EP3895823A1 - Dispositif d'estampage rotatif - Google Patents

Dispositif d'estampage rotatif Download PDF

Info

Publication number
EP3895823A1
EP3895823A1 EP19921116.0A EP19921116A EP3895823A1 EP 3895823 A1 EP3895823 A1 EP 3895823A1 EP 19921116 A EP19921116 A EP 19921116A EP 3895823 A1 EP3895823 A1 EP 3895823A1
Authority
EP
European Patent Office
Prior art keywords
stamping
rotary
component
guide
spindle
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP19921116.0A
Other languages
German (de)
English (en)
Other versions
EP3895823A4 (fr
Inventor
Jiahua YANG
Xian Li
Lvlu CUI
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jouder Precision Industry Kunshan Co Ltd
Original Assignee
Jouder Precision Industry Kunshan Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jouder Precision Industry Kunshan Co Ltd filed Critical Jouder Precision Industry Kunshan Co Ltd
Publication of EP3895823A1 publication Critical patent/EP3895823A1/fr
Publication of EP3895823A4 publication Critical patent/EP3895823A4/fr
Pending legal-status Critical Current

Links

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
    • B21D37/00—Tools as parts of machines covered by this subclass
    • B21D37/04—Movable or exchangeable mountings for tools
    • 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
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/02—Stamping using rigid devices or tools
    • B21D22/04—Stamping using rigid devices or tools for dimpling

Definitions

  • the present application relates to the technical field of stamping devices, for example, a rotary stamping device.
  • planchet is usually obtained by cutting with various moulds.
  • a blanking mould is mainly used for manufacturing a metal slab from the original material sheet, and in the subsequent stamping operation, a stamped part of the final desired shape is formed.
  • the stamped part is usually stacked for storage after the stamping operation.
  • the stamped part In daily production, when the stamped parts is stacked and stored, multiple identical stamped parts fit very tightly after being stacked together, and it is not easy to separate the stamped parts, which brings considerable difficulty to the later retrieval using guide slope.
  • the stamped part is designed with special treatments. For example, under the premise of not affecting the final use of the stamped parts, several local areas of the stamped parts produced successively are formed into different profiles. Several indents are usually pressed out at different positions on the stamped part, and the positions of the indents of two adjacent stamped parts are different so that the gap between the stamped parts can be increased for material retrieval during storage.
  • a driving device drives the ratchet to rotate so that the variations of the indents are achieved.
  • this structure may achieve the variations of the indents, the overall cost of the stamping mould is relatively high due to the need for an additional driving mechanism for driving.
  • the present application provides a rotary stamping device so that variations of positions of the stamped indents of two adjacent stamped parts can be achieved without an additional driving device, and thus the production cost is reduced.
  • the present application provides a rotary stamping device.
  • the rotary stamping device includes a sleeve structure, a stamping component, a rotary component.
  • One end of the stamping component extends into the sleeve structure, and the stamping component is configured to slide along an axial direction of the sleeve structure.
  • the rotary component has a reset function, where the rotary component is rotatably disposed in the sleeve structure and sleeved on the stamping component.
  • the stamping component is configured to drive the rotary component to move upward when the stamping component stamps a part; the rotary component is configured to be reset after the stamping component completes stamping, and the rotary component is configured to drive the stamping component to rotate by a predetermined angle during a resetting process.
  • the stamping component drives the rotary component to move upward. After the stamping component completes stamping, the rotary component is reset. Moreover, the rotary component may drive the stamping component to rotate during the resetting process, and then another part is stamped by the stamping component. When another part is stamped, a position where the another part is stamped is not the same as a position where the previous part is stamped due to the rotation of stamping component so that the distance between two adjacent parts is increased.
  • the rotary stamping mechanism achieves mechanical transmission through the cooperation of a resetting element and the rotary component, and no driving mechanism is needed so that the cost is reduced.
  • the rotary component includes a rotary element, the rotary element is sleeved on the stamping component, and the rotary element is configured to drive the stamping component to rotate by the predetermined angle when the rotary element is reset.
  • the resetting of the rotary element may drive the stamping component to rotate so that when different parts are stamped, the positions of indents are different, and thus the distance between two parts can be increased.
  • a guide component is further included.
  • the guide component includes a guide rail structure and a guide member.
  • the guide rail structure is sleeved on the stamping component and located below the rotary element.
  • the guide member is sleeved on the guide rail structure and connected to the sleeve structure.
  • the guide rail structure is configured to move along the guide member so that the guide member guides the rotary element to move and rotate.
  • Multiple guide rails are disposed on an outer surface of the guide rail structure, multiple guide grooves are disposed on a side wall of the guide member, and each guide rail is configured to move in a respective guide groove along an axial direction of the guide member.
  • the movement and rotation of the rotary element may be driven by the movement of the guide rail in the guide groove.
  • a top surface of the guide member and a bottom surface of the rotary element are provided with guide slopes matching with each other.
  • the guide member cooperates with the rotary element through the guide slopes to guide the rotation of the rotary element.
  • First guide elements each are formed between two adjacent guide grooves, and one end of each of the first guide elements close to the rotary element is provided with a first guide slope; one end of the rotary element close to the guide member is provided with multiple second guide elements, and each second guide element is provided with a second guide slope configured to cooperates with a corresponding first guide slope; the first guide slope and the second guide slope are configured to cooperate so that a bottom end of the second guide element extends from one guide groove into another guide groove adjacent to the one guide groove.
  • a bottom end of the second guide slope is not lower than a top end of the first guide slope.
  • the maximum arc length of the plurality of second guide elements is equal to the sum of an arc length of the plurality of guide grooves and the maximum arc length of the first guide elements.
  • Multiple sliding grooves are obliquely disposed on the rotary element and each are parallel to a respective second guide slope, multiple transmission elements are disposed on a side wall of the stamping component, and each transmission element is configured to penetrate through a respective sliding groove and move along a length direction of the respective sliding groove.
  • the sliding groove and the transmission element cooperate so that the rotary element can drive the stamping component to rotate.
  • a resetting element is further included, and the resetting element is disposed between the rotary component and the sleeve structure to reset the rotary component.
  • the resetting element is provided so that the resetting element cooperates with a rotary component to reset the rotary component, mechanical transmission is achieved, no additional driving mechanism is needed, and thus the cost is reduced.
  • the stamping component includes a stamping spindle and a plunger tip component. One end of the stamping spindle extends into the sleeve structure, and the other end of the stamping spindle is connected to the plunger tip component.
  • the stamping spindle includes a first spindle and a second spindle that are coaxially arranged. One end of the first spindle is connected to the second spindle, and the other end is connected to the plunger tip component. The diameter of the second spindle is less than the diameter of the first spindle.
  • the guide rail structure is sleeved on the second spindle. The stamping spindle of this structure can drive the guide rail to move when the stamping spindle is moving.
  • the stamping component includes a connection portion, a cover plate, and multiple plunger tips.
  • One end surface of the connection portion is connected to the stamping spindle, and the other end surface of the connection portion is provided with the multiple plunger tips.
  • the cover plate is provided with multiple through holes that are in one-to-one correspondence with positions of the multiple plunger tips such that each of the multiple plunger tips extends out of the cover plate through a respective through hole.
  • the connection portion is connected to the stamping spindle, the multiple plunger tips may be mounted on the connection portion through the cover plate, and each plunger tip extends out of the cover plate so that the plunger tips stamp parts, and thus indents are formed.
  • a buffer is further included, and the buffer is disposed at a position between one end of the stamping component that extends into the sleeve structure, and the sleeve structure.
  • the end of the second spindle of the stamping component is provided with an accommodation groove, one end of the buffer extends into the accommodation groove, and the other end of the buffer abuts against a base of the sleeve structure.
  • the sleeve structure includes a base and a sleeve. The sleeve is connected to the base. A stepped hole is disposed in the sleeve. The stamping component penetrates through the stepped hole.
  • the stepped hole includes a first hole and a second hole. The diameter of the second hole is less than the diameter of the first hole.
  • One end of the sleeve provided with the first hole is connected to the base.
  • the guide rail structure is disposed in the first hole, and an outer diameter of the guide rail structure is greater than a diameter of the second hole.
  • the stamping component when the stamping component stamps a part, the stamping component drives the rotary component to move upward. After the stamping component completes stamping, the rotary component is reset. Moreover, the rotary component can drive the stamping component to rotate during the resetting process, and then the part is stamped by the stamping component. When another part is stamped, a position where the another part is stamped is not the same as a position where the previous part is stamped due to the rotation of the stamping component so that the distance between two adjacent parts is increased.
  • the rotary component of the rotary stamping device may drive the stamping component to move during the resetting process so that mechanical transmission is achieved, and no driving mechanism is needed. Therefore, the cost is reduced.
  • first feature and the second feature may be in direct contact or be in contact via another feature between the two features.
  • first feature is described as “on”, “above”, or “over” the second feature, the first feature is right on, above, or over the second feature or the first feature is obliquely on, above, or over the second feature, or the first feature is simply at a higher level than the second feature.
  • the first feature When the first feature is described as “under”, “below”, or “underneath” the second feature, the first feature is right under, below, or underneath the second feature or the first feature is obliquely under, below, or underneath the second feature, or the first feature is simply at a lower level than the second feature.
  • FIG. 1 is a structural view of a rotary stamping mechanism according to the present invention
  • FIG. 2 is a structural view of the rotary stamping mechanism after a sleeve is removed according to the present invention
  • FIG. 3 is a front view of the rotary stamping device according to present invention.
  • the rotary stamping device includes a sleeve structure 1, a stamping component 2, and a rotary component 3 with a reset function.
  • One end of the stamping component 2 extends into the sleeve structure 1, and the stamping component 2 is configured to slide along an axial direction of the sleeve structure 1.
  • the rotary component 3 is rotatably disposed in the sleeve structure 1 and sleeved on the stamping component 2.
  • the stamping component 2 stamps a part 100
  • the stamping component 2 is configured to drive the rotary component 3 to move upward.
  • the stamping component 3 is reset, and the rotary component 3 is configured to drive the stamping component 2 to rotate by a predetermined angle during a resetting process.
  • the rotary stamping device stamps the part 100 through the stamping component 2.
  • a position where another part 100 is stamped is not the same as a position where the previous part is stamped due to the rotation of the stamping component 2 so that the distance between two adjacent parts 100 is increased.
  • the rotary component 3 of the rotary stamping device may drive the stamping component 2 to move during the resetting process so that mechanical transmission is achieved, and no driving mechanism is needed. Therefore, the cost is reduced.
  • the sleeve structure 1 includes a base 11 and a sleeve 12, and the sleeve 12 is connected to the base 11.
  • the sleeve 12 is connected to the base 11 through fastening bolts.
  • a stepped hole is disposed in the sleeve 12, and the stamping component 2 penetrates through the stepped hole.
  • the stepped hole includes a first hole 1211 and a second hole 1212, the diameter of the second hole 1212 is less than the diameter of the first hole 1211, and one end of the sleeve 12 provided with the first hole 1211 is connected to the base 11.
  • FIG. 5 is a structural view of a stamping component according to the present invention.
  • the stamping component 2 includes a stamping spindle 21 and a plunger tip component 22.
  • One end of the stamping spindle 21 extends into the sleeve structure 1, and the other end is connected to the plunger tip component 22.
  • the stamping spindle 21 includes a first spindle 211 and a second spindle 212 that are coaxially arranged.
  • One end of the first spindle 211 is connected to the second spindle 212, and the other end of the first spindle 211 is connected to the plunger tip component 22.
  • the diameter of the second spindle 212 is less than the diameter of the first spindle 211.
  • FIG. 6 is a structural view of a plunger tip component of the stamping component according to the present invention.
  • the plunger tip component 22 includes a connection portion 221, a cover plate 222, and multiple plunger tips 223.
  • One end surface of the connection portion 221 is connected to the stamping spindle 21, and the other end surface of the connection portion 221 is provided with the multiple plunger tips 223.
  • the cover plate 222 is provided with multiple through holes that are in one-to-one correspondence with positions of the multiple plunger tips 223 such that each of the multiple plunger tips 223 extends out of the cover plate 222 through a respective through hole.
  • the connection portion 221 is connected to the stamping spindle 21, the multiple plunger tips 223 may be mounted on the connection portion 221 through the cover plate 222, and each plunger tip 223 extends out of the cover plate 222 so that the plunger tips 223 stamp parts 100, and thus indents are formed.
  • two plunger tips 223 are disposed on the plunger tip component 22.
  • the specific number of plunger tips 223 is set according to requirements.
  • the plunger tips 223 are mounted on the connection portion 221 through the cover plate 222, and the plunger tip 223 may be disassembled so that the processing difficulty is reduced, the interchangeability of the plunger tips 223 is improved, the service life of the mechanism is prolonged, and the cost is greatly reduced.
  • the rotary component 3 includes a rotary element 31.
  • the rotary element 31 is a ringlike structure.
  • the rotary element 31 is sleeved on the stamping component 2.
  • the rotary element 31 is configured to drive the stamping component 2 to rotate by a predetermined angle when the rotary element 31 is reset.
  • FIG. 7 is a structural view of a guide rail structure according to the present invention
  • FIG. 8 is a structural view of a guide member according to the present invention.
  • the rotary stamping device further includes a guide component 4.
  • the guide component 4 includes a guide rail structure 41 and a guide member 42.
  • the guide rail structure 41 is disposed in the first hole 1211 in the sleeve structure 1 and sleeved on the outside of the stamping component 2.
  • the outer diameter of the guide rail structure 41 is greater than the inner diameter of the second hole 1212 so that the guide rail structure 41 is prevented from detaching from the sleeve structure 1.
  • the guide member 42 is sleeved on the guide rail structure 41 and connected to the sleeve structure 1, that is, the guide member 42 is fixed, the guide member 42 is disposed under the rotary element 31, and the guide rail structure 41 may move along the guide member 42 so that the guide member 42 guides the rotary element 31 to move and rotate around an central axis.
  • the guide rail structure 41 includes a guide rail body and multiple guide rails 411 disposed on the guide rail body, multiple guide grooves 421 are disposed on the side wall of the guide member 42, and each guide rail 411 is configured to move in a respective guide groove 421 along an axial direction of the guide member 42.
  • the movement of the stamping component 2 along the vertical direction drives the guide rail structure 41 to move along the guide grooves 421 so that the guide rail structure 41 abuts against the rotary element 31 and thus the rotary element 31 moves and rotates under the guidance of the guide member 42.
  • FIG. 8 is a structural view of a guide member according to the present invention.
  • the multiple guide grooves 421 on the guide member 42 are arranged at equal intervals along the circumferential direction of the guide member 42 so that the angle by which the rotary element 31 rotates each time is consistent.
  • the guide rail body is a ringlike structure.
  • the multiple guide rails 411 are uniformly arranged along the circumferential direction of the guide rail body.
  • One guide rail 411 is disposed in each guide groove 421.
  • first guide elements 422 each are formed between two adjacent guide grooves 421, and one end of each first guide element 422 close to the rotary element 31 is provided with a first guide slope 4221.
  • Atop end of the guide groove 421 of the guide member 42 is an opening, and the opening may provide a guiding function for the movement of the rotary element 31 and the guide rail 411.
  • One end of the rotary element 31 close to the guide member 42 is provided with multiple second guide elements 311.
  • Each second guide element 311 is provided with a second guide slope 3111 that cooperates with the first guide slope 4221.
  • Each second guide element 311 cooperates with the second guide slope 3111 through the first guide slope 4221 so that a bottom end of the second guide element 311 extends from one guide groove 421 into another guide groove 421 adjacent to the one guide groove 421.
  • the second guide elements 311 of the rotary element 31 are provided so that when the first guide slope 4221 cooperates with the second guide slope 3111, the bottom end of the second guide element 311 extends from one guide groove 421 into another guide groove 421 adjacent to the one guide groove 421, and thus the rotary element 31 may rotate by a predetermined angle.
  • the inclination directions of the first guide slope 4221 and the second guide slope 3111 are the same, and the gradients are the same. This arrangement facilitates the movement of the second guide slope 3111 along the first guide slope 4221, and the movement is more stable.
  • a bottom end of the second guide slope 3111 is not lower than a top end of the first guide slope 4221.
  • the bottom end of the second guide slope 3111 is located at the top end of the first guide slope 4221 so that the rotary element 31 rotates under the guidance of the first guide slope 4221.
  • Each first guide element 422 formed between two adjacent guide grooves 421 cooperates with a respective second guide element 311 so that each second guide element 311 of the rotary element 31 cooperates with a respective one of the multiple guide grooves 421.
  • the rotary element 31 can rotate continuously for many times, and the rotation stability is good.
  • the angle by which the stamping component 2 rotates each time may be obtained.
  • the multiple guide grooves 421 are arranged at equal intervals so that the plunger tip component 22 rotates in a more stable and uniform manner.
  • seven guide grooves 421 are arranged at equal intervals on the guide member 42.
  • the stamping component 2 After the stamping component 2 performs stamping once, the stamping component 2 rotates by 51.43°. In other embodiments, it is not limited to the preceding seven guide grooves 421, and other number of guide grooves 421 may also be provided. For example, 5, 6, or 8 guide grooves 421 may be provided. The specific number of guide grooves 421 can be set according to the angle by which the stamping component 2 needs to rotate.
  • the rotary element 31 of the rotary component 3 and the guide member 42 of the guide component 4 adopt a dividable structure so that the processing difficulty is reduced, and at the same time, the interchangeability of the components is improved, which facilitates the replacement of the guide member 42 or the rotary element 31 and reduces the cost.
  • the rotary stamping device in this example further includes a resetting element 5, and the resetting element 5 is disposed between the rotary component 3 and the sleeve structure 1 so that the stamping component 2 is reset along the axial direction of the sleeve structure 1.
  • the resetting element 5 is a spring.
  • FIG. 9 is a structural view of a rotary element according to the present invention.
  • the rotary element 31 is sleeved on the stamping component 2, one end of the rotary element 31 abuts against the resetting element 5, and the other end cooperates with a guide slope 3121 so that the rotary element 31 rotates and drives the stamping component 2 to rotate.
  • the rotary element 31 of the rotary component 3 cooperates with the first guide slope 4221 of the guide member 42 through the second guide slope 3111 so that the rotary element 31 rotates and drives the stamping component 2 to rotate.
  • the resetting element 5 provides power for the steering of the rotary element 31 so that the plunger tip component 22 steers more smoothly, and at the same time, the resetting element 5 plays a role of limiting and buffering the rotary element 31.
  • the rotary element 31 is further provided with multiple inclined sliding grooves 312 parallel to a respective second guide slope 3111, the second spindle 212 of the stamping component 2 is provided with transmission elements 6, and each transmission element 6 penetrates through a respective sliding groove 312 and moves along the length direction of the respective sliding groove 312.
  • the sliding groove 312 and the transmission element 6 cooperate so that the rotary element 31 may drive the stamping component 2 to rotate.
  • the rotary element 31 is provided with multiple sliding grooves 312 along the circumferential direction
  • the second spindle 212 is provided with multiple transmission elements 6 along the circumferential direction.
  • Each sliding groove 312 is penetrated with one transmission element 6 so that the transmission element 6 is uniformly transmitted, and the stamping component 2 is uniformly stressed and rotates smoothly.
  • the rotary element 31 moves upward to the highest position, the bottom end of the second guide slope 3111 is located at the top end of the first guide slope 4221.
  • the transmission element 6 is located at an upper end of the sliding groove 312.
  • the transmission element 6 is located at a lower end of the sliding groove 312.
  • the maximum arc length of the second guide elements 311 is equal to the sum of the arc length of the guide grooves 421 and the maximum arc length of the first guide elements 422. This arrangement enables the second guide elements 311 to cooperate with the first guide elements 422 compactly.
  • the rotary stamping device further includes a buffer 7, and the buffer 7 is disposed between one end of the stamping component 2 that extends into the sleeve structure 1, and the sleeve structure 1.
  • the buffer 7 may buffer the stamping component 2 so that the stamping component 2 can be prevented from directly abutting against the sleeve structure 1 and causing damage to the sleeve structure 1.
  • the buffer 7 is a spring.
  • the end of the second spindle 212 of the stamping component 2 is provided with an accommodation groove, and one end of the buffer 7 extends into the accommodation groove, which facilitates the installation and fixation of the buffer 7; the other end of the buffer 7 abuts against a base 11 of the sleeve structure 1 so that the impact load caused by the stamping spindle 21 to the base 11 can be reduced, and thus the service life of the mechanism can be improved.
  • the resetting element 5 of the rotary stamping device is provided.
  • the stamping component 2 stamps the part 100
  • the stamping component 2 moves along the axial direction of the sleeve structure 1 and compresses the resetting element 5;
  • the stamping component 2 completes stamping the stamping component 2 moves along a direction opposite to the axial direction of the sleeve structure 1, the resetting element 5 abuts against the rotary component 3 so that the rotary component 3 drives the stamping component 2 to rotate, and then stamping component 2 stamps the part 100.
  • a position where another part 100 is stamped is not the same as a position where the previous part is stamped due to the rotation of the rotary component 3 so that the distance between two adjacent parts 100 is increased.
  • the rotary stamping device achieves mechanical transmission and no driving mechanism is needed so that the cost is reduced.
  • the part 100 is stamped so that an indent is formed.
  • the stamping component 2 may rotate by a certain angle.
  • the position of the indent stamped by the plunger tip 223 is not the same as the position of the indent during the previous stamping, and the distance between two adjacent parts 100 is increased.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
  • Power Steering Mechanism (AREA)
  • Steering Controls (AREA)
EP19921116.0A 2019-03-28 2019-10-28 Dispositif d'estampage rotatif Pending EP3895823A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910241380.0A CN109848300B (zh) 2019-03-28 2019-03-28 一种旋转冲压机构
PCT/CN2019/113544 WO2020192106A1 (fr) 2019-03-28 2019-10-28 Dispositif d'estampage rotatif

Publications (2)

Publication Number Publication Date
EP3895823A1 true EP3895823A1 (fr) 2021-10-20
EP3895823A4 EP3895823A4 (fr) 2022-09-14

Family

ID=66902164

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19921116.0A Pending EP3895823A4 (fr) 2019-03-28 2019-10-28 Dispositif d'estampage rotatif

Country Status (3)

Country Link
EP (1) EP3895823A4 (fr)
CN (1) CN109848300B (fr)
WO (1) WO2020192106A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109848300B (zh) * 2019-03-28 2023-11-21 优德精密工业（昆山）股份有限公司 一种旋转冲压机构
CN111922207A (zh) * 2020-08-15 2020-11-13 何小红 一种旋转冲压模具
CN113560432A (zh) * 2021-08-26 2021-10-29 青岛巨星机械模具有限公司 一种新型冲压产品挤角模具
CN117019970B (zh) * 2023-09-25 2024-04-12 江苏弘能电力设备有限公司 一种适用于超高压铁塔的电缆支架冲压装置

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB190704754A (en) * 1907-02-27 1908-01-30 William Gregory Gibbons Improvements in or connected with Steering Machinery.
AU475195B2 (en) * 1973-03-22 1976-08-12 Repco Research Proprietary Limited Improvements in punching, forging and forming
CN86208026U (zh) * 1986-10-29 1987-12-09 国营大连造船厂 自动装盘根装置
SE513320C2 (sv) * 1998-12-21 2000-08-21 Bengt Persson Präglingsanordning i en plåtpress
GB2362122A (en) * 2000-05-11 2001-11-14 Tradewise Engineering Ltd Quick extraction punch-holder adaptor for converting punching machines from a single punch to a multiple punch configuration
CN101974879B (zh) * 2010-11-02 2012-05-30 三一重工股份有限公司 摊铺机大臂升降自动定位装置及摊铺机
CN102989963A (zh) * 2011-09-09 2013-03-27 西安兰石重工机械有限公司 轴的自旋转控制装置
CN202970184U (zh) * 2012-11-07 2013-06-05 能诚集团有限公司 一种自动锁
CN103990667B (zh) * 2014-06-09 2016-08-24 青岛海信模具有限公司 旋转包角成型冲压模具
CN104179997B (zh) * 2014-08-08 2017-02-01 江门市霏尼格斯淋浴制品科技有限公司 按压式切换阀
CN203993550U (zh) * 2014-08-22 2014-12-10 优德精密工业（昆山）股份有限公司 小径外圆磨床精密修整器
US9346094B2 (en) * 2014-09-23 2016-05-24 Welker Engineered Products Company Automatic indexing dimpler
CN204445992U (zh) * 2015-01-19 2015-07-08 上海逸思医疗科技有限公司 一种控弯机构及具有控弯机构的外科器械
CN108131323B (zh) * 2016-01-25 2020-12-18 朱保生 泵停车密封装置及其工作方法
CN107450655B (zh) * 2016-05-30 2024-04-05 上海施步新能源科技有限公司 机械限位装置和机械限位方法
TWM546610U (zh) * 2017-02-10 2017-08-01 Univ China Science & Tech 按壓式彈出插頭之延長線插座
DE102017115684A1 (de) * 2017-07-12 2019-01-17 Grohe Ag Bedienelement sowie eine das Bedienelement aufweisende Baueinheit
CN208146709U (zh) * 2018-02-24 2018-11-27 上杭县民周特工业产品设计服务有限公司 一种点旋式冲压构件
CN208633676U (zh) * 2018-05-30 2019-03-22 广东汇泰龙科技有限公司 一种具有防猫眼开锁功能的门锁
CN109084522B (zh) * 2018-08-21 2021-05-25 海信（山东）冰箱有限公司 按压式可调旋钮结构及干湿可调的冰箱抽屉
CN109047468A (zh) * 2018-10-09 2018-12-21 联德精密材料（中国）股份有限公司 圆管多孔自动冲压模具
CN209716199U (zh) * 2019-03-28 2019-12-03 优德精密工业（昆山）股份有限公司 一种旋转冲压机构
CN109848300B (zh) * 2019-03-28 2023-11-21 优德精密工业（昆山）股份有限公司 一种旋转冲压机构

Also Published As

Publication number Publication date
EP3895823A4 (fr) 2022-09-14
CN109848300A (zh) 2019-06-07
WO2020192106A1 (fr) 2020-10-01
CN109848300B (zh) 2023-11-21

Similar Documents

Publication Publication Date Title
EP3895823A1 (fr) Dispositif d'estampage rotatif
CN110560566B (zh) 一种用于吊机驾驶室部件生产的冲压模具及其冲压方法
US6761554B2 (en) Rotary tableting press
CN115519512A (zh) 金属注塑模具的装配装置
CN114130909B (zh) 一种智能制造用压合设备
JPH0671497A (ja) 回転式粉末圧縮成形機におけるダイセット
CN110026490A (zh) 盖板滚铆方法及其滚铆设备
CN108772467B (zh) 一种离合器拨叉冲压装置
CN212070133U (zh) 一种模具高速冲压装置
CN210929474U (zh) 一种胡柚青柑茶生产用打孔设备
CN114420486A (zh) 一种机械键盘的键帽拆卸装置
US4194277A (en) Method and device for stamping ball retainers
CN211071495U (zh) 一种便于多组同时冲压的锅仔片模具
US5884520A (en) Die set having shut height adjust and stripper plate actuator mechanisms
CN111223742A (zh) 样品靶升降机构、质谱仪换样装置及质谱仪换样方法
JP2001334399A (ja) 粉末成形装置
CN217991559U (zh) 一种螺丝内顶装置
CN217700956U (zh) 一种冲裁模具
CN116944836B (zh) 一种轴承拆卸装置
CN220611891U (zh) 一种铝塑复合板用冲压装置
CN218926800U (zh) 取料夹具
CN218802757U (zh) 一种固态硬盘冲孔器
CN219851805U (zh) 一种能自动顶出冲压件的冲压机
CN217912457U (zh) 一种可快速组装的冲压模具
CN211323279U (zh) 一种小型打孔的冲压机构

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20210715

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20220811

RIC1 Information provided on ipc code assigned before grant

Ipc: B21D 22/04 20060101AFI20220805BHEP

RIN1 Information on inventor provided before grant (corrected)

Inventor name: CUI, LVLU

Inventor name: LI, XIAN

Inventor name: YANG, JIAHUA