CN216729683U

CN216729683U - Automatic feeding drilling machine

Info

Publication number: CN216729683U
Application number: CN202220237907.XU
Authority: CN
Inventors: 孙金栋; 王淑山
Original assignee: SHANDONG XIANHE YUEXIN MECHANICAL AND ELECTRICAL Inc
Current assignee: SHANDONG XIANHE YUEXIN MECHANICAL AND ELECTRICAL Inc
Priority date: 2022-01-28
Filing date: 2022-01-28
Publication date: 2022-06-14
Anticipated expiration: 2032-01-28

Abstract

Automatic feeding drilling machine belongs to drilling equipment technical field. The method is characterized in that: the material pushing device and the bearing device are respectively arranged on two sides of the clamping device, the material loading device is arranged on the side portion of the material pushing device, the drilling device is arranged between the clamping device and the bearing device, the drilling devices are arranged in a plurality of positions surrounding the clamping device, and each drilling device is connected with the feeding device (9). This loading attachment of automatic feed drilling machine can be carried circular work piece for blevile of push one by one, blevile of push is with circular work piece propelling movement to the drilling station, clamping device presss from both sides tight circular work piece, and then make drilling equipment realize automatic drilling to circular work piece, can be simultaneously to circular work piece along the circumferencial direction a plurality of holes of boring, receiving device can accept the circular work piece after the drilling, it is extravagant to save the time of original carrying work piece unloading and artifical graduation with ordinary drilling machine, reduce workman's intensity of labour when improving machining efficiency, reduce workman's processing capacity specialized level requirement simultaneously.

Description

Automatic feeding drilling machine

Technical Field

Automatic feeding drilling machine belongs to drilling equipment technical field.

Background

The drilling of work piece adopts the bench drill, but to circular thin wall work piece and need the work piece at work piece pipe wall 120 evenly divided three holes, because work piece length is big, the workman need drill one by one after the clamping of dividing head, when using for ordinary bench drill drilling, drilling efficiency is low, and is difficult to guarantee that the interval of adjacent drilling is 120, and the qualification rate of work piece processing is low, and staff's intensity of labour is high.

Disclosure of Invention

The technical problem to be solved by the utility model is as follows: the defects of the prior art are overcome, and the automatic feeding drilling machine which can complete automatic feeding, is safe to operate and has higher efficiency is provided.

The technical scheme adopted by the utility model for solving the technical problems is as follows: this automatic feed drilling machine, its characterized in that: the automatic drilling device comprises a feeding device, a pushing device, a clamping device, a drilling device and a bearing device, wherein the pushing device and the bearing device are respectively arranged on two sides of the clamping device, the feeding device is arranged on the side portion of the pushing device, the drilling device is arranged between the clamping device and the bearing device, the drilling device is provided with a plurality of devices surrounding the clamping device, and each drilling device is connected with a feeding device.

Preferably, the feeding device comprises a feeding frame, a material lifting device and a feeding platform, the feeding platform is arranged between the feeding frame and the material pushing device and is in a gradually downward inclined shape along the direction close to the material pushing device, a feeding bin is arranged at the top of the feeding frame and is lower than the feeding platform, the material lifting device is arranged between the feeding platform and the feeding bin, and the bottom of the feeding bin is in an inclined shape gradually reducing along the direction close to the feeding platform. The circular workpiece on the feeding frame rolls to the upper side of the lifting device, the lifting device jacks up the circular workpiece close to the feeding table, so that the circular workpiece enters the feeding table and is conveyed to the pushing device through the feeding table, and automatic feeding of the circular workpiece is realized.

Preferably, the material lifting device comprises a material lifting cylinder and a material lifting block, the material lifting cylinder is vertically arranged, the material lifting block is arranged on a piston rod of the material lifting cylinder and synchronously lifted along with the piston rod, a material lifting part is arranged at the top of the material lifting block, and the material lifting part is in an inclined shape gradually reduced along the direction close to the material loading platform. The material lifting cylinder pushes the material lifting block to push the circular workpiece to rise, the top of the material lifting block is provided with an inclined material lifting part, and the circular workpiece lifted smoothly enters the feeding platform.

Preferably, the material pushing device comprises feeding carrier rollers and a material pushing cylinder, the feeding carrier rollers are arranged side by side and at intervals along the direction close to the clamping device, positioning grooves are formed in the middle of the surrounding of each feeding carrier roller, and the material pushing cylinder is horizontally arranged on the upper side of the feeding carrier rollers. The positioning groove is formed in the feeding carrier roller, so that the pushing cylinder can push the round workpiece to move conveniently, and the round workpiece can be centered.

Preferably, the pushing device further comprises a pushing motor and a ball screw assembly, wherein the pushing motor is connected with the pushing cylinder through the ball screw assembly and pushes the pushing cylinder to move in a direction close to or far away from the clamping device. The pushing motor drives the pushing cylinder to move through the ball screw assembly so as to increase the stroke of the pushing cylinder, and can push the circular workpiece to the clamping device and push the circular workpiece to the bearing device.

Preferably, the receiving device comprises a material returning frame, a receiving part is arranged on one side of the material returning frame, a stop lever is arranged on the other side of the material returning frame, the receiving part is arranged opposite to the clamping device, the top of the material returning frame is inclined gradually downwards along the direction away from the receiving part, and the stop lever is arranged on the upper side of the material returning frame. The circular workpiece after drilling enters the bearing part and rolls to one side of the stop lever through the material returning frame, so that the circular workpiece is automatically borne, and the circular workpiece after drilling is conveniently hoisted.

Preferably, the receiving device further comprises a material returning carrier roller, the material returning carrier roller is horizontally arranged on the receiving portion, and the material returning carrier roller is arranged side by side and at intervals along the direction far away from the clamping device. The material returning carrier roller enables the circular workpiece after drilling to be more smoothly received.

Preferably, the clamping device is an air chuck.

Preferably, the drilling device comprises a drilling motor, a main shaft and a drilling tool, the drilling motor is installed on the feeding device, one end of the main shaft is connected with an output shaft of the drilling motor, and the drilling tool is installed at the other end of the main shaft.

Preferably, the feeding device comprises a ball screw module.

Compared with the prior art, the utility model has the beneficial effects that:

this loading attachment of automatic feed drilling machine can be carried circular work piece for blevile of push one by one, blevile of push is with circular work piece propelling movement to the drilling station, clamping device presss from both sides tight circular work piece, and then make drilling equipment realize automatic drilling to circular work piece, can be simultaneously to circular work piece along the circumferencial direction a plurality of holes of boring, receiving device can accept the circular work piece after the drilling, it is extravagant to save the time of original carrying work piece unloading and artifical graduation with ordinary drilling machine, guarantee the outward appearance in work piece shaping back hole, reduce workman's intensity of labour when improving machining efficiency, reduce workman's processing capacity specialized level requirement simultaneously.

Drawings

Fig. 1 is a schematic perspective view of an automatic feed drilling machine.

Fig. 2 is a partially enlarged view of a portion a in fig. 1.

Fig. 3 is a partially enlarged view of B in fig. 1.

FIG. 4 is a schematic front view of an automatic feed drilling machine.

Fig. 5 is a partially enlarged view of C in fig. 4.

FIG. 6 is a schematic left side view of an automatic feed drilling machine.

In the figure: 1. the automatic feeding device comprises a pushing motor 2, a pushing cylinder 3, a feeding frame 4, a lifting cylinder 5, a feeding carrier roller 6, a drilling machine base 7, a cylinder guide rod 8, a drilling machine bed 9, a feeding device 10, a feeding frame 11, a pneumatic chuck 12, a positioning plate 13, a drilling tool 14, a stop lever 15, a material returning frame 16, a material returning carrier roller 17, a drilling motor 18, a feeding table 19, a ball screw assembly 20, a material lifting block 21, a circular workpiece 22, a sliding block 23, a guide rail 24, a guide sleeve 25 and a main shaft.

Detailed Description

The present invention is further described with reference to the following detailed description, however, it should be understood by those skilled in the art that the detailed description given herein with respect to the accompanying drawings is for better explanation and that the present invention is not necessarily limited to the specific embodiments, but rather, for equivalent alternatives or common approaches, may be omitted from the detailed description, while still remaining within the scope of the present application.

Fig. 1 to 6 are preferred embodiments of the present invention, and the present invention will be further described with reference to fig. 1 to 6.

The automatic feeding drilling machine comprises a feeding device, a material pushing device, a clamping device, a drilling device and a bearing device, wherein the material pushing device and the bearing device are respectively arranged on two sides of the clamping device, the feeding device is arranged on the side portion of the material pushing device, the drilling device is arranged between the clamping device and the bearing device, the drilling device is provided with a plurality of parts around the clamping device, and each drilling device is connected with a feeding device 9. This loading attachment of automatic feed drilling machine can be carried circular work piece 21 for blevile of push one by one, blevile of push pushes away circular work piece 21 to the drilling station, clamping device presss from both sides tight circular work piece 21, and then make drilling equipment realize automatic drilling to circular work piece 21, can be simultaneously to circular work piece 21 along the circumferencial direction a plurality of holes of boring, receiving device can accept the circular work piece 21 after the drilling, the time waste of unloading and artifical graduation on saving original with ordinary drilling machine transport work piece, guarantee the outward appearance in work piece shaping back hole, reduce workman's intensity of labour when improving machining efficiency, reduce workman's processing capacity specialized level requirement simultaneously.

Specifically, the method comprises the following steps: as shown in FIGS. 1-4: the feeding device comprises a feeding frame 3, a feeding table 18 and a lifting device, the feeding table 18 is arranged between the feeding frame 3 and the pushing device, the feeding table 18 is inclined gradually downwards along the direction close to the pushing device, the top of the feeding table 3 is a feeding bin, the feeding bin is lower than the feeding table 18, the feeding bin is inclined gradually downwards along the direction close to the feeding table 18, the lifting device is arranged between the feeding table 18 and the feeding bin, and the lifting device is provided with a plurality of parts at intervals along the feeding table 18. In the present embodiment, four material lifting devices are arranged at intervals along the feeding table 18.

The material lifting device comprises a material lifting cylinder 4 and a material lifting block 20, the material lifting cylinder 4 is vertically installed on the feeding frame 3, the material lifting block 20 is installed on a piston rod of the material lifting cylinder 4, a material lifting portion is arranged at the top of the material lifting block 20, the material lifting portion is inclined downwards gradually along the direction close to the feeding table 18, and the width of the material lifting block 20 is smaller than the diameter of the round workpiece 21 and larger than the radius of the round workpiece 21. The material lifting cylinder 4 conveys the circular workpieces 21 on the material loading frame 3 to the material pushing device one by one.

The material pushing device further comprises a material pushing motor 1, a ball screw assembly 19, a material pushing cylinder 2 and a feeding carrier roller 5, the feeding carrier roller 5 is horizontally arranged, a feeding table 18 is located between the feeding carrier roller 5 and an upper material frame 3, the feeding carrier roller 5 is rotatably mounted on the upper material frame 3, the feeding carrier roller 5 is arranged side by side and at intervals along the direction close to the clamping device, a positioning groove is formed in the middle of the surrounding feeding carrier roller 5 and is a cone which gradually widens from inside to outside, the positioning grooves of the feeding carrier rollers 5 are spliced into a feeding channel, the positioning groove can be used for supporting and feeding the circular workpiece 21, and centering can be performed on the circular workpiece 21. The top of the feeding frame 3 is provided with a horizontal guide rail 23, the guide rail 23 is slidably provided with a sliding block 22, the pushing motor 1 is arranged on the feeding frame 3, the ball screw assembly 19 is also arranged on the feeding frame 3, an output shaft of the pushing motor 1 is connected with the ball screw assembly 19, the ball screw assembly 19 is connected with the sliding block 22, and the sliding block 22 is pushed to move in a direction close to or far away from the clamping device. The material pushing cylinder 2 is horizontally arranged on the sliding block 22 and moves synchronously with the sliding block 22, a piston rod of the material pushing cylinder 2 is arranged towards the clamping device, a push plate is arranged on the piston rod of the material pushing cylinder 2, and the material pushing cylinder 2 is arranged right above the feeding carrier roller 5 and pushes the round workpiece 21 entering the feeding carrier roller 5 to the clamping device.

Be provided with guider between pushing away material cylinder 2 and push pedal, guider includes uide bushing 24 and cylinder guide rod 7, and uide bushing 24 horizontal installation is on pushing away the cylinder body of material cylinder 2, and the one end and the push pedal fixed connection of cylinder guide rod 7, and the other end slidable links to each other with uide bushing 24 to guide the push pedal.

The bearing device comprises a material pushing frame 15, a stop rod 14 and a material returning carrier roller 16, wherein one side of the material pushing frame 15 is a bearing part, the other side of the material pushing frame is provided with the stop rod 14, the top of the material pushing frame 15 is inclined gradually downwards along the direction close to the stop rod 14, the bearing part and a clamping device are arranged right, the stop rod 14 is vertically arranged on the upper side of the material pushing frame 15, the stop rod 14 is symmetrically arranged at two ends of the material pushing frame 15, the bottom of the stop rod 14 is fixedly connected with the material pushing frame 15, and the round workpiece 21 is prevented from rolling off the material pushing frame 15. The material returning carrier roller 16 is rotatably arranged on the bearing part, the material returning carrier roller 16 is cylindrical, the material returning carrier roller 16 is horizontally arranged, and the material returning carrier roller 16 is arranged side by side and at intervals along the direction far away from the clamping device so as to bear the drilled circular workpiece 21.

As shown in FIGS. 5 to 6: this automatic feed drilling machine still includes drilling machine base 6 and drilling machine lathe bed 8, and drilling machine lathe bed 8 is installed on drilling machine base 6, and drilling equipment and clamping device all install on drilling machine lathe bed 8. In this embodiment, clamping device is air chuck 11, and drilling equipment encircles air chuck 11 interval equipartition and has a plurality of, and each drilling equipment all is connected with feed arrangement 9, and in this embodiment, drilling equipment interval equipartition has three.

The feeding device 9 is a ball screw module, a feeding frame 10 is slidably mounted on the machine tool body 8, the ball screw module is mounted on the machine tool body 8, and the ball screw module is connected with the feeding frame 10 and pushes the feeding frame 10 to feed. The feeding frames 10 correspond to the drilling devices one by one.

The drilling device comprises a drilling motor 17, a spindle 25 and a drilling tool 13, wherein the spindle 25 is rotatably installed on the feeding frame 10, the drilling motor 17 is installed on the feeding frame 10, a driven belt wheel is installed at the outer end of the spindle 25, a driving belt wheel is installed on an output shaft of the drilling motor 17, the driving belt wheel is connected with the driven belt wheel through a belt, and then the spindle 25 is rotated. The inner end of the main shaft 25 is provided with a drilling tool 13, and the drilling tool 13 is a U-drill.

Any one of the feeding frames 10 is provided with a positioning plate 12, and the positioning plate 12 positions the end part of the round workpiece 21, so that the end part positioning of the round workpiece 21 is realized.

The working process of the automatic feeding drilling machine is as follows: the material lifting cylinder 4 lifts the round workpiece 21 closest to the feeding table 18 through the material lifting block 20, and the round workpiece 21 rolls to the upper side of the feeding carrier roller 5 along the feeding table 18. The pushing motor 1 acts and drives the sliding block 22 to move towards the direction close to the pneumatic chuck 11 through the ball screw assembly 19, the sliding block 22 drives the pushing cylinder 2 to move and pushes the circular workpiece 21 to feed through the push plate until the end of the circular workpiece 21 is supported on the positioning plate 12, and at the moment, the pneumatic chuck 11 clamps the circular workpiece 21.

The drilling motor 17 drives the main shaft 25 to rotate, so that the drilling tool 13 rotates, the feeding device 9 drives the feeding frame 10 to feed, three holes are drilled on the circular workpiece 21 at the same time, the angle between every two holes is 120 degrees, the drilling speed is high, and the drilling size is accurate. After drilling is completed, the feeding device 9 resets, the positioning plate 12 avoids the circular workpiece 21, the material pushing cylinder 2 acts, the circular workpiece 21 after drilling is pushed to move to the material returning carrier roller 16, the circular workpiece 21 rolls to the material returning frame 15, drilling of the circular workpiece 21 is completed, meanwhile, the material pushing motor 1 drives the sliding block 22 to reset, and the material pushing cylinder 2 resets.

The foregoing is directed to preferred embodiments of the present invention, other and further embodiments of the utility model may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow. However, any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention are within the protection scope of the technical solution of the present invention.

Claims

1. Automatic feed drilling machine, its characterized in that: the automatic drilling device comprises a feeding device, a pushing device, a clamping device, a drilling device and a bearing device, wherein the pushing device and the bearing device are respectively arranged on two sides of the clamping device, the feeding device is arranged on the side portion of the pushing device, the drilling device is arranged between the clamping device and the bearing device, the drilling device is provided with a plurality of parts around the clamping device, and each drilling device is connected with a feeding device (9).

2. The automatic feed drill press of claim 1, wherein: the feeding device comprises a feeding frame (3), a lifting device and a feeding table (18), wherein the feeding table (18) is arranged between the feeding frame (3) and the pushing device, the feeding table (18) is in an inclined shape gradually downward along the direction close to the pushing device, a feeding bin is arranged at the top of the feeding frame (3) and is lower than the feeding table (18), the lifting device is arranged between the feeding table (18) and the feeding bin, and the bottom of the feeding bin is in an inclined shape gradually decreasing along the direction close to the feeding table (18).

3. The automatic feed drill press of claim 2, wherein: the material lifting device comprises a material lifting cylinder (4) and a material lifting block (20), the material lifting cylinder (4) is vertically arranged, the material lifting block (20) is installed on a piston rod of the material lifting cylinder (4) and synchronously lifted along with the material lifting block, a material lifting part is arranged at the top of the material lifting block (20), and the material lifting part is in an inclined shape gradually lowered along the direction close to the feeding table (18).

4. The automatic feed drill press of claim 1, wherein: the material pushing device comprises feeding carrier rollers (5) and material pushing cylinders (2), wherein the feeding carrier rollers (5) are arranged side by side and at intervals along the direction close to the clamping device, positioning grooves are formed in the middle of the surrounding of each feeding carrier roller (5), and the material pushing cylinders (2) are horizontally arranged on the upper sides of the feeding carrier rollers (5).

5. The automatic feed drill press of claim 4, wherein: the material pushing device further comprises a material pushing motor (1) and a ball screw assembly (19), wherein the material pushing motor (1) is connected with the material pushing cylinder (2) through the ball screw assembly (19) and pushes the material pushing cylinder to move in the direction close to or far away from the clamping device.

6. The automatic feed drill press of claim 1, wherein: the bearing device comprises a material returning frame (15), a bearing part is arranged on one side of the material returning frame (15), a stop lever (14) is arranged on the other side of the material returning frame, the bearing part and the clamping device are arranged oppositely, the top of the material returning frame (15) is inclined downwards gradually along the direction far away from the bearing part, and the stop lever (14) is arranged on the upper side of the material returning frame (15).

7. The automatic feed drill press of claim 6, wherein: the receiving device further comprises a material returning carrier roller (16), the material returning carrier roller (16) is horizontally arranged on the receiving part, and the material returning carrier roller (16) is arranged side by side and at intervals along the direction far away from the clamping device.

8. The automatic feed drilling machine of claim 1, wherein: the clamping device is an air chuck (11).

9. The automatic feed drilling machine of claim 1, wherein: the drilling device comprises a drilling motor (17), a main shaft (25) and a drilling tool (13), wherein the drilling motor (17) is installed on the feeding device (9), one end of the main shaft (25) is connected with an output shaft of the drilling motor (17), and the drilling tool (13) is installed at the other end of the main shaft.

10. The automatic feed drilling machine of claim 1 or 9, wherein: the feeding device (9) comprises a ball screw module.