CN218003554U

CN218003554U - Resistance testing device for processing cable

Info

Publication number: CN218003554U
Application number: CN202221339680.6U
Authority: CN
Inventors: 张祥; 王珊珊
Original assignee: Yancheng Xintai Precision Electronic Components Co ltd
Current assignee: Yancheng Xintai Precision Electronic Components Co ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2022-12-09
Anticipated expiration: 2032-05-31

Abstract

The utility model relates to a processing is resistance testing arrangement for cable, including testboard and accredited testing organization, the top fixed mounting of testboard has the mounting bracket, the fixed surface of mounting bracket installs the screw rod, accredited testing organization locates on mounting bracket and the screw rod, accredited testing organization includes that quantity is two and fixed mounting is in the electronic lead screw on mounting bracket surface. This processing is resistance testing arrangement for cable, through placing the cable core in the groove on the testboard, then under the effect of electronic lead screw, make two contact blocks move down with the contact of cable core, the cable core this moment, contact block and resistance tester are a complete circuit, just can obtain the resistance value through resistance tester this moment, and need test a certain section, only need rotate the bull stick, under the effect of bull stick, make the installation piece remove about the surface of screw rod, through the removal of two installation pieces, can drive the contact piece and remove to the position of difference and test.

Description

Resistance testing device for processing cable

Technical Field

The utility model relates to a cable processing technology field specifically is a processing is resistance testing arrangement for cable.

Background

Typically a cable like rope made up of several or groups of conductors (at least two in each group) twisted together, with the conductors of each group being insulated from each other and usually twisted around a center, and being entirely surrounded by a highly insulating covering, the cable being characterized by internal electrical conduction and external insulation.

In the course of working of cable, in order to guarantee the normal use of cable, need carry out resistance to the cable core and look sideways at, and to same section cable, when carrying out the test of different sections many times, need adjust the position of contact point, but the device that looks sideways at is current when adjusting, often moves to relative one side or one side of leaving simultaneously through the contact point of both sides to realize the test of different sections, but such test mode, unable accurate removal tests to certain section, has certain limitation.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a processing is resistance testing arrangement for cable possesses the accuracy and tests advantages such as a certain section, has solved current side-looking device and can't the accurate removal test to a certain position, has the problem of certain limitation.

In order to achieve the above object, the utility model provides a following technical scheme: a resistance testing device for processing cables comprises a testing table and a testing mechanism, wherein a mounting frame is fixedly mounted at the top of the testing table, a screw is fixedly mounted on the surface of the mounting frame, the testing mechanism is arranged on the mounting frame and the screw, and a resistance tester is fixedly mounted on the surface of the testing table;

the testing mechanism includes that quantity is two and fixed mounting in the electronic lead screw on mounting bracket surface, two the equal fixed mounting in output bottom of electronic lead screw has the diaphragm, the sliding surface of diaphragm is connected with quantity and is two movable blocks, the sliding surface of movable block is connected with first mount, the top fixed mounting of first mount has the installation piece of cup jointing in the screw rod surface, the inner chamber swing joint of installation piece has threaded connection in the sleeve on screw rod surface, telescopic fixed surface installs first bevel gear, the inner chamber fixed mounting of installation piece has the bull stick that runs through and extend to installation piece top, the surface fixed mounting that the bull stick is located installation piece inner chamber has second bevel gear, second bevel gear and first bevel gear meshing, the bottom fixed mounting of movable block has the montant that runs through and extend to first mount below, the bottom fixed mounting of montant has contact piece, contact piece is connected with the resistance tester electricity.

Furthermore, the bottom fixed mounting of diaphragm has the second mount that is located two first mount both sides, two the equal sliding connection in concavity of second mount has the connecting block that runs through and extend to second mount below, the top fixed mounting of connecting block has the spring with second mount fixed connection, the bottom fixed mounting of connecting block has the stopper.

Furthermore, the side-looking cross section of the second fixing frame is a rectangular ring, the front-looking cross section of the connecting block is in a T shape, and the side-looking cross section of the limiting block is in an arc shape.

Furthermore, a semicircular groove is formed in the top of the test board, and the groove is located right below the two contact blocks.

Further, the side-looking cross section of the mounting rack is L-shaped, and a rectangular hole is formed in the surface of the horizontal section of the mounting rack.

Further, the movable block is an I-shaped block body, and the side-looking cross section of the first fixing frame is a rectangular ring.

Furthermore, two sections of surfaces of the sleeve are attached to two side walls of the inner cavity of the mounting block, internal threads are formed in the concave surface of the sleeve and are matched with the screw.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this processing resistance testing arrangement for cable, setting through accredited testing organization, when needs test, only need place the groove on the testboard with the cable core, then under the effect of electronic lead screw, make two contact blocks move down with the cable core contact, the cable core this moment, contact block and resistance tester are a complete circuit, just can obtain the resistance value through the resistance tester this moment, and need test a certain section, only need rotate the bull stick, under the effect of bull stick, make the installation piece remove about the surface of screw rod, through the removal of two installation pieces, can drive the contact block and remove the position of difference and test, the purpose of testing is carried out to a certain section to the accuracy has been realized.

Drawings

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

fig. 2 is a side sectional view of the present invention;

fig. 3 is a cross-sectional view of the mounting block of the present invention.

In the figure: 1. a test bench; 2. a mounting frame; 3. a screw; 4. an electric screw rod; 5. a transverse plate; 6. a movable block; 7. a first fixing frame; 8. mounting a block; 9. a sleeve; 10. a first bevel gear; 11. a rotating rod; 12. a second bevel gear; 13. a vertical rod; 14. a contact block; 15. a resistance tester; 16. a second fixing frame; 17. connecting blocks; 18. a spring; 19. and a limiting block.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-2, the resistance testing device for processing a cable in the present embodiment includes a testing platform 1 and a testing mechanism, a semicircular groove is formed at the top of the testing platform 1, the semicircular groove is used for placing a cable core, a mounting bracket 2 having an L-shaped side view cross section is fixedly mounted at the top of the testing platform 1, a rectangular hole is formed in the surface of a horizontal section of the mounting bracket 2, two fixing blocks are fixed at the bottom of the horizontal section of the mounting bracket 2, and a screw 3 is fixedly mounted between the two fixing frames.

On mounting bracket 2 and screw rod 3 were located to accredited testing organization, testboard 1's fixed surface installed resistance tester 15, and resistance tester 15 is connected with accredited testing organization electricity, under resistance tester 15 and accredited testing organization's combined action, realizes the resistance test of cable core.

Referring to fig. 1-3, in order to test the cable core, the testing mechanism in this embodiment includes two electric screw rods 4 fixedly mounted on the surface of the mounting frame 2, horizontal plates 5 are fixedly mounted at the bottoms of the output ends of the two electric screw rods 4, and the two horizontal plates 5 are driven to move up and down by the arrangement of the electric screw rods 4.

The surperficial sliding connection of diaphragm 5 has quantity to be two movable block 6, the surperficial sliding connection of movable block 6 has first mount 7, movable block 6 is the I-shaped, first mount 7 look sideways at the cross-section and be the rectangular ring, and the width of the 6 interlude of movable block and the width adaptation of the 7 opening parts of first mount, the width at 6 both ends of movable block is greater than the width of the 7 opening parts of first mount, and the laminating of the 6 both ends of movable block and the surface of first mount 7, thereby guarantee that movable block 6 can only reciprocate.

The top fixed mounting of first mount 7 has cup joints in the installation piece 8 on screw rod 3 surface, and the rectangular hole on the horizontal segment surface of mounting bracket 2 is run through at the top of installation piece 8 to extend to the top of mounting bracket 2, through the setting in rectangular hole, make installation piece 8 remove about can.

The inner chamber swing joint of installation piece 8 has the sleeve 9 on threaded connection 3 surface, and two sections surfaces of sleeve 9 and the laminating of the inner chamber both sides wall of installation piece 8, and the internal thread has been seted up on the concave position surface of sleeve 9, and internal thread and screw rod 3 adaptation, simultaneously because screw rod 3 is fixed, consequently when sleeve 9 rotates, can remove about the surface of screw rod 3 to through the removal of sleeve 9, drive installation piece 8 and remove.

The fixed surface of sleeve 9 installs first bevel gear 10, and the inner chamber fixed mounting of installation piece 8 has a bull stick 11 that runs through and extend to installation piece 8 top, and the top fixed mounting of bull stick 11 has the handle, is convenient for rotate bull stick 11 through the handle, and the fixed surface that bull stick 11 is located the installation piece 8 inner chamber has second bevel gear 12, and second bevel gear 12 meshes with first bevel gear 10.

The sleeve 9 can be rotated by the rotation of the rotating rod 11 through the engagement of the first bevel gear 10 and the second bevel gear 12.

The bottom fixed mounting of movable block 6 has the montant 13 that runs through and extend to first mount 7 below, and the bottom fixed mounting of montant 13 has contact piece 14, and contact piece 14 is located the surperficial recess of testboard 1 directly over to guarantee that contact piece 14 can move down to the recess in, contact with the cable core, contact piece 14 is connected with resistance tester 15 electricity.

It should be noted that the contact block 14 is electrically conductive, so as to ensure that the contact block 14, the resistance tester 15 and the cable core form a complete electrical circuit.

Please refer to fig. 1-2, the bottom of the transverse plate 5 is fixedly provided with the second fixing frames 16 located at two sides of the first fixing frames 7, the side-viewing cross section of the second fixing frame 16 is a rectangular ring, the concave parts of the two second fixing frames 16 are both slidably connected with the connecting blocks 17 penetrating and extending to the lower part of the second fixing frame 16, the front-viewing cross section of the connecting blocks 17 is T-shaped, it is ensured that the top of the connecting blocks 17 cannot be moved out from the concave parts of the second fixing frames 16, the top of the connecting blocks 17 is fixedly provided with the springs 18 fixedly connected with the second fixing frames 16, the springs 18 play a role of rebounding, the bottom of the connecting blocks 17 is fixedly provided with the limiting blocks 19, the side-viewing cross section of the limiting blocks 19 is arc-shaped, and the cable cores are fixed by the limiting blocks 19.

And the height of stopper 19 is less than the height of contact piece 14 to guarantee that stopper 19 fixes the back to the cable core earlier, contact piece 14 is contacting with the cable core.

The working principle of the above embodiment is as follows:

when the testing device is used, only the electric screw rod 4 is needed to work, the transverse plate 5 is driven to move downwards, under the action of the movable block 6, the vertical rod 13 and the first fixing frame 7, the limiting block 19 and the contact block 14 can be respectively driven to move downwards and finally contact with a cable core, the spring 18 can be compressed by the connecting block 17 at the moment, so that when the transverse plate 5 ascends, the limiting block 19 can return to the original position, when the contact block 14 contacts with the cable core, the contact block 14 and the resistance tester 15 are a complete circuit at the moment, the resistance value can be obtained through the resistance tester 15 at the moment, when the resistance values of different sections are required to be tested, only the rotating rod 11 needs to be rotated, under the action of the first bevel gear 10 and the second bevel gear 12, the sleeve 9 is driven to rotate and move left and right with the surface of the screw rod 3, the mounting block 8 is driven to move along with the contact block, and the contact block 14 can be driven to move to different positions to be tested through the movement of the two mounting blocks 8, and the purpose of accurately testing a certain section is achieved.

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. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

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 processing is resistance testing arrangement for cable, includes testboard (1) and accredited testing organization, its characterized in that: the testing device comprises a testing platform (1), a mounting frame (2) is fixedly mounted at the top of the testing platform (1), a screw (3) is fixedly mounted on the surface of the mounting frame (2), a testing mechanism is arranged on the mounting frame (2) and the screw (3), and a resistance tester (15) is fixedly mounted on the surface of the testing platform (1);

the testing mechanism includes that quantity is two and fixed mounting in electronic lead screw (4) on mounting bracket (2) surface, two the equal fixed mounting in output bottom of electronic lead screw (4) has diaphragm (5), the sliding surface of diaphragm (5) is connected with quantity and is two movable block (6), the sliding surface of movable block (6) is connected with first mount (7), the top fixed mounting of first mount (7) has cup joints in screw rod (3) surperficial installation piece (8), the inner chamber swing joint of installation piece (8) has threaded connection in screw rod (3) surperficial sleeve (9), the fixed surface of sleeve (9) installs first bevel gear (10), the inner chamber fixed mounting of installation piece (8) has runner (11) that runs through and extend to installation piece (8) top, runner (11) are located the fixed surface of installation piece (8) inner chamber and install second bevel gear (12), second bevel gear (12) and first bevel gear (10) meshing, the bottom fixed mounting of movable block (6) has the contact piece (7) that runs through and extend to first montant (13) below, the montant (13) contact piece (14), the electrical connection of mount (14), montant (14) and contact piece (14), test contact piece (14).

2. The resistance testing device for processing cables as claimed in claim 1, wherein: the bottom fixed mounting of diaphragm (5) has second mount (16) that are located two first mount (7) both sides, two the equal sliding connection in cove of second mount (16) has connecting block (17) that runs through and extend to second mount (16) below, the top fixed mounting of connecting block (17) has spring (18) with second mount (16) fixed connection, the bottom fixed mounting of connecting block (17) has stopper (19).

3. The resistance testing device for processing cables as claimed in claim 2, wherein: the side-looking cross section of the second fixing frame (16) is a rectangular ring, the front-looking cross section of the connecting block (17) is in a T shape, and the side-looking cross section of the limiting block (19) is in an arc shape.

4. The resistance testing device for processing the cable according to claim 1, characterized in that: the top of the test board (1) is provided with a semicircular groove, and the groove is located under the two contact blocks (14).

5. The resistance testing device for processing the cable according to claim 1, characterized in that: the side-looking cross section of the mounting rack (2) is L-shaped, and a rectangular hole is formed in the surface of the horizontal section of the mounting rack (2).

6. The resistance testing device for processing cables as claimed in claim 1, wherein: the movable block (6) is an I-shaped block body, and the side-looking cross section of the first fixing frame (7) is a rectangular ring.

7. The resistance testing device for processing cables as claimed in claim 1, wherein: two sections of surfaces of the sleeve (9) are attached to two side walls of an inner cavity of the mounting block (8), internal threads are formed in the concave surface of the sleeve (9), and the internal threads are matched with the screw (3).