CN111152023B

CN111152023B - Tapping and cutting integrated equipment

Info

Publication number: CN111152023B
Application number: CN201911384830.8A
Authority: CN
Inventors: 赖绣奇; 张雅欣
Original assignee: Ningbo Anwang Special Fastener Co ltd
Current assignee: Ningbo Anwang Special Fastener Co ltd
Priority date: 2019-12-28
Filing date: 2019-12-28
Publication date: 2021-06-22
Anticipated expiration: 2039-12-28
Also published as: CN111152023A

Abstract

The invention relates to tapping and cutting integrated equipment which comprises a rack and a rotary table rotationally arranged on the rack, wherein the rack comprises a base and a substrate vertically fixed on the base, the rotary table is rotationally arranged on one side of the substrate, the rotary axis of the rotary table is perpendicular to the substrate, an indexing motor is arranged on one side of the substrate, which is far away from the rotary table, and drives the rotary table to rotate at equal angles every time, the rotary table rotates at 45 degrees every time in the embodiment, the space is sequentially divided into a feeding area, a tapping area, a first cutting area, a second cutting area and a blanking area on the substrate and around the axis of the rotary table, the feeding area is positioned at the top, and a feeding unit, a tapping unit, a cutting unit and a blanking unit are respectively and correspondingly arranged on the rack and positioned on the feeding area, the tapping area, the first cutting area, the second cutting. The pipe material tapping machine has the advantages that after the pipe material is fed into the rotary table, the rotary table drives the pipe material to move to different processing stations, tapping and cutting are completed, full-automatic production is achieved, and production efficiency of finished products is improved.

Description

Tapping and cutting integrated equipment

Technical Field

The invention relates to the technical field of bolt processing equipment, in particular to tapping and cutting integrated equipment.

Background

Expansion bolts compels gecko again, as an embedded power wire expansion bolts of making perfect oneself that publication number CN205478763U disclosed, including button head internal thread expansion bolts and embedded power wire wedge nail of making perfect oneself, wherein the inside cavity of button head internal thread expansion bolts sets up, and button head internal thread expansion bolts divide into button head length L1 under the prerequisite that the total length is L, the internal thread leads to chamber length L2, wedge length L3, expansion structure length L4, wherein expansion structure means has seted up the cross at the one end of button head internal thread expansion bolts and has cut the groove, and the cross cuts the axial extension of groove along button head internal thread expansion bolts.

At least two processes are needed for processing the round-head internal thread expansion bolt at present, a first process forms an internal thread through cavity in a pipe material through tapping, and a second process forms an expansion structure on the pipe material through cutting.

The above prior art solutions have the following drawbacks:

when referring to foretell technology and going to process button head internal thread expansion bolts, present mostly adopt tapping machine and cutting machine to accomplish above-mentioned twice technology respectively, but in the course of working, 3 times location at least, first time: positioning and fixing the pipe material on a tapping machine to complete tapping; and (3) for the second time: positioning and fixing the pipe material on a cutting machine, and finishing the first cutting; and thirdly: after rotating the pipe material by 90 degrees, positioning and fixing the pipe material on a cutting machine to finish the second cutting to form a cross groove; therefore, the multi-channel positioning and fixing in the processing process of the round-head internal thread expansion bolt cause low processing efficiency of the round-head internal thread expansion bolt.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide tapping and cutting integrated equipment.

The above object of the present invention is achieved by the following technical solutions:

a tapping and cutting integrated device comprises a rack, a rotary table rotationally arranged on the rack, and a feeding unit, a tapping unit, a cutting unit and a discharging unit which are sequentially distributed on the rack at intervals in the circumferential direction around the axis of the rotary table;

the machine frame is sequentially provided with a loading area, a tapping area, a cutting total area and a blanking area which are used for installing the loading unit, the tapping unit, the cutting unit and the blanking unit;

fixing grooves for inserting and connecting pipe materials are arranged on the rotary table at intervals in the circumferential direction, the fixing grooves extend along the axial direction of the rotary table, and a fixing assembly for extruding the pipe materials is arranged on the rotary table;

the feeding unit comprises a primary positioning frame fixed on the rack and a primary positioning assembly fixed on the primary positioning frame, and the primary positioning assembly is abutted to one end of the pipe material in the axial direction;

the tapping unit comprises a tapping power source and a tapping cutter, and the tapping power source pushes the tapping cutter to feed or withdraw along the direction parallel to the axis of the rotary disc;

the cutting unit and the tapping unit are respectively positioned on two sides of the axis direction of the rotary disc, the cutting unit comprises a first cutting cutter disc and a second cutting cutter disc, the first cutting cutter disc is parallel to the rotation axis of the second cutting cutter disc and is perpendicular to the axis of the rotary disc, the first cutting cutter disc and the second cutting cutter disc both feed or retract along the axis direction parallel to the rotary disc, and the length of a connecting line between the rotation center of the first cutting cutter disc and the rotation center of the second cutting cutter disc is equal to the chord length corresponding to a 90-degree included angle of the rotary disc;

the blanking unit comprises a blanking rod and a blanking pushing source arranged on the rack, and the blanking pushing source drives the blanking rod to slide into or separate from the fixing groove.

By adopting the technical scheme, the pipe material is spliced and fixed on the rotary table by the feeding unit at the feeding area, one end of the pipe material to be tapped faces the substrate, then the rotary table rotates to drive the pipe material to the tapping area, and the tapping cutter rotates and feeds the pipe material along the axial direction of the rotary table, so that the tapping operation on the pipe material is realized; then the rotary table rotates to drive the pipe materials to a cutting general area, a first cutting cutter disc and a second cutting cutter disc which rotate are arranged in the cutting general area and are positioned at one side of the rotary table, which is far away from the base plate, the first cutting cutter disc feeds the pipe materials along the axial direction of the rotary table, cutting the pipe material to form a first cutting groove, then rotating the turntable by 90 degrees to drive the pipe material to a second cutting area, wherein the second cutting cutter disc is parallel to the first cutting cutter disc, and the length of a connecting line between the rotating center of the first cutting cutter disc and the rotating center of the second cutting cutter disc is equal to the chord length corresponding to the 90-degree included angle of the rotary table, the second cutting cutter disc feeds the pipe material along the axial direction of the rotary table, and finally, the rotary table rotates for 90 degrees to drive the finished product to a blanking area, and the finished product is taken down from the rotary table, so that the aims of full-automatic production and efficient production of the expansion bolt are fulfilled.

The present invention in a preferred example may be further configured to:

the rack comprises a base and a substrate which extends and is fixed on the base along the vertical direction, and both sides of the substrate are respectively provided with a turntable and a feeding unit;

the device comprises a turntable, a positioning block, a clamping block, an elastic fixing assembly and a primary positioning frame, wherein the turntable is provided with mounting grooves at intervals in the circumferential direction, the positioning block is fixed on the turntable, the clamping block slides along the radial direction of the turntable, the mounting grooves comprise an extrusion groove and a positioning groove which are respectively arranged on the clamping block and the positioning block, the turntable is provided with the elastic fixing assembly which elastically pushes the clamping block to move towards the positioning block to clamp a bar material, and the primary positioning frame is provided with an unlocking assembly which drives;

feed channel and material loading passageway have just been seted up along vertical direction interval on the base plate, feed channel runs through the base plate with the equal parallel to carousel axis of material loading passageway, material loading passageway aligns with the fixed slot, the material loading unit still including being fixed in the base plate and deviating from the material frame that connects of carousel one side and to connect the vibration dish that the material frame sent into the pipe one by one, on the base plate and towards one side of carousel along vertical direction slip be provided with the material piece that connects, set up on the material piece and connect the material passageway that aligns with feed channel or material loading passageway, one side that the base plate deviates from the carousel is provided with the push rod that promotes the pipe material and pass through feed channel, just one side that the base plate deviates from the carousel is provided with the push rod that passes the material loading passageway and promotes the pipe material and get.

Through adopting above-mentioned technical scheme, will connect material passageway and feedstock channel to align when removing the material piece, from the pipe material entering of feedstock channel output connect the material passageway, realize that the pipe material deviates from carousel one side from the base plate and shifts to the one side towards the carousel and then remove the material piece to connect material passageway and material loading passageway and align when communicateing, the material loading cylinder promotes to connect the pipe material in the material passageway to remove in the fixed slot.

The present invention in a preferred example may be further configured to: the fixed subassembly of elasticity includes that one end is fixed in fixing bolt on the carousel and the extrusion spring on fixing bolt is located to the cover, fixing bolt passes along the slip direction of grip block the grip block, the both ends of extrusion spring butt respectively in fixing bolt's tip and grip block, one side that the grip block deviates from the base plate extends has the butt piece, the one end that the base plate was kept away from to the butt piece is located one side that the carousel deviates from the base plate, the unblock subassembly is used for promoting the butt piece and removes to the direction of keeping away from the carousel.

Through adopting above-mentioned technical scheme, when being fixed in the pipe material on the carousel, the locating piece is kept away from to the drive grip block, then with pipe material joint in the constant head tank, then loosen the grip block, the extrusion spring promotes the grip block and removes to the locating piece for the extrusion groove realizes the pre-fixing of pipe material on the carousel with the constant head tank cooperation fixed pipe material.

The present invention in a preferred example may be further configured to: connect the material frame including being fixed in the base plate connect the flitch and with the tangent limiting plate that sets up of feedstock channel, connect the flitch to extend along perpendicular to carousel axis direction, it is provided with the scraping wings that promotes the pipe material and roll to the butt in the limiting plate to connect to slide on the flitch, scraping wings and limiting plate parallel arrangement, it is provided with the striker plate to connect one side that the base plate was kept away from to the flitch, the output of vibration dish sets up the connecting pipe, the striker plate is passed to the one end that the vibration dish was kept away from to the connecting pipe.

Through adopting above-mentioned technical scheme, the bar passes through the connecting pipe and slides to receiving on the flitch, then pushes away the material cylinder drive scraping wings and remove to the limiting plate, and the scraping wings promotes pipe material and rolls to butt in the limiting plate, and then guarantees that the promotion pipe material that the feeding push rod can be stable passes through feedstock channel.

The present invention in a preferred example may be further configured to: the utility model discloses a pipe material tapping machine, including base plate, feed channel, detection frame, diameter of detection bar, the unusual passageway has been seted up just to be located directly over the feed channel on the base plate, one side of base plate towards the carousel is provided with the detection frame, be fixed with the detection bar on the detection frame, the diameter of detection bar is less than the diameter of pipe material tapping end hole, just the diameter of detection bar is greater than the diameter of pipe material cutting end.

Through adopting above-mentioned technical scheme, the pipe material is promoted to connecing in the material passageway, and then detect cylinder drive detection and remove to the pipe material, withdraws after the measuring rod can stretch into the pipe material, connects material piece rebound to connect the material passageway and align the intercommunication with unusual passageway, and the piston end that promotes the cylinder unusually passes unusual passageway and promotes the pipe material and follow to draw in the material pipe and is sent out the back to drop into the vibration dish again after retrieving.

The present invention in a preferred example may be further configured to: the cutting unit is characterized by further comprising a guide rail fixed on the base and a cutting frame arranged on the guide rail in a sliding manner, the first cutting cutter disc and the second cutting cutter disc are both arranged on the cutting frame in a rotating manner, a sliding seat is arranged at the lower end of the cutting frame, a lead screw is arranged on the base in a rotating manner and is parallel to the axis direction of the turntable, and the lead screw is in threaded fit with the sliding seat.

Through adopting above-mentioned technical scheme, can hold a plurality of pipes on the carousel, so can have two pipes simultaneously in the cutting total area, the lead screw rotates to under the injecing of guide rail, make cutting cutter dish one with cutting cutter dish two synchronous feed, accomplish the cutting operation on the pipe.

The present invention in a preferred example may be further configured to: the cutting machine is characterized in that a buffer hydraulic cylinder is fixed on the guide rail, the piston end of the buffer hydraulic cylinder stretches along the direction parallel to the axis of the rotary table, a buffer plate is fixed at one end, away from the rotary table, of the cutting frame, and the piston end of the buffer hydraulic cylinder is abutted to the buffer plate.

Through adopting above-mentioned technical scheme, certain pressure is exerted to the buffer board to buffer hydraulic cylinder, and then has guaranteed the compactness of screw assembly between lead screw and the sliding seat, reduces the play of sliding seat small amplitude on the lead screw, promotes the precision to the pipe material depth of cut promptly.

The present invention in a preferred example may be further configured to: be provided with the relocation district between tapping district and the cutting total district, set up the reposition of redundant personnel hole of aligning with the fixed slot on the base plate, be provided with the relocation frame in just being located the relocation district in the frame, be provided with the subassembly of relocating on the relocation frame, the subassembly of relocating is including being fixed in the relocation board on the relocation frame and threaded connection relocating the screw rod on the relocation board, it deviates from one side of base plate to relocate the board to be located the carousel, the axis direction removal along the relocation hole is relocated to the screw rod.

Through adopting above-mentioned technical scheme, because when the tapping, the initial positioning need be to the pipe material relocation before the carousel drives pipe material entering cutting area one for the location before the tapping of pipe material, when the carousel drives pipe material entering relocation zone time, starts the unblock subassembly and promotes the grip block and keep away from the locating piece, then promotes the pipe material, until pipe material butt relocation screw rod, realizes relocating the pipe material, promotes the back way cutting accuracy.

In summary, the invention includes at least one of the following beneficial technical effects:

when the piston end of the extrusion cylinder extends out, the pushing block drives the extrusion piece to move towards the rotary table, so that the extrusion piece extends out of the slide way and extrudes the clamping block, the stability of the clamping block and the positioning block for fixing the pipe material is further improved, and the stability of the pipe material in tapping is ensured;

when the rotary table is used for feeding, whether the pipe materials accord with the mark or not is achieved through the detection rod, and correct processing of the pipe materials is guaranteed.

Drawings

FIG. 1 is a schematic assembly diagram of an integrated tapping and cutting device;

FIG. 2 is a schematic view for showing the positions of the respective processing zones;

FIG. 3 is a schematic view for showing a turntable mounting structure and a pipe pre-fixing structure;

FIG. 4 is a schematic view for showing the structure of a feeding unit;

fig. 5 is an enlarged schematic view at a in fig. 4, which is a schematic view for showing a structure of the receiving frame;

fig. 6 is a schematic diagram for showing a lifting structure of the material receiving block;

FIG. 7 is a schematic view of the structure for showing the position detection of the tube and the installation on the turntable;

FIG. 8 is a schematic view for showing the structure of the tapping unit;

FIG. 9 is an exploded view for showing the structure of the pressing device;

FIG. 10 is a schematic view for showing a tube repositioning structure;

FIG. 11 is a schematic view for showing the structure of a cutting unit;

FIG. 12 is a schematic view for showing a moving structure of the cutting frame;

FIG. 13 is a schematic view showing the construction of the outer blade holder and outer blade;

FIG. 14 is a schematic view for showing the inner blade carrier and the moving carrier mounting structure;

FIG. 15 is an exploded view for showing the rotating structure of the inner blade;

fig. 16 is a schematic view for showing a tube blanking structure.

In the figure, a1, rack; a2, a base; a3, a substrate; a31, abnormal channel; a32, a feed channel; a33, a feeding channel; a34, tapping a channel; a35, reset groove; a36, repositioning holes; a37, chamfering a channel; a38, a blanking channel; a4, a feeding area; a5, tapping area; a6, a relocation zone; a7, cutting area one; a8, transition zone; a9 and a cutting area II; a10, a chamfer area; a11, a blanking area;

b1, a turntable; b11, mounting grooves; b2, a positioning block; b21, a limit strip; b22, a positioning groove; b3, a clamping block; b31, accommodating grooves; b32, extruding a groove; b33, an abutting block; b4, fixing bolts; b41, an extrusion spring; b5, an indexing motor;

c1, a feeding unit; c2, vibrating disk; c21, high leg; c22, connecting pipe; c3, a material receiving frame; c31, a material receiving plate; c32, a limiting plate; c33, a striker plate; c4, a feeding cylinder; c41, a feeding push rod; c5, a feeding cylinder; c51, a feeding push rod; c6, abnormal pushing cylinder; c7, a material pushing cylinder; c71, a material pushing plate; c8, material receiving blocks; c81, a material receiving channel; c82, a first lifting cylinder; c83, a lifting cylinder II; c84, T-block; c85, a chute; c9, fixing frames; c10, a detection frame; c11, detecting a cylinder; c12, a detection rod; c13, a material guiding pipe; c14, a primary positioning frame; c141, a primary positioning plate; c142, a primary positioning screw rod;

d1, tapping unit; d2, a tapping servo motor; d3, tapping machine fixing seats; d4, an extrusion device; d41, an extrusion frame; d42, a slide way; d43, extrusion; d44, extruding a cylinder; d45, a pushing block; d46, reset pin; d47, a return spring; d5, tapping knife;

e1, repositioning rack; e11, repositioning plate; e12, repositioning the screw; e15, unlocking assembly; e151, unlocking the cylinder; e152, an unlocking block; e2, repositioning cylinder;

f1, a cutting unit; f2, guide rails; f3, cutting frame; f31, a sliding seat; f32, a material placing platform; f4, a cutting motor; f41, cutting the rotating shaft; f5, cutting the cutter disc I; f6, a cutter disc II; f7, a screw rod; f71, a power motor; f8, buffer hydraulic cylinder; f81, a buffer plate;

g1, an outer chamfer frame; g2, an outer chamfer cylinder; g3, outer knife; g4, an inner chamfer frame; g5, a movable rack; g6, feed cylinder; g7, mounting blocks; g8, a rotating tube; g81, spiral groove; g9, inner knife; g10, an inner chamfer cylinder; g101, a transmission rod;

h1, a blanking cylinder; h2, a blanking frame; h3, a blanking pipe.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 and 2, a tapping and cutting integrated device includes a frame a and a turntable B rotatably disposed on the frame a, the frame a includes a base a and a substrate a vertically fixed on the base a, the turntable B is rotatably mounted on one side of the substrate a, a rotation axis of the turntable B is perpendicular to the substrate a, an indexing motor B is mounted on a side of the substrate a away from the turntable B, the indexing motor B drives the turntable B to rotate at an equal angle every time, in this embodiment, the turntable B rotates 45 degrees every time, and a feeding area a, a tapping area a, a repositioning area a, a cutting area a, a transition area a, a cutting area B, a chamfering area a, and a blanking area a are sequentially partitioned on the substrate a around an axis of the turntable B, the feeding area a is located at the top, wherein a feeding unit C, a tapping unit C, a cutting unit C, a unit C, a, The tapping unit D1, the cutting unit F1 and the blanking unit;

the pipe material is fixedly spliced on a rotary table B1 by a feeding unit C1 at a feeding area A4, one end of the pipe material to be tapped faces to a base plate A3, then the rotary table B1 rotates 45 degrees to drive the pipe material to a tapping area A5, a tapping machine fixing seat D3 and a tapping servo motor D2 are fixed on one side, away from the rotary table B1, of the base plate A3 in the tapping area A5, a tapping knife D5 is fixed at the rotating end of the tapping servo motor D2, the tapping knife D5 rotates and feeds the pipe material along the axial direction of the rotary table B1, and tapping operation of the pipe material is achieved; then, turntable B1 rotates 90 degrees to drive the pipe material to cutting area one A7, a first rotating cutter head F5 is installed in cutting area one A7 and on the side of turntable B1 away from base plate A3, cutter head one F5 feeds axially to the pipe material along turntable B1 to cut and form a first cutting groove on the pipe material, then turntable B1 rotates 90 degrees to drive the pipe material to cutting area two A9, a second rotating cutter head F6 is installed in cutting area two A9 and on the side of turntable B1 away from base plate A3, cutter head two F6 is parallel to cutter head one F5, the length of the connecting line between the rotating center of cutter head one F5 and the rotating center of cutter head two F6 is equal to the chord length corresponding to the included angle of turntable B190 degrees, cutter head two F6 feeds axially to the pipe material along turntable B1 to cut and form a second cutting groove on the pipe material, the first cutting groove and the pipe material is formed into a cross cutting groove, and the finished product is processed into a cross-shaped cutting groove, and finally, the turntable B1 rotates by 90 degrees to drive the finished product to the blanking area A11, and the finished product is taken down from the turntable B1, so that the purpose of efficiently producing the expansion bolts is realized.

As shown in fig. 3, 8 mounting grooves B11 are formed in the circumferential direction of the turntable B1 at equal intervals, a positioning block B2 and a clamping block B3 are sequentially arranged in the mounting groove B11 and outward along the center of the turntable B1, a limiting strip B21 extends from one end of the positioning block B2 facing the center of the turntable B1, a limiting strip B21 is fixedly inserted into the turntable B1, a V-shaped positioning groove B22 is formed at one end of the positioning block B2 facing the clamping block B3, an accommodating groove B31 for accommodating the positioning block B2 is formed at one side of the clamping block B3 facing the turntable B1, an extrusion groove B32 is formed on the inner wall of the accommodating groove B31 opposite to the positioning block B2, and the positioning groove B22 and the extrusion groove B32 form a fixing groove for fixing the pipe material; a fixing bolt B4 is connected in the mounting groove B11 and positioned at two sides of the positioning block B2 in a threaded manner, a clamping block B3 through which the fixing bolt B4 passes is sleeved with an extrusion spring B41 on the fixing bolt B4, one end of the extrusion spring B41 abuts against the head of the fixing bolt B4, and the other end of the extrusion spring B41 abuts against a clamping block B3; when fixing the tubular product on carousel B1, drive grip block B3 is kept away from locating piece B2, then with the tubular product joint in constant head tank B22, then loosen grip block B3, extrusion spring B41 promotes grip block B3 and moves to locating piece B2 for extrusion groove B32 and constant head tank B22 cooperate fixed tubular product, realize the preliminary fixed of tubular product on carousel B1.

As shown in fig. 4 and 5, the feeding unit C includes a vibrating disc C and a connecting pipe C (see fig. 1) connected to an output end of the vibrating disc C, a high stand C is fixed on the base a and on a side of the substrate a away from the turntable B, the vibrating disc C is fixed on the high stand C such that the vibrating disc C is higher than the turntable B, the pipes are output from the connecting pipe C under the action of gravity one by one, a feeding channel a and a feeding channel a are vertically spaced apart on the substrate a and in the feeding area a, wherein the feeding channel a is aligned with a positioning groove B in the feeding area a, a receiving frame C is fixed on a side of the substrate a away from the turntable B, the inside of the receiving frame C is communicated with the feeding channel a, the connecting pipe C is connected to the receiving frame C, the rods in the vibrating disc C enter the receiving frame C one by one under the guidance of the connecting pipe C, and a feeding cylinder C are further installed on a side of the substrate a away from the turntable B, a piston end of the feeding cylinder C4 is fixedly provided with a feeding push rod C41 which penetrates through the receiving frame C3 to push the tubes in the receiving frame C3 to pass through a feeding channel A32, a piston end of the feeding cylinder C5 is fixedly provided with a feeding push rod C51 which is coaxial with the feeding channel A33, a receiving block C8 is arranged on one side of the base plate A3 facing the turntable B1 and positioned in the feeding area A4 in a sliding mode along the vertical direction, and a receiving channel C81 is formed in the receiving block C8;

when the material receiving block C8 is moved to align the material receiving channel C81 with the material feeding channel A32, and the tube material output from the material feeding channel A32 enters the material receiving channel C81, the tube material is transferred from the side of the base plate A3 departing from the rotary table B1 to the side facing the rotary table B1, and then the material receiving block C8 is moved to the side of the material receiving channel C81 to be aligned and communicated with the material feeding channel A33, the material feeding cylinder C5 pushes the tube material in the material receiving channel C81 to move to the fixed groove.

As shown in fig. 4 and 5, the receiving frame C3 includes a receiving plate C31 for supporting the tube, the receiving plate C31 extends in a direction perpendicular to the feeding channel a32, a limiting plate C32 for abutting against the tube is fixed at one end of the receiving plate C31 in the length direction, the limiting plate C32 is arranged in a tangential manner to the outer side of the feeding channel a32, a striker plate C33 is fixed at a side of the receiving plate C31 away from the base plate A3, the connecting pipe C22 is connected to the striker plate C33, a pushing cylinder C7 is fixed at one end of the receiving plate C31 away from the limiting plate C32, and a pushing plate C71 is fixed at a piston end of the pushing cylinder C7; the rod material slides to the material receiving plate C31 through the connecting pipe C22, then the material pushing cylinder C7 drives the material pushing plate to move towards the limiting plate C32, the material pushing plate C71 pushes the tube material to roll to abut against the limiting plate C32, and therefore the feeding push rod C41 is guaranteed to stably push the tube material to pass through the feeding channel A32;

as shown in fig. 6 and 7, a lifting cylinder C82 is fixed at a feeding area A4 of a side of the base plate A3 facing the turntable B1, a lifting cylinder C83 is fixed at a piston end of the lifting cylinder C82, a T-shaped block C84 is fixed at a piston end of the lifting cylinder C83, a chute C85 is opened at an upper end of the receiving block C8, the chute C85 extends perpendicularly to the base plate A3, the T-shaped block C84 is fixed in the chute C85 in a snap-fit manner, a fixing frame C9 fixed outside the receiving block C8 is arranged at a side of the base plate A3 facing the turntable B1, the fixing frame C9 further defines a lifting direction of the receiving block C8, a detecting frame C10 is fixed at a side of the base plate C9 facing away from the base plate A3, a detecting cylinder C11 is fixed at a detecting frame C10, a piston of the detecting cylinder C11 is fixed with a detecting rod C12 coaxial with the feeding channel a32, a diameter of an inner hole of the detecting rod C12 is smaller than a diameter of the tapping end of the detecting rod C12, an abnormal channel A31 is formed in the base plate A3 and above the feeding channel A32, an abnormal pushing cylinder C6 is mounted on one side, away from the turntable B1, of the base plate A3, the piston end of the abnormal pushing cylinder C6 is coaxially arranged with the abnormal channel A31, and a material guiding pipe C13 with one end aligned with the abnormal channel A31 is connected to the fixing frame C9;

the piston end of the first lifting cylinder C82 is driven to extend out, the piston end of the second lifting cylinder C83 contracts, a material receiving channel C81 of a material receiving block C8 is communicated with a material feeding channel A32, a tube material is pushed into the material receiving channel C81, a detection cylinder C11 drives a detection cylinder C11 to detect movement of the tube material, when a detection rod C12 can extend into the tube material and then retract, the piston of the first lifting cylinder C82 contracts, so that the material receiving block C8 moves upwards to be aligned and communicated with the material receiving channel C81 and an abnormal channel A31, and the piston end of the abnormal pushing cylinder C6 penetrates through the abnormal channel A31 to push the tube material to be sent out from the material guiding tube C13 for recycling and then to be thrown into the vibration disc C2 again.

As shown in fig. 6 and 7, a primary positioning frame C14 is fixed on the base plate A3 and on one side facing the turntable B1, a primary positioning plate C141 is fixed on the primary positioning frame, the primary positioning plate C141 is located on one side of the turntable B1 facing away from the base plate A3, a primary positioning screw C142 is connected to the primary positioning plate C141 in a threaded manner, the primary positioning screw C142 is coaxially arranged with the feeding channel a33, an unlocking assembly E15 is further installed on the primary positioning frame C14, an abutting block B33 extends from one side of the clamping block B3 facing away from the base plate A3, the unlocking assembly E15 includes an unlocking block E152 rotatably installed on the primary positioning frame C14, the unlocking block E152 is L-shaped, one end of the unlocking block E152 is located on one side of the abutting block B33 facing the center of the turntable B1, the unlocking assembly E15 further includes an unlocking cylinder E151 fixed on the primary positioning frame C14, and a piston end of the unlocking cylinder E151 is hinged to the other end of the unlocking block;

when the detection rod C12 cannot stretch into the tube material to be withdrawn, the piston end of the lifting cylinder II C83 stretches out, the material receiving block C8 slides downwards, so that the material receiving channel C81 is aligned and communicated with the fixing groove and the feeding channel A33, then the piston end of the unlocking cylinder E151 stretches out to drive the unlocking block E152 to rotate, the unlocking block E152 pushes the abutting block B33 to enable the clamping block B3 to be far away from the positioning block B2, the feeding cylinder C5 is started again to drive the feeding push rod C51 to push the tube material to enter the positioning groove B22 through the feeding channel A33 until the tube material abuts against the initial positioning screw C142, finally, after the piston ends of the feeding cylinder C5 and the unlocking cylinder E151 are both withdrawn, the clamping block B3 moves towards the positioning block B2 again to clamp and pre-fix the tube material, and the automatic feeding process is achieved through repeated actions.

As shown in fig. 8 and 9, a pressing device D4 is further mounted on the base plate A3 and in the tapping area A5, the pressing device D4 includes a pressing frame D41 fixed to the side of the base plate A3 facing the turntable B1, a slide D42 is arranged in the pressing frame D41, a slide D42 extends in the radial direction of the turntable B1, a pressing member D43 is slidably embedded in the slide D42, a pressing cylinder D44 is fixed to the side of the base plate A3 facing away from the turntable B1, a pushing block D45 is fixed to the piston end of the pressing cylinder D44, the pushing block D45 moves in the direction perpendicular to the base plate A3, and the pushing block D45 extends into the slide D42 through the clamping plate and abuts against an inclined surface between the pressing member D43 and the pressing member D43; when the piston end of the extrusion cylinder D44 extends, the pushing block D45 drives the extrusion piece D43 to move towards the rotary table B1, so that the extrusion piece D43 extends out of the slide way D42 and extrudes the clamping block B3, the stability of the clamping block B3 and the positioning block B2 for fixing the pipe is further improved, and the stability of the pipe during tapping is ensured;

a reset groove A35 communicated with the slide way D42 is formed in the substrate A3, a reset pin D46 is inserted on the extrusion piece D43 and is perpendicular to the substrate A3, one end of the reset pin D46 is embedded into the reset groove A35, a reset spring D47 is installed in the reset groove A35, one end of the reset spring D47 abuts against one end, facing the turntable B1, of the reset pin D46, and the other end of the reset spring D47 abuts against the inner wall of the reset groove A35; after tapping is completed, the extrusion cylinder D44 drives the pushing block D45 to retract, the reset spring D47 pushes the reset pin D46, the reset pin D46 drives the extrusion piece D43 to be far away from the clamping block B3, and fixing of the clamping block B3 is unlocked.

As shown in fig. 10, during tapping, the initial positioning is positioning before tapping of the tube material, the tube material needs to be repositioned before the turntable B1 drives the tube material to enter the cutting area a7, a repositioning frame E1 is mounted on the substrate A3 in the repositioning area a6, a repositioning frame E1 is located on one side of the substrate A3 facing the turntable B1, a repositioning plate E11 and a repositioning screw E12 are fixed on the repositioning frame E1, an unlocking assembly E15 is also mounted on the repositioning frame E1, a repositioning cylinder E2 is further fixed on one side of the substrate A3 facing away from the turntable B1, and a repositioning hole a36 aligned with the fixing groove is further formed on the substrate A3; when the turntable B1 drives the pipe materials to enter the repositioning area A6, the unlocking assembly E15 is started to push the clamping block B3 to be far away from the positioning block B2, and then the piston end of the repositioning cylinder E2 is driven to penetrate through the repositioning hole A36 to push the pipe materials until the pipe materials abut against the repositioning screw rod E12, so that the pipe materials are repositioned, and the subsequent cutting precision is improved.

As shown in fig. 11 and 12, a cutting area a7, a transition area A8 and a cutting area a9 may constitute a cutting assembly area, a base a2 in the cutting assembly area is provided with a pair of parallel guide rails F2, a guide rail F2 is arranged to extend in a direction parallel to the axis of the turntable B1, a cutting frame F3 is arranged on the guide rail F2 in a sliding manner, a power assembly is stacked in the cutting area a7 and the cutting area a9 on the cutting frame F3, the power assembly includes a cutting motor F3 fixed on the cutting frame F3 and a cutting rotating shaft F3, the cutting rotating shaft F3 is perpendicular to the guide rails F3, a belt is used to rotate between one end of the cutting rotating shaft F3 and the rotating end of the cutting motor F3, the other end of the cutting rotating shaft F3 is coaxially fixed with the cutting frame F3 or the cutting impeller F3, and the screw 3 is provided with a sliding seat F3 and a screw driving motor 3 for driving the screw 3 and the screw 3 for driving the rotating of the sliding seat F3, the first cutting area A7 and the second cutting area A9 are also provided with a squeezing device D4;

as shown in fig. 11 and 12, a maximum of 8 tubes can be accommodated in the rotary disc B1, so that one tube can exist in both the first cutting area a7 and the second cutting area a9, the screw F7 is driven to rotate by the power motor F71, and the first cutter disc F5 and the second cutter disc F6 are synchronously fed under the limitation of the guide rail F2, so that the cutting operation on the tubes is completed; simultaneously, a buffer plate F81 is fixed on one side of the cutting frame F3 departing from the rotary table B1, a buffer hydraulic cylinder F8 is fixed on one of the guide rails F2, the piston end of the buffer hydraulic cylinder F8 abuts against one side, facing the rotary table B1, of the buffer plate F81, certain pressure is applied to the buffer plate F81 by the buffer hydraulic cylinder F8, tightness of thread assembly between the screw rod F7 and the sliding seat F31 is guaranteed, small-amplitude play of the sliding seat F31 on the screw rod F7 is reduced, and accuracy of cutting depth of the tube stock is improved.

As shown in fig. 11 and 12, a material placing platform F32 is formed on the cutting frame F3 and between the power assemblies, the output end of the material guiding pipe C13 is placed on the material placing platform F32, the recovery of the pipe material is realized on the material placing platform F32, and the utilization rate of the space is further improved.

As shown in fig. 13, after the tube passes through the second cutting area a9, the tube enters the chamfering area a10, an outer chamfering frame G1 and an extrusion device D4 are mounted on one side of the substrate A3 facing the rotary table B1, the outer chamfering frame G1 and the side of the rotary table B1 facing away from the substrate A3 are fixed to an outer chamfering cylinder G2, an outer knife G3 is fixed to a piston end of the outer chamfering cylinder G2, and a cutting edge of the outer knife G3 is tangential to the outer periphery of the tube; when the turntable B1 drives the pipe material to move to the chamfering area A10, the outer chamfering cylinder G2 drives the outer cutter G3 to move towards the pipe material quickly, the outer cutter G3 cuts off burrs on the outer side of the pipe material, and the quality of finished products is improved.

As shown in fig. 14 and 15, an inner chamfer frame G4 is fixed on the side of the base plate A3 away from the turntable B1, a chamfer channel a37 coaxial with the fixing groove is formed on the base plate A3 and located in the chamfer area a10, a moving frame G5 and a feed cylinder G6 driving the moving frame G5 to slide are slidably disposed on the inner chamfer frame G4, an assembly groove is formed in the moving frame G6, a mounting block G6 is fixed in the assembly groove, a rotating tube G6 is rotatably mounted on the mounting block G6 toward the side of the base plate A6, the rotating tube G6 rotates around its axis, an inner knife G6 is coaxially fixed on one end of the rotating tube G6 toward the base plate A6, when the air intake cylinder drives the moving frame G6 to move toward the turntable B6, the inner knife G6 passes through the chamfer channel A6 to enter the inner side of the tube, a pair of helical grooves G6 is formed on the side wall of the rotating tube G6, a pair of helical grooves G6, the helical grooves G6 are symmetrically disposed on one end of the rotating tube G6, the, the piston end of the inner chamfer cylinder G10 extends into the rotating pipe G8, the piston end of the inner chamfer cylinder G10 is vertically inserted with a transmission rod G101, and two ends of the transmission rod G101 are respectively embedded in the spiral grooves G81; after the inner cutter G9 stretches into the pipe material, the piston end of the inner chamfer cylinder G10 stretches out, the transmission rod G101 is in sliding butt joint with the inner wall of the spiral groove G81, the rotating pipe G8 drives the inner cutter G9 to rotate, and the purpose of removing burrs on the inner side of the pipe material is achieved.

As shown in fig. 16, a blanking channel a38 is provided on a substrate A3 of a blanking area a11, a blanking cylinder H1 is installed on a side of the substrate A3 away from a turntable B1, a piston end of the blanking cylinder H1 can pass through the blanking channel a38, the blanking channel a38 is aligned with a fixing groove of a blanking area a11, a blanking frame H2 is fixed on a side of the substrate A3 facing the turntable B1, an unlocking assembly E15 and a blanking tube H3 are installed on the blanking frame H2, and one end of the blanking tube H3 is aligned with the blanking channel a 38; when the pipe material moves to the blanking area A11, the unlocking assembly E15 pushes the clamping block B3 to be far away from the positioning block B2, meanwhile, the piston end of the blanking cylinder H1 is driven to extend out, and the piston end pushes the pipe material to enter a blanking pipe H3 through the blanking channel A38, so that automatic discharging is completed.

The implementation principle of the embodiment is as follows:

firstly, the pipe material is fed into a fixing groove of a feeding area A4 through a feeding unit C1, then a turntable B1 drives the pipe material to sequentially pass through a tapping area A5, a repositioning area A6, a cutting total area, a chamfering area A10 and a blanking area A11, tapping, repositioning and cutting of the pipe material are sequentially completed to form a cross groove and burrs on the inner side and the outer side of the pipe material, and finally the processed pipe material is taken out of a blanking area A11, so that the purpose of automatic processing of tapping and cutting of the pipe material is achieved, and the production efficiency of finished products is improved.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. The utility model provides an integrative equipment of tapping cutting which characterized in that: the automatic tapping machine comprises a rack (A1), a rotary table (B1) rotatably arranged on the rack (A1), a feeding unit (C1), a tapping unit (D1), a cutting unit (F1) and a blanking unit, wherein the feeding unit (C1), the tapping unit (D1), the cutting unit (F1) and the blanking unit are sequentially distributed on the rack (A1) at intervals in the circumferential direction around the axis of the rotary table (B1);

the machine frame (A1) is sequentially provided with a loading area (A4), a tapping area (A5), a cutting total area and a blanking area (A11) which are used for installing a loading unit (C1), a tapping unit (D1), a cutting unit (F1) and a blanking unit;

fixing grooves for inserting pipes are formed in the rotary disc (B1) at intervals in the circumferential direction, the fixing grooves extend along the axial direction of the rotary disc (B1), and fixing assemblies for extruding the pipes are arranged on the rotary disc (B1);

the feeding unit (C1) comprises a primary positioning frame (C14) fixed on the rack (A1) and a primary positioning assembly fixed on the primary positioning frame (C14), and the primary positioning assembly abuts against one end of the tube material in the axial direction;

the tapping unit (D1) comprises a tapping power source and a tapping knife (D5), wherein the tapping power source pushes the tapping knife (D5) to feed or withdraw along the direction parallel to the axis of the rotary table (B1);

cutting unit (F1) and tapping unit (D1) are located the both sides of carousel (B1) axis direction respectively, cutting unit (F1) is including cutting blade dish (F5) and cutting blade dish two (F6), the axis that the axis of rotation of cutting blade dish one (F5) and cutting blade dish two (F6) is parallel and perpendicular to carousel (B1), just cutting blade dish one (F5) and cutting blade dish two (F6) all feed or move back along the axis direction that is on a parallel with carousel (B1), the line length between the rotation center of cutting blade dish one (F5) rotation center and the rotation center of cutting blade dish two (F6) equals the chord length that carousel (B1) 90 degrees contained angle corresponds;

the blanking unit comprises a blanking rod and a blanking pushing source arranged on the rack (A1), and the blanking pushing source drives the blanking rod to slide into or separate from the fixing groove;

the rack (A1) comprises a base (A2) and a base plate (A3) which extends and is fixed on the base (A2) along the vertical direction, wherein two sides of the base plate (A3) are respectively provided with a turntable (B1) and a feeding unit (C1);

mounting grooves (B11) are circumferentially formed in the turntable (B1) at intervals, positioning blocks (B2) fixed to the turntable (B1) and clamping blocks (B3) sliding along the radial direction of the turntable (B1) are arranged in the mounting grooves (B11), the fixing grooves comprise extrusion grooves (B32) and positioning grooves (B22) respectively arranged on the clamping blocks (B3) and the positioning blocks (B2), the turntable (B1) is provided with an elastic fixing assembly for elastically pushing the clamping blocks (B3) to move towards the positioning blocks (B2) to clamp bars, and the primary positioning frame (C14) is provided with an unlocking assembly (E15) for driving the clamping blocks (B3) to be far away from the positioning blocks (B2);

the feeding unit comprises a base plate (A3), a feeding channel (A32) and a feeding channel (A33) which are arranged on the base plate (A3) at intervals in the vertical direction, the feeding channel (A32) and the feeding channel (A33) penetrate through the base plate (A3) in parallel to the axis of a rotary table (B1), the feeding channel (A33) is aligned with a fixed groove, the feeding unit (C1) further comprises a material receiving frame (C3) fixed on one side, away from the rotary table (B1), of the base plate (A3) and a vibrating disc (C2) for feeding pipe materials to the material receiving frame (C3) one by one, a material receiving block (C869) is arranged on the base plate (A3) and arranged on one side, facing the rotary table (B1), in the vertical direction in a sliding mode, a material receiving channel (C81) aligned with the feeding channel (A32) or a push rod feeding channel (A33) is arranged on one side, a material receiving block (C8) is provided with a material receiving channel (C41) which is arranged on one side, away from the rotary, and a feeding push rod (C51) which penetrates through the feeding channel (A33) to push the tube materials into the fixing grooves is arranged on one side of the base plate (A3) departing from the rotary disc (B1).

2. The tapping and cutting integrated device according to claim 1, wherein: the elastic fixing assembly comprises a fixing bolt (B4) with one end fixed on a rotary disc (B1) and an extrusion spring (B41) sleeved on the fixing bolt (B4), the fixing bolt (B4) penetrates through a clamping block (B3) along the sliding direction of the clamping block (B3), two ends of the extrusion spring (B41) abut against the end portion of the fixing bolt (B4) and the clamping block (B3) respectively, one side, away from a base plate (A3), of the clamping block (B3) extends to form an abutting block (B33), one end, away from the base plate (A3), of the abutting block (B33) is located on one side, away from the base plate (A3), of the rotary disc (B1), and the unlocking assembly (E15) is used for pushing the abutting block (B33) to move towards the direction away from the rotary disc (B1).

3. The tapping and cutting integrated device according to claim 1, wherein: the receiving frame (C3) comprises a receiving plate (C31) fixed on a base plate (A3) and a limiting plate (C32) tangentially arranged with a feeding channel (A32), the receiving plate (C31) extends along the direction perpendicular to the axis of the rotary table (B1), a pushing plate (C71) pushing the pipe to roll to abut against the limiting plate (C32) is slidably arranged on the receiving plate (C31), the pushing plate (C71) and the limiting plate (C32) are arranged in parallel, a material baffle plate (C33) is arranged on one side, away from the base plate (A3), of the receiving plate (C31), a connecting pipe (C22) is arranged at the output end of the vibrating disc (C2), and one end, away from the vibrating disc (C2), of the connecting pipe (C22) penetrates through the material baffle plate (C33).

4. The tapping and cutting integrated device according to claim 1, wherein: on base plate (A3) and be located feed channel (A32) and seted up unusual passageway (A31) directly over, one side that base plate (A3) are towards carousel (B1) is provided with test rack (C10), be fixed with test rod (C12) on test rack (C10), the diameter of test rod (C12) is less than the diameter of pipe material tapping end hole, just the diameter of test rod (C12) is greater than the diameter of pipe material cutting end hole.

5. The tapping and cutting integrated device according to claim 1, wherein: cutting unit (F1) still sets up cutting frame (F3) on guide rail (F2) including being fixed in guide rail (F2) and the slip on base (A2), cutting blade dish (F5) all rotates with cutting blade dish two (F6) and sets up on cutting frame (F3), the lower extreme of cutting frame (F3) is provided with sliding seat (F31), it is provided with lead screw (F7) to rotate on base (A2), lead screw (F7) is on a parallel with the axis direction of carousel (B1), screw-thread fit between lead screw (F7) and sliding seat (F31).

6. The tapping and cutting integrated device according to claim 5, wherein: be fixed with buffering pneumatic cylinder (F8) on guide rail (F2), the piston end of buffering pneumatic cylinder (F8) is along being on a parallel with carousel (B1) axis direction flexible, the one end that carousel (B1) was kept away from in cutting frame (F3) is fixed with buffer board (F81), the piston end and the buffer board (F81) butt of buffering pneumatic cylinder (F8).

7. The tapping and cutting integrated device according to claim 1 or 5, wherein: be provided with relocation zone (A6) between tapping district (A5) and the total district of cutting, set up on base plate (A3) with the reposition of redundant personnel hole (A36) of fixed slot alignment, just be located in relocation zone (A6) and be provided with reposition of redundant personnel frame (E1) on frame (A1), be provided with the subassembly of relocating on reposition of redundant personnel frame (E1), reposition of redundant personnel frame (E11) and threaded connection reposition of redundant personnel screw rod (E12) on repositioning plate (E11) on being fixed in reposition of redundant personnel frame (E1), reposition of redundant personnel screw rod (E11) are located carousel (B1) and deviate from one side of base plate (A3), reposition of redundant personnel screw rod (E12) is along the axis direction removal of relocating hole (A36).