CN218239611U

CN218239611U - Terminal tension tester

Info

Publication number: CN218239611U
Application number: CN202222167967.1U
Authority: CN
Inventors: 邓皓升; 胡基明
Original assignee: Nanjing Yitian Plastic Co ltd
Current assignee: Nanjing Yitian Plastic Co ltd
Priority date: 2022-08-17
Filing date: 2022-08-17
Publication date: 2023-01-06
Anticipated expiration: 2032-08-17

Abstract

The utility model discloses a terminal pulling force experiment machine, its technical scheme main points are: the electric connector comprises a stabilizing seat, wherein an operation groove is formed in the top surface of the stabilizing seat, a female terminal is arranged in the operation groove, and a male terminal is detachably clamped in the female terminal; pulling subassembly, the pulling subassembly sets up the inside in operation groove is used for the pulling female terminal with male terminal makes the staff can be more convenient detecting the pulling force numerical value of female terminal after pegging graft with male terminal through the pulling force subassembly, only needs to carry out the wound form with female terminal and male terminal and fixes, can detect the experiment to ensure in the tensile test process, can be more accurate carry out the tensile test, improved the precision that detects female terminal and male terminal pulling force, the staff can twine two wires respectively at the excircle wall of fixed column, need to guarantee before the winding that two wires and tensiometer all are in the state of flushing, and all are in the state of straightening.

Description

Terminal pulling force experiment machine

Technical Field

The utility model relates to a terminal test technical field, concretely relates to terminal pulling force experiment machine.

Background

According to the application number: CN 201922446549.4's chinese patent, pencil terminal tensile test device, including base, shifting chute, movable plate, spacing hole, gag lever post, fixing base, standing groove, first clamp plate, screw hole, bolt, grip slipper, mounting groove, first spout, first slider and second clamp plate, the shifting chute has been seted up at the top of base, the shifting chute slidable mounting have the movable plate, the utility model discloses simple structure, convenient operation can fix the centre gripping to the both ends of pencil terminal fast conveniently, carries out tensile test to the pencil terminal after fixed centre gripping is stable, and is experimental effectual.

However, the above mentioned wire harness terminal tension test device still has some disadvantages, such as: place the both ends of pencil terminal respectively in standing groove 7 and mounting groove, then twist the bolt, the bolt drives first clamp plate and removes, and first clamp plate carries out fixed centre gripping to the one end of pencil terminal, but this scheme is at the in-service use in-process, carries out unable better production pulling force behind the centre gripping to the terminal, and then can lead to the nonstandard phenomenon of tensile test.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a terminal pulling force experiment machine has solved and has carried out unable better production pulling force behind the centre gripping to the terminal, and then can lead to the nonstandard problem of tensile test.

The above technical object of the present invention can be achieved by the following technical solutions:

a terminal pull test machine comprising: the top surface of the stabilizing seat is provided with an operation groove, a female terminal is arranged in the operation groove, and a male terminal is detachably clamped in the female terminal; pulling assembly, pulling assembly sets up the inside in operation groove is used for the pulling female terminal with the male terminal.

Through adopting above-mentioned technical scheme, through setting up the pulling force subassembly, make the staff can be more convenient detecting the pulling force numerical value after female terminal and male terminal are pegged graft through the pulling force subassembly, only need to carry out the wound form with female terminal and male terminal fixed, can detect the experiment to ensure in the tensile test process, can be more accurate carry out the tensile test, improved the tensile precision of detection female terminal and male terminal.

Preferably, the pulling assembly comprises: the limiting groove is formed in the inner bottom surface of the operating groove, the left side and the right side of the inner portion of the operating groove are respectively provided with two tension blocks, the bottom surface of the tension block located on the left side is fixedly connected with a limiting block, the left side and the right side of the tension block located on the right side are respectively connected with the two sides of the inner wall of the operating groove, the limiting block is in sliding clamping connection with the inner portion of the limiting groove, a threaded hole is formed in one side of the limiting block, and a lead screw is connected with the inner thread of the threaded hole in a threaded manner; the fixing piece is arranged on the top surface of the tension block and used for fixing the female terminal and the male terminal; the detection piece is arranged between the two tension blocks and used for detecting tension between the female terminal and the male terminal; the driving piece is arranged on one side of the stabilizing seat and used for rotating the screw rod.

Through adopting above-mentioned technical scheme, through setting up the lead screw, when the lead screw is rotatory, the stopper can receive the restriction of spacing groove to make the lead screw when rotatory the stopper can not follow the lead screw and rotate together, can only move left at the excircle wall of lead screw through the screw hole, can drive left side pulling force piece and move together when the stopper moves left, produce the pulling force between female terminal and the public terminal this moment, until with female terminal and public terminal pull to the separation mode can.

Preferably, the fixing member includes: the two limiting grooves are respectively formed in two sides, far away from each other, of the tension block, fixing columns are fixedly connected to the inner portions of the two limiting grooves respectively, wires are wound on the outer circle wall surfaces of the two fixing columns respectively, and two ends, close to each other, of the two wires are connected with two sides, far away from each other, of the female terminal and the male terminal respectively.

Through adopting above-mentioned technical scheme, through setting up female terminal and public terminal, the staff pegs graft female terminal and public terminal together, and the staff can twine two wires respectively at the excircle wall of fixed column this moment, thereby can fix the position after female terminal pegs graft with public terminal through the wire winding at the excircle wall of fixed column.

Preferably, the detecting member includes: the tension meter is arranged between the two tension blocks, a clamping groove is formed in the top surface of the tension block on the right side, a fixed hook is fixedly connected to one side of the tension meter on the left side, a hook of the tension meter is movably sleeved with the fixed hook, and the central shaft of the tension meter is detachably clamped with the clamping groove.

Through adopting above-mentioned technical scheme, through setting up the pulling force piece, be located left pulling force piece when removing, can pull up the tensiometer, thereby can produce traction force to the tensiometer through draw-in groove and fixed hook to the fixed of tensiometer, and then guarantee that the tensiometer can detect the pulling force that is located left pulling force piece production when removing, and then can be accurate learn the pulling force bearing degree between female terminal and the male terminal.

Preferably, the driving member includes: the fixing hole is formed in one side of the stabilizing seat and communicated with the limiting groove, a driving motor is fixedly connected to one side of the stabilizing seat, and one end of a rotating shaft of the driving motor penetrates through the fixing hole and is fixedly connected with one end of the screw rod.

Through adopting above-mentioned technical scheme, through setting up driving motor, the staff starts driving motor, rotates through the one end of driving motor rotation axis to can drive the lead screw and rotate.

Preferably, one end of the screw rod, which is far away from the driving motor, is fixedly connected with a blocking block.

Through adopting above-mentioned technical scheme, through setting up the stopper, make the pulling force piece when the outer wall of lead screw removes through the stopper, the phenomenon that lead screw and screw hole drop can not appear.

To sum up, the utility model discloses mainly have following beneficial effect:

through setting up the pulling force subassembly, make the staff can be more convenient detecting the pulling force numerical value after female terminal and male terminal are pegged graft through the pulling force subassembly, only need to carry out the wound form with female terminal and male terminal fixed, can detect the experiment, need not to carry out complicated centre gripping fixed and can operate to ensure in the tensile test process, can be more accurate carry out the tensile test, improved the tensile precision of detection female terminal and male terminal.

Through setting up two wires, the staff can twine two wires respectively at the excircle wall of fixed column, need guarantee before the winding that two wires all are in the state of flushing with the tensiometer, and all be in the state of straightening, thereby can fix the position after female terminal pegs graft with the male terminal through the excircle wall of wire winding at the fixed column, thereby can produce traction force to the tensiometer through draw-in groove and fixed hook fixed to the tensiometer, and then guarantee that the tensiometer can detect the pulling force that is located left pulling force piece production when removing, and then can be accurate learn the pulling force bearing degree between female terminal and the male terminal.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

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

FIG. 3 is a schematic view of the structure of the restriction slot of the present invention;

fig. 4 is a schematic view of the fixing column structure of the present invention;

fig. 5 is an enlarged view of a part of a structure in fig. 2.

Reference numerals: 1. a stabilizing base; 2. a female terminal; 3. a male terminal; 4. a limiting groove; 5. a limiting block; 6. a tension block; 7. a threaded hole; 8. a screw rod; 9. a fixing hole; 10. a drive motor; 11. a limiting groove; 12. fixing a column; 13. a wire; 14. a card slot; 15. a fixed hook; 16. a tension meter; 17. an operation slot; 18. a stop 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 work belong to the protection scope of the present invention.

Refer to fig. 1, fig. 2, fig. 4 and fig. 5, a terminal pulling force experiment machine, including stable seat 1, operation groove 17 has been seted up to stable seat 1's top surface, the inside of operation groove 17 is provided with female terminal 2, female terminal 2 does not do the repeated description here for existing structure, female terminal 2's inside detachable joint has public terminal 3, public terminal 3 does not do the repeated description here for existing structure, operation groove 17's inside is provided with the pulling subassembly, be used for pulling female terminal 2 and public terminal 3, the pulling subassembly includes spacing groove 4, spacing groove 4 is seted up at operation groove 17's inside bottom surface, the inside left and right sides of operation groove 17 is provided with two pulling force blocks 6 respectively, the bottom surface fixed mounting that is located left side pulling force block 6 has stopper 5, the left and right sides that is located right side pulling force block 6 is connected with operation groove 17's inner wall both sides respectively, stopper 5 and spacing groove 4's inside slip joint, threaded hole 7 has been seted up to one side of stopper 5, threaded hole 7 has not done repeatedly for there has the structure here no longer to be repeated description, the internal connection of 7 has lead screw thread, 8 has not done at this mounting structure, the top surface of this terminal 6 is provided with female terminal for the terminal 3, be provided with the male terminal 3, be used for detecting the male terminal 1 one side of male terminal, be provided with the male terminal and the male terminal 1 is used for the male terminal rotation of lead screw hole, be used for detecting the male terminal, it is provided with the male terminal, it detects the male terminal 2, it is provided with the male terminal 3.

Referring to fig. 2, 3 and 4, the driving member includes a fixing hole 9, the fixing hole 9 is formed in one side of the stabilizing base 1, the fixing hole 9 is communicated with the limiting groove 4, a driving motor 10 is fixedly mounted on one side of the stabilizing base 1, the driving motor 10 is of a conventional structure and is not described herein again, one end of a rotating shaft of the driving motor 10 passes through the fixing hole 9 and is fixedly mounted on one end of the screw rod 8, a blocking block 18 is fixedly mounted on one end of the screw rod 8 away from the driving motor 10, the fixing member includes two limiting grooves 11, the two limiting grooves 11 are respectively formed in two sides of the two pulling blocks 6 away from each other, fixing posts 12 are respectively fixedly mounted inside the two limiting grooves 11, and outer circular wall surfaces of the two fixing posts 12 are respectively wound with a lead 13, two wire 13 both ends that are close to each other are connected with the both sides that female terminal 2 and male terminal 3 kept away from each other respectively, block piece 18 through setting up, when making pulling force piece 6 remove at the outer wall of lead screw 8 through blocking piece 18, the phenomenon that lead screw 8 and screw hole 7 drop can not appear, the detector includes tensiometer 16, tensiometer 16 sets up between two pulling force pieces 6, tensiometer 16's model is elderbergy NK-500, draw-in groove 14 has been seted up to the top surface that is located right side pulling force piece 6, one side fixed mounting that is located left side tensiometer 16 has fixed hook 15, tensiometer 16's couple and fixed hook 15 movable sleeve are established, tensiometer 16's center pin and draw-in groove 14 detachable joint are in the same place, tensiometer 16 sets up between two pulling force pieces 6 through draw-in groove 14 and fixed hook 15.

The working principle is as follows: referring to fig. 1 to 5, in use, by setting the female terminal 2 and the male terminal 3, a worker plugs the female terminal 2 and the male terminal 3 together, at this time, the worker can wind the two fixing columns 12 on the outer circumferential wall surfaces of the fixing columns 12 respectively, before winding, it is required to ensure that the two wires 13 and the tension meter 16 are in a flush state and are in a stretched state, the wires 13 are wound on the outer circumferential wall surfaces of the fixing columns 12 to fix the plugged positions of the female terminal 2 and the male terminal 3, by setting the driving motor 10, the worker starts the driving motor 10, and rotates one end of a rotating shaft of the driving motor 10, so as to drive the lead screw 8 to rotate, when the lead screw 8 rotates, the stopper 5 is limited by the limiting groove 4, so that the stopper 5 cannot rotate along with the male terminal 8 when rotating, only the screw hole 7 moves left on the outer circumferential wall surface of the lead screw 8, when the stopper 5 moves left, the left stopper 5 drives the tension block 6 to move together, at this time, a tension is generated between the female terminal 2 and the male terminal 3 until the female terminal 2 and the male terminal are separated, and the male terminal 3 can move to the tension meter 16, and the tension meter can detect the tension of the tension meter, and the tension meter 16 can accurately detect the tension of the tension meter when the pull hook 16 moves left pull of the male terminal 2 and the male terminal.

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. A terminal tension tester, comprising:

the top surface of the stabilizing seat (1) is provided with an operation groove (17), a female terminal (2) is arranged inside the operation groove (17), and a male terminal (3) is detachably clamped inside the female terminal (2);

a pulling assembly disposed inside the operation slot (17) for pulling the female terminal (2) and the male terminal (3).

2. The terminal tension tester of claim 1, wherein the pulling assembly comprises:

the limiting groove (4) is formed in the inner bottom surface of the operation groove (17), the left side and the right side of the inner portion of the operation groove (17) are respectively provided with two tension blocks (6), the bottom surface of each tension block (6) located on the left side is fixedly connected with a limiting block (5), the left side and the right side of each tension block (6) located on the right side are respectively connected with two sides of the inner wall of the operation groove (17), each limiting block (5) is connected with the inner portion of the limiting groove (4) in a sliding clamping mode, one side of each limiting block (5) is provided with a threaded hole (7), and the inner threads of each threaded hole (7) are connected with a lead screw (8);

the fixing piece is arranged on the top surface of the tension block (6) and used for fixing the female terminal (2) and the male terminal (3);

the detection piece is arranged between the two tension blocks (6) and used for detecting the tension between the female terminal (2) and the male terminal (3);

the driving piece is arranged on one side of the stable seat (1) and used for rotating the screw rod (8).

3. The terminal tension tester according to claim 2, wherein the fixing member comprises:

the two limiting grooves (11) are respectively arranged on two sides, far away from each other, of the tension block (6), fixing columns (12) are fixedly connected to the inner portions of the two limiting grooves (11) respectively, wires (13) are wound on the outer circle wall surfaces of the two fixing columns (12) respectively, and two ends, close to each other, of the wires (13) are connected with two sides, far away from each other, of the female terminal (2) and the male terminal (3) respectively.

4. The terminal tension tester of claim 2, wherein the detecting member comprises:

the tension meter (16), tension meter (16) sets up two between tension block (6), be located the right side draw-in groove (14) have been seted up to the top surface of tension block (6), be located the left side one side fixedly connected with fixed hook (15) of tension meter (16), the couple of tension meter (16) with fixed hook (15) movable sleeve is established, the center pin of tension meter (16) with draw-in groove (14) detachable joint is in the same place.

5. The terminal tension tester of claim 2, wherein the driving member comprises:

the fixing hole (9), establish in fixing hole (9) one side of stabilizing seat (1), fixing hole (9) with spacing groove (4) are linked together, one side fixedly connected with driving motor (10) of stabilizing seat (1), the one end of driving motor (10) rotation axis is passed fixing hole (9) with the one end fixed connection of lead screw (8).

6. A terminal tension tester as claimed in claim 5, characterized in that a stop block (18) is fixedly connected to the end of the screw (8) remote from the drive motor (10).