High-voltage handcart type circuit breaker guide rail damping value detection device

Abstract

The utility model provides a high-voltage handcart type circuit breaker guide rail damping value detection device, and relates to the technical field of equipment detection. The high-voltage handcart type circuit breaker guide rail damping value detection device comprises a working table, a guide rail body is arranged in the middle of the working table, a test jig is arranged on the outer surface of the guide rail body, a stepping motor is fixed to one end of the working table, a threaded rod is fixed to the driving end of the stepping motor, and the outer surface of the threaded rod is in threaded connection with a connecting frame. A pull and push dynamometer is arranged in the middle of the connecting frame, and two sliding frames are connected to the inner wall of the workbench in a sliding mode. According to the high-voltage handcart type circuit breaker guide rail damping value detection device, the stepping motor drives the threaded rod to rotate, the effect of limiting the guide rail while detection is achieved, the effect of improving the use convenience of the detection device is achieved, the driving frame is manually pulled to move, and the effect of size adjustment is achieved; and the practicability of the detection device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a high -pressure handcart type circuit breaker guide rail damping value detection device belongs to equipment detection technical field. BACKGROUND

[0002] In the handcart type switch cabinet, the circuit breaker handcart can be pushed into or pushed out of the switch cabinet body, before the circuit breaker handcart is pushed into the cabinet, it is usually necessary to use the floor type handcart guide rail that can be assembled and disassembled to guide it, after the circuit breaker handcart is pushed into the cabinet, it is guided again through the fixed guide rail in the cabinet until the working position, before the installation of the guide rail, the damping value of the guide rail needs to be detected and handled using the detection device.

[0003] The patent file disclosure number is: "CN211978324U linear guide rail pair pre-press damping force test platform, including installation mesa, the installation mesa is fixed with mutually parallel ball screw pair movement platform, measured linear guide rail pair and support linear guide rail pair in proper order, the ball screw pair movement platform includes screw and the nut for sliding on screw, the second slider is provided with measuring fixture".

[0004] The above patent still has the following problems in actual use: although the patent can carry out daily high -pressure handcart type circuit breaker guide rail damping value detection operation, but in the actual use process, the guide rail needs to be fastened and installed using bolts, a plurality of bolts need to be screwed when installing and dismounting the guide rail, which brings inconvenience to the installation and dismounting operation of the working personnel, and the size of the installation mesa is fixed, so that the size of the reserved hole for installing the guide rail on the installation mesa is also fixed, which is not convenient for adjusting operation according to guide rails of different sizes, and the use of the detection device has limitations. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the above -mentioned problems and provides a high -pressure handcart type circuit breaker guide rail damping value detection device to solve the problems of insufficient use convenience of the detection device and the use limitation of the detection device in the prior art.

[0006] TECHNICAL SCHEME

[0007] The utility model discloses a high -pressure handcart formula circuit breaker guide rail damping value detection device, including the workbench, the workbench middle part is provided with the guide rail body, the guide rail body outer surface is provided with the test fixture, the workbench one end is fixed with the step motor, the step motor drive end is fixed with the threaded rod, the threaded rod outer surface is connected with the connecting frame, the connecting frame middle part is provided with the push -pull dynamometer, the workbench inner wall is slidably connected with two slide frames, two the slide frame middle part is all fixed with the telescopic link, two slide frames middle part are all fixed with the reset spring, and the reset spring that sets up can drive the slide frame and reset the effect.

[0008] Preferably, two the slide frame both ends are all seted up with the sliding slot, and the both sides inner wall of each slide frame is slidably connected with the driving frame, and the one end of each driving frame is fixed with the limit spring, and the inner wall of each sliding slot is slidably connected with the sliding plate, and the middle part of each sliding plate is seted up with a plurality of limiting hole, and the one end of each sliding plate is fixed with the limiting frame, and the limiting frame that sets up can clamp the fixed effect of guide rail body on the workbench.

[0009] Preferably, the outer surface of each driving frame is slidably connected to the inner wall of each slide frame, and each driving frame is penetrated into each slide frame, and each driving frame is T-shaped, and each driving frame is in contact with the inner wall of one limiting hole, and one end of each limit spring is fixed to one end of each driving frame, and the other end of each limit spring is fixed to the inner wall of each slide frame, and the limit spring that sets up can limit the position of the sliding plate through the driving frame.

[0010] Preferably, the outer surface of each sliding plate is slidably connected to the inner wall of each sliding slot, and the proximal end of four sliding plates is fixed to the distal end of four limiting frames, and the outer surface of four limiting frames is slidably connected to the inner wall of the workbench, and the outer surface of four limiting frames is in contact with the outer surface of the guide rail body, and each limiting frame is L-shaped, and the workbench that sets up can provide the place support for the measurement operation.

[0011] Preferably, the one end of the connecting frame is threadedly connected to the outer surface of the threaded rod, the connecting frame is U-shaped, the outer surface of the connecting frame is slidably connected to the inner wall of the workbench, the push-pull dynamometer is arranged in the middle of the connecting frame, and the measurement rod of the push-pull dynamometer is in contact with the test fixture, the connecting frame that sets up can drive the push-pull dynamometer to measure the damping value while extruding the slide frame, realize the effect of positioning.

[0012] Preferably, two sliding frame outer surfaces are slidingly connected to the inner walls on both sides of the workbench, the two sliding frames are oppositely arranged, each sliding frame is arranged in a U shape, one end of each telescopic rod is fixed to the middle of each sliding frame, the other end of each telescopic rod is fixed to the middle of the workbench, one end of each reset spring is fixed to the middle of each sliding frame, and the other end of each reset spring is fixed to the middle of the workbench, the outer surfaces of the two sliding frames are in contact with the inner walls of the connecting frame, the sliding frames can cooperate with the connecting frame to achieve the effect of stable limiting.

[0013] Preferably, handles are fixed at both ends of the workbench, and the two handles are oppositely arranged and each arranged in a U shape, so that the handles facilitate the carrying of workers.

[0014] The utility model provides a high pressure handcart type circuit breaker guide rail damping value detection device, it has the beneficial effect as follows:

[0015] The high pressure handcart type circuit breaker guide rail damping value detection device drives the threaded rod to rotate through the stepper motor, so that the threaded rod, the connecting frame, the push-pull force meter, the sliding frame, the telescopic rod and the reset spring cooperate with each other to realize the effect of limiting the guide rail during detection, which brings convenience to the installation work of workers and improves the convenience of the detection device.

[0016] The high pressure handcart type circuit breaker guide rail damping value detection device moves the driving frame by manpower, so that the driving frame, the sliding frame, the limiting spring, the sliding groove, the sliding plate, the limiting hole and the limiting frame cooperate with each other to realize the effect of size adjustment, which can be adjusted according to the actual size of the guide rail, so that the detection device has a wider application range and improves the practicability of the detection device. DRAWINGS

[0017] Figure 1 It is a perspective view of the utility model;

[0018] Figure 2 It is a sliding frame sectional view of the utility model;

[0019] Figure 3 It is an A part structure enlarged view of the utility model; Figure 2

[0020] Figure 4 It is a workbench structure schematic view of the utility model.

[0021] MAIN COMPONENT SYMBOL EXPLANATION

[0022] ​1, workbench; 2, guide rail body; 3, test fixture; 4, stepper motor; 5, threaded rod; 6, connecting frame; 7, push-pull force meter; 8, sliding frame; 9, telescopic rod; 10, return spring; 11, sliding groove; 12, driving frame; 13, limit spring; 14, sliding plate; 15, limiting hole; 16, limiting frame; 17, handle. DETAILED DESCRIPTION

[0023] The utility model embodiment provides a high pressure handcart type circuit breaker guide rail damping value detection device.

[0024] Please refer to Figure 1 、 Figure 2 、 Figure 3 And Figure 4 , including workbench 1, workbench 1 is the platform of measurement operation, workbench 1 middle part is provided with guide rail body 2, and the outer surface of guide rail body 2 is provided with test fixture 3, and one end of workbench 1 is fixed with stepper motor 4, and the driving end of stepper motor 4 is fixed with threaded rod 5, and the outer surface of threaded rod 5 is threadedly connected with connecting frame 6, and the middle part of connecting frame 6 is provided with push-pull force meter 7, and push-pull force meter 7 is matched with test fixture 3, can measure the resistance value of guide rail body 2, and the inner wall of workbench 1 is slidably connected with two sliding frames 8, and the middle part of two sliding frames 8 is fixed with telescopic rod 9, and the middle part of two sliding frames 8 is fixed with return spring 10, and one end of connecting frame 6 is threadedly connected on the outer surface of threaded rod 5, and connecting frame 6 is provided with U type, and the outer surface of connecting frame 6 is slidably connected on the inner wall of workbench 1, and push-pull force meter 7 is arranged in the middle part of connecting frame 6, and the measuring rod of push-pull force meter 7 is in contact with test fixture 3, and the outer surface of two sliding frames 8 is slidably connected on the inner wall of workbench 1 on both sides, and two sliding frames 8 are oppositely arranged, and each sliding frame 8 is provided with U type, and one end of each telescopic rod 9 is fixed in the middle part of each sliding frame 8, and the other end of each telescopic rod 9 is fixed in the middle part of workbench 1, and one end of each return spring 10 is fixed in the middle part of each sliding frame 8, and the other end of each return spring 10 is fixed in the middle part of workbench 1, and the outer surface of two sliding frames 8 is in contact with the inner wall of connecting frame 6.

[0025] Please refer to Figure 1 、 Figure 2 、 Figure 3 And Figure 4, specifically, two sliding frame 8 both ends are provided with sliding groove 11, the inner wall of each sliding frame 8 both sides are slidably connected with driving frame 12, one end of each driving frame 12 is fixedly connected with limiting spring 13, the inner wall of each sliding groove 11 is slidably connected with sliding plate 14, the middle part of each sliding plate 14 is provided with a plurality of limiting holes 15, one end of each sliding plate 14 is fixedly connected with limiting frame 16, the outer surface of each driving frame 12 is slidably connected with the inner wall of one side of each sliding frame 8, each driving frame 12 penetrates one side of each sliding frame 8, each driving frame 12 is T-shaped, each driving frame 12 is in contact with the inner wall of one of limiting holes 15, one end of each limiting spring 13 is fixedly connected with one end of each driving frame 12, the other end of each limiting spring 13 is fixedly connected with the inner wall of one side of each sliding frame 8, the outer surface of each sliding plate 14 is slidably connected with the inner wall of each sliding groove 11, the proximal end of four sliding plates 14 is fixedly connected with the distal end of four limiting frames 16, the outer surface of four limiting frames 16 is slidably connected with the inner wall of workbench 1, the outer surface of four limiting frames 16 is in contact with the outer surface of guide rail body 2, and each limiting frame 16 is L-shaped.

[0026] The utility model discloses in using, first through stepping motor 4 drive screw rod 5 carries out rotating operation, and then make the sliding operation under the limiting of the inner wall of workbench 1 of the connecting frame 6 that is connected with the outer surface screw thread of screw rod 5, and then make the push-pull force gauge 7 that is arranged in the middle part of connecting frame 6 can promote test fixture 3 to carry out the sliding operation on guide rail body 2, and the resistance value of guide rail is measured operation, and the connecting frame 6 of sliding simultaneously can extrude sliding frame 8, and then make sliding frame 8 can carry out the compression operation of reset spring 10 under the stabilization of telescopic rod 9, make sliding frame 8 can drive limiting frame 16 through sliding plate 14 to the clamping limiting operation of guide rail body 2, complete detection while carrying out the effect of guide rail limiting, bring the convenience of installation operation for staff, and then reach the effect of improving the convenient use of detection device, and then through manpower and drive frame 12 are moved operation, and then make the limiting spring 13 that is fixedly connected with drive frame 12 be compressed under the limiting of the inner wall of sliding frame 8, make drive frame 12 obtain compression space, and then make drive frame 12 can slide out from one of limiting holes 15 that is set in the middle part of sliding plate 14, then can be adjusted to the limiting hole 15 that meets the actual size of guide rail, complete the effect of size adjustment, can carry out corresponding adjustment operation according to the actual size of guide rail, make the detection device more widely applicable, and then reach the effect of improving the practicability of detection device.

[0027] Working principle: through the step motor 4 drive screw rod 5 rotation operation, make with screw rod 5 outer surface screw connection connecting frame 6 sliding operation, realize the effect of detection while guide rail limiting, bring convenience for staff's installation operation, further reach the effect of improving the convenient use of detection device, then through the manual pulling drive frame 12 moving operation, make with drive frame 12 fixedly connected limiting spring 13 be compressed, realize the effect of size adjustment, can according to the actual size of guide rail needs corresponding adjustment operation, make the detection device more widely applicable, further reach the effect of improving the practicability of detection device.

[0028] Please refer to Figure 1 and Figure 4 , it is worth mentioning that the workbench 1 both ends are fixed with handle 17, two handles 17 are oppositely arranged, each handle 17 is U-shaped, and the handle 17 is convenient for staff to carry.

[0029] The above shows and describes the basic principle and main features of the present application and the advantages of the present application. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A high-voltage handcart-type circuit breaker guide rail damping value detection device, comprising a workbench (1), characterized in that: The workbench (1) is provided with a guide rail body (2) in the middle, the outer surface of the guide rail body (2) is provided with a test fixture (3), one end of the workbench (1) is fixedly connected with a stepping motor (4), the driving end of the stepping motor (4) is fixedly connected with a threaded rod (5), the outer surface of the threaded rod (5) is threadedly connected with a connecting frame (6), the middle of the connecting frame (6) is provided with a push-pull force meter (7), the inner wall of the workbench (1) is slidably connected with two sliding frames (8), the middle of each of the two sliding frames (8) is fixedly connected with a telescopic rod (9), and the middle of each of the two sliding frames (8) is fixedly connected with a return spring (10).

2. The high-voltage handcart-type circuit breaker rail damping value detection device according to claim 1, characterized in that: The two ends of each of the two sliding frames (8) are provided with a sliding groove (11), the inner wall of each of the two sliding frames (8) is slidably connected with a driving frame (12), one end of each of the driving frames (12) is fixedly connected with a limiting spring (13), the inner wall of each of the sliding grooves (11) is slidably connected with a sliding plate (14), the middle of each of the sliding plates (14) is provided with a plurality of limiting holes (15), and one end of each of the sliding plates (14) is fixedly connected with a limiting frame (16).

3. The high voltage hand cart circuit breaker rail damping value detection device of claim 2, wherein: The outer surface of each of the driving frames (12) is slidably connected to the inner wall of each of the sliding frames (8) on one side, each of the driving frames (12) penetrates each of the sliding frames (8) on one side, each of the driving frames (12) is T-shaped, each of the driving frames (12) is in contact with the inner wall of one of the limiting holes (15), one end of each of the limiting springs (13) is fixed to one end of each of the driving frames (12), and the other end of each of the limiting springs (13) is fixed to the inner wall of each of the sliding frames (8) on one side.

4. The high voltage hand cart circuit breaker rail damping value detection device of claim 2, wherein: The outer surface of each of the sliding plates (14) is slidably connected to the inner wall of each of the sliding grooves (11), the proximal ends of the four sliding plates (14) are fixed to the distal ends of the four limiting frames (16), the outer surfaces of the four limiting frames (16) are slidably connected to the inner wall of the workbench (1), the outer surfaces of the four limiting frames (16) are in contact with the outer surface of the guide rail body (2), and each of the limiting frames (16) is L-shaped.

5. The high voltage hand cart circuit breaker rail damping value detection device of claim 1, wherein: One end of the connecting frame (6) is threadedly connected to the outer surface of the threaded rod (5), the connecting frame (6) is U-shaped, the outer surface of the connecting frame (6) is slidably connected to the inner wall of the workbench (1), the push-pull force meter (7) is arranged in the middle of the connecting frame (6), and the measurement rod of the push-pull force meter (7) is in contact with the test fixture (3).

6. The high voltage hand cart circuit breaker rail damping value detection device of claim 1, wherein: The outer surfaces of the two sliding frames (8) are slidably connected to the inner walls of the workbench (1) on both sides, the two sliding frames (8) are oppositely arranged, each of the sliding frames (8) is U-shaped, one end of each of the telescopic rods (9) is fixed to the middle of each of the sliding frames (8), the other end of each of the telescopic rods (9) is fixed to the middle of the workbench (1), one end of each of the return springs (10) is fixed to the middle of each of the sliding frames (8), the other end of each of the return springs (10) is fixed to the middle of the workbench (1), and the outer surfaces of the two sliding frames (8) are in contact with the inner wall of the connecting frame (6).

7. The high voltage hand cart circuit breaker rail damping value detection device of claim 1, wherein: Both ends of the workbench (1) are fixed with handles (17), the two handles (17) are oppositely arranged, and each handle (17) is arranged in a U shape.

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