CN117681290A - Panel fixed point drilling equipment - Google Patents

Abstract

The invention discloses a fixed-point drilling device for a plate, which comprises a workbench, wherein a drill bit is arranged at the upper part of the rear side of the workbench in a lifting manner, a communication hole is arranged at the front side of the workbench, and a material supporting plate is arranged at the lower side of the communication hole in a lifting manner; the feeding mechanism comprises a lifting plate which is arranged on the upper side of the communication hole in a lifting manner, a plurality of flexible vacuum chucks are fixedly arranged on the lifting plate, an abutting block is arranged in a vacuum adsorption cavity of each flexible vacuum chuck, and two sides of the lifting plate can be respectively provided with a group of flexible rollers in a rolling manner; the transverse moving driving mechanism is used for driving the lifting plate to move back and forth between two sides of the workbench; the roller limiting mechanism comprises a plurality of arc grooves which are arranged on the workbench and are matched with the bottom sides of the flexible rollers, and roller limiting blocks which are arranged on the outer sides of the arc grooves. The automatic feeding and discharging device can effectively realize automatic and accurate feeding and discharging, and can automatically form enough limit for the plate workpiece after feeding in place.

Description

A kind of plate fixed-point drilling equipment

Technical field

The invention relates to wooden board processing equipment, specifically a fixed-point drilling equipment for boards.

Background technique

Wooden panels are the most commonly used components in the production of wooden furniture. During its processing, the corresponding panel workpieces need to be cut, polished, drilled, and grooved. With the continuous advancement of technology, traditional manual processing has begun to be gradually replaced by mechanized processing.

Panel fixed-point drilling equipment is a commonly used equipment in the processing of wooden panels. It is mainly used for fixed-point drilling of panels. Existing plate fixed-point drilling equipment generally includes a workbench, a drill bit set on the workbench, and a workpiece pressing mechanism set on the side of the drill bit. The corresponding plate workpiece is transported into place through manual loading; after the alignment is completed, After the drill is in position, the corresponding pressing mechanism is started to move downward to compress the wooden plate workpiece, and then the drill bit is controlled to move downward to drill the plate workpiece. Due to the low efficiency and long time-consuming connection between the loading, alignment, pressing, and unloading of plate workpieces, the existing plate fixed-point drilling equipment has relatively low processing efficiency when drilling plate workpieces. It is low, the labor intensity of the staff is high, and there are also great safety risks in the loading and unloading operation of drilling.

Therefore, it is necessary to design a machine that can effectively realize fully automated and precise loading and unloading, and can automatically form sufficient limits on the plate workpiece after the loading is in place, thus reducing the setting of the pressing mechanism, effectively greatly improving drilling efficiency and reducing operations. Risky plate fixed-point drilling equipment is the research object of the present invention.

Contents of the invention

In view of the technical problems existing in the above-mentioned prior art, the present invention provides a plate fixed-point drilling equipment, which can effectively solve the technical problems existing in the above-mentioned prior art.

The technical solution of the present invention is:

A plate fixed-point drilling equipment, including:

Workbench, the upper part of the rear side of the workbench can be raised and lowered with a number of drill bits driven by corresponding drive motors, the front side of the workbench is provided with a communication hole for the passage of plate workpieces, and the lower side of the communication hole There is a lifting and lowering material pallet for carrying workpieces;

The loading mechanism includes a lifting plate that can be lifted and lowered on the upper side of the communication hole of the workbench. Several corresponding flexible vacuum suction cups are fixedly installed on the lifting plate at intervals, and the flexible vacuum suction cups are respectively provided with openings. A downward-facing vacuum adsorption chamber. The top of the flexible vacuum suction cup is provided with a vacuum tube for evacuating the vacuum adsorption chamber. The vacuum tube is connected to an external vacuum pump. The top of the vacuum adsorption chamber is provided with a corresponding resistor facing downward. The contact block is provided with a guide hole connecting the vacuum tube and the vacuum adsorption chamber; a set of corresponding flexible rollers are rotatably installed on both sides of the lifting plate, and the flexible rollers are rotatably installed on the connecting block. The corresponding roller is installed on the plate and driven by the corresponding forward and reverse motor;

A transverse driving mechanism is used to drive the lifting plate to move back and forth between the front and rear sides of the workbench; the material pallet rises to transport the stacked plate workpieces upwards into place, and the lifting plate moves downwards The bottom end of the flexible vacuum suction cup is in contact with the upper end surface of the plate workpiece; then the external vacuum pump is started, the flexible vacuum suction cup forms adsorption to the plate workpiece, and at the same time, the forward and reverse motor is started to drive the inner end of the flexible roller toward Rotate upward, so that under the action of the vacuum adsorption force and the driving force of the flexible roller, the plate workpiece moves upward until its upper end surface abuts the bottom end of the abutment block; to press the bottom and upper ends of both sides of the plate workpiece After being fixed, the transverse driving mechanism drives the lifting plate to move backward and laterally into position;

The roller limit mechanism includes several arc-shaped grooves provided on the workbench that are adapted to the bottom side of the flexible roller, and roller limit blocks provided outside the arc-shaped grooves. After the plate is moved backwards and in place, it goes down until the bottom end surface of the plate workpiece touches the workbench. The bottom side and outer side of the flexible roller are in an extruded state and embedded into the corresponding arc groove and roller limit block. The inner back forms a clamping reinforcement for the plate workpiece.

A corresponding support plate is fixedly installed on the upper part of the rear side of the workbench. Several sets of slide rails corresponding to the drive motor are provided on the support plate. Corresponding slide rails are movably installed on the slide rails. Moving base, the moving bases are respectively driven by the first lifting cylinders fixedly installed on the support plate, and the driving motors are respectively fixedly connected to the corresponding moving bases.

Corresponding plug holes are provided on both sides of the bottom of the movable base. Corresponding limiting shafts are movably plugged into the plug holes. The lower sides of the limiting shafts are fixedly connected to each other. With a set of anti-burr pressure plates arranged at intervals, the middle part of the anti-burr pressure plate is provided with a limit hole that matches the drill bit, and the opposite side of the anti-burr pressure plate is fixed with a layer of corresponding buffer rubber. layers, and the spacing between the buffer rubber layers is equal to the thickness of the plate workpiece.

Corresponding fixed ring plates are respectively fixed on the upper side of the limiting shaft, and corresponding spiral springs are respectively fixed between the fixed ring plates and the bottom of the movable seat. The workbench is provided with a The embedded groove is suitable for the anti-burr pressure plate; when the lifting plate is laterally moved back into position, the plate workpiece is fixedly inserted between the buffer rubber layers of the anti-burr pressure plate. During the downward movement of the lifting plate , the spiral spring is stretched, the anti-burr pressure plate moves down to the position of the plate workpiece, and then the first lifting cylinder drives the drill bit downward to drill the plate workpiece.

The embedded slots are respectively provided with chip removal holes corresponding to the limiting holes of the anti-burr pressure plate.

A corresponding bracket is fixed upward on the front side of the workbench. A set of corresponding limiting guide rods are fixedly connected between the bracket and the support plate. A corresponding corresponding limiting guide rod is movably installed between the bracket and the support plate. A set of corresponding second lifting cylinders is fixed downward on the traversing seat, and the lifting plate is fixedly connected to the piston rod end of the second lifting cylinder.

The traverse drive mechanism includes a traverse cylinder that is laterally fixed on the bracket, and the traverse seat is fixedly connected to the piston rod end of the traverse cylinder.

The lower end of the material pallet is fixedly provided with a set of corresponding third lifting driving cylinders, and the material pallet is fixedly connected to the piston rod end of the third lifting driving cylinder.

The middle part of the workbench is provided with a plate transmission mechanism for outputting the plate workpiece after drilling; the plate workpiece after drilling is moved to the upper side of the plate transmission mechanism, and the flexible vacuum suction cup releases the pressure, so The forward and reverse motor drives the inner end of the flexible roller to rotate downward to discharge the plate workpiece after drilling to the plate transmission mechanism for directional output.

The plate transport mechanism adopts a belt conveyor.

Advantages of the invention:

1) The present invention is equipped with a loading mechanism, which realizes the positioning and setting of the flexible vacuum suction cup and the flexible roller through the setting of the lifting plate. An abutment block is added on the basis of the flexible vacuum suction cup. Through the guide hole on the abutment block settings to ensure the normal operation of the vacuum adsorption process. By setting the center height of the flexible roller, the height of the bottom end of the flexible vacuum suction cup, and the height of the bottom end of the contact block, the lifting plate moves downward until the bottom end of the flexible vacuum suction cup contacts the upper end surface of the plate workpiece. , the inner end of the flexible roller will be located on the upper side of the sheet workpiece. When the sheet workpiece is adsorbed by the flexible vacuum suction cup, the forward and reverse motors can be started simultaneously to drive the inner end of the flexible roller to rotate upward, so that the sheet workpiece can be absorbed by the vacuum adsorption force and Under the action of the driving force of the flexible roller, it moves upward until its upper end surface contacts the bottom end of the abutment block, thereby achieving the fixation of the bottom and upper ends of both sides of the plate workpiece to achieve a reasonable clamping force; at this time , and then drive the lifting plate backwards and in place through the traversing drive mechanism, so that the plate workpiece to be drilled can be transported to the position.

On this basis, the present invention is further provided with a roller limiting mechanism, which includes several arc-shaped grooves arranged on the workbench that are adapted to the bottom side of the flexible rollers, and a roller limiting mechanism arranged outside the arc-shaped grooves. block, after the lifting plate is moved backwards and in place, it goes down until the bottom end surface of the plate workpiece touches the workbench, so that the bottom side and outside of the flexible roller are extruded and embedded into the corresponding arc groove and roller limit block. inward, thereby squeezing the flexible roller inward to form a clamping reinforcement for the plate workpiece.

As a result, automatic loading can be realized, and the plate workpiece after loading is clamped by the flexible rollers and pressed by the abutment block, and can automatically form sufficient limits on the plate workpiece at the drilling station, so as to Reduce the setting of the pressing mechanism, thereby improving the simplicity of the equipment, reducing the operational risks of the staff, and greatly improving the drilling processing efficiency of the plate workpiece.

2) In the present invention, a limiting shaft is provided on the movable base by moving and plugging, and a set of anti-burr pressure plates arranged at intervals are fixed on the lower side of the limiting shaft. The opposite sides of the anti-burr pressure plates are fixed with buffers. Rubber layer, and the spacing between buffer rubber layers is equal to the thickness of the plate workpiece. When the lifting plate is moved backwards and in place, the workpiece is fixedly inserted between the buffer rubber layers of the anti-burr pressure plates arranged at intervals. As the lifting plate moves downward, the anti-burr pressure plate moves down to the position with the workpiece, and then the drill bit moves downward. To drill holes in sheet metal workpieces.

It can automatically clamp the anti-burr pressure plate and the plate workpiece in place without power intervention. Since the middle part of the anti-burr pressure plate is equipped with limit holes that match the drill bit, it will not drill the plate workpiece. The work is affected and can form compression on the upper and lower ends of the drilling part to prevent obvious burrs from appearing at the drilling position of the plate workpiece.

3) The workbench of the present invention is provided with an embedded groove that matches the anti-burr pressure plate, and the embedded groove is provided with chip removal holes corresponding to the limit holes of the anti-burr pressure plate. The setting of the embedded groove prevents the impact on the normal limit of the plate workpiece, and the setting of the chip removal hole ensures normal chip removal, thereby effectively ensuring that the anti-burr pressure plate of the present invention can be used smoothly.

4) The middle part of the workbench of the present invention is provided with a plate transmission mechanism for outputting the drilled plate workpiece. The plate workpiece after drilling is moved to the upper side of the plate transport mechanism, and then the flexible vacuum suction cup releases the pressure, and the forward and reverse motor drives the inner end of the flexible roller to rotate downward to unload the plate workpiece after drilling to the plate. The transmission mechanism only needs to perform directional output, thereby realizing automatic discharge of the plate workpiece after drilling, thereby further improving the automation of loading and unloading of the present invention and further assisting in improving the efficiency of drilling processing.

Description of the drawings

Figure 1 is a schematic structural diagram of the present invention.

Figure 2 is a side view of the invention.

Figure 3 is a schematic structural diagram of the driving motor installed on the moving base.

Figure 4 is a schematic structural diagram of the loading mechanism.

Figure 5 is a cross-sectional view of the loading mechanism fixing the plate workpiece.

In the figure: workbench 1, drive motor 2, drill bit 201, plate workpiece 3, communication hole 4, material pallet 5, loading mechanism 6, lifting plate 601, flexible vacuum suction cup 602, vacuum adsorption chamber 6021, vacuum tube 6022 , abutment block 6023, flexible roller 603, forward and reverse motor 604, guide hole 7, roller mounting plate 8, traverse drive mechanism 9, roller limit mechanism 10, arc groove 1001, roller limit block 1002, support Plate 11, slide rail 12, moving seat 13, first lifting cylinder 14, limit shaft 15, anti-burr pressure plate 16, limit hole 1601, buffer rubber layer 17, fixed ring plate 18, coil spring 19, embedded groove 20. Chip removal hole 21, bracket 22, limiting guide rod 23, traverse seat 24, second lifting cylinder 25, third lifting driving cylinder 26, plate transmission mechanism 27.

Detailed ways

In order to facilitate understanding by those skilled in the art, the structure of the present invention will be further described in detail with reference to the embodiments and the accompanying drawings:

Referring to Figure 1-5, a plate fixed-point drilling equipment includes:

Workbench 1, the upper part of the rear side of the workbench 1 can be raised and lowered with a number of drill bits 201 driven by corresponding drive motors 2, and the front side of the workbench 1 is provided with a communication hole 4 for the passage of the plate workpiece 3, The lower side of the communication hole 4 is provided with a material pallet 5 for carrying the plate workpiece 3 that can be lifted and lowered;

The loading mechanism 6 includes a lifting plate 601 that can be lifted and lowered on the upper side of the communication hole 4 of the workbench 1. A number of corresponding flexible vacuum suction cups 602 are fixedly installed on the lifting plate 601 at intervals. The suction cups 602 are each provided with a vacuum adsorption chamber 6021 with an opening facing downward. The top of the flexible vacuum suction cup 602 is provided with a vacuum tube 6022 for evacuating the vacuum adsorption chamber 6021. The vacuum tube 6022 is connected to an external vacuum pump, so The top of the vacuum adsorption chamber 6021 is provided with a corresponding abutment block 6023 facing downward. The abutment block 6023 is provided with a guide hole 7 connecting the vacuum tube 6022 and the vacuum adsorption chamber 6021; both sides of the lifting plate 601 A set of corresponding flexible rollers 603 are rotatably installed respectively. The flexible rollers 603 are rotatably installed on the corresponding roller mounting plate 8 and driven by the corresponding forward and reverse motor 604;

The traverse driving mechanism 9 is used to drive the lifting plate 601 to move back and forth between the front and rear sides of the workbench 1; the material pallet 5 rises to transport the stacked plate workpieces 3 upwards into place. The lifting plate 601 moves downward to make the bottom end of the flexible vacuum suction cup 602 contact the upper end surface of the plate workpiece 3; then the external vacuum pump is started, the flexible vacuum suction cup 602 forms adsorption to the plate workpiece 3, and at the same time, the forward and reverse motor 604 is started to drive the inner end of the flexible roller 603 to rotate upward, so that under the action of the vacuum adsorption force and the driving force of the flexible roller 603, the plate workpiece 3 moves upward until its upper end surface contacts the contact block 6023. The bottom end; after fixing the bottom and upper ends of both sides of the plate workpiece 3, the traverse drive mechanism 9 drives the lifting plate 601 to move backwards and laterally into place;

The roller limiting mechanism 10 includes a plurality of arc-shaped grooves 1001 provided on the workbench 1 that are adapted to the bottom side of the flexible roller 603, and a roller limiting mechanism provided outside the arc-shaped grooves 1001. Block 1002, after the lifting plate 601 is laterally moved backward and in place, it goes down until the bottom end surface of the plate workpiece 3 abuts on the workbench 1, and the bottom and outer sides of the flexible roller 603 are extruded and embedded into the workbench 1. Corresponding arc grooves 1001 and roller limit blocks 1002 form clamping reinforcement on the plate workpiece 3 .

In this embodiment, the flexible vacuum suction cup 602 and the contact block 6023 are made of rubber material, and the flexible roller 603 is made of silicone wheel.

The present invention adds a loading mechanism 6, which realizes the positioning and setting of the flexible vacuum suction cup 602 and the flexible roller 603 through the setting of the lifting plate 601, and an abutment block 6023 is added on the basis of the flexible vacuum suction cup 602. Through the abutment block The guide hole 7 on 6023 is set to ensure the normal operation of the vacuum adsorption process. By setting the center height of the flexible roller 603, the height of the bottom end of the flexible vacuum suction cup 602, and the height of the bottom end of the abutment block 6023, the lifting plate 601 descends until the bottom end of the flexible vacuum suction cup 602 abuts the plate. When the workpiece 2 is on the upper end surface, the inner end of the flexible roller 603 will be located on the upper side of the plate workpiece 3. When the plate workpiece 3 is adsorbed by the flexible vacuum suction cup 602, the forward and reverse motor 604 can be started simultaneously to drive the inner end of the flexible roller 603 toward the upper end surface of the workpiece 2. Rotate upward, so that under the action of the vacuum adsorption force and the driving force of the flexible roller 603, the plate workpiece 3 moves upward until its upper end surface abuts the bottom end of the abutment block 6023, thereby achieving the bottom of both sides of the plate workpiece 3 And the upper end is fixed to achieve a reasonable clamping force; at this time, the lifting plate 601 is driven laterally into position through the traverse driving mechanism 9, and the plate workpiece 3 to be drilled can be transported into place.

On this basis, the present invention further provides a roller limiting mechanism 10, which includes several arc-shaped grooves 1001 provided on the workbench 1 that are adapted to the bottom side of the flexible roller 603, and a plurality of arc-shaped grooves 1001 provided on the workbench 1. The outer roller limit block 1002, after the lifting plate 601 is moved backward and in place, goes down to the bottom end surface of the plate workpiece 3 and contacts the workbench 1, so that the bottom and outer sides of the flexible roller 603 are extruded and embedded into the The corresponding arc groove 1001 and the roller limit block 1002 press the flexible roller 603 inward to form a clamping reinforcement for the plate workpiece 3 .

Therefore, automatic loading can be realized, and the plate workpiece 3 after loading is clamped by the flexible roller 603 and pressed by the abutment block 6023, can automatically form sufficient holes on the plate workpiece 3 at the drilling station. limit to reduce the setting of the pressing mechanism, thereby improving the simplicity of the equipment, reducing the operating risks of the staff, and greatly improving the drilling processing efficiency of the plate workpiece 3.

A corresponding support plate 11 is fixedly installed on the upper rear side of the workbench 1. Several sets of slide rails 12 corresponding to the drive motor 2 are provided on the support plate 11. The slide rails 12 are respectively Corresponding movable bases 13 are movably installed. The movable bases 13 are respectively driven by the first lifting cylinders 14 fixedly installed on the support plate 11. The driving motors 2 are respectively fixedly connected to the corresponding movable bases 13. superior.

Corresponding plug-in holes are provided on both sides of the bottom of the movable base 13. Corresponding limiting shafts 15 are movably plugged into the plug-in holes. Between the lower sides of the limiting shafts 15 They are respectively fixedly connected to a group of anti-burr pressure plates 16 arranged at intervals. The middle part of the anti-burr pressure plates 16 is respectively provided with a limit hole 1601 that matches the drill bit 201. The opposite side of the anti-burr pressure plate 16 is respectively A corresponding layer of buffer rubber layer 17 is fixedly connected, and the distance between the buffer rubber layers 17 is equal to the thickness of the plate workpiece 3 .

Corresponding fixed ring plates 18 are respectively fixed on the upper side of the limiting shaft member 15, and corresponding coil springs 19 are respectively fixed between the fixed ring plates 18 and the bottom of the movable base 13. The working The table 1 is provided with an embedded groove 20 that matches the anti-burr pressure plate 16; when the lifting plate 601 is laterally moved into position, the sheet workpiece 3 is fixedly plugged into the buffer rubber layer of the anti-burr pressure plate 16. 17, during the downward movement of the lifting plate 601, the coil spring 19 is stretched, the anti-burr pressure plate 16 moves down to the position with the workpiece 3, and then the first lifting cylinder 14 drives the drill bit 201 downward to press the workpiece 3 Carry out drilling processing.

In the present invention, a limiting shaft 15 is provided on the movable base 13 by moving and plugging, and a set of anti-burr pressure plates 16 arranged at intervals are fixedly provided on the lower side of the limiting shaft 15. The opposite sides of the anti-burr pressure plates 16 are fixed respectively. Buffer rubber layers 17 are connected, and the distance between the buffer rubber layers 17 is equal to the thickness of the plate workpiece 3 . When the lifting plate 601 is laterally moved into position, the workpiece 3 is fixedly inserted between the buffer rubber layers 17 of the anti-burr pressure plates 16 arranged at intervals. As the lifting plate 601 moves downward, the anti-burr pressure plate 16 follows the workpiece. 3 goes down to the position, and then the drill bit 201 goes down to drill the plate workpiece 3. The anti-burr pressure plate 16 and the plate workpiece 3 are automatically clamped in place without power intervention. Since the middle part of the anti-burr pressure plate 16 is respectively provided with limit holes 1601 that are adapted to the drill bit 201, it neither The drilling operation of the plate workpiece 3 is affected, and compression can be formed at the upper and lower ends of the drilling parts to prevent obvious burrs from appearing at the drilling positions of the plate workpiece 3 .

The embedded slot 20 is respectively provided with chip removal holes 21 corresponding to the limiting holes 1601 of the anti-burr pressure plate 16 . The setting of the embedded groove 20 prevents the impact on the normal limit of the plate workpiece 3, and the setting of the chip removal hole 21 ensures normal chip removal, thereby effectively ensuring that the anti-burr pressure plate 16 of the present invention can be used smoothly.

A corresponding bracket 22 is fixed upward on the front side of the workbench 1, and a set of corresponding limiting guide rods 23 is fixed between the bracket 22 and the support plate 11. One of the limiting guide rods 23 A corresponding traverse seat 24 is movably installed between the traverse seats 24. A set of corresponding second lifting cylinders 25 is fixed downward on the traversing seat 24. The lifting plate 601 is fixedly connected to the piston rod of the second lifting cylinder 25. end.

The traverse drive mechanism 9 includes a traverse cylinder that is laterally fixed on the bracket 22 , and the traverse seat 24 is fixedly connected to the piston rod end of the traverse cylinder.

The lower end of the material pallet 5 is fixedly provided with a set of corresponding third lifting driving cylinders 26 , and the material pallet 5 is fixedly connected to the piston rod end of the third lifting driving cylinder 26 .

The middle part of the workbench 1 is provided with a plate transmission mechanism 27 for outputting the drilled plate workpiece 3; the plate workpiece 3 after drilling is moved to the upper side of the plate transmission mechanism 27, and the flexible vacuum The suction cup 602 releases pressure, and the forward and reverse motor 604 drives the inner end of the flexible roller 603 to rotate downward to discharge the plate workpiece 3 after drilling to the plate transmission mechanism 27 for directional output. The plate transport mechanism 27 adopts a belt conveyor. Under the action of the plate transmission mechanism 27, the plate workpiece 3 after drilling is automatically discharged, so as to further improve the automation of loading and unloading of the present invention and further assist in improving the efficiency of drilling processing.

The above are only preferred embodiments of the present invention. It should be noted that those skilled in the art can make several improvements and modifications without departing from the principles of the present invention. These improvements and modifications can also be made. should be regarded as the protection scope of the present invention.

Claims (10)

1. A plate fixed-point drilling equipment, characterized in that it includes: The workbench (1) has several drill bits (201) driven by corresponding drive motors (2) that can be lifted and lowered on the rear upper part of the workbench (1). The front side of the workbench (1) is provided with a utility In the communication hole (4) through which the plate workpiece (3) passes, a material pallet (5) for carrying the plate workpiece (3) is provided on the lower side of the communication hole (4) that can be raised and lowered; The loading mechanism (6) includes a lifting plate (601) that can be lifted and lowered on the upper side of the communication hole (4) of the workbench (1). There are a number of corresponding lifting plates (601) fixedly installed at intervals on the lifting plate (601). The flexible vacuum suction cup (602) is provided with a vacuum adsorption chamber (6021) with an opening facing downward. The top of the flexible vacuum suction cup (602) is provided with a vacuum adsorption chamber (6021) for ) A vacuum tube (6022) for vacuuming. The vacuum tube (6022) is connected to an external vacuum pump. The top of the vacuum adsorption chamber (6021) is provided with a corresponding abutment block (6023) facing downwards. The abutment block (6023) is provided with a guide hole (7) that connects the vacuum tube (6022) and the vacuum adsorption chamber (6021); a set of corresponding flexible rollers (603) can be installed on both sides of the lifting plate (601). ), the flexible roller (603) is rotatably mounted on the corresponding roller mounting plate (8) and driven by the corresponding forward and reverse motor (604); The transverse driving mechanism (9) is used to drive the lifting plate (601) to move back and forth between the front and rear sides of the workbench (1); the material pallet (5) rises to lift the stacked plates The workpiece (3) is transported upwards into place, and the lifting plate (601) moves downward to make the bottom end of the flexible vacuum suction cup (602) contact the upper end surface of the plate workpiece (3); then the external vacuum pump is started, and the flexible vacuum suction cup (602) is The suction cup (602) adsorbs the plate workpiece (3), and at the same time, the forward and reverse rotation motor (604) is started to drive the inner end of the flexible roller (603) to rotate upward, so that the plate workpiece (3) is under vacuum adsorption force, And under the action of the driving force of the flexible roller (603), it goes up until its upper end surface abuts the bottom end of the abutment block (6023); to form a fixation to the bottom and upper ends of both sides of the plate workpiece (3) Finally, the traversing drive mechanism (9) drives the lifting plate (601) to move backwards and transversely into place; The roller limiting mechanism (10) includes several arc-shaped grooves (1001) provided on the workbench (1) that are adapted to the bottom side of the flexible roller (603), and a plurality of arc-shaped grooves (1001) provided on the workbench (1). The roller limit block (1002) on the outside of the shaped groove (1001), the lifting plate (601) moves backward and laterally into position, then goes down to the bottom end surface of the plate workpiece (3) and contacts the workbench (1) , the bottom and outer sides of the flexible roller (603) are extruded and embedded into the corresponding arc groove (1001) and the roller limit block (1002) to form a clamping reinforcement for the plate workpiece (3). 2. A plate fixed-point drilling equipment according to claim 1, characterized in that a corresponding support plate (11) is fixedly installed on the upper rear side of the workbench (1), and the support plate (11) 11) is provided with several sets of slide rails (12) corresponding to the driving motor (2), and corresponding movable bases (13) are movably installed on the slide rails (12). The movable bases (13) 13) They are driven by the first lifting cylinder (14) fixedly installed on the support plate (11), and the driving motor (2) is fixedly connected to the corresponding moving base (13). 3. A plate fixed-point drilling equipment according to claim 2, characterized in that corresponding plug-in holes are provided on both sides of the bottom of the movable base (13), and the plug-in holes are respectively movable. Corresponding limit shafts (15) are plugged in, and the lower sides of the limit shafts (15) are respectively fixed with a set of anti-burr pressure plates (16) arranged at intervals. The anti-burr pressure plates (16) The middle part of 16) is respectively provided with a limit hole (1601) that matches the drill bit (201), and the opposite side of the anti-burr pressure plate (16) is fixed with a corresponding buffer rubber layer (17). The spacing between the buffer rubber layers (17) is equal to the thickness of the plate workpiece (3). 4. A plate fixed-point drilling equipment according to claim 3, characterized in that corresponding fixed ring plates (18) are respectively fixed on the upper sides of the limiting shaft parts (15), and the fixed ring plates Corresponding coil springs (19) are fixedly connected between the plate (18) and the bottom of the moving seat (13), and the workbench (1) is provided with an anti-burr pressure plate (16) that matches The embedded slot (20); when the lifting plate (601) is laterally moved into position, the plate workpiece (3) is fixedly inserted between the buffer rubber layer (17) of the anti-burr pressure plate (16), so During the downward movement of the lifting plate (601), the coil spring (19) is stretched, and the anti-burr pressure plate (16) moves down to the position with the plate workpiece (3), and then the first lifting cylinder (14) drives the drill bit (201) ) downwards to drill the sheet metal workpiece (3). 5. A plate fixed-point drilling equipment according to claim 4, characterized in that the embedded grooves (20) are respectively provided with limit holes (1601) corresponding to the anti-burr pressure plate (16). Corresponding chip removal hole (21). 6. A plate fixed-point drilling equipment according to claim 2, characterized in that a corresponding bracket (22) is fixed upward on the front side of the workbench (1), and the bracket (22) is connected to the A set of corresponding limit guide rods (23) are fixedly connected between the support plates (11), and a corresponding transverse movement seat (24) is movably installed between the limit guide rods (23). A set of corresponding second lifting cylinders (25) is fixed downward on the shifting base (24), and the lifting plate (601) is fixedly connected to the piston rod end of the second lifting cylinder (25). 7. A plate fixed-point drilling equipment according to claim 6, characterized in that the traverse drive mechanism (9) includes a traverse cylinder laterally fixed on the bracket (22), and the traverse drive mechanism (9) The shift base (24) is fixedly connected to the piston rod end of the traverse cylinder. 8. A plate fixed-point drilling equipment according to claim 1, characterized in that a set of corresponding third lifting driving cylinders (26) is fixedly provided at the lower end of the material supporting plate (5). The plate (5) is fixedly connected to the piston rod end of the third lift drive cylinder (26). 9. A plate fixed-point drilling equipment according to claim 1, characterized in that a plate transmission mechanism (3) for outputting the drilled plate workpiece (3) is provided in the middle of the workbench (1). 27); The plate workpiece (3) after drilling is moved to the upper side of the plate transmission mechanism (27), the flexible vacuum suction cup (602) releases pressure, and the forward and reverse motor (604) drives the flexible roller The inner end of (603) rotates downward to discharge the plate workpiece (3) after drilling to the plate transmission mechanism (27) for directional output. 10. A plate fixed-point drilling equipment according to claim 9, characterized in that the plate transmission mechanism (27) adopts a belt conveyor.