CN209867086U - Spinning machine and feeding and discharging system - Google Patents

Abstract

The utility model relates to a spinning-lathe and go up unloading system belongs to tubular product processing technology field. The spinning machine comprises a feeding and discharging system, a clamping machine head and a spinning machine head; the feeding and discharging system comprises a pushing mechanism, a blank hopper and a transfer hopper unit; the transfer hopper unit comprises a mounting seat, a transfer hopper which is arranged on the mounting seat in a turning way, a hopper turning driver, a discharge hopper which is fixed on the mounting seat and is positioned on the lower side of the transfer hopper in the vertical direction, and a transverse moving driving mechanism which is used for driving the mounting seat to move along the transverse direction so as to carry out loading and unloading. Based on the structural improvement of the feeding and discharging system, the pipe material processing efficiency, the pipe material processing quality and the automation degree of equipment of the spinning machine are improved, and the spinning machine can be widely applied to the manufacturing fields of refrigeration, automobiles, aviation and the like.

Description

Spinning machine and feeding and discharging system

Technical Field

The utility model relates to a tubular product processing equipment, specifically speaking relates to a spinning-lathe and can be used to establish the last unloading system of this spinning-lathe.

Background

Patent document CN108856542A discloses a spinning machine, which includes a clamping head for clamping a workpiece to be spun and a spinning head rotating around a rotation axis relative to the clamping head; the material clamping machine head comprises a rotating main shaft and a material clamping claw arranged on the front end part of the rotating main shaft; the spinning machine head comprises an installation sliding seat, a spinning wheel rotatably installed on the installation sliding seat and a feeding driver used for driving the installation sliding plate to feed along the transverse direction. In the working process, a pipe blank needing spinning processing is clamped on a material clamping machine head, the material clamping machine head and the spinning machine head are controlled to rotate around a rotating axis relatively, and meanwhile, a spinning wheel is controlled to extrude inwards along the radial direction of the pipe blank, namely, the spinning wheel moves along the extrusion direction, so that the pipe blank clamped on the material clamping machine head is subjected to spinning processing.

In the spinning machine using the structure, for the pipe fitting of which both ends are to be spun, for example, a spinning silencer is usually required to be fed, discharged and processed twice, so that a necking structure is spun on both ends of the pipe fitting, resulting in low processing efficiency.

In addition, for the spirally extruded pipe, it is usually necessary to perform pipe end trimming on the necking structures at both ends and to perform a treatment, such as grooving, on the pipe circumferential surface, and the machining method is to clamp and machine the pipe and the pipe on a plurality of devices respectively, which is not only low in machining precision but also low in efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims at providing a spinning machine with an improved structure of a feeding and discharging system, so as to improve the machining efficiency of pipe fittings of which both ends need spinning treatment;

another object of the present invention is to provide a spinning machine capable of improving the processing precision and the processing efficiency of the spinning part;

still another object of the present invention is to provide a feeding and discharging system for constructing the spinning machine.

In order to achieve the main purpose, the utility model provides a spinning machine comprises a feeding and discharging system, a material clamping machine head and a spinning machine head which rotate relatively around a rotation axis, wherein the spinning machine head comprises a material clamping claw, and the feeding and discharging system comprises a material pushing mechanism, a support, and a blank hopper and a transfer hopper unit which are arranged on the support; the transfer hopper unit comprises a mounting seat, a transfer hopper which is arranged on the mounting seat in a turning way, a discharge hopper which is fixed on the mounting seat and is vertically positioned at the lower side of the transfer hopper, a transverse moving driving mechanism and a hopper turning driver; the transverse moving driving mechanism can at least drive the mounting seat to move along a first transverse direction relative to the support, a material receiving opening of the discharging hopper is located on the lower side of the material clamping claw and can receive pushed materials, the transferring hopper is located on the front side of the material clamping claw and can push materials supported on the transferring hopper into the material clamping claw through the material pushing mechanism, and a material receiving groove of the transferring hopper is in butt joint with a material outlet of the blank hopper and can receive blanks.

Based on the structural improvement of the feeding and discharging system, in the working process, finished product discharging and pipe blank feeding can be completed in one-time feeding process; and the spinning of the second pipe end can be carried out after the pipe material which is spun at one end is turned around, so that the secondary feeding and discharging are reduced, and the processing efficiency of the double-end spinning pipe fitting is improved.

The pushing mechanism comprises a transverse moving support positioned above the clamping claw, a pushing plate slidably mounted on the transverse moving support, and a traveling mechanism capable of driving the pushing plate to move in the vertical direction and the axial direction of the rotation axis relative to the clamping claw. The material pushing mechanism is independent of the transfer hopper, so that the processing avoiding space can be reduced, and the compactness of the layout is improved.

The other specific scheme is that the transverse moving driving mechanism comprises a supporting sliding seat fixed on the bracket, a linear guide rail slidably arranged on the supporting sliding seat, and a linear displacement output device for driving the linear guide rail to reciprocate along a first transverse direction relative to the supporting sliding seat; the mounting seat is fixed on the front end part of the linear guide rail.

Preferably, the receiving opening of the discharging hopper is located at the downstream side of the transfer hopper along the direction of the mounting seat towards the rotation axis in the first transverse direction. The material receiving opening of the discharging hopper is positioned on the downstream side, and the discharging opening can discharge materials firstly and then feed materials along the forward extending direction of the discharging hopper, so that the control method is simplified and the feeding and discharging efficiency is improved.

Another preferred solution is that the hopper turnaround drive comprises a rotary cylinder; a cylinder body of the rotary cylinder is fixed on the mounting seat, and a rotary output shaft of the rotary cylinder is fixedly connected with the transfer hopper; a finished product hopper is fixedly arranged on the bracket, and the finished product hopper is provided with a rolling material plate which is obliquely arranged; in the vertical direction, a lap joint in the vertical direction is always arranged between the tail end part of the discharge hopper and the material rolling plate; the second transverse direction is substantially perpendicular to the axial direction of the rotation axis.

In order to achieve the above another object, the present invention provides another preferable solution that the material clamping claw is mounted on a front end portion of a rotating main shaft of the material clamping machine head; the spinning machine head comprises a mounting sliding seat and a peripheral groove-cutting rolling wheel which is rotatably mounted on the mounting sliding seat; a processing avoiding space is reserved between the spinning wheel and the peripheral grooved rolling wheel; and the rack is provided with a transverse movement driver for driving the mounting seat to relatively rotate along the second transverse movement relative to the rotating main shaft so as to drive the spinning wheel and the peripheral grooving rolling wheel to transversely move to one of the spinning wheel and the peripheral grooving rolling wheel to be positioned at the processing station.

The periphery grooving rolling wheel with the machining avoiding interval is integrated on the mounting seat of the rotary pressing wheel, station switching is realized based on the driving of the rotary pressing transverse feeding mechanism, and accordingly one-time clamping of single pipe materials can be realized, the pipe materials are driven to rotate by the aid of the rotary main shaft, rotary pressing and periphery grooving processing can be carried out on the pipe materials, parts of equipment can be reduced, and machining precision and machining efficiency can be improved.

The more preferable scheme is that a pipe end finishing tool is arranged on the mounting sliding seat, and machining avoiding intervals exist among the spinning wheel, the pipe end finishing tool and the peripheral groove-cutting rolling wheel; the transverse moving driver is used for driving one of the spinning wheel, the pipe end trimming cutter and the peripheral groove-cutting rolling wheel to transversely move to a position where the spinning wheel, the pipe end trimming cutter and the peripheral groove-cutting rolling wheel are located at a processing station; in the axial direction of the rotating axis, towards the direction departing from the rotating main shaft, the pipe end finishing cutter is positioned at the upstream side of the spinning wheel; in a second transverse direction, towards the direction close to the rotation axis, the extrusion wheel part of the spinning wheel is positioned at the downstream side of the trimming cutter; in the second transverse direction, the peripheral grooving rolling wheel and the spinning wheel are respectively positioned at one side of the rotation axis, and the pipe end trimming cutter is positioned at the same side of the spinning wheel; the axial direction of a rotating shaft of the peripheral grooving rolling wheel is parallel to the axial direction of the rotating main shaft; the axial direction of the rotating shaft of the spinning wheel is obliquely crossed with the axial direction of the rotating main shaft, so that the extruding wheel part is positioned at the downstream side of the other wheel parts in the direction close to the rotating main shaft in the axial direction of the rotating main shaft; the second lateral direction is arranged parallel to the first lateral direction.

In order to achieve the above another object, the utility model provides a feeding and discharging system, which comprises a bracket, a hopper unit and a pushing mechanism; the hopper unit comprises a mounting seat, an upper receiving hopper which is arranged on the mounting seat in a turning way, a lower receiving hopper which is fixed on the mounting seat and is positioned below the upper receiving hopper in the vertical direction, a transverse moving driving mechanism and a turning driver which is used for driving the upper receiving hopper to turn; the transverse moving driving mechanism is used for driving the mounting seat to move transversely; the pushing mechanism is used for pushing out the material loaded on the upper receiving hopper when the transverse moving driving mechanism drives the upper receiving hopper to move to a preset position along the transverse direction.

The pushing mechanism comprises a transverse moving support positioned above the upper receiving hopper, a pushing plate slidably mounted on the transverse moving support, and a traveling mechanism capable of driving the pushing plate to move in the vertical direction and the pushing direction relative to the transverse moving support; the material pushing direction is the direction in which the material loaded on the upper receiving hopper is pushed out.

The transverse moving driving mechanism comprises a supporting sliding seat fixed on a bracket, a linear guide rail slidably arranged on the supporting sliding seat, and a linear displacement output device for driving the linear guide rail to do reciprocating movement along the transverse direction relative to the supporting sliding seat; the mounting seat is fixed on the front end part of the linear guide rail; in the transverse direction, in the length direction of the linear guide rail and along the direction pointing to the mounting seat, the material receiving port of the lower material receiving hopper is positioned on the downstream side of the upper material receiving hopper; the turning driver comprises a rotary cylinder; the cylinder body of the rotary cylinder is fixed on the mounting seat, and the rotary output shaft of the rotary cylinder is fixedly connected with the upper receiving hopper.

Drawings

Fig. 1 is a perspective view of a spinning machine according to embodiment 1 of the present invention, with a protective cover omitted;

fig. 2 is a perspective view of a blank hopper, a transfer hopper unit and a finished product hopper in the embodiment 1 of the spinning machine of the present invention;

FIG. 3 is an enlarged view of a portion B of FIG. 2;

fig. 4 is a side view of a blank hopper, a transfer hopper unit and a product hopper according to example 1 of the spinning machine of the present invention;

FIG. 5 is an enlarged view of a portion C of FIG. 4;

fig. 6 is a diagram showing a relative positional relationship among the transfer hopper unit, the discharge hopper, and the support when the transfer hopper is loaded in embodiment 1 of the spinning machine of the present invention;

FIG. 7 is an enlarged view of portion D of FIG. 4;

fig. 8 is a schematic view of the process of loading and unloading the material clamping claw in the embodiment 1 of the spinning machine of the present invention;

FIG. 9 is an enlarged view of a portion A of FIG. 1;

fig. 10 is a diagram showing a positional relationship among a spinning wheel, a peripheral grooved rolling wheel, and a pipe end finishing tool in example 1 of the spinning machine of the present invention;

fig. 11 is a schematic view of a spinning process of spinning the tube material according to embodiment 1 of the present invention;

FIG. 12 is a schematic view of the process of flat end surface treatment of the tube material in the embodiment 1 of the spinning machine of the present invention;

FIG. 13 is a schematic view of the inner hole treatment process of the feeding trolley for the tube material in the embodiment 1 of the spinning machine of the present invention;

fig. 14 is a schematic view of the process of peripheral grooving process for the tube material according to embodiment 1 of the present invention.

Detailed Description

The present invention will be further described with reference to the following examples and accompanying drawings.

The utility model discloses mainly improve to the structure of the spinning aircraft nose in the spinning-lathe and the structure of going up unloading system to improve the machining efficiency of pipe material, mainly carry out the exemplary explanation to the structure of unloading system on spinning aircraft nose and pipe material in following embodiment, design as to the concrete structure of functional unit such as frame on the spinning-lathe, cartridge clip head with reference to current product.

Spinning machine example 1

Referring to fig. 1 to 14, the spinning machine 1 of the present invention includes a frame 10, and a control unit, a clamping head 11, a spinning head 12 and a feeding and discharging system 13 mounted on the frame 10, wherein a base 100 is fixedly mounted on the frame 10, and the spinning head 11 and the clamping head 12 are both mounted on the base 100. The control unit comprises a memory, a processor and a key screen 101 for receiving control commands, so that after receiving the control commands input by an operator, the processor executes corresponding programs stored in the memory, controls the material clamping machine head 11, the spinning machine head 12 and the feeding and discharging system 13 to act in sequence, and processes the pipe materials into a desired structure.

As shown in fig. 1 and 8, the gripper head 11 includes a rotary spindle 110 rotatably fixed to one end 101 of the base 100 about a rotation axis 1100, a gripping claw 111 provided at a front end of the rotary spindle 110 and gripping the pipe 01, and a pushing mechanism pushing the pipe 01 out of the gripping claw 111 after the spinning process of the pipe is completed. The rotation axis 1100 is an axis of the rotating spindle 110, and is arranged along the Y-axis, that is, during the spinning operation, the material clamping head 11 is driven by the rotating driver to rotate around the rotation axis 1100, so as to drive the tube material 01 clamped on the clamping head 11 and the spinning wheel 22 on the spinning head 12 to rotate relatively.

As shown in fig. 1 and fig. 8 to 14, the spinning head 12 includes a mounting slide 20, a spinning wheel 22 rotatably mounted on the mounting slide 20, and a traveling mechanism for driving the mounting slide 20 to move in two dimensions in the XOY plane with respect to the frame 10, and the traveling mechanism includes a traverse driver 23 and an axial feed driver 24. Wherein, the axial feed driver 24 comprises a driver 15 and a mounting slide 21, the mounting slide 21 is slidably mounted on the other end 102 of the base 100 through a rail slide mechanism 14 arranged along the Y-axis, and during the spinning work, the mounting slide 21 is driven by the driver 15 to reciprocate along the Y-axis relative to the material clamping head 11; the driver 15 is a linear displacement output device, and can be a linear displacement output mechanism composed of an oil cylinder, an air cylinder, a linear motor or a rotating motor and a screw-nut mechanism, and in this embodiment, a servo motor and a screw-nut mechanism are selected for construction. The mounting slide 20 is mounted on the mounting slide 21 through a rail slide mechanism 16 arranged along the X-axis direction, and a traverse actuator 23 is used for driving the mounting slide 20 to traverse relative to the mounting slide 21 along the X-axis direction; the traverse actuator 23 is a linear displacement output device, and can be constructed by using a linear displacement output mechanism composed of an oil cylinder, an air cylinder, a linear motor or a rotating motor and a screw-nut mechanism, in this embodiment, a servo motor and a screw-nut mechanism are selected. Wherein the traverse actuator constitutes an extrusion feed actuator of the present embodiment for driving the spinning roller 22 to feed in an extrusion direction which is arranged in the Y-axis direction and in the radial direction of the tube blank 01.

In order to perform a pipe end trimming process and to carve an inner groove on the peripheral surface of a pipe material 01 after the pipe material is subjected to a spinning process, a pipe end trimming cutter and a peripheral grooving rolling wheel 25 are rotatably mounted on the mounting slider 20. In this embodiment, the pipe end trimming tool includes a cutting tool 26 and an inner hole turning tool 27. The peripheral grooving roller 25 is a cylinder structure, and the peripheral surface of the roller is convexly provided with an annular protruding die 250 arranged along the peripheral direction of the roller, so that the groove is pressed on the peripheral surface of the tube material 01 to achieve the purpose of grooving.

The mounting slider 20 includes a mounting base 31, and a first wheel seat, a second wheel seat 32 and a tool seat 34 detachably mounted on the mounting base 31. The spinning wheel 22 is detachably mounted on a first wheel seat through the matching of a first wheel handle 35 and a fixing bolt 36, the peripheral grooving rolling wheel 25 is detachably mounted on a second wheel seat 32 through the matching of a second wheel handle 37 and a fixing bolt 38, and the cutting tool 26 and the inner hole turning tool 27 are detachably mounted on a tool apron 34 through the matching of tool handles 39 and 40 and fixing bolts 41 and 42 respectively; the fixing position of the tool shanks 39, 40 on the tool holder 34 is adjustable along the length direction of the tool shanks; similarly, the fixed position of the wheel handle on the wheel seat is adjustable along the length direction of the wheel handle so as to finely adjust the installation positions of the spinning wheel, the grooved rolling wheel and the cutter. In this embodiment, the first wheel seat is a tool seat 34, i.e., the spinning wheel 22 and the tube end trimming tool share the same mounting seat.

In the Y-axis direction, the tube end trimming cutter is located on the upstream side of the spinning wheel 22 in the direction away from the rotating main shaft 110, i.e., in the Y-axis forward direction; in the X-axis direction, toward the direction close to the axis 1100 of the rotating main shaft 110, that is, along the negative direction of the X-axis, the pressing wheel portion 220 of the rotary pressing wheel 22, which is in contact with the tube material to be pressed, is located on the downstream side of the trimming tool; in the X-axis direction, the peripheral grooving rolling wheel 25 and the spinning wheel 22 are respectively positioned on one side of the axis 1100, and the pipe end trimming cutter is positioned on the same side of the spinning wheel 22. The axial direction of the rotating shaft of the peripheral grooving rolling wheel 25 is parallel to the axial direction of the rotating main shaft 110, namely the rotating shaft and the rotating main shaft are arranged along the Y-axis direction; the axial direction of the rotating shaft of the spinning wheel 22 is obliquely intersected with the axial direction of the rotating main shaft 110, so that the extrusion wheel part 220 on the extrusion wheel 22, which is in contact with the pipe materials to be extruded, is positioned at the downstream side of the other wheel parts in the axial direction of the rotating main shaft 110 and in the direction close to the rotating main shaft 110, namely in the Y-axis direction and along the negative direction of the X-axis; in the Y-axis direction, the cutting tool 26 is located on the upstream side of the boring tool 27 in the direction away from the rotation main shaft 110, i.e., in the Y-axis forward direction; the cutting tool 26 is located on the downstream side of the boring tool 27 in the Y-axis direction toward the direction close to the axis of the rotary main shaft 110, i.e., in the negative direction of the X-axis; and a processing avoiding space exists among the spinning wheel 22, the pipe end finishing tool and the peripheral grooving rolling wheel 25. Based on the arrangement of the relative positions, the transverse moving driver 23 is matched with the feeding output of the axial feeding driver 24 to drive the mounting slide 20 to move relative to the rotating main shaft 110, so as to move one of the spinning wheel 22, the pipe end trimming cutter and the peripheral grooving rolling wheel 25 to a processing station matched with the material clamping claw 111, and spin-pressing, grooving or pipe end trimming treatment is carried out on the pipe material 01.

As shown in fig. 2 to 7, the loading and unloading system 13 includes a pushing mechanism 8 and a hopper system 130, and the hopper system 130 includes a support 5, and a blank hopper 6, a transfer hopper unit 7 and a finished product hopper 55 mounted on the support 5, that is, the blank hopper 6, the transfer hopper unit 7 and the finished product hopper 55 are mounted on the rack 10 through the support 5.

As shown in fig. 2 and 4, the billet hopper 6 has a rolling bottom plate 60 with a discharge port located at the lower end side and arranged obliquely, and side baffles 61 and 62 located at both sides thereof, the distance between the two side baffles 61 and 62 can be adjusted by adjusting bolts 620 and 610, a material distribution unit 63 is arranged at the discharge port, the material distribution unit 63 includes a material distribution mechanism 64 and a material stop mechanism 65, and the separated bins on the two rolling bottom plates 60 can only accommodate a single pipe material; the material distributing mechanism 64 comprises a bracket 640 fixed on the material rolling bottom plate 60, a material distributing plate 642 and a driving device 641 fixed on the bracket 640, wherein the material distributing plate 642 is driven by the driving device 641 to reciprocate and move up and down along the direction approximately vertical to the plate surface of the material rolling bottom plate 60; the material blocking mechanism 65 comprises a bracket 650 fixed on the material rolling bottom plate 60, a material blocking plate 652 and a driving device 651 fixed on the bracket 650, wherein the material blocking plate 652 is driven by the driving device 651 to reciprocate and move up and down along the direction approximately vertical to the plate surface of the material rolling bottom plate 60. In the working process, the material distributing mechanism 64 lifts the material distributing plate 642 each time to roll one material pipe between the two material plates so as to realize that only a single material pipe is discharged each time. The driving device 641 and the driving device 651 are linear displacement output devices, and linear displacement output devices such as linear motors, air cylinders, and oil cylinders may be used.

As shown in fig. 2 to 6, the transfer hopper unit 7 includes a mounting base 70, a transfer hopper 71 mounted on the mounting base 70 so as to be rotatable, a discharge hopper 72 fixed to the mounting base and positioned vertically below the transfer hopper 71, a traverse driving mechanism 9, and a turnaround driver 73 for turning back the transfer hopper 71; in the present embodiment, the turnaround driver 73 is constructed by a rotary cylinder, a cylinder body of which is fixed to the mounting base 70, and a rotary output shaft of which is fixedly connected to the transit hopper 71. The transfer hopper 71 includes a material receiving groove 710 for receiving the tube material 01, and in this embodiment, the material receiving groove 710 has a V-shaped groove structure.

The traverse driving mechanism 9 includes a supporting slide 90 fixed on the bracket 50, two linear guide rails 91 slidably mounted on the supporting slide 90, and a linear displacement output device 93 for driving the two linear guide rails 91 to reciprocate along the X-axis direction with respect to the supporting slide 90, in this embodiment, the linear displacement output device 93 is constructed by using an air cylinder, and a piston rod of the linear displacement output device is fixedly connected with the mounting seat 70; the mounting seat 70 is fixed to the front end portions of the two linear guide rails 91; the receiving opening 720 of the discharge hopper 72 is located on the downstream side of the relay hopper 71 in the direction toward the main rotation shaft 110 along the mounting seat 70, i.e., in the X-axis positive direction. The linear guide 91 is an i-shaped guide and the support slide 90 is an i-shaped slide cooperating with the transverse guide 10, so that the entire traverse drive 9 is mounted in a suspended manner on the carriage 50.

As shown in fig. 1 and 8, the pushing mechanism 8 includes a traverse bracket 81 fixed above the rotary spindle 110 by a bracket 80, a pushing plate 82 slidably mounted on the traverse bracket 81, and at least a two-dimensional traveling mechanism capable of moving the pushing plate 82 in the Z-axis direction and the Y-axis direction with respect to the material holding claw 111. The two-dimensional traveling mechanism comprises a linear guide rail 83 fixed on the traverse support 81 in a Y-axis arrangement, a mounting slide 84 slidably mounted on the linear guide rail 83 through a slide block, a cylinder 85 pushing the mounting slide 84 to reciprocate along the linear guide rail 83, and a lifting mechanism 86 for fixing the material pushing plate 82 on the lower side of the mounting slide 84; the cylinder body of the cylinder 85 is fixed on the bracket 80, and the piston rod 850 is fixedly connected with the mounting sliding plate 84; the lifting mechanism 86 comprises an air cylinder 87, a mounting seat 88 and a guide rod 89, the mounting seat 88 is mounted on the mounting slide seat 84 in a vertically reciprocating manner through the guide rod 89 arranged along the Z-axis direction, the cylinder body of the air cylinder 87 is fixedly connected with the mounting seat 88, the piston rod is fixedly connected with the mounting slide seat 84, and the material pushing plate 82 is fixed on one side, facing the material clamping claw 111, of the mounting seat 88. In this embodiment, the lower end of the material pushing plate 82 is a triangular structure adapted to the material receiving groove 710, and a gap exists between the end surfaces of both sides of the material pushing plate and the wall surface of the material receiving groove 710.

The discharge hopper 72 comprises a bottom plate 720, material blocking side wing plates 721 and 722 bent and extended upwards from two sides of the bottom plate 720, and an end side wing plate 723 bent and extended upwards from an inlet end of the bottom plate 720; along the negative direction of the X axis, the bottom plate 720 is arranged obliquely downwards, the tail end of the bottom plate 720 forms the discharge port 7200 of the discharge hopper 72, namely, the direction from the feed port 7201 to the discharge port 7200, and the bottom plate surface of the discharge hopper 72 is arranged obliquely downwards.

The finished product hopper 55 is provided with a rolling material plate 550, side material blocking plates 551 and bottom material blocking plates 552 which are obliquely arranged, and are fixedly arranged on two sides of the finished product hopper; in the finished product discharging process, the tail end of the discharging hopper 72 always has an up-down overlapping position with the feeding port 5500 of the material rolling plate 550 in the vertical direction, so that the finished product pipe materials received by the discharging hopper 72 can be ensured to roll into the finished product hopper 55.

As shown in fig. 5 and 7, a height adjusting mechanism 56 and an adjusting indicator scale 57 are provided at the bottom of the bracket 50 to adjust the position of the blank hopper to a proper height, and the height adjusting mechanism 56 includes a lead screw and nut mechanism, wherein the bracket 50 is fixedly connected with a lead screw nut 58.

In the working process, the method comprises the following steps:

(1) the transverse moving driving mechanism 9 is controlled to drive the mounting seat 70 to drive the transfer hopper 71 and the discharge hopper 72 to move along the negative direction of the X axis until triggering the in-place detection switch mounted on the bracket 50, at this time, the relative position is as shown in FIG. 6, the material receiving groove 710 of the transfer hopper 71 is in butt joint with the material outlet of the blank hopper 6, the material blocking plate driver 651 is controlled to lift the material blocking plate 652, so that the pipe materials remained in the hopper bin are released, and the pipe materials are rolled into the transfer hopper 71 along the bottom plate surface under the action of gravity. Wherein, the in-place detection switch can be a travel switch, a proximity switch and the like.

(2) Then, the transverse moving driving mechanism 9 is controlled to drive the mounting seat 70 to move in the positive direction along the X axis until an in-place detection switch arranged on the bracket 50 is triggered, at the moment, the transfer hopper 71 is positioned beside the material clamping claw 111 of the material clamping machine head in the negative direction of the X axis, the feeding hole 7201 of the discharging hopper 72 is positioned under the material clamping claw 111, the material clamping claw of the material clamping machine head is opened to release a finished pipe fitting, and the finished pipe fitting is pushed out of the material clamping claw by using a material pushing mechanism in the material clamping machine head to fall into the discharging hopper 72 and roll into the finished product hopper 55. That is, the feed inlet 7201 of the discharge hopper 72 is lower than the lower edge of the tubular piece held in the gripper head in the Z-axis direction, and also lower than the lower edge of the tubular blank in the receiving chute 710, so that the tubular piece in the gripper head can be pushed out and dropped into the lower discharge hopper 72.

(3) Then, as shown in fig. 8, the traversing driving mechanism 9 is controlled and controlled to drive the mounting base 70 to move continuously in the positive direction along the X axis until the in-place detection switch mounted on the cross beam bracket 50 is triggered, at this time, the pipe material located on the material receiving groove 710 is aligned with the material clamping claw 111 of the material clamping head, the material pushing plate 82 of the material pushing mechanism 8 is controlled to descend and move in the negative direction along the Y axis, so as to push the pipe material located on the material receiving groove 710 into the material clamping claw of the pipe blank material clamping head and complete clamping of the pipe blank.

(4) Controlling and controlling the transverse moving driving mechanism 9 to drive the mounting seat 70 to drive the hopper to move back to the avoiding position; as shown in fig. 11, the transverse moving driver 23 is controlled to cooperate with the axial feeding driver 24 to drive the spinning wheel 22 to be positioned at the processing station, so as to spin the end of the tube material 01; next, as shown in fig. 12, controlling the traverse actuator 23 to cooperate with the axial feed actuator 24 to drive the cutting tool 26 to be positioned at the processing station, and performing a flat end surface treatment on the spin-formed tube portion of the tube material 01; next, as shown in fig. 13, controlling the traverse actuator 23 to cooperate with the axial feed actuator 24 to drive the inner hole turning tool 27 to be located at the processing station, and performing inner hole turning treatment on the spin-formed tube portion of the tube material 01; next, as shown in fig. 14, the traverse actuator 23 is controlled to cooperate with the axial feed actuator 24 to drive the peripheral grooving roller 25 at the processing station, and the peripheral surface of the tube material 01 is grooved to press out the inner groove 010.

(5) The control and control transverse moving driving mechanism 9 drives the mounting seat 70 to drive the hopper to move to the position shown in fig. 8, the clamping jaws of the clamping machine head are opened to release the finished pipe, the material pushing mechanism in the clamping machine head is used for pushing the finished pipe out of the clamping jaws and dropping into the material receiving groove 710 of the middle rotating hopper 71, the control turning driver 73 drives the middle rotating hopper 71 to drive the pipe 01 with one end being spun to turn around, and then the material pushing plate 82 of the material pushing mechanism 8 is controlled to descend and move along the negative direction of the Y axis, so that the pipe blank positioned on the material receiving groove 710 is pushed into the clamping jaws of the clamping machine head and clamping of the pipe blank is completed.

(6) And (5) repeating the step (4), and performing spinning treatment, pipe end treatment and grooving treatment on the other end of the pipe material 01.

And (5) repeating the steps (1) to (6) to continuously manufacture the corresponding products in batches.

Wherein the X-axis constitutes a first transverse direction and a second transverse direction in this embodiment, and the Y-axis constitutes an axial direction of the rotating main shaft 110 in this embodiment.

That is, in the embodiment, the traverse driving mechanism 8 can drive the mounting seat 70 to move along the X-axis relative to the bracket 50, until the receiving opening 720 of the discharging hopper 72 is located below the clamping claw 111 and can receive the tube material pushed out of the clamping claw 111, until the transfer hopper 71 is located in front of the clamping claw 111 and the pushing plate 82 of the pushing mechanism 8 can push the tube material supported on the receiving groove 710 of the transfer hopper 71 into the opened clamping claw 111, and until the receiving groove 710 of the transfer hopper 71 is in butt joint with the discharging opening of the blank hopper 72 and can receive the rolled tube material 01 and can avoid the tube material processing process.

Spinning machine example 2

As a description of example 2 of the spinning machine of the present invention, only the differences from example 1 of the spinning machine will be described below.

The pushing mechanism is directly arranged on a mounting seat of the transfer hopper unit, is provided with a pushing plate capable of sliding along the length direction of the receiving groove of the pushing mechanism and a linear displacement output device for pushing the pushing plate to reciprocate along the Y-axis direction, and is specifically pushed by an air cylinder.

Embodiment of the Loading and unloading System

In the description of the above embodiment of the rotary machine, the structure of the embodiment of the feeding and discharging system of the present invention has been described, and is not repeated herein. Among them, the discharge hopper 72 constitutes the lower receiving hopper in this embodiment, and the relay hopper 71 constitutes the upper receiving hopper in this embodiment.

The utility model discloses mainly be to the structure of last unloading system in the spinning-lathe improve to improve the machining efficiency of pipe material, according to this design, the concrete structure of functional unit such as frame, clamping machine head and spinning-lathe head on the spinning-lathe is not restricted to the structure that above-mentioned embodiment is disclosed, and it is only partial embodiment, does not deviate from the utility model discloses under the prerequisite of design, there are multiple obvious changes in addition still have multiple obvious change.

Claims (10)

1. A spinning machine comprises a feeding and discharging system, a material clamping machine head and a spinning machine head, wherein the material clamping machine head and the spinning machine head rotate around a rotation axis relatively;

the transfer hopper unit comprises a mounting seat, a transfer hopper which is arranged on the mounting seat in a turning way, a discharge hopper which is fixed on the mounting seat and is vertically positioned at the lower side of the transfer hopper, a transverse moving driving mechanism and a hopper turning driver; the transverse moving driving mechanism can at least drive the mounting seat to move along a first transverse direction relative to the support, the material receiving opening of the discharging hopper is located on the lower side of the material clamping claw and can receive pushed materials, the transfer hopper is located on the front side of the material clamping claw and can push materials supported on the transfer hopper into the material clamping claw through the material pushing mechanism, and the material receiving groove of the transfer hopper is in butt joint with the material outlet of the blank hopper and can receive blanks.

2. The spinning machine of claim 1, wherein:

the pushing mechanism comprises a transverse moving support positioned on the upper side of the clamping claw, a pushing plate slidably mounted on the transverse moving support, and a traveling mechanism capable of driving the pushing plate to move in the vertical direction and the axial direction of the rotating axis relative to the clamping claw.

3. The spinning machine of claim 1, wherein:

the transverse moving driving mechanism comprises a supporting sliding seat fixed on the bracket, a linear guide rail slidably arranged on the supporting sliding seat, and a linear displacement output device for driving the linear guide rail to reciprocate along the first transverse direction relative to the supporting sliding seat; the mounting seat is fixed on the front end part of the linear guide rail.

4. The spinning machine of any one of claims 1 to 3, wherein:

in the first transverse direction, along the direction that the mounting seat faces to the direction close to the rotating axis, the material receiving opening of the discharging hopper is positioned on the downstream side of the transfer hopper.

5. The spinning machine of any one of claims 1 to 3, wherein:

the hopper turning driver comprises a rotary cylinder; the cylinder body of the rotary cylinder is fixed on the mounting seat, and a rotary output shaft of the rotary cylinder is fixedly connected with the transfer hopper;

a finished product hopper is fixedly arranged on the bracket, and the finished product hopper is provided with a rolling material plate which is obliquely arranged; in the vertical direction, a lap joint in the vertical direction is always arranged between the tail end part of the discharge hopper and the material rolling plate; the first transverse direction is substantially perpendicular to an axial direction of the rotation axis.

6. The spinning machine of any one of claims 1 to 3, wherein:

the material clamping claw is arranged on the front end part of a rotating main shaft of the material clamping machine head; the spinning machine head comprises a mounting sliding seat and a peripheral groove-cutting rolling wheel which is rotatably mounted on the mounting sliding seat;

a machining avoidance space is reserved between a spinning wheel of the spinning machine head and the peripheral grooved rolling wheel; and a transverse moving driver is arranged on the rack and used for driving the mounting sliding seat to move along a second transverse direction relative to the rotating main shaft so as to drive the spinning wheel and the peripheral grooved rolling wheel to transversely move to one of the spinning wheel and the peripheral grooved rolling wheel to be positioned at a processing station.

7. The spinning machine of claim 6, wherein:

a pipe end trimming cutter is mounted on the mounting sliding seat, and machining avoiding intervals exist among the rotary pressing wheel, the pipe end trimming cutter and the peripheral groove-cutting rolling wheel; the transverse moving driver is used for driving one of the spinning wheel, the pipe end trimming cutter and the peripheral groove-cutting rolling wheel to transversely move to a processing station;

the pipe end trimming cutter is located on an upstream side of the spinning wheel in an axial direction of the rotation axis in a direction away from the rotation main shaft; in the second transverse direction, the pressing wheel part of the rotary pressing wheel is positioned at the downstream side of the trimming cutter in the direction close to the rotation axis;

in the second transverse direction, the peripheral grooved rolling wheel and the spinning wheel are respectively positioned at one side of the rotating axis, and the pipe end trimming cutter is positioned at the same side of the spinning wheel;

the axial direction of a rotating shaft of the peripheral grooving rolling wheel is parallel to the axial direction of the rotating main shaft;

the axial direction of a rotating shaft of the spinning wheel is obliquely intersected with the axial direction of the rotating main shaft, so that the extruding wheel part is positioned on the downstream side of other wheel parts in the direction close to the rotating main shaft in the axial direction of the rotating main shaft;

the second lateral direction is arranged parallel to the first lateral direction.

8. The utility model provides a go up unloading system which characterized in that includes:

a support;

the hopper unit comprises a mounting seat, an upper receiving hopper which is installed on the mounting seat in a turnable way, a lower receiving hopper which is fixed on the mounting seat and is vertically positioned at the lower side of the upper receiving hopper, a transverse moving driving mechanism and a turning driver which is used for driving the upper receiving hopper to turn; the transverse moving driving mechanism is used for driving the mounting seat to move along the transverse direction;

and the pushing mechanism is used for pushing out the material loaded on the upper receiving hopper when the transverse moving driving mechanism drives the upper receiving hopper to transversely move to a preset position.

9. The loading and unloading system of claim 8, wherein:

the pushing mechanism comprises a transverse moving support positioned above the upper receiving hopper, a pushing plate slidably mounted on the transverse moving support, and a traveling mechanism capable of driving the pushing plate to move in the vertical direction and the pushing direction relative to the transverse moving support; the material pushing direction is the direction in which the material loaded on the upper receiving hopper is pushed out.

10. The loading and unloading system of claim 8 or 9, wherein:

the transverse moving driving mechanism comprises a supporting sliding seat fixed on the bracket, a linear guide rail slidably arranged on the supporting sliding seat, and a linear displacement output device for driving the linear guide rail to reciprocate along the transverse direction relative to the supporting sliding seat; the mounting seat is fixed on the front end part of the linear guide rail;

in the transverse direction, in the length direction of the linear guide rail and along the direction pointing to the mounting seat, the material receiving port of the lower receiving hopper is positioned on the downstream side of the upper receiving hopper;

the U-turn driver comprises a rotary cylinder; and a cylinder body of the rotary cylinder is fixed on the mounting seat, and a rotary output shaft of the rotary cylinder is fixedly connected with the upper receiving hopper.