CN212577719U - Full-automatic I-shaped nut assembling and tapping system - Google Patents

Abstract

The utility model discloses a full-automatic I-shaped nut assembly tapping system, spiral shell seat feed mechanism, helicoidal feed mechanism, assembly devices, tapping machine and shedding mechanism are annular and distribute in carousel mechanism circumference, and above-mentioned spiral shell seat feed mechanism, helicoidal feed mechanism, assembly devices, tapping machine and shedding mechanism anticlockwise range in proper order, carousel mechanism, spiral shell seat feed mechanism, helicoidal feed mechanism, assembly devices, tapping machine and shedding mechanism are connected with the switch board electricity respectively, chassis fixed mounting has seted up the shaft hole on the chassis, the pivot is worn to establish in this shaft hole, set up the equipartition groove of dispersing the distribution along circumference on the sheave, seted up the centre bore on this sheave, the sheave is fixed to wear to put in the pivot through its centre bore, the utility model discloses the advantage is: the automatic production line has the advantages that automation is realized, the labor intensity of workers is reduced, the labor cost input is saved, the production efficiency is improved, the occupied area is reduced, and continuous production is realized.

Description

Full-automatic I-shaped nut assembling and tapping system

Technical Field

The utility model relates to an assembly devices's technical field, more specifically say so and relate to assembly devices's technical field is used in i-shaped nut production.

Background

The I-shaped nut is a special nut, which is screwed together with a bolt or a screw rod to play a fastening role, the same element can be divided into several categories including carbon steel, stainless steel, nonferrous metal and the like according to different materials according to different purposes in a production and manufacturing machine, the I-shaped nut is a nut with an I-shaped appearance, the I-shaped nut is convenient to mount and dismount and is convenient to mount the part at each part with a T-shaped groove, thereby being capable of flexibly fastening with other parts, the I-shaped nut is produced by punching or cutting a blank into a screw seat and a screw ring, then fastening and assembling the screw seat and the screw ring together and then tapping, the I-shaped nut needs to be subjected to the steps of screw seat feeding, screw ring feeding, assembling, tapping and the like in the production and processing process, the screw seat is generally placed into a die holder manually, the screw ring is sleeved on the screw seat, the pressure equipment is manually started to turn the upper opening of the screw seat, the screw ring is assembled on the screw seat, the screw ring is manually taken down and placed on the tapping die holder, the tapping machine is used for tapping the assembled I-shaped nut, however, the manual operation is adopted, the automation degree is low, the labor intensity of operators is high, the labor input cost is high, the production efficiency is low, the occupied area of the equipment and stations is large, and the screw ring is not suitable for long-term continuous production.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving above-mentioned not enough and providing one kind and can realize automatic feeding, assembly, tapping and unload, alleviate staff's intensity of labour, use manpower sparingly the cost input, improve production efficiency to reduce area, and can realize the full-automatic i-shaped nut assembly tapping system of serialization production.

The utility model discloses a solve above-mentioned technical problem and the technical solution who adopts as follows:

the full-automatic I-shaped nut assembling and tapping system comprises a bedplate, a turntable mechanism, a screw seat feeding mechanism, a screw ring feeding mechanism, an assembling mechanism, a tapping machine, a discharging mechanism and a control cabinet, wherein the screw seat feeding mechanism, the screw ring feeding mechanism, the assembling mechanism, the tapping machine and the discharging mechanism are annularly distributed in the circumferential direction of the turntable mechanism, the screw seat feeding mechanism, the assembling mechanism, the tapping machine and the discharging mechanism are sequentially arranged anticlockwise, the turntable mechanism, the screw seat feeding mechanism, the screw ring feeding mechanism, the assembling mechanism, the tapping machine and the discharging mechanism are respectively and electrically connected with the control cabinet, the turntable mechanism comprises a chassis, a rotating shaft, a grooved pulley, a driving plate, a driving pin, a motor, paired supporting columns, paired rolling wheels, a turntable and a die holder, the chassis is fixedly arranged at the lower side of the bedplate, a shaft hole is formed in the chassis, and the rotating shaft penetrates through the shaft hole, the grooved pulley is provided with equant grooves which are divergently distributed along the circumferential direction, the grooved pulley is provided with a central hole, the grooved pulley is fixedly arranged on the rotating shaft through the central hole, the motor is fixedly arranged on the chassis through the motor base, the drive plate is fixedly arranged on the rotating shaft of the motor, the rotating center of the drive plate is positioned on the midpoint of a section of straight line, the section of straight line is a connecting straight line of the outermost ends of any two equant grooves adjacent to the grooved pulley, the drive pin is fixedly arranged on the drive plate, the center of the drive pin is positioned on a circle which takes the rotating center of the drive plate as the center of circle, the diameter of the circle is equal to the distance between the outermost ends of any two equant grooves adjacent to the grooved pulley, the drive plate is meshed with the equant grooves on the grooved pulley through the drive pin, the paired support columns are fixedly arranged on the chassis, the paired idler wheels are respectively and movably arranged, the rotary table is fixedly arranged on the rotating shaft and positioned at a round hole in the middle of the table plate, the lower surface of the rotary table is in surface contact with paired rollers, the die holder is fixedly arranged on the rotary table and is uniformly distributed in the circumferential direction of the rotary table in an annular manner, the screw holder feeding mechanism comprises a support frame, a push plate holder, a push plate, a material pushing cylinder and a vibration disc, the support frame is fixedly arranged on the table plate, the push plate holder is provided with a chute with a through front end, one side of the push plate holder is provided with an inlet communicated with the chute, the push plate holder is fixedly arranged on the support frame, the chute on the push plate holder corresponds to the die holder on the rotary table, the material pushing cylinder is fixedly arranged at the rear end of the push plate holder through a first support plate, the push plate is positioned in the chute on the push plate holder, the rear end of the push plate is fixedly arranged, the vibration plate is arranged on the side surface of the push plate seat, a discharge port of the vibration plate corresponds to an inlet on the push plate seat, the helicoidal feeding mechanism comprises a helicoidal feeding support frame, a helicoidal pushing seat, a helicoidal pushing cylinder, a helicoidal push plate, a material pressing cylinder, a pressure head and a helicoidal vibration plate, the helicoidal feeding support frame is fixedly arranged on the bedplate, a helicoidal chute is arranged on the helicoidal pushing seat, a blanking hole is arranged at the front end of the helicoidal chute, a feed inlet communicated with the helicoidal chute is arranged on one side of the helicoidal pushing seat, the helicoidal pushing seat is fixedly arranged on the helicoidal feeding support frame, the blanking hole on the helicoidal pushing seat corresponds to the die seat, the helicoidal pushing cylinder is fixedly arranged at the rear end of the helicoidal pushing seat through a second support plate, an arc notch is arranged at the front end of the helicoidal push plate, and the helicoidal push plate is positioned in the helicoidal chute on the helicoidal pushing seat, the rear end of the spiral ring push plate is fixedly arranged on a piston rod of a spiral ring pushing cylinder, the material pressing cylinder is vertically and fixedly arranged at the front end of a spiral ring pushing seat through a seven-shaped support frame, one end of the pressure head is provided with an avoidance hole corresponding to the spiral seat, the other end of the pressure head is fixedly arranged on the piston rod of the material pressing cylinder, the pressure head corresponds to a blanking hole on the spiral ring pushing seat, the spiral ring vibrating disc is arranged on one side of the spiral ring pushing seat, a discharge hole of the spiral ring vibrating disc corresponds to a feed inlet on the spiral ring pushing seat, the assembling mechanism comprises a C-shaped frame, a cushion block cylinder, a cushion block, a pressure device, a die sleeve, a steel ball, a spring, an end tightening screw and a die seat punch, the C-shaped frame is fixedly arranged on the bedplate through a base, the C-shaped frame is respectively provided with a transverse avoidance hole and a vertical avoidance hole, and the cushion block cylinder, a cushion block cylinder piston rod is positioned in the transverse avoiding hole, one end of the cushion block is fixedly connected with the cushion block cylinder piston rod, the lower surface of the cushion block is contacted with the surface of the C-shaped frame, the position of the cushion block is corresponding to the position of the die holder, the pressure equipment is vertically and fixedly arranged on the C-shaped frame, a mandril of the pressure equipment is positioned in the vertical avoiding hole, one end of the die sleeve is provided with an installation hole corresponding to a die holder punch, the side surface of the installation hole is provided with a locking hole, the other end of the die sleeve is fixedly arranged on the mandril of the pressure equipment, the steel ball and the spring are sequentially placed in the locking hole from inside to outside, the spring is contacted with the surface of the steel ball, the inner end of the locking hole is in a contraction shape, the end tightening screw is screwed at the outermost side surface of the locking hole, the side surface of one, the die holder punch is inserted into the mounting hole in the die sleeve, the steel ball is positioned in the die holder punch ring groove, the tapping machine is fixedly mounted on the bedplate, the screw tap of the tapping machine corresponds to the die holder, the unloading mechanism comprises paired support columns, a chute, a lifting cylinder, a push-pull cylinder, a clamping cylinder and a clamping mechanism, the paired support columns are fixedly mounted on the bedplate, the lifting cylinder is fixedly mounted between the paired support columns through a first mounting plate, the chute is fixedly mounted between the paired support columns, the chute is obliquely positioned below the lifting cylinder, the push-pull cylinder is transversely and fixedly mounted on an ejector rod of the lifting cylinder through a second mounting plate, the clamping cylinder is vertically and fixedly mounted on the ejector rod of the push-pull cylinder through a third mounting plate and positioned above the chute, and the clamping mechanism is positioned at the lower end of the clamping cylinder, the clamping mechanism comprises a guide post fixing plate, paired guide posts, a slide rail, paired slide blocks and paired chucks, wherein the guide post fixing plate is fixedly arranged on a piston ejector rod of a clamping cylinder, oblique mounting holes are respectively formed in two ends of the guide post fixing plate, the oblique mounting holes in the two ends of the guide post fixing plate are inverted splayed, the paired guide posts are respectively and fixedly arranged in the oblique mounting holes, the slide rail is fixedly arranged on a third mounting plate, avoidance holes corresponding to the paired guide posts are formed in the slide rail, slide grooves corresponding to the avoidance holes are formed in the slide rail, the paired slide blocks are arranged in the slide grooves in a sliding manner, the paired guide holes corresponding to the paired guide posts are respectively formed in the paired slide blocks, the paired guide posts are respectively inserted into the paired guide holes, and one ends of the paired chucks are provided with arc steps corresponding to an I shape of a nut, the other ends of the paired chucks are respectively and fixedly arranged on the paired sliding blocks, and the paired chucks correspond to the die holders.

The device also comprises a pair of bearings, and the pair of bearings are arranged on the rotating shaft in a penetrating way and are positioned in the shaft holes on the chassis.

The die holder is integrally in a convex shape, and a [ -shaped sliding groove is formed in the convex die holder.

The push plate is characterized by further comprising paired nuts, the rear end of the push plate is provided with an ear plate, the ear plate is provided with a through groove, a piston ejector rod of the pushing cylinder penetrates through the through groove, the paired nuts are arranged on the piston ejector rod of the pushing cylinder in a rotating mode, and the paired nuts are located on two sides of the ear plate respectively.

The number of the locking holes is 2-4, and the locking holes are distributed annularly.

The lifting cylinder and the push-pull cylinder are both double-cylinder double-rod cylinders.

The pressure equipment is pneumatic hydraulic equipment.

The utility model adopts the beneficial effect that above-mentioned technical solution can reach is: through with process such as artifical material loading, tapping, unloading with a plurality of cylinders, vibrations dish, tapping machine and outside automated control system realize the automation, alleviate staff's intensity of labour, use manpower sparingly cost input, improve production efficiency and reduce area, realized serialization production.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural diagram of a turntable mechanism;

FIG. 3 is a schematic view of the cross-sectional structure A-A of FIG. 2;

FIG. 4 is a schematic top view of the structure of FIG. 2;

FIG. 5 is a schematic structural view of a screw seat feeding mechanism;

FIG. 6 is a schematic view of the cross-sectional structure B-B of FIG. 5;

FIG. 7 is a schematic structural diagram of a coil feeding mechanism;

FIG. 8 is a schematic view of the cross-sectional structure C-C of FIG. 7;

FIG. 9 is a schematic structural view of an assembly mechanism;

FIG. 10 is a schematic top view of the structure of FIG. 9;

FIG. 11 is an enlarged view of a portion of FIG. 9 at D;

FIG. 12 is a schematic structural view of a discharge mechanism;

FIG. 13 is a schematic top view of the structure of FIG. 12;

FIG. 14 is a schematic view of the clamping mechanism;

fig. 15 is a left side view of the structure of fig. 14.

Detailed Description

As shown in fig. 1, the full-automatic i-shaped nut assembling and tapping system comprises a bedplate 1, a turntable mechanism 2, a screw seat feeding mechanism 3, a screw ring feeding mechanism 4, an assembling mechanism 5, a tapping machine 6, a discharging mechanism 7 and a control cabinet 9, wherein the screw seat feeding mechanism 3, the screw ring feeding mechanism 4, the assembling mechanism 5, the tapping machine 6 and the discharging mechanism 7 are annularly distributed around the turntable mechanism 2 in the circumferential direction of the turntable mechanism 2, the screw seat feeding mechanism 3, the screw ring feeding mechanism 4, the assembling mechanism 5, the tapping machine 6 and the discharging mechanism 7 are sequentially arranged anticlockwise, the turntable mechanism 2, the screw seat feeding mechanism 3, the screw ring feeding mechanism 4, the assembling mechanism 5, the tapping machine 6 and the discharging mechanism 7 are respectively and electrically connected with the control cabinet 9,

as shown in fig. 2 to 4, the turntable mechanism 2 includes a chassis a1, a rotating shaft a2, a grooved pulley A3, a driving plate a4, a driving pin a5, a motor A6, a pair of supporting columns a7, a pair of rollers A8, a turntable a9 and a die holder a10, the chassis a10 is fixedly installed at the lower side of the bedplate 1, a shaft hole a10 is opened on the chassis a10, the rotating shaft a10 is inserted into the shaft hole a10, an equally divided groove a10 which is distributed divergently along the circumferential direction is opened on the grooved pulley a10, a central hole is opened on the grooved pulley a10, the grooved pulley a10 is fixedly inserted on the rotating shaft a10 through the central hole thereof, the motor a10 is fixedly installed on the chassis a10 through the motor holder a10, the driving plate a10 is fixedly installed on the rotating shaft of the motor a10, the rotating center of the driving plate a10 is located at the midpoint of a section of a straight line, any one section is the outer end of the two equally divided grooves a10, the driving plate a10 is, the center of a driving pin A5 is located on a circle with the rotation center of a driving plate A4 as the center, the diameter of the circle is equal to the connection distance between the outermost ends of the centers of any two adjacent equal grooves A12 of a grooved wheel A3, the driving plate A4 is meshed with the equal groove A12 on the grooved wheel A3 through a driving pin A5, a motor A6 drives the grooved wheel A3 to drive a turntable A9 to rotate, the pair of supporting columns A7 is fixedly installed on a chassis A1, the pair of rollers A8 are respectively movably installed on the pair of supporting columns A7, the middle part of the bedplate 1 is provided with a round hole 8 suitable for a turntable A9, the turntable A9 is fixedly installed on a rotating shaft A2 and located at the round hole 8 in the middle part of the bedplate 1, the lower surface of the turntable A9 is in surface contact with the pair of rollers A8, the pair of rollers A8 form an upward supporting force for the turntable A9, the die holder A9 is fixedly installed on the turntable A9, and the die holder A9 is, the die holder A10 is integrally in a convex shape, a [ -shaped sliding groove A15 is formed in the convex die holder A10, the [ -shaped sliding groove A15 is matched with processed materials, and in order to improve the rotation flexibility of the turntable A9, the die holder further comprises a pair of bearings A14, and the pair of bearings A14 penetrate through the rotating shaft A2 and are located in a shaft hole A11 in the chassis A1.

As shown in fig. 5 and 6, the screw seat feeding mechanism 3 includes a supporting frame B1, a push plate seat B2, a push plate B3, a material pushing cylinder B4 and a vibration disk B5, the supporting frame B1 is fixedly mounted on the bedplate 1, the push plate seat B2 is provided with a sliding groove B2 with a through front end, one side of the push plate seat B2 is provided with an inlet B2 communicated with the sliding groove B2, the processed material can enter the sliding groove B2 from the inlet B2, the push plate seat B2 is fixedly mounted on the supporting frame B2, the sliding groove B2 on the push plate seat B2 corresponds to the seat a2 on the turntable a2, the material pushing cylinder B2 is fixedly mounted at the rear end of the push plate seat B2 through a first supporting plate B2, the push plate B2 is located in the sliding groove B2 on the push plate seat B2, the rear end of the push plate B2 is fixedly mounted on a piston of the push cylinder B2, the push plate B2 is fixedly mounted on the push cylinder B2, the push rod B2, so as to push the front end of the push plate, the stepped circular arc opening B9 is matched with the shape of the processed material, the vibration disc B5 is a vibration feeding mechanism commonly used in the industry in the market at present, the vibration disc B5 is placed on the side surface of the push plate seat B2, a discharge opening B12 of the vibration disc B5 is corresponding to an inlet B7 on the push plate seat B2, the material to be processed slides into an inlet B7 on the push plate seat B2 from the vibration disc B5 under the vibration action of the vibration disc B5, in order to enable the equipment to meet the requirement of the material with different diameters, the equipment also comprises a pair of screw caps B10, the rear end of the push plate B3 is provided with a lug plate B11, the lug plate B11 is provided with a through groove, a piston mandril of the push cylinder B4 penetrates through the through groove, the pair of screw caps B10 is screwed on the piston mandrills of the push cylinder B4, and the pair of screw caps B10 are respectively positioned on two sides of the lug plate B11, so that the screw caps B828653 of the push cylinder B8653 can be locked on the push plate B11 at different positions, the change of the stroke is easily realized.

As shown in fig. 7 and 8, the coil feeding mechanism 4 includes a coil feeding support frame C1, a coil pushing seat C2, a coil pushing cylinder C3, a coil push plate C4, a material pressing cylinder C5, a pressure head C6 and a coil vibration plate C7, the coil feeding support frame C1 is fixedly installed on the bedplate 1, the coil pushing seat C2 is provided with a coil chute C8, the front end of the coil chute C8 is provided with a blanking hole C9, one side of the coil pushing seat C2 is provided with a feeding hole C10 communicated with the coil chute C8, a pushed material coil can enter the coil chute C8 from the feeding hole C10, the coil pushing seat C2 is fixedly installed on the coil feeding support frame C1, the blanking hole C1 on the coil pushing seat C1 corresponds to the die holder a1, the coil pushing seat C1 is fixedly installed on the rear end of the coil pushing support plate C1 through a second pushing seat C1, and a front end 1 is provided with a circular arc 1 notch corresponding to the coil pushing seat C1, the coil push plate C4 is positioned in a coil sliding groove C8 on a coil pushing seat C2, the rear end of the coil push plate C4 is fixedly arranged on a piston rod of a coil pushing cylinder C3, the coil pushing cylinder C3 pushes a coil push plate C4 to push a coil, the material pressing cylinder C5 is vertically and fixedly arranged at the front end of the spiral ring material pushing seat C2 through a seven-shaped supporting frame C13, one end of the pressure head C6 is provided with an avoidance hole C14 corresponding to the screw seat, the other end is fixedly arranged on a piston rod of the material pressing cylinder C5, and the pressure head C6 corresponds to the blanking hole C9 on the coil pushing seat C2, the coil vibration disc C7 is a vibration feeding mechanism commonly used in the industry in the market at present, the coil vibration disc C7 is arranged at one side of the coil pushing seat C2, and the discharge port C15 of the coil vibration disc C7 corresponds to the feed port C10 on the coil pushing seat C2, under the vibration of the coil vibration disc C7, the pushed material coil slides into the feed inlet C10 of the coil material pushing seat C2 from the coil vibration disc C7.

As shown in fig. 9 to 11, the assembling mechanism includes a C-shaped frame D1, a pad cylinder D2, a pad D3, a pressing device D4, a die sleeve D5, a steel ball D6, a spring D7, a clamping screw D7 and a die holder punch D7, the C-shaped frame D7 is fixedly mounted on the bedplate 1 through a base D7, the C-shaped frame D7 is respectively provided with a transverse avoiding hole D7 and a vertical avoiding hole D7, the pad cylinder D7 is transversely and fixedly mounted on the outer side of the C-shaped frame D7 through a third support plate D7, a piston rod of the pad cylinder D7 is located in the transverse avoiding hole D7, one end of the pad D7 is fixedly connected with a piston rod of the pad cylinder D7, the lower surface of the pad D7 is in contact with the surface of the pad D7, the position of the pad cylinder D7 corresponds to the position of the upper die holder a7 on the turntable a7, the pad cylinder D7 pushes the pad D7 into the turntable 7 to form a supporting force for supporting the C-shaped frame D7 to support 7, the pressing device D4 is vertically and fixedly installed on the C-shaped frame D1, and the ejector rod of the pressing device D4 is located in the vertical avoiding hole D11, one end of the die sleeve D11 is provided with a mounting hole D11 corresponding to the die holder punch D11, the side surface of the mounting hole D11 is provided with a locking hole D11, the other end of the die sleeve D11 is fixedly installed on the ejector rod of the pressing device D11, the steel ball D11 and the spring D11 are sequentially placed in the locking hole D11 from inside to outside, the spring D11 is in surface contact with the steel ball D11, the inner end of the locking hole D11 is in a contracted shape to prevent the steel ball D11 from sliding out from the inner end of the locking hole D11, the end tightening screw D11 is screwed on the outermost side of the locking hole D11, the end tightening screw D11 is in contact with the spring D11, the side surface of the end tightening screw D11 is provided with a circular arc-shaped ring groove, and the middle of the cone 11 is provided with a cone groove at the other end of the die holder punch D11 and the cone 11. The die holder punch D9 is inserted into the mounting hole D13 of the die sleeve D5, the steel ball D6 is positioned in the annular groove D15 of the die holder punch D9, and the die holder punch D9 is locked in the die sleeve D5 through the cooperation of the steel ball D6 and the annular groove D15 of the die holder punch D9. In order to improve the stability of the die holder punch D9, the number of the locking holes D14 is 2-4 and the locking holes are distributed in a ring shape, and the pressure equipment D4 is pneumatic hydraulic equipment commonly used in the industry on the market.

The tapping machine 6 is a tapping mechanism commonly used in the industry on the market at present, the structure of the tapping machine 6 does not need to be detailed here, the tapping machine 6 is fixedly installed on the bedplate 1, and a tap of the tapping machine 6 corresponds to the die holder a 10.

As shown in fig. 12 to 15, the discharging mechanism 7 includes a pair of supporting pillars E1, a chute E2, a lifting cylinder E3, a push-pull cylinder E4, a clamping cylinder E5 and a clamping mechanism E6, the pair of supporting pillars E1 is fixedly mounted on the bedplate 1, the lifting cylinder E3 is fixedly mounted between the pair of supporting pillars E1 through a first mounting plate E7, the chute E2 is fixedly mounted between the pair of supporting pillars E1, the chute E2 is obliquely positioned below the lifting cylinder E3, the push-pull cylinder E4 is transversely fixedly mounted on a top rod of the lifting cylinder E3 through a second mounting plate E8, the clamping cylinder E5 is vertically fixedly mounted on a top rod of the push-pull cylinder E4 through a third mounting plate E9, the clamping cylinder E5 is positioned above the chute E2, the clamping mechanism E6 is positioned at the lower end of the clamping cylinder E5, and the clamping mechanism E6 includes a guide pillar fixing plate E10, The guide post fixing plate E10 is fixedly installed on a piston rod of a clamping cylinder E5, oblique installation holes E15 are respectively formed at two ends of the guide post fixing plate E10, oblique installation holes E15 at two ends of the guide post fixing plate E10 are in an inverted splayed shape, the paired guide posts E11 are respectively and fixedly installed in the oblique installation holes E15, the sliding rail E12 is fixedly installed on a third installation plate E9, avoidance holes E16 corresponding to the paired guide posts E11 are formed in the sliding rail E12, sliding grooves E16 corresponding to the avoidance holes E16 are formed in the sliding rail E12, the paired sliding blocks E16 are slidably arranged in the sliding grooves E16, paired guide holes E16 corresponding to the paired guide posts E16 are respectively formed in the paired sliding blocks E16, and the paired guide posts E16 are respectively inserted in the paired guide holes E16, one end of the paired chuck E14 is provided with an arc step E19 corresponding to the pushed material, the other end of the paired chuck E14 is fixedly arranged on the paired slide blocks E13 respectively, the paired chuck E14 corresponds to the die holder A10, and the lifting cylinder E3 and the push-pull cylinder E4 are double-cylinder double-rod cylinders.

The utility model discloses a full-automatic I-shaped nut assembly tapping system's theory of operation as follows: in this embodiment, the number of die holders a10 is six, and along carousel a9 circumference equipartition, wherein five die holders a10 correspond screw seat feed mechanism, spiral ring feed mechanism, assembly devices, tapping mechanism and the shedding mechanism among the production course of working respectively, and another die holder a10 is located between assembly and the tapping, is connected each cylinder, pressure equipment D4, motor a6, the input of tapping machine 6 with the switch board respectively is electric, and concrete production process is as follows: pouring the processed material screw seat into a vibration disc B5, pouring the screw ring into a screw ring vibration disc C7, starting a vibration disc B5, sliding the screw seat into a sliding groove B6 on a push plate seat B2 in a one-by-one manner under the vibration action of the vibration disc B5, starting a material pushing air cylinder B4, pushing the screw seat to the die seat by a push plate B3, pulling a next screw seat back to the push plate B3 by a material pushing air cylinder B4, rotating a rotary disc A9 anticlockwise by 60 degrees under the driving action of a motor A6, rotating a die seat A10 to a screw ring feeding mechanism, pushing the screw ring down to a material dropping hole C9 on a screw ring material pushing seat C2 under the vibration action of the screw ring vibration disc C7, sleeving or inclining the dropped screw ring in a screw ring sliding groove C8 on the screw ring material pushing seat C2, pushing an air cylinder C3 pushing the screw ring to a material dropping hole C9 on the screw ring material pushing seat A2, pushing seat A, pushing air cylinder C8672 and pushing a piston 8672 and pushing a pressing head 6C 8672 and a pressing a piston 8672, the lower surface of the screw ring is contacted with the surface of a screw seat, then a swaging cylinder C5 retracts a pressure head, meanwhile, a second screw ring enters a chute C8, under the driving action of a motor A6, a turntable A9 rotates 60 degrees anticlockwise, a die holder A10 is rotated to an assembling mechanism, a cushion block D2 pushes a cushion block D3 below the turntable A9, then a pressure device D4 is started to press downwards, under the pressure action of the pressure device D4, the lower surface of the turntable A9 is contacted with the upper surface of a cushion block D3, the lower surface of a die sleeve D5 is contacted with the surface of a limit ring D16 on a die holder punch 9, simultaneously, under the action of a cone D17 on the die holder punch D9 and an arc ring groove D18, an upper opening of the screw seat is flanged outwards to fasten the screw seat and the screw ring together, the assembly of the screw seat and the screw ring is completed, the die holder D4 9, the die holder D9 retracts the die holder D2, the cylinder D5956, the cushion block D8269553 is retracted, and the rotating of the turntable A is stopped by 9 degrees, the die holder A10 is rotated to a tapping mechanism, the tapping machine 6 performs automatic tapping, after tapping is completed, under the driving action of a motor A6, a rotating disc A9 rotates 60 degrees anticlockwise, the die holder A10 is rotated to a discharging mechanism, a pair of chucks E14 are pushed to the positions of I-shaped nuts on the die holder A10 through a push-pull cylinder E4, the pair of chucks E14 are respectively positioned at two sides of the I-shaped nuts, at the moment, the clamping cylinder E5 pulls the pair of guide pillars E11 to enable the pair of sliders E13 to drive the pair of chucks E14 to clamp towards the middle of the I-shaped nuts, then a lifting cylinder E3 ejects out, the I-shaped nuts are lifted from the die holder, the push-pull cylinder E4 pulls the I-shaped nuts back, the lifting cylinder E3 retracts the ejector rods, meanwhile, the ejector rods of the clamping cylinder E8 eject out, the pair of the guide pillars E11 enables the pair of sliders E13 to drive the pair of chucks E14 to move towards two sides of the I-, and finishing the assembly and tapping production process of the I-shaped nut.

Claims (7)

1. Full-automatic I-shaped nut assembly tapping system, its characterized in that: the device comprises a bedplate, a turntable mechanism, a screw seat feeding mechanism, a screw ring feeding mechanism, an assembling mechanism, a tapping machine, a discharging mechanism and a control cabinet, wherein the screw seat feeding mechanism, the screw ring feeding mechanism, the assembling mechanism, the tapping machine and the discharging mechanism are annularly distributed on the circumference of the turntable mechanism, the screw seat feeding mechanism, the assembling mechanism, the tapping machine and the discharging mechanism are sequentially arranged anticlockwise, the turntable mechanism, the screw seat feeding mechanism, the screw ring feeding mechanism, the assembling mechanism, the tapping machine and the discharging mechanism are respectively and electrically connected with the control cabinet, the turntable mechanism comprises a chassis, a rotating shaft, a grooved pulley, a driving plate, a driving pin, a motor, paired supporting columns, paired rolling wheels, a rotating disc and a die holder, the chassis is fixedly arranged on the lower side of the bedplate, a shaft hole is formed in the chassis, the rotating shaft is arranged in the shaft hole in a penetrating way, and the grooved pulley is provided with equally-divided grooves which are distributed along the circumferential direction, the grooved pulley is provided with a central hole, the grooved pulley is fixedly arranged on the rotating shaft in a penetrating way through the central hole, the motor is fixedly arranged on the chassis through the motor base, the drive plate is fixedly arranged on the rotating shaft of the motor, the drive pin is fixedly arranged on the drive plate, the drive plate is meshed with the equal grooves on the grooved pulley through the drive pin, the paired support columns are fixedly arranged on the chassis, the paired rollers are respectively and movably arranged on the paired support columns, the middle part of the bedplate is provided with a round hole suitable for the turntable, the turntable is fixedly arranged on the rotating shaft and is positioned at the round hole at the middle part of the bedplate, the lower surface of the turntable is in surface contact with the paired rollers, the die holders are fixedly arranged on the turntable, the die holders are uniformly distributed in the circumferential direction of the turntable in an annular way, and the screw holder feeding mechanism comprises a support frame, a push, the support frame is fixedly arranged on the bedplate, a sliding groove with a through front end is formed in the push plate seat, an inlet communicated with the sliding groove is formed in one side of the push plate seat, the push plate seat is fixedly arranged on the support frame, the sliding groove in the push plate seat corresponds to the die seat on the rotary table, the push plate is fixedly arranged at the rear end of the push plate seat through a first support plate, the push plate is positioned in the sliding groove in the push plate seat, the rear end of the push plate is fixedly arranged on a piston ejector rod of the push plate cylinder, a step-shaped arc opening is formed in the front end of the push plate, the vibration disc is arranged on the side face of the push plate seat, a discharge opening of the vibration disc corresponds to the inlet in the push plate seat, the spiral ring feeding mechanism comprises a spiral feeding support frame, a spiral pushing seat, a spiral pushing cylinder, a spiral pushing plate push plate, a pressing cylinder, a pressing, the material pressing device comprises a spiral ring material pushing seat, a spiral ring material pushing support frame, a spiral ring material pushing cylinder, a pressure head and a die holder, wherein the spiral ring material pushing seat is provided with a spiral ring chute, the front end of the spiral ring chute is provided with a blanking hole, one side of the spiral ring material pushing seat is provided with a feed inlet communicated with the spiral ring chute, the spiral ring material pushing seat is fixedly arranged on the spiral ring material pushing support frame, the blanking hole on the spiral ring material pushing seat corresponds to the die holder, the spiral ring material pushing cylinder is fixedly arranged at the rear end of the spiral ring material pushing seat through a second support plate, the front end of the spiral ring pressure plate is provided with an arc notch, the spiral ring pressure plate is positioned in the spiral ring chute on the spiral ring material pushing seat, the rear end of the spiral ring pressure plate is fixedly arranged on a piston rod of the spiral ring material pushing cylinder, the pressure head is vertically and fixedly arranged on, the assembly mechanism comprises a C-shaped frame, a cushion block air cylinder, a cushion block, pressure equipment, a die sleeve, a steel ball, a spring, a tightening screw and a die holder punch head, wherein the C-shaped frame is fixedly arranged on a platen through a base, a transverse avoidance hole and a vertical avoidance hole are respectively formed in the C-shaped frame, the cushion block air cylinder is transversely and fixedly arranged on the outer side of the C-shaped frame through a third support plate, a cushion block air cylinder piston rod is positioned in the transverse avoidance hole, one end of the cushion block is fixedly connected with the cushion block air cylinder piston rod, the lower surface of the cushion block is in surface contact with the C-shaped frame, the position of the cushion block corresponds to the die holder position on the turntable, the pressure equipment is vertically and fixedly arranged on the C-shaped frame, and an ejector rod of the pressure equipment is positioned in the vertical avoidance hole, one end of the die sleeve is provided with a mounting hole corresponding to the die holder punch, the side surface of the mounting hole is provided with a locking hole, the other end of the die sleeve is fixedly arranged on a pressure equipment ejector rod, the steel ball and the spring are sequentially placed in the locking hole from inside to outside, the spring is in surface contact with the steel ball, the inner end of the locking hole is in a shrinkage shape, the end-tightening screw is screwed at the outermost side of the locking hole, the side surface of one end of the die holder punch is provided with an annular groove, the middle part of the die holder punch is provided with a limiting ring, the other end of the die holder punch is provided with a cone and an arc annular groove connected with the cone, the die holder punch is inserted into the mounting hole in the die sleeve, the steel ball is positioned in the annular groove of the die holder punch, the tapping machine is fixedly arranged on the bedplate, a screw, The pair of supporting columns are fixedly arranged on the bedplate, the lifting cylinder is fixedly arranged between the pair of supporting columns through a first mounting plate, the chute is fixedly arranged between the pair of supporting columns and is obliquely positioned below the lifting cylinder, the push-pull cylinder is transversely and fixedly arranged on the ejector rod of the lifting cylinder through a second mounting plate, the clamping cylinder is vertically and fixedly arranged on the ejector rod of the push-pull cylinder through a third mounting plate and is positioned above the chute, the clamping mechanism is positioned at the lower end of the clamping cylinder, the clamping mechanism comprises a guide post fixing plate, a pair of guide posts, a slide rail, a pair of slide blocks and a pair of chucks, the guide post fixing plate is fixedly arranged on the piston ejector rod of the clamping cylinder, oblique mounting holes are respectively formed at two ends of the guide post fixing plate, and the oblique mounting holes at the two ends of the guide post fixing plate are inverted splayed, the paired guide posts are respectively and fixedly mounted in the oblique mounting holes, the slide rail is fixedly mounted on the third mounting plate, avoidance holes corresponding to the paired guide posts are formed in the slide rail, slide grooves corresponding to the avoidance holes are formed in the slide rail, the paired slide blocks are arranged in the slide grooves in a sliding manner, paired guide holes corresponding to the paired guide posts are respectively formed in the paired slide blocks, the paired guide posts are respectively inserted into the paired guide holes, an arc step is formed in one end of each paired chuck, the other end of each paired chuck is respectively and fixedly mounted on the paired slide blocks, and the paired chucks correspond to the mold bases on the rotary table.

2. The fully automatic i-nut assembly tapping system of claim 1, wherein: the device also comprises a pair of bearings, and the pair of bearings are arranged on the rotating shaft in a penetrating way and are positioned in the shaft holes on the chassis.

3. The fully automatic i-nut assembly tapping system of claim 1, wherein: the die holder is integrally in a convex shape, and a [ -shaped sliding groove is formed in the convex die holder.

4. The fully automatic i-nut assembly tapping system of claim 1, wherein: the push plate is characterized by further comprising paired nuts, the rear end of the push plate is provided with an ear plate, the ear plate is provided with a through groove, a piston ejector rod of the pushing cylinder penetrates through the through groove, the paired nuts are arranged on the piston ejector rod of the pushing cylinder in a rotating mode, and the paired nuts are located on two sides of the ear plate respectively.

5. The fully automatic i-nut assembly tapping system of claim 1, wherein: the number of the locking holes is 2-4, and the locking holes are distributed annularly.

6. The fully automatic i-nut assembly tapping system of claim 1, wherein: the lifting cylinder and the push-pull cylinder are both double-cylinder double-rod cylinders.

7. The fully automatic i-nut assembly tapping system of claim 1, wherein: the pressure equipment is pneumatic hydraulic equipment.

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