CN112176378A - Tool jig for electroplating lead frame and use method thereof - Google Patents
Tool jig for electroplating lead frame and use method thereof Download PDFInfo
- Publication number
- CN112176378A CN112176378A CN202011240416.2A CN202011240416A CN112176378A CN 112176378 A CN112176378 A CN 112176378A CN 202011240416 A CN202011240416 A CN 202011240416A CN 112176378 A CN112176378 A CN 112176378A
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- plate
- lead frame
- fixedly connected
- bottom plate
- plates
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D7/00—Electroplating characterised by the article coated
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D17/00—Constructional parts, or assemblies thereof, of cells for electrolytic coating
- C25D17/007—Current directing devices
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D17/00—Constructional parts, or assemblies thereof, of cells for electrolytic coating
- C25D17/06—Suspending or supporting devices for articles to be coated
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/08—Electroplating with moving electrolyte e.g. jet electroplating
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electroplating Methods And Accessories (AREA)
Abstract
The invention discloses a tooling jig for electroplating a lead frame and a using method thereof, and the tooling jig comprises a top plate, a connecting plate, a guide post, a middle plate, a bottom plate, an outer fixing plate and an inner fixing plate, wherein the middle plate is positioned between the top plate and the bottom plate, the two sides of the top plate and the middle plate are fixedly connected with a first lug plate, the surface of the first lug plate is provided with a guide hole, and the two sides of the bottom plate are fixedly connected with a second lug plate; the guide post bottom with second otic placode roof rigid coupling, the guide post top runs through the guiding hole, the roof the intermediate lamella with all be equipped with the spring between the bottom plate, just the spring cup joint in the guide post surface. The slide block can be driven to move along the slide rod through pneumatic work, and then the second spring on the surface of the slide rod can be compressed until the lead frame is clamped between the two adjacent clamping plates, so that the lead frame is fixed, and the assembly and disassembly are simple.
Description
Technical Field
The invention relates to a tool jig, in particular to a tool jig for electroplating a lead frame and a using method thereof.
Background
The lead frame is used as a chip carrier of an integrated circuit, is a key structural member for realizing the electrical connection between a leading-out end of an internal circuit of a chip and an external lead by means of bonding materials (gold wires, aluminum wires and copper wires) to form an electrical circuit, plays a role of a bridge connected with an external lead, needs to be used in most semiconductor integrated blocks and is an important basic material in the electronic information industry.
Traditional lead frame electroplates frock all comparatively simple, is not convenient for fix the lead frame or dismantle when using, and is comparatively troublesome during the operation, and the present electroplating frock is not convenient for carry out simultaneous processing to a plurality of lead frames simultaneously, and electroplating efficiency is lower.
Disclosure of Invention
The tool jig for electroplating the lead frames and the using method thereof are provided for solving the problems, the lead frames are convenient to fix or disassemble, the operation is simple, the multiple lead frames are convenient to process simultaneously, and the electroplating efficiency is high.
A tooling jig for electroplating a lead frame comprises a top plate, a connecting plate, guide posts, a middle plate, a bottom plate, an outer fixing plate and an inner fixing plate;
the middle plate is positioned between the top plate and the bottom plate, first lug plates are fixedly connected to two sides of the top plate and the middle plate, guide holes are formed in the surfaces of the first lug plates, and second lug plates are fixedly connected to two sides of the bottom plate; the bottom end of the guide post is fixedly connected with the top plate of the second lug plate, the top end of the guide post penetrates through the guide hole, first springs are arranged among the top plate, the middle plate and the bottom plate, and the first springs are sleeved on the surface of the guide post;
the surfaces of the top plate, the middle plate and the bottom plate are fixedly connected with conductive strips, two ends of the top plate are fixedly connected with clamping plates, two ends of the bottom plate are fixedly connected with sleeve plates, and two ends of the middle plate are fixedly connected with the clamping plates and the sleeve plates; the clamping plate and the sleeve plate are fixedly connected with the conductive strips;
middle cavities are formed in the top plate, the middle plate and the bottom plate, the outer fixing plate and the inner fixing plate are located in the middle cavities, and the top ends of the outer fixing plate and the inner fixing plate are fixedly connected with the top end of the cavity in the middle cavity; the middle plate and the bottom plate are both provided with sliding chutes, the top ends of the sliding chutes are provided with clamping plates, the bottom ends of the clamping plates are fixedly connected with sliding blocks, the side surfaces of the sliding blocks are provided with through holes, sliding rods are fixedly connected between the outer fixing plate and the inner fixing plate, and the sliding rods penetrate through the through holes; and a second spring is arranged on one side of the sliding block and is sleeved on the surface of the sliding rod, an air cylinder is fixedly connected to the outer side of the inner fixing plate, and the output end of the air cylinder is fixedly connected with one side of the sliding block.
Furthermore, the connecting plate is located the guide post top, the connecting plate bottom with guide post bottom rigid coupling, the connecting plate top rigid coupling has the hydraulic stem, just the hydraulic stem output with roof top rigid coupling.
Furthermore, the number of the guide posts is four, the number of the connecting plates is two, and the two connecting plates are symmetrically distributed on the surfaces of the four guide posts.
Further, the top plate, the middle plate and the bottom plate have the same structure, and the middle plates are distributed between the top plate and the bottom plate at equal intervals.
Furthermore, the top plate, the middle plate with the equal rigid coupling in bottom plate top has the reference column, the top plate with the middle plate bottom all opens there is the constant head tank, just the reference column with the constant head tank block is connected.
Further, the cardboard is the rectangle structure, the lagging is the rectangle structure, just the cardboard with the lagging block is connected.
Furthermore, the outer end of the top plate is provided with a positive wiring column, the positive wiring column is fixedly connected with the outer side of the clamping plate, the outer end of the bottom plate is provided with a negative wiring column, and the negative wiring column is fixedly connected with the outer end of the sleeve plate.
Further, the intermediate plate with bottom plate top equal symmetric distribution has two splint, just splint with spout sliding connection.
Furthermore, the top plate, the middle plate and the bottom plate are both hollow structures, the upper surface and the lower surface of the middle plate are both net-shaped structures, and the bottom end of the top plate and the top end of the bottom plate are both net-shaped structures.
Further, the use method comprises the following steps:
firstly, placing a lead frame on the surfaces of a top plate, a middle plate and a bottom plate, enabling an air cylinder to work, driving clamping plates to move along a sliding groove through a sliding block by the air cylinder, and compressing a second spring along a sliding rod by the sliding block until the two clamping plates are clamped at two ends of the lead frame so as to fix the lead frame;
secondly, enabling the hydraulic rod to work, driving the top plate to move towards the bottom end along the guide columns until the top plate, the middle plate and the bottom plate are clamped, clamping adjacent positioning columns inside the positioning grooves at the moment, compressing the first springs on the surfaces of the guide columns, and clamping adjacent clamping plates and sleeve plates to be clamped and connected, so that the conductive strips on the surfaces of the top plate, the middle plate and the bottom plate can be communicated;
and finally, the bus bar can be powered through the positive wiring column and the negative wiring column, electroplating solution is sprayed on the surface of the lead frame, the surface of the lead frame can be coated by the electroplating solution, and the electroplating solution can be washed and dried after the electroplating is finished.
The invention has the beneficial effects that: the invention provides a tool jig for electroplating a lead frame, which is convenient to disassemble and assemble and has a multi-station structure, and a using method thereof.
Drawings
FIG. 1 is a system flow diagram of one embodiment of the present invention;
FIG. 2 is a schematic diagram of a middle plate structure according to an embodiment of the present invention;
FIG. 3 is a diagram of the connection of the middle plate and the bottom plate according to an embodiment of the present invention;
FIG. 4 is a diagram of a clamp plate and cylinder connection according to one embodiment of the present invention;
in the figure: 1. the roof, 2, the conducting strip, 3, the connecting plate, 4, the hydraulic stem, 5, first otic placode, 51, the guiding hole, 6, first spring, 7, the guide post, 8, positive terminal post, 9, the intermediate lamella, 10, the cardboard, 11, the lagging, 12, the reference column, 13, the bottom plate, 14, the negative terminal post, 15, the intermediate chamber, 16, the external fixation board, 17, the spout, 18, the splint, 181, the slider, 1811, the through-hole, 19, the second otic placode, 20, the constant head tank, 21, the second spring, 22, the slide bar, 23, the internal fixation board, 24, the cylinder.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances in order to facilitate the description of the embodiments of the invention herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In the present invention, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "center", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the invention and its embodiments and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the present invention can be understood by those skilled in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1-4, a tooling fixture for electroplating a lead frame includes a top plate 1, a connecting plate 3, a guide post 7, a middle plate 9, a bottom plate 13, an outer fixing plate 16 and an inner fixing plate 23;
the middle plate 9 is positioned between the top plate 1 and the bottom plate 13, first lug plates 5 are fixedly connected to two sides of the top plate 1 and the middle plate 9, guide holes 51 are formed in the surfaces of the first lug plates 5, and second lug plates 19 are fixedly connected to two sides of the bottom plate 13; the bottom end of the guide post 7 is fixedly connected with the top plate 1 of the second ear plate 19, the top end of the guide post 7 penetrates through the guide hole 51, first springs 6 are arranged among the top plate 1, the middle plate 9 and the bottom plate 13, and the first springs 6 are sleeved on the surface of the guide post 7;
the surfaces of the top plate 1, the middle plate 9 and the bottom plate 13 are fixedly connected with conductive strips 2, two ends of the top plate 1 are fixedly connected with clamping plates 10, two ends of the bottom plate 13 are fixedly connected with sleeve plates 11, and two ends of the middle plate 9 are fixedly connected with the clamping plates 10 and the sleeve plates 11; the clamping plate 10 and the sleeve plate 11 are fixedly connected with the conductive strip 2;
Furthermore, the connecting plate 3 is located at the top end of the guide post 7, the bottom end of the connecting plate 3 is fixedly connected with the bottom end of the guide post 7, the top end of the connecting plate 3 is fixedly connected with the hydraulic rod 4, and the output end of the hydraulic rod 4 is fixedly connected with the top end of the top plate 1.
Further, the number of the guide posts 7 is four, the number of the connecting plates 3 is two, and the two connecting plates 3 are symmetrically distributed on the surfaces of the four guide posts 7.
Further, the top plate 1, the middle plate 9 and the bottom plate 13 have the same structure, and the middle plates 9 are equidistantly distributed between the top plate 1 and the bottom plate 13.
Further, roof 1 intermediate lamella 9 with the equal rigid coupling in bottom plate 13 top has reference column 12, roof 1 with the constant head tank 20 has all been opened to the 9 bottom of intermediate lamella, just reference column 12 with constant head tank 20 block is connected.
Further, the clamping plate 10 is of a rectangular structure, the sleeve plate 11 is of a rectangular structure, and the clamping plate 10 is connected with the sleeve plate 11 in a clamping mode.
Furthermore, the outer end of the top plate 1 is provided with a positive wiring column 8, the positive wiring column 8 is fixedly connected with the outer side of the clamping plate 10, the outer end of the bottom plate 13 is provided with a negative wiring column 14, and the negative wiring column 14 is fixedly connected with the outer end of the sleeve plate 11.
Further, the middle plate 9 and the top end of the bottom plate 13 are symmetrically provided with two clamping plates 18, and the clamping plates 18 are slidably connected with the sliding grooves 17.
Further, the top plate 1, the middle plate 9 and the bottom plate 13 are all hollow structures, the upper surface and the lower surface of the middle plate 9 are both net-shaped structures, and the bottom end of the top plate 1 and the top end of the bottom plate 13 are both net-shaped structures.
Further, the use method comprises the following steps:
firstly, a lead frame is placed on the surfaces of a top plate 1, an intermediate plate 9 and a bottom plate 13, at the moment, an air cylinder 24 works, the air cylinder 24 drives a clamping plate 18 to move along a sliding groove 17 through a sliding block 181, and meanwhile, the sliding block 181 compresses a second spring 21 along a sliding rod 22 until the two clamping plates 18 are clamped at two ends of the lead frame, so that the lead frame is fixed;
secondly, the hydraulic rod 4 works, the hydraulic rod 4 drives the top plate 1 to move towards the bottom end along the guide post 7 until the top plate 1, the middle plate 9 and the bottom plate 13 are clamped, at the moment, the adjacent positioning posts 12 are clamped inside the positioning grooves 20, the first springs 6 on the surfaces of the guide posts 7 are compressed, and meanwhile, the adjacent clamping plates 10 are clamped and connected with the sleeve plates 11, so that the conductive strips 2 on the surfaces of the top plate 1, the middle plate 9 and the bottom plate 13 can be communicated;
and thirdly, the bus bar 2 can be supplied with power through the positive wiring column 8 and the negative wiring column 14, electroplating solution is sprayed on the surface of the lead frame, the surface of the lead frame is coated with the electroplating solution, and the electroplating solution can be washed and dried after the electroplating is finished.
The invention has the advantages that:
1. the pneumatic lead frame fixing device can drive the sliding block to move along the sliding rod through pneumatic work, and then the second spring on the surface of the sliding rod can be compressed until the lead frame is clamped between two adjacent clamping plates, so that the lead frame is fixed, and the mounting and dismounting are simple;
2. the hydraulic rod works to drive the top plate to move towards the bottom end, so that the top plate, the middle plate and the bottom plate can be moved until the top plate, the middle plate and the bottom plate are clamped, and the clamping plate is clamped in the sleeve plate at the moment, so that the top plate, the middle plate and the bottom plate are connected, and a plurality of lead frames can be processed simultaneously;
3. the top plate and the middle plate can be guided through the guide posts through the first lug plates, the first spring can be compressed when the top plate and the middle plate synchronously slide, the guide posts can play a role in guiding, the first spring can realize quick reset of the top plate and the middle plate, and the use is simpler.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a lead frame is electroplated and is used frock tool which characterized in that: comprises a top plate (1), a connecting plate (3), a guide post (7), a middle plate (9), a bottom plate (13), an outer fixing plate (16) and an inner fixing plate (23);
the middle plate (9) is positioned between the top plate (1) and the bottom plate (13), first lug plates (5) are fixedly connected to two sides of the top plate (1) and the middle plate (9), guide holes (51) are formed in the surfaces of the first lug plates (5), and second lug plates (19) are fixedly connected to two sides of the bottom plate (13); the bottom end of the guide post (7) is fixedly connected with the top plate (1) of the second ear plate (19), the top end of the guide post (7) penetrates through the guide hole (51), first springs (6) are arranged among the top plate (1), the middle plate (9) and the bottom plate (13), and the first springs (6) are sleeved on the surface of the guide post (7);
the surfaces of the top plate (1), the middle plate (9) and the bottom plate (13) are fixedly connected with conductive strips (2), two ends of the top plate (1) are fixedly connected with clamping plates (10), two ends of the bottom plate (13) are fixedly connected with sleeve plates (11), and two ends of the middle plate (9) are fixedly connected with the clamping plates (10) and the sleeve plates (11); the clamping plate (10) and the sleeve plate (11) are fixedly connected with the conductive strip (2);
middle cavities (15) are formed in the top plate (1), the middle plate (9) and the bottom plate (13), the outer fixing plate (16) and the inner fixing plate (23) are located in the middle cavities (15), and the top ends of the outer fixing plate (16) and the inner fixing plate (23) are fixedly connected with the top end of an inner cavity of the middle cavity (15); the top ends of the middle plate (9) and the bottom plate (13) are respectively provided with a sliding chute (17), the top end of the sliding chute (17) is provided with a clamping plate (18), the bottom end of the clamping plate (18) is fixedly connected with a sliding block (181), the side surface of the sliding block (181) is provided with a through hole (1811), a sliding rod (22) is fixedly connected between the outer fixing plate (16) and the inner fixing plate (23), and the sliding rod (22) penetrates through the through hole (1811); the sliding block (181) is provided with a second spring (21) on one side, the second spring (21) is sleeved on the surface of the sliding rod (22), an air cylinder (24) is fixedly connected to the outer side of the inner fixing plate (23), and the output end of the air cylinder (24) is fixedly connected to one side of the sliding block (181).
2. The jig for the lead frame plating according to claim 1, characterized in that: the connecting plate (3) is located guide post (7) top, connecting plate (3) bottom with guide post (7) bottom rigid coupling, connecting plate (3) top rigid coupling has hydraulic stem (4), just hydraulic stem (4) output with roof (1) top rigid coupling.
3. The jig for the lead frame plating according to claim 2, characterized in that: the number of the guide columns (7) is four, the number of the connecting plates (3) is two, and the two connecting plates (3) are symmetrically distributed on the surfaces of the four guide columns (7).
4. The jig for the lead frame plating according to claim 1, characterized in that: the structure of the top plate (1), the structure of the middle plate (9) and the structure of the bottom plate (13) are the same, and the middle plates (9) are distributed between the top plate (1) and the bottom plate (13) at equal intervals.
5. The jig for the lead frame plating according to claim 1, characterized in that: roof (1) intermediate lamella (9) with the equal rigid coupling in bottom plate (13) top has reference column (12), roof (1) with constant head tank (20) have all been opened to intermediate lamella (9) bottom, just reference column (12) with constant head tank (20) block is connected.
6. The jig for the lead frame plating according to claim 1, characterized in that: the clamping plate (10) is of a rectangular structure, the sleeve plate (11) is of a rectangular structure, and the clamping plate (10) is connected with the sleeve plate (11) in a clamping mode.
7. The jig for the lead frame plating according to claim 6, characterized in that: the outer end of the top plate (1) is provided with a positive wiring column (8), the positive wiring column (8) is fixedly connected with the outer side of the clamping plate (10), the outer end of the bottom plate (13) is provided with a negative wiring column (14), and the negative wiring column (14) is fixedly connected with the outer end of the sleeve plate (11).
8. The jig for the lead frame plating according to claim 1, characterized in that: the middle plate (9) and the top end of the bottom plate (13) are symmetrically provided with two clamping plates (18), and the clamping plates (18) are connected with the sliding grooves (17) in a sliding manner.
9. The jig for the lead frame plating according to claim 1, characterized in that: the top plate (1), the middle plate (9) and the bottom plate (13) are both of a hollow structure, the upper surface and the lower surface of the middle plate (9) are both of a net structure, and the bottom end of the top plate (1) and the top end of the bottom plate (13) are both of a net structure.
10. The use method of the tool jig for electroplating the lead frame according to any one of claims 1 to 9 is characterized in that: the using method comprises the following steps:
firstly, a lead frame is placed on the surfaces of a top plate (1), a middle plate (9) and a bottom plate (13), at the moment, an air cylinder (24) works, the air cylinder (24) drives a clamping plate (18) to move along a sliding groove (17) through a sliding block (181), and meanwhile, the sliding block (181) compresses a second spring (21) along a sliding rod (22) until two clamping plates (18) are clamped at two ends of the lead frame, so that the lead frame is fixed;
the hydraulic rod (4) works, the hydraulic rod (4) drives the top plate (1) to move towards the bottom end along the guide post (7) until the top plate (1), the middle plate (9) and the bottom plate (13) are clamped, at the moment, adjacent positioning posts (12) are clamped inside the positioning grooves (20), the first springs (6) on the surfaces of the guide posts (7) are compressed, and meanwhile, the adjacent clamping plates (10) are clamped and connected with the sleeve plates (11), so that conductive strips (2) on the surfaces of the top plate (1), the middle plate (9) and the bottom plate (13) can be communicated;
and finally, the bus bar (2) can be supplied with power through the positive wiring column (8) and the negative wiring column (14), electroplating solution is sprayed on the surface of the lead frame, the surface of the lead frame can be coated by the electroplating solution, and the bus bar is washed and dried after the electroplating is finished.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011240416.2A CN112176378A (en) | 2020-11-09 | 2020-11-09 | Tool jig for electroplating lead frame and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011240416.2A CN112176378A (en) | 2020-11-09 | 2020-11-09 | Tool jig for electroplating lead frame and use method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112176378A true CN112176378A (en) | 2021-01-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011240416.2A Pending CN112176378A (en) | 2020-11-09 | 2020-11-09 | Tool jig for electroplating lead frame and use method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN112176378A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102383160A (en) * | 2011-10-21 | 2012-03-21 | 顺德工业(江苏)有限公司 | Electroplating electric-conducting device for integrated circuit lead frame |
| CN202297814U (en) * | 2011-10-21 | 2012-07-04 | 顺德工业(江苏)有限公司 | Electroplating conductive device of lead frame of integrated circuit |
| CN109652833A (en) * | 2018-12-20 | 2019-04-19 | 西安理工大学 | A kind of fixture for micro-arc oxidation process equipment |
| CN109652834A (en) * | 2018-12-20 | 2019-04-19 | 西安理工大学 | A kind of special fixture of micro-arc oxidation process equipment |
| CN210358631U (en) * | 2019-06-03 | 2020-04-21 | 云阳金特电子有限公司 | Automatic shaping machine for edge of mouth |
-
2020
- 2020-11-09 CN CN202011240416.2A patent/CN112176378A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102383160A (en) * | 2011-10-21 | 2012-03-21 | 顺德工业(江苏)有限公司 | Electroplating electric-conducting device for integrated circuit lead frame |
| CN202297814U (en) * | 2011-10-21 | 2012-07-04 | 顺德工业(江苏)有限公司 | Electroplating conductive device of lead frame of integrated circuit |
| CN109652833A (en) * | 2018-12-20 | 2019-04-19 | 西安理工大学 | A kind of fixture for micro-arc oxidation process equipment |
| CN109652834A (en) * | 2018-12-20 | 2019-04-19 | 西安理工大学 | A kind of special fixture of micro-arc oxidation process equipment |
| CN210358631U (en) * | 2019-06-03 | 2020-04-21 | 云阳金特电子有限公司 | Automatic shaping machine for edge of mouth |
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Application publication date: 20210105 |
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