TWI778602B - Plywood device and clamping method of drilling machine - Google Patents

Abstract

A clamping plate device of a drilling machine and a clamping method, the clamping plate device of the drilling machine is suitable for clamping at least one plate and comprises a base unit and at least two pairs of clamping units for clamping the plate. The base unit has a top surface with several runners. Each of the clamping units includes a clamping driving member, and at least one clamping seat corresponding to one of the chute and driven by the clamping driving member, and the clamping driving members are used to drive the clamping seats moving, each of the clamping bases has a lifting driving member and a clamping member, the clamping member has a clamping portion, and each of the lifting driving members can drive the respective clamping portion from the corresponding chute Protruding from the top surface, when the board is to be taken and placed, the clamping portions respectively protrude from the top surface from the chute and are used to abut against the bottom surface of the board.

Description

Plywood device and clamping method of drilling machine

The present invention relates to a splint device, in particular to a splint device of a drilling machine and a clamping method.

It is a common method in existing printed circuit boards to use drilling holes to connect or conduct circuits of different circuit layers. During the drilling operation, the operator needs to stick the printed circuit board one by one on the workbench of the drilling machine with tape before drilling. The process of manually sticking the tape not only wastes labor, takes time, and makes the production capacity impossible. Lifting, and tearing off the tape after the operation will also cause the problem of residual glue, which needs to be solved.

Therefore, the purpose of the present invention is to provide a splint device for a drilling machine that can save working time and avoid the problem of glue residue.

Therefore, the clamping plate device of the drilling machine of the present invention is suitable for clamping at least one plate, and the clamping plate device of the drilling machine comprises a base unit and at least two pairs of clamping units.

The base unit extends along a first direction and a second direction, the first direction is substantially perpendicular to the second direction, the base unit has a top surface, and the top surface has several extending along the second direction the chute.

The two pairs of clamping units are arranged at intervals on the base unit, each of the clamping units includes a clamping driving member which is lower than the top surface in a third direction, and corresponds to one of the sliding grooves and is clamped by the clamping unit. At least one clamping seat driven by a holding driving member, the third direction, the first direction and the second direction are substantially perpendicular to each other, and the two clamping driving members of each pair of clamping units are opposite to each other in the second direction Each of the clamping driving members is used to drive the respective clamping base to move along the second direction, and each clamping base has a lifting driving member, and a lifting member that is higher than the lifting driving member in the third direction And the clamps used to clamp the plate, each clamp can move in its respective chute and can be moved along the third direction by the corresponding lift drive. The parts have a clamping part that can move in the respective chute. By driving each of the lift driving parts, the clamping part of the respective clamping part can be driven to protrude from the top surface of the corresponding chute. When the clamping device of the drilling machine picks up and places the plate, the clamping parts respectively protrude from the top surface from the chute and are used to abut against the bottom surface of the plate.

Another object of the present invention is to provide a clamping method for a clamping plate device of a drilling machine which can save working time and facilitate automatic operation.

Therefore, the clamping method of the splint device of the drilling machine of the present invention is suitable for clamping at least one plate, and the clamping method of the splint device of the drilling machine comprises:

Step A, provide a splint device, the splint device includes a base unit and at least two pairs of clamping seats, a top surface of the base unit has several chutes corresponding to these clamping seats respectively, each of the The clamping seat has a clamping part which can move in the respective sliding grooves.

In step B, each of the clamping portions of the clamping base is driven to rise up and extend out of the respective chute and approach each other, and then place a bottom surface of the plate toward the clamping portions.

In step C, each clamping part of the clamping seat is driven to descend from its respective chute, and the plate is driven to descend until the plate is placed on the top surface of the base unit.

In step D, each clamping part of the clamping base is driven away from each other until it leaves the plate, and rises again and protrudes from the respective chute to be higher than the plate.

Step E, driving each of the clamping portions of the clamping base to approach and descend toward the plate to clamp the plate.

The effect of the present invention is that: the clamping plate device of the drilling machine of the present invention utilizes the clamping driving elements and the lifting driving elements to drive the clamping bases to move or lift, and makes the clamping parts approach each other so that they can be clamped. Compared with the conventional manual method of sticking with adhesive tapes, the board can save operation time, improve productivity, and avoid the problem of residual glue. At the same time, the clamping method of the present invention protrudes from the top surface from the corresponding chute through the clamping portions and lifts the plate when picking up and placing the plate, thereby providing a mechanism for the mechanical arm to clamp the plate. space, and help to achieve the fully automated operation of the drilling machine.

Before the present invention is described in detail, it should be noted that in the following description, similar elements are designated by the same reference numerals.

Referring to FIGS. 1 to 3, a first embodiment of the clamping plate device of the drilling machine of the present invention is suitable for clamping three plates 9a, 9b, 9c (see FIG. 9). The clamping plate device of the drilling machine includes a Base unit 100 and three pairs of clamping units 200 .

The base unit 100 extends along a first direction Y and a second direction X, the base unit 100 includes a base 11 and a top plate set 12 disposed on the base 11 along a third direction Z, the first The first direction Y, the second direction X and the third direction Z are substantially perpendicular to each other. From the direction of FIG. 1 , the first direction Y is the front-rear direction, the second direction X is the left-right direction, and the third direction Z is the top-bottom direction. The top plate group 12 has a top surface 101 away from the base 11 . Preferably, the top plate group 12 is composed of several top plates 121 of different shapes or sizes.

Referring to FIGS. 3 and 4 , the top surface 101 has three sets of sliding grooves 13a, 13b, 13c corresponding to the plates 9a, 9b, 9c (see FIG. 9 ), respectively. The following description takes the chute group 13a as an example: the chute group 13a has three pairs of the chute 131 and is used to correspond to the front, middle and rear positions of the plate member 9a, and two of the chute 131 in each pair The first direction Y and the second direction X are spaced apart.

The three pairs of clamping units 200 extend along the second direction X and are disposed on the base unit 100 at intervals in the first direction Y, and the three pairs of clamping units 200 and the chute groups 13a, 13b, 13c form a vertical and horizontal line Arranged cross. Each pair of clamping units 200 refers to two clamping units 200 , that is to say, there are six clamping units 200 in the first embodiment.

Referring to FIGS. 2 , 3 and 5 , each of the clamping units 200 includes a clamping driving member 21 , three clamping driving members 21 , 3 disposed on the bottom side of the base 11 and lower than the top surface 101 in the third direction Z A clamping seat 22 linked with the clamping driving member 21 , and a plurality of connecting rods 23 in the third direction Z lower than the top surface 101 . The clamping driver 21 has a cylinder 211 disposed on the base 11 and a piston rod 212 telescopically disposed in the cylinder 211 . Preferably, the clamping driver 21 is a pneumatic cylinder. The clamping bases 22 correspond to the sliding grooves 131 respectively and have the same number. One of the connecting rods 23 is connected to the piston rod 212 and one of the clamping bases 22 , and the other connecting rods 23 are respectively connected between the clamping bases 22 . The clamping driving member 21 is used to drive the clamping bases 22 to move along the second direction X at the same time, that is, one pneumatic cylinder drives the three clamping bases 22 to move at the same time. As shown in FIG. 5 , the two clamping bases 22 facing each other are a pair, and there are nine pairs of clamping bases 22 in the first embodiment.

Referring to FIG. 4 , the two clamping driving members 21 of each pair of clamping units 200 are oppositely disposed in the second direction X and spaced apart in the first direction Y, and are located on two opposite sides of the top plate set 12 That is to say, one of the clamping driving members 21 of each pair of clamping units 200 is close to the chute group 13a, and the piston rod 212 thereof moves telescopically in the direction of the chute group 13b, and the other clamps The driving member 21 is close to the chute group 13c, and the piston rod 212 thereof moves telescopically toward the direction of the chute group 13b, so that each pair of clamping bases 22 can approach or move away from each other.

Referring to FIG. 2 and FIG. 4 , in detail, each of the sliding grooves 131 extends along the second direction X, and has a distal end 132 and a proximal end 132 that is closer to the corresponding clamping driver 21 than the distal end 132 end 133. The clamping driving elements 21 are used to drive the clamping bases 22 to move between the distal ends 132 and the proximal ends 133 of the sliding grooves 131 .

Referring to FIGS. 2 , 6 and 7 , each of the clamping bases 22 has a base body 221 engaged with its adjacent connecting rod 23 , a base body 221 disposed on the base body 221 and facing the top plate assembly along the third direction Z A lift driving member 222 extending in the direction of 12, and a clamping member 223 that can move in the respective chute 131 and is driven by the respective lift driving member 222 to move up and down along the third direction Z. The lift driving member 222 is a pneumatic cylinder. The clamping member 223 has a clamping portion 224 higher than the clamping driving member 21 in the third direction Z, and the clamping portion 224 is in the shape of a barb.

Referring to FIG. 2 and FIG. 8 , by driving each of the lift driving elements 222 , the clamping portions 224 of the respective clamping elements 223 can be driven to protrude from the top surface 101 from the corresponding chute 131 .

Referring to FIG. 4 , FIG. 8 and FIG. 9 , when the clamping portions 224 protrude from the top surface 101 from the sliding grooves 131 and are directed toward the proximal ends 133 from the distal ends 132 of the sliding grooves 131 When moving, the clamping portions 224 of the clamping members 223 abut against and clamp the left and right sides of the plate members 9a, 9b, 9c, and every three pairs of clamping bases 22 are used to clamp one of the plates 9a, 9b, 9c, and six clamping points are formed on each of the plate parts 9a, 9b, 9c, whereby the plate parts 9a, 9b, 9c can be firmly clamped to the clamps Holder 22, the plates 9a, 9b, 9c can then be drilled.

Referring to FIG. 10, the first embodiment of the clamping method for clamping the plates 9a, 9b, 9c is further described:

Step 81 , in accordance with FIG. 11A and FIG. 11B , drive the lift driving elements 222 to drive the clamping elements 223 to rise to the extent that the clamping portions 224 protrude from the respective chute 131 (see FIG. 8 ) and are higher than the top surface 101, the two matched clamping members 223 are close to each other, and then the bottom surfaces of the plate members 9a, 9b, 9c are placed toward the clamping portions 224.

Step 82 , in accordance with FIG. 11C , drive the clamping portions 224 of each pair of clamping bases 22 to sink from the respective chute 131 and drive the corresponding plates 9a, 9b, 9c to descend until the plates 9a, 9b, 9c is placed on the top surface 101 .

Step 83 , in accordance with FIG. 11D and FIG. 11E , drive the clamping portions 224 of each pair of clamping bases 22 away from each other until they are separated from the corresponding plates 9 a , 9 b , and 9 c , and then rise again and protrude from the respective chute 131 up to above the respective plates 9a, 9b, 9c.

Step 84 , in accordance with FIG. 11F , drive the clamping portions 224 of each pair of clamping bases 22 to approach and descend toward the respective plates 9a, 9b, 9c to clamp the corresponding plates 9a, 9b, 9c. Thereafter, drilling operations can be performed on these plate members 9a, 9b, 9c.

Step 85 , in accordance with FIG. 12A , after the drilling operation is completed, the clamping portions 224 of each pair of clamping bases 22 are driven away from each other and separated from the respective plates 9 a , 9 b and 9 c .

Step 86 , in accordance with FIG. 12B , drive the clamping portions 224 of each pair of clamping bases 22 to descend from the respective chute 131 to be lower than the corresponding plate members 9 a , 9 b , and 9 c and then approach each other.

Step 87 , in accordance with FIG. 12C , drive the clamping portions 224 of each pair of clamping bases 22 to rise and protrude from the respective chute 131 , thereby raising the plates 9 a , 9 b , 9 c up and away from the top face 101.

In step 88, finally, the plates 9a, 9b, 9c are taken out.

It should be noted that, as shown in FIG. 9 , in the first embodiment, three pairs of clamping units 200 are used to clamp the front, middle and rear positions of the plates 9a, 9b and 9c. In the modified example, two pairs of clamping units 200 can also be used to clamp the front and rear positions of the plates 9a, 9b, 9c, and can also firmly clamp the plates 9a, 9b, 9c.

The first embodiment also utilizes the clamping driving member 21 of each clamping unit 200 to drive the three clamping bases 22 to move at the same time, so that the three plate members 9a, 9b, 9c can be clamped at the same time, which can save components quantity and reduce costs. In other variations, the clamping driving member 21 of each clamping unit 200 can simultaneously drive two or more of the clamping bases 22 to move, and can simultaneously clamp two or more than four of the clamping bases 22 . Therefore, the number of the clamping bases 22 is not a limitation of the present invention.

It can be understood that, the present invention also drives the clamping portions 224 to rise by the lifting driving members 222, so that the plates 9a, 9b, 9c can be raised from the top surface 101, thereby providing the robot arm clamp. Taking the space of the plates 9a, 9b, 9c helps to achieve the fully automatic operation of the drilling machine.

Referring to FIGS. 13 to 15 , the second embodiment of the splint device of the drilling machine of the present invention is similar to the first embodiment, except that:

The second embodiment is suitable for clamping a plate 9a, and the top surface 101 of the base unit 100 has the chute group 13a.

Each of the clamping units 200 includes the clamping driving member 21 , the clamping base 22 and the connecting rod 23 , and the connecting rod 23 is connected to the clamping base 22 and the piston rod of the clamping driving member 21 . 212, whereby three pairs of clamping seats 22 facing each other are formed. The clamping driving elements 21 drive the clamping portions 224 of the clamping bases 22 to move within the sliding grooves 131 , which can also enable the plate member 9a to be clamped on the clamping bases 22 and form six gripping point. The second embodiment utilizes one of the clamping driving members 21 to drive one of the clamping bases 22 to move, so the clamping force is better.

Referring to FIG. 16 , similarly, the elevating driving members 222 can drive the clamping portions 224 of the clamping members 223 to move toward the top side to protrude from the top surface 101 , and can also be used to lift the plate member 9 a to facilitate the Take and unload.

To sum up, the splint device of the drilling machine of the present invention utilizes the clamping driving elements 21 to drive the clamping bases 22 to clamp the plate parts 9a, 9b, 9c, which is compared with the conventional manual sticking with adhesive tapes. In this way, the present invention can save working time, improve productivity, and can also avoid the problem of residual glue pollution. Meanwhile, in the clamping method of the present invention, when picking up and placing the plates 9a, 9b, and 9c, the clamping portions 224 are respectively protruded from the top surface 101 from the chutes 131 and are raised above the plates. The parts 9a, 9b, 9c are further provided for the robot arm to clamp the plate parts 9a, 9b, 9c, which is helpful to achieve the fully automatic operation of the drilling machine.

However, the above are only examples of the present invention, and should not limit the scope of implementation of the present invention. Any simple equivalent changes and modifications made according to the scope of the patent application of the present invention and the contents of the patent specification are still included in the scope of the present invention. within the scope of the invention patent.

100: Base unit 101: Top surface 11: Pedestal 12: Top plate group 121: top plate 13a, 13b, 13c: Chute group 131: Chute 132: Remote 133: Proximal 200: Clamping unit 21: Clamping driver 211: Cylinder block 212: Piston Rod 22: Clamping seat 221: seat body 222: Lifting drive 223: Clamps 224: Clamping part 23: connecting rod Y: the first direction X: second direction Z: third direction 9a, 9b, 9c: Plates

Other features and effects of the present invention will be clearly presented in the embodiments with reference to the drawings, wherein: Fig. 1 is a perspective view of the first embodiment of the splint device of the drilling machine of the present invention; Fig. 2 is a sectional view taken along the line II-II in Fig. 1; 3 is an incomplete perspective view of the first embodiment viewed from the bottom side to the top side, and a base is omitted in the figure; Fig. 4 is an incomplete top view of the first embodiment, the base is omitted from the figure; Figure 5 is a fragmentary front view of the first embodiment with the base omitted; 6 is a perspective view of three pairs of clamping units of the first embodiment; 7 is a perspective view of a clamping seat of one of the clamping units; 8 is a perspective view of the first embodiment, the base is omitted in the figure, and the clamping portions of the clamping bases protrude from a top surface; FIG. 9 is a schematic plan view of using the three pairs of clamping units to clamp three plates; Fig. 10 is a flow chart of the clamping method of the splint device of the drilling machine of the present invention; 11A to 11F are schematic diagrams of actions of clamping the plates by the first embodiment; 12A to 12C are schematic diagrams of actions for removing the plates from the first embodiment; Fig. 13 is a perspective view of the second embodiment of the splint device of the drilling machine of the present invention; Figure 14 is a bottom view of the second embodiment with the base omitted; Figure 15 is a schematic top view illustrating the clamping of a panel by the clamping units; and FIG. 16 is a schematic side view illustrating a lift drive member of each of the clamping units to lift the plate member.

100: Base unit

101: Top surface

11: Pedestal

12: Top plate group

131: Chute

132: Remote

133: Proximal

200: Clamping unit

21: Clamping driver

211: Cylinder block

22: Clamping seat

222: Lifting drive

223: Clamps

224: Clamping part

X: second direction

Z: third direction

Claims (10)

A splint device of a drilling machine, suitable for clamping at least one plate, the splint device of the drilling machine comprising: a base unit extending along a first direction and a second direction, the first direction being substantially vertical In the second direction, the base unit has a top surface, the top surface has a plurality of sliding grooves extending along the second direction; and at least two pairs of clamping units, the two pairs of clamping units are arranged on the base at intervals. seat units, each of the clamping units includes a clamping driving member lower than the top surface in a third direction, and at least one clamping seat corresponding to one of the chute and driven by the clamping driving member, The third direction, the first direction and the second direction are substantially perpendicular to each other, and the two clamping driving members of each pair of clamping units are disposed oppositely in the second direction, and each clamping driving member is The pneumatic cylinder is used to drive the respective clamping bases to move along the second direction, each of the clamping bases has a lift drive member, and a lift member is higher than the lift drive member in the third direction and used to clamp the board Each of the clamps can move in the respective chute and is driven by the corresponding lift drive to move in the third direction, and each of the clamps has a The clamping part that moves in the chute can drive the clamping part of the respective clamping part to protrude from the top surface of the corresponding chute by driving each of the lifting and lowering drive parts, and it is to be used in the splint device of the drilling machine. When picking up and placing the plate, the clamping portions respectively protrude from the top surface from the chute and are used to abut against the bottom surface of the plate. The clamping plate device of a drilling machine according to claim 1, wherein the two clamping driving members of each pair of clamping units are spaced apart in the first direction. The clamping plate device of a drilling machine as claimed in claim 2, wherein each of the clamping The unit includes a plurality of the clamping bases spaced along the second direction, and at least one connecting rod connected to the clamping bases. The clamping plate device of a drilling machine as claimed in claim 2, wherein the clamping driving member of each clamping unit has a cylinder body disposed on the base unit, and a telescopic clamping device disposed in the cylinder body. A piston rod, each of the clamping units includes a plurality of the clamping bases and a plurality of connecting rods spaced along the second direction, wherein one of the connecting rods is connected to one of the clamping bases and the piston rod, and the other The connecting rods are respectively connected between the clamping seats. The clamping plate device of a drilling machine according to claim 4, wherein the clamping plate device of the drilling machine comprises three pairs of clamping units, each of the clamping units includes three of the clamping bases, and the clamping bases of the drilling machine are The clamping device is used to clamp three of the panels at the same time. The clamping plate device for a drilling machine as claimed in claim 1, wherein the clamping driving member of each clamping unit has a cylinder body disposed on the base unit, and a telescopic clamping device disposed in the cylinder body. A piston rod, each of the clamping units includes a clamping seat and a connecting rod, and the connecting rod is connected to the clamping seat and the piston rod. The splint device for a drilling machine according to any one of claim 3 to claim 6, wherein the base unit comprises a base and a top plate group disposed on the base, the top plate group having the top surface , the connecting rods of the clamping units are lower than the top plate group in the third direction, each of the clamping bases also has a base body that is engaged with its adjacent connecting rods, and the base body is provided for the lift driving member. The splint device for a drilling machine as claimed in claim 2, wherein each of the chute has a distal end and a cleat closer to the corresponding clamping driving member than the distal end. At the proximal end, when the clamping portions of the clamping elements are located at the distal ends, the clamping elements are away from the plate. A clamping method of a splint device of a drilling machine, suitable for clamping at least one plate, the clamping method of the splint device of a drilling machine comprising: step A, providing a splint device, the splint device comprising a base unit , At least two pairs of clamping seats and at least two pairs of pneumatic cylinders respectively used to drive the two pairs of clamping seats to move, a top surface of the base unit has several chutes corresponding to these clamping seats, each The clamping base has a clamping portion that can move in the respective chute; step B, drive each clamping portion of the clamping base to rise and extend out of the respective chute and approach each other, and then the A bottom surface of the plate is placed toward the clamping parts; step C, driving each clamping part of the clamping seat to sink from the respective chute and driving the plate to descend until the plate is placed on the base the top surface of the unit; and step D, driving each clamping portion of the clamping seat away from each other until it leaves the plate, and rises again and protrudes from the respective chute to be higher than the plate; and step E, The clamping portion of each clamping seat is driven to approach and descend toward the plate to clamp the plate. The clamping method of the clamping plate device of a drilling machine as claimed in claim 9, further comprising a step after step E: step F, driving each clamping part of the clamping seat away from each other and disengaging the plate; Step G, driving each of the clamping parts of the clamping base to sink from the respective chute to be lower than the plate and then approaching each other; and Step H, driving each clamping part of the clamping base to rise And protrude from the respective chute, thereby, the board is raised up and away from the top surface.

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