CN210877271U - Axle-distance-adjustable axial component double-side nondestructive forming pliers - Google Patents
Axle-distance-adjustable axial component double-side nondestructive forming pliers Download PDFInfo
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- CN210877271U CN210877271U CN201921570765.3U CN201921570765U CN210877271U CN 210877271 U CN210877271 U CN 210877271U CN 201921570765 U CN201921570765 U CN 201921570765U CN 210877271 U CN210877271 U CN 210877271U
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Abstract
The utility model provides a bilateral nondestructive forming clamp for an axial component with adjustable axle distance, which comprises an upper handle, a lower handle, a forming module fixed at the front end of the upper handle and a rolling component fixed at the front end of the lower handle; the inner side end faces of the upper handle and the lower handle are respectively provided with an annular groove for placing a spring C, the circle center of each annular groove is provided with a circular through hole, and the main positioning rod component penetrates through the circular through holes in the upper handle and the lower handle and limits the upper handle and the lower handle; the bilateral lossless forming clamp for the axial components with the adjustable wheel base can compare the hole base of the components of the printed circuit board as required, and adjust the distance between the left forming assembly and the right forming assembly, so that the components can be rapidly and accurately processed and formed.
Description
Technical Field
The utility model relates to a through-hole axial components and parts forming tool technical field, concretely relates to bilateral harmless shaping pincers of axial components and parts with adjustable axle distance.
Background
Before welding, in order to match the size of a bonding pad on a printed board and take the mechanical property of a device in service into consideration, a lead of the device needs to be molded, the lead is connected with a device body in a welding mode, the root of the lead needs to be clamped during molding, the root is prevented from being stressed, and meanwhile, the surface and the bent part of the lead cannot be damaged by a molding tool, so that the electrical property and the mechanical property are influenced. A large-scale full-automatic plug-in machine (a molding and plug-in integrated machine) is generally adopted at present, and is suitable for large-scale batch production of circuit boards. The method is not suitable for the small-batch production mode of single pieces of military electronic products such as aviation and aerospace, when the lead of the component is formed according to the technical requirement for forming components of aerospace electronic and electrical products, the root part of the lead is fixed to prevent the axial stress from damaging the sealing part of the component or the connection inside the component, and under the current technical condition, the forming tool is clamped on the bending point of the lead to be fixed and then the lead is gradually bent by the other hand according to the requirement for manually forming the lead; according to the method, the two ends of the lead are required to be subjected to unilateral forming respectively, repeated proportional quantity and trial assembly operation are required in order to ensure that the forming space is matched with the bonding pad, meanwhile, the root and the surface of the lead are not damaged in the forming process, the forming curvature meets the requirement, and the requirement on the skill of an operator is high. The existing method has low efficiency and is inconvenient, so that a pair of axial component bilateral nondestructive molding pliers with adjustable axle distance is urgently needed to solve the problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to prior art not enough, provide a bilateral harmless shaping pincers of axial components and parts with adjustable wheel base, this bilateral harmless shaping pincers of axial components and parts with adjustable wheel base can solve above-mentioned problem well.
In order to meet the above requirements, the utility model adopts the following technical scheme: the bilateral lossless forming pliers for the axial component with the adjustable wheelbase comprise an upper handle, a lower handle, a forming module fixed at the front end of the upper handle and a rolling assembly fixed at the front end of the lower handle; the inner side end faces of the upper handle and the lower handle are respectively provided with an annular groove for placing a spring C, the circle center of each annular groove is provided with a circular through hole, and the main positioning rod component penetrates through the circular through holes in the upper handle and the lower handle and limits the upper handle and the lower handle; the forming module comprises a distance adjusting assembly, a left forming assembly and a right forming assembly; the distance adjusting assembly comprises three cylindrical guide rails which penetrate through the front end of the upper handle and are parallel to each other, two ends of each cylindrical guide rail are respectively provided with a baffle, the distance adjusting assembly also comprises a positive and negative bidirectional threaded screw rod which penetrates through the front end of the upper handle and is parallel to the cylindrical guide rails, and two ends of the positive and negative bidirectional threaded screw rod respectively penetrate through the baffles on two sides and are connected with an axle distance knob; the left forming assembly and the right forming assembly are respectively positioned on two sides of the front end of the upper handle and between the two baffles, and the center of the positive and negative bidirectional threaded screw rod penetrates through and is fixed at the front end of the upper handle; the left forming assembly comprises an upper left pressing module, a spring A, a left fixing block, a left forming base, a left positioning clamp mouth, a fixing pin A, a fixing pin B, a forming roller wheel, two vertical guide limit pins and a fastening screw E, the center of the spring A is fixed on one side of the upper pressing module through the fixing pin A, one end of the spring A is connected with the side end face of the upper pressing module, the other end of the spring A is pressed on a cylindrical pin which is arranged at the top of one end of the left fixing block in a horizontal mode, the cylindrical pin is mutually vertical to the left fixing block and is positioned above one side of the upper pressing module, the other end of the left fixing block is fixed in a round hole at the top of the left forming base through a pin structure so as to realize free rotation, the tops of the guide limit pins are connected with the bottom of the upper left pressing module, and the bottoms of the guide limit pins penetrate through the round hole, the fixing pin B fixes the forming roller at the bottom of the left upper pressing module, and the left positioning clamp mouth is connected with the bottom of the left forming base and is fixed by a fastening screw E; the right forming component comprises a right upper pressing module, a spring B, a right fixing block, a right forming base, a right positioning clamp mouth, a fixing pin A, a fixing pin B, a forming roller, two vertically arranged guide limit pins and a fastening screw E, the center of the spring B is fixed on one side of the right upper pressing module through the fixing pin A, one end of the spring B is connected with the side end face of the right upper pressing module, the other end of the spring B is pressed on a cylindrical pin horizontally arranged at the top of one end of the right fixing block, the cylindrical pin is mutually vertical to the right fixing block and is positioned above one side of the right upper pressing module, the other end of the right fixing block is fixed in a round hole at the top of the right forming base by a pin structure to realize free rotation, the top of the guide limit pins is connected with the bottom of the right upper pressing module, and the bottoms of the guide limit pins penetrate through the round hole formed on the right forming base, the fixing pin B fixes the forming roller at the bottom of the right upper pressing module, and the right positioning clamp mouth is connected with the bottom of the right forming base and is fixed by a fastening screw E; the rolling assembly comprises a cylindrical guide rail, two rollers and two fastening screws C, the cylindrical guide rail penetrates through the front end of the lower handle, the two rollers are respectively sleeved at the two ends of the cylindrical guide rail, and the two fastening screws C are inserted into screw holes formed in the two ends of the cylindrical guide rail and limit the rollers; the top of the upper left pressing module and the top of the upper right pressing module are both provided with a strip-shaped hole for inserting the roller.
The bilateral lossless forming clamp for the axial component with the adjustable wheel base has the advantages that:
the bilateral lossless forming clamp for the axial components with the adjustable wheel base can compare the hole base of the components of the printed circuit board as required, and adjust the distance between the left forming assembly and the right forming assembly, so that the components can be rapidly and accurately processed and formed.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 schematically shows a structural schematic diagram of a double-sided nondestructive molding clamp for an axial distance adjustable axial component according to an embodiment of the application.
Fig. 2 schematically shows a schematic structural diagram of a distance adjusting assembly and a rolling assembly of the wheelbase adjustable axial component double-side nondestructive molding clamp according to an embodiment of the present application.
Fig. 3 schematically shows a structural diagram of a left molding module of the wheelbase-adjustable bilateral nondestructive molding clamp for axial components according to an embodiment of the present application.
Fig. 4 schematically shows a structural diagram of a right molding module of the wheelbase adjustable axial component double-sided nondestructive molding clamp according to an embodiment of the application.
Fig. 5 schematically shows a structural schematic diagram of a joint of an upper handle and a lower handle of a double-sided nondestructive molding clamp for an axial distance adjustable axial component according to an embodiment of the application.
Fig. 6 schematically shows a schematic view of a wheelbase adjustable axial component double-sided nondestructive molding clamp according to an embodiment of the application in use.
Fig. 7 schematically shows a structural schematic diagram of a lower handle of a double-sided nondestructive molding clamp for an axial distance adjustable axial component according to an embodiment of the application.
Fig. 8 schematically shows a structural schematic diagram of an upper handle of the double-sided nondestructive molding clamp for the wheelbase adjustable axial component according to an embodiment of the application.
Fig. 9 schematically shows a schematic cross-sectional view of the front and back bidirectional threaded lead screw and the wheelbase knob of the wheelbase adjustable type axial component bilateral nondestructive molding clamp according to an embodiment of the application.
Fig. 10 schematically shows a structural schematic diagram of a main positioning rod component of a double-sided nondestructive molding clamp for an axial distance adjustable axial component according to an embodiment of the application.
Wherein: 1. an upper handle; 2. a lower handle; 3. a rolling assembly; 4. a left forming assembly; 5. a right forming assembly; 6. a distance adjusting component; 7. a drum; 8. a positive and negative bidirectional threaded screw rod; 9. a cylindrical guide rail; 10. a wheelbase knob; 11. fastening a screw A; 12. a baffle plate; 13. a fastening screw C; 14. a fastening screw D; 15. a left upper press module; 16. a right upper die block; 17. a spring A; 18. a spring B; 19. a left fixed block; 20. a right fixed block; 21. a left forming base; 22. a right forming base; 23. a left positioning clamp mouth; 24. a right positioning clamp mouth; 25. a fixing pin A; 26. a fixing pin B; 27. forming a roller; 28. guiding a limit pin; 29. a fastening screw E; 30. a spring C; 31. a ring-shaped groove; 32. a circular through hole; 33. a handle torque assembly; 34. a forming device; 35. a printed circuit board; 36. forming a module; 37. a main positioning rod member; 38. a positive and negative two-way screw rod groove.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application will be described in further detail with reference to the accompanying drawings and specific embodiments.
In the following description, references to "one embodiment," "an embodiment," "one example," "an example," etc., indicate that the embodiment or example so described may include a particular feature, structure, characteristic, property, element, or limitation, but every embodiment or example does not necessarily include the particular feature, structure, characteristic, property, element, or limitation. Moreover, repeated use of the phrase "in accordance with an embodiment of the present application" although it may possibly refer to the same embodiment, does not necessarily refer to the same embodiment.
Certain features that are well known to those skilled in the art have been omitted from the following description for the sake of simplicity.
According to an embodiment of the present application, a pair of bilateral nondestructive molding pliers for axial components with adjustable axial distance is provided, as shown in fig. 1 to 10, including an upper handle 1, a lower handle 2, a molding module 36 fixed at the front end of the upper handle 1, and a rolling assembly 3 fixed at the front end of the lower handle 2; the inner side end faces of the upper handle 1 and the lower handle 2 are respectively provided with a ring-shaped groove 31 for placing a spring C30, the circle center of the ring-shaped groove 31 is provided with a circular through hole 32, and the main positioning rod component 37 penetrates through the circular through holes 32 on the upper handle 1 and the lower handle 2 and limits the upper handle 1 and the lower handle 2.
According to one embodiment of the application, the molding module 36 of the wheelbase adjustable type axial component bilateral nondestructive molding clamp comprises a distance adjusting assembly 6, a left molding assembly 4 and a right molding assembly 5.
According to an embodiment of the application, this bilateral lossless shaping of axial components and parts pincers is transferred to apart from subassembly 6 includes that three run through go up 1 front end of handle and the cylinder guide 9 that is parallel to each other, the both ends of cylinder guide 9 all have a baffle 12 respectively, transfer subassembly 6 still includes one runs through go up 1 front end of handle and with the parallel positive and negative two-way screw lead screw 8 of cylinder guide 9, the both ends of positive and negative two-way screw lead screw 8 pass the baffle 12 of both sides respectively and are connected with an axle distance knob 10.
According to an embodiment of the application, left forming assembly 4 and right forming assembly 5 of the bilateral lossless forming clamp of the axial component with the adjustable wheel base are respectively located on two sides of the front end of the upper handle 1 and are located between the baffles 12, and the center of the positive and negative bidirectional threaded screw rod 8 penetrates through and is fixed at the front end of the upper handle 1.
According to an embodiment of the application, the left forming assembly 4 of the axle-distance-adjustable bilateral lossless forming clamp for the axial component comprises an upper left pressing module 15, a spring A17, a left fixing block 19, a left forming base 21, a left positioning clamp mouth 23, a fixing pin A25, a fixing pin B26, a forming roller 27, two vertical guiding limit pins 28 and a fastening screw E29, the center of the spring A17 is fixed on one side of the upper pressing module 15 through the fixing pin A25, one end of the spring A17 is connected with the side end face of the upper pressing module 15, the other end of the spring A17 is pressed on a cylindrical pin horizontally arranged at the top of one end of the left fixing block 19, the cylindrical pin is perpendicular to the left fixing block 19 and located above one side of the upper pressing module 15, the other end of the left fixing block 19 is fixed in a round hole at the top of the left forming base 21 by a pin structure so as to realize free rotation, two the direction spacer pin 28 top with upper left die block 15 bottom is connected, two the round hole of establishing on the shaping base 21 of a left side is passed to direction spacer pin 28 bottom, fixed pin B26 will shaping gyro wheel 27 is fixed in the bottom of upper left die block 15, left side location pincers mouth 23 with the bottom of shaping base 21 of a left side is connected and is fixed with fastening screw E29.
According to an embodiment of the application, the right forming assembly 5 of the wheelbase adjustable bilateral lossless forming clamp for the axial component comprises an upper right pressing module 16, a spring B18, a right fixing block 20, a right forming base 22, a right positioning clamp mouth 24, a fixing pin a25, a fixing pin B26, a forming roller 27, two vertically arranged guiding limit pins 28 and a fastening screw E29, the center of the spring B18 is fixed on one side of the upper right pressing module 16 through the fixing pin a25, one end of the spring B18 is connected with the side end face of the upper right pressing module 16, the other end of the spring B18 is pressed on a horizontally arranged cylindrical pin arranged at the top of one end of the right fixing block 20, the cylindrical pin is perpendicular to the right fixing block 20 and located above one side of the upper right pressing module 16, the other end of the right fixing block 20 is fixed in a round hole at the top of the right forming base 22 by a pin structure so as to realize free rotation, two the direction spacer pin 28 top with the upper right die block 16 bottom is connected, two the direction spacer pin 28 bottom is passed and is established the round hole on the shaping base 22 of the right side, fixed pin B26 will shaping gyro wheel 27 is fixed in the bottom of upper right die block 16, right side location pincers mouth 24 with the bottom of shaping base 22 of the right side is connected and is fixed with a fastening screw E29.
According to an embodiment of the application, this roll extrusion subassembly 3 of bilateral lossless shaping pincers of axial components and parts with adjustable wheel base includes cylindrical guide 9, two cylinders 7 and two fastening screw C13, cylindrical guide 9 passes the front end of lower handle 2, two cylinder 7 overlaps respectively and is established the both ends of cylindrical guide 9, two fastening screw C13 inserts and establishes in the screw at cylindrical guide 9 both ends and right cylinder 7 carries on spacingly.
According to an embodiment of the application, the top of the upper left pressing module 15 and the top of the upper right pressing module 16 of the wheelbase adjustable axial component double-sided nondestructive molding clamp are respectively provided with a strip-shaped hole for inserting the roller 7.
According to an embodiment of the application, the main positioning rod member 37 of the wheelbase adjustable type axial component bilateral nondestructive molding clamp is a round rod structure with two ends respectively provided with a limiting piece, and the limiting pieces at the two ends of the main positioning rod member 37 are parallel to each other and respectively arranged on two sides of the outer end faces of the upper handle 1 and the lower handle 2.
According to an embodiment of the application, the spring C30, the spring A17 and the spring B of the wheelbase adjustable type axial component bilateral lossless forming clamp are all torsion springs.
According to an embodiment of the application, four round holes for penetrating through the cylindrical guide rail 9 and the positive and negative bidirectional threaded screw rod 8 are formed in the baffle of the axial distance adjustable type axial component bilateral lossless forming clamp, screw holes are formed in the two ends of the cylindrical guide rail 9 and the baffle 12, the cylindrical guide rail 9 and the baffle 12 are connected through fastening screws D14 which are arranged outside the baffle 12 and penetrate through the screw holes in the baffle 12, the center of the positive and negative bidirectional threaded screw rod 8 penetrates through and is clamped at the front end of the upper handle 1, and two fastening screws A11 fix two axial distance knobs 10 at the two ends of the positive and negative bidirectional threaded screw rod 8 respectively; the front end of the upper handle 1 is provided with a positive and negative two-way thread screw rod groove 38 for penetrating through the positive and negative two-way thread screw rod 8; the positive and negative two-way screw rod 8 can be equipped with the round bar structure of department in the middle of the reverse screw for both ends and not establishing the screw thread, because the screw thread department at positive and negative two-way screw rod 8 both ends is thick big, and the middle screwed place is thinner, and its thickness of positive and negative two-way screw rod recess 38 and positive and negative two-way screw rod 8 middle screwed place phase-match, just so can be with positive and negative two-way screw rod 8 spacing can not take place about the skew in last handle 1 front end.
According to an embodiment of the application, a fixing pin B26, a forming roller 27, a fastening screw E29 and a fixing pin A25 are respectively arranged on the left forming assembly 4 and the right forming assembly 5 of the wheelbase adjustable type axial component bilateral nondestructive forming clamp.
According to an embodiment of the application, the front end of the lower handle 2 of the bilateral lossless forming clamp for the axial component with the adjustable wheel base is provided with a round hole used for penetrating through the cylindrical guide rail 9, and the center of the cylindrical guide rail 9 is fixed in the round hole at the front end of the lower handle 2. The both ends of cylinder guide 9 can be provided with the circular sleeve pipe of circle annular structure respectively, two circular sleeve pipes set up the both ends at handle 2 down respectively, two baffles 12 set up respectively in two circular sheathed tube outsides and utilize the fastening screw D14 that sets up in two baffles 12 outsides to fix two baffles 12 at the both ends of cylinder guide 9, can be provided with the screw that is used for inserting fastening screw D14 on the both ends of cylinder guide 9 and the baffle 12, circular sheathed tube external diameter is greater than the diameter of this screw.
According to an embodiment of the application, the left positioning clamp mouth 23 and the right positioning clamp mouth 24 of the wheelbase adjustable type axial component bilateral nondestructive forming clamp are both metal block structures with conical bulges at the bottoms.
According to an embodiment of the application, the top of the left positioning clamp mouth 23 and the top of the right positioning clamp mouth 24 of the wheelbase adjustable type axial component bilateral nondestructive molding clamp are respectively provided with a semicircular limiting groove.
According to an embodiment of the application, the limiting groove outer sides of the bilateral lossless forming pliers of the axial component with the adjustable wheel base are rounded.
According to one embodiment of the application, the middle of the outer side end face of the forming roller 27 of the axle distance adjustable type axial component bilateral lossless forming clamp is arranged to be an annular groove, and the cross section of the annular groove is of a U-shaped structure.
According to an embodiment of the application, the left positioning plier mouth 23 and the left forming base 21 and the right positioning plier mouth 24 and the right forming base 22 of the axle-distance adjustable type axial component bilateral nondestructive forming plier are connected by mortise and tenon structures.
According to one embodiment of the application, the wheelbase adjustable bilateral nondestructive forming clamp for the axial component enables a left forming component 4 of a right forming component 5 to symmetrically move along the direction of a cylindrical guide rail 9 by taking the front end of a handle as a center through a rotating wheelbase knob 10; the left positioning clamp mouth 23 and the right positioning clamp mouth 24 are relatively displaced by rotating the distance knob 10; the left fixed block 19 and the right fixed block 20 are always in a downward pressing state through a spring A17 and a spring B18 respectively; limiting grooves of a left positioning clamp mouth 23 and a right positioning clamp mouth 24 are formed in the middle section of the front end slope; limiting grooves of a left positioning clamp mouth 23 and a right positioning clamp mouth 24 are formed in the middle section of the front end slope; the roller 7 can freely rotate on the circular guide rail 9; the guide limit pin 28 can freely move up and down in the connecting holes of the left forming base 21 and the right forming base 22.
According to an embodiment of the application, compared with the prior art, the bilateral lossless forming pliers for the axial component with the adjustable wheel base have the following beneficial effects: 1. the upper handle and the lower handle are hinged through a fixing pin C and a fixing pin D, and a spring C is embedded in the upper handle and the lower handle to form a hidden torque, so that the operation is convenient, and the appearance is simple and attractive; 2. the left forming component of the right forming component is completely in a bilateral symmetry structure, and all symmetrical structural components keep synchronous motion in the forming process; 3. the left forming assembly and the right forming assembly symmetrically move along the cylindrical guide rail direction by taking the working end of the handle as a center through the rotating distance knob, so that the forming size can be flexibly adjusted; 4. the left positioning clamp mouth and the right positioning clamp mouth are simultaneously subjected to relative displacement through rotating the distance knob; 5. the two ends of the positive and negative bidirectional threaded screw rod are provided with the wheelbase knobs, so that the left and right sides can be adjusted in the use process, and the operation is convenient; 6. the left fixing block and the right fixing block are always in a pressing-down state through the springs A and B, and the root of the lead is always protected by the fixing module in the forming process, so that the root of the lead of a device is effectively prevented from being damaged; 7. the left positioning clamp mouth and the right positioning clamp mouth limiting grooves are arranged in the middle section of the front section slope, so that the lead of the device is effectively ensured to be accurately positioned; 8. the outer side of the limiting groove is rounded, so that the requirement of the forming bend is met, and meanwhile, the damage to the inner side of the bent part is avoided; 9. the distance measuring parts of the left positioning clamp mouth and the right positioning clamp mouth are conical, so that the rapid and accurate distance measurement is facilitated; 10. the middle part of the forming roller is provided with a U-shaped groove which is completely attached to the surface of the lead wire, so that the surface coating of the lead wire is prevented from being damaged; 11. the forming roller can freely rotate on the fixed pin, so that the friction damage of the device to the lead wire in the forming process is minimized, and the damage of the surface coating of the lead wire is avoided; 12. the roller can freely rotate on the circular guide rail and effectively transmit pressure to the upper die block along the vertical direction; 13. the guide limit pin can freely move up and down in the connecting holes of the left forming base and the right forming base. The motion track of the molding assembly in the molding process is ensured to be stable and smooth; 14. the left positioning clamp mouth and the right positioning clamp mouth are connected with the left forming base and the right forming base through mortise and tenon structures, so that the positioning clamp mouths are convenient to replace and stable in structure.
According to an embodiment of the application, as shown in fig. 1, the left forming assembly 4, the right forming assembly 5 and the distance adjusting assembly 6 are core components for forming devices, and the left forming assembly 4 and the right forming assembly 5 are respectively provided with a round hole and a threaded hole which are completely matched with a cylindrical guide rail 9 and a positive and negative bidirectional threaded screw rod 8 on the distance adjusting assembly 6.
According to an embodiment of the application, as shown in fig. 3-4, the left forming assembly 4 and the right forming assembly 5 are completely symmetrical in structure, and all symmetrical parts keep synchronous motion in the forming process. The left forming assembly 4 and the right forming assembly 5 are adjusted to realize the adjustment of forming size through adjusting the distance adjusting assembly 6, the spring A17 and the spring B18 form a moment structure with the left fixing block 19 and the right fixing block 20 through the fixing pin A25 and the fixing pin B26, and force on the rolling assembly acts on the root of the lead in advance in the forming process. The limiting grooves on the left positioning clamp mouth 23 and the right positioning clamp mouth 24, the left fixing block 19 and the right fixing block 20 form a fixing structure of the root of the lead, and the forming roller 27 is in a free rolling state on the left upper pressing module 15 and the right upper pressing module 16 through a fixing pin A25 and a fixing pin B26 to form a rolling structure. The U-shaped groove on the forming roller 27, the left positioning clamp mouth 23 and the right positioning clamp mouth 24 are positioned on the same straight line, and a space matched with the diameter of the lead is reserved with the outer side rounding off.
According to an embodiment of the application, the two-sided nondestructive forming clamp for the axial distance adjustable type axial component, as shown in fig. 5, a handle torque component 33 is embedded with a spring C at a hinge joint between an upper handle 1 and a lower handle 2, so as to form hidden torque.
According to an embodiment of the application, the wheelbase adjustable type bilateral lossless forming clamp for the axial component can directly realize that the formed component meets the requirement of the welding wheelbase by the hole distance of the component on the printed circuit board 35 as shown in fig. 5.
According to one embodiment of the application, the basic working principle of the bilateral lossless forming clamp for the axial component with the adjustable wheel base is as follows: the distance between the left forming assembly 4 and the right forming assembly 5 is adjusted by adjusting the wheel base knob 10, so that the two assemblies of the left forming assembly 4 and the right forming assembly 5 integrally move relatively, the hole base of the printed circuit board 35 to be soldered is measured by the lower end conical ends of the two parts of the left positioning clamp mouth 23 and the right positioning clamp mouth 24, and when the measuring end is matched with the hole base of the circuit board device, the wheel base is adjusted. Two ends of a device lead are respectively placed into positioning U-shaped limiting grooves of a left positioning clamp mouth 23 and a right positioning clamp mouth 24, a single hand holds an upper handle 1 and a lower handle 2, a spring C30 is compressed to form a moment structure, two rollers 7 are fixed on two sides of the end head of the lower handle 2 through a circular guide rail 9 in the folding process of the two handles, a left upper pressing die block 19 and a right upper pressing die block 20 are respectively provided with a sliding groove, the rollers roll in the sliding grooves to effectively transfer pressure along the vertical direction, and under the guiding action of two guiding limiting pins 28, the left upper pressing die block and a left forming base are oppositely closed along the guiding limiting pins 28 to move, in the closing process, the left fixing block 19 is firstly contacted and closed with the left positioning clamp mouth 23, and one end of the lead of a forming device 34 is fixed in a fixing groove of the left positioning clamp mouth 23. The bending forming process of the lead is guaranteed, the root of the lead is not stressed, other parts continue to be closed, the left fixing block 19 is limited, the spring A17 is reversely compressed, a moment structure is formed, the smaller the closing gap is, the larger the generated moment is, the more stable the lead of the forming device 34 is, in the continuous closing process, the U-shaped groove of the forming roller 27 is in contact with the lead of the forming device 34, the lead is bent along the circular arc angle on the outer side of the U-shaped groove of the left positioning clamp mouth 23 until the upper left pressing module 15 is completely contacted with the left forming base 21, and one end of the lead of the forming device 34 is bent to be close to 90 degrees. All symmetrical parts of the left forming assembly 4 and the right forming assembly 5 move synchronously, and both ends of the lead of the forming device 34 are formed simultaneously.
After the molding is completed, the upper handle 1 and the lower handle 2 are released, the spring C30 gradually recovers, the two rollers 7 respectively form pressure on the upper side walls of the chutes of the left upper die block 19 and the right upper die block 20, so that the left upper die block 15 is separated from the left molding base 21 and the right upper die block 16 is separated from the right molding base 22, the molding roller 27 is separated from the molding lead, the compression state of the spring a17 and the spring B18 is not recovered, the molding roller 27 is separated from the left molding base 21 and the right molding base 22 in preference to the left fixing block 19 and the right fixing block 20, at this time, the leads at the two ends of the molding device 34 are still in the fixed state of the left fixing block 19 and the right fixing block 20, and along with the recovery of the spring C30, the spring a17 and the spring B18 are also recovered, the components of the left molding assembly 4 and the right molding assembly 5 are recovered, the.
According to an embodiment of the application, the bilateral lossless forming clamp for the axial component with the adjustable wheel base can select the matched left positioning clamp mouth 23, right positioning clamp mouth 24 and forming roller 27 according to the size of a lead wire, and can meet the requirement of forming axial through hole components with various diameters.
According to an embodiment of the application, the bilateral lossless forming clamp for the axial component with the adjustable wheel base can compare the hole base of the component of the printed circuit board as required, and adjust the distance between the left forming assembly and the right forming assembly, so that the component can be rapidly and accurately processed and formed.
The above-described embodiments are merely illustrative of several embodiments of the present invention, which are described in detail and detail, but should not be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several modifications and improvements can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the claims.
Claims (11)
1. The utility model provides a bilateral lossless shaping pincers of axial components and parts with adjustable axle distance which characterized in that: the rolling device comprises an upper handle, a lower handle, a forming module fixed at the front end of the upper handle and a rolling component fixed at the front end of the lower handle;
the inner side end faces of the upper handle and the lower handle are respectively provided with an annular groove for placing a spring C, the circle center of each annular groove is provided with a circular through hole, and the main positioning rod component penetrates through the circular through holes in the upper handle and the lower handle and limits the upper handle and the lower handle;
the forming module comprises a distance adjusting assembly, a left forming assembly and a right forming assembly;
the distance adjusting assembly comprises three cylindrical guide rails which penetrate through the front end of the upper handle and are parallel to each other, two ends of each cylindrical guide rail are respectively provided with a baffle, the distance adjusting assembly also comprises a positive and negative bidirectional threaded screw rod which penetrates through the front end of the upper handle and is parallel to the cylindrical guide rails, and two ends of the positive and negative bidirectional threaded screw rod respectively penetrate through the baffles on two sides and are connected with an axle distance knob;
the left forming assembly and the right forming assembly are respectively positioned on two sides of the front end of the upper handle and are positioned between the two baffles, and the center of the positive and negative bidirectional threaded screw rod penetrates through and is fixed at the front end of the upper handle;
the left forming assembly comprises an upper left pressing module, a spring A, a left fixing block, a left forming base, a left positioning clamp mouth, a fixing pin A, a fixing pin B, a forming roller, two vertical guide limit pins and a fastening screw E, the center of the spring A is fixed on one side of the upper pressing module through the fixing pin A, one end of the spring A is connected with the side end face of the upper pressing module, the other end of the spring A is pressed on a cylindrical pin arranged at the top of one end of the left fixing block in a horizontal mode, the cylindrical pin is mutually vertical to the left fixing block and is located above one side of the upper pressing module, the other end of the left fixing block is fixed in a round hole in the top of the left forming base through a pin structure so as to realize free rotation, the tops of the guide limit pins are connected with the bottom of the upper left pressing module, and the bottoms of the guide limit pins penetrate through the round hole in the left forming, the fixing pin B fixes the forming roller at the bottom of the left upper pressing module, and the left positioning clamp mouth is connected with the bottom of the left forming base and is fixed by a fastening screw E;
the right forming component comprises a right upper pressing module, a spring B, a right fixing block, a right forming base, a right positioning clamp mouth, a fixing pin A, a fixing pin B, a forming roller, two vertically arranged guide limit pins and a fastening screw E, the center of the spring B is fixed on one side of the right upper pressing module through the fixing pin A, one end of the spring B is connected with the side end face of the right upper pressing module, the other end of the spring B is pressed on a cylindrical pin horizontally arranged at the top of one end of the right fixing block, the cylindrical pin is mutually vertical to the right fixing block and is positioned above one side of the right upper pressing module, the other end of the right fixing block is fixed in a round hole at the top of the right forming base by utilizing a pin structure to realize free rotation, the top of the guide limit pins is connected with the bottom of the right upper pressing module, and the bottoms of the guide limit pins penetrate through the round hole arranged on the right forming base, the fixing pin B fixes the forming roller at the bottom of the right upper pressing module, and the right positioning clamp mouth is connected with the bottom of the right forming base and is fixed by a fastening screw E;
the rolling assembly comprises a cylindrical guide rail, two rollers and two fastening screws C, the cylindrical guide rail penetrates through the front end of the lower handle, the two rollers are respectively sleeved at the two ends of the cylindrical guide rail, and the two fastening screws C are inserted into screw holes formed in the two ends of the cylindrical guide rail and limit the rollers;
the top of the upper left pressing module and the top of the upper right pressing module are both provided with a strip-shaped hole for inserting the roller.
2. The wheelbase adjustable bilateral nondestructive forming clamp for the axial component, as claimed in claim 1, is characterized in that: the main positioning rod component is a round rod structure with two ends respectively provided with a limiting piece, and the limiting pieces at the two ends of the main positioning rod component are parallel to each other and are respectively arranged on two sides of the outer side end face of the upper handle and the outer side end face of the lower handle.
3. The wheelbase adjustable bilateral nondestructive forming clamp for the axial component, as claimed in claim 1, is characterized in that: the spring C, the spring A and the spring B are all torsion springs.
4. The wheelbase adjustable bilateral nondestructive forming clamp for the axial component, as claimed in claim 1, is characterized in that: be equipped with four on the baffle and be used for passing the cylinder guide with the round hole of positive and negative two-way screw lead screw, the both ends of cylinder guide with all be equipped with the screw on the baffle, the cylinder guide with the baffle is all through setting up the baffle is outside and pass the fastening screw D of screw is connected on the baffle, positive and negative two-way screw lead screw central point puts and passes and welded fastening is in the front end of upper handle, two fastening screw A are respectively with two the wheel base knob is fixed at positive and negative two-way screw lead screw both ends, the front end of upper handle is equipped with and is used for passing positive and negative two-way screw lead screw recess of positive and negative two-way screw lead screw.
5. The wheelbase adjustable bilateral nondestructive forming clamp for the axial component, as claimed in claim 1, is characterized in that: and the left forming assembly and the right forming assembly are respectively provided with a fixing pin B, a forming roller, a fastening screw E and a fixing pin A.
6. The wheelbase adjustable bilateral nondestructive forming clamp for the axial component, as claimed in claim 1, is characterized in that: the front end of the lower handle is provided with a round hole for penetrating through the cylindrical guide rail, and the center of the cylindrical guide rail is fixed in the round hole at the front end of the lower handle.
7. The wheelbase adjustable bilateral nondestructive forming clamp for the axial component, as claimed in claim 1, is characterized in that: the left positioning clamp nozzle and the right positioning clamp nozzle are both of metal block structures with conical bulges at the bottoms.
8. The wheelbase adjustable bilateral nondestructive forming clamp for the axial component, as claimed in claim 1, is characterized in that: and the top parts of the left positioning clamp mouth and the right positioning clamp mouth are respectively provided with a semicircular limiting groove.
9. The wheelbase adjustable bilateral nondestructive forming clamp for the axial component, as claimed in claim 8, wherein: and the outer sides of the limiting grooves are rounded.
10. The wheelbase adjustable bilateral nondestructive forming clamp for the axial component, as claimed in claim 1, is characterized in that: the middle of the end face of the outer side of the forming roller is provided with an annular groove, and the cross section of the annular groove is of a U-shaped structure.
11. The wheelbase adjustable bilateral nondestructive forming clamp for the axial component, as claimed in claim 1, is characterized in that: and the left positioning clamp mouth and the left forming base and the right positioning clamp mouth and the right forming base are connected by mortise and tenon structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921570765.3U CN210877271U (en) | 2019-09-20 | 2019-09-20 | Axle-distance-adjustable axial component double-side nondestructive forming pliers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921570765.3U CN210877271U (en) | 2019-09-20 | 2019-09-20 | Axle-distance-adjustable axial component double-side nondestructive forming pliers |
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| Publication Number | Publication Date |
|---|---|
| CN210877271U true CN210877271U (en) | 2020-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921570765.3U Expired - Fee Related CN210877271U (en) | 2019-09-20 | 2019-09-20 | Axle-distance-adjustable axial component double-side nondestructive forming pliers |
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| CN (1) | CN210877271U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110508716A (en) * | 2019-09-20 | 2019-11-29 | 唐仁杰 | The bilateral lossless clip frming forceps of the adjustable component of wheelbase and component forming method |
-
2019
- 2019-09-20 CN CN201921570765.3U patent/CN210877271U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110508716A (en) * | 2019-09-20 | 2019-11-29 | 唐仁杰 | The bilateral lossless clip frming forceps of the adjustable component of wheelbase and component forming method |
| CN110508716B (en) * | 2019-09-20 | 2024-06-18 | 唐仁杰 | Component double-side nondestructive molding clamp with adjustable wheelbase and component molding method |
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