CN112829006A - Lightweight reverse cutting die - Google Patents
Lightweight reverse cutting die Download PDFInfo
- Publication number
- CN112829006A CN112829006A CN202011611039.9A CN202011611039A CN112829006A CN 112829006 A CN112829006 A CN 112829006A CN 202011611039 A CN202011611039 A CN 202011611039A CN 112829006 A CN112829006 A CN 112829006A
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- plate
- die
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- frame
- light
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/38—Cutting-out; Stamping-out
- B26F1/44—Cutters therefor; Dies therefor
-
- 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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/14—Dies
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention discloses a light-weight reverse cutting die, which comprises: the die holder, the bracing piece, the backstop board, the movable mould group, take off the flitch, the stock guide, sword mouth board and drive arrangement, bracing piece one end and die holder rigid coupling, the other end and backstop board rigid coupling, the movable mould group sets up in backstop board below, movable mould group top sets firmly the cutter, the pin floats, be equipped with first logical frame on the backstop board, it sets firmly at backstop roof portion to take off the flitch, it is equipped with the recess on the flitch to take off, the bottom of recess is equipped with the logical frame of second, first through-hole, stock guide and recess clearance fit, the stock guide top is equipped with protruding strip, the second through-hole, protruding strip one side is equipped with the guide way, sword mouth board and take off the flitch rigid coupling, be equipped with the storage tank on the edge of. By adopting the technical scheme, products after the die is cut do not need to be collected, manual arrangement is achieved, manpower use is reduced, the automation degree is higher, the production efficiency is higher, and the production requirements of enterprises can be met.
Description
Technical Field
The invention relates to the technical field related to die structures, in particular to a light-weight reverse cutting die.
Background
A mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. The blank is formed into a tool with a specific shape and size under the action of external force. The method is widely applied to blanking, die forging, cold heading, extrusion, powder metallurgy part pressing, pressure casting and the forming processing of compression molding or injection molding of products such as engineering plastics, rubber, ceramics and the like. The die has a specific contour or cavity shape, and the blank can be separated (blanked) according to the contour shape by applying the contour shape with the cutting edge. The blank can obtain a corresponding three-dimensional shape by using the shape of the inner cavity.
The existing processing to half disconnected type material area (the product in material area is in half disconnected connection with the material area), through the processing of conventional die-cutting type mould, during the compound die promptly, the cutter cuts off the product in material area from the material area top, and after the die sinking, the product that cuts off is exported the product from the discharge gate of mould and is collected the box, and the product of collecting is carried out the manual work again and is set, influences enterprise's production efficiency, can not satisfy the production demand of enterprise.
Disclosure of Invention
In order to overcome the technical defects in the prior art and solve the technical problem that after a traditional punching die is adopted for cutting off a product on a semi-broken material belt, manual disc swinging is needed subsequently to influence the production efficiency of an enterprise, the invention aims to provide a light-weight reverse cutting die to solve the technical problem.
The technical scheme adopted by the invention for solving the technical problem is as follows:
according to one aspect of the invention, a light-weight reverse cutting die is designed, comprising: the die comprises a lower die holder, supporting rods, a stop plate, a movable die set, a stripper plate, a guide plate, a knife edge plate and a driving device, wherein one end of each of the supporting rods is fixedly connected with the lower die holder, the other end of each of the supporting rods is fixedly connected with the stop plate, the movable die set is arranged below the stop plate, at least one cutter is fixedly arranged on the movable die set, at least four floating pins are arranged on the movable die set, a first through frame for allowing the upper end of the movable die set to enter the stopper is arranged on the stop plate, the stripper plate is fixedly arranged at the top of the stop plate, grooves penetrating through the left side and the right side of the top are arranged on the stripper plate, a second through frame for allowing the cutter to pass through is arranged at the bottom of each groove, first through holes for allowing the upper ends of the floating pins to pass through are arranged on the stopper plate, the guide plate is movably matched with the grooves, two parallel raised strips are arranged on the top, the material belt guiding device is used for guiding the material belt to move, a second through hole for the cutter to pass through is further formed in the material guiding plate, the knife edge plate is arranged above the material guiding plate and fixedly connected with the stripper plate, a containing groove for the protruding strip to extend into is formed in the bottom face of the knife edge plate, a third through frame for taking out a cut-off product is arranged on the knife edge plate, the third through frame and the second through hole are arranged in a vertically corresponding mode, the driving device is arranged below the movable module and used for driving the movable module to move upwards and downwards, the movable linkage floating pin and the cutter move upwards and downwards, and the cut-off and jacking of the product on the material belt are achieved.
By adopting the technical scheme, when the products on the material belt are cut off, the driving device drives the movable die set to move upwards, the movable die set is linked to move upwards, the floating pin is in contact with the material guide plate and moves the material guide plate upwards, the top edge of the material belt on the material guide plate is abutted to the knife edge plate, the cutter continues to move upwards, the products on the material belt are cut off after passing through the second through hole, and the cut products are lifted upwards to a set distance for a manipulator to take away and carry out automatic swinging; compare in conventional die-cut mould processing, the product after this mould cuts off need not collect to and artifical follow-up balance the product, reduce the manpower and use, this mould and manipulator cooperation, degree of automation is higher, and production efficiency is higher, can satisfy the production demand of enterprise.
In order to better solve the technical defects, the invention also has a better technical scheme that:
in some embodiments, the movable mold assembly includes a lower mold plate, a lower cushion plate fixedly arranged at the top of the lower mold plate, and a lower clamp plate fixedly arranged at the top of the lower cushion plate, an insert is fixedly arranged on the lower clamp plate, the cutter is fixedly arranged on the insert, and the insert is in sliding fit with the second through frame.
In some embodiments, the floating pin comprises a spring and a pin, the top of the lower template is provided with a blind hole, the lower backing plate corresponding to the blind hole is provided with a via hole, the bottom of the corresponding lower clamping plate is provided with a first counter sink, the lower ends of the blind hole, the via hole and the first counter sink form an accommodating cavity, the pin head of the lower end of the pin is located in the accommodating cavity, the upper end of the pin is in sliding fit with the first through hole, and the spring is arranged in the accommodating cavity and is arranged below the pin head.
In some embodiments, the driving device is fixedly arranged at the bottom of the lower die base, a fourth through frame is arranged in the middle of the lower die base, the output end of the driving device is connected with a driving rod, and the driving rod penetrates through the fourth through frame to be fixedly connected with the lower die plate.
In some embodiments, the drive device is a pneumatic cylinder or a hydraulic cylinder.
In some embodiments, the third through frame is i-shaped.
In some embodiments, two cutting knives are fixed on the movable die set.
In some embodiments, six floating pins are provided on the movable die set.
In some embodiments, the upper end of the driving rod is fixedly connected with the bottom center of the lower template.
Drawings
Fig. 1 is a schematic structural view of a lightweight reverse cutting die according to an embodiment of the present invention;
FIG. 2 is a top view of a lightweight reverse cut mold;
FIG. 3 is a schematic structural view of a cross section taken at the position A-A in FIG. 2;
FIG. 4 is an enlarged schematic view of the position B in FIG. 3;
FIG. 5 is a schematic structural view of a movable mold block and a stopper plate on the light-weight reverse cutting mold;
fig. 6 is a schematic structural view of a material guide plate on a lightweight reverse cutting die;
fig. 7 is a bottom structure diagram of a knife edge plate on a light-weight reverse cutting die.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer and clearer, the present invention is further described in detail below with reference to the accompanying drawings.
Referring to fig. 1 to 7, the present invention provides a light-weight reverse cutting die, including: the device comprises a lower die holder 1, a support rod 2, a stop plate 3, a movable die set 4, a stripper plate 5, a material guide plate 6, a knife edge plate 7 and a driving device 8.
The supporting rods 2 are four in number, the lower ends of the supporting rods 2 are fixedly connected with the lower die base 1, and the upper ends of the supporting rods are fixedly connected with the stop plate 3.
The stop plate 3 is provided with a first through frame 31 for the upper end of the movable module 4 to enter.
The stripper plate 5 is fixedly arranged at the top of the stop plate 3, the stripper plate 5 is provided with grooves 51 penetrating through the left side and the right side of the top, the bottom of each groove 51 is provided with a second through frame 52 and six first through holes 53, and the six first through holes 53 form two rows, three in each row.
The movable die set 4 is arranged below the stop plate 3, and the movable die set 4 comprises a lower die plate 41, a lower backing plate 42 and a lower clamping plate 43. The lower backing plate 42 is fixedly arranged on the top of the lower template 41, and the lower clamping plate 43 is fixedly arranged on the top of the lower backing plate 42. The insert 44 is fixedly arranged on the lower clamping plate 43, and at least one cutter 45 is fixedly arranged on the insert 44, in this embodiment, two cutters 45 are preferably fixedly arranged on the insert 44, and the cutters 45 are vertically and fixedly arranged on the insert 44. The upper end of the insert 44 is in sliding fit with the second through frame 52.
The top of the movable die set 4 is at least provided with four floating pins 46, and in the embodiment, the top of the movable die set 4 is preferably provided with six floating pins 46; further, the floating pin 46 includes a spring 461 and a pin 462, a blind hole is provided at the top of the lower template 41, a via hole is provided on the lower pad 42 corresponding to the blind hole, a first counter sink is provided at the bottom of the lower clamp plate 43 corresponding to the blind hole, an accommodating cavity is formed at the lower ends of the blind hole, the via hole and the first counter sink, a pin head at the lower end of the pin 462 is located in the accommodating cavity, the upper end of the pin 462 is in sliding fit with the first through hole 53, and the spring 461 is provided in the accommodating cavity and is disposed below the pin head.
The width of stock guide 6 is less than recess 51 width, stock guide 6 and recess 51 clearance fit, stock guide 6 top is provided with two parallel protruding strips 61 along its length direction, two protruding strip one side relative all is provided with the guide way 62 that runs through, two guide ways 62 are used for the direction material to take the removal, prevent simultaneously that the material area from shaking about the removal in-process, guide way 62 below is provided with the product and dodges groove 63, a both sides lower part for the product on the feed area stretches into, do benefit to the product and carry, still set up two second through-holes 64 that supply cutter 45 to pass through on the stock guide 6, cutter 45 and second through-hole 64 sliding fit.
The knife edge plate 7 is arranged above the material guide plate 6 and fixedly connected with the material removing plate 5, two accommodating grooves 71 penetrating through two sides are arranged on the bottom surface of the knife edge plate 7, the width of each accommodating groove 71 is larger than that of each protruding strip 61, and the depth of each accommodating groove 71 is larger than or equal to that of each protruding strip 61. The containing groove 71 and the protruding strips 61 are arranged corresponding to each other up and down, and when the material guide plate 6 moves up, the protruding strips 61 can extend into the containing groove 71.
The knife-edge plate 7 is provided with two third through frames 72 for taking out cut-off products, the two third through frames 72 are in an I shape, and the two third through frames 72 and the two second through holes 64 are arranged in an up-and-down corresponding mode.
The driving device 8 is a pneumatic cylinder or a hydraulic cylinder, and the driving device 8 is preferably a pneumatic cylinder in this embodiment.
The driving device 8 is used for driving the movable module 4 to move up and down, and moving the linkage floating pin 46 and the cutter 45 to move up and down, so that the products on the material belt are cut off and lifted.
Cutting principle of the light reverse cutting die: the material belt enters from two guide ways 62 on one side of the material guide plate 6 and is output from the other side, the products on the material belt are controlled to vertically correspond to the cutter 45, the driving device 8 drives the movable module 4 to move upwards, the floating pin 46 and the cutter 45 are linked to move upwards, the pin 462 is contacted with the material guide plate 6 and is abutted to the material belt to drive the material belt to move upwards, the top edge of the material belt is abutted to the knife edge plate 7, the cutter 45 continuously moves upwards, after the material belt passes through the second through hole 64, the products on the material belt are cut off, the cut products are upwards jacked to a set distance, and the mechanical arm can take away the products and automatically swing. The jacking distance can be set according to actual needs by jacking into the third through frame 72 or jacking out of the third through frame 72, and is not limited too much here.
The above description is only for the embodiments of the present invention, and it is obvious to those skilled in the art that various changes and modifications can be made without departing from the inventive concept of the present invention, and these changes and modifications are all within the scope of the present invention.
Claims (9)
1. A lightweight reverse cutting die, comprising: the die comprises a lower die holder, supporting rods, a stop plate, a movable die set, a stripper plate, a guide plate, a knife edge plate and a driving device, wherein one end of each of the supporting rods is fixedly connected with the lower die holder, the other end of each of the supporting rods is fixedly connected with the stop plate, the movable die set is arranged below the stop plate, at least one cutter is fixedly arranged on the movable die set, at least four floating pins are arranged on the movable die set, a first through frame for allowing the upper end of the movable die set to enter the stopper is arranged on the stop plate, the stripper plate is fixedly arranged at the top of the stop plate, grooves penetrating through the left side and the right side of the top are arranged on the stripper plate, a second through frame for allowing the cutter to pass through is arranged at the bottom of each groove, first through holes for allowing the upper ends of the floating pins to pass through are arranged on the stopper plate, the guide plate is movably matched with the grooves, two parallel raised strips are arranged on the top, the material belt guiding device is used for guiding the material belt to move, a second through hole for the cutter to pass through is further formed in the material guiding plate, the knife edge plate is arranged above the material guiding plate and fixedly connected with the stripper plate, a containing groove for the protruding strip to extend into is formed in the bottom face of the knife edge plate, a third through frame for taking out a cut-off product is arranged on the knife edge plate, the third through frame and the second through hole are arranged in a vertically corresponding mode, the driving device is arranged below the movable module and used for driving the movable module to move upwards and downwards, the movable linkage floating pin and the cutter move upwards and downwards, and the cut-off and jacking of the product on the material belt are achieved.
2. The light-weight reverse cutting die is characterized in that the movable die set comprises a lower die plate, a lower backing plate and a lower clamping plate, the lower backing plate is fixedly arranged at the top of the lower die plate, the lower clamping plate is fixedly arranged at the top of the lower backing plate, an insert is fixedly arranged on the lower clamping plate, the cutter is fixedly arranged on the insert, and the insert is in sliding fit with the second through frame.
3. The light-weight reverse cutting die according to claim 2, wherein the floating pins comprise springs and pins, blind holes are formed in the top of the lower die plate, through holes are formed in the lower die plate corresponding to the blind holes, first counter bores are formed in the bottom of the corresponding lower die plate, accommodating cavities are formed at the lower ends of the blind holes, the through holes and the first counter bores, pin heads at the lower ends of the pins are located in the accommodating cavities, the upper ends of the pins are in sliding fit with the first through holes, and the springs are arranged in the accommodating cavities and are arranged below the pin heads.
4. The light-weight reverse cutting die is characterized in that the driving device is fixedly arranged at the bottom of the lower die base, a fourth through frame is arranged in the middle of the lower die base, an output end of the driving device is connected with a driving rod, and the driving rod penetrates through the fourth through frame to be fixedly connected with the lower die plate.
5. The light-weight reverse cutting die according to claim 1 or 4, wherein the driving device is a pneumatic cylinder or a hydraulic cylinder.
6. The light-weight reverse cutting die according to claim 1, wherein the third through frame is in an I shape.
7. The light-weight reverse cutting die as claimed in claim 1, wherein two cutting knives are fixedly arranged on the movable die set.
8. The light-weight undercut die of claim 1, wherein the movable die set is provided with six floating pins.
9. The light-weight reverse cutting die according to claim 4, wherein the upper end of the driving rod is fixedly connected with the center of the bottom of the lower die plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011611039.9A CN112829006A (en) | 2020-12-29 | 2020-12-29 | Lightweight reverse cutting die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011611039.9A CN112829006A (en) | 2020-12-29 | 2020-12-29 | Lightweight reverse cutting die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112829006A true CN112829006A (en) | 2021-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011611039.9A Pending CN112829006A (en) | 2020-12-29 | 2020-12-29 | Lightweight reverse cutting die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112829006A (en) |
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| US20050172768A1 (en) * | 2004-02-09 | 2005-08-11 | Irwin Jere F. | Thermoforming trim press having adjustable bushing assembly, trim tool guide assembly, and method |
| CN202985083U (en) * | 2012-11-08 | 2013-06-12 | 鼎贞(厦门)实业有限公司 | Reflection pulling lug punching and cap lining mechanism |
| CN205033306U (en) * | 2015-10-14 | 2016-02-17 | 江西益昕电子科技有限公司 | Silica gel key finished product cutting edge device |
| CN205309110U (en) * | 2016-01-17 | 2016-06-15 | 亿和精密金属制品(深圳)有限公司 | Reverse hole flanging mould |
| CN107317211A (en) * | 2017-07-03 | 2017-11-03 | 富加宜连接器（东莞）有限公司 | A kind of cutting structure of Reverse Turning Control terminal flash |
| CN109531703A (en) * | 2018-12-27 | 2019-03-29 | 深圳市日博电子科技有限公司 | A kind of seamless asynchronous hardware die holder |
| CN208894951U (en) * | 2018-10-08 | 2019-05-24 | 苏州奥塞德精密科技有限公司 | A kind of slim knife edge type hardware dies |
| CN111070550A (en) * | 2019-12-25 | 2020-04-28 | 珠海市英诚电子科技有限公司 | Reverse self-positioning punching die and automatic punching system |
| CN210547463U (en) * | 2019-09-02 | 2020-05-19 | 武汉远景电器有限公司 | Accurate cutting positioning stamping die of outer quick-witted chassis of air conditioner |
| CN210817008U (en) * | 2019-09-17 | 2020-06-23 | 鹤山市协力机械有限公司 | Reverse formula cut-out press |
| CN210847868U (en) * | 2019-11-20 | 2020-06-26 | 重庆市璧山区昌瑞电子有限公司 | Cutting device of automobile connector cutting die |
-
2020
- 2020-12-29 CN CN202011611039.9A patent/CN112829006A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050172768A1 (en) * | 2004-02-09 | 2005-08-11 | Irwin Jere F. | Thermoforming trim press having adjustable bushing assembly, trim tool guide assembly, and method |
| CN202985083U (en) * | 2012-11-08 | 2013-06-12 | 鼎贞(厦门)实业有限公司 | Reflection pulling lug punching and cap lining mechanism |
| CN205033306U (en) * | 2015-10-14 | 2016-02-17 | 江西益昕电子科技有限公司 | Silica gel key finished product cutting edge device |
| CN205309110U (en) * | 2016-01-17 | 2016-06-15 | 亿和精密金属制品(深圳)有限公司 | Reverse hole flanging mould |
| CN107317211A (en) * | 2017-07-03 | 2017-11-03 | 富加宜连接器（东莞）有限公司 | A kind of cutting structure of Reverse Turning Control terminal flash |
| CN208894951U (en) * | 2018-10-08 | 2019-05-24 | 苏州奥塞德精密科技有限公司 | A kind of slim knife edge type hardware dies |
| CN109531703A (en) * | 2018-12-27 | 2019-03-29 | 深圳市日博电子科技有限公司 | A kind of seamless asynchronous hardware die holder |
| CN210547463U (en) * | 2019-09-02 | 2020-05-19 | 武汉远景电器有限公司 | Accurate cutting positioning stamping die of outer quick-witted chassis of air conditioner |
| CN210817008U (en) * | 2019-09-17 | 2020-06-23 | 鹤山市协力机械有限公司 | Reverse formula cut-out press |
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Application publication date: 20210525 |