CN117939799B - PCB bending machine and working method thereof - Google Patents
PCB bending machine and working method thereof Download PDFInfo
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- CN117939799B CN117939799B CN202410336702.0A CN202410336702A CN117939799B CN 117939799 B CN117939799 B CN 117939799B CN 202410336702 A CN202410336702 A CN 202410336702A CN 117939799 B CN117939799 B CN 117939799B
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- 238000005452 bending Methods 0.000 title claims abstract description 110
- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000003780 insertion Methods 0.000 claims abstract description 9
- 230000037431 insertion Effects 0.000 claims abstract description 9
- 239000003963 antioxidant agent Substances 0.000 claims description 16
- 230000003078 antioxidant effect Effects 0.000 claims description 16
- 230000008569 process Effects 0.000 claims description 12
- 230000007306 turnover Effects 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000004891 communication Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The invention relates to the technical field of machine tools, in particular to a PCB bending machine and a working method thereof; the invention provides a PCB bending machine, which comprises: the device comprises an operation table, a vertical cylinder, a fixing frame, a lifting part, a bending assembly and a plurality of bending pieces, wherein the two fixing frames are symmetrically fixed on the operation table and are suitable for supporting limiting plates; the vertical air cylinder is fixed at the upper end of the fixing frame and is suitable for pushing the electronic element so as to enable the pins to be inserted into the PCB; the lifting part is fixed at the lower end of the operating table, and the bending pieces are arranged at the movable end of the lifting part in a sliding manner; the bending component is fixed at the movable end of the lifting part and is suitable for driving the bending piece to move horizontally; the bending piece moves upwards, and when the pins are inserted into the bending piece, the bending piece is suitable for detecting whether the pin insertion angle is qualified or not; the bending component pushes the bending piece to move horizontally and leftwards and rightwards so as to bend the pins in a staggered manner.
Description
Technical Field
The invention relates to the technical field of machine tools, in particular to a PCB bending machine and a working method thereof.
Background
When the electronic element is fixed on the PCB, the pins of the electronic element are suitable for being inserted into the PCB, and the pins are bent through the pressing device, so that the effect of fixing the electronic element on the PCB is achieved.
The existing pressing device only bends the pins along one direction, and after the pins are bent, poor fixing stability can occur, so that the electronic component shakes relative to the PCB. Therefore, it is necessary to develop a bending machine for a PCB board and a working method thereof.
Disclosure of Invention
The invention aims to provide a PCB bending machine and a working method thereof.
In order to solve the technical problems, the invention provides a PCB bending machine, which comprises: the device comprises an operation table, a vertical cylinder, a fixing frame, a lifting part, a bending assembly and a plurality of bending pieces, wherein the two fixing frames are symmetrically fixed on the operation table and are suitable for supporting limiting plates;
the vertical air cylinder is fixed at the upper end of the fixing frame and is suitable for pushing the electronic element so as to enable the pins to be inserted into the PCB;
the lifting part is fixed at the lower end of the operating table, and the bending pieces are arranged at the movable end of the lifting part in a sliding manner;
The bending component is fixed at the movable end of the lifting part and is suitable for driving the bending piece to move horizontally;
the bending piece moves upwards, the pin is suitable for being inserted into the bending piece, and the bending piece is suitable for detecting whether the pin insertion angle is qualified or not;
the bending component pushes the bending piece to move horizontally and leftwards and rightwards so as to bend the pins in a staggered manner.
Preferably, the lifting part includes: the lifting cylinder is fixed at the lower end of the operating platform, the horizontal plate is horizontally fixed at the movable end of the lifting cylinder, and the bending assembly is horizontally fixed on the horizontal plate.
Preferably, a positioning plate is fixed on the side wall of the fixing frame and is suitable for supporting the PCB.
Preferably, the positioning plate is provided with a plurality of through grooves, and the pins are suitable for being inserted into the through grooves;
one through slot corresponds to one bending piece, and the bending piece is suitable for horizontally moving in the through slot.
Preferably, the bending member includes: the limiting sleeve is rectangular and is arranged on the horizontal plate in a sliding manner;
the limit sleeve is provided with an accommodating groove, and the pin is suitable for being inserted into the accommodating groove;
the turning plate is hinged on the limiting sleeve, and the pins are suitable for pushing the turning plate to turn outwards.
Preferably, a gap is arranged between two adjacent limiting sleeves, and the arrangement directions of turning plates corresponding to the two adjacent limiting sleeves are opposite.
Preferably, the slot width of the accommodating groove is consistent with the width of the pin, and the pin can slide in the accommodating groove.
Preferably, a torsion spring is fixed on the outer wall of the hinge shaft of the turning plate and the limiting sleeve, and the torsion spring is suitable for pushing the turning plate to move towards the accommodating groove.
Preferably, the side wall of the through groove is provided with a guide groove matched with the turning plate, and when the pin pushes the turning plate to turn outwards, the turning plate is suitable for being inserted into the guide groove.
Preferably, an arc surface is arranged at the upper end of the turning plate, and the arc surface is suitable for extruding pins.
Preferably, two storage strips are symmetrically fixed on the inner wall of the accommodating groove, the storage strips are suitable for storing an antioxidant, and the storage strips are suitable for being abutted with the turning plate;
when the turnover plate is turned to the accommodating groove to be abutted with the storage strip, the antioxidant in the storage strip is suitable for being sprayed to the arc surface.
On the other hand, the invention also provides a working method of the PCB bending machine, which comprises the following steps:
after the PCB is horizontally placed on the positioning plate, placing the electronic element on the PCB, wherein pins of the electronic element are suitable for penetrating through the PCB, and the movable end of the vertical cylinder moves downwards to compress the electronic element and the PCB;
the lifting cylinder drives the horizontal plate to move upwards so that the pins are inserted into the limiting sleeve;
The limiting sleeve is suitable for detecting whether the angle is qualified when the pins are inserted into the PCB or not in the upward movement process, and the pins cannot be inserted into the accommodating grooves when the pins are not qualified when the limiting sleeve is moved upward, and the pins are abutted with the limiting sleeve, so that the limiting sleeve cannot move upward continuously;
after the pin insertion angle is qualified, the bending assembly is suitable for pushing the bending piece to horizontally reciprocate;
when the bending assembly drives the limiting sleeve to move leftwards, the pins slide in the accommodating grooves until the pins are abutted against the side walls of the accommodating grooves, and the limiting sleeve is suitable for pushing the pins to bend leftwards;
In the process of bending the pins, the corresponding turning plate is pushed to turn left;
The limiting sleeve continues to move leftwards so as to enable the pins to be abutted against the bottom wall of the PCB, at the moment, the turning plate resets and slides under the action of the elasticity of the torsion spring, the turning plate is suitable for striking the storage strip so as to enable the antioxidant in the storage strip to be sprayed to the arc surface, and in the process of rightwards resetting and moving of the limiting sleeve, the turning plate is suitable for smearing the antioxidant on the side walls of the pins;
The other adjacent pin is suitable for pushing the corresponding turning plate to turn right so as to keep the pins in a vertical state;
When the bending assembly drives the limiting sleeve to move rightwards, the adjacent limiting sleeve is suitable for pushing the pin to bend rightwards;
In the process of bending the pins, the corresponding turning plate is pushed to turn left; the limiting sleeve continues to move rightwards so that the pins are abutted with the bottom wall of the PCB.
The bending machine for the PCB has the beneficial effects that the bending assembly drives the bending piece to horizontally reciprocate through the matching of the bending assembly and the bending piece which is arranged in a staggered manner, so that the pins are staggered to turn left and right, the fixing stability of the pins and the PCB is improved, meanwhile, the turnover plate can smear an antioxidant on the bottom wall of the pins, and the service life of the PCB is prolonged.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
In order to make the above objects, features and advantages of the present invention more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a perspective view of a preferred embodiment of a PCB bender of the present invention;
FIG. 2 is a perspective view of an electronic component and a pin of the present invention;
FIG. 3 is a perspective view of the vertical cylinder and the bending member of the present invention;
FIG. 4 is a perspective view of the bending member of the present invention;
FIG. 5 is a cross-sectional view of the locating plate of the present invention;
Fig. 6 is an internal perspective view of the bending member of the present invention.
In the figure:
1. An operation table; 2. a vertical cylinder; 3. a fixing frame; 30. a positioning plate; 31. a through groove; 32. a guide groove; 4. a lifting part; 41. a lifting cylinder; 42. a horizontal plate; 5. a bending assembly; 6. a bending piece; 61. a limit sleeve; 62. turning plate; 63. a storage bar; 64. an accommodating groove.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In a first embodiment, as shown in fig. 1 to 6, the present invention provides a PCB bending machine, including: the device comprises an operation table 1, a vertical cylinder 2, a fixing frame 3, a lifting part 4, a bending assembly 5 and a plurality of bending pieces 6, wherein the two fixing frames 3 are symmetrically fixed on the operation table 1, and the fixing frames 3 are suitable for supporting limiting plates; a positioning plate 30 is fixed on the side wall of the fixing frame 3, the two positioning plates 30 are oppositely arranged, and the positioning plates 30 are suitable for supporting the PCB from two sides. The PCB board is adapted to be placed on the positioning board 30, and the pins of the electronic component are adapted to pass through the PCB board and to be inserted into the corresponding through slots 31. The vertical cylinder 2 is fixed at the upper end of the fixing frame 3, and the movable end of the vertical cylinder 2 moves downwards and is suitable for fixing an electrical element on a PCB. The vertical cylinder 2 is suitable for pushing the electronic component so as to enable the pins to be inserted into the PCB; the lifting part 4 is fixed at the lower end of the operating platform 1, and a plurality of bending pieces 6 are arranged at the movable end of the lifting part 4 in a sliding manner; the lifting part 4 is suitable for driving the bending piece 6 to move upwards so that the pins can be inserted into the accommodating grooves 64, and when the pin placement angle is unqualified, the lifting part 4 drives the bending piece 6 to move upwards, and the pins are abutted with the bending piece 6, so that the bending piece 6 cannot move upwards continuously. Whether the pin placement angle is qualified or not is detected by whether the bending piece 6 can smoothly move upwards or not when the electric element is inserted into the PCB. The bending component 5 is fixed at the movable end of the lifting part 4, and the bending component 5 is suitable for driving the bending piece 6 to horizontally move; the bending piece 6 moves upwards, the pins are suitable for being inserted into the bending piece 6, and the bending piece 6 is suitable for detecting whether the pin insertion angle is qualified or not; the bending component 5 pushes the bending piece 6 to move horizontally left and right so as to bend the pins in a staggered manner. The stability of pin and PCB board fixed is improved, simultaneously, turns over the board 62 and can smear the antioxidant to the pin lower extreme, has improved the life of PCB board.
Referring to fig. 1 and 3, the lifting part 4 includes: the lifting cylinder 41 and the horizontal plate 42, the lifting cylinder 41 is fixed at the lower end of the operating platform 1, the horizontal plate 42 is horizontally fixed at the movable end of the lifting cylinder 41, the bending piece 6 is slidably arranged on the horizontal plate 42, the bending piece 6 is fixed at the movable end of the bending assembly 5, and the bending assembly 5 is suitable for driving the bending piece 6 to horizontally move left and right; the bending component 5 can be a horizontal cylinder; the bending assembly 5 is horizontally fixed on the horizontal plate 42. The lifting cylinder 41 is adapted to drive the horizontal plate 42 to vertically move up and down, and the horizontal cylinder is adapted to push the bending member 6 to horizontally move left and right.
Referring to fig. 3, the positioning plate 30 is provided with a plurality of through slots 31, and pins are adapted to be inserted into the through slots 31; one pin corresponds to one through slot 31; a through slot 31 corresponds to a bending member 6, said bending member 6 being adapted to move horizontally within said through slot 31. After the pins are inserted into the through grooves 31, the lifting cylinder 41 is adapted to drive the bending member 6 to move vertically upwards, so that the pins can be inserted into the corresponding receiving grooves 64. The horizontal cylinder drives the limiting sleeve 61 to move horizontally leftwards, and the limiting sleeve 61 is suitable for pushing the corresponding pin to bend leftwards; the horizontal cylinder drives the limiting sleeve 61 to move horizontally and rightwards, and the limiting sleeve 61 is suitable for pushing the corresponding pin to bend rightwards. And two adjacent pins are bent left and right at the lower end of the PCB in a staggered way, so that the stability of fixing the pins and the PCB is improved.
Referring to fig. 4, the bending member 6 includes: the limiting sleeve 61 and the turning plate 62 are rectangular, and the limiting sleeve 61 is arranged on the horizontal plate 42 in a sliding manner; the horizontal cylinder is adapted to drive the stop collar 61 to reciprocate horizontally on the horizontal plate 42. The limit sleeve 61 is provided with an accommodating groove 64, and the pin is suitable for being inserted into the accommodating groove 64; the turning plate 62 is hinged on the limiting sleeve 61, and the pins are suitable for pushing the turning plate 62 to turn outwards. The other turning plate 62 is adjacently arranged, and the arrangement direction of the turning plate 62 is opposite to the previous direction, namely, one turning plate 62 is hinged on the left side of the limit sleeve 61, and the other turning plate 62 is hinged on the right side of the limit sleeve 61. A gap is arranged between two adjacent limiting sleeves 61, and turning plates 62 corresponding to the two adjacent limiting sleeves 61 are arranged in opposite directions.
To facilitate detection of the pin insertion angle, the slot width of the receiving slot 64 is consistent with the width of the pin, and the pin is capable of sliding within the receiving slot 64. The angle of insertion here is when the guide pin inserts on the PCB board, and the contained angle between pin and the PCB board only is 90 degrees with the contained angle of PCB board, and in the pin just can vertically insert holding tank 64, and in case the pin takes place the slope, when bending piece 6 upwards moves, the condition emergence of guide pin lower extreme and stop collar 61 upper end wall butt can appear, has influenced bending piece 6's vertical upwards movement.
Referring to fig. 6, a torsion spring is fixed on the outer wall of the hinge shaft between the turning plate 62 and the stop collar 61, and the torsion spring is adapted to push the turning plate 62 to move toward the accommodating groove 64. The upper end of the turning plate 62 is provided with an arc surface, and the arc surface is suitable for extruding pins. When the arc surface is abutted with the pin, the arc surface is suitable for smearing an antioxidant on the lower end of the pin; two storage strips 63 are symmetrically fixed on the inner wall of the accommodating groove 64, the storage strips 63 are suitable for storing an antioxidant, and the storage strips 63 are suitable for being abutted with the turning plate 62; when the turnover plate 62 is turned over to the accommodating groove 64 to be abutted against the storage strip 63, the antioxidant in the storage strip 63 is suitable for being sprayed to the arc surface. When the limiting sleeve 61 resets from left to right and moves, the turning plate 62 is abutted with the bottom wall of the pin, and the turning plate 62 can paint an antioxidant on the pin and simultaneously can squeeze the pin so that the abutting effect of the pin and the PCB is better. And when the spacing sleeve 61 moves rightwards to bend other adjacent pins, the step is the same as that of moving leftwards.
Referring to fig. 5, the side wall of the through groove 31 is provided with a guide groove 32 adapted to the turning plate 62, the guide groove 32 is provided on two sides corresponding to the horizontal moving direction of the stop collar 61, and when the pin pushes the turning plate 62 to turn outwards, the turning plate 62 is suitable for being inserted into the guide groove 32.
An embodiment two, this embodiment also provides a working method of a PCB bending machine on the basis of the embodiment one, including a PCB bending machine as described in embodiment one, the specific structure is the same as that of embodiment one, and the working method of a specific PCB bending machine is as follows:
After the PCB is horizontally placed on the positioning plate 30, placing the electronic component on the PCB, wherein pins of the electronic component are suitable for penetrating through the PCB, and the movable end of the vertical cylinder 2 moves downwards to compress the electronic component and the PCB;
the lifting cylinder 41 drives the horizontal plate 42 to move upwards so that the pins are inserted into the limit sleeves 61;
The limit sleeve 61 is suitable for detecting whether the angle is qualified when the pins are inserted into the PCB or not in the upward movement process, and the limit sleeve 61 cannot be inserted into the accommodating groove 64 when the pins are not qualified when the pins are inserted into the PCB, and the pins are abutted with the limit sleeve 61, so that the limit sleeve 61 cannot continue to move upwards;
after the pin insertion angle is qualified, the bending assembly 5 is suitable for pushing the bending piece 6 to horizontally reciprocate;
When the bending assembly 5 drives the limiting sleeve 61 to move leftwards, the pins slide in the accommodating grooves 64 until the pins are abutted against the side walls of the accommodating grooves 64, and the limiting sleeve 61 is suitable for pushing the pins to bend leftwards;
During the bending process of the pins, the corresponding turning plate 62 is pushed to turn left;
the limiting sleeve 61 continues to move leftwards so as to enable the pins to be abutted against the bottom wall of the PCB, at the moment, the turning plate 62 resets and slides under the action of the elasticity of the torsion spring, the turning plate 62 is suitable for striking the storage strip 63 so as to enable the antioxidant in the storage strip 63 to be sprayed to the arc surface, and in the process of rightwards resetting and moving the limiting sleeve 61, the turning plate 62 is suitable for smearing the antioxidant on the side walls of the pins;
while the other adjacent pin is adapted to push the corresponding flap 62 to turn right so as to keep the pins in a vertical state;
when the bending assembly 5 drives the limiting sleeve 61 to move rightwards, the adjacent limiting sleeve 61 is suitable for pushing the pins to bend rightwards;
During the bending process of the pins, the corresponding turning plate 62 is pushed to turn left; the stop collar 61 continues to move to the right to bring the pins into abutment with the bottom wall of the PCB.
The components (components not illustrating the specific structure) selected in the present application are common standard components or components known to those skilled in the art, and the structures and principles thereof are known to those skilled in the art through technical manuals or through routine experimental methods. Moreover, the software program related to the application is the prior art, and the application does not relate to any improvement on the software program.
In the description of embodiments of the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the several embodiments provided by the present application, it should be understood that the disclosed systems, devices, and methods may be implemented in other manners. The above-described apparatus embodiments are merely illustrative, for example, the division of the units is merely a logical function division, and there may be other manners of division in actual implementation, and for example, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not performed. Alternatively, the coupling or direct coupling or communication connection shown or discussed with each other may be through some communication interface, device or unit indirect coupling or communication connection, which may be in electrical, mechanical or other form.
The units described as separate units may or may not be physically separate, and units shown as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
In addition, each functional unit in the embodiments of the present invention may be integrated in one processing unit, or each unit may exist alone physically, or two or more units may be integrated in one unit.
With the above-described preferred embodiments according to the present invention as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present invention. The technical scope of the present invention is not limited to the description, but must be determined according to the scope of claims.
Claims (9)
1.A PCB bender, comprising:
The device comprises an operation table (1), a vertical cylinder (2), a fixing frame (3), a lifting part (4), a bending assembly (5) and a plurality of bending pieces (6), wherein the two fixing frames (3) are symmetrically fixed on the operation table (1), and the fixing frames (3) are suitable for supporting limiting plates;
the vertical air cylinder (2) is fixed at the upper end of the fixing frame (3), and the vertical air cylinder (2) is suitable for pushing electronic elements so that pins can be inserted into the PCB;
The lifting part (4) is fixed at the lower end of the operating platform (1), and the bending pieces (6) are slidably arranged at the movable end of the lifting part (4);
the bending assembly (5) is fixed at the movable end of the lifting part (4), and the bending assembly (5) is suitable for driving the bending piece (6) to move horizontally;
The bending piece (6) moves upwards, the pins are suitable for being inserted into the bending piece (6), and the bending piece (6) is suitable for detecting whether the pin insertion angle is qualified or not;
the bending component (5) pushes the bending piece (6) to horizontally move left and right so as to bend the pins in a staggered way;
The bending piece (6) comprises: the limiting sleeve (61) is rectangular, and the limiting sleeve (61) is arranged on the horizontal plate (42) in a sliding manner;
the limiting sleeve (61) is provided with an accommodating groove (64), and the pin is suitable for being inserted into the accommodating groove (64);
the turning plate (62) is hinged on the limiting sleeve (61), and the pins are suitable for pushing the turning plate (62) to turn outwards;
A gap is arranged between two adjacent limiting sleeves (61), and the arrangement directions of turning plates (62) corresponding to the two adjacent limiting sleeves (61) are opposite;
Two storage strips (63) are symmetrically fixed on the inner wall of the accommodating groove (64), the storage strips (63) are suitable for storing an antioxidant, and the storage strips (63) are suitable for being abutted with the turning plate (62);
When the turnover plate (62) is turned to the accommodating groove (64) to be abutted against the storage strip (63), the antioxidant in the storage strip (63) is suitable for being sprayed to the arc surface.
2. A PCB bender as claimed in claim 1, wherein:
The lifting part (4) comprises: lifting cylinder (41) and horizontal plate (42), lifting cylinder (41) are fixed operation panel (1) lower extreme, horizontal plate (42) level is fixed lifting cylinder (41)'s expansion end, the subassembly level of bending is fixed on horizontal plate (42).
3. A PCB bender as claimed in claim 2, wherein:
The side wall of the fixing frame (3) is fixedly provided with a positioning plate (30), and the positioning plate (30) is suitable for supporting the PCB.
4. A PCB bender as claimed in claim 3, wherein:
A plurality of through grooves (31) are formed in the positioning plate (30), and pins are suitable for being inserted into the through grooves (31);
A through slot (31) corresponds to a bending piece (6), and the bending piece (6) is suitable for horizontally moving in the through slot (31).
5. A PCB bender as claimed in claim 4, wherein:
The slot width of the accommodating groove (64) is consistent with the width of the pin, and the pin can slide in the accommodating groove (64).
6. A PCB bender as claimed in claim 5, wherein:
A torsion spring is fixed on the outer wall of the hinge shaft of the turning plate (62) and the limiting sleeve (61), and the torsion spring is suitable for pushing the turning plate (62) to move towards the accommodating groove (64).
7. A PCB bender as claimed in claim 6, wherein:
The side wall of the through groove (31) is provided with a guide groove (32) matched with the turning plate (62), and when the pin pushes the turning plate (62) to turn outwards, the turning plate (62) is suitable for being inserted into the guide groove (32).
8. A PCB bender as claimed in claim 7, wherein:
The upper end of the turning plate (62) is provided with an arc surface, and the arc surface is suitable for extruding pins.
9. A method of operating a PCB bender, characterized in that a PCB bender according to any of claims 1-8 is used, comprising the steps of:
After the PCB is horizontally placed on the positioning plate (30), placing the electronic element on the PCB, wherein pins of the electronic element are suitable for penetrating through the PCB, and the movable end of the vertical cylinder (2) moves downwards to compress the electronic element and the PCB;
the lifting cylinder (41) drives the horizontal plate (42) to move upwards so as to enable the pins to be inserted into the limiting sleeve (61);
The limiting sleeve (61) is suitable for detecting whether the angle is qualified when the pins are inserted into the PCB or not in the upward movement process, and when the pins are not qualified when the pins are inserted into the PCB, the pins cannot be inserted into the accommodating grooves (64) when the limiting sleeve (61) is moved upward, and the pins are abutted with the limiting sleeve (61), so that the limiting sleeve (61) cannot continue to move upward;
After the pin insertion angle is qualified, the bending assembly (5) is suitable for pushing the bending piece (6) to horizontally reciprocate;
When the bending assembly (5) drives the limiting sleeve (61) to move leftwards, the pins slide in the accommodating grooves (64) until the pins are abutted against the side walls of the accommodating grooves (64), and the limiting sleeve (61) is suitable for pushing the pins to bend leftwards;
in the process of bending the pins, the corresponding turning plates (62) are pushed to turn left;
The limiting sleeve (61) continuously moves leftwards so as to enable the pins to be abutted against the bottom wall of the PCB, at the moment, the turning plate (62) resets and slides under the action of the elasticity of the torsion spring, the turning plate (62) is suitable for striking the storage strip (63) so as to enable the antioxidant in the storage strip (63) to be sprayed to the arc surface, and in the process of rightwards resetting and moving of the limiting sleeve (61), the turning plate (62) is suitable for smearing the antioxidant on the side walls of the pins;
And the other adjacent pin is suitable for pushing the corresponding turning plate (62) to turn right so as to keep the pins in a vertical state;
when the bending assembly (5) drives the limiting sleeve (61) to move rightwards, the adjacent limiting sleeve (61) is suitable for pushing the pins to bend rightwards;
In the process of bending the pins, the corresponding turning plates (62) are pushed to turn right; the limiting sleeve (61) continues to move rightwards so that the pins are abutted with the bottom wall of the PCB.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202410336702.0A CN117939799B (en) | 2024-03-22 | 2024-03-22 | PCB bending machine and working method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410336702.0A CN117939799B (en) | 2024-03-22 | 2024-03-22 | PCB bending machine and working method thereof |
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| CN117939799B true CN117939799B (en) | 2024-05-24 |
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| CN218361770U (en) * | 2022-09-20 | 2023-01-24 | 东莞冠淼电器有限公司 | IC pin bending, cutting and forming equipment |
| CN219130609U (en) * | 2022-11-29 | 2023-06-06 | 无锡华鹏科技有限公司 | Coil pin bending tool |
| CN219851836U (en) * | 2023-05-10 | 2023-10-20 | 昆山玛冀电子有限公司 | Inductance product pin bending station |
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2024
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| CN202469714U (en) * | 2011-12-28 | 2012-10-03 | 深圳市钦成科技有限公司 | Side wing type shining structure for LED (Light-Emitting Diode) display screen |
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| CN111545672A (en) * | 2020-05-15 | 2020-08-18 | 杨玲 | LED lamp pin bending machine |
| CN215786373U (en) * | 2021-04-22 | 2022-02-11 | 广州超音速自动化科技股份有限公司 | Electronic component pin bending device |
| CN114289634A (en) * | 2022-03-09 | 2022-04-08 | 南通皋鑫科技开发有限公司 | Pin bending and forming device of surface mount diode |
| CN218361770U (en) * | 2022-09-20 | 2023-01-24 | 东莞冠淼电器有限公司 | IC pin bending, cutting and forming equipment |
| CN219130609U (en) * | 2022-11-29 | 2023-06-06 | 无锡华鹏科技有限公司 | Coil pin bending tool |
| CN219851836U (en) * | 2023-05-10 | 2023-10-20 | 昆山玛冀电子有限公司 | Inductance product pin bending station |
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| CN117939799A (en) | 2024-04-26 |
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