CN217387834U

CN217387834U - Device for automatically positioning wire crimping terminal

Info

Publication number: CN217387834U
Application number: CN202221078194.3U
Authority: CN
Inventors: 王铖; 栾福江; 陈德建
Original assignee: Yantai Hongtian Electronic Co ltd
Current assignee: Yantai Hongtian Electronic Co ltd
Priority date: 2022-05-05
Filing date: 2022-05-05
Publication date: 2022-09-06
Anticipated expiration: 2032-05-05

Abstract

The utility model discloses an automatic device of location wire rod crimping terminal belongs to wire rod crimping technical field, and it includes the first in command, the inner wall of the first in command has movable binding clip through round pin axle swing joint, the surface of moving the binding clip has the second handle through round pin axle swing joint. This automatic location wire rod crimping terminal's device, second crimping piece is pressed and is moved the elastic sheet and carry out the elasticity centre gripping with its whole with the cooperation of first crimping piece, press with strength, make its elastic sheet atress back and bracer contact, make it keep an curved stable support, make its second crimping piece can not remove again, make it apply first crimping piece and second crimping piece after the strength with the insulating position crimping of terminal and wire rod, it can with moving the briquetting to accomplish the crimping with the conductor position simultaneously decide the briquetting, this kind of two segmentation components of a whole that can function independently synchronous crimping mode, high durability and convenient use, and a wire rod port once can accomplish the crimping, avoid the repeated crimping influence efficiency of one end.

Description

Device for automatically positioning wire crimping terminal

Technical Field

The utility model belongs to the technical field of the wire rod crimping, specifically be an automatic device of location wire rod crimping terminal.

Background

The crimping of wire harness terminal is the process that makes electric wire and terminal contact surface powerful combine through external force, as far as present communication cable, it is comparatively general to use the terminal crimping, communication cable is as one kind of wire rod, the terminal structure who uses is following fixed standard mostly, two wire rods are connected respectively to the binding post both sides, and both ends position crimping is on the insulating cortex on wire rod surface, one side that is close to the edge then direct crimping is on naked conductor surface, make its binding post accomplish the fixed of one side after these two positions are installed, it can to repeat this standard fixed its opposite side.

In view of the above, the conventional crimping terminal device, such as chinese patent (publication No. CN 208596842U), discloses a wire clamp for electrical engineering, wherein a copper connecting block is also used as a connecting terminal for fixing, which cannot perform synchronous crimping and fixing in accordance with synchronous flexible matching between an insulating sheath and a conductor, so that the conventional crimping requires repeated press-wiring after repeated matching.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the above-mentioned defect of prior art, the utility model provides an automatic device of location wire rod crimping terminal has solved present mostly to connecting terminal crimping need repeated many times to press, makes its one side press down many times and improve intensity of labour, and is unfavorable for the problem that efficiency improves.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automatic device of location wire rod crimping terminal, includes the first in command, the inner wall of the first in command has movable binding clip through round pin axle swing joint, there is the second in command on the surface of movable binding clip through round pin axle swing joint, the inner wall of the second in command has the fagging that is used for controlling the opening size through round pin axle swing joint, the inner wall of the first in command runs through threaded connection and has the threaded rod, one side that the threaded rod is relative with the fagging is provided with the strut jointly.

The fixed binding clip of surface of first in command, the inner wall of deciding the binding clip and moving the binding clip is provided with respectively and is used for cooperating the fixed briquetting and the dynamic pressure piece of crimping, the upper surface of deciding the briquetting and moving the briquetting is provided with respectively and is used for further crimping second crimping piece and first crimping piece, one side of second crimping piece is provided with the flexure strip of contact with it.

As a further aspect of the present invention: the upper surface of the fixed pressing block is fixedly connected with two positioning rods, and sliding holes matched with the positioning rods to slide are formed in the surface of the second pressing piece.

As a further aspect of the present invention: the surface of the movable clamp head is integrally cast with a connecting part, and the surface of the connecting part is movably connected with a tension spring.

As a further aspect of the present invention: the upper surface of the fixed tong head is fixed with a protection sheet for preventing impurities, and the surface of the protection sheet is provided with two through grooves for matching with the positioning rods to slide.

As a further aspect of the present invention: the inner wall of the first handle is provided with a fixing nail used for being matched with one end of the tension spring to be installed, and one end, far away from the support frame, of the threaded rod is fixed with a twisting block used for rotating.

As a further aspect of the present invention: one side of the fixed tong head close to the protective sheet is provided with a groove, one end of the elastic sheet is movably connected to the inner wall of the groove, the other end of the elastic sheet is attached to the inner wall of the groove in a sliding mode, and a supporting block used for supporting the elastic sheet is fixed to the inner wall of the groove.

As a further aspect of the present invention: one end of the threaded rod, which is close to the supporting plate, penetrates through the inner wall of the bracket and rotates, and the inner wall of the bracket is movably connected with the supporting plate through a pin shaft.

As a further aspect of the present invention: the surface of the fixed binding clip and the surface of the movable binding clip are both provided with through holes in a penetrating way, the surface of the fixed binding clip and the surface of the movable binding clip are both connected with mounting nails in a threaded way, and the mounting nails penetrate and slide on the inner walls of the corresponding through holes.

As a further aspect of the present invention: and notches for matching shearing are arranged on the opposite sides of the movable clamp head and the fixed clamp head.

(III) advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the device for automatically positioning the wire material crimping terminal comprises a movable clamp head, a fixed clamp head, a movable press block, a fixed press block, a first crimping piece, a second crimping piece, an elastic piece and a supporting block, wherein when the device is used, the movable press block and the first crimping piece approach towards the fixed press block and the second crimping piece along with the wire material placed at a position corresponding to the second crimping piece from a corresponding terminal to a proper position, so that the second crimping piece presses the elastic piece to move to be matched with the first crimping piece to elastically clamp the whole body, and the elastic piece is pressed to deform, the pressing is completed under insufficient force at the moment, the whole body is kept in a clamping state, and after the second crimping piece is observed and confirmed to be at the proper butting position, the elastic piece is pressed forcefully to be in contact with the supporting block after being stressed, so that the second crimping piece can not move any more, and the first crimping piece and the second crimping piece are pressed to be in crimping with the insulation position of the wire material after the force is applied, simultaneously, the fixed pressing block and the movable pressing block complete the crimping of the conductor position, the two-section split synchronous crimping mode is convenient to use, the crimping can be completed by one wire end at one time, and the efficiency is prevented from being influenced by the repeated crimping of one end.

2. The device for automatically positioning the wire rod crimping terminal comprises a movable pressing block, a fixed pressing block, a first handle, a second handle, a supporting plate, a tension spring, a supporting frame and a threaded rod, wherein when the device is used, wires with different sizes are different in required opening angle, the labor intensity of hands of the device is high due to large opening at each time in the traditional structure, the second handle is pressed by fingers immediately by holding the first handle, the second handle rotates in the first handle by taking the supporting plate as a support pressure, the movable clamp drives a first crimping piece and a dynamic pressing block to move, when the second handle is released immediately, the movable clamp resets under the action of a connecting part and the tension spring to be repeatedly used, when required, the threaded rod is rotated, the supporting frame is driven to slide on the inner wall of the first handle when the threaded rod moves, the supporting plate in the first handle moves synchronously, and the position of the second handle is changed when the supporting plate moves, the distance of the first in command and the second in command can be adjusted to this kind of mode, makes it move between binding clip and the fixed binding clip opening angle can adjust the biggest angle that opens and shuts, makes it can keep carrying out the opening angle location voluntarily, presses more convenient laborsaving to different wire rods during the use.

Drawings

Fig. 1 is a schematic three-dimensional structure of the present invention;

FIG. 2 is a schematic view of a three-dimensional cross-sectional structure of a first handle according to the present invention;

FIG. 3 is a schematic view of the structure of the first handle and the movable jaw of the present invention in a state of being engaged with each other;

fig. 4 is a schematic structural diagram of the fixed binding clip of the present invention.

In the figure: 1. a first handle; 2. a movable tong head; 3. a second handle; 4. a supporting plate; 5. a connecting portion; 6. A tension spring; 7. fixing nails; 8. a support frame; 9. a threaded rod; 10. fixing a tong head; 11. perforating; 12. installing a nail; 13. a movable pressing block; 14. pressing blocks; 15. a first crimping piece; 16. a second crimping piece; 17. a guard sheet; 18. a groove; 19. a slide hole; 20. positioning a rod; 21. an elastic sheet; 22. a support block; 23. a through groove; 24. cutting; 25. and (6) twisting the block.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides an automatic device of location wire rod crimping terminal, includes the first in command 1, the inner wall of the first in command 1 has movable tong head 2 through round pin axle swing joint, movable tong head 2's surface has second in command 3 through round pin axle swing joint, the inner wall of second in command 3 has the fagging 4 that is used for controlling the opening size through round pin axle swing joint, the inner wall of the first in command 1 runs through threaded connection and has a threaded rod 9, one side that threaded rod 9 and fagging 4 are relative is provided with strut 8 jointly.

The first handle 1 is held, the second handle 3 is pressed by fingers immediately, the second handle 3 is enabled to press the movable clamp head 2 to rotate in the first handle 1 by taking the supporting plate 4 as a support, the movable clamp head 2 is enabled to drive the first pressing connection piece 15 and the dynamic pressure block 13 to move, and when the second handle 3 is loosened immediately, the movable clamp head 2 is reset under the action of the connecting part 5 and the tension spring 6, and the reusable clamp can be used repeatedly.

The threaded rod 9 is rotated, the strut 8 is driven to slide on the inner wall of the first handle 1 when the threaded rod 9 moves, the supporting plate 4 inside the first handle 1 moves synchronously, and then the position of the second handle 3 is changed when the supporting plate 4 moves, the distance between the first handle 1 and the second handle 3 can be adjusted by the mode, the maximum opening and closing angle can be adjusted by the opening angle between the movable clamp head 2 and the fixed clamp head 10, and the automatic opening and closing angle positioning can be kept.

The surface of the first handle 1 is fixed with a fixed tong head 10, the inner walls of the fixed tong head 10 and the movable tong head 2 are respectively provided with a fixed pressure block 14 and a dynamic pressure block 13 which are used for matching and pressing, the upper surfaces of the fixed pressure block 14 and the dynamic pressure block 13 are respectively provided with a second pressing sheet 16 and a first pressing sheet 15 which are used for further pressing, and one side of the second pressing sheet 16 is provided with an elastic sheet 21 which is contacted with the second pressing sheet.

The wire rod is placed at a position corresponding to the second crimping piece 16 from a corresponding terminal to a proper position, the movable pressing block 13 and the first crimping piece 15 are enabled to approach towards the fixed pressing block 14 and the second crimping piece 16, the second crimping piece 16 presses the elastic piece 21 to move to be matched with the first crimping piece 15 to elastically clamp the whole body, the elastic piece 21 is pressed to deform, the force is insufficient to complete pressing at the moment, the whole body is kept in a clamping state, after the proper butting position is observed and confirmed, the elastic piece 21 is pressed forcibly, the elastic piece 21 is contacted with the supporting block 22 after being stressed, the stable support of an arc shape is kept, the second crimping piece 16 cannot move any more, the first crimping piece 15 and the second crimping piece 16 crimp the terminal and the insulating position of the wire rod after the force is applied, and meanwhile the fixed pressing block 14 and the dynamic pressing piece 13 complete crimping of the conductor position.

Specifically, as shown in fig. 4, two positioning rods 20 are fixedly connected to the upper surface of the fixed pressing block 14, and a sliding hole 19 matched with the positioning rod 20 to slide is formed in the surface of the second pressing piece 16. By providing the positioning rod 20, the positioning rod 20 can be kept sliding in the slide hole 19, and the second pressure contact piece 16 can be kept in a limited stable sliding state.

Specifically, as shown in fig. 2, a connecting portion 5 is integrally cast on the surface of the movable jaw 2, and a tension spring 6 is movably connected to the surface of the connecting portion 5.

By providing the connecting portion 5, the connecting portion 5 can keep connecting the movable clamp head 2 with one end of the tension spring 6, so that the movable clamp head 2 can be always in an open-close state in cooperation with the tension spring 6.

Specifically, as shown in fig. 4, a protection sheet 17 for preventing impurities is fixed on the upper surface of the fixed caliper head 10, and two through grooves 23 for matching with the positioning rods 20 to slide are formed on the surface of the protection sheet 17.

Through setting up the bluff piece 17, bluff piece 17 is located the inner wall surface of recess 18, can protect the flexure strip 21 of inside, prevents that the foreign matter from blockking, leads to the unable deformation of flexure strip 21, causes the crimping failure. Through the arrangement of the through groove 23, the through groove 23 can keep sliding on the positioning rod 20, so that the protection sheet 17 does not block the movement of the positioning rod.

Specifically, as shown in fig. 2, a fixing nail 7 for being installed in cooperation with one end of the tension spring 6 is arranged on the inner wall of the first handle 1, and a twisting block 25 for rotating is fixed at one end, far away from the supporting frame 8, of the threaded rod 9.

Through setting up staple 7, staple 7 main function is for fixing at the first in command 1 inner wall to fix extension spring 6, keep extension spring 6 to be in the fulcrum of a atress.

Specifically, as shown in fig. 4, a groove 18 is formed in one side of the fixed caliper head 10 close to the protective plate 17, one end of an elastic plate 21 is movably connected to the inner wall of the groove 18, the other end of the elastic plate 21 is attached to the inner wall of the groove 18 in a sliding manner, and a supporting block 22 for supporting the elastic plate 21 is fixed to the inner wall of the groove 18.

Through setting up recess 18, recess 18 can keep playing fine protection effect to inside flexure strip 21, and it is spacing that kicker 22 can be to flexure strip 21 simultaneously to rather than the cooperation support, make it can spacing deformation volume, prevent too much deformation influence life.

Specifically, as shown in fig. 2, one end of the threaded rod 9 close to the supporting plate 4 penetrates through and rotates on the inner wall of the bracket 8, and the inner wall of the bracket 8 is movably connected with the supporting plate 4 through a pin shaft. Through setting up strut 8, strut 8 can keep realizing stable being connected between threaded rod 9 and the fagging 4, can cooperate threaded rod 9 to remove thereupon when rotating to drive fagging 4 and remove.

Specifically, as shown in fig. 2, through holes 11 are formed through the surfaces of the fixed jaw 10 and the movable jaw 2, mounting nails 12 are connected to the surfaces of the fixed jaw 10 and the movable jaw 2 through threads, and the mounting nails 12 penetrate through and slide on the inner walls of the corresponding through holes 11.

Through setting up perforation 11, perforation 11 can keep installation nail 12 to be located inside and rotate, and the cooperation installation nail 12 of being convenient for is fixed with the fixed jaw 10 or the movable jaw 2 that correspond.

Specifically, as shown in fig. 1, the opposite sides of the movable jaw 2 and the fixed jaw 10 are provided with notches 24 for fitting shearing.

Through setting up incision 24, incision 24 can conveniently cut the operation, makes its function more comprehensive.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. An automatic positioning wire crimping terminal's device, includes first in command (1), its characterized in that: the inner wall of the first handle (1) is movably connected with a movable clamp head (2) through a pin shaft, the surface of the movable clamp head (2) is movably connected with a second handle (3) through a pin shaft, the inner wall of the second handle (3) is movably connected with a supporting plate (4) used for controlling the size of an opening through a pin shaft, the inner wall of the first handle (1) is connected with a threaded rod (9) in a penetrating manner, and one side of the threaded rod (9) opposite to the supporting plate (4) is provided with a support frame (8) together;

the fixed surface of first in command (1) is fixed with decides binding clip (10), the inner wall of deciding binding clip (10) and moving binding clip (2) is provided with respectively and is used for cooperating the fixed briquetting (14) and the dynamic pressure piece (13) of crimping, the upper surface of deciding briquetting (14) and moving briquetting (13) is provided with respectively and is used for further crimping second crimping piece (16) and first crimping piece (15), one side of second crimping piece (16) is provided with elastic sheet (21) of contact with it.

2. The apparatus for automatically positioning a wire crimping terminal as claimed in claim 1, wherein: the upper surface of the fixed pressing block (14) is fixedly connected with two positioning rods (20), and the surface of the second pressing piece (16) is provided with a sliding hole (19) matched with the positioning rod (20) to slide.

3. The apparatus for automatically positioning a wire crimping terminal as claimed in claim 1, wherein: the surface of the movable clamp head (2) is integrally cast with a connecting part (5), and the surface of the connecting part (5) is movably connected with a tension spring (6).

4. The apparatus for automatically positioning a wire crimping terminal as claimed in claim 2, wherein: the upper surface of the fixed tong head (10) is fixed with a protection sheet (17) for preventing impurities, and the surface of the protection sheet (17) is provided with two through grooves (23) for matching with the positioning rods (20) to slide.

5. The apparatus for automatically positioning a wire crimping terminal as claimed in claim 3, wherein: the inner wall of the first handle (1) is provided with a fixing nail (7) used for being matched with one end of the tension spring (6) to be installed, and one end, far away from the support frame (8), of the threaded rod (9) is fixed with a twisting block (25) used for rotating.

6. The apparatus of claim 4, wherein the wire crimping terminal comprises: one side of the fixed tong head (10) close to the protective piece (17) is provided with a groove (18), one end of an elastic piece (21) is movably connected to the inner wall of the groove (18), the other end of the elastic piece (21) is attached to the inner wall of the groove (18) in a sliding mode, and a supporting block (22) used for supporting the elastic piece (21) is fixed to the inner wall of the groove (18).

7. The apparatus for automatically positioning a wire crimping terminal as claimed in claim 5, wherein: one end of the threaded rod (9) close to the supporting plate (4) penetrates through the inner wall of the support frame (8) in a rotating mode, and the inner wall of the support frame (8) is movably connected with the supporting plate (4) through a pin shaft.

8. The apparatus for automatically positioning a wire crimping terminal as set forth in claim 5, wherein: the surface of the fixed tong head (10) and the surface of the movable tong head (2) are both provided with through holes (11) in a penetrating mode, the surface of the fixed tong head (10) and the surface of the movable tong head (2) are both connected with mounting nails (12) in a threaded mode, and the mounting nails (12) penetrate through and slide on the inner wall of the corresponding through holes (11).

9. The apparatus for automatically positioning a wire crimping terminal as claimed in claim 1, wherein: opposite sides of the movable clamp head (2) and the fixed clamp head (10) are provided with notches (24) for matching with shearing.