TWM617326U - Plate clamping device for drilling machine - Google Patents

Abstract

A clamping device of a drilling machine is suitable for clamping at least one plate, and includes a base unit and at least two pairs of clamping units for clamping the plate. The base unit has a top surface, and the top surface has a number of sliding grooves. Each of the clamping units includes a clamping driving member and at least one clamping seat corresponding to one of the sliding grooves and driven by the clamping driving member, and the clamping driving members are used to drive the clamping seats To move, each of the clamping bases has a lifting driving member and a clamping member, and the clamping member has a clamping part, and each of the lifting driving parts can drive the respective clamping part from the corresponding chute When the top surface is extended, when the board is to be taken and placed, the clamping portions respectively extend from the top surface from the sliding grooves and are used to bear against the bottom surface of the board.

Description

Splint device of drilling machine

This model relates to a splint device, in particular to a splint device of a drilling machine.

It is a common method for the existing printed circuit boards to use drilling holes to connect or conduct lines of different circuit layers. In the process of drilling, the operator needs to stick the printed circuit boards one by one on the worktable of the drilling machine with tape before drilling. The process of manually sticking tape not only wastes labor and time, and makes productivity 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 clamping device for a drilling machine that can save working time and avoid the problem of residual glue.

Therefore, the clamping device of the novel drilling machine is suitable for clamping at least one plate, and the clamping device of the drilling machine includes 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 a plurality of extending along the second direction的chutes.

The two pairs of clamping units are arranged on the base unit at intervals, and each of the clamping units includes a clamping driving member lower than the top surface in a third direction, and corresponding to one of the sliding grooves and being clamped by the 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 in the second direction, each of the clamping bases has a lifting driving part, and a lifting driving part higher than the lifting driving part in the third direction And the clamping pieces used to clamp the plate, each clamping piece can move in its respective chute and is driven by the corresponding lift drive to move along the third direction, each of the clamping pieces The parts have a clamping part that can move in their respective sliding grooves. By driving each of the lifting driving parts, the clamping parts of the respective clamping parts can be protruded from the corresponding sliding groove to the top surface. When the clamping device of the drilling machine takes and places the plate, the clamping parts respectively protrude from the top surface of the sliding grooves and are used to bear against the bottom surface of the plate.

The effect of this model is that the clamping plate device of the novel drilling machine utilizes the clamping driving parts and the lifting driving parts to drive the clamping bases to move or lift, and make the clamping parts close to each other to be able to clamp Compared with the conventional manual method of sticking with adhesive tape, the plate can save working time, increase productivity, and avoid the problem of residual glue. At the same time, the present invention extends the top surface from the corresponding chute through the clamping parts and raises the plate when taking and placing the plate, thereby providing a space for the mechanical arm to clamp the plate. It helps 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 represented by the same numbers.

Referring to Figures 1 to 3, a first embodiment of the clamping device of the new drilling machine is suitable for clamping three plates 9a, 9b, 9c (see Figure 9). The clamping device of the drilling machine includes a The 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. A direction Y, the second direction X, and the third direction Z are substantially perpendicular to each other. From the perspective of FIG. 1, the first direction Y is the front-to-rear direction, the second direction X is the left-right direction, and the third direction Z is the top and 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 a plurality of top plates 121 of different shapes or sizes.

Referring to FIGS. 3 and 4, the top surface 101 has three sets of sliding groove groups 13a, 13b, 13c corresponding to the plates 9a, 9b, 9c (see FIG. 9), respectively. The following description uses the chute set 13a as an example: the chute set 13a has three pairs of chutes 131 and is used to correspond to the front, middle, and rear three positions of the plate 9a, and there are two chutes 131 in each pair. It is arranged at intervals between the first direction Y and the second direction X.

The three pairs of clamping units 200 extend along the second direction X and are arranged on the base unit 100 at intervals in the first direction Y, and the three pairs of clamping units 200 and the chute sets 13a, 13b, 13c are vertically and horizontally Arranged crosswise. 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 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 lower than the top surface 101 in the third direction Z. The clamping driving member 21 has a cylinder 211 disposed on the base 11 and a piston rod 212 telescopically disposed on the cylinder 211. Preferably, the clamping driving member 21 is a pneumatic cylinder. The clamping seats 22 respectively correspond to the sliding grooves 131 and the numbers of the two are the same. One of the connecting rods 23 is connected to the piston rod 212 and one of the holding seats 22, and the other connecting rods 23 are connected between the holding seats 22, respectively. The clamping driving member 21 is used to drive the clamping bases 22 to move in the second direction X at the same time, that is, a pneumatic cylinder drives the three clamping bases 22 to move at the same time. As shown in FIG. 5, the two holding seats 22 facing each other are a pair, and there are nine pairs of holding seats 22 in the first embodiment.

4, the two clamping driving members 21 of each pair of clamping units 200 are arranged oppositely in the second direction X and spaced apart in the first direction Y, and are located on opposite sides of the top plate group 12 That is to say, one of the clamping driving members 21 of each pair of clamping units 200 is close to the sliding groove set 13a, and the piston rod 212 thereof telescopically moves in the direction of the sliding groove set 13b, and the other clamping The driving member 21 is close to the sliding groove group 13c, and the piston rod 212 thereof telescopically moves in the direction of the sliding groove group 13b, thereby enabling each of the clamping seats 22 to be close to or away from each other.

2 and 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 closer to the corresponding clamping driving member 21 than the distal end 132端133. The clamping driving members 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 Figures 2, 6 and 7, each of the clamping seats 22 has a seat body 221 joined to its adjacent connecting rod 23, and a seat body 221 disposed on the seat body 221 and facing the top plate assembly along the third direction Z The lifting driving member 222 extending in the direction 12, and a clamping member 223 that can move in the respective sliding grooves 131 and is driven by the respective lifting driving member 222 to move up and down along the third direction Z. The lifting 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 an inverted hook shape.

Referring to FIGS. 2 and 8, by driving each lifting driving member 222, the clamping portion 224 of the respective clamping member 223 can be driven to extend from the corresponding sliding groove 131 to the top surface 101.

4, 8 and 9, when the clamping portions 224 extend from the top surface 101 from the sliding grooves 131 and from the distal ends 132 of the sliding grooves 131 toward the proximal ends 133 When moving, the clamping portions 224 of the clamping members 223 will abut against and clamp the left and right sides of the plates 9a, 9b, 9c, and every three clamping seats 22 are used to clamp one of the plates. Each of the plates 9a, 9b, 9c is formed with six clamping points, so that the plates 9a, 9b, 9c can be firmly clamped in the clamps With the holder 22, the plates 9a, 9b, and 9c can then be drilled.

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

Step 81, in conjunction with FIGS. 11A and 11B, drive the lifting driving members 222 to drive the clamping members 223 to rise until the clamping portions 224 extend out of the respective sliding grooves 131 (see FIG. 8) and are higher than the top surface 101. The two matching clamping members 223 are close to each other, and then the bottom surfaces of the plate members 9a, 9b, and 9c are placed toward the clamping portions 224.

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

Step 83, in conjunction with FIGS. 11D and 11E, drive the clamping portions 224 of each pair of clamping seats 22 to move away from each other until they leave the corresponding plates 9a, 9b, 9c, and rise again and extend from the respective sliding grooves 131 Up to the respective plates 9a, 9b, 9c.

Step 84, in conjunction with FIG. 11F, drive the clamping portions 224 of each pair of clamping seats 22 to approach and descend toward the respective plates 9a, 9b, 9c to clamp the corresponding plates 9a, 9b, 9c. After that, the plates 9a, 9b, and 9c can be drilled.

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

Step 86, in conjunction with FIG. 12B, drive the clamping portions 224 of each pair of clamping seats 22 to sink from the respective sliding grooves 131 to be lower than the corresponding plates 9a, 9b, 9c and then approach each other.

Step 87, in conjunction with FIG. 12C, drive the clamping portions 224 of each pair of clamping seats 22 to rise and extend from the respective sliding grooves 131, thereby raising the plates 9a, 9b, and 9c and leaving the top面101.

Step 88, finally, take out the plates 9a, 9b, 9c.

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

The first embodiment also utilizes the clamping drive 21 of each clamping unit 200 to simultaneously drive the three clamping bases 22 to move, and can clamp the three plates 9a, 9b, 9c 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 also drive two or more than four clamping seats 22 to move at the same time, and can simultaneously clamp two or more than four clamping bases. Therefore, the number of the clamping seats 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, and 9c can be raised from the top surface 101, thereby providing the mechanical arm clamp Taking the space of the plates 9a, 9b, and 9c helps to achieve the fully automated operation of the drilling machine.

Referring to Figures 13 to 15, the second embodiment of the clamping device of the new type of drilling machine is similar to the first embodiment, and the difference lies in:

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

Each of the clamping units 200 includes a clamping driving member 21, a clamping base 22 and a 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. By this, three pairs of clamping seats 22 facing each other are formed. The clamping driving members 21 drive the clamping portions 224 of the clamping bases 22 to move in the sliding grooves 131, which also enables the plate 9a to be clamped in the clamping bases 22 and form six Clamping points. In the second embodiment, one clamping driving member 21 is used to drive one clamping base 22 to move, so the clamping force is better.

Referring to FIG. 16, similarly, the lifting driving members 222 can drive the clamping portions 224 of the clamping members 223 to move toward the top side to extend out of the top surface 101, which can also be used to lift the plate 9a for convenience Take and release materials.

In summary, the clamping device of the novel drilling machine utilizes the clamping driving parts 21 to drive the clamping seats 22 to clamp the plates 9a, 9b, 9c, which is compared with the conventional manual tape sticking method. In this way, the new model can save working time, increase productivity, and can also avoid the problem of residual glue pollution. At the same time, when taking and placing the plates 9a, 9b, 9c, the present invention will first make the clamping portions 224 extend from the top surface 101 from the sliding grooves 131 and raise the plates 9a, 9b. , 9c, and further provide a space for the mechanical arm to grip the plates 9a, 9b, 9c, which helps to achieve the fully automated operation of the drilling machine.

However, the above are only examples of the present model, and should not be used to limit the scope of implementation of the present model, all simple equivalent changes and modifications made in accordance with the patent scope of the present model application and the contents of the patent specification still belong to This new patent covers the scope.

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 drive 211: Cylinder 212: Piston Rod 22: Clamping seat 221: Block 222: Lifting drive 223: clamp 224: Clamping part 23: connecting rod Y: first direction X: second direction Z: Third party 9a, 9b, 9c: plate

The other features and effects of the present invention will be clearly presented in the embodiments with reference to the drawings, among which: Figure 1 is a perspective view of the first embodiment of the clamping device of the novel drilling machine; FIG. 2 is a cross-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; Figure 4 is an incomplete top view of the first embodiment, the base is omitted in the figure; Figure 5 is an incomplete front view of the first embodiment, the base is omitted in the figure; Figure 6 is a perspective view of the three pairs of clamping units of the first embodiment; Figure 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 seats protrude from a top surface; Fig. 9 is a schematic top view of clamping three plates by the three pairs of clamping units; Figure 10 is a flow chart of clamping the plates using the first embodiment; 11A to 11F are schematic diagrams of actions for clamping the plates using the first embodiment; 12A to 12C are schematic diagrams of actions for removing the plates from the first embodiment; Figure 13 is a perspective view of the second embodiment of the clamping device of the novel drilling machine; Figure 14 is a bottom view of the second embodiment, the base is omitted in the figure; Figure 15 is a schematic top view illustrating the use of the clamping units to clamp a plate; and Fig. 16 is a schematic side view illustrating that a lifting driving member of each clamping unit lifts 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 drive

211: Cylinder

22: Clamping seat

222: Lifting drive

223: clamp

224: Clamping part

X: second direction

Z: Third party

Claims (8)

A clamping device of a drilling machine is suitable for clamping at least one plate. The clamping device of the drilling machine includes: A 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 a plurality of Extended chute; and At least two pairs of clamping units, the two pairs of clamping units are arranged on the base unit at intervals, and each of the clamping units includes a clamping driving member lower than the top surface in a third direction, and corresponding to one of the clamping units At least one clamping seat of the sliding groove driven by the clamping driving member, the third direction, the first direction, and the second direction are substantially perpendicular to each other, and two clamping driving members of each pair of clamping units It is arranged in reverse in the second direction, each of the clamping driving members is used to drive the respective clamping base to move in the second direction, each of the clamping bases has a lifting driving member, and a third-party Upwardly higher than the lifting drive member and used to clamp the clamping piece of the plate, each of the clamping pieces can move in its respective chute and be driven by the corresponding lifting drive to be able to follow the third direction To move, each of the clamping members has a clamping portion that can move in its respective chute. By driving each of the lifting driving members, the clamping portion of the respective clamping member can extend from the corresponding chute. When the board is taken out by the clamping device of the drilling machine, the clamping parts respectively extend out of the top surface from the sliding grooves and are used to bear against the bottom surface of the board. The clamping device of the 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 device for a drilling machine according to claim 2, wherein each clamping unit includes a plurality of the clamping bases arranged at intervals along the second direction, and at least one connection connected to the clamping bases Rod. The clamping device for a drilling machine according to claim 2, wherein each clamping driving member of the clamping unit has a cylinder provided on the base unit and a telescopically provided on the cylinder A piston rod, each of the clamping units includes a plurality of the clamping bases and a plurality of connecting rods arranged at intervals along the second direction, 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 to the clamping seats. The clamping device of a drilling machine according to claim 4, wherein the clamping device of the drilling machine includes three pairs of clamping units, each of the clamping units includes three of the clamping seats, and the The clamping device is used to clamp three of the plates at the same time. The clamping device for a drilling machine according to claim 1, wherein each clamping driving member of the clamping unit has a cylinder provided on the base unit, and a telescopically provided on the cylinder Piston rods, 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 of a drilling machine according to any one of claim 3 to claim 6, wherein the base unit includes a base and a top plate set arranged on the base, and the top plate set has the top surface The connecting rods of the clamping units are lower than the top plate group in the third direction, and each of the clamping bases also has a seat body joined to the adjacent connecting rods, and the seat body is provided for the lifting driving member. The splint device for a drilling machine according to claim 2, wherein each of the sliding grooves has a distal end and a proximal end closer to the corresponding clamping driving member than the distal end, when the clamping members When the clamping parts are respectively located at the distal ends, the clamping parts are far away from the board.

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