CN111482510B - Spring piece forming machine for boneless windshield wiper - Google Patents
Spring piece forming machine for boneless windshield wiper Download PDFInfo
- Publication number
- CN111482510B CN111482510B CN202010434471.9A CN202010434471A CN111482510B CN 111482510 B CN111482510 B CN 111482510B CN 202010434471 A CN202010434471 A CN 202010434471A CN 111482510 B CN111482510 B CN 111482510B
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- forming
- punching
- servo motor
- frame
- cutting
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- 230000007246 mechanism Effects 0.000 claims abstract description 74
- 238000004080 punching Methods 0.000 claims abstract description 61
- 238000005520 cutting process Methods 0.000 claims abstract description 29
- 238000007599 discharging Methods 0.000 claims abstract description 8
- 230000009467 reduction Effects 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 2
- 239000012634 fragment Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 15
- 238000012545 processing Methods 0.000 abstract description 11
- 230000002950 deficient Effects 0.000 abstract description 7
- 230000036632 reaction speed Effects 0.000 abstract description 7
- 229910000831 Steel Inorganic materials 0.000 description 10
- 239000010959 steel Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 4
- 230000006872 improvement Effects 0.000 description 3
- 238000012546 transfer Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/001—Shaping combined with punching, e.g. stamping and perforating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/002—Processes combined with methods covered by groups B21D1/00 - B21D31/00
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Punching Or Piercing (AREA)
Abstract
The invention discloses a boneless wiper spring piece forming machine which comprises a discharging mechanism, a frame, an electric cabinet, a numerical control computer, a traction mechanism, a biaxial forming mechanism, a multi-point stamping mechanism, a stress relief mechanism, a punching mechanism, a middle buckle notch mechanism and two-end notch cutting mechanisms, wherein the discharging mechanism is arranged on one side of the frame; the double-shaft forming elastic sheet has good radian stability, high yield, strong universality, low limitation, low use cost, high utilization rate, high CNC programming software reaction speed, difficult signal loss, few defective products and high production and processing efficiency, and is applicable to products of different types.
Description
Technical Field
The invention belongs to the field of mechanical equipment, and particularly relates to a boneless wiper spring piece forming machine with high yield, strong universality and good product quality.
Background
The appearance of the boneless wiper spring piece is in a curved arc shape (as shown in figure 2), the two ends and the middle of the boneless wiper spring piece are provided with a notch, the middle section is provided with a plurality of through holes, the curved arc shape is finished by a special forming process during production, the notch is finished by a special cutting notch equipment, the punching is independently finished by punching equipment, the working procedures are separately carried out production and processing in terms of the existing production process, and the product is transferred to another equipment after one working procedure is finished, the production efficiency of the step-by-step processing mode is low, the labor intensity of workers is high, the labor cost is high, the equipment cost is high, the occupied space of the equipment is large, the product is easy to damage during the transfer process, the yield is low, in order to solve the problems, the company submits an application to the national bureau of patent and applies for a boneless wiper steel piece processing all-in 2017, the device can meet certain use requirements, but in actual production, the device finds that the steel sheet is not stress-removed in production and processing, so that the tensile strength of the steel sheet is insufficient, the steel sheet is easy to damage in the use process, the service life is short, the use cost is high, meanwhile, the through hole needs to be completed by punching equipment, the steel sheet needs to be manually transferred, the labor intensity is high, the labor cost is high, the production efficiency is low, and great potential safety hazard exists, therefore, the device can effectively solve the problems by applying the integrated forming device with stress removal and punching in 2018, obtain national authorization in 2019, and find problems in actual production, firstly, the former forming device is formed by single shaft in forming, the radian of the product formed by the method is not stable enough, and the yield is low; secondly, the process of multipoint stamping is omitted, the produced elastic sheet can only be used for products of a certain model, the limitation is large, the universality is poor, the equipment utilization rate is low, the equipment use cost is high, and the production and the use are inconvenient; moreover, the control part of the former equipment adopts PLC programming, so that pulse signals are easy to lose during use, the reaction speed is low, and the number of defective products is large.
The invention aims to solve the technical problem of providing the boneless wiper spring piece forming machine which has the advantages of biaxial forming, good radian stability, high yield, applicability to products of different types, strong equipment universality, small limitation, low equipment use cost, high utilization rate, quick CNC programming software reaction speed, difficult signal loss, fewer defective products and high production and processing efficiency.
Disclosure of Invention
In order to solve the problems of unstable radian and low yield of single-shaft molded products, applicability of multipoint-free stamping to single-model products, poor limitation of equipment universality, high utilization rate of equipment use cost, low PLC (programmable logic controller) control reaction speed, easy loss of signals, multiple defective products, low production and processing efficiency and the like in the prior art, the invention adopts the following technical scheme:
The invention provides a boneless wiper spring piece forming machine which comprises a discharging mechanism, a frame, an electric cabinet, a numerical control computer, a traction mechanism, a biaxial forming mechanism, a multi-point stamping mechanism, a stress relieving mechanism, a punching mechanism, a middle buckle notch mechanism and two-end notch cutting mechanisms, wherein the discharging mechanism is arranged on one side of the frame, the electric cabinet is arranged at the bottom of the frame, forming arc control software is embedded in the numerical control computer, the forming arc control software is programmed by adopting a CNC system, the traction mechanism, the biaxial forming mechanism, the multi-point stamping mechanism, the stress relieving mechanism, the punching mechanism, the middle buckle notch mechanism and the two-end notch cutting mechanisms are sequentially arranged in the frame from left to right and are mutually spaced by a certain distance, the biaxial forming mechanism comprises a left forming servo motor, a forming male die with a bearing roller, a forming base with a female die, a right forming servo motor and a forming roller, the left forming servo motor and the right forming servo motor are arranged at the upper part of the frame in a left-right distribution mode, the forming base is arranged at the bottom of the left forming servo motor, the forming base is arranged right below the forming male die and is completely matched with the forming servo motor, the right forming servo motor is arranged at the outer side of the frame and is provided with the punching head and is completely matched with the punching base by the punching mechanism, and the punching servo motor is arranged at the punching head and the bottom is completely matched with the punching base.
As an improvement to the invention, the stress relief mechanism comprises a stress relief servo motor and a stress relief bearing, wherein the stress relief bearing is arranged at the tail end of an output shaft of the stress relief servo motor, the punching mechanism comprises a punching servo motor, a punching head and a punching seat, the punching head is arranged at the tail end of the output shaft of the punching servo motor, and the punching seat is arranged under the punching head.
As a further improvement of the invention, a safety shield is also included, which is arranged on the frame.
As a further improvement of the invention, the two-end notch cutting mechanism comprises a servo motor, a reduction gearbox, a square slide block, an eccentric bent shaft, a screw rod and a notch cutting die, wherein the eccentric bent shaft is arranged on the square slide block, the screw rod is sleeved on the eccentric bent shaft, the tail end of the screw rod is connected with the notch cutting die, and the servo motor and the reduction gearbox jointly drive the eccentric bent shaft and the screw rod to rotate and drive the notch cutting die to finish the two-end notch cutting operation.
The invention has the beneficial effects that: the double-shaft forming elastic sheet has good radian stability, high yield, strong universality, low limitation, low use cost, high utilization rate, high numerical control reaction speed, difficult signal loss, few defective products and high production and processing efficiency, and is applicable to products of different types.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic product structure of a boneless wiper blade.
FIG. 3 is a schematic view of a two-end incision cutting mechanism according to the present invention.
Detailed Description
Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Referring to fig. 1, a boneless wiper spring forming machine comprises a discharging mechanism 1, a frame 2, an electric cabinet 3, a numerical control computer 4, a traction mechanism 5, a biaxial forming mechanism 6, a multi-point stamping mechanism 7, a stress relief mechanism 8, a punching mechanism 9, a middle buckle notch mechanism 10 and two-end notch cutting mechanisms 11, wherein the discharging mechanism 1 is arranged on one side of the frame 2, the electric cabinet 3 is arranged at the bottom of the frame 2, forming arc control software is embedded in the numerical control computer 4, the forming arc control software adopts CNC system programming, the CNC programming software has high reaction speed, pulse signals are not easy to lose, defective products are less, the production and processing efficiency is high, and the belt traction mechanism 5, the biaxial forming mechanism 6, the multi-point stamping mechanism 7, the stress relief mechanism 8, the punching mechanism 9, the middle buckle notch mechanism 10 and the two-end notch cutting mechanisms 11 are sequentially arranged in the frame 2 from left to right and are spaced a certain distance from each other;
The double-shaft forming mechanism 6 comprises a left forming servo motor 61, a forming male die 62 with a bearing roller, a forming base 63 with a female die, a right forming servo motor 64 and a forming roller 65, wherein the left forming servo motor 61 and the right forming servo motor 62 are distributed on the upper portion of the frame 2 left and right, the forming male die 62 is arranged at the bottom of the left forming servo motor 61, the forming base 63 is arranged right below the forming male die 62 and is completely matched with the forming male die, the forming roller 65 is arranged on the outer side of the lower portion of the right forming servo motor 64, the left forming servo motor drives the forming male die to press a product, the forming male die and the female die of the forming base are matched for forming, the right side of the forming male die is tilted while being pressed, the right forming servo motor drives the forming roller to press a tilting portion, the radian of the formed product is ensured to be more stable, and the yield is higher; the multi-point punching mechanism 7 comprises a punching servo motor 71, a punching head 72 and a punching base 73 with a female die, wherein the punching servo motor 71 is arranged on the upper portion of the frame 2 and is in signal communication with a numerical control computer, the frequency of the movement of the punching servo motor can be set through the numerical control computer, the punching head 72 is arranged at the bottom of the punching servo motor 71, the punching base 73 is arranged under the punching head 72 and is mutually and completely matched, the punching action is completed through the cooperation of the punching head and the female die in the punching base, and the shrapnel punched by multiple points can be applicable to products of different types.
In addition, the stress relief mechanism 8 comprises a stress relief servo motor 81 and a stress relief bearing 82, the stress relief bearing 82 is arranged at the tail end of an output shaft of the stress relief servo motor 81, the stress relief servo motor drives the bearing to continuously impact the steel sheet for stress relief, the tensile strength of the steel sheet is improved, the steel sheet is not easy to damage during use, the punching mechanism 9 comprises a punching servo motor 91, a punching head 92 and a punching seat 93, the punching head 92 is arranged at the tail end of an output shaft of the punching servo motor 91, the punching seat 93 is arranged under the punching head 92, after stress relief is finished, the steel sheet is directly punched, manual transfer to punching equipment is not needed, and the operation efficiency is high.
Furthermore, as shown in fig. 3, the two-end notch cutting mechanism 11 includes a servo motor 111, a reduction gearbox 112, a square slide block 113, an eccentric bent shaft 114, a screw 115 and a notch cutting die 116, the eccentric bent shaft 114 is arranged on the square slide block 113, the screw 115 is sleeved on the eccentric bent shaft 114, the tail end of the screw 115 is connected with the notch cutting die 116, the servo motor 111 and the reduction gearbox 112 jointly drive the eccentric bent shaft 114 and the screw 115 to rotate and drive the notch cutting die 116 to complete two-end notch cutting operation, and the two-end notch cutting mechanism synchronously completes two-end notch cutting and cutting operation of a steel sheet.
In the invention, the elastic sheet forming machine also comprises a safety protection cover (not visible in the figure), the safety protection cover is arranged on the frame 2, and the safety protection cover is closed during processing operation, so that the operation is safer.
The double-shaft forming elastic sheet has good radian stability, high yield, strong universality, low limitation, low use cost, high utilization rate, high CNC programming software reaction speed, difficult signal loss, few defective products and high production and processing efficiency, and is applicable to products of different types.
The above examples and drawings are not intended to limit the form or form of the present invention, and any suitable variations or modifications thereof by those skilled in the art should be construed as not departing from the scope of the present invention.
Claims (2)
1. The utility model provides a boneless wiper shell fragment make-up machine which characterized in that: the automatic forming machine comprises a discharging mechanism (1), a frame (2), an electric cabinet (3), a numerical control computer (4), a traction mechanism (5), a double-shaft forming mechanism (6), a multi-point stamping mechanism (7), a stress removing mechanism (8), a punching mechanism (9), a middle buckle notch mechanism (10) and two-end notch cutting mechanisms (11), wherein the discharging mechanism (1) is arranged on one side of the frame (2), the electric cabinet (3) is arranged at the bottom of the frame (2), forming arc control software is embedded in the numerical control computer (4), the forming arc control software is programmed by adopting a CNC system, the traction mechanism (5), the double-shaft forming mechanism (6), the multi-point stamping mechanism (7), the stress removing mechanism (8), the punching mechanism (9), the middle buckle notch mechanism (10) and the two-end notch cutting mechanisms (11) are sequentially arranged in the frame (2) from left to right and are separated by a certain distance, the double-shaft forming mechanism (6) comprises a left forming servo motor (61), a forming male die (62) with a bearing roller, a right forming servo motor (64) and a right forming female die forming base (64) which are arranged on the left and right forming servo motor (64) and the left and right forming roller (64) are arranged on the frame (2), the forming punch (62) is arranged at the bottom of the left forming servo motor (61), the forming base (63) is arranged under the forming punch (62) and is mutually and completely matched, the forming roller (65) is arranged at the outer side of the lower part of the right forming servo motor (64), the multipoint punching mechanism (7) comprises a punching servo motor (71), a punching head (72) and a punching base (73) with a female die, the punching servo motor (71) is arranged at the upper part of the frame (2) and is in signal communication with a numerical control computer (4), the punching head (72) is arranged at the bottom of the punching servo motor (71), the punching base (73) is arranged under the punching head (72) and is mutually and completely matched, the forming punch further comprises a safety shield, the safety shield is arranged on the frame (2), the destressing mechanism (8) comprises a destressing servo motor (81) and a destressing bearing (82), the destressing bearing (82) is arranged at the tail end of the output shaft (81), the punching mechanism (9) comprises a punching servo motor (91), a punching head (92) and a punching seat (93) which is arranged under the punching seat (93).
2. The boneless wiper blade forming machine of claim 1, wherein: the cutting mechanism for the two-end cuts (11) comprises a cutting servo motor (111), a reduction gearbox (112), a square sliding block (113), an eccentric bent shaft (114), a screw (115) and a cutting die (116), wherein the eccentric bent shaft (114) is arranged on the square sliding block (113), the screw (115) is sleeved on the eccentric bent shaft (114), the tail end of the screw (115) is connected with the cutting die (116), and the cutting servo motor (111) and the reduction gearbox (112) jointly drive the eccentric bent shaft (114) and the screw (115) to rotate and drive the cutting die (116) to finish cutting operations for the two-end cuts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010434471.9A CN111482510B (en) | 2020-05-21 | 2020-05-21 | Spring piece forming machine for boneless windshield wiper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010434471.9A CN111482510B (en) | 2020-05-21 | 2020-05-21 | Spring piece forming machine for boneless windshield wiper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111482510A CN111482510A (en) | 2020-08-04 |
| CN111482510B true CN111482510B (en) | 2024-05-10 |
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ID=71798105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010434471.9A Active CN111482510B (en) | 2020-05-21 | 2020-05-21 | Spring piece forming machine for boneless windshield wiper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111482510B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4035484A1 (en) * | 1989-05-09 | 1992-05-14 | Georg Burger | Rod-shaped component mfr. - uses feed of continuous material to initial stamping and length cutting station for automatic prodn. of complex shapes |
| EP0783999A1 (en) * | 1996-01-15 | 1997-07-16 | Société Noiséenne Outillage de Presse S.N.O.P. SA | Method of manufacturing windscreen wiper blades which have a deflector |
| EP1759780A1 (en) * | 2005-09-02 | 2007-03-07 | F. Post GmbH | Multi-stage deep-drawing forming apparatus with independently controlled stages |
| JP2012183667A (en) * | 2011-03-03 | 2012-09-27 | Canon Inc | Method and apparatus for manufacturing seamless belt |
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| CN205685009U (en) * | 2016-06-22 | 2016-11-16 | 厦门翼竑工贸有限公司 | All-in-one is cut off in Frameless windshield wiper steel disc molding |
| CN108031733A (en) * | 2017-12-22 | 2018-05-15 | 台州市兴源盛业模具有限公司 | A kind of shaping mechanism of Frameless windshield wiper steel disc forming cutter |
| CN207823708U (en) * | 2018-01-25 | 2018-09-07 | 厦门倍立自动化科技有限公司 | Steel disc curved arc forming integrated machine |
| CN209349372U (en) * | 2018-12-29 | 2019-09-06 | 厦门翼竑工贸有限公司 | Automobile wiper steel disc forming and punching cuts off integrated equipment |
| CN212442827U (en) * | 2020-05-21 | 2021-02-02 | 厦门翼竑工贸有限公司 | Boneless wiper spring plate forming machine |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE60137689D1 (en) * | 2000-07-06 | 2009-04-02 | Trico Products Co | METHOD AND DEVICE FOR FLEXIBLE MANUFACTURE OF CROPPED SINGLE ITEMS |
| ITVR20040110A1 (en) * | 2004-06-29 | 2004-09-29 | Finn Power Italia S R L | MULTIFUNCTIONAL HYDRAULIC HEAD APPLICABLE ON SHAPING MACHINES AND BENDING MACHINES OF METAL SHEETS AND METAL PROFILES |
| US20080173057A1 (en) * | 2007-01-23 | 2008-07-24 | Gm Global Technology Operations, Inc. | Stamping of work hardenable aluminum alloy sheets |
-
2020
- 2020-05-21 CN CN202010434471.9A patent/CN111482510B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4035484A1 (en) * | 1989-05-09 | 1992-05-14 | Georg Burger | Rod-shaped component mfr. - uses feed of continuous material to initial stamping and length cutting station for automatic prodn. of complex shapes |
| EP0783999A1 (en) * | 1996-01-15 | 1997-07-16 | Société Noiséenne Outillage de Presse S.N.O.P. SA | Method of manufacturing windscreen wiper blades which have a deflector |
| EP1759780A1 (en) * | 2005-09-02 | 2007-03-07 | F. Post GmbH | Multi-stage deep-drawing forming apparatus with independently controlled stages |
| JP2012183667A (en) * | 2011-03-03 | 2012-09-27 | Canon Inc | Method and apparatus for manufacturing seamless belt |
| CN105904221A (en) * | 2016-06-22 | 2016-08-31 | 厦门翼竑工贸有限公司 | Frameless wiper blade sheet steel forming and cutting-off all-in-one machine |
| CN205685009U (en) * | 2016-06-22 | 2016-11-16 | 厦门翼竑工贸有限公司 | All-in-one is cut off in Frameless windshield wiper steel disc molding |
| CN108031733A (en) * | 2017-12-22 | 2018-05-15 | 台州市兴源盛业模具有限公司 | A kind of shaping mechanism of Frameless windshield wiper steel disc forming cutter |
| CN207823708U (en) * | 2018-01-25 | 2018-09-07 | 厦门倍立自动化科技有限公司 | Steel disc curved arc forming integrated machine |
| CN209349372U (en) * | 2018-12-29 | 2019-09-06 | 厦门翼竑工贸有限公司 | Automobile wiper steel disc forming and punching cuts off integrated equipment |
| CN212442827U (en) * | 2020-05-21 | 2021-02-02 | 厦门翼竑工贸有限公司 | Boneless wiper spring plate forming machine |
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| Publication number | Publication date |
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| CN111482510A (en) | 2020-08-04 |
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