CN205000000U - Electroplating hanger device - Google Patents

Abstract

The utility model discloses an electroplating hanger device. The electroplating hanger device comprises a fixed arm, a conveying device and an adaptive adjustment device. The conveying device comprises a reverse cutoff wheel, and the reverse cutoff wheel is connected to one side of the fixed arm. The adaptive adjustment device comprises an adjustment cover and an adjustment spring. The reverse cutoff wheel is hinged to the free end of the adjustment cover. Compared with the related art, the electroplating hanger device provided by the utility model can buffer the hard collision between the reverse cutoff wheel and the conveying chain, thereby reducing or even avoiding the vibration of the electroplating hanger device, and improving the electroplating effect of the workpiece to be plated.

Description

Electroplating hanger device

technical field

The utility model relates to the technical field of electroplating, in particular to an electroplating hanger device with an automatic adjustment function in an electroplating production line.

Background technique

Electroplating is a very important process link in the field of printed circuit boards. At present, electroplating has three main functions in the process of printed circuit boards. The first is the traditional board surface electroplating, which coats the board with a layer of copper. Usually, it can also make vertical The holes in the direction of the board surface become connected, forming a 3D connected structure. Secondly, electroplating can also realize graphic electroplating, that is, a certain graphic is formed after exposure and development of the dry film, and then the graphic is highlighted by electroplating. Finally, there is hole filling electroplating, that is, through holes or blind holes are completely filled by electroplating without leaving any holes. It can be seen that electroplating is a very important process in the field of printed circuit boards.

On the electroplating production line of the vertical rack plating of the related technology, the product to be plated is used as the cathode in the electroplating production line and is driven in a flow-type manner, and the electroplating rack device (also known as the electroplating flybar device in the industry) and the conveying device are used to realize this action. chain. The electroplating hanger device includes a fixed arm and a reverse cut-off wheel, the reverse cut-off wheel is hinged to the fixed arm, and the other end of the fixed arm is used to hang the workpiece to be electroplated. The reverse cut-off wheel cooperates with the conveying chain to realize the transmission of the workpiece to be electroplated.

However, in the electroplating hanger device of the related art, the structure of the reverse cut-off wheel directly hinged to the fixed arm is arranged so that the reverse cut-off wheel has no When the tooth top of the reverse cut-off wheel is connected to the conveyor chain shaft, it will slip, and the displacement difference in the vertical direction makes the reverse cut-off wheel instantly collide with the conveyor chain hard, As a result, the entire electroplating hanger structure vibrates, which directly affects the electroplating effect of the workpiece to be electroplated and affects product quality.

Therefore, it is necessary to provide a new electroplating hanger device to solve the above technical problems.

Utility model content

The purpose of the utility model is to overcome the above-mentioned technical problems and provide an electroplating hanger device which can be adaptively adjusted to buffer hard collisions and improve the electroplating effect of the workpiece to be electroplated.

The utility model provides an electroplating hanger device, which includes a fixed arm and a conveying device, the conveying device includes a reverse cut-off wheel, and the reverse cut-off wheel is connected to one side of the fixed arm. Wherein, the electroplating hanger device further includes an self-adaptive adjustment device, and the self-adaptive adjustment device includes an adjustment cover and an adjustment spring. The adjustment cover includes a fixed end and a free end, and the fixed end is hinged to the fixed arm. One end of the adjustment spring is fixed to the free end, the other end of the adjustment spring is fixed to the fixed arm, and the reverse stop wheel is hinged to the free end of the adjustment cover.

Preferably, the fixed arm includes a body beam, a base and a support beam, the base is fixed on the top of the body beam, the support beam is fixed on the base and parallel to the body beam, and the adjustment cover The fixed end is hinged to the support beam, and the adjustment spring is fixed to the support beam.

Preferably, the adjustment cover includes a cover plate and side plates respectively extending from both sides of the cover plate, the adjustment cover cover is arranged on the support beam and is hinged to the support beam through the side plates.

Preferably, the base includes a bottom plate and a baffle bent and extended from the bottom plate, the bottom plate is fixed on the top of the body beam, and the baffle abuts against the support beam.

Preferably, the included angle between the bottom plate and the baffle is greater than 30° and less than or equal to 90°.

Preferably, the base and the support beam are integrally formed.

Preferably, there are two bases arranged at intervals, and there are two conveying devices matched with the bases.

Preferably, the reverse cut-off wheels of each of the conveying devices have a double-wheel structure.

Compared with the related technology, the electroplating hanger device provided by the utility model has an adaptive adjustment device, which can buffer the hard collision between the reverse cut-off wheel of the conveying device and the conveying chain, thereby reducing or even avoiding the The vibration of the device improves the electroplating effect of the workpiece to be plated.

Description of drawings

Fig. 1 is a schematic diagram of the three-dimensional structure of the electroplating rack device of the present invention.

Fig. 2 is a structural schematic diagram of the assembly of the electroplating hanger device and the fixture of the utility model.

Fig. 3 is a structural schematic diagram of a working state of the electroplating rack device of the present invention.

Fig. 4 is a structural schematic diagram of another working state of the electroplating rack device of the present invention.

detailed description

The utility model will be further described below in conjunction with drawings and embodiments.

Please refer to FIG. 1 to FIG. 3 at the same time. FIG. 1 is a schematic diagram of the three-dimensional structure of the electroplating rack device of the present invention. Fig. 2 is a structural schematic diagram of the assembly of the electroplating hanger device and the fixture of the utility model. Fig. 3 is a structural schematic diagram of a working state of the electroplating rack device of the present invention. The electroplating hanger device 10 includes a fixed arm 1, a delivery device (not labeled) and an adaptive adjustment device 3, the delivery device includes a reverse cut-off wheel 21, and the reverse cut-off wheel 21 is connected to the fixed arm 1 side.

The adaptive adjustment device 3 includes an adjustment cover 31 and an adjustment spring 32 . The adjustment cover 31 includes a fixed end (not labeled) and a free end (not labeled), the fixed end is hinged to the fixed arm 1 . One end of the adjustment spring 32 is fixed to the free end, the other end of the adjustment spring 32 is fixed to the fixed arm 1 , and the reverse stop wheel 21 is hinged to the free end of the adjustment cover 31 .

The fixed arm 1 includes a body beam 11, a base 12 and a support beam 13, the base 12 is fixed on the top of the body beam 11, the support beam 13 abuts and is fixed on the base 12 and is connected to the body The beams 11 are parallel, the fixed end of the adjustment cover 31 is hinged to the support beam 13 , and the adjustment spring 32 is fixed to the support beam 13 .

On the electroplating production line of vertical rack plating, the workpiece to be electroplated (not shown) is clamped by a clamp 20, and the clamp 20 is fixed on the electroplating rack device 10, and the electroplating rack device 10 passes through the conveying device The reverse cut-off wheel 21 is hung on the conveyor chain (not shown), and the flow transmission is realized by the rotation of the conveyor chain. When the gear teeth 211 of the reverse cut-off wheel 21 are engaged with the conveyor chain, the reverse cut-off wheel 21 can rotate to the transmission direction of the conveyor chain, but it is opposite to the transmission direction of the conveyor chain. Orientation is off and cannot be turned.

Referring to Fig. 3, during normal operation, the adjustment cover 31 of the self-adaptive adjustment device 3 is limited by the adjustment spring 32, so as to ensure that the position of the reverse cut-off wheel 21 remains unchanged in the vertical direction, so that the electroplating hanger The tool device 10 is normally driven. Referring to Fig. 4, Fig. 4 is a structural schematic diagram of the adjustment state of the conveying device of the electroplating rack device of the present invention. When the gear teeth 211 of the reverse cut-off wheel 21 abut against the conveying chain during transmission, the reverse cut-off wheel 21 is displaced in the vertical direction, and at this time the adjustment cover 31 rotates around its fixed end The expansion and contraction of the adjustment spring 32 drives the reverse cut-off wheel 21 to self-adaptively adjust its position in the vertical direction, that is, the dynamic adjustment makes the reverse cut-off wheel 21 gradually engage with the conveying chain, and Indirect hard collision. It should be noted that the elastic force of the adjustment spring 32 is set according to a certain rule according to the weight of the electroplating hanger device 10 and the clamp 20 hung thereon, so that the adjustment spring 32 and the adjustment cover 31 It can dynamically and adaptively adjust the rotation angle and strength. Finally, it is ensured that the electroplating hanger device 10 will not jump on the conveying chain, avoiding the hard collision between the two, no matter what structure the adjusting spring 32 is set to, the principle is the same.

More preferably, in this embodiment, the adjustment cover 31 includes a cover plate 311 and side plates 312 respectively extending from both sides of the cover plate 311 , the adjustment cover 21 covers the support beam 13 and passes through the The side plate 312 is hinged to the support beam 13 . This structure can limit the horizontal direction of the conveying device through the side plate 312, ensuring the stability of the horizontal direction when the adjustment cover 31 is rotated and adjusted, that is, increasing the stability of the electroplating rack device 10. stability.

The base 12 includes a bottom plate 121 and a baffle 122 bent and extended from the bottom plate 121 , the bottom plate 121 is fixed on the top of the body beam 11 , and the support beam 13 abuts and is fixed on the baffle 122 . Specifically, the base 12 and the support beam 13 are integrally formed, and this structure enhances the fastness of fixing the conveying device and the fixed arm 1 .

More preferably, the included angle between the bottom plate 121 and the baffle plate 122 is greater than 30° and less than or equal to 90°. The setting of the angle range optimizes the supporting force of the base 12 . In this embodiment, there are two bases 12 arranged at intervals, and there are two conveying devices matched with the bases 12 . The arrangement of the structure of the above-mentioned base 12 is to improve the stability of the electroplating rack device 10 .

In order to further increase the stability of the electroplating rack device 10, more preferably, the reverse cut-off wheel 21 has a double-wheel structure. That is, each of the reverse cut-off wheels 21 is evenly stacked as two gear structures.

Compared with related technologies, the electroplating hanger device of the present utility model has an adaptive adjustment device, through which the hard collision between the reverse cut-off wheel of the conveying device and the conveying chain can be buffered, thereby reducing or even avoiding The abnormal vibration of the electroplating rack device is eliminated, and the electroplating effect of the workpiece to be plated is improved.

The above descriptions are only examples of the utility model, and are not intended to limit the patent scope of the utility model. Any equivalent structure or equivalent process transformation made by using the utility model specification and accompanying drawings may be directly or indirectly used in other applications. Related technical fields are all included in the patent protection scope of the present utility model in the same way.

Claims (8)

1. an Electropolating hangers device, comprise fixed arm and e Foerderanlage, described e Foerderanlage comprises and oppositely ends wheel, described reverse cut-off wheel is connected to the side of described fixed arm, it is characterized in that: described Electropolating hangers device also comprises self-adaptive regulating, described self-adaptive regulating comprises adjustable cap and regulates spring, described adjustable cap comprises inboardend and free end, described inboardend is articulated with described fixed arm, described free end is fixed in one end of described adjustment spring, its the other end is fixed on described fixed arm, described reverse cut-off wheel is articulated with the free end of described adjustable cap.

2. Electropolating hangers device according to claim 1, it is characterized in that: described fixed arm comprises body beam, base and supporting beam, described base is fixed on the top of described body beam, described supporting beam be fixed on described base and with described body Liangping row, the inboardend of described adjustable cap is articulated with described supporting beam, and described adjustment spring is fixed on described supporting beam.

3. Electropolating hangers device according to claim 2, is characterized in that: the side plate that described adjustable cap comprises cover plate and extended respectively by described cover plate both sides, and described adjustable cap is covered on described supporting beam and is articulated with described supporting beam by described side plate.

4. Electropolating hangers device according to claim 2, is characterized in that: described base comprises base plate and bent the baffle plate extended by described base plate, and described base plate is fixed on the top of described body beam, and described plate washer is connected to described supporting beam.

5. Electropolating hangers device according to claim 4, is characterized in that: the angle of described base plate and described baffle plate is greater than 30 ° and is less than or equal to 90 °.

6. Electropolating hangers device according to claim 2, is characterized in that: described base and described supporting beam are formed in one.

7. the Electropolating hangers device according to any one of claim 2-6, is characterized in that: described base is set to two and interval is arranged, and described e Foerderanlage is two and setting supporting with described base.

8. Electropolating hangers device according to claim 7, is characterized in that: the reverse cut-off wheel of each described e Foerderanlage is Double-wheel structure.