CN210547727U - Automatic forming equipment for stainless steel bending spring - Google Patents
Automatic forming equipment for stainless steel bending spring Download PDFInfo
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- CN210547727U CN210547727U CN201921371321.7U CN201921371321U CN210547727U CN 210547727 U CN210547727 U CN 210547727U CN 201921371321 U CN201921371321 U CN 201921371321U CN 210547727 U CN210547727 U CN 210547727U
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- 238000005452 bending Methods 0.000 title claims abstract description 198
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 20
- 239000010935 stainless steel Substances 0.000 title claims abstract description 20
- 238000005520 cutting process Methods 0.000 claims abstract description 44
- 229910000831 Steel Inorganic materials 0.000 claims description 81
- 239000010959 steel Substances 0.000 claims description 81
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 239000000463 material Substances 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 8
- 238000003754 machining Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model provides an automatic forming device of a stainless steel bending spring, which comprises a wire feeding device, a fixed frame and a mandrel, wherein the fixed frame is provided with a horizontal bending component A, a horizontal bending component B, a vertical bending component A, a spring positioning component, a female die component, a male die component and a cutting component; the end part of the female die component is connected with a female die forming cutter, and the end part of the male die component is provided with a male die forming cutter; the end part of the spring positioning component is connected with a positioning clamping groove, and the end part of the cutting component is connected with a cutting tool; the horizontal bending component A comprises a bending servo motor, a coupler, a rotary sleeve, a fixed shaft and a bending frame, and a horizontal bending cutter is arranged at the end part of the horizontal bending component B; the tip of the subassembly A of bending perpendicularly is equipped with the cutter A of bending perpendicularly, and the tip of the subassembly B of bending perpendicularly is equipped with the cutter B of bending perpendicularly, the utility model is used for solve in the traditional production technology that production efficiency is low, the material is extravagant many, the poor problem of size precision.
Description
Technical Field
The utility model relates to a spring former, especially an automatic former of stainless steel spring of bending.
Background
The traditional processing method of the mandrel bending spring is that the length is calculated firstly to cut, then the mandrel bending spring is put into a pipe bending machine to be bent, and finally the mandrel bending spring is stamped and processed by a die. The prior production and processing method has the defects of long processing period, high die cost, low efficiency, poor precision, large material loss and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an automatic former of stainless steel spring of bending for solve production efficiency low, the extravagant many of material, the poor problem of size precision in traditional production technology.
The utility model provides a following technical scheme:
an automatic forming device for a stainless steel bending spring comprises a wire feeding device for conveying a steel wire, a fixed rack for fixing a forming cutter and a mandrel connected to the center of the fixed rack, wherein the steel wire penetrating out of the wire feeding device passes through the center of the mandrel and penetrates out of a port of the mandrel, and a horizontal bending assembly A, a horizontal bending assembly B, a vertical bending assembly A, a spring positioning assembly, a female die assembly, a male die assembly and a cutting assembly which can move towards the port of the mandrel are arranged on the fixed rack; the female die assembly and the male die assembly are symmetrically arranged around the mandrel, the end part of the female die assembly is connected with a female die forming cutter, and the end part of the male die assembly is provided with a male die forming cutter matched with the female die forming cutter; the spring positioning assembly and the cutting assembly are symmetrically arranged around the mandrel, the end part of the spring positioning assembly is connected with a positioning clamping groove, and the end part of the cutting assembly is connected with a cutting tool; the horizontal bending assembly A and the horizontal bending assembly B are symmetrically arranged about the mandrel, the horizontal bending assembly A comprises a bending servo motor, a coupler, a rotary sleeve, a fixed shaft and a bending frame, one end of a motor shaft of the bending servo motor is fixedly connected with the rotary sleeve through the coupler, the fixed shaft is sleeved in the rotary sleeve, one end of the bending frame is fixed on the fixed shaft through a fixing screw, the other end of the bending frame is provided with a bending clamping groove, a forming pin is further fixed at the end of the rotary sleeve, and a horizontal bending cutter is arranged at the end of the horizontal bending assembly B; the vertical bending assembly B and the vertical bending assembly A are symmetrically arranged about the mandrel, a vertical bending cutter A for bending the steel wire is arranged at the end of the vertical bending assembly A, and a vertical bending cutter B for bending the steel wire is arranged at the end of the vertical bending assembly B.
Preferably, the mandrel is connected with the fixed rack through a bearing, a transmission gear is further arranged on the outer side of the mandrel, a mandrel servo motor is fixed on the fixed rack, and the mandrel servo motor is matched with the transmission gear through a driving gear to drive the mandrel to rotate.
Preferably, the wire feeding device comprises a wire feeding cavity and a plurality of wire feeding wheels arranged in the wire feeding cavity, an annular groove is formed in the outline of the outer circle of each wire feeding wheel, the arc of the groove is matched with the arc outline of the steel wire, the wire feeding wheels are pressed on two sides of the steel wire in a pairwise manner, the wire feeding wheels rotate under the driving of a wire feeding servo motor to drive the steel wire to move, a rotating frame gear is fixed outside the wire feeding cavity and meshed with a rotating driving wheel, and the rotating frame gear rotates under the driving of the rotating servo motor connected with the rotating driving wheel.
Preferably, the horizontal bending assembly A, the horizontal bending assembly B, the vertical bending assembly A, the spring positioning assembly, the female die assembly, the male die assembly and the cutting assembly move towards the steel wire line under the pushing of an electric push rod, and the electric push rod is fixed on the fixed rack.
Preferably, one end of the vertical bending cutter B is fixed on the vertical bending component B, the other end of the vertical bending cutter B is provided with an arc-shaped opening matched with the steel wire, the radius of the arc-shaped opening is larger than that of the steel wire, the opening width of the arc-shaped opening is larger than the diameter of the steel wire, one side face of the vertical bending cutter B is also provided with an inwards-concave groove cavity, and one side, facing the arc-shaped opening, of the groove cavity is provided with a slide way communicated with one end of the arc-shaped opening.
Preferably, one end of the cutting tool is connected to the cutting assembly, the other end of the cutting tool is provided with an arc-shaped cutting groove, the cutting groove inclines towards one end, the radius of the cutting groove is larger than that of the steel wire, and the opening width of the cutting groove is larger than the diameter of the steel wire.
An automatic forming method of a stainless steel bending spring comprises the following steps:
s1, starting the power supply of the equipment, feeding the wire servo motor to rotate positively, and moving the steel wire left from the mandrel for a set distance;
s1, driving the horizontal bending component A to move towards the center of the mandrel, clamping the steel wire into a clamping groove at the end part of the bending frame, enabling the bending servo motor to rotate forwards at the moment, driving the rotating sleeve to rotate forwards through the coupler, enabling the bending frame to be static at the moment, enabling the steel wire to rotate relatively, and forcing the steel wire to bend under the action of the forming pin;
s3, after the first bending, the bending servo motor rotates reversely, at the moment, the wire feeding device forwards transfers the steel wire so as to be separated from the clamping groove at the right end of the fixed shaft;
s4, after the separation, the wire feeding servo motor rotates reversely to shrink the steel wire and rotates the servo motor to rotate forward to drive the wire feeding device and the rotating frame to rotate clockwise by 90 degrees;
s5, driving the horizontal bending component B to move linearly to the center, and pressing the bent steel wire section by a horizontal bending cutter B on the horizontal bending component B to further bend the steel wire section until the steel wire section is bent into a U shape;
s6, driving the horizontal bending component A and the horizontal bending component B to be far away from the mandrel and restoring to the original positions;
s7, reversing the servo motor to shrink the steel wire to prevent the steel wire from deforming due to stress when bending in the next procedure;
s8, driving the vertical bending component A to move towards the steel wire until the steel wire is bent upwards by 90 degrees;
s9, driving the vertical bending component A to be far away from the steel wire and resetting;
s10, driving the horizontal bending component A to move towards the center of the mandrel, clamping a part of formed steel wire into a clamping groove at the end part of the bending frame, enabling the bending servo motor to rotate forwards, forcing the steel wire to be bent again under the action of the forming pin, and bending again;
s11, the bending servo motor reversely rotates to withdraw, the wire feeding device feeds the wire again, the bending servo motor further rotates forwards again to clamp the rear section steel wire into the clamping groove at the end part of the bending frame again, the forming pin rotates the rotating sleeve reversely at the upper position at the same time, the forming pin presses the steel wire to be bent and formed, and the horizontal bending component A returns after the three times of bending actions are finished;
s12, after the rotary servo motor drives the steel wire to rotate 90 degrees anticlockwise, the vertical bending component B is driven to move towards the mandrel to be bent downwards, and after the steel wire is bent, the vertical bending component B is driven to return to reset;
s13, driving the vertical bending component A to move towards the mandrel, bending again, and returning the vertical bending component A after the bending is finished;
s14, driving the spring positioning assembly to move towards the center, clamping the formed part by the positioning clamping groove, fixing, and then driving the horizontal bending assembly B to move towards the mandrel to correct the deformed part in the bending process;
and S15, driving the rotary steel wire through the rotary servo motor, moving the male die component and the female die component to the center simultaneously, bending the formed part again according to the product requirement under the action of the male die forming cutter and the female die forming cutter, and withdrawing and resetting the male die component and the female die component simultaneously after completion.
The utility model has the advantages that: the stainless steel bending spring is completed through the equipment, and the process of replacing a machine tool and a die in the machining process can be greatly reduced, so that the production cost is greatly reduced, the machining efficiency is improved, the precision is high, and the material loss is less.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a sectional view of the structure of the present invention;
FIG. 2 is a side view of the stationary gantry;
FIG. 3 is a schematic structural view of horizontal bending assembly A;
FIG. 4 is a schematic view of the structure in the direction A of FIG. 3;
FIG. 5 is a schematic structural view of the horizontal bending assembly A bending steel wire in S2;
FIG. 6 is a schematic view of the structure of the male forming tool in cooperation with the female forming tool;
FIG. 7 is a schematic structural view of a spring positioning assembly;
FIG. 8 is a comparative schematic view of the mandrel prior to rotation;
FIG. 9 is a comparative schematic view of the mandrel after rotation;
FIG. 10 is a schematic view of the wire feeding apparatus;
FIG. 11 is a partial side view of the wire feeder;
FIG. 12 is a schematic view of the structure of vertical bending tool B;
FIG. 13 is a side sectional view of vertical bending tool B;
FIG. 14 is a schematic view of the structure of the cutting tool;
FIG. 15 is a side view of the cutting tool;
FIG. 16 is a front view of a stainless steel spring bend product;
FIG. 17 is a top plan view of a stainless steel spring bend product;
notation in the figure: 1. a wire feeding device; 2. a steel wire; 3. a mandrel; 4. fixing the frame; 5. a bearing; 6. a wire feeding servo motor; 7. rotating the servo motor; 9. a rotating frame; 10. a spindle servo motor; 11. a driving gear; 20. a servo motor A; 21. a male die assembly; 22. a male die forming cutter; 30. a servo motor B; 31. a horizontal bending component B; 40. a servo motor C; 41. cutting off the assembly; 50. a servo motor D; 51. vertically bending the component A; 60. a servo motor E; 61. a female die assembly; 62. a female die forming cutter; 70. a servo motor F; 71. horizontally bending the assembly A; 72. a coupling; 73. a rotating sleeve; 74. a fixed shaft; 75. a bending frame; 76. a set screw; 77. forming a pin; 78. bending the servo motor; 80. a servo motor G; 81. a spring positioning assembly; 82. positioning the clamping groove; 90. a servo motor H; 91. vertically bending the component B; 101. an arc-shaped opening; 102. a groove cavity; 103. a slideway; 104. and cutting the groove.
Detailed Description
With reference to fig. 1 to 17, an automatic forming apparatus for a stainless steel bending spring includes a wire feeding device 1 for feeding a steel wire 2, a fixing frame 4 for fixing a forming tool, and a mandrel 3 connected to the center of the fixing frame 4, wherein the steel wire 2 threaded out of the wire feeding device 1 passes through the center of the mandrel 3 and threads out of a port of the mandrel 3, and the fixing frame 4 is provided with a horizontal bending assembly a71, a horizontal bending assembly B31, a vertical bending assembly B91, a vertical bending assembly a51, a spring positioning assembly 81, a female die assembly 61, a male die assembly 21, and a cutting assembly 41, which are capable of moving toward the port of the mandrel 3; the female die component 61 and the male die component 21 are symmetrically arranged about the mandrel 3, the end part of the female die component 61 is connected with a female die forming cutter 62, and the end part of the male die component 21 is provided with a male die forming cutter 22 matched with the female die forming cutter 62; the spring positioning component 81 and the cutting component 41 are symmetrically arranged around the mandrel 3, the end part of the spring positioning component 81 is connected with a positioning clamping groove 82, and the end part of the cutting component 41 is connected with a cutting tool; the horizontal bending assembly A71 and the horizontal bending assembly B31 are symmetrically arranged about the mandrel 3, the horizontal bending assembly A71 comprises a bending servo motor 78, a coupler 72, a rotary sleeve 73, a fixed shaft 74 and a bending frame 75, one end of a motor shaft of the bending servo motor 78 is fixedly connected with the rotary sleeve 73 through the coupler 72, the fixed shaft 74 is sleeved in the rotary sleeve 73, one end of the bending frame 75 is fixed on the fixed shaft 74 through a fixing screw 76, the other end of the bending frame is provided with a bending clamping groove, the end part of the rotary sleeve 73 is also fixed with a forming pin 77, and the end part of the horizontal bending assembly B31 is provided with a horizontal bending cutter; the vertical bending assembly B91 and the vertical bending assembly A51 are symmetrically arranged around the mandrel 3, a vertical bending cutter A for bending the steel wire 2 is arranged at the end part of the vertical bending assembly A51, and a vertical bending cutter B for bending the steel wire 2 is arranged at the end part of the vertical bending assembly B91.
The mandrel 3 is connected with the fixed rack 4 through a bearing 5, a transmission gear is further arranged on the outer side of the mandrel 3, a mandrel servo motor 10 is fixed on the fixed rack 4, and the mandrel servo motor 10 is matched with the transmission gear through a driving gear 11 to drive the mandrel 3 to rotate.
Send traditional thread binding putting 1 to install a plurality of wire feeding wheel in sending the line intracavity including sending the line chamber and setting, be provided with the annular groove on sending the excircle profile of line wheel, the circular arc of recess and 2 arc profile looks adaptations of steel wire line, and send two liang of relative compresses tightly in the both sides of steel wire line 2 of line wheel, and send the line wheel rotatory under the drive of sending line servo motor 6, drive steel wire line 2 removes, send the line chamber outer still to be fixed with a swivel mount 8 gear, swivel mount 8 gear and a rotatory action wheel meshing, and rotatory under the drive of the rotatory servo motor 7 of being connected with rotatory action wheel.
The horizontal bending assembly A71, the horizontal bending assembly B31, the vertical bending assembly B91, the vertical bending assembly A51, the spring positioning assembly 81, the female die assembly 61, the male die assembly 21 and the cutting assembly 41 all move towards the steel wire 2 under the pushing of an electric push rod servo motor, and the electric push rod is fixed on the fixed frame 4.
One end of a vertical bending cutter B is fixed on a vertical bending component B91, the other end of the vertical bending cutter B is provided with an arc-shaped opening 101 matched with a steel wire, the radius R3 of the arc-shaped opening 101 is larger than the radius R1 of the steel wire 2, the opening width L2 of the arc-shaped opening is larger than the diameter d1 of the steel wire, an inwards-concave groove cavity 102 is further formed in one side face of the vertical bending cutter B, a slide way 103 communicated with one end of the arc-shaped opening 101 is arranged on one side, facing the arc-shaped opening 101, of the groove cavity 102, and the chamfer radius between the slide way 103 and the bottom end of.
The radius R3 of the arc-shaped opening 101 is 1mm different from the radius R1 of the steel wire 2.
The one end of cutting off cutter is connected on cutting off subassembly 41, and the other end is equipped with an arcuate cutting groove 104, and cutting groove 104 inclines towards one end, and the radius R2 of cutting groove 104 is greater than steel wire 2 radius R1, and its opening width L1 is greater than the diameter d1 of steel wire, and the cutting off cutter is owing to be convex structure to can make the atress to the steel wire more even when cutting off, and the tangent plane is more level and more smooth.
The cutting grooves 104 form an inclination angle a1 of 50 to 89 ° with the initially inclined side, and a1 in this embodiment is specifically 78 °.
An automatic forming method of a stainless steel bending spring comprises the following steps:
s1, starting the power supply of the equipment, feeding the wire servo motor 6 to rotate positively, and moving the steel wire 2 to the left from the mandrel 3 for a set distance;
s2, a servo motor F70 rotates forwards to drive a horizontal bending assembly A71 to move towards the center of a mandrel 3, the steel wire 2 is clamped into a clamping groove at the right end of a bending frame 75, at the moment, the bending servo motor 78 rotates forwards, a coupler 72 drives a rotary sleeve 73 to rotate forwards, at the moment, the bending frame 75 is static to rotate relatively, and the steel wire 2 is forced to bend under the action of a forming pin 77;
s3, after the first bending, the bending servo motor 78 rotates reversely for a certain angle, and at the moment, the wire feeding device 1 feeds a steel wire for a short distance forward so as to be separated from the clamping groove at the right end of the fixed shaft 75;
s4, after the steel wire is separated, the wire feeding servo motor 6 rotates reversely to contract the steel wire with a certain distance; the rotary servo motor 7 rotates forwards to drive the wire feeding device 1 and the rotating frame 9 to rotate clockwise by 90 degrees integrally;
s5, the servo motor B30 rotates forwards to drive the horizontal bending component B31 to move linearly towards the center, and a cutter on the horizontal bending component B presses the bent steel wire section to further bend the steel wire section until the steel wire section is bent into a U shape;
s6, reversing the servo motor F70, reversing the servo motor B30, resetting the horizontal bending component A71 and resetting the horizontal bending component B31;
s7, the wire feeding servo motor 6 rotates reversely and contracts for a certain distance to prevent deformation caused by stress during bending in the next procedure;
s8, the servo motor D50 rotates forwards to drive the vertical bending component A to move upwards until the steel wire 2 is bent upwards by 90 degrees;
s9, reversing the servo motor D50 to drive the vertical bending component A to withdraw and reset;
s10, the servo motor F70 rotates forwards to drive the horizontal bending component A71 to move towards the center of the mandrel 3, the partially formed steel wire 2 is clamped into the clamping groove at the right end of the fixing shaft 75, the bending servo motor 78 rotates forwards, the steel wire 2 is forced to be bent again under the action of the forming pin 77, and the steel wire 2 is bent again;
s11, the bending servo motor 78 reversely rotates to withdraw, the wire feeding device 1 feeds the wire again, the horizontal bending component 71 returns for a certain distance, the bending servo motor 78 rotates again to clamp the rear section steel wire 2 into the clamping groove at the right end of the bending frame 75 again, the forming pin 77 rotates reversely to the rotating sleeve 73 at the upper position, and the forming pin 77 presses the steel wire 2 to be bent and formed; after the third bending action is finished, the horizontal bending component A retracts;
s12, rotating the steel wire 2 by 90 degrees in a counterclockwise direction, rotating the servo motor H90 in a forward direction to drive the vertical bending component B91 to move downwards for bending downwards, and returning the vertical bending component B91 to reset after bending;
s13, the servo motor D50 rotates forwards to drive the vertical bending component A51 to move upwards and bend again, and after the bending is finished, the vertical bending component A51 retracts;
s14, the servo motor G80 rotates forwards to drive the spring positioning component 81 to move towards the center, and the positioning clamping groove 82 clamps the formed part for fixing; then, the servo motor B30 rotates forwards to drive the horizontal bending component B to move leftwards, and the deformed part in the bending process on the horizontal bending component B is corrected;
s15, further rotating the steel wire 2 for a certain angle, simultaneously rotating the servo motor A20 and the servo motor E60 forward to drive the punch assembly 21 and the die assembly 61 to move towards the center simultaneously, bending the formed part again under the action of the punch forming cutter 22 and the die forming cutter 62 according to the product requirement, simultaneously withdrawing the punch assembly 21 and the die assembly 61 after completion, resetting, and completing the symmetrical half of the symmetrical stainless steel bending spring shown in figure 1.
The utility model discloses a theory of operation is: the stainless steel bending spring is completed through the equipment, and the process of replacing a machine tool and a die in the machining process can be greatly reduced, so that the production cost is greatly reduced, the machining efficiency is improved, the precision is high, and the material loss is less.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. An automatic forming device of a stainless steel bending spring comprises a wire feeding device for conveying a steel wire, a fixing rack for fixing a forming cutter and a mandrel connected to the center of the fixing rack, and is characterized in that the steel wire penetrating out of the wire feeding device passes through the center of the mandrel and penetrates out of a port of the mandrel, and a horizontal bending component A, a horizontal bending component B, a vertical bending component A, a spring positioning component, a female die component, a male die component and a cutting component which can move towards the port of the mandrel are arranged on the fixing rack;
the female die assembly and the male die assembly are symmetrically arranged around the mandrel, the end part of the female die assembly is connected with a female die forming cutter, and the end part of the male die assembly is provided with a male die forming cutter matched with the female die forming cutter;
the spring positioning assembly and the cutting assembly are symmetrically arranged around the mandrel, the end part of the spring positioning assembly is connected with a positioning clamping groove, and the end part of the cutting assembly is connected with a cutting tool;
the horizontal bending assembly A and the horizontal bending assembly B are symmetrically arranged about the mandrel, the horizontal bending assembly A comprises a bending servo motor, a coupler, a rotary sleeve, a fixed shaft and a bending frame, one end of a motor shaft of the bending servo motor is fixedly connected with the rotary sleeve through the coupler, the fixed shaft is sleeved in the rotary sleeve, one end of the bending frame is fixed on the fixed shaft through a fixing screw, the other end of the bending frame is provided with a bending clamping groove, a forming pin is further fixed at the end of the rotary sleeve, and a horizontal bending cutter is arranged at the end of the horizontal bending assembly B;
the vertical bending assembly B and the vertical bending assembly A are symmetrically arranged about the mandrel, a vertical bending cutter A for bending the steel wire is arranged at the end of the vertical bending assembly A, and a vertical bending cutter B for bending the steel wire is arranged at the end of the vertical bending assembly B.
2. The automatic forming equipment for the stainless steel bending spring according to claim 1, wherein the mandrel is connected with the fixed frame through a bearing, a transmission gear is further arranged on the outer side of the mandrel, a mandrel servo motor is fixed on the fixed frame, and the mandrel servo motor drives the mandrel to rotate through the transmission of a driving gear matched with the transmission gear.
3. The automatic forming equipment of the stainless steel bending spring as claimed in claim 2, wherein the wire feeding device comprises a wire feeding cavity and a plurality of wire feeding wheels arranged in the wire feeding cavity, an annular groove is arranged on the excircle profile of each wire feeding wheel, the arc of the groove is matched with the arc profile of the steel wire, every two wire feeding wheels are pressed on two sides of the steel wire in a relative manner, the wire feeding wheels are driven to rotate by a wire feeding servo motor to drive the steel wire to move, a rotating frame gear is fixed outside the wire feeding cavity, and the rotating frame gear is meshed with a rotating driving wheel and rotates by a rotating servo motor connected with the rotating driving wheel.
4. The automatic forming equipment for the stainless steel bending spring according to claim 3, wherein the horizontal bending assembly A, the horizontal bending assembly B, the vertical bending assembly A, the spring positioning assembly, the female die assembly, the male die assembly and the cutting assembly all move towards the steel wire line under the pushing of an electric push rod, and the electric push rod is fixed on the fixed rack.
5. The automatic forming equipment of the stainless steel bending spring according to claim 4, wherein one end of a vertical bending cutter B is fixed on the vertical bending assembly B, the other end of the vertical bending cutter B is provided with an arc-shaped opening matched with the steel wire, the radius of the arc-shaped opening is larger than that of the steel wire, the opening width of the arc-shaped opening is larger than the diameter of the steel wire, one side face of the vertical bending cutter B is further provided with an inwards concave groove cavity, and one side of the groove cavity, facing the arc-shaped opening, is provided with a slide way communicated with one end of the arc-shaped opening.
6. The automatic forming equipment of a stainless steel bending spring as claimed in claim 5, wherein one end of the cutting tool is connected to the cutting assembly, the other end of the cutting tool is provided with an arc-shaped cutting groove, the cutting groove is inclined towards one end, the radius of the cutting groove is larger than that of the steel wire, and the opening width of the cutting groove is larger than the diameter of the steel wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921371321.7U CN210547727U (en) | 2019-08-22 | 2019-08-22 | Automatic forming equipment for stainless steel bending spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921371321.7U CN210547727U (en) | 2019-08-22 | 2019-08-22 | Automatic forming equipment for stainless steel bending spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210547727U true CN210547727U (en) | 2020-05-19 |
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ID=70674586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921371321.7U Withdrawn - After Issue CN210547727U (en) | 2019-08-22 | 2019-08-22 | Automatic forming equipment for stainless steel bending spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210547727U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110369649A (en) * | 2019-08-22 | 2019-10-25 | 苏州兆能精密弹簧五金有限公司 | A kind of the automatic forming equipment and its forming method of stainless steel bending spring |
| CN112321147A (en) * | 2020-10-14 | 2021-02-05 | 巨石集团有限公司 | Flat cable manufacturing equipment |
-
2019
- 2019-08-22 CN CN201921371321.7U patent/CN210547727U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110369649A (en) * | 2019-08-22 | 2019-10-25 | 苏州兆能精密弹簧五金有限公司 | A kind of the automatic forming equipment and its forming method of stainless steel bending spring |
| CN110369649B (en) * | 2019-08-22 | 2024-01-12 | 苏州兆能精密弹簧五金有限公司 | Automatic forming equipment and forming method for stainless steel bending spring |
| CN112321147A (en) * | 2020-10-14 | 2021-02-05 | 巨石集团有限公司 | Flat cable manufacturing equipment |
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