CN112676902A

CN112676902A - Cylindrical workpiece feeding device of numerical control machine tool

Info

Publication number: CN112676902A
Application number: CN202110029430.6A
Authority: CN
Inventors: 陈力红
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-11
Filing date: 2021-01-11
Publication date: 2021-04-20

Abstract

The invention relates to the technical field of numerical control machines and discloses a cylindrical workpiece feeding device of a numerical control machine, which comprises a processing table and a gas filling component box feeding component, wherein a fixing buckle is fixedly arranged on the right side of the processing table, a moving block can be driven to extrude cylindrical materials in the process of driving an outer pipe to rotate by a motor, so that the materials enter a placing table, and when the outer pipe rotates, an extrusion rod can extrude a bending telescopic rod, so that gas can be added into a guide pipe to extend a telescopic pipe, so that a gas pipe is contacted with the materials, after the gas pipe contracts, a gas pushes a moving block and pushes a toothed plate to be contacted with clamping arms, so that the clamping arms swing to tightly clamp the materials, when the gas pipe contracts to the minimum length, a gas blocking ring position is moved by an ejector rod, so that the gas in the telescopic pipe leaks out, the telescopic pipe contracts, after the materials are lifted, a stepping motor is started to enable the feeding component to move left, the materials are contacted with the fixing buttons, so that the manual feeding process is not needed.

Description

Cylindrical workpiece feeding device of numerical control machine tool

Technical Field

The invention relates to the technical field of numerical control machines, in particular to a cylindrical workpiece feeding device of a numerical control machine.

Background

Along with the development of science and technology, the product quality that people used is higher and higher, and it is especially obvious to embody the work piece that digit control machine tool made, and the work piece that its produced is all very outstanding in quality, precision, so many factories all use the digit control machine tool to process the work piece to this product quality of controlling production.

However, in the process of feeding some machined cylindrical workpieces, due to the fact that the cylindrical workpieces are not easy to grab, the workpieces need to be manually fed, most of dangers are that the workpieces are likely to collide with limbs in the machining process or be damaged by clamping of equipment, and therefore the cylindrical workpiece feeding device of the numerical control machine tool is provided, and the problem that manual feeding is needed in the feeding process of the cylindrical workpieces is solved.

Disclosure of Invention

In order to achieve the purpose of no need of manual feeding, the invention provides the following technical scheme: the utility model provides a cylindrical work piece loading attachment of digit control machine tool, includes processing platform, air entrainment subassembly box material loading subassembly, the right side fixed mounting of processing platform has fixed the knot, the right side fixed mounting of processing platform has the dead lever, the right side fixed mounting of dead lever has the feeding case, the left side fixed mounting of feeding case has puts the thing platform, the right side fixed mounting of feeding case has the pan feeding mouth, the inner wall of feeding case and the back fixed connection of air entrainment subassembly, the inner wall of dead lever and the outer wall swing joint of material loading subassembly.

As an optimization, the air entrainment subassembly includes the pipe, the front fixed mounting of pipe has the inner tube, the outer wall fixed mounting of inner tube has curved telescopic link, the outer wall swing joint of inner tube has the outer tube, the inner wall fixed mounting of outer tube has the stripper bar, the inner wall swing joint of stripper bar has the bearing, the outer wall fixed mounting of outer tube has the thing piece of moving.

As optimization, the feeding assembly comprises a stepping motor, an extension tube is fixedly arranged on the inner wall of the stepping motor, the front surface of the extension tube is fixedly provided with a reset extension block, the outer wall of the extension tube is fixedly provided with a limit cover, the bottom end of the resetting telescopic block is fixedly provided with an air blocking ring, the bottom end of the air blocking ring is movably connected with a first limiting block, the bottom end of the extension tube is fixedly provided with a supporting plate, the inner wall of the supporting plate is fixedly provided with a second limiting block, an air pipe is fixedly arranged on the inner wall of the supporting plate, a baffle is movably connected on the right side of the air pipe, the inner wall of the supporting plate is movably connected with a moving block, the right side of the moving block is fixedly provided with a toothed plate, the bottom swing joint of pinion rack has the arm lock, the outer wall swing joint of arm lock has the connecting rod, the one end swing joint that the arm lock was kept away from to the connecting rod has the sprue.

As the optimization, the back of outer tube is provided with the motor, curved telescopic link divide into thick pipe and tubule, and the inner wall of thick pipe is provided with the through-hole, the through-hole runs through the inner wall of thick pipe and extends to the inner wall of inner tube, and the stripper bar divide into two parts from top to bottom, the bottom of the upper portion of stripper bar and the outer wall fixed connection of bearing, the top of the lower part of stripper bar and the inner wall swing joint of bearing, the upper portion of stripper bar is provided with flexible knee with one side that curved telescopic link tubule was kept away from to the lower part down, make when curved telescopic link received the stripper bar extrusion, can be with in the leading-in inner tube of.

As the optimization, the left side fixed connection of bellows and pipe is passed through on the right side of flexible pipe, and the tracheal left and right sides all is provided with the ejector pin, and the ejector pin runs through the inner wall bottom of backup pad and extends to the inner wall of backup pad, and the ejector pin is the cross with the flexible piece that resets and arranges, and first stopper is located same vertical center line with the flexible piece that resets for when the trachea received the extrusion, can drive the ejector pin extrusion and block up the gas circle.

As optimization, the telescopic pipe is divided into a thick rod and a thin rod, the air blocking ring is located on the outer wall of the thin rod, a through hole is formed in the inner wall of the thin rod, the through hole and the air blocking ring are located on the same horizontal central line, the diameter of the through hole is smaller than the width of the air blocking ring, so that when the ejector rod extrudes the air blocking ring, the air blocking ring can be displaced, gas in the telescopic pipe is discharged from the through hole, and the telescopic pipe is contracted.

As optimization, tracheal left and right sides all is provided with the siphunculus, and the inner wall of siphunculus is provided with the extension piece, and one side that the siphunculus was kept away from to the extension piece is close to tracheal one side fixed connection with the baffle, and the diameter of baffle is greater than the diameter of siphunculus for after the trachea is accomplishing the extrusion, when the trachea is elongated, atmospheric pressure pulling baffle makes the baffle plug up the siphunculus to the unable extension of this trachea, thereby prevents that the trachea extension from leading to pushing away the material.

As optimization, the second limiting block is located on one side, close to the air pipe, of the moving block, the elastic rope is arranged on one side, close to the air pipe, of the moving block, the rotating teeth are arranged at the top ends of the clamping arms, the outer walls of the rotating teeth are movably connected with the bottom end of the toothed plate, so that when the air pipe contracts, the gas pushes the moving block to move in the direction away from the air pipe, the toothed plate is pushed to move, the clamping arms swing, and cylindrical materials are clamped.

As optimization, the top end of the plugging block is movably connected with the inner wall of the supporting plate, the bottom end of the supporting plate is provided with an air hole, the inner wall of the plugging block is provided with a through hole, the diameter of the through hole is smaller than that of the air hole, and one side, close to the air pipe, of the plugging block is provided with a push block, so that when the clamping arm continuously swings, the plugging block can be driven to move, the air hole is communicated with the through hole, and the air pressure in the supporting plate is recovered to a normal value.

The invention has the beneficial effects that: the cylindrical workpiece feeding device of the numerical control machine tool is matched with the telescopic pipe through the object moving block, so that in the process of driving the outer pipe to rotate by the motor, can drive the moving block to extrude the cylindrical material to make the material enter the object placing table, and can make the extrusion rod extrude the bending telescopic rod when the outer pipe rotates, the gas can be continuously added into the conduit tube, the telescopic tube is extended to contact the gas tube with the material, after the gas tube is contracted, the gas pushes the moving block, thereby pushing the toothed plate to contact with the clamping arms, enabling the clamping arms to swing and tightly clamping the materials, when the air pipe is contracted to the minimum length, the mandril moves the air blocking ring away to lead the air in the extension tube to leak out, the extension tube contracts and the materials are lifted, and starting the stepping motor to enable the feeding assembly to move leftwards so that the material is contacted with the fixing buckle to be processed, and a manual feeding process is not needed.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a front cross-sectional structural view of the present invention;

FIG. 3 is a schematic cross-sectional elevation view of the outer tube structure of the present invention;

FIG. 4 is an enlarged view of the structure at B in FIG. 3 according to the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

FIG. 6 is a left side cross-sectional view of the support plate structure of the present invention;

FIG. 7 is an enlarged view of the structure at C of FIG. 6 according to the present invention.

In the figure: 1. a processing table; 2. a fixing buckle; 3. fixing the rod; 4. a feeding box; 5. a placing table; 6. a feeding port; 7. a gas adding assembly; 701. a conduit; 702. an inner tube; 703. a bent telescopic rod; 704. an outer tube; 705. an extrusion stem; 706. a bearing; 707. moving the object block; 8. a feeding assembly; 801. a stepping motor; 802. a telescopic pipe; 803. resetting the telescopic block; 804. a limiting cover; 805. a gas blocking ring; 806. a first stopper; 807. a support plate; 808. a second limiting block; 809. an air tube; 810. a baffle plate; 811. a moving block; 812. a toothed plate; 813. clamping arms; 814. a connecting rod; 815. and (7) blocking.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 7, the cylindrical workpiece feeding device of the numerical control machine tool comprises a processing table 1 and an air entrainment assembly 7, wherein a feeding assembly 8 is arranged on the processing table 1, a fixing buckle 2 is fixedly arranged on the right side of the processing table 1, a fixing rod 3 is fixedly arranged on the right side of the processing table 1, a feeding box 4 is fixedly arranged on the right side of the fixing rod 3, an object placing table 5 is fixedly arranged on the left side of the feeding box 4, a feeding port 6 is fixedly arranged on the right side of the feeding box 4, the inner wall of the feeding box 4 is fixedly connected with the back surface of the air entrainment assembly 7, and the inner wall of the fixing rod 3 is movably connected with the outer wall of the feeding assembly.

Referring to fig. 3 to 4, the gas adding assembly 7 includes a conduit 701, an inner tube 702 is fixedly installed on the front surface of the conduit 701, a bent telescopic rod 703 is fixedly installed on the outer wall of the inner tube 702, an outer tube 704 is movably connected to the outer wall of the inner tube 702, an extrusion rod 705 is fixedly installed on the inner wall of the outer tube 704, a motor is installed on the back surface of the outer tube 704, the bent telescopic rod 703 is divided into a thick tube and a thin tube, a through hole is formed in the inner wall of the thick tube, the through hole penetrates through the inner wall of the thick tube and extends to the inner wall of the inner tube 702, the extrusion rod 705 is divided into an upper portion and a lower portion, the bottom end of the upper portion of the extrusion rod 705 is fixedly connected to the outer wall of the bearing 706, the top end of the lower portion of the extrusion rod 705 is movably connected to the inner wall of the bearing 706, the upper portion of the extrusion rod 705, the gas can be introduced into the inner tube 702, the inner wall of the extrusion rod 705 is movably connected with a bearing 706, and the outer wall of the outer tube 704 is fixedly provided with a moving block 707.

Referring to fig. 5 to 7, the feeding assembly 8 includes a stepping motor 801, an extension tube 802 is fixedly installed on an inner wall of the stepping motor 801, a reset extension block 803 is fixedly installed on a front surface of the extension tube 802, a limit cover 804 is fixedly installed on an outer wall of the extension tube 802, a gas blocking ring 805 is fixedly installed at a bottom end of the reset extension block 803, the extension tube 802 is divided into a thick rod and a thin rod, the gas blocking ring 805 is located on an outer wall of the thin rod, a through hole is formed in an inner wall of the thin rod, the through hole and the gas blocking ring 805 are located on a same horizontal central line, a diameter of the through hole is smaller than a width of the gas blocking ring 805, so that when the push rod presses the gas blocking ring 805, the gas blocking ring 805 can be displaced, gas in the extension tube 802 is discharged from the through hole, so that the extension tube 802 is contracted, a first limit block 806 is movably connected to the bottom end of the gas blocking ring 805, a, a second limiting block 808 is fixedly mounted on the inner wall of the supporting plate 807, an air pipe 809 is fixedly mounted on the inner wall of the supporting plate 807, the right side of the telescopic pipe 802 is fixedly connected with the left side of the guide pipe 701 through a corrugated pipe, the left side and the right side of the air pipe 809 are both provided with an ejector rod, the ejector rod penetrates through the bottom end of the inner wall of the supporting plate 807 and extends to the inner wall of the supporting plate 807, the ejector rod and the resetting telescopic block 803 are arranged in a cross shape, the first limiting block 806 and the resetting telescopic block 803 are positioned on the same vertical central line, so that when the air pipe 809 is extruded, the ejector rod can be driven to extrude the air blocking ring 805, the right side of the air pipe 809 is movably connected with a baffle 810, the left side and the right side of the air pipe 809 are both provided with through pipes, the inner walls of the through pipes are provided with elongated blocks, after the air pipe 809 finishes extrusion, when the air pipe 809 extends, air pressure pulls the baffle 810 to plug the through pipe, so that the air pipe 809 cannot extend, thereby preventing the material from being pushed away due to the extension of the air pipe 809, the inner wall of the support plate 807 is movably connected with a moving block 811, a toothed plate 812 is fixedly installed on the right side of the moving block 811, a clamping arm 813 is movably connected to the bottom end of the toothed plate 812, the second limiting block 808 is located on one side of the moving block 811 close to the air pipe 809, an elastic rope is arranged on one side of the moving block 811 close to the air pipe 809, a rotating tooth is arranged at the top end of the clamping arm 813, the outer wall of the rotating tooth is movably connected with the bottom end of the toothed plate 812, so that when the air pipe 809 contracts, the air pushes the moving block 811 to move in a direction away from the air pipe 809 to push the toothed plate 812 to move, so that the clamping arm 813 swings, one end, far away from the arm lock 813, of the connecting rod 814 is movably connected with a block 815, the top end of the block 815 is movably connected with the inner wall of the supporting plate 807, the bottom end of the supporting plate 807 is provided with an air hole, the inner wall of the block 815 is provided with a through hole, the diameter of the through hole is smaller than that of the air hole, and a push block is arranged on one side, close to the air pipe 809, of the block 815, so that when the arm lock 813 continuously swings, the block 815 can be driven to move, the air hole is communicated with the through hole, and the air pressure in the supporting plate 807 is.

When in use, referring to fig. 1-7, a cylindrical material enters the feeding box 4 from the feeding port 6, the motor is started, the outer tube 704 rotates to enable the extrusion rod 705 in the outer tube 704 to extrude the bending telescopic rod 703, so that the gas in the bending telescopic rod 703 enters the inner tube 702, enters the telescopic tube 802 through the corrugated tube, the telescopic tube 802 extends to drive the feeding assembly 8 to descend to enable the gas tube 809 to contact the cylindrical material, the gas tube 809 contracts, the gas in the gas tube 809 is exhausted from the through tube to enter the supporting plate, the moving block 811 is pushed to move to drive the toothed plate 812 to contact with the rotating teeth of the clamping arms 813 to swing the clamping arms 813, the cylindrical material is clamped, when the gas tube 809 contracts to the minimum length, the push rod passes through the supporting plate 807 to push the push rod to push the gas blocking ring 805 to displace the gas blocking ring 805, and the gas in the telescopic tube 802 is exhausted along the perforation, so that the extension tube 802 is contracted to pull the feeding component 8 to move upwards, and then the stepping motor 801 is started to move the stepping motor 801 leftwards to contact the cylindrical material with the fixing buckle 2, the processing is carried out in this way, after the processing is finished, the cylindrical material is taken down, at the moment, the clamping arm 813 loses the limit of the cylindrical material and continues to move towards the air pipe 809, so that the connecting rod 814 extrudes the block 815 to move the block 815, the perforations of the plugs 815 are vented to the air holes of the support plate 807, allowing air to enter the support plate 807, the air pipe 809 is extended, the moving block 811 is influenced by the second stopper 808 to return to the initial position, and the toothed plate 812 is pulled, so that the clamping arms 813 return to the initial position, meanwhile, the ejector rod descends, the air blocking ring 805 descends under the influence of the reset telescopic block 803, the perforation is continuously blocked under the limitation of the first limiting block 806, the stepping motor 801 moves rightwards and returns to the initial position, and the effect of automatically processing the cylindrical material once is achieved.

In conclusion, the cylindrical workpiece feeding device of the numerical control machine tool is characterized in that the object moving block 707 is used in cooperation with the telescopic tube 802, so that the object moving block 707 can be driven to extrude a cylindrical material in the process that the motor drives the outer tube 704 to rotate, the material enters the object placing table 5, the extrusion rod 705 can extrude the bending telescopic rod 703 when the outer tube 704 rotates, gas can be continuously added into the guide tube 701, the telescopic tube 802 is extended, the gas tube 809 is in contact with the material, the gas pushes the moving block 811 after the gas tube 809 is contracted, the toothed plate 812 is pushed to be in contact with the clamping arm 813, the clamping arm 813 is swung to tightly clamp the material, when the gas tube 809 is contracted to the minimum length, the gas blocking ring 805 is moved away by the ejector rod, the gas in the telescopic tube 802 leaks out, the telescopic tube 802 is contracted, the stepping motor 801 is started after the material is lifted, the feeding assembly 8 is moved leftwards, the materials are contacted with the fixing buttons 2, so that the processing is carried out, and the manual feeding process is not needed.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.

Claims

1. The utility model provides a cylindrical work piece loading attachment of digit control machine tool, includes processing platform (1), air entrainment subassembly (7) box material loading subassembly (8), its characterized in that: the right side fixed mounting of processing platform (1) has fixed knot (2), the right side fixed mounting of processing platform (1) has dead lever (3), the right side fixed mounting of dead lever (3) has feeding case (4), the left side fixed mounting of feeding case (4) has thing platform (5), the right side fixed mounting of feeding case (4) has pan feeding mouth (6), the inner wall of feeding case (4) and the back fixed connection of air entrainment subassembly (7), the inner wall of dead lever (3) and the outer wall swing joint of material loading subassembly (8).

2. The cylindrical workpiece feeding device of a numerical control machine tool according to claim 1, characterized in that: the gas filling assembly (7) comprises a guide pipe (701), an inner pipe (702) is fixedly installed on the front face of the guide pipe (701), a bent telescopic rod (703) is fixedly installed on the outer wall of the inner pipe (702), an outer pipe (704) is movably connected to the outer wall of the inner pipe (702), an extrusion rod (705) is fixedly installed on the inner wall of the outer pipe (704), a bearing (706) is movably connected to the inner wall of the extrusion rod (705), and a moving block (707) is fixedly installed on the outer wall of the outer pipe (704).

3. The cylindrical workpiece feeding device of a numerical control machine tool according to claim 2, characterized in that: the feeding assembly (8) comprises a stepping motor (801), an inner wall of the stepping motor (801) is fixedly provided with a telescopic pipe (802), the front of the telescopic pipe (802) is fixedly provided with a resetting telescopic block (803), the outer wall of the telescopic pipe (802) is fixedly provided with a limiting cover (804), the bottom of the resetting telescopic block (803) is fixedly provided with a gas blocking ring (805), the bottom of the gas blocking ring (805) is movably connected with a first limiting block (806), the bottom of the telescopic pipe (802) is fixedly provided with a supporting plate (807), the inner wall of the supporting plate (807) is fixedly provided with a second limiting block (808), the inner wall of the supporting plate (807) is fixedly provided with a gas pipe (809), the right side of the gas pipe (809) is movably connected with a baffle (810), the inner wall of the supporting plate (807) is movably connected with a moving block (811), and the right side of the moving, the bottom swing joint of pinion rack (812) has arm lock (813), the outer wall swing joint of arm lock (813) has connecting rod (814), the one end swing joint that keeps away from arm lock (813) of connecting rod (814) has sprue (815).

4. The cylindrical workpiece feeding device of a numerical control machine tool according to claim 2, characterized in that: the back of outer tube (704) is provided with the motor, curved telescopic link (703) divide into fat pipe and tubule, and the inner wall of fat pipe is provided with the through-hole, the through-hole runs through the inner wall of fat pipe and extends to the inner wall of inner tube (702), and two parts about stem (705) divide into, the bottom of the upper portion of stem (705) and the outer wall fixed connection of bearing (706), the top of the lower part of stem (705) and the inner wall swing joint of bearing (706), the upper portion of stem (705) and the one side that curved telescopic link (703) tubule was kept away from to the lower part are provided with flexible knee.

5. The cylindrical workpiece feeding device of a numerical control machine tool according to claim 3, characterized in that: the right side of the telescopic pipe (802) is fixedly connected with the left side of the guide pipe (701) through a corrugated pipe, ejector rods are arranged on the left side and the right side of the air pipe (809), penetrate through the bottom end of the inner wall of the supporting plate (807) and extend to the inner wall of the supporting plate (807), the ejector rods and the reset telescopic blocks (803) are arranged in a cross mode, and the first limiting blocks (806) and the reset telescopic blocks (803) are located on the same vertical central line.

6. The cylindrical workpiece feeding device of a numerical control machine tool according to claim 3, characterized in that: the telescopic pipe (802) is divided into a thick rod and a thin rod, the air blocking ring (805) is positioned on the outer wall of the thin rod, a through hole is formed in the inner wall of the thin rod, the through hole and the air blocking ring (805) are positioned on the same horizontal central line, and the diameter of the through hole is smaller than the width of the air blocking ring (805).

7. The cylindrical workpiece feeding device of a numerical control machine tool according to claim 3, characterized in that: the left and right sides of trachea (809) all are provided with the siphunculus, and the inner wall of siphunculus is provided with the extension piece, and one side that the siphunculus was kept away from to the extension piece and baffle (810) are close to one side fixed connection of trachea (809), and the diameter of baffle (810) is greater than the diameter of siphunculus.

8. The cylindrical workpiece feeding device of a numerical control machine tool according to claim 3, characterized in that: the second limiting block (808) is located on one side, close to the air pipe (809), of the moving block (811), an elastic rope is arranged on one side, close to the air pipe (809), of the moving block (811), a rotating tooth is arranged at the top end of the clamping arm (813), and the outer wall of the rotating tooth is movably connected with the bottom end of the toothed plate (812).

9. The cylindrical workpiece feeding device of a numerical control machine tool according to claim 3, characterized in that: the top end of the blocking block (815) is movably connected with the inner wall of the supporting plate (807), the bottom end of the supporting plate (807) is provided with an air hole, the inner wall of the blocking block (815) is provided with a through hole, the diameter of the through hole is smaller than that of the air hole, and one side, close to the air pipe (809), of the blocking block (815) is provided with a push block.