Connector stamping die facilitating material taking

Abstract

The connector stamping die comprises a workbench, an air compressor and a driver, a bottom plate is installed on the surface of the workbench, a plurality of air blowing holes are formed in the surface of a lower die core, a pressing plate is arranged on the upper portion of the bottom plate, the air compressor is installed in the workbench, the driver is installed on the workbench, and the driver is in transmission connection with a supporting seat. The supporting base is connected with an air exhaust box, the air exhaust box is provided with a plurality of suction cups, and a negative pressure machine communicated with the air exhaust box is installed in the workbench. After a metal belt is punched into a contact pin by the upper die core and the lower die core, an air compressor feeds compressed air into an air blowing hole through a first hose and a hollow pipe, the air blows the contact pin out of the lower die core, the contact pin cannot be damaged, a motor rotates to control a suction cup to move to the position above the contact pin, and an electric cylinder controls the suction cup to move downwards to suck the contact pin and then move upwards. At the moment, the motor controls the contact pins to move into the storage box, automatic material taking is achieved, and the production efficiency and the yield of the connectors are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to punch technology field, concretely is a connector punch of convenient material taking. BACKGROUND

[0002] Electronic connector is applied to various circuits, in the production of electronic connector, punch equipment punches metal strip into pin, then through the mode of injection molding is covered on the pin surface plastic, constitutes electronic connector.

[0003] In the related art, after the metal strip is punched into several pins, the pin needs to be taken out of the mold, and the current common mode is to eject the pin from the mold, and then take down the pin. However, the above-mentioned scheme adopts the ejection mode to demold, if the pin is stuck in the mold and the pin has weak rigidity, such rigid ejection mode is easy to leave marks on the surface of the pin, and the pin is also locally deformed, the yield of the pin is reduced, and the pin may be damaged. UTILITY MODEL CONTENTS

[0004] The utility model discloses a connector punch of convenient material taking to solve the problem in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a connector punch of convenient material taking, including workbench, the workbench surface is installed with bottom plate, and is installed with lower mould core on the bottom plate, the lower mould core surface is equipped with a plurality of places blowhole, the bottom plate upper portion is equipped with pressing plate, and is installed with upper mould core on the pressing plate;

[0006] Air compressor, the air compressor is installed to the workbench inside, the air compressor communicates with blowhole and provides compressed air for blowhole, and the pin on the surface of lower mould core is ejected by compressed air, and the pin is not easy to be damaged by ejecting the pin by compressed air;

[0007] Driver, the driver is installed to the workbench, and the driver is drivenly connected with support seat, the support seat is connected with suction box, the suction box has a plurality of suction cups, the workbench inside is installed with the negative pressure machine that communicates with suction box, and the driver controls the suction cup and pin contact, the driver controls the suction cup rotation to lower mould core, and after sucking the pin, the pin is transferred from lower mould core, and the pin blanking is convenient.

[0008] Further, the bottom plate surface is installed with two positioning columns, the positioning column penetrates the pressing plate and is slidably connected with the pressing plate, the punching precision of upper mould core and lower mould core is improved, a plurality of nitrogen gas springs are installed on the bottom plate upper surface edge, and the amplitude of collision is reduced when buffering during punching.

[0009] Further, the air compressor is connected with a first hose, one end of the first hose is connected with a hollow pipe, the hollow pipe is inserted with the blowing hole, compressed air is conveniently introduced into all the blowing holes, and the pins are more stably blown out.

[0010] Further, the driver includes an electric cylinder and a motor connected to the upper end of the electric cylinder, the workbench surface is provided with an opening located above the electric cylinder, and the motor is located above the workbench, the electric cylinder controls the lifting of the suction cup, and the motor controls the rotation of the suction cup, so that the suction cup is more flexible and the connector is conveniently automatically taken off.

[0011] Further, the workbench surface is provided with two limiting strips on the right side, and a storage box is arranged between the two limiting strips, so that the pins punched out are conveniently stored together.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: after the metal strip is punched into pins by the upper die core and the lower die core, the air compressor sends compressed air into the blowing hole through the first hose and the hollow pipe, the air blows the pins out of the lower die core, the pins are not damaged, the motor rotates to control the suction cup to move above the pins, the electric cylinder controls the suction cup to move downward to suck the pins and then move upward, at this time, the motor controls the pins to move into the storage box, automatic material taking is realized, and the production efficiency and the yield of the connector are improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a structural schematic view of the utility model as a whole.

[0014] Figure 2 It is a schematic view of the connection between the hollow pipe and the blowing hole of the utility model.

[0015] Figure 3 It is a top view of the connection between the bottom plate and the lower die core of the utility model.

[0016] Figure 4 It is a schematic view of the suction cup moving above the storage box of the utility model.

[0017] In the drawing: 1, workbench; 2, limiting strip; 3, storage box; 4, bottom plate; 5, positioning column; 6, pressing plate; 7, lower die core; 8, nitrogen spring; 9, upper die core; 10, air compressor; 11, first hose; 12, electric cylinder; 13, hollow pipe; 14, motor; 15, support seat; 16, air extraction box; 17, suction cup; 18, negative pressure machine; 19, second hose; 20, blowing hole; 21, fixed seat. DETAILED DESCRIPTION

[0018] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0019] Embodiment:

[0020] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a connector stamping die of convenient material taking, including workbench 1, the surface of workbench 1 is equipped with bottom plate 4, and bottom plate 4 is equipped with lower mould core 7, the surface of lower mould core 7 is equipped with several blowholes 20, the upper part of bottom plate 4 is equipped with pressing plate 6, and upper mould core 9 is installed on pressing plate 6, the upper surface of pressing plate 6 is fixedly connected with fixed seat 21, and the upper and lower movement of pressing plate 6 is controlled by using hydraulic equipment or pneumatic equipment by fixed seat 21 conveniently connecting with hydraulic equipment or pneumatic equipment;

[0021] Blowhole 20 and the part of pin to be stamped are staggered, to ensure that the stamping of pin is not affected, and air is blown from blowhole 20 to facilitate pin;

[0022] Air compressor 10 is installed to the inside of workbench 1, air compressor 10 is communicated with blowhole 20 to provide compressed air for blowhole 20, and air ejects pin on the surface of lower mould core 7, when pin is separated from lower mould core 7, air will leak out, and pin will not be damaged;

[0023] Driver is installed to workbench 1, and driver is drivingly connected with support seat 15, support seat 15 is connected with suction box 16, suction box 16 is equipped with several suction cups 17, and workbench 1 is internally installed with negative pressure machine 18 communicated with suction box 16, driver controls the contact between suction cup 17 and pin, and driver realizes the automatic material taking of pin.

[0024] In the embodiment, as shown in Figure 1 The surface of bottom plate 4 is equipped with two positioning columns 5, positioning column 5 penetrates pressing plate 6 and is slidingly connected with pressing plate 6, when pressing plate 6 drives upper mould core 9 to move downward, positioning column 5 ensures that upper mould core 9 and lower mould core 7 are accurately matched.

[0025] In the embodiment, as shown in Figure 1 The upper surface edge of bottom plate 4 is equipped with several nitrogen gas springs 8, and stable elastic force of nitrogen gas spring 8 helps to reduce the deformation and displacement of workpiece in the stamping process, so as to improve the dimensional accuracy and surface quality of pin.

[0026] In the embodiment, asFigure 1 And Figure 2 As shown in the figure, the air compressor 10 is connected with a first hose 11, the other end of the first hose 11 is connected with a hollow tube 13, the hollow tube 13 is inserted with the blowing hole 20, the compressed air is provided to all the blowing hole 20 through the hollow tube 13, the full needle can be inserted, and the possibility of deformation of the needle is reduced.

[0027] In the embodiment, as shown in the figure, Figure 1 And Figure 4 As shown in the figure, the second hose 19 is connected between the air suction box 16 and the negative pressure machine 18, the second hose 19 can be bent, and the rotation of the air suction box 16 is not affected.

[0028] In the embodiment, as shown in the figure, Figure 1 And Figure 4 As shown in the figure, the driver includes an electric cylinder 12 and a motor 14 connected to the upper end of the electric cylinder 12, the surface of the workbench 1 is provided with an opening above the electric cylinder 12, and the motor 14 is located above the workbench 1, the electric cylinder 12 controls the lifting of the suction cup 17, the needle is conveniently taken out from the lower mold core 7, and the motor 14 controls the transfer of the needle to the storage box 3.

[0029] In the embodiment, as shown in the figure, Figure 1 And Figure 4 As shown in the figure, two limiting strips 2 are arranged on the right side of the surface of the workbench 1, and the storage box 3 is arranged between the two limiting strips 2, the limiting strips 2 limit the arrangement position of the storage box 3, and the needle is conveniently placed in the storage box 3.

[0030] Specifically, in use, the metal strip is placed on the surface of the lower mold core 7, the pressing plate 6 and the upper mold core 9 are lowered, the upper mold core 9 cooperates with the lower mold core 7 to stamp the metal strip into the needle, after the upper mold core 9 is reset, the air compressor 10 sends the compressed air to the hollow tube 13, the hollow tube 13 provides the air to all the blowing hole 20, the air blows the needle upward, so that the needle is separated from the lower mold core 7, the motor 14 drives the air suction box 16 to rotate above the needle through the supporting seat 15, the electric cylinder 12 controls the suction cup 17 to contact the needle through the air suction box 16, the negative pressure machine 18 makes the inside of the air suction box 16 be in negative pressure through the second hose 19, the air suction box 16 sucks the air through the suction cup 17, the suction cup 17 sucks the needle, the electric cylinder 12 controls the upward movement of the suction cup 17 and the needle, the motor 14 controls the needle to rotate above the storage box 3, the air compressor 10 stops working, the suction cup 17 no longer sucks the needle, and the needle falls into the storage box 3.

[0031] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A connector stamping die that is convenient for material removal, characterized in that: include: A workbench (1), wherein a bottom plate (4) is mounted on the surface of the workbench (1), and a lower mold core (7) is mounted on the bottom plate (4), and a plurality of blowing holes (20) are provided on the surface of the lower mold core (7); a pressing plate (6) is provided on the upper portion of the bottom plate (4), and an upper mold core (9) is mounted on the pressing plate (6); An air compressor (10), the air compressor (10) is installed inside the workbench (1), the air compressor (10) is connected to the blowing hole (20) to provide compressed air to the blowing hole (20), and the air pushes out the pins on the surface of the lower mold core (7); The driver is mounted on a workbench (1), and the driver is connected to a support base (15) in a transmission manner. The support base (15) is connected to a vacuum box (16). The vacuum box (16) has a plurality of suction cups (17). A negative pressure machine (18) connected to the vacuum box (16) is installed inside the workbench (1), and the driver controls the suction cup (17) to contact the pin.

2. A connector stamping die with convenient material removal according to claim 1, characterized in that: Two positioning columns (5) are installed on the surface of the bottom plate (4), and the positioning columns (5) pass through the pressing plate (6) and are slidably connected to the pressing plate (6).

3. The connector stamping die with convenient material removal according to claim 1, characterized in that: A plurality of nitrogen springs (8) are installed on the edge of the upper surface of the base plate (4).

4. The connector stamping die with convenient material removal according to claim 1, characterized in that: The air compressor (10) is connected to a first hose (11), the other end of the first hose (11) is connected to a hollow tube (13), and the hollow tube (13) is plugged into the blowing hole (20).

5. The connector stamping die with convenient material removal according to claim 1, characterized in that: A second hose (19) is connected between the vacuum box (16) and the negative pressure machine (18).

6. The connector stamping die with convenient material removal according to claim 1, characterized in that: The driver comprises an electric cylinder (12) and a motor (14) connected to the upper end of the electric cylinder (12); an opening located above the electric cylinder (12) is provided on the surface of the workbench (1); and the motor (14) is located above the workbench (1).

7. The connector stamping die with convenient material removal according to claim 1, characterized in that: Two limiting strips (2) are provided on the right side of the surface of the workbench (1), and a storage box (3) is placed between the two limiting strips (2).

8. The connector stamping die with convenient material removal according to claim 1, characterized in that: A fixing seat (21) is fixedly connected to the upper surface of the pressing plate (6).

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