CN109226395B - Side trimming device for cutting off leftover materials and composite die - Google Patents
Side trimming device for cutting off leftover materials and composite die Download PDFInfo
- Publication number
- CN109226395B CN109226395B CN201811160265.2A CN201811160265A CN109226395B CN 109226395 B CN109226395 B CN 109226395B CN 201811160265 A CN201811160265 A CN 201811160265A CN 109226395 B CN109226395 B CN 109226395B
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- China
- Prior art keywords
- trimming
- knife edge
- stripper plate
- die holder
- product
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- 238000009966 trimming Methods 0.000 title claims abstract description 107
- 239000000463 material Substances 0.000 title claims abstract description 17
- 238000005520 cutting process Methods 0.000 title claims abstract description 16
- 239000002131 composite material Substances 0.000 title claims abstract description 9
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 12
- 230000008569 process Effects 0.000 claims description 9
- 150000001875 compounds Chemical class 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- 230000009471 action Effects 0.000 description 2
- 238000011031 large-scale manufacturing process Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 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
- B21D19/00—Flanging or other edge treatment, e.g. of tubes
- B21D19/005—Edge deburring or smoothing
-
- 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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
-
- 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
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/02—Ejecting devices
- B21D45/04—Ejecting devices interrelated with motion of tool
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 relates to the technical field of stamping dies, in particular to a side trimming device for cutting off leftover materials and a composite die, wherein the side trimming device comprises two fixing seats, an ejection mechanism, a die holder, a clamping plate, a stripper plate, a trimming punch fixed on the die holder, a trimming knife edge insert and a sliding seat, wherein the trimming knife edge insert and the sliding seat are sequentially arranged below the stripper plate; the ejection mechanism can drive the die holder, the clamping plate and the stripper plate to slide in the Y-axis direction of the fixed seat, and the trimming knife edge insert can slide in the Z-axis direction in a matched manner with the sliding seat; the clamping plate and the stripper plate are provided with punch holes for the trimming punch to pass through, the trimming knife edge insert is correspondingly provided with knife edge holes, and the shapes of the positions of the stripper plate and the trimming knife edge insert for placing the corners of the product are consistent with the shapes of the corners of the product. The invention realizes that the side trimming and other working procedures work simultaneously on the same die, greatly improves the production efficiency, shortens the production period and has high degree of automation.
Description
Technical Field
The invention relates to the technical field of stamping dies, in particular to a side trimming device for cutting off leftover bits and pieces and a composite die.
Background
In the current process of forming a side edge on the periphery of a back plate of a display or other products, in order to prevent the product 30 from wrinkling, a small section of leftover material 301 is reserved on the product corner 300, and after the side edge is formed, the leftover material 301 needs to be cut off in order to achieve the product precision (as shown in fig. 1 and 2). However, to remove the leftover bits and pieces of the side surface of the product, the side surface of the product must be horizontally placed on the lower die plate, and then the leftover bits and pieces of the side surface of the product can be removed. To accomplish this, the prior art typically additionally creates a trimming die set for trimming the side trim of the product. Like this, not only cost of manufacture increases, and the workman is after accomplishing the side flanging process, need take off the product moreover, then puts into the side cut mould with the product and carries out stamping operation again in order to excision leftover bits and pieces, leads to whole process loaded down with trivial details, degree of automation is low, and production cycle is long, and inefficiency still increases workman's intensity of labour, therefore, current mould structure and processing mode have not been able to satisfy the needs of scale production.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides a side trimming device and a composite die for trimming leftover materials, wherein the side trimming device can automatically trim the leftover materials and can be arranged on a set of die, so that side trimming and other working procedures can be simultaneously carried out on the same set of die, the production efficiency is greatly improved, the production period is shortened, and the degree of automation is high.
The aim of the invention is achieved by the following technical scheme:
the utility model provides a side edge cutting device for excision leftover bits, include two fixing bases, from top to bottom connect gradually ejection mechanism, die holder, splint and the stripper plate between two fixing bases, be fixed in the side cut drift on the die holder, and set up in proper order in the side cut edge of a knife income son and the slide of stripper plate below, wherein: the ejection mechanism can drive the die holder, the clamping plate and the stripper plate to slide in the Y-axis direction of the fixed seat, and the trimming knife edge insert can slide in a matched manner with the sliding seat in the Z-axis direction; the clamping plate and the stripper plate are provided with punch holes for the trimming punch to pass through, the trimming knife edge insert is correspondingly provided with knife edge holes, and the shapes of the positions of the stripper plate and the trimming knife edge insert for placing the corners of the product are consistent with the shapes of the corners of the product.
Among the above-mentioned technical scheme, still including being used for making take off the flitch and withhold the first spring of product, take off flitch and die holder and seted up the recess that is used for installing first spring respectively, the one end of first spring is fixed in the recess of die holder, the other end of first spring passes splint to be fixed in and takes off in the recess of flitch.
In the technical scheme, the novel edge cutting device further comprises a second spring used for ejecting the edge cutting knife edge insert in the Z-axis direction, and one end of the second spring is connected with one side end of the edge cutting knife edge insert in the Z-axis direction.
In the technical scheme, the trimming knife edge insert is provided with the sliding rail, and the sliding seat is correspondingly provided with the sliding groove matched with the sliding rail.
In the technical scheme, the die holder, the clamping plate and the stripper plate are fixedly connected through bolts in sequence.
In the technical scheme, the positions of the stripper plate and the edge cutting knife edge insert, which correspond to the positions for placing the corners of the product, are in a right-angle shape.
The invention also provides a composite die with side trimming and other procedures simultaneously carried out, which comprises a die body, wherein at least more than two processing units are arranged on the die body, one of the processing units is the side trimming device for cutting off the leftover materials, the side trimming device is arranged at the position corresponding to the product corners, and the fixing seat and the sliding seat are both fixed on the die body.
In the above technical scheme, the at least more than two processing units further comprise a side flanging processing unit for side flanging forming.
The invention has the beneficial effects that:
according to the side trimming device for cutting off the leftover bits and pieces, when the die is closed (as shown in fig. 3 and 4), the ejection mechanism drives the die holder, the clamping plate and the stripper plate to move downwards, so that the stripper plate props against the product corners to enable the product corners to be attached to the trimming knife edge insert, at the moment, the ejection mechanism pushes the trimming punch to move downwards, sequentially passes through knife edge holes of the stripper plate and the trimming knife edge insert, the leftover bits and pieces are cut off, and the cut leftover bits and pieces are cut off from the knife edge Kong Huala; when the die is in the open state (as shown in fig. 5 and 6), the ejection mechanism drives the stripper plate and the trimming punch to move upwards to separate from the product, and at the moment, the trimming knife edge insert slides out along the track on the sliding seat to eject the product corners to realize stripping, so that the side trimming process of the whole leftover materials is completed. Compared with the prior art, the side trimming device has the advantages that side trimming and other processing units of the leftover materials can be simultaneously performed on the same die, so that continuous and automatic operation of a plurality of processing units on one die can be realized, the production efficiency is greatly improved, the production period is shortened, the side trimming device is convenient to disassemble and assemble and easy to maintain, the manufacturing cost of independently opening the die of the side trimming device is saved, the cost is further reduced, the compound die can better meet the requirement of large-scale production, and the market competitiveness of products is improved.
Drawings
The invention will be further described with reference to the accompanying drawings, in which embodiments do not constitute any limitation of the invention, and other drawings can be obtained by one of ordinary skill in the art without inventive effort from the following drawings.
Fig. 1 is a schematic diagram of a structure of a product with a side flange.
FIG. 2 is a schematic view of another angle of construction of a product with a side flange.
Fig. 3 is a schematic view showing a structure of the side trimming device in a mold closing state.
Fig. 4 is a schematic view of a side trimming device according to the present invention in a closed mode at another angle.
Fig. 5 is a schematic view showing a structure of the side trimming device in an open state.
Fig. 6 is a schematic view showing a structure of the side trimming device of the present invention at another angle in the opened state.
Fig. 7 is a schematic structural view of a stripper plate of the side trimming device of the present invention.
Fig. 8 is a schematic view of another angle of the stripper plate of the side trimming device of the present invention.
Fig. 9 is a schematic view of a first angle of a trimming blade insert of the side trimming device of the present invention.
Fig. 10 is a schematic view of a second angle of the trimming blade insert of the side trimming device of the present invention.
Fig. 11 is a schematic structural view of a third angle of the trimming blade insert of the side trimming device of the present invention.
Fig. 12 is a schematic view of a first angle of a slide of the side trimming device of the present invention.
Fig. 13 is a schematic view of another angle of the slide of the side trimming device of the present invention.
Fig. 14 is a schematic structural view of a composite mold according to the present invention.
Reference numerals:
a die body 100, a side trimming device 200;
product 30, product corner 300, corner trim 301;
the die comprises a fixing seat 1, an ejection mechanism 2, a die holder 3, a clamping plate 4, a stripper plate 5, a punch hole 51 and a trimming punch 6;
a trimming knife edge insert 7, a knife edge hole 71 and a slide rail 72;
a slide 8 and a slide slot 81;
a first spring 9 and a second spring 10.
Detailed Description
The invention will be further described with reference to the following examples and figures.
As shown in fig. 14, a composite mold in which side trimming and other processes can be performed simultaneously includes a mold body 100, and the mold body 100 is provided with a side trimming device 200 for cutting off leftover materials and other processing units, and the other processing units may be any punching processing units such as punching and stretching. Wherein the side trimming device 200 is installed at a position corresponding to a corner of the product 30 to be processed.
As shown in fig. 3 to 6 and 14, the side trimming device 200 includes two fixing bases 1, an ejection mechanism 2, a die holder 3, a clamping plate 4 and a stripper plate 5 sequentially connected between the two fixing bases 1 from top to bottom, a trimming punch 6 fixed on the die holder 3, and a trimming knife edge insert 7 and a slide 8 sequentially disposed below the stripper plate 5, wherein: the fixing seat 1 and the sliding seat 8 are both fixed on the die body 100, and the die holder 3, the clamping plate 4 and the stripper plate 5 are fixedly connected through bolts in sequence. The ejection mechanism 2 can drive the die holder 3, the clamping plate 4 and the stripper plate 5 to slide in the Y-axis direction of the fixing seat 1, and ejection and stripping of the stripper plate 5 in the Y-axis direction are realized. The trimming knife edge insert 7 can slide in a matched manner with the sliding seat 8 in the Z-axis direction so as to realize ejection and stripping of the trimming knife edge insert 7 in the Z-axis direction. The Y-axis and Z-axis directions in this embodiment refer to the Y-axis and Z-axis directions indicated in fig. 4 and 6.
The side trimming device 200 further comprises a first spring 9 for enabling the stripper plate 5 to prop against the product 30, grooves for installing the first spring 9 are correspondingly formed in the stripper plate 5 and the die holder 3 respectively, one end of the first spring 9 is fixed in the grooves of the die holder 3, and the other end of the first spring 9 penetrates through the clamping plate 4 to be fixed in the grooves of the stripper plate 5. When the ejection mechanism 2 drives the die holder 3, the clamping plate 4 and the stripper plate 5 to move downwards, the stripper plate 5 can downwards prop against the product corners 300 under the action of the compressed first spring 9 so that the product corners 300 are attached to the trimming knife edge insert 7, and then the trimming punch 6 downwards performs a side trimming process, so that the machining precision is improved.
The side trimming device 200 further comprises a second spring 10 for ejecting the trimming blade insert 7 along the Z-axis direction, one end of the second spring 10 is connected with one side end of the trimming blade insert 7 located in the Z-axis direction, and the other end of the second spring 10 is fixed to the die body 100. When the die is closed, the trimming knife edge insert 7 is pushed in along the Z-axis direction to enable the second spring 10 to be in a compressed state, after side trimming is completed, the ejection mechanism 2 drives the stripper plate 5 and the trimming punch 6 to move upwards to separate from the product corners 300, and at the moment, the compressed second spring 10 pushes the trimming knife edge insert 7 to slide on the sliding seat 8 so as to eject the product corners 300 along the Z-axis direction to achieve stripping.
As shown in fig. 7 to 11, the shapes of the parts of the stripper plate 5 and the trimming blade insert 7 for placing the product corners are consistent with the shapes of the product corners. Specifically, the shape is right-angle shape, so that the product corners can be well attached to the stripper plate 5 and the trimming knife edge insert 7, and the side trimming precision is improved. Punch holes 51 for the trimming punch 6 to pass through are formed in the clamping plate 4 and the stripper plate 5, knife edge holes 71 are correspondingly formed in the trimming knife edge insert 7, and the cut off-cut leftover bits and pieces are discharged through the knife edge holes 71.
Specifically, the trimming blade insert 7 is provided with a slide rail 72, and the slide 8 is correspondingly provided with a slide groove 81 (see fig. 12 and 13) matched with the slide rail 72. The trimming knife edge insert 7 adopts a sliding block mode, and can automatically remove materials along the track on the sliding seat 8, so that a material ejection mechanism is not required to be added, and the trimming knife insert has the advantages of simple structure, convenience in operation and easiness in processing and maintenance.
The side trimming device 200 of the present embodiment works as follows:
when the die is closed (as shown in fig. 3 and 4), the ejector mechanism 2 drives the die holder 3, the clamping plate 4 and the stripper plate 5 to move downwards, the stripper plate 5 is enabled to prop down against the product corners 300 under the action of the first spring 9 so that the product corners 300 are attached to the trimming knife edge insert 7, at the moment, the ejector mechanism 2 pushes the trimming punch 6 to move downwards, sequentially passes through the stripper plate 5 and the knife edge holes 71 of the trimming knife edge insert 7, and cuts off the corner scraps, and the cut corner scraps slide down from the knife edge holes 71; when the die is opened (as shown in fig. 5 and 6), the ejector mechanism 2 drives the stripper plate 5 and the trimming punch 6 to move upwards to separate from the product 30, and at this time, the second spring 10 pushes the trimming knife edge insert 7 to slide out along the track on the slide seat so as to eject the product corner 300 to realize stripping, thereby completing the side trimming process of the whole leftover materials.
Compared with the prior art, the side trimming device 200 has the advantages that side trimming and other processing units of the leftover bits 301 can be simultaneously performed on the same die, so that continuous automatic operation of a plurality of processing units on one die can be realized, the production efficiency is greatly improved, the production period is shortened, the side trimming device 200 is convenient to disassemble and assemble and easy to maintain, the manufacturing cost of independently opening the die of the side trimming device 200 is saved, the cost is further reduced, the compound die can better meet the requirement of large-scale production, and the market competitiveness of products is improved.
Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention.
Claims (5)
1. A side trimming device for excision leftover bits and pieces, its characterized in that: including two fixing bases, from top to bottom connect gradually ejection mechanism, die holder, splint and the stripper plate between two fixing bases, be fixed in the side cut drift on the die holder, and set up in proper order in the side cut edge of a knife income son and the slide of stripper plate below, wherein: the ejection mechanism can drive the die holder, the clamping plate and the stripper plate to slide in the Y-axis direction of the fixed seat, and the trimming knife edge insert can slide in a matched manner with the sliding seat in the Z-axis direction; the clamping plate and the stripper plate are provided with punch holes for the trimming punch to pass through, the trimming knife edge insert is correspondingly provided with knife edge holes, and the shapes of the positions of the stripper plate and the trimming knife edge insert for placing the corners of the product are consistent with the shapes of the corners of the product;
the material removing plate and the die holder are respectively provided with a groove for installing the first spring, one end of the first spring is fixed in the groove of the die holder, and the other end of the first spring passes through the clamping plate and is fixed in the groove of the material removing plate;
the second spring is used for ejecting the trimming blade insert in the Z-axis direction, and one end of the second spring is connected with one side end of the trimming blade insert in the Z-axis direction;
the edge cutting knife edge feeding device is characterized in that the edge cutting knife edge feeding device is provided with a sliding rail, and the sliding seat is correspondingly provided with a sliding groove matched with the sliding rail.
2. A side trimming device for trimming off scrap as defined in claim 1, wherein: the die holder, the clamping plate and the stripper plate are fixedly connected through bolts in sequence.
3. A side trimming device for trimming off scrap as defined in claim 1, wherein: the positions of the stripper plate and the edge cutting knife edge insert, which correspond to the positions for placing the corners of the product, are in a right-angle shape.
4. The utility model provides a side cut and other process can go on simultaneously compound mould, includes the mould body, its characterized in that: at least two processing units are installed on the die body, one of the processing units is a side trimming device for cutting off leftover materials according to any one of claims 1 to 3, the side trimming device is installed at a position corresponding to a product corner, and the fixing seat and the sliding seat are both fixed on the die body.
5. A composite mould for simultaneous side trimming and other processes according to claim 4, wherein: the at least two processing units further comprise side flanging processing units for side flanging forming.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811160265.2A CN109226395B (en) | 2018-09-30 | 2018-09-30 | Side trimming device for cutting off leftover materials and composite die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811160265.2A CN109226395B (en) | 2018-09-30 | 2018-09-30 | Side trimming device for cutting off leftover materials and composite die |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109226395A CN109226395A (en) | 2019-01-18 |
| CN109226395B true CN109226395B (en) | 2023-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811160265.2A Active CN109226395B (en) | 2018-09-30 | 2018-09-30 | Side trimming device for cutting off leftover materials and composite die |
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| Country | Link |
|---|---|
| CN (1) | CN109226395B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112809831B (en) * | 2019-11-16 | 2022-10-14 | 浙江舒康科技有限公司 | Paper pulp bowl cover surplus limit and lift cutting die and side cut equipment of lid |
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| CN203018526U (en) * | 2012-12-29 | 2013-06-26 | 上海奥林汽车配件有限公司 | Scrap cutting device in trimming die of oil filler pipe assembly |
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| CN105965785A (en) * | 2016-07-06 | 2016-09-28 | 健大电业制品（昆山）有限公司 | Injection mold capable of automatically cutting off material head |
| CN107470460A (en) * | 2017-08-16 | 2017-12-15 | 无锡威唐工业技术股份有限公司 | A kind of processing mold of seat slide support |
| CN206997556U (en) * | 2017-08-04 | 2018-02-13 | 四川长虹技佳精工有限公司 | A kind of mould structure for being used for side hole flanging for metal backing |
| CN107983849A (en) * | 2017-12-01 | 2018-05-04 | 柳州市钜嘉机械有限公司 | A kind of multistation metal plate mould |
| CN209189563U (en) * | 2018-09-30 | 2019-08-02 | 东莞市豪顺精密科技有限公司 | It is a kind of for cutting off the side trimming device and composite die of tailing |
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2018
- 2018-09-30 CN CN201811160265.2A patent/CN109226395B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10314874A (en) * | 1997-05-22 | 1998-12-02 | Nisshin Kogyo Kk | Fransfer press die |
| JP2004337909A (en) * | 2003-05-15 | 2004-12-02 | Kuroda Precision Ind Ltd | Knockout device in punching die |
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| CN202479322U (en) * | 2012-03-15 | 2012-10-10 | 无锡国盛精密模具有限公司 | Mould for automatically cutting off closed scrap edge and waste materials |
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| Publication number | Publication date |
|---|---|
| CN109226395A (en) | 2019-01-18 |
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