CN210442093U - Durable detection device of skirtboard lock - Google Patents

Abstract

The utility model discloses a durable detection device of skirtboard lock relates to tool to lock detection area, aims at solving the technical problem who detects skirtboard lock durability, and its technical scheme main points are the durable detection device of skirtboard lock, including the test bench, be equipped with the skirtboard lock that detects the detection on the test bench, the skirtboard lock includes lock body, lock platform and key, still include test frame on the test bench, be equipped with experimental skirtboard in the test frame, experimental skirtboard adopts hinge connection with test frame, be equipped with switch cylinder in the test frame, be equipped with U word frame on the experimental skirtboard, be equipped with the clamp splice device on the U word frame, including rotating the cylinder on the clamp splice device, reached the detection effect to the skirtboard tool to lock substantive.

Description

Durable detection device of skirtboard lock

Technical Field

The utility model belongs to the technical field of the technique that the skirtboard detected and specifically relates to a durable detection device of skirtboard lock is related to.

Background

The skirt board of the train plays an important role in the safety performance of the whole train, and the skirt board lock is arranged on the skirt board of the train, and the safety performance of the skirt board lock directly concerns the safety performance of the whole train.

The current chinese patent with publication number CN202952989U discloses a novel apron board of railway vehicle equipment compartment, including apron door and compartment skeleton, the apron lock that is equipped with on the apron door, the apron lock includes lock body and spring bolt, and the apron door needs quick closing apron door usually when closing, realizes closing the door action through the striking of spring bolt and compartment skeleton.

The above prior art solutions have the following drawbacks: in the process of detection of a general skirt board lock, a key obtained from a skirt board is inserted into a key hole, and the functions of continuously unlocking and locking are realized by fixing the key in a rotary cylinder, although the detection mode can achieve the detection of the fatigue degree of a lock tongue, in the practical application process of the skirt board lock, the lock tongue is required to strike a cabin framework to close a skirt board door when the skirt board door is closed, so that the fatigue detection of the lock is carried out by simply rotating the key, and the durability of the lock under the practical condition cannot be detected.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a durable detection device of skirtboard lock, it has the effect that the actual skirtboard lock of simulation detected under operating condition.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides a durable detection device of skirtboard lock, includes the test bench, be equipped with the skirtboard lock on the test bench, the skirtboard lock includes lock body, spring bolt and key, be equipped with the lockhole of being connected with the key cooperation on the lock body, the test bench includes test frame, be equipped with the experimental skirtboard that is used for placing the skirtboard lock in the test frame, experimental skirtboard is equipped with the hinge with test frame junction, the lockhole outside is equipped with U word frame, be equipped with the clamp splice device that is used for the centre gripping key in the U word frame, the clamp splice device is including rotating cylinder, anchor clamps, place by the key in the anchor clamps, be equipped with switch cylinder in the test frame, be equipped with the fixed block with switch cylinder fixed connection on the experimental skirtboard inner wall, be equipped with the tongue piece that strikes with the spring bolt on the test frame, be equipped.

By adopting the technical scheme, the apron board lock is arranged on the test apron board, the apron board lock is subjected to substantial opening and closing actions, the opening and closing actions of the apron board are simulated by using the opening and closing cylinder, the apron board lock tongue is subjected to a collision door closing test under the opening and closing actions, the key is subjected to a simulated door opening test by using the rotating cylinder, and then after thousands of collision tests, the lockset of the product is observed, or the lockset can be damaged or damaged after the device tests for many times; the apron board lock is composed of a lock body, a lock tongue and a key, the lock body is provided with a lock hole for placing the key, the whole test bed is composed of a test frame and a test apron board on the test frame, the test apron board is provided with a product apron board lock, the test apron board is connected with the test frame by a hinge, the whole test apron board rotates by taking a rotating shaft on the hinge as a central shaft, so that the test apron board can rotate, a clamping block device for unlocking is arranged in a U-shaped frame outside the lock hole, the key is placed in the clamping block device, the clamping block device is connected with a rotating cylinder, the rotating cylinder drives the clamping block device to rotate, the rotating process of the key during unlocking is simulated, a switch cylinder test frame is arranged in the test frame, a fixed block which is in the same level as a switch is arranged in the test frame, the opening and closing actions of a door switch are realized by, when the test skirtboard is closed by the switch cylinder, the tongue block is finally placed in the tongue hole, the tongue block is impacted at the top of the spring bolt when the door closing action is completed, and the spring bolt enters the tongue hole through impact extrusion, so that the door closing action of the test skirtboard is completed.

The utility model discloses further set up to: the clamp is internally provided with a clamping ring, and the clamping ring comprises a clamping block and a spring in the clamping block.

Through adopting above-mentioned technical scheme, the function of unblanking to the apron tool to lock is accomplished, places the key in anchor clamps, and the function of unblanking to the apron lock is taken through the happy of rotating the cylinder and is pressed from both sides the piece device and rotate, and then accomplishes the function of unblanking to the apron lock, fixes the key through setting up the snap ring in anchor clamps, sets up the spring in the snap ring, can prevent experimental apron under switch cylinder's effect, inertia that produces when whole anchor clamps are to the lockhole on striking, the lockhole will be damaged to the impact that anchor clamps device produced the lockhole.

The utility model discloses further set up to: the switch cylinder is provided with a circular ring rod at the joint with the fixed block, the fixed block is provided with a fixing nut, and the fixed block is provided with a cylinder embedded in the circular ring rod.

Through adopting above-mentioned technical scheme, be connected out the design that adopts the ring pole with the fixed block on the switch cylinder, because whole experimental skirtboard is rotatory along hinge center pivot, whole experimental skirtboard is not along linear motion, and switch cylinder's direction of motion is single, the cylinder that adopts to set up on the fixed block is embedded in the ring pole, and then realize linear motion's cylinder and promote the rotator, the cylinder is embedded in the ring pole simultaneously, increased in-process area of contact between them promoting and drawing receipts, prolong the life of whole ring pole.

The utility model discloses further set up to: safety devices are arranged on two sides of the test frame and comprise steel ropes and safety blocks at two ends of the steel ropes, and each safety block comprises a hexagon nut and a fixing ring piece.

Through adopting above-mentioned technical scheme, the steel cable that experimental apparatus both sides were equipped with can prevent to lead to the life of skirtboard tool to lock to reach the limit owing to long-time detection skirtboard lock at the testing process, and the spring bolt will lose effect, and whole experimental skirtboard will be because automatic gravity reason, and experimental skirtboard will be because self gravity factor drops downwards, and the effect of steel cable just plays the effect of protection this moment, prevents that whole experimental skirtboard from droing.

The utility model discloses further set up to: the test apron board is internally provided with a weighting tank, the weighting tank comprises a steel plate, and the steel plate is provided with a flange hole for placing a flange.

Through adopting above-mentioned technical scheme, the skirtboard on the train will have a lot of article in the in-process of in-service use, and the pond of aggravating that inside was equipped with on experimental skirtboard can detect under the condition of experimental skirtboard area load, aggravates the pond and adopts steel material, is equipped with on the steel sheet to be used for the mounting flange hole.

The utility model discloses further set up to: and an impact fillet is arranged on the impact surface of the bolt hole and the bolt.

Through adopting above-mentioned technical scheme, set up the fillet at the album face of tongue lock and spring bolt, the simulation is at the striking process under actual condition to reduce the damage to spring bolt striking in-process because mechanical equipment produces, and then reduce detection effect.

The utility model discloses further set up to: and a clamping surface fillet is arranged on one side, facing the lock hole, of the inner wall of the clamping block.

Through adopting above-mentioned technical scheme, what the card face fillet can play the guard action to the key when the installation key.

The utility model discloses further set up to: and a safety lock is arranged on one side of the test skirtboard.

By adopting the technical scheme, the safety lock has the function of correspondingly detecting the safety lock after the skirt board lockset is detected.

To sum up, the utility model discloses a beneficial technological effect does:

1. the skirt plate lock is placed on the test frame and the test skirt plate, and the rotary cylinder is adopted to rotate the movement, so that the unlocking function is simulated;

2. switch simulation processing is carried out on the test skirtboard through the setting of the switch cylinder, and the impact door closing processing of the lock tongue is completed.

Drawings

Fig. 1 is a schematic view of the overall structure shown in the present embodiment;

FIG. 2 is a schematic structural view of the skirt lock according to the present embodiment;

FIG. 3 is a schematic structural diagram of the lock according to the present embodiment;

FIG. 4 is a schematic structural view of a cross section shown in the present embodiment;

FIG. 5 is an enlarged view at A in FIG. 4;

fig. 6 is a schematic structural view of a partial explosion shown in the present embodiment;

fig. 7 is an exploded view of the lock according to the present embodiment.

In the figure, 1, a skirt board lock; 11. a lock body; 12. a latch bolt; 13. a key; 14. a lock hole; 15. a test bed; 16. a test frame; 17. testing the apron board; 18. a hinge; 19. a U-shaped frame; 2. a clamping block device; 21. rotating the cylinder; 22. a clamp; 23. switching on and off the air cylinder; 24. a fixed block; 25. a tongue block; 26. a tongue hole; 28. a snap ring; 29. a clamping block; 3. a spring; 33. a ring rod; 34. fixing a nut; 35. a cylinder; 38. a safety device; 39. a steel cord; 4. a safety block; 41. a hexagonal nut; 42. a fixed ring sheet; 43. a weighting tank; 44. a steel plate; 45. drawing a hole by a method; 46. impacting a round corner; 47. the clamping surface is rounded; 48. safety lock.

Detailed Description

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

Example (b):

referring to fig. 1 and 2, for the utility model discloses a durable detection device of skirtboard lock, including test bench 15, test bench 15 includes test frame 16 and places test skirtboard 17 on test frame 16, install the skirtboard lock 1 that detects on test skirtboard 17, skirtboard lock 1 one side is equipped with the safety lock 48 that detects, prevent skirtboard lock 1 because the quality problems of product itself at the in-process that detects, perhaps because long-time detection makes skirtboard lock 1 reach the service limit, therefore skirtboard lock 1 damages, change reserve safety lock 48 this moment, carry out a new round of skirtboard lock 1 utensil and detect.

Referring to fig. 2 and 4, the skirt lock 1 includes a lock body 11, a lock tongue 12, and a key 13, the lock body 11 is provided with a lock hole 14 cooperatively connected with the key 13, a U-shaped frame 19 is provided on a housing of the lock hole 14, a rotating cylinder 21 and a clamping block device 2 are provided in the U-shaped frame 19, the rotating cylinder 21 drives the clamping block device 2 to rotate, and the clamping block device 2 is provided with the key 13 for unlocking. A switch cylinder 23 is arranged in the test frame 16, and the switch cylinder 23 opens and closes the test apron board 17 along the rotating shaft direction of the hinge 18. The impact test of the latch bolt 12 and the bolt block 25 (refer to fig. 7) is performed.

Referring to fig. 2 and 3, the clamping block device 2 is driven to rotate by the rotating cylinder 21 in the U-shaped frame 19, the clamping block device 2 comprises a snap ring 28, a clamping block 29 is arranged in the snap ring 28, a spring 3 is arranged in the clamping block 29, a ring hole for holding the key 13 is formed in the center position of the snap ring 28 through the clamping block 29 on the circumference of the snap ring 28, and after the key 13 is placed in the ring hole, the whole key 13 is fixed because the spring 3 arranged in the clamping block 29 extrudes towards the center position of the ring hole due to the size of the ring hole being smaller than the diameter of the key 13. The clamping surface round corners 47 are arranged on the clamping blocks 29, the clamping surface round corners 47 are used as reference for inserting the key 13, and meanwhile, the round corners 47 are used for reducing friction of equipment on the key.

Referring to fig. 4, the switching cylinder 23 is fixed to the test frame 16 at one side and connected to the inner wall of the test skirt 17 at the other side. The weighting tank 43 is arranged on the inner wall of the test apron board 17, the weighting tank 43 is used for simulating that a lot of articles are accumulated in the apron board bin under the actual working state, and the accumulation of the articles can cause certain pressure on the apron board, so that articles with the weight of flanges and the like are added in the weighting tank 43, the weight of the test apron board 17 is increased, and the apron board locks 1 under different weights are detected. The weighting pool 43 is formed by clamping grooves of two steel plates 44, flange holes 45 for fixedly placing flange seats are formed in the steel plates 44, and the flange seats are fixed on the steel plates 44 through the flange holes 45, so that weighting of the skirting board is achieved, and durability detection of the lockset under different loads is achieved.

Referring to fig. 5 and 6, the switch cylinder 23 is provided with a ring rod 33 connected with the fixed block 24, the fixed block 24 is provided with a fixing nut 34 for fixing the fixed block 24, the fixed block 24 is provided with a cylinder 35 embedded in the ring rod 33, the switch cylinder 23 will move towards the test apron board 17, and since the opening direction of the test apron board 17 is an arc shape with the hinge 18 (refer to fig. 1) as the center, the form that the ring rod 33 is sleeved with the cylinder 35 is adopted, so that the switch cylinder 23 is hinged between the ring rod 33 and the cylinder 35 in the process of moving the test apron board 17, and the switch action of the linear cylinder on the test apron board 17 is realized.

Referring to fig. 1 and 6, safety devices 38 are disposed on both sides of the test frame 16, each safety device 38 includes a steel cable 39 and a safety block 4 for fixing both ends of the steel cable 39, and each safety block 4 includes a hexagon nut 41 and a fixing ring 42. Two sides of the steel rope 39 are bent into a circular ring shape, and two ends of the steel rope are sleeved on the hexagon nuts 41, so that the effect of protecting the skirt board from falling off is achieved.

Referring to fig. 7, the test frame 16 (see fig. 4) is provided with a tongue piece 25 for fixing the locking tongue 12, and the tongue piece 25 is provided with a tongue hole 26 for allowing the tongue hole 26 to enter the tongue hole 26. Because the skirt lock 1 is commonly used in the field of motor cars, the lock tongue 12 is rotated to the longitudinal direction when the skirt lock is closed, and because the running speed of the motor car is high, compared with the skirt lock 1, high vibration frequency can be generated in the process of high-speed running, after the lock tongue 12 is rotated to the longitudinal direction on line, the aim of closing the test skirt 17 is not fulfilled, and the lock tongue 12 is fixed on the lock tongue block 25 by impacting the lock tongue 12 through the pulling force of the switch cylinder 23 to the self direction. The bolt 12 is provided with a striking fillet 46 on the surface of the striking bolt block 25, and the striking fillet 46 has the function of reducing unnecessary damage to the detection process caused by mechanical devices, thereby influencing the detection result.

The implementation principle of the embodiment is as follows: the key 13 on the clamping block device 2 is driven by the rotating cylinder 21, the skirt lock 1 is opened by the rotation of the key 13, the circular ring rod 33 is driven by the switch cylinder 23 to move towards the test skirt board 17 at the moment, the opening and closing functions of the skirt lock 1 are realized, after the test skirt board 17 is opened to the maximum limit by the switch cylinder 23, the bolt 12 is closed by the rotating cylinder 21, the test skirt board 17 is pulled back towards the self direction by the switch cylinder 23 at the moment, and the bolt 12 completes the door closing action by striking the bolt block 25.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a durable detection device of skirtboard lock, includes test bench (15), be equipped with skirtboard lock (1) on test bench (15), skirtboard lock (1) is including lock body (11), spring bolt (12) and key (13), be equipped with lockhole (14) of being connected with key (13) cooperation on lock body (11), its characterized in that: the test bed (15) comprises a test frame (16), a test apron board (17) for placing the apron lock (1) is arranged in the test frame (16), a hinge (18) is arranged at the joint of the test apron board (17) and the test frame (16), a U-shaped frame (19) is arranged outside the lock hole (14), a clamping block device (2) used for clamping the key (13) is arranged in the U-shaped frame (19), the clamping block device (2) comprises a rotating cylinder (21) and a clamp (22), a key (13) is placed in the clamp (22), a switch cylinder (23) is arranged in the test frame (16), a fixed block (24) fixedly connected with a switch cylinder (23) is arranged on the inner wall of the test apron board (17), a tongue block (25) colliding with the lock tongue (12) is arranged on the test frame (16), the tongue block (25) is provided with a tongue hole (26) for the bolt (12) to pass in and out.

2. The apron lock durability detection device according to claim 1, characterized in that: be equipped with snap ring (28) in anchor clamps (22), snap ring (28) are including fixture block (29) to and spring (3) in fixture block (29).

3. The apron lock durability detection device according to claim 2, characterized in that: the switch cylinder (23) is provided with a circular ring rod (33) at the joint with the fixing block (24), the fixing block (24) is provided with a fixing nut (34), and the fixing block (24) is provided with a cylinder (35) embedded in the circular ring rod (33).

4. The apron lock durability detection device according to claim 3, characterized in that: safety devices (38) are arranged on two sides of the test frame (16), each safety device (38) comprises a steel rope (39) and safety blocks (4) at two ends of each steel rope (39), and each safety block (4) comprises a hexagonal nut (41) and a fixing ring piece (42).

5. The device of claim 4, wherein: the test skirting board (17) is internally provided with a weighting tank (43), the weighting tank (43) comprises a steel plate (44), and the steel plate (44) is provided with a Faraday hole (45) for placing a flange.

6. The skirt lock durability detecting device according to claim 5, wherein: and an impact round corner (46) is arranged on the impact surface of the bolt hole (26) and the bolt (12).

7. The apparatus of claim 6, wherein: and a clamping surface fillet (47) is arranged on one side, facing the lock hole (14), of the inner wall of the clamping block (29).

8. The apparatus of claim 7, wherein: one side of the test apron board (17) is provided with a safety lock (48) which is the same as the apron board lock (1).

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