CN218982982U - Bending and cutting device for pins of electronic element - Google Patents

Abstract

The utility model discloses a bending and cutting device for pins of electronic elements, which comprises a frame, a base, a fixing seat, a driving mechanism, a pressing block, a shaping block and a cutting knife, wherein the base is arranged on the frame and used for placing the electronic elements, the fixing seat is arranged on the frame and positioned above the base in a vertically sliding manner, the driving mechanism is arranged on the frame and used for driving the fixing seat to vertically slide, the pressing block is used for pressing the electronic elements on the base, the shaping block is matched with the base to bend the pins of the electronic elements, the cutting knife is used for cutting the pins of the electronic elements, the shaping block is positioned between the pressing block and the cutting knife, the pressing block and the shaping block are both arranged on the fixing seat in a vertically sliding manner, a first elastic piece capable of enabling the pressing block to downwards slide and reset is arranged between the pressing block and the fixing seat, and a second elastic piece capable of enabling the shaping block to downwards slide and reset is arranged between the shaping block and the fixing seat. The bending and cutting of the pins of the electronic element can be realized through one driving mechanism, the whole structure is simple, the cost is reduced, and the working efficiency can be improved.

Description

Bending and cutting device for pins of electronic element

Technical Field

The utility model relates to the technical field of electronic element processing, in particular to a bending and cutting device for pins of an electronic element.

Background

In the production process of the electronic product, the pins of the electronic component are required to be bent to be in a consistent shape, redundant parts of the pins are sheared, and then the electronic component is welded on the circuit board, so that the related test (such as inductance test) of the electronic component can be ensured to meet the requirements.

At present, manual modes are adopted to carry out bending and cutting operations of pins of electronic elements, time and labor are wasted, cutting precision is low, and bending angle deviation is large. Therefore, some devices for bending and cutting pins of electronic components are also available on the market, but the existing devices need to complete bending and cutting operations of pins of electronic components in steps through different driving mechanisms, which has complex structure, increased cost and lower working efficiency.

Disclosure of Invention

The utility model provides a bending and cutting device for pins of an electronic element for solving the technical problems.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a bending cutting device of electronic component pin, includes the frame, locates in the frame and be used for placing electronic component's base, locate with can slide from top to bottom in the frame just be located the fixing base of base top, locate in the frame just be used for driving the gliding actuating mechanism of fixing base from top to bottom, be equipped with on the fixing base be used for pressing down electronic component's on the base briquetting, be used for with the base cooperation will electronic component's pin is bent the plastic piece and be used for cutting electronic component's pin cut the sword, the plastic piece is located between briquetting and the sword, briquetting and plastic piece are all can be located with sliding from top to bottom on the fixing base, be equipped with the first elastic component that enables the briquetting and slide down and reset between briquetting and the fixing base, be equipped with the second elastic component that enables the plastic piece and slide down and reset between plastic piece and the fixing base.

In a preferred embodiment, the bottom of the cutting knife is provided with a blade, and the blade is obliquely arranged.

In a preferred embodiment, the base is provided with a U-shaped groove corresponding to the cutting knife, and the cutting knife is inserted into the U-shaped groove and is slidably guided to cooperate with two opposite side walls of the U-shaped groove in the process of cutting the pins of the electronic component by the cutting knife moving downwards.

In a preferred embodiment, one end of the U-shaped groove is provided with a discharge hole, the bottom of the U-shaped groove is obliquely arranged, and the discharge hole is positioned at one lower end of the bottom of the U-shaped groove.

In a preferred embodiment, the device further comprises a guide pipeline arranged on the frame and a waste hopper with an open top and used for collecting cut pins, wherein an inlet of the guide pipeline is communicated with the discharge port, and an outlet of the guide pipeline extends to the upper part of the waste hopper.

In a preferred embodiment, the base comprises a body and a clamping block rotatably arranged on the body, a third elastic piece is arranged between the clamping block and the body, the body is provided with a positioning groove for placing the electronic component and a clamping part oppositely arranged with the clamping block, and the electronic component is clamped between the clamping part and the clamping block.

In a preferred embodiment, the base is provided with a bending bearing part, the bottom of the shaping block is provided with a pressing part for pressing the pins of the electronic element and a lower bending part matched with the bending bearing part to bend the pins of the electronic element, and the bottom surface of the lower bending part and the top surface of the bending bearing part are inclined planes which are parallel.

In a preferred embodiment, the device further comprises a first sliding rod and a second sliding rod which are arranged on the fixing seat in a vertical sliding manner, the pressing block is arranged at the bottom of the first sliding rod, and the shaping block is arranged at the bottom of the second sliding rod.

In a preferred embodiment, the first elastic member and the second elastic member are both springs.

In a preferred embodiment, the driving mechanism is an air cylinder, and the free end of a piston rod of the air cylinder is in transmission connection with the fixing seat to drive the fixing seat to slide up and down.

Compared with the prior art, the utility model has the following beneficial effects:

according to the bending and cutting device for the pins of the electronic element, in the process that the driving mechanism drives the fixing seat to move downwards, the pressing block presses the electronic element on the base, the shaping block continues to move downwards to be matched with the base to bend the pins of the electronic element, and finally the cutting knife continues to move downwards to cut the pins of the electronic element, the bending and cutting of the pins of the electronic element can be realized through one driving mechanism, the whole structure is simple, the cost is reduced, and the working efficiency can be improved.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic perspective view of a second embodiment of the present utility model;

FIG. 3 is a side view of the present utility model (the press block presses the electronic component on the base, the lower press bending part of the shaping block presses the bending bearing part of the base, the bottom of the cutting knife stretches into the U-shaped groove and cuts the pins);

FIG. 4 is an enlarged partial schematic view at A in FIG. 3;

FIG. 5 is a schematic diagram of the assembly and fit of the press block, the shaping block, the cutting knife and the fixing seat of the utility model;

FIG. 6 is a schematic diagram of a perspective view of a base of the present utility model (with electronic components disposed thereon);

fig. 7 is a schematic perspective view of a base of the present utility model.

The reference numerals are explained as follows:

the device comprises a 1-frame, a 2-base, a 21-body, a 211-U-shaped groove, a 2111-discharge hole, a 212-positioning groove, a 213-clamping part, a 214-bending bearing part, a 22-clamping block, a 23-third elastic piece, a 3-fixing seat, a 4-driving mechanism, a 41-piston rod, a 5-pressing block, a 6-shaping block, a 61-pressing part, a 62-pressing and bending part, a 7-cutting knife, a 71-knife edge, a 8-first elastic piece, a 9-second elastic piece, a 10-first sliding rod, a 20-second sliding rod, a 30-material guiding pipeline, a 40-waste hopper, a 50-electronic component and a 501-pin.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples; however, the bending and cutting device for the pins of the electronic component is not limited to the embodiment.

Examples

Referring to fig. 1 to 7, a bending and cutting device for pins of an electronic component in this embodiment includes a frame 1, a base 2 disposed on the frame 1 and used for placing the electronic component 50, a fixing base 3 disposed on the frame 1 and above the base 2 in a vertically sliding manner, a driving mechanism 4 disposed on the frame 1 and used for driving the fixing base 3 to slide up and down, a pressing block 5 disposed on the fixing base 3 and used for pressing the electronic component 50 on the base 2, a shaping block 6 for bending the pins 501 of the electronic component 50 in cooperation with the base 2, and a cutting knife 7 for cutting the pins 501 of the electronic component 50, wherein the shaping block 6 is disposed between the pressing block 5 and the cutting knife 7, the pressing block 5 and the shaping block 6 are both disposed on the fixing base 3 in a vertically sliding manner, a first elastic member 8 capable of enabling the pressing block 5 to slide down and reset relative to the fixing base 3 is disposed between the pressing block 5 and the fixing base 3, and a second elastic member 9 capable of enabling the shaping block 6 to slide down and reset relative to the fixing base 3 is disposed between the shaping block 6 and the fixing base 3.

In the bending and cutting device for the pins 501 of the electronic element 50 in the embodiment, in the process that the driving mechanism 4 drives the fixing seat 3 to move downwards, the pressing block 5 presses the electronic element 50 on the base 2, then the shaping block 6 continues to move downwards to be matched with the base 2 to bend the pins 501 of the electronic element 50, and finally the cutting knife 7 continues to move downwards to cut the pins 501 of the electronic element 50, the bending and cutting of the pins 501 of the electronic element 50 can be realized through one driving mechanism 4, the whole structure is simple, the cost is reduced, and the working efficiency is improved.

Specifically, in this embodiment, the pressing block 5, the shaping block 6 and the cutting knife 7 are all located above the base 2, and the driving mechanism 4 is in transmission connection with the fixing base 3 to drive the fixing base 3 to slide up and down, and the first elastic member 8 and the second elastic member 9 are all springs; the driving mechanism 4 is specifically an air cylinder, and the free end of a piston rod 41 of the air cylinder is in transmission connection with the fixed seat 3 to drive the fixed seat 3 to slide up and down; the fixing seat 3 is specifically slidably disposed on a housing of the air cylinder, and the housing of the air cylinder is fixedly mounted on the frame 1.

Referring to fig. 4 and 5, in the present embodiment, the bottom of the cutting blade 7 has a blade 71 for cutting the pins 501 of the electronic component 50, and the blade 71 is inclined, i.e. the blade 71 forms an angle with the horizontal direction, so that in the process of cutting the pins 501 by moving the cutting blade 7 downward, only one point of the blade 71 is at the cutting pin 501 (i.e. each point of time the blade 71 is in point contact with the pins 501), instead of cutting the pins 501 all at the same time, thereby effectively reducing the resistance when cutting the pins 501 and increasing the service life of the cutting blade 7.

Referring to fig. 2 to 4, fig. 6 and fig. 7, in the present embodiment, a U-shaped groove 211 is provided on the base 2 corresponding to the cutting knife 7, in the process of moving the cutting knife 7 downward to cut the pins 501 of the electronic component 50, the cutting knife 7 is inserted into the U-shaped groove 211 and is slidably guided and matched with two opposite side walls of the U-shaped groove 211, so that two side walls of the U-shaped groove 211 can transversely limit the cutting knife 7 in the process of cutting the pins 501 by the cutting knife 7, so as to avoid the sliding of the cutting knife 7 in a transverse dislocation manner, thereby enabling the cutting knife 7 to cut the pins 501 of the electronic component 50 more accurately, and the cut redundant pins 501 fall into the U-shaped groove 211.

Specifically, in this embodiment, one end of the U-shaped groove 211 is provided with a discharge port 2111, and the bottom of the U-shaped groove 211 is inclined, and the discharge port 2111 is located at the lower end of the bottom of the U-shaped groove 211, so that the cut pin 501 can automatically slide to the position of the discharge port 2111 along the bottom of the U-shaped groove 211 and fall down; further, the device also comprises a material guiding pipeline 30 arranged on the frame 1 and a waste hopper 40 with an open top and used for collecting cut pins 501, wherein an inlet of the material guiding pipeline 30 is communicated with the discharge hole 2111, an outlet of the material guiding pipeline 30 extends to the upper side of the waste hopper 40, and the cut pins 501 slide to the discharge hole 2111 and then slide into the material guiding pipeline 30 and finally fall into the waste hopper 40.

Referring to fig. 2 to 4, 6 and 7, in the present embodiment, the base 2 includes a body 21 and a clamping block 22 rotatably disposed on the body 21, a third elastic member 23 is disposed between the clamping block 22 and the body 21, the body 21 has a positioning slot 212 for placing the electronic component 50 and a clamping portion 213 disposed opposite to the clamping block 22, and the electronic component 50 is clamped between the clamping portion 213 and the clamping block 22. When in use, the clamping block 22 is rotated and opened in a direction away from the clamping part 213 against the elastic force of the third elastic member 23, and then the electronic component 50 is placed in the positioning groove 212; then, the clamping block 22 is released, and the clamping block 22 is reset to the clamping state by the third elastic member 23, so that the electronic component 50 is clamped between the clamping portion 213 and the clamping block 22.

Specifically, in the present embodiment, the U-shaped groove 211 is specifically provided on the body 21, the side wall of the U-shaped groove 211 near the electronic component 50 is lower than the side wall of the U-shaped groove 211 far from the electronic component 50, and the third elastic member 23 is specifically a tension spring.

Referring to fig. 3 to 5, in the present embodiment, the base 2 is provided with a bending bearing portion 214, the bending bearing portion 214 is disposed on the body 21, the bottom of the shaping block 6 is provided with a pressing portion 61 for pressing the pins 501 of the electronic component 50 and a pressing bending portion 62 for cooperating with the bending bearing portion 214 to bend the pins 501 of the electronic component 50, the pressing bending portion 62 is located right above the bending bearing portion 214, the bottom surface of the pressing bending portion 62 and the top surface of the bending bearing portion 214 are parallel inclined surfaces, and the bending bearing portion 214 is disposed adjacent to the U-shaped groove 211. In use, the shaping block 6 moves down to the press portion 61 to press the root portion of the pin 501 of the electronic component 50, the press portion 61 presses the root portion of the pin 501 of the electronic component 50 onto the electronic component 50, the bottom surface of the lower press bending portion 62 presses the portion of the pin 501 of the electronic component 50 away from the root portion onto the top surface of the bending bearing portion 214, so that the pin 501 is bent to a certain angle, and the redundant portion of the tail end of the pin 501 of the electronic component 50 is cut off by the cutting knife 7.

Referring to fig. 1 to 5, in the present embodiment, the device further includes a first sliding rod 10 and a second sliding rod 20 slidably disposed on the fixed base 3, the pressing block 5 is disposed at the bottom of the first sliding rod 10, the shaping block 6 is disposed at the bottom of the second sliding rod 20, that is, the pressing block 5 is slidably disposed on the fixed base 3 through the first sliding rod 10, and the shaping block 6 is slidably disposed on the fixed base 3 through the second sliding rod 20.

Specifically, in this embodiment, the first elastic member 8 is sleeved outside the first sliding rod 10 and abuts against and is arranged between the pressing block 5 and the fixed seat 3, and the second elastic member 9 is sleeved outside the second sliding rod 20 and abuts against and is arranged between the shaping block 6 and the fixed seat 3.

The principle of use of this embodiment is briefly described as follows:

in the initial state, the driving mechanism 4 drives the fixed seat 3 to move upwards to the highest position, and the pressing block 5, the shaping block 6 and the cutting knife 7 are all positioned above the base 2;

the clamping block 22 is rotated and opened in a direction away from the clamping part 213 by applying force, the third elastic piece 23 is stretched, then the electronic element 50 is horizontally placed in the positioning groove 212, and the length direction of the pin 501 of the electronic element 50 is also in a horizontal state; then, the clamping block 22 is released, and the clamping block 22 is reset to a clamping state under the action of the third elastic piece 23, so that the electronic component 50 is clamped between the clamping part 213 and the clamping block 22;

the driving mechanism 4 acts to drive the fixed seat 3 to move downwards, and the fixed seat 3 drives the pressing block 5, the shaping block 6 and the cutting knife 7 to move downwards together until the pressing block 5 presses the electronic element 50 on the base 2; then the fixing base 3 drives the shaping block 6 to move downwards continuously, the shaping block 6 is matched with the base 2 to bend pins 501 of the electronic element 50 into a certain angle, the first elastic piece 8 is primarily compressed in the process that the shaping block 6 moves downwards continuously, the pressing block 5 and the first sliding rod 10 do not move downwards any more, and the fixing base 3 slides downwards relative to the first sliding rod 10; then the fixing seat 3 drives the cutting knife 7 to move downwards continuously, so that the cutting knife 7 cuts the redundant part of the pin 501 of the electronic component 50, in the process that the cutting knife 7 moves downwards to cut the pin 501 of the electronic component 50, the cutting knife 7 is inserted into the U-shaped groove 211, two side walls of the cutting knife 7 are matched with two opposite side walls of the U-shaped groove 211 in a sliding guide manner, meanwhile, the first elastic piece 8 is further compressed, the second elastic piece 9 is also compressed, and the pressing block 5, the first sliding rod 10, the shaping block 6 and the second sliding rod 20 are not moved downwards any more, and the fixing seat 3 slides downwards relative to the first sliding rod 10 and the second sliding rod 20; the cut redundant pins 501 fall into the U-shaped groove 211, slide to the discharge port 2111 of the U-shaped groove 211 and fall into the waste hopper 40 through the material guide pipeline 30;

after finishing cutting the pin 501, the driving mechanism 4 drives the fixing base 3 to move upwards to reset, the first elastic element 8 and the second elastic element 9 are reset first, and then the fixing base 3 drives the first slide rod 10, the second slide rod 20, the pressing block 5, the shaping block 6 and the cutting knife 7 to move upwards to reset, so that a working cycle is completed, the electronic element 50 on the base 2 can be removed, and another electronic element 50 needing to bend and cut the pin 501 is replaced.

Compared with the prior art, the bending and cutting device for the pins of the electronic element has the advantages that in the process that the driving mechanism drives the fixing seat to move downwards, the pressing block presses the electronic element on the base, the shaping block moves downwards to be matched with the base to bend the pins of the electronic element, and finally the cutting knife moves downwards to cut the pins of the electronic element, the bending and cutting of the pins of the electronic element can be realized through the driving mechanism, the whole structure is simple, the cost is reduced, and the working efficiency is improved.

The above embodiment is only used for further explaining a bending and cutting device for pins of an electronic component, but the utility model is not limited to the embodiment, and any simple modification, equivalent variation and modification to the above embodiment according to the technical substance of the utility model falls within the protection scope of the technical proposal of the utility model.

Claims (10)

1. The utility model provides a bending cutting device of electronic component pin, its characterized in that, includes the frame, locates in the frame and be used for placing electronic component's base, can locate with sliding from top to bottom in the frame just be located the fixing base of base top, locate in the frame and be used for driving the gliding actuating mechanism from top to bottom of fixing base, be equipped with on the fixing base and be used for pressing down the briquetting of electronic component on the base, be used for with the base cooperation will the plastic piece that electronic component's pin was bent and be used for cutting the cutting knife of electronic component's pin, the plastic piece is located between briquetting and the cutting knife, briquetting and plastic piece are all can be located with sliding from top to bottom on the fixing base, be equipped with between briquetting and the fixing base and make the first elastic component that the briquetting slides down and reset, be equipped with between plastic piece and the fixing base and make the second elastic component that the plastic piece slides down and reset.

2. The bending and cutting device for pins of electronic component according to claim 1, wherein the bottom of the cutting blade has a blade, and the blade is disposed obliquely.

3. The bending and cutting device for pins of electronic components according to claim 1 or 2, wherein the base is provided with a U-shaped groove corresponding to the cutting knife, and the cutting knife is inserted into the U-shaped groove and slidably guided to cooperate with two side walls opposite to the U-shaped groove during the process of cutting the pins of the electronic components by the cutting knife moving downwards.

4. The bending and cutting device for pins of electronic components according to claim 3, wherein one end of the U-shaped groove is provided with a discharge port, the bottom of the U-shaped groove is inclined, and the discharge port is positioned at one end of the U-shaped groove, which is lower than the bottom of the U-shaped groove.

5. The bending and cutting device for pins of electronic components according to claim 4, further comprising a guide pipe arranged on the frame and a waste hopper with an open top for collecting the cut pins, wherein an inlet of the guide pipe is communicated with the discharge port, and an outlet of the guide pipe extends to above the waste hopper.

6. The bending and cutting device for pins of electronic components according to claim 1, wherein the base comprises a body and a clamping block rotatably arranged on the body, a third elastic member is arranged between the clamping block and the body, the body is provided with a positioning groove for placing the electronic components and a clamping part opposite to the clamping block, and the electronic components are clamped between the clamping part and the clamping block.

7. The bending and cutting device for pins of electronic components according to claim 1, wherein the base is provided with a bending bearing part, the bottom of the shaping block is provided with a pressing part for pressing the pins of the electronic components and a lower bending part for being matched with the bending bearing part to bend the pins of the electronic components, and the bottom surface of the lower bending part and the top surface of the bending bearing part are inclined planes which are parallel.

8. The bending and cutting device for pins of electronic components according to claim 1, further comprising a first slide bar and a second slide bar which are slidably disposed on the fixing base up and down, wherein the pressing block is disposed at the bottom of the first slide bar, and the shaping block is disposed at the bottom of the second slide bar.

9. The bending and cutting device for pins of electronic component according to claim 1 or 8, wherein the first elastic member and the second elastic member are springs.

10. The bending and cutting device for pins of electronic components according to claim 1, wherein the driving mechanism is a cylinder, and a free end of a piston rod of the cylinder is in transmission connection with the fixing seat so as to drive the fixing seat to slide up and down.

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