CN211101681U - Multi-hole-site synchronous drilling device for steel plate - Google Patents

Abstract

The utility model discloses a synchronous drilling equipment in porous position for steel sheet, including base, location chamber, steel sheet, bracing piece, roof, cylinder, ejector pin, slide, guide arm, drilling motor, main shaft, drill bit holder, drill bit, play bits hole, guide pin bushing and shift knob, be fixed in on the base for control cylinder and drilling motor open and close. The utility model discloses the beneficial effect who gains is: (1) the structure is simple; (2) the air cylinder, the drilling motors and the drill bits are used for synchronously drilling a plurality of through holes, so that the drilling efficiency is high, the labor intensity is low, and the drilling machine is suitable for drilling multiple holes of large batches of steel plates.

Description

Multi-hole-site synchronous drilling device for steel plate

Technical Field

The utility model relates to a drilling equipment, especially a synchronous drilling equipment in porous position.

Background

At present, in the machining field, often need carry out drilling work to large batch steel sheet, and in the time of drilling, need drill out a plurality of through-holes on the steel sheet again, and the size of the through-hole of boring on every steel sheet, position are all unanimous, and the drilling machine of current drilling usefulness can only bore a hole at every turn, and the back that finishes of drilling, still need the position of adjustment drill bit, therefore, work efficiency is low, workman's intensity of labour is big, can't satisfy the drilling demand of foretell large batch steel sheet.

Disclosure of Invention

The utility model discloses the problem that solves is: the multi-hole site synchronous drilling device is simple in structure, high in automation degree and capable of synchronously completing drilling work of a plurality of hole sites.

In order to solve the problem, the utility model discloses a multi-hole site synchronous drilling equipment is used to steel sheet, include:

a base; the base is provided with a positioning cavity for limiting a steel plate to be drilled, and the steel plate is placed in the positioning cavity;

the supporting rods are fixed on the base, and the number of the supporting rods is two or four;

the top plate is fixed at the top end of the supporting rod;

the cylinder is fixed on the top plate, and is provided with a top rod which penetrates through the top plate and extends to the position below the top plate;

the drill bit clamping device comprises a sliding plate, a drill bit clamping device and a base, wherein the sliding plate is fixed at the bottom end of a push rod, a plurality of guide rods are locally arranged on the lower surface of the sliding plate, a plurality of drilling motors are further fixed on the lower surface of the sliding plate, a main shaft is arranged on each drilling motor, a drill bit clamping device is fixed at the bottom end of each main shaft, a drill bit is fixed in each drill bit clamping device, and a chip discharging hole is formed in the base right below each drill bit;

the guide sleeves are fixed on the base, the number of the guide sleeves is equal to that of the guide rods, the guide rods correspond to the guide rods one by one, and the guide rods are inserted into the corresponding guide sleeves;

and the switch button is fixed on the base and used for controlling the opening and closing of the air cylinder and the drilling motor.

Further, the utility model discloses a multi-hole position synchronous drilling equipment is used to steel sheet, the center department of the lower surface of slide is fixed with a depression bar that compresses tightly the steel sheet and use, a briquetting is fixed to the bottom of depression bar, be equipped with the one deck cushion on the bottom surface of briquetting.

Further, the utility model discloses a synchronous drilling equipment of porous position for the steel sheet, be equipped with a bumper shock absorber on the depression bar.

Further, the utility model discloses a synchronous drilling equipment in porous position for steel sheet all has cup jointed a buffer spring on the every guide arm, buffer spring's top links to each other with the slide, and the bottom links to each other with the guide pin bushing.

Further, the utility model discloses a synchronous drilling equipment of porous position for steel sheet, the equipartition has a plurality of footing on the bottom surface of base.

Further, the utility model discloses a multi-hole position synchronous drilling equipment is used to the steel sheet, be equipped with the L ED lamp that a plurality of illumination was used on the lower surface of slide.

The utility model discloses the beneficial effect who gains is: (1) the structure is simple; (2) when concrete drilling, place the steel sheet in the location chamber, fix a position the steel sheet, the back is ended in the location, press shift knob, start cylinder and a plurality of drilling motor, after the drilling motor starts, the main shaft will drive the continuous rotation of drill bit holder and drill bit, and the ejector pin of cylinder will be continuous stretches out, through constantly stretching out of ejector pin, the ejector pin will drive skateboard machine drilling motor, the main shaft, drill bit holder and drill bit are continuous to move down, the drill bit is at the in-process that moves down, will drill out a plurality of through-holes on the steel sheet in step, compare with current drilling mode, the utility model discloses the synchronous drilling equipment in porous position utilizes the cylinder, a plurality of drilling motor, the drilling work of a plurality of through-holes is accomplished in step to a plurality of drill bits, therefore drilling efficiency is high, low in labor strength, is fit for the drilling work of the.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a cross-sectional view taken along the plane a-a in fig. 1.

In the figure, the device comprises a sliding plate 1, a sliding plate 2, a cylinder 3, a push rod 4, a top plate 5, a drilling motor 6, a support rod 7, a guide rod 8, a guide sleeve 9, a switch button 10, a bottom foot 11, a chip outlet 12, a steel plate 13, a soft cushion 14, a pressing block 15, a shock absorber 16, a pressing rod 17, a drill bit 18, a drill bit holder 19, a main shaft 20, L ED lamps 21, a base 22, a buffer spring 23 and a positioning cavity.

Detailed Description

As shown in fig. 1 and 2, the multi-hole site synchronous drilling device for the steel plate comprises a base 21, wherein the base 21 is a basic component of the whole device, and other components are directly or indirectly arranged on the base 21.

The base 21 is provided with a positioning cavity 23 used for limiting a steel plate 12 to be drilled, the steel plate 12 is placed in the positioning cavity 23, the base 21 is further fixed with a support rod 6, and the top of the support rod 6 is fixed with a top plate 4.

In this embodiment, two support rods 6 are provided.

In other embodiments, the number of the support rods 6 may be four, and whether two support rods 6 or four support rods 6 are used, the top plate 4 can be firmly supported, and the top plate 4 is ensured to be stressed evenly during the supporting process.

Be fixed with cylinder 2 on roof 4, be equipped with ejector pin 3 on the cylinder 2, ejector pin 3 extends the below of roof 4 after passing roof 4, the bottom of ejector pin 3 is fixed with a slide 1, there are a plurality of guide arms 7 part on the lower surface of slide 1, still be fixed with a plurality of drilling motor 5 on the lower surface of slide 1, all be equipped with a main shaft 19 on every drilling motor 5, the bottom mounting of every main shaft 19 has drill bit holder 18, all be fixed with a drill bit 17 in every drill bit holder 18, all be equipped with a chip outlet 11 on the base 21 under every drill bit 17.

When the cylinder 2 is started, the mandril 3 drives the sliding plate 1 to slide downwards, and when the sliding plate 1 slides downwards, the drilling motor 5, the main shaft 19, the drill bit holder 18 and the drill bit 17 are also driven to slide downwards.

When the drilling motor 5 is started, the spindle 19 drives the bit holder 18 and the drill bit 17 to rotate continuously. While the drill bit 17 rotates, if the drill bit is driven by the cylinder 2 to move downwards continuously and is in contact with the steel plate 12, the drilling work is performed on the steel plate 12.

In the process of drilling, scrap iron can be continuously generated, and the scrap iron can be led out through the scrap outlet hole 11 on the base 21 under the action of self gravity.

In the multi-hole-site synchronous drilling device for the steel plate, a plurality of guide sleeves 8 are fixed on a base 21, the number of the guide sleeves 8 is equal to that of the guide rods 7, the guide rods 7 correspond to the guide sleeves 8 one by one, and the guide rods 7 are inserted into the corresponding guide sleeves 8. Thus, the deviation of the sliding plate 1 in the up-and-down sliding process can be avoided through the combined action of the guide rod 7 and the guide sleeve 8, and the sliding direction of the sliding plate 1 is ensured to be vertical.

Still be fixed with a shift knob 9 on the base 21, through shift knob 9, can be fast effectual control cylinder 2 and drilling motor 5, it is very convenient to operate.

The multi-hole-site synchronous drilling device for the steel plate of the embodiment is characterized in that when a hole is drilled specifically, the steel plate 12 is placed in the positioning cavity 23 to position the steel plate 12, after the positioning is finished, the switch button 9 is pressed to start the cylinder 2 and the plurality of drilling motors 5, after the drilling motors 5 are started, the spindle 19 drives the drill bit holder 18 and the drill bit 17 to rotate continuously, the ejector rod 3 of the cylinder 2 extends continuously, the ejector rod 3 drives the sliding plate 1, the drilling motors 5, the spindle 19, the drill bit holder 18 and the drill bit 17 to move downwards continuously, the drill bit 17 synchronously drills a plurality of through holes on the steel plate 12 in the process of moving downwards, compared with the existing drilling mode, the multi-hole-site synchronous drilling device of the utility model synchronously completes the drilling work of the plurality of through holes by using the cylinder 2, the plurality of drilling motors 5 and the plurality of drill bits 17, therefore, the drilling efficiency is high, the labor intensity is low, and the drilling machine is suitable for drilling multiple holes of the large-batch steel plates 12.

In the multi-hole-site synchronous drilling device for the steel plate, a pressing rod 16 for pressing the steel plate 12 is fixed at the center of the lower surface of the sliding plate 1, a pressing block 14 is fixed at the bottom of the pressing rod 16, and a layer of soft cushion 13 is arranged on the bottom surface of the pressing block 14, so that when the sliding plate 1 slides downwards, the pressing rod 16 and the pressing block 14 can gradually approach the steel plate 12 and gradually press the steel plate 12, and the steel plate 12 is ensured not to be shifted due to the acting force between the pressing rod 16 and the drill bit 17 during drilling.

In the multi-hole synchronous drilling device for the steel plate of the embodiment, the shock absorber 15 is arranged on the compression rod 16, so that the compression rod 16 can automatically adjust the length of the compression rod according to the thickness of the steel plate 12 in the process of compressing the steel plate 12.

In the multi-hole-site synchronous drilling device for the steel plate, each guide rod 7 is sleeved with one buffer spring 22, the top end of each buffer spring 22 is connected with the sliding plate 1, and the bottom end of each buffer spring is connected with the guide sleeve 8.

The multi-hole site synchronous drilling device for the steel plate of the embodiment is characterized in that a plurality of bottom feet 10 are uniformly distributed on the bottom surface of a base 21.

The steel sheet of this embodiment is with porous position synchronous drilling equipment, be equipped with L ED lamp 20 that a plurality of illumination was used on the lower surface of slide 1, when night or light when not good, open L ED lamp 20, can illuminate whole device, provide the lighting condition of practising for drilling work.

Claims (6)

1. A multi-hole site synchronous drilling device for a steel plate is characterized by comprising:

a base (21); a positioning cavity (23) used for limiting a steel plate (12) to be drilled is arranged on the base (21), and the steel plate (12) is placed in the positioning cavity (23);

the supporting rods (6) are fixed on the base (21), and the number of the supporting rods (6) is two or four;

the top plate (4) is fixed at the top end of the supporting rod (6);

the air cylinder (2) is fixed on the top plate (4), the air cylinder (2) is provided with a top rod (3), and the top rod (3) penetrates through the top plate (4) and then extends to the position below the top plate (4);

the drill bit clamping device comprises a sliding plate (1) fixed at the bottom end of a push rod (3), wherein a plurality of guide rods (7) are locally arranged on the lower surface of the sliding plate (1), a plurality of drilling motors (5) are further fixed on the lower surface of the sliding plate (1), each drilling motor (5) is provided with a main shaft (19), the bottom end of each main shaft (19) is fixedly provided with a drill bit holder (18), a drill bit (17) is fixed in each drill bit holder (18), and a base (21) right below each drill bit (17) is provided with a chip outlet hole (11);

the guide sleeves (8) are fixed on the base (21), the number of the guide sleeves (8) is equal to that of the guide rods (7), the guide rods (7) correspond to the guide sleeves (8) one by one, and the guide rods (7) are inserted into the corresponding guide sleeves (8);

and the switch button (9) is fixed on the base (21) and used for controlling the opening and closing of the cylinder (2) and the drilling motor (5).

2. The multi-hole site simultaneous drilling apparatus for steel sheets according to claim 1, wherein: the center department of the lower surface of slide (1) is fixed with a depression bar (16) that compresses tightly steel sheet (12) and use, a briquetting (14) is fixed to the bottom of depression bar (16), be equipped with one deck cushion (13) on the bottom surface of briquetting (14).

3. The multi-hole site simultaneous drilling apparatus for steel plates according to claim 2, wherein: the pressure lever (16) is provided with a shock absorber (15).

4. The multi-hole site simultaneous drilling apparatus for steel sheets according to claim 1, wherein: each guide rod (7) is sleeved with a buffer spring (22), the top end of each buffer spring (22) is connected with the sliding plate (1), and the bottom end of each buffer spring is connected with the guide sleeve (8).

5. The multi-hole site simultaneous drilling apparatus for steel sheets according to claim 1, wherein: a plurality of feet (10) are uniformly distributed on the bottom surface of the base (21).

6. The multi-hole site synchronous drilling device for the steel plate according to claim 1 is characterized in that a plurality of L ED lamps (20) for illumination are arranged on the lower surface of the sliding plate (1).

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