CN111545673A - LED lamp pin bending method - Google Patents
LED lamp pin bending method Download PDFInfo
- Publication number
- CN111545673A CN111545673A CN202010414859.2A CN202010414859A CN111545673A CN 111545673 A CN111545673 A CN 111545673A CN 202010414859 A CN202010414859 A CN 202010414859A CN 111545673 A CN111545673 A CN 111545673A
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- Prior art keywords
- bending
- led lamp
- rod
- block
- pins
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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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention discloses a method for bending pins of an LED lamp, which bends the pins of the LED lamp through an LED lamp pin bending machine, and comprises a workpiece placing process and a bending process, wherein the bending process comprises a pressing process, and the pressing process comprises the following steps: after the bending process is finished, the cylinder controls the driving rod to move upwards, the bending block moves upwards along with the driving rod, and the reset spring enables the left pushing block and the right pushing block to move oppositely along the left guide rod and the right guide rod, so that the left pressing rod and the right pressing rod move oppositely, and two bent pins are pressed. According to the LED lamp pin bending method, the pressing process is added, so that the bent pins are relatively compliant, and the bending efficiency and quality of the LED lamp pins are improved.
Description
Technical Field
The invention relates to the field of LED lamps, in particular to a method for bending pins of an LED lamp.
Background
In the production and processing process of the LED lamp, the bending of the pins of the LED lamp is a necessary and few process in the production process. In order to improve the bending efficiency, the LED lamp pin bending machine is produced, but because the pins are thin and elastic, after the pins are bent by the LED lamp pin bending machine, the bent pins are often not in compliance, manual reworking is needed, and the bending efficiency is low, so that the optimization and improvement of the existing LED lamp pin bending method are urgently needed.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the method for bending the pins of the LED lamp is provided, and the technical defects that the bent pins are not proper and need to be reworked manually in the prior art are overcome.
In order to solve the technical problems, the technical scheme of the invention is as follows:
the pin bending method of the LED lamp comprises a workpiece placing process and a bending process, wherein the bending process comprises a pressing process, and the pressing process comprises the following steps: after the bending process is finished, the cylinder controls the driving rod to move upwards, the bending block moves upwards along with the driving rod, and the reset spring enables the left pushing block and the right pushing block to move oppositely along the left guide rod and the right guide rod, so that the left pressing rod and the right pressing rod move oppositely, and two bent pins are pressed.
Preferably, the bending step includes a first bending step, and the first bending step includes: open the cylinder, cylinder control actuating lever downstream, the piece of bending is along with actuating lever downstream to make left ejector pad, right ejector pad along left guide bar, right guide bar removal dorsad, and then make left side book pole and right side book pole removal dorsad, realize bending for the first time of two pins, be about to the pin on the left side roll over to the left, roll over the pin on the right to the right.
Preferably, the bending step further includes a second bending step, the second bending step is located after the first bending step, and the second bending step is: the cylinder controls the driving rod to continuously move downwards, the bending block continuously moves downwards along with the driving rod, and the two pins are bent for the second time through the bending grooves.
Preferably, the LED lamp pin bending machine comprises a frame, wherein an air cylinder, a driving rod, a bending block and a workpiece seat used for placing an LED lamp are arranged on the frame from top to bottom, the upper end of the driving rod is connected with the air cylinder, the lower end of the driving rod is connected with the bending block, two bending grooves are formed in the bending block, a vertical guide rail is arranged on the frame, the bending block is arranged on the vertical guide rail in a sliding mode, an upper travel switch and a lower travel switch are arranged on the vertical guide rail, the bottom of the bending block moves from the upper travel switch to the lower travel switch in a descending mode, a first bending process and a second bending process are completed, and the bottom of the bending block moves from the lower travel switch to.
Preferably, the bottom of left ejector pad and right ejector pad is equipped with left depression bar and right depression bar respectively, is equipped with left fixing base and right fixing base in the frame of LED lamp pin bender, and the left side of left ejector pad and the right side of right ejector pad are equipped with left guide bar and right guide bar respectively, and left guide bar and right guide bar slide respectively and wear to establish on left fixing base and right fixing base, and left ejector pad, right ejector pad are along left guide bar, right guide bar removal in opposite directions or dorsad.
Preferably, left ejector pad and right ejector pad bottom are equipped with left briquetting and right briquetting respectively, and the right side of left briquetting and the left side of right briquetting are equipped with left folding rod and right folding rod respectively, and left depression bar and right depression bar are connected respectively in the bottom of left briquetting and right briquetting, be equipped with transverse guide in the frame, left briquetting and right briquetting slide to be set up on transverse guide.
Preferably, the placing procedure is to place the LED lamp on the workpiece seat, and after the LED lamp is placed in place, the LED lamp is located in the vertical groove of the workpiece seat, and the two pins extend into the horizontal groove.
Preferably, after the LED lamp is located on the workpiece seat in place, the lower parts of the two pins are located in the positioning seat of the transverse groove of the workpiece seat, and the upper parts of the two pins are located at the peripheries of the left folding rod and the right folding rod, that is, the upper part of the left pin is located on the left side of the left folding rod, and the upper part of the right pin is located on the right side of the right folding rod.
Preferably, the pressing process comprises a workpiece taking-out process after the pressing process, and the workpiece taking-out process is to take out the LED lamp from the workpiece seat through the taking and placing groove.
Preferably, the transverse groove is communicated with the vertical groove and penetrates through the workpiece seat, and the picking and placing groove is positioned on two sides of the vertical groove and communicated with the vertical groove.
By adopting the technical scheme, the invention has the beneficial effects that: according to the LED lamp pin bending method, the pressing process is added, after the bending process is finished, the air cylinder controls the driving rod to move upwards, the bending block moves upwards along with the driving rod, the reset spring enables the left pushing block and the right pushing block to move oppositely along the left guide rod and the right guide rod, the left pressure rod and the right pressure rod move oppositely, the two bent pins are pressed, the bent pins are relatively fitted, and therefore the bending efficiency and the bending quality of the LED lamp pins are improved.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of the left press block, the right press block and the workpiece holder in FIG. 1;
FIG. 3 is an exploded view of the workpiece holder of FIG. 2;
FIG. 4 is a schematic view of the backside structure of FIG. 1;
FIG. 5 is a schematic structural diagram after a second bending operation according to an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of the embodiment of the present invention after a pressing process;
fig. 7 is a schematic flow chart illustrating a method for bending a pin of an LED lamp according to an embodiment of the present invention.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
The structure of the LED lamp pin bending machine disclosed by the embodiment of the invention comprises a frame (not shown) as shown in figures 1-6, wherein a cylinder 1, a driving rod 2, a bending block 3 and a workpiece seat 5 for placing an LED lamp 4 are arranged on the frame from top to bottom, the upper end of the driving rod 2 is connected with the cylinder 1, the lower end of the driving rod 2 is connected with the bending block 3, two bending grooves 6 are arranged on the bending block 3, the bending grooves 6 are U-shaped grooves, and the two bending grooves 6 are arranged corresponding to two pins 7 on the LED lamp 4. Still be equipped with left ejector pad 8, right ejector pad 9 and reset spring 10 in the frame, left ejector pad 8, right ejector pad 9 and reset spring 10 all are located 5 tops of work piece seat, and the piece 3 of bending is the toper piece, and the right side of left ejector pad 8 and the left side of right ejector pad 9 all are equipped with the inclined plane, and the right side of left ejector pad 8 and the left side of right ejector pad 9 respectively with the left side and the right side laminating setting of the piece 3 of bending. Still be equipped with left fixing base 11 and right fixing base 12 in the frame, the left side of left ejector pad 8 and the right side of right ejector pad 9 are equipped with left guide bar 13 and right guide bar 14 respectively, left guide bar 13 and right guide bar 14 slide respectively and wear to establish on left fixing base 11 and right fixing base 12, reset spring 10's left end is fixed on left fixing base 11, reset spring 10's right-hand member is fixed on right fixing base 12, reset spring 10 can also show to cup joint on left guide bar 13 and right guide bar 14 of course, and be located between left fixing base 11 and left ejector pad 8, between right fixing base 12 and the right ejector pad 9. The cylinder 1 drives the bending block 3 to move up and down through the driving rod 2, and the bending block 3 is a conical block, the right side of the left pushing block 8 and the left side of the right pushing block 9 are respectively attached to the left side and the right side of the bending block 3, so that the left pushing block and the right pushing block can be driven to move oppositely or move back to back by moving up and down the bending block 3. The bottom of the left push block 8 and the bottom of the right push block 9 are respectively provided with a left pressure lever 15 and a right pressure lever 16, the left pressure lever 15 and the right pressure lever 16 are located on two sides of the two pins 7, in the descending process of the driving rod 2, the bending block 3 descends and bends the two pins 7, the left push block 8 and the right push block 9 move along the left guide rod 13 and the right guide rod 14 in a back-to-back mode under the action of the bending block 3, in the ascending process of the driving rod 2, the left push block 8 and the right push block 9 move along the left guide rod 13 and the right guide rod 14 in a facing mode under the action of the reset spring 10, so that the left pressure lever 15 and the right pressure lever 16 press the two bent pins 7 in a pressing mode, the bent pins 7 are relatively fitted, the bending quality of the pins of the LED lamp is improved, and the left pressure lever 15 and the right pressure lever 16 are linked with the bending block 3, so that.
In this embodiment, the workpiece seat 5 is provided with a vertical groove 17 and a horizontal groove 18, the horizontal groove 18 is communicated with the vertical groove 17 and runs through the workpiece seat 5, the LED lamp 4 is located in the vertical groove 17, the two pins 7 are located in the horizontal groove 18, a positioning seat 19 for positioning the pins 7 is arranged in the horizontal groove 18, the workpiece seat 5 is further provided with a pick-and-place groove 20, the pick-and-place groove 20 is located at two sides of the vertical groove 17 and is communicated with the vertical groove 17, and the setting of the pick-and-place groove 20 is convenient for taking away the LED lamp 4 from the workpiece seat 5.
The bottoms of the left push block 8 and the right push block 9 are respectively provided with a left pressing block 21 and a right pressing block 22, the right side of the left pressing block 21 and the left side of the right pressing block 22 are respectively provided with a left folding rod 23 and a right folding rod 24, the left pressing rod 15 and the right pressing rod 16 are respectively connected with the bottoms of the left pressing block 21 and the right pressing block 22, after the LED lamp 4 is placed on the workpiece seat 5 in place, the two pins 7 are positioned on the peripheries of the left folding rod 23 and the right folding rod 24, that is, the left pin 7 is located at the left side of the left folding bar 23, the right pin 7 is located at the right side of the right folding bar 24, before the bending block 3 moves downwards to bend the two pins 7, the left push block 8 and the right push block 9 move back to back along the left guide rod 13 and the right guide rod 14 under the action of the bending block 3, and then the left folding rod 23 and the right folding rod 24 move back to back, so that the two pins 7 are bent for the first time, and the bending block 3 can bend the two pins 7 for the second time.
Still be equipped with transverse guide 25 and vertical guide 26 in the frame, transverse guide 25 and vertical guide 26 are connected perpendicularly, bend 3 and slide and set up on vertical guide 26, are equipped with travel switch and down travel switch on vertical guide 26, bend 3 bottoms of piece from last travel switch down to down travel switch in-process, accomplish the first process of bending and the curved process of second, bend 3 bottoms of piece from down travel switch upward to last travel switch in-process, accomplish the pressfitting process. The left pressing block 21 and the right pressing block 22 are arranged on the transverse guide rail 25 in a sliding mode, and the workpiece seat 5 is located below the transverse guide rail 25.
The method for bending the pins of the LED lamp in this embodiment as shown in fig. 7 includes the following steps:
(1) a workpiece placing procedure: the LED lamp 4 is placed on the work piece holder 5. After the LED lamp is placed in place, the LED lamp 4 is located in the vertical groove 17 of the workpiece seat 5, the lower parts of the two pins 7 are located in the positioning seat 19 of the transverse groove 18 of the workpiece seat 5, the upper parts of the two pins 7 are located on the peripheries of the left folding rod 23 and the right folding rod 24, namely the upper part of the left pin 7 is located on the left side of the left folding rod 23, and the upper part of the right pin 7 is located on the right side of the right folding rod 24.
(2) A first bending procedure: open cylinder 1, cylinder 1 control actuating lever 2 moves down, and bending piece 3 moves down along with actuating lever 2 to make left ejector pad 8, right ejector pad 9 along left guide bar 13, right guide bar 14 removal dorsad, and then make left folding rod 23 and right folding rod 24 remove dorsad, realize bending for the first time of two pins 7, be about to pin 7 on the left side roll over to the left, roll over pin 7 on the right side to the right.
(3) A second bending procedure: the cylinder 1 controls the driving rod 2 to continuously move downwards, the bending block 3 continuously moves downwards along with the driving rod 2, and the two pins 7 are bent for the second time through the bending grooves 6.
(4) And (3) a pressing procedure: the cylinder 1 controls the driving rod 2 to move upwards, the bending block 3 moves upwards along with the driving rod 2, the reset spring 10 enables the left push block 8, the right push block 9 to move towards each other along the left guide rod 13 and the right guide rod 14, so that the left pressure rod 15 and the right pressure rod 16 move towards each other, two bent pins 7 are pressed, the bent pins 7 are relatively fitted, the bending quality of the LED lamp pins is improved, and the left pressure rod 15 and the right pressure rod 16 are linked with the bending block 3.
(5) A workpiece taking-out process: the LED lamp 4 is taken out from the workpiece seat 5 through the taking and placing groove 20.
The embodiments described above are intended to facilitate one of ordinary skill in the art in understanding and using the present invention. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the embodiments described herein, and those skilled in the art should make improvements and modifications to the present invention based on the disclosure of the present invention within the protection scope of the present invention.
Claims (10)
1. The method for bending the pins of the LED lamp comprises a workpiece placing process and a bending process, and is characterized in that the bending process comprises a pressing process, and the pressing process comprises the following steps: after the bending process is finished, the cylinder controls the driving rod to move upwards, the bending block moves upwards along with the driving rod, and the reset spring enables the left pushing block and the right pushing block to move oppositely along the left guide rod and the right guide rod, so that the left pressing rod and the right pressing rod move oppositely, and two bent pins are pressed.
2. The method for bending the pin of the LED lamp according to claim 1, wherein the bending process comprises a first bending process, and the first bending process comprises the following steps: open the cylinder, cylinder control actuating lever downstream, the piece of bending is along with actuating lever downstream to make left ejector pad, right ejector pad along left guide bar, right guide bar removal dorsad, and then make left side book pole and right side book pole removal dorsad, realize bending for the first time of two pins, be about to the pin on the left side roll over to the left, roll over the pin on the right to the right.
3. The method for bending the pin of the LED lamp according to claim 2, wherein the bending process further comprises a second bending process, the second bending process is subsequent to the first bending process, and the second bending process comprises: the cylinder controls the driving rod to continuously move downwards, the bending block continuously moves downwards along with the driving rod, and the two pins are bent for the second time through the bending grooves.
4. The LED lamp pin bending method according to claim 3, wherein the LED lamp pin bending machine comprises a frame, a cylinder, a driving rod, a bending block and a workpiece seat for placing the LED lamp are arranged on the frame from top to bottom, the upper end of the driving rod is connected with the cylinder, the lower end of the driving rod is connected with the bending block, two bending grooves are formed in the bending block, a vertical guide rail is arranged on the frame, the bending block is arranged on the vertical guide rail in a sliding mode, an upper travel switch and a lower travel switch are arranged on the vertical guide rail, the first bending process and the second bending process are completed in the process that the bottom of the bending block moves from the upper travel switch to the lower travel switch, and the pressing process is completed in the process that the bottom of the bending block moves from the lower travel switch.
5. The method for bending the LED lamp pin according to claim 1, wherein a left pressing rod and a right pressing rod are respectively arranged at the bottoms of the left pushing block and the right pushing block, a left fixing seat and a right fixing seat are arranged on a frame of the LED lamp pin bending machine, a left guide rod and a right guide rod are respectively arranged on the left side of the left pushing block and the right side of the right pushing block, the left guide rod and the right guide rod are respectively slidably arranged on the left fixing seat and the right fixing seat in a penetrating manner, and the left pushing block and the right pushing block move in the opposite direction or in the opposite direction along the left guide rod and the right guide rod.
6. The method for bending the pins of the LED lamp according to claim 5, wherein a left pressing block and a right pressing block are respectively arranged at the bottoms of the left pushing block and the right pushing block, a left folding rod and a right folding rod are respectively arranged at the right side of the left pressing block and the left side of the right pressing block, a left pressing rod and a right pressing rod are respectively connected to the bottoms of the left pressing block and the right pressing block, a transverse guide rail is arranged on the rack, and the left pressing block and the right pressing block are slidably arranged on the transverse guide rail.
7. The method for bending the pins of the LED lamp according to claim 1, wherein the placing process comprises the steps of placing the LED lamp on a workpiece seat, placing the LED lamp in place, enabling the LED lamp to be located in the vertical groove of the workpiece seat, and enabling the two pins to extend into the transverse grooves.
8. The method for bending the pins of the LED lamp according to claim 7, wherein after the LED lamp is positioned on the workpiece seat in place, the lower parts of the two pins are positioned in the positioning seats of the transverse grooves of the workpiece seat, and the upper parts of the two pins are positioned at the peripheries of the left folding rod and the right folding rod, namely, the upper part of the left pin is positioned at the left side of the left folding rod, and the upper part of the right pin is positioned at the right side of the right folding rod.
9. The method for bending the pin of the LED lamp according to claim 1, wherein the pressing step is followed by a workpiece removing step, and the workpiece removing step is to remove the LED lamp from the workpiece seat through the pick-and-place slot.
10. The method for bending the pin of the LED lamp according to claim 9, wherein the transverse groove is communicated with the vertical groove and penetrates through the workpiece seat, and the taking and placing grooves are formed on two sides of the vertical groove and are communicated with the vertical groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010414859.2A CN111545673A (en) | 2020-05-15 | 2020-05-15 | LED lamp pin bending method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010414859.2A CN111545673A (en) | 2020-05-15 | 2020-05-15 | LED lamp pin bending method |
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| Publication Number | Publication Date |
|---|---|
| CN111545673A true CN111545673A (en) | 2020-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010414859.2A Pending CN111545673A (en) | 2020-05-15 | 2020-05-15 | LED lamp pin bending method |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013039598A (en) * | 2011-08-17 | 2013-02-28 | Ricoh Co Ltd | Lead pin rectifying apparatus and lead pin rectifying method |
| CN206122592U (en) * | 2016-10-31 | 2017-04-26 | 西安微电子技术研究所 | Double lead cut straightly device frog foot shaper |
| CN108787896A (en) * | 2018-08-21 | 2018-11-13 | 杨帆 | A kind of working method of the Bending Mould with springback compensation function |
| CN208099091U (en) * | 2018-04-23 | 2018-11-16 | 昆山捷胜精密电子有限公司 | A kind of continuous mould of processable continuous bending part |
| CN209477160U (en) * | 2019-01-16 | 2019-10-11 | 深圳市中楚芯源科技有限公司 | A kind of bending and foot cut device of transistor legs |
| CN210059625U (en) * | 2019-05-17 | 2020-02-14 | 广东金力变速科技股份有限公司 | Tool for bending motor terminal |
-
2020
- 2020-05-15 CN CN202010414859.2A patent/CN111545673A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013039598A (en) * | 2011-08-17 | 2013-02-28 | Ricoh Co Ltd | Lead pin rectifying apparatus and lead pin rectifying method |
| CN206122592U (en) * | 2016-10-31 | 2017-04-26 | 西安微电子技术研究所 | Double lead cut straightly device frog foot shaper |
| CN208099091U (en) * | 2018-04-23 | 2018-11-16 | 昆山捷胜精密电子有限公司 | A kind of continuous mould of processable continuous bending part |
| CN108787896A (en) * | 2018-08-21 | 2018-11-13 | 杨帆 | A kind of working method of the Bending Mould with springback compensation function |
| CN209477160U (en) * | 2019-01-16 | 2019-10-11 | 深圳市中楚芯源科技有限公司 | A kind of bending and foot cut device of transistor legs |
| CN210059625U (en) * | 2019-05-17 | 2020-02-14 | 广东金力变速科技股份有限公司 | Tool for bending motor terminal |
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Application publication date: 20200818 |