Adjustable tool for electrogilding of printed board

Abstract

The utility model relates to an adjustable tool for electroplating gold on a printed board. Comprising a cuboid frame, transverse supporting rods arranged above a top frame of the cuboid frame in parallel, and a connecting frame used for connecting the cuboid frame and the transverse supporting rods. A first positioning piece is vertically arranged on the bottom frame of the cuboid frame; the side frames, located at the two ends of the transverse supporting rods, of the cuboid frame are positioning side frames, and at least one positioning side frame is perpendicularly provided with a second positioning piece; a positioning rod perpendicular to the transverse supporting rod is arranged on the transverse supporting rod, and a third positioning piece is arranged at the end, close to the cuboid frame, of the positioning rod; the position of the positioning rod is adjustable in the length direction; the first positioning piece, the second positioning piece and the third positioning piece are comb-tooth-shaped positioning pieces; and the first positioning piece, the second positioning piece and the third positioning piece are used for positioning the printed board in the cuboid frame. According to the utility model, a plurality of printed boards can be positioned and supported at one time, and the electroplating efficiency is improved.

Description

Technical Field

[0001] The utility model relates to an adjustable tooling, in particular to an adjustable tooling for electroplating gold on printed circuit boards. Background Technique

[0002] A printed circuit board is an important electronic component, a support for electronic components, and a carrier for electrical connection of electronic components. The printed circuit board is one of the important components of the electronics industry. Almost every electronic device, from small electronic watches and calculators to computers, communication electronic devices, and military weapon systems, as long as there are electronic components such as integrated circuits, in order to achieve electrical interconnection between each component, a printed circuit board is required.

[0003] Electroplating gold on a printed circuit board refers to the process of covering a metal thin film on the surface of the circuit board. When electroplating gold on the circuit board, it is usually necessary to support and position it through a fixture. However, most of the existing electroplating support and positioning devices can only process one circuit board at a time, and most can only position circuit boards with fixed sizes, thus greatly affecting the electroplating efficiency. Content of the Utility Model

[0004] The purpose of the utility model is to provide an adjustable tooling for electroplating gold on printed circuit boards to solve the technical problem that the existing printed circuit board support and positioning device can only process one circuit board at a time and most can only position circuit boards with fixed sizes.

[0005] To solve the above technical problem, the present application provides the following technical solutions:

[0006] An adjustable tooling for electroplating gold on printed circuit boards includes a cuboid frame, a transverse support rod parallel to the top frame of the cuboid frame, and a connecting frame for connecting the cuboid frame and the transverse support rod;

[0007] Both ends of the transverse support rod extend along the length direction outside the cuboid frame;

[0008] A first positioning member is vertically arranged on the bottom frame of the cuboid frame; the side frames of the cuboid frame located at both ends of the transverse support rod are positioning side frames, and at least one of the positioning side frames is vertically provided with a second positioning member;

[0009] A positioning rod perpendicular to the transverse support rod is arranged on the transverse support rod, and a third positioning member is arranged at one end of the positioning rod close to the cuboid frame; the position of the positioning rod is adjustable along its length direction;

[0010] The first positioning member, the second positioning member, and the third positioning member are all comb-shaped positioning members. A tooth gap of the comb-shaped positioning member is used to accommodate the thickness of a printed circuit board. The first positioning member, the second positioning member, and the third positioning member are used to position the printed circuit board within the cuboid frame.

[0011] Further, a height adjustment device for adjusting the positioning rod to be closer to or farther from the cuboid frame is also included. The height adjustment device includes a clamp fixedly connected to the transverse support rod. The positioning rod passes through the clamp and is tightened by rotating a bolt.

[0012] Further, a first adjustment device, a second adjustment device, and a third adjustment device are also included.

[0013] The first adjustment device is used to adjust the position of the first positioning member along the length direction of the transverse support rod. The second adjustment device is used to adjust the position of the second positioning member along the direction perpendicular to the transverse support rod. The third adjustment device is used to adjust the position of the third positioning member along the length direction of the transverse support rod.

[0014] Further, the bottom frame of the cuboid frame includes a pair of cross bars arranged parallel to the transverse support rod. The first adjustment device includes a pair of first sleeves. One of the first sleeves is sleeved on one of the cross bars and is slidably connected to the cross bar. One end of the first positioning member is fixed to one of the first sleeves, and the other end is fixed to the other first sleeve.

[0015] Further, threaded holes and locking screws cooperating with the threaded holes are provided on both of the pair of first sleeves.

[0016] Further, the positioning side frame of the cuboid frame includes a pair of vertical bars arranged perpendicular to the bottom frame. The second adjustment device includes a pair of second sleeves. One of the second sleeves is sleeved on one of the pair of vertical bars and is slidably connected to the vertical bar. One end of the second positioning member is fixed to one of the second sleeves, and the other end is fixed to the other second sleeve. Threaded holes and locking screws cooperating with the threaded holes are provided on both of the pair of second sleeves.

[0017] Further, the third adjustment device includes a third sleeve slidably connected to the transverse support rod. The third sleeve is fixedly connected to the clamp.

[0018] Further, threaded holes and locking screws cooperating with the threaded holes are provided on the third sleeve.

[0019] Further, the clamp and the third sleeve are integrally formed.

[0020] Further, one pair or two pairs of the first positioning members are provided; one pair or two pairs of the third positioning members are provided; at least one piece of the second positioning member is provided.

[0021] Further preferably, one pair of first positioning members is provided on the bottom frame of the cuboid frame, one second positioning member is provided on any one of the two positioning side frames of the cuboid frame, one pair of positioning rods is vertically provided on the transverse support rod, and one third positioning member is provided on one of the positioning rods.

[0022] Further preferably, two pairs of first positioning members are provided on the bottom frame of the cuboid frame, one second positioning member is provided on each of the two positioning side frames of the cuboid frame, two pairs of positioning rods are vertically provided on the transverse support rod, and one third positioning member is provided on one of the positioning rods.

[0023] Further preferably, two pairs of first positioning members are provided on the bottom frame of the cuboid frame, two second positioning members are provided on each of the two positioning side frames of the cuboid frame, two pairs of positioning rods are vertically provided on the transverse support rod, and one third positioning member is provided on one of the positioning rods.

[0024] The technical solution of the embodiment of the present invention has at least the following advantages and beneficial effects:

[0025] 1. By providing the comb-shaped positioning members, the present application can position and support multiple printed boards at one time, thereby achieving the technical effect of electroplating multiple printed boards simultaneously and improving the electroplating efficiency.

[0026] 2. The present application also provides a position adjusting device for the first positioning member, the second positioning member and the third positioning member, which can respectively adjust the positions of the comb-shaped first positioning member, the second positioning member and the third positioning member on the bottom frame, the positioning side frame and along the length of the transverse support rod, so as to facilitate the good support and positioning of printed boards of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly introduced below.

[0028] Figure 1 It is a structural diagram of a cuboid frame, a transverse support rod and a connecting frame in the printed board electroplating gold adjustable tooling of Embodiment 1 of the present invention;

[0029] Figure 2 It is a schematic diagram of a printed board placed on the first positioning member in Embodiment 1;

[0030] Figure 3 It is a structural diagram of the third positioning member in Embodiment 1;

[0031] Figure 4 Structural diagram of an adjustable tooling for printed circuit board electroplating gold provided in Embodiment 1 of the present utility model;

[0032] Icon: 1 - Cuboid frame, 11 - Bottom frame, 111 - First positioning member, 12 - Positioning side frame, 121 - Second positioning member, 13 - Cross bar, 14 - Vertical rod, 2 - Horizontal support rod, 21 - Positioning rod, 22 - Third positioning member, 3 - Connecting frame, 4 - Clamp, 5 - First adjusting device, 51 - First sleeve, 52 - First locking screw, 6 - Second adjusting device, 7 - Third adjusting device, 71 - Third sleeve, 72 - Third locking screw, 8 - First group of printed circuit boards, 9 - Second group of printed circuit boards. Detailed implementation manners

[0033] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

[0034] Embodiment 1

[0035] An adjustable tooling for printed circuit board electroplating gold includes a cuboid frame 1, a horizontal support rod 2 disposed parallel above the top frame of the cuboid frame 1, and a connecting frame 3 for connecting the cuboid frame 1 and the horizontal support rod 2;

[0036] Both ends of the horizontal support rod 2 extend along the length direction outside the cuboid frame 1;

[0037] A first positioning member 111 is vertically disposed on the bottom frame 11 of the cuboid frame 1; the side frames of the cuboid frame 1 located at both ends of the horizontal support rod 2 are positioning side frames 12, and at least one of the positioning side frames 12 is vertically provided with a second positioning member 121;

[0038] A positioning rod 21 perpendicular to the horizontal support rod 2 is disposed on the horizontal support rod 2, and a third positioning member 22 is disposed at one end of the positioning rod 21 close to the cuboid frame 1; the position of the positioning rod 21 is adjustable along its length direction;

[0039] The first positioning member 111, the second positioning member 121 and the third positioning member 22 are all comb-shaped positioning members, and a tooth gap of the comb-shaped positioning member is used to accommodate the thickness of a printed circuit board; the first positioning member 111, the second positioning member 121 and the third positioning member 22 are used to position the printed circuit board within the cuboid frame 1.

[0040] During use, adjust the position of the positioning rod 21 along its length direction to increase the distance between the third positioning member 22 and the first positioning member 111. Then, successively insert multiple printed circuit boards into the corresponding tooth gaps of the first positioning member 111 and the second positioning member 121. Next, reduce the distance between the third positioning member 22 and the first positioning member 111 so that the multiple printed circuit boards are inserted into the corresponding tooth gaps of the third positioning member 22.

[0041] Place the horizontal support rod 2 on the electroplating tank, and immerse the printed circuit board positioned by the cuboid frame 1 structure into the electroplating solution for gold plating.

[0042] This embodiment further includes a height adjustment device for adjusting the positioning rod 21 to be closer to or farther from the cuboid frame 1. Preferably, the height adjustment device includes a clamp 4 fixedly connected to the horizontal support rod 2, and the positioning rod 21 passes through the clamp 4 and is fastened by rotating a bolt.

[0043] When performing height adjustment, move the positioning rod 21 up and down to an appropriate position, and lock the positioning rod 21 through the clamp 4 sleeved on the outer side of the positioning rod 21.

[0044] In order to have an excellent support and positioning effect on printed circuit boards of different sizes, the inventor thought of setting a first adjustment device 5, a second adjustment device 6, and a third adjustment device 7. The first adjustment device 5 is used to adjust the position of the first positioning member 111 along the length direction of the horizontal support rod 2; the second adjustment device 6 is used to adjust the position of the second positioning member 121 along the direction perpendicular to the horizontal support rod 2; the third adjustment device 7 is used to adjust the position of the third positioning member 22 along the length direction of the horizontal support rod 2.

[0045] The bottom frame 11 of the cuboid frame 1 in this embodiment includes a pair of cross bars 13 arranged parallel to the horizontal support rod 2; the first adjustment device 5 includes a pair of first sleeves 51, and one of the first sleeves 51 is sleeved on one of the cross bars 13 and is slidably connected to the cross bar 13; one end of the first positioning member 111 is fixed to one of the first sleeves 51, and the other end is fixed to the other first sleeve 51.

[0046] Preferably, threaded holes and first locking screws 52 cooperating with the threaded holes are provided on both of the pair of first sleeves 51 in this embodiment.

[0047] On one of the positioning side frames 12 of the cuboid frame 1 in this embodiment, there is also a pair of vertical rods 14 perpendicular to the bottom frame 11. The second adjusting device 6 includes a pair of second sleeves. One of the second sleeves is sleeved on one of the pair of vertical rods 14 and is slidably connected to the vertical rod 14. One end of the second positioning member 121 is fixed to one of the second sleeves, and the other end is fixed to the other second sleeve. Threaded holes and second locking screws that cooperate with the threaded holes are provided on both of the pair of second sleeves.

[0048] The third adjusting device 7 in this embodiment includes a third sleeve 71 slidably connected to the transverse support rod 2. The third sleeve 71 is fixedly connected to the clamp 4;

[0049] Preferably, the third sleeve 71 is provided with a threaded hole and a third locking screw 72 that is used in cooperation with the threaded hole. The third sleeve 71 and the clamp 4 are integrally formed.

[0050] One pair of first positioning members 111 is provided on the bottom frame 11 of the cuboid frame 1. One second positioning member 121 is provided on any one of the two positioning side frames 12 of the cuboid frame 1. One pair of positioning rods 21 is vertically provided on the transverse support rod 2. One third positioning member 22 is provided on one of the positioning rods 21.

[0051] In this embodiment, one pair of first positioning members 111 provided on the bottom frame 11, one second positioning member 121 provided on any one of the two positioning side frames 12, and one pair of third positioning members 22 provided on the transverse support rod 2 are used to limit the two ends at the bottom, the side, and the two ends at the top of the printed circuit board.

[0052] Moving one pair of the first positioning members 111 specifically means that the first sleeves 51 on one pair of the first positioning members 111 slide to the two ends at the bottom of the printed circuit board respectively, so as to clamp the two end portions at the bottom of the printed circuit board into the tooth gaps of one pair of the first positioning members 111. Rotate the first locking screws 52 until the first locking screws 52 respectively abut against the upper surfaces of the two cross bars 13 on the bottom frame 11, so as to limit the first sleeves 51 and prevent the first sleeves 51 from sliding;

[0053] Moving the second positioning member 121 specifically means that the second sleeve slides to clamp the side of the printed circuit board into the tooth gap of the second positioning member 121, and rotate the second locking screw until the second locking screw respectively abuts against the upper surfaces of the two vertical rods 14 on the positioning side frame 12; thus, the second sleeve is limited to prevent the second sleeve from sliding;

[0054] Adjust the position of the third positioning member 22, specifically by sliding the third sleeve 71 to both ends of the top of the printed circuit board so as to snap both ends of the top of the printed circuit board into the tooth gaps of the third positioning member 22, and tighten the third locking screw 72 until the third locking screw 72 abuts against the upper surface of the transverse support rod 2 to prevent the third sleeve 71 from sliding.

[0055] In this embodiment, 2 pairs of first positioning members 111 can also be provided on the bottom frame 11 of the cuboid frame 1, 2 second positioning members 121 are provided on each of the two positioning side frames 12 of the cuboid frame 1, 2 pairs of positioning rods 21 are vertically provided on the transverse support rod 2, and one of the positioning rods 21 is provided with one of the third positioning members 22, so that two groups of printed circuit boards, with multiple printed circuit boards in each group, can be electroplated with gold simultaneously. The first group of printed circuit boards 8 is supported and fixed on the left side of the printed circuit board electroplating gold adjustable tooling, and the bottom two ends, top two ends and side two ends of the printed circuit board are limited by 1 pair of first comb-shaped positioning members on the left side of the bottom frame 11, 2 second comb-shaped positioning members on the left positioning side frame 12, and 1 pair of third positioning members 22 on the left side of the transverse support rod 2. The second group of printed circuit boards 9 is clamped on the right side of the printed circuit board electroplating gold adjustable tooling, and the bottom two ends, top two ends and side two ends of the printed circuit board are limited by 1 pair of first positioning members 111 on the right side of the bottom frame 11, 2 second positioning members 121 on the right positioning side frame 12, and 1 pair of third positioning members 22 on the right side of the transverse support rod 2. By this way, the number of printed circuit boards subjected to electroplating treatment at one time can be further increased.

[0056] In summary, the utility model can position and support multiple printed circuit boards at one time, so as to achieve the technical effect of electroplating multiple printed circuit boards simultaneously and improve the electroplating efficiency.

Claims

1. An adjustable tool for gold plating of printed circuit boards, characterized in that: It includes a rectangular parallelepiped frame, a transverse support rod arranged parallel to the top frame of the rectangular parallelepiped frame, and a connecting frame for connecting the rectangular parallelepiped frame and the transverse support rod; Both ends of the transverse support rod extend to the outside of the rectangular frame along the length direction; The bottom frame of the rectangular parallelepiped frame is vertically provided with a first positioning member; the side frames of the rectangular parallelepiped frame located at both ends of the transverse support rod are provided as positioning side frames, and at least one of the positioning side frames is vertically provided with a second positioning member; The transverse support rod is provided with a positioning rod which is arranged perpendicularly to the transverse support rod, and a third positioning member is arranged at one end of the positioning rod close to the rectangular parallelepiped frame; the position of the positioning rod is adjustable along its length direction; The first positioning member, the second positioning member and the third positioning member are all comb-tooth positioning members, and the gap between the teeth of the comb-tooth positioning members is used to accommodate the thickness of a printed circuit board; the first positioning member, the second positioning member and the third positioning member are used to position the printed circuit board in the rectangular frame.

2. The adjustable gold plating tool for printed circuit boards according to claim 1, characterized in that: It also includes a height adjustment device for adjusting the positioning rod to be close to or away from the rectangular frame; the height adjustment device includes a clamp fixedly connected to the transverse support rod, and the positioning rod passes through the clamp and is tightened by rotating bolts.

3. The adjustable gold plating tool for printed circuit boards according to claim 2, characterized in that: Also includes a first adjustment device, a second adjustment device and a third adjustment device; The first adjustment device is used to adjust the position of the first positioning member along the length direction of the transverse support rod; the second adjustment device is used to adjust the position of the second positioning member along a direction perpendicular to the transverse support rod; the third adjustment device is used to adjust the position of the third positioning member along the length direction of the transverse support rod.

4. The adjustable gold plating tool for printed circuit boards according to claim 3, characterized in that: The bottom frame of the rectangular frame includes a pair of cross bars arranged parallel to the transverse support rods; the first adjustment device includes a pair of first sleeves, one of the first sleeves is sleeved on one of the cross bars and is slidably connected to the cross bar; one end of the first positioning member is fixed to one of the first sleeves, and the other end is fixed to another of the first sleeves.

5. The adjustable gold plating tool for printed circuit boards according to claim 4, characterized in that: A pair of the first sleeves are each provided with a threaded hole and a first locking screw matched with the threaded hole.

6. The adjustable gold plating tool for printed circuit boards according to claim 5, characterized in that: The positioning side frame of the rectangular frame includes a pair of vertical poles arranged perpendicularly to the bottom frame, the second adjustment device includes a pair of second sleeves, one second sleeve is sleeved on one of the vertical poles and slidably connected to the vertical pole, one end of the second positioning member is fixed to one of the second sleeves, and the other end is fixed to another second sleeve; a pair of second sleeves are both provided with threaded holes and second locking screws matching the threaded holes.

7. The adjustable gold plating tool for printed circuit boards according to claim 6, characterized in that: The third adjusting device comprises a third sleeve slidably connected to the transverse support rod, and the third sleeve is fixedly connected to the clamp.

8. The adjustable gold plating tool for printed circuit boards according to claim 7, characterized in that: The third sleeve is provided with a threaded hole and a third locking screw used in conjunction with the threaded hole.

9. The adjustable gold plating tool for printed circuit boards according to claim 8, characterized in that: The clamp and the third sleeve are integrally formed.

10. The adjustable gold plating tool for printed circuit boards according to any one of claims 1 to 9, characterized in that: The first positioning members are provided in one pair or two pairs, the third positioning members are provided in one pair or two pairs; and at least one second positioning member is provided on the positioning side frame.

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