Pipe spinning mechanism

Abstract

The present invention discloses a pipe fitting spinning mechanism, including a dividing plate, a plurality of floating jigs for placing pipe fittings arranged on the dividing plate, a plurality of clamping devices arranged on the outer periphery of the dividing plate for clamping pipe fittings, a fixed head loading device respectively matched with the clamping device, a spring loading device, and a spinning device; the fixed head loading device includes a push plate for pushing the fixed head to the loading platform and a loading cylinder for pressing the fixed head in the push plate to the top of the pipe fitting, the spring loading device includes a plurality of hoses for sorting and screwing in springs, a connection hose for lifting and introducing into an empty column, and a blowing device arranged on the hose, the corresponding fixed head below the introduced empty column embeds the screwed-in spring therein, the spinning device includes a spinning head for tightening the screwed-in spring embedded in the fixed head, and a latch device for cooperating with the floating jig to position the pipe fitting. The present invention automates the assembly of pipe fittings and improves assembly efficiency.

Description

Technical Field

[0001] The invention belongs to the technical field of pipe fitting processing equipment, and in particular relates to a pipe fitting spinning mechanism. Background Art

[0002] During the positioning process of the pipe fitting mechanism, the fixing head and the spring need to be installed, which is usually divided into multiple workstations for installation, and the processing efficiency is low. After the pipe fitting is placed vertically in place manually, the fixing head is clamped and installed into the end of the pipe fitting, and then the spring is tightened and installed into the end of the pipe fitting. Due to the action of the rotational torque, the spring installed in the pipe fitting will be deformed, resulting in the spring being unable to be tightened into place or missing. Summary of the invention

[0003] The purpose of the present invention is to solve the above technical problems and provide a pipe spinning mechanism, so as to realize the automation of pipe assembly and improve the assembly efficiency. In order to achieve the above purpose, the technical solution of the present invention is as follows:

[0004] The pipe spinning mechanism comprises a dividing plate, a plurality of floating jigs arranged on the dividing plate for placing pipes, a plurality of clamping devices arranged on the outer periphery of the dividing plate for clamping the pipes, a fixed head loading device respectively matched with the clamping device, a spring loading device, and a spinning device;

[0005] The fixed head loading device includes a push plate that pushes the fixed head to the loading platform and a loading cylinder that presses the fixed head in the push plate to the top of the pipe fitting. The spring loading device includes a plurality of hoses for threading springs in order, a connection hose that is lifted and lowered to introduce the springs into the empty column, and a blowing device provided on the hose. The corresponding fixed head below the introduced empty column embeds the threaded spring into it. The spinning device includes a spinning head that tightens the threaded spring and embeds it into the fixed head, and a pin device that cooperates with a floating fixture to position the pipe fitting.

[0006] Specifically, the clamping device includes a clamping jaw, a vertical moving component and a horizontal moving component connecting the clamping jaw, the clamping surface of the clamping jaw corresponds to and matches the outer circumference of the pipe fitting, the horizontal moving component includes a bracket arranged on the workbench, a transverse slide rail horizontally arranged on the bracket, and a horizontal cylinder driving the connecting plate to move along the transverse slide rail, and the vertical moving component includes a vertical slide rail arranged on the connecting plate, and a vertical cylinder driving the clamping jaw to move along the vertical slide rail.

[0007] Specifically, the pipe fitting includes a hollow column, a fixed head arranged on the top of the column, and a screw-in spring screwed and connected in the fixed head.

[0008] Specifically, the pipe spinning mechanism also includes a material dividing device cooperating with the clamping device, and the material dividing device includes an inclined swinging table, a supporting rack arranged at the end of the inclined swinging table, and a rotating clamp arranged above the supporting rack for clamping and rotating the pipe.

[0009] Specifically, the pipe spinning mechanism also includes a rotating hole-fixing device cooperating with the clamping device, and the rotating hole-fixing device includes a rotatably arranged induction clamp and a photoelectric sensor arranged on the induction clamp, and the bottom of the induction clamp is clamped to the outer periphery of the fixed head.

[0010] Specifically, a plurality of neatly arranged pipe fittings are arranged in the inclined material swinging platform, a supporting cylinder is connected to the bottom of the supporting frame, and V-shaped grooves are symmetrically arranged on both sides of the supporting frame, and the pipe fittings located at the end of the inclined material swinging platform are supported in the V-shaped grooves.

[0011] Specifically, the material dividing device also includes a fixed block arranged on one side of the supporting frame, a pushing block arranged outside the other side of the supporting frame, and a pushing cylinder driving the pushing block to lean against the supporting frame.

[0012] Specifically, the fixed head loading device also includes a fixed head vibration disk arranged on the workbench, a slot for positioning the fixed head is provided in the push plate, the push plate is connected to a side push cylinder for driving it to slide along the loading platform, a baffle is provided in the middle of the push plate for blocking the end position of the fixed head vibration disk discharge channel, a penetrating loading hole is provided in the loading platform, and the slot is arranged corresponding to the loading hole.

[0013] Specifically, the blowing device includes a blowing plate separated into upper and lower parts, an upper positioning column and an air inlet interface arranged in the upper blowing plate, and an inlet pipe corresponding to the air inlet interface arranged in the lower blowing plate; a push block sliding along the side of the lower blowing plate is provided, and a lower positioning column corresponding to the upper positioning column is provided in the push block, which is screwed into the end position of the spring vibrating plate discharge channel and connected to the upper positioning column through a hose, and the lower positioning column in the push block moves to be connected to the inlet pipe, and a pushing cylinder driving it to move along the blowing plate is connected to the side of the push block, and the bottom of the inlet pipe is connected to the top of the inlet empty column through a hose.

[0014] Compared with the prior art, the beneficial effects of the pipe spinning mechanism of the present invention are mainly reflected in:

[0015] By setting the floating fixture in the structure of the dividing plate, the rigid structure and inability to disassemble, as well as the easy wear of the carrier caused by the traditional fixed carrier placing the dividing plate structure are avoided; the floating spring in the floating fixture is placed in the base cavity, and when the floating plate is subjected to force, it can effectively slow down the deformation of the product; the distance between the stop block and the base is adjusted, and the floating height is adjusted in conjunction with the height of the floating spring; the clamping claws in the clamping device have horizontal and vertical movement ranges, which are convenient for clamping and transferring pipe fittings; the V-groove of the support frame in the material distribution device effectively carries and supports the pipe fittings, and the direction of the pipe fittings is changed in conjunction with the rotating clamp, which is convenient for the clamping claws to clamp, and the push block cooperates with the position of the fixed block so that the rotating clamp uniformly grasps the specific position of the pipe fittings, thereby achieving the accuracy of the transfer position; the fixed head is placed at the notch position in the fixed head loading device, the baffle effectively blocks the fixed head, and the push plate drives the fixed head to the loading hole, realizing efficient fixing of the head one by one. Loading operation; the lower positioning column in the spring loading device cooperates with the push block to push the screw-in spring into the introduction tube one by one in an orderly manner, and the screw-in spring is sent to the introduction empty column by means of an air blowing hose. Due to the elasticity and deformation ability of the screw-in spring, the problem of the screw-in spring being pressed into position due to the traditional direct clamping and placement method is avoided. The position of the screw-in spring is placed in the introduction empty column, so that the screw-in spring is accurately loaded in place without deviation; the induction clamp in the rotating hole-fixing device cooperates with the photoelectric sensor to check the loading status of the screw-in spring, ensure that the screw-in spring is loaded in place, and align the horizontal hole position in the pipe fitting with the horizontal plug hole in the base, so as to facilitate the subsequent pin device operation; the pin positioning pipe fitting in the spinning device is stably connected to the base, and the spinning head tightens the screw-in spring and embeds it into the fixing head, which will not cause the tightening deviation caused by the rotation of the pipe fitting, improve the accuracy of pipe fitting assembly, and complete efficient automated operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic structural diagram of an embodiment of the present invention;

[0017] Figure 2 is a schematic diagram of the structure of the floating fixture of this embodiment;

[0018] Figure 3 Schematic diagram of the structure of the clamping device of this embodiment;

[0019] Figure 4 Schematic diagram of the structure of the material distribution device in this embodiment;

[0020] Figure 5 Schematic diagram of the structure of the fixed head loading device of this embodiment;

[0021] Figure 6 This is one of the structural schematic diagrams of the spring loading device of this embodiment;

[0022] Figure 7 This is the second structural schematic diagram of the spring loading device of this embodiment;

[0023] Figure 8 Schematic diagram of the structure of the rotary hole-fixing device of this embodiment;

[0024] Fig. 9 Schematic diagram of the structure of the spinning device of this embodiment;

[0025] The numbers in the figure represent:

[0026] 1 indexing plate, 11 column, 12 fixed head, 13 screw-in spring, 14 hole, 15 socket;

[0027] 2 floating fixture, 21 base, 22 fixed seat, 23 floating spring, 24 stop block, 25 cavity, 26 floating plate;

[0028] 3 clamping device, 31 clamping claw, 32 bracket, 33 connecting plate, 34 horizontal cylinder, 35 vertical cylinder,

[0029] 4 material dividing device, 41 inclined material swinging table, 42 material supporting frame, 43 rotating clamp, 44 tripod, 45 material supporting cylinder, 46 V-shaped groove, 47 fixed block, 48 material pushing block, 49 material pushing cylinder;

[0030] 5 fixed head loading device, 51 loading platform, 52 push plate, 53 loading cylinder, 54 fixed head vibration plate, 55 notch, 56 side push cylinder, 57 baffle, 58 loading hole;

[0031] 6 spring loading device, 61 introduction hollow column, 62 downward pressure cylinder, 63 cross bar, 64 screw-in spring vibration plate, 65 blowing plate, 66 upper positioning column, 661 push block, 67 air inlet interface, 68 introduction pipe, 69 push cylinder;

[0032] 7 rotating hole fixing device, 71 induction clamp, 72 photoelectric sensor;

[0033] 8 spinning device, 81 spinning head, 82 side plate, 83 pin, 84 vertical plate, 85 horizontal push cylinder, 86 spinning machine, 87 adjusting rod;

[0034] 9 Slide chute. DETAILED DESCRIPTION

[0035] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0036] Example:

[0037] Reference Figure 1-9As shown, this embodiment is a pipe spinning mechanism, including a dividing plate 1, a plurality of floating jigs 2 arranged on the dividing plate 1, a plurality of clamping devices 3 arranged on the outer periphery of the dividing plate 1, a dividing device 4 respectively matched with the clamping devices 3, a fixed head loading device 5, a spring loading device 6, a rotating fixed hole device 7 and a spinning device 8.

[0038] The bottom of the indexing plate 1 is connected with a divider. The top of the indexing plate 1 is provided with a plurality of floating fixtures 2 arranged at equal intervals in the circumferential direction, and the pipe fittings are placed in the floating fixtures 2. The pipe fittings include a hollow column 11, a fixed head 12 arranged on the top of the column 11, and a screw-in spring 13 screwed into the fixed head 12.

[0039] The floating fixture 2 includes a base 21 embedded in the indexing plate 1 , a fixing seat 22 penetrating the hollow inside of the base 21 , and a floating spring 23 accommodated in the cavity of the base 21 and sleeved on the outer periphery of the fixing seat 22 .

[0040] The bottom of the base 21 is provided with a stop block 24 which is sleeved on the outer periphery of the fixed base 22. The top of the base 21 is provided with a cavity 25 for accommodating the floating spring 23, and the top of the fixed base 22 is provided with a floating plate 26 corresponding to the opening of the cavity 25, and the floating spring 23 is clamped between the bottom of the floating plate 26 and the bottom of the cavity 25. The fixed base 22 vertically accommodates the corresponding matching pipe fittings. When the top of the pipe fitting is subjected to force, the floating plate 26 floats up and down to prevent the product from being deformed. The distance between the stop block 24 and the base 21 is adjusted to match the height of the floating spring 23, thereby adjusting the floating height.

[0041] The clamping device 3 includes a clamping jaw 31 that moves horizontally or vertically, a vertical moving assembly connecting the clamping jaw 31, and a horizontal moving assembly. The clamping surface of the clamping jaw 31 corresponds to the outer periphery of the pipe fitting. The horizontal moving assembly includes a bracket 32 ​​arranged on the workbench, a horizontal slide rail arranged horizontally on the bracket 32, and a horizontal cylinder 34 that drives the connecting plate 33 to move along the horizontal slide rail. The vertical moving assembly includes a vertical slide rail arranged on the connecting plate 33, and a vertical cylinder 35 that drives the clamping jaw 31 to move along the vertical slide rail. The clamping position of the clamping jaw 31 corresponds to the position of the fixed seat 22 in the floating fixture 2.

[0042] The material distribution device 4 includes an inclined swinging platform 41, a supporting frame 42 provided at the end of the inclined swinging platform 41 for lifting, and a rotating clamp 43 provided above the supporting frame 42 for clamping the rotating pipe fittings. A tripod 44 connected to the workbench is provided at the bottom of the inclined swinging platform 41. A number of neatly arranged pipe fittings are provided in the inclined swinging platform 41. A supporting cylinder 45 is connected to the bottom of the supporting frame 42, and V-shaped grooves 46 are symmetrically provided on both sides of the supporting frame 42, and the pipe fittings located at the end of the inclined swinging platform 41 are supported in the V-shaped grooves 46. The rotating clamp 43 is connected to a first motor that drives it to rotate at a right angle. The rotating clamp 43 corresponds to the middle of the supporting frame 42 and clamps the pipe fittings in the V-shaped groove 46.

[0043] The material dividing device also includes a fixed block 47 disposed on one side of the support frame 45, a pusher block 48 disposed outside the other side of the support frame 42, and a pusher cylinder 49 driving the pusher block 48 toward the support frame 42. The pusher cylinder 49 drives the pusher block 48 to push the pipe fitting to the side of the fixed block 47, thereby ensuring that the rotating clamp 43 rotates to clamp the pipe fitting in place.

[0044] The fixed head loading device 5 includes a push plate 52 for pushing the fixed head 12 sideways to the loading platform 51, and a loading cylinder 53 for pressing the fixed head 12 in the push plate 52 to the top of the pipe fitting. The fixed head loading device 5 also includes a fixed head vibration plate 54 arranged on the workbench. A notch 55 for positioning the fixed head 12 is provided in the push plate 52, and the push plate 52 is connected to a side push cylinder 56 for driving it to slide along the loading platform 51. A baffle 57 for blocking the end position of the discharge channel of the fixed head vibration plate 54 is provided in the middle of the push plate 52. A through loading hole 58 is provided in the loading platform 51, and the notch 55 is arranged corresponding to the loading hole 58. The loading cylinder 53 presses down the fixed head 12 in the notch 55 to push it into the loading hole 58 and press it to the top of the pipe fitting in the floating fixture 2.

[0045] The spring loading device 6 includes a plurality of hoses (not shown in the figure) for screwing in the springs 13 in sequence, a connection hose for lifting and lowering into the hollow column 61, and a blowing device provided on the hose. A stand is provided on the workbench, on which a crossbar 63 connected to a downward pressure cylinder 62 is installed, and the crossbar 63 is vertically inserted into the hollow column 61. The lower part of the hollow column 61 corresponds to the fixed head 12 in the crimping floating fixture 2, and the screwed-in spring 13 is embedded in the fixed head 12. The spring loading device 6 also includes a screwed-in spring vibration plate 64 provided on the workbench. The blowing device includes a blowing plate 65 separated from each other, an upper positioning column 66 and an air inlet interface 67 arranged in the upper blowing plate, and an introduction pipe 68 arranged in the lower blowing plate corresponding to the air inlet interface 67; a push block 661 is provided on the side of the lower blowing plate to slide along it, and a lower positioning column (not shown in the figure) corresponding to the upper positioning column 66 is provided in the push block 661, which is screwed into the end position of the discharge channel of the spring vibration plate 64 and connected to the upper positioning column 66 through a hose, and the lower positioning column in the push block 661 moves and communicates with the introduction pipe 68. A push cylinder 69 is connected to the side of the push block 661 to drive it to move along the blowing plate 65, and the lower part of the introduction pipe 68 is connected to the top of the introduction hollow column 61 through a hose.

[0046] The rotating hole-fixing device 7 includes a rotating sensing clamp 71 and a photoelectric sensor 72 disposed on the sensing clamp 71; the bottom of the sensing clamp 71 is clamped to the outer periphery of the fixed head 12 in the floating fixture 2. The photoelectric sensor 72 is used to detect the height of the screw-in spring 13 and whether the screw-in spring 13 is embedded in the fixed head 12. The sensing clamp 71 rotates to align the horizontal hole 14 in the pipe with the horizontal insertion hole 15 in the base 21. The top of the sensing clamp 71 is connected to a second motor that drives it to rotate.

[0047] The spinning device 8 includes a spinning head 81 that is tightened and screwed into the spring 13 and embedded in the fixed head 12, and a latch device that cooperates with the floating fixture 2. The latch device includes a side plate 82 arranged on the side of the indexing plate 1, and a pin 83 that is movable through the side plate 82 and plugged into the base 21. The pin 83 is plugged into the socket 15 in a relative position. A vertical plate 84 corresponding to the side plate 82 is provided on the workbench, and a horizontal push cylinder 85 is horizontally provided on the vertical plate 84, and the horizontal push cylinder 85 is connected to the pin 83. The top of the spinning head 81 is connected to a spinning machine 86 that drives it to press and rotate, and an adjustment rod 87 for lifting and adjusting the height of the spinning machine 86 is provided on the workbench.

[0048] The pipe spinning mechanism further includes a sliding groove 9 that cooperates with the clamping device 3 , and the clamping claws 31 grab the pipe assembled in the floating fixture 2 and place it in the sliding groove 9 .

[0049] When this embodiment is used, the pipe fitting product is placed on the inclined swinging table 41 in the material distribution device 4, the pushing block 48 pushes the pipe fitting to the fixed block 47 in place, the support frame 42 lifts the pipe fitting, the rotating clamp 43 grabs the pipe fitting in the support frame 42 and rotates it vertically, the clamping claw 31 in the clamping device 3 grabs the pipe fitting in the rotating clamp 43 and places it in the floating fixture 2, the fixed seat 22 is embedded in the pipe fitting, the indexing plate 1 is rotated to bring it into the station of the fixed head loading device 5, and the fixed head 12 is fixed in the vibrating plate 54. The spring 13 is transmitted to the notch 55 in the push plate 52, and the push plate 52 drives the fixed head 12 to the loading hole 58. The loading cylinder 53 presses down to press the fixed head 12 to the top of the pipe fitting, and the indexing plate 1 rotates to bring the pipe fitting into the spring loading device 6. The spring 13 screwed into the spring vibration plate 64 is transmitted from the upper positioning column 66 to the lower positioning column 662 in the hose, and the push block 661 pushes the screwed spring 13 in the lower positioning column 662 to the position of the introduction pipe 68. The air inlet interface 67 blows air to screw the screwed spring 13 in the lower positioning column 662 The pipe is blown into the introduction pipe 68 and then transmitted to the introduction hollow column 61 by the hose. The introduction hollow column 61 is driven by the downward pressure cylinder 62 to press the internal screw-in spring 13 into the fixed head 12. The indexing plate 1 rotates to bring the pipe into the rotating hole fixing device 7 station. The induction clamp 71 descends to clamp the outer periphery of the fixed head 12. The second motor rotates to drive the pipe. When the photoelectric reflection between the pipe and the photoelectric sensor 72 is in the positive position, the photoelectric sensor 72 detects the height of the screw-in spring 13, so that the hole position 14 in the pipe corresponds to the base 211. The induction clamp 71 is reset, the indexing plate 1 rotates to bring the pipe into the spinning device 8, and the horizontal push cylinder 85 in the latch device drives the pin 83 to insert into the socket 15 in the base 21, so that the pipe and the base 21 are relatively fixed, and the spinning head 81 is pressed down to tighten the spring 13 and embed it into the fixed head 12 to complete the closing operation of the product. The pin 83 is withdrawn, the indexing plate 1 rotates to bring the pipe into the unloading area, and the clamping claw 31 clamps the pipe in the floating fixture 2 and puts it into the sliding groove 9, and falls into the boxing process.

[0050] In this embodiment, the floating fixture 2 is arranged in the structure of the indexing plate 1, so as to avoid the problems of rigid structure and inability to disassemble and easy wear of the carrier caused by placing the traditional fixed carrier in the indexing plate; the floating spring 23 in the floating fixture 2 is placed in the cavity of the base 21, and when the floating plate 26 is subjected to force, the deformation of the product can be effectively slowed down; the distance between the stop block 24 and the base 21 is adjusted to cooperate with the height of the floating spring 23, so as to adjust the floating height; the clamping claw 31 in the clamping device 3 has a horizontal and vertical movement range, so as to adjust the floating height; the floating height of the floating plate 26 can be reduced by adjusting the distance between the stop block 24 and the base 21; the floating height of the floating plate 26 can be adjusted by adjusting the height of the floating spring 23; the floating height of the floating plate 26 can be reduced by adjusting the height of the floating plate 26 ... The pipe fittings can be clamped and transferred; the V-shaped groove 46 of the support frame 42 in the material distribution device 4 effectively carries and supports the pipe fittings, and cooperates with the rotating clamp 43 to change the direction of the pipe fittings, which is convenient for the clamping claw 31 to clamp, and the push block 48 cooperates with the position of the fixed block 47, so that the rotating clamp 43 uniformly grasps the specific position of the pipe fittings, and the accuracy of the transfer position is achieved; the fixed head 12 is placed at the position of the notch 55 in the fixed head loading device 5, the baffle 57 effectively blocks the fixed head 12, and the push plate 52 drives the fixed head 12 to the loading hole 58, so as to achieve efficient fixing one by one The head 12 is loaded; the lower positioning column 662 in the spring loading device 6 cooperates with the push block 661 to push the screwed-in spring 13 into the introduction tube 68 one by one in an orderly manner, and the screwed-in spring 13 is sent to the introduction empty column 61 by means of the blowing hose. Due to the elasticity and deformation ability of the screwed-in spring 13, the problem of the screwed-in spring 13 being pressed into the offset position caused by the traditional direct clamping and placing method is avoided. The position of the screwed-in spring 13 is placed in the introduction empty column 61, so that the screwed-in spring 13 is accurately loaded in place without offset; the rotation positioning column 662 in the spring loading device 6 cooperates with the push block 661 to push the screwed-in spring 13 into the introduction tube 68 one by one in an orderly manner, and the screwed-in spring 13 is sent to the introduction empty column 61 by means of the blowing hose. Due to the elasticity and deformation ability of the screwed-in spring 13, the problem of the screwed-in spring 13 being pressed into the offset position caused by the traditional direct clamping and placing method is avoided. The screwed-in spring 13 is placed in the position of the screwed-in spring 13, so that the screwed-in spring 13 is accurately loaded in place without offset; The induction clamp 71 in the hole device 7 cooperates with the photoelectric sensor 72 to check the installation status of the screw-in spring 13, ensure that the screw-in spring 13 is installed in place, and align the horizontal hole 14 in the pipe fitting with the horizontal insertion hole 15 in the base, so as to facilitate the subsequent operation of the latch device; the pin 83 in the spinning device 8 positions the pipe fitting to be stably connected to the base 21, and the spinning head 81 tightens the screw-in spring 13 and embeds it into the fixed head 12, which will not cause the tightening deviation caused by the rotation of the pipe fitting, thereby improving the accuracy of pipe fitting assembly and completing efficient automated operations.

[0051] The above are only some embodiments of the present invention. For those skilled in the art, several modifications and improvements can be made without departing from the creative concept of the present invention, which all belong to the protection scope of the present invention.

Claims

1. Pipe spinning mechanism, characterized in that: It includes a dividing plate, a plurality of floating jigs arranged on the dividing plate for placing pipe fittings, a plurality of clamping devices arranged on the outer periphery of the dividing plate for clamping the pipe fittings, a fixed head loading device, a spring loading device, and a spinning device respectively matched with the clamping devices; The fixed head loading device includes a push plate for pushing the fixed head to the loading platform and a loading cylinder for pressing the fixed head in the push plate to the top of the pipe fitting. The spring loading device includes a plurality of hoses for sequentially screwing in springs, connecting the hoses to be lifted and introduced into the empty column, and a blowing device provided on the hoses. The corresponding fixed head below the introduced empty column embeds the screwed-in spring therein. The spinning device includes a spinning head for tightening the screwed-in spring and embedding it into the fixed head, and a latch device for cooperating with a floating fixture to position the pipe fitting. The clamping device includes a clamping jaw, a vertical moving assembly and a horizontal moving assembly connecting the clamping jaw, the clamping surface of the clamping jaw corresponds to and matches the outer circumference of the pipe fitting, the horizontal moving assembly includes a bracket arranged on the workbench, a horizontal slide rail arranged horizontally on the bracket, and a horizontal cylinder driving the connecting plate to move along the horizontal slide rail, and the vertical moving assembly includes a vertical slide rail arranged on the connecting plate, and a vertical cylinder driving the clamping jaw to move along the vertical slide rail; The pipe spinning mechanism also includes a rotating hole-fixing device cooperating with the clamping device, the rotating hole-fixing device includes a rotatably arranged induction clamp and a photoelectric sensor arranged on the induction clamp, and the bottom of the induction clamp is correspondingly clamped to the outer periphery of the fixed head.

2. The pipe spinning mechanism according to claim 1, characterized in that: The pipe fitting comprises a hollow column, a fixing head arranged on the top of the column, and a screw-in spring screwed and connected in the fixing head.

3. The pipe spinning mechanism according to claim 1, characterized in that: The pipe spinning mechanism also includes a material dividing device that cooperates with the clamping device, and the material dividing device includes an inclined swinging table, a supporting frame arranged at the end of the inclined swinging table, and a rotating clamp arranged above the supporting frame for clamping and rotating the pipe.

4. The pipe spinning mechanism according to claim 3, characterized in that: A plurality of neatly arranged pipe fittings are arranged in the inclined material swinging platform, a supporting cylinder is connected to the bottom of the supporting frame, and V-shaped grooves are symmetrically arranged on both sides of the supporting frame, and the pipe fittings located at the end of the inclined material swinging platform are supported in the V-shaped grooves.

5. The pipe spinning mechanism according to claim 4, characterized in that: The material dividing device also includes a fixed block arranged on one side of the supporting frame, a pushing block arranged outside the other side of the supporting frame, and a pushing cylinder driving the pushing block to lean against the supporting frame.

6. The pipe spinning mechanism according to claim 1, characterized in that: The fixed head loading device also includes a fixed head vibration plate arranged on the workbench, a notch for positioning the fixed head is provided in the push plate, the push plate is connected to a side push cylinder for driving it to slide along the loading platform, a baffle is provided in the middle of the push plate for blocking the end position of the fixed head vibration plate discharge channel, a penetrating loading hole is provided in the loading platform, and the notch is arranged corresponding to the loading hole.

7. The pipe spinning mechanism according to claim 1, characterized in that: The blowing device includes blowing plates separated into upper and lower parts, an upper positioning column and an air inlet interface arranged in the upper blowing plate, and an inlet pipe corresponding to the air inlet interface arranged in the lower blowing plate; a push block sliding along the side of the lower blowing plate is provided, and a lower positioning column corresponding to the upper positioning column is provided in the push block, which is screwed into the end position of the spring vibrating plate discharge channel and connected to the upper positioning column through a hose, and the lower positioning column in the push block moves to be connected to the inlet pipe, and a pushing cylinder driving it to move along the blowing plate is connected to the side of the push block, and the bottom of the inlet pipe is connected to the top of the inlet empty column through a hose.

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