CN113447257A - Multifunctional test board of point switch - Google Patents
Multifunctional test board of point switch Download PDFInfo
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- CN113447257A CN113447257A CN202110771158.9A CN202110771158A CN113447257A CN 113447257 A CN113447257 A CN 113447257A CN 202110771158 A CN202110771158 A CN 202110771158A CN 113447257 A CN113447257 A CN 113447257A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/0061—Force sensors associated with industrial machines or actuators
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Abstract
The invention discloses a multifunctional test board of a switch machine, which relates to the field of switch machine tests and aims at solving the problems that the operation steps of the existing test board of the switch machine are complicated when the switch machine to be tested is fixed and the stability of the existing test board of the switch machine during the extrusion force test of the switch machine cannot be effectively guaranteed. The invention can effectively fix different switch machines, can relatively stably test the squeezing force of the squeezing device, and improves the safety of the switch machines in use.
Description
Technical Field
The invention relates to the field of switch machine testing, in particular to a multifunctional test board of a switch machine.
Background
The point switch is an important signal basic device for reliably switching the position of the turnout, changing the opening direction of the turnout, locking the switch point and reflecting the position of the turnout, and can well ensure the driving safety, improve the transportation efficiency and improve the labor intensity of driving personnel.
The switch machines are divided into three types, namely an electric switch machine taking a motor as power, an electro-pneumatic switch machine taking compressed air as power and an electro-hydraulic switch machine taking high-pressure liquid (oil pressure) as power; the switch machines can be divided into dc switch machines and ac switch machines according to the kind of power supply. The direct current switch machine adopts a direct current motor, and a working power supply is direct current; the switches are classified into normal-action switches and fast-action switches according to the action speed. According to the way of locking the switch points, the switch machines can be divided into an inner locking switch machine and an outer locking switch machine; switch machines are classified into squeezable switch machines and non-squeezable switch machines depending on whether they are squeezable or not. The point switch machine is internally provided with a switch protection (squeezing cutting or squeezing releasing) device, and when the switch is squeezed, the action rod is unlocked, so that the whole machine is protected. The non-squeezable point switch is not provided with a switch squeezing protection device, and when the switch is squeezed, the action rod is damaged by squeezing and is connected with the whole machine, so that the whole machine is replaced. Both the electric switch machine and the electrohydraulic switch machine are of an extrudable type and a non-extrudable type.
The squeeze-out device in the switch machine is an important component, when the squeeze-out occurs or the external force acting on the action rod exceeds a certain value, the squeeze-out device works to disconnect the contact to give an alarm signal and protect the switch machine from being damaged, and the squeeze-out force attenuation can occur in the use process of the dosage form switch machine to cause the phenomenon of not squeezing out and self-releasing, thereby forming a fault hidden trouble of the switch machine, therefore, the switch machine needs to be tested.
Disclosure of Invention
The invention provides a multifunctional test board of a switch machine, which solves the problems that the operation steps of the existing test board of the switch machine are complicated when the switch machine to be tested is fixed, and the stability of the test board in the squeezing-out force test of the switch machine cannot be effectively guaranteed.
In order to achieve the purpose, the invention adopts the following technical scheme:
a multifunctional test board of a switch machine comprises a test board, a machine body to be tested and a mounting seat for fixing the machine body to be tested, wherein the mounting seat is fixedly mounted on one side of the top end of the test board, the machine body to be tested is mounted on the top end of the mounting seat, and an extruding-releasing device is mounted on the other side, close to the test board, of the machine body to be tested;
two symmetrically-distributed mounting plates are fixedly mounted on one side, far away from the mounting seat, of the top end of the test board, a speed reducer is mounted between the two mounting plates, a driving motor is fixedly mounted on one side, far away from the mounting seat, of the mounting plates, and a lead screw is fixedly connected to the output shaft of the driving motor horizontally towards the mounting seat through the speed reducer;
the outside screw thread cover of lead screw is equipped with the screw thread sleeve, the top fixed mounting of testboard has the fixed plate, just the lead screw runs through the fixed plate, the screw thread sleeve is located one side that the mounting panel was kept away from to the fixed plate, just be provided with coupling mechanism between screw thread sleeve and the crowded ware of taking off.
Preferably, the external part of the threaded sleeve is fixedly sleeved with a movable plate, the bottom end of the movable plate is fixedly connected with two sliding blocks which are symmetrically distributed, the top end of the test board is provided with two sliding grooves which are symmetrically distributed, and the sliding blocks are slidably mounted inside the sliding grooves.
Preferably, the connecting mechanism comprises a first inserting plate, a second inserting plate and a bolt, the end part of the extruding-removing device is fixedly connected with the first inserting plate, two symmetrically distributed second inserting plates are fixedly connected with one ends, far away from the fixing plate, of the threaded sleeves, the first inserting plates are located between the second inserting plates, pin holes are formed in the first inserting plate and the second inserting plates, and the bolt is installed in the pin holes.
Preferably, the mounting groove has been seted up to the inside of mount pad, and the mounting groove runs through the both sides of mount pad, the internally mounted of mounting groove has the drive plate, the bottom inner wall slidable mounting of mount pad has the same tight pole of three structure, presss from both sides tight pole and is the setting of L type, just the vertical section of pressing from both sides tight pole runs through the top of mounting groove, drive plate and mount pad, and extends to the top of mount pad, the threaded rod is installed near the one end screw thread that mount pad central point put to the horizontal segment of pressing from both sides tight pole, just the tip fixedly connected with splint of threaded rod.
Preferably, a spring column is connected between the bottom end of the drive plate and the bottom inner wall of the mounting groove, the bottom end of the spring column is fixedly connected with the bottom inner wall of the mounting seat, the top end of the spring column is slidably connected with the drive plate, the drive plate is disc-shaped, first positioning teeth which are uniformly distributed are fixedly mounted on the circumferential side wall of the drive plate, second positioning teeth which are uniformly distributed are fixedly mounted on the inner side wall of the mounting groove, and the first positioning teeth and the second positioning teeth are meshed in a staggered mode.
Preferably, the bottom end of the clamping rod is fixedly connected with a limiting block, three limiting grooves with the same structure are formed in the inner wall of the bottom end of the mounting seat, and the limiting block is slidably mounted inside the limiting grooves.
Preferably, the driving plate is provided with a driving groove which penetrates through the plate body of the driving plate and corresponds to the clamping rod, the driving groove is arranged in an arc shape, and the vertical section of the clamping rod penetrates through the driving groove.
Preferably, the top end of the mounting seat is provided with a movable groove, the movable groove is communicated with the mounting groove, the movable groove is correspondingly arranged with the limiting groove and the clamping rod, and the vertical section of the clamping rod penetrates through the movable groove.
Preferably, two adjusting grooves which are symmetrically distributed are formed in the top end of the mounting seat, two adjusting rods which are symmetrically distributed are fixedly connected to the top end of the driving plate, and the adjusting rods penetrate through the adjusting grooves and extend to the upper side of the mounting seat.
The invention has the beneficial effects that:
1. through the screw sleeve tip on the testboard set up with crowded coupling mechanism who takes off the ware matching to can make the device can make its connection more firm, stable when the test installation, provide effective guarantee for subsequent crowded power test of taking off.
2. The lead screw is driven to rotate through the driving motor, so that the threaded sleeve can be driven to generate horizontal displacement, the squeezing and removing force test operation of the switch squeezing and removing device is realized, the movable plate is fixedly installed outside the threaded sleeve, the sliding groove and the sliding block are arranged between the movable plate and the test board, and the stability of the squeezing and removing force test of the switch squeezing and removing device by the device can be effectively improved.
3. Through setting up adjustable splint on the mount pad, when pressing down the regulation pole and making the drive plate drive two sets of location teeth and break away from each other, can make the drive plate rotate and drive and press from both sides tight pole and splint and remove to can effectively install fixedly the goat of difference, can rotate splint according to the goat size simultaneously, make the threaded rod move on pressing from both sides tight pole, make splint and the interval of pressing from both sides tight pole tip obtain the adjustment then, enlarge clamping mechanism's application range on this mount pad.
In conclusion, the device can effectively fix different switch machines, can relatively stably test the squeezing force of the squeezing device, and improves the safety of the switch machines in use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the coupling mechanism of the present invention;
FIG. 3 is an overall top view of the mount of the present invention;
FIG. 4 is an enlarged view of A in FIG. 3 according to the present invention;
FIG. 5 is a side view of the mount of the present invention;
FIG. 6 is an enlarged view of B of FIG. 5 according to the present invention;
FIG. 7 is a schematic diagram of a disassembled structure of the mounting base of the present invention;
fig. 8 is a top view of the drive plate of the present invention.
Reference numbers in the figures: 1. a test bench; 2. a mounting seat; 201. an adjustment groove; 202. adjusting a rod; 203. a clamping lever; 204. a splint; 205. a threaded rod; 206. a movable groove; 207. mounting grooves; 208. a spring post; 209. a first positioning tooth; 210. a drive plate; 211. a limiting block; 212. a limiting groove; 213. a second positioning tooth; 214. a drive slot; 3. a drive motor; 4. mounting a plate; 5. a speed reducer; 6. a screw rod; 7. a connecting mechanism; 701. a first board insert; 702. a second board plug; 703. a bolt; 8. a movable plate; 9. a chute; 10. a slider; 11. a threaded sleeve; 12. an extruding and removing device; 13. a fixing plate; 14. the body to be tested.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example one
Referring to fig. 1, the multifunctional test bench of the switch machine comprises a test bench 1, a machine body 14 to be tested and a mounting base 2 for fixing the machine body 14 to be tested, wherein the mounting base 2 is fixedly mounted on one side of the top end of the test bench 1, the machine body 14 to be tested is mounted on the top end of the mounting base 2, and an extruding-stripping device 12 is mounted on the other side, close to the test bench 1, of the machine body 14 to be tested;
two symmetrically-distributed mounting plates 4 are fixedly mounted on one side, far away from the mounting seat 2, of the top end of the test board 1, a speed reducer 5 is mounted between the two mounting plates 4, a driving motor 3 is fixedly mounted on one side, far away from the mounting seat 2, of the mounting plate 4, and an output shaft of the driving motor 3 horizontally faces the mounting seat 2 and is fixedly connected with a lead screw 6 through the speed reducer 5;
the outside screw thread cover of lead screw 6 is equipped with threaded sleeve 11, the top fixed mounting of testboard 1 has fixed plate 13, and lead screw 6 runs through fixed plate 13, and threaded sleeve 11 is located one side that mounting panel 4 was kept away from to fixed plate 13, and threaded sleeve 11's outside fixed cup has connect fly leaf 8, and two bottom fixedly connected with of fly leaf 8 are two sliders 10 of symmetric distribution, and two spouts 9 that are the symmetric distribution are seted up on the top of testboard 1, and slider 10 slidable mounting is inside spout 9.
Referring to fig. 1 and 2, a connecting mechanism 7 is arranged between the threaded sleeve 11 and the extruding-removing device 12, the connecting mechanism 7 includes a first inserting plate 701, a second inserting plate 702 and a plug pin 703, the end portion of the extruding-removing device 12 is fixedly connected with the first inserting plate 701, one end of the threaded sleeve 11, which is far away from the fixing plate 13, is fixedly connected with the two second inserting plates 702 which are symmetrically distributed, the first inserting plate 701 is located between the two second inserting plates 702, the first inserting plate 701 and the second inserting plate 702 are both provided with pin holes, and the plug pin 703 is installed in the pin holes.
Before testing, a first inserting plate 701 at the end part of an extruding-removing device 12 installed on a machine body 14 to be tested is inserted between two second inserting plates 702 at the end part of a threaded sleeve 11, then a bolt is inserted into pin holes in the first inserting plate 701 and the second inserting plates 702 to be firmly connected, then a driving motor 3 is started to drive a screw rod 6 to rotate after being decelerated by a speed reducer 5, and as the screw rod 6 and the threaded sleeve 11 are in a threaded sleeve connection mode and are limited by a movable plate 8, a sliding block 10 and a sliding groove 9, the threaded sleeve 11 can be driven to move in the horizontal direction by the rotation of the screw rod 6, the extruding-removing force of the extruding-removing device 12 is tested, and the test process is more stable and efficient due to the limitation of the movable plate 8, the sliding block 10 and the sliding groove 9, and the test efficiency of the extruding-removing device is improved.
Example two
Compared with the first embodiment in which an implementation mode of effectively limiting and fixing the body to be tested 14 is added, referring to fig. 1 and fig. 3-8, a mounting groove 207 is formed inside the mounting seat 2, the mounting groove 207 penetrates through two sides of the mounting seat 2, a driving plate 210 is installed inside the mounting groove 207, two adjusting grooves 201 are formed in the top end of the mounting seat 2, two adjusting rods 202 are connected to the top end of the driving plate 210, the adjusting rods 202 penetrate through the adjusting grooves 201 and extend to the upper side of the mounting seat 2, three clamping rods 203 with the same structure are slidably installed on the inner wall of the bottom end of the mounting seat 2, the clamping rods 203 are arranged in an L shape, the vertical section of the clamping rods 203 penetrates through the mounting groove 207, the vertical section of the mounting seat 210 and the top end of the mounting seat 2 and extends to the upper side of the mounting seat 2, a threaded rod 205 is installed at one end of the horizontal section of the clamping rods 203, which is close to the center of the mounting seat 2, and the end of the threaded rod 205 is fixedly connected with a clamping plate 204.
The driving plate 210 is provided with a driving groove 214 which penetrates through the plate body and corresponds to the clamping rod 203, the driving groove 214 is arranged in an arc shape, and the vertical section of the clamping rod 203 penetrates through the driving groove 214.
The movable groove 206 has been seted up on the top of mount pad 2, and movable groove 206 and mounting groove 207 intercommunication, and movable groove 206 is corresponding the setting with spacing groove 212 and clamp rod 203, and the vertical section of clamp rod 203 runs through movable groove 206.
Through rotating the regulation pole 202, make regulation pole 202 slide in regulation groove 201 inside, regulation pole 202 drives drive plate 210 and rotates, drive groove 214 on the drive plate 210 can order about and press from both sides tight pole 203, make and press from both sides tight pole 203 and slide in drive groove 214 and activity groove 206 inside, thereby make and press from both sides tight pole 203 and drive splint 204 and remove, make the splint 204 laminating at the organism 14 surface that awaits measuring that 2 tops of mount pad were placed, then rotate the splint 204 that does not laminate again, make splint 204 drive threaded rod 205 rotate, thereby make splint 204 that does not laminate the organism 14 that awaits measuring with the organism 14 lateral wall that awaits measuring laminating gradually, and press from both sides it tightly, can make this mount pad 2 carry out spacing fixed to the organism that awaits measuring of not unidimensional from this.
The bottom end fixedly connected with stopper 211 of pressing from both sides tight pole 203, the same spacing groove 212 of three structure has been seted up to the bottom inner wall of mount pad 2, and stopper 211 slidable mounting in the inside of spacing groove 212, when pressing from both sides tight pole 203 and removing, can drive stopper 211 and slide in spacing groove 212 is inside, guarantees the stability that presss from both sides tight pole 203 and remove.
A spring column 208 is connected between the bottom end of the driving plate 210 and the inner wall of the bottom end of the mounting groove 207, the bottom end of the spring column 208 is fixedly connected with the inner wall of the bottom end of the mounting seat 2, the top end of the spring column 208 is slidably connected with the driving plate 210, the driving plate 210 is disc-shaped, first positioning teeth 209 which are uniformly distributed are fixedly mounted on the circumferential side wall of the driving plate 210, second positioning teeth 213 which are uniformly distributed are fixedly mounted on the inner side wall of the mounting groove 207, the first positioning teeth 209 and the second positioning teeth 213 are in staggered meshing, through the arrangement of the spring column 208, the first positioning teeth 209 and the second positioning teeth 213, when the adjusting rod 202 is pressed, the adjusting rod 202 pushes the driving plate 210 downwards, the driving plate 210 extrudes the spring column 208, when the driving plate 210 drives the first positioning teeth 209 to be separated from the second positioning teeth 213 inside the mounting groove 207, the adjusting rod 202 can be rotated at the moment, and after the rotation adjustment is completed, then, the adjusting rod 202 is loosened, and at this time, the spring column 208 reversely pushes the driving plate 210, so that the driving plate 210 drives the first positioning teeth 209 to be dislocated and engaged with the second positioning teeth 213 inside the mounting groove 207, thereby ensuring the stability of the clamping plate 204 for the body 14 to be tested.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. A multifunctional test bench of a point switch comprises a test bench (1), a machine body (14) to be tested and a mounting seat (2) for fixing the machine body (14) to be tested, and is characterized in that the mounting seat (2) is fixedly mounted on one side of the top end of the test bench (1), the machine body (14) to be tested is mounted on the top end of the mounting seat (2), and an extruding-disengaging device (12) is mounted on the other side, close to the test bench (1), of the machine body (14) to be tested;
two symmetrically-distributed mounting plates (4) are fixedly mounted on one side, far away from the mounting seat (2), of the top end of the test board (1), a speed reducer (5) is mounted between the two mounting plates (4), a driving motor (3) is fixedly mounted on one side, far away from the mounting seat (2), of the mounting plates (4), and an output shaft of the driving motor (3) horizontally faces towards the mounting seat (2) and is fixedly connected with a screw rod (6) through the speed reducer (5);
the outside screw thread cover of lead screw (6) is equipped with threaded sleeve (11), the top fixed mounting of testboard (1) has fixed plate (13), just lead screw (6) run through fixed plate (13), threaded sleeve (11) are located one side that mounting panel (4) were kept away from in fixed plate (13), just threaded sleeve (11) and crowded take off and be provided with coupling mechanism (7) between ware (12).
2. The multifunctional test bench of a switch machine as claimed in claim 1, characterized in that the external portion of the threaded sleeve (11) is fixedly sleeved with a movable plate (8), the bottom end of the movable plate (8) is fixedly connected with two symmetrically distributed sliding blocks (10), the top end of the test bench (1) is provided with two symmetrically distributed sliding grooves (9), and the sliding blocks (10) are slidably mounted inside the sliding grooves (9).
3. The multifunctional test bench of a switch machine as claimed in claim 1, wherein said connection mechanism (7) comprises a first insert plate (701), a second insert plate (702) and a bolt (703), said first insert plate (701) is fixedly connected to the end of said stripper (12), two second insert plates (702) are symmetrically distributed and fixedly connected to the end of said threaded sleeve (11) far from said fixed plate (13), and said first insert plate (701) is located between said two second insert plates (702), said first insert plate (701) and said second insert plate (702) are both provided with a pin hole, and said bolt (703) is installed in said pin hole.
4. The multifunctional test bench of a switch machine as claimed in claim 1, wherein the mounting seat (2) is internally provided with a mounting groove (207), the mounting groove (207) penetrates through two sides of the mounting seat (2), the mounting groove (207) is internally provided with a driving plate (210), the inner wall of the bottom end of the mounting seat (2) is slidably provided with three clamping rods (203) with the same structure, the clamping rods (203) are arranged in an L shape, the vertical section of each clamping rod (203) penetrates through the mounting groove (207), the driving plate (210) and the top end of the mounting seat (2) and extends to the upper side of the mounting seat (2), the threaded rod (205) is arranged at one end of the horizontal section of each clamping rod (203), which is close to the center of the mounting seat (2), and the end part of the threaded rod (205) is fixedly connected with a clamping plate (204).
5. The multifunctional test bench of a switch machine as claimed in claim 4, wherein a spring post (208) is connected between the bottom end of said drive plate (210) and the inner wall of the bottom end of said mounting groove (207), and the bottom end of said spring post (208) is fixedly connected with the inner wall of the bottom end of said mounting seat (2), the top end of said spring post (208) is slidably connected with said drive plate (210), said drive plate (210) is disc-shaped, and the circumferential side wall of said drive plate (210) is fixedly provided with uniformly distributed first positioning teeth (209), the inner side wall of said mounting groove (207) is fixedly provided with uniformly distributed second positioning teeth (213), and said first positioning teeth (209) and said second positioning teeth (213) are engaged in a staggered manner.
6. The multifunctional test bench of a switch machine as claimed in claim 5, wherein a limit block (211) is fixedly connected to the bottom end of the clamping rod (203), three limit grooves (212) with the same structure are formed on the inner wall of the bottom end of the mounting base (2), and the limit block (211) is slidably mounted inside the limit grooves (212).
7. The multifunctional test bench of a switch machine as claimed in claim 5, characterized in that said driving plate (210) is provided with a driving groove (214) through its plate body and corresponding to the clamping rod (203), the driving groove (214) is arranged in an arc shape, and the vertical section of the clamping rod (203) passes through the driving groove (214).
8. The multifunctional test bench of a switch machine as claimed in claim 6, characterized in that the top end of the mounting seat (2) is opened with a movable groove (206), and the movable groove (206) is communicated with a mounting groove (207), the movable groove (206) is correspondingly arranged with a limit groove (212) and a clamping rod (203), and the vertical section of the clamping rod (203) penetrates through the movable groove (206).
9. The multifunctional test bench of a switch machine as claimed in claim 4, wherein two symmetrically distributed adjusting slots (201) are opened at the top end of the mounting base (2), two symmetrically distributed adjusting rods (202) are fixedly connected to the top end of the driving plate (210), and the adjusting rods (202) penetrate through the adjusting slots (201) and extend to the upper side of the mounting base (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110771158.9A CN113447257A (en) | 2021-07-08 | 2021-07-08 | Multifunctional test board of point switch |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110771158.9A CN113447257A (en) | 2021-07-08 | 2021-07-08 | Multifunctional test board of point switch |
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| CN113447257A true CN113447257A (en) | 2021-09-28 |
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