CN218511920U - Testing device for switch parts with clamping function - Google Patents

Abstract

The utility model discloses a testing arrangement of switch part with clamping function, including frame, product mounting and test component, be equipped with the testboard in the frame, the product mounting sets up on the testboard for the fixed switch part, and the test component includes support, driving piece, connecting piece, force transducer and lever subassembly. The bracket is arranged on the test board; the fixed end of the driving piece is fixedly connected with the bracket; the output end of the driving piece is in driving connection with a connecting piece, and the connecting piece comprises a mounting frame; the force sensor is arranged in the mounting frame; one end of the lever assembly can be inserted into the switch part, the other end of the lever assembly is connected with the force sensor, and when one end of the lever assembly is inserted into the switch part, the other end of the lever assembly presses the force sensor; the driving piece can drive the connecting piece to move in the vertical direction, so that one end of the lever assembly is inserted into the switch part. The testing device for the switch part with the clamping function can realize automatic testing of the tension of the switch part.

Description

Testing device for switch part with clamping function

Technical Field

The utility model relates to a tension test technical field especially relates to a testing arrangement of switch part with clamping function.

Background

Tension detection is needed after the bridge type contact in the molded case circuit breaker is assembled, the tension consistency of products in batches is guaranteed, the products which are assembled in the molded case circuit breaker and are caused by inconsistent tension are avoided, and then safety accidents are avoided.

At present, tension of a bridge contact is measured manually, and due to the fact that the tension of the bridge contact is high, certain difficulty exists in manual detection, efficiency is low, and therefore the tension is only limited to small-batch spot inspection, and the tension consistency of products in the same batch is difficult to guarantee by the detection method.

Therefore, it is desirable to provide a testing apparatus for a switch component with a clamping function to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a testing arrangement of switch part with clamping function can realize the tensile automatic test of switch part, has solved the difficult problem that switch part tension can't be big in batches, the scale test, has improved the uniformity of switch part quality.

To achieve the purpose, the utility model adopts the following technical proposal:

testing arrangement of switch part with clamping function, including frame, product mounting and test assembly, be equipped with the testboard in the frame, the product mounting sets up on the testboard for the fixed switch part, test assembly can test switch part's tension, test assembly includes:

the bracket is arranged on the test board;

the fixed end of the driving piece is fixedly connected with the bracket;

the output end of the driving piece is in driving connection with the connecting piece, and the connecting piece comprises a mounting frame;

a force sensor mounted within the mounting bracket;

one end of the lever assembly can be inserted into the switch part, the other end of the lever assembly is connected with the force sensor, and when one end of the lever assembly is inserted into the switch part, the other end of the lever assembly can transmit the tension of the switch part to the force sensor;

the driving piece can drive the connecting piece to move along the vertical direction, so that one end of the lever assembly is inserted into the switch part.

Optionally, the lever assembly includes a first lever and a second lever, the first lever and the second lever are hinged in a crossed manner, a first end of the first lever and a first end of the second lever can be inserted into the switch component, and a second end of the first lever and a second end of the second lever are respectively connected with two opposite ends of the force sensor.

Optionally, the test assembly further comprises:

a first contact member having one end connected to a first end of the first lever and the other end insertable into the switch part;

a second contact member having one end connected to the first end of the second lever and the other end inserted into the switch component;

when the other end of the first contact member and the other end of the second contact member are both inserted into the switch component, a gap exists between the first contact member and the second contact member.

Optionally, the first contact and the second contact are identical in structure, and the first contact includes:

one end of the first connecting part is connected with the first end of the first lever;

the other end of the first connecting part is connected with one end of the second connecting part, and the other end of the second connecting part can be inserted into the switch part;

and a reinforcement disposed at both sides of the first connection part and the second connection part.

Optionally, still be equipped with the shaft hole on the connecting piece, the pivot install in the shaft hole, first lever with the second lever all with the pivot is rotated and is connected.

Optionally, the test assembly further comprises:

the output end of the driving piece is in driving connection with the push plate, and the connecting piece is connected with the push plate;

the guide mechanism comprises a linear bearing and a guide shaft, the linear bearing is arranged on the support, the guide shaft penetrates through the linear bearing in a sliding mode, and one end of the guide shaft is connected with the push plate.

Optionally, the number of the guide mechanisms is two, and the two guide mechanisms are respectively arranged on two sides of the driving piece.

Optionally, the product holder comprises:

the base is detachably connected with the test board;

the plug is arranged on the base, and the switch part can be plugged with the plug.

Optionally, the cross section of the plug is circular arc.

Optionally, the method further comprises:

the force value displayer is arranged on the rack, the force sensor is electrically connected with the force value displayer, and the force value displayer can display the tension value of the switch part in real time.

The utility model has the advantages that:

the utility model provides a testing arrangement of switch part with clamping function, including frame, product mounting and test component, the product mounting is used for the stationary switch part, and test component can test the tension of switch part, and test component includes support, driving piece, connecting piece, force transducer and lever subassembly. In the one end that can make lever assembly when driving piece drive connecting piece moves along vertical direction inserted the switch part, at this moment, lever assembly's the other end exerted pressure to force transducer, and the pressure value that force transducer detected is equal to the tension of switch part, and then has realized the tensile purpose of test switch part. The testing process of the testing device for the switch part with the clamping function can be automatically completed, and compared with manual testing, the testing efficiency is higher. Compared with small-batch spot inspection, the large-batch test of the switch parts can be realized, unqualified switch parts are prevented from flowing into the market, and the quality consistency of the switch parts is improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a testing apparatus for a switch component with a clamping function according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a test assembly provided by an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a lever assembly at a first viewing angle according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a lever assembly at a second viewing angle according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a lever assembly at a third viewing angle provided by the embodiment of the present invention;

fig. 6 is a schematic structural diagram of a product fixing member according to an embodiment of the present invention.

In the figure:

100. a frame; 110. a test bench; 200. a product securing member; 210. a base; 220. a plug; 300. testing the component; 310. a support; 320. a drive member; 330. a connecting member; 331. a mounting frame; 340. a force sensor; 350. a lever assembly; 351. a first lever; 352. a second lever; 360. a first contact member; 361. a first connection portion; 362. a second connecting portion; 363. a reinforcement; 370. a second contact member; 380. pushing the plate; 390. a guide mechanism; 391. a linear bearing; 392. a guide shaft; 400. a switch part; 500. a rotating shaft.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected", "connected" and "fixed" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used based on the orientations and positional relationships shown in the drawings, and are only for convenience of description and simplification of operation, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

The utility model provides a switch part's testing arrangement with clamping function can realize the automatic test of switch part 400 tension, has solved the difficult problem that switch part 400 tension can't be big in batches, the scale is tested, has improved the uniformity of switch part 400 quality.

Specifically, as shown in fig. 1 to 6, the testing apparatus for a switching element with a clamping function includes a frame 100, a product fixing member 200, and a testing assembly 300, wherein the frame 100 is provided with a testing table 110, and the product fixing member 200 is disposed on the testing table 110 and is used for fixing the switching element 400 so as to prevent the switching element 400 from moving when the switching element 400 is tested for tension. Optionally, the product fixing member 200 is detachably connected to the testing table 110 so that the corresponding product fixing member 200 can be replaced according to different types of switch parts 400, thereby improving the versatility of the testing apparatus for switch parts with clamping function. The test assembly 300 is capable of testing the tension of the switch part 400, and the test assembly 300 includes a bracket 310, a driving member 320, a connecting member 330, and a lever assembly 350. Wherein a bracket 310 is provided on the test stand 110 for securing other components of the test assembly 300. The structural shape of the bracket 310 can be set according to actual needs, and in this embodiment, the bracket 310 is a gantry structure. The fixed end of the driving member 320 is fixedly connected with the bracket 310, the output end of the driving member 320 is drivingly connected with the connecting member 330, the connecting member 330 includes a mounting block 331, and the force sensor 340 is mounted in the mounting block 331. The one end of lever subassembly 350 can insert in switch part 400, and the other end links to each other with force sensor 340, and when the one end of lever subassembly 350 inserted in switch part 400, the other end of lever subassembly 350 can transmit the tension of switch part 400 for force sensor 340, and at this moment, the pressure value that force sensor 340 detected is the tension value of switch part 400 promptly, and then has realized the tensile test to switch part 400. Specifically, in the present embodiment, the driving member 320 is disposed at the top position of the bracket 310, and the driving member 320 can drive the connecting member 330 to move in the vertical direction, so that one end of the lever assembly 350 is inserted into the switch part 400, thereby completing the tension test of the switch part 400. Optionally, the driving member 320 is a stroke-adjustable cylinder, and by adjusting the stroke of the cylinder, the switch parts 400 with different specifications can be compatible, so that the universality of the testing device for the switch parts with the clamping function is improved. The driving member 320 may also have other structures, such as a linear guide, etc., and may be disposed according to actual requirements. In this embodiment, the switching element 400 is a bridge type contact.

Further, a control button is arranged on the rack 100, the control button is electrically connected with the driving member 320, the work of the driving member 320 can be controlled through the control button, the automatic test of the tension of the switch part 400 is realized, and the test efficiency is improved.

Preferably, with continued reference to FIG. 2, the testing assembly 300 further includes a push plate 380 and a guide mechanism 390, wherein the output end of the driving member 320 is drivingly connected to the push plate 380 and the connecting member 330 is connected to the push plate 380. The guide mechanism 390 includes a linear bearing 391 and a guide shaft 392, the linear bearing 391 is disposed on the bracket 310, the guide shaft 392 is slidably disposed through the linear bearing 391, and one end of the guide shaft 392 is connected to the push plate 380. The push plate 380 is arranged to serve as a bridge for connecting the connecting piece 330 and the driving piece 320, so that the connection strength between the driving piece 320 and the connecting piece 330 is improved, and the working reliability of the driving piece 320 is further improved. Through setting up guiding mechanism 390, can play the guide effect to the motion of push pedal 380 vertical direction, improve the stability of the output drive push pedal 380 work of driving piece 320, be favorable to protection switch part 400.

Further, in the present embodiment, two guide mechanisms 390 are provided, and the two guide mechanisms 390 are respectively disposed at both sides of the driving member 320. Through setting up two guiding mechanism 390, can make push plate 380's atress more even, be favorable to improving the stability of push plate 380 motion. Of course, in other embodiments, the number and the arrangement of the guide mechanisms 390 may be other, and the arrangement may be set according to actual needs.

Further, with continued reference to fig. 2-5, in the present embodiment, lever assembly 350 includes first lever 351 and second lever 352, first lever 351 and second lever 352 are hinged in a crossing manner, a first end of first lever 351 and a first end of second lever 352 are located at a lower side, a second end of first lever 351 and a second end of second lever 352 are located at an upper side, and a second end of first lever 351 and a second end of second lever 352 are connected to opposite ends of force sensor 340, respectively. When the output end of the driving member 320 extends, the first end of the first lever 351 and the first end of the second lever 352 are both inserted into the switch component 400, at this time, the first end of the first lever 351 and the first end of the second lever 352 are close to each other due to the tension of the switch component 400, and because the first lever 351 and the second lever 352 are hinged in a crossing manner, the second end of the first lever 351 and the second end of the second lever 352 are also close to each other, so that the second end of the first lever 351 and the second end of the second lever 352 both press the force sensor 340, and the tension of the switch component 400 is transmitted to the force sensor 340, and at this time, the pressure value of the force sensor 340 is the tension value of the switch component 400. Preferably, the testing device for the switch part with the clamping function further comprises a force value display, the force value display is arranged on the rack 100, the force sensor 340 is electrically connected with the force value display, and the force value display can display the tension value of the switch part 400 in real time. By setting the force value display, the worker can intuitively obtain the tension value of the switch part 400 under test so as to distinguish the non-defective product from the defective product.

Preferably, the test assembly 300 further includes a first contact 360 and a second contact 370. Wherein one end of the first contact member 360 is connected to a first end of the first lever 351 and the other end can be inserted into the switching element 400. The second contact member 370 has one end connected to a first end of the second lever 352 and the other end capable of being inserted into the switching element 400. When the other end of the first contact member 360 and the other end of the second contact member 370 are both inserted into the switching part 400, a gap exists between the first contact member 360 and the second contact member 370. Therefore, it is necessary to set the thickness of the other end of the first contact 360 and the thickness of the other end of the second contact 370 according to actual requirements, that is, to ensure that the other end of the first contact 360 and the other end of the second contact 370 can be inserted into the switch component 400, and to open the switch component 400, so as to detect the tension of the switch component 400. Through setting up first contact 360 and second contact 370, drive first lever 351 and second lever 352 motion through the motion of first contact 360 and second contact 370, reduced the technology requirement to first lever 351 and second lever 352, the contained angle that can set up between the first end of first lever 351 and the first end of second lever 352 is great, is favorable to reducing the size of lever assembly 350 vertical direction.

Preferably, with continued reference to fig. 5, in the present embodiment, the first contact 360 and the second contact 370 have the same structure, which facilitates the processing and saves the development cost. The first contact member 360 includes a first connection portion 361, a second connection portion 362, and a reinforcement 363, wherein one end of the first connection portion 361 is connected to a first end of the first lever 351. The other end of the first connecting portion 361 is connected to one end of the second connecting portion 362, and the other end of the second connecting portion 362 can be inserted into the switch part 400, and optionally, in this embodiment, the first connecting portion 361 is horizontally disposed and the second connecting portion 362 is vertically disposed. The reinforcing member 363 is disposed at both sides of the first and second connecting portions 361 and 362. Through setting up reinforcement 363, can improve the structural strength of first contact 360, the transmission of the tension of switch part 400 is influenced in the deformation takes place at the in-process that inserts switch part 400 for first contact 360 of being convenient for, is favorable to guaranteeing the accuracy of test result. Optionally, in this embodiment, the reinforcing member 363 is a reinforcing plate. In other embodiments, the reinforcing member 363 may also be a reinforcing rod or the like, and may be provided according to actual needs.

Preferably, in this embodiment, the connecting member 330 is further provided with a shaft hole, the rotating shaft 500 is installed in the shaft hole, and the first lever 351 and the second lever 352 are both rotatably connected to the rotating shaft 500. By providing the rotation shaft 500, the rotation of the first lever 351 and the second lever 352 can be made smoother, and the tension of the switching element 400 can be transmitted to the force sensor 340 by leverage.

As a preferred technical solution, in this embodiment, the force sensor 340 is directly placed in the mounting bracket 331, and can move in the mounting bracket 331, so that it can be effectively ensured that the force sensor 340 is in a balanced state when the tension of the switch part 400 is tested, and further, it is ensured that the extrusion force applied to the force sensor 340 is the tension of the switch part 400, and the accuracy of the test result is effectively ensured.

Further, with continued reference to FIG. 6, in this embodiment, product holder 200 includes a base 210 and a plug 220. Wherein, the base 210 is detachably connected to the testing platform 110. The plug 220 is disposed on the base 210, and the switch element 400 can be plugged with the plug 220. Through setting up switch part 400 and plug 220 grafting and come fixed switch part 400, be convenient for the installation and the dismantlement of switch part 400 and be convenient for change rather than assorted product mounting 200 according to the switch part 400 of different specifications, improved above-mentioned switch part's with clamping function testing arrangement's commonality. Optionally, the shape of the plug 220 is determined according to the specification of the switch part 400, and in this embodiment, the cross section of the plug 220 is a circular arc, which can reduce the wear of the switch part 400 during the plugging process of the plug 220 and the switch part 400 and facilitate the plugging.

For the sake of understanding, the operation of the above-mentioned testing device for a switch component with a clamping function will now be briefly described:

firstly, before testing, manually fixing the switch part 400 on the product fixing member 200;

then, the start button is manually pressed, and the driving member 320 drives the push plate 380 to move downward in a vertical direction, thereby inserting the first and second contact members 360 and 370 into the switch part 400;

then, the first contact member 360 and the second contact member 370 transmit the tension of the switching part 400 to the force sensor 340 through the lever principle, and automatically display the tension value through the force value display;

finally, after the test is completed, the driving member 320 drives the push plate 380 to move upward along the vertical direction, and then returns to the initial position, at this time, the first contact member 360 and the second contact member 370 are separated from the switch part 400, and the switch part 400 after the test is manually removed.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, rearrangements, and substitutions will now occur to those skilled in the art without departing from the scope of the invention. This need not be, nor should it be exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. Testing arrangement of switch part with clamping function, its characterized in that, including frame (100), product mounting (200) and test subassembly (300), be equipped with testboard (110) on frame (100), product mounting (200) set up on testboard (110) for fixed switch part (400), test subassembly (300) can test the tension of switch part (400), test subassembly (300) includes:

a support (310) disposed on the test stand (110);

the fixed end of the driving piece (320) is fixedly connected with the bracket (310);

the output end of the driving piece (320) is in driving connection with the connecting piece (330), and the connecting piece (330) comprises a mounting frame (331);

a force sensor (340) mounted within the mounting bracket (331);

a lever assembly (350) having one end capable of being inserted into the switch part (400) and the other end connected to the force sensor (340), wherein when one end of the lever assembly (350) is inserted into the switch part (400), the other end of the lever assembly (350) is capable of transmitting the tension of the switch part (400) to the force sensor (340);

the driving member (320) can drive the connecting member (330) to move in a vertical direction so that one end of the lever assembly (350) is inserted into the switch part (400).

2. The testing device of a switching element with clamping function according to claim 1, characterized in that said lever assembly (350) comprises a first lever (351) and a second lever (352), said first lever (351) and said second lever (352) being hinged in a crossed manner, a first end of said first lever (351) and a first end of said second lever (352) being insertable into said switching element (400), a second end of said first lever (351) and a second end of said second lever (352) being respectively connected to opposite ends of said force sensor (340).

3. The testing device of a switching element with clamping function according to claim 2, characterized in that the testing assembly (300) further comprises:

a first contact member (360) having one end connected to a first end of the first lever (351) and the other end insertable into the switch element (400);

a second contact member (370) having one end connected to a first end of the second lever (352) and the other end insertable into the switch part (400);

when the other end of the first contact member (360) and the other end of the second contact member (370) are both inserted into the switch part (400), a gap exists between the first contact member (360) and the second contact member (370).

4. The testing device of a switching element with clamping function according to claim 3, characterized in that the first contact piece (360) and the second contact piece (370) are identical in structure, the first contact piece (360) comprising:

a first connecting part (361) having one end connected to a first end of the first lever (351);

a second connection part (362), the other end of the first connection part (361) being connected to one end of the second connection part (362), the other end of the second connection part (362) being insertable into the switch component (400);

and a reinforcing member (363) disposed on both sides of the first connecting portion (361) and the second connecting portion (362).

5. The testing device for the switch component with the clamping function is characterized in that the connecting piece (330) is further provided with a shaft hole, a rotating shaft (500) is installed in the shaft hole, and the first lever (351) and the second lever (352) are rotatably connected with the rotating shaft (500).

6. The testing device of a switching element with clamping function according to claim 1, characterized in that the testing assembly (300) further comprises:

the output end of the driving piece (320) is in driving connection with the push plate (380), and the connecting piece (330) is connected with the push plate (380);

the guide mechanism (390) comprises a linear bearing (391) and a guide shaft (392), the linear bearing (391) is arranged on the bracket (310), the guide shaft (392) is slidably arranged through the linear bearing (391), and one end of the guide shaft (392) is connected with the push plate (380).

7. The testing device for switching elements with clamping function according to claim 6, characterized in that there are two guiding means (390), and two guiding means (390) are respectively arranged on both sides of the driving member (320).

8. The testing device of a switching element with clamping function according to any one of claims 1 to 7, wherein the product fixing member (200) comprises:

a base (210) detachably connected to the test stand (110);

the plug (220) is arranged on the base (210), and the switch part (400) can be plugged with the plug (220).

9. The testing device of a switching element with clamping function according to claim 8, characterized in that the cross section of the plug (220) is circular-arc shaped.

10. The testing device for a switching element having a clamping function as claimed in any one of claims 1 to 7, further comprising:

the force value display is arranged on the rack (100), the force sensor (340) is electrically connected with the force value display, and the force value display can display the tension value of the switch part (400) in real time.

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