CN112958712A - Automatic sheet feeding device - Google Patents
Automatic sheet feeding device Download PDFInfo
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- CN112958712A CN112958712A CN202110437748.8A CN202110437748A CN112958712A CN 112958712 A CN112958712 A CN 112958712A CN 202110437748 A CN202110437748 A CN 202110437748A CN 112958712 A CN112958712 A CN 112958712A
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- plate
- feeding
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- automatic
- module
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- 239000000463 material Substances 0.000 claims abstract description 76
- 238000012545 processing Methods 0.000 claims description 14
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000002184 metal Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000010009 beating Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 101100028951 Homo sapiens PDIA2 gene Proteins 0.000 description 1
- 102100024061 Integrator complex subunit 1 Human genes 0.000 description 1
- 101710092857 Integrator complex subunit 1 Proteins 0.000 description 1
- 102100039134 Integrator complex subunit 4 Human genes 0.000 description 1
- 101710092887 Integrator complex subunit 4 Proteins 0.000 description 1
- 101100446506 Mus musculus Fgf3 gene Proteins 0.000 description 1
- 238000012356 Product development Methods 0.000 description 1
- 102100036351 Protein disulfide-isomerase A2 Human genes 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Images
Classifications
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- 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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/10—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by grippers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
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- 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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/13—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by linearly moving tables
Abstract
The invention discloses an automatic plate feeding device, which relates to the technical field of automatic assembly technology and automatic assembly equipment thereof, and comprises a material taking mechanism, a feeding mechanism, a pulling mechanism and a material taking mechanism, wherein the material taking mechanism is provided with a driving structure and an electromagnetic module; the feeding mechanism is provided with a feeding guide rail, a guide wheel, a plate clamping mechanism and a clamping driving mechanism, the feeding guide rail and the guide wheel are matched with a plate to move, and the plate clamping mechanism is provided with a movable structure for dragging the plate by friction; the guide wheel is movably arranged and used for adjusting the width of the guide wheel to adapt to different plates; the material pulling mechanism is provided with a material pulling guide rail, and the rest of the structure is the same as that of the feeding mechanism. Has the following beneficial effects: (1) the labor intensity of workers is reduced, and the health of the workers is protected; (2) the efficiency is improved, and the labor cost is saved; (3) the cost is lower, and the performance is reliable.
Description
Technical Field
The invention relates to the technical field of automatic assembly technology and automatic assembly equipment thereof, in particular to an automatic plate feeding device.
Background
The sheet metal, a processing technology, has not yet a relatively complete definition. According to a definition in a professional journal abroad, the term can be defined as: the sheet metal is a comprehensive cold working process for sheet metal (generally below 6 mm), including shearing, punching/cutting/compounding, folding, riveting, splicing, forming (such as automobile bodies) and the like. The remarkable characteristic is that the thickness of the same part is consistent. The metal plate has the characteristics of light weight, high strength, conductivity (capable of being used for electromagnetic shielding), low cost, good large-scale mass production performance and the like, and is widely applied to the fields of electronic appliances, communication, automobile industry, medical appliances and the like, for example, in computer cases, mobile phones and MP3, the metal plate is an essential component. Along with the more and more extensive application of panel beating, the design of sheet metal component has become a very important ring in the product development process, and mechanical engineer must skilled master the design skill of sheet metal component for the panel beating of design both satisfies the requirements such as function and the outward appearance of product, can make processing die make simple, with low costs again. The existing sheet metal processing generally adopts manual feeding, and has the main defects of high labor intensity, high noise of a processing device, great harm to human bodies and poor safety.
Disclosure of Invention
1. Technical problem to be solved by the invention
Aiming at the technical problems that manual feeding for sheet metal machining has many defects, the invention provides an automatic sheet material feeding device which is additionally provided with a multi-axial moving module, an electromagnetic module, a guide wheel and a sheet material clamping mechanism, wherein the sheet material is transported through electromagnetic force, the process of the sheet material entering a machining device can be controlled, the guide wheel can be adjusted to adapt to the sheet materials with various specifications, and the feeding process is flexible and convenient.
2. Technical scheme
In order to solve the problems, the technical scheme provided by the invention is as follows:
an automatic sheet feeding device comprises a material taking mechanism, a feeding mechanism and a pulling mechanism,
the material taking mechanism is used for taking the plate materials, a driving structure and an electromagnetic module are arranged on the material taking mechanism, the driving structure is used for moving the plate materials, and the electromagnetic module is used for sucking the plate materials;
the feeding mechanism is used for feeding the plate materials along an inlet of the processing device, a feeding guide rail, a guide wheel, a plate material clamping mechanism and a clamping driving mechanism are arranged on the feeding mechanism, the feeding guide rail and the guide wheel are matched with the plate materials to move, and the plate material clamping mechanism is provided with a movable structure for dragging the plate materials through friction;
the guide wheel is movably arranged and used for adjusting the width of the guide wheel to adapt to different plates;
and the material pulling mechanism is used for pulling the plate out along the outlet of the processing device and is provided with a material pulling guide rail, and the rest structure of the material pulling mechanism is the same as that of the feeding mechanism.
Optionally, the driving structure on the material taking mechanism comprises a first driving module and a second driving module, and a position sensor is arranged on the driving structure;
the first driving module is used for driving the electromagnetic module to horizontally move in the direction perpendicular to the plate, and a stepping motor and a lead screw sliding block structure are arranged in the first driving module;
the second driving module is used for driving the electromagnetic module to move up and down in the direction perpendicular to the plate, a stepping motor and a lead screw slider structure are arranged in the second driving module, and the second driving module is connected with the electromagnetic module.
Optionally, the electromagnetic module is provided with electromagnetic heads and position sensors which are symmetrically distributed.
Optionally, the feeding guide rail is provided with a roller, the guide wheels are located on two sides of the feeding guide rail, and the rotating axial direction of the guide wheels is the same as the normal direction of the plate surface.
Optionally, the moving direction of the moving structure of the plate clamping mechanism is the same as the direction of the rolling shaft, the moving structure is connected with an air cylinder, and the moving structure is connected with the clamping driving mechanism.
Optionally, the clamping driving mechanism includes a stepping motor and a screw rod slider structure, and the slider is fixedly connected to the movable structure.
Optionally, an anti-slip layer is arranged at the friction part of the movable structure and the plate.
Optionally, the movably arranged guide wheel is connected with an air cylinder.
Optionally, two ends of the moving track of the plate clamping mechanism are provided with position sensors.
Optionally, the material taking mechanism, the feeding mechanism and the material pulling mechanism are provided with a support.
3. Advantageous effects
Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:
(1) the sheet material automatic feed device that this application embodiment provided reduces workman intensity of labour, and the protection workman is healthy.
(2) The automatic plate feeding device provided by the embodiment of the application improves the efficiency and saves the labor cost.
(3) The automatic plate feeding device provided by the embodiment of the application has the advantages of low cost and reliable performance.
Drawings
Fig. 1 is a schematic structural diagram of an automatic sheet feeding device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a material taking mechanism of an automatic sheet material feeding device according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a feeding mechanism of an automatic sheet feeding device according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a pulling mechanism of an automatic sheet feeding device according to an embodiment of the present invention.
1. A material taking mechanism; 101. a first driving module; 102. a second driving module; 103. an electromagnetic module; 104. an electromagnetic head; 105. a position sensor; 2. a feeding mechanism; 201. a feed guide rail; 202. a guide wheel; 203. a plate clamping mechanism; 204. a clamping drive mechanism; 3. a material pulling mechanism; 301. pulling a material guide rail; 4. a plate material; 5. a processing mechanism; 6. and (4) a bracket.
Detailed Description
For a further understanding of the present invention, reference will now be made in detail to the embodiments illustrated in the drawings.
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings. The terms first, second, and the like in the present invention are provided for convenience of describing the technical solution of the present invention, and have no specific limiting effect, but are all generic terms, and do not limit the technical solution of the present invention. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The technical solutions in the same embodiment and the technical solutions in different embodiments can be arranged and combined to form a new technical solution without contradiction or conflict, and the technical solutions are within the scope of the present invention.
Examples
With reference to the attached figures 1-4, the automatic sheet feeding device comprises a material taking mechanism 1, a feeding mechanism 2 and a material pulling mechanism 3,
the material taking mechanism 1 is used for taking the plate material 4, a driving structure and an electromagnetic module 103 are arranged on the material taking mechanism 1, the driving structure is used for moving the plate material 4, and the electromagnetic module 103 is used for sucking the plate material 4; the driving structure on the material taking mechanism 1 comprises a first driving module 101 and a second driving module 102, and a position sensor 105 is arranged on the driving structure; the first driving module 101 is used for driving the electromagnetic module 103 to horizontally move in the direction perpendicular to the plate 4, and a stepping motor and a screw rod sliding block structure are arranged in the first driving module 101; the second driving module 102 is used for driving the electromagnetic module 103 to move up and down in a direction perpendicular to the plate 4, a stepping motor and screw rod slider structure is arranged in the second driving module 102, and the second driving module 102 is connected with the electromagnetic module 103. When the device works, the first driving module 101 moves downwards, the electromagnet is electrified, when the position relay detects a sheet metal material, the stepping motor starts to rotate reversely and returns a little distance upwards, then the first driving module 101 is powered off (relay control), and the motor stops rotating (the sheet metal material is not heavy, and the stepping motor is not electrified for maintaining); the second driving module 102 starts moving to the right, and the moving distance is determined by adjusting the position of the right position sensor. After the set position is reached, the second driving module 102 is powered off, and the motor stops rotating; first drive module 101 circular telegram, downstream, treat behind the panel beating contact feeding support, position sensor can produce the interrupt, breaks down electromagnet, then first drive module 101 rises back to the home position.
The feeding mechanism 2 is used for feeding the plate 4 along an inlet of the processing device, and the feeding mechanism 2 is provided with a feeding guide rail 201, a guide wheel 202, a plate clamping mechanism 203 and a clamping driving mechanism 204. The feeding guide rail 201 is provided with a roller, the guide wheels 202 are positioned on two sides of the feeding guide rail 201, and the rotating axial direction of the guide wheels 202 is the same as the normal direction of the surface of the plate 4. Specifically, the feed mechanism 2 includes: 1 sheet material alignment cylinder, 2 sheet material die clamping cylinders, 1 step motor and lead screw module, 6 gyro wheels, 3 position sensor 105, two position sensor 105 of side are parallelly connected. The feeding guide rail 201 and the guide wheel 202 are matched with the plate 4 to move, and the plate clamping mechanism 203 is provided with a movable structure for dragging the plate 4 by friction; the moving direction of the moving structure of the plate clamping mechanism 203 is the same as the direction of the rolling shaft, the moving structure is connected with an air cylinder, and the moving structure is connected with the clamping driving mechanism 204. After the material taking mechanism 1 puts the metal plate on the feeding mechanism 2, the two plate aligning cylinders push the plate 4 to the other side, so that the plate 4 is aligned with the die, but the plate 4 is not clamped; a first sheet 4 can be fed by an operator to the die machining position and when the following sheet 4 is placed on the feed support, the front edge of the sheet 4 should be aligned with the internal position sensor 105 (by adjusting the sheet support position or sheet 4 placement); after the position sensor 105 on the side surface detects the plate 4, the stepping motor moves forwards for a certain distance according to the set step pitch, the plate clamping cylinder is loosened, and meanwhile, the processing equipment processes the plate; when a sheet 4 is processed for a period of time, the position sensor 105 on the side surface detects that no sheet 4 exists, the single chip microcomputer informs the material taking mechanism 1 to take materials and informs the material pulling mechanism 3 of the side stepping motor to start working; the distance of each movement of the stepper motor module is achieved by adjusting another position sensor 105 on the side.
The guide wheels 202 are movably arranged and used for adjusting the width between the guide wheels 202 to adapt to the plate materials 4 with different widths; the slab alignment cylinder can be adjusted up and down to target slabs 4 of different widths. The guide wheels 202 on the same side of the guide wheels 202 are fixed to a movable structure, and the movement of the movable structure can be controlled by the plate alignment air cylinders.
The material pulling mechanism 3 is used for pulling out the plate material 4 along an outlet of the processing device, the material pulling mechanism 3 is provided with a material pulling guide rail 301, and the rest structure is the same as that of the feeding mechanism 2. Specifically, the pulling mechanism 3 includes: the device comprises a stepping motor, a screw rod module and 3 position sensors 105, wherein the position sensors 105 on the side surface are connected in parallel and used for detecting the distance of a reciprocating mechanism; after the material pulling mechanism 3 receives the instruction, the cylinder clamps the sheet material 4 and moves forwards for a set distance, the sheet material 4 is loosened, the processing equipment carries out processing, meanwhile, the screw rod rotates reversely and returns, and then the next round of movement is carried out; after the stepping motor and the screw rod module return, when the position sensor 105 in the material pulling mechanism 3 detects that the sheet material 4 is processed, the material pulling mechanism 3 stops to wait for the next instruction.
The electromagnetic module 103 is provided with electromagnetic heads 104 and position sensors 105 which are symmetrically distributed. The symmetrically distributed electromagnetic heads 104 can smoothly suck up the sheet 4.
And an anti-slip layer is arranged at the friction part of the movable structure and the plate 4.
The material taking mechanism 1, the feeding mechanism 2 and the material pulling mechanism 3 are provided with a support 6. The support 6 is used for supporting all structures to 6 bottoms of support are equipped with the bowl form stabilizer blade of back-off, increase area of contact, improve holistic structural stability.
In terms of circuit and programming: a single chip microcomputer (the single chip microcomputer for testing is STC15F2K60S2_ PDIP40) + a serial port screen control mode is selected. Because two step motor modules can not work simultaneously, so share a PWM port (practice thrift the PWM port), come the control step motor module through the relay and break electricity.
The 4 position sensors 105 are connected in parallel, share 1 interrupt port (saving interrupt port), and determine which position sensor 105 operates by determining which module operates and the motor moving direction.
Singlechip STC15F2K60S2_ PDIP 40: 3 PWM ports, 5 external interrupt ports.
Int0 and Int1 port interrupts: the device can be used on both the rising edge and the falling edge, so that the device is used on the feeding mechanism 2 and the material taking mechanism 1 to detect whether the plate 4 exists or not;
int2 Int4 port interrupts: the device can only be interrupted by a falling edge, so that the device is used for adjusting the movement distance of the motor and the screw rod module.
The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching, without departing from the spirit of the invention, the person skilled in the art shall not inventively design the similar structural modes and embodiments to the technical solution, but shall fall within the scope of the invention.
Claims (10)
1. The automatic sheet feeding device is characterized by comprising a material taking mechanism, a feeding mechanism and a pulling mechanism,
the material taking mechanism is used for taking the plate materials, a driving structure and an electromagnetic module are arranged on the material taking mechanism, the driving structure is used for moving the plate materials, and the electromagnetic module is used for sucking the plate materials;
the feeding mechanism is used for feeding the plate materials along an inlet of the processing device, a feeding guide rail, a guide wheel, a plate material clamping mechanism and a clamping driving mechanism are arranged on the feeding mechanism, the feeding guide rail and the guide wheel are matched with the plate materials to move, and the plate material clamping mechanism is provided with a movable structure for dragging the plate materials through friction;
the guide wheel is movably arranged and used for adjusting the width of the guide wheel to adapt to different plates;
and the material pulling mechanism is used for pulling the plate out along the outlet of the processing device and is provided with a material pulling guide rail, and the rest structure of the material pulling mechanism is the same as that of the feeding mechanism.
2. The automatic plate feeding device according to claim 1, characterized in that the driving structure on the material-taking mechanism comprises a first driving module and a second driving module, and a position sensor is arranged on the driving structure;
the first driving module is used for driving the electromagnetic module to horizontally move in the direction perpendicular to the plate, and a stepping motor and a lead screw sliding block structure are arranged in the first driving module;
the second driving module is used for driving the electromagnetic module to move up and down in the direction perpendicular to the plate, a stepping motor and a lead screw slider structure are arranged in the second driving module, and the second driving module is connected with the electromagnetic module.
3. Automatic slab feeding device according to claim 1, characterized in that said electromagnetic modules are provided with electromagnetic heads and position sensors, symmetrically distributed.
4. An automatic plate feeding device according to claim 1, characterized in that the feeding guide rail is provided with rollers, the guide wheels are positioned at two sides of the feeding guide rail, and the rotating axial direction of the guide wheels is the same as the normal direction of the plate surface.
5. The automatic sheet feeding device according to claim 4, characterized in that the movement direction of the mobile structure of said sheet clamping mechanism is the same as that of said rollers, said mobile structure being connected to a cylinder, said mobile structure being connected to a clamping driving mechanism.
6. The automatic plate feeding device according to claim 5, characterized in that said clamping driving mechanism comprises a stepping motor and a screw-slider structure, the slider being fixed to said mobile structure.
7. The automatic slab feeding device according to claim 1, characterized in that the friction portion of said mobile structure and slab is provided with an anti-slip layer.
8. An automatic plate feeding device according to claim 1, characterized in that said movably arranged guide wheels are connected with air cylinders.
9. An automatic sheet feeding device according to claim 1, characterized in that the two ends of the movement trajectory of said sheet clamping means are provided with position sensors.
10. Automatic slab feeding device according to any of the claims 1 to 9, characterized in that said extracting, feeding and drawing means are provided with supports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110437748.8A CN112958712A (en) | 2021-04-22 | 2021-04-22 | Automatic sheet feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110437748.8A CN112958712A (en) | 2021-04-22 | 2021-04-22 | Automatic sheet feeding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112958712A true CN112958712A (en) | 2021-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110437748.8A Pending CN112958712A (en) | 2021-04-22 | 2021-04-22 | Automatic sheet feeding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112958712A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114672871A (en) * | 2022-04-06 | 2022-06-28 | 张小泉股份有限公司 | Marking and printing equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1432475A (en) * | 1973-05-02 | 1976-04-14 | Kh I Avtomatiki | Apparatus for shearing rolled sheets superconductijng |
| CN102672019A (en) * | 2011-03-14 | 2012-09-19 | 中国国际海运集装箱(集团)股份有限公司 | Method and device for producing corrugated plate of container |
| CN104226842A (en) * | 2014-09-04 | 2014-12-24 | 浙江工业大学 | Air cylinder conveying type punching machine automatic feeding machine |
| CN204108166U (en) * | 2014-10-30 | 2015-01-21 | 何正道 | Punch press dedicated full-automatic billot feeder |
| CN106881425A (en) * | 2015-12-15 | 2017-06-23 | 珠海格力电器股份有限公司 | Feeding servo drive and feed mechanism |
| CN207709599U (en) * | 2017-11-23 | 2018-08-10 | 东莞市铁生辉制罐有限公司 | A kind of automatic bending machine |
| CN209886464U (en) * | 2019-04-30 | 2020-01-03 | 海南库博五金制品有限公司 | Automatic continuous punching equipment for lower rail of two-section rail |
| CN111331037A (en) * | 2020-03-26 | 2020-06-26 | 浙江强伟五金有限公司 | Curtain rod metal piece stamping stepping die |
-
2021
- 2021-04-22 CN CN202110437748.8A patent/CN112958712A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1432475A (en) * | 1973-05-02 | 1976-04-14 | Kh I Avtomatiki | Apparatus for shearing rolled sheets superconductijng |
| CN102672019A (en) * | 2011-03-14 | 2012-09-19 | 中国国际海运集装箱(集团)股份有限公司 | Method and device for producing corrugated plate of container |
| CN104226842A (en) * | 2014-09-04 | 2014-12-24 | 浙江工业大学 | Air cylinder conveying type punching machine automatic feeding machine |
| CN204108166U (en) * | 2014-10-30 | 2015-01-21 | 何正道 | Punch press dedicated full-automatic billot feeder |
| CN106881425A (en) * | 2015-12-15 | 2017-06-23 | 珠海格力电器股份有限公司 | Feeding servo drive and feed mechanism |
| CN207709599U (en) * | 2017-11-23 | 2018-08-10 | 东莞市铁生辉制罐有限公司 | A kind of automatic bending machine |
| CN209886464U (en) * | 2019-04-30 | 2020-01-03 | 海南库博五金制品有限公司 | Automatic continuous punching equipment for lower rail of two-section rail |
| CN111331037A (en) * | 2020-03-26 | 2020-06-26 | 浙江强伟五金有限公司 | Curtain rod metal piece stamping stepping die |
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| Title |
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| 陈峻峰: "《微电机制造工艺》", 31 August 1963, 上海科学技术出版社, pages: 371 - 372 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114672871A (en) * | 2022-04-06 | 2022-06-28 | 张小泉股份有限公司 | Marking and printing equipment |
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Application publication date: 20210615 |
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