CN218823155U - Static load pressure test board for low-voltage complete switch equipment - Google Patents

Abstract

The utility model relates to a pressure test technical field just discloses a low pressure complete sets static load pressure test platform, including the bottom frame, the bottom fixed mounting of bottom frame has heavy callus on the sole, both ends fixed mounting has the stand about the bottom frame, the top fixed mounting of stand has the cross arm, the bottom fixedly connected with push rod electricity jar one of cross arm, the fixed cover of output shaft of push rod electricity jar one is equipped with servo motor one. The utility model discloses an operation of servo motor one drives the dwang rotatory, and rethread anchor clamps subassembly presss from both sides tightly and then carries out the torsion resistance test to the sample, drives the anchor clamps subassembly through the dwang and presss from both sides the sample tightly, has realized the fixed to the sample top in the rotation through servo motor one, makes the sample more stable when testing to operation of rethread servo motor one carries out the torsion resistance test to the sample when improving stability.

Description

Static load pressure test board for low-voltage complete switch equipment

Technical Field

The utility model relates to a pressure test technical field, more specifically says, the utility model relates to a low pressure complete sets switch equipment static load pressure test platform.

Background

In prior art, carry on along low pressure complete set switch box mechanical strength, generally be batch meter case shell strength test, torsion resistance, measurement chamber door strength etc, through placing low pressure complete set switch equipment in the middle part of testboard, exert pressure to low pressure complete set switch equipment through pressure equipment subsequently, operation such as twist reverse, but when exerting pressure to it, owing to need test low pressure complete set switch box top, then lead to fixing only to the bottom of low pressure complete set switch box, then probably lead to when testing like this, the power that low pressure complete set switch box received is too much, thereby the test board squints, thereby influence the accuracy that detects the data.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of prior art, the utility model provides a low pressure complete sets switch equipment static load pressure test platform has the advantage of improve equipment test stability.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a low pressure complete sets of switchgear static load pressure test platform, includes the bottom frame, the bottom fixed mounting of bottom frame has heavy callus on the sole, both ends fixed mounting has the stand about the bottom frame, the top fixed mounting of stand has the cross arm, the bottom fixedly connected with push rod electricity jar of cross arm one, the fixed cover of output shaft of push rod electricity jar is equipped with servo motor one, the fixed cover of output shaft of servo motor one is equipped with the dwang, the surperficial activity of dwang has cup jointed the regulation seat, the bottom fixed mounting who adjusts the seat has the anchor clamps subassembly, the top fixed mounting of bottom frame has linear guide rail one, linear guide rail one's surperficial sliding connection has the guide rail cushion, the left side swing joint on guide rail cushion top has the hand wheel, the right-hand member fixedly connected with trapezoidal screw of hand wheel, trapezoidal screw's surperficial swing joint has locking device.

As a preferred technical scheme of the utility model, trapezoidal screw's surface toothing has the bench vice, the top fixed mounting of bench vice has the pinch-off blades, the front side fixed mounting of guide rail cushion has the cylinder, the output shaft and the sample contact of cylinder, the left and right sides fixed mounting on bottom frame top has cavity alternating current motor, cavity alternating current motor's output shaft fixed mounting has ball screw one, ball screw one's surface toothing has the anchor clamps adjustable shelf, the bottom swing joint of anchor clamps adjustable shelf has linear guide rail two.

As an optimal technical scheme of the utility model, the top fixed mounting of linear guide rail two has servo motor two, the fixed cover of output shaft of servo motor two is equipped with ball two, ball two's surface toothing has the backing plate, the backing plate is close to the one end fixedly connected with push rod electric pole two at bottom frame middle part, the fixed cover of output shaft of push rod electric pole two is equipped with the sucking disc and links up the seat.

As a preferred technical scheme of the utility model, the one end fixed mounting that push rod electric level two was kept away from to the sucking disc linking seat has thrust sensor, thrust sensor keeps away from the unsteady joint of one end fixedly connected with of push rod electric level two, the one end fixedly connected with roof of push rod electric level two is kept away from to unsteady joint, the electrical control cabinet has been placed to the left end of bottom frame.

As an optimal technical scheme of the utility model, the anchor clamps subassembly comprises the anchor clamps locking plate at top and the anchor clamps angle bar of bottom, the anchor clamps locking plate fixed mounting at anchor clamps subassembly top is in the bottom of adjusting the seat.

As a preferred technical scheme of the utility model, two total three of push rod electric thick stick, three two respectively fixed mounting of push rod electric thick stick are close to the one end at bottom frame middle part and the bottom of cross arm at two backing plates.

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

1. the utility model discloses a rotation of push rod electric cylinder one drives dwang downstream, after the dwang moved suitable position, the operation through the dwang drives the anchor clamps subassembly and presss from both sides the sample tightly, operation through servo motor one after that, it is rotatory to drive the dwang, the rethread anchor clamps subassembly presss from both sides tightly and then carries out the torsion resistance test to the sample, it presss from both sides the sample tightly to drive the anchor clamps subassembly through the dwang, realized the fixed to the sample top in the rotation through servo motor one, it is more stable when testing to make the sample, and the operation of rethread servo motor one carries out the torsion resistance test to the sample simultaneously at the improvement stability.

2. The utility model discloses a guide rail cushion moves the rear side to the bottom frame along linear guide rail one, starts the cylinder operation of guide rail cushion front side this moment, through the operation of cylinder for the output shaft of cylinder contacts and then pushes away the inner chamber of pinch-off blades with the sample, and then intensity of labour when having reduced artifical unloading, has improved the degree of convenience of equipment.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the present invention;

FIG. 3 is a schematic view of the hand wheel connection structure of the present invention;

FIG. 4 is a schematic view of the connection of the movable frame of the structural clamp of the present invention;

fig. 5 is an enlarged schematic view of a position a in the structure diagram 4 of the present invention.

In the figure: 1. a bottom chassis; 2. heavy foot pads; 3. a column; 4. a cross arm; 5. a push rod electric cylinder I; 6. a first servo motor; 7. rotating the rod; 8. an adjusting seat; 9. a clamp assembly; 10. a first linear guide rail; 11. a guide rail cushion block; 12. a hand wheel; 13. a trapezoidal screw; 14. a locking device; 15. a bench clamp; 16. a clamping plate; 17. a cylinder; 18. a hollow AC motor; 19. a first ball screw; 20. a clamp movable frame; 21. a second linear guide rail; 22. a servo motor II; 23. a ball screw II; 24. a base plate; 25. a push rod electric bar II; 26. a suction cup connection seat; 27. a thrust sensor; 28. a floating joint; 29. a top plate; 30. an electrical control cabinet; 31. and (3) sampling.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

As shown in fig. 1 to 5, the utility model provides a low pressure switchgear static load pressure test bench, including bottom frame 1, the bottom fixed mounting of bottom frame 1 has heavy callus on the sole 2, both ends fixed mounting has stand 3 about bottom frame 1, the top fixed mounting of stand 3 has cross arm 4, the bottom fixed connection of cross arm 4 has push rod electricity jar one 5, the output shaft fixed mounting of push rod electricity jar one 5 has servo motor one 6, the output shaft fixed mounting of servo motor one 6 has dwang 7, the surface activity of dwang 7 has cup jointed regulation seat 8, the bottom fixed mounting of regulation seat 8 has anchor clamps subassembly 9, the top fixed mounting of bottom frame 1 has linear guide rail one 10, the surface sliding connection of linear guide rail one 10 has guide rail cushion 11, the left side swing joint on guide rail cushion 11 top has hand wheel 12, the right-hand member fixed connection of hand wheel 12 has trapezoidal screw 13, the surface swing joint of trapezoidal screw 13 has locking device 14;

the rotating rod 7 is driven to move downwards by starting the push rod electric cylinder I5 to operate, the adjusting seat 8 on the surface of the rotating rod 7 is driven to move by the operation of the rotating rod 7 after the rotating rod 7 moves to a proper position, the clamp assembly 9 is driven to clamp the sample 31 by the movement of the adjusting seat 8,

then, the rotating rod 7 is driven to rotate through the operation of the servo motor I6, and the sample 31 is clamped through the clamp assembly 9 so as to perform torsion resistance test on the sample 31;

operation through a push rod electricity jar 5 drives dwang 7 downstream, after dwang 7 moved suitable position, operation through dwang 7 drives anchor clamps subassembly 9 and presss from both sides sample 31 tightly, operation through a servo motor 6 after that, it is rotatory to drive dwang 7, rethread anchor clamps subassembly 9 presss from both sides tight and then carries out the antitorque test to sample 31, it presss from both sides sample 31 tightly to drive anchor clamps subassembly 9 through dwang 7, realized the fixed to sample 31 top in the rotation through a servo motor 6, make sample 31 more stable when testing, and carry out the antitorque test to sample 31 in the operation of rethread servo motor 6 simultaneously at the improvement stability.

The surface of the trapezoidal screw 13 is engaged with a bench clamp 15, the top end of the bench clamp 15 is fixedly provided with a clamping plate 16, the front side of the guide rail cushion block 11 is fixedly provided with an air cylinder 17, an output shaft of the air cylinder 17 is contacted with a sample 31, the left side and the right side of the top end of the bottom rack 1 are fixedly provided with hollow alternating current motors 18, the output shaft of the hollow alternating current motor 18 is fixedly provided with a first ball screw 19, the surface of the first ball screw 19 is engaged with a clamp movable frame 20, and the bottom end of the clamp movable frame 20 is movably connected with a second linear guide rail 21;

the method comprises the steps that a sample 31 is manually placed in an inner cavity of a clamping plate 16, the sample 31 is clamped through a hand-operated bench clamp 15, then the hand-operated hand wheel 12 rotates, a trapezoidal screw 13 is driven to rotate through the rotation of the hand wheel 12, the bench clamp 15 is driven to move through the rotation of the trapezoidal screw 13, the bench clamp 15 is adjusted to a proper position through the movement of the bench clamp 15, then the trapezoidal screw 13 is clamped through a locking device 14, a guide rail cushion block 11 is conveyed to the middle of a bottom rack 1 along the axial direction of a linear guide rail I10, and a ball screw I19 on an output shaft of the guide rail cushion block is driven to rotate through the operation of a hollow alternating current motor 18, so that a linear guide rail II 21 is driven to move to a proper position;

the sample 31 is clamped through the bench clamp 15, so that the sample 31 is fixed, then the hand wheel 12 drives the trapezoidal screw 13 to rotate, the bench clamp 15 moves to a proper position, then the trapezoidal screw 13 is clamped through the locking device 14, the trapezoidal screw 13 is fixed to prevent the bench clamp 15 from moving, then the hollow alternating current motor 18 drives the ball screw I19 to rotate, the linear guide rail II 21 moves to a proper position, and then various tests are carried out on the sample 31.

The top end of the second linear guide rail 21 is fixedly provided with a second servo motor 22, an output shaft of the second servo motor 22 is fixedly sleeved with a second ball screw 23, the surface of the second ball screw 23 is engaged with a backing plate 24, one end, close to the middle part of the bottom rack 1, of the backing plate 24 is fixedly connected with a second push rod 25, and an output shaft of the second push rod 25 is fixedly sleeved with a sucker connecting seat 26;

the second servo motor 22 is started to operate to drive the second ball screw 23 on the output shaft to rotate, the second ball screw 23 is rotated to drive the backing plate 24 meshed with the second ball screw to move along the axis direction of the second ball screw 23, the backing plate 24 is further driven to move to a proper position, and then the second push rod 25 is started to drive the sucker connecting seat 26 on the output shaft to push the sample 31;

after the second servo motor 22 drives the backing plate 24 to move to a proper position, the second push rod 25 is started to push the suction cup connecting seat 26 to perform various pressure tests on the sample 31.

Wherein, a thrust sensor 27 is fixedly installed at one end of the suction cup connecting seat 26 far away from the second push rod 25, a floating joint 28 is fixedly connected at one end of the thrust sensor 27 far away from the second push rod 25, a top plate 29 is fixedly connected at one end of the floating joint 28 far away from the second push rod 25, and an electric control cabinet 30 is arranged at the left end of the bottom rack 1;

the second push rod 25 is started to drive the sucker connecting seat 26 on the output shaft of the second push rod to push the sample 31, the thrust is sensed through the thrust sensor 27, and then the position of the sucker connecting seat 26 is adjusted through the movement of the clamp movable frame 20 and the base plate 24, so that various tests on the sample 31 are carried out;

the second push rod 25 is started to push the top plate 29 to contact with the sample 31, so that the sample 31 is pressed by the top plate 29, and then the position of the sucker joint seat 26 is adjusted through the movement of the clamp movable frame 20 and the base plate 24, so that various strength tests on the sample 31 are realized.

The clamp assembly 9 consists of a clamp locking plate at the top and a clamp angle iron at the bottom, and the clamp locking plate at the top of the clamp assembly 9 is fixedly arranged at the bottom end of the adjusting seat 8;

the rotating rod 7 is driven to move downwards by starting the push rod electric cylinder I5 to operate, after the rotating rod 7 moves to a proper position, the adjusting seat 8 on the surface of the rotating rod 7 is driven to move by operating the rotating rod 7, the sample 31 is driven to be clamped by the clamp assembly 9 through the movement of the adjusting seat 8, then the rotating rod 7 is driven to rotate by operating the servo motor I6, and the sample 31 is clamped by the clamp assembly 9 so as to test the torsion resistance of the sample 31;

realized the fixed to sample 31 top through servo motor 6's rotation, made sample 31 more stable when testing to improve stability and the operation of rethread servo motor 6 carries out the antitorque test to sample 31 simultaneously.

The number of the second push rod electric levers 25 is three, and the three second push rod electric levers 25 are respectively and fixedly installed at one ends, close to the middle part of the bottom rack 1, of the two backing plates 24 and at the bottom end of the cross arm 4;

the second push rod 25 is started to operate to drive the sucker joint seat 26 and the top plate 29 on the output shaft of the second push rod to move along the axial direction of the second push rod 25, so that the top plate 29 is contacted with the sample 31;

the top plate 29 is driven to move along the axial direction of the second push rod 25 by the operation of the second push rod 25, and the sample 31 is contacted in three directions, so that various strength tests on the sample 31 are realized.

The utility model discloses a theory of operation and use flow: manually putting a sample 31 into an inner cavity of a clamping plate 16, then clamping the sample 31 through a hand-operated bench clamp 15, then rotating through a hand-operated hand wheel 12, driving a trapezoidal screw 13 to rotate through the rotation of the hand wheel 12, driving the bench clamp 15 to move through the rotation of the trapezoidal screw 13, adjusting the bench clamp 15 to a proper position through the movement of the bench clamp 15, then clamping the trapezoidal screw 13 through a locking device 14, then conveying a guide rail cushion block 11 to the middle part of a bottom rack 1 along the axial direction of a linear guide rail I10, then starting a push rod electric cylinder I5 to operate, driving a rotating rod 7 to move downwards through the operation of the push rod electric cylinder I5, driving an adjusting seat 8 on the surface of the rotating rod 7 to move after the rotating rod 7 moves to the proper position, and driving a clamp assembly 9 to clamp the sample 31 through the movement of the adjusting seat 8;

then, the rotating rod 7 is driven to rotate through the operation of the servo motor I6, the sample 31 is clamped through the clamp assembly 9, the torsion resistance test is further carried out on the sample 31, then, the hollow alternating current motor 18 is started to operate, the ball screw I19 on the output shaft of the hollow alternating current motor 18 is driven to rotate through the operation of the hollow alternating current motor 18, the clamp movable frame 20 is driven to move along the axial direction of the ball screw I19 through the rotation of the ball screw I19, the ball screw II 23 on the output shaft of the hollow alternating current motor is driven to rotate through the start of the servo motor II 22 after the clamp movable frame 20 moves to a proper horizontal position, the backing plate 24 meshed with the ball screw II 23 is driven to move along the axial direction of the ball screw II 23 through the rotation of the ball screw II 23, and the backing plate 24 is driven to move to a proper position;

then, the second push rod 25 is started to drive the sucker connecting seat 26 on the output shaft of the second push rod to push the sample 31, the thrust is sensed through the thrust sensor 27, and then the position of the sucker connecting seat 26 is adjusted through the movement of the clamp movable frame 20 and the base plate 24, so that various tests on the sample 31 are carried out;

after the test is finished, the guide rail cushion block 11 moves to the rear side of the bottom rack 1 along the linear guide rail I10, at this time, the air cylinder 17 on the front side of the guide rail cushion block 11 is started to operate, and through the operation of the air cylinder 17, the output shaft of the air cylinder 17 is in contact with the sample 31 so as to push the sample 31 down to the inner cavity of the clamping plate 16.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 (6)

1. The utility model provides a low pressure complete sets of switchgear static load pressure test platform, includes bottom frame (1), its characterized in that: the utility model discloses a lead frame, including bottom frame (1), both ends fixed mounting have heavy callus on the sole (2) of bottom frame (1), both ends fixed mounting has stand (3) about bottom frame (1), the top fixed mounting of stand (3) has cross arm (4), the bottom fixedly connected with push rod electricity jar (5) of cross arm (4), the fixed cover of output shaft of push rod electricity jar (5) is equipped with servo motor (6), the fixed cover of output shaft of servo motor (6) is equipped with dwang (7), the surface activity on dwang (7) has cup jointed regulation seat (8), the bottom fixed mounting who adjusts seat (8) has anchor clamps subassembly (9), the top fixed mounting of bottom frame (1) has linear guide rail (10), the sliding surface of linear guide rail (10) is connected with guide rail cushion (11), the left side swing joint on guide rail cushion (11) top has hand wheel (12), the right-hand member fixedly connected with trapezoidal screw rod (13) of hand wheel (12), the surface swing joint of trapezoidal screw rod (13) has locking device (14).

2. The static load pressure test bench for the low-voltage switchgear assembly according to claim 1, wherein: the surface meshing of trapezoidal screw rod (13) has bench vice (15), the top fixed mounting of bench vice (15) has pinch-off blades (16), the front side fixed mounting of guide rail cushion (11) has cylinder (17), the output shaft and sample (31) contact of cylinder (17), the left and right sides fixed mounting on bottom frame (1) top has cavity AC motor (18), the output shaft fixed mounting of cavity AC motor (18) has ball screw (19), the surface meshing of ball screw (19) has anchor clamps adjustable shelf (20), the bottom swing joint of anchor clamps adjustable shelf (20) has linear guide rail two (21).

3. The static load pressure test bench for the low-voltage switchgear assembly according to claim 2, wherein: the top fixed mounting of two (21) of linear guide rail has servo motor two (22), the fixed cover of output shaft of servo motor two (22) is equipped with ball two (23), the surface toothing of ball two (23) has backing plate (24), one end fixedly connected with push rod electric pole two (25) that backing plate (24) are close to bottom frame (1) middle part, the fixed cover of output shaft of push rod electric pole two (25) is equipped with the sucking disc and links up seat (26).

4. The static load pressure test bench for low-voltage complete switch equipment according to claim 3, characterized in that: the one end fixed mounting that push rod electric bar two (25) were kept away from in sucking disc linking seat (26) has thrust sensor (27), thrust sensor (27) keep away from the one end fixedly connected with floating joint (28) of push rod electric bar two (25), floating joint (28) keep away from one end fixedly connected with roof (29) of push rod electric bar two (25), electrical control cabinet (30) have been placed to the left end of bottom frame (1).

5. The static load pressure test bench for low-voltage complete switch equipment according to claim 1, characterized in that: the clamp assembly (9) is composed of a clamp locking plate at the top and a clamp angle iron at the bottom, and the clamp locking plate at the top of the clamp assembly (9) is fixedly installed at the bottom end of the adjusting seat (8).

6. The static load pressure test bench for the low-voltage switchgear assembly according to claim 3, wherein: the number of the second push rod electric levers (25) is three, and the second push rod electric levers (25) are fixedly mounted at one ends, close to the middle of the bottom rack (1), of the two base plates (24) and at the bottom ends of the cross arms (4) respectively.

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