CN113305243B - Efficient forming process of clamp spring - Google Patents
Efficient forming process of clamp spring Download PDFInfo
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- CN113305243B CN113305243B CN202110609232.7A CN202110609232A CN113305243B CN 113305243 B CN113305243 B CN 113305243B CN 202110609232 A CN202110609232 A CN 202110609232A CN 113305243 B CN113305243 B CN 113305243B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F35/00—Making springs from wire
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F1/00—Bending wire other than coiling; Straightening wire
- B21F1/004—Bending wire other than coiling; Straightening wire by means of press-type tooling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F11/00—Cutting wire
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Abstract
The invention discloses an efficient forming process of a clamp spring, which comprises a forming device, a discharging device and a cutting device, wherein a fixed disc is fixedly arranged on the surface of the forming device, the discharging device comprises a discharging port, the discharging port is fixedly arranged on the surface of the fixed disc, a plurality of hydraulic cylinders are fixedly arranged on the surface of the fixed disc, movable rods are fixedly arranged on the output ends of the hydraulic cylinders, one ends of the movable rods are conical, one ends of the movable rods are respectively and fixedly connected with a connecting rod, an installation plate and a limiting shaft, the cutting device comprises a cutting knife, one end of the cutting knife is clamped on the movable rod on one side, and one end of the installation plate is fixedly connected with a connecting seat; compared with the prior art, the special-shaped rod can be pushed to move in the sliding groove by the inward movement of the buffer block, the clamping plate can be abutted to the surface of the metal wire, the metal wire is driven to move along with the movement of the buffer block, the metal wire is prevented from rapidly resetting after being bent, and the situation that the bending effect is not ideal due to the fact that the metal wire is large in diameter is reduced.
Description
Technical Field
The invention relates to the technical field of clamp spring processing, in particular to an efficient clamp spring forming process.
Background
Circlips, also called retainer rings or snap rings, are one type of fastener, which are installed in shaft grooves or hole grooves of machines and equipment and play a role in preventing parts on the shaft or hole from moving axially.
The jump ring need buckle to the wire of different diameters in the course of working of bending, traditional processing mode is many to measure out the size and marks the position, later manual in addition instrument supplementary preparation again, waste time and energy, and size precision can not obtain the assurance, carry out the power that the mechanism is difficult to control to bend to the wire of different diameters to the jump ring through bending device, lead to the less wire of diameter to appear breaking, the unsatisfactory scheduling problem of the effect of bending of the great wire of diameter, we propose a high-efficient forming technology of jump ring for this reason and be used for solving above-mentioned problem.
Disclosure of Invention
The invention aims to provide an efficient forming process of a clamp spring, and the process is used for solving the problems in the background technology.
1. In order to achieve the purpose, the invention provides the following technical scheme: the efficient forming process of the snap spring is characterized by comprising the following steps of:
firstly, the surface of a metal wire can be subjected to outward movement force under the action of a discharging device, and the metal wire to be processed is discharged from a direction far away from one side of a fixed disc through a discharging hole;
when the metal wire extends to a certain length, the limiting inclined rods can be abutted against two sides of the metal wire to pre-limit the metal wire, so that the metal wire is convenient to bend subsequently, and the vibration of the metal wire in the machining process is reduced;
thirdly, the forming device can impact the surface of the metal wire under the action of the hydraulic rod, and the metal wire can be bent under the action of impact force, so that the metal wire is bent and formed;
step four, after the clamp spring is molded under the action of the molding device, a cutter on the cutting device can cut off one end of the clamp spring, so that the clamp spring falls into the containing box;
and fifthly, the operator can detect the aspects of the surface process of the snap spring and the like, pick out unqualified snap springs and finally obtain qualified snap springs.
Preferably, the fixed disc is fixedly provided with a forming device, a discharging device and a cutting device, the discharging device comprises a discharging port, the discharging port is fixedly arranged on the surface of the fixed disc, the surface of the fixed disc is fixedly provided with a plurality of hydraulic cylinders, the output ends of the hydraulic cylinders are fixedly provided with movable rods, one ends of the movable rods are conical, one ends of the movable rods are respectively and fixedly connected with a connecting rod, a mounting plate and a limiting shaft, the cutting device comprises a cutting knife, one end of the cutting knife is clamped on the movable rod on one side, one end of the mounting plate is fixedly connected with a connecting seat, the bottom of the connecting rod is fixedly connected with a U-shaped block, a fixed shaft is fixedly connected inside the U-shaped block, a forming roller is rotatably arranged on the fixed shaft, a plurality of auxiliary forming mechanisms are arranged inside the forming roller, the side wall of the forming device is provided with an operating platform, and when the snap spring is required to be formed, the metal wire is discharged slowly from the discharge opening department, can drive the movable rod through the pneumatic cylinder and remove on the fixed disk, carries out contour machining to the metal wire.
Preferably, one end of the connecting seat is fixedly connected with a limiting rod, the surface of the limiting rod is fixedly connected with a pair of straight plates, straight grooves are formed between the straight plates, a pair of slots are formed in the surfaces of the straight grooves, movable plates are arranged between the straight plates in a sliding manner, the surfaces of the movable plates are fixedly connected with rubber layers, the inner walls of the straight plates are provided with clamping grooves, elastic blocks are fixedly connected inside the clamping grooves, the bottom of each movable plate is fixedly connected with an inserting rod, the inner wall of each inserting rod is provided with a groove, a plurality of rubber strips are fixedly connected on the inner wall of each groove, one end of each inserting rod is movably inserted into the corresponding slot, the bottom of each inserting rod is provided with a pair of extrusion plates, the extrusion plates are arc-shaped and have elasticity, one end of each extrusion plate is fixedly connected to the bottom inside the corresponding slot, a limiting groove is formed between the slots, and a partition plate is fixedly connected between the limiting grooves, and the baffle both sides are equipped with a pair of slide, fixedly connected with compression spring between slide and baffle, a plurality of rubber strips of slide one end fixedly connected with, when the shaping roller produces the extrusion to the wire surface, the fly leaf can move down under the squeezing action of wire, the stripper plate can slow down the impact to the wire surface, avoid long-time contour machining to lead to the gag lever post surface wearing and tearing to appear, influence the shaping angle of jump ring, and after the fly leaf moves down the removal, the slide can support inside the inserted bar recess under the squeezing spring effect, make rubber strip surface offset, can slow down the reset rate of fly leaf, make cut sword can support on the straight inboard wall on wire one side when cuting the wire, avoid appearing the distortion condition in the process of cuting the wire.
Preferably, the connecting seat has seted up the activity groove on the surface, a pair of reset spring of activity inslot wall bottom fixedly connected with, and the last fixedly connected with slider of reset spring, the slider slides and sets up in the activity inslot portion, slider one end fixedly connected with stopper, the arc wall has been seted up to the stopper bottom, be equipped with a plurality of buffer gear on the arc wall inner wall, add man-hour to the shaping of wire, the wire can promote the slider and remove in the activity inslot portion, and the stopper bottom can support on the wire surface, avoids the shake to appear in the course of working the wire, influences the shaping quality of wire.
Preferably, buffer gear includes the connecting axle, connecting axle one end fixed connection just has elasticity in the arc wall bottom, connecting axle bottom fixedly connected with arc pole, arc pole one end fixedly connected with arc strip, the arc strip is the rubber material, the spout has been seted up to arc wall inner wall bottom, connecting axle one end fixedly connected with down tube, and down tube one end slides and establishes inside the spout, fixedly connected with reset spring on the spout inner wall, and reset spring one end fixed connection is on the down tube, and at the in-process of cuting, the arc strip can support on the wire surface, avoids appearing the condition of returning back and contracting at the in-process wire that cuts, reduces the jump ring and cuts the different condition of length.
Preferably, supplementary forming mechanism includes the dashpot, the dashpot is seted up on the forming roll inner wall, the inside arc that is of forming roll, a plurality of toper pieces of fixedly connected with on the dashpot inner wall, the activity is equipped with the compression board between the toper piece, compression board bottom fixedly connected with buffer spring, and buffer spring one end fixed connection on the dashpot inner wall, a plurality of sliding trays have been seted up on the forming roll inner wall, along with the inside removal of buffer piece, can promote the dysmorphism pole and remove in the sliding tray inside, can make the cardboard support on the wire surface, along with the buffer piece motion drives the wire and removes, avoids resetting rapidly after bending the wire, reduces and is leading to the unsatisfactory condition of effect of bending to the wire diameter is great.
Preferably, the slip is equipped with the dysmorphism pole between the sliding tray, the dysmorphism pole is "L" form, dysmorphism pole one end articulates there is the cardboard, and cardboard fixed surface is connected with the elastic block, and the cardboard can support on the wire surface, restricts the position of wire.
Preferably, compression board one end fixedly connected with buffer block, the buffer block surface is arc and fixedly connected with elastic block, the articulated piece of fixedly connected with on the buffer block lateral wall, and articulated piece is articulated with dysmorphism pole one end, carries out the shaping man-hour to the wire at the forming roll, and the buffer block can offset with the wire surface, contracts under the effect of wire and contracts, slows down the impact force at the shaping in-process of bending, avoids the wire because the too big condition that leads to bending the department and appear the crackle of impact force.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, when the metal wire is molded, the metal wire can push the sliding block to move in the movable groove, and the bottom of the limiting block can be abutted against the surface of the metal wire, so that the metal wire is prevented from shaking in the processing process to influence the molding quality of the metal wire;
2. according to the clamp spring forming device, the forming roller is used for extruding the surface of the metal wire, the movable plate can move downwards under the extrusion action of the metal wire, and the extrusion plate can slow down the impact on the surface of the metal wire, so that the abrasion of the surface of the limiting rod caused by long-time forming processing and the influence on the forming angle of the clamp spring are avoided;
3. according to the invention, after the movable plate moves downwards, the sliding plate can abut against the inner part of the insertion rod groove under the action of the extrusion spring, so that the surfaces of the rubber strips abut against each other, the reset speed of the movable plate can be reduced, the friction between the movable plate and the surface of the metal wire is reduced, the oil life of the movable plate is prolonged, one side of the metal wire can abut against the inner wall of the straight plate when the cutting knife cuts the metal wire, the situation that the metal wire is twisted in the cutting process is avoided, the impact force during cutting can be relieved by the elastic block, and the service life of the cutting knife can be prolonged;
4. according to the invention, the arc-shaped strip can be abutted against the surface of the metal wire in the truncation process, so that the situation that the metal wire retracts in the truncation process is avoided, and the situation that the snap springs are different in truncation length is reduced;
5. according to the invention, the buffer block can be abutted against the surface of the metal wire and can retract under the action of the metal wire, so that the impact force in the forming and bending process is reduced, and the condition that cracks occur at the bending part of the metal wire due to overlarge impact force is avoided;
6. according to the invention, the buffer block moves inwards, the special-shaped rod can be pushed to move in the sliding groove, the clamping plate can be abutted to the surface of the metal wire, the metal wire is driven to move along with the movement of the buffer block, the metal wire is prevented from rapidly resetting after being bent, and the situation that the bending effect is not ideal due to the fact that the metal wire has a large diameter is reduced.
Drawings
FIG. 1 is a schematic view of a process flow of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic view of a connecting base structure according to the present invention;
FIG. 4 is a schematic view of a partial cross-sectional structure of a stop lever according to the present invention;
FIG. 5 is a schematic view, partially in section, of a cushioning mechanism according to the present invention;
FIG. 6 is a schematic view of a forming roll according to the present invention;
FIG. 7 is a schematic cross-sectional view of a forming roll according to the present invention;
FIG. 8 is a schematic cross-sectional view of an auxiliary forming mechanism of the present invention;
in the figure: 1. a molding device; 2. fixing the disc; 3. a connecting seat; 4. a buffer mechanism; 5. an auxiliary forming mechanism; 11. an operation table; 21. a movable rod; 22. a connecting rod; 23. mounting a plate; 231. a U-shaped block; 24. a forming roller; 31. a limiting rod; 32. a straight plate; 33. a movable plate; 34. a movable groove; 35. a limiting block; 351. an arc-shaped slot; 352. a slider; 36. a pressing plate; 37. inserting a rod; 38. a limiting groove; 381. a slide plate; 41. an arcuate bar; 42. a connecting shaft; 43. a chute; 44. an arc-shaped strip; 51. a conical block; 52. a compression plate; 53. a buffer block; 54. a sliding groove; 55. a buffer tank; 56. a profiled bar.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below 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.
2. Referring to fig. 1-7, the present invention provides a technical solution: the efficient forming process of the snap spring is characterized by comprising the following steps of:
firstly, the surface of a metal wire can be subjected to outward movement force under the action of a discharging device, and the metal wire to be processed is discharged from a direction far away from one side of a fixed disc through a discharging hole;
when the metal wire extends to a certain length, the limiting inclined rods can be abutted against two sides of the metal wire to pre-limit the metal wire, so that the metal wire is convenient to bend subsequently, and the vibration of the metal wire in the machining process is reduced;
thirdly, the forming device can impact the surface of the metal wire under the action of the hydraulic rod, and the metal wire can be bent under the action of impact force, so that the metal wire is bent and formed;
step four, after the clamp spring is molded under the action of the molding device, a cutter on the cutting device can cut off one end of the clamp spring, so that the clamp spring falls into the containing box;
and fifthly, the operator can detect the aspects of the surface process of the snap spring and the like, pick out unqualified snap springs and finally obtain qualified snap springs.
The fixed disc 2 is fixedly provided with a forming device 1, a discharging device and a cutting device, the discharging device comprises a discharging port, the discharging port is fixedly arranged on the surface of the fixed disc 2, the surface of the fixed disc 2 is fixedly provided with a plurality of hydraulic cylinders, the output ends of the hydraulic cylinders are fixedly provided with movable rods 21, one ends of the movable rods 21 are conical, one ends of the movable rods 21 are respectively and fixedly connected with a connecting rod 22, a mounting plate 23 and a limiting shaft, the cutting device comprises a cutting knife, one end of the cutting knife is clamped on the movable rod 21 at one side, one end of the mounting plate 23 is fixedly connected with a connecting seat 3, the bottom of the connecting rod 22 is fixedly connected with a U-shaped block 231, a fixed shaft is fixedly connected inside the U-shaped block 231, a forming roller 24 is rotatably arranged on the fixed shaft, a plurality of auxiliary forming mechanisms 5 are arranged inside the forming roller 24, the side wall of the forming device 1 is provided with an operating platform 11, when the clamp spring is required to be formed, the metal wire is discharged slowly from the discharge opening, and the movable rod 21 can be driven to move on the fixed disc 2 through the hydraulic cylinder, so that the metal wire is molded.
One end of the connecting seat 3 is fixedly connected with a limiting rod 31, a pair of straight plates 32 is fixedly connected on the surface of the limiting rod 31, straight grooves are arranged between the straight plates 32, a pair of slots are arranged on the surface of the straight grooves, movable plates 33 are arranged between the straight plates 32, the movable plates 33 are arranged between the straight plates 32 in a sliding manner, rubber layers are fixedly connected on the surfaces of the movable plates 33, slots are arranged on the inner walls of the straight plates 32, elastic blocks are fixedly connected inside the slots, an inserting rod 37 is fixedly connected at the bottom of the movable plate 33, a groove is arranged on the inner wall of the inserting rod 37, a plurality of rubber strips are fixedly connected on the inner wall of the groove, one end of the inserting rod 37 is movably inserted inside the slot, a pair of extrusion plates 36 is arranged at the bottom of the inserting rod 37, the extrusion plates 36 are arc-shaped and have elasticity, one end of the extrusion plates 36 is fixedly connected at the bottom inside the slot, a limiting groove 38 is arranged between the slots, a partition plate is fixedly connected between the limiting grooves 38, and a pair of sliding plates 381 is arranged on two sides of the partition plate, fixedly connected with compression spring between slide 381 and baffle, a plurality of rubber strips of slide 381 one end fixedly connected with, when shaping roller 24 produces the extrusion to the wire surface, fly leaf 33 can move down under the squeezing action of wire, stripper plate 36 can slow down the impact to the wire surface, avoid long-time shaping processing to lead to gag lever post 31 surface wearing and tearing to appear, influence the shaping angle of jump ring, and after fly leaf 33 moves down and removes, slide 381 can support inside the inserted bar 37 recess under the extrusion spring effect, make the rubber strip surface offset, can slow down the reset rate of fly leaf 33, make and cut the sword and can support on straight board 32 inner wall on one side of the wire when cuting the wire, avoid appearing the condition of distortion at cuting in-process wire.
Connecting seat 3 has seted up activity groove 34 on the surface, a pair of reset spring of 34 inner wall bottoms fixedly connected with of activity groove, and reset spring goes up fixedly connected with slider 352, slider 352 slides and sets up inside activity groove 34, slider 352 one end fixedly connected with stopper 35, arc wall 351 has been seted up to stopper 35 bottom, be equipped with a plurality of buffer gear 4 on the arc wall 351 inner wall, add man-hour to the wire shaping, the wire can promote slider 352 and move at 34 inside activities groove, stopper 35 bottom can support on the wire surface, avoid the shake to appear in the course of working the wire, influence the shaping quality of wire.
Supplementary forming mechanism 5 includes dashpot 55, dashpot 55 is seted up on forming roll 24 inner wall, forming roll 24 is inside to be the arc, a plurality of toper pieces 51 of fixedly connected with on the dashpot 55 inner wall, the activity is equipped with compression plate 52 between toper piece 51, compression plate 52 bottom fixedly connected with buffer spring, and buffer spring one end fixed connection is on dashpot 55 inner wall, a plurality of sliding tray 54 have been seted up on the forming roll 24 inner wall, along with buffer block 53 inside removal, can promote special-shaped pole 56 and remove at sliding tray 54 inside, can make the cardboard support on the wire surface, drive the wire removal along with buffer block 53 motion, avoid resetting rapidly after bending the wire, reduce and greatly lead to the unsatisfactory condition of effect of bending to the wire diameter.
Sliding between sliding tray 54 is equipped with dysmorphism pole 56, and dysmorphism pole 56 is "L" form, and 56 one ends of dysmorphism pole are articulated to have a cardboard, and cardboard fixed surface is connected with the elastic block, and the cardboard can support on the wire surface, restricts the position of wire.
The working principle is as follows: firstly, when the snap spring needs to be molded, the metal wire is slowly discharged from the discharge port, the movable rod 21 can be driven by the hydraulic cylinder to move on the fixed disc 2, the metal wire is molded, when the metal wire is molded, the metal wire can push the sliding block 352 to move in the movable groove 34, the bottom of the limiting block 35 can be abutted against the surface of the metal wire, the metal wire is prevented from shaking in the processing process, the molding quality of the metal wire is prevented from being influenced, when the molding roller 24 extrudes the surface of the metal wire, the movable plate 33 can move downwards under the extrusion action of the metal wire, the extrusion plate 36 can slow down the impact on the surface of the metal wire, the abrasion of the surface of the limiting rod 31 caused by long-time molding processing and the molding angle of the snap spring are prevented from being influenced, after the movable plate 33 moves downwards, the sliding plate 381 can be abutted against the inside the groove of the insertion rod 37 under the action of the extrusion spring, the surfaces of the rubber strips are abutted, the reset speed of the movable plate 33 can be slowed down, one side of the metal wire can be abutted against the inner wall of the straight plate 32 when the cutting knife cuts the metal wire, the situation that the metal wire is twisted in the cutting process is avoided, the impact force generated in cutting can be relieved by the elastic block in the straight plate 32, the service life of the cutting knife can be prolonged, meanwhile, in the cutting process, the arc-shaped strip 44 can be abutted against the surface of the metal wire, the situation that the metal wire retracts in the cutting process is avoided, the situation that the snap spring cuts different lengths is reduced, finally, when the metal wire is molded and machined by the molding roller 24, the buffer block 53 can be abutted against the surface of the metal wire, the metal wire retracts under the action of the metal wire, the impact force generated in the molding and bending process is relieved, the situation that cracks are generated at the bending position due to overlarge impact force is avoided, and the buffer block 53 moves inwards, can promote special-shaped pole 56 and remove in sliding tray 54 is inside, can make the cardboard support on the wire surface, along with buffer block 53 motion drive wire removes, avoids resetting rapidly after the bending wire, reduces and is leading to the unsatisfactory condition of effect of bending to the wire diameter is great.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The efficient forming process of the snap spring is characterized by comprising the following steps of:
firstly, the surface of a metal wire can be subjected to outward movement force under the action of a discharging device, and the metal wire to be processed is discharged from the direction far away from one side of a fixed disc through a discharging hole;
secondly, when the metal wire extends to a certain length, the limiting shafts can be abutted against two sides of the metal wire to pre-limit the metal wire, so that the metal wire is convenient to bend subsequently, and the vibration of the metal wire in the machining process is reduced;
thirdly, the forming device can impact the surface of the metal wire under the action of the hydraulic rod, and the metal wire can be bent under the action of impact force, so that the metal wire is bent and formed;
step four, after the clamp spring is molded under the action of the molding device, a cutter on the cutting device can cut off one end of the clamp spring, so that the clamp spring falls into the containing box;
fifthly, an operator can detect the aspects of surface technology and the like of the snap spring, pick out unqualified snap springs and finally obtain qualified snap springs;
the cutting device comprises a cutting knife, one end of the cutting knife is clamped on the movable rod (21) at one side, one end of the mounting plate (23) is fixedly connected with a connecting seat (3), a U-shaped block (231) is fixedly connected at the bottom of the connecting rod (22), a fixed shaft is fixedly connected inside the U-shaped block (231), and a forming roller (24) is arranged on the fixed shaft in a rotating mode, a plurality of auxiliary forming mechanisms (5) are arranged inside the forming roller (24), and an operating table (11) is installed on the side wall of the forming device (1).
2. The efficient forming process of the snap spring as claimed in claim 1, wherein one end of the connecting seat (3) is fixedly connected with a limiting rod (31), the surface of the limiting rod (31) is fixedly connected with a pair of straight plates (32), a straight groove is formed between the straight plates (32), a pair of slots are formed on the surface of the straight groove, a movable plate (33) is arranged between the straight plates (32), the movable plate (33) is slidably arranged between the straight plates (32), a rubber layer is fixedly connected to the surface of the movable plate (33), a slot is formed on the inner wall of the straight plate (32), an elastic block is fixedly connected inside the slot, an inserting rod (37) is fixedly connected to the bottom of the movable plate (33), a plurality of rubber strips are fixedly connected to the inner wall of the slot, one end of the inserting rod (37) is movably inserted into the slots, inserted bar (37) bottom is equipped with a pair of stripper plate (36), stripper plate (36) are the arc and have elasticity, stripper plate (36) one end fixed connection is in the inside bottom of slot, and is equipped with spacing groove (38) between the slot, fixedly connected with baffle between spacing groove (38), and the baffle both sides are equipped with a pair of slide (381), fixedly connected with compression spring between slide (381) and baffle, a plurality of rubber strips of slide (381) one end fixedly connected with.
3. The efficient forming process of the clamp spring as claimed in claim 2, wherein a movable groove (34) is formed in the surface of the connecting seat (3), a pair of return springs are fixedly connected to the bottom of the inner wall of the movable groove (34), a sliding block (352) is fixedly connected to each return spring, the sliding block (352) is slidably arranged inside the movable groove (34), a limiting block (35) is fixedly connected to one end of the sliding block (352), an arc-shaped groove (351) is formed in the bottom of the limiting block (35), and a plurality of buffering mechanisms (4) are arranged on the inner wall of the arc-shaped groove (351).
4. The efficient forming process of the clamp spring as claimed in claim 3, wherein the buffer mechanism (4) comprises a connecting shaft (42), one end of the connecting shaft (42) is fixedly connected to the bottom of the arc-shaped groove (351) and has elasticity, an arc-shaped rod (41) is fixedly connected to the bottom of the connecting shaft (42), one end of the arc-shaped rod (41) is fixedly connected with an arc-shaped strip (44), the arc-shaped strip (44) is made of rubber, a sliding groove (43) is formed in the bottom of the inner wall of the arc-shaped groove (351), one end of the connecting shaft (42) is fixedly connected with an inclined rod, one end of the inclined rod is slidably arranged inside the sliding groove (43), a return spring is fixedly connected to the inner wall of the sliding groove (43), and one end of the return spring is fixedly connected to the inclined rod.
5. The efficient forming process of the clamp spring as claimed in claim 2, wherein the auxiliary forming mechanism (5) comprises a buffer groove (55), the buffer groove (55) is formed in the inner wall of the forming roller (24), the forming roller (24) is arc-shaped inside, a plurality of conical blocks (51) are fixedly connected to the inner wall of the buffer groove (55), a compression plate (52) is movably arranged between the conical blocks (51), a buffer spring is fixedly connected to the bottom of the compression plate (52), one end of the buffer spring is fixedly connected to the inner wall of the buffer groove (55), and a plurality of sliding grooves (54) are formed in the inner wall of the forming roller (24).
6. The efficient forming process of the clamp spring as claimed in claim 5, wherein a special-shaped rod (56) is slidably arranged between the sliding grooves (54), the special-shaped rod (56) is in an "L" shape, one end of the special-shaped rod (56) is hinged with a clamping plate, and an elastic block is fixedly connected to the surface of the clamping plate.
7. The efficient forming process of the clamp spring as claimed in claim 6, wherein one end of the compression plate (52) is fixedly connected with a buffer block (53), the surface of the buffer block (53) is arc-shaped and is fixedly connected with an elastic block, a hinge block is fixedly connected to the side wall of the buffer block (53), and the hinge block is hinged to one end of the special-shaped rod (56).
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| CN202110609232.7A CN113305243B (en) | 2021-06-01 | 2021-06-01 | Efficient forming process of clamp spring |
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| CN202110609232.7A CN113305243B (en) | 2021-06-01 | 2021-06-01 | Efficient forming process of clamp spring |
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| CN113305243B true CN113305243B (en) | 2021-11-19 |
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| CN114406151B (en) * | 2021-12-27 | 2023-07-21 | 诸暨市奔宝弹簧有限公司 | Automatic forming equipment for spring hooks |
| CN116604312B (en) * | 2023-03-21 | 2023-12-29 | 深圳市铭鼎鸿业科技有限公司 | High-precision clamp spring forming system with high wear resistance |
| CN117245031B (en) * | 2023-11-13 | 2024-02-27 | 宁德市天铭新能源汽车配件有限公司 | Aluminum alloy profile bending and cutting equipment |
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| CN110773679A (en) * | 2019-09-29 | 2020-02-11 | 福建永动力弹簧科技有限公司 | Spring coiling machine for manufacturing metal spring and using method thereof |
| CN210648288U (en) * | 2019-05-17 | 2020-06-02 | 盐城恒胜数控科技有限公司 | Novel numerical control spring coiling machine forming mechanism |
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| KR20050051624A (en) * | 2005-05-11 | 2005-06-01 | 강맹수 | A manufacturing method of snap ring and metallic pattern shaping snap ring |
| CN205096442U (en) * | 2015-08-28 | 2016-03-23 | 昆山广辉精密五金有限公司 | Wind spring forming device |
| CN207723394U (en) * | 2017-12-14 | 2018-08-14 | 浙江兰菱机械有限公司 | A kind of bending mechanism of spring coiling machine |
| CN208050817U (en) * | 2018-02-09 | 2018-11-06 | 浙江兰菱机械有限公司 | A kind of disconnecting device for spring coiling machine production clamp spring |
| CN210648288U (en) * | 2019-05-17 | 2020-06-02 | 盐城恒胜数控科技有限公司 | Novel numerical control spring coiling machine forming mechanism |
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