CN104760066A - Blanking mechanism - Google Patents
Blanking mechanism Download PDFInfo
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- CN104760066A CN104760066A CN201510135608.XA CN201510135608A CN104760066A CN 104760066 A CN104760066 A CN 104760066A CN 201510135608 A CN201510135608 A CN 201510135608A CN 104760066 A CN104760066 A CN 104760066A
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- knife rest
- threaded
- connecting rod
- cutting agency
- brake arm
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Abstract
The invention discloses a blanking mechanism comprising a chassis, a working platform, a cutting blade braking part, a plate shearing cutter, and a cutter holder. The cutting blade braking part comprises a braking arm, a knife rest and two hinging rods. The hinging rods include a first connecting rod, a hinge base, a thread rod, and a second connecting rod. The thread directions of the threads on two ends of the thread rod are opposite. A height limiting part is further arranged in the traveling route of the knife rest. The blanking mechanism is simple in structure, is convenient in manufacturing and operation, is beneficial to reducing the equipment cost investment of manufacturing electrothermal film products, is beneficial to the blanking quality of plate materials during the production process of the electrothermal film products, and is beneficial to the quality and the production efficiency of the final electrothermal film products.
Description
Technical field
The present invention relates to Electric radiant Heating Film Product processing apparatus field, particularly relate to a kind of cutting agency.
Background technology
Plate shearing machine be with a blade relative to sheet material relative motion for shearing the equipment of sheet material, its operationally blade shearing force is applied to sheet material, sheet material is separated by the fracture of required size, and it is widely used in the industries such as aviation, light industry, metallurgy, chemical industry, building, boats and ships, automobile, motor, decoration.
Plate shearing machine of the prior art for sheet material be mainly sheet metal, the structure of existing plate shearing machine is many to be made up of shear cutter, brake connecting rod, clutch, cam, flywheel, drive motors and action bars etc., its workflow is that drive motors braking flywheel rotates, by action bars, clutch is engaged, the driving braking shear cutter that brake connecting rod obtains flywheel moves back and forth, and above reciprocating feature is by the constraint of above-mentioned cam.Above plate shearing machine is the veneer reeling machine of Purely mechanical, also has in using and also comprises a small amount of veneer reeling machine device being provided with electrical control.
In the process of Electric radiant Heating Film product, film exothermic material, insulation division board, bound edge metallic plate etc., as carbon epitaxial, micarex, aluminum foil plate etc., all needed to cut above material before being combined into Electric radiant Heating Film product.Due to the thickness of above material own and intensity all lower, above material is except traditional plate shearing machine can be used to cut, also more cheap and light cutting knife is adopted to cut above material in prior art, for above-mentioned deformable sheet materials, a kind of portable construction is provided, cuts the production cost that quality and the higher cutting apparatus of efficiency can reduce Electric radiant Heating Film product undoubtedly.
Summary of the invention
For above-mentioned for deformable sheet materials, a kind of portable construction be provided, cut the problem that quality and the higher cutting apparatus of efficiency can reduce the production cost of Electric radiant Heating Film product undoubtedly, the invention provides a kind of cutting agency.
For the problems referred to above, a kind of cutting agency provided by the invention solves problem by following technical essential: a kind of cutting agency, comprise frame, be fixed on workbench in frame and blade stop portion, the shear cutter be arranged in blade stop portion, also comprise the cutter holder for limiting gap between shear cutter and workbench;
Described blade stop portion comprises brake arm, knife rest and is connected to two hinge bars of the different end of knife rest, and described brake arm is a knee, and the two ends of brake arm are all articulated and connected in frame, and brake arm can rotate around the pin joint of itself and frame;
Described hinge bar comprises first connecting rod, hinged seat, threaded rod and second connecting rod, the two ends of described first connecting rod are connected with hinged seat with knife rest respectively, the two ends of threaded rod are threaded with hinged seat and second connecting rod respectively, and the hand of thread spiral at threaded rod two ends is contrary, second connecting rod is articulated and connected in braking parts, and having one in the annexation of first connecting rod and knife rest and hinged seat at least for being articulated and connected, described shear cutter is fixed on knife rest;
The travel path of described knife rest is also provided with the High definition portion for limiting knife rest stroke stop point, described High definition portion comprises the threaded block be fixed on pedestal and the dogbolt be threaded on threaded block.
Concrete, the workbench arranged is waited to shear material for putting, the brake arm arranged is that plate shearing machine operating personnel are to operating portion of the present invention, namely on brake arm, compression is applied, brake arm drives hinge bar braking shear cutter to have moved the shearing of material, preferably brake arm is amplified the lever of power as one, the pin joint that the effect of above lever amplification power depends on to the applying point of force application on brake arm and hinge bar and brake arm is selected to be realized.
The cutter holder arranged is for limiting the gap between shear cutter and workbench, and the cutter holder of setting, for limiting the gap between shear cutter and workbench, has good cutting performance to make the present invention to thickness material within the specific limits.Like this, so that obtain that flanging is short, impulse-free robustness or burr is few, otch is smooth shearing finished product.
The High definition portion arranged for limiting the height of motion stop in knife rest motion process, to reach the length reducing idle stroke in the shear cutter course of work, to reach the object improving operating efficiency of the present invention.In this structure, dogbolt adjustment of extension elongation on threaded block is adopted to realize foregoing invention object.
Further, be convenient to below brake arm being arranged on frame, such operator applies power by pin on brake arm, is more than provided with the labour intensity and raising shear efficiency that are beneficial to and reduce operator further.
The two ends of threaded rod are adopted to be that the screw thread that rotation direction is contrary is arranged, threaded rod can be retreated relative to hinged seat and second connecting rod in the process of rotating simultaneously, be beneficial to the height of adjustment shear cutter relative to workbench, like this, above height can be made slightly larger than the thickness of each sheet material in batch processes, to reduce shear cutter not interactional stroke with sheet material in motion process, be beneficial to and improve working (machining) efficiency of the present invention further.
Further technical scheme is:
Described cutter holder is two and lays respectively at the two ends of knife rest, each cutter holder is provided with a breach for limiting the movement locus of knife rest, and the acting surface of cutter holder and knife rest is also provided with high-abrasive material.Adopt the version being directly acted on knife rest by cutter holder, knife rest only can be slided along above-mentioned breach, local compared to above-mentioned constraint being applied to other, this structure makes the movement locus of shear cutter more stable; The high-abrasive material arranged can adopt as the antifriction metal (AFM)s such as bronze or other high molecular abrasion-proof materials, is beneficial to smoothness that knife rest moves on cutter holder gap and delays component wear.
Be point cantact for what make shear cutter and sheet material, realize when communicating large low-force to brake arm, have larger shearing force to complete cutting smoothly during the Contact of shear cutter and sheet material, the edge of a knife of described shear cutter is inclined to set relative to the supporting surface of workbench.
For further improving operating efficiency of the present invention, shear cutter can automatically be upspring the material loading be convenient to once after completing cutting, also comprise back-moving spring, one end of described back-moving spring is connected in workbench or frame, and the other end is connected on brake arm.Be stretched further in shear history can realize this object with upper reset spring.
For ease of rotating threaded rod, stablize the length of hinge bar after completing length adjustment, the middle part of described threaded rod is also provided with bayonet socket, and threaded rod is at least threaded a nut for locking.
For promoting dogbolt relative to the stability of threaded block extension elongation when the present invention shakes, described dogbolt has also been threaded tightening nut.
For optimizing the stressed of each parts when knife rest and dogbolt interact, the axial direction of described dogbolt is parallel to the travel path direction of knife rest.
For reducing operating noise of the present invention, described dogbolt is also provided with flexible pad on the end of knife rest end.
The present invention has following beneficial effect:
1, structure of the present invention is simple, the cutter holder arranged is for limiting the gap between shear cutter and workbench, the cutter holder arranged, for limiting the gap between shear cutter and workbench, has good cutting performance to make the present invention to thickness material within the specific limits.Like this, so that obtain that flanging is short, impulse-free robustness or burr is few, otch is smooth shearing finished product.
2, the two ends of threaded rod are adopted to be that the screw thread that rotation direction is contrary is arranged, threaded rod can be retreated relative to hinged seat and second connecting rod in the process of rotating simultaneously, be beneficial to the height of adjustment shear cutter relative to workbench, like this, above height can be made slightly larger than the thickness of each sheet material in batch processes, to reduce shear cutter not interactional stroke with sheet material in motion process, be beneficial to and improve working (machining) efficiency of the present invention further.
3, the High definition portion of setting is for limiting the height of motion stop in knife rest motion process, to reach the length reducing idle stroke in the shear cutter course of work, to reach the object improving operating efficiency of the present invention.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of cutting agency of the present invention specific embodiment;
Fig. 2 is the partial enlarged drawing in the portion of A shown in Fig. 1.
Figure acceptance of the bid note is respectively: 1, frame, and 2, High definition portion, 21, threaded block, 22, dogbolt, 23, tightening nut, 3, shear cutter, 4, knife rest, 5, cutter holder, 6, first connecting rod, 7, workbench, 8, hinged seat, 9, threaded rod, 10, second connecting rod, 11, brake arm, 12, back-moving spring.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further detail, but the present invention is not limited only to following examples:
Embodiment 1:
As depicted in figs. 1 and 2, a kind of cutting agency, comprises frame 1, is fixed on workbench 7 in frame 1 and blade stop portion, the shear cutter 3 be arranged in blade stop portion, also comprises the cutter holder 5 for limiting gap between shear cutter 3 and workbench 7;
Described blade stop portion comprises brake arm 11, knife rest 4 and is connected to two hinge bars of knife rest 4 difference end, described brake arm 11 is a knee, the two ends of brake arm 11 are all articulated and connected in frame 1, and brake arm 11 can rotate around the pin joint of itself and frame 1;
Described hinge bar comprises first connecting rod 6, hinged seat 8, threaded rod 9 and second connecting rod 10, the two ends of described first connecting rod 6 are connected with hinged seat 8 with knife rest 4 respectively, the two ends of threaded rod 9 are threaded with hinged seat 8 and second connecting rod 10 respectively, and the hand of thread spiral at threaded rod 9 two ends is contrary, second connecting rod 10 is articulated and connected in braking parts, and having one at least for being articulated and connected in the annexation of first connecting rod 6 and knife rest 4 and hinged seat 8, described shear cutter 3 is fixed on knife rest 4;
The travel path of described knife rest 4 is also provided with the High definition portion 2 for limiting knife rest 4 stroke stop point, described High definition portion 2 comprises fixing threaded block 21 on the base 53 and the dogbolt 22 be threaded on threaded block 21.
In the present embodiment, the workbench 7 arranged is waited to shear material for putting, the brake arm 11 arranged is that plate shearing machine operating personnel are to operating portion of the present invention, namely on brake arm 11, compression is applied, brake arm 11 drives hinge bar to brake shear cutter 3 and to have moved the shearing of material, preferably brake arm 11 is amplified the lever of power as one, the pin joint that the effect of above lever amplification power depends on to the applying point of force application on brake arm 11 and hinge bar and brake arm 11 is selected to be realized.
The High definition portion 2 arranged for limiting the height of motion stop in knife rest 4 motion process, to reach the length reducing idle stroke in shear cutter 3 course of work, to reach the object improving operating efficiency of the present invention.In this structure, the adjustment of dogbolt 22 extension elongation on threaded block 21 is adopted to realize foregoing invention object.
The cutter holder 5 arranged is for limiting the gap between shear cutter 3 and workbench 7, and the cutter holder 5 of setting, for limiting the gap between shear cutter 3 and workbench 7, has good cutting performance to make the present invention to thickness material within the specific limits.Like this, so that obtain that flanging is short, impulse-free robustness or burr is few, otch is smooth shearing finished product.
Further, be convenient to below brake arm 11 being arranged on frame 1, such operator applies power by pin on brake arm 11, is more than provided with the labour intensity and raising shear efficiency that are beneficial to and reduce operator further.
The two ends of threaded rod 9 are adopted to be that the screw thread that rotation direction is contrary is arranged, threaded rod 9 can be retreated relative to hinged seat 8 and second connecting rod 10 in the process of rotating simultaneously, be beneficial to the height of adjustment shear cutter 3 relative to workbench 7, like this, above height can be made slightly larger than the thickness of each sheet material in batch processes, to reduce shear cutter 3 not interactional stroke with sheet material in motion process, be beneficial to and improve working (machining) efficiency of the present invention further.
Embodiment 2:
The present embodiment is further qualified on the basis of embodiment 1, as depicted in figs. 1 and 2, described cutter holder 5 is two and lays respectively at the two ends of knife rest 4, each cutter holder 5 is provided with a breach for limiting the movement locus of knife rest 4, and cutter holder 5 and the acting surface of knife rest 4 are also provided with high-abrasive material.Adopt the version being directly acted on knife rest 4 by cutter holder 5, knife rest 4 only can be slided along above-mentioned breach, local compared to above-mentioned constraint being applied to other, this structure makes the movement locus of shear cutter 3 more stable; The high-abrasive material arranged can adopt as the antifriction metal (AFM)s such as bronze or other high molecular abrasion-proof materials, is beneficial to smoothness that knife rest 4 moves on cutter holder 5 gap and delays component wear.
Be point cantact for what make shear cutter 3 and sheet material, realize when communicating large low-force to brake arm 11, have larger shearing force to complete cutting smoothly during Contact with sheet material of shear cutter 3, the edge of a knife of described shear cutter 3 is inclined to set relative to the supporting surface of workbench 7.
For further improving operating efficiency of the present invention, shear cutter 3 can automatically be upspring the material loading be convenient to once after completing cutting, also comprise back-moving spring 12, one end of described back-moving spring 12 is connected in workbench 7 or frame 1, and the other end is connected on brake arm 11.Be stretched further in shear history can realize this object with upper reset spring 12.
Embodiment 3:
The present embodiment is further qualified on the basis of any one embodiment above, as depicted in figs. 1 and 2, for ease of rotating threaded rod 9, stablize the length of hinge bar after completing length adjustment, the middle part of described threaded rod 9 is also provided with bayonet socket, and threaded rod 9 is at least threaded a nut for locking.
For promoting dogbolt 22 relative to the stability of threaded block 21 extension elongation when the present invention shakes, described dogbolt 22 has also been threaded tightening nut 23.
For optimizing the stressed of each parts when knife rest 4 and dogbolt 22 interact, the axial direction of described dogbolt 22 is parallel to the travel path direction of knife rest 4.
For reducing operating noise of the present invention, described dogbolt 22 is also provided with flexible pad on the end of knife rest 4 end.
Above content is the further description done the present invention in conjunction with concrete preferred embodiment, can not assert that the specific embodiment of the present invention is confined to these explanations.For general technical staff of the technical field of the invention, not departing from other embodiments drawn under technical scheme of the present invention, all should be included in protection scope of the present invention.
Claims (8)
1. a cutting agency, comprise frame (1), be fixed on workbench (7) in frame (1) and blade stop portion, the shear cutter (3) be arranged in blade stop portion, it is characterized in that, also comprising the cutter holder (5) for limiting gap between shear cutter (3) and workbench (7);
Described blade stop portion comprises brake arm (11), knife rest (4) and is connected to two hinge bars of knife rest (4) difference end, described brake arm (11) is a knee, the two ends of brake arm (11) are all articulated and connected in frame (1), and brake arm (11) can rotate around the pin joint of itself and frame (1);
Described hinge bar comprises first connecting rod (6), hinged seat (8), threaded rod (9) and second connecting rod (10), the two ends of described first connecting rod (6) are connected with hinged seat (8) with knife rest (4) respectively, the two ends of threaded rod (9) are threaded with hinged seat (8) and second connecting rod (10) respectively, and the hand of thread spiral at threaded rod (9) two ends is contrary, second connecting rod (10) is articulated and connected in braking parts (11), and have one at least for being articulated and connected in the annexation of first connecting rod (6) and knife rest (4) and hinged seat (8), described shear cutter (3) is fixed on knife rest (4),
The travel path of described knife rest (4) is also provided with the High definition portion (2) for limiting knife rest (4) stroke stop point; Described High definition portion (2) comprises the threaded block (21) be fixed on pedestal (53) and the dogbolt (22) be threaded on threaded block (21).
2. a kind of cutting agency according to claim 1, it is characterized in that, described cutter holder (5) is two and lays respectively at the two ends of knife rest (4), each cutter holder (5) is provided with a breach for limiting the movement locus of knife rest (4), and cutter holder (5) and the acting surface of knife rest (4) are also provided with high-abrasive material.
3. a kind of cutting agency according to claim 1, is characterized in that, the edge of a knife of described shear cutter (3) is inclined to set relative to the supporting surface of workbench (7).
4. a kind of cutting agency according to claim 1, is characterized in that, also comprises back-moving spring (12), and one end of described back-moving spring (12) is connected in workbench (7) or frame (1), and the other end is connected on brake arm (11).
5. according to a kind of cutting agency in Claims 1-4 described in any one, it is characterized in that, the middle part of described threaded rod (9) is also provided with bayonet socket, and threaded rod (9) is at least threaded a nut for locking.
6. according to a kind of cutting agency in Claims 1-4 described in any one, it is characterized in that, described dogbolt (22) has also been threaded tightening nut (23).
7. according to a kind of cutting agency in Claims 1-4 described in any one, it is characterized in that, the axial direction of described dogbolt (22) is parallel to the travel path direction of knife rest (4).
8. a kind of cutting agency according to claim 7, is characterized in that, described dogbolt (22) is also provided with flexible pad on the end that knife rest (4) is held.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510135608.XA CN104760066B (en) | 2015-03-26 | 2015-03-26 | A kind of cutting agency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510135608.XA CN104760066B (en) | 2015-03-26 | 2015-03-26 | A kind of cutting agency |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104760066A true CN104760066A (en) | 2015-07-08 |
| CN104760066B CN104760066B (en) | 2017-07-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510135608.XA Active CN104760066B (en) | 2015-03-26 | 2015-03-26 | A kind of cutting agency |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104760066B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110562558A (en) * | 2019-09-29 | 2019-12-13 | 栋梁铝业有限公司 | High-efficient paper trimmer suitable for aluminium alloy wrapping paper is tailor |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4672172A (en) * | 1985-12-19 | 1987-06-09 | Gerber Garment Technology, Inc. | Workpiece supporting bed for laser cutter |
| JPH11239993A (en) * | 1998-02-25 | 1999-09-07 | Sure Kogyo:Kk | Cutting device |
| CN101148047A (en) * | 2006-09-19 | 2008-03-26 | 致伸科技股份有限公司 | Cutting device |
| CN202213010U (en) * | 2011-08-02 | 2012-05-09 | 徐振业 | Electric cutter with positioning device |
| CN103419223A (en) * | 2013-08-29 | 2013-12-04 | 宁波禾采医疗器械有限公司 | Plastic cutting machine |
| CN103465294A (en) * | 2013-09-12 | 2013-12-25 | 深圳市华星光电技术有限公司 | Cutting device |
| CN204622116U (en) * | 2015-03-26 | 2015-09-09 | 成都扬中新能源科技有限公司 | A kind of blanking device that can be used for sheet material or diaphragm of improvement |
-
2015
- 2015-03-26 CN CN201510135608.XA patent/CN104760066B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4672172A (en) * | 1985-12-19 | 1987-06-09 | Gerber Garment Technology, Inc. | Workpiece supporting bed for laser cutter |
| JPH11239993A (en) * | 1998-02-25 | 1999-09-07 | Sure Kogyo:Kk | Cutting device |
| CN101148047A (en) * | 2006-09-19 | 2008-03-26 | 致伸科技股份有限公司 | Cutting device |
| CN202213010U (en) * | 2011-08-02 | 2012-05-09 | 徐振业 | Electric cutter with positioning device |
| CN103419223A (en) * | 2013-08-29 | 2013-12-04 | 宁波禾采医疗器械有限公司 | Plastic cutting machine |
| CN103465294A (en) * | 2013-09-12 | 2013-12-25 | 深圳市华星光电技术有限公司 | Cutting device |
| CN204622116U (en) * | 2015-03-26 | 2015-09-09 | 成都扬中新能源科技有限公司 | A kind of blanking device that can be used for sheet material or diaphragm of improvement |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110562558A (en) * | 2019-09-29 | 2019-12-13 | 栋梁铝业有限公司 | High-efficient paper trimmer suitable for aluminium alloy wrapping paper is tailor |
| CN110562558B (en) * | 2019-09-29 | 2024-04-05 | 栋梁铝业有限公司 | Efficient paper cutting machine suitable for cutting aluminum profile packaging paper |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104760066B (en) | 2017-07-04 |
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