CN221126504U - Connector precision terminal forming device - Google Patents
Connector precision terminal forming device Download PDFInfo
- Publication number
- CN221126504U CN221126504U CN202322903051.2U CN202322903051U CN221126504U CN 221126504 U CN221126504 U CN 221126504U CN 202322903051 U CN202322903051 U CN 202322903051U CN 221126504 U CN221126504 U CN 221126504U
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- block
- protruding portion
- lower die
- punch
- rocker
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- 230000007547 defect Effects 0.000 claims abstract description 21
- 238000007723 die pressing method Methods 0.000 claims abstract description 9
- 230000002950 deficient Effects 0.000 claims description 3
- 238000013459 approach Methods 0.000 claims description 2
- 238000005452 bending Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 2
- 238000000465 moulding Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
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- Manufacturing Of Electrical Connectors (AREA)
Abstract
The utility model aims to disclose a precise terminal forming device of a connector, which relates to the technical field of precise terminal forming and comprises an upper die assembly, a stripping assembly and a lower die assembly; the upper die assembly comprises a punch; the stripping assembly comprises a stripping fixed block, and an L-shaped defect part is arranged at the bottom of the stripping fixed block; the lower die assembly comprises a lower die fixing block, a lower die pressing block and a rocker adjusting block, wherein an arc defect part is arranged at the top of the lower die pressing block, and a rocker part is arranged at the top of the arc defect part; the both sides of wane adjusting block set up first protruding portion and second protruding portion respectively, the bottom of first protruding portion with vertical spring cooperation, technical effect: the punch moves downwards to press the first protruding part, the rocker adjusting block rotates around the rotating shaft as the center and enables the second protruding part to be upwards, the second cambered surface is close to the first cambered surface and enables the precise terminals to be bent and formed, and the bending angle of each precise terminal is consistent and the forming efficiency is high.
Description
Technical Field
The utility model relates to the technical field of precision terminal forming, in particular to a precision terminal forming device of a connector.
Background
The precision terminal for the connector is a conductive connecting piece which has a small length but a complex bending shape, and is difficult to realize by adopting a conventional forming device.
In view of this, there is a need to develop a connector precision terminal forming apparatus to overcome the above-mentioned drawbacks.
Disclosure of Invention
In order to solve the above-mentioned problems, an object of the present utility model is to provide a device for forming a precise terminal of a connector, which is capable of improving the precision and efficiency of forming the precise terminal.
In order to achieve the above object, the present utility model provides a connector precision terminal forming device, comprising an upper die assembly, a stripper assembly and a lower die assembly;
The upper die assembly comprises a punch;
The stripping assembly comprises a stripping fixed block, and an L-shaped defect part is arranged at the bottom of the stripping fixed block;
The lower die assembly comprises a lower die fixing block, a lower die pressing block and a rocker adjusting block, wherein the lower die fixing block is provided with a vertical spring, the top of the lower die pressing block is provided with an arc defect part, the top of the arc defect part is provided with a rocker part, the top surface of the rocker part is a plane, the side surface of the top plate part is an arc surface, the bottom surface of the top plate part is an upward-protruding first arc surface, and the rocker adjusting block is arranged on the lower die fixing block through a rotating shaft;
The two sides of the rocker adjusting block are respectively provided with a first protruding portion and a second protruding portion, the bottom of the first protruding portion is matched with the vertical spring, the top of the first protruding portion is matched with the punch, the second protruding portion is matched with the arc defect portion, the end portion of the second protruding portion is provided with an upward protruding second cambered surface, and the second cambered surface is matched with the first cambered surface.
Preferably, the lower end face of the punch is an arc face.
Preferably, the L-shaped defective portion presses the precision terminal against the paddle portion.
Preferably, the punch presses down the first protruding portion downwards, the rocker adjusting block rotates around the rotating shaft as a center and enables the second protruding portion to be upwards, and the second cambered surface is close to the first cambered surface and enables the precision terminal to be bent and formed.
Preferably, the corner of the L-shaped defect part is an arc surface.
Preferably, when the punch is upward, the vertical spring is sprung up, and at the same time, the stripping fixed block is separated from the precision terminal;
The first protruding portion of the rocker adjusting block is sprung up by the vertical spring and the second protruding portion is made to be downward, and the bent precision terminal is released.
Preferably, the rotating shaft is arranged in the middle of the rocker adjusting block.
Preferably, the upper die assembly is further provided with a horizontal adjusting block, the horizontal adjusting block is provided with a first inclined plane, the upper end face of the punch is provided with a second inclined plane, and the first inclined plane is matched with the second inclined plane.
Preferably, the horizontal adjusting block extends out of the upper die assembly, a vertical portion is arranged at the end portion of the horizontal adjusting block, and the vertical portion is fixed to the upper die assembly through a screw.
Preferably, the screw is screwed, the second inclined plane is driven to move downwards slightly by the first inclined plane, and the height of the punch is finely adjusted.
Compared with the prior art, the utility model has the following technical effects:
the punch moves downwards to press down the first protruding portion, the rocker adjusting block rotates with the rotating shaft as the center and enables the second protruding portion to be upwards, the second cambered surface is close to the first cambered surface and enables the precise terminals to be bent and formed, and the bending angle of each precise terminal is consistent and the forming efficiency is high.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic cross-sectional view of a precision terminal prior to molding in accordance with the present utility model.
Fig. 2 is a schematic cross-sectional view of the precision terminal of the present utility model after molding.
FIG. 3 is a schematic cross-sectional view of the molding apparatus of the present utility model.
FIG. 4 is a schematic cross-sectional view of a molding apparatus prior to molding in accordance with the present utility model.
FIG. 5 is a schematic cross-sectional view of a molding apparatus in molding according to the present utility model.
FIG. 6 is a schematic cross-sectional view of a molding apparatus after molding according to the present utility model.
Fig. 7 is an enlarged view of the portion of fig. 6A according to the present utility model.
1, An upper die assembly; 11. a level adjustment block; 111. a first inclined surface; 112. a vertical portion; 113. a screw; 2. a stripping assembly; 3. a lower die assembly; 4. a punch; 41. a second inclined surface; 5. removing the material fixing block; 51. an L-shaped defect portion; 6. a lower die fixing block; 61. a vertical spring; 7. lower die pressing material blocks; 71. arc defect part; 72. a rocker portion; 721. a first cambered surface; 8. a rocker adjusting block; 81. a rotating shaft; 82. a first protrusion; 83. a second protruding portion; 831. a second cambered surface; 9. a precision terminal; 91. a horizontal portion; 92. a bending part; 93. an extension.
Detailed Description
The present utility model will be described in detail below with reference to the embodiments shown in the drawings, but it should be understood that the embodiments are not limited to the present utility model, and functional, method, or structural equivalents and alternatives according to the embodiments are within the scope of protection of the present utility model by those skilled in the art.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Example 1
Referring to fig. 3 to 7, this embodiment discloses a specific embodiment of a connector precision terminal forming apparatus.
The embodiment provides a connector precision terminal forming device, which is shown in fig. 3 to 7 and comprises an upper die assembly 1, a stripping assembly 2 and a lower die assembly 3; the upper die assembly 1 comprises a punch 4, and the lower end surface of the punch 4 is a cambered surface; the stripping assembly 2 comprises a stripping fixed block 5, wherein an L-shaped defect part 51 is arranged at the bottom of the stripping fixed block 5, and the corner of the L-shaped defect part 51 is a cambered surface; the lower die assembly 3 comprises a lower die fixing block 6, a lower die pressing block 7 and a rocker adjusting block 8, wherein the lower die fixing block 6 is provided with a vertical spring 61, the top of the lower die pressing block 7 is provided with an arc defect part 71, the top of the arc defect part 71 is provided with a rocker part 72, the top surface of the rocker part 72 is a plane, the side surface of the top plate part 72 is a cambered surface, the bottom surface of the top plate part 72 is a first cambered surface 721 which is convex upwards, the rocker adjusting block 8 is arranged on the lower die fixing block 6 through a rotating shaft 81, and the rotating shaft 81 is arranged in the middle of the rocker adjusting block 8; the two sides of the rocker adjusting block 8 are respectively provided with a first protruding portion 82 and a second protruding portion 83, the bottom of the first protruding portion 82 is matched with the vertical spring 61, the top of the first protruding portion 82 is matched with the punch 4, the second protruding portion 83 is matched with the arc-shaped defect portion 71, the end portion of the second protruding portion 83 is provided with an upward protruding second arc surface 831, and the second arc surface 831 is matched with the first arc surface 721.
Specifically, referring to fig. 1 and 2, fig. 1 is a precision terminal 9 before molding, fig. 2 is a precision terminal 9 after molding, the precision terminal 9 includes a horizontal portion 91, a bent portion 92 and an extension portion 93, during molding, the precision terminal 9 is transferred to the rocker portion 72 and the horizontal portion 91 is attached to the top surface of the rocker portion 72, the horizontal portion 91 is pressed by the L-shaped defect portion 51, the bent portion 92 surrounds the side surface and the bottom surface of the rocker portion 72, and the extension portion 93 is located at the arc-shaped defect portion 71; referring to fig. 3 to 7, the punch 4 presses down the first protruding portion 82 downward, the rocker adjusting block 8 rotates around the rotating shaft 81 and makes the second protruding portion 83 upward, and the second arc surface 831 approaches the first arc surface 721 and further bends and forms the bending portion 92 of the precision terminal 9; when the punch 4 is upward, the vertical spring 61 is sprung, meanwhile, the stripping fixed block 5 is separated from the precision terminal 9, the first protruding part 81 of the rocker adjusting block 8 is sprung by the vertical spring 61 and makes the second protruding part 83 downward, and the second cambered surface 831 is separated from the first cambered surface 721 and releases the bent precision terminal 9.
As a preferred embodiment, in order to adapt to the precision terminals 9 with different thicknesses and the bending angles, the pressing distance of the punch 4 needs to be finely adjusted, the upper die assembly 1 is further provided with a horizontal adjusting block 11, the horizontal adjusting block 11 is provided with a first inclined plane 111, the upper end surface of the punch 4 is provided with a second inclined plane 41, and the first inclined plane 111 and the second inclined plane 41 are matched; a vertical part 112 is arranged at the end part of the horizontal adjusting block 11, and the vertical part 112 is fixed on the upper die assembly 1 through a screw 113; the screw 113 is screwed, the first inclined plane 111 is driven by the horizontal adjusting block 11 to move towards the punch, the second lower surface 41 and the punch 4 are driven to move downwards slightly under the cooperation of the first inclined plane 111 and the second lower surface 41, the height of the punch 4 is finely adjusted, the undershoot depth of the punch 4 is adjusted, and the precision terminal 9 and the bending angle adapting to different thicknesses are achieved.
Claims (10)
1. The connector precision terminal forming device is characterized by comprising an upper die assembly, a stripping assembly and a lower die assembly;
The upper die assembly comprises a punch;
The stripping assembly comprises a stripping fixed block, and an L-shaped defect part is arranged at the bottom of the stripping fixed block;
The lower die assembly comprises a lower die fixing block, a lower die pressing block and a rocker adjusting block, wherein the lower die fixing block is provided with a vertical spring, the top of the lower die pressing block is provided with an arc defect part, the top of the arc defect part is provided with a rocker part, the top surface of the rocker part is a plane, the side surface of the top plate part is an arc surface, the bottom surface of the top plate part is an upward-protruding first arc surface, and the rocker adjusting block is arranged on the lower die fixing block through a rotating shaft;
The two sides of the rocker adjusting block are respectively provided with a first protruding portion and a second protruding portion, the bottom of the first protruding portion is matched with the vertical spring, the top of the first protruding portion is matched with the punch, the second protruding portion is matched with the arc defect portion, the end portion of the second protruding portion is provided with an upward protruding second cambered surface, and the second cambered surface is matched with the first cambered surface.
2. The precise terminal forming device of a connector according to claim 1, wherein the lower end surface of the punch is a cambered surface.
3. The connector precision terminal forming apparatus according to claim 1, wherein the L-shaped defective portion presses the precision terminal against the paddle portion.
4. The precision terminal forming apparatus of claim 3, wherein the punch presses down the first protruding portion, the rocker adjusting block rotates about the rotation shaft and makes the second protruding portion upward, and the second arc surface approaches the first arc surface and bends the precision terminal to form.
5. The precise terminal forming device of a connector according to claim 4, wherein the corner of the L-shaped defective portion is a cambered surface.
6. The connector precision terminal forming apparatus according to claim 3, wherein the vertical spring is sprung up when the punch is upward, and the stripper fixing block is separated from the precision terminal;
The first protruding portion of the rocker adjusting block is sprung up by the vertical spring and the second protruding portion is made to be downward, and the bent precision terminal is released.
7. The connector precision terminal forming apparatus according to any one of claims 1 to 6, wherein the rotation shaft is provided in a middle portion of the rocker adjusting block.
8. The precise terminal forming device of a connector according to claim 7, wherein the upper die assembly is further provided with a horizontal adjustment block, the horizontal adjustment block is provided with a first inclined surface, the upper end surface of the punch is provided with a second inclined surface, and the first inclined surface is matched with the second inclined surface.
9. The connector precision terminal forming apparatus according to claim 8, wherein the horizontal adjustment block extends out of the upper die assembly, and an end portion of the horizontal adjustment block is provided with a vertical portion, and the vertical portion is fixed to the upper die assembly by a screw.
10. The connector precision terminal forming apparatus according to claim 9, wherein the screw is screwed, and the second inclined surface is driven to move slightly downward by the first inclined surface, thereby finely adjusting the height of the punch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322903051.2U CN221126504U (en) | 2023-10-28 | 2023-10-28 | Connector precision terminal forming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322903051.2U CN221126504U (en) | 2023-10-28 | 2023-10-28 | Connector precision terminal forming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221126504U true CN221126504U (en) | 2024-06-11 |
Family
ID=91362812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322903051.2U Active CN221126504U (en) | 2023-10-28 | 2023-10-28 | Connector precision terminal forming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221126504U (en) |
-
2023
- 2023-10-28 CN CN202322903051.2U patent/CN221126504U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |