CN113941663B - Punching machine - Google Patents
Punching machine Download PDFInfo
- Publication number
- CN113941663B CN113941663B CN202010682562.4A CN202010682562A CN113941663B CN 113941663 B CN113941663 B CN 113941663B CN 202010682562 A CN202010682562 A CN 202010682562A CN 113941663 B CN113941663 B CN 113941663B
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- Prior art keywords
- clamping plate
- plate
- adjusting
- movable clamping
- movable
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- 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.)
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- 238000004080 punching Methods 0.000 title abstract description 14
- 230000001681 protective effect Effects 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a punching machine, which comprises a workbench and a punch assembly positioned above the workbench, wherein a fixed clamping plate, a movable clamping plate and an air cylinder are arranged on the workbench, an air cylinder rod of the air cylinder is fixedly connected with the movable clamping plate, the air cylinder drives the movable clamping plate to move relative to the fixed clamping plate, an adjusting plate, a first clamping plate and a second clamping plate are arranged in the movable clamping plate, the first clamping plate and the second clamping plate are respectively matched and connected with the adjusting plate, the adjusting plate is used for adjusting the lengths of the first clamping plate and the second clamping plate which respectively extend out of the movable clamping plate, so that even if a workpiece is uneven towards one side of the movable clamping plate, the first clamping plate and the second clamping plate can respectively clamp the workpiece under the action of the adjusting plate, two-point clamping is realized, and the clamping reliability is better compared with single-point clamping, and the punching operation of the punching machine cannot be influenced.
Description
Technical Field
The invention relates to the field of machining, in particular to a punching machine.
Background
Before punching operation of a punching machine, a workpiece to be punched is usually clamped onto a workbench, a fixed clamping plate, a movable clamping plate and an air cylinder are arranged on the workbench in the prior art, an air cylinder rod of the air cylinder is fixedly connected with the movable clamping plate, the air cylinder drives the movable clamping plate to move relative to the fixed clamping plate, so that the workpiece is clamped between the fixed clamping plate and the movable clamping plate, but if the workpiece is uneven towards one side of the movable clamping plate, the movable clamping plate can only clamp the side of the workpiece at a single point, so that clamping firmness is poor, and punching errors and even accidents can occur.
Disclosure of Invention
The invention aims to provide a punch press.
In order to solve the problems, the invention adopts the following technical scheme:
the invention relates to a punch press, which comprises a workbench and a punch assembly positioned above the workbench, wherein a fixed clamping plate, a movable clamping plate and an air cylinder are arranged on the workbench, an air cylinder rod of the air cylinder is fixedly connected with the movable clamping plate, the air cylinder drives the movable clamping plate to move relative to the fixed clamping plate, an adjusting plate, a first clamping plate and a second clamping plate are arranged in the movable clamping plate, the first clamping plate and the second clamping plate are respectively matched with the adjusting plate, and the adjusting plate is used for adjusting the lengths of the first clamping plate and the second clamping plate, which respectively extend out of the movable clamping plate.
Further, be equipped with the cavity in the movable clamp plate, the other sides of cavity left side opening are sealed, the right side and the cylinder pole fixed connection of movable clamp plate, regulating plate, first grip block and second grip block all are located the cavity.
Further, the regulating plate is formed into a trapezoid, the right side of the regulating plate is abutted against the right side wall of the cavity of the movable clamp plate, a vertical guide groove is formed in the regulating plate, the movable clamp plate is provided with a guide post, and the guide post is matched with the guide groove so that the regulating plate can only move in the vertical direction along the guide post relative to the movable clamp plate.
Further, the first clamping plate and the second clamping plate are respectively close to the upper side and the lower side of the cavity of the movable clamping plate and can horizontally move in the cavity of the movable clamping plate.
Further, the first clamping plate and the second clamping plate are both horizontally arranged, the first clamping plate and the second clamping plate are respectively provided with a first horizontal limiting groove and a second horizontal limiting groove, the movable clamping plate is provided with a first limiting column and a second limiting column, the first limiting column is matched with the first limiting groove so that the first clamping plate can only move in the horizontal direction along the first limiting column, and the second limiting column is matched with the second limiting groove so that the second clamping plate can only move in the horizontal direction along the second limiting column.
Further, a first adjusting inclined plane and a second adjusting inclined plane are arranged on the left side of the adjusting plate, a first acting inclined plane and a second acting inclined plane are respectively arranged on the right side of the first clamping plate and the right side of the second clamping plate, the first acting inclined plane is matched with the first adjusting inclined plane, and the second acting inclined plane is matched with the second adjusting inclined plane.
Further, the left side of the first clamping plate is matched with the first action inclined plane and then extends out of the cavity of the movable clamping plate, and the left side of the second clamping plate is matched with the second action inclined plane and then extends out of the cavity of the movable clamping plate.
Further, when the center line of the guide groove is coincident with the center line of the guide post, the extending length of the left side of the first clamping plate is equal to the extending length of the left side of the second clamping plate, and when the center line of the guide groove is not coincident with the center line of the guide post, the extending length of the left side of the first clamping plate is unequal to the extending length of the left side of the second clamping plate.
Further, the left side of the first clamping plate and the left side of the second clamping plate are respectively provided with a protective sleeve.
Further, the protective sleeve is an elastic sleeve.
The adjustable clamping plate is internally provided with the adjusting plate, the first clamping plate and the second clamping plate, the adjusting plate is used for adjusting the lengths of the first clamping plate and the second clamping plate which extend out of the movable clamping plate respectively, so that even if a workpiece is uneven towards one side of the movable clamping plate, the first clamping plate and the second clamping plate can clamp the side of the workpiece respectively under the action of the adjusting plate, two-point clamping is realized, and compared with single-point clamping, the adjustable clamping plate is good in clamping firmness and does not influence stamping operation of a punch press.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a machine tool according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a workbench according to an embodiment of the invention.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present invention.
Referring to fig. 1 to 2, a punching machine of the present embodiment includes a table 1, a frame 2, a motor 3, a crankshaft 4, a first connecting rod 5 and a punch assembly 6, the frame 2 is fixed at the rear side of the table 1, the motor 3 is fixed at the rear side of the frame 2, a motor bracket 7 is provided at the rear side of the frame 2, the motor 3 is mounted on the motor bracket 7, the motor 3 is provided with a motor gear 8, the crankshaft 4 is mounted on the frame 2, one end of the crankshaft 4 penetrates through the side of the frame 2 and is connected with a crankshaft gear 9, the motor gear 8 is in transmission connection with the crankshaft gear 9 through a belt 10, the motor 3 drives the crankshaft 4 to rotate through the motor gear 8, the crankshaft gear 9 and the belt 10, the punch assembly 6 is connected with the crankshaft 4 through the first connecting rod 5, and the crankshaft 4 rotates under the driving action of the motor 3 and drives the punch assembly 6 to reciprocate through the first connecting rod 5, so as to realize punching operation on a workpiece on the table 1.
In this embodiment, the first connecting rod 5 is coaxially connected with the second connecting rod 11 and the third connecting rod 12, that is, the first connecting rod 5, the second connecting rod 11 and the third connecting rod 12 are coaxially connected in a rotating manner, one end of the second connecting rod 11, which is far away from the first connecting rod 5, is eccentrically connected with the edge of the crankshaft 4 in a rotating manner, one end of the third connecting rod 12, which is far away from the first connecting rod 5, is adjustably connected to the frame 2, so that the effective rotation radius of the second connecting rod 11 relative to the central line of the crankshaft 4 can be quickly adjusted by adjusting the position of the third connecting rod 12, thereby realizing stroke adjustment of the punch assembly 6, and the operation is very convenient, so that the working efficiency is improved. Specifically, the front side of the frame 2 is fixed with a supporting plate 13 and a supporting frame 14, the supporting plate 13 is positioned below the supporting frame 14, a sliding groove 15 is arranged on the supporting plate 13, the sliding groove 15 is matched with a sliding block 16, the sliding block 16 can slide in the sliding groove 15, the third connecting rod 12 is fixedly connected with the sliding block 16, and therefore the effective rotation radius of the second connecting rod 11 relative to the central line of the crankshaft 4 can be quickly adjusted by adjusting the position of the sliding block 16 in the sliding groove 15, the sliding groove 15 is an arc-shaped sliding groove, and the effective rotation radius of the second connecting rod 11 relative to the central line of the crankshaft 4 can be conveniently adjusted to be in linear change.
In order to facilitate the adjustment of the position of the sliding block 16 in the sliding groove 15, a connecting shaft 17 is arranged between the third connecting rod 12 and the sliding block 16, one end of the connecting shaft 17 is fixedly connected with the sliding block 16, the other end of the connecting shaft 17 is rotationally connected with the third connecting rod 12, a threaded hole is formed in the connecting shaft 17, a screw 18 is matched in the threaded hole, the position of the sliding block 16 in the sliding groove 15 can be adjusted and fixed through the adjustment of the relative position between the screw 18 and the connecting shaft 17, a rotating shaft 19 is connected to the supporting frame 14, the rotating shaft 19 is rotatably arranged on the supporting frame 14, a driving gear 20 is arranged on the rotating shaft 19, a driven gear 21 and a connecting frame 22 are arranged on the screw 18, the connecting frame 22 is L-shaped, the vertical edge of the connecting frame 22 is rotationally connected with the rotating shaft 19 and is attached to the supporting frame 14, the transverse edge of the connecting frame 14 is fixedly connected with the screw 18, the driven gear 21 and the driving gear 20 are respectively an existing bevel gear and a straight gear, the driven gear 21 and the driving gear 20 are in meshed arrangement with the driving gear 20, so that the screw 18 and the rotating shaft 19 is in a transmission connection with the rotating shaft 19, and one end of the rotating shaft 19 extends out of the supporting frame 14 to form a knob.
The punch assembly 6 of this embodiment includes a punch shaft 23 rotatably connected to the first link 5 and a punch 24 connected to the bottom of the punch shaft 23, a punch shaft cylinder 25 is fixed to the front side of the frame 2, the punch shaft cylinder 25 is located right above the table 1, the punch shaft 23 is inserted into the punch shaft cylinder 25, the bottom of the punch shaft 23 extends out of the punch shaft cylinder 25 and is fixedly connected to the punch 24, and in the punching operation, the punch 24 and the workpiece act to realize a punching action. The workbench 1 is provided with the fixed clamping plate 26, the movable clamping plate 27 and the air cylinder 28, the air cylinder rod 29 of the air cylinder 28 is fixedly connected with the right side of the movable clamping plate 27, the air cylinder 28 drives the movable clamping plate 27 to move relative to the fixed clamping plate 26, the workpiece 100 is clamped between the fixed clamping plate 26 and the movable clamping plate 27, a cavity 30 is arranged in the movable clamping plate 27, an adjusting plate 31, a first clamping plate 32 and a second clamping plate 33 are arranged in the cavity 30, the first clamping plate 32 and the second clamping plate 33 are respectively matched with the adjusting plate 31, the adjusting plate 31 is used for adjusting the lengths of the first clamping plate 32 and the second clamping plate 33, and therefore, even if the workpiece 100 is uneven towards one side of the movable clamping plate 27, the first clamping plate 32 and the second clamping plate 33 can respectively clamp the side of the workpiece 100 under the action of the adjusting plate 31, two-point clamping is realized, and the relative single-point clamping is good in firmness, and stamping operation of the punch press is not affected.
Specifically, the left side of the cavity 30 is opened, the other sides of the opening are closed, the adjusting plate 31 is formed into a trapezoid, the right side of the adjusting plate 31 is abutted against the right side wall of the cavity 30 of the movable clamping plate 27, a vertical guide groove 34 is formed in the adjusting plate 31, a guide post 35 is arranged on the movable clamping plate 27, the guide post 35 is matched and connected with the guide groove 34, so that the adjusting plate 31 can only move in the vertical direction relative to the movable clamping plate 27 along the guide post 35, namely, when the air cylinder 28 drives the movable clamping plate 27 to move horizontally towards the fixed clamping plate 26, the adjusting plate 31 can move horizontally towards the fixed clamping plate 26 along with the movable clamping plate 27, and meanwhile, if the adjusting plate 31 moves vertically along the guide post 35 after receiving the acting force in the vertical direction, the first clamping plate 32 and the second clamping plate 33 are respectively matched with the adjusting plate 31, and therefore the lengths of the first clamping plate 32 and the second clamping plate 33 respectively extend out of the movable clamping plate 27 are adjusted, and even the right side of the workpiece 100 is uneven, the first clamping plate 32 and the second clamping plate 33 can also respectively clamp the right side of the workpiece 100.
The first clamping plate 32 and the second clamping plate 33 are respectively close to the upper side and the lower side of the cavity 30 of the movable clamping plate 27 and can horizontally move in the cavity 30 of the movable clamping plate 27, the first clamping plate 32 and the second clamping plate 33 are horizontally arranged, the first clamping plate 32 and the second clamping plate 33 are respectively provided with a first limiting groove 36 and a second limiting groove 37, the movable clamping plate 27 is provided with a first limiting column 38 and a second limiting column 39, the first limiting column 38 is matched with the first limiting groove 36 so that the first clamping plate 32 can only move in the horizontal direction along the first limiting column 38 relative to the movable clamping plate 27, and the second limiting column 39 is matched with the second limiting groove 37 so that the second clamping plate 33 can only move in the horizontal direction along the second limiting column 39 relative to the movable clamping plate 27. The left side of the adjusting plate 31 is provided with a first adjusting inclined surface 40 and a second adjusting inclined surface 41, the right sides of the first clamping plate 32 and the second clamping plate 33 are respectively provided with a first acting inclined surface 42 and a second acting inclined surface 43, the first acting inclined surface 42 is matched with the first adjusting inclined surface 40, the second acting inclined surface 43 is matched with the second adjusting inclined surface 41, the left side of the first clamping plate 32 extends out of the cavity 30 of the movable clamping plate 27 after the first acting inclined surface 42 is matched with the first adjusting inclined surface 40, the left side of the second clamping plate 33 extends out of the cavity 30 of the movable clamping plate 27 after the second acting inclined surface 43 is matched with the second adjusting inclined surface 41, when the central line of the guide groove 34 is coincident with the central line of the guide post 35, the extending length of the left side of the first clamping plate 32 is equal to the extending length of the left side of the second clamping plate 33, when the central line of the guide groove 34 is not coincident with the central line of the guide post 35, and the left side of the first clamping plate 32 and the extending length of the second clamping plate 33 can be provided with other components such that when the adjusting plate 31 is not subjected to the acting force in the vertical direction, the central line of the guide post 35 is coincident with the central line of the guide post 34. That is, the adjusting plate 31 is isosceles trapezoid, when the right side of the workpiece 100 is flat and vertical, the left sides of the first clamping plate 32 and the second clamping plate 33 are clamped to the right side of the workpiece 100 at the same time, when the right side of the workpiece 100 is not concave or convex, one of the first clamping plate 32 and the second clamping plate 33 is clamped to the right side of the workpiece 100 first, assuming that the first clamping plate 32 is clamped to the right side of the workpiece 100 first, the first clamping plate 32 does not move leftwards at this time, the first clamping plate 32 can enable the adjusting plate 31 to move downwards along the guide post 35 along with the action of the first adjusting inclined surface 42 and the first adjusting inclined surface 40, so that the adjusting plate 31 gradually stretches out of the cavity 30 of the movable clamping plate 27 through the second action inclined surface 43 and the second adjusting inclined surface 41 until the left side of the second clamping plate 33 is clamped to the right side of the workpiece 100, the first clamping plate 32 and the second clamping plate 33 are both clamped to the right side of the workpiece 100, in order to prevent the first clamping plate 32 and the second clamping plate 33 from being clamped to the right side of the workpiece 100, and the first clamping plate 33 can be clamped to the left side of the first clamping plate 32 and the second clamping plate 33 is sleeved by the first clamping plate 33, and the first clamping plate 33 is prevented from being elastically sleeved.
Before punching, the cylinder 28 is started, the workpiece 100 is clamped on the workbench 1 through the first clamping plate 32 and the second clamping plate 33, and then the motor 3 is started to drive the punch assembly 6 to punch the workpiece 100. When the stroke of the punch assembly 6 is to be adjusted, the knob can be screwed to rotate the screw 18, and the screw 18 is screwed with the connecting shaft 17, so that the screw 18 rotates to drive the connecting shaft 17 to move along the screw 18, and the position of the sliding block 16 in the sliding groove 15 can be changed, thereby realizing the rapid adjustment of the effective rotation radius of the second connecting rod 11 relative to the central line of the crankshaft 4, and completing the stroke adjustment of the punch assembly 6.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The punch press comprises a workbench and a punch assembly positioned above the workbench, wherein a fixed clamping plate, a movable clamping plate and an air cylinder are arranged on the workbench, an air cylinder rod of the air cylinder is fixedly connected with the movable clamping plate, and the air cylinder drives the movable clamping plate to move relative to the fixed clamping plate;
a cavity is arranged in the movable clamping plate, the other sides of the left opening of the cavity are closed, the right side of the movable clamping plate is fixedly connected with the cylinder rod, and the adjusting plate, the first clamping plate and the second clamping plate are all positioned in the cavity;
the adjusting plate is formed into a trapezoid, the right side of the adjusting plate is abutted with the right side wall of the cavity of the movable clamping plate, a vertical guide groove is formed in the adjusting plate, a guide column is arranged on the movable clamping plate, and the guide column is matched with the guide groove, so that the adjusting plate can only move along the guide column in the vertical direction relative to the movable clamping plate;
the first clamping plate and the second clamping plate are respectively close to the upper side and the lower side of the cavity of the movable clamping plate and can horizontally move in the cavity of the movable clamping plate;
the first clamping plate and the second clamping plate are both horizontally arranged, the first clamping plate and the second clamping plate are respectively provided with a horizontal first limit groove and a horizontal second limit groove, the movable clamping plate is provided with a first limit column and a second limit column, the first limit column is matched with the first limit groove so that the first clamping plate can only move along the first limit column in the horizontal direction relative to the movable clamping plate, and the second limit column is matched with the second limit groove so that the second clamping plate can only move along the second limit column in the horizontal direction relative to the movable clamping plate;
the left side of the adjusting plate is provided with a first adjusting inclined plane and a second adjusting inclined plane, the right sides of the first clamping plate and the second clamping plate are respectively provided with a first action inclined plane and a second action inclined plane, the first action inclined plane is matched with the first adjusting inclined plane, and the second action inclined plane is matched with the second adjusting inclined plane;
the left side of the first clamping plate is matched and connected with the first action inclined plane and the first adjusting inclined plane and then extends out of the cavity of the movable clamping plate, and the left side of the second clamping plate is matched and connected with the second action inclined plane and then extends out of the cavity of the movable clamping plate.
2. The punch press of claim 1, wherein the extended length of the left side of the first clamping plate is equal to the extended length of the left side of the second clamping plate when the center line of the guide groove coincides with the center line of the guide post, and the extended length of the left side of the first clamping plate is unequal to the extended length of the left side of the second clamping plate when the center line of the guide groove does not coincide with the center line of the guide post.
3. The punch press of claim 1, wherein the first clamping plate left side and the second clamping plate left side are each provided with a protective sleeve.
4. A punch press as claimed in claim 3, wherein the protective sleeve is an elastic sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010682562.4A CN113941663B (en) | 2020-07-15 | 2020-07-15 | Punching machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010682562.4A CN113941663B (en) | 2020-07-15 | 2020-07-15 | Punching machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113941663A CN113941663A (en) | 2022-01-18 |
| CN113941663B true CN113941663B (en) | 2024-04-12 |
Family
ID=79326120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010682562.4A Active CN113941663B (en) | 2020-07-15 | 2020-07-15 | Punching machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113941663B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116944341B (en) * | 2023-03-04 | 2025-10-31 | 南京江顺装饰工程有限公司 | Processing device for metal doors and windows |
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| JP2008068291A (en) * | 2006-09-14 | 2008-03-27 | Aida Eng Ltd | Tandem press system |
| CN105195629A (en) * | 2015-11-10 | 2015-12-30 | 贵州贵航汽车零部件股份有限公司 | Pipe nozzle riveting device |
| CN105436256A (en) * | 2015-12-29 | 2016-03-30 | 湖州电力设备成套有限公司 | Busbar processing bending system |
| CN108115922A (en) * | 2017-12-21 | 2018-06-05 | 重庆馨康阁科技有限公司 | Medical high polymer plate bending heating unit |
| CN209222990U (en) * | 2018-12-18 | 2019-08-09 | 安徽肥东县桥柜成套电器设备有限公司 | A kind of numerical control press |
| CN210360446U (en) * | 2019-07-25 | 2020-04-21 | 大连上源智能装备制造有限公司 | Clamping device of horizontal sawing machine |
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2020
- 2020-07-15 CN CN202010682562.4A patent/CN113941663B/en active Active
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| JP2008068291A (en) * | 2006-09-14 | 2008-03-27 | Aida Eng Ltd | Tandem press system |
| CN105195629A (en) * | 2015-11-10 | 2015-12-30 | 贵州贵航汽车零部件股份有限公司 | Pipe nozzle riveting device |
| CN105436256A (en) * | 2015-12-29 | 2016-03-30 | 湖州电力设备成套有限公司 | Busbar processing bending system |
| CN108115922A (en) * | 2017-12-21 | 2018-06-05 | 重庆馨康阁科技有限公司 | Medical high polymer plate bending heating unit |
| CN209222990U (en) * | 2018-12-18 | 2019-08-09 | 安徽肥东县桥柜成套电器设备有限公司 | A kind of numerical control press |
| CN210360446U (en) * | 2019-07-25 | 2020-04-21 | 大连上源智能装备制造有限公司 | Clamping device of horizontal sawing machine |
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| CN113941663A (en) | 2022-01-18 |
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Effective date of registration: 20240318 Address after: Room 202, Building 1, No. 86 Jinshan Road, Chashan Town, Dongguan City, Guangdong Province, 523391 Applicant after: DONGGUAN RIBO PRECISION HARDWARE ELECTRONIC ASSEMBLY CO.,LTD. Country or region after: China Address before: Room 1601, unit 1, building 2, wenjingyuan, Fengqi East Road, Jianggan District, Hangzhou City, Zhejiang Province, 310020 Applicant before: Lin Baoqin Country or region before: China |
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