CN211394676U

CN211394676U - Electroplating device

Info

Publication number: CN211394676U
Application number: CN201922046525.XU
Authority: CN
Inventors: 方伟宏
Original assignee: Huzhou Nute Surface Treatment Technology Co ltd
Current assignee: Huzhou Nute Surface Treatment Technology Co ltd
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2020-09-01
Anticipated expiration: 2029-11-22

Abstract

The utility model relates to an electroplating device, which comprises an electroplating bath, wherein a paired vertical water retaining mechanism is arranged on a material belt conveying path in the electroplating bath, and comprises a water retaining plate with a middle channel, a paired water retaining roller which is arranged on the water retaining plate and shields part of the middle channel, and a driving component for driving the water retaining rollers to approach or keep away from each other; the electroplating bath is characterized in that a thickness sensor for measuring the thickness of the material belt is arranged at the discharge end of the electroplating bath, and a display electrically connected with the thickness sensor is assembled on the electroplating bath. The utility model discloses utilize thickness sensor and the material area thickness after the display real-time supervision is electroplated to assist the drive assembly to adjust the interval between the manger plate roller, directly avoid the cladding material on the material area to break away from, be favorable to improving electroplating quality.

Description

Electroplating device

Technical Field

The utility model relates to the technical field of electroplating equipment, in particular to an electroplating device.

Background

The metal surface is easy to rust and corrode, which is a well-known phenomenon, and therefore, the metal surface treatment process is carried out at present. The surface treatment is a process of forming a coating layer on the surface of a workpiece by a certain method, and includes electroplating, immersion plating, mechanical plating, electroless plating, and the like. Among them, immersion plating is a process of forming a metal coating on the surface of a workpiece by immersing the workpiece in a molten metal liquid.

A common electroplating apparatus for immersion plating includes a plating tank for containing a plating solution. The electroplating bath is provided with a bottom wall, two opposite first side walls and two opposite second side walls, wherein the two opposite first side walls and the two opposite second side walls are connected to the periphery of the bottom wall, so that an electroplating space is defined by the bottom wall, the first side walls and the second side walls, and the first side walls are provided with slots. When the electroplating device carries out electroplating operation, the metal piece to be electroplated enters the electroplating space from the groove of one first side wall under the driving of the transmission device, so that the metal piece to be electroplated is completely immersed in the electroplating liquid, and after the electroplating of the metal piece to be electroplated is finished, the transmission device drives the electroplated metal piece to leave the electroplating space from the groove of the other first side wall.

The above prior art solutions have the following drawbacks: when the strip is just electroplated to form a coating, the coating is fragile. If the plating layer is contacted with and scraped by an external object, the plating layer is easy to fall off, the electroplating quality of the material belt is reduced, and improvement is needed.

SUMMERY OF THE UTILITY MODEL

The to-be-solved problem of the utility model is to provide an electroplating device that is favorable to avoiding cladding material on the material area to drop to the aforesaid that exists is not enough among the prior art, and it has the advantage that improves electroplating quality.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

an electroplating device comprises an electroplating bath, wherein a material belt conveying path in the electroplating bath is provided with a pair of vertical water retaining mechanisms, each vertical water retaining mechanism comprises a water retaining plate with a middle channel, a pair of water retaining rollers arranged on the water retaining plate and used for shielding part of the middle channel, and a driving assembly used for driving the water retaining rollers to be close to or far away from each other; the electroplating bath is characterized in that a thickness sensor for measuring the thickness of the material belt is arranged at the discharge end of the electroplating bath, and a display electrically connected with the thickness sensor is assembled on the electroplating bath.

By adopting the technical scheme, in the actual use process, the material belt is firstly conveyed into the electroplating bath through the vertical water retaining mechanism on one side for electroplating, then the electroplated material belt is output out of the electroplating bath through the vertical water retaining mechanism on the other side, and in the process, each pair of water retaining rollers are attached to the surfaces of the two sides of the material belt and rotate along with the movement of the material belt; meanwhile, the thickness of the electroplated material belt is monitored in real time through the thickness sensor, and a detection signal is transmitted to the display, so that a user can conveniently judge whether the coating on the material belt has a shedding phenomenon or not by comparing a numerical value displayed on the display with standard data; if the display numerical value on the display is smaller than the standard numerical value or the water retaining rollers hardly rotate, the two water retaining rollers are driven to be close to or far away from each other through the driving mechanism, so that the pressure between the water retaining rollers and the material belt is proper; through adopting above-mentioned structure, utilize thickness sensor and display real-time supervision to electroplate the material area thickness of back to be aided with drive assembly and adjust the interval between the manger plate roller, directly avoid the cladding material on the material area to break away from, be favorable to improving electroplating quality.

The utility model discloses further set up to: the driving assembly comprises a sliding groove arranged on the surface of the water baffle, a sliding seat connected to the sliding groove in a sliding mode, a transmission nut arranged on the sliding seat, and a bidirectional screw rod connected to the water baffle in a rotating mode, and two sections of threads on the bidirectional screw rod are respectively in threaded connection with the two transmission nuts.

By adopting the technical scheme, the two-way screw rod is formed by manufacturing two sections of threads with different turning directions on one screw rod, the threads at the two ends are respectively in threaded connection with the two transmission nuts to form a screw rod pair, accurate micro-feeding can be realized, the sliding seat is driven to be synchronously close to or far away from the screw rod pair, the distance between the water retaining rollers can be adjusted accurately, and the operation is simple and rapid.

The utility model discloses further set up to: the side wall of one sliding seat is provided with an outer sleeve, and the side wall of the other sliding seat is provided with an inner sleeve; an elastic piece is arranged between the sliding seats to force the inner sleeve to be inserted in the outer sleeve in a sliding manner.

By adopting the technical scheme, an elastic telescopic structure is formed, so that proper tension is kept between the sliding seats.

The utility model discloses further set up to: and one end of the bidirectional screw rod is provided with a holding part.

Through adopting above-mentioned technical scheme, the person of being convenient for snatchs the application of force.

The utility model discloses further set up to: the water retaining roller comprises a roller body with a vertical shaft axis, a radial bearing arranged between the top of the roller body and the sliding seats, and a thrust bearing arranged between the bottom of the roller body and the sliding seats, wherein the radial bearing and the thrust bearing are ceramic bearings.

By adopting the technical scheme, the radial bearing reduces the rotation friction force of the roller body, and the thrust bearing supports the roller body, so that the roller body is prevented from sliding downwards in long-term use, and the rotation resistance of the roller body is prevented from increasing; in addition, the ceramic bearing is suitable for operation under severe conditions with corrosive media and is suitable for the electroplating field, the density of the ceramic rolling ball is lower than that of steel, and the weight is much lighter, so that the centrifugal action on an outer ring during rotation can be reduced by 40%, and the rolling resistance is reduced.

The utility model discloses further set up to: the periphery wall of roll body closely overlaps and is equipped with the layer that absorbs water that comprises the PVA foaming sponge of high density hydrophilic molecule.

Through adopting above-mentioned technical scheme, intercommunication each other between the micropore of the PVA foaming sponge of high density hydrophilic molecule, it has advantages such as water absorption performance is good, dry fast, better corrosion resisting property, is favorable to absorbing the moisture content that flows to the intermediate passage in the middle part of the electrolysis trough, and absorbs water and is flexible contact between layer surface and the material area, further avoids the wearing and tearing in material area.

To sum up, the utility model discloses a beneficial technological effect does: utilize thickness sensor and display real-time supervision to electroplate the material area thickness of back to be aided with drive assembly and adjust the interval between the manger plate roller, directly avoid the cladding material on the material area to break away from, be favorable to improving electroplating quality.

Drawings

FIG. 1 is a schematic structural view of an electroplating apparatus according to the present invention.

Fig. 2 is a schematic structural view of the vertical water retaining mechanism of the present invention.

Fig. 3 is a schematic view of the connection between the inner sleeve, the outer sleeve and the slide according to the present invention.

Fig. 4 is a schematic view of the connection between the water retaining roller and the slide seat.

In the figure, 1, an electroplating bath; 2. a vertical water retaining mechanism; 3. a thickness sensor; 4. a display; 5. a water baffle; 51. A middle channel; 6. a water-retaining roller; 61. a roller body; 62. a water absorbing layer 63, a radial bearing; 64. a thrust bearing; 7. a drive assembly; 71. a chute; 72. a slide base; 73. a drive nut; 74. a bidirectional lead screw; 75. an outer sleeve; 76. an inner sleeve; 77. An elastic member; 78. a grip portion.

Detailed Description

In order to make the utility model realize that technical means, creation characteristics, achievement purpose and effect are clearer and easily understand, it is right to combine below the figure and the detailed implementation mode the utility model discloses do further explanation:

referring to fig. 1, for the utility model discloses an electroplating device, including plating bath 1, be provided with mated rectilinear manger plate mechanism 2 in plating bath 1 on taking the material to carry the route, and the discharge end of plating bath 1 is provided with the thickness sensor 3 that is used for measuring material and takes thickness, is equipped with the display 4 of electricity connection in thickness sensor 3 on plating bath 1. The vertical type water stop mechanism 2 includes a water stop plate 5 having a middle passage 51, a pair of water stop rollers 6 disposed on the water stop plate 5 and blocking a portion of the middle passage 51, and a driving assembly 7 for driving the water stop rollers 6 to approach or separate from each other.

Referring to fig. 2, the driving assembly 7 includes a sliding groove 71 opened on the surface of the water guard 5, a sliding base 72 slidably connected to the sliding groove 71, a driving nut 73 disposed on the sliding base 72, and a bidirectional screw 74 rotatably connected to the water guard 5. Two sections of threads on the bidirectional screw 74 are respectively in threaded connection with the two transmission nuts 73. One end of the bidirectional screw 74 is provided with a grip portion 78. The bidirectional screw 74 is formed by making two sections of threads with different turning directions on one screw, and the threads at the two ends are respectively in threaded connection with the two transmission nuts 73 to form a screw pair, so that precise micro-feeding can be realized, the slide 72 is driven to synchronously approach or depart from, and finally the distance between the water retaining rollers 6 can be accurately adjusted.

Referring to figure 3, the side wall of one of the carriages 72 is provided with two outer sleeves 75 and the side wall of the other carriage 72 is provided with two inner sleeves 76. An elastic member 77 disposed in the outer sleeve 75 and the inner sleeve is disposed between the sliding seats 72, and the elastic member 77 is a spring for forcing the inner sleeve 76 to be slidably inserted into the outer sleeve 75. An elastic telescopic structure is formed by the above structure to maintain a proper tension between the sliders 72.

Referring to fig. 4, the water retaining roller 6 includes a roller body 61 with a vertical axial line, a water absorbing layer 62 tightly sleeved on the outer circumferential wall of the roller body 61 and composed of PVA foamed sponge of high-density hydrophilic molecules, a radial bearing 63 disposed between the top of the roller body 61 and the slide carriage 72, and a thrust bearing 64 disposed between the bottom of the roller body 61 and the slide carriage 72, wherein the radial bearing 63 and the thrust bearing 64 are ceramic bearings. The radial bearing 63 reduces the rotation friction force of the roller body 61, and the thrust bearing 64 supports the roller body 61, so that the roller body 61 is prevented from sliding downwards in long-term use, and the rotation resistance of the roller body is prevented from increasing; in addition, the ceramic bearing is suitable for operation under severe conditions with corrosive media and is suitable for the electroplating field, the density of the ceramic rolling ball is lower than that of steel, and the weight is much lighter, so that the centrifugal action on an outer ring during rotation can be reduced by 40%, and the rolling resistance is reduced. In addition, the micropores of the PVA foamed sponge with high-density hydrophilic molecules are communicated with each other, so that the PVA foamed sponge has the advantages of good water absorption performance, fast drying, good corrosion resistance and the like, is favorable for absorbing and removing water flowing from the middle part of the electrolytic cell to the middle channel 51, and is in flexible contact with the material belt on the surface of the water absorption layer 62, thereby further avoiding the abrasion of the material belt.

The implementation principle of the embodiment is as follows: in the actual use process, the material belt is firstly conveyed into the electroplating bath 1 through the vertical water retaining mechanism 2 on one side for electroplating, then the electroplated material belt is output out of the electroplating bath 1 through the vertical water retaining mechanism 2 on the other side, and in the process, each pair of water retaining rollers 6 are attached to the surfaces of the two sides of the material belt and rotate along with the movement of the material belt; meanwhile, the thickness of the electroplated material belt is monitored in real time through the thickness sensor 3, and a detection signal is transmitted to the display 4, so that a user can conveniently judge whether the coating on the material belt falls off or not by comparing the numerical value displayed on the display 4 with the standard data; if the display value on the display 4 is smaller than the standard value or the water-retaining rollers 6 hardly rotate, the driving mechanism drives the two water-retaining rollers 6 to approach or separate from each other, so that the pressure between the water-retaining rollers 6 and the material belt is proper.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. An electroplating device comprises an electroplating bath (1), and is characterized in that: a pair of vertical water retaining mechanisms (2) are arranged on a material belt conveying path in the electroplating tank (1), and each vertical water retaining mechanism (2) comprises a water retaining plate (5) with a middle channel (51), a pair of water retaining rollers (6) which are arranged on the water retaining plates (5) and shield part of the middle channels (51), and a driving assembly (7) for driving the water retaining rollers (6) to be close to or far away from each other; the electroplating tank is characterized in that a thickness sensor (3) for measuring the thickness of a material belt is arranged at the discharge end of the electroplating tank (1), and a display (4) electrically connected to the thickness sensor (3) is assembled on the electroplating tank (1).

2. A plating apparatus according to claim 1, wherein: the driving assembly (7) comprises a sliding groove (71) formed in the surface of the water baffle (5), a sliding seat (72) connected to the sliding groove (71) in a sliding mode, a transmission nut (73) arranged on the sliding seat (72), and a bidirectional lead screw (74) connected to the water baffle (5) in a rotating mode, wherein two sections of threads on the bidirectional lead screw (74) are respectively in threaded connection with the two transmission nuts (73).

3. A plating apparatus according to claim 2, characterized in that: the side wall of one sliding seat (72) is provided with an outer sleeve (75), and the side wall of the other sliding seat (72) is provided with an inner sleeve (76); an elastic piece (77) is arranged between the sliding seats (72) to force the inner sleeve (76) to be inserted in the outer sleeve (75) in a sliding way.

4. A plating apparatus according to claim 2, characterized in that: one end of the bidirectional screw rod (74) is provided with a holding part (78).

5. A plating apparatus according to claim 2, characterized in that: the water blocking roller (6) comprises a roller body (61) with a vertical shaft axis, a radial bearing (63) arranged between the top of the roller body (61) and the sliding seats (72), and a thrust bearing (64) arranged between the bottom of the roller body (61) and the sliding seats (72), wherein the radial bearing (63) and the thrust bearing (64) are ceramic bearings.

6. An electroplating apparatus according to claim 5, wherein: the periphery wall of roll body (61) closely overlaps and is equipped with layer (62) that absorb water of constituteing by the PVA foaming sponge of high density hydrophilic molecule.