring hook 405 for screwing, so that the right locking bar of the single vehicle lock is fixed. So that the bicycle lock does not burst around when receiving an impact force when the impact mechanism 6 impacts the bicycle lock head placed on the placement plate 2.

Working principle: first, the user places the bicycle lock on the placement plate, and inserts the left locking bar of the bicycle lock into the first ring hook 305, the user can tighten the left locking bar of the bicycle lock by inserting the first threaded cap 307 into the first threaded hole 306 corresponding to the upper and lower parts of the first ring hook 305, and when inserting the right locking bar of the bicycle lock into the second ring hook 405, the user can tighten the right locking bar of the bicycle lock by inserting the second threaded cap 407 into the second threaded hole 406 corresponding to the upper and lower parts of the second ring hook 405, so that the bicycle lock cannot be sprayed to the periphery when the impact mechanism 6 impacts the bicycle lock head placed on the placement plate 2. Then, when the impact mechanism 6 performs impact test on the bicycle lock placed on the placing plate 2, the hydraulic press 601 operates and drives the telescopic rod 603 to extend downwards from the telescopic bottom cylinder 602, and the impact block 604 at the bottom is driven to impact the bicycle lock head placed on the placing plate 2 corresponding to the lower end when the telescopic rod 603 extends downwards, so that the impact resistance quality of the bicycle lock is tested. Then, the first pulling mechanism 3 and the second pulling mechanism 4 are synchronously matched to operate to perform a tensile test on the bicycle lock bar, when the first pulling mechanism 3 hooks the bicycle lock bar placed on the placing plate 2 to perform a tensile test, a user aligns the bicycle lock bar on the left side into the first ring hook 305, the first ring hook 305 hooks the bicycle lock bar on the left side, then the first ball screw motor 301 operates to drive the first ball screw 302 to rotate, and when the first ball screw 302 rotates, the first ring hook 305 on the first nut seat 304, which hooks the bicycle lock bar, is driven to move leftwards, and the first sliding bearing bars 303 on two sides of the first nut seat 304 are used for sliding the first nut seat 304. The size of the first ring hook 305 is matched with the size of the groove on the other side of the placing plate 2, so that when the first ring hook 305 is positioned in the groove on the other side of the placing plate 2 to hook the left locking strip of the bicycle lock, the bottom surface part in the first ring hook 305 and the top surface part of the placing plate 2 are positioned on the same plane, the left locking strip of the bicycle lock can be horizontally placed when sleeved in the first ring hook 305, and dislocation in the stretching process caused by protrusion when the left locking strip of the bicycle lock is hooked is prevented. Finally, the second pulling mechanism 4 and the first pulling mechanism 3 are synchronously matched to operate to perform a tensile test on the bicycle lock bar, when the second pulling mechanism 4 hooks the bicycle lock bar placed on the placement plate 2 to perform a tensile test, a user aligns the bicycle lock bar on the right side into the second ring hook 405, the second ring hook 405 hooks the bicycle lock bar on the right side, then the second ball screw motor 401 operates to drive the second ball screw 402 to rotate, and when the second ball screw 402 rotates, the second ring hook 405 on the second nut seat 404, which hooks the bicycle lock bar, moves rightwards, and the second slide bearing bars 403 on two sides of the second nut seat 404 are used for bearing and sliding the second nut seat 404. The size of the second ring hook 405 is matched with the size of the groove on one side of the placing plate 2, so that when the second ring hook 405 is positioned in the groove on one side of the placing plate 2 to hook the locking strip on the right side of the bicycle lock, the bottom surface part in the second ring hook 405 and the top surface part of the placing plate are positioned on the same plane, the locking strip on the right side of the bicycle lock can be horizontally placed when being sleeved in the second ring hook 405, and dislocation of the locking strip on the right side of the bicycle lock in the stretching process caused by protrusion when the locking strip on the right side of the bicycle lock is hooked is prevented.

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

Claims (6)

1. The single bicycle lock impact test device comprises a base and a bracket connected with the base, and is characterized in that a placing plate is arranged on the base, grooves are formed in one side and the other side of the placing plate, and the placing plate is used for placing a single bicycle lock; the bracket is provided with an impact mechanism, the impact mechanism corresponds to the top end of the placing plate, and the impact mechanism is used for impacting the bicycle lock placed on the placing plate; one side of placing the board is equipped with second pulling mechanism, the opposite side of placing the board is equipped with first pulling mechanism, first pulling mechanism with second pulling mechanism electricity is connected, first pulling mechanism with second pulling mechanism is used for synchronous cooperation to place the bicycle lock of placing on the board and stretches.

2. The bicycle lock impact test device according to claim 1, wherein the impact mechanism comprises a hydraulic press, a telescopic bottom cylinder, a telescopic rod and an impact block; wherein,,

the bottom of the hydraulic machine is provided with a telescopic bottom cylinder, a telescopic rod is movably connected in the telescopic bottom cylinder, the hydraulic machine is in transmission connection with the telescopic rod, and the bottom of the telescopic rod is provided with an impact block.

3. The bicycle lock impact test device of claim 1, wherein the first pulling mechanism comprises a first ball screw motor, a first ball screw, a first slide bearing bar, a first nut seat and a first ring hook; wherein,,

the first ball screw motor is in transmission connection with the first ball screw, a first nut seat is movably connected to the first ball screw, first bearing rods are connected to two sides of the first nut seat in a penetrating manner, and first ring hooks are arranged on the first nut seat;

the size of the first ring hook is matched with the size of the groove on the other side of the placing plate.

4. A single cycle lock impact test apparatus as defined in claim 3 wherein said first pulling mechanism further comprises a first threaded bore and a first threaded cap; wherein,,

the first threaded holes are distributed on the first ring hooks and correspond to each other up and down, and the first threaded screw cap is connected with the first threaded holes which are distributed on the first ring hooks and correspond to each other up and down.

5. The bicycle lock impact test device of claim 1, wherein the second pulling mechanism comprises a second ball screw motor, a second ball screw, a second slide bearing bar, a second nut seat and a second ring hook; wherein,,

the second ball screw motor is in transmission connection with the second ball screw, a second nut seat is movably connected to the second ball screw, second bearing rods are connected to two sides of the second nut seat in a penetrating manner, and second ring hooks are arranged on the second nut seat;

the size of the second ring hook is matched with the size of the groove on one side of the placing plate.

6. The bicycle lock impact test device of claim 5, wherein the first pulling mechanism further comprises a second threaded hole and a second threaded cap; wherein,,

the second threaded holes are distributed on the second ring hooks and correspond to each other up and down, and the second threaded screw cap is connected with the second threaded holes which are distributed on the second ring hooks and correspond to each other up and down.