CN216189034U - Resistance pin cutting device based on magnetic force arrangement loading - Google Patents
Resistance pin cutting device based on magnetic force arrangement loading Download PDFInfo
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- CN216189034U CN216189034U CN202122335481.XU CN202122335481U CN216189034U CN 216189034 U CN216189034 U CN 216189034U CN 202122335481 U CN202122335481 U CN 202122335481U CN 216189034 U CN216189034 U CN 216189034U
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Abstract
The utility model discloses a resistance pin cutting device based on magnetic force arrangement loading, which is characterized in that two magnetic assemblies with opposite magnetism are arranged on the feeding side of a pin cutting mechanism to form a gradient magnetic field, and bulk resistors are magnetized and automatically arranged in order after falling into the gradient magnetic field; meanwhile, a rotary table is arranged between the magnetic assemblies and the foot mechanism, the part of the rotary table is arranged in the gradient magnetic fields of the two magnetic assemblies, a plurality of V-shaped grooves are formed in the peripheral wall of the rotary table, and a small magnet for adsorbing bulk material resistors is arranged in each V-shaped groove. From this, the small magnet on the accessible carousel will gradually become in the magnetic field by the magnetized bulk material resistance absorption in the V type groove of carousel, send the bulk material resistance into pin cutting mechanism one by one and carry out the pin cutting. After one of the bulk resistors is transferred out of the magnetic field by the rotary table, the bulk resistor located in the area with weaker magnetic field strength can be automatically supplemented to the area with stronger magnetic field strength for the rotary table to adsorb and transfer, so that the continuity of loading of the bulk resistors is ensured.
Description
Technical Field
The utility model relates to the technical field of resistor pin cutting devices, in particular to a resistor pin cutting device based on magnetic force arrangement loading.
Background
Generally, before the resistor is soldered on a circuit board, the pin of the resistor needs to be cut to a required length, and a resistor pin cutter is an apparatus currently used for automatically cutting off the pin of the resistor.
At present, to realize continuous pin cutting work on bulk resistors, a vibrating disc is generally adopted to directionally arrange the disordered bulk resistors orderly, and the disorderly bulk resistors are fed into a stepper and are fed into a pin cutting mechanism one by one to cut pins. However, there are problems of unstable material receiving and poor continuity between the vibrating disk and the stepper, which affect the continuity and stability of the cutting foot, and further improvement is needed.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, the utility model mainly aims to provide a resistance pin cutting device based on magnetic force arrangement loading, and aims to improve the continuity and stability of the pin cutting of the resistance pin cutting device.
In order to achieve the purpose, the resistance pin cutting device based on magnetic force arrangement loading provided by the utility model comprises a base, wherein a pin cutting mechanism is arranged on the base;
the feeding side of the foot cutting mechanism is provided with two magnetic assemblies with opposite magnetism, the magnetism of the magnetic assemblies is gradually increased from the feeding side to the discharging side, a gradient magnetic field is formed between the two magnetic assemblies, and bulk material resistors are magnetized and automatically arranged after falling into the gradient magnetic field and move to the discharging side of the magnetic assemblies;
a rotary table is arranged between the magnetic assemblies and the pin cutting mechanism, part of the rotary table is positioned in the gradient magnetic fields of the two magnetic assemblies, a plurality of V-shaped grooves are arranged on the peripheral wall of the rotary table, and each V-shaped groove is internally provided with a small magnet for adsorbing bulk material resistors;
the base is provided with a first servo motor for driving the rotating disc to rotate around the axis of the rotating disc.
Optionally, the magnetic assembly includes a cover and a strong magnet disposed inside the cover.
Optionally, the turntable is a nylon turntable, and the base is made of a non-magnetic material.
Optionally, the turntable is provided with a material sweeping part above the outer peripheral wall of the gradient magnetic field.
Optionally, the material sweeping part is a small circular disc tangent to the rotary disc, and the base is provided with a speed reduction motor for driving the small circular disc to rotate around the axis of the small circular disc.
Optionally, the foot cutting mechanism includes a support, two linear slide rails arranged opposite to each other are arranged on the support, an upper cutter assembly is arranged on each linear slide rail, a lower cutter assembly corresponding to the two upper cutter assemblies is arranged at the bottom of the support, and a second servo motor for driving the two upper cutter assemblies to move towards the lower cutter assembly is arranged at the top of the support.
Optionally, the upper cutter assembly comprises an upper cutter seat and an upper cutter; the upper cutter holder is provided with a clamping groove, the front side wall and the rear side wall of the upper cutter holder are provided with screw holes communicated with the clamping groove in the axial direction, and fastening bolts are arranged in the screw holes;
the upper cutter comprises a fixed seat and an upper blade fixed on the fixed seat, and the fixed seat is clamped in the clamping groove and locked in the clamping groove by the fastening bolt.
Optionally, a cutting groove is formed on the upper blade.
Optionally, the bottom of the support is provided with a guide seat, and the lower cutter assembly is slidably arranged on the guide seat.
Optionally, a connecting plate is arranged between the two sliding blocks of the linear sliding rail, a screw rod seat is arranged on the connecting plate, a screw rod is arranged in the screw rod seat, and the screw rod is in transmission connection with the second servo motor.
According to the utility model, two magnetic assemblies with opposite magnetism are arranged on the feeding side of the pin cutting mechanism, the magnetism of the magnetic assemblies is gradually increased from the feeding side to the discharging side, a gradient magnetic field is formed between the two magnetic assemblies, and when bulk material resistors fall into the gradient magnetic field, the bulk material resistors are magnetized and automatically arranged in order; meanwhile, a rotary table is arranged between the magnetic assemblies and the foot mechanism, the part of the rotary table is arranged in the gradient magnetic fields of the two magnetic assemblies, a plurality of V-shaped grooves are arranged on the outer peripheral wall of the rotary table, and a small magnet for adsorbing bulk material resistors is arranged in each V-shaped groove; and a first servo motor for driving the rotating disc to rotate around the axis of the rotating disc is arranged on the base. From this, the small magnet on the accessible carousel will gradually become in the magnetic field by the magnetized bulk material resistance absorption in the V type groove of carousel, send the bulk material resistance into pin cutting mechanism one by one and carry out the pin cutting. And because the magnetic field intensity of the gradual change magnetic field gradually becomes stronger to the discharge side of the magnetic component, after the bulk resistor is transferred out of the magnetic field by the turntable, the bulk resistor located in the area with weaker magnetic field intensity can be automatically supplemented to the area with stronger magnetic field intensity, so that the turntable can adsorb and transfer the bulk resistor, and the continuity of loading of the bulk resistor is ensured.
Compared with the prior art, the automatic arrangement and alignment device can realize automatic arrangement and alignment of bulk resistors, realize continuous and stable feeding of the bulk resistors and ensure continuity and stability of resistor pin cutting. And the structure is simple, the occupied area is small, and the cost is saved.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic diagram of the arrangement of bulk resistors in a gradient magnetic field according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of the small disk and the turntable according to an embodiment of the present invention;
FIG. 4 is an enlarged view of a portion of a small disk and a turntable according to an embodiment of the present invention;
FIG. 5 is a schematic view of another embodiment of the present invention;
FIG. 6 is a schematic view of a foot cutting mechanism according to an embodiment of the present invention;
FIG. 7 is a schematic view of an upper blade holder according to an embodiment of the present invention;
fig. 8 is a schematic structural view of an upper cutter in an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8 of the specification, in an embodiment of the present invention, a resistance pin cutting device based on magnetic arrangement loading is provided, which includes a base 100 and a pin cutting mechanism 400 disposed on the base 100. The feeding side of the foot cutting mechanism 400 is provided with two magnetic components with opposite magnetism, and the magnetism of the two magnetic components is gradually increased from the feeding side to the discharging side thereof so as to form a gradually changing magnetic field between the two magnetic components.
For the sake of easy distinction, the two magnetic components are named as the first magnetic component and the second magnetic component, respectively. The first magnetic assembly includes a first cover 210 and a first strong magnet 211 disposed inside the first cover 210, and the second magnetic assembly includes a second cover 220 and a second strong magnet 221 disposed inside the second cover 220. First strong magnet 211 all is trapezoidal with the strong magnet of second 221, both respective relative one side is the inclined plane, interval between them reduces gradually from the left hand right side, in order to form the gradual change magnetic field that strengthens gradually from the left hand right side between first strong magnet 211 and the strong magnet of second 221, make the bulk cargo resistance 600 that falls into between first magnetic component and the second magnetic component remove the gathering at the automatic discharge side of neatly arranging back two magnetic components, supply the carousel to adsorb and shift, facilitate for cutting the foot in succession.
The turntable 300 is arranged between the magnetic assembly and the foot cutting mechanism 400, the rotating shaft of the turntable 300 is arranged on the base 100 through two bearing seats, the first servo motor 310 is arranged below the base 100, the first servo motor 310 is in transmission connection with the rotating shaft of the turntable 300 through a synchronous belt, and when the first servo motor 310 is started, the first servo motor can drive the rotation around the rotating shaft. The part of the turntable 300 is positioned in the gradient magnetic fields of the first magnetic assembly and the second magnetic assembly, the peripheral wall of the turntable is provided with a plurality of V-shaped grooves uniformly arranged along the peripheral direction of the turntable, and each V-shaped groove is internally provided with a small magnet 301 for adsorbing the bulk material resistor 600.
The bulk resistor 600 is magnetized by the first strong magnet 211 and the second strong magnet 221 after falling into the gradient magnetic field, is suspended between the first magnetic assembly and the second magnetic assembly under the attraction of the first strong magnet 211 and the second strong magnet 221, is automatically arranged in order, moves to the discharge sides of the first magnetic assembly and the second magnetic assembly and is gathered at the discharge side; meanwhile, the turntable 300 is driven to rotate by the first servo motor 310, after the small magnet 301 on the turntable 300 is close to the bulk resistor 600, an attractive force is generated on the bulk resistor 600, the attractive force is greater than the attractive force applied to the bulk resistor 600 by the first strong magnet 211 and the second strong magnet 221, the bulk resistor 600 is adsorbed in the V-shaped groove of the turntable 300, and the bulk resistor 600 is transferred to the pin cutting mechanism 400 along with the rotation of the turntable 300 to be subjected to pin cutting.
According to the utility model, two magnetic assemblies with opposite magnetism are arranged on the feeding side of the pin cutting mechanism 400, the magnetism of the magnetic assemblies is gradually increased from the feeding side to the discharging side, a gradient magnetic field is formed between the two magnetic assemblies, and when the bulk resistor 600 falls into the gradient magnetic field, the bulk resistor is magnetized and automatically arranged in order; meanwhile, a rotary disc 300 is arranged between the magnetic assemblies and the foot mechanism, part of the rotary disc 300 is placed in the gradient magnetic fields of the two magnetic assemblies, a plurality of V-shaped grooves are formed in the outer peripheral wall of the rotary disc 300, a small magnet 301 for adsorbing the bulk resistor 600 is arranged in each V-shaped groove, and each V-shaped groove is just used for accommodating one bulk resistor 600; the base 100 is provided with a first servo motor 310 for driving the turntable 300 to rotate around the axis thereof. Thus, the bulk resistors 600 magnetized in the gradient magnetic field can be attracted to the V-shaped grooves of the turntable 300 by the small magnets 301 on the turntable 300, and the bulk resistors 600 are fed one by one to the pin cutting mechanism 400 for pin cutting. And because the magnetic field intensity of the gradual change magnetic field gradually becomes stronger to the delivery side of magnetic component for after bulk resistor 600 was shifted out the magnetic field by carousel 300, the bulk resistor 600 that is located the region that magnetic field intensity is weaker can supply the region that magnetic field intensity is stronger automatically, supplies carousel 300 to adsorb the transfer, guarantees the continuity of bulk resistor 600 material loading.
Compared with the prior art, the automatic arrangement and alignment device can realize automatic arrangement and alignment of the bulk resistors 600, realize continuous and stable feeding of the bulk resistors 600 and ensure continuity and stability of resistor pin cutting. And the structure is simple, the occupied area is small, and the cost is saved.
Optionally, in this embodiment, the turntable 300 is a nylon turntable, and the base 100 is made of a non-magnetic material. So as to prevent the bulk resistor 600 from being attached to the surface of the turntable 300 or the base 100 due to the magnetization of the turntable 300 and/or the base 100, which may affect the turntable 300 to normally transfer the bulk resistor 600.
In this embodiment, the turntable 300 is composed of three nylon turntables (300 a, 300b, 300 c) stacked at intervals, and each nylon turntable (300 a, 300b, 300 c) is provided with a V-shaped groove. The small magnets 301 are arranged in the V-shaped grooves on the nylon turntable 300b arranged in the middle in a clamping manner, so that the bulk resistor 600 is adsorbed in the V-shaped grooves of the nylon turntable 300a through the small magnets 301 on the nylon turntable 300a, and pins at two ends of the bulk resistor 600 are clamped by the V-shaped grooves on the nylon turntables (300 b and 300 c) at two sides, so that the bulk resistor 600 can be stably adsorbed on the turntable 300.
Optionally, in this embodiment, the material sweeping part 500 is disposed above the outer circumferential wall of the turntable 300, which is located at the gradually changing magnetic field. If two or more bulk resistor 600 have been adsorbed to little magnet 301 in the V type groove, when this V type groove was swept material piece 500, swept material piece 500 and can swept the bulk resistor outside the V type groove, made unnecessary bulk resistor 600 swept and fallen in gradual change magnetic field to guarantee that bulk resistor 600 can be cut the foot one by one, guarantee the continuity and the stability of cutting the foot.
Specifically, the sweeping member 500 is a small circular disc tangent to the turntable 300, and the base 100 is provided with a speed reduction motor 510 for driving the small circular disc to rotate around the axis thereof. The small disc and the turntable 300 rotate respectively, and after the small magnet 301 in the V-shaped groove adsorbs a plurality of bulk resistors 600, the rotating small disc 500 can quickly sweep away the bulk resistors 600 outside the V-shaped groove.
Specifically, in this embodiment, the foot cutting mechanism 400 includes a support 410, two linear slides 420 are disposed on the support 410, an upper cutter assembly is disposed on each linear slide 420, a lower cutter assembly corresponding to the two upper cutter assemblies is disposed at the bottom of the support 410, and a second servo motor 490 is disposed at the top of the support 410 for driving the two upper cutter assemblies to move toward the lower cutter assembly.
After the bulk resistor 600 is transferred to the pin cutting mechanism 400 by rotation, the pins at the two ends of the bulk resistor 600 are just lapped on the two lower cutter assemblies, and at this time, the second servo motor 490 drives the two upper cutter assemblies to move towards the lower cutter assemblies, so that the redundant pins at the two ends of the bulk resistor 600 are cut off and then taken away by a material taking manipulator or manually.
The upper cutter component comprises an upper cutter seat 440 and an upper cutter 450, wherein the upper cutter seat 440 is provided with a clamping groove 440a, the front side wall and the rear side wall of the upper cutter seat are provided with screw holes communicated with the clamping groove in the axial direction, and fastening bolts 441 are arranged in the screw holes; the upper cutter 450 includes a holder 451, and upper first and second upper blades 452 and 453 fixed to left and right sides of the holder 451. It should be noted that the first cutting blade 452 and the second cutting blade 453 are installed alternatively, for example, when the pin length of the bulk resistor 600 is required to be short, the first cutting blade 452 may be selected, and conversely, the second cutting blade 453 may be selected.
During assembly, the fixing base 451 is clamped in the clamping groove 440a, and the fastening bolt 441 is screwed to clamp and lock the fixing base 451 in the clamping groove 440 a. When cutting the pin, the second servo motor 490 drives the first upper blade 452 to move toward the lower cutter assembly to cut off the redundant pins of the bulk resistor 600.
Optionally, in this embodiment, the first upper blade 452 and the second upper blade 453 are provided with notches (452 a, 453 a) to avoid the cut pins and prevent the bulk resistor 600 from jumping.
Optionally, in this embodiment, the lower cutter assembly includes a lower cutter base 460 and a lower blade 470 disposed on the lower cutter base 460. A guide seat 480 is provided at the bottom of the support frame 410, and the lower blade holder 460 is slidably provided on the guide seat 470.
Thus, the upper cutter 450 is loosened by screwing the fastening bolt 441 on the upper cutter holder 440, and the upper cutter 450 is adjusted to a proper position and locked again; meanwhile, the position of the lower cutter seat 460 is adjusted correspondingly, so as to meet the requirement of the bulk resistor 600 on cutting off pins with different lengths.
In this embodiment, a connecting plate 430 is disposed between the sliding blocks of the two linear sliding rails 420, a screw base 492 is disposed on the connecting plate 430, a screw 491 is disposed in the screw base 492, and the screw 491 is coaxially connected with an output shaft of the second servo motor 490 through a coupling in a transmission manner. Therefore, the second servo motor 490 drives the screw rod 491 to rotate, so that the upper cutter assembly can be driven to rapidly act, and the pin of the bulk resistor 600 can be rapidly cut off.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A resistance pin cutting device based on magnetic force arrangement loading comprises a base, wherein a pin cutting mechanism is arranged on the base; it is characterized in that the preparation method is characterized in that,
the feeding side of the foot cutting mechanism is provided with two magnetic assemblies with opposite magnetism, the magnetism of the magnetic assemblies is gradually increased from the feeding side to the discharging side, a gradient magnetic field is formed between the two magnetic assemblies, and bulk material resistors are magnetized and automatically arranged after falling into the gradient magnetic field and move to the discharging side of the magnetic assemblies;
a rotary table is arranged between the magnetic assemblies and the pin cutting mechanism, part of the rotary table is positioned in the gradient magnetic fields of the two magnetic assemblies, a plurality of V-shaped grooves are arranged on the peripheral wall of the rotary table, and each V-shaped groove is internally provided with a small magnet for adsorbing bulk material resistors;
the base is provided with a first servo motor for driving the rotating disc to rotate around the axis of the rotating disc.
2. The magnetic array loading-based resistance pin cutting device of claim 1, wherein the magnetic assembly comprises a housing and a strong magnet disposed inside the housing.
3. The magnetic alignment loading based resistor pin cutter as claimed in claim 2, wherein the turntable is a nylon turntable and the base is made of non-magnetic material.
4. The resistance pin cutting device based on magnetic force arrangement material loading of any one of claims 1-3, characterized in that, the carousel is provided with a sweeping part above the outer peripheral wall of the gradual change magnetic field.
5. The magnetic arrangement loading-based resistance pin cutting device as claimed in claim 4, wherein the material sweeping member is a small circular disk tangent to the turntable, and the base is provided with a speed reduction motor for driving the small circular disk to rotate around the axis thereof.
6. The magnetic alignment loading based resistance foot cutting device according to claim 1, wherein the foot cutting mechanism comprises a support, two linear slide rails are arranged on the support, an upper cutter assembly is arranged on each linear slide rail, a lower cutter assembly corresponding to the two upper cutter assemblies is arranged at the bottom of the support, and a second servo motor for driving the two upper cutter assemblies to move towards the lower cutter assembly is arranged at the top of the support.
7. The magnetically-aligned-loading-based resistive foot cutting apparatus according to claim 6, wherein the upper cutter assembly comprises an upper cutter base and an upper cutter; the upper cutter holder is provided with a clamping groove, the front side wall and the rear side wall of the upper cutter holder are provided with screw holes communicated with the clamping groove in the axial direction, and fastening bolts are arranged in the screw holes;
the upper cutter comprises a fixed seat and an upper blade fixed on the fixed seat, and the fixed seat is clamped in the clamping groove and locked in the clamping groove by the fastening bolt.
8. The magnetic alignment loading based resistive pin cutting apparatus of claim 7 wherein the upper blade has a slot.
9. The magnetic alignment loading based electrical resistance foot cutting device of claim 7 wherein the bottom of the support frame is provided with a guide seat, the lower cutter assembly being slidably disposed on the guide seat.
10. The magnetic force arrangement loading-based resistance pin cutting device according to any one of claims 6-9, wherein a connecting plate is arranged between the sliding blocks of the two linear sliding rails, a screw rod seat is arranged on the connecting plate, a screw rod is arranged in the screw rod seat, and the screw rod is in transmission connection with the second servo motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122335481.XU CN216189034U (en) | 2021-09-26 | 2021-09-26 | Resistance pin cutting device based on magnetic force arrangement loading |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122335481.XU CN216189034U (en) | 2021-09-26 | 2021-09-26 | Resistance pin cutting device based on magnetic force arrangement loading |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216189034U true CN216189034U (en) | 2022-04-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122335481.XU Active CN216189034U (en) | 2021-09-26 | 2021-09-26 | Resistance pin cutting device based on magnetic force arrangement loading |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216189034U (en) |
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2021
- 2021-09-26 CN CN202122335481.XU patent/CN216189034U/en active Active
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