CN108188773A - Carpenter's sucking disc fixing device - Google Patents

Abstract

The present invention relates to a woodworking suction cup fixing device, comprising: a base plate fixing frame, the top layer of the base plate fixing frame is a multi-hole reference plate, a plurality of suction cup module units are fixed on the base plate fixing frame, the suction cup module units pass through the holes of the reference plate with their suction cups, the suction cup module units include a suction cup group connected to one end of a spindle, the spindle passes through an air pressure conversion cylinder, and the other end of the spindle is connected to a magnetic seat, the magnetic seat can push the spindle and the suction cup group and the suction cup to rise or fall, the positive pressure of the air pressure conversion cylinder is passed to the suction cup to produce chip blowing or air cushion to avoid wear, and the negative pressure is passed to the suction cup to fix the workpiece, and the air pressure conversion cylinder can use the positive pressure as the lift to maintain the suction cup group that fixes the workpiece, so as to make the processing more flexible and changeable, the suction cup at the processing position can also be flexibly avoided, and the other positions are adsorbed and fixed, so as to facilitate various forms of woodworking processing.

Description

Woodworking suction cup fixture

technical field

The invention relates to the technical field of woodworking machinery, in particular to a woodworking sucker fixing device.

Background technique

By the way, woodworkers generally use clamps to fix workpieces, but the clamps fix the position that can be processed to a large extent, because the two side positions of the clamping cannot be processed, and the clamping may also cause workpieces The damage of the clamping position, and the conventional chip removal method of woodworking machinery adopts the method of blowing chips from top to bottom, which is not conducive to chip removal and hinders the smoothness of processing, so it is necessary to improve.

Contents of the invention

The technical problem to be solved by the present invention is to provide a woodworking sucker fixing device according to the above-mentioned deficiencies in the prior art.

The technical scheme of the present invention is as follows: a woodworking suction cup fixing device, comprising:

A base plate fixing frame, the top layer of the base plate fixing frame is a porous reference plate; and a plurality of suction cup module units, the aforementioned plurality of suction cup module units are fixed in the aforementioned base plate fixing frame, the aforementioned plurality of suction cup module units The upper part is set as a sucker group, and the aforementioned sucker group protrudes upwards with more than one sucker, and the aforementioned sucker passes through the hole of the aforementioned porous reference plate; the aforementioned plural sucker module units include a mandrel, and one end of the aforementioned mandrel is fixed to the aforementioned sucker group, After the mandrel passes through a pneumatic conversion cylinder, the other end of the aforementioned mandrel is assembled with a magnetic base; the aforementioned magnetic base can drive the aforementioned mandrel, sucker group, and sucker to rise and fall, and the aforementioned air pressure conversion cylinder can be positive or negative pressure of high-pressure gas. The pressure conduction is connected to the aforementioned suction cups, and the positive pressure of the aforementioned air pressure conversion cylinder can maintain the pressure of the aforementioned mandrel, suction cup group, and suction cups after they are raised, and the aforementioned suction cup groups of all the aforementioned suction cup module units are independently controlled.

Wherein, the aforementioned magnetic base includes a DC electromagnet, the aforementioned DC electromagnet is fixed to the inner bottom surface of the aforementioned magnetic base, and a permanent magnet, the aforementioned permanent magnet is arranged above the aforementioned DC electromagnet, and the aforementioned permanent magnet is fixed to the other end of the aforementioned mandrel; Current controls the aforementioned DC electromagnet and the aforementioned permanent magnets with different polarities to attract each other, and the aforementioned sucker group descends; the current controls the aforementioned DC electromagnet and the aforementioned permanent magnets to repel each other with the same polarity, and the aforementioned sucker group rises.

Wherein, the first, second, and third compartments are set inside the aforementioned air pressure conversion cylinder, wherein a piston is set in the aforementioned third compartment, and the aforementioned piston is fixed to the aforementioned spindle, the aforementioned first compartment communicates with the first flow channel, and the aforementioned second compartment It communicates with the second flow channel, the third and fourth flow channels are connected to the upper and lower parts of the aforementioned piston in the aforementioned third compartment, and the aforementioned second and fourth flow channels are connected to each other. The second channel communicates with the third channel in the radial direction, and the third channel communicates with the aforementioned suction cup group and the aforementioned suction cup; Chips, air cushion, the aforementioned fourth flow channel provides positive pressure for the rising pressure of the aforementioned suction cup group, and the aforementioned third flow channel is for intake or exhaust.

Wherein, the aforementioned first channel of the aforementioned mandrel can be connected with the aforementioned first compartment and the aforementioned first flow channel when the aforementioned mandrel is raised, and then can generate negative pressure on the aforementioned suction cup, so that the aforementioned suction cup can absorb the workpiece.

Wherein, the aforementioned second channel of the aforementioned mandrel can be connected with the aforementioned second compartment and the aforementioned second flow channel when the aforementioned mandrel is lowered, thereby generating positive pressure on the aforementioned suction cup, causing the aforementioned suction cup to generate blowing chips and air cushion role.

Compared with the prior art, the present invention has the following beneficial effects: a woodworking suction cup fixing device, the woodworking workpiece is fixed by the suction cups of a plurality of suction cup module units, and the suction cups of the plurality of suction cup module units can be matched with processing to avoid, and the plurality of suction cups The modular unit also has the functions of magnetic lifting, chip blowing, air cushion, suction fixing, and jacking pressure maintenance.

Description of drawings

FIG. 1 is a schematic perspective view of an embodiment of the present invention.

Fig. 2 is a top plan view of the implementation state of the present invention for workpiece processing.

3 is a schematic cross-sectional view of a suction cup module unit of the present invention.

Fig. 4 is a schematic cross-sectional view of the implementation state of blowing chips and air cushion effect of positive pressure air blowing in the present invention.

Fig. 5 is a schematic cross-sectional view of the implementation state of the lifting and pressure maintaining of the sucker group of the present invention.

Fig. 6 is a schematic cross-sectional view of the implementation state of the suction cup group rising, pressure maintenance, and placing workpieces for negative pressure solidification in the present invention.

reference sign

10, base plate fixing frame; 11, porous reference plate; 111, hole; 20, suction cup module unit; 21, mandrel; 211, first channel; 212, second channel; 213, third channel; 30, suction cup Group; 31, suction cup; 40, air pressure conversion cylinder; 41, first compartment; 42, second compartment; 43, third compartment; 431, piston; 44, first flow channel; 45, second flow channel; 46. The third flow channel; 47. The fourth flow channel; 50. Magnetic base; 51. DC electromagnet; 52. Permanent magnet; 60. Workpiece; 61. Drilling; 62. Grooving.

Detailed ways

In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings.

Referring to Fig. 1 to Fig. 6, the present invention provides a woodworking suction cup fixing device, comprising:

A base plate fixing frame 10, the top layer of the aforementioned base plate fixing frame 10 is a porous reference plate 11; and

A plurality of sucker module units 20, the aforementioned plurality of sucker module units 20 are fixed in the aforementioned base plate fixing frame 10, a sucker group 30 is set above the aforementioned plurality of sucker module units 20, and more than one of the aforementioned sucker group 30 protrudes upwards The aforementioned sucker 31 passes through the hole 111 of the aforementioned porous reference plate 11; the aforementioned plurality of sucker module units 20 include a mandrel 21, and one end of the aforementioned mandrel 21 fixes the aforementioned sucker group 30, and the aforementioned mandrel 21 passes through an air pressure conversion Behind the cylinder 40, the other end of the aforementioned mandrel 21 is assembled with a magnetic base 50; the aforementioned magnetic base 50 can drive the aforementioned mandrel 21, sucker group 30, and sucker 31 to rise and fall, and the aforementioned air pressure conversion cylinder 40 can be positive pressure or The negative pressure is connected to the aforementioned sucker 31, and the aforementioned air pressure conversion cylinder 40 can maintain the pressure after the aforementioned mandrel 21, sucker group 30, and sucker 31 rise with its positive pressure. All the sucker groups 30 of the aforementioned sucker module unit 20 are Independent control, according to cooperate with the processing maneuver to avoid the person.

Referring to Fig. 3 to shown in Fig. 6, described woodworking sucker fixing device, wherein aforesaid magnetic force base 50 comprises a DC electromagnet 51, and aforementioned DC electromagnet 51 is fixed to the inner bottom surface of aforementioned magnetic force base 50; A permanent magnet 52, aforementioned permanent magnet The magnet 52 is arranged above the aforementioned DC electromagnet 51, and the aforementioned permanent magnet 52 is fixed to the other end of the aforementioned mandrel 21; the current controls the aforementioned DC electromagnet 51 and the aforementioned permanent magnet 52 to attract each other, and the aforementioned sucker group 30 descends; The same polarity of the aforementioned DC electromagnet 51 and the aforementioned permanent magnet 52 are mutually repelled by current control, and the aforementioned sucker group 30 rises. In addition, in order to prevent the aforementioned sucker group 30 from rising, the DC electromagnet 51 is energized and excited for a long time, and the air pressure conversion cylinder 40 is specially designed to maintain the rising pressure of the fourth flow channel 47 positive pressure. When the mandrel 21 is in the down position, the second 4. The four runners 45 and 47 communicate with each other to carry out chip blowing and air cushion to form a pressure drop. When the mandrel 21 and the rising position close the second runner 45, the fourth runner 47 maintains the pressure, and the DC electromagnet 51 can be powered off and released. Excited state.

Referring to Fig. 3 to Fig. 6, the described woodworking sucker fixing device, wherein the first, second, and third compartments 41, 42, 43 are arranged inside the aforementioned air pressure conversion cylinder 40, and a piston is arranged in the aforementioned third compartment 43. 431, the aforementioned piston 431 is fixed to the aforementioned spindle 21, the aforementioned first compartment 41 communicates with the first channel 44, the aforementioned second compartment 42 communicates with the second channel 45, and the third and fourth channels 46, 47 communicate with the aforementioned first channel. Above and below the aforementioned piston 431 of the three-compartment 43, the aforementioned second and fourth flow channels 45, 47 are connected to each other. The three channels 213 communicate with each other, and the aforementioned third channel 213 is connected to the aforementioned suction cup set 30 and the aforementioned sucker 31; the aforementioned first flow channel 44 provides negative pressure for sucking the workpiece 60, and the aforementioned second flow channel 45 provides positive pressure for blowing. Chips, air cushion, the aforementioned fourth flow channel 47 provides positive pressure for the pressure maintenance of the aforementioned suction cup group 30 rising, and the aforementioned third flow channel 46 is used for intake or exhaust.

Referring to Fig. 6, in the woodworking sucker fixing device, the aforementioned first channel 211 of the aforementioned mandrel 21 can communicate with the aforementioned first compartment 41 and the aforementioned first flow channel 44 when the aforementioned mandrel 21 rises, Furthermore, a negative pressure can be generated on the aforementioned suction cup 31, so that the aforementioned suction cup 31 can absorb and fix the workpiece.

Referring to Fig. 4 , in the woodworking sucker fixing device, the aforementioned second channel 212 of the aforementioned mandrel 21 can communicate with the aforementioned second compartment 42 and the aforementioned second flow channel 45 when the aforementioned mandrel 21 descends. , and then can generate a positive pressure on the aforementioned suction cup 31, so that the aforementioned suction cup 31 can produce dust blowing and air cushion effects.

Referring to Fig. 1 and shown in Fig. 2, a plurality of suction cup module units 20 are fixed in the base plate fixing frame 10, and the suction cups 31 of the aforementioned plurality of suction cup module units 20 are controlled by the holes of the base plate fixing frame 10 top floor porous reference plate 11 111 through, a plurality of sucker module units 20 have to positively blow high-pressure gas to the porous reference plate 11 for chip blowing purposes, and can make the surface of the porous reference plate 11 form an air cushion to facilitate the entry of the workpiece 60 to reduce resistance and friction, and can To prevent the workpiece 60 from rubbing and wearing the porous reference plate 11, the suction cups 30 and the suction cups 31 of the plurality of suction cup module units 20 can be lifted up, and at the same time, the suction cups 31 can absorb and fix the workpiece 60 with negative pressure, and the processing tools can perform various processing, such as drilling 61 Or the processing of grooving 62, when the tool moves to the top of the drilled hole 61, the suction cup group 30 directly below will drop to avoid, and the other suction cup groups 30 will still maintain the suction state, so the stability of the workpiece 60 during processing will not be affected. , in the same way, when the cutter intends to cut groove 62, where the cutter moves, the sucker group 30 at that place avoids, and when the cutter moves away from this place, the sucker group 30 at this place immediately returns to the position of sucking, so that To achieve the purpose of maneuvering.

The above disclosures are only preferred embodiments of the present invention, and certainly cannot limit the scope of rights of the present invention. Therefore, equivalent changes made according to the claims of the present invention still fall within the scope of the present invention.

Claims (5)

1. A woodworking suction cup fixing device, characterized in that, comprising: A base plate fixing frame, the top layer of the base plate fixing frame is a porous reference plate; and a plurality of suction cup module units, the aforementioned plurality of suction cup module units are fixed in the aforementioned base plate fixing frame, the aforementioned plurality of suction cup module units The upper part is set as a sucker group, and the aforementioned sucker group protrudes upwards with more than one sucker, and the aforementioned sucker passes through the hole of the aforementioned porous reference plate; the aforementioned plural sucker module units include a mandrel, and one end of the aforementioned mandrel is fixed to the aforementioned sucker group, After the mandrel passes through a pneumatic conversion cylinder, the other end of the aforementioned mandrel is assembled with a magnetic base; the aforementioned magnetic base can drive the aforementioned mandrel, sucker group, and sucker to rise and fall, and the aforementioned air pressure conversion cylinder can be positive or negative pressure of high-pressure gas. The pressure conduction is connected to the aforementioned suction cups, and the positive pressure of the aforementioned air pressure conversion cylinder can maintain the pressure of the aforementioned mandrel, suction cup group, and suction cups after they are raised, and the aforementioned suction cup groups of all the aforementioned suction cup module units are independently controlled. 2. The woodworking sucker fixing device according to claim 1, characterized in that: wherein the aforementioned magnetic base includes a DC electromagnet, the aforementioned DC electromagnet is fixed to the inner bottom surface of the aforementioned magnetic base, and a permanent magnet, and the aforementioned permanent magnet is located on Above the aforementioned DC electromagnet, the aforementioned permanent magnet is fixed to the other end of the aforementioned mandrel; the current controls the aforementioned DC electromagnet and the aforementioned permanent magnet to attract each other, and the aforementioned sucker group descends; the current controls the aforementioned DC electromagnet and the aforementioned permanent magnet. The polarities are then mutually exclusive, and the aforementioned sucker group goes up. 3. The woodworking suction cup fixing device according to claim 2, wherein the first, second and third compartments are set inside the aforementioned air pressure conversion cylinder, wherein a piston is set in the aforementioned third compartment, and the aforementioned piston is fixed to the aforementioned center. Shaft, the aforementioned first compartment communicates with the first channel, the aforementioned second compartment communicates with the second channel, the third and fourth channels communicate with the above and below the aforementioned piston of the aforementioned third compartment, and the aforementioned second and fourth channels The first and second passages in the axial direction and the third passage in the radial direction communicate with each other on the aforementioned mandrel, and the third passage is also connected to the aforementioned suction cup group and the aforementioned suction cups; the aforementioned first flow path provides negative pressure For sucking workpieces, the aforementioned second flow path provides positive pressure for chip blowing and air cushion, the aforementioned fourth flow path provides positive pressure for the pressure maintenance of the aforementioned suction cup group rising, and the aforementioned third flow path is used for air intake or exhaust. 4. The woodworking suction cup fixing device according to claim 3, characterized in that: wherein the aforementioned first passage of the aforementioned mandrel is connected with the aforementioned first compartment and the aforementioned first flow channel when the aforementioned mandrel rises, and then Negative pressure can be generated on the aforementioned suction cup, so that the aforementioned suction cup can absorb and fix the workpiece. 5. The woodworking suction cup fixing device according to claim 4, characterized in that: wherein the aforementioned second channel of the aforementioned mandrel is connected with the aforementioned second compartment and the aforementioned second flow channel when the aforementioned mandrel is lowered, Furthermore, a positive pressure can be generated on the aforementioned suction cup, so that the aforementioned suction cup can produce the effects of chip blowing and air cushion.