CN216738608U - Synchronous opening and closing clamp and electroplating line - Google Patents

Abstract

The utility model discloses a synchronous opening and closing clamp, which comprises: first arm lock, second arm lock, linkage, reset piece and motion connecting piece. The utility model also discloses a plating line. The motion connecting piece atress motion to drive one in first arm lock or the second arm lock and move, drive the other through the linkage and carry out relative motion and realize opening and press from both sides, reset this moment and be in the deformation state, after the product entered into the clamping area, the atress of motion connecting piece reduces gradually, resets, makes first arm lock and second arm lock fold the centre gripping of realization to the product then. When opening and pressing from both sides, first arm lock and second arm lock move towards the opposite side direction simultaneously for the space grow of product process, the problem of leading to interfering with the arm lock because product self warp has also been solved to the product of so adaptable different thickness.

Description

Synchronous opening and closing clamp and electroplating line

Technical Field

The utility model relates to the technical field of circuit board processing, in particular to a synchronous opening and closing clamp and an electroplating line.

Background

The electroplating of circuit board is the indispensable link, and the circuit board erects to get into the electroplating bath and electroplate under the centre gripping of clamping jaw. As shown in fig. 1 and 2, fig. 1 shows a conventional clamping jaw in a clamping state; fig. 2 shows the prior art jaws in an open position. The clamping jaw that uses at present includes two arm lock, and one of them arm lock is fixed, and another arm lock moves, and single arm lock motion makes and leaves the space between two arm lock, and the circuit board enters into this space after, and the arm lock motion is carried out the centre gripping with the circuit board. The clamping jaw structure has the following disadvantages: firstly, the method comprises the following steps: when the structure of the circuit board has deviation (the deviation is within the error range of circuit board processing), or under the condition that the circuit board sags due to self weight, the circuit board and the fixed clamping arm interfere with each other, so that the circuit board cannot enter a designated area and cannot be clamped; secondly, the method comprises the following steps: the single clamping arm moves, the space reserved between the two clamping arms is limited, the clamping arm cannot adapt to circuit boards with more thicknesses, and the universality is poor.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a synchronous opening and closing clamp and a plating line.

The utility model discloses a synchronous opening and closing clamp, which comprises: the clamping device comprises a first clamping arm, a second clamping arm, a linkage piece, a reset piece and a movement connecting piece, wherein the linkage piece is connected with the first clamping arm and the second clamping arm, the reset piece deforms along with the movement of the first clamping arm and the second clamping arm, and the movement connecting piece is arranged on the first clamping arm or the second clamping arm; the movement connecting piece drives the first clamping arm or the second clamping arm to move, and drives the other clamping arm to move synchronously through the linkage piece, and meanwhile, the reset piece deforms.

According to an embodiment of the present invention, the clamping device further includes a first guide, the first guide penetrates through the first clamping arm and the second clamping arm, and the first clamping arm and the second clamping arm are movably disposed on the first guide; one end of the resetting piece is connected with the first guide piece.

According to an embodiment of the present invention, the clamp further includes a second guide, the second guide is disposed through the first clamping arm and the second clamping arm, and the first clamping arm and the second clamping arm are movably disposed on the second guide.

According to an embodiment of the present invention, the first clamping arm includes a first movable plate, a supporting plate and a first clamping plate, the first movable plate is disposed in parallel with the second clamping arm, the linkage is connected to the first movable plate, the supporting plate is disposed on a side of the first movable plate facing the second clamping arm, one end of the reset member is connected to the supporting plate, and the first clamping plate is connected to an end of the first movable plate.

According to an embodiment of the present invention, the first movable plate is provided with a first movable hole, the first movable hole is provided with a gear tooth therein, the linkage member is disposed in the first movable hole, and the linkage member is engaged with the gear tooth.

According to an embodiment of the present invention, the second clamping arm includes a second movable plate and a second clamping plate, the second movable plate and the first movable plate are disposed in parallel, the second clamping plate and the first clamping plate are located in the same direction, and the second clamping plate and the first clamping plate clamp the product.

According to an embodiment of the present invention, the second movable plate is provided with a second movable hole, and the second movable hole is also provided with a gear tooth, the linkage member is disposed in the second movable hole, and the linkage member is engaged with the gear tooth.

According to one embodiment of the utility model, the first movable plate and the first clamping plate are connected to form an L-shaped cross section; the second movable plate and the second clamping plate are connected, and the cross section is L-shaped.

The utility model discloses an electroplating line which comprises synchronous opening and closing clamps, a clamping arm conveying device, an electroplating pool, a circuit board conveying device and a jacking piece, wherein the synchronous opening and closing clamps are arranged on the clamping arm conveying device, the clamping arm conveying device is positioned at the upper part of the electroplating pool, the circuit board conveying device conveys products into the electroplating pool, and the jacking piece acts on the synchronous opening and closing clamps to open and clamp.

According to an embodiment of the present invention, the apparatus further includes a carrier, the carrier and the circuit board conveying device are in the same horizontal line, and the carrier contacts with the product on the synchronous opening and closing clamp.

The clamp has the advantages that the movement connecting piece is stressed to move and drives one of the first clamping arm or the second clamping arm to move, the linkage piece drives the other clamping arm to move relatively to open the clamp, the reset piece is in a deformation state at the moment, after a product enters a clamping area, the stress of the movement connecting piece is gradually reduced, the reset piece resets, and then the first clamping arm and the second clamping arm are folded to clamp the product. When opening the clamp, first arm lock and second arm lock move towards the opposite directions simultaneously for the space grow of product process, the problem of leading to interfering with the arm lock because product self warp has also been solved to the product of so adaptable different thickness.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 illustrates a prior art jaw clamping configuration;

FIG. 2 illustrates a prior art jaw in an open position;

FIG. 3 is a schematic perspective view of the synchronous opening and closing clip of the embodiment;

FIG. 4 is a schematic perspective view of the synchronous opening and closing clip according to the embodiment;

FIG. 5 is a schematic side view of the synchronous opening and closing clip of the embodiment;

FIG. 6 is a schematic perspective view of a first clamping arm in the embodiment;

FIG. 7 is a perspective view of a second clamping arm in the embodiment;

FIG. 8 is a schematic structural view of a second guide member in the embodiment;

FIG. 9 is a schematic perspective view of a plating line according to an embodiment;

FIG. 10 is a perspective view of the jacking member in the embodiment.

Description of reference numerals:

1-a first clamping arm; 11-a first flap; 111-a first movable aperture; 12-a support plate; 13-a first splint;

2-a second clamping arm; 21-a second flap; 211-a second movable aperture; 22-a second splint;

3-a linkage;

4-a reset piece;

5-a kinematic connection;

6-a first guide;

7-a second guide;

8-gear teeth;

9-a clamping arm conveying device;

10-an electroplating pool;

11-circuit board conveying device

20-a jacking piece; 201-a first bevel; 202-flat surface; 203-a second bevel;

30-a carrier; 301-wheels;

40-elongated holes;

50-guide groove.

Detailed Description

In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the various embodiments of the present invention. It should be understood, however, that these implementation details are not to be interpreted as limiting the utility model. That is, in some embodiments of the utility model, such implementation details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Example one

As shown in fig. 3-5, fig. 3 is a schematic perspective view of the synchronous opening and closing clip in the embodiment; FIG. 4 is a schematic perspective view of the synchronous opening and closing clip according to the embodiment; FIG. 5 is a schematic side view of the synchronous opening and closing clip according to the embodiment. The utility model provides a synchronous clamp that opens and shuts includes first arm lock 1, second arm lock 2, linkage 3, reset 4 and motion connecting piece 5, wherein, first arm lock 1 realizes the centre gripping to the product (circuit board promptly) with second arm lock 2, linkage 3 runs through first arm lock 1 and second arm lock 2, and first arm lock 1 and second arm lock 2 can be relative linkage 3 and move, make first arm lock 1 and second arm lock 2 realize synchronous motion through linkage 3, synchronous motion is including synchronous opposite movement and synchronous back of the body motion. When first arm lock 1 and second arm lock 2 take place synchronous motion, reset 4 and take place deformation, and this deformation provides required power for first arm lock 1, the subsequent reseing of second arm lock 2. The motion connecting piece 5 is arranged in any one of the first clamping arm 1 and the second clamping arm 2, external force acts on the motion connecting piece 5, one of the first clamping arm 1 or the second clamping arm 2 is driven to move through the motion connecting piece 5, and then the other one is driven to synchronously move through the linkage piece 3.

Referring to fig. 6, fig. 6 is a schematic perspective view of the first clamping arm 1 in the embodiment. The first clamping arm 1 includes a first movable plate 11, a supporting plate 12 and a first clamping plate 13, the first movable plate 11 is disposed opposite to the second clamping arm 2, the supporting plate 12 is disposed on one side of the first movable plate 11 facing the second clamping arm 2, the reset element 4 is disposed on the supporting plate 12, and the first clamping plate 13 is disposed on an end portion of the first movable plate 11. Further, the first movable plate 11 is provided with a first movable hole 111, and the linkage 3 is disposed in the first movable hole 111; furthermore, the side wall of the first movable hole 111 is provided with gear teeth 8, correspondingly, the linkage member 3 is also provided with gear teeth 8 which are matched with each other, and the gear teeth 8 and the gear teeth are meshed with each other, when the first movable plate 11 moves, the linkage member 3 is driven to rotate by the gear teeth 8 in the first movable hole 111, and then the linkage member 3 drives the second clamping arm 2 to move. Specifically, the included angle between the first movable plate 11 and the first clamping plate 13 is 90 °, that is, the cross section of the first clamping arm 1 is L-shaped.

Referring to fig. 7, fig. 7 is a schematic perspective view of the second clamping arm 2 in the embodiment. The second clamping arm 2 comprises a second movable plate 21 and a second clamping plate 22, the second movable plate 21 and the first movable plate 11 are parallel to each other, and the second clamping plate 22 is connected with the end of the second movable plate 21; the second clamping plate 22 is in the same direction as the first clamping plate 13, i.e. in the vertical direction, the first clamping plate 13 is located at the upper part and the second clamping plate 22 is located at the lower part. Further, the second movable plate 21 is provided with a second movable hole 211, the inner wall of the second movable hole 211 is provided with gear teeth 8, and the linkage 3 is located in the second movable hole 211 and engaged with the gear teeth 8 in the second movable hole 211. Specifically, the included angle between the second movable plate 21 and the first movable plate 11 is 90 °, that is, the cross section of the second clamping arm 2 is L-shaped.

It should be noted that, because the first clamping arm 1 and the second clamping arm 2 are both in an L-shaped structure, when the first clamping plate 13 and the second clamping plate 22 cooperate to clamp a product, the product is in a flat state, and compared with the traditional product vertical electroplating, the flat electroplating method of the embodiment can greatly reduce the usage amount of electroplating solution and the depth storage of the electroplating solution, and is beneficial to saving the cost; meanwhile, because the product is more uniformly contacted with the electroplating solution in the flat electroplating mode, the electroplating effect of the product is greatly improved, and the electroplating quality of the product is improved.

Referring to fig. 3 and 4, the synchronous opening and closing clip of the present application further includes a first guiding element 6, the first guiding element 6 penetrates through the first movable plate 11 and the second movable plate 21, and the first movable plate 11 and the second movable plate 21 can move relative to the first guiding element 6; one end of the reset member 4 is connected to the support plate 12, and the other end thereof is connected to the first guide member 6. Referring to fig. 8, fig. 8 is a schematic structural view of the second guide 7 according to the embodiment. The synchronous opening and closing clamp further comprises a second guide 7, the second guide 7 penetrates through the first movable plate 11 and the second movable plate 21, and the first movable plate 11 and the second movable plate 21 can move relative to the second guide 7. During the specific application, first guide 6 and second guide 7 are located the both sides of linkage 3 respectively, through the design of first guide 6 and second guide 7 for difficult emergence is partial when first fly leaf 11 and the motion of second fly leaf 21, improves the precision, and stability also obtains promoting greatly moreover. In this embodiment, the first movable plate 11 and the second movable plate 21 are both provided with a strip hole 40, and the first guide 6 and the second guide 7 are both disposed in the corresponding strip holes 40 and can move relative to the strip holes 40; meanwhile, the first guide member 6 and the second guide member 7 are both provided with the guide groove 50, the guide groove 50 is located in the elongated hole 40, and the first movable plate 11 and the second movable plate 21 can be prevented from swinging back and forth in the movement process by the arrangement of the guide groove 50, so that the stability and the precision of the movement process are further improved.

In this embodiment, the moving connecting member 5 is rotatably disposed on the first movable plate 11, and after an external force acts on the moving connecting member 5, the moving connecting member 5 drives the first movable plate 11 to move. Specifically, the restoring member 4 is a spring.

When the lifting device works, the moving connecting piece 5 moves upwards under the action of external force, the moving connecting piece 5 drives the first movable plate 11 to move upwards, the supporting plate 12 compresses the resetting piece 4 in the process of lifting the first movable plate 11, meanwhile, the gear teeth 8 in the first movable hole 111 push the linkage member 3 to rotate, the linkage member 3 drives the second movable plate 21 to move downwards through the gear teeth 8 in the second movable hole 211, at this time, the first clamping plate 13 and the second clamping plate 22 move towards the direction away from each other to be in the open clamping state, the product enters the clamping area between the two, the external force is gradually reduced, under the action of the reset element 4, the first movable plate 11 moves towards the initial direction, and similarly, the second movable plate 21 is also driven by the linkage element 3 to move towards the initial direction, namely, the first movable plate 11 and the second movable plate 21 move toward each other, and at this time, the first clamping plate 13 and the second clamping plate 22 both act on the product in a clamping state.

In conclusion, the motion connecting piece receives the force to move, and drives one of the first clamping arm or the second clamping arm to move, and drives the other one to move relatively through the linkage piece to realize opening the clamp, and the reset piece is in a deformation state at the moment, and after the product enters the clamping area, the force received by the motion connecting piece is gradually reduced, and the reset piece resets, so that the first clamping arm and the second clamping arm are folded to realize clamping of the product. When opening and pressing from both sides, first arm lock and second arm lock move towards the opposite side direction simultaneously for the space grow of product process, the problem of leading to interfering with the arm lock because product self warp has also been solved to the product of so adaptable different thickness.

Example two

Referring to fig. 9-10, fig. 9 is a schematic perspective view of a plating line according to an embodiment; fig. 10 is a perspective view of the jacking member 20 in the embodiment. The utility model provides an electric plate wire includes arm lock conveyor 9, a plurality of synchronous opening and shutting press from both sides, electroplating bath 10, circuit board conveyor 11 and jacking piece 20, arm lock conveyor 9 is located the upper portion of electroplating bath 10, a plurality of synchronous opening and shutting press from both sides the interval and set up in arm lock conveyor 9, circuit board conveyor 11 is located the pan feeding end of electroplating bath 10, through circuit board conveyor 11 to the interior transport product of electroplating bath 10, jacking piece 20 sets up on the motion route that the clamp opened and shut in step. Further, the electroplating line further comprises a bearing member 30, the bearing member 30 is disposed in the electroplating tank 10, and the bearing member 30 and the circuit board conveying device 11 are disposed side by side.

When the clamping arm conveying device is used specifically, the clamping arm conveying device 9 is an existing belt conveying structure, and the circuit board conveying device 11 is an existing roller conveying device.

The jacking piece 20 is provided with a first inclined surface 201, a flat surface 202 and a second inclined surface 203, when the clamping arm conveying device 9 drives the plurality of synchronous opening and closing clamps to move, the moving connecting pieces 5 on the plurality of synchronous opening and closing clamps move along the first inclined surface 201 in sequence, at the moment, the moving connecting pieces 5 drive the first movable plate 11 to ascend, and the whole clamping state is realized; the moving connecting pieces 5 on the synchronous opening and closing clamps move on the flat surface 202 to keep the opening and closing state, and the products gradually enter the opening and closing position at the moment; when the moving connecting piece 5 moves along the second inclined plane 203, the first movable plate 11 will move downwards, the synchronous opening and closing clamp is in a clamping state and clamps the product, the first synchronous opening and closing clamp clamps the product firstly, and clamps the product under the driving of the clamping arm conveying device 9, meanwhile, the subsequent synchronous opening and closing clamp moves along the second inclined plane 203 in sequence and clamps the product, and the plurality of synchronous opening and closing clamps clamp clamps clamp and convey the same product. The jacking piece 20 is arranged, so that automatic opening and closing of the synchronous opening and closing clamp are realized, the integral structure is simplified, and the cost is saved.

The bearing piece 30 is provided with a plurality of wheels 301, and products on the synchronous opening and closing clamp contact with the wheels 301, so that the products can be supported and prevented from deforming.

When the device works, a product is positioned on the circuit board conveying device 11, the clamping arm conveying device 9 drives the synchronous opening and closing clamp to move, the synchronous opening and closing clamp is opened after being contacted with the jacking piece 20, the product enters a clamping state after entering a clamping area, and along with the continuous driving of the synchronous opening and closing clamp by the clamping arm conveying device 9, the product also enters the electroplating pool 10 for electroplating, and meanwhile, the product is also contacted with the wheels 301 on the bearing piece 30; after leaving electroplating bath 10, a plurality of synchronous open and shut press from both sides and the contact of the jacking piece 20 of the other end according to the preface, realize automatic opening and press from both sides and release the product and carry out the ejection of compact.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims (10)

1. A synchronized opening and closing clip, comprising: the clamping device comprises a first clamping arm (1), a second clamping arm (2), a linkage piece (3), a reset piece (4) and a movement connecting piece (5), wherein the linkage piece (3) is connected with the first clamping arm (1) and the second clamping arm (2), the reset piece (4) deforms along with the movement of the first clamping arm (1) and the second clamping arm (2), and the movement connecting piece (5) is arranged on the first clamping arm (1) or the second clamping arm (2); the movement connecting piece (5) drives the first clamping arm (1) or the second clamping arm (2) to move, the linkage piece (3) drives the other clamping arm to move synchronously, and meanwhile the resetting piece (4) is deformed.

2. The simultaneous opening and closing clamp according to claim 1, further comprising a first guide (6), wherein the first guide (6) penetrates through the first clamping arm (1) and the second clamping arm (2), and the first clamping arm (1) and the second clamping arm (2) are movably arranged on the first guide (6); one end of the resetting piece (4) is connected with the first guide piece (6).

3. The simultaneous opening and closing clamp according to claim 2, further comprising a second guide (7), wherein the second guide (7) is located in the through-penetrating first clamping arm (1) and second clamping arm (2), and the first clamping arm (1) and the second clamping arm (2) are movably disposed on the second guide (7).

4. The simultaneous opening and closing clamp according to any one of claims 1 to 3, wherein the first clamping arm (1) comprises a first movable plate (11), a supporting plate (12) and a first clamping plate (13), the first movable plate (11) and the second clamping arm (2) are arranged in parallel, the linkage (3) is connected with the first movable plate (11), the supporting plate (12) is arranged on one side of the first movable plate (11) facing the second clamping arm (2), one end of the resetting member (4) is connected with the supporting plate (12), and the first clamping plate (13) is connected with the end of the first movable plate (11).

5. The simultaneous opening and closing clamp according to claim 4, characterized in that the first movable plate (11) is provided with a first movable hole (111) and gear teeth (8) are provided in the first movable hole (111), the linkage member (3) is provided in the first movable hole (111), and the linkage member (3) is engaged with the gear teeth (8).

6. The simultaneous opening and closing clamp according to claim 5, characterized in that the second clamping arm (2) comprises a second movable plate (21) and a second clamping plate (22), the second movable plate (21) is arranged in parallel with the first movable plate (11), the second clamping plate (22) and the first clamping plate (13) are located in the same direction, and the second clamping plate (22) and the first clamping plate (13) clamp the product.

7. The simultaneous opening and closing clamp according to claim 6, wherein the second movable plate (21) is provided with a second movable hole (211), the gear teeth (8) are also provided in the second movable hole (211), the link member (3) is provided in the second movable hole (211), and the link member (3) is engaged with the gear teeth (8).

8. The synchronous opening and closing clamp according to claim 6, characterized in that the section of the first movable plate (11) is L-shaped after being connected with the first clamping plate (13); the second movable plate (21) and the second clamping plate (22) are connected and the cross section is L-shaped.

9. An electroplating line, characterized by comprising a plurality of synchronous opening and closing clamps according to any one of claims 1 to 8, a clamping arm conveying device (9), an electroplating tank (10), a circuit board conveying device (20) and a jacking piece (30), wherein the synchronous opening and closing clamps are arranged on the clamping arm conveying device (9), the clamping arm conveying device (9) is positioned at the upper part of the electroplating tank (10), the circuit board conveying device (20) conveys products towards the electroplating tank (10), and the jacking piece (30) acts on the synchronous opening and closing clamps to open and clamp.

10. The electroplating line according to claim 9, further comprising a carrier (40), wherein the carrier (40) is at the same level as the circuit board conveyor (20), and the carrier (40) is in contact with the product on the synchronized opening and closing clamp.

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