CN212747858U

CN212747858U - Special testboard of executor

Info

Publication number: CN212747858U
Application number: CN202021955870.1U
Authority: CN
Inventors: 宋喆; 张中远; 任扬
Original assignee: Tianjin Jinda Actuation Co Ltd
Current assignee: Tianjin Jinda Actuation Co Ltd
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2021-03-19
Anticipated expiration: 2030-09-09

Abstract

The utility model discloses a special testboard of executor, including base, support frame and executor, the lower extreme and the rotation transmission shaft cooperation of torque sensor measuring spindle are connected, rotation transmission shaft one side is equipped with the permanent magnet paster, the permanent magnet paster is kept away from rotation transmission shaft one side and is equipped with hall sensor, and the hole has been seted up to the rotation transmission shaft below of saying, the hole is connected with battery clutch's flywheel cooperation, the dynamometer is connected to battery clutch below. The dynamometer is used for simulating and outputting a torque opposite to the rotation direction of the actuator, the torque opposite to the rotation direction of the actuator acts on the measuring shaft of the torque sensor through the matching relation between a flywheel on the battery clutch and an inner hole, the service life of the actuator under the load and no-load conditions is detected by observing the use times of the actuator under different load conditions, and the Hall sensor can achieve the function of good counting.

Description

Special testboard of executor

Technical Field

The utility model relates to an executor technical field specifically is a special testboard of executor.

Background

The actuator is an essential component of an automatic control system, and is used for receiving a control signal output by a controller and changing the size of a controlled medium so as to maintain a controlled variable at a required value or within a certain range. The actuators can be classified into pneumatic, hydraulic and electric according to their energy forms. The pneumatic actuator uses compressed air as energy source, and features simple structure, reliable and stable action, large output thrust, convenient maintenance, fire and explosion prevention and low cost, so that it may be used widely in chemical, paper making, oil refining and other production processes. Before the actuator leaves a factory, the service life and the load of the actuator need to be tested, and for this reason, a special test board for the actuator is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special testboard of executor to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a special test board for an actuator comprises a base, a support frame and the actuator, wherein the support frame is perpendicular to the upper part of the base, the actuator is fixedly arranged on one side of the fixed plate, two ends of the fixed plate are fixedly connected with the supporting frame, the output shaft of the actuator is fixedly connected with a rack, the surface of the rack and the pinion is provided with a meshed gear, a first rotating shaft fixedly connected is inserted in the gear, both ends of the first rotating shaft are rotatably connected with the supporting frame through bearings, one end of the first rotating shaft penetrates through the supporting frame and extends to the outer side, one side of the gear, which is close to the first rotating shaft and penetrates through the supporting frame, is provided with a first conical wheel, the first rotating shaft penetrates through the first conical wheel and is fixedly connected with the first conical wheel, a meshed second conical wheel is arranged below the first conical wheel, and a second rotating shaft fixedly connected penetrates through the middle part of the second conical wheel;

the second rotating shaft penetrates through the first supporting plate and is rotatably connected with the first supporting plate through a bearing, a torque sensor measuring shaft is fixedly connected below the second rotating shaft, the lower end of the torque sensor measuring shaft is connected with a rotating transmission shaft in a matched manner, the upper end of the rotating transmission shaft is rotatably connected with the second supporting plate through a bearing, a permanent magnet patch is arranged on one side of the rotating transmission shaft, a hall sensor is arranged on one side of the permanent magnet patch, which is far away from the rotating transmission shaft, and is fixedly connected with the second supporting plate through a connecting block, the hall sensor and the rotating transmission shaft are positioned on the same horizontal plane, the hall sensor is connected with a counter through a lead, the counter is fixed above the second supporting plate, the second supporting plate is fixedly connected with a supporting frame, an inner hole is formed below the rotating transmission shaft, and the inner, the lower part of the battery clutch is coaxially connected with a dynamometer through a coupler, and the dynamometer is fixedly arranged above the base;

first axis of rotation runs through support frame one side tip fixed connection reel, reel and chain, fixed connection, the support frame top is equipped with and is close to reel one side and is equipped with two first bearings seats, two first bearing seat middle part is equipped with first sprocket, first sprocket one side fixed connection third backup pad is kept away from to the support frame, the third backup pad is kept away from support frame one end top and is equipped with two second bearing seats, be equipped with the second sprocket between the second bearing seat, the chain in proper order with first sprocket and second sprocket meshing and with bearing structure fixed connection.

Preferably, the first chain wheel and the second chain wheel are the same in size and are in the same horizontal plane.

Preferably, the load bearing structure may be provided as a hook or a box.

Preferably, both ends of the third supporting plate are provided with support rods inclining downwards, and the lower portions of the support rods are fixedly connected with the supporting frame.

Compared with the prior art, the beneficial effects of the utility model are that: the dynamometer is used for simulating and outputting a torque opposite to the direction when the actuator rotates, the torque opposite to the rotation of the actuator acts on a measuring shaft of the torque sensor by adjusting the torque and the matching relation between a flywheel on the battery clutch and an inner hole, the service life of the actuator under the conditions of load and no load is detected by observing the using times of the actuator under different load conditions, the Hall sensor converts a magnetic signal into a digital signal through the starting relation with the permanent magnet patch and displays the digital signal through the counter, and the counting function is well achieved.

Drawings

Fig. 1 is a sectional view of the present invention;

fig. 2 is a right side view of the present invention.

In the figure: the device comprises a base 1, a support frame 2, an actuator 3, an output shaft 4, a rack 5, a gear 6, a first cone pulley 7, a second cone pulley 8, a first rotating shaft 9, a first support plate 10, a torque sensor measuring shaft 11, a permanent magnet patch 12, a rotating transmission shaft 13, a battery clutch 14, a dynamometer 15, a Hall sensor 16, a second support plate 17, a fixed plate 18, a reel 19, a chain 20, a first chain wheel 21, a first bearing seat 22, a second bearing seat 23, a second chain wheel 24, a third support plate 25, a support rod 26, a bearing structure 27, a second rotating shaft 28, an inner hole 29, a connecting block 30 and a counter 31.

Detailed Description

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

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a special testboard of executor, includes base 1, support frame 2 and executor 3, its characterized in that: the support frame 2 is perpendicular to the base 1, the actuator 3 is fixedly mounted on one side of a fixing plate 18, two ends of the fixing plate 18 are fixedly connected with the support frame 2, an output shaft 4 of the actuator 3 is fixedly connected with a rack 5, a meshed gear 6 is arranged on a rack surface of the rack 5, a first rotating shaft 9 which is fixedly connected is inserted in the gear 6, two ends of the first rotating shaft 9 are rotatably connected with the support frame 2 through bearings, one end of the first rotating shaft 9 penetrates through the support frame 2 and extends to the outside, a first conical wheel 7 is arranged on one side of the gear 6, which is close to the first rotating shaft 9 and penetrates through the support frame 2, the first rotating shaft 9 penetrates through the first conical wheel 7 and is fixedly connected with the first conical wheel 7, a meshed second conical wheel 8 is arranged below the first conical wheel 7, and a second rotating shaft 28 which is fixedly connected is penetrated in the middle of the second conical wheel 8, the output shaft 4 moves up and down, the gear 6 and the first rotating shaft 9 are driven to rotate through the rack 5, meanwhile, the first conical wheel 7 on the first rotating shaft 9 also rotates along with the first conical wheel 7, and the first conical wheel 7 drives the second conical wheel 8 which is connected in a meshed mode, so that the linear motion of the actuator 3 is converted into the rotating motion, and the service life and the maximum load of the actuator 3 are tested;

the second rotating shaft 28 penetrates through the first supporting plate 10 and is rotatably connected with the first supporting plate 10 through a bearing, the torque sensor measuring shaft 11 is fixedly connected below the second rotating shaft 28, the lower end of the torque sensor measuring shaft 11 is connected with the rotating transmission shaft 13 in a matching manner, the upper end of the rotating transmission shaft 13 is rotatably connected with the second supporting plate 17 through a bearing, a permanent magnet patch 12 is arranged on one side of the rotating transmission shaft 13, a hall sensor 16 is arranged on one side, away from the rotating transmission shaft 13, of the permanent magnet patch 12, the hall sensor 16 is fixedly connected with the second supporting plate 17 through a connecting block 32, the hall sensor 16 and the rotating transmission shaft 13 are positioned on the same horizontal plane, the hall sensor 16 is connected with a counter 31 through a wire, the counter 31 is fixed above the second supporting plate 17, and the second supporting plate 17 is fixedly connected with, an inner hole 29 is arranged below the rotary transmission shaft 13, the inner hole 29 is matched and connected with a flywheel of a battery clutch 14, the lower part of the battery clutch 14 is coaxially connected with a dynamometer 15 through a coupler, the dynamometer 15 is fixedly arranged above the base 1, the dynamometer 15 is used for simulating and outputting a torque opposite to the direction of the actuator 3 when rotating, the torque opposite to the rotation of the actuator 3 is acted on a measuring shaft of a torque sensor through adjusting the magnitude of the torque and the matching relation between the flywheel on the battery clutch 14 and the inner hole 29, the service life of the actuator 3 under the load and no-load conditions is detected through observing the using times of the actuator 3 under different load conditions, the Hall sensor 16 converts a magnetic signal into a digital signal through the starting relation with the permanent magnet patch 12 and displays the digital signal through a counter 31, the counting function is well achieved;

the first rotating shaft 9 penetrates through the end part of one side of the support frame 2 and is fixedly connected with a reel 19, the reel 19 is fixedly connected with a chain 20, the top of the support frame 2 is provided with two first bearing seats 22 close to one side of the reel 19, the middle parts of the two first bearing seats 22 are provided with a first chain wheel 21, one side of the support frame 2 far away from the first chain wheel 21 is fixedly connected with a third support plate 25, the upper part of one end of the third support plate 25 far away from the support frame 2 is provided with two second bearing seats 23, a second chain wheel 24 is arranged between the second bearing seats 23, the chain 20 is sequentially meshed with the first chain wheel 21 and the second chain wheel 24 and is fixedly connected with a bearing structure 27, when the maximum load is tested, the dynamometer 15 is firstly set to be torque-free, at the moment, the executor has no load, and when the executor 3 works, the, at this time, the weight is connected with the load-bearing structure, and when the weight reaches a certain degree, the actuator 3 cannot move, so that the maximum load of the actuator 3 is measured.

Further, the first sprocket 21 and the second sprocket 24 are the same in size and are located on the same horizontal plane.

Further, the load-bearing structure 27 may be configured as a hook or a box.

Furthermore, two ends of the third supporting plate 25 are respectively provided with a supporting rod 26 inclining downwards, and the lower part of the supporting rod 26 is fixedly connected with the supporting frame 2.

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

Claims

1. The utility model provides a special testboard of executor, includes base (1), support frame (2) and executor (3), its characterized in that: the support frame (2) is perpendicular to the base (1), the actuator (3) is fixedly installed on one side of a fixing plate (18), two ends of the fixing plate (18) are fixedly connected with the support frame (2), an output shaft (4) of the actuator (3) is fixedly connected with a rack (5), a gear (6) meshed with the rack surface of the rack (5) is arranged, a first rotating shaft (9) fixedly connected with the gear (6) is inserted in the gear (6), two ends of the first rotating shaft (9) are rotatably connected with the support frame (2) through bearings, one end of the first rotating shaft (9) penetrates through the support frame (2) and extends to the outer side, a first conical wheel (7) is arranged on one side, close to the first rotating shaft (9), of the gear (6) penetrating through the support frame (2), and the first rotating shaft (9) penetrates through the first conical wheel (7) and is fixedly connected with the first conical wheel (7), a second cone-shaped wheel (8) which is meshed with the first cone-shaped wheel (7) is arranged below the first cone-shaped wheel, and a second rotating shaft (28) which is fixedly connected penetrates through the middle part of the second cone-shaped wheel (8);

the second rotating shaft (28) penetrates through the first supporting plate (10) and is connected with the first supporting plate (10) in a rotating mode through a bearing, the torque sensor measuring shaft (11) is fixedly connected to the lower portion of the second rotating shaft (28) in the lower portion, the lower end of the torque sensor measuring shaft (11) is connected with the rotating transmission shaft (13) in a matching mode, the upper end of the rotating transmission shaft (13) is connected with the second supporting plate (17) in a rotating mode through a bearing, a permanent magnet patch (12) is arranged on one side of the rotating transmission shaft (13), a Hall sensor (16) is arranged on one side, far away from the rotating transmission shaft (13), of the permanent magnet patch (12), the Hall sensor (16) is fixedly connected with the second supporting plate (17) through a connecting block (32), the Hall sensor (16) and the rotating transmission shaft (13) are located on the same horizontal plane, and the Hall, the counter (31) is fixed above the second supporting plate (17), the second supporting plate (17) is fixedly connected with the supporting frame (2), an inner hole (29) is formed below the rotating transmission shaft (13), the inner hole (29) is matched and connected with a flywheel of the battery clutch (14), the lower part of the battery clutch (14) is coaxially connected with the dynamometer (15) through a coupler, and the dynamometer (15) is fixedly installed above the base (1);

first axis of rotation (9) run through support frame (2) one side tip fixed connection hank wheel (19), hank wheel (19) and chain (20), fixed connection, support frame (2) top is equipped with and is close to hank wheel (19) one side and is equipped with two first bearing (22), two first bearing (22) middle part is equipped with first sprocket (21), first sprocket (21) one side fixed connection third backup pad (25) is kept away from in support frame (2), third backup pad (25) are kept away from support frame (2) one end top and are equipped with two second bearing (23), be equipped with second sprocket (24) between second bearing (23), chain (20) mesh with first sprocket (21) and second sprocket (24) in proper order and with bearing structure (27) fixed connection.

2. The actuator specific test stand of claim 1, wherein: the first chain wheel (21) and the second chain wheel (24) are the same in size and are in the same horizontal plane.

3. The actuator specific test stand of claim 1, wherein: the load-bearing structure (27) can be provided as a hook or a box.

4. The actuator specific test stand of claim 1, wherein: the two ends of the third supporting plate (25) are respectively provided with a supporting rod (26) inclining downwards, and the lower portion of the supporting rod (26) is fixedly connected with the supporting frame (2).