CN219443263U - Pin cutting device for common mode inductance production - Google Patents
Pin cutting device for common mode inductance production Download PDFInfo
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- CN219443263U CN219443263U CN202320396983.XU CN202320396983U CN219443263U CN 219443263 U CN219443263 U CN 219443263U CN 202320396983 U CN202320396983 U CN 202320396983U CN 219443263 U CN219443263 U CN 219443263U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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Abstract
The utility model discloses a pin cutting device for common-mode inductance production, which comprises a frame, a dividing plate and a friction plate, and is characterized by also comprising a cutting device and a clamping device; the dividing plate is fixed in the frame and divides the frame into two cavities; the top of the frame is provided with a guide through hole, the clamping device is slidably arranged in the guide through hole and is in contact friction with a friction plate during sliding, and the friction plate is fixed at the top of the frame; the cutting device is fixed on the dividing plate, the cutting device being adapted to move when the clamping device is moved; the pin is clamped through the winding line movement of the clamping plate arranged on the pull rope, deformation is avoided when the pin is stressed, the pin is prevented from being trimmed again in the later period, the length of the pin can be positioned, and the phenomenon that the common mode inductance falls to the lowest position under the action of gravity is avoided, so that the pin is too short.
Description
Technical Field
The utility model relates to the technical field of aluminum alloy doors and windows, in particular to a pin cutting device for common mode inductance production.
Background
Common mode inductance, also called common mode choke, is often used for filtering common mode electromagnetic interference signals in a switching power supply of a computer, and in board card design, the common mode inductance also plays the role of EM (effective electromagnetic) engineering filtering and is used for inhibiting electromagnetic waves generated by a high-speed signal wire from radiating outwards, pins of the common mode inductance are usually longer in the production process, two or more pins are different in length, pins are cut off according to specific requirements in the use process, welding and installation are convenient, and a common method is to cut pins by using a pin cutting device.
Because the pin is the metal material, has the ability of deformation, if can send out deformation when cutting atress, makes the pin appear the mar in the cutting part, takes place the closed angle simultaneously, need the later stage to rub and repair, has increased operating procedure.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a pin cutting device for common mode inductance production.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the pin cutting device for common mode inductance production comprises a frame, a dividing plate and a friction plate, and is characterized by further comprising a cutting device and a clamping device;
the dividing plate is fixed in the frame and divides the frame into two cavities;
the top of the frame is provided with a guide through hole, the clamping device is slidably arranged in the guide through hole and is in contact friction with a friction plate during sliding, and the friction plate is fixed at the top of the frame;
the cutting device is fixed on the dividing plate and is adapted to a structure for cutting the clamped common-mode inductance pin when the clamping device moves;
the right side of the clamping device is fixedly provided with a driving handle, and the driving handle extends to the right side of the frame.
Preferably, the clamping device comprises an upper sliding plate, a hanging plate, a lower sliding plate and a positioning device; the upper sliding plate is slidably arranged in the guide through hole and fixedly connected with the driving handle, the lower sliding plate is fixed at the bottom of the upper sliding plate by hanging, a certain space is reserved between the upper sliding plate and the lower sliding plate, an installation space is formed in the upper sliding plate, the positioning device is arranged in the installation space and is in contact with the friction plate, and the upper sliding plate and the lower sliding plate are respectively provided with a clamping through hole.
Preferably, the positioning device comprises a plurality of sliding clamping pieces, a friction winding device and a pull rope; the utility model discloses a structure that the slip clamping piece is installed in installation space's inside and along centre gripping through-hole circumference evenly arranged, friction winding device installs in installation space's inside and upwards extends to the top of frame, the stay cord winding is in the outside of a plurality of slip clamping pieces, and both ends all are connected with friction winding device, form friction winding device and twine the stay cord when rotatory, make the stay cord shrink drive the structure that slip clamping piece carries out the centre gripping with common mode inductance pin.
Further, the friction winding device comprises a main shaft, a first friction wheel, a second friction wheel and a winding wheel; the main shaft is rotatably arranged in the installation space, the winding wheel is fixed on the outer side of the main shaft and winds the pull rope, the first friction wheel is fixed on the top of the main shaft, and the second friction wheel is rotatably arranged on the top of the upper sliding plate and is in contact with the first friction wheel and the friction plate.
Still further, the sliding clamping piece comprises a clamping plate, a threading ring and a tension spring; the clamping plate is slidably arranged in the installation space, the threading ring is fixed on the outer side of the clamping plate and sleeved on the outer side of the pull rope, and two ends of the tension spring are fixedly connected with the threading ring and the inner wall of the installation space respectively.
Preferably, the cutting device comprises a motor and a cutter, wherein the motor is fixed on the dividing plate, and the cutter is arranged at the output end of the motor and extends between the upper sliding plate and the lower sliding plate.
The beneficial effects of the utility model are as follows:
1. the pins are clamped through the arranged clamping plates moving along the winding line of the pull rope, deformation is avoided when the pins are stressed, the pins are prevented from being trimmed again in the later stage, meanwhile, the lengths of the pins can be positioned, the common mode inductance is prevented from falling to the lowest position under the action of gravity, the pins are too short, and chips generated by cutting fall into the cavities after the pins are cut, so that the centralized processing in the later stage is facilitated;
2. can press from both sides tightly fixed the pin when sliding at last slide through friction plate and friction pulley that set up, when moving both ends simultaneously, friction pulley will break away from the contact with the friction plate, loosens the centre gripping to the pin, makes things convenient for taking off of pin, and the slide can both carry out twice cutting to the pin at every turn around simultaneously.
Drawings
Fig. 1 is a schematic structural diagram of a pin cutting device for common mode inductance production according to the present utility model;
fig. 2 is an enlarged schematic diagram of a structure at a position a in fig. 1 of a pin cutting device for common mode inductance production according to the present utility model;
fig. 3 is a schematic top view of a pin cutting device for common mode inductance production according to the present utility model;
fig. 4 is a schematic diagram illustrating an internal structure of an installation space of a pin cutting device for common mode inductance production according to the present utility model.
In the figure: 1. a frame; 2. a dividing plate; 3. a friction plate; 5. a guide through hole; 6. a drive handle; 7. an upper slide plate; 8. hanging; 9. a lower slide plate; 10. an installation space; 11. clamping the through hole; 12. a pull rope; 13. a main shaft; 14. a first friction wheel; 15. a second friction wheel; 16. a winding wheel; 17. a clamping plate; 18. threading a wire ring; 19. a tension spring; 20. a motor; 21. and (5) a cutter.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Embodiment 1, refer to fig. 1 to 4, a pin cutting device for common mode inductance production, which comprises a frame 1, a dividing plate 2, a friction plate 3, and is characterized by further comprising a cutting device and a clamping device;
the dividing plate 2 is fixed inside the frame 1 and divides the inside of the frame 1 into two cavities;
the top of the frame 1 is provided with a guide through hole 5, the clamping device is slidably arranged in the guide through hole 5 and contacts and rubs with the friction plate 3 when sliding, and the friction plate 3 is fixed at the top of the frame 1;
a cutting device is fixed on the dividing plate 2, the cutting device being adapted to cut pins of the clamped common mode inductance when the clamping device is moved;
the right side of the clamping device is fixedly provided with a driving handle 6, and the driving handle 6 extends rightward to the outer side of the frame 1.
In the embodiment, the inside of the frame 1 is divided by the arrangement of the dividing plate 2 to form cavities, so that the two cavities store chips, and the cutting device is arranged, thereby avoiding the interaction between the cutting device and the chips;
the clamping device can be driven to move through the arrangement of the driving handle 6, and the pin is clamped and fixed by the clamping device under the friction of the friction plate 3 during the movement; the sliding of the clamping device can be positioned and guided by the arrangement of the guide through holes 5.
In some embodiments of the utility model, the clamping device comprises an upper slide plate 7, a hanging 8, a lower slide plate 9 and a positioning device; the upper slide plate 7 is slidably arranged in the guide through hole 5 and fixedly connected with the driving handle 6, the lower slide plate 9 is fixed at the bottom of the upper slide plate 7 through the hanging 8, a certain space is reserved between the upper slide plate 7 and the lower slide plate 9, an installation space 10 is formed in the upper slide plate 7, a positioning device is arranged in the installation space 10 and is in contact with the friction plate 3, and clamping through holes 11 are formed in the upper slide plate 7 and the lower slide plate 9;
the positioning device comprises a plurality of sliding clamping pieces, a friction winding device and a pull rope 12; the slip clamping piece is installed in installation space 10 and evenly arranges along centre gripping through-hole 11 circumference, and friction winding device installs in installation space 10's inside and upwards extends to frame 1's top, and stay cord 12 twines in the outside of a plurality of slip clamping pieces, and both ends all are connected with friction winding device, form friction winding device and twine stay cord 12 when rotatory, make stay cord 12 shrink drive the structure that the slip clamping piece carries out the centre gripping with common mode inductance pin.
In the embodiment, the upper slide plate 7 and the lower slide plate 9 can be fixed together through the arrangement of the hanging bracket 8, so that the upper slide plate 7 and the lower slide plate 9 slide synchronously; the normal installation of the positioning device can be ensured through the arrangement of the installation space 10;
the normal insertion of the pins can be ensured through the arrangement of the clamping through holes 11, so that the pins can be clamped and fixed by the positioning device;
the positioning device is driven to slide by the change of the winding length of the pull rope 12, so that the positioning device wants to move in the center of a circle to clamp the pins.
In some embodiments of the present utility model, the friction winding device includes a main shaft 13, a first friction wheel 14, a second friction wheel 15, a winding wheel 16; the main shaft 13 is rotatably installed in the installation space 10, the winding wheel 16 is fixed at the outer side of the main shaft 13 and winds the pull rope 12, the first friction wheel 14 is fixed at the top of the main shaft 13, and the second friction wheel 15 is rotatably installed at the top of the upper sliding plate 7 and is in contact with the first friction wheel 14 and the friction plate 3.
In the embodiment, the pins can be clamped and fixed through the friction plate 3 and the friction wheel when the upper slide plate 7 slides, meanwhile, when the upper slide plate 7 moves to two ends, the friction wheel and the friction plate 3 are separated from contact, the clamping of the pins is released, the pins are convenient to take down, and meanwhile, the pins can be cut twice after the upper slide plate 7 slides forwards and backwards each time;
the winding wheel 16 is rotated to wind or unwind the rope 12 by the rotation of the main shaft 13 driven by the first friction wheel 14.
In some embodiments of the utility model, the sliding clamp comprises a clamp plate 17, a wire loop 18, a tension spring 19; the grip block 17 slidable installs in the inside of installation space 10, and wire loop 18 is fixed in the outside of grip block 17 and cup joints in the outside of stay cord 12, and the both ends of extension spring 19 are fixed connection with wire loop 18 and the inner wall of installation space 10 respectively.
In the embodiment, the pins are clamped by moving the clamping plates 17 on the winding wires of the pull ropes 12, so that deformation is avoided when the pins are stressed, the pins are prevented from being trimmed again in the later stage, the lengths of the pins can be positioned, the common mode inductance is prevented from falling to the lowest position under the action of gravity, the pins are too short, and chips generated by cutting fall into the cavities after the pins are cut, so that the centralized processing in the later stage is facilitated;
the normal penetration of the pull rope 12 can be ensured through the arrangement of the threading ring 18, so that the clamping plate 17 can move when the pull rope 12 is wound up; the clamping plate 17 can be driven to reset after the force of the stay rope 12 on the clamping plate 17 is eliminated by the tension spring 19.
In some embodiments of the utility model, the cutting device comprises a motor 20, a cutter 21, the motor 20 being fixed to the dividing plate 2, the cutter 21 being mounted at the output of the motor 20 and extending between the upper and lower slides 7, 9.
In this embodiment, the cutter 21 is driven by the motor 20, and the pins are cut by the rotation of the cutter 21.
The working principle of the embodiment is as follows: when in use, the motor 20 is started, so that the motor 20 drives the cutter 21 to rotate;
then the pins are inserted into the clamping through holes 11, then external force is applied to the driving handle 6, and the upper sliding plate 7 is driven to move, so that the upper sliding plate 7 drives the pins to move to the cutter 21, and the cutter 21 cuts the pins;
meanwhile, when the upper sliding plate 7 moves, the second friction wheel 15 drives the main shaft 13 and the first friction wheel 14 to rotate under the friction of the friction plate 3, so that the main shaft 13 drives the winding wheel 16 to wind the pull rope 12, the pull rope 12 winds and pulls the clamping plate 17 to move, pins are clamped and fixed, the tension spring 19 is stretched, and meanwhile, a sponge cushion is arranged in the clamping plate 17, so that the pins are prevented from being damaged by clamping; when the second friction wheel 15 is not contacted with the friction plate 3, the tension spring 19 drives the clamping plate 17 to reset, and the clamping is released.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The pin cutting device for common mode inductance production comprises a frame (1), a partition plate (2) and a friction plate (3), and is characterized by further comprising a cutting device and a clamping device;
the dividing plate (2) is fixed in the frame (1) and divides the interior of the frame (1) into two cavities;
the top of the frame (1) is provided with a guide through hole (5), the clamping device is slidably arranged in the guide through hole (5) and contacts and rubs with the friction plate (3) when sliding, and the friction plate (3) is fixed at the top of the frame (1);
the cutting device is fixed on the dividing plate (2) and is adapted to a structure for cutting the clamped common-mode inductance pin when the clamping device moves;
the right side of the clamping device is fixedly provided with a driving handle (6), and the driving handle (6) extends to the right side of the frame (1).
2. The pin cutting device for common mode inductance production according to claim 1, wherein the clamping device comprises an upper sliding plate (7), a hanging plate (8), a lower sliding plate (9) and a positioning device; the utility model discloses a self-locking friction plate structure for a motor vehicle, including upper slide (7) slidable install in the inside of direction through-hole (5) and with driving handle (6) fixed connection, lower slide (9) are fixed in the bottom of upper slide (7) through hanging (8), and leave certain space between upper slide (7) and lower slide (9), installation space (10) have been seted up to the inside of upper slide (7), positioner installs in the inside of installation space (10) and contacts with friction plate (3), clamping through-hole (11) have all been seted up on upper slide (7) and lower slide (9).
3. A pin cutting device for common mode inductance production according to claim 2, wherein the positioning device comprises a plurality of sliding clamps, friction winding devices, pull ropes (12); the utility model discloses a structure that slip clamping piece installs in installation space (10) and evenly arranges along centre gripping through-hole (11) circumference, friction winding device installs in the inside of installation space (10) and upwards extends to the top of frame (1), stay cord (12) twine in the outside of a plurality of slip clamping pieces, and both ends all are connected with friction winding device, form friction winding device and twine stay cord (12) when rotatory, make stay cord (12) shrink drive slip clamping piece carry out the centre gripping with common mode inductance pin.
4. A pin cutting device for producing common mode inductances according to claim 3, characterized in that the friction winding device comprises a main shaft (13), a first friction wheel (14), a second friction wheel (15), a winding wheel (16); the main shaft (13) is rotatably arranged in the installation space (10), the winding wheel (16) is fixed on the outer side of the main shaft (13) and winds the pull rope (12), the first friction wheel (14) is fixed on the top of the main shaft (13), and the second friction wheel (15) is rotatably arranged on the top of the upper sliding plate (7) and is in contact with the first friction wheel (14) and the friction plate (3).
5. A pin cutting device for common mode inductance production according to claim 3, wherein the sliding clamping member comprises a clamping plate (17), a wire threading ring (18) and a tension spring (19); the clamping plate (17) is slidably arranged in the installation space (10), the threading ring (18) is fixed on the outer side of the clamping plate (17) and sleeved on the outer side of the pull rope (12), and two ends of the tension spring (19) are fixedly connected with the threading ring (18) and the inner wall of the installation space (10) respectively.
6. The pin cutting device for common mode inductance production according to claim 1, wherein the pin cutting device comprises a motor (20) and a cutter (21), the motor (20) is fixed on the dividing plate (2), and the cutter (21) is installed at the output end of the motor (20) and extends between the upper sliding plate (7) and the lower sliding plate (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320396983.XU CN219443263U (en) | 2023-03-06 | 2023-03-06 | Pin cutting device for common mode inductance production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320396983.XU CN219443263U (en) | 2023-03-06 | 2023-03-06 | Pin cutting device for common mode inductance production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219443263U true CN219443263U (en) | 2023-08-01 |
Family
ID=87386454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320396983.XU Active CN219443263U (en) | 2023-03-06 | 2023-03-06 | Pin cutting device for common mode inductance production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219443263U (en) |
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2023
- 2023-03-06 CN CN202320396983.XU patent/CN219443263U/en active Active
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