CN115787042A

CN115787042A - Preparation frock of deposit Pt film on nickel base alloy

Info

Publication number: CN115787042A
Application number: CN202211539679.2A
Authority: CN
Inventors: 刘河洲; 郭飞飞
Original assignee: Shenzhen Research Institute Tsinghua University
Current assignee: Shenzhen Research Institute Tsinghua University
Priority date: 2022-12-02
Filing date: 2022-12-02
Publication date: 2023-03-14

Abstract

The invention provides a preparation tool for depositing a Pt film on a nickel-based alloy, which relates to the field of electroplating processing and comprises the following components: the liquid level floating block, the inside at the solution pond is pegged graft to the liquid level floating block, the unable accurate control work piece of current electroplating device has been solved and has been inserted the inside degree of depth of plating solution, the position that the work piece need not to electroplate the deposit Pt film appears easily also can be electroplated and processed together, influence subsequent processing operation's problem, the lift control subassembly can control the lift of bracket component, thereby realize inserting the work piece and propose the inside operation of plating solution, high durability and convenient use is nimble, and the degree of depth control subassembly can accurate control lift control subassembly drive the bracket component with the work piece insert the inside degree of depth of plating solution, thereby realized the user demand to the required accurate processing of electroplating position of work piece, the while depth of insertion can freely adjust the setting, can adapt to the work piece of different grade type and electroplating preparation demand and carry out the processing operation of electroplating deposit preparation Pt film.

Description

Preparation frock of deposit Pt film on nickel base alloy

Technical Field

The invention relates to the technical field of electroplating processing, in particular to a preparation tool for depositing a Pt film on a nickel-based alloy.

Background

Electroplating is a process of plating a thin layer of other metals or alloys on the surface of some metals by utilizing the electrolysis principle, and is a process of attaching a layer of metal film on the surface of a metal or other material workpiece by utilizing the electrolysis effect so as to play roles of preventing metal oxidation, improving wear resistance and the like

However, in the current electroplating device for depositing the Pt film on the nickel-based alloy, the depth of the workpiece inserted into the electroplating solution cannot be precisely controlled, the part of the workpiece which does not need to be electroplated and deposited with the Pt film is easily electroplated, the subsequent processing operation is affected, the flexibility and the accuracy are poor, and the practicability is not high.

Disclosure of Invention

In view of this, the invention provides a preparation tool for depositing a Pt film on a nickel-based alloy, which comprises a lifting control assembly, a bracket assembly and a depth control assembly, wherein the lifting control assembly can control the lifting of the bracket assembly, so as to realize the operation of inserting and extracting a workpiece into and out of an electroplating solution, the use is convenient and flexible, the depth control assembly can accurately control the depth of the lifting control assembly driving the bracket assembly to insert the workpiece into the electroplating solution, so that the use requirement of accurately processing the electroplating part required by the workpiece is met, meanwhile, the insertion depth can be freely adjusted and set, the preparation tool can be suitable for the processing operation of preparing the Pt film by electroplating deposition on workpieces of different types and with electroplating preparation requirements, and the flexibility, the adaptability, the accuracy and the practicability are extremely strong.

The invention provides a preparation tool for depositing a Pt film on a nickel-based alloy, which specifically comprises the following steps: the mounting assembly comprises a solution tank, a support column and an electromagnet, wherein the support column is fixedly mounted at the top of the solution tank, the electromagnet is fixedly mounted at the top in the support column, and electroplating solution is contained in the solution tank; the lifting control assembly comprises a driving motor, a control disc, an adaptation block and a driving threaded rod, wherein the driving motor is fixedly mounted on the side face of the top of the support column, the control disc is rotatably connected inside the support column, the adaptation block is inserted inside the control disc, the top of the adaptation block is inserted inside the support column, the top of the driving threaded rod is rotatably connected inside the support column, and the bottom of the driving threaded rod is rotatably connected inside the wall of the solution pool; the workpiece clamping device comprises a support assembly, a clamping assembly and a workpiece clamping assembly, wherein the support assembly comprises a synchronous support, a clamping support and a workpiece clamp, one end of the synchronous support is inserted into a supporting column, the clamping support is fixedly installed in the middle of the synchronous support, a driving threaded rod is screwed into the synchronous support through rod body threads, the workpiece clamp is fixedly installed at the bottom of the synchronous support, and a part needing electroplating processing can be clamped and fixed by the workpiece clamping assembly; the depth control assembly comprises an adjusting threaded rod, a following block and a liquid level floating block, the adjusting threaded rod is screwed to the outer end of the synchronous support through rod body threads, the following block is fixedly installed at the bottom of the adjusting threaded rod, and the liquid level floating block is inserted in the solution tank.

Furthermore, driving motor's pivot one end is equipped with the driving gear, and the outside of control panel is equipped with driven fluted disc, the teeth of a cogwheel interlock transmission of driving gear and driven fluted disc.

Furthermore, a clutch gear is arranged outside the rod body of the driving threaded rod, a clutch tooth groove is formed in the adapting block, and the clutch tooth groove is inserted in the outer portion of the clutch gear.

Furthermore, the top of adaptation piece is equipped with combines the top spring, and combines the both ends of top spring to support respectively in the bottom of electro-magnet and the inside of adaptation piece, and the top of adaptation piece is equipped with the linkage piece that magnetic material made.

Furthermore, the block cross-sectional shape of adaptation piece bottom is regular polygon, and the inside of control panel is equipped with the synchronization groove, and the inside at the synchronization groove is pegged graft to the block of adaptation piece bottom regular polygon.

Furthermore, a one-way reset tooth groove is formed in the outer portion of the rod body of the driving threaded rod, a one-way clamping block is inserted into the control disk, and the cross sections of the single tooth groove of the one-way reset tooth groove and the outer end of the one-way clamping block are both right-angled triangles.

Furthermore, a positioning top spring is arranged inside the one-way clamping block, and two ends of the positioning top spring are respectively and fixedly connected inside the one-way clamping block and inside the control panel.

Further, the block bottom of following the piece is equipped with electric property post and electric property ring, and the top of liquid level floating block is equipped with the electric property connecting rod of "U" shape, and the electric property post sets up the centre of a circle position at the electric property ring, and two pole settings of electric property connecting rod are in same vertical line with the ring body of electric property post and electric property ring respectively.

Furthermore, the electric column and the electric ring are respectively connected with two ends of the same-level conducting wire of the electromagnet.

Advantageous effects

1. The device is when using, the lift of bracket component can be controlled to the lift control subassembly, thereby realize inserting the work piece and propose the inside operation of plating solution, convenient to use is nimble, and degree of depth control subassembly can the inside degree of depth of accurate control lift control subassembly drive bracket component with the work piece insert the inside of plating solution, thereby realized the user demand to the required accurate processing in position of electroplating of work piece, the while depth of insertion can the free adjustment setting, the work piece that can adapt to different grade type and electroplate preparation demand carries out the processing operation of electroplating deposit preparation Pt film, the flexibility of the device has been improved, accuracy, adaptability and practicality.

2. Thereby the lift that the lift control subassembly can control the bracket component realizes inserting the work piece and proposing the inside operation of plating solution, when driving motor rotates, driving motor's driving gear can drive the control panel synchronous rotation through driven fluted disc, the control panel synchronous groove can drive adaptation piece synchronous rotation through adaptation piece regular polygon's block when rotating, thereby adaptation piece separation and reunion tooth's socket can drive the rotation of drive threaded rod through clutch gear when rotating, the drive threaded rod can drive synchronizing bracket through body of rod screw thread when rotating and go up and down, thereby realized inserting the work piece that work piece holder held fixedly and propose the inside processing's of plating solution operation, convenient in a flexible way uses.

3. The depth control component can limit the maximum distance (limit) that the lifting control component can drive the support component to move downwards, so that the function of accurately controlling the depth of the workpiece inserted into the electroplating solution can be realized, the corresponding part of the workpiece can be accurately electroplated, the liquid level floating block can float on the top of the liquid level of the solution pool and can change along with the change of the liquid level of the solution in the solution pool, so that when the support component moves downwards under the driving of the lifting control component, the following block can synchronously move downwards along with the support component, when the following block is contacted with the liquid level floating block, two vertical rods of the electric connecting rod are respectively contacted with the electric column and the electric ring, so that the circuit of the electromagnet is switched on, magnetic force generated after the electromagnet is electrified attracts the adaptation block through the linkage block made of magnetic materials to enable the adaptation block to move upwards, the outside that the clutch tooth's socket deviates from clutch gear when the upward movement thereby adaptation piece this moment is not continuing the transmission to drive threaded rod, avoid drive threaded rod to continue forward rotation (rotation direction Xiang Wei forward when here drives synchronizing bracket downstream with drive threaded rod) to drive synchronizing bracket and continue to move down, and one-way fixture block and one-way reset tooth's socket can dodge each other under the mutual extrusion of hypotenuse when control panel continues forward rotation afterwards, thereby the control panel still can't drive the forward rotation of drive threaded rod when forward rotation, thereby realized that the accurate control bracket component moves down the function of length, can the inside degree of depth of accurate control work piece insertion plating solution, high durability and stability in use, the accuracy is extremely strong.

4. The device is after triggering degree of depth limit function, at this moment, drive the reversal of control dish through driving motor and still can realize that the bracket component rises to reset and propose the inside operation of plating solution with the work piece, after triggering degree of depth limit function and during the control dish reversal, the block straight flange of one-way fixture block can drive the synchronous reversal of drive threaded rod with the mutual joint of the tooth's socket straight flange of one-way reset tooth's socket under the effect of location top spring thereby this moment, thereby drive threaded rod can drive synchronous support through body of rod screw when the reversal and shift up and propose the inside of plating solution with the work piece, and this in-process is followed the piece and is not in the contact with liquid level floating block thereby the power of electro-magnet has been broken off, adaptation piece can reset again under the effect that combines the top spring afterwards and make the separation and reunion tooth's socket reinsert clutch gear's outside, it moves down to drive synchronous support when driving the corotation next time in preparation, high durability and convenient use, flexibility is extremely strong.

5. The device can freely adjust the use through adjusting threaded rod to the inside spacing degree of depth of work piece insertion plating solution to can adapt to the work piece of different grade type and preparation demand and carry out the electroplate machining operation, adjusting threaded rod can reciprocate in the inside of synchronizing bracket when rotating adjusting threaded rod, thereby changed the initial use height of following the piece, changed promptly and followed the piece and floated the piece contact time work piece and inserted the inside degree of depth of plating solution with the liquid level, adaptability is extremely strong.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.

The drawings in the following description relate to some embodiments of the invention only and are not intended to limit the invention.

In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is a schematic view of the internal structure of a workpiece of the present invention positioned on top of a plating solution.

FIG. 3 is a schematic view of the internal structure of the workpiece after the workpiece is inserted into the electroplating solution and the limiting function is triggered.

Fig. 4 is a schematic structural view of the disassembled lifting control assembly of the present invention.

Fig. 5 is a schematic illustration of the bracket assembly and depth control assembly of the present invention shown disassembled.

Fig. 6 is an enlarged schematic structural view of a portion a in fig. 2 according to the present invention.

Fig. 7 is an enlarged structural view of the part B in fig. 3 according to the present invention.

Fig. 8 is an enlarged schematic structural view of the C-site in fig. 3 according to the present invention.

List of reference numerals

1. Mounting the component; 101. a solution pool; 102. a support pillar; 103. an electromagnet; 2. a lift control assembly; 201. a drive motor; 2011. a driving gear; 202. a control panel; 2021. a driven fluted disc; 2022. a synchronization slot; 2023. a one-way clamping block; 20231. positioning a top spring; 203. an adaptation block; 2031. a clutch tooth groove; 2032. combining a top spring; 2033. a linkage block; 204. driving the threaded rod; 2041. a clutch gear; 2042. a unidirectional reset tooth socket; 3. a bracket assembly; 301. a synchronous support; 302. clamping the bracket; 303. a workpiece holder; 4. a depth control assembly; 401. adjusting the threaded rod; 402. a follower block; 4021. an electrical pillar; 4022. an electrical ring; 403. a liquid level float block; 4031. and an electrical connecting rod.

Detailed Description

The technical solutions of the embodiments of the present invention will be described clearly and completely in the following description with reference to the accompanying drawings of specific embodiments of the present invention.

Example (b): please refer to fig. 1 to 8:

the invention provides a preparation tool for depositing a Pt film on a nickel-based alloy, which comprises an installation component 1, wherein the installation component 1 comprises a solution tank 101, a support column 102 and an electromagnet 103, the support column 102 is fixedly arranged at the top of the solution tank 101, the electromagnet 103 is fixedly arranged at the top in the support column 102, and electroplating solution is filled in the solution tank 101; the lifting control assembly 2 comprises a driving motor 201, a control panel 202, an adaptation block 203 and a driving threaded rod 204, wherein the driving motor 201 is fixedly installed on the side surface of the top of the support column 102, the control panel 202 is rotatably connected inside the support column 102, the adaptation block 203 is inserted inside the control panel 202, the top of the adaptation block 203 is inserted inside the support column 102, the top of the driving threaded rod 204 is rotatably connected inside the support column 102, and the bottom of the driving threaded rod 204 is rotatably connected inside the wall of the solution pool 101; the support assembly 3, the support assembly 3 includes the synchronous support 301, clamp the support 302 and work piece clamp 303, one end of the synchronous support 301 is inserted in the inside of the support column 102, and clamp the support 302 and fixedly mounted in the middle of the synchronous support 301, drive the threaded rod 204 and screw in the inside of the synchronous support 301 through the threaded rod body, the work piece clamp 303 is fixedly mounted in the bottom of the synchronous support 301, and the part needing to be electroplated can be clamped and fixed by the work piece clamp 303; the depth control assembly 4, the depth control assembly 4 includes adjusting threaded rod 401, follow piece 402 and liquid level float piece 403, adjusting threaded rod 401 connects in the outer end of synchronizing bracket 301 through body of rod screw thread, and follow piece 402 fixed mounting is in the bottom of adjusting threaded rod 401, and liquid level float piece 403 pegs graft in the inside of solution pond 101.

The electric post 4021 and the electric ring 4022 are respectively connected to two ends of the same-level wire of the electromagnet 103, and the driving motor 201, the electromagnet 103, the external power supply and the control device are electrically connected.

Wherein, the pivot one end of driving motor 201 is equipped with driving gear 2011, and the outside of control panel 202 is equipped with driven fluted disc 2021, the teeth of a cogwheel interlock transmission of driving gear 2011 and driven fluted disc 2021, in use, lift control subassembly 2 can control the lift of bracket component 3 thereby realize inserting the work piece and propose the inside operation of plating solution, when driving motor 201 rotates, driving gear 2011 of driving motor 201 can drive control panel 202 synchronous rotation through driven fluted disc 2021, the block cross-sectional shape of adaptation piece 203 bottom is regular polygon, and the inside of control panel 202 is equipped with synchronizing groove 2022, the inside of adaptation piece 203 bottom regular polygon's block is pegged graft at synchronizing groove 2022, synchronizing groove 2022 can drive adaptation piece 203 synchronous rotation through the block of adaptation piece 203 regular polygon when control panel 202 rotates, the body outside of driving threaded rod 204 is equipped with clutch gear 2041, and the inside of adaptation piece 203 is equipped with clutch tooth's socket 2031, clutch tooth's socket 2031 is in the outside of clutch gear 2041, thereby adaptation piece 203 can drive driving threaded rod 204 to rotate through clutch gear 2041, the fixed thread support 301 can be realized through the convenient work piece of the clamping with the processing.

Wherein, the top of the adapting block 203 is provided with a linkage block 2033 made of magnetic material, in use, the depth control component 4 can limit the maximum distance (limit) that the lifting control component 2 can drive the bracket component 3 to move downwards, thereby realizing the function of accurately controlling the depth of the workpiece inserted into the electroplating solution, thereby accurately electroplating the corresponding part of the workpiece, the liquid level floating block 403 can float on the top of the liquid level of the solution pool 101 and can change along with the change of the liquid level of the solution in the solution pool 101, thereby when the bracket component 3 moves downwards under the drive of the lifting control component 2, the following block 402 can synchronously move downwards along with the bracket component 3, when the following block 402 is contacted with the liquid level floating block 403, two vertical poles of the electric connecting rod 4031 are respectively contacted with the electric column 4021 and the electric ring 4022, thereby connecting the circuit of the electromagnet 103, after the electromagnet 103 is electrified, magnetic force is generated to attract the adaptive block 203 through the magnetic linkage block 2033, so that the adaptive block 203 moves upwards, the clutch tooth space 2031 is separated from the outside of the clutch gear 2041 when the adaptive block 203 moves upwards, and at the moment, the adaptive block 203 does not continuously transmit the driving threaded rod 204, so that the driving threaded rod 204 continuously rotates in the forward direction (the rotating direction when the driving threaded rod 204 drives the synchronous bracket 301 to move downwards is taken as the forward direction) to drive the synchronous bracket 301 to continuously move downwards, the rod body outside of the driving threaded rod 204 is provided with a one-way reset tooth space 2042, the control disk 202 is internally inserted with a one-way fixture block 2023, the cross-sectional shapes of the single tooth space of the one-way reset tooth space 2042 and the outer end of the one-way fixture block 2023 are right triangles, and the one-way reset tooth space 2022 and the one-way reset tooth space 2043 can mutually avoid under the mutual extrusion action of the bevel edges when the control disk 202 continuously rotates in the forward direction, thereby control panel 202 still can't drive threaded rod 204 forward rotation when forward rotation to realized the function of the accurate control bracket component 3 length that moves down, can the accurate control work piece insert the inside degree of depth of plating solution, it is stable to use, and the accuracy is extremely strong.

In use, after the depth limiting function is triggered, the control panel 202 is driven to rotate reversely by the driving motor 201, the bracket assembly 3 can still be lifted and reset to lift the workpiece out of the interior of the electroplating solution, after the depth limiting function is triggered, and the control panel 202 rotates reversely, at the moment, the straight edge of the block body of the one-way clamping block 2023 can be clamped with the straight edge of the tooth socket of the one-way reset tooth socket 2042 under the action of the positioning top spring 20231 to drive the driving threaded rod 204 to rotate reversely synchronously, so that the driving threaded rod 204 can drive the synchronous bracket 301 to move upwards to lift the workpiece out of the interior of the electroplating solution through the rod body threads when rotating reversely, the following block 402 is not in contact with the liquid level floating block 403 in the process, so that the power supply of the tooth socket of the electromagnet 103 is disconnected, the top of the adaptation block 203 is provided with the combination top spring 2032, and the two ends of the combination top spring 2032 respectively abut against the bottom of the electromagnet 103 and the interior of the adaptation block 203, and the adaptation block 203 can be inserted into the clutch gear 2031 under the action of the synchronization spring 203 to drive the auxiliary gear 204 to be used again, and the clutch gear can be conveniently moved downwards again.

Wherein, the block bottom of following piece 402 is equipped with electric property post 4021 and electric property ring 4022, and the top of liquid level floating block 403 is equipped with "U" shape electric connection rod 4031, electric property post 4021 sets up the centre of a circle position at electric property ring 4022, and two poles of electric connection rod 4031 are in same vertical line with electric property post 4021 and electric property ring 4022's ring body respectively, in use, the device can freely adjust the use through adjusting threaded rod 401 to the inside spacing degree of depth of work piece insertion plating solution, thereby can adapt to the work piece of different grade type and preparation demand and carry out the electroplating process operation, adjusting threaded rod 401 can reciprocate in the inside of synchronizing carrier 301 when rotating adjusting threaded rod 401, thereby changed the initial height of using of following piece 402, the inside degree of depth of work piece insertion plating solution when having changed following piece 402 promptly and liquid level floating block 403 to contact, adaptability is extremely strong.

The specific use mode and function of the embodiment are as follows: in the invention, firstly, the maximum insertion depth of the workpiece of the device is adjusted according to the type of the workpiece and preparation requirements, the limit depth of the workpiece inserted into the electroplating solution can be freely adjusted for use through the adjusting threaded rod 401, the adjusting threaded rod 401 can move up and down in the synchronous bracket 301 when the adjusting threaded rod 401 is rotated, so that the initial use height of the following block 402 is changed, namely the depth of the workpiece inserted into the electroplating solution when the following block 402 is contacted with the liquid level floating block 403 is changed, the workpiece is fixed at the bottom of the workpiece clamp 303, then the lifting control assembly 2 can control the lifting of the bracket assembly 3 to realize the operation of inserting and lifting the workpiece into and out of the electroplating solution, when the driving motor 201 rotates, the driving gear 2011 of the driving motor 201 can drive the control panel 202 to synchronously rotate through the driven fluted disc 2021, the synchronous groove 2022 can drive the adaptive block 203 to synchronously rotate through the regular polygonal block body of the adaptive block 203 when the control panel 202 rotates, so that the clutch tooth groove 2031 can drive the driving threaded rod 204 to rotate through the clutch gear 2041 when the adaptive block 203 rotates, the driving threaded rod 204 can drive the synchronous bracket 301 to ascend and descend through the rod body threads when the driving threaded rod 204 rotates, thereby realizing the operation of inserting and extracting the workpiece clamped and fixed by the workpiece clamp 303 into the electroplating solution for internal processing, and in the process of inserting the workpiece into the electroplating solution, the depth control assembly 4 can limit the maximum distance (limit) that the lifting control assembly 2 can drive the bracket assembly 3 to move downwards, thereby realizing the function of accurately controlling the depth of the workpiece inserted into the electroplating solution, thereby accurately carrying out electroplating processing on the corresponding part of the workpiece, the liquid level floating block 403 can float at the top of the liquid level of the solution tank 101 and can change along with the change of the liquid level of the solution in the solution tank 101, therefore, when the bracket component 3 moves downwards under the driving of the lifting control component 2, the following block 402 can synchronously move downwards along with the bracket component 3, when the following block 402 is contacted with the liquid level floating block 403, two upright posts of the electric connecting rod 4031 are respectively contacted with the electric post 4021 and the electric ring 4022 at the moment so as to connect a circuit of the electromagnet 103, the electromagnet 103 generates magnetic force after being electrified to attract the adapting block 203 through the linkage block 2033 made of magnetic material so as to enable the adapting block 203 to move upwards, the adapting block 2031 is separated from the outer part of the clutch gear 2041 when the adapting block 203 moves upwards so that the adapting block 203 does not continuously transmit to the driving threaded rod 204 at the moment, the driving threaded rod 204 is prevented from continuously rotating forwards (the rotating direction when the driving threaded rod 204 drives the synchronous bracket 301 to move downwards is taken as the forward direction), and then the one-way clamping block 2023 and the one-way reset toothed groove 2042 can mutually avoid under the mutual extrusion action of the bevel edge when the control panel 202 continuously rotates forwards, therefore, the control disc 202 still cannot drive the driving threaded rod 204 to rotate forwards when rotating forwards, so that the function of accurately controlling the downward moving length of the bracket assembly 3 is realized, the depth of the workpiece inserted into the electroplating solution can be accurately controlled, after the depth limiting function is triggered, the operation of lifting and resetting the workpiece out of the electroplating solution by the bracket assembly 3 can still be realized by driving the control disc 202 to rotate backwards through the driving motor 201, after the depth limiting function is triggered and the control disc 202 rotates backwards, at the moment, the block straight edge of the one-way clamping block 2023 can be clamped with the tooth space straight edge of the one-way resetting tooth space 2042 under the action of the positioning jacking spring 20231 by the one-way clamping block 2023, so as to drive the driving threaded rod 204 to synchronously rotate backwards, so that the synchronous support 301 can be driven by the rod body threads to move upwards to lift the workpiece out of the electroplating solution, in the process, the following block 402 is not in contact with the liquid level floating block 403, so that the power supply of the electromagnet 103 is disconnected, and then the adaptation block 203 can reset under the action of the top spring 2032, so that the clutch tooth groove 2031 is inserted into the outside of the clutch gear 2041 again, and the synchronous support 301 is driven to move downwards to realize electroplating operation when the threaded rod 204 is driven to rotate forwards next time.

Claims

1. The utility model provides a preparation frock of deposit Pt film on nickel base alloy which characterized in that includes: the installation assembly (1) comprises a solution pool (101), a support column (102) and an electromagnet (103), wherein the support column (102) is fixedly installed at the top of the solution pool (101), the electromagnet (103) is fixedly installed at the top in the support column (102), and electroplating solution is contained in the solution pool (101); the lifting control assembly (2) comprises a driving motor (201), a control panel (202), an adaptation block (203) and a driving threaded rod (204), wherein the driving motor (201) is fixedly installed on the side surface of the top of the support column (102), the control panel (202) is rotatably connected inside the support column (102), the adaptation block (203) is inserted inside the control panel (202), the top of the adaptation block (203) is inserted inside the support column (102), the top of the driving threaded rod (204) is rotatably connected inside the support column (102), and the bottom of the driving threaded rod (204) is rotatably connected inside the wall of the solution pool (101); the support assembly (3) comprises a synchronous support (301), a clamping support (302) and a workpiece clamp (303), one end of the synchronous support (301) is inserted into the support column (102), the clamping support (302) is fixedly installed in the middle of the synchronous support (301), the driving threaded rod (204) is screwed in the synchronous support (301) through a rod body thread, the workpiece clamp (303) is fixedly installed at the bottom of the synchronous support (301), and parts needing electroplating processing can be clamped and fixed by the workpiece clamp (303); the depth control assembly (4), the depth control assembly (4) is including adjusting threaded rod (401), follow piece (402) and liquid level floating block (403), adjusting threaded rod (401) is screwed in the outer end of synchronizing bracket (301) through body of rod screw thread, and follows piece (402) fixed mounting in the bottom of adjusting threaded rod (401), liquid level floating block (403) are pegged graft in the inside of solution pond (101).

2. The tool for preparing the Pt film deposited on the nickel-based alloy according to claim 1, wherein the tool comprises: a driving gear (2011) is arranged at one end of a rotating shaft of the driving motor (201), a driven gear disc (2021) is arranged outside the control disc (202), and gear teeth of the driving gear (2011) and the driven gear disc (2021) are meshed for transmission.

3. The tool for preparing the Pt film deposited on the nickel-based alloy according to claim 1, is characterized in that: the outside of the rod body of drive threaded rod (204) is equipped with clutch gear (2041), and the inside of adaptation piece (203) is equipped with separation and reunion tooth's socket (2031), and separation and reunion tooth's socket (2031) is pegged graft in the outside of clutch gear (2041).

4. The tool for preparing the Pt film deposited on the nickel-based alloy according to claim 1, wherein the tool comprises: the top of adaptation piece (203) is equipped with combines top spring (2032), and the both ends that combine top spring (2032) support respectively in the bottom of electro-magnet (103) and the inside of adaptation piece (203), and the top of adaptation piece (203) is equipped with linkage piece (2033) that the magnetic material made.

5. The tool for preparing the Pt film deposited on the nickel-based alloy according to claim 1, wherein the tool comprises: the cross-sectional shape of the block body at the bottom of the adaptation block (203) is a regular polygon, a synchronization groove (2022) is formed in the control panel (202), and the block body of the regular polygon at the bottom of the adaptation block (203) is inserted in the synchronization groove (2022).

6. The tool for preparing the Pt film deposited on the nickel-based alloy according to claim 1, wherein the tool comprises: the external part of the rod body of the driving threaded rod (204) is provided with a unidirectional reset tooth groove (2042), the internal part of the control disk (202) is inserted with a unidirectional fixture block (2023), and the cross sections of the single tooth groove of the unidirectional reset tooth groove (2042) and the external end of the unidirectional fixture block (2023) are both right-angled triangles.

7. The tool for preparing the Pt film deposited on the nickel-based alloy according to claim 6, wherein: a positioning top spring (20231) is arranged inside the one-way clamping block (2023), and two ends of the positioning top spring (20231) are respectively and fixedly connected inside the one-way clamping block (2023) and the control panel (202).

8. The tool for preparing the Pt film deposited on the nickel-based alloy according to claim 1, is characterized in that: the bottom of the block body of the following block (402) is provided with an electric column (4021) and an electric ring (4022), the top of the liquid level floating block (403) is provided with a U-shaped electric connecting rod (4031), the electric column (4021) is arranged at the center of a circle of the electric ring (4022), and two vertical rods of the electric connecting rod (4031) are respectively positioned on the same vertical line with the ring bodies of the electric column (4021) and the electric ring (4022).

9. The tool for preparing the Pt film deposited on the nickel-based alloy according to claim 8, is characterized in that: the electric post (4021) and the electric ring (4022) are respectively connected with two ends of the same-level lead of the electromagnet (103).