CN117840356B - Spring forming machine and forming method thereof - Google Patents
Spring forming machine and forming method thereof Download PDFInfo
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- CN117840356B CN117840356B CN202410134175.5A CN202410134175A CN117840356B CN 117840356 B CN117840356 B CN 117840356B CN 202410134175 A CN202410134175 A CN 202410134175A CN 117840356 B CN117840356 B CN 117840356B
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- feeding channel
- feeding
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- guide wheel
- sliding block
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- 238000000034 method Methods 0.000 title claims abstract description 12
- 210000000078 claw Anatomy 0.000 claims abstract description 80
- 230000000149 penetrating effect Effects 0.000 claims abstract description 12
- 238000010586 diagram Methods 0.000 description 2
- 238000012840 feeding operation Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The invention relates to the technical field of spring forming, in particular to a spring forming machine and a forming method thereof, wherein the spring forming machine comprises a frame; the frame is rotatably provided with a mandrel; the frame is provided with a feeding mechanism; the mandrel is provided with a threading hole in a penetrating way; the feeding mechanism comprises a feeding shell and a driving shell; the feeding shell is provided with a feeding channel in a penetrating way; the driving shell is provided with a feeding channel in a penetrating way; one end of the feeding shell is rotationally arranged on the mandrel; the driving shell is rotationally arranged at the other end of the feeding shell; one end of the feeding channel is communicated with the threading hole; the other end of the feeding channel is communicated with the feeding channel; the top of the feeding channel is movably provided with an upper strip-shaped claw in a lifting manner; a lower strip-shaped claw matched with the upper strip-shaped claw is movably arranged at the bottom of the feeding channel in a lifting manner; according to the invention, the upper strip-shaped clamping jaw and the lower strip-shaped clamping jaw are arranged to carry out feeding treatment on the spring wire, so that the contact area between the spring wire and the feeding mechanism can be greatly increased, and the situation that the spring wire slips or falls off can be effectively prevented.
Description
Technical Field
The invention relates to the technical field of spring forming, in particular to a spring forming machine and a forming method thereof.
Background
Most of the existing spring forming machines adopt rollers to feed wires, as shown in China patent application No. 201910779869.3, the spring forming machines are limited by the restriction of smaller contact area between the rollers and the wires, the feeding thrust is smaller, when the hardness of the wires is higher and the bending radius is smaller in the forming process, the resistance of wire winding forming is increased, and after the maximum static friction force of the rollers to the wires is exceeded, the rollers slip, so that effective feeding cannot be realized.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a spring forming machine and a forming method thereof.
The aim of the invention is achieved by the following technical scheme: a spring forming machine comprises a frame; the frame is rotatably provided with a mandrel; the frame is provided with a feeding mechanism; the mandrel is provided with a threading hole in a penetrating way;
The feeding mechanism comprises a feeding shell and a driving shell; the feeding shell is provided with a feeding channel in a penetrating way; the driving shell is provided with a feeding channel in a penetrating way; one end of the feeding shell is rotationally arranged on the mandrel; the driving shell is rotationally arranged at the other end of the feeding shell; one end of the feeding channel is communicated with the threading hole; the other end of the feeding channel is communicated with the feeding channel;
The top of the feeding channel is movably provided with an upper strip-shaped claw in a lifting manner; a lower strip-shaped claw matched with the upper strip-shaped claw is movably arranged at the bottom of the feeding channel in a lifting manner; a lifting driving component is arranged between the feeding channel and the feeding channel.
The invention is further provided that the lifting driving component comprises an upper sliding block movably arranged at the top of the feeding channel, a lower sliding block movably arranged at the bottom of the feeding channel, an upper push rod arranged in a sliding manner along the length direction of the upper sliding block and a lower push rod arranged in a sliding manner along the length direction of the lower sliding block;
The upper strip-shaped claw is movably arranged on the upper sliding block in a lifting manner; the lower strip-shaped claw is movably arranged on the lower sliding block in a lifting manner; an upper spring is arranged between the upper sliding block and one end of the feeding channel; a lower spring is arranged between the lower sliding block and one end of the feeding channel;
The upper push rod and the lower push rod are respectively provided with a first fixing pin; the upper strip-shaped clamping jaw and the lower strip-shaped clamping jaw are respectively provided with a first inclined groove; the first fixing pin is movably arranged on the first inclined groove.
The invention is further provided with a left strip-shaped claw horizontally arranged on one side of the feeding channel; the other side of the feeding channel is horizontally and movably provided with a right strip-shaped claw matched with the left strip-shaped claw; a horizontal driving component is arranged between the feeding channel and the feeding channel;
The end parts of the left strip-shaped clamping jaw, the right strip-shaped clamping jaw, the upper strip-shaped clamping jaw and the lower strip-shaped clamping jaw are respectively provided with a strip-shaped clamping groove.
The horizontal driving assembly comprises a left sliding block movably arranged on one side of the feeding channel, a right sliding block movably arranged on the other side of the feeding channel, a left push rod arranged in a sliding manner along the length direction of the left sliding block and a right push rod arranged in a sliding manner along the length direction of the right sliding block;
the left strip-shaped claw is movably arranged on the left sliding block in a lifting manner; the right bar-shaped claw is movably arranged on the right sliding block in a lifting manner; a left spring is arranged between the left sliding block and one end of the feeding channel; a right spring is arranged between the right sliding block and one end of the feeding channel;
the left push rod and the right push rod are respectively provided with a second fixing pin; the left strip-shaped claw and the right strip-shaped claw are respectively provided with a second inclined groove; the second fixing pin is movably arranged on the second inclined groove.
The invention is further arranged that a first connecting ring is arranged between the upper push rod and the lower push rod; the first connecting ring is provided with a first movable pin; the lifting driving assembly further comprises a first cam groove arranged in the feeding channel; the first movable pin is movably arranged in the first cam groove;
A second connecting ring is arranged between the left push rod and the right push rod; the second connecting ring is provided with a second movable pin; the horizontal driving assembly further comprises a second cam groove arranged in the feeding channel; the second movable pin is movably arranged in the second cam groove;
the first cam slot and the second cam slot are ninety degrees out of phase.
The invention is further provided that the frame is fixedly provided with a first base and a second base; the mandrel is rotationally arranged on the first base; the feeding shell is rotationally arranged on the second base;
The second base is provided with a first motor; the output end of the first motor is provided with a first gear; the mandrel is sleeved with a second gear meshed with the first gear;
the second base is provided with a second motor; the output end of the second motor is provided with a third gear; a fourth gear meshed with the third gear is sleeved outside the feeding shell;
The feeding shell is provided with a third motor; the output end of the third motor is provided with a fifth gear; the driving shell is sleeved with a sixth gear meshed with the fifth gear.
The invention is further arranged that one end of the frame is wound with a plurality of processing workpieces by taking the mandrel as the circle center; the feeding mechanism is arranged at the other end of the frame.
The invention is further arranged that the other end of the feeding shell is provided with a material guiding frame; the material guide frame is rotatably provided with a first guide wheel and a second guide wheel which are matched with each other; the material guide frame is rotatably provided with a third guide wheel and a fourth guide wheel which are matched with each other; the first guide wheel and the third guide wheel are vertically arranged.
The invention is further arranged that the rack is provided with a bracket; the bracket is rotatably provided with a fifth guide wheel and a sixth guide wheel which are matched with each other; the bracket is provided with a wire block; the bracket is rotatably provided with a seventh guide wheel; the inlet of the wire block is arranged between the fifth guide wheel and the sixth guide wheel; the seventh guide wheel is arranged at the outlet of the wire guide block; the height of the wire block outlet is lower than the height of the top of the seventh guide wheel;
The third guide wheel, the fourth guide wheel, the fifth guide wheel, the sixth guide wheel, the wire guide block and the seventh guide wheel are arranged on the same horizontal plane.
A spring forming method is characterized in that a spring forming machine is adopted to form the spring.
The invention has the beneficial effects that: according to the invention, the upper strip-shaped clamping jaw and the lower strip-shaped clamping jaw are arranged to feed the spring wire, so that the contact area between the spring wire and the feeding mechanism can be greatly increased, and the spring wire can be effectively prevented from slipping or falling off.
Drawings
The invention will be further described with reference to the accompanying drawings, in which embodiments do not constitute any limitation of the invention, and other drawings can be obtained by one of ordinary skill in the art without inventive effort from the following drawings.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of another view of the present invention;
FIG. 3 is a schematic view of the structure of the present invention after hiding the frame and the first base;
FIG. 4 is a schematic view of the structure of the present invention from another view behind the housing and the first base;
FIG. 5 is a cross-sectional view of the spindle, feed housing, and drive housing cooperation of the present invention;
FIG. 6 is a cross-sectional view of the feed housing and drive housing of the present invention mated;
FIG. 7 is a schematic diagram of the configuration of the upper, lower, left, and right bar jaws of the present invention in cooperation;
FIG. 8 is a cross-sectional view of FIG. 7;
FIG. 9 is a cross-sectional view of the alternative view of FIG. 7;
FIG. 10 is a cross-sectional view of the upper and lower bar-shaped jaws as they release the spring wire;
FIG. 11 is a cross-sectional view of the upper and lower bar-shaped jaws clamping a spring wire;
FIG. 12 is a cross-sectional view of the upper and lower bar-shaped jaws advancing the spring wire;
FIG. 13 is a perspective view of the drive housing of the present invention;
wherein: 1. a frame; 11. machining a workpiece; 12. a spring wire; 2. a mandrel; 21. a threading hole; 3. a feeding shell; 31. a feed channel; 4. a driving case; 41. a feeding channel; 42. a first cam groove; 43. a second cam groove; 51. a strip-shaped claw is arranged; 52. a lower strip-shaped claw; 53. an upper slider; 54. a lower slide block; 55. an upper push rod; 56. a push rod is downwards pushed; 57. a spring is arranged; 58. a lower spring; 59. a first fixing pin; 50. a first inclined groove; 61. left strip-shaped clamping jaws; 62. a right strip-shaped claw; 63. a left slider; 64. a right slider; 65. a left push rod; 66. a right push rod; 67. a left spring; 68. a right spring; 69. a second fixing pin; 60. a second inclined groove; 71. a first connection ring; 72. a second connecting ring; 73. a first movable pin; 74. a second movable pin; 75. a strip-shaped clamping groove; 81. a first base; 82. a second base; 83. a first motor; 84. a second gear; 85. a second motor; 86. a fourth gear; 87. a third motor; 88. a sixth gear; 9. a material guiding frame; 91. a first guide wheel; 92. a second guide wheel; 93. a third guide wheel; 94. a fourth guide wheel; 95. a fifth guide wheel; 96. a sixth guide wheel; 97. a seventh guide wheel; 98. a wire block; 99. and (3) a bracket.
Detailed Description
The invention will be further described with reference to the following examples.
As can be seen from fig. 1 to 13, a spring forming machine of the present embodiment includes a frame 1; the frame 1 is rotatably provided with a mandrel 2; the frame 1 is provided with a feeding mechanism; the mandrel 2 is provided with a threading hole 21 in a penetrating way;
the feeding mechanism comprises a feeding shell 3 and a driving shell 4; the feeding shell 3 is provided with a feeding channel 31 in a penetrating way; the driving shell 4 is provided with a feeding channel 41 in a penetrating way; one end of the feeding shell 3 is rotatably arranged on the mandrel 2; the driving shell 4 is rotationally arranged at the other end of the feeding shell 3; one end of the feeding channel 31 is communicated with the threading hole 21; the other end of the feeding channel 31 is communicated with the feeding channel 41;
An upper strip-shaped claw 51 is arranged at the top of the feeding channel 31 in a lifting manner; a lower strip-shaped claw 52 matched with the upper strip-shaped claw 51 is movably arranged at the bottom of the feeding channel 31 in a lifting manner; a lifting driving component is arranged between the feeding channel 31 and the feeding channel 41.
Specifically, in the spring forming machine according to the embodiment, the spring wire 12 is first threaded through the feeding channel 41 and the feeding channel 31, and in the process of rotating the driving shell 4, the lifting driving assembly drives the upper strip-shaped claw 51 and the lower strip-shaped claw 52 to reciprocate close to and away from each other, so that the spring wire 12 is pushed to move towards the threading hole 21, and the feeding operation of the spring wire 12 is completed; in this embodiment, the upper bar-shaped claw 51 and the lower bar-shaped claw 52 are provided to feed the spring wire 12, so that the contact area between the spring wire 12 and the feeding mechanism can be greatly increased, and the spring wire 12 can be effectively prevented from slipping or falling off.
The lifting driving assembly comprises an upper sliding block 53 movably arranged at the top of the feeding channel 31, a lower sliding block 54 movably arranged at the bottom of the feeding channel 31, an upper push rod 55 slidably arranged along the length direction of the upper sliding block 53 and a lower push rod 56 slidably arranged along the length direction of the lower sliding block 54; the upper strip-shaped claw 51 is arranged on the upper sliding block 53 in a lifting and moving mode; the lower strip-shaped claw 52 is arranged on the lower sliding block 54 in a lifting and moving manner; an upper spring 57 is arranged between the upper slider 53 and one end of the feeding channel 31; a lower spring 58 is arranged between the lower slide block 54 and one end of the feeding channel 31; the upper push rod 55 and the lower push rod 56 are provided with a first fixing pin 59; the upper strip-shaped claw 51 and the lower strip-shaped claw 52 are provided with a first inclined groove 50; the first fixing pin 59 is movably provided to the first inclined groove 50.
Specifically, when the spring wire 12 needs to be fed, the driving shell 4 drives the upper push rod 55 and the lower push rod 56 to reciprocate by rotating the driving shell 4, so that the upper strip-shaped claw 51 and the lower strip-shaped claw 52 reciprocate under the action of the first inclined groove 50 and the first fixing pin 59.
Specifically, as shown in fig. 10, at this time, the upper bar-shaped claw 51 and the lower bar-shaped claw 52 are far away from each other, and neither the upper bar-shaped claw 51 nor the lower bar-shaped claw 52 is in contact with the spring wire 12, when the upper push rod 55 and the lower push rod 56 are pushed to move forward, the upper push rod 55 and the lower push rod 56 move in the longitudinal direction in the upper slider 53 and the lower slider 54 first due to the strong rigidity of the upper spring 57 and the lower spring 58, and the upper bar-shaped claw 51 and the lower bar-shaped claw 52 are made to approach each other under the action of the first inclined groove 50 and the first fixed pin 59, so that the spring wire 12 is clamped, thereby forming the state as shown in fig. 11; then, the upper push rod 55 and the lower push rod 56 are continuously pushed to move forwards, and the upper push rod 55 and the lower push rod 56 drive the upper slide block 53 and the lower slide block 54 to respectively overcome the pressure of the upper spring 57 and the lower spring 58 at the moment because the upper push rod 55 and the lower push rod 56 have moved the strokes in the upper slide block 53 and the lower slide block 54, and the upper slide block 53 and the lower slide block 54 drive the spring wire 12 to move towards the threading hole 21 while the upper bar-shaped claw 51 and the lower bar-shaped claw 52 clamp the spring wire 12, so that feeding operation is completed, and the state shown in fig. 12 is formed; since the upper strip-shaped clamping jaw 51 and the lower strip-shaped clamping jaw 52 are arranged to feed the spring wire 12, the contact area between the spring wire 12 and the feeding mechanism can be greatly increased, and the spring wire 12 can be effectively prevented from slipping or falling off.
When the upper push rod 55 and the lower push rod 56 move backward, the upper bar-shaped claw 51 and the lower bar-shaped claw 52 are far away from each other, so that the spring wire 12 is loosened, and the upper sliding block 53 and the lower sliding block 54 are reset under the action of the upper spring 57 and the lower spring 58, so that the spring wire 12 is prevented from being driven to retreat.
In the spring forming machine of the embodiment, a left strip-shaped claw 61 is horizontally movably arranged on one side of a feeding channel 31; the other side of the feeding channel 31 is horizontally movably provided with a right strip-shaped claw 62 matched with the left strip-shaped claw 61; a horizontal driving component is arranged between the feeding channel 31 and the feeding channel 41;
the ends of the left bar-shaped claw 61, the right bar-shaped claw 62, the upper bar-shaped claw 51 and the lower bar-shaped claw 52 are provided with bar-shaped clamping grooves 75.
Specifically, the plane where the left bar-shaped claw 61 and the right bar-shaped claw 62 are located is perpendicular to the plane where the upper bar-shaped claw 51 and the lower bar-shaped claw 52 are located, so that the spring wire 12 can be fed in the vertical direction and the horizontal direction, and the whole structure is more stable and reliable; in addition, by providing the bar-shaped clamping groove 75, the spring wire 12 can be put aside, and the spring wire 12 can be further clamped.
The horizontal driving assembly of the spring forming machine of the embodiment comprises a left sliding block 63 movably arranged on one side of the feeding channel 31, a right sliding block 64 movably arranged on the other side of the feeding channel 31, a left push rod 65 slidably arranged along the length direction of the left sliding block 63 and a right push rod 66 slidably arranged along the length direction of the right sliding block 64; the left strip-shaped claw 61 is arranged on the left sliding block 63 in a lifting and moving mode; the right bar-shaped claw 62 is arranged on the right sliding block 64 in a lifting and lowering mode; a left spring 67 is arranged between the left slider 63 and one end of the feeding channel 31; a right spring 68 is arranged between the right slider 64 and one end of the feeding channel 31; the left push rod 65 and the right push rod 66 are provided with second fixing pins 69; the left strip-shaped claw 61 and the right strip-shaped claw 62 are respectively provided with a second inclined groove 60; the second fixing pin 69 is movably disposed at the second inclined groove 60.
Specifically, the structure of the horizontal driving assembly is the same as that of the lifting driving assembly, and the difference between the two is that the set angles are different, the lifting driving assembly is used for driving the upper strip-shaped claw 51 and the lower strip-shaped claw 52 to feed the spring wire 12 in the vertical direction, and the horizontal driving assembly is used for driving the left strip-shaped claw 61 and the right strip-shaped claw 62 to feed the spring wire 12 in the horizontal direction, so that the description is not repeated.
In the spring forming machine of the present embodiment, a first connecting ring 71 is disposed between the upper push rod 55 and the lower push rod 56; the first connection ring 71 is provided with a first movable pin 73; the lifting driving assembly further comprises a first cam groove 42 arranged in the feeding channel 41; the first movable pin 73 is movably arranged in the first cam groove 42; a second connecting ring 72 is arranged between the left push rod 65 and the right push rod 66; the second connecting ring 72 is provided with a second movable pin 74; the horizontal driving assembly further comprises a second cam groove 43 arranged in the feeding channel 41; the second movable pin 74 is movably provided in the second cam groove 43; the first cam groove 42 is ninety degrees out of phase with the second cam groove 43.
Specifically, the present embodiment enables the spring wire 12 to pass through from the middle of the first connection ring 71 and the middle of the second connection ring 72 by providing the first connection ring 71 and the second connection ring 72; by arranging the first cam groove 42 and the first movable pin 73, the driving shell 4 drives the upper push rod 55 and the lower push rod 56 to reciprocate and extend through the rotation of the driving shell 4, so that the upper strip-shaped claw 51 and the lower strip-shaped claw 52 reciprocate and lift under the action of the first inclined groove 50 and the first fixed pin 59; by arranging the second cam groove 43 and the second movable pin 74, the driving shell 4 drives the left push rod 65 and the right push rod 66 to reciprocate and stretch through rotating the driving shell 4, so that the left strip-shaped claw 61 and the right strip-shaped claw 62 reciprocate to approach and separate away from each other under the action of the second inclined groove 60 and the second fixed pin 69; in addition, by providing the first cam groove 42 and the second cam groove 43 with a phase difference of ninety degrees, the staggered movement between the upper bar-shaped claw 51 and the lower bar-shaped claw 52 and between the left bar-shaped claw 61 and the right bar-shaped claw 62 is enabled, so that the spring wire 12 can be ensured to move all the way to the threading hole 21.
In the spring forming machine of the embodiment, a first base 81 and a second base 82 are fixedly arranged on a frame 1; the mandrel 2 is rotatably arranged on the first base 81; the feeding shell 3 is rotatably arranged on the second base 82;
The second base 82 is provided with a first motor 83; the output end of the first motor 83 is provided with a first gear; the mandrel 2 is sleeved with a second gear 84 meshed with the first gear; by starting the first motor 83, the mandrel 2 is driven to rotate under the action of the first gear and the second gear 84, so that the angle on the frame 1 is changed;
The second base 82 is provided with a second motor 85; the output end of the second motor 85 is provided with a third gear; a fourth gear 86 meshed with the third gear is sleeved outside the feeding shell 3; through starting second motor 85, can drive whole feeding mechanism and rotate, control the rotational speed of second motor 85, can make feeding mechanism and dabber 2 rotate in step to can prevent dabber 2 pivoted in-process, make the spring wire 12 winding in the dabber 2.
The feeding shell 3 is provided with a third motor 87; the output end of the third motor 87 is provided with a fifth gear; the drive housing 4 is externally provided with a sixth gear 88 which meshes with the fifth gear. By starting the third motor 87, the driving shell 4 can be driven to rotate under the action of the fifth gear and the sixth gear 88, so that the left push rod 65 and the right push rod 66 can reciprocate and the upper push rod 55 and the lower push rod 56 can reciprocate
In the spring forming machine of the embodiment, one end of the frame 1 is provided with a plurality of processing workpieces 11 around a mandrel 2 as a circle center; the feeding mechanism is arranged at the other end of the frame 1. Specifically, the work piece 11 may be a bent piece, a cut piece, a chamfer piece, or the like.
In the spring forming machine of the embodiment, the other end of the feeding shell 3 is provided with a material guide frame 9; the material guiding frame 9 is rotatably provided with a first guiding wheel 91 and a second guiding wheel 92 which are matched with each other; the material guiding frame 9 is rotatably provided with a third guide wheel 93 and a fourth guide wheel 94 which are matched with each other; the first guide wheel 91 is disposed perpendicular to the third guide wheel 93. In the spring forming machine of the embodiment, the rack 1 is provided with a bracket 99; the bracket 99 is rotatably provided with a fifth guide wheel 95 and a sixth guide wheel 96 which are matched; the bracket 99 is provided with a wire block 98; the bracket 99 is rotatably provided with a seventh guide wheel 97; the inlet of the wire block 98 is arranged between the fifth guide wheel 95 and the sixth guide wheel 96; the seventh guide wheel 97 is arranged at the outlet of the wire block 98; the height of the outlet of the wire block 98 is lower than the height of the top of the seventh guide wheel 97; the third guide wheel 93, the fourth guide wheel 94, the fifth guide wheel 95, the sixth guide wheel 96, the wire block 98 and the seventh guide wheel 97 are arranged on the same horizontal plane.
Specifically, when the spring wire 12 is fed, the spring wire 12 firstly passes through the space between the fifth guide wheel 95 and the sixth guide wheel 96, the wire block 98, the seventh guide wheel 97, the space between the third guide wheel 93 and the fourth guide wheel 94, and the first guide wheel 91 and the second guide wheel 92 in sequence and then enters the feeding channel 41 of the driving shell 4; and because the height of the outlet of the wire block 98 is lower than the height of the top of the seventh guide wheel 97, after the spring wire 12 passes out of the outlet of the wire block 98, the spring wire 12 is bent under the action of the seventh guide wheel 97, so that a loose spiral line is formed among the seventh guide wheel 97, the third guide wheel 93 and the fourth guide wheel 94, the deformability of the spring wire 12 can be increased, and the spring wire 12 is prevented from being broken at the feeding end when the spring wire 12 is bent. When the mandrel 2 of the existing spring forming machine drives the spring wire 12 to rotate, the spring wire 12 can be twisted and deformed along the axial direction, and the mandrel 2 can not drive the spring wire 12 to rotate in a large angle due to the limited amplitude of the twisting and deformation of the spring wire 12, so that the flexibility of the forming process is limited
A spring forming method of the embodiment is manufactured by a spring forming machine.
Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention.
Claims (5)
1. A spring forming machine, characterized in that: comprises a frame; the frame is rotatably provided with a mandrel; the frame is provided with a feeding mechanism; the mandrel is provided with a threading hole in a penetrating way;
The feeding mechanism comprises a feeding shell and a driving shell; the feeding shell is provided with a feeding channel in a penetrating way; the driving shell is provided with a feeding channel in a penetrating way; one end of the feeding shell is rotationally arranged on the mandrel; the driving shell is rotationally arranged at the other end of the feeding shell; one end of the feeding channel is communicated with the threading hole; the other end of the feeding channel is communicated with the feeding channel;
The top of the feeding channel is movably provided with an upper strip-shaped claw in a lifting manner; a lower strip-shaped claw matched with the upper strip-shaped claw is movably arranged at the bottom of the feeding channel in a lifting manner; a lifting driving component is arranged between the feeding channel and the feeding channel;
the lifting driving assembly comprises an upper sliding block movably arranged at the top of the feeding channel, a lower sliding block movably arranged at the bottom of the feeding channel, an upper push rod arranged in a sliding manner along the length direction of the upper sliding block and a lower push rod arranged in a sliding manner along the length direction of the lower sliding block;
The upper strip-shaped claw is movably arranged on the upper sliding block in a lifting manner; the lower strip-shaped claw is movably arranged on the lower sliding block in a lifting manner; an upper spring is arranged between the upper sliding block and one end of the feeding channel; a lower spring is arranged between the lower sliding block and one end of the feeding channel;
The upper push rod and the lower push rod are respectively provided with a first fixing pin; the upper strip-shaped clamping jaw and the lower strip-shaped clamping jaw are respectively provided with a first inclined groove; the first fixing pin is movably arranged on the first inclined groove;
A left strip-shaped claw is horizontally and movably arranged on one side of the feeding channel; the other side of the feeding channel is horizontally and movably provided with a right strip-shaped claw matched with the left strip-shaped claw; a horizontal driving component is arranged between the feeding channel and the feeding channel;
The end parts of the left strip-shaped clamping jaw, the right strip-shaped clamping jaw, the upper strip-shaped clamping jaw and the lower strip-shaped clamping jaw are respectively provided with a strip-shaped clamping groove;
The horizontal driving assembly comprises a left sliding block movably arranged on one side of the feeding channel, a right sliding block movably arranged on the other side of the feeding channel, a left push rod arranged in a sliding manner along the length direction of the left sliding block and a right push rod arranged in a sliding manner along the length direction of the right sliding block;
the left strip-shaped claw is movably arranged on the left sliding block in a lifting manner; the right bar-shaped claw is movably arranged on the right sliding block in a lifting manner; a left spring is arranged between the left sliding block and one end of the feeding channel; a right spring is arranged between the right sliding block and one end of the feeding channel;
The left push rod and the right push rod are respectively provided with a second fixing pin; the left strip-shaped claw and the right strip-shaped claw are respectively provided with a second inclined groove; the second fixing pin is movably arranged on the second inclined groove;
a first connecting ring is arranged between the upper push rod and the lower push rod; the first connecting ring is provided with a first movable pin; the lifting driving assembly further comprises a first cam groove arranged in the feeding channel; the first movable pin is movably arranged in the first cam groove;
A second connecting ring is arranged between the left push rod and the right push rod; the second connecting ring is provided with a second movable pin; the horizontal driving assembly further comprises a second cam groove arranged in the feeding channel; the second movable pin is movably arranged in the second cam groove;
the first cam slot and the second cam slot are ninety degrees out of phase;
the frame is fixedly provided with a first base and a second base; the mandrel is rotationally arranged on the first base; the feeding shell is rotationally arranged on the second base;
The second base is provided with a first motor; the output end of the first motor is provided with a first gear; the mandrel is sleeved with a second gear meshed with the first gear;
the second base is provided with a second motor; the output end of the second motor is provided with a third gear; a fourth gear meshed with the third gear is sleeved outside the feeding shell;
The feeding shell is provided with a third motor; the output end of the third motor is provided with a fifth gear; the driving shell is sleeved with a sixth gear meshed with the fifth gear.
2. A spring forming machine as claimed in claim 1, wherein: one end of the frame is wound with a plurality of processing workpieces by taking the mandrel as the circle center; the feeding mechanism is arranged at the other end of the frame.
3. A spring forming machine as claimed in claim 1, wherein: the other end of the feeding shell is provided with a material guide frame; the material guide frame is rotatably provided with a first guide wheel and a second guide wheel which are matched with each other; the material guide frame is rotatably provided with a third guide wheel and a fourth guide wheel which are matched with each other; the first guide wheel and the third guide wheel are vertically arranged.
4. A spring forming machine as claimed in claim 3, wherein: the rack is provided with a bracket; the bracket is rotatably provided with a fifth guide wheel and a sixth guide wheel which are matched with each other; the bracket is provided with a wire block; the bracket is rotatably provided with a seventh guide wheel; the inlet of the wire block is arranged between the fifth guide wheel and the sixth guide wheel; the seventh guide wheel is arranged at the outlet of the wire guide block; the height of the wire block outlet is lower than the height of the top of the seventh guide wheel;
The third guide wheel, the fourth guide wheel, the fifth guide wheel, the sixth guide wheel, the wire guide block and the seventh guide wheel are arranged on the same horizontal plane.
5. A spring forming method is characterized in that: a spring forming machine according to any one of claims 1 to 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410134175.5A CN117840356B (en) | 2024-01-30 | Spring forming machine and forming method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410134175.5A CN117840356B (en) | 2024-01-30 | Spring forming machine and forming method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117840356A CN117840356A (en) | 2024-04-09 |
| CN117840356B true CN117840356B (en) | 2024-06-07 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208840404U (en) * | 2018-07-12 | 2019-05-10 | 东莞麦斯数控设备有限公司 | A kind of novel eight shaft multifunctionals wire molding machine |
| CN209124756U (en) * | 2018-11-21 | 2019-07-19 | 西北机器有限公司 | A kind of molding machine double acting feeding mechanism |
| CN217726992U (en) * | 2022-05-25 | 2022-11-04 | 东莞市鑫鼎机械设备有限公司 | High-precision micro spring forming machine |
| CN115532995A (en) * | 2022-09-06 | 2022-12-30 | 盐城恒明弹簧有限公司 | Wire rod forming equipment |
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208840404U (en) * | 2018-07-12 | 2019-05-10 | 东莞麦斯数控设备有限公司 | A kind of novel eight shaft multifunctionals wire molding machine |
| CN209124756U (en) * | 2018-11-21 | 2019-07-19 | 西北机器有限公司 | A kind of molding machine double acting feeding mechanism |
| CN217726992U (en) * | 2022-05-25 | 2022-11-04 | 东莞市鑫鼎机械设备有限公司 | High-precision micro spring forming machine |
| CN115532995A (en) * | 2022-09-06 | 2022-12-30 | 盐城恒明弹簧有限公司 | Wire rod forming equipment |
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