CN112517730A - Uncoiling blanking die feeding induction mechanism and stamping die - Google Patents
Uncoiling blanking die feeding induction mechanism and stamping die Download PDFInfo
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- CN112517730A CN112517730A CN202011369345.6A CN202011369345A CN112517730A CN 112517730 A CN112517730 A CN 112517730A CN 202011369345 A CN202011369345 A CN 202011369345A CN 112517730 A CN112517730 A CN 112517730A
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- inductor
- insert
- induction mechanism
- notch structure
- feeding induction
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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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
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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
-
- 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
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
Abstract
The invention provides a feeding induction mechanism of an uncoiling blanking die and a stamping die, wherein the induction mechanism comprises a coil stock, an insert block assembly, an elastic mechanism and an inductor; a notch structure is arranged on the end surface of the coil stock; the insert block assembly is arranged in the elastic mechanism and is positioned at the bottom of the end face of the coil stock; the top of the insert block assembly is provided with a convex part; the inductor is arranged at the bottom of the elastic mechanism; the insert assembly can stretch and move in the elastic mechanism along the vertical direction, and the protruding part falls into the notch structure or is separated from the notch structure; when the convex part falls into the notch structure, the insert block assembly is separated from the inductor; when the convex part is separated from the notch structure, the insert block assembly is contacted with the inductor; the scheme provided by the invention can effectively identify the feeding precision in the existing automobile cold stamping die structure, improve the size precision of the blanking sheet, avoid the deviation in the coil material transmission process and reduce the rejection rate of the blanking sheet finished product.
Description
Technical Field
The invention belongs to the technical field of feeding induction mechanisms, and particularly relates to a feeding induction mechanism of an uncoiling blanking die and a stamping die.
Background
The existing uncoiling blanking die has no induction control in the transmission process, so that the feeding precision in the die production process cannot be identified, the size precision of blanking pieces is poor, and the rejection rate of finished blanking pieces is high; meanwhile, the existing uncoiling blanking die mainly depends on the self feeding precision of a press, however, when the press is used for high-speed production, the deviation phenomenon exists in the coil material transmission process, and the size precision of the blanking sheet is poor.
Based on the technical problems existing in the transmission process of the uncoiling blanking die, no relevant solution is provided; there is therefore a pressing need to find effective solutions to the above problems.
Disclosure of Invention
The invention aims to provide a feeding induction mechanism of an uncoiling blanking die and a stamping die aiming at overcoming the defects in the prior art and aims to solve the problem that the feeding precision of the existing uncoiling blanking die is poor in the transmission process.
The invention provides a feeding induction mechanism of an uncoiling blanking die, which comprises a coil stock, an insert block assembly, an elastic mechanism and an inductor, wherein the coil stock is coiled into a coil stock; a notch structure is arranged on the end surface of the coil stock; the insert block assembly is arranged in the elastic mechanism and is positioned at the bottom of the end face of the coil stock; the top of the insert block assembly is provided with a convex part; the inductor is arranged at the bottom of the elastic mechanism; the insert assembly can stretch and move in the elastic mechanism along the vertical direction, and the protruding part falls into the notch structure or is separated from the notch structure; when the convex part falls into the notch structure, the insert block assembly is separated from the inductor; when the projection is disengaged from the notch structure, the insert assembly contacts the sensor.
Furthermore, the feeding induction mechanism of the uncoiling blanking die further comprises an inductor mounting seat, and the inductor is arranged at the top of the inductor mounting seat; when the insert block assembly is separated from the inductor, the signal of the inductor is in a closed state; when the insert assembly is in contact with the sensor, the signal of the sensor is in an open state.
Further, the insert assembly comprises an insert and a limit bolt; the convex part is arranged at the top of the insert, and one end of the limiting bolt penetrates through the elastic mechanism along the vertical direction and is connected with the insert; the limiting bolt can move telescopically along with the insert; when the protruding part falls into the notch structure, the limiting bolt is separated from the inductor; when the protruding part is separated from the notch structure, the limiting bolt is contacted with the inductor.
Furthermore, the elastic mechanism comprises a spring and a spring fixing seat, a spring cavity is formed in the spring fixing seat, and the spring is arranged in the spring cavity; the limiting bolt penetrates through the spring fixing seat, extends into the spring cavity and is connected with the insert; the limiting bolt can move on the spring fixing seat in a telescopic mode; the spring is sleeved on the limiting bolt.
Furthermore, the feeding induction mechanism of the uncoiling blanking die further comprises an insert guide seat, and the insert guide seat is arranged at the bottom of the coil stock; the insert penetrates through the insert guide seat along the vertical direction and can move in the insert guide seat in a telescopic mode.
Further, when the distance separating the limiting bolt from the inductor is greater than 3mm, the signal of the inductor is in a closed state; when the distance between the limiting bolt and the inductor is less than or equal to 3mm, the signal of the inductor is in an open state.
Furthermore, the notch structure is a V-shaped notch, the protruding part is a V-shaped protruding part, and the V-shaped protruding part is matched with the V-shaped notch.
Further, the sensor is a proximity sensor.
Correspondingly, the invention also provides a stamping die, which comprises a feeding induction mechanism; the feeding induction mechanism is the feeding induction mechanism of the uncoiling blanking die.
Further, the stamping die also comprises a press; when the signal of the sensor is in an open state, the press forwards conveys the coil stock; when the signal of the sensor is in a closed state, the press conveys the roll materials to be in place.
The scheme provided by the invention can effectively identify the feeding precision in the existing automobile cold stamping die structure, improve the size precision of the blanking sheet, avoid the deviation in the coil material transmission process and reduce the rejection rate of the blanking sheet finished product.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
The invention will be further explained with reference to the drawings, in which:
FIG. 1 is a schematic signal closing diagram of a feeding induction mechanism of an uncoiling blanking die according to the present invention;
FIG. 2 is a signal disconnection schematic diagram of a feeding sensing mechanism of an uncoiling blanking die according to the present invention.
In the figure: 1. coiling; 2. a notch structure; 3. an insert guide seat; 4. an insert; 41. a projection; 5. a spring; 6. a spring fixing seat; 7. a limit bolt; 8. an inductor; 9. inductor mount pad.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. The meaning of "a number" is one or more unless specifically limited otherwise.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1 to 2, the present invention provides a feeding sensing mechanism for an uncoiling blanking die, which specifically comprises a coil stock 1, an insert assembly, an elastic mechanism and an inductor 8; a notch structure 2 is arranged on the end surface of the coil stock 1; the insert block assembly is arranged in the elastic mechanism and is positioned at the bottom of the end surface of the coil stock 1; the top of the insert assembly is provided with a projection 41; the inductor 8 is arranged at the bottom of the elastic mechanism; the insert assembly can stretch and move in the elastic mechanism along the vertical direction, and the protruding part 41 falls into the notch structure or is separated from the notch structure; when the projection 41 falls into the notch configuration, the insert assembly is separated from the inductor 8; when the projection 41 is disengaged from the notch arrangement, the insert assembly is brought into contact with the inductor 8. The invention provides a feeding induction mechanism of an uncoiling blanking die, which can ensure the feeding precision of the uncoiling blanking die and reduce the rejection rate of blanking sheet finished products.
Preferably, in combination with the above solution, as shown in fig. 1 to 2, the feeding sensing mechanism of the uncoiling blanking die further includes an inductor mounting seat 9, so that the inductor 8 can be mounted on the top of the inductor mounting seat 9; specifically, when the insert assembly is separated from the sensor 8, the signal of the sensor 8 is in an off state; when the insert assembly is in contact with the sensor 8, the signal from the sensor 8 is on.
Preferably, in combination with the above solution, as shown in fig. 1 to 2, in the present embodiment, the insert assembly includes an insert 4 and a limit bolt 7; the convex part 41 is arranged at the top of the insert 4, and one end of the limit bolt 7 penetrates through the elastic mechanism along the vertical direction and is connected with the insert 4; further, the limit bolt 7 can move telescopically along with the insert 4, so that induction is performed; further, when the protrusion 41 falls into the notch structure, the limit bolt 7 is separated from the inductor 8; when the protrusion 41 is disengaged from the notch structure, the stop bolt 7 contacts the sensor 8.
Preferably, with the above scheme, as shown in fig. 1 to 2, in this embodiment, the elastic mechanism includes a spring 5 and a spring fixing seat 6, a spring cavity is formed in the spring fixing seat 6, and the spring 5 is disposed in the spring cavity; the limiting bolt 7 penetrates through the spring fixing seat 6, extends into the spring cavity and is connected with the insert 4; furthermore, the limiting bolt 7 can move on the spring fixing seat 6 in a telescopic mode; the spring 5 is sleeved on the limiting bolt 7, and one end of the spring 5 is abutted against the insert 4; by adopting the scheme, the switching of the signal opening and closing states of the inductor is realized through the change of the distance between the limiting bolt 7 and the inductor 8; specifically, when the distance is between 0mm and 3mm, the sensor signal is turned on; when the distance is more than 3mm, the sensor signal is closed.
Preferably, in combination with the above scheme, as shown in fig. 1 to 2, the invention provides an uncoiling blanking die feeding sensing mechanism further comprising an insert guide seat 3, wherein the insert guide seat 3 is arranged at the bottom of the coil stock 1 and plays a role in guiding; the insert 4 passes through the insert guide seat 3 in the vertical direction and can move in the insert guide seat 3 in a telescopic way.
Preferably, in combination with the above scheme, as shown in fig. 1 to 2, when the spacing bolt 7 is separated from the inductor 8 by a distance greater than 3mm, the signal of the inductor 8 is in a closed state; when the distance between the limit bolt 7 and the inductor 8 is less than or equal to 3mm, the signal of the inductor 8 is in an open state. Specifically, in the coil conveying process, the distance between the end part of the limiting bolt 7 and the inductor 8 is only 1mm, the inductor is in a signal opening state at the moment, so that the press recognizes the state of the inductor 8, a signal lamp of the press is in a lighting state, and the press continues to forward the coil; when the notch structure 2 contacts the insert 4, the insert 4 and the limiting bolt 7 move forwards under the action of the spring 5, when the insert 4 moves to be completely overlapped with the notch structure 2, the distance between the end part of the limiting bolt 7 and the inductor 8 is increased to 5mm, the inductor 8 is in a signal closing state at the moment, so that a signal lamp of the press is changed to be in a closing state, and the press stops sending coil materials forwards; at the moment, the situation that the roll material is conveyed by the press in place can be judged, and qualified blanking sheets can be produced.
Preferably, in combination with the above scheme, as shown in fig. 1 to fig. 2, in the present embodiment, the notch structure 2 is a V-shaped notch; the protruding part 41 is a V-shaped protruding part which is matched with the V-shaped notch; the V-shaped projection is adapted to the V-shaped notch, so that the friction between the projection 41 and the coil stock 1 can be reduced to the greatest extent.
Preferably, in combination with the above solutions, as shown in fig. 1 to 2, in the present embodiment, the sensor 8 is a proximity sensor; the detection distance is adjustable.
Correspondingly, in combination with the above scheme, as shown in fig. 1 to 2, the invention further provides a stamping die, which comprises a feeding sensing mechanism; the feeding induction mechanism is the feeding induction mechanism of the uncoiling blanking die.
Preferably, in combination with the above scheme, as shown in fig. 1 to 2, the present invention further provides a stamping die further comprising a press; when the signal of the sensor 8 is in a closing and opening state, the press forwards conveys the coil stock; when the signal of the sensor 8 is in the closed state, the press has already delivered the coil in position. Specifically, in the coil conveying process, the distance between the end part of the limiting bolt 7 and the inductor 8 is only 1mm, at the moment, the inductor 8 is in a signal opening state, so that the press recognizes the state of the inductor 8, a signal lamp of the press is in a lighting state, and the press continues to forward the coil 1; when the notch structure 2 contacts the insert, the insert and the limiting bolt 7 move forwards under the action of the spring 5, when the insert 4 moves to be completely overlapped with the notch structure 2, the distance between the end part of the limiting bolt 7 and the inductor 8 is increased to 5mm, the inductor 8 is in a signal closing state at the moment, so that a signal lamp of the press is changed to be in a closing state, the press stops sending the coil stock 1 forwards, the situation that the coil stock 1 is conveyed by the press in place is judged, and qualified blanking pieces can be produced.
The scheme provided by the invention can effectively identify the feeding precision in the existing automobile cold stamping die structure, improve the size precision of the blanking sheet, avoid the deviation in the coil material transmission process and reduce the rejection rate of the blanking sheet finished product.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way. Those skilled in the art can make numerous possible variations and modifications to the described embodiments, or modify equivalent embodiments, without departing from the scope of the invention. Therefore, any modification, equivalent change and modification made to the above embodiments according to the technology of the present invention are within the protection scope of the present invention, unless the content of the technical solution of the present invention is departed from.
Claims (10)
1. A feeding induction mechanism of an uncoiling blanking die is characterized by comprising a coil (1), an insert assembly, an elastic mechanism and an inductor (8); a notch structure is arranged on the end surface of the coil stock (1); the insert block assembly is arranged in the elastic mechanism and is positioned at the bottom of the end surface of the coil stock (1); the top of the insert assembly is provided with a convex part (41); the inductor (8) is arranged at the bottom of the elastic mechanism; the insert assembly can stretch and move in the elastic mechanism along the vertical direction, and the protruding part (41) falls into the notch structure or is separated from the notch structure; when the projection (41) falls into the notch arrangement, the insert assembly is separated from the inductor (8); when the projection (41) is disengaged from the notch structure, the insert assembly is in contact with the inductor (8).
2. The feeding induction mechanism of an uncoiling blanking die according to claim 1, further comprising an inductor mounting seat (9), wherein the inductor (8) is arranged on the top of the inductor mounting seat (9); when the insert assembly is separated from the inductor (8), the signal of the inductor (8) is in a closed state; when the insert assembly is in contact with the sensor (8), the signal of the sensor (8) is in an open state.
3. The feeding induction mechanism of an uncoiling blanking die according to claim 1 or 2, wherein the insert assembly comprises an insert (4) and a limit bolt (7); the protruding part (41) is arranged at the top of the insert (4), and one end of the limiting bolt (7) penetrates through the elastic mechanism along the vertical direction and is connected with the insert (4); the limiting bolt (7) can move telescopically along with the insert (4); when the protruding part (41) falls into the notch structure, the limiting bolt (7) is separated from the inductor (8); when the protruding part (41) is separated from the notch structure, the limiting bolt (7) is in contact with the inductor (8).
4. The feeding induction mechanism of an uncoiling blanking die according to claim 3, wherein the elastic mechanism comprises a spring (5) and a spring fixing seat (6), a spring cavity is formed in the spring fixing seat (6), and the spring (5) is arranged in the spring cavity; the limiting bolt (7) penetrates through the spring fixing seat (6), extends into the spring cavity and is connected with the insert (4); the limiting bolt (7) can move on the spring fixing seat (6) in a telescopic mode; the spring (5) is sleeved on the limiting bolt (7).
5. The feeding induction mechanism of the uncoiling blanking die as claimed in claim 3, characterized in that the feeding induction mechanism of the uncoiling blanking die further comprises an insert guide seat (3), wherein the insert guide seat (3) is arranged at the bottom of the coil stock (1); the insert (4) penetrates through the insert guide seat (3) along the vertical direction and can move in the insert guide seat (3) in a telescopic mode.
6. The feeding induction mechanism of an uncoiling blanking die according to claim 3, characterized in that when the spacing bolt (7) is separated from the inductor (8) by a distance greater than 3mm, the signal of the inductor (8) is in a closed state; when the distance between the limiting bolt (7) and the inductor (8) is smaller than or equal to 3mm, the signal of the inductor (8) is in an open state.
7. The feeding induction mechanism of an uncoiling blanking die according to claim 1, wherein the notch structure (2) is a V-shaped notch, and the protrusion (41) is a V-shaped protrusion, and the V-shaped protrusion is matched with the V-shaped notch.
8. The mechanism according to claim 1, characterized in that said inductor (8) is a proximity sensor.
9. A stamping die comprises a feeding induction mechanism; characterized in that the feeding induction mechanism is the feeding induction mechanism of the uncoiling blanking die of any one of the claims 1 to 8.
10. The stamping die of claim 9, further comprising a press; when the signal of the sensor (8) is in an open state, the press forwards conveys the coil stock; when the signal of the sensor (8) is in a closed state, the press conveys the roll materials to be positioned.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011369345.6A CN112517730A (en) | 2020-11-30 | 2020-11-30 | Uncoiling blanking die feeding induction mechanism and stamping die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011369345.6A CN112517730A (en) | 2020-11-30 | 2020-11-30 | Uncoiling blanking die feeding induction mechanism and stamping die |
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| Publication Number | Publication Date |
|---|---|
| CN112517730A true CN112517730A (en) | 2021-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011369345.6A Pending CN112517730A (en) | 2020-11-30 | 2020-11-30 | Uncoiling blanking die feeding induction mechanism and stamping die |
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| CN (1) | CN112517730A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115091134A (en) * | 2022-07-06 | 2022-09-23 | 奇瑞汽车股份有限公司 | Automatic uncoiling blanking die and blanking process |
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| KR100352005B1 (en) * | 2000-10-09 | 2002-09-11 | 주식회사 성우하이텍 | Roll senser |
| CN205165615U (en) * | 2015-11-18 | 2016-04-20 | 深圳亿和模具制造有限公司 | Intelligent positioner of class of modulus of continuity |
| CN108213175A (en) * | 2018-03-09 | 2018-06-29 | 安徽江淮汽车集团股份有限公司 | A kind of upper mold seat positioning component of uncoiling blanking mold |
| CN207756769U (en) * | 2017-12-28 | 2018-08-24 | 湖北十堰先锋模具股份有限公司 | A kind of step pitch testing agency for blanking die |
| CN209020977U (en) * | 2018-11-16 | 2019-06-25 | 重庆数码模车身模具有限公司 | A kind of adjustable blanking die step pitch induction location structure |
| CN209255625U (en) * | 2018-12-11 | 2019-08-16 | 上海捷众汽车冲压件有限公司 | A kind of tablet positioning mechanism for grading blanking die |
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2020
- 2020-11-30 CN CN202011369345.6A patent/CN112517730A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100352005B1 (en) * | 2000-10-09 | 2002-09-11 | 주식회사 성우하이텍 | Roll senser |
| CN205165615U (en) * | 2015-11-18 | 2016-04-20 | 深圳亿和模具制造有限公司 | Intelligent positioner of class of modulus of continuity |
| CN207756769U (en) * | 2017-12-28 | 2018-08-24 | 湖北十堰先锋模具股份有限公司 | A kind of step pitch testing agency for blanking die |
| CN108213175A (en) * | 2018-03-09 | 2018-06-29 | 安徽江淮汽车集团股份有限公司 | A kind of upper mold seat positioning component of uncoiling blanking mold |
| CN209020977U (en) * | 2018-11-16 | 2019-06-25 | 重庆数码模车身模具有限公司 | A kind of adjustable blanking die step pitch induction location structure |
| CN209255625U (en) * | 2018-12-11 | 2019-08-16 | 上海捷众汽车冲压件有限公司 | A kind of tablet positioning mechanism for grading blanking die |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115091134A (en) * | 2022-07-06 | 2022-09-23 | 奇瑞汽车股份有限公司 | Automatic uncoiling blanking die and blanking process |
| CN115091134B (en) * | 2022-07-06 | 2023-12-22 | 奇瑞汽车股份有限公司 | Automatic uncoiling blanking die and blanking process |
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