CN110076236B - Stamping machine with easily-replaced upper die table - Google Patents
Stamping machine with easily-replaced upper die table Download PDFInfo
- Publication number
- CN110076236B CN110076236B CN201910452760.9A CN201910452760A CN110076236B CN 110076236 B CN110076236 B CN 110076236B CN 201910452760 A CN201910452760 A CN 201910452760A CN 110076236 B CN110076236 B CN 110076236B
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- Prior art keywords
- mounting
- die table
- supporting
- upper die
- groove
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/34—Perforating tools; Die holders
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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
- 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
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/003—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass in punching machines or punching 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
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/02—Ejecting devices
- B21D45/04—Ejecting devices interrelated with motion of tool
Abstract
The invention relates to the technical field of stamping machinery, and particularly discloses stamping machinery with an easily-replaced upper die table, which comprises a lower die table and an upper die table, wherein the lower die table is arranged on a base, the upper die table is matched with the lower die table, and the upper die table is fixedly arranged on a mounting seat in a dismounting manner through a mounting assembly; the mounting assembly comprises a mounting groove formed in one side of the top of the upper die table and a mounting block matched with the mounting groove, and the mounting block is fixedly mounted on the elastic supporting piece; the mounting block is of a prism structure with an inclined surface. According to the stamping machine provided by the embodiment of the invention, the height of the cam group in the vertical direction is adjusted through the lifting assembly, so that the stamping stroke is adjusted, and the stamping processing requirements of different workpieces are met; in the installation assembly provided by the embodiment of the invention, the upper die table can be conveniently disassembled and fixed by adjusting the direction of the inclined surface on the installation block.
Description
Technical Field
The invention relates to the technical field of stamping machinery, in particular to stamping machinery with an upper die table easy to replace.
Background
The stamping die is a special process equipment for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping, and is called cold stamping die (commonly called cold stamping die).
Stamping is a press working method in which a die mounted on a press is used to apply pressure to a material at room temperature to cause separation or plastic deformation of the material, thereby obtaining a desired part.
The die for punching the product is a punching die. In the use process of the existing punching die, the punch is the main part with the largest working strength during punching operation, so that the punch is very easy to bend, break, deform and the like, and the punch needs to be replaced. However, the existing punching die is inconvenient in replacing the punch, and the disassembly and assembly of the punching die undoubtedly consume large labor intensity and occupy much time.
Disclosure of Invention
The present invention is directed to a press machine with an easily replaceable upper die table to solve the above problems of the related art.
In order to achieve the purpose, the invention provides the following technical scheme:
a stamping machine with an easily-replaced upper die table comprises a lower die table and an upper die table, wherein the lower die table is mounted on a base, the upper die table is matched with the lower die table, the upper die table is fixedly mounted on a mounting seat in a dismounting mode through a mounting assembly, a supporting upright post is fixedly arranged on the top surface of one side of the base, and a driving portion used for driving the mounting seat to move in the vertical direction is arranged at the top end of the supporting upright post; the mounting assembly comprises a mounting groove formed in one side of the top of the upper die table and a mounting block matched with the mounting groove, the mounting block is fixedly mounted on the elastic supporting piece, and the mounting block is embedded in the mounting groove through the arranged elastic supporting piece so as to mount and fix the upper die table on the mounting seat; the mounting block is of a prism structure with an inclined surface.
As a further scheme of the invention: the mounting seat is provided with a circular cavity on one side of the mounting groove, and the elastic supporting piece is rotatably arranged in the circular cavity.
As a further scheme of the invention: elastic support piece includes the rotatable circular section of thick bamboo of locating circular intracavity, horizontal level smooth motion is equipped with the rectangle slider in the circular section of thick bamboo, still be equipped with the first compression spring that is used for connecting rectangle slider and a circular section of thick bamboo inner chamber lateral wall in the circular section of thick bamboo, the opposite side of rectangle slider is fixed and is provided with the depression bar, the other end of depression bar extend to outside the circular section of thick bamboo and with installation piece fixed connection.
As a further scheme of the invention: the opposite side fixed mounting of a circular cylinder has the back shaft, and the other side of back shaft extends the outer and fixedly connected with handle of mount pad drives elastic support piece rotatory through operating handle to when guaranteeing that elastic support piece plays the elastic support effect, adjust the orientation of slope on the installation piece.
As a further scheme of the invention: after the adjustment of the orientation of the inclined plane on the installation block is finished, the elastic support piece rotates again, the other side of the circular cylinder is connected with the inner wall of one side of the circular cavity through a second compression spring, the other side of the circular cylinder faces the installation seat, the surface of the handle is fixedly provided with a limiting column matched with a limiting groove formed in the installation seat, the elastic support piece is driven to rotate through the operation handle, the limiting column is embedded into the limiting groove under the elastic support effect of the second compression spring, and then the anti-rotation effect of the elastic support piece is achieved.
As a further scheme of the invention: the die is characterized in that a die groove is erected in the lower die table through a buffer support piece, the buffer support piece comprises a support screw rod, a limit nut and a reset spring, the top end of the support screw rod is fixedly connected with the bottom surface of the die groove, the bottom of the lower die table is provided with a support groove, the bottom end of the support screw rod penetrates through the support groove in a sliding mode and extends to the lower portion of the lower die table, the limit nut is sleeved on the support screw rod below the lower die table in a threaded connection mode, and the stroke of the buffer support piece for jacking the die groove can be limited by adjusting the position of the limit nut on the support screw rod.
As a further scheme of the invention: the driving part comprises a cam group and a stamping motor for driving the cam group to rotate, the cam group is eccentrically and fixedly arranged on a cam shaft, and one end of the cam shaft is fixedly connected with an output shaft of the stamping motor; the driving part also comprises a lifting plate positioned right below the cam group, lifting support rods are symmetrically and fixedly arranged on the bottom surface of the lifting plate, and the bottom ends of the lifting support rods extend to the lower part of the L-shaped support plate after penetrating through guide sliding holes formed in the L-shaped support plate in a sliding manner and are fixedly connected with the mounting seat; the driving part further comprises a supporting spring, and the supporting spring is sleeved on a lifting support rod between the L-shaped supporting plate and the lifting plate.
As a further scheme of the invention: the lifting assembly is used for adjusting the height of the stamping motor in the vertical direction and comprises a forward and reverse rotation motor, a screw rod and a lifting screw sleeve, the screw rod is rotatably arranged in a vertical sliding cavity formed in the supporting upright post, the lifting screw sleeve which is vertically and slidably arranged in the vertical sliding cavity is sleeved on the screw rod in a threaded connection mode, and the forward and reverse rotation motor used for driving the screw rod to rotate is fixedly arranged on a supporting top beam arranged at the top end of the supporting upright post; the stamping motor is fixedly arranged on the support plate, and the support plate is fixedly arranged on the lifting screw sleeve.
As a further scheme of the invention: the L-shaped supporting plate is fixedly arranged on the bottom surface of one side of the supporting top beam.
Compared with the prior art, the stamping machine with the easily-replaced upper die table provided by the embodiment of the invention has the beneficial effects that:
1. according to the stamping machine provided by the embodiment of the invention, the cam group is driven to rotate by the stamping motor, the rotating cam group strikes the lifting plate, so that the supporting spring is pushed to move downwards while being compressed, and the upper die table and the lower die table are matched, so that the stamping process is realized, wherein the height of the cam group in the vertical direction is adjusted by the lifting assembly of the stamping machine provided by the embodiment of the invention, and the stamping stroke is further adjusted, so that the stamping processing requirements of different workpieces are met;
in addition, the buffering support piece arranged in the lower die table has a buffering effect on punching, and can jack up a workpiece after punching is finished so as to facilitate taking out of the workpiece after punching is finished.
2. In the mounting assembly provided by the embodiment of the invention, the direction of the upper inclined surface of the mounting block is adjusted to facilitate the disassembly, assembly and fixation of the upper die table, when the mounting assembly is used specifically, when the inclined surface of the mounting block faces downwards, the top end of the upper die table is pushed into the mounting groove, the top end of the upper die table is firstly contacted with the inclined surface of the mounting block, the top end of the upper die table slides relative to the inclined surface of the mounting block to push the mounting block to retract into the circular cavity, when the upper die table is continuously pushed upwards in the mounting groove until the mounting block is aligned with the mounting groove, the mounting block is embedded into the mounting groove under the pushing action of the elastic supporting piece to complete the mounting and fixation of the upper die table, otherwise, the inclined surface of the mounting block is adjusted to be in an upward state, and the upper die table can be taken out by pulling the upper.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention.
Fig. 1 is a schematic structural diagram of a stamping machine with an easily replaceable upper die table according to an embodiment of the present invention.
Fig. 2 is a perspective view of a cam set in a press machine in which an upper die table is easily replaced according to an embodiment of the present invention.
Fig. 3 is a mounting structure diagram of an upper die table in a stamping machine in which the upper die table is easily replaced according to an embodiment of the present invention.
Fig. 4 is an enlarged schematic view of a portion a in fig. 3.
Fig. 5 is a perspective view of an L-shaped support plate in a press machine in which an upper die table is easily replaced according to an embodiment of the present invention.
In the figure: 1-base, 2-support column, 3-support top beam, 4-L-shaped support plate, 5-cam group, 6-cam shaft, 7-stamping motor, 8-counter-rotating motor, 9-lead screw, 10-lifting screw sleeve, 11-vertical sliding cavity, 12-mounting seat, 13-lifting support rod, 14-support spring, 15-lifting plate, 16-upper die table, 17-lower die table, 18-support plate, 19-die groove, 20-support screw, 21-limit nut, 22-reset spring, 23-support groove, 24-mounting groove, 25-mounting block, 26-mounting groove, 27-rectangular slide block, 28-pressure rod, 29-first compression spring, 30-round barrel, 31-round cavity, 32-handle, 33-second compression spring, 34-supporting shaft, 35-limiting column, 36-limiting groove and 41-guiding slide hole.
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.
Referring to fig. 1, in an embodiment of the present invention, a stamping machine with an easily replaceable upper mold table includes a lower mold table 17 mounted on a base 1 and an upper mold table 16 matched with the lower mold table 17, the upper mold table 16 is fixedly mounted on a mounting base 12 in a detachable manner through a mounting assembly, a supporting column 2 is fixedly disposed on a top surface of one side of the base 1, and a driving portion for driving the mounting base 12 to move in a vertical direction is disposed at a top end of the supporting column 2.
Specifically, as shown in fig. 3 to 4, in the mounting assembly provided in the embodiment of the present invention, the mounting assembly includes a mounting groove 24 opened on one side of the top of the upper die table 16 and a mounting block 25 engaged with the mounting groove 24, the mounting block 25 is fixedly mounted on an elastic supporting member, and the mounting block 25 is embedded in the mounting groove 24 through the elastic supporting member, so as to mount and fix the upper die table 16 on the mounting seat 12.
Further, a mounting groove 26 is formed in the bottom surface of the middle of the mounting base 12, a circular cavity 31 located on one side of the mounting groove 26 is formed in the mounting base 12, the elastic supporting member is rotatably arranged in the circular cavity 31, and the mounting block 25 is of a prism structure with an inclined surface; in the elastic supporting member provided by the embodiment of the invention, the elastic supporting member comprises a circular cylinder 30 rotatably arranged in a circular cavity 31, a rectangular sliding block 27 is horizontally and movably arranged in the circular cylinder 30, a first compression spring 29 for connecting the rectangular sliding block 27 and one side wall of the inner cavity of the circular cylinder 30 is further arranged in the circular cylinder 30, a pressing rod 28 is fixedly arranged on the other side of the rectangular sliding block 27, and the other end of the pressing rod 28 extends out of the circular cylinder 30 and is fixedly connected with the mounting block 25.
Furthermore, a supporting shaft 34 is fixedly mounted on the other side of the circular cylinder 30, the other side of the supporting shaft 34 extends to the outside of the mounting base 12 and is fixedly connected with a handle 32, and the elastic supporting piece is driven to rotate by the operating handle 32, so that the orientation of the inclined surface on the mounting block 25 is adjusted while the elastic supporting piece is ensured to have the elastic supporting effect.
Still further, for avoiding finishing the adjustment to the orientation of the inclined plane on the installation piece 25, elastic support piece takes place the rotation again, the opposite side of circular cylinder 30 with still be connected through second compression spring 33 between the inner wall of one side of circular chamber 31, towards mount pad 12 the fixed surface of handle 32 install with spacing post 35 of spacing groove 36 matched with of seting up on mount pad 12 drives elastic support piece rotatory back through operating handle 32, under the elastic support effect of second compression spring 33, makes spacing post 35 imbed in the spacing groove 36, and then realizes preventing rotating elastic support piece's effect.
Referring to fig. 1, in another embodiment provided by the present invention, a die slot 19 is erected in the lower die table 17 through a buffer support, the buffer support includes a support screw 20, a limit nut 21 and a return spring 22, a top end of the support screw 20 is fixedly connected to a bottom surface of the die slot 19, a support slot 23 is disposed at a bottom portion of the lower die table 17, a bottom end of the support screw 20 slidably penetrates through the support slot 23 and extends to a position below the lower die table 17, the limit nut 21 is sleeved on the support screw 20 disposed below the lower die table 17 in a threaded connection manner, a stroke of the buffer support for jacking up the die slot 19 can be limited by adjusting a position of the limit nut 21 on the support screw 20, the buffer support in the embodiment of the present invention not only has a buffer effect on stamping, but also can jack up a stamped workpiece, so as to be convenient for taking out the workpiece after the stamping is finished.
Referring to fig. 1, 2 and 5, in another embodiment of the present invention, the driving portion includes a cam set 5 and a punching motor 7 for driving the cam set 5 to rotate, the cam set 5 is eccentrically and fixedly disposed on a cam shaft 6, and one end of the cam shaft 6 is fixedly connected to an output shaft of the punching motor 7; the driving part further comprises a lifting plate 15 positioned right below the cam group 5, lifting support rods 13 are symmetrically and fixedly arranged on the bottom surface of the lifting plate 15, and the bottom ends of the lifting support rods 13 extend to the lower part of the L-shaped support plate 4 after penetrating through guide sliding holes 41 formed in the L-shaped support plate 4 in a sliding manner and are fixedly connected with the mounting seat 12; the driving part further comprises a supporting spring 14, and the supporting spring 14 is sleeved on the lifting support rod 13 between the L-shaped supporting plate 4 and the lifting plate 15.
Furthermore, a lifting assembly for adjusting the height of the stamping motor 7 in the vertical direction is mounted on the support column 2, the lifting assembly comprises a forward and reverse rotation motor 8, a screw rod 9 and a lifting screw sleeve 10, the screw rod 9 is rotatably arranged in a vertical sliding cavity 11 formed in the support column 2, the lifting screw sleeve 10 which is slidably arranged in the vertical sliding cavity 11 up and down is sleeved on the screw rod 9 in a threaded connection manner, and the forward and reverse rotation motor 8 for driving the screw rod 9 to rotate is fixedly mounted on a support top beam 3 arranged at the top end of the support column 2; the stamping motor 7 is fixedly arranged on a support plate 18, and the support plate 18 is fixedly arranged on the lifting screw sleeve 10.
In the embodiment of the invention, the L-shaped support plate 4 is fixedly installed on the bottom surface of one side of the support top beam 3.
According to the stamping machine provided by the embodiment of the invention, the cam group 5 is driven to rotate by the stamping motor 7, the rotating cam group 5 strikes the lifting plate 15, so that the supporting spring 14 is compressed, meanwhile, the mounting seat 12 is pushed to move downwards, and further, the upper die table 16 and the lower die table 17 are matched, so that a stamping process is realized, wherein the height of the cam group 5 in the vertical direction is adjusted through the lifting assembly, and the stamping stroke is adjusted, so that the stamping processing requirements of different workpieces are met; in addition, the buffering support piece arranged in the lower die table 17 has a buffering effect on stamping and can jack up a workpiece after stamping is finished so as to facilitate taking out of the workpiece after stamping is finished, and the buffering stroke of the buffering support piece is adjustable and has more flexibility.
In the mounting assembly provided by the embodiment of the invention, the direction of the upper inclined surface of the mounting block 25 is adjusted to facilitate the disassembly and assembly and fixation of the upper die table 16, when the inclined surface of the mounting block 25 faces downwards and the top end of the upper die table 16 is pushed into the mounting groove 26 during specific use, the top end of the upper die table 16 is firstly contacted with the inclined surface of the mounting block 25, the top end of the upper die table 16 slides relative to the inclined surface of the mounting block 25 to push the mounting block 25 to retract into the circular cavity 31, when the upper die table 16 is continuously pushed upwards in the mounting groove 26 until the mounting block 25 is aligned with the mounting groove 24, the mounting block 25 is inserted into the mounting groove 24 under the pushing action of the elastic support member to complete the installation and fixation of the upper die table 16, and conversely, the inclined surface of the mounting block 25 is adjusted to be in an upward state, and the upper die table 16 can be taken out by pulling the upper die table 16 downwards.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (1)
1. The stamping machine with the easily replaced upper die table is characterized by comprising a lower die table (17) arranged on a base (1) and an upper die table (16) matched with the lower die table (17), wherein the upper die table (16) is fixedly arranged on a mounting seat (12) in a dismounting mode through a mounting assembly;
a supporting upright post (2) is fixedly arranged on the top surface of one side of the base (1), and a driving part for driving the mounting seat (12) to move in the vertical direction is arranged at the top end of the supporting upright post (2);
the mounting assembly comprises a mounting groove (24) arranged on one side of the top of the upper die table (16) and a mounting block (25) matched with the mounting groove (24), the mounting block (25) is fixedly mounted on the elastic supporting piece, and the mounting block (25) is embedded in the mounting groove (24) through the arranged elastic supporting piece;
the mounting block (25) is of a prism structure with an inclined surface;
a mounting groove (26) is formed in the bottom surface of the middle of the mounting seat (12), a circular cavity (31) located on one side of the mounting groove (26) is formed in the mounting seat (12), and the elastic supporting piece is rotatably arranged in the circular cavity (31);
the elastic supporting piece comprises a round barrel (30) which is rotatably arranged in a round cavity (31), a rectangular sliding block (27) is arranged in the round barrel (30) in a horizontal sliding mode, a first compression spring (29) used for connecting the rectangular sliding block (27) with one side wall of an inner cavity of the round barrel (30) is further arranged in the round barrel (30), a compression rod (28) is fixedly arranged on the other side of the rectangular sliding block (27), and the other end of the compression rod (28) extends out of the round barrel (30) and is fixedly connected with the mounting block (25);
a supporting shaft (34) is fixedly mounted on the other side of the round cylinder (30), and the other side of the supporting shaft (34) extends out of the mounting base (12) and is fixedly connected with a handle (32);
the other side of the round barrel (30) is connected with the inner wall of one side of the round cavity (31) through a second compression spring (33), and a limiting column (35) matched with a limiting groove (36) formed in the mounting seat (12) is fixedly mounted on the surface of the handle (32) facing the mounting seat (12);
a die groove (19) is erected in the lower die table (17) through a buffer support piece, and the buffer support piece comprises a support screw rod (20), a limit nut (21) and a return spring (22);
the top end of the supporting screw rod (20) is fixedly connected with the bottom surface of the mold groove (19), a supporting groove (23) is arranged at the bottom in the lower mold table (17), the bottom end of the supporting screw rod (20) penetrates through the supporting groove (23) in a sliding mode and then extends to the lower portion of the lower mold table (17), and a limiting nut (21) is sleeved on the supporting screw rod (20) arranged below the lower mold table (17) in a threaded connection mode;
the driving part comprises a cam group (5) and a stamping motor (7) for driving the cam group (5) to rotate, the cam group (5) is eccentrically and fixedly arranged on a cam shaft (6), and one end of the cam shaft (6) is fixedly connected with an output shaft of the stamping motor (7);
the driving part further comprises a lifting plate (15) positioned right below the cam group (5), lifting support rods (13) are symmetrically and fixedly arranged on the bottom surface of the lifting plate (15), and the bottom ends of the lifting support rods (13) extend to the lower part of the L-shaped support plate (4) after penetrating through guide sliding holes (41) formed in the L-shaped support plate (4) in a sliding manner and are fixedly connected with the mounting seat (12);
the driving part also comprises a supporting spring (14), and the supporting spring (14) is sleeved on a lifting support rod (13) between the L-shaped supporting plate (4) and the lifting plate (15); the L-shaped supporting plate (4) is fixedly arranged on the bottom surface of one side of the supporting top beam (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910452760.9A CN110076236B (en) | 2019-05-28 | 2019-05-28 | Stamping machine with easily-replaced upper die table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910452760.9A CN110076236B (en) | 2019-05-28 | 2019-05-28 | Stamping machine with easily-replaced upper die table |
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| Publication Number | Publication Date |
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| CN110076236A CN110076236A (en) | 2019-08-02 |
| CN110076236B true CN110076236B (en) | 2020-06-19 |
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| CN201910452760.9A Active CN110076236B (en) | 2019-05-28 | 2019-05-28 | Stamping machine with easily-replaced upper die table |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111054825A (en) * | 2019-12-24 | 2020-04-24 | 安徽艾普智能装备有限公司 | Stamping die is used in refrigerator door production and processing |
| CN111873514B (en) * | 2020-07-21 | 2022-06-07 | 廖根长 | Paillette forming device for fishing gear production |
| CN112207166A (en) * | 2020-09-25 | 2021-01-12 | 王桥华 | Food and beverage trade is with evaporating utensil stabilizer blade manufacture equipment |
| CN112319037B (en) * | 2020-11-26 | 2024-04-19 | 浙江星淦科技有限公司 | Removable unsmooth version template device |
| CN112893580A (en) * | 2021-01-19 | 2021-06-04 | 浙江广厦建设职业技术大学 | Stamping device for machining convenient to change mould |
| CN113333581B (en) * | 2021-06-30 | 2022-05-20 | 临清市同兴轴承锻造有限公司 | Stamping device is used in processing of outer lane in bearing |
| CN114850318A (en) * | 2022-06-06 | 2022-08-05 | 巢湖市聚源机械有限公司 | Stamping device with location structure for foundry goods manufacturing |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6000273A (en) * | 1998-10-21 | 1999-12-14 | Stover; Carl | Press brake punch holder |
| CN203292302U (en) * | 2013-06-15 | 2013-11-20 | 吉安市瑞鹏飞精密科技有限公司 | Fixing device for selection and use of tool edge of stamping die |
| CN208019285U (en) * | 2018-01-20 | 2018-10-30 | 东莞市凯中精密机械有限公司 | A kind of punch changeable type metal stamping die |
| CN108971321A (en) * | 2018-09-11 | 2018-12-11 | 天津星原汽车零部件有限公司 | A kind of auto parts stamping device |
| CN109433922B (en) * | 2018-11-14 | 2024-02-13 | 鹤山联塑实业发展有限公司 | Quick die for metal pipe clamps |
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