CN210367977U - Tool for hanging shielding plate - Google Patents
Tool for hanging shielding plate Download PDFInfo
- Publication number
- CN210367977U CN210367977U CN201921426723.2U CN201921426723U CN210367977U CN 210367977 U CN210367977 U CN 210367977U CN 201921426723 U CN201921426723 U CN 201921426723U CN 210367977 U CN210367977 U CN 210367977U
- Authority
- CN
- China
- Prior art keywords
- plate
- rectangular flat
- flat plate
- screw rod
- shielding plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The utility model provides a tool for hanging a shielding plate, which relates to the technical field of crystallizer copper plate electroplating and comprises a first mounting plate of a rectangular flat plate, a second mounting plate of a steel flat plate and a screw rod; the surface of the rectangular flat plate is provided with a through hole along the length direction, and the steel flat plate is connected with one end of the rectangular flat plate in the length direction; the screw rod penetrates through the through hole on the surface of the rectangular flat plate and has the freedom degree of moving in the through hole along the length direction of the rectangular flat plate; the screw rod is provided with a first locking mechanism for locking the relative position of the screw rod and the rectangular flat plate and a second locking mechanism for locking the relative position of the shielding plate and the screw rod; this application ensures the stable fixed of shielding plate through two locking mechanism to make the shielding plate have at screw rod axial and the dull and stereotyped length direction reciprocating motion's of rectangle degree of freedom, the position of nimble regulation shielding plate through two locking mechanism.
Description
Technical Field
The utility model relates to a crystallizer copper electroplates technical field, concretely relates to frock for hanging shielding plate.
Background
The special-shaped crystallizer is a key part for continuous casting production, the requirement on a crystallizer copper plate is higher and higher along with the development of a continuous casting technology, and a wear-resistant coating is attached to the surface of the crystallizer copper plate, so that a necessary means for prolonging the service life of the copper plate is provided. The problem of uneven plating layer can be produced to dysmorphism base crystallizer broad face copper in the electroplating process, and prior art provides in the new thinking for solving the uneven problem of plating layer, increases the shielding plate of submergence in the plating bath in specific position during electroplating promptly, plays better dispersed current's effect when electroplating for crystallizer broad face copper produces more even plating layer in the electroplating process.
Because the crystallizer copper plate needs to be processed and electroplated again after being used and off-line, a fatigue layer is arranged on the surface of the copper plate, the fatigue layer needs to be cut off before the copper plate is processed every time, and then electroplating is carried out, the size of the crystallizer copper plate can be changed continuously in the using process, so that the distance between the copper plate and the anode is increased slowly, the position of the shielding plate needs to be changed accordingly, how to fix the shielding plate, and the position of the shielding plate can be adjusted at any time is a problem needing to be considered, and therefore a tool needs to be designed to hang and adjust the shielding plate, and the best shielding effect is achieved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a frock for hanging shielding plate, on the basis of stabilizing fixed shielding plate, the mode that has four direction degrees of freedom on the frock through the shielding plate adjusts the position of shielding plate in the plating bath along with the change of crystallizer copper size, reaches the best effect of shielding to the crystallizer copper all the time.
To achieve the above objective, the present invention provides the following technical solutions: a tool for hanging a shielding plate comprises a first mounting plate, a second mounting plate and a screw rod; the first mounting plate is a steel rectangular flat plate, and a through hole along the length direction is formed in the surface of the rectangular flat plate; the second mounting plate is a steel flat plate, and the steel flat plate is arranged at one end of the rectangular flat plate in the length direction and is vertically connected to the rectangular flat plate; the second mounting plate is connected to the aqueduct beam and used for fixing a tool for hanging the shielding plate; the screw rod penetrates through the through hole on the surface of the rectangular flat plate and has the freedom degree of moving in the through hole along the length direction of the rectangular flat plate; the screw rod is provided with a first locking mechanism and a second locking mechanism, the first locking mechanism is used for locking the relative position of the screw rod and the rectangular flat plate, and the second locking mechanism is used for locking the relative position of the shielding plate and the screw rod.
The shielding plate is stably fixed through the two locking mechanisms, the shielding plate has the freedom degree of reciprocating movement in the axial direction of the screw rod, the first locking mechanism enables the screw rod to drive the shielding plate to have the freedom degree of reciprocating automation in the length direction of the rectangular flat plate, namely the freedom degrees in four directions, and the technical effect of adjusting the position of the shielding plate at any time is achieved.
Furthermore, the first locking mechanism is two first fixed blocks which are respectively arranged on two sides of the surface of the rectangular flat plate; the two first fixing blocks are matched and sleeved on the screw rod, and both have freedom degrees of moving on the screw rod along the axial direction of the screw rod; the two first fixing blocks are horizontal to the end faces close to the rectangular flat plate and parallel to the surface of the rectangular flat plate; when the first locking mechanism on the screw rod is locked, the end surfaces, close to each other, of the two first fixing blocks are abutted against the plate surface of the rectangular flat plate; the first locking mechanism prevents the screw from sliding in the through hole.
Furthermore, the second locking mechanism is a second fixed block and a third fixed block which are arranged on the screw rod at intervals in a matched and sleeved mode, the third fixed block is located on the screw rod and is located on the side edge, close to the first fixed block, of the second fixed block, and the second fixed block and the third fixed block both have freedom degrees moving on the screw rod along the axial direction of the screw rod; the end faces, close to each other, of the second fixing block and the third fixing block are horizontal and parallel to the surface of the rectangular flat plate, and the shielding plate is installed between the end faces, close to each other, of the second fixing block and the third fixing block; after the shielding plate is installed between the second fixing block and the third fixing block, the end faces, close to each other, of the second fixing block and the third fixing block abut against the plate face of the shielding plate, and the technical effect of stably fixing the shielding plate is achieved.
Furthermore, the area of the plate surface of the third fixing block abutted against the shielding plate is larger than the area of the plate surface of the second fixing block abutted against the shielding plate, and the third fixing block is used for supporting and installing the large-volume shielding plate from the side of the shielding plate close to the first installation plate so as to prevent the shielding plate from inclining.
Furthermore, the two first fixing blocks are two first fixing nuts, and a circular gasket is arranged between the first fixing nuts and the surface of the rectangular flat plate; the nut is simple with the cooperation simple structure of circular gasket to through the gasket increase with the dull and stereotyped area of contact of the rectangle of first mounting panel, strengthen the stability of screw rod installation.
Furthermore, the size of the circular gasket arranged on the side, far away from the shielding plate, of the rectangular flat plate is larger than the size of the circular gasket arranged on the side, close to the shielding plate, of the rectangular flat plate.
Further, the first mounting plate and the second mounting plate are integrally formed; the circular arc transition of the junction of first mounting panel and second mounting panel avoids producing the closed angle and causes the potential safety hazard, is difficult for the rupture.
Furthermore, two tools for hanging the shielding plate are connected to the same side edge of the shielding plate.
According to the technical scheme provided by the utility model, the utility model discloses a frock for hanging shield plate that technical scheme provided has obtained following beneficial effect:
the utility model provides a frock for hanging shield plate, simple structure, convenient processing; the device comprises a first mounting plate, a second mounting plate and a screw rod; the first mounting plate is a steel rectangular flat plate, and through holes along the length direction are formed in the surface of the rectangular flat plate; the second mounting plate is a steel flat plate which is arranged at one end of the rectangular flat plate in the length direction and is vertically connected with the rectangular flat plate; the second mounting plate is connected to the aqueduct beam and used for fixing a tool for hanging the shielding plate; the screw rod penetrates through the through hole on the surface of the rectangular flat plate and has the freedom degree of moving in the through hole along the length direction of the rectangular flat plate; the screw rod is provided with a first locking mechanism for locking the relative position of the screw rod and the rectangular flat plate when the screw rod moves to a selected position in the through hole and a second locking mechanism for fixedly locking the relative position of the shielding plate and the screw rod after the screw rod penetrates through the mounting hole formed in the surface of the shielding plate.
This application ensures the stable fixed of shield plate through two locking mechanism on the one hand, on the other hand makes the shield plate have the degree of freedom at screw rod axial reciprocating motion through second locking mechanism, the rethread first locking mechanism makes the screw rod drive the shield plate have the degree of freedom at the dull and stereotyped length direction reciprocating motion of rectangle, the degree of freedom that has four directions altogether, adjust the concrete position of shield plate in a flexible way, realize selecting the optimum position of shield plate when crystallizer copper is electroplated, reach and to adjust the shield plate position at any time when crystallizer copper is processed repeatedly and is electroplated and lead to the size to change, make the shield plate reach the best effect of shielding to the copper all the time. And the utility model discloses a frock overall dimension is less, compares in some fixed knot structures among the prior art, more is favorable to using in the coating bath.
It should be understood that all combinations of the foregoing concepts and additional concepts described in greater detail below can be considered as part of the inventive subject matter of the present disclosure unless such concepts are mutually inconsistent.
The foregoing and other aspects, embodiments and features of the present teachings can be more fully understood from the following description taken in conjunction with the accompanying drawings. Additional aspects of the present invention, such as features and/or advantages of exemplary embodiments, will be apparent from the description which follows, or may be learned by practice of the specific embodiments in accordance with the teachings of the present invention.
Drawings
The drawings are not intended to be drawn to scale. In the drawings, each identical or nearly identical component that is illustrated in various figures may be represented by a like numeral. For purposes of clarity, not every component may be labeled in every drawing. Embodiments of various aspects of the present invention will now be described, by way of example, with reference to the accompanying drawings, in which:
fig. 1 is a front view of the tool of the present invention;
fig. 2 is a side view of the inventive tool;
FIG. 3 shows an embodiment of the tool of the present invention;
fig. 4 is a mounting structure diagram of the tool of the present invention.
In the figure, the specific meaning of each mark is:
1-first mounting plate, 1.1-through hole, 2-second mounting plate, 3-screw, 3.1-first fixed block, 3.2-second fixed block, 3.3-third fixed block, 4-shielding plate, and 5-plating bath beam.
Detailed Description
For a better understanding of the technical content of the present invention, specific embodiments are described below in conjunction with the accompanying drawings.
In this disclosure, aspects of the present invention are described with reference to the accompanying drawings, in which a number of illustrative embodiments are shown. Embodiments of the present disclosure are not intended to be limited to including all aspects of the present disclosure. It should be appreciated that the various concepts and embodiments described above, as well as those described in greater detail below, may be implemented in any of numerous ways, as the disclosed concepts and embodiments are not limited to any implementation. Additionally, some aspects of the present disclosure may be used alone or in any suitable combination with other aspects of the present disclosure.
Based on the fact that the shielding plate cannot be stably fixed when the shielding plate is adopted to disperse the electroplating current of the crystallizer copper plate in the prior art, and the position of the crystallizer copper plate can not be adjusted at any time in the repeated electroplating and using processes of the crystallizer copper plate, the best shielding effect on the crystallizer copper plate is achieved all the time; the utility model aims at providing a frock for hanging shielding plate on the basis of stabilizing fixed shielding plate, has the position of the nimble adjustment shielding plate of the mode of four direction degrees of freedom in the plating bath through setting up the shielding plate in the frock, reaches the best effect of shielding to the crystallizer copper all the time.
The tool for hanging the shielding plate according to the present invention will be further described in detail with reference to the embodiments shown in the drawings.
Referring to fig. 1 and 2, a tool for suspending a shielding plate includes a first mounting plate 1, a second mounting plate 2, and a screw rod 3; the first mounting plate 1 is a steel rectangular flat plate, and a through hole 1.1 along the length direction is formed in the surface of the rectangular flat plate; the second mounting plate 2 is a steel flat plate which is arranged at one end of the rectangular flat plate in the length direction and is vertically connected with the rectangular flat plate; as shown in fig. 4, the second mounting plate 2 is connected to the aqueduct beam 5 when being mounted, and is used for fixing the whole tool for hanging the shielding plate. The screw 3 penetrates through the through hole 1.1 on the surface of the rectangular flat plate and has the freedom degree of moving in the through hole 1.1 along the length direction of the rectangular flat plate; the screw rod 3 is provided with a first locking mechanism and a second locking mechanism, the first locking mechanism is used for locking the relative position of the screw rod 3 and the rectangular flat plate, and the second locking mechanism is used for locking the relative position of the shielding plate 4 and the screw rod.
The utility model discloses an effect of stable fixed shield plate 4 is reached to two locking mechanism, make shield plate 4 have the degree of freedom at 3 axial reciprocating motion of screw rod simultaneously through second locking mechanism, rethread first locking mechanism makes 3 drive shield plate 4 of screw rod have the degree of freedom at the dull and stereotyped length direction reciprocating motion of rectangle, shield plate 4 has the degree of freedom of four directions on the frock promptly, realize the concrete position of nimble shield plate 4 of adjusting, the realization selects the optimum position of shield plate 4 when the crystallizer copper is electroplated, reach and electroplate and to adjust shield plate 4 positions at any time when leading to the size to change when the crystallizer copper is reprocessed, shield plate 4 reaches the best effect of shielding to the copper all the time.
Specifically, the first locking mechanism is two first fixing blocks 3.1 which are respectively arranged on two sides of the surface of the rectangular flat plate; the two first fixing blocks 3.1 are both matched and sleeved on the screw rod 3, and the two first fixing blocks 3.1 both have freedom degrees of axial movement on the screw rod 3 along the screw rod 3; the two first fixing blocks 3.1 are horizontal to the end faces close to the rectangular flat plate and are parallel to the surface of the rectangular flat plate; when the first locking mechanism on the screw rod 3 is locked, the mutually close end surfaces of the two first fixing blocks 3.1 are abutted against the plate surface of the rectangular flat plate; the first locking mechanism adopts two first fixing blocks 3.1 to fasten the screw rod 3, and effectively prevents the screw rod 3 from sliding in the through hole 1.1.
The second locking mechanism is a second fixed block 3.2 and a third fixed block 3.3 which are arranged on the screw rod 3 at intervals and are sleeved with the screw rod 3 in an adaptive mode, the third fixed block 3.3 is positioned on the screw rod 3 and is positioned on the side edge, close to the first fixed block 3.1, of the second fixed block 3.2, and the second fixed block 3.2 and the third fixed block 3.3 both have freedom degrees of axial movement on the screw rod 3 along the screw rod 3; the end faces, close to each other, of the second fixing block 3.2 and the third fixing block 3.3 are horizontal and parallel to the surface of the rectangular flat plate, and the shielding plate 4 is installed between the end faces, close to each other, of the second fixing block 3.2 and the third fixing block 3.3; after the shielding plate 4 is installed between the second fixing block 3.2 and the third fixing block 3.3, the end surfaces, close to each other, of the second fixing block 3.2 and the third fixing block 3.3 are abutted against the plate surface of the shielding plate 4; through the mode that respectively sets up the fixed block in 4 face both sides of shield plate, reach the technological effect of stable fixed shield plate 4, avoid shield plate 4 to take place to rock in the plating bath.
Further, in combination with the embodiment shown in fig. 1, the area of the plate surface of the third fixed block 3.3 abutting against the shielding plate 4 is larger than the area of the plate surface of the second fixed block 3.2 abutting against the shielding plate 4, and the purpose is that when the shielding plate 4 with large volume and heavy mass is installed, the shielding plate 4 may incline towards the transition groove wall of the first installation plate side, and the most shielding effect on the crystallizer copper plate cannot be achieved, and the large-contact-area third fixed block 3.3 supports and installs the large-volume shielding plate 4 from the side of the shielding plate 4 close to the first installation plate 1, so as to avoid the inclination of the shielding plate 4.
With reference to the embodiment shown in fig. 4, the second fixing block 3.2 and the third fixing block 3.3 are both directly provided with fixing nuts, so that the shielding plate 4 locked by the second locking mechanism has a small volume and a light weight, and does not incline the plate surface, and when the shielding plate 4 with a large volume and a heavy weight is fixed, a plurality of tools for suspending the shielding plate can be fixed in parallel on one side of the shielding plate 4, so as to enhance the fixing stability of the shielding plate 4, and the phenomenon that the plate surface of the shielding plate 4 inclines can not occur under the condition.
In addition, in the embodiment shown in fig. 4, the two first fixing blocks 3.1 are two first fixing nuts; in order to ensure the stable fixation of the screw rod 4 and the rectangular flat plate, a circular gasket is arranged between the first fixing nut and the plate surface of the rectangular flat plate; firstly, the matching structure of the fixing nut and the circular gasket is simple, and secondly, the contact area of the fixing nut and the rectangular flat plate of the first mounting plate 1 can be increased through the circular gasket, so that the mounting and fixing stability of the screw 3 is further enhanced; in addition, for the shield 4 that prevents fixed massive weight on the screw rod 3 from causing the screw rod to take place the slope in through-hole 1.1, no longer be in with the flat board face vertically state of rectangle, take place phenomenons such as upwarp, the size that the annular gasket that shield 4 installation side set up was kept away from to the flat board of rectangle is greater than the size that the annular gasket that shield 4 installation side set up was close to the flat board of rectangle, and the annular gasket and the area of contact of first mounting panel 1 on the increase screw rod 3 promote the mounting strength of screw rod 3 and first mounting panel 1.
Referring to fig. 3, in some embodiments, the through holes 1.1 include a plurality of through holes and are spaced along the length direction of the rectangular plate, so as to reduce the loss of strength of the first mounting plate 1 on the premise that the screw 4 has a freedom of movement along the length direction of the rectangular plate.
In addition, for the processing convenience of frock, first mounting panel 1 and 2 integrated into one piece manufacturing of second mounting panel to adopt the circular arc transition in the junction of first mounting panel 1 and second mounting panel 2, avoid producing the closed angle and cause the potential safety hazard, in addition, also be difficult for breaking when installing with aqueduct crossbeam 5. The utility model provides a frock overall dimension is less, compares in some fixed knot structure among the prior art, more is favorable to using in the coating bath.
In the technical scheme that the application discloses, the fixed block of first mounting panel 1 and 4 face both sides of shield plate all sets up to one, but the quantity of each fixed block does not limit to one in this application, and when the frock installation is fixed and use, for more stable fixed locking, the fixed block in every locking position all can set up to a plurality ofly.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention. The present invention is intended to cover by those skilled in the art various modifications and adaptations of the invention without departing from the spirit and scope of the invention. Therefore, the protection scope of the present invention is subject to the claims.
Claims (10)
1. A tool for hanging a shielding plate is characterized by comprising a first mounting plate, a second mounting plate and a screw rod;
the first mounting plate is a steel rectangular flat plate, and a through hole along the length direction is formed in the surface of the rectangular flat plate; the second mounting plate is a steel flat plate, and the steel flat plate is arranged at one end of the rectangular flat plate in the length direction and is vertically connected to the rectangular flat plate; the second mounting plate is used for fixing a tool for hanging the shielding plate;
the screw rod penetrates through the through hole on the surface of the rectangular flat plate and has the freedom degree of moving in the through hole along the length direction of the rectangular flat plate; the screw rod is provided with a first locking mechanism and a second locking mechanism, the first locking mechanism is used for locking the relative position of the screw rod and the rectangular flat plate, and the second locking mechanism is used for locking the relative position of the shielding plate and the screw rod.
2. The tool for hanging the shielding plate according to claim 1, wherein the first locking mechanism is two first fixing blocks respectively arranged on two sides of the surface of the rectangular flat plate; the two first fixing blocks are matched and sleeved on the screw rod, and both have freedom degrees of moving on the screw rod along the axial direction of the screw rod; the two first fixing blocks are horizontal to the end faces close to the rectangular flat plate and parallel to the surface of the rectangular flat plate; when the first locking mechanism on the screw rod locks, the end faces, close to each other, of the two first fixing blocks are abutted to the plate face of the rectangular flat plate.
3. The tool for hanging the shielding plate according to claim 1, wherein the second locking mechanism is a second fixed block and a third fixed block which are arranged at intervals and are sleeved on the screw in a matched manner, the third fixed block is arranged on the screw and is positioned on the side edge, close to the first fixed block, of the second fixed block, and the second fixed block and the third fixed block both have freedom degrees of axial movement on the screw along the screw;
the end faces, close to each other, of the second fixing block and the third fixing block are horizontal and parallel to the surface of the rectangular flat plate, and the shielding plate is installed between the end faces, close to each other, of the second fixing block and the third fixing block; after the shielding plate is installed between the second fixing block and the third fixing block, the end faces, close to each other, of the second fixing block and the third fixing block abut against the plate face of the shielding plate.
4. The tool for suspending the shielding plate according to claim 3, wherein the area of the plate surface of the third fixing block abutted against the shielding plate is larger than the area of the plate surface of the second fixing block abutted against the shielding plate.
5. The tooling for hanging a shield plate of claim 2, wherein the two first fixing blocks are two first fixing nuts.
6. The tool for suspending the shielding plate according to claim 5, wherein a circular gasket is arranged between the first fixing nut and the plate surface of the rectangular flat plate.
7. The tooling for hanging a shield according to claim 6 wherein the size of the annular gasket disposed on the side of the rectangular flat plate away from the shield mounting side is greater than the size of the annular gasket disposed on the side of the rectangular flat plate close to the shield mounting side.
8. The tooling for suspending a shutter according to claim 1, wherein the first and second mounting plates are integrally formed.
9. The tooling for suspending a shield plate of claim 8 wherein the junction of the first and second mounting plates is radiused.
10. The tooling for hanging the shielding plate according to claim 1, wherein two tooling for hanging the shielding plate are connected to the same side edge of one shielding plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921426723.2U CN210367977U (en) | 2019-08-30 | 2019-08-30 | Tool for hanging shielding plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921426723.2U CN210367977U (en) | 2019-08-30 | 2019-08-30 | Tool for hanging shielding plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210367977U true CN210367977U (en) | 2020-04-21 |
Family
ID=70253276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921426723.2U Active CN210367977U (en) | 2019-08-30 | 2019-08-30 | Tool for hanging shielding plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210367977U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111733439A (en) * | 2020-06-30 | 2020-10-02 | 西安微电子技术研究所 | Plating hanger for BGA (ball grid array) packaging circuit module and processing method |
-
2019
- 2019-08-30 CN CN201921426723.2U patent/CN210367977U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111733439A (en) * | 2020-06-30 | 2020-10-02 | 西安微电子技术研究所 | Plating hanger for BGA (ball grid array) packaging circuit module and processing method |
| CN111733439B (en) * | 2020-06-30 | 2021-05-25 | 西安微电子技术研究所 | Plating hanger for BGA (ball grid array) packaging circuit module and processing method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210367977U (en) | Tool for hanging shielding plate | |
| CA2349156A1 (en) | Electroplating method using combination of vibrational flow in plating bath and plating current of pulse | |
| JP3218165U (en) | Electroplating equipment | |
| EP1717352A2 (en) | Electroplating apparatus | |
| CN211620642U (en) | Device for improving electroplating uniformity effect by using jet device | |
| CN202898583U (en) | Electroplating board feeding rack and equipment | |
| CN208346297U (en) | Universal anode hang tool | |
| US20220349081A1 (en) | Electroplating device and electroplating method | |
| CN214921194U (en) | Wave soldering tin groove and soldering tin machine | |
| CN213266769U (en) | Anode structure applied to electroplating of alkaline zinc-nickel alloy | |
| CN214991782U (en) | Metal fine wire tinning bath | |
| KR20150104823A (en) | Plating apparatus | |
| CN220468205U (en) | Masking jig with uniform plating thickness | |
| CN107699926B (en) | Electroforming hanger of rotatable cathode | |
| CN216972711U (en) | Frame device for wire coating | |
| CN217203001U (en) | Electrolytic copper foil surface treatment machine anode plate polar distance adjustable device | |
| CN211495675U (en) | Liftable electromagnetic vibration machine | |
| CN218880130U (en) | Electroplating clamp for printed circuit board | |
| CN204981964U (en) | Work piece local hardening technology processing apparatus | |
| CN218461899U (en) | Sand blasting gun fixing frame and sand blasting device | |
| CN216947259U (en) | Automatic telescopic floating frame and PCB electroplating equipment | |
| CN217775632U (en) | Metal processing perforating device | |
| CN212526395U (en) | Side aiming device for electric spark machining | |
| CN210736927U (en) | High-performance PCB electroplating device | |
| CN218232628U (en) | Gantry plating line PCB sheet supporting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |