CN219378775U - Bending device for diode pins - Google Patents
Bending device for diode pins Download PDFInfo
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- CN219378775U CN219378775U CN202223314683.7U CN202223314683U CN219378775U CN 219378775 U CN219378775 U CN 219378775U CN 202223314683 U CN202223314683 U CN 202223314683U CN 219378775 U CN219378775 U CN 219378775U
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Abstract
The utility model relates to the field of diode manufacturing, in particular to a bending device of diode pins, which comprises a pressing drive, a drive frame, an operating platform and a diode fixing seat, wherein a pressing plate is fixed at the lower end of the pressing drive, a detachable pressing block is fixed below the pressing plate, an elastic pressing part is arranged on the operating platform, the elastic pressing part is parallel to the pressing plate and the pressing block fixed at the upper and lower positions, the elastic pressing part faces to the diode body of the diode, the pressing block faces to the diode pins, and when the pressing drive presses downwards with the pressing block, the pressing block slides downwards against the side wall of the elastic pressing part for downwards bending the diode pins. The push-down drive of above design is responsible for driving the briquetting down and carries out the processing of buckling to the pin of utmost point pipe, and elasticity compresses tightly part and diode fixing base and is responsible for compressing tightly the utmost point body of fixed diode, and both cooperate, once only buckle to a plurality of diodes and handle, has reached efficient, the good effect that the length of bending can both guarantee.
Description
Technical Field
0001. The utility model relates to the field of diode manufacture, in particular to a bending device for diode pins.
Background
0002. The pins of the diode, namely two copper leads of the diode, need to be bent, and the traditional bending process is used for manually bending the handheld pliers, but the manual bending mode has the following defects: 1. because the diode is smaller, the manual bending mode is not small, and the efficiency is low; 2. in the manual bending process, the force is not easy to control, so that pins are easily separated from the diode, and the diode is damaged; 3, in the manual bending process, the lengths of the two ends of the diode are inconvenient to control, and the length is difficult to easily appear, so that the pins of the diode bending are not matched with the welding holes on the PCB.
0003. The utility model of application number 201710280687.2 discloses a bending device of a cylindrical diode pin, which comprises an inclined conveying groove rail, wherein a roller is inserted into the lower end of the conveying groove rail, an arc-shaped notch is formed in the outer wall of the roller, cushion blocks are formed on the side walls of the conveying groove rail on two sides of the notch, connecting blocks are fixed on the cushion blocks, a stop block is formed at the lower end of the connecting blocks, an annular sleeve seat is formed at the lower end of the stop block, a roller sleeve is fixed on a rotating shaft, two ends of the rotating shaft are hinged to the sleeve seat, and one end of the rotating shaft extends out of the sleeve seat sleeve to be fixed with a driving gear. The utility model adopts a mechanical mode to realize the bending operation of the diode pins to replace manual bending operation, thereby effectively improving the production efficiency and simultaneously ensuring the consistent bending length of the pins at the two ends of the diode.
0004. Although the existing bending machine can solve the technical problems that the bending length is not well controlled and the diode pins are easy to damage, the existing bending machine can bend only one diode every time, and the accuracy is improved but the efficiency is not improved.
0005. The utility model of application number 202210473564.1 provides a three-pin diode two-side bending assembly, which comprises an upper push plate, an upper press plate, a plurality of bending parts, a limit plate, a bearing plate and a lower support plate; the upper pushing plate is connected with the upper pressing plate through a connecting rod, and a gap is formed between the upper pushing plate and the upper pressing plate through the connecting rod; the bending parts are uniformly distributed on the lower surface of the upper pressing plate in a rectangular array mode; the bending part comprises a hollow positioning tube body and a bending cone, and the bending cone is sleeved on the outer surface of the positioning tube body in a state of being wider at the upper part and narrower at the lower part; the lower surface of the bending cone is not in the same horizontal plane with the lower surface of the positioning tube body; the inclination of the outer side surface of the bending cone corresponds to the bending curvature required by the diode pin; the limiting plate is correspondingly arranged on the upper surface of the bearing plate; the upper surface of the bearing plate is provided with a plurality of diode body abdicating grooves corresponding to the bending parts. The bending efficiency is high, the curvature of the bending area can be changed, and the operation is simple and convenient.
0006. The bending assembly with the design structure can bend a plurality of diodes at one time, so that the efficiency is improved, but the structure of the bending assembly is different from that of the diode bending assembly, and according to the situation, the bending device with high efficiency and ensured bending length is designed.
Disclosure of Invention
0007. In order to solve the technical problems, the utility model aims to provide the bending device for the pins of the diodes, which can bend the pins of a plurality of diodes at one time, automatically lift, manually and rapidly feed, flexibly adjust the bending length and has high working efficiency.
0008. In order to achieve the above object, the technical scheme of the present utility model is as follows:
the bending device for the diode pins comprises a push-down drive, a drive frame, an operation table and a diode fixing seat, wherein the operation table and the drive frame are fixed together in an L shape, the push-down drive is reversely hung on the drive frame, the diode fixing seat is arranged on the operation table, a diode fixing groove is arranged on the diode fixing seat, a diode body of the diode is fixed in the diode fixing groove, the pins of the diode are suspended towards the direction of the drive frame,
a lower pressing plate is fixed at the lower end of the lower pressing drive, a detachable lower pressing block is fixed below the lower pressing plate,
an elastic pressing part is arranged on the operating platform and is butted above the diode fixing seat for pressing the diode body of the diode, the elastic pressing part is parallel to the lower pressing plate and the lower pressing block which are fixed at the upper and lower positions, the elastic pressing part faces the diode body of the diode, the lower pressing block faces the pins of the diode,
one or more than one pole tube fixing groove is arranged on the diode fixing seat, a plurality of pole tube fixing grooves are arranged in a line, and when the pressing driving belt presses down the pressing block, the pressing block slides downwards along the side wall of the elastic pressing part so as to bend pins of the diode downwards.
0009. Compared with the prior art, the utility model has the beneficial effects that:
the push-down drive of above design is responsible for driving the briquetting down and carries out the processing of buckling to the pin of utmost point pipe, and elasticity compresses tightly part and diode fixing base and is responsible for compressing tightly the utmost point body of fixed diode, and both cooperate, once only buckle to a plurality of diodes and handle, has reached efficient, the effect that the length of bending can both be guaranteed.
0010. Preferably, the diode fixing seat mainly comprises a seat frame, a moving block and an adjusting rod, wherein a rectangular groove for accommodating the moving block is formed in the seat frame, the moving block is movably installed in the rectangular groove, the adjusting rod penetrates through the side face of the seat frame to be connected onto the moving block, and the adjusting rod is used for driving the moving block to be far away from and close to the seat frame wall in the direction of the pressing block. The fixed position of the diode can be adjusted by matching the adjusting rod with the moving block, namely the length of the pins of the diode exposed out of the diode fixing seat can be flexibly adjusted, and the length of the bending part can be adjusted.
0011. Preferably, the pole tube fixing groove is arranged on the upper plane of the movable block and is opened towards one side of the lower pressing block, and the pins of the diode extend outwards from the opening and are suspended below the lower pressing block.
0012. Preferably, the depth of the pole tube fixing groove is lower than the diameter of the pole tube body of the diode, and a pin groove for accommodating pins of the diode is arranged on the upper plane of the seat frame wall of the seat frame facing the downward pressing block and faces the pole tube fixing groove.
0013. Preferably, the elastic pressing component mainly comprises an upper fixing plate, a lower pressing plate, an elastic adjusting piece and a lifting air cylinder, wherein the upper fixing plate and the lower pressing plate are installed together in an upper-lower overlapping mode through the elastic adjusting piece, the two lifting air cylinders are respectively arranged on the left side and the right side of the length direction of the upper fixing plate, the cylinder body of the lifting air cylinder is fixed on the operating platform, the cylinder shaft is vertically upwards, and the cylinder shaft is fixed at the top of the elastic adjusting piece through a connecting block. The elastic pressing component can adjust the tightness of the pressing diode, so that the diode is not damaged by pressing, the stability of the diode at the moment of bending can be ensured, and the bending precision is ensured. On the other hand, the diameter of the diode can be adjusted according to the diameters of different diodes, so that the diode is suitable for processing diodes with different sizes.
0014. Preferably, the elastic adjusting piece mainly comprises a central shaft, a spring and a locking sleeve, wherein the lower end of the central shaft is fixed on the lower pressing plate, the spring is sleeved on the central shaft, two ends of the spring are propped between the upper fixing plate and the lower pressing plate, and the locking sleeve is rotatably arranged on the central shaft and is positioned on the upper fixing plate. The knob of the locking sleeve can control the compression force, and the operation is convenient.
0015. Preferably, the pole pipe fixing groove is opposite to the lower bottom surface of the lower pressing plate, the lower bottom surface of the lower pressing plate is provided with an inner groove matched with the radian of the diode pole body, and the inner groove is positioned right above the pole pipe fixing groove.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic diagram of a front view structure of the present utility model;
FIG. 3 is a right side view of the present utility model;
FIG. 4 is a schematic right-side view of the resilient compression member;
FIG. 5 is a schematic perspective view of an elastic pressing member;
fig. 6 is an enlarged schematic view of the structure at a in fig. 5.
Description of the embodiments
0017. In order that the manner in which the utility model is attained, as well as the features and advantages thereof, will be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof.
0018. The bending device for the diode pins shown in fig. 1-6 comprises a push-down drive 1, a drive frame 2, an operation table 3 and a diode fixing seat 4, wherein the operation table 3 and the drive frame 2 are fixed together in an L shape, the push-down drive 1 is hung on the drive frame 2 upside down, the push-down drive 2 is one of an air cylinder and hydraulic pressure, the diode fixing seat 4 is arranged on the operation table 3, a pole pipe fixing groove 40 is formed in the diode fixing seat 4, a pole pipe body of the diode 5 is fixed in the pole pipe fixing groove 40, the pins of the diode 5 are suspended towards the direction of the drive frame 2, after the pins are suspended, the pins are bent along with the descending of the push-down drive 1, the bending length can be determined according to the horizontal distance between the diode fixing seat 4 and the push-down drive 1, and also can be determined by adjusting the position of the diode fixing seat 4.
0019. In this design, be fixed with holding down plate 6 at the lower extreme of pushing down drive 1, be fixed with detachable briquetting 7 under holding down plate 6, be equipped with a triangle-shaped chamfer sloping mouth in the briquetting 7 side that is close to the diode fixing base down, when holding down plate 6 pushes down, the pin that the sloping mouth rubbed diode 5 is down, under gradual pressure transition, the pin is buckled downwards, is a slow bending process, is equivalent to the right angle, and the dynamics is softer, is unlikely to damage the pin.
0020. The elastic pressing part 8 is arranged on the operation table 3, the elastic pressing part 8 is butted above the diode fixing seat 4 and is used for pressing the diode body of the diode 5, the elastic pressing part 8 is suspended and can move up and down under the drive of the power cylinder, when the diode 5 is lifted up, a worker is placed in the diode fixing groove 40 and just fixes the diode 5 when the diode 5 is pressed down, a fixed force is required to the diode body part of the diode 5, the pin can be pressed down and folded by the pressing block 7, the elastic pressing part 8 is parallel to the pressing plate 6 fixed at the upper and lower positions and the pressing block, the elastic pressing part 8 faces the diode body of the diode 5, the pressing block 7 faces the pin of the diode 5, one or more than one diode fixing grooves 40 are arranged on the diode fixing seat 4, the plurality of diode fixing grooves 40 are arranged in a line, when the pressing driving 1 is pressed down with the pressing block 7, the pin of the diode 5 is pressed down, the pin is used for being pressed down, the pin of the diode 5 is folded down, the pin can be adjusted, and the length of the pin can be adjusted.
0021. The specific pin bending length adjustment implementation structure is as follows: the diode fixing seat 4 mainly comprises a seat frame 43, a moving block 41 and an adjusting rod 42, wherein a rectangular groove for accommodating the moving block 41 is formed in the seat frame 43, the moving block 41 is movably installed in the rectangular groove, the adjusting rod 42 penetrates through the side face of the seat 43 to be connected to the moving block 41, and the adjusting rod 42 is used for driving the moving block 41 to be far away from and close to the seat frame wall in the direction of the lower pressing block 7. The pole tube fixing groove 40 is arranged on the upper plane of the moving block 41 and is opened towards one side of the lower pressing block 7, and the pins of the diode 5 extend outwards from the opening and are suspended below the lower pressing block 7. The adjusting rod 42 is equivalent to a screw rod, the adjusting mode is equivalent to the adjusting mode of a machine tool machining tool, and the knob adjusting rod 42 can advance and retreat with the moving block 41 to sequentially adjust the extending length of the pins of the diode 5.
0022. It should be noted that the depth of the pole tube fixing groove 40 is lower than the diameter of the pole tube body of the diode, and a pin groove 44 for accommodating the pin of the diode is arranged on the upper plane of the seat frame wall of the seat frame 43 facing the lower pressing block 7, and the pin groove 44 faces the pole tube fixing groove 40. In this way, in the pole tube fixing groove 40, the pole tube body of the diode 5 needs to come out a little, and the upper elastic pressing component 8 can press the pole tube body with a force, so that the pin part can be stressed and bent.
0023. In this embodiment, the elastic pressing component 8 mainly comprises an upper fixing plate 80, a lower pressing plate 81, an elastic adjusting member 82 and a lifting cylinder 83, wherein the upper fixing plate 80 and the lower pressing plate 81 are installed together in an upper-lower overlapping manner through the elastic adjusting member 82, the lifting cylinders 83 are two groups, are respectively arranged on the left side and the right side of the length direction of the upper fixing plate 80, the cylinder body of the lifting cylinder 83 is fixed on the operating platform 3, the cylinder shaft is vertically upwards, and the cylinder shaft is fixed at the top of the elastic adjusting member 82 through a connecting block. The switch of lifting cylinder 83 can be designed at the sole, utilizes the foot to step on and starts lifting cylinder 83, and the cylinder axle stretches out just jack-up and compresses tightly board 81 down to expose utmost point pipe fixed slot 40, the workman has put the diode in proper order in utmost point pipe fixed slot 40, and the utmost point body afterbody of diode 5 will lean on tightly when putting, and the location is quick like this, guarantees that the length that the pin of every diode 5 stretched out is the same. Of course, when the same diode 5 is processed, the bending length of the same diode 5 at the time of bending can be ensured only by adjusting the position of the moving block 41 in the seat frame 43 in advance and ensuring the distance between the moving block 41 and the pressing block 7.
0024. Specifically, the elastic adjusting member 82 mainly comprises a central shaft, a spring and a locking sleeve, wherein the lower end of the central shaft is fixed on the lower compression plate 81, the spring is sleeved on the central shaft, two ends of the spring are propped against between the upper fixing plate 80 and the lower compression plate 81, and the locking sleeve is rotatably arranged on the central shaft and is positioned above the upper fixing plate 80. The knob lock sleeve adjusts the distance between the upper fixing plate 80 and the lower pressing plate 81, so that the elasticity of the spring is utilized to adjust the distance between the lower pressing plate 81 and the moving block 41, and the pressing force on the diode 5 is adjusted, so that diodes with different diameters can be placed in the pole tube fixing groove 40. In addition, the lower bottom surface of the lower pressing plate 81 opposite to the pole tube fixing groove 40 is provided with an inner groove matching the arc of the diode 5 body, and the inner groove is located right above the pole tube fixing groove 40. After the lower pressing plate 81 is pressed down, the pole body of the diode 5 is positioned in the gap between the inner groove and the pole fixing groove 40.
0025. When the device is operated, the distance between the movable block 41 and the seat frame wall is adjusted according to the model of the diode 5, the length position of the pin bending is determined, the distance between the lower pressing plate 81 and the upper fixing plate 80 is also adjusted, and all parts are not moved after the adjustment during production of the same model. During bending processing operation, the switch of the lifting cylinder 83 is stepped on by feet, the lower pressing plate 81 is lifted, the diode 5 is placed by workers, after each diode fixing groove 40 is placed, the foot bottom switch is loosened, the lower pressing plate 81 is lowered to tightly prop against the diode body of the diode 5, then the switch of the driving 1 is stepped on by feet, the driving 1 is slowly lowered by feet, the inner side of the lower pressing plate 81 is pressed against the suspended pins, and the pins are bent by 90 degrees, so that processing is completed. The diode 5 is smaller, and 10-20 pole tube fixing grooves 40 can be formed in the diode fixing seat at one time. In addition, in order to ensure the feeding speed, a pole tube placing tool can be designed, and after the lifting cylinder 83 is opened, more than ten diodes are placed at one time by using the placing tool, so that the time is shortened.
0026. The bending device for the diode pins provided by the utility model is described in detail above. The description of the specific embodiments is only intended to aid in understanding the method of the utility model and its core concept, and it should be understood that it will be apparent to those skilled in the art that various changes and modifications can be made herein without departing from the principles of the utility model, and such changes and modifications will fall within the scope of the appended claims.
Claims (7)
1. The bending device for the diode pins comprises a push-down drive, a drive frame, an operation table and a diode fixing seat, wherein the operation table and the drive frame are fixed together in an L shape, the push-down drive is reversely hung on the drive frame, the diode fixing seat is arranged on the operation table, a diode fixing groove is arranged on the diode fixing seat, a diode body of the diode is fixed in the diode fixing groove, the pins of the diode are suspended towards the direction of the drive frame,
the method is characterized in that: a lower pressing plate is fixed at the lower end of the lower pressing drive, a detachable lower pressing block is fixed below the lower pressing plate,
an elastic pressing part is arranged on the operating platform and is butted above the diode fixing seat for pressing the diode body of the diode, the elastic pressing part is parallel to the lower pressing plate and the lower pressing block which are fixed at the upper and lower positions, the elastic pressing part faces the diode body of the diode, the lower pressing block faces the pins of the diode,
one or more than one pole tube fixing groove is arranged on the diode fixing seat, a plurality of pole tube fixing grooves are arranged in a line, and when the pressing driving belt presses down the pressing block, the pressing block slides downwards along the side wall of the elastic pressing part so as to bend pins of the diode downwards.
2. The device for bending a diode pin according to claim 1, wherein: the diode fixing seat mainly comprises a seat frame, a moving block and an adjusting rod, wherein a rectangular groove for accommodating the moving block is formed in the seat frame, the moving block is movably installed in the rectangular groove, the adjusting rod penetrates through the side face of the seat frame to be connected onto the moving block, and the adjusting rod is used for driving the moving block to be far away from and close to the seat frame wall in the direction of the pressing block.
3. The device for bending a diode pin according to claim 2, wherein: the pole tube fixing groove is arranged on the upper plane of the moving block and faces to one side opening of the lower pressing block, and the pins of the diode extend outwards from the opening and are suspended below the lower pressing block.
4. A device for bending a diode pin according to claim 3, wherein: the depth of the pole tube fixing groove is lower than the diameter of the diode pole body, a pin groove for accommodating a diode pin is arranged on the upper plane of the seat frame wall of the seat frame facing the downward pressing block, and the pin groove faces the pole tube fixing groove.
5. The device for bending a diode pin according to claim 1, wherein: the elastic pressing part mainly comprises an upper fixing plate, a lower pressing plate, an elastic adjusting piece and a lifting cylinder, wherein the upper fixing plate and the lower pressing plate are arranged together in an upper-lower overlapping mode through the elastic adjusting piece,
the lifting cylinder is two sets of, sets up respectively in upper fixed plate length direction's left and right sides, and the cylinder body of lifting cylinder is fixed on the operation panel, and the cylinder axle is vertical upwards, and the cylinder axle passes through the connecting block to be fixed at the top of elasticity regulating part.
6. The device for bending a diode pin according to claim 5, wherein: the elastic adjusting piece mainly comprises a central shaft, a spring and a locking sleeve, wherein the lower end of the central shaft is fixed on the lower compression plate, the spring is sleeved on the central shaft, two ends of the spring are propped between the upper fixing plate and the lower compression plate, and the locking sleeve is rotatably arranged on the central shaft and is positioned on the upper fixing plate.
7. The device for bending a diode pin according to claim 6, wherein: the lower bottom surface of the lower compacting plate, which is opposite to the pole pipe fixing groove, is provided with an inner groove which is matched with the radian of the diode pole body, and the inner groove is positioned right above the pole pipe fixing groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223314683.7U CN219378775U (en) | 2022-12-12 | 2022-12-12 | Bending device for diode pins |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223314683.7U CN219378775U (en) | 2022-12-12 | 2022-12-12 | Bending device for diode pins |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219378775U true CN219378775U (en) | 2023-07-21 |
Family
ID=87191641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223314683.7U Active CN219378775U (en) | 2022-12-12 | 2022-12-12 | Bending device for diode pins |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219378775U (en) |
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2022
- 2022-12-12 CN CN202223314683.7U patent/CN219378775U/en active Active
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