CN114633314A - A device for automatic drilling of PE valve parts - Google Patents

Abstract

The present application discloses a device for automatic drilling of PE valve parts, comprising: a base plate, a positioning seat, an air drill part, an automatic reciprocating motion part and a guide part. The positioning seat is installed at one end of the base plate for placing the product to be processed; the air drill part is used for punching the product to be processed; the automatic reciprocating part is installed on the other end of the base plate, It is connected with one end of the air drill part and is used to control the automatic advance and automatic retreat of the air drill part. guide. The device for automatic drilling of PE valve parts of the present application can replace the original hand-held electric drill for manual drilling, solves the problem of easy deviation when drilling slender holes on the arc surface, improves the drilling speed, and reduces labor Strength, improve labor productivity, improve product quality, and only need to connect to the air source, no need to connect to the power supply, preventing the risk of electric shock.

Description

A device for automatic drilling of PE valve parts

technical field

The present application relates to the technical field of gas transmission, in particular to a device for automatic drilling of PE valve parts.

Background technique

At present, polyethylene (PE) pipes have more performance advantages and price advantages than pipes of other materials, and are widely used in the gas industry. As an indispensable pipeline control component in PE pipelines, PE ball valves have been used and paid more and more attention.

The opening and closing of the existing PE ball valve is through an operating cap with a square head. In order to make the installation stable, a mounting hole needs to be drilled horizontally on it. The existing operating caps have different sizes and types, and some require the mounting hole Hit on the arc surface. Due to the slender drill bits used for drilling, manual hand-held gun drilling often deviates, which affects the quality of installation, and is inefficient. It needs to be connected to the power supply, and there is a risk of electric shock.

SUMMARY OF THE INVENTION

The purpose of the present application is to overcome the above-mentioned problems or at least partially solve or alleviate the above-mentioned problems.

According to one aspect of the present application, a device for automatic drilling of PE valve parts is provided, including:

base plate;

a positioning seat, mounted on one end of the base plate, for placing the product to be processed;

an air drill part, used for punching the product to be processed;

an automatic reciprocating motion part, mounted on the other end of the base plate, which is connected with one end of the air drill part, and is used to control the automatic advance and automatic retreat of the air drill part; and

A guide component is mounted on the base plate and located at a position adjacent to the positioning seat, and is used for guiding the air drill component.

Optionally, the guide member includes:

a guide sleeve mounting seat, in the shape of a "7", mounted on the central axis of the base plate and adjacent to the positioning seat; and

The guide sleeve is installed on the top of the guide sleeve mounting seat.

Optionally, the automatic reciprocating motion component includes:

Two sets of guide rod parts are installed side by side on both sides of the base plate, each of the guide rod parts includes a guide rod and a guide rod seat located at both ends of the guide rod, and the guide rod seat is fixed on the base plate;

Two square linear bearings are respectively sleeved on the two guide rods and can slide back and forth on the guide rods;

The air drill mounting seat is located between the two square linear bearings and is fastened with it;

a cylinder seat, fixedly connected to one end of the base plate away from the positioning seat; and

The cylinder is hinged on the cylinder seat through a pin shaft, and the piston rod of the cylinder is fastened on the air drill mounting seat through threads.

Optionally, the automatic reciprocating component further includes:

A starter assembly is fixedly installed on the base plate near the cylinder, and the starter assembly includes: a valve mounting seat, the valve mounting seat is a Z-shaped structure with a fixed end at the bottom and a valve in the middle the actuating end of the top part and the top part, and the fixed end is fixedly mounted on the base plate; and

The manual-mechanical directional valve is installed on the valve part of the valve mounting seat, and the manual-mechanical directional valve is connected with the cylinder through a hose, and is used to control the extension and retraction of the piston rod of the cylinder.

Optionally, the automatic reciprocating motion component further includes: an automatic return link, the automatic return link includes a link body and a long rod connected thereto, the link body is fastened and installed on the On the square linear bearing on the same side of the valve mounting seat relative to the cylinder, an L-shaped hook extends from the free end of the long rod, on which is mounted an adjusting bolt corresponding to the valve mounting seat.

Optionally, the starting end of the valve mounting seat is a cube structure, and a vertical light hole is opened through the starting end at the center position of the starting end from top to bottom, and the starting end corresponds to the position of the positioning seat. A first threaded hole and a horizontal light hole which are respectively perpendicular to and pass through the vertical light hole are opened on the side surface from the outside to the inside. through the through hole through the start end,

The startup components include:

A start button is sleeved with a first compression spring and inserted into the vertical light hole, and the part of the start button inserted into the vertical light hole is respectively a limiting slot and a self-locking slot;

a positioning pin, which extends into the starting end from the first threaded hole and inserts its end into the limiting groove to prevent the starting button from coming out of the starting end;

a guide pin, sleeved with a second compression spring and inserted into the through-light hole;

a locking pin, protruding from the horizontal light hole into the activation end and inserting its end into the self-locking slot; and

The small connecting rod is provided with two parallel through holes for inserting and locking the ends of the guide pin and the locking pin.

Optionally, a ring-shaped buffer pad is sleeved on the guide rod between the square linear bearing and the guide rod seat.

Optionally, the air drill component includes:

a pneumatic drill, mounted horizontally on the air drill mounting seat and clamped and fixed by the air drill fixing cover; and

One end of the drill bit is clamped and installed on the rotation center of the pneumatic drill and is parallel to the central axis of the base plate, and the other end is a free end and can extend into the guide sleeve.

Optionally, the air drill component further includes:

a valve holder, mounted on the base plate at a position close to the cylinder, and arranged on both sides of the cylinder piston rod with the starting assembly;

a mechanical on-off valve, fixedly mounted on the valve holder, the mechanical on-off valve is connected with the pneumatic drill through a hose, and the roller of the mechanical on-off valve is arranged upward; and

The on-off valve pressing rod is fixedly installed on the square linear bearing on the same side as the mechanical on-off valve, and the elongated rod extending from the on-off valve pressing rod is pressed above the roller of the mechanical on-off valve.

Optionally, two reinforcing ribs are also included, and the two reinforcing ribs are respectively installed on both axial sides of the base plate.

Optionally, it also includes a pressure regulating valve, the pressure regulating valve is connected to an external air source, and the air inlet of the mechanical on-off valve and the air inlet of the manual mechanical directional valve are connected to the Regulator connection.

The device for automatic drilling of PE valve parts of the present application can replace the original hand-held electric drill for manual drilling, solves the problem of easy deviation when drilling slender holes on the arc surface, improves the drilling speed, and reduces labor Strength, improve labor productivity, improve product quality, and only need to connect to the air source, no need to connect to the power supply, preventing the risk of electric shock.

The above and other objects, advantages and features of the present application will be more apparent to those skilled in the art from the following detailed description of the specific embodiments of the present application in conjunction with the accompanying drawings.

Description of drawings

Hereinafter, some specific embodiments of the present application will be described in detail by way of example and not limitation with reference to the accompanying drawings. The same reference numbers in the figures designate the same or similar parts or parts. It will be understood by those skilled in the art that the drawings are not necessarily to scale. In the attached picture:

1 is an application schematic diagram of a device for automatic drilling of PE valve parts according to an embodiment of the present application;

Fig. 2 is a schematic side view of the device for automatic drilling of PE valve parts shown in Fig. 1;

Fig. 3 is the structural representation of the air drill part of the device for automatic drilling of PE valve parts shown in Fig. 2;

Fig. 4 is the structural representation of the automatic reciprocating motion part of the device for automatic perforation of PE valve parts shown in Fig. 2;

Fig. 5 is the structural representation of the base plate of the device for automatic perforation of PE valve parts shown in Fig. 2;

Fig. 6 is the structural representation of the reinforcing rib of the device for automatic perforation of PE valve parts shown in Fig. 2;

Fig. 7 is the structural representation of the positioning seat of the device for automatic drilling of PE valve parts shown in Fig. 2;

Fig. 8 is the structural representation of the cylinder seat of the automatic reciprocating component shown in Fig. 4;

Fig. 9 is the structural representation of the guide rod seat of the automatic reciprocating motion component shown in Fig. 4;

Figure 10 is a schematic structural diagram of the air drill mounting seat of the automatic reciprocating component shown in Figure 4;

Fig. 11 is the structural representation of the air drill fixing cover of the automatic reciprocating part shown in Fig. 4;

Figure 12 is a schematic perspective view of the activation assembly of the automatic reciprocating member shown in Figure 4;

Figure 13 is a schematic diagram of the internal structure of the starter assembly in the automatic reciprocating component shown in Figure 4;

FIG. 14 is a schematic structural diagram of the start button of the starter assembly shown in FIG. 13;

Figure 15 is a schematic structural diagram of the small connecting rod of the starter assembly shown in Figure 13;

Figure 16 is a schematic structural diagram of the guide pin of the starter assembly shown in Figure 13;

Figure 17 is a schematic structural diagram of the lock pin of the starter assembly shown in Figure 13;

Fig. 18 is a schematic structural diagram of the valve mounting seat of the starting assembly shown in Fig. 13;

Fig. 19 is the structural representation of the automatic return link of the automatic reciprocating motion component shown in Fig. 4;

Figure 20 is a schematic structural diagram of the on-off valve pressure rod of the air drill assembly shown in Figure 3;

Figure 21 is a schematic structural diagram of the pneumatic drill of the pneumatic drill assembly shown in Figure 3;

Figure 22 is a schematic structural diagram of the valve holder of the air drill assembly shown in Figure 3;

Figure 23 is a schematic structural diagram of the guide sleeve mounting seat of the device for automatic drilling of PE valve parts shown in Figure 2

FIG. 24 is a schematic structural diagram of the guide sleeve of the device for automatic drilling of PE valve parts shown in FIG. 2 .

Reference number:

Base plate-1, reinforcing rib-2, positioning seat-3, guide rod seat-4, guide rod-5, guide sleeve mounting seat-6, guide sleeve-7, drill bit-8, square linear bearing-9, Automatic return connecting rod-10, connecting rod body-101, long rod-102, L-shaped hook-1021, adjusting bolt-1022, on-off valve pressure rod-11, slender rod-111, air drill fixing cover-12, Pneumatic drill-13, starting assembly-14, valve mounting seat-141, fixed end-1411, valve part-1412, starting end-1413, vertical light hole-1414, first threaded hole-1415, horizontal light hole-1416 , through light hole-1417, start button-142, limit slot-1421, self-locking slot-1422, guide pin-143, small connecting rod-144, nut-145, positioning pin-146, first compression spring-147 , Lock pin-148, Second compression spring-149, Manual mechanical directional valve-15, Cylinder seat-16, Air drill mounting seat-17, Valve holder-18, Mechanical on-off valve-19, Roller-191, Cushion pad -20, Pressure Regulator-21, Shroud-22, Cylinder-23, Operating Cap-24.

Detailed ways

FIG. 2 is a schematic side view of the automatic punching device for PE valve parts shown in FIG. 1 . Referring to FIG. 2 , the device for automatic drilling of PE valve parts may generally include: a base plate 1 , a positioning seat 3 , an air drill part, an automatic reciprocating motion part and a guide part.

FIG. 5 is a schematic structural diagram of the base plate 1 of the device for automatic drilling of PE valve parts shown in FIG. 2 . Referring to FIG. 5 , the base plate 1 is a rectangular plate, and a rectangular groove is formed on the left side for quick positioning and replacement of the positioning seat 3 . As shown in FIG. 1 , two reinforcing ribs 2 are respectively installed on two axial sides of the base plate 1 . FIG. 6 is a schematic structural diagram of the reinforcing rib 2 of the automatic drilling device for PE valve parts shown in FIG. 2 . Referring to Figure 6, the reinforcing rib 2 is a long strip, and is installed on both sides of the bottom of the base plate 1 by bolting to increase the strength of the base plate 1 and prevent warping, and the base part is used to install other components.

As shown in FIG. 2 , the positioning seat 3 is installed on one end of the base plate 1 for placing the operation cap 24 of the product to be processed. FIG. 7 is a schematic structural diagram of the positioning seat 3 of the device for automatic drilling of PE valve parts shown in FIG. 2 . Referring to FIG. 7 , the positioning seat 3 is basically a cylindrical structure and a long strip-shaped chassis at the bottom. The chassis is cut into two parallel planes from two sides of a disc, which is convenient for quick positioning and installation on the left side of the base plate 1. In the groove; the center of the cylindrical structure is provided with a blind hole from top to bottom, and a through hole is opened downward at the center of the bottom of the blind hole, which is used to fasten the positioning seat 3; the cylindrical structure is provided with a through hole in the front and back , which is convenient for installation and disassembly of the positioning seat 3; parallel planes are opened on both sides of the cylindrical structure near the upper end.

As shown in FIG. 2 , the automatic reciprocating motion component is installed on the other end of the base plate 1 , which is connected to one end of the air drill component, and is used to control the automatic advance and automatic retreat of the air drill component. FIG. 4 is a schematic structural diagram of an automatic reciprocating component of the device for automatic drilling of PE valve parts shown in FIG. 2 . 4, the automatic reciprocating motion components include: two sets of guide rods, two square linear bearings 9, air drill mounting seat 17, cylinder seat 16, air cylinder 23, starting assembly 14, manual mechanical direction valve 15 and automatic return connecting rod 10.

As shown in FIG. 2 , two sets of guide rods are symmetrically installed side by side on both sides of the central axis of the base plate 1 and are parallel to it. Each of the guide rod parts includes a guide rod 5 and a guide rod seat 4 located at both ends of the guide rod 5 . FIG. 9 is a schematic structural diagram of the guide rod seat 4 of the automatic reciprocating component shown in FIG. 4 . 9, the guide rod 5 is cylindrical and parallel to the piston rod of the cylinder 23, the guide rod seat 4 is a T-shaped structure, the bottom of which is mounted on the base plate 1, and the top is provided with a through hole , for fixing with the end of the guide rod 5 . The two guide rods 5 erected by the four guide rod seats 4 are parallel to the central axis of the base plate 1; the two square linear bearings 9 are respectively sleeved on the two guide rods 5 and can be mounted on the guide rods. 5 Swipe up and down.

As shown in FIG. 2 , the air drill mounting seat 17 is located between the two square linear bearings 9 and is fastened with bolts. FIG. 10 is a schematic structural diagram of the air drill mounting base 17 of the automatic reciprocating component shown in FIG. 4 . Referring to Figure 10, the air drill mounting seat 17 is an inverted convex block, the upper part of which is provided with a semicircular notch from front to back, and the upper surface is provided with threaded holes at both ends of the semicircular notch for fixing the cover with the air drill. 12 Connection; the lower two ends of the air drill mounting seat 17 are concave and there are threaded holes on the concave plane for installation with the square linear bearing 9; To install the piston rod of the cylinder 23.

As shown in FIG. 2 , the cylinder base 16 is fixedly connected to the end of the base plate 1 away from the positioning base 3 by bolts; the cylinder 23 is hinged on the cylinder base 16 through pins, and the piston of the cylinder 23 is hinged on the cylinder base 16 . The rod is fastened to the air drill mounting seat 17 by screwing. FIG. 8 is a schematic structural diagram of the cylinder base 16 of the automatic reciprocating component shown in FIG. 4 . Referring to FIG. 8 , the lower part of the cylinder base 16 is a square plate type, and there are light holes from top to bottom for bolts to be installed on the base. On the plate 1, the upper part is a 7-shaped vertical thin plate, and a front and rear through light hole is opened at the end of the vertical thin plate, which is used to install the hinge pin of the cylinder 23.

As shown in FIG. 2 , the starting assembly 14 is fixedly installed on the base plate 1 at a position close to the air cylinder 23 . FIG. 12 is a schematic perspective view of the activation assembly 14 of the automatic reciprocating member shown in FIG. 4 . Referring to FIG. 12 , the starting assembly 14 includes: a valve mounting seat 141 , a starting button 142 , a positioning pin 146 , a guide pin 143 , a locking pin 148 and a small connecting rod 144 .

The valve mounting seat 141 is fastened to the base plate 1 and located on one side of the central axis of the base plate 1 through bolts. FIG. 18 is a schematic structural diagram of the valve mounting seat 141 of the actuating assembly 14 shown in FIG. 13 . Referring to FIG. 18 , the valve mounting seat 141 has a Z-shaped structure, with a fixed end 1411 at the bottom, a valve portion 1412 at the middle and a start end 1413 at the top. The fixed end 1411 is a horizontal plane with an opening on it. The light hole is used to install and fix on the base plate 1; the valve part 1412 is a vertical plane, and there are threaded holes running through from front to back on it, which is used to install the manual mechanical directional valve 15; the valve mounting seat The activation end 1413 of the 141 is a cubic structure, and a vertical light hole 1414 is opened through the activation end 1413 at the center of the activation end 1413 from top to bottom. The activation end 1413 corresponds to the positioning seat 3 A first threaded hole 1415 and a horizontal light hole 1416 which are perpendicular to and pass through the vertical light hole 1414 are opened from the outside to the inside of the side surface of the starting end 1413. The vertical light hole 1414 is vertical and penetrates through the through light hole 1417 of the activation end 1413 . The through light holes 1417 are parallel to the horizontal light holes 1416 , and the through light holes 1417 are perpendicular to the vertical light holes 1414 but do not pass through.

FIG. 13 is a schematic view of the internal structure of the starter assembly 14 in the automatic reciprocating component shown in FIG. 4 . Referring to FIG. 13 , the start button 142 is sleeved with a first compression spring 147 and inserted into the vertical light hole 1414 , and the part of the start button 142 inserted into the vertical light hole 1414 is respectively limited to a limit slot 1421 and a self-limiting groove 1421 . Locking groove 1422; positioning pin 146 extends into said starting end 1413 from said first threaded hole 1415 and its end is inserted into said limiting groove 1421 to prevent said starting button 142 from being compressed by first compression spring 147 Under the action, the starting end 1413 is lifted upward; the guide pin 143 is sleeved with a second compression spring 149 and inserted into the through light hole 1417 from right to left; the locking pin 148 extends into the through light hole 1417 from the horizontal light hole 1416 The starting end 1413 is inserted into the self-locking groove 1422 and its end is inserted into the self-locking groove 1422; the small connecting rod 144 is provided with two parallel through holes for the ends of the guide pin 143 and the locking pin 148 to be inserted and locked tight.

FIG. 14 is a schematic structural diagram of the start button 142 of the start assembly 14 shown in FIG. 13 . Referring to FIG. 14 , the start button 142 is basically a cylindrical structure with a disc at the upper end for finger pressing. The lower end of the activation button 142 has adjacent annular limiting grooves 1421 and self-locking grooves 1422 . The limiting grooves 1421 are used to prevent the activation button 142 from being ejected by the first compression spring 147 after the positioning pin 146 extends. The self-locking slot 1422 is used for the insertion of the locking pin 148 , which can realize the self-locking function of the start button 142 , so that the start button 142 cannot rise under the action of the first compression spring 147 after the hand is released.

FIG. 15 is a schematic structural diagram of the small connecting rod 144 of the starting assembly 14 shown in FIG. 13 . Referring to FIG. 15 , the small connecting rod 144 is a long strip-shaped structure with a threaded hole and a smooth hole respectively, and the two holes are parallel to each other and perpendicular to the strip-shaped plane. FIG. 16 is a schematic structural diagram of the guide pin 143 of the starter assembly 14 shown in FIG. 13 . Referring to FIG. 16 , the guide pin 143 is basically divided into three sections, the right end is a thick cylinder, the middle is an elongated cylinder, and the left end is a thinnest cylinder with external threads. The guide pin 143 extends into the through hole 1417 of the starting end 1413 and is fastened to the threaded hole of the small connecting rod 144 on the left side of the guide pin 143 . FIG. 17 is a schematic structural diagram of the lock pin 148 of the activation assembly 14 shown in FIG. 13 . Referring to FIG. 16 , the locking pin 148 is a stepped cylindrical shape with an external thread at the left end. The threaded portion on the left side of the locking pin 148 passes through the light hole of the small connecting rod 144 and is locked with a nut 145 , and the locking pin 148 is parallel to the guide pin 143 .

As shown in FIG. 2 , the manual mechanical directional valve 15 is fastened to the valve portion 1412 of the valve mounting seat 141 by bolts, and the manual mechanical directional valve 15 is connected to the air cylinder 23 through a hose for controlling the Extension and retraction of the piston rod of the cylinder 23 . When the start button 142 is pressed, the guide pin 143 moves to the right under the action of the second compression spring 149, which drives the small connecting rod 144 and the lock pin 148 to move to the right, and the lock pin 148 is inserted into the self-locking groove 1422 of the start button 142, so that the The start button 142 cannot rise under the action of the first compression spring 147, and the start button 142 presses the manual mechanical directional valve 15, thereby controlling the cylinder 23 to drive the square linear bearing 9 to move leftward on the guide rod 5, thereby driving the pneumatic drill 13 to move. Punch holes. When the adjusting bolt 1022 moved to the left on the automatic return link 10 pushes the guide pin 143 to the left, the guide pin 143 drives the small connecting rod 144 and the locking pin 148 to move left, and the locking pin 148 exits the self-locking groove 1422 of the start button 142, The start button 142 rises under the action of the first compression spring 147, and no longer presses the manual mechanical directional valve 15, so that the cylinder 23 drives the square linear bearing 9 and the pneumatic drill 13 to move back to the right until the back is in place to complete the drilling.

FIG. 19 is a schematic structural diagram of the automatic return link 10 of the automatic reciprocating component shown in FIG. 4 . Referring to FIG. 19 , the automatic return link 10 includes a link body 101 and a long rod 102 connected thereto. The link body 101 is a square structure with countersunk holes from top to bottom, and the link body 101 is a square structure. 101 is fastened and installed on the square linear bearing 9 on the same side as the valve mounting seat 141 relative to the cylinder 23 by bolts, and an L-shaped hook 1021 extends from the free end of the long rod 102. There are threaded holes parallel to the direction of the long rod 102 , on which are mounted adjustment bolts 1022 corresponding to the valve mounting seat 141 .

As shown in FIG. 2 , the guide rod 5 between the square linear bearing 9 and the guide rod seat 4 is sleeved with a ring-shaped buffer pad 20 , and the buffer pad 20 is attached to the inner side of the guide rod seat 4 .

As shown in FIG. 2 , the air drill component is used for drilling the operation cap 24 of the product to be processed. FIG. 3 is a schematic structural diagram of the air drill part of the device for automatic drilling of PE valve parts shown in FIG. 2 . Referring to FIG. 3 , the air drill components include: air drill 13 , drill bit 8 , air drill fixing cover 12 , valve holder 18 , mechanical on-off valve 19 and on-off valve pressure rod 11 . The pneumatic drill 13 is horizontally installed on the pneumatic drill mounting seat 17 and is clamped and fixed by the pneumatic drill fixing cover 12; The axes are parallel, and the other end is a free end and can extend into the guide sleeve 7 .

FIG. 11 is a schematic structural diagram of the air drill fixing cover 12 of the automatic drilling device for PE valve parts shown in FIG. 2 . Referring to FIG. 11 , the air drill fixing cover 12 has a semi-circular notch, which cooperates with the air drill mounting seat 17 for installing and fixing the air drill 13 .

FIG. 21 is a schematic structural diagram of the pneumatic drill 13 of the pneumatic drill component shown in FIG. 3 . Referring to Fig. 21, the left side of the pneumatic drill 13 is a three-jaw clamping piece for clamping the drill bit 8, and the right side is used for connecting the air nozzle. The air drill fixing cover 12 and the air drill mounting seat 17 are fastened and connected by bolts, and the pneumatic drill 13 is clamped and fastened horizontally on the air drill mounting seat 17 through the circular hole formed by the combination of the air drill fixing cover 12 and the air drill mounting seat 17 . , the drill bit 8 is parallel to the piston rod of the cylinder 23 at the center of rotation of the pneumatic drill 13 .

As shown in FIG. 3 , the valve holder 18 is fastened and installed on the base plate 1 at a position close to the cylinder 23 by bolts, and is arranged on both sides of the piston rod of the cylinder 23 with the starting assembly 14 ; The mechanical on-off valve 19 is fixedly installed on the valve holder 18 by bolts, the mechanical on-off valve 19 is connected with the pneumatic drill 13 through a hose, and the roller 191 of the mechanical on-off valve 19 is set upward; The stop valve pressure rod 11 is fixedly installed on the square linear bearing 9 on the same side as the mechanical on-off valve 19 by bolts, and the elongated rod 111 extended by the on-off valve pressure rod 11 is pressed against the mechanical on-off valve 19 above the scroll wheel 191.

FIG. 22 is a schematic structural diagram of the valve holder 18 of the air drill component shown in FIG. 3 . Referring to Fig. 18, the valve holder 18 is a vertical flat plate with horizontal threaded holes for installing the mechanical on-off valve 19. There are two horizontal small flat plates on both sides, on which there are light holes from top to bottom for installing the mechanical on-off valve 19. Fixed with the base plate 1 .

FIG. 20 is a schematic structural diagram of the on-off valve pressure rod 11 of the air drill assembly shown in FIG. 3 . Referring to FIG. 20 , the left side of the pressure rod 11 of the on-off valve is a square structure with a slot-type countersunk hole from top to bottom, and an elongated rod 111 extends to the right on the upper part of the square structure. The extended elongated rod 111 and the roller 191 The tail part of the contact side is widened downward, and there is an arc or slope transition with the non-widened part. When the start button 142 is pressed to move the automatic reciprocating component to the left, the square linear bearing 9 drives the pressure rod 11 of the on-off valve to move to the left, thereby pressing the roller 191 of the mechanical on-off valve 19 and connecting the air circuit to make the pneumatic drill 13. Drive the drill bit 8 to rotate to perform the drilling and cutting action. When the automatic reciprocating motion part retreats in place, the on-off valve pressure rod 11 no longer presses the roller 191 of the mechanical on-off valve 19, thereby cutting off the mechanical on-off valve 19. Air path , the pneumatic drill 13 stops rotating.

As shown in FIG. 2 , a guide member is mounted on the base plate 1 and is located at a position adjacent to the positioning seat 3 , and is used for guiding the air drill member. The guide component includes: a guide sleeve mounting seat 6 and a guide sleeve 7 . FIG. 23 is a schematic structural diagram of the guide sleeve mounting seat 6 of the automatic drilling device for PE valve parts shown in FIG. 2 . Referring to Figure 23, the guide sleeve mounting seat 6 is in the shape of a "7", and its horizontal part is provided with a light hole that penetrates downwards for fixing with the base plate 1; its vertical part is provided with a horizontal light hole and a horizontal light hole. The threaded hole in the direction is used to install the guide sleeve 7; the guide sleeve installation seat 6 is installed at the position of the central axis of the base plate 1 and is adjacent to the positioning seat 3; Figure 24 is the automatic punching of the PE valve parts shown in Figure 2 Schematic diagram of the structure of the guide sleeve 7 of the hole device. Referring to Fig. 24, the guide sleeve 7 is installed on the top of the guide sleeve mounting seat 6. The guide sleeve 7 is a stepped cylindrical structure with a through hole in the center, and a partial plane is opened on the cylindrical surface of the big end for Fitted with the vertical part of the guide sleeve mounting seat 6 for installation.

FIG. 1 is an application schematic diagram of a device for automatic drilling of PE valve parts according to an embodiment of the present application. As shown in FIG. 1 , a shield 22 is installed above the air drill component and the automatic reciprocating component on the base plate 1 for safety protection. The shield 22 is a U-shaped thin plate structure, and the upper part is opened with a The square hole is used to extend the start button 142 . As shown in FIG. 1 , the pressure regulating valve 21 is connected to the external air source for adjusting the air pressure; the pressure regulating valve 21 is installed on the shield 22 , and the air inlet of the mechanical on-off valve 19 is and the air inlets of the manual mechanical directional valve 15 are respectively connected with the pressure regulating valve 21 through a soft gas pipe.

The specific implementation process is: quickly replace the positioning seat 3 according to the model of the operating cap 24, connect the air source to the pressure regulating valve 21, adjust the pressure of the pressure regulating valve 21, install the operating cap 24 on the positioning seat 3, press the start button 142 Afterwards, the guide pin 143 moves to the right under the action of the second compression spring 149, which drives the small connecting rod 144 and the lock pin 148 to move to the right, and the lock pin 148 is inserted into the self-locking groove 1422 of the start button 142, so that the start button 142 cannot be locked after the release. Under the action of the first compression spring 147, the start button 142 presses the manual mechanical directional valve 15, thereby controlling the cylinder 23 to drive the square linear bearing 9 to move and slide leftward on the guide rod 5, thereby driving the pneumatic drill 13 to make holes, while the square linear bearing 9 is moved to the left. The linear bearing 9 drives the pressure rod 11 of the on-off valve to move to the left, thereby pressing down the roller 191 of the mechanical on-off valve 19, thereby connecting the air circuit so that the pneumatic drill 13 drives the drill bit 8 to rotate, and the drill bit 8 is guided to the operating cap through the guide sleeve 7 Drill a hole to perform drilling and cutting action; when the adjusting bolt 1022 moved to the left on the automatic return link 10 pushes the guide pin 143 to the left, the guide pin 143 drives the small connecting rod 144 and the lock pin 148 to move left, and the lock pin 148 exits The self-locking groove 1422 of the start button 142, the start button 142 rises under the action of the first compression spring 147, and no longer presses the manual mechanical directional valve 15, so that the cylinder 23 drives the square linear bearing 9 and the pneumatic drill 13 to move back to the right, When retracted in place, the on-off valve pressing rod 11 no longer presses the roller 191 of the mechanical on-off valve 19, so that the mechanical on-off valve 19 cuts off the air path with the pneumatic drill 13, the pneumatic drill 13 stops rotating, and the operating cap is removed. , complete automatic drilling, and change different positioning bases 3 to process different types of operating caps.

It should be noted that, unless otherwise specified, the technical or scientific terms used in this application should have the usual meanings understood by those skilled in the art to which this application belongs.

In the description of this application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", " Rear, Left, Right, Vertical, Horizontal, Top, Bottom, Inner, Outer, Clockwise, Counterclockwise, Axial, The orientations or positional relationships indicated by "radial direction", "circumferential direction", etc. are based on the orientations or positional relationships shown in the accompanying drawings, which are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying the indicated devices or elements. It must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be construed as a limitation of the present application.

In addition, the terms "first", "second", etc. are used for descriptive purposes only, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. In the description of the present application, "plurality" means two or more, unless otherwise expressly and specifically defined.

In this application, unless otherwise expressly specified and limited, the terms "installation", "connection", "connection", "fixation" and other terms should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection , or integrated; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal connection of the two elements or the interaction relationship between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific situations.

In this application, unless otherwise expressly stated and defined, a first feature "on" or "under" a second feature may be in direct contact with the first and second features, or the first and second features indirectly through an intermediary touch. Also, the first feature being "above", "over" and "above" the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is level higher than the second feature. The first feature being "below", "below" and "below" the second feature may mean that the first feature is directly or obliquely below the second feature, or simply means that the first feature has a lower level than the second feature.

The above description is only a preferred embodiment of the present application, but the protection scope of the present application is not limited to this. Substitutions should be covered within the protection scope of this application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims (10)

1. a device for automatic punching of PE valve parts, is characterized in that, comprises: base plate; a positioning seat, mounted on one end of the base plate, for placing the product to be processed; an air drill part, used for punching the product to be processed; an automatic reciprocating motion part, mounted on the other end of the base plate, which is connected with one end of the air drill part, and is used to control the automatic advance and automatic retreat of the air drill part; and A guide component is mounted on the base plate and located at a position adjacent to the positioning seat, and is used for guiding the air drill component. 2. The device for automatic perforation of PE valve parts according to claim 1, wherein the guide member comprises: a guide sleeve mounting seat, in the shape of a "7", mounted on the central axis of the base plate and adjacent to the positioning seat; and The guide sleeve is installed on the top of the guide sleeve mounting seat. 3. The device for automatic perforation of PE valve parts according to claim 2, wherein the automatic reciprocating component comprises: Two sets of guide rod parts are installed side by side on both sides of the base plate, each of the guide rod parts includes a guide rod and a guide rod seat located at both ends of the guide rod, and the guide rod seat is fixed on the base plate; Two square linear bearings are respectively sleeved on the two guide rods and can slide back and forth on the guide rods; The air drill mounting seat is located between the two square linear bearings and is fastened with it; a cylinder seat, fixedly connected to one end of the base plate away from the positioning seat; and The cylinder is hinged on the cylinder seat through a pin shaft, and the piston rod of the cylinder is fastened on the air drill mounting seat through threads. 4. The device for automatic perforation of PE valve parts according to claim 3, wherein the automatic reciprocating component also comprises: A starter assembly is fixedly installed on the base plate near the cylinder, and the starter assembly includes: a valve mounting seat, the valve mounting seat is a Z-shaped structure with a fixed end at the bottom and a valve in the middle the actuating end of the top part and the top part, and the fixed end is fixedly mounted on the base plate; and The manual-mechanical directional valve is installed on the valve part of the valve mounting seat, and the manual-mechanical directional valve is connected with the cylinder through a hose, and is used to control the extension and retraction of the piston rod of the cylinder. 5. The device for automatic perforation of PE valve parts according to claim 4, wherein the automatic reciprocating component further comprises: an automatic return connecting rod, the automatic return connecting rod comprises a connecting rod main body and a connecting rod connected to it. The long rod, the connecting rod body is fastened and installed on the square linear bearing on the same side as the valve mounting seat relative to the cylinder by bolts, and an L-shaped hook extends from the free end of the long rod. An adjustment bolt corresponding to the valve mounting seat is installed on the valve. 6. The device for automatic perforation of PE valve parts according to claim 5, wherein the starting end of the valve mounting seat is a cube structure, and a through hole is opened from top to bottom at the center of the starting end. The vertical light hole of the starting end, the side surface of the starting end corresponding to the positioning seat is provided with a first threaded hole and a horizontal light hole that are perpendicular to and pass through the vertical light hole from the outside to the inside. The side of the end corresponding to the cylinder is provided with a through light hole perpendicular to the vertical light hole and penetrating the starting end, The startup components include: A start button is sleeved with a first compression spring and inserted into the vertical light hole, and the part of the start button inserted into the vertical light hole is respectively a limiting slot and a self-locking slot; a positioning pin, which extends into the starting end from the first threaded hole and inserts its end into the limiting groove to prevent the starting button from coming out of the starting end; a guide pin, sleeved with a second compression spring and inserted into the through-light hole; a locking pin, protruding from the horizontal light hole into the activation end and inserting its end into the self-locking slot; and The small connecting rod is provided with two parallel through holes for inserting and locking the ends of the guide pin and the locking pin. 7 . The device for automatic drilling of PE valve parts according to claim 6 , wherein the guide rod between the square linear bearing and the guide rod seat is sleeved with an annular buffer pad. 8 . 8. The device for automatic drilling of PE valve parts according to claim 7, wherein the air drill component comprises: a pneumatic drill, mounted horizontally on the air drill mounting seat and clamped and fixed by the air drill fixing cover; and One end of the drill bit is clamped and installed on the rotation center of the pneumatic drill and is parallel to the central axis of the base plate, and the other end is a free end and can extend into the guide sleeve. 9. The device for automatic drilling of PE valve parts according to claim 8, wherein the air drill part further comprises: a valve holder, mounted on the base plate at a position close to the cylinder, and arranged on both sides of the cylinder piston rod with the starting assembly; a mechanical on-off valve, fixedly mounted on the valve holder, the mechanical on-off valve is connected with the pneumatic drill through a hose, and the roller of the mechanical on-off valve is arranged upward; and The on-off valve pressing rod is fixedly installed on the square linear bearing on the same side as the mechanical on-off valve, and the elongated rod extended by the on-off valve pressing rod is pressed above the roller of the mechanical on-off valve. 10. The device for automatic drilling of PE valve parts according to any one of claims 1-9, characterized in that it further comprises two reinforcing ribs, and the two reinforcing ribs are respectively installed on the base the axial sides of the plate; It also includes a pressure regulating valve, the pressure regulating valve is connected with the external air source, and the air inlet of the mechanical on-off valve and the air inlet of the manual mechanical direction valve are respectively connected with the pressure regulating valve through a soft gas pipe .

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