CN211101103U - Continuous drawing deformable scrap edge progressive die structure for motor shell - Google Patents
Continuous drawing deformable scrap edge progressive die structure for motor shell Download PDFInfo
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- CN211101103U CN211101103U CN201922192371.5U CN201922192371U CN211101103U CN 211101103 U CN211101103 U CN 211101103U CN 201922192371 U CN201922192371 U CN 201922192371U CN 211101103 U CN211101103 U CN 211101103U
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- 230000000750 progressive Effects 0.000 title claims abstract description 17
- 238000004080 punching Methods 0.000 claims abstract description 96
- 239000000463 material Substances 0.000 claims abstract description 36
- 239000002699 waste material Substances 0.000 claims abstract description 7
- 238000005520 cutting process Methods 0.000 claims description 22
- 238000003825 pressing Methods 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 15
- 238000007723 die pressing method Methods 0.000 claims description 14
- 210000000282 Nails Anatomy 0.000 claims description 8
- 238000009966 trimming Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000003754 machining Methods 0.000 abstract 1
- 238000007599 discharging Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
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- 238000003780 insertion Methods 0.000 description 1
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Abstract
The utility model discloses a continuous deep-drawing flexible scrap (bridge) modulus of continuity structure of motor housing, modulus of continuity structure include seventeen work steps altogether, according to the punch-die insert structural feature, can divide seven modules into with these seventeen work steps, first module contains four work steps, realize punching a hole and cut edge, the second module contains two work steps, realize the deep-drawing, the third module contains three work step, realize the deep-drawing and punch a hole, the fourth module contains three work step, realize the reaming, the fifth module contains two work steps of punching a hole and a middle idle work position, the sixth module contains an idle work position and a blanking work step, the excision of waste material is realized to the seventh module. The utility model provides a deep-drawing forming progressive die that punches a hole has improved material utilization when having improved machining precision and production efficiency to manufacturing cost has been reduced.
Description
Technical Field
The utility model relates to a machine-building processing technology field especially relates to a flexible scrap (bridge) modulus of continuity structure of motor housing continuous deep-drawing.
Background
Along with the progress of science and technology, electrical equipment continuously develops towards intellectualization, the demand and the quality of a motor shell are continuously improved, a small motor shell usually needs multi-pass deep drawing due to the fact that the small motor shell has a large height-diameter ratio, so that the automation degree is high, progressive die stamping forming with high processing precision is adopted, the processing of the progressive die has high requirements on the design of a butt strap, unreasonable butt strap design can influence the material flow in the deep drawing process, and waste of materials is caused, and therefore the production cost is increased. The invention provides a continuous die structure for a deformable scrap edge design method, and when the continuous die structure is used for stamping production, the processing precision and the production efficiency can be improved, and meanwhile, the material utilization rate is improved, so that the production cost is reduced.
Disclosure of Invention
In order to solve the technical problem, the utility model aims at providing a flexible scrap (bridge) progressive die structure of motor housing continuous deep-drawing.
The purpose of the utility model is realized through the following technical scheme:
a continuous die structure for continuously drawing deformable lap edges of a motor shell comprises seventeen steps, wherein the seventeen steps can be divided into seven modules according to the structural characteristics of a male die and a female die insert, the first module comprises four steps including a first step, a second step, a third step and a fourth step, punching and trimming are achieved, and a first middle die plate (401), a second middle die plate (402), a third middle die plate (403), a fourth middle die plate (404) and a fifth middle die plate (405) are arranged in the four steps; the first middle template (401) is arranged on the lower template (3), the second middle template (402) is arranged on the first middle template (401), and an edge cutting blanking die (406), a material guide column (407) and a small guide sleeve (16) are arranged between the first middle template and the second middle template; the fourth middle template (404) and the fifth middle template (405) are arranged below the upper template (5);
the second module comprises a fifth step and a sixth step to realize drawing, a drawing female die fixing plate (701) arranged in a drawing die of the fifth step is arranged below the upper template (5), a drawing female die sleeve (702) is arranged in the fifth step position of the drawing female die fixing plate (701), a first drawing male die fixing plate (705) is arranged on the lower template (3), and a second drawing male die fixing plate (706) is arranged on the first drawing male die fixing plate (705);
the third module comprises a seventh step, an eighth step and a ninth step, so that drawing and punching are realized, a female die fixing sleeve (801) arranged in the seventh step is arranged in the middle template, a sleeve is arranged on the female die fixing sleeve (801), a female die pressing block (802) is arranged on the female die, and a spring is arranged between the female die pressing block (802) and the upper die holder (6); in the eighth working step position, a sleeve is further arranged on the female die fixing sleeve, in the ninth working step position, two sleeves are further arranged on the female die fixing sleeve, the punching needle sleeve (806) is located in the central holes of the three sleeves, and the male die part in the ninth working step position is provided with a punching male die (807) with a blanking cavity;
the fourth module comprises the tenth, eleventh and twelfth steps to realize hole expansion, an intermediate template is arranged between a female die fixing plate and an upper template (5) arranged in the fourth module and is used for pressing and covering the female die, and a punching nail (901) for expanding a central hole is arranged in the female die at the tenth step; the eleventh step position is provided with a punching needle for expanding side holes at two sides and a wedge-shaped block (902) for specifying a sleeve of the punching needle;
the fifth module comprises a thirteenth punching step and a fifteenth punching step and a fourteenth middle idle station, the thirteenth punching step punches a hole below the left side of the advancing direction of the material belt, the fourteenth punching step is an idle station, the fifteenth punching step punches holes above the left side and the rear side of the advancing direction of the material belt, and a U-shaped groove is formed in the side surface of a sleeve-shaped punching female die (1001);
the sixth module comprises a sixteenth idle station and a seventeenth blanking process step, the sixteenth process step is an idle station, blanking is realized in the seventeenth process step, blanking die pressing blocks (1101) are arranged in the upper die plate (5) and the upper die base (6), four fixed guide blocks (1102) with wedge-shaped fluctuation are arranged in a middle die plate arranged below the upper die plate (5), and a sliding guide block (1104) is arranged in a cavity surrounded by the four fixed guide blocks (1102);
the seventh module effects the cutting of waste material.
Compared with the prior art, the utility model discloses an advantage can have as follows to one or more embodiments:
1. with the increase of the drawing height, the lap can deform gradually, and meanwhile, the step pitch is kept unchanged, so that the forming precision is ensured;
2. when the continuous die structure is used for stamping, the lap joint area of the lap and the die is small, and the material flow in the drawing process is facilitated;
3. the form of the middle lapping edge is matched, so that waste caused by side lapping edges is avoided, the material utilization rate is improved, and the production cost is reduced;
4. the insert type design of the progressive die can reduce the use of convex-concave die materials, reduce the production cost, has better interchangeability and can independently replace the convex-concave die with problems.
Drawings
FIGS. 1a and 1b are schematic views in full section of the present invention when fully closed;
figures 2a and 2b are schematic views in full section when the present invention is fully opened;
FIG. 3 is a sectional view taken along the line A-A of the present invention;
FIG. 4 is a schematic top view of a lower mold portion of the present invention;
fig. 5 is a second and third module cross-sectional view of the present invention;
fig. 6 is a cross-sectional view of a fourth and fifth module of the present invention;
fig. 7 is a sectional view of a sixth module and a seventh module of the present invention;
FIG. 8 is a flowchart of a scrap design method;
FIG. 9 is a state diagram of a material belt in actual production;
in the figure: the device comprises a lower die holder 1, a cushion block 2, a lower die plate 3, a first middle die plate 401, a second middle die plate 402, a third middle die plate 403, a fourth middle die plate 404, a fifth middle die plate 405, an edge cutting blanking die 406, a guide post 407, a punching punch pin 408, an edge cutting die guide pin 409, an edge cutting die 410, an upper die plate 5, an upper die holder 6, a drawing die fixing plate 701, a drawing die sleeve 702, a spring pressing block 703, a drawing die 704, a first drawing die fixing plate 705, a second drawing die fixing plate 706, a drawing punch 707, a force unloading plate 708, a force unloading guide post 709, a die fixing sleeve 801, a die pressing block 802, a punching pin 803, a punching pin pressing block 804, a punching pin fixing block 805, a punching pin sleeve 806, a punching punch male die 807, a punching pin 901, a wedge block 902, a discharging plate 903, a punching die 1001, a first pushing block 1002, a punching die fixing block 1101, a punching die 1004, a punching die pressing block 1005, The device comprises a fixed guide block 1102, a slider pressing block 1103, a sliding guide block 1104, a die fixing sleeve 1105, a positioning nail 1106, a blanking die cutting block 1107, a blanking die fixing plate 1108, a blanking punch fixing piece 1109, a guide pin 1110, a blanking upper die 1201, a blanking lower die 1202, a large guide pillar 13, a steel ball sleeve 14, a large guide sleeve 15, a small guide sleeve 16, a small guide pillar 17 and a spring 18.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail with reference to the following embodiments and accompanying drawings.
As shown in fig. 1a-7, the method comprises seventeen steps, which can be divided into seven modules according to the structural features of the male and female die inserts, wherein the first module comprises four steps including a first step, a second step, a third step and a fourth step, so as to realize punching and trimming, and a first intermediate die plate 401, a second intermediate die plate 402, a third intermediate die plate 403, a fourth intermediate die plate 404 and a fifth intermediate die plate 405 are arranged in four steps; the first middle template 401 is arranged on the lower template 3, the second middle template 402 is arranged on the first middle template 401, and an edge cutting blanking die 406, a material guiding column 407 and a small guide sleeve 16 are arranged between the first middle template and the second middle template; the fourth middle template 404 and the fifth middle template 405 are arranged below the upper template 5;
the second module comprises a fifth step and a sixth step to realize drawing, a drawing female die fixing plate 701 arranged in a drawing die of the fifth step is arranged below the upper template 5, a drawing female die sleeve 702 is arranged in the fifth step position of the drawing female die fixing plate 701, a first drawing male die fixing plate 705 is arranged on the lower template 3, and a second drawing male die fixing plate 706 is arranged on the first drawing male die fixing plate 705;
the third module comprises a seventh step, an eighth step and a ninth step, drawing and punching are realized, a female die fixing sleeve 801 arranged in the seventh step is arranged in the middle template, a sleeve is arranged on the female die fixing sleeve 801, a female die pressing block 802 is arranged on the female die, and a spring is arranged between the female die pressing block 802 and the upper die base 6; in the eighth step position, a sleeve is further arranged on the female die fixing sleeve, in the ninth step position, two sleeves are further arranged on the female die fixing sleeve, the punching needle sleeve 806 is positioned in the central holes of the three sleeves, and the male die part in the ninth step position is provided with a punching male die 807 with a blanking cavity;
the fourth module comprises the tenth, eleventh and twelfth steps to realize hole expansion, an intermediate template is arranged between a female die fixing plate and the upper template 5 arranged in the fourth module and is used for pressing and covering the female die, and a punching nail 901 for expanding the central hole is arranged in the female die at the tenth step; the eleventh step position is provided with a punching needle for expanding the side holes at both sides and a wedge-shaped block 902 for specifying a sleeve of the punching needle;
the fifth module comprises a thirteenth punching step and a fifteenth punching step and a fourteenth middle idle station, the thirteenth punching step punches a hole below the left side of the advancing direction of the material belt, the fourteenth punching step is an idle station, the fifteenth punching step punches holes above the left side and the rear side of the advancing direction of the material belt, and a U-shaped groove is formed in the side surface of the sleeve-shaped punching female die 1001;
the sixth module comprises a sixteenth idle station and a seventeenth blanking process step, wherein the sixteenth process step is an idle station, blanking is realized in the seventeenth process step, blanking die pressing blocks 1101 are arranged in the upper die plate 5 and the upper die base 6, four fixed guide blocks 1102 with wedge-shaped fluctuation are arranged in the middle die plate arranged below the upper die plate 5, and a sliding guide block 1104 is arranged in a cavity defined by the four fixed guide blocks 1102;
the seventh module effects the cutting of waste material. The progressive die also comprises a lower die holder 1, a cushion block 2, a large guide pillar 13, a steel ball sleeve 14, a large guide sleeve 15, a small guide sleeve 16 and a small guide pillar 17; the cushion block 2 is arranged on the lower die base 1, and the lower template 3 is arranged on the cushion block 2; the large guide post 13 and the large guide sleeve 15 respectively comprise five, and the five large guide posts are respectively arranged on the lower template 3; five large guide sleeves 15 are respectively arranged on the upper template 5; the large guide post 13 and the large guide sleeve 15 are coaxial and are provided with steel ball sleeves 14 at intervals.
In the first module:
the third middle template 403 is arranged below the fourth middle template 404, a spring is arranged in the middle of the third middle template, a small guide post 17 is arranged in the fourth middle template 404, a small guide sleeve 16 is arranged in the third middle template 403, the small guide sleeve 16 and the small guide post 17 are coaxially arranged, and a punching needle 408, a trimming die guide pin 409 and a trimming die 410 are arranged in the third middle template 403.
In the second module described above:
a spring pressing block 703 is arranged on the drawing die sleeve 702, a drawing die 704 is arranged in the drawing die sleeve 702, and a spring is arranged between the spring pressing block 703 and the drawing die 704; a first drawing punch fixing plate 705 and a second drawing punch fixing plate 706 are further arranged in the fifth working step position, a drawing punch 707 is mounted on the first drawing punch fixing plate 705, the drawing punch 707 is positioned by a plane in contact with the second drawing punch fixing plate 706, and a force unloading plate 708 is arranged on the second drawing punch fixing plate 706; and a force releasing guide column 709 is provided in the first drawing punch retainer 705, the second drawing punch retainer 706, and the force releasing plate 708.
The force-releasing plate 708 is connected to the spring mounted on the force-releasing guide column 903, so that it does not contact the second drawing punch holder 706 when the mold is not completely closed, and the parts are mounted in the sixth step, but the spring is directly mounted between the die and the upper die base 6, and there is no drawing die sleeve and spring press block.
In the third module above:
female dies are arranged in the female die fixing sleeve 801 and the sleeve above the female die fixing sleeve 801; the punching needle sleeve 806 is arranged in the female die fixing sleeve and the sleeve above the female die fixing sleeve, a punching needle fixing block 805 is arranged on the punching needle sleeve 806, a punching needle pressing block 804 is arranged on the punching needle fixing block 805, and the punching needle 803 is arranged in the punching needle fixing block 805 and the punching needle sleeve 806.
In the fourth module:
the installation position of the parts is similar to that of the third module, but an intermediate template is arranged between the female die fixing plate and the upper template 5 and is used for pressing and covering the female die, a punching nail 901 for expanding a central hole is arranged in the female die in the tenth step position, a punching needle for expanding side holes at two sides and a wedge block 902 for specifying a punching needle sleeve are arranged in the eleventh step position, and a discharging plate 903 is arranged on a force discharging plate of the module;
the fifth module is:
the punching principle is that a middle template arranged below an upper template 5 is provided with a first pushing block 1002, the wedge-shaped plane of the first pushing block 1002 is contacted with the wedge-shaped plane of a punching die fixing block 1003 arranged in the middle template arranged on a lower template 3 along with the closing of the die, and pushes a punching die 1004 arranged on the middle template to advance towards the direction of a motor shell, the punching is completed when the die is completely closed, a spring is arranged between the punching die fixing block 1003 and the middle template, the punching die fixing block 1003 drives the punching die 1004 to reset along with the opening of the die, and the difference is that a hole of the motor shell at the rear side in the advancing direction of the material belt is arranged at the side surface of the advancing direction of the material belt due to a first pushing block, a second pushing block 1005 needs to be arranged in the middle template on the lower template 3, so that the first pushing block pushes the second pushing block 1005 to move in the closing process of the die, and further, the punching die fixing block is pushed to drive the punching die to move to complete punching;
in the sixth module:
a sliding block pressing block 1103 and a spring are arranged between the sliding guide block 1104 and the blanking die pressing block 1101, a female die fixing sleeve 1105 is arranged below the sliding guide block 1104, female dies are arranged in the sliding guide block 1104 and the female die fixing sleeve 1105, positioning nails 1106 are arranged in the female dies, blanking female die cutting blocks 1107 are arranged below the female die fixing sleeve 1105, and the blanking female die cutting blocks 1107 are arranged in the blanking female die fixing plate 1108; the lower template 3 is provided with a middle template which is provided with a blanking convex die fixing part 1109 for fixing the convex die.
Still install in this module and unload the power board to unload and be equipped with the stripper on the power board, its blanking principle is: along with the closing of the die, the blanking die pressing block 1101 presses the sliding block pressing block 1103, the sliding guide block 1104, the female die fixing sleeve 1105, the positioning nail 1106, the blanking female die cutting block 1107, the blanking female die fixing plate 1108 and the female die move downwards, the sliding guide block 1104, the female die fixing sleeve 1105, the blanking female die cutting block 1107 and the blanking female die fixing plate 1108 are fixedly connected, so that when the sliding guide block 1104 meets a wedge-shaped plane on the fixed guide block 1102 in the sliding process, the fixed connection whole can generate relative translation, the blanking female die cutting block 1107 generates shearing motion relative to the material strip, thereby completing blanking, a guide pin 1110 with a wedge surface is installed in an intermediate die plate installed on the lower die plate 3, and the positioning precision of the die is ensured when the die is closed;
the second module, the third module, the fourth module, the fifth module and the sixth module are respectively provided with a force unloading plate and a force unloading guide post, and the force unloading plates of the fourth module and the sixth module are respectively provided with a force unloading plate 903.
The punching pin pressing block 804, the punching pin fixing block 805 and the punching pin sleeve 806 of the punching die in the ninth station of the third module and the eleventh station of the fourth module are provided with holes which are coaxial and asymmetrical relative to the left side and the right side of the advancing direction of the material belt, and are provided with pins, so that the positioning accuracy of the punching pin installation is ensured.
A seventh module is arranged at the rightmost end of the whole set of continuous die to realize the cutting of waste materials, wherein a material cutting upper die 1201 is arranged on the right side of a middle die plate of the sixth module below an upper die plate 5, and a material cutting lower die 1202 is arranged on the right side of the middle die plate of the sixth module on a lower die plate 3;
the parts which comprise hole characteristics and have insertion relation, such as the lower die holder, the lower die plate, the upper die holder, the upper die plate, the cushion block, the middle die plate, the material guiding column, the punching needle, the guide pin, the force unloading plate, the force unloading guide column, the large guide sleeve, the small guide column, the female die, the male die, the fixing piece of the female die, the male die and the fixing piece of the male die, and the like, are required to ensure the corresponding;
the springs need to be selected from different types according to the requirements of installation positions;
the fastening installation is realized by screw connection, and screws of different types are selected according to the requirement of the installation position;
every time the material belt finishes distance movement (the step distance of the die is 42.7mm), the press machine drives the upper die base, the upper die plate and the upper die part arranged below the upper die base to move downwards until the upper die base and the lower die part are completely closed, the whole set of die finishes the work of punching, trimming, deep drawing, reaming, blanking, cutting and the like in the process, when the press machine drives the press machine to drive the upper die base, the upper die plate and the upper die part arranged below the upper die base to move upwards, all parts reset under the action of the spring, and the material belt waits for distance movement of the material belt and prepares to finish the next punching.
As shown in fig. 8, the embodiment further provides a design method of a deformable lap for continuous deep drawing of a motor housing, which includes the following steps:
30, cutting the outer sides of the positioning holes at the two sides of the material belt into the outer contour of the overlap edge along with the transmission of the material belt, wherein the outer contour of the overlap edge is in an ear shape and takes the circle center of the blank as the circle center and the diameter Dbridge22.5mm circle, and intersects the tape edge at a radius Rbridge_chamfer2.8mm round angle is transition shape, the outline of the connection part of the ear and the blank takes the circle center of the blank as the circle center, and the included angle between the circle center and the material belt conveying direction is thetabridgeA line segment with a radius of 36 ° extending to the "ear";
As shown in fig. 9, the product produced for this set of progressive die has a material band diagram in the actual processing state after the overlap design method is adopted.
Although the embodiments of the present invention have been described above, the description is only for the convenience of understanding the present invention, and the present invention is not limited thereto. It will be apparent to persons skilled in the relevant art that various changes in form and detail can be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. A continuous die structure for continuously deep-drawing a deformable lap edge of a motor shell is characterized by comprising seventeen steps, wherein the seventeen steps can be divided into seven modules according to the structural characteristics of a male die and a female die insert, wherein the first module comprises four steps including a first step, a second step, a third step and a fourth step to realize punching and trimming, and a first intermediate die plate (401), a second intermediate die plate (402), a third intermediate die plate (403), a fourth intermediate die plate (404) and a fifth intermediate die plate (405) are arranged in the four steps; the first middle template (401) is arranged on the lower template (3), the second middle template (402) is arranged on the first middle template (401), and an edge cutting blanking die (406), a material guide column (407) and a small guide sleeve (16) are arranged between the first middle template and the second middle template; the fourth middle template (404) and the fifth middle template (405) are arranged below the upper template (5);
the second module comprises a fifth step and a sixth step to realize drawing, a drawing female die fixing plate (701) arranged in a drawing die of the fifth step is arranged below the upper template (5), a drawing female die sleeve (702) is arranged in the fifth step position of the drawing female die fixing plate (701), a first drawing male die fixing plate (705) is arranged on the lower template (3), and a second drawing male die fixing plate (706) is arranged on the first drawing male die fixing plate (705);
the third module comprises a seventh step, an eighth step and a ninth step, so that drawing and punching are realized, a female die fixing sleeve (801) arranged in the seventh step is arranged in the middle template, a sleeve is arranged on the female die fixing sleeve (801), a female die pressing block (802) is arranged on the female die, and a spring is arranged between the female die pressing block (802) and the upper die holder (6); in the eighth working step position, a sleeve is further arranged on the female die fixing sleeve, in the ninth working step position, two sleeves are further arranged on the female die fixing sleeve, the punching needle sleeve (806) is located in the central holes of the three sleeves, and the male die part in the ninth working step position is provided with a punching male die (807) with a blanking cavity;
the fourth module comprises the tenth, eleventh and twelfth steps to realize hole expansion, an intermediate template is arranged between a female die fixing plate and an upper template (5) arranged in the fourth module and is used for pressing and covering the female die, and a punching nail (901) for expanding a central hole is arranged in the female die at the tenth step; the eleventh step position is provided with a punching needle for expanding side holes at two sides and a wedge-shaped block (902) for specifying a sleeve of the punching needle;
the fifth module comprises a thirteenth punching step and a fifteenth punching step and a fourteenth middle idle station, the thirteenth punching step punches a hole below the left side of the advancing direction of the material belt, the fourteenth punching step is an idle station, the fifteenth punching step punches holes above the left side and the rear side of the advancing direction of the material belt, and a U-shaped groove is formed in the side surface of a sleeve-shaped punching female die (1001);
the sixth module comprises a sixteenth idle station and a seventeenth blanking process step, the sixteenth process step is an idle station, blanking is realized in the seventeenth process step, blanking die pressing blocks (1101) are arranged in the upper die plate (5) and the upper die base (6), four fixed guide blocks (1102) with wedge-shaped fluctuation are arranged in a middle die plate arranged below the upper die plate (5), and a sliding guide block (1104) is arranged in a cavity surrounded by the four fixed guide blocks (1102);
the seventh module effects the cutting of waste material.
2. The continuous deep-drawing deformable scrap edge progressive die structure of the motor shell as claimed in claim 1, wherein the progressive die further comprises a lower die holder (1), a cushion block (2), a large guide post (13), a steel ball sleeve (14), a large guide sleeve (15), a small guide sleeve (16) and a small guide post (17); the cushion block (2) is arranged on the lower die base (1), and the lower template (3) is arranged on the cushion block (2); the large guide post (13) and the large guide sleeve (15) respectively comprise five guide posts, and the five guide posts are respectively arranged on the lower template (3); five large guide sleeves (15) are respectively arranged on the upper template (5); the large guide post (13) and the large guide sleeve (15) are coaxial and are provided with steel ball sleeves (14) at intervals.
3. The motor housing progressive drawing deformable lap progressive die structure of claim 1, wherein in said first die block: the third middle template (403) is arranged below the fourth middle template (404), a spring is arranged in the middle of the third middle template, a small guide post (17) is arranged in the fourth middle template (404), a small guide sleeve (16) is arranged in the third middle template (403), the small guide sleeve (16) and the small guide post (17) are coaxially arranged, and the punching needle (408), the trimming die guide pin (409) and the trimming die (410) are arranged in the third middle template (403).
4. The electric machine housing continuous deep-drawing deformable lap progressive die structure of claim 1, in said second die block: a spring pressing block (703) is arranged on the drawing die sleeve (702), a drawing die (704) is arranged in the drawing die sleeve (702), and a spring is arranged between the spring pressing block (703) and the drawing die (704); a first drawing male die fixing plate and a second drawing male die fixing plate are further arranged in the fifth step position, a drawing male die (707) is mounted on the first drawing male die fixing plate (705), the drawing male die (707) is positioned by a plane in contact with the second drawing male die fixing plate (706), and a force unloading plate (708) is arranged on the second drawing male die fixing plate (706); and the first drawing punch fixing plate (705), the second drawing punch fixing plate (706) and the force unloading plate (708) are provided with force unloading guide columns (709).
5. The motor housing progressive drawing deformable shiplap progressive die structure of claim 1, wherein in said third die block: the female die is arranged in the female die fixing sleeve (801) and the sleeve above the female die fixing sleeve (801); the punching needle sleeve (806) is arranged in the female die fixing sleeve and the sleeve above the female die fixing sleeve, a punching needle fixing block (805) is arranged on the punching needle sleeve (806), a punching needle pressing block (804) is arranged on the punching needle fixing block (805), and a punching needle (803) is arranged in the punching needle fixing block (805) and the punching needle sleeve (806).
6. The motor housing continuous deep-drawing deformable shiplap progressive die structure of claim 1, wherein in said sixth die block: a sliding block pressing block (1103) and a spring are arranged between the sliding guide block (1104) and the blanking die pressing block (1101), a female die fixing sleeve (1105) is arranged below the sliding guide block (1104), female dies are arranged in the sliding guide block (1104) and the female die fixing sleeve (1105), a positioning nail (1106) is arranged in the female die, a blanking female die cutting block (1107) is arranged below the female die fixing sleeve (1105), and the blanking female die cutting block (1107) is arranged in the blanking female die fixing plate (1108); the lower template (3) is provided with a middle template, and a blanking convex die fixing piece (1109) for fixing the convex die is arranged in the middle template.
7. The continuous deep-drawing deformable scrap continuous die structure for motor housings according to claim 1, wherein the second, third, fourth, fifth and sixth modules are respectively provided with a stripper plate and a stripper guide post, and the stripper plates of the fourth and sixth modules are respectively provided with a stripper plate (903).
8. The continuous deep-drawing deformable lapping continuous die structure of the motor shell according to claim 4, characterized in that the punching die punching needle pressing block (804), the punching needle fixing block (805) and the punching needle sleeve (806) in the ninth step position of the third module and the eleventh step position of the fourth module are provided with holes which are coaxial and asymmetrical relative to the left side and the right side of the advancing direction of the material belt, and are provided with pins to ensure the positioning precision of the punching needle installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922192371.5U CN211101103U (en) | 2019-12-10 | 2019-12-10 | Continuous drawing deformable scrap edge progressive die structure for motor shell |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922192371.5U CN211101103U (en) | 2019-12-10 | 2019-12-10 | Continuous drawing deformable scrap edge progressive die structure for motor shell |
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| Publication Number | Publication Date |
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| CN211101103U true CN211101103U (en) | 2020-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922192371.5U Active CN211101103U (en) | 2019-12-10 | 2019-12-10 | Continuous drawing deformable scrap edge progressive die structure for motor shell |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112024719A (en) * | 2020-08-28 | 2020-12-04 | 裕钦精密拉深技术(苏州)有限公司 | Shell multi-station die and using method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112024719A (en) * | 2020-08-28 | 2020-12-04 | 裕钦精密拉深技术(苏州)有限公司 | Shell multi-station die and using method thereof |
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