CN112226806B

CN112226806B - Plating device capable of moving back and forth and rotating horizontally synchronously

Info

Publication number: CN112226806B
Application number: CN202011053308.4A
Authority: CN
Inventors: 蒙铁桥; 王争磊; 第五方
Original assignee: Xian Microelectronics Technology Institute
Current assignee: Xian Microelectronics Technology Institute
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-07-06
Anticipated expiration: 2040-09-29
Also published as: CN112226806A

Abstract

The invention provides a plating device capable of synchronously and horizontally rotating in a reciprocating manner, which comprises a mounting frame assembly, a horizontal rotating assembly and a horizontal reciprocating movement assembly; the horizontal rotating assembly comprises an upper shaft, a synchronous wheel, a synchronous belt fixing rod and a synchronous belt; the upper shaft is provided with a synchronizing wheel, a synchronous belt is fixedly arranged on a synchronous belt fixing rod, and the synchronizing wheel is in meshing transmission connection with the synchronous belt; the lower end of the upper shaft is connected with a mounting frame component in a hanging way; the horizontal reciprocating component comprises a movable pole rod, a cathode moving motor and a rocker; the upper shaft is connected to the movable pole rod through a bearing, and the cathode moving motor is connected with the cathode pole rod through a rocker to drive in a reciprocating manner; when the movable pole rod is driven to move back and forth by the cathode moving motor, the mounting frame component moves back and forth along with the movable pole rod and rotates clockwise or anticlockwise by taking the upper shaft as the center; the device has the advantages of simple structure, convenient use, simplified clamping process and capability of solving the problems of more motor consumption, complex structure and motor corrosion in the prior art.

Description

Plating device capable of moving back and forth and rotating horizontally synchronously

Technical Field

The invention relates to the field of electroplating treatment of workpieces, in particular to a plating device capable of moving back and forth and synchronously rotating horizontally.

Background

For frame parts with deep grooves or deep cavities on the side surfaces, the problem that a local plating layer is not available or unreliable exists frequently when vertical hanging clamping is adopted for plating at present. In the prior art, when the problem is solved, a plurality of sets of independent motors and rotating devices are adopted, so that the structure is complex and the construction difficulty is high; the motor is arranged above the plating bath, so that the protection is difficult and the corrosion is serious.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides the plating device capable of moving back and forth, synchronously rotating horizontally, which has the advantages of simple structure, convenience in use, simplified clamping process, increased clamping amount, reduced damage caused by mutual contact of parts, improved production efficiency and plating quality, and solves the problems of large using amount of a motor, complex structure and motor corrosion in the prior art.

The invention is realized by the following technical scheme:

a plating device with reciprocating movement and synchronous horizontal rotation comprises a mounting frame assembly, a horizontal rotation assembly and a horizontal reciprocating movement assembly;

the horizontal rotating assembly comprises an upper shaft, a synchronous wheel, a synchronous belt fixing rod and a synchronous belt; the upper shaft is provided with a synchronizing wheel, a synchronizing belt is fixedly arranged on a synchronizing belt fixing rod, and the synchronizing wheel is in meshing transmission connection with the synchronizing belt; the lower end of the upper shaft is connected with a mounting frame component in a hanging way;

the horizontal reciprocating component comprises a movable pole rod, a cathode moving motor and a rocker; the upper shaft is connected to the movable pole rod through a bearing, and the cathode moving motor is connected with the cathode pole rod through a rocker to drive in a reciprocating manner;

when the movable pole rod is driven to reciprocate by the cathode moving motor, the mounting frame component reciprocates along with the movable pole rod and rotates clockwise or anticlockwise by taking the upper shaft as a center.

Preferably, the mounting rack assembly comprises a lower shaft, a rotating wheel, a rotating rod and a plurality of mounting plates;

the top end of the lower shaft is connected with the bottom end of the upper shaft; the rotating wheel is fixedly arranged at the bottom end of the lower shaft; the swiveling wheel both sides set up the rotary rod, and set up the pillar through the vertical connection of screw on the rotary rod of swiveling wheel both sides respectively, and a plurality of mounting panel is installed on the pillar along vertical direction interval.

Furthermore, the bottom end of the upper shaft and the top end of the lower shaft are both provided with pins, and the two pins are connected with the upper shaft and the lower shaft through a connecting sheet connected in a hanging manner.

Furthermore, the rotating rods are arranged on the two sides of the rotating wheel and are equal in length, and the supporting columns are symmetrically arranged on the rotating rods on the two sides of the rotating wheel.

Preferably, the bearing is a rolling bearing.

Preferably, the synchronous belt fixing rod is arranged in parallel with the movable pole rod.

Preferably, a frequency modulator is arranged on the cathode moving motor.

Compared with the prior art, the invention has the following beneficial technical effects:

the invention provides a plating device capable of moving back and forth and synchronously rotating horizontally, which effectively realizes plating in a deep groove and a deep cavity on the side surface of a workpiece through the transmission connection of a synchronizing wheel fixed on an upper shaft and a synchronous belt and the driving of a cathode moving motor on a moving pole rod and synchronously realizes the horizontal back and forth movement of the plating device, solves the problem that the local plating layer is not available or unreliable in a hanging mode, and simultaneously effectively realizes the plating in the deep groove and the deep cavity on the side surface of the workpiece through the horizontal back and forth movement and the rotating movement, and solves the problem that the local plating layer is not available or unreliable in the hanging mode. So that the solution in the deep groove and the deep cavity on the side surface of the workpiece is thrown out, the gas generated by the plating reaction is taken out, and new solution is supplemented; the air bag is prevented from being formed while the solution circulation rate in the deep groove and the deep cavity is accelerated, so that the deposition reaction of the coating in the deep groove and the deep cavity is normal, the uniformity of the coating is good, and the problem that the coating is discontinuous or the coating is thin due to slow local solution exchange due to the air bag is avoided.

Furthermore, the installation frame component moves and rotates synchronously through the horizontal rotating component and the horizontal reciprocating component, the rotating wheel in the installation frame drives the rotating rod to rotate, the flexibility of the installation frame component is improved, an installation space is provided for workpieces among the installation frames, plating is carried out when a plurality of workpieces are greatly improved, and the working efficiency is improved.

Furthermore, the bottom end of the upper shaft and the top end of the lower shaft are respectively provided with a pin, and the two pins are connected with the upper shaft and the lower shaft through a connecting sheet in suspension connection, so that the rotation flexibility is improved, and the buffering force is increased.

Furthermore, the rotary rods arranged on the two sides of the rotary wheel are equal in length, and the support columns are symmetrically arranged on the rotary rods on the two sides of the rotary wheel, so that the plating stability of the workpiece on the mounting frame is guaranteed, the workpiece is prevented from inclining in the plating tank, and the plating on the side surface of the workpiece in a deep groove or a deep cavity is uneven.

Furthermore, the bearings adopt rolling bearings, so that the flexibility of the upper shaft moving on the movable pole rod is improved.

Furthermore, hold-in range dead lever and removal utmost point pole parallel arrangement, and all set up on the support of coating bath both sides, improved the stationarity that horizontal rotation subassembly and horizontal reciprocating motion subassembly worked on the coating bath, improve work efficiency.

Drawings

FIG. 1 is a schematic view of a plating apparatus that reciprocates horizontally while rotating horizontally according to an embodiment of the present invention;

FIG. 2 is a schematic view showing the use of the plating apparatus which horizontally reciprocates while horizontally rotates according to the embodiment of the present invention;

FIG. 3 is a schematic view showing the use of the plating apparatus for positioning horizontal rotation according to the embodiment of the present invention.

In the figure: 1 is an upper shaft; 2 is a synchronizing wheel; 3 is a synchronous belt fixing rod; 4 is a synchronous belt; 5 is a bearing; 6 is a connecting sheet; 7 is a pin; 8 is a lower shaft; 9 is a rotating wheel; 10 is a rotating rod; 11 is a screw; 12 is a pillar; 13 is a mounting plate; 14 is a workpiece; 15 is a movable pole rod; 16 is a cathode moving motor; 17 is a frequency modulator; 18 is a rocker; 19 is a motor bracket; 20 is a plating bath.

Detailed Description

The present invention will now be described in further detail with reference to the attached drawings, which are illustrative, but not limiting, of the present invention.

Examples

As shown in FIG. 1, a plating apparatus of the present invention, which horizontally reciprocates while horizontally rotates, includes a mounting frame assembly, a horizontal rotation assembly, and a horizontal reciprocation assembly;

the horizontal rotating assembly comprises an upper shaft 1, a synchronous wheel 2, a synchronous belt fixing rod 3 and a synchronous belt 4; the upper shaft 1 is provided with a synchronous wheel 2, a synchronous belt 4 is fixedly arranged on a synchronous belt fixing rod 3, and the synchronous wheel 2 is in meshing transmission connection with the synchronous belt 4; the lower end of the upper shaft 1 is connected with a mounting frame component in a hanging way;

the horizontal reciprocating component comprises a moving pole rod 15, a cathode moving motor 16 and a rocker 18; the upper shaft 1 is connected to a movable pole rod 15 through a bearing 5, a cathode moving motor 16 is arranged on a motor support 19, the cathode moving motor 16 is connected with the cathode pole rod 15 through a rocker 18 for reciprocating driving, and a frequency modulator 17 is arranged on the cathode moving motor 16;

when the moving pole 15 is driven to reciprocate by the cathode moving motor 16, the mounting frame assembly reciprocates along with the moving pole 15 while rotating clockwise or counterclockwise about the upper shaft 1.

The mounting rack assembly comprises a lower shaft 8, a rotating wheel 9, a rotating rod 10 and a plurality of mounting plates 13; the top end of the lower shaft 8 is connected with the bottom end of the upper shaft 1; a rotating wheel 9 is fixedly arranged at the bottom end of the lower shaft 8; swiveling wheel 9 both sides set up rotary rod 10, and set up pillar 12 through the vertical connection of screw 11 on the rotary rod 10 of swiveling wheel 9 both sides respectively, and a plurality of mounting panel 13 is installed on pillar 12 along vertical direction interval.

In the invention, pins 7 are arranged at the bottom end of an upper shaft 1 and the top end of a lower shaft 8, the two pins 7 are connected with the upper shaft 1 and the lower shaft 8 through a connecting sheet 6 connected in a hanging manner, rotary rods 10 arranged at two sides of a rotating wheel 9 are equal in length, and pillars 12 are symmetrically arranged on the rotary rods 10 at two sides of the rotating wheel 9; the synchronous belt fixing rod 3 is arranged in parallel with the movable pole rod 15.

The invention relates to a plating device which horizontally reciprocates and horizontally rotates, when in use:

an upper shaft 1, a synchronous wheel 2, a synchronous belt fixing rod 3, a synchronous belt 4, a bearing 5 and a connecting sheet 6 are assembled into a whole to be used as a horizontal rotating assembly part and fixed on a movable pole rod 15;

the lower shaft 8, the rotating wheel 9 and the rotating rod 10 are assembled into a whole to be used as a rotating part of the mounting rack assembly;

assembling a workpiece 14 and a mounting plate 13 into a whole through a screw 11, then assembling a plurality of assemblies of the workpiece 14 and the mounting plate 13 into a mounting frame workpiece placing part through a support 12 in a laminated mode, and fixing the mounting frame workpiece placing part on a rotary rod 10 in a rotary part of the mounting frame assembly to form a mounting frame assembly;

the mounting frame assembly is subjected to electroplating pretreatment;

after the electroplating pretreatment, the mounting rack assembly is hung at the lower end of the connecting sheet 6 of the horizontal rotating assembly;

the cathode moving motor 16 is started, so that the upper shaft drives the mounting frame component to start to do horizontal reciprocating motion on the moving pole rod 15, and meanwhile, the mounting frame component forms horizontal rotating motion under the transmission action of the synchronous wheel 2 and the synchronous belt 4.

As shown in fig. 2, in the plating tank 20, when the moving pole 15 moves to the left, the plating device moves to the left with the moving pole 15 while performing clockwise or counterclockwise rotational movement around the shaft; when the movable pole rod 15 moves rightwards, the plating device moves rightwards along with the movable pole rod 15 and rotates anticlockwise or clockwise around the shaft, so that the functions of solution exchange and gas discharge in the deep groove and the deep cavity on the side surface of the workpiece 14 are realized, and the uniformity of plating layer deposition at all parts of the workpiece 14 is promoted.

As shown in figure 3, the device can also exchange the installation positions of the synchronous belt 4 and the bearing 5, namely, the synchronous belt 4 is fixed on the movable pole rod 15, the bearing 5 is fixed on the original synchronous belt fixing rod 3, and the positioning horizontal rotary motion plating device without reciprocating motion is formed, so that the loading capacity of the plating tank can be increased.

The invention utilizes the reciprocating motion of cathode movement to form the rotary motion of an upper shaft 1, a lower shaft 8, a plurality of mounting plates 13 and a workpiece 14 through a synchronous wheel 2 and a synchronous belt 4, so that the workpiece 14 does reciprocating motion along with a movable pole rod 15 on the horizontal plane, and simultaneously does clockwise or anticlockwise rotary motion by taking the shaft of a rotary wheel as the center, thereby accelerating the exchange of solution and the escape of reaction gas in a deep groove or a deep cavity on the side surface of the workpiece, and preventing the defects of discontinuous and uneven plating layer caused by the fact that the gas cannot be discharged in time in a weight reduction groove. Meanwhile, a rotary motor is not needed additionally, and the structure of the plating bath is simplified.

Claims

1. A plating device with reciprocating movement and synchronous horizontal rotation is characterized by comprising a mounting frame assembly, a horizontal rotating assembly and a horizontal reciprocating movement assembly;

the horizontal rotating assembly comprises an upper shaft (1), a synchronous wheel (2), a synchronous belt fixing rod (3) and a synchronous belt (4); the upper shaft (1) is provided with a synchronous wheel (2), a synchronous belt (4) is fixedly arranged on a synchronous belt fixing rod (3), and the synchronous wheel (2) is in meshing transmission connection with the synchronous belt (4); the lower end of the upper shaft (1) is connected with a mounting frame component in a hanging way;

the horizontal reciprocating movement assembly comprises a movable pole rod (15), a cathode moving motor (16) and a rocker (18); the upper shaft (1) is connected to the movable pole rod (15) through a bearing (5), and the cathode moving motor (16) is connected with the cathode pole rod (15) through a rocker (18) to be driven in a reciprocating mode;

when the movable pole rod (15) is driven by the cathode moving motor (16) to move in a reciprocating manner, the mounting frame assembly moves in a reciprocating manner along with the movable pole rod (15) and rotates clockwise or anticlockwise around the upper shaft (1).

2. A plating apparatus with reciprocating synchronous horizontal rotation as claimed in claim 1, wherein the mounting frame assembly comprises a lower shaft (8), a rotation wheel (9), a rotation rod (10) and a plurality of mounting plates (13);

the top end of the lower shaft (8) is connected and arranged at the bottom end of the upper shaft (1); a rotating wheel (9) is fixedly arranged at the bottom end of the lower shaft (8); swiveling wheel (9) both sides set up rotary rod (10), and set up pillar (12) through screw (11) vertical connection respectively on rotary rod (10) of swiveling wheel (9) both sides, and a plurality of mounting panel (13) are installed on pillar (12) along vertical direction interval.

3. A plating apparatus with reciprocating synchronous horizontal rotation according to claim 2, characterized in that the bottom end of the upper shaft (1) and the top end of the lower shaft (8) are provided with pins (7), and the two pins (7) are connected with the upper shaft (1) and the lower shaft (8) through a connecting piece (6) in suspension connection.

4. A plating apparatus with reciprocating synchronous horizontal rotation according to claim 2, wherein the rotary rods (10) are provided at both sides of the rotary wheel (9) with equal lengths, and the posts (12) are symmetrically provided on the rotary rods (10) at both sides of the rotary wheel (9).

5. A plating apparatus moving reciprocally and rotating horizontally synchronously as claimed in claim 1, wherein said bearing (5) is a rolling bearing.

6. A plating apparatus with reciprocating synchronous horizontal rotation according to claim 1, wherein the synchronous belt fixing rod (3) is disposed in parallel with the moving pole (15).

7. A plating apparatus with reciprocating synchronous horizontal rotation according to claim 1, wherein the cathode moving motor (16) is provided with a frequency modulator (17).