CN220985097U - Wire harness terminal crimping die - Google Patents

Abstract

The utility model relates to the technical field of wire harness terminal processing and discloses a wire harness terminal crimping die which comprises a base assembly, an assembly, a lower crimping die plate and an upper crimping die plate, wherein the base assembly comprises a device bottom plate, three quarters of the front side of the top of the device bottom plate is fixedly connected with a bearing plate, one quarter of the rear side of the top of the device bottom plate is fixedly connected with a mounting plate, two sides of the bottom of the upper crimping die plate are respectively provided with a connecting notch, tension springs are respectively arranged at two ends of the top inside the connecting notches, the bottom of each tension spring is fixedly connected with an auxiliary positioning plate, before the upper crimping die plate is downwards closed with the lower crimping die plate, terminals are fixed between the auxiliary positioning plates and the two sides of the top of the lower crimping die plate, and then the upper crimping die plate is closed with the lower crimping die plate, so that the terminals are crimped, the stability of terminal crimping is improved, and the occurrence of resource waste is avoided.

Description

Wire harness terminal crimping die

Technical Field

The utility model relates to the technical field of wire harness terminal processing, in particular to a wire harness terminal crimping die.

Background

The wire harness is a wiring piece for connecting various electrical equipment in a circuit, the wire harness is particularly widely applied, and particularly with the development of the automobile industry, the automobile wire harness is increasingly required, and the wire harness is used for connecting electric and electronic components of an automobile and enabling the electric and electronic components to function, so that the automobile circuit does not exist without the wire harness.

At present, the current pencil terminal crimping mould adopts and is provided with crimping template and lower crimping template, drives crimping template and is closed downwards with lower crimping template through stamping device, realizes fixing the terminal of the required crimping in centre, but when the crimping, can not fix the terminal earlier afterwards, carries out the effect of crimping afterwards, leads to the terminal in traditional crimping mode, easily produces the slope, is difficult to dismantle the change after the crimping template is installed simultaneously.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the wire harness terminal crimping die which has the advantages of improving the stability of terminal crimping, facilitating the disassembly and replacement of a crimping die plate in the later period and the like, and solves the problems that the traditional crimping mode in the current period cannot ensure the deviation of the terminal crimping, the crimping position is unstable and the crimping die plate is inconvenient to disassemble and replace.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a pencil terminal crimping mould, including base subassembly, assembly subassembly, lower crimping template and last crimping subassembly, base subassembly includes the device bottom plate, is fixedly connected with bearing plate at three quarters of device bottom plate top front side, and is fixedly connected with mounting panel at device bottom plate top trailing flank quarter position, the top of bearing plate just keeps away from fixedly connected with crimping base station between left end and the middle part, has seted up the assembly groove at crimping base station's top, and the front end swing joint in assembly groove has assembly subassembly, and the middle part in assembly groove inside swing joint has lower crimping template, the top of mounting panel just keeps away from between left end and the middle part fixedly connected with bracing piece, fixedly connected with fixer at the top of bracing piece, fixedly connected with U template at the leading flank of fixer, fixedly connected with upper crimping subassembly at the relative inboard front end of U template;

The assembly component comprises an assembly plate movably connected to the front end of the interior of the assembly groove, a contact plate fixedly connected to the top of the assembly plate and in an L shape, and the contact plate is attached to the top and the front side surface of the assembly plate;

The upper crimping assembly comprises a punching machine fixedly connected with the opposite inner side faces of the U-shaped plates, and an upper crimping template is movably connected with the bottom end of the output end of the punching machine.

Preferably, the first mounting grooves are formed in the corresponding positions of the two end side parts of the assembly plate, and the first spring buttons are fixedly connected to the inner parts of the first mounting grooves.

Preferably, the two ends of the front side of the assembly plate are provided with second mounting grooves which penetrate through the front side of the contact plate, and the second spring buttons are fixedly connected in the second mounting grooves.

Preferably, the back side of the assembly plate is far away from the middle part and the two ends between the assembly plate is provided with a limiting sliding groove, a limiting sliding block is movably connected in the limiting sliding groove, and the back side of the limiting sliding block is fixedly connected with the tail end of the first spring button.

Preferably, the bottom fixedly connected with connecting cylinder of punching machine output, the central point at upper crimping template top put fixedly connected with connecting rod simultaneously, and connecting rod threaded connection is in the inside of connecting cylinder.

Preferably, the two sides of the bottom of the upper crimping template are provided with linkage notches, tension springs are fixedly connected to the two ends of the top inside the connection notches, and auxiliary positioning plates are fixedly connected to the bottom ends of the tension springs.

Preferably, the bottom of the auxiliary positioning plate is identical to the bottom of the upper crimping die plate in shape, and the bottom of the upper crimping die plate corresponds to the top of the lower crimping die plate.

Preferably, round holes are formed in two ends of the rear side face of the lower compression joint template, and the output end of the second spring button is movably connected inside the round holes.

Preferably, the diameters of the two ends of the lower crimping die plate and the assembly plate are matched with the width of the inside of the assembly groove.

Preferably, the output ends of the first spring buttons are attached to corresponding positions on two sides of the inside of the assembly groove.

Compared with the prior art, the utility model provides a wire harness terminal crimping die, which comprises the following components

The beneficial effects are that:

1. This pencil terminal crimping mould, through being provided with lower crimping template and last crimping template, the connection notch has all been seted up to the both sides of going up crimping template bottom, tension spring is all installed at the inside top both ends of connection notch, and at tension spring's bottom fixedly connected with auxiliary positioning board, before last crimping template is down with lower crimping template closure, fix the terminal through between the both sides at auxiliary positioning board and lower crimping template top, then through last crimping template and lower crimping template closure, realize crimping the terminal, thereby the stability of terminal crimping has been increased, avoid producing the skew, cause the extravagant production of resource.

2. This pencil terminal crimping mould installs the connecting cylinder through the output at the punching machine, and go up the central point at crimping die plate top and install the connecting rod, connecting rod threaded connection is in the inside of connecting cylinder, realize fixing the crimping die plate, the mounting groove has been seted up to the crimping base station simultaneously, the internally mounted in the mounting groove is equipped with down crimping die plate, install the inside at the mounting groove with the mounting plate simultaneously, make the output laminating of the second spring button of leading flank at the trailing flank of crimping die plate down, and the laminating of the first spring button output of mounting plate both ends lateral part corresponds the position in the both sides of mounting groove inside, realize fixing down crimping die plate, thereby can effectually reach the effect to quick demountable installation of crimping die plate.

Drawings

FIG. 1 is a schematic view of the overall external structure of the device of the present utility model;

FIG. 2 is a schematic diagram of the integral connection structure of the punching machine and the upper crimping die plate of the utility model;

FIG. 3 is a schematic view of the rear view of the whole assembly plate according to the present utility model;

FIG. 4 is a schematic diagram of the overall front view of the device panel of the present utility model;

fig. 5 is a schematic diagram of the structure of fig. 2a according to the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. A base assembly; 101. a device base plate; 102. a bearing plate; 103. a crimping base; 104. an assembly groove; 105. a mounting plate; 106. a support rod; 107. a holder; 108. a U-shaped plate;

2. Assembling the assembly; 201. an assembly plate; 202. a first mounting groove; 203. a first spring knob; 204. limiting sliding grooves; 205. a limit sliding block; 206. a second mounting groove; 207. a second spring knob; 208. a contact plate;

3. a lower crimping template;

4. A crimping assembly; 401. a punching machine; 402. a connecting cylinder; 403. a connecting rod; 404. a crimping template is arranged; 405. a linkage notch; 406. a tension spring; 407. and (5) auxiliary positioning plates.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

As shown in fig. 1-5, the wire harness terminal crimping die provided by the utility model comprises a base component 1, an assembly component 2, a lower crimping die plate 3 and an upper crimping die plate 4, wherein the base component 1 comprises a device bottom plate 101, a bearing plate 102 is fixedly connected to three-quarter parts of the front side of the top of the device bottom plate 101, a mounting plate 105 is fixedly connected to one-fourth part of the rear side of the top of the device bottom plate 101, a crimping base table 103 is fixedly connected to the top of the bearing plate 102 and far from the left end and the middle part, an assembly groove 104 is formed in the top of the crimping base table 103, the front end in the assembly groove 104 is movably connected with the assembly component 2, the middle part in the assembly groove 104 is movably connected with the lower crimping die plate 3, a supporting rod 106 is fixedly connected to the top of the mounting plate 105 and far from the left end and the middle part, a fixing device 107 is fixedly connected to the top of the supporting rod 106, a U-shaped plate 108 is fixedly connected to the front side of the fixing device 107, and the upper crimping die plate 4 is fixedly connected to the opposite inner side front end of the U-shaped plate 108;

The assembly component 2 comprises an assembly plate 201 movably connected to the front end of the interior of the assembly groove 104, a contact plate 208 fixedly connected to the top of the assembly plate 201, wherein the contact plate 208 is L-shaped and is attached to the top and the front side of the assembly plate 201;

The upper crimping assembly 4 comprises a punch 401 fixedly connected with the opposite inner side surfaces of the U-shaped plate 108, and an upper crimping template 404 is movably connected with the bottom end of the output end of the punch 401.

The working principle of the wire harness terminal crimping die proposed according to the first embodiment is: in use, by arranging the upper crimping die plate 404 and the lower crimping die plate 3, installing the lower crimping die plate 3 at the innermost part of the inside of the assembly groove 104, movably connecting the assembly plate 201 inside the assembly groove 104, enabling the output ends of the second spring buttons 207 at the two ends of the front side of the assembly plate 104 to be attached to the corresponding positions of the rear side of the lower crimping die plate 3, enabling the output ends of the first spring buttons 203 at the two ends of the assembly plate 104 to be attached to the corresponding positions of the two sides of the inside of the assembly groove 104, fixing the lower crimping die plate 3, enabling the center position of the top of the fixed lower crimping die plate 3 to correspond to the position of the output end arranged at the bottom end of the punching machine 401, fixedly connecting tension springs 406 at the two ends of the top inside of the connecting notch 405 arranged at the two sides of the bottom of the upper crimping die plate at the moment, movably connecting the inside of the connecting groove 405 to be connected with auxiliary positioning plates 407, the bottom ends of tension springs 406 at the two ends inside the connecting notch 405 are fixedly connected to the two ends of the top of the auxiliary positioning plate 407, then a connecting rod 403 arranged at the central position of the top of the upper press-connection template 404 is connected with the inside of a connecting cylinder 402 fixedly connected with the bottom end of the output end of the punch 401 in a threaded manner until the fixing effect is achieved, when the terminal to be pressed is placed at the top of the lower press-connection template, the output end of the punch 401 is controlled to move downwards at the moment, the upper press-connection template 404 is gradually moved downwards, when the bottom of the auxiliary positioning plate 407 is attached to the side part of the terminal to be pressed, the terminal is fixed between the upper press-connection template 404 and the lower press-connection template 3, the punch 401 is controlled again at the moment, the output end of the punch 401 is controlled to be pressed downwards rapidly, the terminal is pressed tightly, after the press-connection is completed, the output end of the punch 401 is controlled to reset, and taking out the terminal after crimping.

Example two

As shown in fig. 1 to 5, the wire harness terminal crimping die according to the present utility model further includes, compared to the first embodiment: the corresponding positions of the two end side parts of the assembly plate 201 are respectively provided with a first mounting groove 202, the inside of the first mounting groove 202 is fixedly connected with a first spring button 203, the two ends of the front side surface of the assembly plate 201 are respectively provided with a second mounting groove 206 and penetrate through the front side surface of the contact plate 208, meanwhile, the inside of the second mounting groove 206 is fixedly connected with a second spring button 207, the rear side surface of the assembly plate 201, far from the middle part and between the two ends, is respectively provided with a limit chute 204, the inside of the limit chute 204 is movably connected with a limit slider 205, the rear side surface of the limit slider 205 is fixedly connected with the tail end of the first spring button 203, the bottom end of the output end of the punching machine 401 is fixedly connected with a connecting cylinder 402, meanwhile, the center position of the top of the upper pressing template 404 is fixedly connected with a connecting rod 403, the connecting rod 403 is in threaded connection with the inside of the connecting cylinder 402, the two sides of the bottom of the upper crimping die plate 404 are provided with linkage notches 405, the two ends of the top inside the connecting notches 405 are fixedly connected with tension springs 406, the bottom end of each tension spring 406 is fixedly connected with an auxiliary positioning plate 407, the bottom of each auxiliary positioning plate 407 is matched with the bottom of the corresponding upper crimping die plate 404, the bottom of the corresponding upper crimping die plate 404 corresponds to the top of the corresponding lower crimping die plate 3, the two ends of the rear side of the corresponding lower crimping die plate 3 are provided with round holes, the output ends of the second spring buttons 207 are movably connected inside the round holes, the diameters of the two ends of the lower crimping die plate 3 and the corresponding assembly plate 201 are matched with the width inside the assembly groove 104, and the output ends of the first spring buttons 203 are attached to the corresponding positions of the two sides inside the assembly groove 104;

In this embodiment, the diameter of the inside of the first mounting groove 202 is identical to the diameter of the side of the first spring button 203, so that when the first spring button 203 is integrally mounted in the inside of the first mounting groove 202, the first spring button 203 is fixed, so that the effect that the first spring button 203 is separated from the inside of the first mounting groove 202 is avoided, the diameter of the inside of the second mounting groove 206 is identical to the diameter of the integral side of the second spring button 207, so that when the second spring button 207 is integrally mounted in the inside of the second mounting groove 206, the effect that the second spring button 207 is separated from the inside of the second mounting groove 206 is avoided, the width of the side of the limit slider 205 is identical to the width of the inner side of the limit slider 204, so that when the limit slider 205 slides in the inside of the limit slider 204, the problem that the limit slider 205 swings up and down is avoided, meanwhile, when the limit sliding block 205 slides in the limit sliding groove 204, the first spring button 203 is driven to move simultaneously, when the limit sliding block 205 moves towards two ends in the limit sliding groove 204, the output end of the first spring button 203 is attached to corresponding positions on two sides in the assembly groove 104, conversely, when the limit sliding block 205 moves towards the middle in the limit sliding groove 204, the output end of the first spring button 203 is separated from two sides in the assembly groove 104, thereby the assembly plate 201 can be taken out from the assembly groove 104, the side part of the connecting rod 403 has threads, the diameter of the side part is matched with the diameter of the inner side surface of the connecting cylinder 402, after the connecting rod 403 is connected in the connecting cylinder 402 in a threaded manner, the upper crimping die plate 404 is fixed with the output end of the punching machine 401, the bottom of the fixed upper crimping die plate 404 is matched with the top angle and the position of the lower crimping die plate 3, therefore, when the upper crimping die plate 404 is pushed downwards by the output end, the auxiliary positioning plates 407 on two sides fix the terminal to be crimped, so that the offset is avoided, and the bottom of the upper crimping die plate 404 and the top of the lower crimping die plate 3 are closed along with the downward rapid pushing of the output end, the terminal is crimped, when the upper crimping die plate 404 and the lower crimping die plate 3 are closed, the terminal is crimped, the crimp shape is unified, the uneven layering phenomenon is avoided, when the output end of the second spring button 207 enters the circular hole formed in the lower crimping die plate 3, the lower crimping die plate 3 is extruded inwards in the assembly groove 104, the stability of the lower crimping die plate 3 is improved, the fixity between the lower crimping die plate 3 and the assembly plate 201 is increased, and after the lower crimping die plate 3 and the assembly plate 201 are installed in the assembly groove 104, the side parts of two ends are attached to the two sides of the assembly groove 104, so that the loose phenomenon is avoided, and when the output end of the first spring button 203 moves towards the two ends, the front end of the output end is attached to the two sides of the assembly groove 104, so that the fixing of the assembly groove 201 is realized.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides a pencil terminal crimping mould, includes base subassembly (1), assembly component (2), lower crimping template (3) and goes up crimping subassembly (4), its characterized in that: the base assembly (1) comprises a device bottom plate (101), a bearing plate (102) is fixedly connected to three-quarter parts of the front side of the top of the device bottom plate (101), a mounting plate (105) is fixedly connected to one-fourth position of the rear side surface of the top of the device bottom plate (101), a crimping base (103) is fixedly connected between the top of the bearing plate (102) and the middle part far away from the left end, an assembly groove (104) is formed in the top of the crimping base (103), an assembly (2) is movably connected to the front end inside the assembly groove (104), a lower crimping template (3) is movably connected to the middle part inside the assembly groove (104), a supporting rod (106) is fixedly connected to the top of the mounting plate (105) and the middle part far away from the left end, a fixing device (107) is fixedly connected to the top of the supporting rod (106), a U-shaped plate (108) is fixedly connected to the front side surface of the fixing device (107), and an upper crimping assembly (4) is fixedly connected to the front end of the opposite inner side surface of the U-shaped plate (108);

The assembly (2) comprises an assembly groove (104), wherein the front end of the interior of the assembly groove is movably connected with an assembly plate (201), the top of the assembly plate (201) is fixedly connected with a contact plate (208), and the contact plate (208) is L-shaped and is attached to the top and the front side surface of the assembly plate (201);

the upper crimping assembly (4) comprises a punching machine (401) fixedly connected with the opposite inner side faces of the U-shaped plate (108), and an upper crimping die plate (404) is movably connected to the bottom end of the output end of the punching machine (401).

2. The wire harness terminal crimping die as claimed in claim 1, wherein: the first mounting grooves (202) are formed in the corresponding positions of the two end side parts of the mounting plate (201), and first spring buttons (203) are fixedly connected inside the first mounting grooves (202).

3. The wire harness terminal crimping die according to claim 2, wherein: the two ends of the front side surface of the assembly plate (201) are provided with second mounting grooves (206) which penetrate through the front side surface of the contact plate (208), and meanwhile, second spring buttons (207) are fixedly connected inside the second mounting grooves (206).

4. A wire harness terminal crimping die as claimed in claim 3, wherein: limiting sliding grooves (204) are formed in the rear side face of the assembly plate (201), far away from the middle portion and between the two ends, limiting sliding blocks (205) are movably connected inside the limiting sliding grooves (204), and the rear side face of each limiting sliding block (205) is fixedly connected to the tail end of the corresponding first spring button (203).

5. The wire harness terminal crimping die as claimed in claim 1, wherein: the bottom fixed connection of punching machine (401) output is connected with connecting cylinder (402), and the central point at upper crimping template (404) top is put fixedly connected with connecting rod (403) simultaneously, and connecting rod (403) threaded connection is in the inside of connecting cylinder (402).

6. The wire harness terminal crimping die as claimed in claim 5, wherein: the two sides of the bottom of the upper crimping die plate (404) are provided with linkage notches (405), tension springs (406) are fixedly connected to the two ends of the top inside the connection notches (405), and auxiliary positioning plates (407) are fixedly connected to the bottom ends of the tension springs (406).

7. The wire harness terminal crimping die as claimed in claim 6, wherein: the bottom of the auxiliary positioning plate (407) is identical to the bottom of the upper crimping die plate (404), and the bottom of the upper crimping die plate (404) corresponds to the top of the lower crimping die plate (3).

8. The wire harness terminal crimping die as claimed in claim 7, wherein: round holes are formed in two ends of the rear side face of the lower compression joint template (3), and the output end of the second spring button (207) is movably connected inside the round holes.

9. The wire harness terminal crimping die as claimed in claim 8, wherein: the diameters of the two ends of the lower compression joint template (3) and the assembly plate (201) are matched with the width of the interior of the assembly groove (104).

10. The wire harness terminal crimping die as claimed in claim 4, wherein: the output ends of the first spring buttons (203) are attached to corresponding positions on two sides of the inside of the assembly groove (104).