CN113198910A - Mould of quick control location nail lift in mould - Google Patents
Mould of quick control location nail lift in mould Download PDFInfo
- Publication number
- CN113198910A CN113198910A CN202110523308.4A CN202110523308A CN113198910A CN 113198910 A CN113198910 A CN 113198910A CN 202110523308 A CN202110523308 A CN 202110523308A CN 113198910 A CN113198910 A CN 113198910A
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- China
- Prior art keywords
- plate
- floating positioning
- positioning nail
- guide post
- mold
- Prior art date
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- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 230000005540 biological transmission Effects 0.000 claims description 11
- 230000009471 action Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000003825 pressing Methods 0.000 description 4
- 238000004080 punching Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Images
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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/34—Perforating tools; Die holders
-
- 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
- B21D28/24—Perforating, i.e. punching holes
- B21D28/26—Perforating, i.e. punching holes in sheets or flat parts
-
- 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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
- B21D37/12—Particular guiding equipment, e.g. pliers; Special arrangements for interconnection or cooperation of 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
- B21D43/003—Positioning devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a mold for rapidly controlling lifting of a positioning nail in a mold, wherein a lower mold comprises a base (4), a lower backing plate (5) and a concave template (6) which are fixedly arranged from bottom to top in sequence, the left side and the right side of the concave template (6) are respectively provided with two floating positioning nail lifting mechanisms (7), and the floating positioning nail lifting mechanism (7) positioned on the left side comprises a drawing and inserting plate (8), a floating positioning nail, a positioning ball head screw (9), a spring (10) arranged in the base (4) and a sealed cavity which is arranged on the left end surface of the concave template (6) and is matched with the outer contour of the drawing and inserting plate (8); the drawing and inserting plate (8) is arranged in the closed cavity, the left end portion of the drawing and inserting plate extends to the outside of the closed cavity, an extending plate (11) is arranged at the right end portion of the drawing and inserting plate (8), and a wedge-shaped surface (12) is arranged between the bottom surface of the extending plate (11) and the bottom surface of the drawing and inserting plate (8). The invention has the beneficial effects that: compact structure, reduced mould quantity, saved manufacturing cost, easy operation.
Description
Technical Field
The invention relates to the technical field of punching holes in plates, in particular to a die for rapidly controlling lifting of a positioning nail in a die.
Background
The structure of the finished plate is shown in fig. 1, and the finished plate comprises a plate body, wherein two positioning holes (1) are formed in the plate body, 20 holes are formed in the plate body, 10 holes A (2) are formed by punching through a first auxiliary die, and 10 holes B are formed by punching through a second auxiliary die. Wherein, set firmly two respectively with two locating hole (1) matched with pin A on the plate body on the die board's of first pair mould the top surface, during operation, with two locating hole (1) on the plate body overlap respectively locate two pin A on, and support the plate body on the top surface of die board, then control the last mould downstream of first pair mould, go up the mould and drive 10 terrace die A downstream, after closing the mould, 10 terrace die A punch forming on the plate body and go out a hole A (2). Wherein, set firmly two respectively with two locating hole (1) matched with pin B on the plate body on the die board's of the vice mould of second top surface, the during operation, locate two pin B with two locating hole (1) on the plate body cover respectively, and support the plate body on the top surface of die board, then the last mould downstream of the first pair of mould of control, it drives 10 terrace die B downstream to go up the mould, after closing the mould, 10 terrace die B punch forming goes out hole B (3) on the plate body, thereby finally process out 20 holes on the plate body.
However, although this processing method can produce a finished plate, two sets of molds are required, thereby increasing the production cost. In addition, the turnover time is also arranged in the middle, so that the production efficiency of the plate is reduced, and the two pairs of dies occupy too much installation space and are not beneficial to workshop layout.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides the mould which has the advantages of compact structure, reduced mould number, production cost saving and simple operation and can quickly control the lifting of the positioning nail in the mould.
The purpose of the invention is realized by the following technical scheme: a mould for rapidly controlling lifting of a positioning nail in a mould comprises an upper mould and a lower mould, wherein the lower mould comprises a base, a lower backing plate and a concave mould plate which are sequentially and fixedly arranged from bottom to top, two floating positioning nail lifting mechanisms are arranged on the left side and the right side of the concave mould plate, and each floating positioning nail lifting mechanism on the left side comprises a drawing and inserting plate, a floating positioning nail, a positioning ball head screw, a spring arranged in the base and a closed cavity which is arranged on the left end face of the concave mould plate and is matched with the outline of the drawing and inserting plate; the drawing and inserting plate is arranged in the closed cavity, the left end part of the drawing and inserting plate extends out of the closed cavity, the right end part of the drawing and inserting plate is provided with an extending plate, a wedge-shaped surface is arranged between the bottom surface of the extending plate and the bottom surface of the drawing and inserting plate, a U-shaped groove which sequentially penetrates through the extending plate, the wedge-shaped surface and the bottom surface of the drawing and inserting plate is formed in the top surface of the drawing and inserting plate, a first V-shaped groove and a second V-shaped groove are formed in the bottom surface of the drawing and inserting plate, a positioning ball head screw is connected between the base and the lower backing plate, a ball head of the positioning ball head screw is embedded in the first V-shaped groove under the elasticity of a spring in the positioning ball head screw, a force transmission column which can upwards penetrate through the closed cavity is arranged at the top of the spring, the floating positioning nail comprises a pin, an upper guide column, a middle guide column and a lower guide column which are sequentially and fixedly arranged in a whole from top to bottom, the upper guide column and the pin are all slidably arranged in the concave template, the middle guide column is arranged in the U-shaped groove, the lower guide post is supported on the top surface of the force transmission post, and a shoulder formed by the lower guide post and the middle guide post is pressed against the bottom surface of the drawing and inserting plate under the elastic force action of the spring; four guide grooves are formed in the bottom surface of the stripper plate of the upper die, and the four guide grooves respectively correspond to the pins of the four floating positioning pin lifting mechanisms up and down.
The two floating positioning nail lifting mechanisms positioned on the front side and the two floating positioning nail lifting mechanisms positioned on the rear side are symmetrically arranged in the front-back direction.
And a locking screw is fixedly arranged at the left end part of the drawing and inserting plate.
The diameter of the middle guide post is equal to the width of the U-shaped groove.
The pin, the upper guide pillar, the middle guide pillar and the lower guide pillar are coaxially arranged.
An upper guide hole is formed in the concave die plate, and the upper guide pillar is slidably mounted in the upper guide hole.
Lower guiding hole has been seted up in the lower backing plate, lower guide pillar and power transmission post are all slidable mounting in lower guiding hole.
The invention has the following advantages: the invention has compact structure, reduced mold number, saved production cost and simple operation.
Drawings
FIG. 1 is a schematic view of a finished panel;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a top view of FIG. 1;
FIG. 4 is a view showing the structure of the drawer-and-insert board;
FIG. 5 is a cross-sectional view A-A of FIG. 4;
FIG. 6 is a schematic structural view of a floating positioning pin;
FIG. 7 is a schematic view of the extended state of the floating staple;
FIG. 8 is a schematic view of the upper and lower dies after closing;
in the figure, 1-positioning hole, 2-hole A, 3-hole B, 4-base, 5-lower backing plate, 6-concave template, 7-floating positioning nail lifting mechanism, 8-drawing plate, 9-positioning ball head screw, 10-spring, 11-extending plate, 12-wedge surface, 13-U-shaped groove, 14-first V-shaped groove, 15-second V-shaped groove, 16-ball head, 17-force transmission column, 18-pin, 19-upper guide column, 20-middle guide column, 21-lower guide column, 22-guide groove, 23-locking screw and 24-discharging plate.
Detailed Description
The invention will be further described with reference to the accompanying drawings, without limiting the scope of the invention to the following:
as shown in fig. 2 to 6, the mold for rapidly controlling the lifting of the positioning nail in the mold comprises an upper mold and a lower mold, wherein the lower mold comprises a base 4, a lower backing plate 5 and a concave template 6 which are sequentially fixed from bottom to top, two floating positioning nail lifting mechanisms 7 are respectively arranged on the left side and the right side of the concave template 6, and each floating positioning nail lifting mechanism 7 positioned on the left side comprises a drawing and inserting plate 8, a floating positioning nail, a positioning ball head screw 9, a spring 10 arranged in the base 4 and a closed cavity which is arranged on the left end face of the concave template 6 and is matched with the outer contour of the drawing and inserting plate 8; the drawing and inserting plate 8 is arranged in the closed cavity, the left end part of the drawing and inserting plate 8 extends to the outside of the closed cavity, the right end part of the drawing and inserting plate 8 is provided with an extending plate 11, a wedge-shaped surface 12 is arranged between the bottom surface of the extending plate 11 and the bottom surface of the drawing and inserting plate 8, a U-shaped groove 13 which sequentially penetrates through the extending plate 11, the wedge-shaped surface 12 and the bottom surface of the drawing and inserting plate 8 is arranged on the top surface of the drawing and inserting plate 8, a first V-shaped groove 14 and a second V-shaped groove 15 are arranged on the bottom surface of the drawing and inserting plate 8, a positioning ball head screw 9 is connected between the base 4 and the lower backing plate 5, a ball head 16 of the positioning ball head screw 9 is embedded in the first V-shaped groove 14 under the elasticity of a spring in the positioning ball head screw 9, a force transmission column 17 which can upwards penetrate through the closed cavity is arranged at the top of the spring 10, and the floating positioning pin comprises a pin 18, an upper guide column 19, a middle guide column 20 and a lower guide column 21 which are sequentially arranged in an integer from top to bottom, the pin 18, the upper guide post 19, the middle guide post 20 and the lower guide post 21 are coaxially arranged, the upper guide post 19 and the pin 18 are both slidably mounted in the cavity plate 6, the diameter of the middle guide post 20 is equal to the groove width of the U-shaped groove 13, the middle guide post 20 is arranged in the U-shaped groove 13, the lower guide post 21 is supported on the top surface of the force transmission post 17, and under the elastic force action of the spring 10, a shoulder formed by the lower guide post 21 and the middle guide post 20 is pressed against the bottom surface of the inserting plate 8; four guide grooves 22 are formed in the bottom surface of the stripper plate 24 of the upper die, and the four guide grooves 22 respectively correspond to the pins 18 of the four floating positioning pin lifting mechanisms 7 up and down.
The two floating positioning nail lifting mechanisms 7 positioned on the front side and the two floating positioning nail lifting mechanisms 7 positioned on the rear side are symmetrically arranged in the front-back direction. And a locking screw 23 is fixedly arranged at the left end part of the drawing and inserting plate 8. An upper guide hole is formed in the concave template 6, and the upper guide pillar 19 is slidably mounted in the upper guide hole. And a lower guide hole is formed in the lower backing plate 5, and the lower guide pillar 21 and the force transmission pillar 17 are both slidably mounted in the lower guide hole.
The working process of the invention is as follows:
s1, machining a hole A, and specifically comprising the following operation steps:
s11, drawing out the drawing and inserting plate 8 of the two floating positioning nail lifting mechanisms 7 positioned on the front side from the closed cavity, pressing the ball head 16 of the positioning ball head screw 9 downwards by the first V-shaped groove 14 of the drawing and inserting plate 8, continuing to move after passing through the ball head 16, enabling the shoulder formed between the middle guide post 20 and the lower guide post 21 not to be pressed on the bottom surface of the drawing and inserting plate 8, enabling the shoulder to move upwards along the wedge-shaped surface 12, moving the floating positioning nails upwards until the shoulder is blocked by the bottom surface of the extension plate 11, enabling the pin 18 to completely extend above the concave template 6 at the moment as shown in figure 7, and enabling the ball head 16 to be just clamped into the second V-shaped groove 15 of the drawing and inserting plate 8 to prevent the drawing and inserting plate 8 from being completely drawn out from the closed cavity;
s12, respectively sleeving the two positioning holes 1 of the board body on the pins 18 of the two floating positioning pin lifting mechanisms 7 positioned on the front side, and supporting the board body on the top surface of the cavity plate 6; controlling the upper die to move downwards, and controlling the stripper plate 24 and the male die of the upper die to move downwards, wherein the male die punches the plate body, and after the die is closed, as shown in figure 8, the male die punches 10 holes A2 on the plate body;
s2, machining a hole B, and specifically comprising the following operation steps:
s21, controlling the upper die to reset, and enabling the upper die to drive the stripper plate 24 and the male die to reset;
s22, inserting the inserting and pulling plate 8 of the two floating positioning nail lifting mechanisms 7 positioned on the front side into the closed cavity, pressing the shoulder downwards by the wedge-shaped surface 12 of the inserting and pulling plate 8, moving the floating positioning nails downwards, pressing the force transmission column 17 downwards by the floating positioning nails, pressing the spring 10 downwards by the force transmission column 17 until the shoulder is pressed on the bottom surface of the inserting and pulling plate 8, wherein the ball head 16 is just clamped into the first V-shaped groove 14 at the moment, and the two pins 18 positioned on the front side extend into the concave template 6 as shown in FIG. 2;
s23, repeating the operation of the step S11, so that the inserting and pulling plates 8 of the two floating positioning pin lifting mechanisms 7 positioned at the rear side are pulled out from the closed cavity, and the two pins 18 positioned at the rear side are extended above the concave template 6;
s24, turning the plate body with the hole A in the horizontal direction for 180 degrees, and after turning, respectively sleeving the two positioning holes 1 on the plate body on the pins 18 of the two floating positioning pin lifting mechanisms 7 on the rear side, and supporting the plate body on the top surface of the cavity plate 6; the upper die is controlled to move downwards, the stripper plate 24 and the male die of the upper die move downwards, the male die punches the plate body, and after the die is closed, the male die punches 10 holes B3 on the plate body, so that the finished plate is processed. Therefore, the die realizes the integration of the first pair of die and the second pair of die without intermediate transfer, and greatly improves the processing efficiency. In addition, the number of the dies is reduced, and further the production cost is greatly saved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a quick control mould that unsteady location nail goes up and down in mould, it includes mould and lower mould, its characterized in that: the lower die comprises a base (4), a lower backing plate (5) and a concave die plate (6) which are fixedly arranged from bottom to top in sequence, two floating positioning nail lifting mechanisms (7) are arranged on the left side and the right side of the concave die plate (6), each floating positioning nail lifting mechanism (7) positioned on the left side comprises a drawing and inserting plate (8), a floating positioning nail, a positioning ball head screw (9), a spring (10) arranged in the base (4) and a sealed cavity which is arranged on the left end face of the concave die plate (6) and is matched with the outer contour of the drawing and inserting plate (8); the utility model discloses a take out picture peg (8) and set up in airtight chamber, and its left end portion extends outside airtight chamber, the right-hand member portion of taking out picture peg (8) is provided with extension board (11), be provided with wedge face (12) between the basal surface of extension board (11) and the basal surface of taking out picture peg (8), take out picture peg (8) and set up on the surface and run through extension board (11) in order, U-shaped groove (13) of wedge face (12) and taking out picture peg (8) basal surface, take out and set up first V-shaped groove (14) and second V-shaped groove (15) on the basal surface of picture peg (8), location bulb screw (9) are connected between base (4) and lower bolster (5), bulb (16) of location bulb screw (9) are embedded into in first V-shaped groove (14) under the elasticity of location bulb screw (9) internal spring, the top of spring (10) is provided with can upwards link up the biography force post (17) of airtight chamber, the floating positioning nail comprises a pin (18), an upper guide post (19), a middle guide post (20) and a lower guide post (21) which are fixedly arranged in sequence from top to bottom into a whole, the upper guide post (19) and the pin (18) are slidably arranged in the concave template (6), the middle guide post (20) is arranged in the U-shaped groove (13), the lower guide post (21) is supported on the top surface of the force transmission post (17), and under the elastic action of a spring (10), a shoulder formed by the lower guide post (21) and the middle guide post (20) is pressed against the bottom surface of the inserting plate (8); four guide grooves (22) are formed in the bottom surface of the stripper plate (24) of the upper die, and the four guide grooves (22) correspond to the pins (18) of the four floating positioning nail lifting mechanisms (7) up and down respectively.
2. The mold for rapidly controlling the lifting of the floating positioning nail in the mold according to claim 1, is characterized in that: the two floating positioning nail lifting mechanisms (7) positioned on the front side and the two floating positioning nail lifting mechanisms (7) positioned on the rear side are symmetrically arranged in the front-back direction.
3. The mold for rapidly controlling the lifting of the floating positioning nail in the mold according to claim 1, is characterized in that: and a locking screw (23) is fixedly arranged at the left end part of the drawing and inserting plate (8).
4. The mold for rapidly controlling the lifting of the floating positioning nail in the mold according to claim 1, is characterized in that: the diameter of the middle guide post (20) is equal to the width of the U-shaped groove (13).
5. The mold for rapidly controlling the lifting of the floating positioning nail in the mold according to claim 1, is characterized in that: the pin (18), the upper guide post (19), the middle guide post (20) and the lower guide post (21) are coaxially arranged.
6. The mold for rapidly controlling the lifting of the floating positioning nail in the mold according to claim 1, is characterized in that: an upper guide hole is formed in the concave template (6), and the upper guide pillar (19) is slidably mounted in the upper guide hole.
7. The mold for rapidly controlling the lifting of the floating positioning nail in the mold according to claim 1, is characterized in that: a lower guide hole is formed in the lower base plate (5), and the lower guide pillar (21) and the force transmission pillar (17) are slidably mounted in the lower guide hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110523308.4A CN113198910B (en) | 2021-05-13 | 2021-05-13 | Mould capable of controlling lifting of positioning nail rapidly in mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110523308.4A CN113198910B (en) | 2021-05-13 | 2021-05-13 | Mould capable of controlling lifting of positioning nail rapidly in mould |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113198910A true CN113198910A (en) | 2021-08-03 |
| CN113198910B CN113198910B (en) | 2024-07-26 |
Family
ID=77031085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110523308.4A Active CN113198910B (en) | 2021-05-13 | 2021-05-13 | Mould capable of controlling lifting of positioning nail rapidly in mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113198910B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4450181A3 (en) * | 2023-04-18 | 2024-12-18 | The Boeing Company | Flanged and tapered pin for method to automate part loading and unloading |
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| JP2009050873A (en) * | 2007-08-24 | 2009-03-12 | Toyota Motor Corp | Press mold |
| CN201324792Y (en) * | 2008-12-29 | 2009-10-14 | 大连三高重工设备有限公司 | Punching device of bridge plate production line |
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| CN107695191A (en) * | 2017-10-11 | 2018-02-16 | 湖南大学 | The tailing feed device and its method of work of a kind of multistation progressive die |
| CN110405064A (en) * | 2019-06-13 | 2019-11-05 | 贵州振华华联电子有限公司 | A kind of die assembly of accurate automatic feed mechanism |
| CN111167935A (en) * | 2020-01-13 | 2020-05-19 | 东莞市飞尧科技有限公司 | Side punching die for rotary feeding of external material discharging |
| CN111774479A (en) * | 2020-07-30 | 2020-10-16 | 镇江市诚邦机械制造有限公司 | Multifunctional bridge stamping die |
| CN111993339A (en) * | 2020-08-24 | 2020-11-27 | 苏州华兴源创科技股份有限公司 | Pin crimping device |
| CN212190874U (en) * | 2020-04-16 | 2020-12-22 | 贵州振华华联电子有限公司 | Double-slider forming and stamping die |
| CN212551271U (en) * | 2020-05-19 | 2021-02-19 | 陕西南水汽车配件制造有限公司 | Exhaust cam piece punching device |
| CN112605274A (en) * | 2020-12-23 | 2021-04-06 | 成都宏明双新科技股份有限公司 | Rivet terminal surface levelling mould in high-accuracy mould |
| CN214919714U (en) * | 2021-05-13 | 2021-11-30 | 成都宏明双新科技股份有限公司 | Mould of quick control location nail lift in mould |
-
2021
- 2021-05-13 CN CN202110523308.4A patent/CN113198910B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB693896A (en) * | 1949-11-08 | 1953-07-08 | Thomas Wass Flory | Improvements in or relating to floating tool holders |
| JP2009050873A (en) * | 2007-08-24 | 2009-03-12 | Toyota Motor Corp | Press mold |
| CN201324792Y (en) * | 2008-12-29 | 2009-10-14 | 大连三高重工设备有限公司 | Punching device of bridge plate production line |
| CN104148494A (en) * | 2014-08-20 | 2014-11-19 | 台州旭瑞精密模具有限公司 | Male die position adjusting mechanism in continuous deep drawing die |
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| CN107695191A (en) * | 2017-10-11 | 2018-02-16 | 湖南大学 | The tailing feed device and its method of work of a kind of multistation progressive die |
| CN110405064A (en) * | 2019-06-13 | 2019-11-05 | 贵州振华华联电子有限公司 | A kind of die assembly of accurate automatic feed mechanism |
| CN111167935A (en) * | 2020-01-13 | 2020-05-19 | 东莞市飞尧科技有限公司 | Side punching die for rotary feeding of external material discharging |
| CN212190874U (en) * | 2020-04-16 | 2020-12-22 | 贵州振华华联电子有限公司 | Double-slider forming and stamping die |
| CN212551271U (en) * | 2020-05-19 | 2021-02-19 | 陕西南水汽车配件制造有限公司 | Exhaust cam piece punching device |
| CN111774479A (en) * | 2020-07-30 | 2020-10-16 | 镇江市诚邦机械制造有限公司 | Multifunctional bridge stamping die |
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| CN112605274A (en) * | 2020-12-23 | 2021-04-06 | 成都宏明双新科技股份有限公司 | Rivet terminal surface levelling mould in high-accuracy mould |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4450181A3 (en) * | 2023-04-18 | 2024-12-18 | The Boeing Company | Flanged and tapered pin for method to automate part loading and unloading |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113198910B (en) | 2024-07-26 |
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