Wire conveying mechanism with water nozzle center swing structure and linear cutting machine tool

Abstract

The utility model provides a wire conveying mechanism with a water nozzle center swing structure and a linear cutting machine tool, the wire conveying mechanism comprises an upper water nozzle assembly and a lower water nozzle assembly, an upper wire guide water nozzle and an upper follower wheel are respectively arranged on two sides of a rotating axis of the upper water nozzle assembly; the outer side tangent point between the cutting wire and the upper follow-up wheel, the rotating axis of the upper water nozzle assembly and a center hole of the upper wire guide water nozzle are located on the same straight line, and the lower follow-up guide wheel and the lower wire guide water nozzle are arranged on the two sides of the rotating axis of the lower water nozzle assembly respectively. A center hole of the lower wire guide water nozzle, the rotating axis of the lower water nozzle assembly and the outer side tangent point between the cutting wire and the lower follow-up guide wheel are located on the same straight line. According to the wire conveying mechanism, the outer side tangent point between the cutting wire and the follow-up guide wheel, the rotating axis of the follow-up guide wheel and the center hole of the wire guide water nozzle are all located on the same straight line, so that the taper adjusting process is more convenient and accurate, deviation and shaking of the cutting wire in the conveying process can be reduced, and the wire conveying stability is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a wire cutting equipment especially to a wire conveying mechanism with water nozzle center swing structure and wire cutting machine tool. BACKGROUND

[0002] The patent document CN203830869U discloses a wire conveying mechanism for wire cutting machine tool, the wire cutting machine tool includes machine tool stand and x, Y workbench, the wire conveying mechanism includes wire rack assembly and wire conveying assembly, the wire conveying assembly is arranged on the Y workbench, the wire rack assembly includes upper wire rack and lower wire rack, upper guide wire wheel and lower guide wire wheel, the upper wire rack and the lower wire rack are arranged on the machine tool stand respectively, the upper guide wire wheel and the lower guide wire wheel are arranged on the upper wire rack and the lower wire rack respectively, the electrode wire is wound on the upper guide wire wheel and the lower guide wire wheel of the upper wire rack and the lower wire rack in sequence and forms a connection cycle and finally presents the tension state, so that the wire cutting machine tool has high wire feeding precision, fast response speed and can flexibly change the position of the electrode wire and can process the part with more complex pattern. SUMMARY

[0003] The utility model aims at providing a wire conveying mechanism with water nozzle center swing structure and wire cutting machine tool.

[0004] The utility model provides a wire conveying mechanism with water nozzle center swing structure and wire cutting machine tool.

[0005] A wire conveying mechanism with water nozzle center swing structure includes:

[0006] The upper water nozzle assembly is provided with an upper follow-up guide wheel installed through longitudinal rotation structure, the upper follow-up guide wheel can move and deflect together with the upper water nozzle assembly and can independently rotate in the upper water nozzle assembly, the cutting wire output from the wire storage cartridge can pass through the upper follow-up guide wheel, and the upper follow-up guide wheel guides the conveying process of the cutting wire; the upper water nozzle assembly is also provided with an upper wire guide water nozzle, the cutting wire output from the upper follow-up wheel can pass through the upper wire guide water nozzle, the upper wire guide water nozzle and the upper follow-up wheel are arranged on the two sides of the rotation axis of the upper water nozzle assembly, the outside tangent point between the cutting wire and the upper follow-up wheel, the rotation axis of the upper water nozzle assembly and the center hole of the upper wire guide water nozzle are located on the same straight line;

[0007] The lower water nozzle assembly is provided with a lower wire guide nozzle, and the cutting wire output from the upper wire guide nozzle can pass through the lower wire guide nozzle; the lower wire guide nozzle is installed on the lower water nozzle assembly through a longitudinal rotating structure, and can move and deflect with the lower water nozzle assembly, and can independently rotate in the lower water nozzle assembly; the cutting wire output from the lower wire guide nozzle can pass through the lower wire guide nozzle, and the conveying process of the cutting wire is guided by the lower wire guide nozzle; the central hole of the lower wire guide nozzle, the rotating shaft of the lower water nozzle assembly and the outside tangent point between the cutting wire and the lower wire guide nozzle are located on the same straight line.

[0008] In an embodiment of the utility model, still include:

[0009] The upper supporting cross beam is installed on the taper adjusting assembly, can move with the taper adjusting assembly, the inner end extends to the direction of the wire storage cylinder, and the outer end extends to the direction of the workpiece carrier;

[0010] The upper transmission shaft rod is installed on the upper supporting cross beam through a transverse rotating structure at both ends, can move with the upper supporting cross beam, and can independently deflect on the upper supporting cross beam;

[0011] The upper adapter seat block is installed on the outer end of the upper transmission shaft rod, can move and deflect with the upper transmission shaft rod, and the upper water nozzle assembly is installed on the upper adapter seat block through a longitudinal rotating structure and is located above the workpiece carrier, can move and deflect with the upper adapter seat block, and can independently deflect on the upper adapter seat block; the cutting wire output from the wire storage cylinder can pass through the upper water nozzle assembly;

[0012] The upper wire guide motor is installed on the upper adapter seat block, can move and deflect with the upper adapter seat block, and can independently operate on the upper adapter seat block; the power output shaft is matched with the upper water nozzle assembly, and the upper water nozzle assembly can be driven to independently deflect on the upper adapter seat block;

[0013] The upper winding and unwinding guide wheel is installed on the inner end of the upper transmission shaft rod through a longitudinal rotating structure and corresponds to the position of the wire storage cylinder, can move and deflect with the upper transmission shaft rod, and can independently deflect on the upper transmission shaft rod; the cutting wire output from the wire storage cylinder can pass through the upper winding and unwinding guide wheel and then enter the upper water nozzle assembly, and the conveying process of the cutting wire is guided by the upper winding and unwinding guide wheel;

[0014] The lower supporting cross beam is installed on the wire conveying stand and is located below the upper supporting cross beam, can move with the wire conveying stand, the inner end extends to the direction of the wire storage cylinder, and the outer end extends to the direction of the workpiece carrier;

[0015] Lower transmission shaft rod, which is installed on the lower support crossbeam through transverse rotating structure at both ends, can move with the lower support crossbeam and can independently deflect on the lower support crossbeam;

[0016] Lower adapter seat block, which is installed on the outer end of the lower transmission shaft rod, can move with the lower transmission shaft rod and can independently deflect on the lower transmission shaft rod, the lower nozzle assembly is installed on the lower adapter seat block through longitudinal rotating structure and is located below the workpiece carrier, can move with the lower adapter seat block and can independently deflect on the lower adapter seat block, and corresponds to the position of the upper nozzle assembly, the cutting wire output from the upper nozzle assembly can pass through the lower nozzle assembly and is sent back to the wire storage cartridge, and the workpiece is cut by the section between the lower nozzle assembly and the upper nozzle assembly;

[0017] Lower wire guide motor, which is installed on the lower adapter seat block, can move with the lower adapter seat block and can independently operate on the lower adapter seat block, and the power output shaft cooperates with the lower nozzle assembly to drive the lower nozzle assembly to independently deflect on the lower adapter seat block;

[0018] Lower winding and unwinding guide wheel, which is installed on the inner end of the lower transmission shaft rod through longitudinal rotating structure and corresponds to the position of the wire storage cartridge, can move with the lower transmission shaft rod and can independently deflect on the lower transmission shaft rod, and the cutting wire output from the lower nozzle assembly can be sent back to the wire storage cartridge after winding around the lower winding and unwinding guide wheel, and the lower winding and unwinding guide wheel guides the conveying process of the cutting wire;

[0019] Adapter linkage core rod, which is located between the upper transmission shaft rod and the lower transmission shaft rod, is installed on the inner end of the lower transmission shaft rod through longitudinal rotating structure, can deflect with the lower transmission shaft rod and can independently deflect on the lower transmission shaft rod;

[0020] Adapter linkage sliding sleeve, which is installed on the inner end of the upper transmission shaft rod through longitudinal rotating structure, can deflect with the upper transmission shaft rod and can independently deflect on the upper transmission shaft rod, and the top of the adapter linkage core rod penetrates through the adapter linkage sliding sleeve, so that the upper transmission shaft rod can drive the lower transmission shaft rod to deflect through the adapter linkage sliding sleeve and the adapter linkage core rod when deflecting.

[0021] In an embodiment of the utility model, still include:

[0022] Upper support crossbeam, which is installed on the taper adjusting assembly, can move with the taper adjusting assembly, the inner end extends to the wire storage cartridge, and the outer end extends to the workpiece carrier;

[0023] An upper driving motor is installed on the upper supporting beam and can move with the upper supporting beam and independently rotate on the upper supporting beam;

[0024] An upper transmission shaft is installed on the upper supporting beam through a horizontal rotating structure at both ends and can move with the upper supporting beam, and a power output shaft of the upper driving motor cooperates with the upper transmission shaft to drive the upper transmission shaft to independently deflect on the upper supporting beam;

[0025] An upper adapter block is installed on the outer end of the upper transmission shaft and can move with the upper transmission shaft and deflect, and the upper nozzle assembly is installed on the upper adapter block through a vertical rotating structure and located above the workpiece carrier, which can move with the upper adapter block and deflect and independently deflect on the upper adapter block, and the cutting wire output from the storage cartridge can pass through the upper nozzle assembly;

[0026] An upper guide motor is installed on the upper adapter block and can move with the upper adapter block and deflect and independently rotate on the upper adapter block, and a power output shaft of the upper guide motor cooperates with the upper nozzle assembly to drive the upper nozzle assembly to independently deflect on the upper adapter block;

[0027] An upper winding and unwinding guide wheel is installed on the inner end of the upper transmission shaft through a vertical rotating structure and corresponds to the position of the storage cartridge, which can move with the upper transmission shaft and deflect and independently deflect on the upper transmission shaft, and the cutting wire output from the storage cartridge can enter the upper nozzle assembly after winding around the upper winding and unwinding guide wheel, and the upper winding and unwinding guide wheel guides the conveying process of the cutting wire;

[0028] A lower supporting beam is installed on the wire conveying stand and located below the upper supporting beam, which can move with the wire conveying stand, the inner end of the lower supporting beam extends to the direction of the storage cartridge, and the outer end of the lower supporting beam extends to the direction of the workpiece carrier;

[0029] A lower driving motor is installed on the lower supporting beam and can move with the lower supporting beam and independently rotate on the lower supporting beam;

[0030] A lower transmission shaft is installed on the lower supporting beam through a horizontal rotating structure at both ends and can move with the lower supporting beam, and a power output shaft of the lower driving motor cooperates with the lower transmission shaft to drive the lower transmission shaft to independently deflect on the lower supporting beam;

[0031] The lower adapter block is installed at the outer end of the lower transmission shaft rod and can move and deflect together with the lower transmission shaft rod, the lower nozzle assembly is installed on the lower adapter block through the longitudinal rotating structure and is located below the workpiece carrier, can move and deflect together with the lower adapter block, can independently deflect on the lower adapter block, and corresponds to the position of the upper nozzle assembly, the cutting wire output by the upper nozzle assembly can pass through the lower nozzle assembly and be sent back to the storage cartridge, and the workpiece is cut by the cutting wire between the lower nozzle assembly and the upper nozzle assembly;

[0032] The lower nozzle assembly is installed on the lower adapter block through the longitudinal rotating structure and is located below the workpiece carrier, can move and deflect together with the lower adapter block, can independently deflect on the lower adapter block, and corresponds to the position of the upper nozzle assembly, the cutting wire output by the upper nozzle assembly can pass through the lower nozzle assembly and be sent back to the storage cartridge, and the workpiece is cut by the cutting wire between the lower nozzle assembly and the upper nozzle assembly;

[0033] The lower nozzle assembly is installed on the lower adapter block through the longitudinal rotating structure and is located below the workpiece carrier, can move and deflect together with the lower adapter block, can independently deflect on the lower adapter block, and corresponds to the position of the upper nozzle assembly, the cutting wire output by the upper nozzle assembly can pass through the lower nozzle assembly and be sent back to the storage cartridge, and the workpiece is cut by the cutting wire between the lower nozzle assembly and the upper nozzle assembly;

[0034] In an embodiment of the utility model, still include:

[0035] The upper supporting cross beam is installed on the taper adjusting assembly and can move together with the taper adjusting assembly, the inner end of the upper supporting cross beam extends to the direction of the storage cartridge, and the outer end of the upper supporting cross beam extends to the direction of the workpiece carrier;

[0036] The upper driving motor is installed on the upper supporting cross beam and can move together with the upper supporting cross beam and independently operate on the upper supporting cross beam;

[0037] The upper adapter block is installed at the end of the power output shaft of the upper driving motor, can move together with the upper driving motor and is driven to deflect by the upper driving motor, the upper nozzle assembly is installed on the upper adapter block through the longitudinal rotating structure and is located above the workpiece carrier, can move and deflect together with the upper adapter block, can independently deflect on the upper adapter block, and the cutting wire output from the storage cartridge can pass through the upper nozzle assembly;

[0038] The upper nozzle assembly is installed on the upper adapter block through the longitudinal rotating structure and is located below the workpiece carrier, can move and deflect together with the lower adapter block, can independently deflect on the lower adapter block, and corresponds to the position of the upper nozzle assembly, the cutting wire output by the upper nozzle assembly can pass through the lower nozzle assembly and be sent back to the storage cartridge, and the workpiece is cut by the cutting wire between the lower nozzle assembly and the upper nozzle assembly;

[0039] The upper winding and releasing guide wheel is installed in the inner end of the upper supporting beam through a longitudinal rotating structure and corresponds to the position of the yarn storage cylinder. The upper winding and releasing guide wheel can move and deflect with the upper transmission shaft rod and can independently rotate on the upper transmission shaft rod. The cut yarn output from the yarn storage cylinder can enter the upper nozzle assembly after winding around the upper winding and releasing guide wheel. The upper winding and releasing guide wheel guides the delivery process of the cut yarn.

[0040] The lower supporting beam is installed on the yarn conveying stand and is located below the upper supporting beam. The inner end of the lower supporting beam extends towards the yarn storage cylinder, and the outer end of the lower supporting beam extends towards the workpiece carrier.

[0041] The lower driving motor is installed on the lower supporting beam and can move with the lower supporting beam and independently operate on the lower supporting beam.

[0042] The lower adapter block is installed at the end of the power output shaft of the lower driving motor and can move with the lower driving motor. The lower driving motor drives the deflection of the lower adapter block. The lower nozzle assembly is installed on the lower adapter block through a longitudinal rotating structure and is located below the workpiece carrier. The lower nozzle assembly can move and deflect with the lower adapter block and can independently deflect on the lower adapter block. The lower nozzle assembly corresponds to the position of the upper nozzle assembly. The cut yarn output from the upper nozzle assembly can pass through the lower nozzle assembly and be returned to the yarn storage cylinder. The section between the lower nozzle assembly and the upper nozzle assembly cuts the workpiece with the tail of the cut yarn.

[0043] The lower guide motor is installed on the lower adapter block and can move and deflect with the lower adapter block and independently operate on the lower adapter block. The power output shaft of the lower guide motor cooperates with the lower nozzle assembly to drive the independent deflection of the lower nozzle assembly on the lower adapter block.

[0044] The lower winding and releasing guide wheel is installed in the inner end of the lower supporting beam through a longitudinal rotating structure and corresponds to the position of the yarn storage cylinder. The lower winding and releasing guide wheel can deflect on the lower supporting beam and can independently rotate on the lower supporting beam. The cut yarn output from the lower nozzle assembly can be returned to the yarn storage cylinder after winding around the lower winding and releasing guide wheel. The lower winding and releasing guide wheel guides the delivery process of the cut yarn.

[0045] The adapter linkage core rod is located between the upper supporting beam and the lower supporting beam. The bottom end of the adapter linkage core rod is installed in the inner end of the lower supporting beam through a longitudinal rotating structure and can move with the lower supporting beam and independently deflect on the lower transmission shaft rod.

[0046] The adapter linkage sliding sleeve is installed in the inner end of the upper support cross beam through a longitudinal rotation structure, can deflect with the upper support cross beam, and can independently deflect on the upper support cross beam; the top of the adapter linkage core rod penetrates through the adapter linkage sliding sleeve, and the lower transmission shaft rod can be driven to move by the adapter linkage sliding sleeve and the adapter linkage core rod when the upper support cross beam moves.

[0047] In an embodiment of the utility model, the upper adapter seat block is provided with an upper conductive end block installed through an adjusting bolt, the cross section of the upper conductive end block is oval, it is electrically connected with the power supply system through a line, the cutting wire between the upper water nozzle assembly and the upper winding and unwinding guide wheel abuts against the outer wall of the upper conductive end block;

[0048] The upper adapter seat block is also provided with an upper wire guide roller, which is located between the upper conductive end block and the upper water nozzle assembly, and the cutting wire output from the upper conductive end block is wound around the upper wire guide roller, and the wire guide process is guided by the upper wire guide roller;

[0049] The lower adapter seat block is provided with a lower conductive end block installed through an adjusting bolt, the cross section of the lower conductive end block is oval, it is electrically connected with the power supply system through a line, the cutting wire between the lower water nozzle assembly and the lower winding and unwinding guide wheel abuts against the outer wall of the lower conductive end block, the cutting wire is electrically conducted by the lower conductive end block and the upper conductive end block, so that the section of the cutting wire between the lower water nozzle assembly and the upper water nozzle assembly cuts the workpiece in the workpiece carrier;

[0050] The lower adapter seat block is also provided with a lower wire guide roller, which is located between the lower conductive end block and the lower water nozzle assembly, and the cutting wire output from the lower water nozzle assembly is wound around the lower wire guide roller, and the wire guide process is guided by the lower wire guide roller.

[0051] A wire cutting machine tool comprising the wire feeding mechanism with the water nozzle center swing structure.

[0052] The utility model has the advantages that:

[0053] The wire feeding mechanism is provided with upper and lower follow-up guide wheels in the upper and lower water nozzle assemblies respectively, can move and deflect with the respective water nozzle assemblies, can independently rotate, can effectively guide the cutting wire in the wire feeding process, and can ensure the stability and accuracy of the cutting wire in the wire feeding process, the outside tangent point between the cutting wire and the follow-up guide wheel, the rotation axis of the follow-up guide wheel and the center hole of the wire guide nozzle are located on the same straight line, which helps to reduce the deviation and shaking of the cutting wire in the wire feeding process, and further improves the wire feeding stability. BRIEF DESCRIPTION OF DRAWINGS

[0054] Fig. 1It is the structure schematic view of the yarn conveying mechanism with the water nozzle center swing structure provided by the utility model;

[0055] Fig. 2 It is the structure schematic view two of the yarn conveying mechanism;

[0056] Fig. 3 It is the structure schematic view three of the yarn conveying mechanism. DETAILED DESCRIPTION

[0057] In order that the purpose, technical scheme and advantages of the embodiments of the utility model are more clear, the technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. The components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model protection.

[0058] As Figs. 1-3 The yarn conveying mechanism with the water nozzle center swing structure provided by the utility model includes upper water nozzle assembly 100 and lower water nozzle assembly 200;

[0059] The upper portion water nozzle assembly is equipped with the upper portion follow-up guide pulley 110 installed through the longitudinal rotation structure, the upper portion follow-up guide pulley can move and deflect together with the upper portion water nozzle assembly, and can rotate independently in the upper portion water nozzle assembly, and the cutting yarn output from the yarn storage cartridge can pass through the upper portion follow-up guide pulley and be guided by the upper portion follow-up guide pulley during the conveying process; the upper portion water nozzle assembly is also equipped with the upper portion yarn guide water nozzle 120, and the cutting yarn output from the upper portion follow-up pulley can pass through the upper portion yarn guide water nozzle, the upper portion yarn guide water nozzle and the upper portion follow-up pulley are arranged on both sides of the rotation axis of the upper portion water nozzle assembly, the outside tangent point between the cutting yarn and the upper portion follow-up pulley, the rotation axis of the upper portion water nozzle assembly and the center hole of the upper portion yarn guide water nozzle are located on the same straight line;

[0060] The lower water nozzle assembly is provided with a lower guide wire water nozzle 210, and the cutting wire output from the upper guide wire water nozzle can pass through the lower guide wire water nozzle. The lower water nozzle assembly is provided with a lower follow-up guide wheel 220 installed through a longitudinal rotation structure. The lower follow-up guide wheel can move and deflect together with the lower water nozzle assembly and can independently rotate in the lower water nozzle assembly. The cutting wire output from the lower guide wire water nozzle can pass through the lower follow-up guide wheel and be guided by the lower follow-up guide wheel during the conveying process. The lower follow-up guide wheel and the lower guide wire water nozzle are arranged on both sides of the rotation axis of the lower water nozzle assembly. The central hole of the lower guide wire water nozzle, the rotation axis of the lower water nozzle assembly, and the outside tangent point between the cutting wire and the lower follow-up guide wheel are located on the same straight line.

[0061] As Fig. 1 In Embodiment 1, the wire conveying mechanism further includes an upper supporting cross beam A310, an upper transmission shaft rod A320, an upper adapter seat block A330, an upper guide wire motor A340, an upper winding and unwinding guide wheel A350, a lower supporting cross beam A410, a lower transmission shaft rod A420, a lower adapter seat block A430, a lower guide wire motor A440, a lower winding and unwinding guide wheel A450, an adapter linkage core rod A460, and an adapter linkage sliding sleeve A470.

[0062] The upper supporting cross beam is installed on the taper adjusting assembly and can move together with the taper adjusting assembly. The inner end of the upper supporting cross beam extends towards the wire storage cartridge, and the outer end of the upper supporting cross beam extends towards the workpiece carrier.

[0063] The upper transmission shaft rod is installed on the upper supporting cross beam through a transverse rotation structure at both ends of the upper transmission shaft rod. The upper transmission shaft rod can move together with the upper supporting cross beam and can independently deflect on the upper supporting cross beam.

[0064] The upper adapter seat block is installed on the outer end of the upper transmission shaft rod and can move and deflect together with the upper transmission shaft rod. The upper water nozzle assembly is installed on the upper adapter seat block through a longitudinal rotation structure and is located above the workpiece carrier. The upper water nozzle assembly can move and deflect together with the upper adapter seat block and can independently deflect on the upper adapter seat block. The cutting wire output from the wire storage cartridge can pass through the upper water nozzle assembly.

[0065] The upper guide wire motor is installed on the upper adapter seat block and can move and deflect together with the upper adapter seat block and can independently operate on the upper adapter seat block. The power output shaft of the upper guide wire motor cooperates with the upper water nozzle assembly to drive the upper water nozzle assembly to independently deflect on the upper adapter seat block.

[0066] The upper winding and unwinding guide wheel is installed on the inner end of the upper transmission shaft rod through a longitudinal rotation structure and corresponds to the position of the wire storage cartridge. The upper winding and unwinding guide wheel can move and deflect together with the upper transmission shaft rod and can independently deflect on the upper transmission shaft rod. The cutting wire output from the wire storage cartridge can pass through the upper winding and unwinding guide wheel and enter the upper water nozzle assembly. The upper winding and unwinding guide wheel guides the conveying process of the cutting wire.

[0067] The lower support beam is installed on the wire conveying stand and is located below the upper support beam, and can move together with the wire conveying stand, the inner end extends to the direction of the wire storage cylinder, and the outer end extends to the direction of the workpiece carrier;

[0068] The lower transmission shaft rod is installed on the lower support beam through the transverse rotating structure at both ends, can move together with the lower support beam, and can independently deflect on the lower support beam;

[0069] The lower adapter block is installed on the outer end of the lower transmission shaft rod, can move together with the lower transmission shaft rod and deflect, the lower water nozzle assembly is installed on the lower adapter block through the longitudinal rotating structure and is located below the workpiece carrier, can move together with the lower adapter block and deflect, and can independently deflect on the lower adapter block, and the position of the upper water nozzle assembly corresponds to the lower water nozzle assembly, the cutting wire output by the upper water nozzle assembly can pass through the lower water nozzle assembly and be sent back to the wire storage cylinder, and the section between the lower water nozzle assembly and the upper water nozzle assembly is used for cutting the workpiece by the cutting wire tail;

[0070] The lower wire guide motor is installed on the lower adapter block, can move together with the lower adapter block and deflect, and can independently operate on the lower adapter block, the power output shaft cooperates with the lower water nozzle assembly to drive the lower water nozzle assembly to independently deflect on the lower adapter block;

[0071] The lower winding and unwinding guide wheel is installed on the inner end of the lower transmission shaft rod through the longitudinal rotating structure and corresponds to the position of the wire storage cylinder, can move together with the lower transmission shaft rod and deflect, and can independently deflect on the lower transmission shaft rod, and the cutting wire output from the lower water nozzle assembly can be guided by the lower winding and unwinding guide wheel during the conveying process and be sent back to the wire storage cylinder;

[0072] The adapter linkage core rod is located between the upper transmission shaft rod and the lower transmission shaft rod, the bottom end is installed on the inner end of the lower transmission shaft rod through the longitudinal rotating structure, can deflect together with the lower transmission shaft rod, and can independently deflect on the lower transmission shaft rod;

[0073] The adapter linkage sliding sleeve is installed on the inner end of the upper transmission shaft rod through the longitudinal rotating structure, can deflect together with the upper transmission shaft rod, and can independently deflect on the upper transmission shaft rod, the top of the adapter linkage core rod penetrates through the adapter linkage sliding sleeve, and the upper transmission shaft rod can drive the lower transmission shaft rod to deflect through the adapter linkage sliding sleeve and the adapter linkage core rod when the upper transmission shaft rod deflects.

[0074] In the embodiment, the upper adapter block is provided with an upper conductive end block A331 installed through an adjusting bolt, the cross section of the upper conductive end block is oval, the upper conductive end block is electrically connected with the power supply system through a wire, and the cutting wire between the upper water nozzle assembly and the upper winding and unwinding guide wheel abuts against the outer wall of the upper conductive end block.

[0075] The upper wire guide pulley A332 is arranged in the upper adapter block between the upper conducting end block and the upper nozzle assembly. The cutting wire output from the upper conducting end block is guided by the upper wire guide pulley during the conveying process.

[0076] The lower conducting end block (not shown in the figure) is arranged in the lower adapter block by adjusting screw. The cross section of the lower conducting end block is elliptical. The lower conducting end block is electrically connected to the power supply system through a wire. The cutting wire between the lower nozzle assembly and the lower wire guide pulley is in contact with the outer wall of the lower conducting end block. The cutting wire is electrically conducted by the lower conducting end block and the upper conducting end block, so that the section of the cutting wire between the lower nozzle assembly and the upper nozzle assembly cuts the workpiece in the workpiece carrier.

[0077] The lower wire guide pulley (not shown in the figure) is arranged in the lower adapter block between the lower conducting end block and the lower nozzle assembly. The cutting wire output from the lower nozzle assembly is guided by the lower wire guide pulley during the conveying process.

[0078] As Fig. 2 In the embodiment 2, the wire conveying mechanism further includes the upper supporting beam B310, the upper driving motor B320, the upper transmission shaft B330, the upper adapter block B340, the upper wire guide motor B350, the upper wire guide pulley B360, the lower supporting beam B410, the lower driving motor B420, the lower transmission shaft B430, the lower adapter block B440, the lower wire guide motor B450, and the lower wire guide pulley B460.

[0079] The upper supporting beam is installed on the taper adjusting assembly and can move with the taper adjusting assembly. The inner end of the upper supporting beam extends towards the wire storage cylinder, and the outer end of the upper supporting beam extends towards the workpiece carrier.

[0080] The upper driving motor is installed on the upper supporting beam and can move with the upper supporting beam. The upper driving motor can also independently operate on the upper supporting beam.

[0081] The upper transmission shaft is installed on the upper supporting beam through the horizontal rotation structure at both ends. The upper transmission shaft can move with the upper supporting beam. The power output shaft of the upper driving motor cooperates with the upper transmission shaft to drive the upper transmission shaft to independently deflect on the upper supporting beam.

[0082] The upper adapter block is installed on the outer end of the upper transmission shaft rod and can move and deflect together with the upper transmission shaft rod. The upper nozzle assembly is installed on the upper adapter block through a longitudinal rotating structure and is located above the workpiece carrier. It can move and deflect together with the upper adapter block and can independently deflect on the upper adapter block. The cutting wire output from the wire storage cartridge can pass through the upper nozzle assembly;

[0083] The upper wire guide motor is installed on the upper adapter block and can move and deflect together with the upper adapter block. It can independently operate on the upper adapter block. The power output shaft cooperates with the upper nozzle assembly to drive the upper nozzle assembly to independently deflect on the upper adapter block.

[0084] The upper winding and unwinding guide wheel is installed on the inner end of the upper transmission shaft rod through a longitudinal rotating structure and corresponds to the position of the wire storage cartridge. It can move and deflect together with the upper transmission shaft rod and can independently deflect on the upper transmission shaft rod. The cutting wire output from the wire storage cartridge can enter the upper nozzle assembly after winding around the upper winding and unwinding guide wheel. The upper winding and unwinding guide wheel guides the conveying process.

[0085] The lower support beam is installed on the wire conveying stand and is located below the upper support beam. It can move together with the wire conveying stand. The inner end extends towards the wire storage cartridge and the outer end extends towards the workpiece carrier.

[0086] The lower drive motor is installed on the lower support beam and can move together with the lower support beam and can independently operate on the lower support beam.

[0087] The lower transmission shaft rod is installed on the lower support beam through a transverse rotating structure at both ends and can move together with the lower support beam. The power output shaft of the lower drive motor cooperates with the lower transmission shaft rod to drive it to independently deflect on the lower support beam.

[0088] The lower adapter block is installed on the outer end of the lower transmission shaft rod and can move and deflect together with the lower transmission shaft rod. The lower nozzle assembly is installed on the lower adapter block through a longitudinal rotating structure and is located below the workpiece carrier. It can move and deflect together with the lower adapter block and can independently deflect on the lower adapter block. It corresponds to the position of the upper nozzle assembly. The cutting wire output by the upper nozzle assembly can pass through the lower nozzle assembly and be sent back to the wire storage cartridge. The cutting wire between the lower nozzle assembly and the upper nozzle assembly cuts the workpiece.

[0089] The lower wire guide motor is installed on the lower adapter block and can move and deflect together with the lower adapter block. It can independently operate on the lower adapter block. The power output shaft cooperates with the lower nozzle assembly to drive the lower nozzle assembly to independently deflect on the lower adapter block.

[0090] The lower winding and releasing guide wheel is installed in the inner end of the lower transmission shaft through a longitudinal rotating structure and corresponds to the position of the yarn storage carrier. It can move and deflect together with the lower transmission shaft and can independently deflect on the lower transmission shaft. The cut yarn output from the lower nozzle assembly can be sent back to the yarn storage carrier after winding around the lower winding and releasing guide wheel, and the delivery process of the cut yarn is guided by the lower winding and releasing guide wheel.

[0091] In this embodiment, the upper conducting end block B341 is installed in the upper adapter block through an adjusting bolt. The cross section of the upper conducting end block is elliptical. It is electrically connected to the power supply system through a wire. The cut yarn between the upper nozzle assembly and the upper winding and releasing guide wheel abuts against the outer wall of the upper conducting end block.

[0092] The upper yarn guide roller B342 is also provided in the upper adapter block. It is located between the upper conducting end block and the upper nozzle assembly. The cut yarn output from the upper conducting end block winds around the upper yarn guide roller. The delivery process of the cut yarn is guided by the upper yarn guide roller.

[0093] The lower conducting end block (not shown in the figure) is provided in the lower adapter block and installed through an adjusting bolt. The cross section of the lower conducting end block is elliptical. It is electrically connected to the power supply system through a wire. The cut yarn between the lower nozzle assembly and the lower winding and releasing guide wheel abuts against the outer wall of the lower conducting end block. The cut yarn is electrically conducted by the lower conducting end block and the upper conducting end block, so that the section of the cut yarn between the lower nozzle assembly and the upper nozzle assembly cuts the workpiece in the workpiece carrier.

[0094] The lower yarn guide roller (not shown in the figure) is also provided in the lower adapter block. It is located between the lower conducting end block and the lower nozzle assembly. The cut yarn output from the lower nozzle assembly winds around the lower yarn guide roller. The delivery process of the cut yarn is guided by the lower yarn guide roller.

[0095] As Fig. 3 In embodiment 3, the yarn conveying mechanism further includes an upper supporting beam C310, an upper driving motor C320, an upper adapter block C330, an upper yarn guide motor C340, an upper winding and releasing guide wheel C350, a lower supporting beam C410, a lower driving motor C420, a lower adapter block C430, a lower yarn guide motor C440, a lower winding and releasing guide wheel C450, an adapter linkage core rod C460, and an adapter linkage sliding sleeve C470.

[0096] The upper supporting beam is installed on the taper adjusting assembly and can move together with the taper adjusting assembly. The inner end of the upper supporting beam extends towards the yarn storage carrier, and the outer end of the upper supporting beam extends towards the workpiece carrier.

[0097] The upper driving motor is installed on the upper supporting beam and can move together with the upper supporting beam and can independently operate on the upper supporting beam.

[0098] The upper adapter block is installed at the end of the power output shaft of the upper driving motor, can move together with the upper driving motor, and is driven to deflect by the upper driving motor. The upper nozzle assembly is installed on the upper adapter block through a longitudinal rotating structure and is located above the workpiece carrier. The upper nozzle assembly can move and deflect together with the upper adapter block, independently deflect on the upper adapter block, and pass the cutting wire output from the yarn storage cartridge.

[0099] The upper yarn guide motor is installed on the upper adapter block, can move and deflect together with the upper adapter block, and can independently operate on the upper adapter block. The power output shaft of the upper yarn guide motor cooperates with the upper nozzle assembly to drive the upper nozzle assembly to independently deflect on the upper adapter block.

[0100] The upper winding and unwinding guide wheel is installed at the inner end of the upper supporting cross beam through a longitudinal rotating structure and corresponds to the position of the yarn storage cartridge. The upper winding and unwinding guide wheel can move and deflect together with the upper transmission shaft rod and can independently rotate on the upper transmission shaft rod. The cutting wire output from the yarn storage cartridge can enter the upper nozzle assembly after winding around the upper winding and unwinding guide wheel, and the upper winding and unwinding guide wheel guides the conveying process of the cutting wire.

[0101] The lower supporting cross beam is installed on the yarn conveying stand and is located below the upper supporting cross beam. The lower supporting cross beam can move together with the yarn conveying stand, the inner end of the lower supporting cross beam extends towards the yarn storage cartridge, and the outer end of the lower supporting cross beam extends towards the workpiece carrier.

[0102] The lower driving motor is installed on the lower supporting cross beam, can move together with the lower supporting cross beam, and can independently operate on the lower supporting cross beam.

[0103] The lower adapter block is installed at the end of the power output shaft of the lower driving motor, can move together with the lower driving motor, and is driven to deflect by the lower driving motor. The lower nozzle assembly is installed on the lower adapter block through a longitudinal rotating structure and is located below the workpiece carrier. The lower nozzle assembly can move and deflect together with the lower adapter block, independently deflect on the lower adapter block, and correspond to the position of the upper nozzle assembly. The cutting wire output by the upper nozzle assembly can pass through the lower nozzle assembly and be sent back to the yarn storage cartridge. The section between the lower nozzle assembly and the upper nozzle assembly is used to cut the workpiece by the cutting wire tail.

[0104] The lower yarn guide motor is installed on the lower adapter block, can move and deflect together with the lower adapter block, and can independently operate on the lower adapter block. The power output shaft of the lower yarn guide motor cooperates with the lower nozzle assembly to drive the lower nozzle assembly to independently deflect on the lower adapter block.

[0105] The lower winding and releasing guide wheel is installed in the inner end of the lower supporting cross beam through a longitudinal rotation structure and corresponds to the position of the wire storage drum, can be deflected on the lower supporting cross beam and can independently rotate on the lower supporting cross beam, and the cut wire output from the lower nozzle assembly can be sent back to the wire storage drum after winding around the lower winding and releasing guide wheel, and the delivery process of the cut wire is guided by the lower winding and releasing guide wheel;

[0106] The adapter linkage core rod is located between the upper supporting cross beam and the lower supporting cross beam, the bottom end of the adapter linkage core rod is installed in the inner end of the lower supporting cross beam through a longitudinal rotation structure, can move together with the lower supporting cross beam and can be independently deflected on the lower transmission shaft rod.

[0107] The adapter linkage sliding sleeve is installed in the inner end of the upper supporting cross beam through a longitudinal rotation structure, can be deflected together with the upper supporting cross beam and can be independently deflected on the upper supporting cross beam, the top of the adapter linkage core rod penetrates through the adapter linkage sliding sleeve, and the upper supporting cross beam can drive the lower transmission shaft rod to move through the adapter linkage sliding sleeve and the adapter linkage core rod when the upper supporting cross beam moves.

[0108] In the embodiment, the upper adapter seat block is provided with an upper conductive end block C331 installed through an adjusting bolt, the cross section of the upper conductive end block is oval, the upper conductive end block is electrically connected with the power supply system through a wire, and the cut wire between the upper nozzle assembly and the upper winding and releasing guide wheel abuts against the outer wall of the upper conductive end block;

[0109] The upper adapter seat block is also provided with an upper wire guide roller C332 located between the upper conductive end block and the upper nozzle assembly, the cut wire output from the upper conductive end block winds around the upper wire guide roller, and the delivery process of the cut wire is guided by the upper wire guide roller;

[0110] The lower adapter seat block is provided with a lower conductive end block (not shown in the figure) installed through an adjusting bolt, the cross section of the lower conductive end block is oval, the lower conductive end block is electrically connected with the power supply system through a wire, and the cut wire between the lower nozzle assembly and the lower winding and releasing guide wheel abuts against the outer wall of the lower conductive end block, the lower conductive end block and the upper conductive end block conduct electricity to the cut wire, and the section of the cut wire between the lower nozzle assembly and the upper nozzle assembly cuts the workpiece in the workpiece carrier;

[0111] The lower adapter seat block is also provided with a lower wire guide roller (not shown in the figure), the lower wire guide roller is located between the lower conductive end block and the lower nozzle assembly, the cut wire output from the lower nozzle assembly winds around the lower wire guide roller, and the delivery process of the cut wire is guided by the lower wire guide roller.

[0112] The wire cutting machine tool provided by the utility model comprises the wire feeding mechanism with the nozzle center swing structure, and other components of the wire cutting machine tool adopt the prior art, and thus are not described in detail.

[0113] In the description of the utility model, it is necessary to explain that when the terms of indicating the orientation or position relationship such as "upper", "lower", "inner", "outer", "left", "right" and the like appear, it should be understood as the orientation or position relationship based on the orientation or position relationship shown in the drawings, or the orientation or position relationship of the utility model product when it is usually placed, or the orientation or position relationship commonly understood by the person skilled in the art, and it is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element indicated must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the utility model. In addition, when the terms such as "first", "second" and the like appear, they are only used for distinguishing the description, and cannot be understood as indicating or implying relative importance. In the description of the utility model, it is also necessary to explain that unless otherwise explicitly specified and limited, the terms such as "mounting", "setting", "connecting" and the like should be understood in a broad sense, for example, "connecting" can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be direct connection, can also be indirect connection through an intermediate medium, can be the communication inside two elements. For the person skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

Claims

1. A thread carrier mechanism having a water nozzle center swing structure, characterized by, Comprise: The upper water nozzle assembly is provided with an upper follow-up guide wheel installed through a longitudinal rotation structure, the upper follow-up guide wheel can move and deflect together with the upper water nozzle assembly and can independently rotate in the upper water nozzle assembly, the cutting wire output from the yarn storage cylinder can pass through the upper follow-up guide wheel and be guided by the upper follow-up guide wheel during the conveying process; The upper water nozzle assembly is also provided with an upper guide wire water nozzle, the cutting wire output from the upper follow-up wheel can pass through the upper guide wire water nozzle, the upper guide wire water nozzle and the upper follow-up wheel are arranged on both sides of the rotation axis of the upper water nozzle assembly, the outside tangent point between the cutting wire and the upper follow-up wheel, the rotation axis of the upper water nozzle assembly and the center hole of the upper guide wire water nozzle are located on the same straight line; The lower water nozzle assembly is provided with a lower guide wire water nozzle, the cutting wire output from the upper guide wire water nozzle can pass through the lower guide wire water nozzle; The lower water nozzle assembly is provided with a lower follow-up guide wheel installed through a longitudinal rotation structure, the lower follow-up guide wheel can move and deflect together with the lower water nozzle assembly and can independently rotate in the lower water nozzle assembly, the cutting wire output from the lower guide wire water nozzle can pass through the lower follow-up guide wheel and be guided by the lower follow-up guide wheel during the conveying process, the lower follow-up guide wheel and the lower guide wire water nozzle are arranged on both sides of the rotation axis of the lower water nozzle assembly, the center hole of the lower guide wire water nozzle, the rotation axis of the lower water nozzle assembly and the outside tangent point between the cutting wire and the lower follow-up guide wheel are located on the same straight line.

2. A thread carrier according to claim 1, wherein the water nozzle is arranged to oscillate about a central axis of the water nozzle. Also comprise: The upper supporting cross beam is installed on the taper adjusting assembly and can move together with the taper adjusting assembly, the inner end of the upper supporting cross beam extends to the direction of the yarn storage cylinder, and the outer end of the upper supporting cross beam extends to the direction of the workpiece carrier; The upper transmission shaft rod is installed on the upper supporting cross beam through a transverse rotation structure at both ends, can move together with the upper supporting cross beam, and can independently deflect on the upper supporting cross beam; The upper adapter seat block is installed on the outer end of the upper transmission shaft rod and can move and deflect together with the upper transmission shaft rod, the upper water nozzle assembly is installed on the upper adapter seat block through a longitudinal rotation structure and is located above the workpiece carrier, can move and deflect together with the upper adapter seat block, and can independently deflect on the upper adapter seat block, the cutting wire output from the yarn storage cylinder can pass through the upper water nozzle assembly; The upper guide wire motor is installed on the upper adapter seat block, can move and deflect together with the upper adapter seat block, and can independently operate on the upper adapter seat block, the power output shaft of the upper guide wire motor cooperates with the upper water nozzle assembly to drive the upper water nozzle assembly to independently deflect on the upper adapter seat block; The upper winding and unwinding guide wheel is installed on the inner end of the upper transmission shaft rod through a longitudinal rotation structure and corresponds to the position of the yarn storage cylinder, can move and deflect together with the upper transmission shaft rod, and can independently deflect on the upper transmission shaft rod, the cutting wire output from the yarn storage cylinder can pass through the upper winding and unwinding guide wheel and enter the upper water nozzle assembly, and the upper winding and unwinding guide wheel guides the conveying process of the cutting wire; The lower supporting crossbeam is installed on the wire conveying stand and is below the upper supporting crossbeam, can move with the wire conveying stand, the inner end extends to the direction of the wire storage cylinder, and the outer end extends to the direction of the workpiece carrier; The lower transmission shaft rod is installed on the lower supporting crossbeam through the transverse rotating structure at both ends, can move with the lower supporting crossbeam, and can independently deflect on the lower supporting crossbeam; The lower adapter seat block is installed on the outer end of the lower transmission shaft rod, can move and deflect with the lower transmission shaft rod, the lower water nozzle assembly is installed on the lower adapter seat block through the longitudinal rotating structure and is below the workpiece carrier, can move and deflect with the lower adapter seat block, and can independently deflect on the lower adapter seat block, the position of the lower water nozzle assembly corresponds to the upper water nozzle assembly, the cutting wire output from the upper water nozzle assembly can pass through the lower water nozzle assembly and is sent back to the wire storage cylinder, and the workpiece is cut by the section between the lower water nozzle assembly and the upper water nozzle assembly and the tail of the cutting wire; The lower wire guide motor is installed on the lower adapter seat block, can move and deflect with the lower adapter seat block, and can independently operate on the lower adapter seat block, the power output shaft of the lower wire guide motor cooperates with the lower water nozzle assembly, and can drive the lower water nozzle assembly to independently deflect on the lower adapter seat block; The lower winding and unwinding guide wheel is installed on the inner end of the lower transmission shaft rod through the longitudinal rotating structure and corresponds to the position of the wire storage cylinder, can move and deflect with the lower transmission shaft rod, and can independently deflect on the lower transmission shaft rod, the cutting wire output from the lower water nozzle assembly can be sent back to the wire storage cylinder after winding around the lower winding and unwinding guide wheel, and the lower winding and unwinding guide wheel guides the conveying process of the cutting wire; The adapter linkage core rod is between the upper transmission shaft rod and the lower transmission shaft rod, the bottom end of the adapter linkage core rod is installed on the inner end of the lower transmission shaft rod through the longitudinal rotating structure, can deflect with the lower transmission shaft rod, and can independently deflect on the lower transmission shaft rod; The adapter linkage sliding sleeve is installed on the inner end of the upper transmission shaft rod through the longitudinal rotating structure, can deflect with the upper transmission shaft rod, and can independently deflect on the upper transmission shaft rod, the top of the adapter linkage core rod penetrates through the adapter linkage sliding sleeve, and when the upper transmission shaft rod deflects, the lower transmission shaft rod can be driven to deflect through the adapter linkage sliding sleeve and the adapter linkage core rod.

3. A thread carrier according to claim 1, wherein the water nozzle is arranged to oscillate about a center of the water nozzle. Further comprising: The upper supporting crossbeam is installed on the taper adjusting assembly, can move with the taper adjusting assembly, the inner end extends to the direction of the wire storage cylinder, and the outer end extends to the direction of the workpiece carrier; The upper driving motor is installed on the upper supporting crossbeam, can move with the upper supporting crossbeam, and can independently operate on the upper supporting crossbeam; The upper transmission shaft rod is installed on the upper supporting crossbeam through the transverse rotating structure at both ends, can move with the upper supporting crossbeam, and the power output shaft of the upper driving motor cooperates with the upper transmission shaft rod, and can drive the upper transmission shaft rod to independently deflect on the upper supporting crossbeam; An upper adapter block is installed on the outer end of the upper transmission shaft rod and moves and deflects with the upper transmission shaft rod. The upper nozzle assembly is installed on the upper adapter block through a longitudinal rotating structure and is located above the workpiece carrier. It moves and deflects with the upper adapter block and can independently deflect on the upper adapter block. The cutting wire output from the wire storage cartridge can pass through the upper nozzle assembly. An upper wire guide motor is installed on the upper adapter block and moves and deflects with the upper adapter block. It can independently operate on the upper adapter block. The power output shaft cooperates with the upper nozzle assembly to drive the upper nozzle assembly to independently deflect on the upper adapter block. An upper winding and unwinding guide wheel is installed on the inner end of the upper transmission shaft rod through a longitudinal rotating structure and corresponds to the position of the wire storage cartridge. It moves and deflects with the upper transmission shaft rod and can independently deflect on the upper transmission shaft rod. The cutting wire output from the wire storage cartridge can enter the upper nozzle assembly after winding around the upper winding and unwinding guide wheel. The upper winding and unwinding guide wheel guides the delivery process. A lower support cross beam is installed on the wire conveying stand and is located below the upper support cross beam. It moves with the wire conveying stand. The inner end extends towards the wire storage cartridge and the outer end extends towards the workpiece carrier. A lower drive motor is installed on the lower support cross beam and moves with the lower support cross beam. It can independently operate on the lower support cross beam. A lower transmission shaft rod is installed on the lower support cross beam through a transverse rotating structure at both ends. It moves with the lower support cross beam. The power output shaft of the lower drive motor cooperates with the lower transmission shaft rod to drive it to independently deflect on the lower support cross beam. A lower adapter block is installed on the outer end of the lower transmission shaft rod and moves and deflects with the lower transmission shaft rod. The lower nozzle assembly is installed on the lower adapter block through a longitudinal rotating structure and is located below the workpiece carrier. It moves and deflects with the lower adapter block and can independently deflect on the lower adapter block. It corresponds to the position of the upper nozzle assembly. The cutting wire output from the upper nozzle assembly can pass through the lower nozzle assembly and be returned to the wire storage cartridge. The cutting wire between the lower nozzle assembly and the upper nozzle assembly cuts the workpiece. A lower wire guide motor is installed on the lower adapter block and moves and deflects with the lower adapter block. It can independently operate on the lower adapter block. The power output shaft cooperates with the lower nozzle assembly to drive the lower nozzle assembly to independently deflect on the lower adapter block. A lower winding and unwinding guide wheel is installed on the inner end of the lower transmission shaft rod through a longitudinal rotating structure and corresponds to the position of the wire storage cartridge. It moves and deflects with the lower transmission shaft rod and can independently deflect on the lower transmission shaft rod. The cutting wire output from the lower nozzle assembly can be returned to the wire storage cartridge after winding around the lower winding and unwinding guide wheel. The lower winding and unwinding guide wheel guides the delivery process.

4. The thread carrier mechanism having a water nozzle center swing structure according to claim 1, wherein Also includes: An upper support beam is installed on the taper adjusting assembly and moves with the taper adjusting assembly, the inner end of which extends to the direction of the yarn storage cylinder, and the outer end of which extends to the direction of the workpiece carrier; An upper drive motor is installed on the upper support beam and moves with the upper support beam, and independently operates on the upper support beam; An upper adapter block is installed at the end of the power output shaft of the upper drive motor, and moves with the upper drive motor, and is deflected by the upper drive motor, the upper nozzle assembly is installed on the upper adapter block through a longitudinal rotating structure, and is located above the workpiece carrier, and moves with the upper adapter block and is deflected, and independently deflects on the upper adapter block, and the cutting yarn output from the yarn storage cylinder can pass through the upper nozzle assembly; An upper yarn guide motor is installed on the upper adapter block, and moves with the upper adapter block and is deflected, and independently operates on the upper adapter block, and the power output shaft cooperates with the upper nozzle assembly to drive the upper nozzle assembly to independently deflect on the upper adapter block; An upper winding and unwinding guide wheel is installed at the inner end of the upper support beam through a longitudinal rotating structure, and corresponds to the position of the yarn storage cylinder, and moves with the upper transmission shaft and is deflected, and independently rotates on the upper transmission shaft, and the cutting yarn output from the yarn storage cylinder can enter the upper nozzle assembly after winding around the upper winding and unwinding guide wheel, and the upper winding and unwinding guide wheel guides the conveying process of the cutting yarn; A lower support beam is installed on the yarn conveying stand and is located below the upper support beam, and moves with the yarn conveying stand, the inner end of which extends to the direction of the yarn storage cylinder, and the outer end of which extends to the direction of the workpiece carrier; A lower drive motor is installed on the lower support beam and moves with the lower support beam, and independently operates on the lower support beam; A lower adapter block is installed at the end of the power output shaft of the lower drive motor, and moves with the lower drive motor, and is deflected by the lower drive motor, the lower nozzle assembly is installed on the lower adapter block through a longitudinal rotating structure, and is located below the workpiece carrier, and moves with the lower adapter block and is deflected, and independently deflects on the lower adapter block, and corresponds to the position of the upper nozzle assembly, the cutting yarn output by the upper nozzle assembly can pass through the lower nozzle assembly and be sent back to the yarn storage cylinder, and the section between the lower nozzle assembly and the upper nozzle assembly cuts the workpiece with the cutting yarn tail; A lower yarn guide motor is installed on the lower adapter block, and moves with the lower adapter block and is deflected, and independently operates on the lower adapter block, and the power output shaft cooperates with the lower nozzle assembly to drive the lower nozzle assembly to independently deflect on the lower adapter block; The lower winding and releasing guide wheel is installed in the inner end of the lower supporting cross beam through a longitudinal rotating structure and corresponds to the position of the yarn storage drum. The lower winding and releasing guide wheel can deflect on the lower supporting cross beam and can independently rotate on the lower supporting cross beam. The cut yarn output from the lower nozzle assembly can be sent back to the yarn storage drum after winding around the lower winding and releasing guide wheel. The lower winding and releasing guide wheel guides the delivery process of the cut yarn. The adapter linkage core rod is located between the upper supporting cross beam and the lower supporting cross beam. The bottom end of the adapter linkage core rod is installed in the inner end of the lower supporting cross beam through a longitudinal rotating structure and can move with the lower supporting cross beam. The adapter linkage core rod can independently deflect on the lower transmission shaft rod. The adapter linkage sliding sleeve is installed in the inner end of the upper supporting cross beam through a longitudinal rotating structure and can deflect with the upper supporting cross beam. The adapter linkage sliding sleeve can independently deflect on the upper supporting cross beam. The top of the adapter linkage core rod penetrates the adapter linkage sliding sleeve. When the upper supporting cross beam moves, the adapter linkage sliding sleeve and the adapter linkage core rod can drive the lower transmission shaft rod to move.

5. The yarn conveying mechanism with nozzle center swing structure according to claim 2, 3 or 4, characterized in that: The upper adapter seat block is provided with an upper conductive end block installed through an adjusting bolt. The cross section of the upper conductive end block is oval. The upper conductive end block is electrically connected to the power supply system through a wire. The cut yarn between the upper nozzle assembly and the upper winding and releasing guide wheel abuts against the outer wall of the upper conductive end block. The upper adapter seat block is also provided with an upper yarn guide roller. The upper yarn guide roller is located between the upper conductive end block and the upper nozzle assembly. The cut yarn output from the upper conductive end block winds around the upper yarn guide roller. The upper yarn guide roller guides the delivery process of the cut yarn. The lower adapter seat block is provided with a lower conductive end block installed through an adjusting bolt. The cross section of the lower conductive end block is oval. The lower conductive end block is electrically connected to the power supply system through a wire. The cut yarn between the lower nozzle assembly and the lower winding and releasing guide wheel abuts against the outer wall of the lower conductive end block. The lower conductive end block and the upper conductive end block conduct electricity to the cut yarn. The section of the cut yarn between the lower nozzle assembly and the upper nozzle assembly cuts the workpiece in the workpiece carrier. The lower adapter seat block is also provided with a lower yarn guide roller. The lower yarn guide roller is located between the lower conductive end block and the lower nozzle assembly. The cut yarn output from the lower nozzle assembly winds around the lower yarn guide roller. The lower yarn guide roller guides the delivery process of the cut yarn.

6. A wire saw machine, characterized in that, The yarn conveying mechanism with nozzle center swing structure according to any one of claims 1 to 4.

7. A wire saw machine, characterized in that, The yarn conveying mechanism with nozzle center swing structure according to claim 5.

Images