CN211101297U - Electronic component pin forming device - Google Patents
Electronic component pin forming device Download PDFInfo
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- CN211101297U CN211101297U CN201921922549.0U CN201921922549U CN211101297U CN 211101297 U CN211101297 U CN 211101297U CN 201921922549 U CN201921922549 U CN 201921922549U CN 211101297 U CN211101297 U CN 211101297U
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Abstract
The utility model discloses an electronic component pin forming device, include: the upper end surface of the lower cutter holder is sequentially provided with an element fixing block, a shape-changing bending block and a lower cutter along the front-back direction, and the element fixing block is used for accommodating the element body; the upper end surface of the shape-changing bending block is detachably provided with a wedge-shaped convex block; the upper tool apron is provided with a movable stroke along the vertical direction, and the lower end surface of the upper tool apron is provided with a left bending block and a right bending block which are in one-to-one correspondence with the wedge-shaped convex blocks in a left-right sliding manner; in the process that the upper tool apron moves downwards to be matched with the lower tool apron, the wedge-shaped convex block, the left bending block and the right bending block are matched to shape two pins of the electronic component to be shaped and cut redundant pins of the electronic component, and the problems that the processing efficiency is low, the pins are uneven and the like in the conventional method for bending and cutting the pins of the electronic component are solved.
Description
Technical Field
The utility model relates to an electronic component production and processing equipment, in particular to electronic component pin forming device.
Background
When the electronic components such as diodes, triodes and the like are produced and leave a factory, pins are long, the distance between the pins is small, and when the electronic components are installed on a circuit board, the pins of the electronic components are often required to be bent, cut and the like in advance, so that the electronic components are convenient to weld to the circuit board; in the existing bending and cutting operation of electronic element pins, a method of cutting off pins with excessive length by using tools such as scissors and the like after bending by hand is often adopted so that the pins of the electronic element meet the welding requirement of a circuit board; however, the existing method for bending and cutting the pins of the electronic element has the problems of low processing efficiency, uneven pins and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an electronic component pin forming device, it is low to aim at solving current electronic component pin bending and cutting's method and has the treatment effeciency, pin inequality scheduling problem.
In order to achieve the above object, the present invention provides an electronic component pin forming device, which comprises a component body, and two pins led out from the component body, wherein the electronic component pin forming device comprises:
the upper end surface of the lower cutter holder is sequentially provided with an element fixing block, a shape-changing bending block and a lower cutter along the front-back direction, the element fixing block is provided with at least one element fixing groove, and each element fixing groove is used for accommodating an element body; the upper end face of the shape-changing bending block is detachably provided with an upwardly extending wedge-shaped convex block at a position corresponding to each element fixing groove;
the upper tool apron is provided with an up-down movable stroke, the lower end face of the upper tool apron is provided with bending block groups which are in one-to-one correspondence with the wedge-shaped convex blocks in a left-right sliding mode, each bending block group comprises a left bending block and a right bending block, and the right end face of the left bending block and the left end face of the right bending block are respectively provided with a right compression notch and a left compression notch which are sequentially matched with the left end face and the right end face of the corresponding wedge-shaped convex block;
and in the process that the upper cutter holder moves downwards to be matched with the lower cutter holder, the wedge-shaped convex block, the right pressing notch and the left pressing notch which correspond to each element fixing groove are matched to shape two pins of an electronic element to be shaped, and the rear side surfaces of the left bending block and the right bending block are matched with the front end surface of the lower cutter to cut the pins.
Furthermore, a containing groove is formed in the lower end face of the upper tool apron, a sliding rod penetrates through the containing groove along the left-right direction, a positioning screw penetrates through the front side wall of the containing groove at a position corresponding to each wedge-shaped lug, the front end of the positioning screw abuts against the sliding rod, and each of the left bending block and the right bending block corresponding to the wedge-shaped lug is slidably mounted on the sliding rod along the left-right direction and abuts against the left side and the right side of the front end of the corresponding positioning screw.
Furthermore, the slide bar is respectively provided with a compression spring on the left side and the right side of each bending block group.
Furthermore, the left end and the right end of the sliding rod are respectively sleeved with an adjusting nut which is abutted against the compression spring.
Furthermore, the upper tool apron is provided with a pre-pressing block at a position corresponding to the element fixing block, and a buffer spring is arranged between the upper end surface of the pre-pressing block and the upper tool apron.
Furthermore, the upper end face of the shape-changing bending block is provided with a slot, and the wedge-shaped convex block is inserted into the slot.
Further, the front end face of the lower cutter is provided with a blade part which is used for cutting off the corresponding pin when being attached to the rear end face of the left bending block and the rear end face of the right bending block respectively.
Furthermore, the rear end of the lower cutter is arranged in an inclined guide inclined plane, and the rear side of the lower cutter holder at the lower end of the guide inclined plane is provided with a blanking hole.
Furthermore, the electronic component pin forming device further comprises a base, a support frame, a guide pillar, an upper base plate and a driving air cylinder, wherein the guide pillar is vertically installed on the upper end face of the base upwards, the upper base plate is installed on the guide pillar in a sliding mode in the vertical direction, the upper tool apron is installed on the lower end face of the upper base plate, the support frame is installed on the upper end face of the base, the driving air cylinder is installed on the support frame in the vertical direction, and a push rod of the driving air cylinder is detachably connected with the upper base plate to drive the upper tool apron to move in the vertical direction.
The technical scheme of the utility model is that a component fixing block, a shape-changing bending block and a lower cutter are sequentially arranged on a lower cutter holder, a wedge-shaped lug is arranged on the upper end face of the shape-changing bending block, a left bending block and a right bending block which correspond to the wedge-shaped lug are arranged on an upper cutter holder, the wedge-shaped lug is matched with a right pressing notch of the left bending block and a left pressing notch of the right bending block to shape two pins of an electronic component to be shaped, and the rear side faces of the left bending block and the right bending block are matched with the front end face of the lower cutter to cut the pins; the electronic element pin forming device can finish the forming, bending and cutting operations of an electronic element to be formed at one time in the process that the upper tool apron moves downwards to be matched with the lower tool apron, the efficiency is high, and the problems that the processing efficiency is low and pins are uneven in the existing electronic element pin bending and cutting method are solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic perspective view of an electronic component pin forming apparatus provided by the present invention;
FIG. 2 is a perspective view of the lower tool post and the upper tool post of FIG. 1;
FIG. 3 is a perspective view of the lower tool post and the upper tool post of FIG. 1 from another perspective;
FIG. 4 is a perspective view of some parts of the upper tool apron and the lower tool apron shown in FIG. 2;
fig. 5 is a perspective view of the wedge-shaped projection of fig. 4 mounted.
The reference numbers illustrate:
100. an electronic component; 101. an element body; 102. a pin; 1. a lower tool apron; 11. an element fixing block; 111. an element fixing groove; 12. a shape changing bending block; 121. a wedge-shaped projection; 122. a slot; 13. a lower cutter; 131. a blade part; 132. a material guiding inclined plane; 14. a blanking hole; 2. an upper tool apron; 20. a containing groove; 201. A slide bar; 2011. a compression spring; 2012. adjusting the nut; 202. a set screw; 21. bending the block group; 211. a left bending block; 2111. a right press notch; 212. a right bending block; 2121. a left press notch; 203. pre-briquetting; 2031. a buffer spring; 31. a base; 32. a support frame; 33. a guide post; 34. an upper base plate; 35. the cylinder is driven.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
When electronic components such as diodes, triodes and other electronic components are produced and delivered from a factory, pins are long, the distance between the pins is small, and when the electronic components are installed on a circuit board, the pins of the electronic components are often required to be bent, cut and the like in advance, so that the electronic components are convenient to weld to the circuit board; in the existing bending and cutting operation of electronic element pins, a method of cutting off pins with excessive length by using tools such as scissors and the like after bending by hand is often adopted so that the pins of the electronic element meet the welding requirement of a circuit board; however, the existing method for bending and cutting the pins of the electronic element has the problems of low processing efficiency, uneven pins and the like.
In order to solve the above technical problem, an embodiment of the present invention provides an electronic component 100 pin 102 forming device, and fig. 1 to 5 are schematic structural diagrams of an embodiment of the electronic component 100 pin 102 forming device provided by the present invention.
In the embodiment of the present invention, as shown in fig. 1 to 5, an electronic component 100 to be shaped includes a component body 101, and two pins 102 led out from the component body 101; it should be noted that the electronic component 100 may be a direct-insert capacitor, a direct-insert i-inductor, or the like; the forming device for the pin 102 of the electronic component 100 comprises: a lower tool apron 1 and an upper tool apron 2; an element fixing block 11, a shape-changing bending block 12 and a lower cutter 13 are sequentially installed on the upper end surface of the lower cutter holder 1 along the front-back direction, the element fixing block 11, the shape-changing bending block 12 and the lower cutter 13 can be installed on the lower cutter holder 1 in a threaded connection manner, at least one element fixing groove 111 is formed in the element fixing block 11, each element fixing groove 111 is used for accommodating one element body 101, it should be noted that the number of the element fixing grooves 111 may be two in this embodiment, and the shape of the element fixing groove 111 is matched with the shape of the element body 101; an upwardly extending wedge-shaped protrusion 121 is detachably mounted on the upper end surface of the shape-changing bending block 12 at a position corresponding to each element fixing groove 111, and the left side surface of the wedge-shaped protrusion 121 and the right side surface of the wedge-shaped protrusion 121 are molding surfaces; the upper tool apron 2 has a movable stroke along the up-down direction, and it should be noted that the movable stroke of the upper tool apron 2 can be realized by a linear cylinder or a motor matched with a gear rack mechanism to drive the upper tool apron 2; the lower end surface of the upper tool apron 2 is provided with bending block groups 21 which are in one-to-one correspondence with the wedge-shaped protrusions 121 in a left-right sliding manner, namely, the number of the bending block groups 21 is the same as the number of the wedge-shaped protrusions 121 and the bending block groups are arranged in one-to-one correspondence, each bending block group 21 comprises a left bending block 211 and a right bending block 212, and the right end surface of the left bending block 211 and the left end surface of the right bending block 212 are respectively provided with a right crush notch 2111 and a left crush notch 2121 which are sequentially matched with the left end surface and the right end surface of the corresponding wedge-shaped protrusion 121; in the process that the upper tool apron 2 moves downwards to be matched with the lower tool apron 1, the wedge-shaped projection 121, the right pressed notch 2111 and the left pressed notch 2121 corresponding to each element fixing groove 111 are matched to shape the two pins 102 of the electronic element 100 to be shaped; namely, the right pressing notch 2111 of the left bending block 211 and the left pressing notch 2121 of the right bending block 212 are matched with the left side surface and the right side surface of the wedge-shaped protrusion 121 to press the pin 102 of the electronic component 100 to be molded, and then the rear side surfaces of the left bending block 211 and the right bending block 212 are matched with the front end surface of the lower cutter 13 to shear the pin 102.
The technical scheme of the utility model is that a component fixing block 11, a shape-changing bending block 12 and a lower cutter 13 are sequentially arranged on a lower cutter holder 1, a wedge-shaped lug 121 is arranged on the upper end face of the shape-changing bending block 12, a left bending block 211 and a right bending block 212 corresponding to the wedge-shaped lug 121 are arranged on an upper cutter holder 2, the wedge-shaped lug 121 is matched with a right pressing notch 2111 of the left bending block 211 and a left pressing notch 2121 of the right bending block 212 to shape two pins 102 of an electronic component 100 to be shaped, and the rear side faces of the left bending block 211 and the right bending block 212 are matched with the front end face of the lower cutter 13 to cut the pins 102; the forming device for the pins 102 of the electronic element 100 can finish forming, bending and cutting operations of the electronic element 100 to be formed at one time in the process that the upper tool apron 2 moves downwards to be matched with the lower tool apron 1, has high efficiency, and solves the problems of low processing efficiency and uneven pins 102 of the existing method for bending and cutting the pins 102 of the electronic element 100.
Specifically, in this embodiment, as shown in fig. 2 to 4, a receiving groove 20 is formed in a lower end surface of the upper tool apron 2, a sliding rod 201 penetrates through the receiving groove 20 in the left-right direction, a positioning screw 202 penetrates through a front side wall of the receiving groove 20 at a position corresponding to each wedge-shaped protrusion 121, a front end of the positioning screw 202 abuts against the sliding rod, and the left bending block 211 and the right bending block 212 corresponding to each wedge-shaped protrusion 121 are slidably mounted on the sliding rod 201 in the left-right direction and abut against left and right sides of a front end of the corresponding positioning screw 202. The positioning screws 202 are arranged, so that each group of the left bending block 211 and the right bending block 212 can be conveniently positioned, the left bending block 211 and the right bending block 212 can be conveniently installed and disassembled, and the left bending block 211 and the right bending block 212 can be positioned at the same time.
In this embodiment, as shown in fig. 2 to fig. 4, the sliding rod 201 is provided with a compression spring 2011 on each of the left and right sides of each bending block set 21, that is, the sliding rod 201 is provided with the compression spring 2011 between the adjacent bending block sets 21 and/or between the bending block set 21 and the inner side wall of the accommodating groove 20. Specifically, in this embodiment, two bending block groups 21 are provided, and the sliding rod 201 is provided with a compression spring 2011 between the two bending block groups 21 and between the bending block group 21 and the inner side wall of the accommodating groove 20. The pressing spring 2011 is arranged to abut against the wedge-shaped bump 121 in the process that the left bending block 211 and the right bending block 212 are pressed downwards, so that a certain floating amount can be formed in the left-right upward direction due to the interaction between the left bending block 211 and the wedge-shaped bump 121121, and the left bending block 211 and the right bending block 212 can be timely reset under the action of the pressing spring 2011 in the process of deviating from the positioning screw 202.
Specifically, referring to fig. 3 and 4, the left and right ends of the sliding rod 201 are sleeved with adjusting nuts 2012 abutting against the compression spring 2011. The setting of the adjusting nut 2012 can adjust the compression amount of the pressing spring 2011, and further can adjust the pressing force of the pressing spring 2011 on the left bending block 211 or the right bending block 212.
Specifically, in the present embodiment, as shown in fig. 3 and 4, the upper tool holder 2 is provided with a preload block 203 at a position corresponding to the component fixing block 11, and a buffer spring 2031 is provided between an upper end surface of the preload block 203 and the upper tool holder 2. It should be noted that the setting of the pre-pressing block 203 can be further matched with the component fixing block 11 to press the component body 101 of the electronic component 100 to be shaped before the pin 102 is molded, and the setting of the buffer spring 2031 prevents the over-pressure of the pre-pressing block 203 from damaging the component body 101.
Specifically, in the present embodiment, as shown in fig. 2 and fig. 3, an insertion groove 122 is formed on an upper end surface of the mold changing bending block 12, and the wedge-shaped protrusion 121 is inserted into the insertion groove 122. It should be noted that, when the plurality of wedge-shaped bumps 121 are provided, the lower ends of the plurality of wedge-shaped bumps 121 may be connected by a connector to be integrally disposed, the slot 122 is disposed in a shape suitable for the wedge-shaped bumps 121, in this embodiment, the width of the slot 122 in the left-right direction is gradually increased from top to bottom, and the wedge-shaped bumps 121 may be clamped therein, so as to prevent the wedge-shaped bumps 121 from falling off from the upper end surface of the shape-changing bending block 12, thereby ensuring the reliability of the device for shaping the pin 102 of the electronic component 100 to be shaped.
Specifically, in the present embodiment, as shown in fig. 2 to 4, the front end surface of the lower cutter 13 is provided with a blade portion 131, and the blade portion 131 is used for cutting the corresponding pin 102 when the blade portion 131 is attached to the rear end surface of the left bending block 211 and the rear end surface of the right bending block 212, respectively. The blade portion 131 may be a blade embedded in the front end surface of the lower cutter 13, or may be a blade portion 131 formed by heat-treating the rake surface of the lower cutter 13 and having high strength.
In this embodiment, please further refer to fig. 2 to 4, the rear end of the lower cutter 13 is disposed in an inclined material guiding inclined plane 132, the lower cutter holder 1 is disposed with a blanking hole 14 at the rear side of the lower end of the material guiding inclined plane 132, the arrangement of the material guiding inclined plane 132 is convenient for the waste material to slide along the material guiding inclined plane 132 and fall into a waste material collecting container disposed below the blanking hole 14 after the blade portion 131 of the lower cutter 13, the rear side surface of the left bending block 211 and the rear side surface of the right bending block 212 are matched to shear the pin 102 of the electronic component 100 to be formed.
Specifically, in this embodiment, as shown in fig. 1 and fig. 2, the apparatus for forming the pin 102 of the electronic component 100 further includes: the tool comprises a base 31, a support frame 32, a guide post 33, an upper backing plate 34 and a driving cylinder 35, wherein the guide post 33 is vertically installed on the upper end surface of the base 31 upwards, the upper backing plate 34 is installed on the guide post 33 in a vertically sliding mode, the upper tool apron 2 is installed on the lower end surface of the upper backing plate 34, the support frame 32 is installed on the upper end surface of the base 31, the driving cylinder 35 is installed on the support frame 32 in a vertically sliding mode, and a push rod of the driving cylinder 35 is detachably connected with the upper backing plate 34 to drive the upper tool apron 2 to move in the vertically sliding mode.
The above is only the preferred embodiment of the present invention, and the patent scope of the present invention is not limited thereby, all the equivalent structure changes made by the contents of the specification and the drawings are utilized under the inventive concept of the present invention, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.
Claims (9)
1. An electronic component pin forming device, an electronic component (100) to be shaped comprises a component body (101) and two pins (102) led out from the component body (101), the electronic component pin forming device is characterized by comprising:
the upper end surface of the lower cutter holder (1) is sequentially provided with an element fixing block (11), a shape-changing bending block (12) and a lower cutter (13) along the front-back direction, the element fixing block (11) is provided with at least one element fixing groove (111), and each element fixing groove (111) is used for accommodating an element body (101); an upward extending wedge-shaped bump (121) is detachably mounted on the upper end face of the remodeling bending block (12) at a position corresponding to each element fixing groove (111);
the upper tool apron (2) is provided with a movable stroke along the vertical direction, the lower end face of the upper tool apron (2) is provided with bending block groups (21) which are in one-to-one correspondence with the wedge-shaped bumps (121) in the left-right direction in a sliding manner, each bending block group (21) comprises a left bending block (211) and a right bending block (212), and the right end face of the left bending block (211) and the left end face of the right bending block (212) are respectively provided with a right compression notch (2111) and a left compression notch (2121) which are sequentially matched with the left end face and the right end face of the corresponding wedge-shaped bump (121);
in the process that the upper tool apron (2) moves downwards to be matched with the lower tool apron (1), the wedge-shaped convex block (121), the right pressing notch (2111) and the left pressing notch (2121) corresponding to each element fixing groove (111) are matched, two pins (102) of an electronic element (100) to be shaped are shaped, and the rear side surfaces of the left bending block (211) and the right bending block (212) are matched with the front end surface of the lower cutter (13) to cut the pins (102).
2. The electronic component pin forming device according to claim 1, wherein a receiving groove (20) is formed in a lower end surface of the upper tool holder (2), a slide rod (201) is inserted into the receiving groove (20) in the left-right direction, a positioning screw (202) is inserted into a front side wall of the receiving groove (20) at a position corresponding to each wedge-shaped protrusion (121), a front end of the positioning screw (202) abuts against the slide rod, and the left bending block (211) and the right bending block (212) corresponding to each wedge-shaped protrusion (121) are slidably mounted on the slide rod (201) in the left-right direction and abut against left and right sides of a front end of the corresponding positioning screw (202).
3. The electronic component pin forming apparatus according to claim 2, wherein the slide bar (201) is provided with a compression spring (2011) on each of the left and right sides of each bending block set (21).
4. The electronic component pin forming device according to claim 3, wherein the left and right ends of the sliding rod (201) are sleeved with adjusting nuts (2012) abutting against the compression spring (2011).
5. The electronic component pin forming apparatus according to claim 3, wherein the upper tool holder (2) is provided with a pre-pressing block (203) at a position corresponding to the component fixing block (11), and a buffer spring (2031) is provided between an upper end surface of the pre-pressing block (203) and the upper tool holder (2).
6. The electronic component pin forming device according to claim 3, wherein the upper end surface of the mold changing bending block (12) is provided with a slot (122), and the wedge-shaped protrusion (121) is inserted into the slot (122).
7. The electronic component pin forming device according to claim 1, wherein the front end surface of the lower cutter (13) is provided with a blade portion (131), and the blade portion (131) is used for cutting the corresponding pin (102) when being attached to the rear end surface of the left bending block (211) and the rear end surface of the right bending block (212), respectively.
8. The device for forming pins of electronic components as claimed in claim 1, wherein the rear end of the lower cutter (13) is provided with an inclined guiding bevel (132), and the lower cutter holder (1) is provided with a blanking hole (14) at the rear side of the lower end of the guiding bevel (132).
9. The electronic component pin forming device according to any one of claims 1 to 8, further comprising a base (31), a support frame (32), a guide pillar (33), an upper pad (34), and a driving cylinder (35), wherein the guide pillar (33) is vertically installed on the upper end surface of the base (31) upward, the upper pad (34) is slidably installed on the guide pillar (33) in the up-down direction, the upper tool holder (2) is installed on the lower end surface of the upper pad (34), the support frame (32) is installed on the upper end surface of the base (31), the driving cylinder (35) is installed on the support frame (32) in the up-down direction, and a push rod of the driving cylinder (35) is detachably connected with the upper pad (34) to drive the upper tool holder (2) to move in the up-down direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921922549.0U CN211101297U (en) | 2019-11-08 | 2019-11-08 | Electronic component pin forming device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921922549.0U CN211101297U (en) | 2019-11-08 | 2019-11-08 | Electronic component pin forming device |
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| CN211101297U true CN211101297U (en) | 2020-07-28 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112620533A (en) * | 2020-11-20 | 2021-04-09 | 安费诺（厦门）高速线缆有限公司 | High-speed cable double-layer core wire multi-section bending shaping and cutting-off equipment |
| CN113263118A (en) * | 2021-05-27 | 2021-08-17 | 东莞市冠佳电子设备有限公司 | Automatic feeding and shaping equipment for electronic components |
-
2019
- 2019-11-08 CN CN201921922549.0U patent/CN211101297U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112620533A (en) * | 2020-11-20 | 2021-04-09 | 安费诺（厦门）高速线缆有限公司 | High-speed cable double-layer core wire multi-section bending shaping and cutting-off equipment |
| CN113263118A (en) * | 2021-05-27 | 2021-08-17 | 东莞市冠佳电子设备有限公司 | Automatic feeding and shaping equipment for electronic components |
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