CN219136977U - Electroplating hard chromium processing device with overheat protection function - Google Patents
Electroplating hard chromium processing device with overheat protection function Download PDFInfo
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- CN219136977U CN219136977U CN202222933434.XU CN202222933434U CN219136977U CN 219136977 U CN219136977 U CN 219136977U CN 202222933434 U CN202222933434 U CN 202222933434U CN 219136977 U CN219136977 U CN 219136977U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
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Abstract
The utility model discloses an electroplating hard chromium processing device with an overheat protection function, which comprises an electroplating pool and a variable frequency power supply, wherein a stirring impeller is arranged in the electroplating pool, the variable frequency power supply is connected with an electrifying clamp, a second thermometer is arranged on the electrifying clamp, a first thermometer and a radiator are arranged in the variable frequency power supply, a controller is arranged on the top surface of the variable frequency power supply, and controls the stirring impeller and the radiator.
Description
Technical Field
The utility model relates to the technical field of chromium plating equipment, in particular to an electroplating hard chromium processing device with an overheat protection function.
Background
Electroplating is a process of plating a thin layer of other metals or alloys onto a surface of some metals using the principles of electrolysis. The hard chromium plating layer has excellent performance, is widely used as an outer surface layer and a functional plating layer of a protective and decorative plating system, and has always taken an important place in the electroplating industry. When hard chromium is plated, the chromium plating solution is used as an anode, the workpiece to be plated is used as a cathode, a frequency conversion direct current power supply is used for applying a certain potential to the anode and the cathode, and chromium ions in the electroplating solution are reduced on the surface of the workpiece to be plated to form a plating layer.
At present, a heat radiation box and a temperature meter are usually arranged in an electroplating bath in the market, the temperature meter detects the temperature of electroplating liquid at the inner wall of the electroplating bath, then the temperature control box controls the radiator to cool the electroplating bath, so that the temperature of the electroplating liquid is always kept in a certain range in the processing process, but in the electroplating process, the surface of an electroplated part continuously generates electroplating reaction, the generated heat causes the temperature of the electroplated part to rise, but a certain distance exists between the electroplated part and the inner wall of the electroplating bath, the thermal conductivity of the electroplating liquid is not high, so that certain hysteresis exists between the temperature change measured at the inner wall of the electroplating bath and the actual temperature change of the surface of the electroplated part, the temperature rise of the electroplated part cannot be regulated in time when the temperature rise of the electroplated part is too high, the performance of a chromium plating layer is influenced, the power of the heat radiation box is constant, the temperature control process is started and stopped frequently at times along with different temperature rise conditions, and the energy consumption is increased; meanwhile, the continuous power-on makes the temperature rise of the electroplating power supply serious, and influences the service life of the power supply, and the existing electroplating power supply heat dissipation device and the electroplating power supply are synchronously started and stopped, so that the energy consumption is higher.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model aims to provide an electroplated hard chromium processing device with an overheat protection function, which can timely detect the temperatures of an electroplated part and an electroplated power supply and timely radiate heat when overheated.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides an electroplated hard chromium processingequipment with overheat protection function, includes electroplating tank and frequency conversion power supply, be provided with impeller in the electroplating tank, frequency conversion power supply is connected with the circular telegram and presss from both sides, the circular telegram presss from both sides and is provided with the second thermometer, and frequency conversion power supply's inside is provided with first thermometer and radiator, and frequency conversion power supply's top surface has placed the controller, the controller control impeller with the radiator.
The utility model is further provided with: the electroplating device comprises a fixed frame, wherein a motor is arranged on the bottom surface in the fixed frame, a threaded rod is connected to an output shaft of the motor, the threaded rod is arranged in the vertical direction, the other end of the threaded rod is connected with the top of the fixed frame in a rotating mode, a fixing rod is connected to the threaded rod in a threaded mode, the fixing rod is connected with the fixed frame in a sliding mode, the fixing rod is L-shaped, one edge of the fixing rod horizontally points to the electroplating tank, the other edge of the fixing rod is downward in the vertical direction, and a hanging tool is fixed to the bottom of the fixing rod.
The utility model is further provided with: the hanger comprises a connecting block, connecting block one end is fixed on the dead lever, the connecting block deviates from be fixed with locating rack and slide bar on the one end of dead lever, the slide bar is provided with two, two parallel arrangement has the bolt of screwing in the middle of the slide bar, screw bolt with the connecting block rotates to be connected, two slide bar sliding connection has the cardboard jointly, the cardboard with screw bolt threaded connection, the cardboard with the fixed plated item of locating rack cooperation.
The utility model is further provided with: the locating rack with the cardboard is insulating material.
The utility model is further provided with: the power-on clamp comprises a clamp body, a first insulating pad and a second insulating pad are respectively fixed on two clamping surfaces of the clamp body, an electrode is installed on one side of the first insulating pad facing the second insulating pad, the electrode is connected with the variable-frequency power supply, and the second thermometer is arranged on one side of the second insulating pad facing the first insulating pad.
The utility model is further provided with: the first thermometer and the second thermometer are connected with the controller.
The utility model has the advantages that
1. The temperature gauge is added at the contact position of the electrifying clamp and the electroplated part, the temperature of the electroplated part can be detected in time, the controller controls the operation power of the stirring impeller through the real-time temperature, the electroplated part is cooled through adjusting the flow speed of the plating solution on the surface of the electroplated part, the electroplated part is made of metal, the heat conductivity is higher than that of the electroplating solution, the electrifying clamp is attached to the electroplating reaction surface, the temperature measured by the temperature gauge is the real temperature of the electroplating reaction, and the stirring speed of the stirring impeller is adjusted by the controller according to the temperature and the change of the temperature, so that the environment temperature of the electroplating reaction is accurately controlled, and the quality of a coating is ensured;
2. the temperature change measured at the electroplated part is more obvious, and the controller changes the stirring speed according to the measured temperature change at the electroplated part, so that the stirring impeller does not need to be started and stopped frequently, and the energy is saved;
3. meanwhile, the variable frequency power supply and the radiator are separately controlled to start and stop, the thermometer is additionally arranged in the variable frequency power supply, when the variable frequency power supply is overheated, the controller controls the power of the radiator, namely, when the thermometer detects that the internal temperature of the variable frequency power supply reaches a preset value, the radiator is started to cool the variable frequency power supply, meanwhile, the controller receives a measured value of the thermometer and adjusts the power of the radiator according to the measured value, so that the variable frequency power supply is rapidly cooled, the service life is prolonged, and the energy consumption is reduced.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is a left side view of the view shown in FIG. 1;
FIG. 3 is a schematic view of the hanger shown in FIG. 1;
FIG. 4 is a schematic view of the power clamp shown in FIG. 1;
in the figure: 1. an electroplating pool; 2. a variable frequency power supply; 3. energizing the clamp; 301. a clamp body; 302. a first insulating pad; 303. a second insulating pad; 304. an electrode; 4. a fixed frame; 5. a motor; 6. a threaded rod; 7. a fixed rod; 8. a hanging tool; 801. a connecting block; 802. a positioning frame; 803. a slide bar; 804. a clamping plate; 805. screwing the bolt; 9. an electroplated part; 10. a first thermometer; 11. a second thermometer; 12. a controller; 13. a stirring impeller; 14. a heat sink.
Detailed Description
It should be noted that, without conflict, the embodiments and features of the embodiments in the present application may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.
It is noted that all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs unless otherwise indicated.
In the present utility model, unless otherwise indicated, the terms "upper" and "lower" are used generally with respect to the directions shown in the drawings, or with respect to the vertical, vertical or gravitational directions; also, for ease of understanding and description, "left, right" is generally directed to the left, right as shown in the drawings; "inner and outer" refer to inner and outer relative to the outline of the components themselves, but the above-described orientation terms are not intended to limit the present utility model.
Referring to fig. 1-4, the present utility model provides the following technical solutions:
the utility model provides an electroplated hard chromium processingequipment with overheat protection function, includes electroplating bath 1 and frequency conversion power supply 2, and the inside of electroplating bath 1 is provided with impeller 13, and frequency conversion power supply 2 has connected circular telegram clamp 3, and frequency conversion power supply 2's inside is provided with first thermometer 10 and radiator 14, and controller 12 has been placed on frequency conversion power supply 2's the top surface, and controller 12 can control impeller 13 and radiator 14's running power; the first thermometer 10 may detect the temperature of the variable frequency power supply 2.
A fixed frame 4 is arranged on one side surface of the electroplating tank 1, the fixed frame 4 is arranged in the vertical direction, a motor 5 is arranged on the bottom surface inside the fixed frame 4, a threaded rod 6 is fixedly connected to an output shaft of the motor 5, the threaded rod 6 is arranged in the vertical direction, the top end of the threaded rod 6 is rotationally connected with the top end of the fixed frame 4, a fixed rod 7 is connected to the threaded rod 6 in a threaded manner, the fixed rod 7 is simultaneously in sliding connection with two side frames of the fixed frame 4, the fixed rod 7 is L-shaped, one edge points to the electroplating tank 1 in the horizontal direction, the other edge points to the electroplating tank 1 in the vertical direction, and a hanging tool 8 is fixed at the bottom of the fixed rod 7; the threaded rod 7 can be rotated by controlling the action of the motor 4, so that the fixed rod 7 is driven to slide in the fixed frame 4, and the hanger 8 can conveniently enter and leave the electroplating tank 1.
The hanger 8 comprises a connecting block 801, one end of the connecting block 801 is fixed at the bottom of the fixed rod 7, a locating rack 802 and sliding rods 803 are arranged at the other end of the connecting block 801, two sliding rods 803 are provided with screwing bolts 805 at the middle positions of the two sliding rods 803, the screwing bolts 805 are parallel to the two sliding rods 803 and are in rotary connection with the connecting block 801, clamping plates 804 are jointly and slidably connected to the two sliding rods 803, the clamping plates 804 are in threaded connection with the screwing bolts 805, the clamping plates 804 point to the locating rack 802, and the clamping plates 804 are matched with the locating rack 802 to fix the electroplated part 9; the two slide bars 803 are matched with the screwing bolts 805 to fix the clamping plate 804, so that the clamping plate 804 cannot rotate in the process of moving and clamping the electroplated part 9, the electroplated part 9 cannot slide or fall off in the electroplating process, the screwing bolts 805 are rotated to control the distance between the clamping plate 804 and the positioning frame 802, and the middle electroplated part 9 is clamped.
The spacer 802 and the card 804 are made of insulating materials or are provided with insulating sleeves, so that the consumption of extra electric energy in the electroplating process is reduced, and the safety of operators is improved.
The energizing clamp 3 comprises a clamp body 301, a first insulating pad 302 and a second insulating pad 303 are respectively arranged on two clamping surfaces of the clamp body 301, an electrode 304 is arranged on one side of the first insulating pad 302 facing the second insulating pad 303, the electrode 304 is connected with the variable-frequency power supply 2, and a second thermometer 11 is arranged on one side of the second insulating pad 303 facing the first insulating pad 302; when in use, the two clamping surfaces of the power-on clamp 3 are clamped on the electroplated part 9, so that the electrode 304 and the second thermometer 11 are both in contact with the surface of the electroplated part 9, the variable-frequency power supply 2 applies reaction current to the electroplated part 9 through the electrode 304, and the second thermometer 11 detects the temperature of the surface of the electroplated part 9 in real time.
The first thermometer 10 and the second thermometer 11 are connected with the controller 12, the controller 12 reads the temperatures of the variable-frequency power supply 2 and the electroplated part 9 measured by the corresponding thermometers, and when the variable-frequency power supply 2 is overheated, the controller 12 correspondingly controls the power of the radiator 14 to be increased, so that the heat dissipation is accelerated, and the variable-frequency power supply 2 is protected; when the electroplated part 9 is overheated, the controller 12 correspondingly controls the rotation power of the stirring impeller 13 to be increased, so that the flow speed of the electroplating solution is increased, and the cooling of the electroplated part 9 is accelerated.
Specifically, a second thermometer 11 is added at the contact position of the electrifying clamp 3 and the electroplated part 9, so that the temperature of the electroplated part 9 can be detected in time, the controller 12 can control the operation power of the stirring impeller 13 through real-time temperature, the electroplated part 9 is cooled through adjusting the flowing speed of the plating solution on the surface of the electroplated part 9, the electroplated part 9 is made of metal, the heat conductivity is higher than that of the electroplating solution, the electrifying clamp 3 is attached to the electroplating reaction surface, the temperature measured by the second thermometer 11 is the real temperature of the electroplating reaction, and the stirring speed of the stirring impeller 13 is adjusted by the controller 12 according to the temperature and the change of the temperature, so that the environment temperature of the electroplating reaction is accurately controlled, and the quality of a plating layer is ensured;
the temperature change measured at the electroplated part 9 is more obvious, and the controller 12 changes the stirring speed according to the measured temperature change at the electroplated part 9, so that the stirring impeller 13 does not need to be started and stopped frequently, and the energy is saved;
meanwhile, the variable frequency power supply 2 and the radiator 14 are separately controlled to start and stop, the first thermometer 10 is added in the variable frequency power supply 2, when the variable frequency power supply 2 is overheated, the controller 12 starts the radiator 14 to cool the variable frequency power supply 2 through controlling the power of the radiator 14, namely, when the first thermometer 10 detects that the internal temperature of the variable frequency power supply 2 reaches a preset value, the controller 12 receives the measured value of the first thermometer 10 and adjusts the power of the radiator 14 accordingly, so that the variable frequency power supply 2 is rapidly cooled, the service life is prolonged, and the energy consumption is reduced.
It will be apparent that the embodiments described above are merely some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the present application described herein may be implemented in sequences other than those illustrated or described herein.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (6)
1. The utility model provides an electroplate hard chromium processingequipment with overheat protection function, includes electroplating bath (1) and frequency conversion power supply (2), its characterized in that: be provided with impeller (13) in electroplating bath (1), variable frequency power supply (2) are connected with circular telegram and press from both sides (3), circular telegram presss from both sides (3) and is provided with second thermometer (11), the inside of variable frequency power supply (2) is provided with first thermometer (10) and radiator (14), controller (12) have been placed to the top surface of variable frequency power supply (2), controller (12) control impeller (13) with radiator (14).
2. The electroplated hard chromium processing device with overheat protection function according to claim 1, wherein: one side of electroplating bath (1) is fixed with fixed frame (4), motor (5) are installed to the bottom surface in fixed frame (4), be connected with threaded rod (6) on the output shaft of motor (5), threaded rod (6) are along vertical direction setting, the other end of threaded rod (6) with the top of fixed frame (4) is rotated and is connected, threaded connection has dead lever (7) on threaded rod (6), dead lever (7) with fixed frame (4) sliding connection, dead lever (7) are "L" type, one limit level of dead lever (7) is directional electroplating bath (1), and another limit is vertical direction downwards, the bottom of dead lever (7) is fixed with hanger (8).
3. The electroplated hard chromium processing device with overheat protection function according to claim 2, wherein: hanger (8) are including connecting block (801), connecting block (801) one end is fixed on dead lever (7), connecting block (801) deviate from be fixed with locating rack (802) and slide bar (803) on the one end of dead lever (7), slide bar (803) are provided with two, two parallel arrangement has bolt (805) of screwing in the middle of slide bar (803), bolt (805) with connecting block (801) rotate to be connected, two slide bar (803) sliding connection has cardboard (804) jointly, cardboard (804) with bolt (805) threaded connection screws, cardboard (804) with fixed plated item (9) of locating rack (802) cooperation.
4. A hard chromium electroplating processing device with overheat protection function according to claim 3, wherein: the locating rack (802) and the clamping plate (804) are made of insulating materials.
5. The electroplated hard chromium processing device with overheat protection function according to claim 4, wherein: the power-on clamp (3) comprises a clamp body (301), a first insulating pad (302) and a second insulating pad (303) are respectively fixed on two clamping surfaces of the clamp body (301), an electrode (304) is installed on one side of the first insulating pad (302) towards the second insulating pad (303), the electrode (304) is connected with the variable-frequency power supply (2), and a second thermometer (11) is arranged on one side of the second insulating pad (303) towards the first insulating pad (302).
6. The electroplated hard chromium processing device with overheat protection function according to claim 5, wherein: the first thermometer (10) and the second thermometer (11) are connected with the controller (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222933434.XU CN219136977U (en) | 2022-11-03 | 2022-11-03 | Electroplating hard chromium processing device with overheat protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222933434.XU CN219136977U (en) | 2022-11-03 | 2022-11-03 | Electroplating hard chromium processing device with overheat protection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219136977U true CN219136977U (en) | 2023-06-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222933434.XU Active CN219136977U (en) | 2022-11-03 | 2022-11-03 | Electroplating hard chromium processing device with overheat protection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219136977U (en) |
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- 2022-11-03 CN CN202222933434.XU patent/CN219136977U/en active Active
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