CN115301855A - Pin shearing and bending device and working method and production line thereof - Google Patents
Pin shearing and bending device and working method and production line thereof Download PDFInfo
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- CN115301855A CN115301855A CN202210969770.1A CN202210969770A CN115301855A CN 115301855 A CN115301855 A CN 115301855A CN 202210969770 A CN202210969770 A CN 202210969770A CN 115301855 A CN115301855 A CN 115301855A
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- pin
- shearing
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- pressing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F11/00—Cutting wire
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F1/00—Bending wire other than coiling; Straightening wire
- B21F1/004—Bending wire other than coiling; Straightening wire by means of press-type tooling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F23/00—Feeding wire in wire-working machines or apparatus
Abstract
The invention provides a pin shearing and bending device and a working method and a production line thereof, wherein the pin shearing and bending device comprises a workbench, a shearing assembly, a bending assembly, a pressing assembly and three pushing assemblies; the workbench is provided with a feeding section, a transposition section and a discharging section which are sequentially communicated, the feeding section is provided with a pin shearing preparation position, one end of the feeding section, which is close to the transposition section, is provided with a pin shearing processing position, one end of the discharging section, which is close to the transposition section, is provided with a bent pin processing position, and one end of the discharging section, which is far away from the transposition section, is provided with a material taking position; the first pushing part is close to the pin shearing preparation position, and the first pushing driving part drives the first pushing part to move along the X axis; the second pushing part is close to the pin shearing machining position, and the second pushing driving piece drives the second pushing part to move along the Y axis; the third pushing part is close to the bending processing station, and the third pushing driving part drives the third pushing part to move along the X axis. This bending device is cuted to pin can guarantee the hook precision, improve production efficiency, simple structure, small and exquisite light simultaneously.
Description
Technical Field
The invention relates to the field of automatic pin bending equipment for electronic components, in particular to a pin shearing and bending device and a working method and a production line thereof.
Background
The body of the diode, the rectifier bridge and the field effect transistor assembled on the radiator module needs to be assembled on the radiator in a screw fastening mode, pins need to be inserted into through holes of a PCB and welded through wave soldering, the pins are in a vertical state when the components are supplied, the components cannot be directly assembled, and the pins need to be bent before assembly. In addition, this type of components and parts pin quantity is more than 2, and is extremely high to the required precision, and the bending foot angle has the deviation slightly, will lead to back process cartridge not to have enough, and manual operation uncontrollable nature is too big, so generally all adopt equipment to carry out automatic bending foot.
Electronic components passes through clamping part and removes between shearing foot station of processing and the bent foot station of processing among the bending device is cuted to current pin, and the structure is complicated, inefficiency and easily cause electronic components to be pressed from both sides the bad condition. In addition, the existing pin shearing and bending device has large equipment volume and uncontrollable material discharge position at a discharge port, and can not realize parallel connection with other automatic equipment, so that a simple and small automatic pin bending mechanism for electronic components is very necessary to be developed.
Disclosure of Invention
The invention aims to provide a pin shearing and bending device which can ensure the pin bending precision and improve the production efficiency, and has a simple structure, and is small, exquisite and light.
The second purpose of the invention is to provide a production line with the pin shearing and bending device.
The third purpose of the invention is to provide a working method of the pin shearing and bending device.
In order to achieve the purpose, the invention provides a pin shearing and bending device which comprises a workbench, a shearing assembly, a bending assembly and a pressing assembly; the workbench is provided with a product limiting chute, the product limiting chute comprises a feeding section, a transposition section and a discharging section which are sequentially communicated, the feeding section and the discharging section extend along the X-axis direction, the transposition section extends along the Y-axis direction, the feeding section is provided with a shearing foot preparation position, one end of the feeding section, which is close to the transposition section, is provided with a shearing foot processing position, one end of the discharging section, which is close to the transposition section, is provided with a bending foot processing position, and one end of the discharging section, which is far away from the transposition section, is provided with a material taking position; the shearing assembly comprises a pin shearing cutter head and a pin shearing driving piece, the bending assembly comprises a pin bending cutter head and a pin bending driving piece, the pin shearing cutter head is arranged towards a pin shearing processing station, the pin shearing driving piece drives the pin shearing cutter head to move, the pin bending cutter head is arranged towards the pin bending processing station, and the pin bending driving piece drives the pin bending cutter head to move; the pin shearing and bending device further comprises a first pushing assembly, a second pushing assembly and a third pushing assembly; the first pushing assembly comprises a first pushing part and a first pushing driving piece, the first pushing part is arranged close to the pin shearing preparation position, and the first pushing driving piece drives the first pushing part to move along the X-axis direction; the second pushing assembly comprises a second pushing part and a second pushing driving piece, the second pushing part is arranged close to the pin shearing machining position, and the second pushing driving piece drives the second pushing part to move along the Y-axis direction; the third pushing assembly comprises a third pushing part and a third pushing driving part, the third pushing part is arranged close to the bent pin processing station, and the third pushing driving part drives the third pushing part to move along the X-axis direction; the pressing assembly comprises a shearing pressing piece and a bending pressing piece, the shearing pressing piece is close to the shearing pin processing station and can move towards the shearing pin processing station, and the bending pressing piece is close to the bending pin processing station and can move towards the bending pin processing station.
According to the scheme, firstly, after the electronic component is sent to the pin shearing preparation position, the first pushing driving part drives the first pushing part to move forwards along the X axis, the first pushing part pushes the electronic component from the pin shearing preparation position to the pin shearing processing position, and the first pushing part resets; then, the shearing and pressing piece moves along the Z axis in the negative direction to press the electronic component; then, the pin shearing driving piece drives the pin shearing tool bit to move along the Z-axis negative direction to shear off redundant pins on the electronic component, and then the pin shearing tool bit and the shearing pressing piece reset; then, the second pushing driving part drives the second pushing part to move forwards along the Y axis, and the second pushing part pushes the electronic component from the pin shearing processing position to the pin bending processing position; then, the bending pressing piece moves along the Z axis in the negative direction to press the electronic component; then, the bent pin driving piece drives the bent pin cutter head to move forward along the Z axis and bend pins of the electronic component, and then the bent pin cutter head and the bending pressing piece reset; and finally, the third pushing driving piece drives the third pushing part to move along the negative direction of the X axis, and the third pushing part pushes the electronic component from the bent pin machining position to the material taking position. And the material taking part on the next station takes the processed electronic component away and sends the electronic component into the next procedure.
Through the product spacing spout that sets up the U type on the workstation, in order to carry on spacingly to electronic components's moving path, and simultaneously, through first propelling component, second propelling component and third propelling component propelling movement electronic components translation between each station, simple structure and work efficiency are high, it prepares the position to cut the foot simultaneously, cut foot and add the station, bend foot adds the station and gets the material position and dispersedly arrange in the product spacing spout on the workstation, the stroke between two adjacent stations is short, thereby can make full use of space, will cut the subassembly, the subassembly of bending, compress tightly subassembly and three propelling part more rationally, compactly arrange around the workstation, thereby reduce the holistic occupation space of pin shearing bending device greatly, realize overall structure's miniaturization, be convenient for concatenate it between feed mechanism and subsides dress module, electronic components's online bending operation has been realized.
Preferably, the first pushing assembly and the cutting assembly are respectively arranged on two opposite sides of the workbench along the X-axis direction, and the first pushing part and the foot cutting head are oppositely arranged along the X-axis direction.
Therefore, the first pushing portion can directly push the electronic component to the bent pin processing station along the X axis, and the pin cutting tool bit faces the bent pin processing station, so that the pin cutting tool bit can conveniently cut redundant pins of the electronic component.
The further scheme is that the first pushing part extends along the X-axis direction, and the first pushing part is in sliding fit with the feeding section.
Therefore, the first pushing portion is in sliding fit with the feeding section, and stability of the pushing process is guaranteed.
Preferably, the second pushing part extends along the Y-axis direction, and the second pushing part is in sliding fit with the transposition section.
Therefore, the stability of the pushing process of the second pushing part is ensured.
One preferred scheme is that one side of getting the material position and keeping away from cutting foot station is provided with spacing portion.
Therefore, the electronic components fed with the material taking positions can be accurately positioned by the limiting parts, so that the subsequent stations can take materials from the positions conveniently.
Preferably, the compressing assembly further comprises a compressing driving part, and the compressing driving part drives the shearing compressing part and the bending compressing part to move along the Z-axis direction.
Therefore, the shearing pressing piece and the bending pressing piece are driven by the same component, the structure is further simple, and the cost is reduced.
According to a preferred scheme, the pin shearing and bending device further comprises a feeding guide rail, the feeding guide rail comprises a feeding end and a discharging end, the discharging end is close to the pin shearing preparation position, the discharging end is located on one side, away from the discharging section, of the pin shearing preparation position in the Y-axis direction, and the feeding guide rail is obliquely arranged from the feeding end to the discharging end from top to bottom.
Therefore, the feeding guide rail is obliquely arranged, so that electronic components can automatically flow into the pin shearing preparation position under the action of self gravity conveniently, manual feeding is not needed, and the production efficiency is further improved.
According to an optimal scheme, the pin shearing and bending device further comprises a support, the pressing assembly further comprises a mounting seat, the mounting seat is connected with the support in a sliding mode along the Z-axis direction, and the shearing pressing piece and the bending pressing piece are both mounted on the mounting seat.
Therefore, the shearing pressing piece and the bending pressing piece are effectively supported and guided, and the position accuracy of the shearing pressing piece and the bending pressing piece after the shearing pressing piece and the bending pressing piece move is guaranteed.
The utility model provides a further scheme is, cut and compress tightly in piece and bend and compress tightly at least one including support column, elastic component and pressure head, the support column extends along Z axle direction, and the Z axle positive end and the mount pad of support column are connected, and the elastic component cover is established on the support column, and the pressure head is located the Z axle negative direction end of support column and with the elastic component butt, pressure head and support column sliding connection, the resilience of elastic component forces the pressure head to remove towards the spacing spout of product.
Therefore, the pressing piece is in elastic contact with the electronic component, so that the electronic component is prevented from being crushed.
The further scheme is that a pressing plate is arranged on the mounting seat and located on the Z-axis positive side of the bent pin processing station, the pressing plate is close to the bent pin cutter head in the X-axis direction, the surface, facing the pressing plate, of the bent pin cutter head is parallel to the main surface of the pressing plate, and a pin accommodating gap can be formed between the pressing plate and the bent pin cutter head.
Therefore, when the bending pressing piece moves downwards to press the electronic component body, the pressing plate moves downwards and presses the pin to be close to the bending position, then the bending tool bit moves upwards to bend the pin, and the bending part is located in the pin accommodating gap, so that the accuracy of the bending angle of the pin can be improved due to the matching of the pressing plate and the bending tool bit, and the product quality is improved.
Preferably, the pin-shearing driving piece drives the pin-shearing tool bit to move along the Z-axis direction.
Therefore, the electronic component is placed on the workbench in a flat mode, the pin cutting tool bit moves along the Z-axis direction to cut the pins of the electronic component, the placing stability of the electronic component is guaranteed, and the cutting precision is improved.
Preferably, the bent foot driving part drives the bent foot cutter head to move along the Z-axis direction.
Therefore, the electronic component is placed on the workbench in a flat mode, the pin bending tool bit moves along the Z-axis direction to bend the pin, and the accuracy of the pin bending angle is guaranteed.
In order to achieve the second object, the invention provides a production line, which includes the pin shearing and bending device.
In order to achieve the third object, the present invention provides a working method of a pin shearing and bending device, where the pin shearing and bending device is the pin shearing and bending device, and the working method includes: feeding: after the first electronic component is sent to the pin cutting preparation position, the first pushing driving part drives the first pushing part to move forwards along the X axis, the first pushing part pushes the first electronic component from the pin cutting preparation position to the pin cutting processing position, and the first pushing part resets; a primary pressing step: the shearing and pressing piece moves along the Z axis in the negative direction to press the first electronic component; a shearing step: the pin cutting driving piece drives the pin cutting head to move along the Z-axis negative direction to cut off the redundant length part of the first electronic component pin, and then the pin cutting head and the cutting pressing piece reset; transposition step: the second pushing driving part drives the second pushing part to move forwards along the Y axis, the second pushing part pushes the first electronic component from the pin shearing machining position to the pin bending machining position, and the second pushing part resets; and (3) secondary compaction: the bending pressing piece moves along the Z axis in the negative direction to press the first electronic component; a bending step: the bent pin driving piece drives the bent pin cutter head to move forward along the Z axis and bend the pin of the first electronic component, and then the bent pin cutter head and the bending pressing piece reset; a discharging step: the third pushing driving part drives the third pushing part to move along the negative direction of the X axis, the third pushing part pushes the first electronic component from the bent pin machining position to the material taking position, and the third pushing part resets.
In a preferred embodiment, after the feeding step is finished, the second electronic component enters the pin cutting preparation position, and after the first electronic component enters the transposition step, the second electronic component enters the feeding step.
Drawings
Fig. 1 is a perspective view of a first viewing angle of an embodiment of a pin shearing and bending device according to the present invention.
Fig. 2 is a perspective view of a second perspective view of an embodiment of the pin shearing and bending device of the present invention.
Fig. 3 is a partial view of an embodiment of the pin shearing and bending device of the present invention.
Fig. 4 is a schematic structural view of a product limiting chute on a workbench according to an embodiment of the pin shearing and bending device of the present invention.
Fig. 5 is a partial front view of an embodiment of the pin shearing and bending device of the present invention.
The invention is further described with reference to the following figures and examples.
Detailed Description
Referring to fig. 1 to 5, the production line in this embodiment includes a feeding mechanism, a pin shearing and bending device, and a mounting module, the pin shearing and bending device is located between the feeding mechanism and the mounting module, a discharge port of the feeding mechanism is communicated with a feed end 11 of a feed guide rail 1 of the pin shearing and bending device, and the mounting module includes a take-out hand, and the take-out hand is used for adsorbing an electronic component on a take-out position 28 of the pin shearing and bending device and sending the electronic component into a mounting process.
The pin shearing and bending device comprises a feeding guide rail 1, a workbench 2, a support 21, a shearing assembly 3, a bending assembly 4, a pressing assembly 5, a first pushing assembly 6, a second pushing assembly 7 and a third pushing assembly 8.
Be provided with the spacing spout 21 of product on workstation 2, the spacing spout 21 of product is including the pay-off section 22 that communicates in proper order, transposition section 23 and ejection of compact section 24, pay-off section 22 and ejection of compact section 24 all extend along the X axle direction, transposition section 23 extends along the Y axle direction, pay-off section 22 is provided with cuts foot and prepares position 25, the one end that pay-off section 22 is close to transposition section 23 is provided with cuts foot and adds the station 26, the one end that ejection of compact section 24 is close to transposition section 23 is provided with curved foot and adds the station 27, the one end that ejection of compact section 24 kept away from transposition section 23 is provided with gets the material level 28, it is provided with spacing portion 29 to get one side that material level 28 kept away from cutting foot and adds station 26, spacing portion 29 is used for spacing electronic components 10 in the X direction.
The first pushing assembly 6 comprises a first pushing part 61 and a first pushing driving part 62, the first pushing assembly 6 and the shearing assembly 3 are respectively arranged on two opposite sides of the workbench 2 along the X-axis direction, the first pushing part 61 is arranged close to the shearing foot preparation position 25, the first pushing part 61 and the shearing foot tool bit 31 are oppositely arranged along the X-axis direction, the first pushing part 61 extends along the X-axis direction, the first pushing part 61 is in sliding fit with the material conveying section 22, and the first pushing driving part 62 drives the first pushing part 61 to move along the X-axis direction. The second pushing assembly 7 includes a second pushing portion 71 and a second pushing driving member (not shown), the second pushing portion 71 is disposed near the foot shearing processing station 26, the second pushing portion 71 extends along the Y-axis direction, the second pushing portion 71 is in sliding fit with the position changing section 23, and the second pushing driving member drives the second pushing portion 71 to move along the Y-axis direction. The third pushing assembly 8 includes a third pushing portion 81 and a third pushing driving member 82, the third pushing portion 81 is disposed near the bending processing station 27, the third pushing driving member 82 drives the third pushing portion 81 to move along the X-axis direction, and in addition, the third pushing portion 82 extends along the Y-axis direction.
The pressing assembly 5 comprises a mounting seat 51, a pressing plate 52, a pressing driving piece 53, a shearing pressing piece 54 and a bending pressing piece 55, the support 21 and the workbench 2 are relatively fixed, the mounting seat 51 and the support 21 are connected in a sliding mode along the Z-axis direction, the shearing pressing piece 54 and the bending pressing piece 55 are both mounted on the mounting seat 51, the shearing pressing piece 54 is arranged close to the shearing pin processing position 26, and the bending pressing piece 55 is arranged close to the bending pin processing position 27. The pressing drive 53 drives the shearing pressing member 54 and the bending pressing member 55 to move in the Z-axis direction, thereby moving the shearing pressing member 54 toward the shearing processing station 26 and moving the bending pressing member 55 toward the bending processing station 27.
Cut and compress tightly 54 and bend and compress tightly piece 55 and all include support column 541, elastic component 542 and pressure head 543, support column 541 extends along the Z axle direction, the Z axle positive direction end and the mount pad 51 of support column 541 are connected, the elastic component 542 cover is established on support column 541, pressure head 543 is located the Z axle negative direction end of support column 541 and butts with elastic component 542, pressure head 543 and support column 541 sliding connection, the spacing spout 21 of product is moved towards to pressure head 543 is compelled to the restoring force of elastic component 542. The contact mode of each pressing piece and the electronic component 10 is elastic contact, so that the device body of the electronic component 10 is prevented from being crushed. The positive Z-axis end of the pressing plate 52 is connected to the mounting base 51 through a spring 521, so as to ensure that the pressing plate 52 is in elastic contact with the pins of the electronic component 10, thereby preventing the pins of the electronic component 10 from being crushed.
The pressing plate 52 is arranged on the mounting seat 51, the pressing plate 52 is positioned on the Z-axis positive side of the bending foot processing station 27, the pressing plate 52 is close to the bending foot cutter head 41 in the X-axis direction, the surface of the bending foot cutter head 41 facing the pressing plate 52 is parallel to the main surface of the pressing plate 52, and the pin accommodating gap 40 can be formed between the pressing plate 52 and the bending foot cutter head 41. When the bending pressing piece 55 moves downwards to press the device body 101 of the electronic component 10, the pressing plate 52 moves downwards and presses the pins close to the bending positions, then the bending tool bit 41 moves upwards to bend the pins, and the bending part 102 of the electronic component 10 is located in the pin accommodating gap 40, so that the accuracy of the bending angle of the pins can be improved due to the matching of the pressing plate 52 and the bending tool bit 41, and the product quality is improved.
The feeding guide rail 1 is arranged on one side of the workbench 2, the feeding guide rail 1 comprises a feeding end 11 and a discharging end 12, the discharging end 12 is close to the pin shearing preparation position 25, the discharging end 12 is located on one side, far away from the discharging section 24, of the pin shearing preparation position 25 in the Y-axis direction, and the feeding guide rail 1 is obliquely arranged from the feeding end 11 to the discharging end 12 from top to bottom. Therefore, the electronic component 10 can automatically flow into the pin shearing preparation position 25 under the action of self gravity, manual feeding is not needed, and the production efficiency is further improved.
Before the pin shearing and bending device is started, the electronic components 10 are orderly arranged in the feeding track, the pins of the electronic components 10 face the same side, the first pushing part 61 is positioned on the X-axis negative side of the pin shearing preparation position 25, the second pushing part 71 is positioned on the Y-axis negative side of the pin shearing processing position 26, the third pushing part 81 is positioned on the X-axis positive side of the pin bending processing position 27, and the shearing pressing part 54, the bending pressing part 55 and the pressing plate 52 are all positioned at the highest positions of the stroke.
The working method of the pin shearing and bending device specifically comprises the following steps.
Feeding: after the first electronic component 10 is sent into the pin cutting preparation position 25, the first pushing driving part 62 drives the first pushing part 61 to move forward along the X axis, the first pushing part 61 resets after the first pushing part 61 pushes the first electronic component 10 from the pin cutting preparation position 25 to the pin cutting processing position 26, and after the first pushing part 61 resets, the second electronic component 10 enters the pin cutting preparation position 25 along the feeding track.
A primary pressing step: the cutting and pressing piece 54 moves in the negative direction along the Z axis to press and press the first electronic component 10 on the cutting-pin processing station 26.
A shearing step: after the cutting driving member drives the cutting head 31 to move in the negative direction along the Z axis to cut off the excess length of the lead on the first electronic component 10 on the cutting processing station 26, the cutting head 31 and the cutting pressing member 54 are reset to release the first electronic component 10 on the cutting processing station 26.
Transposition step: the second pushing driving member drives the second pushing portion 71 to move forward along the Y axis, the second pushing portion 71 pushes the first electronic component 10 from the pin-cutting processing position 26 to the pin-bending processing position 27, the second pushing portion 71 resets, after the second pushing portion 71 resets, the second electronic component 10 enters a feeding step, and the first pushing portion 61 pushes the second electronic component 10 from the pin-cutting preparation position 25 to the pin-cutting processing position 26.
And (3) secondary compaction: the pressing driving member 53 drives the mounting base 51 and drives the pressing plate 52, the shearing pressing member 54 and the bending pressing member 55 to move along the negative direction of the Z axis, the bending pressing member 55 presses the device body of the first electronic component 10, and the negative direction end of the Z axis of the pressing plate 52 presses the pin body of the first electronic component 10. At the same time, the second electronic component 10 enters a pressing step, i.e., the shearing pressing member 54 presses the second electronic component 10.
A bending step: the bending driving member 42 drives the bending tool bit 41 to move forward along the Z axis, and after the bending tool bit 41 cooperates with the pressing plate 52 to bend the lead of the first electronic component 10, the bending tool bit 41 and the bending pressing member 55 are reset. Meanwhile, the second electronic component 10 enters a cutting step, that is, the pin cutting head 31 cuts off the redundant pins on the second electronic component 10.
A discharging step: the third pushing driving member 82 drives the third pushing portion 81 to move in the negative direction of the X axis, the third pushing portion 81 pushes the first electronic component 10 from the bending processing station 27 to the material taking station 28, after the third pushing portion 81 is reset, the second electronic component 10 enters the transposition step, and the second pushing portion 71 pushes the second electronic component 10 from the pin cutting processing station 26 to the bending processing station 27.
The steps are repeated, each electronic component 10 finishes the processes of foot shearing and bending after the feeding step, the primary pressing step, the shearing step, the transposition step, the secondary pressing step, the bending step and the discharging step, and because the previous electronic component 10 enters the transposition step and the second electronic component 10 enters the feeding step, one pressing assembly 5 can simultaneously execute the secondary pressing step of the previous electronic component 10 and the primary pressing step of the next electronic component 10, the positions among all the components are compact, the occupied space is reduced, all the components are orderly matched, and the production efficiency is greatly improved.
It is from top to bottom apparent, through the spacing spout of the product that sets up the U type on the workstation, carry on spacingly to electronic components's movement path, and simultaneously, through first propelling movement subassembly, second propelling movement subassembly and third propelling movement subassembly propelling movement electronic components translation between each station, simple structure and work efficiency are high, it prepares the position to cut the foot simultaneously, cut the foot and add the station, the curved foot adds the station and gets the material position and dispersedly arrange in the spacing spout of product on the workstation, the stroke between two adjacent stations is short, thereby can make full use of the space, will cut the subassembly, the subassembly of bending, compress tightly subassembly and three propelling movement spare more reasonable, arrange around the workstation compactly, thereby reduce the holistic occupation space of pin shearing bending device greatly, realize overall structure's miniaturization, be convenient for concatenating it between feed mechanism and subsides dress module, the online foot bending operation of electronic components has been realized.
In addition, the pressing assembly can further comprise two pressing driving parts, and the two pressing driving parts respectively drive the shearing pressing part and the bending pressing part to move. Or one of the shearing pressing piece and the bending pressing piece consists of a supporting column, an elastic piece and a pressing head. The indenter may also be made of an elastic material such as silicone. The elastic element can be a spring or made of elastic material. Each driving part can adopt a driving mechanism of which the driving part such as an air cylinder or a motor moves. The support can also be fixed on the workbench and can also be integrally formed with the workbench. The width of the pin shearing cutter head and the width of the pin bending cutter head can be changed as required, and the size can be properly increased so as to be suitable for electronic components with pins of different numbers. The above-described modifications also achieve the object of the present invention.
Finally, it should be emphasized that the above-described preferred embodiments of the present invention are merely examples of implementations, and it should be understood that various changes and modifications may be made by those skilled in the art, and any changes, equivalents, improvements and the like, which fall within the spirit and principle of the present invention, should be included in the scope of the present invention.
Claims (15)
1. The pin shearing and bending device comprises a workbench, a shearing assembly, a bending assembly and a pressing assembly;
the method is characterized in that:
the workbench is provided with a product limiting chute, the product limiting chute comprises a feeding section, a transposition section and a discharging section which are sequentially communicated, the feeding section and the discharging section extend along the X-axis direction, the transposition section extends along the Y-axis direction, the feeding section is provided with a shearing foot preparation position, one end of the feeding section, which is close to the transposition section, is provided with a shearing foot processing position, one end of the discharging section, which is close to the transposition section, is provided with a bending foot processing position, and one end of the discharging section, which is far away from the transposition section, is provided with a material taking position;
the bending assembly comprises a bending component and a shearing component, the bending component comprises a bending blade head and a bending driving component, the bending blade head is arranged towards the shearing blade machining station, the shearing blade driving component drives the bending blade head to move, the bending blade head is arranged towards the bending blade machining station, and the bending driving component drives the bending blade head to move;
the pin shearing and bending device further comprises a first pushing assembly, a second pushing assembly and a third pushing assembly;
the first pushing assembly comprises a first pushing part and a first pushing driving part, the first pushing part is arranged close to the pin shearing preparation position, and the first pushing driving part drives the first pushing part to move along the X-axis direction;
the second pushing assembly comprises a second pushing part and a second pushing driving piece, the second pushing part is arranged close to the pin shearing machining position, and the second pushing driving piece drives the second pushing part to move along the Y-axis direction;
the third pushing assembly comprises a third pushing part and a third pushing driving piece, the third pushing part is arranged close to the bending processing station, and the third pushing driving piece drives the third pushing part to move along the X-axis direction;
the pressing assembly comprises a shearing pressing piece and a bending pressing piece, the shearing pressing piece is close to the shearing pin machining station and can move towards the shearing pin machining station, and the bending pressing piece is close to the bending pin machining station and can move towards the bending pin machining station.
2. The pin shear bending device of claim 1, wherein:
first propelling movement subassembly with the shearing subassembly sets up respectively the relative both sides along the X axle direction of workstation, first propelling movement portion with cut the relative setting of foot tool bit along the X axle direction.
3. The pin shear bending device according to claim 2, wherein:
the first pushing portion extends along the X-axis direction, and the first pushing portion is in sliding fit with the material conveying section.
4. The pin shear bending device according to any one of claims 1 to 3, wherein:
the second pushing portion extends along the Y-axis direction, and the second pushing portion is in sliding fit with the transposition section.
5. The pin shear bending device according to any one of claims 1 to 3, wherein:
and a limiting part is arranged on one side of the material taking position far away from the pin shearing machining station.
6. The pin shear bending device according to any one of claims 1 to 3, wherein:
the pressing assembly further comprises a pressing driving piece, and the pressing driving piece drives the shearing pressing piece and the bending pressing piece to move along the Z-axis direction;
the shearing pressing piece is located on the Z-axis positive side of the shearing foot processing station, and the bending pressing piece is located on the Z-axis positive side of the bending foot processing station.
7. The pin shear bending device according to any one of claims 1 to 3, wherein:
the pin shearing and bending device further comprises a feeding guide rail, the feeding guide rail comprises a feeding end and a discharging end, the discharging end is close to the shearing foot preparation position, the discharging end is located on one side, far away from the discharging section, of the shearing foot preparation position in the Y-axis direction, the feeding end reaches the discharging end, and the feeding guide rail is obliquely arranged from top to bottom.
8. The pin shear bending device according to any one of claims 1 to 3, wherein:
the pin shearing and bending device further comprises a support, the pressing assembly further comprises a mounting seat, the mounting seat is connected with the support in a sliding mode along the Z-axis direction, and the shearing pressing piece and the bending pressing piece are mounted on the mounting seat.
9. The pin shear bending device of claim 8, wherein:
cut and compress tightly the piece with bend and compress tightly in the piece at least one and include support column, elastic component and pressure head, the support column extends along Z axle direction, the Z axle positive end of support column with the mount pad is connected, the elastic component cover is established on the support column, the pressure head is located the Z axle negative direction end of support column and with the elastic component butt, the pressure head with support column sliding connection, the restoring force of elastic component forces the pressure head orientation the spacing spout of product removes.
10. The pin shear bending device according to claim 8, wherein:
the mounting base is provided with a pressing plate, the pressing plate is located on the Z-axis positive side of the bent-pin machining station, the pressing plate is close to the bent-pin cutter head in the X-axis direction, the surface of the bent-pin cutter head, which faces the pressing plate, is parallel to the main surface of the pressing plate, and a pin accommodating gap can be formed between the pressing plate and the bent-pin cutter head.
11. The pin shear bending device according to any one of claims 1 to 3, wherein:
the pin shearing driving piece drives the pin shearing tool bit to move along the Z-axis direction.
12. The pin shear bending device according to any one of claims 1 to 3, wherein:
the bent foot driving piece drives the bent foot tool bit to move along the Z-axis direction.
13. A production line comprising a pin shear bending device according to any one of claims 1 to 12.
14. The working method of the pin shearing and bending device is characterized in that the pin shearing and bending device is the pin shearing and bending device as claimed in any one of claims 1 to 12;
the working method comprises the following steps:
a feeding step: after a first electronic component is sent to the pin cutting preparation position, the first pushing driving part drives the first pushing part to move forwards along an X axis, the first pushing part pushes the first electronic component from the pin cutting preparation position to the pin cutting processing position, and the first pushing part resets;
a primary compaction step: the shearing pressing piece moves along the Z axis in the negative direction to press the first electronic component;
a shearing step: the pin shearing driving piece drives the pin shearing tool bit to move along the Z axis in the negative direction so as to shear the redundant length part of the pin on the first electronic component, and then the pin shearing tool bit and the shearing pressing piece reset;
transposition step: the second pushing driving part drives the second pushing part to move forwards along the Y axis, the second pushing part pushes the first electronic component from the pin shearing machining position to the pin bending machining position, and the second pushing part resets;
and (3) secondary compaction: the bending pressing piece moves along the Z axis in the negative direction to press the first electronic component;
a bending step: the bent pin driving piece drives the bent pin tool bit to move forwards along the Z axis and bend the pin of the first electronic component, and then the bent pin tool bit and the bending pressing piece reset;
a discharging step: the third pushing driving part drives the third pushing part to move along the X axis in the negative direction, the third pushing part pushes the first electronic component to the material taking position from the bent foot processing position, and the third pushing part resets.
15. The method for operating a pin shearing and bending device according to claim 14, wherein:
after the feeding step is finished, the second electronic component enters the pin cutting preparation position, and after the first electronic component enters the transposition step, the second electronic component enters the feeding step.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210969770.1A CN115301855A (en) | 2022-08-12 | 2022-08-12 | Pin shearing and bending device and working method and production line thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210969770.1A CN115301855A (en) | 2022-08-12 | 2022-08-12 | Pin shearing and bending device and working method and production line thereof |
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| CN115301855A true CN115301855A (en) | 2022-11-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210969770.1A Pending CN115301855A (en) | 2022-08-12 | 2022-08-12 | Pin shearing and bending device and working method and production line thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117102385A (en) * | 2023-10-18 | 2023-11-24 | 宁波中车时代传感技术有限公司 | Chip pin bending equipment |
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2022
- 2022-08-12 CN CN202210969770.1A patent/CN115301855A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117102385A (en) * | 2023-10-18 | 2023-11-24 | 宁波中车时代传感技术有限公司 | Chip pin bending equipment |
| CN117102385B (en) * | 2023-10-18 | 2024-01-12 | 宁波中车时代传感技术有限公司 | Chip pin bending equipment |
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