CN212903861U

CN212903861U - Testing arrangement of railway signal relay mechanical characteristic

Info

Publication number: CN212903861U
Application number: CN202022023374.9U
Authority: CN
Inventors: 李中华
Original assignee: Shenyang Tiexintong Railway Equipment Co ltd
Current assignee: Shenyang Tiexintong Railway Equipment Co ltd
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2021-04-06
Anticipated expiration: 2030-09-16

Abstract

The utility model discloses a testing arrangement of railway signal relay mechanical properties, which comprises a base, be equipped with the fixed plate respectively and the relay that awaits measuring about the upper end of base, fixed mounting has the start-up subassembly on the fixed plate, the relay that awaits measuring passes through supporting shoe fixed connection with the base, the lower extreme fixedly connected with revolving stage of fixed plate, revolving stage and base are equipped with same latch mechanism, the upper end fixedly connected with riser of base, be equipped with clamping mechanism on the riser. The utility model discloses a setting of joint mechanism, clamping mechanism and start-up subassembly utilizes the joint to realize the preliminary fixed to testing arm, still utilizes thermal transmission to make low temperature evaporation liquid drive produce drive power further press from both sides tight fixedly to the testing arm in the test, has avoided the emergence of rocking the condition in the testing arm testing process, has guaranteed measured data's accuracy.

Description

Testing arrangement of railway signal relay mechanical characteristic

Technical Field

The utility model relates to a railway signal relay technical field especially relates to a railway signal relay mechanical characteristic's testing arrangement.

Background

The railway signal relay is a special electromagnetic switch device in various railway signal equipment or systems, and consists of an electromagnetic coil, a contact group, a transmission system and a component for ensuring the connection or disconnection of the contact, and the reliability and the safety of the railway signal relay in the application are necessary requirements for ensuring the normal work of various automatic control and remote control signal equipment.

The existing testing device for the mechanical characteristics of the railway signal relay usually fixes a testing mechanical arm by fastening bolts, and the fixing effect is greatly reduced due to thread breakage after long-term use, so that the accuracy of testing data is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having the bolt that leads to the damaged fixed unstable condition that causes of screw thread for a long time among the prior art, and the testing arrangement of a railway signal relay mechanical properties who provides, utilize the joint to realize the preliminary fixed to testing arm, still utilize thermal transmission to make low temperature evaporation liquid drive produce drive power further press from both sides tight fixedly to the testing arm in the test, the emergence of the condition of rocking in having avoided testing arm testing process has guaranteed measured data's accuracy.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a testing device for mechanical characteristics of a railway signal relay comprises a base, wherein a fixing plate and a relay to be tested are respectively arranged on the left and the right of the upper end of the base, the fixed plate is fixedly provided with a starting assembly, the relay to be tested is fixedly connected with the base through a supporting block, the lower end of the fixed plate is fixedly connected with a rotating platform, the rotating platform and the base are provided with the same clamping mechanism, the test mechanical arm fixing device comprises a base, and is characterized in that a vertical plate is fixedly connected to the upper end of the base, a clamping mechanism is arranged on the vertical plate, one end of the clamping mechanism is attached to one end of a starting assembly, preliminary fixing of a test mechanical arm is achieved through clamping, heat is transmitted, low-temperature evaporation liquid is driven to generate driving force, the driving force is further used for clamping and fixing the test mechanical arm in a test, the occurrence of shaking in the test process of the test mechanical arm is avoided, and the accuracy of measured data is guaranteed.

Preferably, the relay to be tested is electrically connected with an external socket.

Preferably, the starting assembly comprises a testing mechanical arm which is rotatably arranged through a fixing plate, a starting rod is rotatably connected in the fixing plate and is in transmission connection with the testing mechanical arm, the testing mechanical arm is attached to one end of the clamping mechanism, and the distance of the testing mechanical arm is adjusted by the aid of the starting assembly.

Preferably, the clamping mechanism comprises two grooves arranged in the base, the rotary table and the base are provided with the same jack, the two grooves are communicated with the jack, an insertion rod matched with the jack is arranged in the jack, bayonets are arranged on the left side and the right side of the insertion rod, a first spring is fixedly connected to one side, away from the jack, of each groove, a clamping rod is fixedly connected to the other side of the first spring, the clamping rod is inserted into the bayonets, the clamping mechanism is arranged to realize primary fixation of the test mechanical arm through clamping, threaded connection is avoided, and accordingly the situation that thread breakage causes unstable fixation is avoided.

Preferably, the bottom of the insertion hole and the bottom of the insertion rod are both fixedly provided with magnetic sheets.

Preferably, the clamping mechanism comprises a ring pipe fixedly connected to the upper end of the vertical plate, a plurality of second springs are fixedly connected to the inner side wall of the ring pipe, a plurality of clamping plates are fixedly connected to the other ends of the second springs, the clamping plates are attached to the testing contacts of the testing mechanical arm, a plurality of reaction barrels are fixedly mounted on the inner side wall of the ring pipe, moving blocks are connected to the reaction barrels in a sliding sealing mode, one side, far away from the ring pipe, of each moving block is fixedly connected with a push rod, a heat conducting strip is connected to the outer side wall of each reaction barrel in a sliding mode, the other ends of the heat conducting strips are fixedly connected with the clamping plates, and the clamping mechanism is arranged to further clamp and fix the testing mechanical.

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

1. the utility model discloses a setting of starting the subassembly has realized handling the adjustment of test arm distance, and the joint mechanism's setting utilizes the joint to realize the preliminary fixed to the test arm to avoided long-term use fastening bolt to cause the damaged emergence that leads to the fixed unstable condition of screw thread.

2. The utility model discloses a clamping mechanism's setting utilizes thermal transmission to make the drive of low temperature evaporation liquid produce that drive power is further to press from both sides the test arm in the test and press from both sides tightly fixed, has avoided the emergence of rocking the condition in the test arm test process, has guaranteed measured data's accuracy.

Drawings

Fig. 1 is a schematic structural diagram of a device for testing mechanical characteristics of a railway signal relay according to the present invention;

fig. 2 is a schematic side view of a device for testing mechanical characteristics of a railway signal relay according to the present invention;

FIG. 3 is an enlarged schematic view at A in FIG. 1;

fig. 4 is the utility model provides a clamping mechanism's among railway signal relay mechanical properties's testing arrangement schematic structure view.

In the figure: the device comprises a base 1, a fixing plate 2, a relay to be tested 3, a vertical plate 4, a testing mechanical arm 5, a starting rod 6, a groove 7, a jack 8, an inserting rod 9, a bayonet 10, a clamping rod 11, a ring pipe 12, a clamping plate 13, a reaction cylinder 14, a push rod 15, a heat conducting fin 16 and a rotating table 17.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a testing arrangement of railway signal relay mechanical properties, including base 1, be equipped with fixed plate 2 and the relay 3 that awaits measuring about the upper end of base 1 respectively, relay 3 and external socket electric connection await measuring, fixed mounting has the start assembly on fixed plate 2, relay 3 and base 1 that awaits measuring pass through supporting shoe fixed connection, the lower extreme fixedly connected with revolving stage 17 of fixed plate 2, revolving stage 17 and base 1 are equipped with same latch mechanism, the upper end fixedly connected with riser 4 of base 1, be equipped with clamping mechanism on the riser 4, clamping mechanism's one end and the one end laminating setting of start assembly.

Wherein, start the subassembly including rotating test arm 5 that runs through fixed plate 2 and set up, 2 internal rotations of fixed plate are connected with actuating lever 6, actuating lever 6 is connected with the transmission of test arm 5, and the transmission of here is connected for actuating lever 6 and the equal fixed mounting of part that test arm 5 is located fixed plate 2 has bevel gear, and two bevel gear meshes are connected, and test arm 5 is laminated mutually with clamping mechanism's one end.

Wherein, two recesses 7 in the latch mechanism is including locating base 1, be equipped with same jack 8 on revolving stage 17 and the base 1, two recesses 7 all communicate the setting with jack 8, be equipped with assorted inserted bar 9 with it in the jack 8, the width and the length of inserted bar 9 are the same with the width and the length of jack 8, the left and right sides of inserted bar 9 all is equipped with bayonet socket 10, two recesses 7 keep away from the equal fixedly connected with first spring in one side of jack 8, the opposite side fixedly connected with kelly 11 of first spring, kelly 11 is inserted and is located in bayonet socket 10, the width and the height of kelly 11 are the same with the width and the height of bayonet socket 10, the bottom of jack 8 and the equal fixed mounting in bottom of inserted bar 9 have the magnetic sheet, the magnetic pole of two magnetic sheets is opposite, utilize magnetic force further to improve the compactness that the joint is.

More specifically, the clamping mechanism includes a ring tube 12 fixedly connected to the upper end of a vertical plate 4, a plurality of second springs are fixedly connected to the inner side wall of the ring tube 12, the other ends of the plurality of second springs are fixedly connected with a clamping plate 13, the clamping plate 13 is attached to a testing contact of the testing mechanical arm 5, a plurality of reaction cylinders 14 are fixedly mounted on the inner side wall of the ring tube 12, a moving block is slidably and sealingly connected to the reaction cylinders 14, a push rod 15 is fixedly connected to one side of the moving block away from the ring tube 12, a heat conducting strip 16 is slidably connected to the outer side wall of the reaction cylinders 14, a sliding groove is formed in the outer side wall of the reaction cylinders 14, a sliding block is slidably connected to the sliding groove, the sliding block is fixedly connected to the heat conducting strip 16, the sliding groove and the sliding block are not shown in the figure, the other, will not be described in excessive detail herein.

In the utility model, thereby the rotating platform 17 is turned to the working state in the static state, the jack 8 on the rotating platform 17 is communicated with the jack 8 on the base 1 at the moment, then the inserted link 9 is inserted into the jack 8, and the two clamping rods 11 move back to extrude the first spring until the inserted link 9 falls into the bottom of the jack 8, at the moment, the magnetic sheet at the bottom of the inserted link 9 and the magnetic sheet at the bottom of the jack 8 attract each other, the length and the width of the jack 8 are the same as those of the inserted link 9, so that the clamping is seamless and can not shake, at the moment, the two clamping rods 11 are loosened again, the two clamping rods 11 reset under the action of the elastic force of the first spring, so that the two clamping rods 11 are clamped into the corresponding bayonets 10, and the height and the width of the clamping rods 11 are the same as those of the bayonets 10, thereby realizing the fixation of the inserted link 9, further preventing the shaking situation of, and can produce the heat when the test contact on the test arm 5 tests with the relay 3 that awaits measuring, and splint 13, retort 14 and conducting strip 16 are the good material of heat conductivity, because thermal transmission, make the evaporation of low temperature liquid methyl formate solution in the retort 14 be heated and evaporated, thereby the drive movable block drives push rod 15 and carries out synchronous motion, thereby promote splint 13 and carry out the fixed processing of omnidirectional centre gripping to test arm 5, further avoid the emergence of the condition of rocking in the test process, the accuracy of measured data has been guaranteed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a testing arrangement of railway signal relay mechanical characteristic, includes base (1), its characterized in that, be equipped with fixed plate (2) and relay (3) that await measuring about the upper end of base (1) respectively, fixed mounting has the starting component on fixed plate (2), relay (3) that await measuring passes through supporting shoe fixed connection with base (1), the lower extreme fixedly connected with revolving stage (17) of fixed plate (2), revolving stage (17) and base (1) are equipped with same clamping mechanism, the upper end fixedly connected with riser (4) of base (1), be equipped with clamping mechanism on riser (4), clamping mechanism's one end sets up with the one end laminating of starting the subassembly.

2. The device for testing the mechanical characteristics of the railway signal relay as claimed in claim 1, wherein the relay (3) to be tested is electrically connected with an external socket.

3. The device for testing the mechanical characteristics of the railway signal relay as claimed in claim 1, wherein the actuating assembly comprises a testing mechanical arm (5) rotatably arranged through the fixing plate (2), an actuating rod (6) is rotatably connected to the fixing plate (2), the actuating rod (6) is in transmission connection with the testing mechanical arm (5), and the testing mechanical arm (5) is attached to one end of the clamping mechanism.

4. The device for testing the mechanical characteristics of the railway signal relay according to claim 1, wherein the clamping mechanism comprises two grooves (7) arranged in the base (1), the same jack (8) is arranged on the rotary table (17) and the base (1), the two grooves (7) are communicated with the jack (8), an insertion rod (9) matched with the jack (8) is arranged in the jack (8), bayonets (10) are arranged on the left side and the right side of the insertion rod (9), a first spring is fixedly connected to one side, far away from the jack (8), of each groove (7), the clamping rod (11) is fixedly connected to the other side of the first spring, and the clamping rod (11) is inserted into the bayonet (10).

5. A railway signal relay mechanical property testing device according to claim 4, characterized in that the bottom of the jack (8) and the bottom of the inserted rod (9) are fixedly provided with magnetic sheets.

6. The device for testing the mechanical characteristics of a railway signal relay as claimed in claim 3, it is characterized in that the clamping mechanism comprises a ring-shaped pipe (12) fixedly connected with the upper end of the vertical plate (4), a plurality of second springs are fixedly connected on the inner side wall of the annular pipe (12), the other ends of the second springs are fixedly connected with clamping plates (13), the clamp plate (13) is attached to a test contact of the test mechanical arm (5), a plurality of reaction cylinders (14) are fixedly arranged on the inner side wall of the annular tube (12), a moving block is connected in the reaction cylinder (14) in a sliding and sealing manner, a push rod (15) is fixedly connected on one side of the moving block, which is far away from the annular tube (12), the outer side wall of the reaction cylinder (14) is connected with a heat conducting fin (16) in a sliding mode, and the other end of the heat conducting fin (16) is fixedly connected with the clamping plate (13).