CN214235808U - Roof fan air intake does not have mould numerical control spinning equipment - Google Patents

Abstract

The utility model discloses a roof fan air inlet mould-free numerical control spinning device, which comprises a supporting roll, a pressing roll, a spinning disc, a sixth telescopic rod, a first telescopic rod, a fixed seat, a second telescopic rod, a fixed frame arranged on the second telescopic rod, a driving piece arranged on the fixed frame, an oiling device arranged on the fixed frame, a driving device arranged on the fixed frame and an oil supply device arranged on the fixed frame; the oiling device comprises a first moving frame arranged on the fixing frame, a first moving block arranged on the first moving frame, a connecting plate arranged on one side of the first moving block, an oiling piece arranged on the connecting plate, a first oil inlet groove arranged on the first moving block, a second oil inlet groove arranged on the connecting plate, and a connecting pipe used for connecting the first oil inlet groove and the second oil inlet groove.

Description

Roof fan air intake does not have mould numerical control spinning equipment

Technical Field

The utility model belongs to spinning equipment field especially relates to a roof fan air intake does not have mould numerical control spinning equipment.

Background

When the existing spinning equipment is used for machining a workpiece, lubricating oil is generally required to be coated on the surface of the workpiece, the workpiece machining effect is improved, but the existing equipment generally needs to manually coat the lubricating oil on the workpiece, the labor cost is increased, and the machining efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome prior art not enough, provide a roof fan air intake does not have mould numerical control spinning equipment that reduces the cost of labor, increases machining efficiency.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a mould-free numerical control spinning device for an air inlet of a roof fan comprises a supporting roll, a pressing roll arranged on one side of the supporting roll, a spinning disc arranged on one side of the supporting roll, a sixth telescopic rod arranged on the spinning disc, a first telescopic rod arranged on the pressing roll, a fixed seat arranged on one side of the supporting roll, a second telescopic rod arranged on the fixed seat, a fixed frame arranged on the second telescopic rod, a driving piece arranged on the fixed frame, an oiling device arranged on the fixed frame, a driving device arranged on the fixed frame and an oil supply device arranged on the fixed frame; the oiling device comprises a first moving frame arranged on the fixed frame, a first moving block arranged on the first moving frame, a connecting plate arranged on one side of the first moving block, an oiling piece arranged on the connecting plate, a first oil inlet groove arranged on the first moving block, a second oil inlet groove arranged on the connecting plate, and a connecting pipe used for connecting the first oil inlet groove and the second oil inlet groove; the driving piece and the driving device are arranged in a matched mode, the first moving block can move relative to the first moving frame, the first moving frame is of a C-shaped structure, and the connecting plate can rotate relative to the first moving block; the oiling device further comprises an inclined part arranged on the first moving block, a third telescopic rod used for connecting the inclined part and the connecting plate, a first elastic part arranged in the third telescopic rod, and a first connecting wire which is used for connecting the first moving block and the third telescopic rod and one end of which is arranged on the inclined part in a penetrating manner; the third telescopic rod is hinged with the connecting plate.

The utility model discloses a setting of fat liquoring spare, after the work piece passes through the backing roll and the fixed completion of press roll, extend the second telescopic link and drive the mount and move, make fat liquoring spare laminate on the surface of work piece, rotate first telescopic link afterwards and drive press roll and work piece and rotate, and then make fat liquoring spare rotate along the work piece, first movable block moves along first carriage simultaneously, and then drive fat liquoring spare and move along the work piece outside, and carry out the fat liquoring operation to the surface of work piece in the process that fat liquoring spare moved, cooperate the rotation of work piece self, make fat liquoring spare carry out even smearing to the surface of work piece, the effect of lubricant smearing has been increased, the cost of labor has been reduced simultaneously, the efficiency of processing has been increased; through the arrangement of the connecting pipe, after the oiling piece contacts with the workpiece, lubricating oil is sequentially input into the first oil inlet groove, the connecting pipe, the second oil inlet groove and the third oil inlet groove, then the lubricating oil enters the oiling piece, and the workpiece is coated through the oiling piece, so that the stability in oil feeding is improved, meanwhile, when the connecting plate rotates, the connection between the first oil inlet groove and the second oil inlet groove can be ensured through the connecting pipe, the condition that the lubricating oil leaks is avoided, and the stability in use of equipment is improved; through the setting of first connecting wire, when fat liquoring piece scribbles the oil to the work piece, stir first connecting wire and drive the third telescopic link and contract, and drive the third telescopic link under the elasticity of first elastic component and reset, make the third telescopic link drive the one end of connecting plate and rotate, and then make fat liquoring piece produce and rotate, thereby make fat liquoring piece can the luffing motion, and carry out even paining to the work piece at fat liquoring piece luffing's in-process, the fat liquoring effect has been increased.

The oiling device also comprises a sliding chute arranged on the first moving frame, an opening arranged at one end of the sliding chute, a sliding block arranged on the sliding chute, a poking plate arranged at one end of the sliding block and a plurality of control assemblies arranged at one side of the sliding block; the control assembly comprises a through groove arranged on the sliding groove, an inclined groove arranged on one side of the through groove, a fourth telescopic rod arranged on the sliding block, a second elastic part arranged in the fourth telescopic rod, a limit buckle arranged on the fourth telescopic rod, a limit ring arranged on the limit buckle, a rotating frame arranged on the fourth telescopic rod, a rotating wheel arranged on the rotating frame, a plurality of driving grooves arranged on the rotating wheel, a moving groove arranged on the sliding block, a limit block arranged on the moving groove, a connecting rod used for connecting the limit block and the limit ring, a third elastic part used for connecting the limit block and the moving groove, and a second connecting wire, wherein one end of the second connecting wire penetrates through the sliding block; the slide block can move relative to the sliding groove, the poking plate can move relative to the opening, the control components are identical in structure and symmetrically arranged, the inclined groove and the connecting rod are arranged in a matched mode, the limiting ring can move relative to the limiting buckle, the rotating wheel can rotate relative to the rotating frame, the driving groove and the first connecting line are arranged in a matched mode, the limiting block can move relative to the moving groove, the connecting rod and the limiting block are connected in a hinged mode, and the connecting rod and the limiting ring are connected in a hinged mode; through the arrangement of the driving grooves, when the first connecting wire needs to be shifted, the shifting plate is pushed to drive the sliding block to move along the sliding groove, so that the connecting rod is separated from the inclined groove, then the limiting block moves along the moving groove under the pulling action of the third elastic piece and drives the connecting rod to lift upwards in an inclined manner, and further the limiting ring is pushed to move upwards; when the oil coating piece does not need to swing up and down, the poking plate is pushed again to drive the sliding block to reset, so that the connecting rod is blocked by the inclined groove to rotate, meanwhile, the limiting block can work on the second connecting line when being driven by the connecting rod to reset, and the fourth telescopic rod is driven to contract through the second connecting line and the connecting line, so that the situation that the fourth telescopic rod is inclined under the tension of the connecting rod due to the fact that the connecting rod cannot drive the fourth telescopic rod to contract is avoided, the service life of the equipment is prolonged, and the maintenance cost of the equipment is reduced; through the setting of spacing ring and spacing knot, when the connecting rod drove the fourth telescopic link and carry out the shrink or when extending, the spacing ring can remove one end distance for the spacing knot, has avoided tight fit between spacing ring and the spacing knot and the connecting rod that leads to and the easy damaged condition of spacing ring junction.

The oil supply device comprises a second moving frame arranged on the fixing frame, a second moving block arranged on the second moving frame, a guide rod arranged on the fixing frame and one end of the guide rod penetrates through the second moving block, a retaining ring arranged at one end of the second moving frame, a support ring arranged on one side of the retaining ring, a cavity arranged in the support ring, a fourth elastic part arranged in the cavity, a material storage pipe used for connecting the support ring and the second moving block, and an oil outlet arranged at one end of the support ring; the second moving frame is of a C-shaped structure, the second moving block can move relative to the second moving frame, the second moving block can move relative to the guide rod, lubricating oil is stored in the storage tube, the storage tube and the support ring are both made of elastic materials, and a valve is arranged on the oil outlet; through the setting of storage pipe, when the fat liquoring piece is carrying out the fat liquoring operation to the work piece, the synchronous start second movable block removes for the second removes the frame, make the second movable block extrude the storage pipe at the in-process that removes, and extrude the lubricating oil in the storage pipe through the oil-out, later with the transmission of the lubricating oil of extruding to first oil feed tank in, fuel feeding stability when having increased the fat liquoring piece and using, the mode of fuel feeding is carried out to the fat liquoring piece through the second movable block extrusion storage pipe simultaneously, the stability and the accuracy of fuel feeding have been increased.

The oil supply device also comprises a guide assembly arranged on the second movable frame; the guide assembly comprises two guide grooves arranged on the second moving frame, a plurality of guide rings arranged on the guide grooves, a plurality of fifth elastic pieces respectively used for connecting the plurality of guide rings, a ring groove arranged on the second moving block, a storage groove arranged on one side of the second moving frame, four guide wheels arranged at one end of the storage groove, a plurality of guide convex blocks arranged on the guide wheels, four transmission rods respectively penetrating through the four guide wheels, a transmission groove arranged on the guide rods, a transmission belt arranged on the transmission groove and having one end connected to the second moving block, and a transmission wheel arranged on one side of the transmission belt and having one end connected to the storage groove; the guide ring can move relative to the guide groove, the guide ring and the ring groove are arranged in a matched mode, the guide wheel can rotate relative to the storage groove, the ends of the four transmission rods are respectively meshed in pairs, the transmission belt can move relative to the transmission groove, the transmission wheel can rotate relative to the storage groove, the transmission wheel and one of the four guide wheels are arranged in a matched mode, and the transmission wheel and the transmission belt are arranged in a matched mode; through the arrangement of the guide wheels and the guide bumps, when the second moving block moves, the driving belt is pushed to move along the transmission groove, the driving wheels are driven to rotate when the driving belt moves, then the guide wheels are driven to rotate through the matching of the driving wheels and one of the guide wheels, when one of the guide wheels starts to rotate, the rest of the plurality of guide wheels are driven to rotate through the meshing matching among the plurality of transmission rods, when the second moving block extrudes the material storage pipe, the guide wheels synchronously start to rotate, and further, the position, which is extruded to be contracted, of the material storage pipe can move into the storage groove under the guiding action of the guide wheels, so that the contraction position of the material storage pipe cannot be outwards deviated, the condition that the material storage pipe is separated from the second moving frame due to the outward deviation of the contraction position of the material storage pipe is avoided, and the stability of the device in use is improved; through the arrangement of the guide ring, when the second moving block extrudes the material storage pipe, the material storage pipe can be contracted towards the material storage pipe under the guiding action of the guide ring, so that the condition that the material storage pipe is bent towards the outer side is avoided, the stability of the material storage pipe in use is improved, after the second moving block moves to the position of the guide ring, the guide ring can be buckled into the ring groove, then the second moving block moves, and the condition that interference is generated between the guide ring and the second moving block is avoided; through the setting of guide lug, when the leading wheel leads to storage pipe, can strengthen the guide effect of leading wheel through the guide lug, avoided producing between leading wheel and the storage pipe and skid and the leading wheel that leads to can't lead to the condition that the storage pipe leads to, increased the guide effect of leading wheel.

The oil supply device also comprises an oil inlet assembly arranged on the support ring; the oil inlet assembly comprises an oil inlet pipe penetrating through the support ring and the second movable frame, an adjusting wheel sleeved on the oil inlet pipe and one side of the adjusting wheel is connected to the second movable frame, a blocking block arranged on the support ring, an air pipe penetrating through the support ring and the second movable frame, a limiting groove arranged on the air pipe, a push block arranged in the air pipe and a support plate used for connecting the push block and the oil inlet pipe; the oil inlet pipe can move relative to the second moving frame, the oil inlet pipe can move relative to the support ring, the oil inlet pipe and the blocking piece are arranged in a matched mode, a valve is arranged at one end of the oil inlet pipe, the adjusting wheel can rotate relative to the second moving frame, the adjusting wheel is in threaded connection with the oil inlet pipe, one end of the air pipe is communicated with the cavity, the push block can move relative to the air pipe, and the support plate can move relative to the limiting groove; through the arrangement of the push block, when lubricating oil needs to be added into the material storage pipe, the adjusting wheel is rotated, the oil inlet pipe is driven to move upwards through the threaded connection between the adjusting wheel and the oil inlet pipe, so that one end of the oil inlet pipe is separated from the position of the blocking block, meanwhile, the oil is supplied into the material storage pipe through the oil inlet pipe, after the storage amount of the lubricating oil in the material storage pipe is full, the oil is continuously supplied to the oil inlet pipe, so that the support ring is extruded and compressed, gas in the cavity is extruded into the air pipe and pushes the push block to move downwards, the oil inlet pipe is driven to move downwards through the support plate, when the oil inlet pipe moves to the position of the blocking block and the push block moves to the bottom end of the air pipe, the oil inlet pipe is blocked by the blocking block and stops supplying oil to the interior of the material storage pipe, so that the oil inlet pipe can automatically stop the oil supplying operation to the material storage pipe, the convenience of the use of the equipment is improved, and meanwhile, after the push block moves to the bottom of the air pipe, certain space can exist between ejector pad and the spacing groove for outside air enters into trachea and cavity from the space in, inflates the cavity again, has made things convenient for follow-up use to the support ring.

The driving device comprises a driving rod arranged on the fixed frame, a first arc-shaped block used for connecting the driving rod and the first moving block, and a second arc-shaped block used for connecting the driving rod and the second moving block; the first arc-shaped block is in threaded connection with the driving rod, and the second arc-shaped block is in threaded connection with the driving rod; through the setting of actuating lever, when first movable block and second movable block need be removed, start the driving piece and drive the actuating lever and rotate, drive first arc piece and second arc piece through threaded connection and rotate along the actuating lever afterwards, the synchronism when having increased first movable block and second movable block and removing has guaranteed that fat liquoring spare can carry out stable fuel feeding to it through the second movable block when using.

To sum up, the utility model has the advantages of it is following: the labor cost is reduced, and the processing efficiency is increased.

Drawings

Fig. 1 is a schematic structural diagram of the spinning apparatus of the present invention.

Fig. 2 is a schematic structural view of the oiling device of the present invention.

Fig. 3 is a front view of the oiling device of the present invention.

Fig. 4 is a cross-sectional view taken along line a-a of fig. 3 according to the present invention.

Fig. 5 is a partially enlarged view of a portion a in fig. 4 according to the present invention.

Fig. 6 is a partially enlarged view of a portion a in fig. 5 according to the present invention.

Fig. 7 is a cross-sectional view taken along line B-B of fig. 3 according to the present invention.

Fig. 8 is a cross-sectional view taken along line C-C of fig. 3 according to the present invention.

Fig. 9 is a partially enlarged view of a portion a in fig. 8 according to the present invention.

Fig. 10 is a partially enlarged view of a portion B in fig. 8 according to the present invention.

Fig. 11 is a partially enlarged view of C in fig. 8 according to the present invention.

Fig. 12 is a partially enlarged view of the portion D in fig. 8 according to the present invention.

Fig. 13 is a side view of the present invention.

Fig. 14 is a cross-sectional view taken along line D-D of fig. 13 according to the present invention.

Fig. 15 is a partially enlarged view of a portion a in fig. 14 according to the present invention.

Fig. 16 is a partially enlarged view of a portion a in fig. 15 according to the present invention.

Fig. 17 is a partially enlarged view of a portion B in fig. 14 according to the present invention.

Fig. 18 is a partially enlarged view of a portion C in fig. 14 according to the present invention.

Fig. 19 is an assembly diagram of embodiment 2 of the present invention.

Fig. 20 is a structural view of the lateral feed mechanism of the present invention.

Fig. 21 is a structural view of the main rotating member of the present invention.

Fig. 22 is a structural view of the hydraulic lock mechanism of the present invention.

Fig. 23 is a structural diagram of the spinning wheel and the tool holder of the present invention.

Fig. 24 is a structural view of the vertical lift mechanism of the present invention.

Detailed Description

In order to make the technical field personnel understand the utility model discloses the scheme, will combine the drawing in the embodiment of the utility model below, to the technical scheme in the embodiment of the utility model carries out clear, complete description.

As shown in fig. 1-24;

example 1:

a roof fan air inlet die-free numerical control spinning device comprises a supporting roller 1, a pressing roller 11 arranged on one side of the supporting roller, a spinning disc 12 arranged on one side of the supporting roller, a sixth telescopic rod 13 arranged on the spinning disc, a first telescopic rod 14 arranged on the pressing roller, a fixed seat 15 arranged on one side of the supporting roller, a second telescopic rod 16 arranged on the fixed seat, a fixed frame 17 arranged on the second telescopic rod, a driving piece 18 arranged on the fixed frame, an oiling device 2 arranged on the fixed frame, a driving device 3 arranged on the fixed frame and an oil supply device 4 arranged on the fixed frame; the spinning disc is prior art, the sixth telescopic link is the gas pole that the air pump drove, first telescopic link is the gas pole that the air pump drove, the second telescopic link is the gas pole that the air pump drove, the driving piece is the motor.

The oiling device 2 comprises a first moving frame 21 arranged on the fixed frame, a first moving block 22 arranged on the first moving frame, a connecting plate 23 arranged on one side of the first moving block, an oiling piece 24 arranged on the connecting plate, a first oil inlet groove 25 arranged on the first moving block, a second oil inlet groove 26 arranged on the connecting plate, and a connecting pipe 27 used for connecting the first oil inlet groove and the second oil inlet groove; the driving piece and the driving device are arranged in a matched mode, the first moving block can move relative to the first moving frame, the first moving frame is of a C-shaped structure, and the connecting plate can rotate relative to the first moving block; the oiling piece is a brush, and the connecting pipe is a hose.

The oiling device 2 further comprises an inclined part 28 arranged on the first moving block, a third telescopic rod 29 used for connecting the inclined part and the connecting plate, a first elastic part 20 arranged in the third telescopic rod, and a first connecting wire 201 which is used for connecting the first moving block and the third telescopic rod and one end of which is arranged on the inclined part in a penetrating manner; the third telescopic rod is hinged with the connecting plate; the first elastic piece is a spring, and the first connecting line is a steel wire.

The oiling device 2 further comprises a sliding chute 202 arranged on the first moving frame, an opening 203 arranged at one end of the sliding chute, a sliding block 204 arranged on the sliding chute, a poking plate 205 arranged at one end of the sliding block, and a plurality of control assemblies arranged at one side of the sliding block; the control assembly comprises a through groove 206 arranged on the sliding groove, an inclined groove 207 arranged on one side of the through groove, a fourth telescopic rod 208 arranged on the sliding block, a second elastic part 209 arranged in the fourth telescopic rod, a limit buckle 210 arranged on the fourth telescopic rod, a limit ring 211 arranged on the limit buckle, a rotating frame 212 arranged on the fourth telescopic rod, a rotating wheel 213 arranged on the rotating frame, a plurality of driving grooves 214 arranged on the rotating wheel, a moving groove 215 arranged on the sliding block, a limit block 216 arranged on the moving groove, a connecting rod 217 used for connecting the limit block and the limit ring, a third elastic part 218 used for connecting the limit block and the moving groove, and a second connecting wire 219 used for connecting the limit block and the fourth telescopic rod and having one end penetrating through the sliding block; the sliding block can move relative to the sliding groove, the poking plate can move relative to the opening, the control assemblies are identical in structure and symmetrically arranged, the inclined groove can block accumulated snow on the connecting rod, the limiting ring can move relative to the limiting buckle, the rotating wheel can rotate relative to the rotating frame, the driving groove can poke the first connecting wire, the limiting block can move relative to the moving groove, the connecting rod is hinged with the limiting block, and the connecting rod is hinged with the limiting ring; the second elastic piece is a spring, the third elastic piece is a spring, and the second connecting wire is a steel wire.

The oil supply device 4 comprises a second moving frame 41 arranged on the fixed frame, a second moving block 42 arranged on the second moving frame, a guide rod 43 arranged on the fixed frame and with one end penetrating through the second moving block, a baffle ring 44 arranged at one end of the second moving frame, a support ring 45 arranged at one side of the baffle ring, a cavity 46 arranged in the support ring, a fourth elastic part 47 arranged in the cavity, a storage pipe 48 used for connecting the support ring and the second moving block, and an oil outlet 49 arranged at one end of the support ring; the second moving frame is of a C-shaped structure, the second moving block can move relative to the second moving frame, the second moving block can move relative to the guide rod, lubricating oil is stored in the material storage pipe, the material storage pipe and the support ring are made of rubber, and a valve is arranged on the oil outlet; the fourth elastic part is a spring, the oil outlet is connected with the first oil inlet groove through a hose, and lubricating oil extruded from the oil outlet can be conveniently transported into the first oil inlet groove through the hose.

The oil supply device 4 further comprises a guide assembly arranged on the second movable frame; the guide assembly comprises two guide grooves 40 arranged on the second moving frame, a plurality of guide rings 401 arranged on the guide grooves, a plurality of fifth elastic members 402 respectively used for connecting the plurality of guide rings, a ring groove 403 arranged on the second moving block, a storage groove 404 arranged on one side of the second moving frame, four guide wheels 405 arranged at one end of the storage groove, a plurality of guide lugs 406 arranged on the guide wheels, four transmission rods 407 respectively arranged on the four guide wheels in a penetrating manner, a transmission groove 408 arranged on the guide rods, a transmission belt 409 arranged on the transmission groove and having one end connected to the second moving block, and a transmission wheel 410 arranged on one side of the transmission belt and having one end connected to the storage groove; the guide ring can move relative to the guide groove, the guide ring can be buckled into the ring groove, the guide wheel can rotate relative to the storage groove, the ends of the four transmission rods are respectively in pairwise meshing fit, the transmission belt can move relative to the transmission groove, the transmission wheel can rotate relative to the storage groove, the transmission wheel is meshed with one of the four guide wheels, and the transmission wheel is meshed with the transmission belt; the fifth elastic element is a spring.

The oil supply device 4 further comprises an oil inlet assembly arranged on the support ring; the oil inlet assembly comprises an oil inlet pipe 411 which is arranged on the support ring and the second movable frame in a penetrating manner, an adjusting wheel 412 which is sleeved on the oil inlet pipe and one side of which is connected to the second movable frame, a blocking block 413 which is arranged on the support ring, an air pipe 414 which is arranged on the support ring and the second movable frame in a penetrating manner, a limiting groove 415 which is arranged on the air pipe, a push block 416 which is arranged in the air pipe, and a support plate 417 which is used for connecting the push block and the oil inlet pipe; the oil inlet pipe can move relative to the second moving frame, the oil inlet pipe can move relative to the support ring, the oil inlet pipe and the blocking piece are arranged in a matched mode, one end of the oil inlet pipe is provided with a valve, the adjusting wheel can rotate relative to the second moving frame, the adjusting wheel is in threaded connection with the oil inlet pipe, one end of the air pipe is communicated with the cavity, the push block can move relative to the air pipe, and the support plate can move relative to the limiting groove.

The driving device 3 comprises a driving rod 31 arranged on the fixed frame, a first arc-shaped block 32 used for connecting the driving rod and the first moving block, and a second arc-shaped block 33 used for connecting the driving rod and the second moving block; the first arc-shaped block is in threaded connection with the driving rod, and the second arc-shaped block is in threaded connection with the driving rod; the driving rod is driven by a motor to rotate.

Example 2:

a roof fan air inlet mould-free numerical control spinning equipment comprises a machine tool base 963, wherein the top surface of the machine tool base is a workbench 961, and a main rotating mechanism from bottom to top, a locking hydraulic mechanism from top to bottom and a hydraulic pushing mechanism 964 from bottom to top (used for pushing out formed and cut products) are arranged on the workbench 961; a transverse feeding mechanism is arranged on the workbench 961, a vertical lifting mechanism is arranged on a movable panel 926 of the transverse feeding mechanism, and a spinning wheel 929 and a cutting knife rest 928 are arranged on a movable panel 913 of the lifting mechanism; the electric appliance control system comprises a control box, a digital display control panel, a contactor, a servo power amplifier and a PLC controller.

The transverse feeding mechanism comprises a servo motor 922, a speed reducer 921, a coupling 920, a fixed seat 925, a rectangular sliding seat 919, a nut 918, a linear guide rail 924, a movable panel 926, a transverse screw rod supporting seat 916, a transverse ball screw rod 923 and the like.

The main rotating part comprises a servo motor 965, a speed reducer 955, a second synchronous belt wheel 959, a synchronous belt 958, a first synchronous belt wheel 957, a third locking nut 956, a third adjusting sleeve 951, a second adjusting sleeve 950, a second locking nut 949, a first adjusting sleeve 948, a bearing seat 954, a second deep groove ball bearing 953, an NN series bearing 952, an active shaft gland 947, an active shaft 946, a connecting flange seat 945, a connecting sleeve 944, a fixing plate 943, a positioning pin 942, a template 41 and the like.

The main rotation is transmitted to a main shaft by a servo motor 965 direct-connection speed reducer 955 through a synchronous belt 958, the main shaft is connected with a movable template 941 through a flange connection disc 945, a connection sleeve 944 and a fixing plate 943 through bolts to rotate, and two positioning pins 942 on the template are driven to rotate through two positioning holes which are cut on a disc blank 960; the upper part of the main shaft part is provided with a double-row cylindrical roller bearing (the inner hole is a conical hole) and a pair of deep groove ball bearings, and the lower part of the main shaft part is provided with a double-row cylindrical roller bearing (the inner hole is a conical hole) which is axially fixed through a main shaft gland 947, a second locking nut 949, a third 956 locking nut, a second adjusting sleeve 950 and a third adjusting sleeve 951 and jointly bears the radial force and the axial force during spinning of the equipment.

The hydraulic locking mechanism comprises a hydraulic cylinder 930, a pull rod 931, a pull rod upper limit opening block 932, a hydraulic cylinder piston rod 933, a combined supporting seat 934, a plane bearing 935, a first deep groove ball bearing 936, a first locking nut 937, a first adjusting sleeve 948, a movable rotating shaft 938, an upper pressure plate 939, a central positioning shaft 940 and the like.

The rotary press wheel and the tool rest part comprise a transposition mechanism 927 (comprising a servo motor, a worm gear, a worm and the like, which are purchased outside the whole body), a cutting tool rest 928, a rotary press wheel 929 and the like.

The vertical lifting mechanism comprises a servo motor 97, a speed reducer 98, a mounting seat 99, a coupling 910, a linear guide rail 911, a vertical lifting ball screw 912, a movable panel 913, a rectangular sliding seat 914, a nut 915, a vertical screw supporting seat 917 and the like.

The outer diameter of the tire template 941 is manufactured according to the size of the bell mouth of the air inlet of the fan, so that the matching size of a spirally-extruded product is accurate, and meanwhile, the template is made of Cr12 and subjected to heat treatment HRC 55-58.

The movable shaft 938, the upper pressing plate 939 and the central positioning shaft 940 are connected into a whole through bolts, when the vertical locking hydraulic mechanism moves downwards, the central positioning shaft 940 is pressed into a large central positioning hole cut on the disc blank 960, the upper pressing plate 939 presses the upper surface of the disc blank 960, the plane bearing 935 bears axial force and the two deep groove ball bearings bear radial force along with the main rotation of the lower surface; the hydraulic rod 933 and the combined supporting seat 934 can only move up and down along with the hydraulic cylinder.

The transverse feeding is realized by a servo motor 922 direct-connection speed reducer 921, a transverse feeding ball screw 923 is driven to rotate through a coupler 920, and a transverse feeding mechanism connected with a driving nut 918 and a movable panel 926 connected with the driving nut and the movable panel 926 advances and retreats, so that a spinning wheel 929 and a tool rest 928 are driven to advance and retreat.

The vertical lifting mechanism is composed of a servo motor 97 direct-connection speed reducer 98, a vertical lifting feeding ball screw 912 is driven to rotate through a coupler 920, a nut 915 and a movable panel 913 connected with the nut 915, and a transposition mechanism 927 connected with the movable panel 913 are driven to drive the rotary pressing wheel 929 and a tool rest 928 to lift and feed.

The indexing mechanism adopts a servo motor to drive a worm and a worm wheel, so that the tool rest rotates according to instructions and is fixed by a locking device, and the functions of spinning and cutting are realized.

The radius of the R arc of the spinning wheel is smaller than that of any section of the R arc of the air inlet, and the transverse (X axis) and vertical (Z axis) displacement of the spinning wheel is controlled by PLC programming.

The use method of the roof fan air inlet die-free numerical control spinning equipment comprises the following steps:

1) step one, preparation work: a lower circular ring blank 960 is cut by a plasma cutting machine, the diameter of the central circle and the diameters of the two positioning holes are respectively matched with the central positioning shaft 940 and the two positioning pins 942, and the diameter of the outer circle is determined by the lofting size; meanwhile, an operator performs PLC programming according to a product drawing;

2) step two, clamping and rotating the disc blank: the disc blank material is arranged on two positioning pins 942, a vertical hydraulic cylinder is started to move downwards, a central positioning shaft 940 is pressed into a large central positioning hole which is linearly cut on the disc blank material 960, and an upper pressing plate 939 presses the upper surface of the disc blank material 960; starting a main rotating button, and rotating the upper shaft, the lower shaft and the disc blank together at the speed of 20-30 rp;

3) step three, starting a spinning program to operate, namely sequentially performing spinning motion on a spinning wheel of the equipment from near to far from the edge of a bed mould, and repeatedly performing the motion for many times, wherein when a product is completely formed as required by a drawing, after the spinning wheel and a cutting knife rest rotate for 90 or 180 degrees, the top of an air inlet is cut off by a cutting knife at the position of a bed mould plate 941, and the air inlet falls onto a material pushing plate supported by two hydraulic cylinders on a workbench;

then the pressing hydraulic cylinders move upwards, the material pushing two hydraulic cylinders push the air inlet out through the material pushing plate, and then the product is manually taken out.

By adopting the die-free numerical control spinning machine for the air inlet of the fan and the use method in the embodiment 2, the processes of splicing, cone rolling, welding, shaping and the like after the air inlet is blanked in the conventional process are omitted, the manufacturing cost is reduced, and the labor intensity of workers is reduced; the special tire template with the same size as the air inlet is arranged on the equipment, so that the accuracy of the key size of the product is ensured, the air leakage loss of the fan product is reduced, and the product performance is improved; the equipment has no investment in mold cost, adopts a digital control technology, not only contains advanced technical content, but also has good economic benefit.

The specific working principle is as follows: after the workpiece is fixed by the supporting roller 1 and the pressing roller 11, extending the second telescopic rod 16 to drive the fixing frame 17 to move, so that the oiling part 24 is attached to the surface of the workpiece, then rotating the first telescopic rod 14 to drive the pressing roller 11 and the workpiece to rotate, further enabling the oiling part 24 to rotate along the workpiece, and simultaneously driving the first moving block 22 and the second moving block 42 to move through the driving part 18, wherein the first moving block 22 moves along the first moving frame 21, further driving the oiling part 24 to move outwards along the workpiece, and performing oiling operation on the surface of the workpiece in the moving process of the oiling part 24, and matching with the rotation of the workpiece, enabling the oiling part 24 to uniformly smear the surface of the workpiece; when the oiling piece 24 is used for oiling the workpiece, the first connecting wire 201 is shifted to drive the third telescopic rod 29 to contract, the third telescopic rod 29 is driven to reset under the elastic force of the first elastic piece 20, the third telescopic rod 29 drives one end of the connecting plate 23 to rotate, and the oiling piece 24 is further rotated, so that the oiling piece 24 can swing up and down, and the workpiece is uniformly smeared in the process of swinging up and down of the oiling piece 24; when the oiling piece 24 is used for oiling a workpiece, the second moving block 42 is synchronously started to move relative to the second moving frame 41, so that the second moving block 42 extrudes the material storage pipe 48 in the moving process, lubricating oil in the material storage pipe 48 is extruded through the oil outlet 49, and the extruded lubricating oil is transmitted into the first oil inlet groove 25.

It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

Claims (6)

1. A non-mold numerical control spinning device for an air inlet of a roof fan comprises a supporting roller (1), a pressing roller (11) arranged on one side of the supporting roller, a spinning disc (12) arranged on one side of the supporting roller, a sixth telescopic rod (13) arranged on the spinning disc, a first telescopic rod (14) arranged on the pressing roller, a fixed seat (15) arranged on one side of the supporting roller, a second telescopic rod (16) arranged on the fixed seat, a fixed frame (17) arranged on the second telescopic rod, a driving piece (18) arranged on the fixed frame, an oiling device (2) arranged on the fixed frame, a driving device (3) arranged on the fixed frame and an oil supply device (4) arranged on the fixed frame; the method is characterized in that: the oiling device (2) comprises a first moving frame (21) arranged on the fixed frame, a first moving block (22) arranged on the first moving frame, a connecting plate (23) arranged on one side of the first moving block, an oiling piece (24) arranged on the connecting plate, a first oil inlet groove (25) arranged on the first moving block, a second oil inlet groove (26) arranged on the connecting plate, and a connecting pipe (27) used for connecting the first oil inlet groove and the second oil inlet groove; the driving piece and the driving device are arranged in a matched mode, the first moving block can move relative to the first moving frame, the first moving frame is of a C-shaped structure, and the connecting plate can rotate relative to the first moving block; the oiling device (2) further comprises an inclined part (28) arranged on the first moving block, a third telescopic rod (29) used for connecting the inclined part and the connecting plate, a first elastic part (20) arranged in the third telescopic rod, and a first connecting wire (201) which is used for connecting the first moving block and the third telescopic rod and one end of which is arranged on the inclined part in a penetrating manner; the third telescopic rod is hinged with the connecting plate.

2. The roof fan air inlet die-free numerical control spinning equipment according to claim 1, characterized in that: the oiling device (2) further comprises a sliding chute (202) arranged on the first moving frame, an opening (203) arranged at one end of the sliding chute, a sliding block (204) arranged on the sliding chute, a poking plate (205) arranged at one end of the sliding block, and a plurality of control assemblies arranged on one side of the sliding block; the control component comprises a through groove (206) arranged on the sliding groove, an inclined groove (207) arranged on one side of the through groove, a fourth telescopic rod (208) arranged on the sliding block, a second elastic piece (209) arranged in the fourth telescopic rod, a limit buckle (210) arranged on the fourth telescopic rod, a limit ring (211) arranged on the limit buckle, and a rotating frame (212) arranged on the fourth telescopic rod, the device comprises a rotating wheel (213) arranged on the rotating frame, a plurality of driving grooves (214) arranged on the rotating wheel, a moving groove (215) arranged on the sliding block, a limiting block (216) arranged on the moving groove, a connecting rod (217) used for connecting the limiting block and the limiting ring, a third elastic piece (218) used for connecting the limiting block and the moving groove, and a second connecting wire (219) used for connecting the limiting block and the fourth telescopic rod and having one end penetrating through the sliding block; the slider can move for the spout, the setting plate can move for the opening, a plurality of control assembly structures are the same and be the symmetry setting, the inclined groove with the connecting rod is the cooperation setting, the spacing ring can move for spacing knot, the runner can rotate for the rotating turret, the drive groove is the cooperation setting with first connecting wire, the spacing piece can move for the moving groove, the connecting rod with the spacing piece is articulated to be connected, the connecting rod with the spacing ring is articulated to be connected.

3. The roof fan air inlet die-free numerical control spinning equipment according to claim 1, characterized in that: the oil supply device (4) comprises a second moving frame (41) arranged on the fixed frame, a second moving block (42) arranged on the second moving frame, a guide rod (43) arranged on the fixed frame and provided with one end penetrating through the second moving block, a retaining ring (44) arranged at one end of the second moving frame, a support ring (45) arranged at one side of the retaining ring, a cavity (46) arranged in the support ring, a fourth elastic part (47) arranged in the cavity, a storage pipe (48) used for connecting the support ring and the second moving block, and an oil outlet (49) arranged at one end of the support ring; the second moving frame is of a C-shaped structure, the second moving block can move relative to the second moving frame, the second moving block can move relative to the guide rod, lubricating oil is stored in the storage tube, the storage tube and the support ring are made of elastic materials, and a valve is arranged on the oil outlet.

4. The roof fan air inlet die-free numerical control spinning equipment as claimed in claim 3, wherein: the oil supply device (4) further comprises a guide assembly arranged on the second movable frame; the guide assembly comprises two guide grooves (40) arranged on the second moving frame, a plurality of guide rings (401) arranged on the guide grooves, a plurality of fifth elastic pieces (402) respectively used for connecting the plurality of guide rings, a ring groove (403) arranged on the second moving block, a storage groove (404) arranged on one side of the second moving frame, four guide wheels (405) arranged at one end of the storage groove, a plurality of guide convex blocks (406) arranged on the guide wheels, four transmission rods (407) respectively penetrating through the four guide wheels, a transmission groove (408) arranged on the guide rods, a transmission belt (409) arranged on the transmission groove and one end of which is connected to the second moving block, and a transmission wheel (410) arranged on one side of the transmission belt and one end of which is connected to the storage groove; the guide ring can for the guide way removes, the guide ring with the annular is the cooperation and sets up, the leading wheel can for the holding tank rotates, the end of four transfer lines is two liang of meshing cooperations respectively, the drive belt can for the drive way removes, the drive wheel can for the holding tank rotates, the drive wheel with one of them leading wheel in four leading wheels is the cooperation setting, the drive wheel with the drive belt is the cooperation setting.

5. The roof fan air inlet die-free numerical control spinning equipment as claimed in claim 3, wherein: the oil supply device (4) also comprises an oil inlet assembly arranged on the support ring; the oil inlet assembly comprises an oil inlet pipe (411) penetrating through the support ring and the second movable frame, a regulating wheel (412) sleeved on the oil inlet pipe and connected to the second movable frame at one side, a blocking block (413) arranged on the support ring, an air pipe (414) penetrating through the support ring and the second movable frame, a limiting groove (415) arranged on the air pipe, a push block (416) arranged in the air pipe, and a support plate (417) used for connecting the push block and the oil inlet pipe; the oil inlet pipe can move relative to the second moving frame, the oil inlet pipe can move relative to the support ring, the oil inlet pipe and the blocking piece are arranged in a matched mode, one end of the oil inlet pipe is provided with a valve, the adjusting wheel can rotate relative to the second moving frame, the adjusting wheel is in threaded connection with the oil inlet pipe, one end of the air pipe is communicated with the cavity, the push block can move relative to the air pipe, and the support plate can move relative to the limiting groove.

6. The roof fan air inlet die-free numerical control spinning equipment as claimed in claim 3, wherein: the driving device (3) comprises a driving rod (31) arranged on the fixed frame, a first arc-shaped block (32) used for connecting the driving rod and the first moving block, and a second arc-shaped block (33) used for connecting the driving rod and the second moving block; the first arc-shaped block is in threaded connection with the driving rod, and the second arc-shaped block is in threaded connection with the driving rod.

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