Flat wire winding element bending die
By designing a new bending die for flat wire winding elements, the problems of poor part consistency and low production efficiency in the existing technology have been solved, achieving efficient mass production and stable product quality, simplifying the clamping process, and reducing reliance on special equipment.
Patent Information
- Application Number
- CN202310281643.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-03-22
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2043-03-22
AI Technical Summary
The existing flat wire winding element bending die has poor part consistency, low production efficiency, poor product quality, and requires special auxiliary equipment for clamping, resulting in repeated disassembly and debugging, which cannot meet the needs of mass production.
A bending die for flat wire winding elements was designed, comprising a lower pressure plate, an upper pressure plate, a pressure spring, a positioning screw, a pulley, a retaining ring, a body, an arched frame, an eccentric wheel, a handle, a pad, a shaft, a base, a limit sleeve, a pull rod, a pin, a cotter pin, a control pin, and a control bolt. The end length and angle can be adjusted by adjusting the position of the positioning screw and the control bolt, simplifying the clamping process.
It improved production efficiency and parts consistency, ensured product qualification rate, reduced reliance on special auxiliary equipment, and enabled rapid mass production and stable product quality.
Smart Images
Figure CN116345816B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of motor windings, specifically to bending molds for flat wire winding elements. Background Technology
[0002] Using existing bending dies to bend flat wire winding components results in poor part consistency, low production efficiency, and poor product quality, hindering mass production. Furthermore, the bending dies require specialized auxiliary equipment for clamping, leading to repeated disassembly and adjustment when using different dies. To meet the demands of mass production, improve product quality, and eliminate the need for repeated disassembly and adjustment when using different dies, a new flat wire bending die must be designed for production. Summary of the Invention
[0003] The purpose of this invention is to provide a bending die for a flat wire winding element, comprising: a lower pressure plate, an upper pressure plate, four first pressure springs, a positioning screw, a pulley, a retaining ring, a body, an arched frame, two eccentric wheels, a handle, a pad, a shaft, a base, a limiting sleeve, a second pressure spring, two pull rods, two pins, two cotter pins, four control pins, and control bolts.
[0004] The lower pressure plate is an L-shaped plate, and one of the plate surfaces is provided with a first pin hole and a first through hole, the extension direction of the first pin hole and the first through hole being perpendicular to the plate surface.
[0005] The upper pressure plate is an L-shaped plate, and one of the plate surfaces is provided with a second pin hole and a second through hole, the extension direction of the second pin hole and the second through hole being perpendicular to the plate surface.
[0006] The positioning screw has an external thread at its lower end and a first screw hole at its top facing inward.
[0007] The pulley is an arc-shaped pulley with a third through hole at its center. A first groove is provided on the third through hole.
[0008] The retaining ring has a fourth through hole at its center, and the fourth through hole has a chamfer.
[0009] The main body is a rectangular block with a first L-shaped groove on one longitudinal side of its top and an arc shape on the other side. A columnar extension block is provided on one lateral side of the main body.
[0010] The bottom of the main body is provided with several second screw holes.
[0011] The top arc-shaped side of the body has a second groove facing inward. The other side has a third pin hole facing inward, corresponding to the first pin hole of the lower pressure plate.
[0012] The second groove of the main body is provided with a fifth through hole corresponding to the first through hole of the lower pressure plate.
[0013] The cylindrical extension block of the body is internally provided with a sixth through hole, and the sixth through hole is internally provided with a third groove on the other side of the body.
[0014] The lower end of the wing frame of the arch frame is provided with a cylindrical extension block, and the center of the cylindrical extension block is transversely provided with a seventh through hole.
[0015] One wing frame of the arch frame is provided with an eighth through hole.
[0016] The lower end of the web frame of the arch frame is provided with a rectangular extension block, and the rectangular extension block is longitudinally provided with a fourth pin hole and a ninth through hole corresponding to the second pin hole and the second through hole of the upper pressing plate. The ninth through hole is internally provided with a fourth groove on the other side of the arch frame.
[0017] The top end of the web frame of the arch frame is internally provided with a third threaded hole.
[0018] The lower end of the rectangular extension block of the arch frame is provided with a second L-shaped groove.
[0019] The eccentric wheel is a circular arc wheel, and the top of the circular arc wheel is provided with a handle.
[0020] The bottom of the circular arc wheel of the eccentric wheel is internally provided with a fifth groove.
[0021] The circular arc wheel of the eccentric wheel is provided with a tenth through hole.
[0022] The lower end of the handle is provided with an external thread corresponding to the third threaded hole of the arch frame.
[0023] The sleeve is a cylindrical sleeve, and the lower end is provided with a cylindrical extension block.
[0024] The center of the sleeve is provided with an eleventh through hole.
[0025] The lower end side of the shaft is internally provided with a fifth pin hole.
[0026] The top of the shaft is externally provided with an extension block.
[0027] The base is composed of an arch-shaped plate and three rectangular plates, one of which is fixed to the web plate on one side of the arch-shaped plate, and the other two rectangular plates are respectively fixed to the lower end of the wing plate on the outside of the arch-shaped plate.
[0028] The web plate of the arch-shaped plate of the base is provided with a plurality of twelfth through holes.
[0029] The rectangular plate on one side of the web plate of the arch-shaped plate of the base is provided with a fourth threaded hole, and the extension direction of the fourth threaded hole is perpendicular to the plate surface.
[0030] The two rectangular plates on the outside of the wing plate of the arch-shaped plate of the base are provided with thirteenth through holes.
[0031] The limiting sleeve is an annular sleeve.
[0032] The pull rod is a cylindrical pull rod, the top of which is provided with an extension block, the lower end of which is cut inward on both sides to cut off two arc-shaped cylinders. The cutting surface is provided with a fourteenth through hole inwardly.
[0033] The lower end side of the pin shaft is provided with a sixth pin hole inwardly.
[0034] The lower pressing plate is located on the first L-shaped groove of the body, one pull rod sequentially passes through the fifth through hole of the body, the first through hole of the lower pressing plate, the fifth groove of one eccentric wheel, and the extension block at the top of the pull rod is arranged in the second groove of the body, and the fourteenth through hole of the pull rod is fixedly connected with the tenth through hole of the eccentric wheel through the sixth pin hole of the pin shaft, the split pin and the washer.
[0035] The first pin hole of the lower pressing plate, the first pressure spring and the third pin hole of the body are fixedly connected through the control pin.
[0036] The upper pressing plate is located on the second L-shaped groove of the arch-shaped frame, and the other pull rod sequentially passes through the ninth through hole of the arch-shaped frame, the second through hole of the upper pressing plate, the fifth groove of the other eccentric wheel, and the extension block at the top of the pull rod is arranged in the fourth groove of the arch-shaped frame, and the fourteenth through hole of the pull rod is fixedly connected with the tenth through hole of the eccentric wheel through the sixth pin hole of the pin shaft, the split pin and the washer.
[0037] The second pin hole of the upper pressing plate, the first pressure spring and the fourth pin hole of the arch-shaped frame are fixedly connected through the control pin.
[0038] The positioning screw is fixedly connected to the eighth through hole of the arch-shaped frame through the nut. The third through hole of the pulley and the fourth through hole of the check ring are fixed to the first screw hole of the positioning screw through the screw. The check ring is located in the first groove of the pulley.
[0039] The handle is fixedly connected to the third screw hole of the arch-shaped frame through the outer thread at the lower end.
[0040] The extension block at the top of the shaft is arranged in the third groove of the body, the shaft sequentially passes through the seventh through hole on one wing of the arch-shaped frame, the eleventh through hole of the pad sleeve, the sixth through hole of the body, the limiting sleeve, the second pressure spring, the seventh through hole on the other wing of the arch-shaped frame, and is fixed through the fifth pin hole of the shaft. The limiting sleeve is arranged outside the cylindrical extension block of the body.
[0041] The thirteenth through hole of the base is fixed on the horizontal workbench through the bolt and the nut. The twelfth through hole of the base and the second screw hole of the body are fixedly connected through the screw. The control bolt is fixed on the fourth screw hole of the base through the nut.
[0042] In operation, the flat wire winding element is inserted into the body and the arcuate frame at both sides, the two eccentric wheels are pushed, the lower pressing plate and the upper pressing plate press the flat wire winding element at both sides, the handle is pushed, when the arcuate frame pushes to contact the control bolt, the flat wire winding element is bent in place, and the flat wire winding element is taken out after the two eccentric wheels are loosened.
[0043] Further, the end length and the angle of the flat wire winding element bending die can be adjusted.
[0044] Further, the end length adjustment method of the flat wire winding element bending die comprises adjusting the position of the positioning screw.
[0045] Further, the angle adjustment method of the flat wire winding element bending die comprises adjusting the position of the control bolt.
[0046] Further, the processing mode of the flat wire winding element bending die comprises milling, heat treatment, clamping, turning, grinding, flat grinding, wire cutting and winding.
[0047] The technical effects of the present application are self-evident, and the beneficial effects of the present application include:
[0048] 1. High production efficiency, good part consistency and high product qualification rate;
[0049] 2. The bending die is simple and firm to clamp, and does not need special auxiliary equipment for clamping;
[0050] 3. The bending die has a long service life.
[0051] A set of bending dies of the present application only needs to be simply adjusted and slightly changed to bend a plurality of flat wire winding elements and a plurality of angles, thereby meeting different product requirements. Therefore, the flat wire winding element bending die designed in the present application can meet rapid batch production and ensure product quality. BRIEF DESCRIPTION OF DRAWINGS
[0052] Figure 1 It is a front view of the assembly structure of the flat wire winding element bending die,
[0053] Figure 2 It is a right view of the assembly structure of the flat wire winding element bending die,
[0054] Figure 3 It is a schematic view of the lower pressing plate, Figure 3 a is a front view of the lower pressing plate, Figure 3 b is a left view of the lower pressing plate, Figure 3 c is a top view of the lower pressing plate;
[0055] Figure 4 It is a schematic view of the upper pressing plate, Figure 4 a is a front view of the upper pressing plate, Figure 4 b is a left view of the upper pressing plate,Figure 4 c is the top view of the upper pressing plate;
[0056] Figure 5 is a schematic view of the first pressure spring, Figure 5 a is the front view of the first pressure spring, Figure 5 b is the left view of the first pressure spring;
[0057] Figure 6 is a schematic view of the positioning screw, Figure 6 a is the front view of the positioning screw, Figure 6 b is the top view of the positioning screw;
[0058] Figure 7 is a schematic view of the pulley, Figure 7 a is the front view of the pulley, Figure 7 b is the top view of the pulley;
[0059] Figure 8 is a schematic view of the retaining ring;
[0060] Figure 9 is a schematic view of the body, Figure 9 a is the right view of the body, Figure 9 b is the front view of the body;
[0061] Figure 10 is a schematic view of the arch bracket, Figure 10 a is the right view of the arch bracket, Figure 10 b is the front view of the arch bracket, Figure 10 c is the left view of the arch bracket;
[0062] Figure 11 is a schematic view of the eccentric, Figure 11 a is the front view of the eccentric, Figure 11 b is the left view of the eccentric;
[0063] Figure 12 is a schematic view of the handle;
[0064] Figure 13 is a schematic view of the pad cover;
[0065] Figure 14 is a schematic view of the shaft;
[0066] Figure 15 is a schematic view of the base, Figure 15 a is the front view of the base, Figure 15 b is the left view of the base, Figure 15 c is the top view of the base;
[0067] Figure 16 is a schematic view of the limiting sleeve, Figure 16 a is the front view of the limiting sleeve, Figure 16 b is the left view of the limiting sleeve;
[0068] Figure 17 Figure 2 is a schematic view of a second compression spring, Figure 17 Figure 2a is a front view of the second compression spring, Figure 17 Figure 2b is a left view of the second compression spring;
[0069] Figure 18 Figure 3 is a schematic view of a pull rod, Figure 18 Figure 3a is a front view of the pull rod, Figure 18 Figure 3b is a left view of the pull rod, Figure 18 Figure 3c is a top view of the pull rod;
[0070] Figure 19 Figure 4 is a schematic view of a pin shaft;
[0071] Figure 20 Figure 5 is a schematic view of a flat wire winding element bent in front;
[0072] Figure 21 Figure 6 is a schematic view of a flat wire winding element bent in back;
[0073] In the drawings: lower pressing plate 101, first pin hole 1011, first through hole 1012, upper pressing plate 102, second pin hole 1021, second through hole 1022, first compression spring 103, positioning screw 104, first screw hole 1041, pulley 105, third through hole 1051, first recess 1052, check ring 106, fourth through hole 1061, body 107, second screw hole 1071, second recess 1072, third pin hole 1073, fifth through hole 1074, sixth through hole 1075, third recess 1076, first L-shaped recess 1077, arc-shaped bracket 108, seventh through hole 1081, eighth through hole 1082, fourth pin hole 1083, ninth through hole 1084, fourth recess 1085, third screw hole 1086, second L-shaped recess 1087, eccentric wheel 109, fifth recess 1091, tenth through hole 1092, handle 110, pad sleeve 111, eleventh through hole 1111, shaft 112, fifth pin hole 1121, base 113, twelfth through hole 1131, fourth screw hole 1132, thirteenth through hole 1133, limiting sleeve 114, second compression spring 115, pull rod 116, fourteenth through hole 1161, pin shaft 117, sixth pin hole 1171, split pin 118, control pin 119, control bolt 120. DETAILED DESCRIPTION
[0074] The application will be further described below in conjunction with examples, but should not be understood as limiting the above-mentioned subject matter of the application to the following examples. Various substitutions and modifications can be made according to ordinary technical knowledge and conventional means in the art without departing from the above-mentioned technical idea of the application, and all should be included in the protection scope of the application.
[0075] Example 1
[0076] ReferenceFigures 1 to 21 The flat wire winding element bending mold comprises a lower pressing plate 101, an upper pressing plate 102, four first pressure springs 103, a positioning screw 104, a pulley 105, a check ring 106, a body 107, an arc-shaped frame 108, two eccentric wheels 109, a handle 110, a pad sleeve 111, a shaft 112, a base 113, a limiting sleeve 114, a second pressure spring 115, two pull rods 116, two pin shafts 117, two split pins 118, four control pins 119, and a control bolt 120.
[0077] The lower pressing plate 101 is an L-shaped plate, and one of the plate surfaces is provided with a first pin hole 1011 and a first through hole 1012, and the extension directions of the first pin hole 1011 and the first through hole 1012 are perpendicular to the plate surface.
[0078] The upper pressing plate 102 is an L-shaped plate, and one of the plate surfaces is provided with a second pin hole 1021 and a second through hole 1022, and the extension directions of the second pin hole 1021 and the second through hole 1022 are perpendicular to the plate surface.
[0079] The lower end of the positioning screw 104 is provided with external threads, and the top is provided with a first screw hole 1041.
[0080] The pulley 105 is a circular arc pulley, and the center is provided with a third through hole 1051. The third through hole 1051 is provided with a first groove 1052.
[0081] The center of the check ring 106 is provided with a fourth through hole 1061, and the fourth through hole 1061 is provided with a chamfer.
[0082] The body 107 is a rectangular block, and the top of the longitudinal side is provided with a first L-shaped groove 1077, and the other side is a circular arc. The lateral side of the body 107 is provided with a columnar extension block.
[0083] The bottom of the body 107 is provided with a plurality of second screw holes 1071.
[0084] The top of the body 107 is provided with a second groove 1072 on one side of the circular arc. The other side is provided with a third pin hole 1073 corresponding to the first pin hole 1011 of the lower pressing plate 101.
[0085] The second groove 1072 of the body 107 is provided with a fifth through hole 1074 corresponding to the first through hole 1012 of the lower pressing plate 101.
[0086] The columnar extension block of the body 107 is provided with a sixth through hole 1075, and the sixth through hole 1075 is provided with a third groove 1076 on the other side of the body 107.
[0087] The lower end of the wing of the arch-shaped frame 108 is provided with a cylindrical extension block, and the center of the cylindrical extension block is transversely provided with a seventh through hole 1081.
[0088] One wing of the arch-shaped frame 108 is provided with an eighth through hole 1082.
[0089] The lower end of the web of the arch-shaped frame 108 is provided with a rectangular extension block, and the rectangular extension block is longitudinally provided with a fourth pin hole 1083 and a ninth through hole 1084 corresponding to the second pin hole 1021 and the second through hole 1022 of the upper pressing plate 102. The ninth through hole 1084 is inwardly provided with a fourth groove 1085 on the other side of the arch-shaped frame 108.
[0090] The top end of the web of the arch-shaped frame 108 is inwardly provided with a third threaded hole 1086.
[0091] The lower end of the rectangular extension block of the arch-shaped frame 108 is provided with a second L-shaped groove 1087.
[0092] The eccentric wheel 109 is a circular arc wheel, and the top of the circular arc wheel is provided with a handle.
[0093] The bottom of the circular arc wheel of the eccentric wheel 109 is inwardly provided with a fifth groove 1091.
[0094] The circular arc wheel of the eccentric wheel 109 is provided with a tenth through hole 1092.
[0095] The lower end of the handle 110 is provided with external threads corresponding to the third threaded hole 1086 of the arch-shaped frame 108.
[0096] The cushion sleeve 111 is a cylindrical cushion sleeve, and the lower end is provided with a cylindrical extension block.
[0097] The center of the cushion sleeve 111 is provided with an eleventh through hole 1111.
[0098] The lower end of the shaft 112 is inwardly provided with a fifth pin hole 1121.
[0099] The top of the shaft 112 is outwardly provided with an extension block.
[0100] The base 113 is composed of an arch-shaped plate and three rectangular plates, one of which is fixed to the web side of the arch-shaped plate, and the other two are fixed to the lower end of the wing plate of the arch-shaped plate.
[0101] The web of the arch-shaped plate of the base 113 is provided with a plurality of twelfth through holes 1131.
[0102] The rectangular plate on one side of the web of the arch-shaped plate of the base 113 is provided with a fourth threaded hole 1132, and the extension direction of the fourth threaded hole 1132 is perpendicular to the plate surface.
[0103] The two rectangular plates outside the wings of the arc plate of the base 113 are provided with the thirteenth through holes 1133.
[0104] The limiting sleeve 114 is a ring-shaped sleeve.
[0105] The pull rod 116 is a cylindrical pull rod, the top of which is provided with an extension block, the lower end of which is cut inward on both sides, and two arc-shaped columns are cut off. The cutting surface is inwardly provided with the fourteenth through hole 1161.
[0106] The lower end of the pin shaft 117 is inwardly provided with the sixth pin hole 1171.
[0107] The lower pressing plate 101 is located on the first L-shaped groove 1077 of the body 107, one pull rod 116 sequentially passes through the fifth through hole 1074 of the body 107, the first through hole 1012 of the lower pressing plate 101, and the fifth groove 1091 of one eccentric wheel 109, and the extension block at the top of the pull rod 116 is arranged in the second groove 1072 of the body 107. The fourteenth through hole 1161 of the pull rod 116 is fixedly connected with the tenth through hole 1092 of the eccentric wheel 109 through the sixth pin hole 1171 of the pin shaft 117, the split pin 118, and the washer.
[0108] The first pin hole 1011 of the lower pressing plate 101, the first pressure spring 103, and the third pin hole 1073 of the body 107 are fixedly connected through the control pin 119.
[0109] The upper pressing plate 102 is located on the second L-shaped groove 1087 of the arc-shaped frame 108, and the other pull rod 116 sequentially passes through the ninth through hole 1084 of the arc-shaped frame 108, the second through hole 1022 of the upper pressing plate 102, and the fifth groove 1091 of the other eccentric wheel 109. The extension block at the top of the pull rod 116 is arranged in the fourth groove 1085 of the arc-shaped frame 108. The fourteenth through hole 1161 of the pull rod 116 is fixedly connected with the tenth through hole 1092 of the eccentric wheel 109 through the sixth pin hole 1171 of the pin shaft 117, the split pin 118, and the washer.
[0110] The second pin hole 1021 of the upper pressing plate 102, the first pressure spring 103, and the fourth pin hole 1083 of the arc-shaped frame 108 are fixedly connected through the control pin 119.
[0111] The positioning screw 104 is fixedly connected to the eighth through hole 1082 of the arc-shaped frame 108 through a nut. The third through hole 1051 of the pulley 105 and the fourth through hole 1061 of the check ring 106 are fixed to the first screw hole 1041 of the positioning screw 104 through a screw. The check ring 106 is located in the first groove 1052 of the pulley 105.
[0112] The handle 110 is fixedly connected to the third threaded hole 1086 of the arch bracket 108 through the external thread of the lower end.
[0113] The extension block at the top of the shaft 112 is arranged in the third groove 1076 of the body 107, the shaft 112 passes through the seventh through hole 1081 of one wing of the arch bracket 108, the eleventh through hole 1111 of the sleeve 111, the sixth through hole 1075 of the body 107, the limiting sleeve 114, the second pressure spring 115, the seventh through hole 1081 of the other wing of the arch bracket 108 in sequence, and is fixed through the fifth pin hole 1121 of the shaft 112. The limiting sleeve 114 is arranged outside the cylindrical extension block of the body 107.
[0114] The thirteenth through hole 1133 of the base 113 is fixed on the horizontal workbench through a bolt and a nut. The twelfth through hole 1131 of the base 113 and the second threaded hole 1071 of the body 107 are fixedly connected through a screw. The control bolt 120 is fixed on the fourth threaded hole 1132 of the base 113 through a nut.
[0115] In operation, the flat wire winding element is inserted into the body 107 and the arch bracket 108 from both sides, the two eccentric wheels 109 are pushed, the lower pressing plate 101 and the upper pressing plate 102 press the flat wire winding element from both sides, the handle 110 is pushed, when the arch bracket 108 pushes to contact the control bolt 120, the flat wire winding element is bent in place, and the flat wire winding element is taken out after the two eccentric wheels 109 are loosened.
[0116] The end length and the angle of the flat wire winding element bending die are adjustable.
[0117] The end length adjustment method of the flat wire winding element bending die comprises adjusting the position of the positioning screw 104.
[0118] The angle adjustment method of the flat wire winding element bending die comprises adjusting the position of the control bolt 120.
[0119] The processing mode of the flat wire winding element bending die comprises milling, heat treatment, pliers processing, turning, grinding, flat grinding, wire cutting, and winding.
[0120] The flat wire winding element bending mold is assembled by seventeen components, and the material selection requires sufficient strength and rigidity. Firstly, the arch frame 108 is processed by milling, heat treatment, milling, tongs, the body 107 is processed by turning, heat treatment, turning, milling, grinding, tongs, the base 113 is processed by milling, heat treatment, flat grinding, milling, tongs, the lower pressing plate 101 and the upper pressing plate 102 are processed by milling, heat treatment, flat grinding, milling, grinding, tongs, the eccentric wheel 109 is processed by turning, milling, tongs, heat treatment, line cutting, then, the shaft 112 and the pin shaft 117 are processed by turning, tongs, heat treatment, grinding, the positioning screw 104 and the pulley 105 are processed by turning, milling, tongs, the handle 110 is processed by turning, heat treatment, the spacer sleeve 111 is processed by turning, the stop ring 106 and the limiting sleeve 114 are processed by turning, the first pressure spring 103 and the second pressure spring 115 are processed by winding and heat treatment, further, the standard nuts, screws, pins, control bolts 120, washers and split pins 118 are selected, finally, the assembly is performed according to the assembly drawing. Figure 1 and Figure 2 assembly.
[0121] Embodiment 2
[0122] Referring to Figures 1 to 21 , the flat wire winding element bending mold comprises a lower pressing plate 101, an upper pressing plate 102, four first pressure springs 103, a positioning screw 104, a pulley 105, a stop ring 106, a body 107, an arch frame 108, two eccentric wheels 109, a handle 110, a spacer sleeve 111, a shaft 112, a base 113, a limiting sleeve 114, a second pressure spring 115, two pull rods 116, two pin shafts 117, two split pins 118, four control pins 119 and control bolts 120.
[0123] The lower pressing plate 101 is an L-shaped plate, and one of the plate surfaces is provided with a first pin hole 1011 and a first through hole 1012, and the extension directions of the first pin hole 1011 and the first through hole 1012 are perpendicular to the plate surface.
[0124] The upper pressing plate 102 is an L-shaped plate, and one of the plate surfaces is provided with a second pin hole 1021 and a second through hole 1022, and the extension directions of the second pin hole 1021 and the second through hole 1022 are perpendicular to the plate surface.
[0125] The lower end of the positioning screw 104 is provided with external threads, and the top is provided with a first screw hole 1041 inwardly.
[0126] The pulley 105 is a circular arc pulley, and the center is provided with a third through hole 1051. The third through hole 1051 is provided with a first recess 1052.
[0127] The center of the stop ring 106 is provided with a fourth through hole 1061, and the fourth through hole 1061 is provided with a chamfer.
[0128] The body 107 is a rectangular block, and a first L-shaped groove 1077 is arranged on the top of the longitudinal side, and the other side is circular arc-shaped. A columnar extension block is arranged on the lateral side of the body 107.
[0129] The bottom of the body 107 is internally provided with a plurality of second screw holes 1071.
[0130] The circular arc-shaped side of the top of the body 107 is internally provided with a second groove 1072. The other side is internally provided with a third pin hole 1073 corresponding to the first pin hole 1011 of the lower pressing plate 101.
[0131] The second groove 1072 of the body 107 is internally provided with a fifth through hole 1074 corresponding to the first through hole 1012 of the lower pressing plate 101.
[0132] The columnar extension block of the body 107 is internally provided with a sixth through hole 1075, and the sixth through hole 1075 is internally provided with a third groove 1076 on the other side of the body 107.
[0133] The wing frame of the arc-shaped frame 108 is internally provided with a columnar extension block, and the center of the columnar extension block is transversely provided with a seventh through hole 1081.
[0134] The eighth through hole 1082 is arranged on one wing frame of the arc-shaped frame 108.
[0135] The lower end of the web frame of the arc-shaped frame 108 is provided with a rectangular extension block, and the rectangular extension block is longitudinally provided with a fourth pin hole 1083 and a ninth through hole 1084 corresponding to the second pin hole 1021 and the second through hole 1022 of the upper pressing plate 102. The ninth through hole 1084 is internally provided with a fourth groove 1085 on the other side of the arc-shaped frame 108.
[0136] The third screw hole 1086 is internally provided at the top end of the web frame of the arc-shaped frame 108.
[0137] The lower end of the rectangular extension block of the arc-shaped frame 108 is provided with a second L-shaped groove 1087.
[0138] The eccentric wheel 109 is a circular arc-shaped wheel, and a handle is arranged on the top of the eccentric wheel 109.
[0139] The circular arc-shaped wheel of the eccentric wheel 109 is internally provided with a fifth groove 1091 at the bottom.
[0140] The tenth through hole 1092 is arranged on the circular arc-shaped wheel of the eccentric wheel 109.
[0141] The lower end of the handle 110 is provided with an external thread corresponding to the third screw hole 1086 of the arc-shaped frame 108.
[0142] The sleeve 111 is a cylindrical sleeve, and a columnar extension block is arranged at the lower end.
[0143] The sleeve 111 is provided with an eleventh through hole 1111 at the center.
[0144] The lower end of the shaft 112 is internally provided with a fifth pin hole 1121.
[0145] The top of the shaft 112 is externally provided with an extension block.
[0146] The base 113 is composed of an arcuate plate and three rectangular plates, one of which is fixed to the web of the arcuate plate, and the other two are fixed to the outer sides of the lower ends of the wings of the arcuate plate.
[0147] The web of the arcuate plate of the base 113 is provided with a plurality of twelfth through holes 1131.
[0148] The rectangular plate on the side of the web of the arcuate plate of the base 113 is provided with a fourth screw hole 1132, and the extension direction of the fourth screw hole 1132 is perpendicular to the plate surface.
[0149] The two rectangular plates on the outer sides of the wings of the arcuate plate of the base 113 are provided with thirteenth through holes 1133.
[0150] The limiting sleeve 114 is an annular sleeve.
[0151] The pull rod 116 is a cylindrical pull rod, and an extension block is arranged at the top, and the lower end is internally cut to cut off two arc-shaped columns. The cutting surface is internally provided with a fourteenth through hole 1161.
[0152] The lower end of the pin shaft 117 is internally provided with a sixth pin hole 1171.
[0153] The lower pressing plate 101 is arranged on the first L-shaped groove 1077 of the body 107, one pull rod 116 sequentially passes through the fifth through hole 1074 of the body 107, the first through hole 1012 of the lower pressing plate 101, and the fifth groove 1091 of one eccentric wheel 109, and the extension block at the top of the pull rod 116 is arranged in the second groove 1072 of the body 107, and the fourteenth through hole 1161 of the pull rod 116 is fixedly connected with the tenth through hole 1092 of the eccentric wheel 109 through the sixth pin hole 1171 of the pin shaft 117, the split pin 118, and the washer.
[0154] The first pin hole 1011 of the lower pressing plate 101, the first pressure spring 103, and the third pin hole 1073 of the body 107 are fixedly connected through the control pin 119.
[0155] The upper pressing plate 102 is located on the second L-shaped groove 1087 of the arch bracket 108, another pull rod 116 passes through the ninth through hole 1084 of the arch bracket 108, the second through hole 1022 of the upper pressing plate 102 and the fifth groove 1091 of the other eccentric wheel 109 in sequence, the extension block at the top of the pull rod 116 is arranged in the fourth groove 1085 of the arch bracket 108, and the fourteenth through hole 1161 of the pull rod 116 is fixedly connected with the tenth through hole 1092 of the eccentric wheel 109 through the sixth pin hole 1171 of the pin shaft 117, the split pin 118 and the washer.
[0156] The second pin hole 1021 of the upper pressing plate 102, the first pressure spring 103 and the fourth pin hole 1083 of the arch bracket 108 are fixedly connected through the control pin 119.
[0157] The positioning screw 104 is fixedly connected to the eighth through hole 1082 of the arch bracket 108 through a nut. The third through hole 1051 of the pulley 105 and the fourth through hole 1061 of the check ring 106 are fixed to the first screw hole 1041 of the positioning screw 104 through a screw. The check ring 106 is located in the first groove 1052 of the pulley 105.
[0158] The handle 110 is fixedly connected to the third screw hole 1086 of the arch bracket 108 through the outer thread at the lower end.
[0159] The extension block at the top of the shaft 112 is arranged in the third groove 1076 of the body 107, the shaft 112 passes through the seventh through hole 1081 on one wing of the arch bracket 108, the eleventh through hole 1111 of the sleeve 111, the sixth through hole 1075 of the body 107, the limiting sleeve 114, the second pressure spring 115, the seventh through hole 1081 on the other wing of the arch bracket 108 in sequence, and is fixed through the fifth pin hole 1121 of the shaft 112. The limiting sleeve 114 is arranged outside the cylindrical extension block of the body 107.
[0160] The thirteenth through hole 1133 of the base 113 is fixed on the horizontal workbench through a bolt and a nut. The twelfth through hole 1131 of the base 113 and the second screw hole 1071 of the body 107 are fixedly connected through a screw. The control bolt 120 is fixed on the fourth screw hole 1132 of the base 113 through a nut.
[0161] In work, the flat wire winding element is inserted into the body 107 and the arch bracket 108 at both sides, the two eccentric wheels 109 are pushed, the flat wire winding element at both sides is pressed tightly by the lower pressing plate 101 and the upper pressing plate 102, the handle 110 is pushed, when the arch bracket 108 pushes to contact the control bolt 120, the flat wire winding element is bent in place, and the flat wire winding element is taken out after the two eccentric wheels 109 are loosened.
[0162] Example 3:
[0163] The bending mold for flat wire winding element, the main structure is seen in embodiment 2, the length and angle of the end of the bending mold for flat wire winding element can be adjusted.
[0164] Embodiment 4:
[0165] The bending mold for flat wire winding element, the main structure is seen in embodiment 3, the length adjustment method of the end of the bending mold for flat wire winding element includes adjusting the position of the positioning screw 104.
[0166] Embodiment 5:
[0167] The bending mold for flat wire winding element, the main structure is seen in embodiment 3, the angle adjustment method of the bending mold for flat wire winding element includes adjusting the position of the control bolt 120.
[0168] Embodiment 6:
[0169] The bending mold for flat wire winding element, the main structure is seen in embodiment 2, the processing method of the bending mold for flat wire winding element includes milling processing, heat treatment, tongs processing, turning processing, grinding processing, flat grinding processing, wire cutting processing and winding processing.
[0170] The bending mold for flat wire winding element is assembled by seventeen components, and the material selection requires sufficient strength and rigidity. Firstly: the arch-shaped frame 108 is processed by milling, heat treatment, milling, tongs; the body 107 is processed by turning, heat treatment, turning, milling, grinding, tongs; the base 113 is processed by milling, flat grinding, milling, tongs; the lower pressing plate 101 and the upper pressing plate 102 are processed by milling, heat treatment, flat grinding, milling, grinding, tongs; the eccentric wheel 109 is processed by turning, milling, tongs, heat treatment, wire cutting; then, the shaft 112 and the pin shaft 117 are processed by turning, tongs, heat treatment, grinding; the positioning screw 104 and the pulley 105 are processed by turning, milling, tongs; the draw bar 116 is processed by turning, milling, tongs, heat treatment, grinding; the bushing 111 is processed by turning, heat treatment; the stop ring 106 and the limiting sleeve 114 are processed by turning; the handle 110 is processed by turning, heat treatment; the first pressure spring 103 and the second pressure spring 115 are processed by winding, heat treatment; furthermore, the standard nuts, screws, pins, control bolts 120, washers and split pins 118 are selected; finally, the assembly is performed according to the following steps: Figure 1 and Figure 2 assembly.
[0171] Embodiment 7:
[0172] The invention discloses a flat wire winding element bending mould, which comprises a lower pressing plate 101, an upper pressing plate 102, four first pressure springs 103, a positioning screw 104, a nut, a pulley 105, a stop ring 106, a screw, a body 107, an arc-shaped frame 108, two eccentric wheels 109, a handle 110, a pad sleeve 111, a shaft 112, four screws, a base 113, a limiting sleeve 114, a second pressure spring 115, a pin, a nut, a bolt, two pull rods 116, four pins, two pin shafts 117, two washers, and two split pins 118.
[0173] As shown in Figure 1 and Figure 2 , after the bending mould is assembled, the base 113 is fixed on a horizontal workbench by two bolts and nuts, in the initial state, the two edges of the flat wire winding element are inserted into the arc-shaped frame 108 and the body 107, the two eccentric wheels 109 are pushed, the lower pressing plate 101 and the upper pressing plate 102 press the two edges of the winding element tightly, then the handle 110 is pushed in the direction shown in the figure, when the arc-shaped frame 108 pushes to contact the control bolt 120, the flat wire winding element is bent in place, and the flat wire winding element is taken out after the two eccentric wheels 109 are loosened. By adjusting the positioning screw 104 and the control bolt 120, various end length and angle requirements of the flat wire winding element can be met.
[0174] In the embodiment, the flat wire winding element bending mould is assembled by seventeen parts, and the material is selected to have sufficient strength and rigidity. Firstly, the arc-shaped frame 108 is processed by milling, heat treatment, milling, tongs, the body 107 is processed by turning, heat treatment, turning, milling, grinding, tongs, the base 113 is processed by milling, heat treatment, flat grinding, milling, grinding, tongs, the lower pressing plate 101 and the upper pressing plate 102 are processed by milling, heat treatment, flat grinding, milling, grinding, tongs, the eccentric wheel 109 is processed by turning, milling, tongs, heat treatment, wire cutting, then the shaft 112 and the pin shaft 117 are processed by turning, tongs, heat treatment, grinding, the positioning screw 104 and the pulley 105 are processed by turning, milling, tongs, the pull rod 116 is processed by turning, milling, tongs, heat treatment, grinding, the pad sleeve 111 is processed by turning, heat treatment, grinding, the stop ring 106 and the limiting sleeve 114 are processed by turning, the handle 110 is processed by turning, heat treatment, the first pressure spring 103 and the second pressure spring 115 are processed by winding, heat treatment, further, standard nuts, screws, pins, control bolts 120, washers and split pins 118 are selected, and finally, the parts are assembled according to Figure 1 and Figure 2 Figure 1 Figure 2 .
Claims
1. A bending die for a flat wire winding element, characterized in that, include: Lower pressure plate (101), upper pressure plate (102), four first pressure springs (103), positioning screws (104), pulleys (105), retaining rings (106), body (107), bow-shaped frame (108), two eccentric wheels (109), handle (110), pad (111), shaft (112), base (113), limit sleeve (114), second pressure spring (115), two pull rods (116), two pins (117), two cotter pins (118), four control pins (119), control bolts (120); The lower pressure plate (101) is an L-shaped plate, and a first pin hole (1011) and a first through hole (1012) are provided on one of the plate surfaces. The extension directions of the first pin hole (1011) and the first through hole (1012) are perpendicular to the plate surface. The upper pressure plate (102) is an L-shaped plate, and a second pin hole (1021) and a second through hole (1022) are provided on one of the plate surfaces. The extension directions of the second pin hole (1021) and the second through hole (1022) are perpendicular to the plate surface. The positioning screw (104) has an external thread at its lower end and a first screw hole (1041) at its top facing inward. The pulley (105) is an arc-shaped pulley, and a third through hole (1051) is provided at the center of the circle; a first groove (1052) is provided on the third through hole (1051); The retaining ring (106) has a fourth through hole (1061) at its center, and the fourth through hole (1061) has a chamfer. The body (107) is a rectangular block with a first L-shaped groove (1077) on one longitudinal side of its top and an arc shape on the other side. A columnar extension block is provided on one lateral side of the body (107). The bottom of the body (107) is provided with several second screw holes (1071); The top arc-shaped side of the body (107) is provided with a second groove (1072) facing inward; the other side is provided with a third pin hole (1073) corresponding to the first pin hole (1011) of the lower pressure plate (101); The second groove (1072) of the body (107) is provided inwardly with a fifth through hole (1074) corresponding to the first through hole (1012) of the lower pressure plate (101); The columnar extension block of the body (107) is provided with a sixth through hole (1075) inward, and the sixth through hole (1075) is provided with a third groove (1076) inward on the other side of the body (107); The lower end of the wing of the bow-shaped frame (108) is provided with a columnar extension block, and the center of the columnar extension block is provided with a seventh through hole (1081) in the transverse direction. The bow-shaped frame (108) has an eighth through hole (1082) on one of its wings; The lower end of the web of the bow-shaped frame (108) is provided with a rectangular extension block. The rectangular extension block is longitudinally provided with a fourth pin hole (1083) and a ninth through hole (1084) corresponding to the second pin hole (1021) and the second through hole (1022) of the upper pressure plate (102). The ninth through hole (1084) is provided with a fourth groove (1085) on the other side of the bow-shaped frame (108). The top of the bow-shaped frame (108) has a third screw hole (1086) facing inward; The lower end of the rectangular extension block of the bow-shaped frame (108) is provided with a second L-shaped groove (1087); The eccentric wheel (109) is an arc-shaped wheel, and a handle is provided on its top; The eccentric wheel (109) has a fifth groove (1091) at the bottom of its arc-shaped wheel; The eccentric wheel (109) has a tenth through hole (1092) on its arc-shaped wheel; The lower end of the handle (110) is provided with an external thread corresponding to the third screw hole (1086) of the bow-shaped frame (108); The sleeve (111) is a cylindrical sleeve, and a columnar extension block is provided at the lower end; The pad (111) has an eleventh through hole (1111) at its center; The lower end side of the shaft (112) is provided with a fifth pin hole (1121); The top of the shaft (112) is provided with an outward extension block; The base (113) consists of an arc-shaped plate and three rectangular plates, one of which is fixed to one side of the web of the arc-shaped plate, and the other two rectangular plates are fixed to the lower outer side of the wing plate of the arc-shaped plate respectively. The base (113) has several twelfth through holes (1131) on its web plate. The base (113) has a fourth screw hole (1132) on a rectangular plate on one side of the bow-shaped web plate. The extension direction of the fourth screw hole (1132) is perpendicular to the plate surface. The base (113) has a thirteenth through hole (1133) on the two rectangular plates on the outer side of the bow-shaped wing plate; The limiting sleeve (114) is a ring-shaped sleeve; The pull rod (116) is a cylindrical pull rod with an extension block at the top and two arc-shaped cylinders cut inward on both sides at the bottom. The cut surface has a fourteenth through hole (1161). The lower end of the pin (117) is provided with a sixth pin hole (1171) facing inward; The lower pressure plate (101) is located on the first L-shaped groove (1077) of the body (107). A pull rod (116) passes through the fifth through hole (1074) of the body (107), the first through hole (1012) of the lower pressure plate (101), and the fifth groove (1091) of the eccentric wheel (109) in sequence. The extension block at the top of the pull rod (116) is set in the second groove (1072) of the body (107). The fourteenth through hole (1161) of the pull rod (116) is fixedly connected to the tenth through hole (1092) of the eccentric wheel (109) through the sixth pin hole (1171) of the pin (117), the cotter pin (118) and the washer. The first pin hole (1011) of the lower pressure plate (101), the first pressure spring (103), and the third pin hole (1073) of the body (107) are fixedly connected by a control pin (119); The upper pressure plate (102) is located on the second L-shaped groove (1087) of the bow frame (108). Another pull rod (116) passes through the ninth through hole (1084) of the bow frame (108), the second through hole (1022) of the upper pressure plate (102), and the fifth groove (1091) of the other eccentric wheel (109) in sequence. The extension block at the top of the pull rod (116) is set in the fourth groove (1085) of the bow frame (108). The fourteenth through hole (1161) of the pull rod (116) is fixedly connected to the tenth through hole (1092) of the eccentric wheel (109) through the sixth pin hole (1171) of the pin (117), the cotter pin (118) and the washer. The second pin hole (1021) of the upper pressure plate (102), the first pressure spring (103), and the fourth pin hole (1083) of the bow frame (108) are fixedly connected by a control pin (119); The positioning screw (104) is fixedly connected to the eighth through hole (1082) of the bow-shaped frame (108) by a nut; the third through hole (1051) of the pulley (105) and the fourth through hole (1061) of the retaining ring (106) are fixed to the first screw hole (1041) of the positioning screw (104) by screws; the retaining ring (106) is located in the first groove (1052) of the pulley (105); The handle (110) is fixedly connected to the third screw hole (1086) of the bow-shaped frame (108) by the external thread at the lower end; The extension block at the top of the shaft (112) is set in the third groove (1076) of the body (107). The shaft (112) passes through the seventh through hole (1081) on one wing of the bow frame (108), the eleventh through hole (1111) of the pad (111), the sixth through hole (1075) of the body (107), the limiting sleeve (114), the second pressure spring (115), and the seventh through hole (1081) on the other wing of the bow frame (108) in sequence, and is then fixed by the fifth pin hole (1121) of the shaft (112). The limiting sleeve (114) is set outside the columnar extension block of the body (107). The thirteenth through hole (1133) of the base (113) is fixed to the horizontal workbench by bolts and nuts; the twelfth through hole (1131) of the base (113) and the second screw hole (1071) of the body (107) are fixedly connected by screws; the control bolt (120) is fixed to the fourth screw hole (1132) of the base (113) by nuts; During operation, insert both sides of the flat wire winding element into the body (107) and the bow-shaped frame (108), push the two eccentric wheels (109) to press the two sides of the flat wire winding element tightly with the lower pressure plate (101) and the upper pressure plate (102), push the handle (110), and when the bow-shaped frame (108) is pushed to contact the control bolt (120), the flat wire winding element bends into place. After releasing the two eccentric wheels (109), take out the flat wire winding element.
2. The bending die for the flat wire winding element according to claim 1, characterized in that, The end length and angle of the bending die of the flat wire winding element are adjustable.
3. The bending die for the flat wire winding element according to claim 2, characterized in that, The method for adjusting the end length of the bending die of the flat wire winding element includes adjusting the position of the positioning screw (104).
4. The bending die for the flat wire winding element according to claim 2, characterized in that, The method for adjusting the angle of the bending die of the flat wire winding element includes adjusting the position of the control bolt (120).
5. The bending die for the flat wire winding element according to claim 1, characterized in that, The processing methods for the bending die of the flat wire winding element include: milling, heat treatment, clamping, turning, grinding, surface grinding, wire cutting, and winding.
Citation Information
Patent Citations
Flat wire motor winding torsion equipment
CN109309438A
Three-dimensional moulding tool of hard flat wire
CN202189621U