CN216540622U - 90-degree bending device for long and short pin terminals - Google Patents

Abstract

The utility model belongs to the field of terminal manufacturing, and particularly relates to a 90-degree bending device for a long and short pin terminal. The base is provided with a bending component and a storage table, so that the terminal can move on the storage table and the pins face the bending component; the bending assembly comprises a short needle bending piece, a short needle pushing piece, a long needle bending piece and a long needle pushing piece, the short needle bending piece and the long needle bending piece can move longitudinally relative to the base, and the short needle pushing piece and the long needle pushing piece can move on the plane of the base; when the terminal is positioned at the short pin bending station, the short pin bending piece is pressed downwards, the bending part of the short pin bending piece presses the short pin and bends the short pin, and the short pin flattening piece is used for extruding and flattening the bent short pin so as to enable the short pin to be bent by approximately 90 degrees; the long needle bending piece is used for pressing and bending the long needle, and the long needle flattening piece is used for extruding and flattening the long needle. The utility model can realize the processing of a plurality of actions on the pins of the long and short pin terminals on the same set of device, simplifies the device, reduces the labor cost, saves the working hours and improves the production efficiency.

Description

90-degree bending device for long and short pin terminals

Technical Field

The utility model belongs to the field of terminal manufacturing, and particularly relates to a 90-degree bending device for a long pin terminal and a short pin terminal.

Background

The terminal is an accessory product for realizing electrical connection, pins after the terminal is assembled are two rows of long and short pins, the material of the pins is generally galvanized steel, the pins have certain resilience property, and the pins can be welded with a PCB only by bending the pins by 90 degrees through processing; under the influence of materials, the stitch can rebound to a certain degree when being bent, so that the bending at one time can only reach 60-70 degrees at most, and therefore, the two actions are needed, namely bending to about 60-70 degrees and then flattening to about 90 degrees, and the 90-degree bending of the stitch is completed; because the long pins and the short pins of the long and short pin terminals are respectively arranged in a row, the two actions are required to be respectively carried out, so that the 90-degree bending of the long and short pin terminals can be finished by 4 actions; the existing processing device can only complete one action, so that 4 sets of devices are needed to complete processing when the long and short pin terminals are bent by 90 degrees, and the processing device is complex and low in efficiency.

Therefore, a 90-degree bending device supporting the processing of the pins of the long and short pin terminals by a plurality of operations in the same processing device is required.

Disclosure of Invention

The utility model aims to provide a 90-degree bending device for a long and short pin terminal, aiming at the defects of the prior art, which can realize the processing of multiple actions on the pins of the long and short pin terminal on the same set of device, simplifies the device, reduces the labor cost, saves the working hours and improves the production efficiency.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a90-degree bending device for a long and short pin terminal, which is used for bending a long pin and a short pin of the terminal, comprises:

the terminal bending device comprises a base, a bending component and a placing table for placing the terminal are arranged on the base in a mutually close manner, so that the terminal can move on the placing table in a specific direction, and the pin of the terminal faces the bending component at the terminal placing position of the placing table;

the bending assembly comprises a short needle bending piece, a short needle leveling piece, a long needle bending piece and a long needle leveling piece, the short needle bending piece and the long needle bending piece can respectively move longitudinally relative to the base, and the short needle leveling piece and the long needle leveling piece can respectively move on the plane of the base to be close to or far away from the object placing table;

the object placing table is provided with a short needle bending station, a short needle leveling station, a long needle bending station and a long needle leveling station which are in one-to-one correspondence with the short needle bending piece, the short needle leveling piece, the long needle bending piece and the long needle leveling piece, so that the terminal can move among the short needle bending station, the short needle leveling station, the long needle bending station and the long needle leveling station;

when the terminal is positioned at the short pin bending station, the bending part of the short pin bending piece for bending the short pin is positioned between the long pin and the short pin, when the short pin bending piece is pressed down, the bending part of the short pin bending piece presses the short pin and bends the short pin, and the short pin pushing piece is used for pushing and pushing the short pin bent by the short pin bending piece to enable the short pin to be bent by approximately 90 degrees;

the long needle bending piece is used for pressing and bending the long needle, and the long needle flattening piece is used for extruding and flattening the long needle.

Furthermore, still be equipped with the bracing piece on the base, movably on the bracing piece be provided with the clamp plate, the clamp plate is close to the one end of the subassembly of bending is equipped with a plurality of briquettings, the briquetting is used for pressing the subassembly of bending.

Furthermore, the short needle pushes away the tie with be close to the short needle push away between the briquetting, the long needle push away the tie with be close to the long needle push away the tie be equipped with the scarf of mutually supporting between the briquetting, when the briquetting is pushed down, the short needle pushes away the tie or the long needle pushes away the tie will be in under the cooperation of scarf the thing platform removes.

Furthermore, the bending assembly further comprises a plurality of first springs connected with the short needle bending piece, the short needle pushing piece, the long needle bending piece and the long needle pushing piece, wherein the first springs are used for enabling the short needle bending piece and the long needle bending piece to be restored to a state before being pressed after being pressed, and enabling the short needle pushing piece and the long needle pushing piece to be restored to a state before being moved after being moved.

Furthermore, a second spring is further arranged on the supporting rod and used for enabling the pressing plate to reset after being pressed.

Furthermore, when the pressing plate is pressed downwards to enable the pressing block to extrude the bending assembly, the short needle bending piece and the long needle bending piece are pressed downwards simultaneously, and the short needle flattening piece and the long needle flattening piece move towards the object placing table simultaneously.

Preferably, the supporting rod has two sections which are respectively movably connected with two ends of the pressing plate to support the pressing plate to longitudinally move on the supporting rod.

Preferably, the base and the pressing plate are respectively used for being fixed on a table top and a punch of the punching equipment.

Furthermore, the object placing table is provided with a sliding groove, the terminal can slide on the sliding groove, and the sliding groove is used for preventing the pin of the terminal from shifting when the pin is extruded and bent by the bending component.

Furthermore, the two ends of the sliding groove are also provided with assembling and disassembling ports, and the terminal can be installed in the sliding groove or taken out of the sliding groove through the assembling and disassembling ports.

The utility model has the beneficial effects that:

according to the utility model, the short pin bending piece, the short pin pushing piece, the long pin bending piece, the long pin pushing piece and the object placing table are arranged on the base, so that the terminal can move on the object placing table and complete 4 processing actions, and 4 terminals can be processed simultaneously; the pressing plate is arranged on the supporting rod, and the pressing block is arranged on the pressing plate, so that the bending component can be pressed by pressing the pressing plate downwards; through arranging the matched inclined planes among the short needle pushing piece, the long needle pushing piece and the pressing block, all processing actions can be driven to be carried out simultaneously when the pressing block is pressed down; the pressing plate or the bending assembly can reset after being pressed or pushed by arranging the first spring and the second spring; the bending device is fixed on the stamping equipment for processing, so that the processing efficiency is improved; the terminal is convenient to install into the sliding groove for processing by arranging the sliding groove and the assembling and taking port, and displacement during processing is avoided.

Drawings

FIG. 1 is a schematic diagram of an explosive structure of the present invention;

FIG. 2 is a schematic view of the assembled structure of the present invention;

FIG. 3 is a schematic structural view of the present invention in operation;

FIG. 4 is an enlarged view of portion A of FIG. 3 in accordance with the present invention;

FIG. 5 is a cross-sectional view of the present invention;

the labels in the figure are: 1-a base; 2-bending component, 210-short needle bending piece, 211-bending part, 220-short needle pushing piece, 230-long needle bending piece, 240-long needle pushing piece and 250-first spring; 3-placing table, 310-sliding groove and 320-loading and unloading opening; 4-a support bar; 5-pressing plate and 510-pressing block; 6-terminal, 610-pin, 611-long pin, 612-short pin.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1 to 5, an embodiment of a 90-degree bending apparatus for a long and short pin terminal according to the present invention is shown.

Referring to fig. 1 and 2, a 90-degree bending apparatus for a long and short pin terminal, for bending a long pin 611 and a short pin 612 of a terminal 6, includes:

the terminal bending device comprises a base 1, wherein a bending component 2 and a placing table 3 for placing a terminal 6 are arranged on the base 1 in a mutually close manner, so that the terminal 6 can move on the placing table 3 in a specific direction, and a pin 610 of the terminal faces the bending component 2 at the terminal placing position of the placing table 3;

the bending assembly 2 comprises a short needle bending piece 210, a short needle pushing piece 220, a long needle bending piece 230 and a long needle pushing piece 240, the short needle bending piece 210 and the long needle bending piece 230 can respectively move longitudinally relative to the base 1, and the short needle pushing piece 220 and the long needle pushing piece 240 can respectively move on the plane of the base 1 to be close to or far away from the object placing table 3;

the object placing table 3 is provided with a short needle bending station, a short needle leveling station, a long needle bending station and a long needle leveling station which are in one-to-one correspondence with the short needle bending piece 210, the short needle leveling piece 220, the long needle bending piece 230 and the long needle leveling piece 240, so that the terminal 6 can move among the short needle bending station, the short needle leveling station, the long needle bending station and the long needle leveling station;

when the terminal 6 is located at the short pin bending station, the bending part 211 of the short pin bending piece 210 for bending the short pin 612 is located between the long pin 611 and the short pin 612, when the short pin bending piece 210 is pressed down, the bending part 211 of the short pin bending piece 210 presses the short pin 612 and bends the short pin 612, and the short pin flattening piece 220 is used for pressing and flattening the short pin 612 bent by the short pin bending piece 210, so that the short pin 612 is bent by approximately 90 degrees;

the long needle bending piece 230 is used for pressing and bending the long needle 611, and the long needle pushing and flattening piece 240 is used for pressing and flattening the long needle 611.

Referring to fig. 3, 4 and 5, in the above embodiment, the base 1 is provided with 4 processing devices, namely, a short pin bending piece 210, a short pin pushing piece 220, a long pin bending piece 230 and a long pin pushing piece 240, for processing the long and short pin terminals; when the short needle bending device is used, the terminal 6 is placed on the placing table 3 at a position close to the short needle bending piece 210, namely on a short needle bending station, a pin 610 of the terminal 6 faces the short needle bending piece 210, wherein a long needle 611 of the terminal is arranged above and a short needle 612 is arranged below, a bending part 211 of the short needle bending piece 210 is positioned between the long needle 611 and the short needle 612, the short needle bending piece 210 is pressed downwards, the bending part 211 of the short needle bending piece 210 presses the short needle 612 downwards, the short needle 612 is bent and is influenced by materials, the pin 610 can rebound to a certain degree after being bent, and the first process is completed; entering a second working procedure, moving the terminal 6 to a short pin flattening station corresponding to the short pin flattening piece 220, moving the short pin flattening piece 220 to extrude and flatten the short pin 612 of the terminal 6, and bending the short pin 612 by 90 degrees, thus completing the second working procedure; continuing to move the terminal 6 to a long needle bending station corresponding to the long needle bending piece 230, wherein one part of the long needle bending piece 230 is positioned above the long needle 611, when the long needle bending piece 230 is pressed downwards, the long needle bending piece 230 presses the long needle 611 downwards, the long needle 611 is bent to about 60-70 degrees, and because the short needle 612 is bent in the second process, the short needle 612 is not affected by the bending of the long needle 611, and the third process is completed; continuing to move the terminal 6 to a long pin flattening station corresponding to the long pin flattening piece 240, moving the long pin flattening piece 240 to extrude and flatten the long pin 611 of the terminal 6, so that the long pin 611 is bent by 90 degrees, and completing the fourth step; in an embodiment, bending assembly 2 may be electrically driven using an electric motor as a power source.

Referring to fig. 2 and 3, in the above embodiment, the terminal 6 can move on the object placing table 3 and complete the machining operation of 4 steps, and when the terminal 6 completes one step and enters the next step, the position on the object placing table 3 belonging to the previous step is vacated, so that the bending apparatus of the embodiment supports simultaneous machining of 4 terminals at most.

Referring to fig. 1, in the above embodiment, a support rod 4 is further disposed on the base 1, a pressing plate 5 is movably disposed on the support rod 4, one end of the pressing plate 5, which is close to the bending assembly 2, is provided with a plurality of pressing blocks 510, and the pressing blocks 510 are used for pressing the bending assembly 2; wherein, the support rod 4 has two sections which are respectively movably connected with two ends of the pressure plate 5, and the pressure plate 5 moves longitudinally on the support rod 4; oblique planes which are matched with each other are arranged between the short needle pushing flat piece 220 and the pressing block 510 close to the short needle pushing flat piece 220 and between the long needle pushing flat piece 240 and the pressing block 510 close to the long needle pushing flat piece 240, and when the pressing block 510 is pressed down, the short needle pushing flat piece 220 or the long needle pushing flat piece 240 moves towards the object placing table 3 under the matching of the oblique planes; in the embodiment, a pressing plate 5 capable of moving up and down is connected to a support rod 4 fixed on the base 1, and a pressing block 510 is arranged on the pressing plate 5, wherein the short needle bending piece 210 and the long needle bending piece 230 mainly work by pressing down, so that the pressing block 510 close to the short needle bending piece 210 and the long needle bending piece 230 can directly contact and press down the short needle bending piece 210 and the long needle bending piece 230; because the short needle leveling member 220 and the long needle leveling member 240 mainly work by translation, the press block 510 close to the short needle bending member 210 and the long needle bending member 230, the short needle bending member 210 and the long needle bending member 230 are respectively provided with inclined planes which are matched with each other, and when the press block 510 is pressed downwards, the short needle bending member 210 and the long needle bending member 230 can move on the base 1 under the matching of the inclined planes, so that the second working procedure and the fourth working procedure are completed; in the present embodiment, since the long pin bending member 230 is the highest in the bending assembly, the pressing block 510 is not disposed at the position of the pressing plate 5 corresponding to the long pin bending member 230, but directly contacts the pressing plate 5 for pressing.

In the above embodiment, the bending assembly 2 further includes a plurality of first springs 250 connected to the short pin bending member 210, the short pin leveling member 220, the long pin bending member 230, and the long pin leveling member 240, where the first springs 250 are used to restore the short pin bending member 210 and the long pin bending member 230 to the state before pressing after being pressed, and restore the short pin leveling member 220 and the long pin leveling member 240 to the state before moving after being moved; in an alternative embodiment, a second spring may be disposed on the supporting rod 4 for restoring the pressing plate 5 after being pressed.

In the above embodiment, when the pressing plate 5 is pressed down to press the pressing block 510 to press the bending assembly 2, the short pin bending piece 210 and the long pin bending piece 230 are pressed down at the same time, and the short pin leveling piece 220 and the long pin leveling piece 240 move toward the object placing table 3 at the same time, so that the pressing plate 5 is pressed down once, that is, the processing of 4 steps is performed at the same time, and the working efficiency is improved.

In the above embodiment, the base 1 and the pressing plate 5 are respectively used for being fixed on a table top and a punch of the punching equipment; in the embodiment, the base 1 is fixed on the table top of the punching equipment, the pressure plate 5 is fixed on the punch of the punching equipment, and the movement of the pressure plate 5 is driven by the punching equipment, so that the processing efficiency is improved.

Referring to fig. 1, in the above embodiment, the object placing table 3 is provided with the sliding groove 310, the terminal 6 can slide on the sliding groove 310, and the sliding groove 310 is used for preventing the pin 610 of the terminal 6 from being displaced when being pressed and bent by the bending component 2; the two ends of the sliding groove 310 are also provided with assembling and disassembling ports 320, and the terminal 6 can be installed in the sliding groove 310 or taken out of the sliding groove 310 through the assembling and disassembling ports 320; in the embodiment, the first terminal 6 is firstly loaded from the loading and unloading port 320 at one end close to the processing position of the short pin bending piece 210, the pressing plate 5 is pressed down for the first time to complete the first process, and the first terminal 6 is moved to the position of the second process; loading the second terminal 6 from the loading/unloading port 320 and moving to the position of the first process, and the pressing plate 5 presses down the second process of completing the first terminal 6 and the first process of completing the second terminal 6, and moves the first terminal 6 and the second terminal 6 to the next process; the third terminal 6 can be processed in the first step, the pressing plate 5 is pressed down for the third time, then the next step is continuously moved into, and the fourth terminal 6 is installed, the first terminal 6 completes the four steps after the pressing plate 5 is pressed down for the fourth time, and then 90-degree bending of one terminal 6 can be completed by pressing down the pressing plate each time; compare in traditional mode of bending, need 4 manual works and 4 stamping equipment just can accomplish the work of bending of a terminal 6, and the bending device of this embodiment then can carry out the processing of four different processes of four terminals 6 simultaneously, has saved human cost and equipment cost, has improved production efficiency.

In summary, the present embodiment provides a 90-degree bending device for a long and short pin terminal, in which a short pin bending piece 210, a short pin leveling piece 220, a long pin bending piece 230, a long pin leveling piece 240, and a placement platform 3 are disposed on a base 1, so that a terminal 6 can move on the placement platform 3 and complete 4 processing actions, and 4 terminals 6 can be processed simultaneously; by arranging the pressing plate 5 on the support rod 4 and arranging the pressing block 510 on the pressing plate 5, the bending component 2 can be pressed by pressing the pressing plate 5 downwards; through arranging the matched inclined planes among the short needle pushing piece 220, the long needle pushing piece 240 and the pressing block 5, all processing actions can be driven to be carried out simultaneously when the pressing block 5 is pressed down; the pressing plate 5 or the bending component 2 can be reset after being pressed or pushed by arranging the first spring 250 and the second spring; the bending device is fixed on the stamping equipment for processing, so that the processing efficiency is improved; through setting up sliding tray 310 and dress and getting mouthful 320, be convenient for install the terminal 6 and process in sliding tray 310, avoid adding man-hour aversion, this embodiment can realize carrying out the processing of a plurality of actions to stitch 610 of long and short needle terminal 6 on same set of device, has simplified the device, has reduced the human cost, has saved man-hour, has improved production efficiency.

The above-described embodiments are only one of the preferred embodiments of the present invention, and general changes and substitutions by those skilled in the art within the technical scope of the present invention are included in the protection scope of the present invention.

Claims (10)

1. A90-degree bending device for a long-short pin terminal, which is used for bending a long pin (611) and a short pin (612) of a terminal (6), and is characterized by comprising:

the terminal bending device comprises a base (1), wherein a bending component (2) and a placing table (3) for placing a terminal (6) are arranged on the base (1) in a mutually close manner, so that the terminal (6) can move on the placing table (3) in a specific direction, and a pin (610) of the terminal faces the bending component (2) at the terminal placing position of the placing table (3);

the bending assembly (2) comprises a short needle bending piece (210), a short needle flattening piece (220), a long needle bending piece (230) and a long needle flattening piece (240), the short needle bending piece (210) and the long needle bending piece (230) can respectively move longitudinally relative to the base (1), and the short needle flattening piece (220) and the long needle flattening piece (240) can respectively move on the plane of the base (1) to be close to or far away from the object placing table (3);

the object placing table (3) is provided with a short needle bending station, a short needle leveling station, a long needle bending station and a long needle leveling station which are in one-to-one correspondence with the short needle bending piece (210), the short needle leveling piece (220), the long needle bending piece (230) and the long needle leveling piece (240), so that the terminal (6) can move among the short needle bending station, the short needle leveling station, the long needle bending station and the long needle leveling station;

when the terminal (6) is located at the short pin bending station, a bending part (211) used for bending the short pin (612) on the short pin bending piece (210) is located between the long pin (611) and the short pin (612), when the short pin bending piece (210) is pressed down, the bending part (211) of the short pin bending piece (210) presses the short pin (612) and bends the short pin (612), and the short pin flattening piece (220) is used for pressing and flattening the short pin (612) bent by the short pin bending piece (210), so that the short pin (612) is bent by nearly 90 degrees;

the long needle bending piece (230) is used for bending the long needle (611) in a downward pressing mode, and the long needle flattening piece (240) is used for pressing and flattening the long needle (611).

2. The 90-degree bending device for the long and short pin terminals according to claim 1, wherein a support rod (4) is further arranged on the base (1), a pressing plate (5) is movably arranged on the support rod (4), one end, close to the bending assembly (2), of the pressing plate (5) is provided with a plurality of pressing blocks (510), and the pressing blocks (510) are used for pressing the bending assembly (2).

3. The 90-degree bending device for the long and short pin terminals according to claim 2, wherein between the short pin flattening piece (220) and the pressing block (510) close to the short pin flattening piece (220) and between the long pin flattening piece (240) and the pressing block (510) close to the long pin flattening piece (240), there are mutually matched oblique planes, and when the pressing block (510) is pressed down, the short pin flattening piece (220) or the long pin flattening piece (240) will move towards the object placing table (3) under the matching of the oblique planes.

4. The 90-degree bending device for the long and short pin terminals according to claim 3, wherein the bending assembly (2) further comprises a plurality of first springs (250) connected to the short pin bending member (210), the short pin flattening member (220), the long pin bending member (230) and the long pin flattening member (240), and the first springs (250) are used for restoring the short pin bending member (210) and the long pin bending member (230) to a state before pressing after being pressed and restoring the short pin flattening member (220) and the long pin flattening member (240) to a state before moving after being moved.

5. The 90-degree bending device for the long and short pin terminals according to claim 4, wherein a second spring is further arranged on the supporting rod (4) and is used for enabling the pressing plate (5) to be reset after being pressed.

6. The 90-degree bending device for the long and short pin terminals according to claim 4, wherein when the pressing plate (5) is pressed down to press the pressing block (510) to press the bending assembly (2), the short pin bending piece (210) and the long pin bending piece (230) are pressed down simultaneously, and the short pin leveling piece (220) and the long pin leveling piece (240) move towards the object placing table (3) simultaneously.

7. The 90-degree bending device for the long and short pin terminals according to claim 2, wherein the supporting rod (4) has two segments, which are respectively movably connected with two ends of the pressing plate (5), and the pressing plate (5) is supported to move longitudinally on the supporting rod (4).

8. The 90-degree bending device for the long and short pin terminals according to any one of claims 2-7, wherein the base (1) and the pressing plate (5) are respectively used for being fixed on a table top and a punch of punching equipment.

9. The 90-degree bending device for the long and short pin terminals according to claim 1, wherein the object placing table (3) is provided with a sliding groove (310), the terminal (6) can slide on the sliding groove (310), and the sliding groove (310) is used for preventing the pin (610) of the terminal (6) from being displaced when the pin is pressed and bent by the bending component (2).

10. The 90-degree bending device for the long and short pin terminals according to claim 9, wherein the two ends of the sliding groove (310) are further provided with assembling and disassembling ports (320), and the terminals (6) can be installed in the sliding groove (310) or removed from the sliding groove (310) through the assembling and disassembling ports (320).

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