Detachable clamp of circuit board electroplating equipment

Abstract

The utility model discloses a detachable clamp of circuit board electroplating equipment. The detachable clamp comprises a lifting mechanism, a movable component, a clamp group and a clamp plate, wherein the movable component is in driving connection with the lifting mechanism and is driven by the lifting mechanism to do lifting motion; the clamp group is arranged on the movable component; the clamp set is provided with a width adjusting structure and a front-back adjusting structure. The width of the detachable clamp can be adjusted, and the detachable clamp can adapt to circuit boards of different specifications. The front and back positions of the detachable clamp can be adjusted, so that a circuit board can be electroplated in the middle of an electroplating bath. The detachable clamp disclosed by the utility model can be used for electroplating a plurality of circuit boards at one time, so that the electroplating efficiency is improved.

Description

Technical Field

[0001] The utility model relates to a clamp, in particular to a detachable clamp of circuit board electroplating equipment. Background Art

[0002] At present, in order to form an anti-oxidation protective layer or color the working surface of the circuit board, the general practice is to clamp it on the main rod of a uniform fixture for pickling, alkali washing and electrochemical treatment.

[0003] Traditional circuit board clamps have the following defects:

[0004] Generally, the electroplating of circuit boards adopts an adjustable soft board hanger, and the clamping device generally adopts a screw type, a gear type or a spring type. The clamping surface of the clamping device is in direct contact with the circuit board, which is not only easy to damage the circuit board, but also easy to deform the circuit board after locking. Utility Model Content

[0005] In view of the deficiencies in the prior art, the technical problem to be solved by the utility model is to provide a detachable fixture for circuit board electroplating equipment. The purposes of designing the detachable fixture are: first, it can adapt to circuit boards of different specifications; second, it does not damage the circuit boards; and third, multiple circuit boards can be electroplated at one time.

[0006] In order to solve the above technical problems, the utility model is implemented through the following scheme: The utility model is a detachable fixture of a circuit board electroplating equipment, comprising:

[0007] Lifting mechanism;

[0008] A movable component that is drivingly connected to the lifting mechanism and driven by the lifting mechanism to perform lifting motion;

[0009] A clamp group installed on the movable assembly, the clamp group having a width adjustment structure and a front-rear adjustment structure;

[0010] A clamping plate installed on the clamping assembly for clamping the circuit board.

[0011] Furthermore, the power source of the lifting mechanism is a servo motor, and the downward drive of the servo motor is connected to a first screw rod, and the first screw rod is rotatably mounted on a vertical mounting bracket, and a first nut is screwed thereon.

[0012] Furthermore, the vertical mounting bracket has a dual-axis Z-guide rail, a slider is slidably connected to the dual-axis Z-guide rail, and the movable component is respectively fixed to the slider and the first nut.

[0013] Furthermore, the fixture group includes:

[0014] A lifting beam is fixed to the movable assembly, and has X-axis adjustment holes at both ends thereof that penetrate the front and rear, and X-axis guide rails are respectively installed at both ends of the top surface of the lifting beam;

[0015] Two groups of adjustment blocks, the two groups of adjustment blocks are respectively slidably connected to the X-axis guide rails at both ends and the movable range of the adjustment blocks is limited by the X-axis adjustment holes;

[0016] Two groups of Y-axis support frames are installed one-to-one with the two groups of adjustment blocks, and the Y-axis support frames are vertically connected to the adjustment blocks and fixed;

[0017] Two clamping plate fixing parts are installed on two groups of Y-axis support frames opposite to each other, and the clamping plate fixing parts can be adjusted forward and backward on the Y-axis support frames.

[0018] Furthermore, limit blocks are provided at both ends of the X-axis guide rail.

[0019] Furthermore, the adjustment block is L-shaped, having a block structure slidably connected to the X-axis guide rail and a Z-direction connecting plate connected to the side of the block structure, and the Z-direction connecting plate is adjustably fixed to the X-direction adjustment hole by bolts and nuts.

[0020] Furthermore, the two sets of Y-axis support frames have side grooves on opposite sides, in which the Y-axis guide rail and a rotatable second screw rod are installed, a second nut is threaded on the second screw rod, and the clamping plate fixing piece is slidably connected to the Y-axis guide rail and fixed to the second nut.

[0021] Furthermore, the outer end of the second screw rod is connected to a manual rotating handle.

[0022] Furthermore, the clamping side of the clamping plate has a plurality of clamping grooves.

[0023] Compared with the prior art, the beneficial effects of the utility model are:

[0024] 1. The detachable clamp of the utility model has an adjustable width and can adapt to circuit boards of different specifications.

[0025] 2. The front and rear positions of the detachable fixture of the utility model can be adjusted, so that the circuit board can be electroplated in the middle of the electroplating tank.

[0026] 3. The detachable fixture of the utility model can electroplate multiple circuit boards at one time, thereby improving the electroplating efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a side view of the overall structure of the detachable clamp of the utility model.

[0028] Figure 2 This is a structural diagram of the detachable clamp of the utility model.

[0029] Markings in the accompanying drawings: lifting mechanism 1, vertical mounting bracket 2, movable assembly 3, clamp group 4, splint 5, lifting beam 41, limit block 42, X-axis guide rail 43, X-axis adjustment hole 44, adjustment block 45, bolts and nuts 46, Y-axis support frame 48, splint fixing part 49, manual rotating handle 412. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model, so that the advantages and features of the utility model can be more easily understood by those skilled in the art, thereby making a clearer and more explicit definition of the protection scope of the utility model. Obviously, the embodiments described in the utility model are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0031] In addition, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0032] Embodiment 1, the specific structure of the utility model is as follows:

[0033] Please refer to the attached Figure 1-2 The utility model provides a detachable fixture for a circuit board electroplating device, comprising:

[0034] Lifting mechanism 1;

[0035] A movable component 3 which is drivingly connected to the lifting mechanism 1 and driven by the lifting mechanism 1 to perform lifting motion;

[0036] A clamp group 4 installed on the movable component 3, the clamp group 4 having a width adjustment structure and a front-rear adjustment structure;

[0037] A clamping plate 5 is mounted on the clamping assembly 4 and is used to clamp the circuit board.

[0038] A preferred technical solution of this embodiment: the power source of the lifting mechanism 1 is a servo motor, and the downward drive of the servo motor is connected to a first screw rod, and the first screw rod is rotatably installed on a vertical mounting bracket 2, on which a first nut is screwed.

[0039] A preferred technical solution of this embodiment: the vertical mounting bracket 2 has a dual-axis Z-guide rail, a slider is slidably connected to the dual-axis Z-guide rail, and the movable component 3 is respectively fixed to the slider and the first nut.

[0040] A preferred technical solution of this embodiment: the clamp set 4 includes:

[0041] A lifting beam 41 is fixed to the movable assembly 3, and has X-axis adjustment holes 44 running through the front and back at both ends. X-axis guide rails 43 are respectively installed at both ends of the top surface of the lifting beam 41;

[0042] Two groups of adjustment blocks 45, the two groups of adjustment blocks 45 are respectively slidably connected to the X-axis guide rails 43 at both ends, and the movable range of the adjustment blocks 45 is limited by the X-axis adjustment holes 44;

[0043] Two groups of Y-axis support frames 48 are installed one-to-one with the two groups of adjustment blocks 45, and the Y-axis support frames 48 are vertically connected to the adjustment blocks 45 and fixed;

[0044] Two clamping plate fixing members 49 are installed on two groups of Y-axis support frames 48 opposite to each other, and the clamping plate fixing members 49 can be adjusted forward and backward on the Y-axis support frames 48.

[0045] A preferred technical solution of this embodiment: both ends of the X-axis guide rail 43 are provided with limit blocks 42 .

[0046] A preferred technical solution of this embodiment: the adjustment block 45 is an L-shaped structure, which has a block structure slidingly connected to the X-axis guide rail 43 and a Z-direction connecting plate connected to the side of the block structure, and the Z-direction connecting plate is adjustably fixed to the X-direction adjustment hole 44 by bolts and nuts 46.

[0047] A preferred technical solution of this embodiment: the two sets of Y-axis support frames 48 have side grooves on opposite sides, a Y-axis guide rail and a rotatable second screw rod are installed in the side grooves, a second nut is threaded on the second screw rod, and the clamping plate fixing member 49 is slidably connected to the Y-axis guide rail and fixed to the second nut.

[0048] A preferred technical solution of this embodiment: the outer end of the second screw is connected to a manual handle 412.

[0049] A preferred technical solution of this embodiment: the clamping side of the clamping plate 5 has a plurality of clamping grooves.

[0050] Embodiment 2:

[0051] The following is the working principle of the detachable clamp of the utility model:

[0052] like Figure 1-2 As shown, the circuit board needs to be installed before electroplating. Since the distance between the two clamping plates 5 will not match the circuit board, it needs to be adjusted.

[0053] In the initial state, the fixture group 4 is driven to the top by the servo motor, so that the clamping plate 5 leaves the electroplating tank. The operator visually checks the size of the circuit board and compares it with the width between the two clamping plates 5.

[0054] Loosen the screw nut 46, move the adjustment block 45, make the two clamping plates 5 abut against the two sides of the circuit board, then slide all the required circuit boards into the clamping groove, push the two adjustment blocks 45 again, and lock the screw nut 46, at this time all the circuit boards are clamped and fixed.

[0055] By synchronously rotating the manual handle 412, the front and rear positions of the two clamping plates 5 are adjusted, and finally the circuit board is located directly above the center of the electroplating tank.

[0056] The servo motor is started to make the movable component 3 drive the clamp group 4 to descend, and all the circuit boards are sunk below the electroplating liquid in the electroplating tank.

[0057] Embodiment 3:

[0058] The clamp set 4 of the utility model is a detachable structure, and the clamping plate 5 is also a detachable structure. Different clamping plates 5 are used for different circuit boards.

[0059] In summary, the detachable fixture of the utility model has an adjustable width, which can adapt to circuit boards of different specifications. The front and rear positions of the detachable fixture of the utility model can be adjusted, so that the circuit board can be electroplated in the middle of the electroplating tank. The detachable fixture of the utility model can electroplate multiple circuit boards at one time, thereby improving the electroplating efficiency.

[0060] The above description is only a preferred embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification and drawings, or directly or indirectly used in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A detachable fixture for circuit board electroplating equipment, characterized in that: include: Lifting mechanism (1); A movable component (3) which is drivingly connected to the lifting mechanism (1) and driven by the lifting mechanism (1) to perform lifting motion; A clamp group (4) mounted on the movable component (3), the clamp group (4) having a width adjustment structure and a front-rear adjustment structure; A clamping plate (5) mounted on the clamping assembly (4) and used for clamping a circuit board; The power source of the lifting mechanism (1) is a servo motor, the downward drive of the servo motor is connected to a first screw rod, the first screw rod is rotatably mounted on a vertical mounting bracket (2), and a first nut is screwed onto the first screw rod; The vertical mounting bracket (2) has a dual-axis Z-direction guide rail, a slider is slidably connected to the dual-axis Z-direction guide rail, and the movable component (3) is respectively fixed to the slider and the first nut; The clamp set (4) comprises: A lifting beam (41) is fixed to the movable assembly (3), and has X-axis adjustment holes (44) running through the front and back at both ends of the lifting beam (41). X-axis guide rails (43) are respectively installed at both ends of the top surface of the lifting beam (41); Two groups of adjustment blocks (45), the two groups of adjustment blocks (45) are respectively slidably connected to the X-axis guide rails (43) at both ends, and the movable range of the adjustment blocks (45) is limited by the X-direction adjustment holes (44); Two groups of Y-axis support frames (48) are installed one-to-one with the two groups of adjustment blocks (45), and the Y-axis support frames (48) are vertically connected to the adjustment blocks (45) and fixed; Two clamping plate fixing members (49) are mounted on two sets of Y-axis support frames (48) in a relative manner, and the clamping plate fixing members (49) can be adjusted forward and backward on the Y-axis support frames (48); Limit blocks (42) are provided at both ends of the X-axis guide rail (43); The adjustment block (45) is of an L-shaped structure, comprising a block-shaped structural member slidably connected to the X-axis guide rail (43) and a Z-direction connecting plate connected to the side of the block-shaped structural member, wherein the Z-direction connecting plate is adjustably fixed to the X-direction adjustment hole (44) by means of bolts and nuts (46); The two groups of Y-axis support frames (48) have side grooves on opposite sides, in which a Y-axis guide rail and a rotatable second screw rod are installed, a second nut is screwed on the second screw rod, and the clamping plate fixing member (49) is slidably connected to the Y-axis guide rail and fixed to the second nut; The outer end of the second screw rod is connected to a manual rotating handle (412); The clamping side of the clamping plate (5) has a plurality of clamping grooves.

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