Chromium plating device based on environment-friendly plating layer on surface of metal piece

Abstract

The utility model relates to the technical field of chromium plating devices, in particular to a chromium plating device based on an environment-friendly plating layer on the surface of a metal piece, which comprises an electrolytic bath, guide rails are fixed at two ends of the top of the electrolytic bath, and a chromium plating mechanism is arranged on the electrolytic bath and used for chromium plating processing on the surface of the metal piece. The controller is arranged above the electrolytic bath and used for controlling movement; the lifting assembly is arranged on the moving assembly and used for controlling lifting; the lifting appliance assembly comprises a frame arranged on the lifting assembly, baffles are fixed to the front end and the rear end of the bottom of the frame, and a plurality of lifting hook pieces are arranged on the baffles and used for hanging metal pieces; the lifting hook piece is convenient and fast to adjust the position on the frame and disassemble and assemble, the metal piece can be hung and disassembled without tools, and the remodeling efficiency is remarkably improved; and moreover, the layout of the lifting hook piece on the frame can be flexibly adjusted to meet the hanging requirements of metal pieces with different sizes and shapes.

Description

TECHNICAL FIELD

[0001] The utility model relates to chromium plating device technical field, concretely is chromium plating device based on metal piece surface environmental protection type plating layer. BACKGROUND

[0002] With the increasingly strict environmental regulations and the acceleration of green transformation of manufacturing industry, the traditional hexavalent chromium plating process is being gradually eliminated due to defects such as high toxicity and high pollution. Under this background, the environmental protection type chromium plating device emerges as the times require, which uses low-toxicity trivalent chromium to replace hexavalent chromium, combines with intelligent control system and wastewater treatment unit, and realizes the environmental protection goal of reducing heavy metal emission by more than 90% and reducing energy consumption by 30%-40% while ensuring the hardness (800-1100 HV) and corrosion resistance (salt spray test ≥96 hours) of the plating layer.

[0003] After checking the publication number: CN220183427U, a kind of metal piece chromium plating device for automobile production is disclosed, this technology discloses "a kind of metal piece chromium plating device for automobile production, including processing pool, the top of the processing pool is provided with stand, the top of the stand is provided with top plate, the opposite side of two stand is provided with sliding block, sliding block between two is provided with horizontal plate, the bottom of the horizontal plate is provided with processing frame, the inner bottom wall of the processing frame is provided with base, the top of the top plate is provided with the drive assembly that penetrates horizontal plate and is connected with processing frame, the inside of the processing frame is provided with fixed assembly", and the like technical scheme, with "by setting drive assembly, start double-shaft servo motor under the support of stabilizing block and drive rotating shaft rotation, drive winding drum winding pull rope, pull connection block and move upwards, thereby the processing frame is lifted from processing pool to its above, thus it is convenient to take out the automobile metal piece of processing completion, realize the purpose of convenient to take out automobile metal piece" and the like technical effect;

[0004] In the existing chromium plating device, the lifting appliance is usually configured with multiple fixed lifting rings, the position of which is difficult to adjust flexibly, which directly restricts the adjustment capability of the suspension angle and position of the workpiece in the plating solution. Due to the fixed layout of the lifting rings, the relative position of the workpiece surface and the anode is rigidly defined, resulting in significant unevenness of the current distribution in the electroplating process. This difference in current distribution ultimately translates into problems with the quality of the plating layer, not only making the plating layer thickness present obvious inconsistency, but also possibly forming local non-chromium-plated "air pockets or blind areas on the workpiece surface, seriously damaging the quality of the plating layer. SUMMARY

[0005] In view of the deficiencies of the prior art, the utility model provides a chromium plating device based on environmental protection type plating layer on metal piece surface, the position adjustment and disassembly of the lifting hook piece from the frame are convenient and fast, the suspension and disassembly of the metal piece can be realized without tools, the model changing efficiency is significantly improved, and the layout of the lifting hook piece on the frame can be flexibly adjusted to adapt to the suspension needs of metal pieces of different sizes and shapes.

[0006] In order to achieve the above object, the utility model discloses a chromium plating device based on metal piece surface environmental protection type plating layer, including electrolytic cell, the both ends of the top of electrolytic cell are fixed with guide rail, be provided with chromium plating mechanism on electrolytic cell and be used for the metal piece surface chromium plating processing, and the chromium plating mechanism includes:

[0007] Moving assembly is set up above electrolytic cell and is used for controlling movement;

[0008] Lifting assembly is set up on moving assembly and is used for controlling lifting;

[0009] Lifting assembly is set up on moving assembly and is used for controlling lifting;

[0010] Preferably, the moving assembly includes a track box arranged above the guide rail, a transverse beam fixed between the front and rear ends of the track box, a double-shaft motor installed inside the transverse beam, a transverse main shaft fixed to the two output ends of the double-shaft motor, a walking wheel rotatably installed at both ends inside the track box and fixed to the end portions of the transverse main shaft, and an anti-collision piece arranged on the track box and used for anti-collision during movement.

[0011] Preferably, the lifting assembly includes a lifting beam fixed to the inner wall of the track box, a top beam fixed between the upper ends of the two ends of the lifting beam, a shaft rotatably installed between the inner ends of the top beam, a winding drum fixed to the outer wall of the shaft on both sides, a reduction motor installed on the outer wall of the lifting beam and used for driving the shaft, a lifting frame arranged between the two ends of the lifting beam, a frame fixed to the bottom of the lifting frame, a lifting belt shaft fixed to both ends of the top of the lifting frame, a lifting rope wound on the winding drum, and a lower end of the lifting rope fixed to the lifting belt shaft.

[0012] Preferably, the lifting frame is fixed to the lifting frame on both ends.

[0013] Preferably, the moving assembly further includes two transverse positioning wheels rotatably installed at the front and rear ends of the track box.

[0014] Preferably, the anti-collision piece comprises an anti-collision fence slidingly mounted on the upper end of the track box, and the upper end of the anti-collision fence is slidingly mounted with a lifting beam, an upper positioning sleeve is fixed in the middle of the upper end of the anti-collision fence, upper springs are arranged on both sides of the upper positioning sleeve and are sleeved on the anti-collision fence, a positioning frame is fixed on the outer wall of the lifting beam and is located directly below the upper positioning sleeve, a lower positioning sleeve is fixed in the middle of the lower end of the anti-collision fence, and lower springs are arranged on both sides of the lower positioning sleeve and are sleeved on the anti-collision fence.

[0015] Advantages

[0016] The utility model provides a chromium plating device based on metal piece surface environment -friendly plating, has the following advantages compared with prior art:

[0017] 1, through the card frame is buckled on the frame, and the metal piece is hung on the hook head, through the downward gravity pull hook head, and the hook head is driven the threaded frame through the connecting piece, the threaded frame is driven the extruding head through the threaded rod and supports the hook piece and realizes self -locking, make the hook piece adjust and dismount conveniently from the position on the frame, need not tool can realize the suspension and dismount of metal piece, significantly improve the change type efficiency, and, can adjust the layout of hook piece on the frame flexibly, adapt to different size, shape metal piece suspension demand.

[0018] 2, when the both ends of chromium plating mechanism are contacted with the anti-collision fence when being impacted, buffer through the upper spring and the lower spring, and reset the anti-collision fence through the upper positioning sleeve cooperation positioning frame again. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0020] Figure 2 It is the structure schematic diagram of chromium plating mechanism in the utility model;

[0021] Figure 3 It is the structure schematic diagram of the lifting appliance assembly in the utility model;

[0022] Figure 4 It is the structure schematic diagram of the hook piece in the utility model;

[0023] Figure 5 It is the structure schematic diagram of the utility model Figure 2 Part A.

[0024] In the figure: 1, electrolytic cell; 2, guide rail; 3, chrome plating mechanism; 31, moving assembly; 311, track box; 312, transverse moving beam; 313, double-shaft motor; 314, transverse moving main shaft; 315, walking wheel; 316, transverse moving positioning wheel; 317, anti-collision piece; 3171, anti-collision fence; 3172, upper positioning sleeve; 3173, upper spring; 3174, positioning frame; 3175, lower positioning sleeve; 3176, lower spring; 32, lifting assembly; 321, lifting beam; 322, top beam; 323, shaft rod; 324, winding drum; 325, speed reducer motor; 326, lifting frame; 327, lifting belt shaft; 328, fixed plate; 329, lifting wheel; 33, lifting tool assembly; 331, frame; 332, baffle; 333, lifting hook piece; 3331, clamping frame; 3332, hook head; 3333, threaded frame; 3334, connecting piece; 3335, threaded rod; 3336, extrusion head; 3337, anti-skid pad. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0026] Please refer to Figure 1 Figure 5 The present application provides a technical solution: a chrome plating device based on an environmentally friendly plating layer on the surface of a metal part, comprising an electrolytic cell 1, both ends of the top of the electrolytic cell 1 are fixed with guide rails 2, a chrome plating mechanism 3 is arranged on the electrolytic cell 1 and is used for chrome plating processing on the surface of the metal part, the chrome plating mechanism 3 comprises:

[0027] A moving assembly 31 is arranged above the electrolytic cell 1 and is used for controlling movement;

[0028] A lifting assembly 32 is arranged on the moving assembly 31 and is used for controlling lifting;

[0029] ​The lifting assembly 32 comprises a lifting frame 331 arranged on the lifting assembly 32, and a plurality of baffle plates 332 are fixed to the front and rear ends of the bottom of the lifting frame 331. A plurality of hook members 333 are arranged on the baffle plates 332 and are used for suspending metal pieces. The hook member 333 comprises a plurality of clamping frames 3331 arranged on the baffle plate 332, a hook head 3332 pivotally connected to the outer end of the clamping frame 3331, a threaded frame 3333 pivotally connected to the lower end of the clamping frame 3331, a connecting member 3334 pivotally connected to the middle portion of the threaded frame 3333, the upper end of the connecting member 3334 being pivotally connected to the hook head 3332, a threaded rod 3335 threadedly arranged at the lower end of the threaded frame 3333, an extrusion head 3336 fixed to the inner end of the threaded rod 3335, and an anti-skid pad 3337 arranged on the inner wall of the clamping frame 3331.

[0030] In the embodiment, after the clamping frame 3331 is buckled on the lifting frame 331 and the metal piece is hung on the hook head 3332, the hook head 3332 is pulled downward by gravity, and the hook head 3332 drives the threaded frame 3333 through the connecting member 3334, the threaded frame 3333 drives the extrusion head 3336 through the threaded rod 3335, and the extrusion head 3336 is in self-locking state by abutting against the hook member 333. The position of the hook member 333 on the lifting frame 331 is adjusted, and the hook member 333 is conveniently and quickly disassembled, so that the metal piece is suspended and disassembled without tools, and the efficiency of changing the type is significantly improved. The layout of the hook member 333 on the lifting frame 331 can be flexibly adjusted to adapt to the suspension requirements of metal pieces of different sizes and shapes.

[0031] Specifically, the moving assembly 31 comprises a track box 311 arranged above the guide rail 2, a transverse beam 312 fixed between the front and rear ends of the track box 311 at both ends, a double-shaft motor 313 arranged in the transverse beam 312, a transverse main shaft 314 fixed to the two output ends of the double-shaft motor 313, a walking wheel 315 rotatably arranged in the track box 311 at both ends and fixed to the end portions of the transverse main shaft 314, and an anti-collision member 317 arranged on the track box 311 and used for anti-collision during movement.

[0032] In the embodiment, the output end of the double-shaft motor 313 drives the transverse main shaft 314 to drive the walking wheel 315 to rotate, so that the chromium plating mechanism 3 as a whole moves along the guide rail 2.

[0033] Specifically, the lifting assembly 32 comprises a lifting beam 321 fixed to the inner wall of the track box 311, a top beam 322 fixed between the upper ends of the lifting beam 321 at both ends, an axle 323 rotatably arranged between the inner ends of the top beam 322, a winding drum 324 fixed to the outer wall of the axle 323, a speed reducer 325 arranged on the outer wall of the lifting beam 321 and used for driving the axle 323, a lifting frame 326 arranged between the lifting beams 321 at both ends, the lifting frame 326 being fixed to the bottom of the lifting frame 331, a lifting belt shaft 327 fixed to the top of the lifting frame 326 at both ends, and a lifting rope wound on the winding drum 324 and fixed to the lifting belt shaft 327 at the lower end.

[0034] In the embodiment, the output shaft rod 323 of the speed reducer 325 drives the winding drum 324 to rotate, the winding drum 324 drives the lifting frame 326 to lift or lower through cooperation of winding or unwinding of the lifting rope and the lifting band shaft 327, and the lifting frame 326 drives the metal piece suspended on the lifting assembly 33 to lift or lower.

[0035] Specifically, the two ends of the lifting frame 326 are fixed with the fixed plates 328, and the four corners of the surface of the fixed plate 328 are rotatably installed with the lifting wheels 329.

[0036] In the embodiment, the lifting wheels 329 installed at the four corners of the fixed plate 328 disperse the pressure, reduce vibration and noise in the lifting process, and prolong the service life of the equipment.

[0037] Specifically, the moving assembly 31 further includes two transverse positioning wheels 316 rotatably installed at the front and rear ends of the track box 311.

[0038] In the embodiment, the transverse positioning wheels 316 prevent the chrome plating mechanism 3 from deviating during movement on the guide rail 2.

[0039] Specifically, the anti-collision piece 317 includes the anti-collision fence 3171 slidably installed on the upper end of the track box 311, the upper end of the anti-collision fence 3171 is slidably installed with the lifting beam 321, the upper end of the anti-collision fence 3171 is fixed with the upper positioning sleeve 3172, the upper positioning sleeve 3172 is provided with the upper spring 3173 on both sides and is sleeved on the anti-collision fence 3171, the lifting beam 321 is fixed with the positioning frame 3174 on the outer wall and is located directly below the upper positioning sleeve 3172, the lower end of the anti-collision fence 3171 is fixed with the lower positioning sleeve 3175, the lower positioning sleeve 3175 is provided with the lower spring 3176 on both sides and is sleeved on the anti-collision fence 3171.

[0040] In the embodiment, when the two ends of the chrome plating mechanism 3 are collided and contacted with the anti-collision fence 3171, the upper spring 3173 and the lower spring 3176 are used for buffering, and the anti-collision fence 3171 is reset through cooperation of the upper positioning sleeve 3172 and the positioning frame 3174.

[0041] The working principle and use process of the utility model are as follows: firstly, after the card frame 3331 is buckled on the frame 331 and the metal piece is hung on the hook head 3332, the hook head 3332 is pulled down by gravity, and the hook head 3332 drives the threaded frame 3333 through the connecting piece 3334, the threaded frame 3333 drives the extrusion head 3336 to press against the hook piece 333 to realize self-locking through the threaded rod 3335; the position of the hook piece 333 on the frame 331 is adjusted and disassembled conveniently and quickly, the metal piece can be hung and disassembled without tools, and the efficiency of changing type is improved significantly; and the layout of the hook piece 333 on the frame 331 can be adjusted flexibly, and the hanging requirements of metal pieces of different sizes and shapes are adapted;

[0042] Then, the output shaft rod 323 of the speed reducer motor 325 drives the winding drum 324 to rotate, the winding drum 324 drives the lifting frame 326 to lift through cooperation of winding and unwinding of the lifting rope and the lifting belt shaft 327, and the lifting frame 326 drives the metal piece suspended on the lifting device assembly 33 to lift.

[0043] Finally, the output end of the double-shaft motor 313 drives the transverse moving main shaft 314 to drive the walking wheel 315 to rotate, so that the chrome plating mechanism 3 as a whole moves along the guide rail 2; and the transverse positioning wheel 316 prevents the chrome plating mechanism 3 from deviating during movement on the guide rail 2.

[0044] It should be noted that in this text, relational terms such as first and second are used merely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof are intended to cover non-exclusive inclusions, so that a process, method, article, or device including a series of elements includes not only those elements, but also other elements not explicitly listed or inherent to such a process, method, article, or device.

[0045] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A chromium plating device based on an environmentally friendly coating on the surface of a metal part, comprising an electrolytic cell (1), both ends of the top of the electrolytic cell (1) are fixed with guide rails (2), characterized in that: The electrolytic cell (1) is provided with a chrome plating mechanism (3) and is used for chrome plating processing of the surface of metal parts. A moving assembly (31) is arranged above the electrolytic cell (1) and is used for controlling movement; A lifting assembly (32) is arranged on the moving assembly (31) and is used for controlling lifting; A lifting assembly (32) is arranged on the moving assembly (31) and is used for controlling lifting; 2. The chromium plating device based on the environmentally friendly plating layer of the metal piece surface according to claim 1, characterized in that: The lifting assembly (32) comprises a lifting beam (321) fixed to the inner wall of the track box (311), a top beam (322) fixed between the two ends of the lifting beam (321), an axle rod (323) rotatably installed between the two ends of the top beam (322), a winding drum (324) fixed to the outer wall of the axle rod (323), a reduction motor (325) installed on the outer wall of the lifting beam (321) and used for driving the axle rod (323), a lifting frame (326) arranged between the two ends of the lifting beam (321), and a frame (331) fixed to the bottom of the lifting frame (326).

3. The chromium plating device based on the environmentally friendly plating layer of the metal piece surface according to claim 2, characterized in that: The lifting frame (326) is fixed with a fixed plate (328), and the four corners of the surface of the fixed plate (328) are rotatably installed with lifting wheels (329).

4. The chromium plating device based on the environmentally friendly plating layer of the metal piece surface according to claim 3, characterized in that: The moving assembly (31) further comprises two horizontal positioning wheels (316) rotatably installed on the front and rear ends of the track box (311).

5. The environmentally friendly chromium plating apparatus based on the surface of a metal piece according to claim 1, characterized in that: The moving assembly (31) further comprises two horizontal positioning wheels (316) rotatably installed on the front and rear ends of the track box (311). The moving assembly (31) further comprises two horizontal positioning wheels (316) rotatably installed on the front and rear ends of the track box (311).

6. The chromium plating device based on the environmentally friendly plating layer of the metal piece surface according to claim 3, characterized in that: The anti-collision piece (317) comprises an anti-collision fence (3171) slidably mounted on the upper end of the track box (311), and the upper end of the anti-collision fence (3171) is slidably mounted with a lifting beam (321), the upper end of the anti-collision fence (3171) is fixed with an upper positioning sleeve (3172), the upper positioning sleeve (3172) is provided with upper springs (3173) on both sides and is sleeved on the anti-collision fence (3171), the outer wall of the lifting beam (321) is fixed with a positioning frame (3174) and is located directly below the upper positioning sleeve (3172), the lower end of the anti-collision fence (3171) is fixed with a lower positioning sleeve (3175), and the lower positioning sleeve (3175) is provided with lower springs (3176) on both sides and is sleeved on the anti-collision fence (3171).

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