CN110370029B - Switch socket buckle piece shaping device and shaping method thereof - Google Patents
Switch socket buckle piece shaping device and shaping method thereof Download PDFInfo
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- CN110370029B CN110370029B CN201910681142.1A CN201910681142A CN110370029B CN 110370029 B CN110370029 B CN 110370029B CN 201910681142 A CN201910681142 A CN 201910681142A CN 110370029 B CN110370029 B CN 110370029B
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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
- B21D1/00—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling
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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
- B21D37/10—Die sets; Pillar guides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
- B21D37/12—Particular guiding equipment, e.g. pliers; Special arrangements for interconnection or cooperation of dies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
- B23B51/04—Drills for trepanning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/04—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Wire Processing (AREA)
- Buckles (AREA)
Abstract
The invention relates to a shaping device and a shaping method for a switch socket buckle piece. The invention can solve the following problems existing in the production and shaping manufacturing process of the traditional socket buckle piece, a, the manual control of the process of the buckle piece production and manufacturing is complex, the operation of opening the hole and shaping needs to be divided into processes, the consumed time is long, the production and manufacturing efficiency is low, b, the separation condition of the waste buckle piece needs to be manually checked during the hole opening operation, and the waste material needs to be manually removed from the buckle piece.
Description
Technical Field
The invention relates to the technical field of switch sockets, in particular to a switch socket buckle piece shaping device and a shaping method thereof.
Background
The switch socket is a common electric appliance part, the cramp in the socket is an important part influencing the use of the socket switch, the socket cramp needs to meet the purpose of clamping the plug in production and must be shaped so as to meet the normal use, and the cramp shown in figure 6 needs to be processed strictly according to the shape in production.
However, the following problems of the conventional socket buckle piece in the production, shaping and manufacturing process include that a, the process is complex when the buckle piece is manually controlled to be produced and manufactured, the operation of opening and shaping needs to be divided into processes, the consumed time is long, the production and manufacturing efficiency is low, b, the separation condition of the waste buckle piece needs to be manually checked during the opening operation, and the waste material needs to be manually removed from the buckle piece.
Related industries have studied about some problems in the production of socket cramps, and proposed specific technical solutions, such as chinese invention patent No. 2014103532734, an aluminum sheet stamping die for flat panel display, which conveys an aluminum sheet through a first traction wheel set and a second traction wheel set, and a pressing rod controls a pressing wheel to press a front half portion of the aluminum sheet to bend the aluminum sheet, so as to produce the aluminum cramp, however, the above mentioned problems in the production and shaping of socket cramps are not related.
Disclosure of Invention
In order to solve the above problems, the present invention provides a switch socket buckle reshaping device and a reshaping method thereof, which can solve the difficult problem in the plugging test operation of the switch socket.
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose: a shaping device for a switch socket buckle piece comprises a supporting underframe, wherein abutting plates are symmetrically arranged on the supporting underframe, a shaping bottom plate is arranged on the supporting underframe through a telescopic plate, and a shaping mold is arranged on the shaping bottom plate;
the shaping bottom plate is symmetrically provided with shaping grooves, shaping frames are arranged in the shaping grooves through pin shafts, and the shaping frames abut against the abutting plate;
the shaping die comprises a fixed support arranged on a shaping bottom plate, a shaping cylinder is arranged at the lower end of the fixed support, a shaping frame is arranged at the lower end of the shaping cylinder, an operation hole is formed in the inner wall of the lower end of the shaping frame, an opening mechanism is arranged in the operation hole, and an extrusion mechanism is arranged at the upper end of the shaping frame;
limiting plates are symmetrically arranged on the outer walls of the front side and the rear side of the shaping mold, and a shaping cavity which is matched with the shaping frame to move is arranged between the limiting plates;
the opening mechanism comprises opening telescopic rods symmetrically arranged on the inner wall of the shaping frame, an opening telescopic frame is arranged at the upper end of each opening telescopic rod, an annular opening knife is arranged at the lower end of each opening telescopic frame and is positioned in the operation hole, a transverse plate is arranged between the inner walls of the shaping frame, a clearing spring rod is arranged at the lower end of the transverse plate, a clearing support is arranged at the lower end of the clearing spring rod, a clearing block is arranged at the lower end of the clearing support and is positioned in the annular opening knife, and a driving piece is arranged between each opening telescopic frame and the clearing support;
extrusion mechanism sets up the extrusion hole on the plastic frame including the symmetry, is provided with the stripper bar through sliding fit mode in the extrusion hole, and the cover is equipped with the spring between stripper bar and the plastic frame, and the stripper bar is located one of plastic frame inboard and serves and be provided with the driven piece, and the one end that the stripper bar is located the plastic frame outside is seted up inside sunken extrusion chamber, is provided with the extruded article on the inner wall of plastic frame.
The driving part comprises a driving cylinder arranged on the inner wall of the shaping frame, a driving operation block is arranged on the driving cylinder through a flange, the upper end face of the driving operation block abuts against the clearing support, the lower end face of the driving operation block abuts against the perforated telescopic frame, and the driving operation block is of an inclined structure;
install extrusion cylinder on the inner wall of extruded piece plastic frame, extrusion frame is installed to extrusion cylinder's lower extreme, and extrusion frame's width down reduces from last in proper order, and extrusion frame's lower extreme is the circular arc structure.
The driven block is of an inward inclined structure from top to bottom, and the driven block abuts against the extrusion frame.
The fixed groove is formed in the limiting plate, the shaping frame is provided with a fixed support plate matched with the fixed groove, the shaping bottom plate is provided with a rectangular groove matched with the fixed support plate to move, and the rectangular groove is communicated with the shaping groove.
The shaping frame is provided with a fixed cylinder, the fixed cylinder is provided with a clamping support, the front end and the rear end of the clamping support are symmetrically provided with clamping frames, and the left side and the right side of each clamping frame are symmetrically provided with clamping grooves.
The width of the abutting plate is smaller than that of the whole groove.
A shaping method of a switch socket buckle piece shaping device mainly comprises the following shaping steps;
placing a buckle piece, placing a metal material for manufacturing the socket buckle piece on a shaping bottom plate, and adjusting the position of the metal material on the shaping bottom plate;
step two, performing compaction, controlling the shaping frame to extrude the metal material downwards by a shaping cylinder, synchronously extruding the shaping bottom plate downwards during extrusion, so that the shaping frame is abutted and rotated by the abutting plate, the fixed support plate on the shaping frame moves into the fixed groove, and the metal material is extruded into the shaping cavity through the shaping frame;
step three, tapping operation, namely driving an air cylinder to control a driving operation block to stretch, and driving the operation block to extrude a tapping telescopic frame so as to drive an annular tapping knife to tap a metal material, wherein during tapping operation, a clearing spring rod drives a clearing block to press the waste material after tapping so as to thoroughly separate the waste material from the metal material;
locking and fixing, wherein the clamping frame is controlled by the fixing cylinder to move downwards, so that the clamping groove clamps the fixing support plate abutting against the fixing groove;
and fifthly, extruding operation, wherein the extruding cylinder controls the extruding frame to perform reciprocating lifting operation, and the extruding frame synchronously controls the extruding rod to extrude the metal material during movement.
The invention has the beneficial effects that:
1. the invention can solve the following problems in the production and shaping manufacturing process of the conventional socket buckle piece, a, the manual control of the process of the buckle piece during production and manufacturing is complicated, the operation of opening the hole and shaping needs to be divided into processes, the consumed time is long, the production and manufacturing efficiency is low, b, the separation condition of the waste buckle piece needs to be manually checked during the operation of opening the hole, the waste is manually removed from the buckle piece, and the function of efficient and convenient production of the socket buckle piece can be realized.
2. The shaping die designed by the invention can simultaneously carry out hole opening and shaping processing on the cramp, thereby reducing the working procedure of cramp production and saving time.
3. According to the tapping mechanism designed by the invention, the driving cylinder controls the driving operation block to stretch, the driving operation block extrudes the tapping telescopic frame, so that the annular tapping knife is driven to tap a metal material, and during tapping operation, the cleaning spring rod drives the cleaning block to press the tapped waste material, so that the metal material is thoroughly separated from the waste material.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a work flow diagram of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a cross-sectional view of the present invention
FIG. 4 is an enlarged view of a portion of the invention at I of FIG. 3;
FIG. 5 is an enlarged view of a portion of the invention at Y in FIG. 3;
fig. 6 is a clip structure for shaping in accordance with the present invention.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 6, a shaping device for a switch socket buckle piece comprises a support chassis 1, wherein abutting plates 2 are symmetrically arranged on the support chassis 1, a shaping bottom plate 4 is arranged on the support chassis 1 through a telescopic plate 3, and a shaping mold 5 is arranged on the shaping bottom plate 4;
the shaping bottom plate 4 is symmetrically provided with shaping grooves, shaping frames 6 are arranged in the shaping grooves through pin shafts, and the shaping frames 6 abut against the abutting plate 2;
the shaping die 5 comprises a fixed support 51 arranged on the shaping bottom plate 4, a shaping cylinder 52 is arranged at the lower end of the fixed support 51, a shaping frame 53 is arranged at the lower end of the shaping cylinder 52, an operation hole is formed in the inner wall of the lower end of the shaping frame 53, an opening mechanism 54 is arranged in the operation hole, and an extrusion mechanism 55 is arranged at the upper end of the shaping frame 53;
limiting plates 56 are symmetrically arranged on the outer walls of the front side and the rear side of the shaping mold 5, and a shaping cavity which is matched with the shaping frame 6 to move is arranged between the limiting plates 56;
the opening mechanism 54 comprises opening telescopic rods 541 symmetrically installed on the inner wall of the shaping frame 53, opening telescopic frames 542 are installed at the upper ends of the opening telescopic rods 541, annular opening knives 543 are arranged at the lower ends of the opening telescopic frames 542, the annular opening knives 543 are located in the operation holes, a transverse plate is installed between the inner walls of the shaping frame 53, a clearing spring rod 544 is arranged at the lower end of the transverse plate, a clearing support 545 is installed at the lower end of the clearing spring rod 544, a clearing block is arranged at the lower end of the clearing support 545 and located inside the annular opening knives 543, and a driving piece 57 is arranged between the opening telescopic frames 542 and the clearing support 545;
the extrusion mechanism 55 comprises extrusion holes symmetrically formed in the shaping frame 53, extrusion rods 551 are arranged in the extrusion holes in a sliding fit mode, springs are sleeved between the extrusion rods 551 and the shaping frame 53, driven blocks 552 are arranged at one ends, located on the inner side of the shaping frame 53, of the extrusion rods 551, one ends, located on the outer side of the shaping frame 53, of the extrusion rods 551 are provided with inwards-concave extrusion cavities, and extrusion pieces 58 are arranged on the inner wall of the shaping frame 53.
The driving part 57 comprises a driving cylinder 571 arranged on the inner wall of the shaping frame 53, a driving operation block 572 is arranged on the driving cylinder 571 through a flange, the upper end face of the driving operation block 572 abuts against the clearing bracket 545, the lower end face of the driving operation block 572 abuts against the perforated expansion bracket 542, and the driving operation block 572 is of an inclined structure;
install extrusion cylinder 581 on the inner wall of extrusion 58 plastic frame 53, extrusion frame 582 is installed to the lower extreme of extrusion cylinder 581, and the width of extrusion frame 582 from last down reduces in proper order, and the lower extreme of extrusion frame 582 is the circular arc structure.
The follower 552 is in an inwardly inclined configuration from top to bottom, and the follower 552 abuts against the stripper bracket 582.
The limiting plate 56 is provided with a fixing groove, the shaping frame 6 is provided with a fixing support plate 61 matched with the fixing groove, the shaping bottom plate 4 is provided with a rectangular groove matched with the fixing support plate 61 to move, and the rectangular groove is communicated with the shaping groove.
The shaping frame 53 is provided with a fixed cylinder 531, the fixed cylinder 531 is provided with a clamping support, the front end and the rear end of the clamping support are symmetrically provided with clamping frames 532, and the left side and the right side of each clamping frame 532 are symmetrically provided with clamping grooves 533.
The width of the abutting plate 2 is smaller than that of the whole groove.
A shaping method of a switch socket buckle piece shaping device mainly comprises the following shaping steps;
placing a buckle piece, placing a metal material for manufacturing the socket buckle piece on the shaping bottom plate 4, and adjusting the position of the metal material on the shaping bottom plate 4;
step two, performing compaction, controlling the shaping frame 53 to extrude the metal material downwards by the shaping cylinder 52, synchronously extruding the shaping bottom plate 4 downwards during extrusion, so that the abutting plate 2 abuts against and rotates the shaping frame 6, the fixed support plate 61 on the shaping frame 6 moves into the fixed groove, and extruding the metal material into the shaping cavity through the shaping frame 6;
step three, tapping operation is carried out, wherein the driving cylinder 571 controls the driving operation block 572 to stretch, the driving operation block 572 extrudes the tapping telescopic frame 542, so that the annular tapping knife 543 is driven to tap a metal material, and during tapping operation, the cleaning spring rod 544 drives the cleaning block to press the scrap material subjected to tapping so as to completely separate the scrap material from the metal material;
locking and fixing, wherein the fixing cylinder 531 controls the clamping frame 532 to move downwards, so that the clamping groove 533 tightly clamps the fixing support plate 61 abutted against the fixing groove;
and step five, performing extrusion operation, wherein the extrusion cylinder 581 controls the extrusion frame 582 to perform reciprocating lifting operation, and the extrusion frame 582 synchronously controls the extrusion rod 551 to extrude the metal material during movement.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a switch socket cramp shaping device, includes support chassis (1), its characterized in that: the supporting chassis (1) is symmetrically provided with abutting plates (2), the supporting chassis (1) is provided with a shaping bottom plate (4) through a telescopic plate (3), and the shaping bottom plate (4) is provided with a shaping die (5);
shaping grooves are symmetrically formed in the shaping bottom plate (4), shaping frames (6) are arranged in the shaping grooves through pin shafts, and the shaping frames (6) abut against the abutting plate (2);
the shaping die (5) comprises a fixed support (51) arranged on the shaping bottom plate (4), a shaping cylinder (52) is arranged at the lower end of the fixed support (51), a shaping frame (53) is arranged at the lower end of the shaping cylinder (52), an operation hole is formed in the inner wall of the lower end of the shaping frame (53), an opening mechanism (54) is arranged in the operation hole, and an extrusion mechanism (55) is arranged at the upper end of the shaping frame (53);
limiting plates (56) are symmetrically arranged on the outer walls of the front side and the rear side of the shaping mold (5), and a shaping cavity which is matched with the shaping frame (6) to move is arranged between the limiting plates (56);
the opening mechanism (54) comprises opening telescopic rods (541) symmetrically installed on the inner wall of the shaping frame (53), an opening telescopic frame (542) is installed at the upper end of each opening telescopic rod (541), an annular opening knife (543) is arranged at the lower end of each opening telescopic frame (542), the annular opening knife (543) is located in the operation hole, a transverse plate is installed between the inner walls of the shaping frame (53), a clearing spring rod (544) is arranged at the lower end of the transverse plate, a clearing support (545) is installed at the lower end of the clearing spring rod (544), a clearing block is arranged at the lower end of the clearing support (545) and located inside the annular opening knife (543), and a driving piece (57) is arranged between each opening telescopic frame (542) and the clearing support (545);
extrusion mechanism (55) are seted up the extrusion hole on plastic frame (53) including the symmetry, and extrusion hole is downthehole to be provided with through sliding fit mode extrusion pole (551), and the cover is equipped with the spring between extrusion pole (551) and plastic frame (53), and extrusion pole (551) are located one of plastic frame (53) inboard and are served and be provided with driven piece (552), and inside sunken extrusion chamber has been seted up to the one end that extrusion pole (551) are located the plastic frame (53) outside, is provided with extruded article (58) on the inner wall of plastic frame (53).
2. The switch socket cleat shaping device of claim 1, wherein: the driving piece (57) comprises a driving cylinder (571) arranged on the inner wall of the shaping frame (53), a driving operation block (572) is arranged on the driving cylinder (571) through a flange, the upper end face of the driving operation block (572) abuts against the clearing support (545), the lower end face of the driving operation block (572) abuts against the perforated expansion bracket (542), and the driving operation block (572) is of an inclined structure.
3. The switch socket cleat shaping device of claim 1, wherein: install extrusion cylinder (581) on the inner wall of extruded piece (58) plastic frame (53), extrusion frame (582) is installed to the lower extreme of extrusion cylinder (581), and the width of extrusion frame (582) down reduces from last in proper order, and the lower extreme of extrusion frame (582) is the circular arc structure.
4. The switch socket cleat shaping device of claim 1, wherein: the driven block (552) is of an inward inclined structure from top to bottom, and the driven block (552) abuts against the extrusion frame (582).
5. The switch socket cleat shaping device of claim 1, wherein: the shaping device is characterized in that a fixing groove is formed in the limiting plate (56), a fixing support plate (61) matched with the fixing groove is arranged on the shaping frame (6), a rectangular groove matched with the fixing support plate (61) to move is formed in the shaping bottom plate (4), and the rectangular groove is communicated with the shaping groove.
6. The switch socket cleat shaping device of claim 1, wherein: the shaping frame (53) is provided with a fixed cylinder (531), the fixed cylinder (531) is provided with a clamping support, the front end and the rear end of the clamping support are symmetrically provided with clamping frames (532), and the left side and the right side of each clamping frame (532) are symmetrically provided with clamping grooves (533).
7. The switch socket cleat shaping device of claim 1, wherein: the width of the abutting plate (2) is smaller than that of the whole groove.
8. The shaping method of the switch socket buckle shaping device according to any one of claims 1 to 7, which mainly comprises the following shaping steps;
step one, placing a buckle piece, and placing a metal material for manufacturing the socket buckle piece on a shaping bottom plate (4);
secondly, performing compaction, wherein a shaping cylinder (52) controls a shaping frame (53) to extrude the metal material downwards, and the metal material is extruded into a shaping cavity through a shaping frame (6);
step three, hole opening operation is carried out, the driving cylinder (571) works to control the annular hole opening knife (543) to open holes in the metal material, and meanwhile, the waste material is thoroughly separated from the metal material;
locking and fixing, wherein the clamping frame (532) is controlled by the fixing cylinder (531) to move downwards, so that the clamping groove (533) clamps the fixing support plate (61) abutting against the fixing groove;
and fifthly, extruding operation, wherein the extruding cylinder (581) controls the extruding frame (582) to reciprocate to lift, and the extruding frame (582) synchronously controls the extruding rod (551) to extrude the metal material during movement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910681142.1A CN110370029B (en) | 2019-07-26 | 2019-07-26 | Switch socket buckle piece shaping device and shaping method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910681142.1A CN110370029B (en) | 2019-07-26 | 2019-07-26 | Switch socket buckle piece shaping device and shaping method thereof |
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| Publication Number | Publication Date |
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| CN110370029A CN110370029A (en) | 2019-10-25 |
| CN110370029B true CN110370029B (en) | 2020-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910681142.1A Active CN110370029B (en) | 2019-07-26 | 2019-07-26 | Switch socket buckle piece shaping device and shaping method thereof |
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| CN (1) | CN110370029B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0733949A1 (en) * | 1995-03-24 | 1996-09-25 | Eastman Kodak Company | Film re-shaping device |
| JP2004291056A (en) * | 2003-03-27 | 2004-10-21 | Amada Co Ltd | Apparatus and method for working plate material |
| CN105149440A (en) * | 2015-07-20 | 2015-12-16 | 上海尚威汽车零部件有限公司 | Machining die set for booster rear shell based on magnesium-aluminum alloy |
| CN105689614A (en) * | 2014-11-28 | 2016-06-22 | 彭建明 | Production technique for clamping piece |
| CN107009147A (en) * | 2017-05-15 | 2017-08-04 | 江苏福坛车桥科技有限公司 | A kind of Drive axle housing is integrally formed equipment |
| CN208495544U (en) * | 2018-03-26 | 2019-02-15 | 中山骏景电动工具有限公司 | One kind opening side stator cramp finishing die |
-
2019
- 2019-07-26 CN CN201910681142.1A patent/CN110370029B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0733949A1 (en) * | 1995-03-24 | 1996-09-25 | Eastman Kodak Company | Film re-shaping device |
| JP2004291056A (en) * | 2003-03-27 | 2004-10-21 | Amada Co Ltd | Apparatus and method for working plate material |
| CN105689614A (en) * | 2014-11-28 | 2016-06-22 | 彭建明 | Production technique for clamping piece |
| CN105149440A (en) * | 2015-07-20 | 2015-12-16 | 上海尚威汽车零部件有限公司 | Machining die set for booster rear shell based on magnesium-aluminum alloy |
| CN107009147A (en) * | 2017-05-15 | 2017-08-04 | 江苏福坛车桥科技有限公司 | A kind of Drive axle housing is integrally formed equipment |
| CN208495544U (en) * | 2018-03-26 | 2019-02-15 | 中山骏景电动工具有限公司 | One kind opening side stator cramp finishing die |
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| Publication number | Publication date |
|---|---|
| CN110370029A (en) | 2019-10-25 |
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