CN210854574U

CN210854574U - Graphite feed mechanism and automatic coiler of winding gasket

Info

Publication number: CN210854574U
Application number: CN201920776037.1U
Authority: CN
Inventors: 王文
Original assignee: Cixi Baoseal Machinery Co ltd
Current assignee: Cixi Baoseal Machinery Co ltd
Priority date: 2019-05-27
Filing date: 2019-05-27
Publication date: 2020-06-26
Anticipated expiration: 2029-05-27

Abstract

The utility model discloses a graphite feed mechanism and automatic coiler of winding gasket have solved the inconvenient problem of graphite tape change dish in the automatic coiler of present stage. The graphite feeding mechanism is applied to the automatic winding machine of the winding gasket, is arranged on a main frame of the automatic winding machine of the winding gasket and is matched with a steel belt graphite feeding mechanism for use, and comprises a graphite feeding underframe, a graphite feeding support, a first driving assembly and a second driving assembly, wherein the graphite feeding support is arranged on the graphite feeding underframe and is used for the graphite disc to rotate, the graphite feeding support drives the graphite feeding underframe to slide left and right and is arranged on the main frame, the disc changing linear module is arranged on the main frame, and the graphite belt in the graphite feeding underframe is driven to slide, and the automatic disc changing of the graphite feeding mechanism is realized through the matching of the first driving assembly and the disc changing linear module, so that the efficiency of the automatic winding machine for producing the winding gasket of the winding gasket is improved, and the purpose of full-automatic production of the automatic winding.

Description

Graphite feed mechanism and automatic coiler of winding gasket

Technical Field

The utility model belongs to winding gasket production field especially relates to a graphite feed mechanism and an automatic coiler of winding gasket.

Background

The wound gasket is a sealing gasket and is widely applied to sealing of flange joints in the fields of petroleum, chemical engineering, metallurgy, electric power, ships and the like. According to the structure of the winding gasket, the winding gasket mainly comprises a basic type A metal winding gasket, an inner ring B metal winding gasket, an outer ring C metal winding gasket and an inner ring D metal winding gasket.

The production of winding gasket in the present stage is basically the coiler, chinese utility model patent with the publication number of CN206720503U discloses an automatic coiler of sealed winding gasket, refer to the attached figure 1 of the utility model and can learn that this automatic coiler of sealed winding gasket has and only has a graphite plate, after the graphite tape in the graphite plate has used up, the producer need to dismantle original graphite plate from the coiler to install new graphite plate, and need to dock graphite tape in the graphite plate with original graphite tape, the process of changing the graphite plate can waste a large amount of time, the efficiency of sealed winding gasket automatic coiler production winding gasket has seriously been influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a graphite feed mechanism, graphite feed mechanism can make things convenient for the change of graphite dish to promote the efficiency of the automatic coiler production winding gasket of winding gasket.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a graphite feeding mechanism is applied to an automatic gasket winding machine and is arranged on a main frame of the automatic gasket winding machine and matched with a steel strip graphite feeding mechanism for use and is characterized by comprising a graphite feeding underframe, a graphite feeding support, a disc replacing linear module and a first driving assembly, wherein the graphite feeding support is arranged on the graphite feeding underframe and is used for rotatably mounting a graphite disc, the disc replacing linear module drives the graphite feeding underframe to slide left and right and is arranged on the main frame, and the first driving assembly drives a graphite belt in the graphite feeding underframe to slide;

the graphite feeding chassis is provided with a graphite feeding bottom plate, the graphite feeding bottom plate is provided with at least two graphite feeding areas for graphite belts to slide along the width direction at intervals, each graphite feeding area is provided with a first driving through groove, and all the first driving through grooves are arranged in parallel;

the first driving assembly comprises a feeding wheel assembly arranged on the graphite feeding underframe and a synchronous pressing wheel assembly arranged on the main bracket; the feeding wheel assembly comprises a first rotating shaft rotatably mounted on the graphite feeding underframe and a feeding wheel rotatably mounted on the first rotating shaft and arranged corresponding to the first driving through groove; the pinch roller assembly comprises a synchronous graphite feeding wheel matched with the first driving through groove, a synchronous adjusting support for synchronous graphite feeding wheel rotation installation, a synchronous driving motor for driving the synchronous graphite feeding wheel to rotate and an adjusting cylinder for driving the synchronous adjusting support to rotate, and the adjusting cylinder enables the synchronous graphite feeding wheel to have a driving state of pressing a graphite belt on a corresponding feeding wheel and a separation state of the graphite belt from the first driving through groove.

Through adopting above-mentioned technical scheme, above-mentioned graphite feed mechanism has at least two graphite feed areas, can install two at least graphite dishes promptly on graphite material loading support, above-mentioned graphite feed mechanism is after the graphite strip of one of them graphite dish is used up, and the step of changing the graphite dish is as follows: 1. the synchronous adjusting cylinder drives the synchronous adjusting bracket to rotate, and the synchronous graphite feeding wheel is separated from the first driving through groove; 2. the disc changing linear module drives the graphite feeding chassis to move, so that a graphite feeding area corresponding to an unused graphite disc corresponds to the feeding mechanism; 3. the synchronous adjusting cylinder drives the synchronous adjusting bracket to reset, so that the synchronous graphite feeding wheel tightly presses the graphite belt at the corresponding feeding wheel; 4. the synchronous driving motor drives the synchronous graphite feeding wheel to rotate, and the graphite belt is conveyed into the feeding mechanism.

Above-mentioned graphite feed mechanism compares in the mode of traditional artifical trade dish, has not only promoted the efficiency of the change graphite dish of the automatic coiler of winding gasket, has reduced operating personnel's intensity of labour moreover, has promoted the degree of automation of the automatic coiler of winding gasket.

As a further improvement, the graphite feeding chassis further comprises a graphite upper cover plate which closes the graphite feeding area near a graphite guide groove end cover, a graphite feeding channel which is in one-to-one correspondence with the graphite feeding area and is used for the graphite belt to pass through is formed between the graphite upper cover plate and the graphite feeding bottom plate.

Through adopting above-mentioned technical scheme, the graphite material loading passageway that forms between graphite upper cover plate and the graphite material loading bottom plate can lead for the graphite tape, promotes the stability that the graphite tape was carried for the graphite tape can enter into the feed mechanism of automatic coiler more accurately.

As a further improvement, the graphite feeding bottom plate is provided with a graphite feeding groove parallel to the graphite feeding area in both sides of the graphite feeding area, and the graphite upper cover plate is provided with a feeding convex strip matched with the graphite feeding groove.

Through adopting above-mentioned technical scheme, the cooperation of silo on the graphite feeding sand grip on the graphite upper cover plate and the graphite of graphite material loading bottom plate not only can promote to be the cooperation intensity of graphite material loading bottom plate and graphite upper cover plate, but also helps the formation of graphite material loading passageway to the convenience leads to the transport of graphite area.

As a further improvement of the utility model, the graphite feeding bottom plate is provided with a second driving through groove at one end of each graphite feeding area away from the graphite guide groove, and all the second driving through grooves are arranged in parallel;

the graphite feeding mechanism further comprises a second driving assembly, and the second driving assembly comprises a feeding wheel assembly arranged on the graphite feeding underframe and a detection pressing wheel assembly arranged on the main support;

the feeding wheel assembly comprises a second rotating shaft rotatably mounted on the graphite feeding chassis, a one-way feeding wheel mounted on the second rotating shaft and corresponding to the second driving through groove, and a second driving motor for driving the second rotating shaft to rotate, and the one-way feeding wheel is matched with the second rotating shaft through a one-way bearing;

the detection pressing wheel assembly comprises a detection graphite feeding wheel matched with the second driving through groove, a detection adjusting bracket for rotatably mounting the detection graphite feeding wheel, and a detection adjusting cylinder for driving the detection adjusting bracket to rotate; the detection adjusting cylinder enables the detection graphite feeding wheel to have a driving state of pressing the graphite belt on the corresponding one-way feeding wheel and a separation state of separating from the second driving through groove.

Through adopting above-mentioned technical scheme, the transport that can assist the graphite tape is taken in the setting of second actuating mechanism, has reduced the probability that the graphite tape takes place to damage. Because the length of the graphite tape of every dish is invariable, consequently can use the length that detects and send the graphite wheel to detect, send a signal after the length that detects the graphite tape of every dish graphite dish output of graphite wheel reaches a definite value when detecting to send the graphite wheel, this signal can be carried for graphite shearing mechanism to the realization is amputated the graphite tape, and directly changes the graphite feed area of new and the graphite dish that corresponds through trade a set sharp module.

Another object of the utility model is to provide an automatic coiler for coiled gaskets, which comprises a main frame, the graphite feeding mechanism, a steel belt forming mechanism, a feeding mechanism, a coiling head, a coiling pinch roller matched with the coiling head, and a wheel welding mechanism matched with the coiling head; the steel strip forming mechanism comprises a forming cam and a forming concave wheel, and the forming cam is driven by a synchronous driving motor.

As the utility model discloses a further improvement, the transport drive power of steel band generally comes from the extrusion transport behind the cooperation of shaping cam and shaping concave round, consequently shaping cam and synchronous graphite sending wheel drive by synchronous drive motor, can promote the synchronism that graphite tape and steel band carried for graphite tape and steel band can enter into the coiler overhead in step, help promoting the quality of the winding gasket that automatic coiler made.

By adopting the technical scheme, the feeding mechanism is provided with a graphite chute for graphite to pass through, a steel belt channel for a steel belt to pass through and a feeding trough communicated with the graphite chute and the steel belt channel; the frame comprises a fixed frame, a first movable frame for mounting the feeding mechanism, a second movable frame for mounting the winding pinch roller, a third movable frame for mounting the wheel welding mechanism and a lifting mechanism; the lifting mechanism can drive the first movable rack, the second movable rack and the third movable rack to lift, so that the feeding trough of the feeding mechanism is always opposite to the bottom of a winding gasket processed on the winding machine head, the winding pressing wheel is always abutted against the winding gasket processed on the winding machine head, and the electric welding wheel of the wheel welding mechanism is always abutted against the winding gasket processed on the winding machine head.

As a further improvement of the utility model, the utility model discloses a feed mechanism's structure, during the graphite tape entered into feed mechanism's graphite spout, the steel band entered into feed mechanism's steel band passageway, later both carry to the coiler overhead in the feed trough in step, this feed structure helps the combination of steel band and graphite tape to promote the quality of the winding gasket that automatic coiler made.

Because the winding aircraft nose is at the in-process of production winding gasket, the external diameter of winding gasket is constantly becoming, and elevating system's setting can guarantee the normal cooperation of feed mechanism, winding pinch roller and wheel welding mechanism, guarantees the normal production of winding gasket.

As a further improvement, the rotary mounting of feed mechanism is equipped with the rotatory feed adjustment cylinder of drive feed mechanism in first movable frame and first movable frame, feed adjustment cylinder makes feed mechanism have the feeding state of the winding gasket lower extreme of the overhead processing of winding machine of level orientation and towards the last unloading state of winding aircraft nose orientation downward sloping.

Through adopting above-mentioned technical scheme, the setting of feed adjusting cylinder makes feed mechanism have the feed state and goes up the unloading state, and when feed mechanism was going up the unloading state, feed mechanism down sloping setting towards winding aircraft nose direction to the unloading of winding gasket has been made things convenient for.

As a further improvement the graphite feed mechanism with still be equipped with graphite between the feed mechanism and cut the mechanism, graphite cuts the mechanism including installing in graphite direction shear plate, installing the shearing cylinder on graphite direction shear plate and installing the shearing blade on shearing the cylinder piston rod, graphite direction shear plate has the graphite guide way relative with the graphite spout and is equipped with and cuts the blade complex at the front end of graphite guide way and cut logical groove.

Through adopting above-mentioned technical scheme, after a winding gasket production was accomplished, need cut the graphite tape, and graphite shearing mechanism can conveniently cut the graphite tape, not only reduces operation workman's intensity of labour, but also can promote the quality of graphite tape tip, has reduced the probability that the tip of graphite tape was crushed because of the reason of artifical shearing.

As a further improvement of the utility model, a steel belt cutting mechanism is arranged between the steel belt forming mechanism and the steel belt graphite feeding mechanism, and comprises a steel belt guide strip and a cutting assembly; the steel strip guide strip is provided with a guide channel opposite to the steel strip channel, and one end close to the steel strip channel is provided with a cutting opening; the cutting assembly comprises a fixed base arranged on the steel strip guide strip, a sliding base positioned above the steel strip guide strip, a punching needle and a cutting knife which are arranged at the bottom of the sliding base, and a cutting cylinder for driving the sliding base to slide up and down; the cutting knife is positioned at the rear end of the punch needle;

winding mechanism includes the oil pressure chuck and installs the mold core on the oil pressure chuck, the outside border demountable installation of mold core have with the towards pinhole complex trip on the steel band.

Through adopting above-mentioned technical scheme, after a winding gasket production was accomplished, steel band shutdown mechanism can cut off the steel band automatically, has promoted the steel band and has sheared efficiency, has also guaranteed the shearing quality of steel band tip. Wherein, basic type A metal winding gasket and outband ring C metal winding gasket all do not have the inner ring, in order to make things convenient for the production of above-mentioned two kinds of metals, at the in-process that the steel band cut off, beat at the tip of steel band and dash the pinhole for the towards pinhole of steel band tip can cooperate with the trip of mold core, thereby makes the steel band can carry out synchronous revolution with the winding aircraft nose. Because the clamping hook and the punching needle are detachably arranged, the clamping hook and the punching needle can be detached when the metal winding gasket with the inner ring B and the metal winding gasket with the inner ring D and the outer ring D are produced.

As a further improvement of the utility model, the device also comprises an inner ring feeding device, wherein the inner ring feeding device comprises an inner ring feeding platform and a feeding manipulator; the feeding platform is provided with a placing area for placing the inner ring, and at least three sliding grooves and limiting rods arranged in the sliding grooves in a sliding mode are formed in the circumferential direction of the placing area; the feeding manipulator comprises a feeding rack, a feeding rotary cylinder, a feeding telescopic cylinder and a clamping claw, wherein the feeding rotary cylinder is arranged on the feeding rack and is vertically arranged, the feeding telescopic cylinder is arranged on the feeding rotary cylinder, and the clamping claw is arranged at the end part of the feeding telescopic cylinder.

Through adopting above-mentioned technical scheme, inner ring loading attachment's setting can be so that when production takes inner ring B metal winding gasket and takes outer ring D metal winding gasket, realizes inner ring automatic feeding to the mold core department of twining the aircraft nose, has avoided the manual work to go up the inner ring, not only can promote automatic coiler's production efficiency, also can promote automatic coiler's security performance.

As a further improvement of the utility model, the automatic feeding device also comprises a discharging mechanism, wherein the discharging mechanism comprises a material collecting platform and a discharging manipulator; the material collecting platform comprises a bottom plate and a material collecting rod, wherein the bottom plate is obliquely arranged, and the material collecting rod is perpendicular to the bottom plate; the blanking manipulator comprises a horizontally arranged blanking linear module, a vertical support arranged on a blanking linear module slide block, a blanking telescopic cylinder arranged at the bottom of the vertical support and a clamping claw arranged at the end part of a piston rod of the blanking telescopic cylinder.

Through adopting above-mentioned technical scheme, the setting of unloading mechanism can conveniently take off the winding gasket that production was accomplished from the winding aircraft nose to collect at the material collecting bench, thereby help promoting the production efficiency of automatic coiler, and operating personnel only need take off the winding gasket of collecting the material bench, also made things convenient for the storage of winding gasket.

To sum up, the utility model discloses following beneficial effect has:

1. a graphite feeding mechanism comprises a graphite feeding chassis, a graphite feeding support, a disc replacing linear module and a first driving assembly, and can be switched to be replaced by a new graphite disc after the graphite disc is used, so that the efficiency of replacing the graphite disc by the graphite feeding mechanism is improved, namely the production efficiency of an automatic winding machine with the graphite feeding mechanism is improved;

2. the second driving assembly is arranged to improve the sliding stability of the graphite strips in the graphite feeding area, the length of each graphite plate conveying the graphite belt can be counted in real time through detecting the graphite conveying wheel, and when the length of each graphite plate is conveyed to a certain value, the graphite plates for feeding and the graphite feeding area for feeding can be automatically switched, so that the automation degree of the graphite feeding mechanism is improved;

3. an automatic winding machine for wound gaskets drives a forming cam and a synchronous graphite feeding wheel through a synchronous driving motor, so that conveying of a graphite belt and a steel belt is synchronously performed, the synchronism of graphite belt feeding and steel belt feeding is facilitated to be improved, and the quality of wound gaskets produced by the automatic winding machine is improved;

4. through setting up graphite shearing mechanism, steel band shutdown mechanism, inner ring loading attachment and unloading mechanism, the degree of automation of automatic coiler all can be promoted to improve the production efficiency of automatic coiler, reduce operation workman's intensity of labour.

Drawings

FIG. 1 is a schematic structural view of an automatic winding machine for winding gaskets;

FIG. 2 is a schematic view of the mating structure of the main frame and the lift assembly;

FIG. 3 is a schematic view of a mating structure on the first mobile frame;

FIG. 4 is an enlarged view taken at A in FIG. 3;

FIG. 5 is a schematic structural view of a graphite loading baseplate;

FIG. 6 is a schematic view of the internal structure of the first movable frame;

FIG. 7 is a schematic view of the matching structure of the graphite shearing mechanism, the feeding structure and the steel strip cutting mechanism;

FIG. 8 is a schematic cross-sectional view of a graphite shearing mechanism, a feeding mechanism and a steel strip cutting mechanism;

FIG. 9 is a schematic view of the winder head on the main frame;

FIG. 10 is an enlarged view at B of FIG. 9;

fig. 11 is a schematic structural view of a loading manipulator;

FIG. 12 is a schematic view of the gripper jaw;

FIG. 13 is an enlarged view at C of FIG. 12;

FIG. 14 is a schematic structural view of a material collecting table;

fig. 15 is a schematic structural view of the blanking manipulator.

In the figure: 1. a main frame; 11. fixing the frame; 12. a first movable frame; 13. a third movable frame; 14. a lifting mechanism; 141. a one-way lead screw; 142. a one-way lead screw nut; 143. a bidirectional lead screw; 144. a first lead screw nut; 146. A lead screw motor; 15. a control host; 16. a second movable frame; 2. a graphite feeding mechanism; 21. a graphite loading chassis; 211. a graphite loading baseplate; 211a, a graphite feed zone; 211a1, a first drive channel; 211a2, a second drive channel; 211b, a graphite feeding groove; 212. a graphite upper cover plate; 212a, feeding convex strips; 213. a graphite feed channel; 22. a graphite loading support; 23. a disc changing linear module; 241. a first rotating shaft; 242. a feed wheel; 243. synchronously feeding graphite wheels; 244. Synchronously adjusting the support; 245. synchronously adjusting the air cylinders; 246. synchronously driving the motors; 251. a second rotating shaft; 252. a one-way feed wheel; 253. a second drive motor; 254. detecting a graphite conveying wheel; 255. detecting and adjusting the bracket; 256. detecting an adjusting cylinder; 3. a graphite shearing mechanism; 31. a graphite guide shear plate; 311. a graphite guide groove; 312. cutting the through groove; 32. a shearing cylinder; 33. a shearing blade; 4. a steel belt feeding mechanism; 41. a steel strip feeding motor; 42. a steel belt feeding disc; 43. a tension detection wheel set; 51. forming a cam; 52. forming a concave wheel; 53. a steel strip guide strip; 531. a guide channel; 532. cutting off the opening; 54. cutting off the assembly; 541. a fixed base; 542. a sliding base; 543. punching a needle; 544. a cutting knife; 545. cutting off the air cylinder; 6. a feeding mechanism; 61. a graphite chute; 62. a steel belt channel; 63. a feeding trough; 64. a feeding adjusting cylinder; 7. winding the machine head; 71. a handpiece drive assembly; 72. an oil pressure chuck; 73. a mold core; 731. a winding head; 732. a hook is clamped; 74. winding the pinch roller; 75. a wheel welding mechanism; 8. an inner ring feeding mechanism; 81. an inner ring feeding platform; 811. a feeding chassis; 812. a sliding platform; 813. a slipping cylinder; 814. a placement area; 82. a feeding manipulator; 821. a feeding rack; 823. A feeding rotary cylinder; 824. a feeding telescopic cylinder; 83. a gripper jaw; 831. a finger cylinder; 832. clamping the slide rail; 832a, side support blocks; 824. a bidirectional telescopic lead screw; 824a, a first lead screw; 824a1, telescopic insertion rod; 824a2, telescopic slider; 824b, a second lead screw; 824b1, a telescopic chute; 825. adjusting a knob; 826. a clamping block; 826a, a clamping wheel; 9. a blanking mechanism; 91. a material collecting platform; 911. a base plate; 912. a material collecting rod; 913. a rubber gasket; 92. a feeding manipulator; 921. a blanking linear module; 922. a vertical support; 923. unloading telescopic cylinder.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to the attached drawings 1 to 3, an automatic winding machine for a wound gasket is applied to the production of the wound gasket and mainly comprises a main frame 1, a graphite feeding mechanism 2, a graphite shearing mechanism 3, a steel strip feeding mechanism 4, a steel strip forming mechanism, a steel strip cutting mechanism, a feeding mechanism 6, a winding machine head 7, a winding pinch roller 74 matched with the winding machine head 7, a wheel welding mechanism 75 matched with the winding machine head 7, an inner ring feeding mechanism 8, a discharging mechanism 9 and a control host computer 15. In order to realize the production of the B-shaped winding gasket and the D-shaped winding gasket with the inner rings, the automatic winding machine for the winding gasket in the embodiment is also provided with an inner ring feeding device.

Wherein, because the winding gasket mainly comprises two raw materials: the graphite belt output from the graphite feeding mechanism 2 sequentially passes through the graphite shearing mechanism 3 and enters the feeding mechanism 6; the steel belt that steel belt feed mechanism 4 output loops through steel belt forming mechanism, steel belt shutdown mechanism and enters into feed mechanism 6, and graphite tape and steel belt combine and synchronous transport in feed mechanism 6 and twine the production to winding aircraft nose 7 department, and after the winding was accomplished, the winding gasket that unloading mechanism will produce and accomplish was taken out from winding aircraft nose 7 department.

Referring to fig. 1 and 2, the main frame 1 includes a fixed frame 11, a first movable frame 12, a second movable frame 16, a third movable frame 13, and a lifting mechanism 14. The lifting mechanism 14 includes a one-way screw 141, a one-way screw nut 142 mounted on the first movable frame 12 and engaged with the first screw 824a, a two-way screw 143, a second screw nut (not shown) mounted on the second movable frame and engaged with the upper end of the two-way screw 143, a second screw nut 145 mounted on the third movable frame and engaged with the lower end of the two-way screw 143, and a screw motor 146 for driving the one-way screw 141 and the two-way screw 143 to rotate. Wherein, unidirectional screw 141 and bidirectional screw 143 are vertical setting and are connected through the gear pair transmission.

The main frame 1 is further provided with a slide rail and slide block assembly which is matched with the first movable frame 12, the second movable frame 16 and the third movable frame 13, wherein the slide rail is vertically arranged on the main frame, and the slide block is arranged on the first movable frame 12/the second movable frame 16/the third movable frame 13 so as to guide the first movable frame 12, the second movable frame 16 and the third movable frame 13.

Referring to fig. 3, the graphite feeding mechanism 2 is mounted on the first movable frame 12, and includes a graphite feeding chassis 21, a graphite feeding support 22 mounted on the graphite feeding chassis 21 and used for rotatably mounting a graphite tray, a tray changing linear module 23 for driving the graphite feeding chassis 21 to slide left and right, and a first driving assembly and a second driving assembly for driving a graphite belt in the graphite feeding chassis 21 to slide. In the present embodiment, the disc-changing linear module 23 is mounted on the first movable frame 12 and is a common ball screw linear module, and the graphite feeding chassis 21 is mounted on a slide block of the ball screw linear module.

Referring to fig. 3 to 5, the graphite feeding chassis 21 has a graphite feeding bottom plate 211, and sixteen graphite feeding regions 211a for sliding graphite tapes are formed on the graphite feeding bottom plate 211 at intervals along the width direction thereof. Graphite material loading bottom plate 211 all is equipped with the graphite silo 211b of going on a parallel with graphite feed area 211a in the both sides of graphite feed area 211a, and graphite material loading bottom plate 21 still is equipped with the graphite upper cover plate 212 that closes graphite feed area 211a discharge end lid, and graphite upper cover plate 212 have with graphite silo 211b complex material loading convex strip 212a on. A graphite feeding channel 213 through which a graphite tape passes is formed between the graphite feeding bottom plate 211 and the graphite upper cover plate 212.

Each graphite feeding region 211a has a first driving through slot 211a1 at the front end and a second driving through slot 211a2 at the rear end, all the first driving through slots 211a1 are arranged in parallel, and all the second driving through slots 211a2 are also arranged in parallel.

The first drive assembly includes a feed wheel 242 assembly mounted to the graphite loading bed 21 and a synchronous pinch wheel assembly mounted to the main support. The feeding wheel assembly comprises a first rotating shaft 241 rotatably mounted on the graphite feeding chassis 21 and a feeding wheel 242 rotatably mounted on the first rotating shaft 241 and corresponding to the first driving through slot 211a 1.

Referring to fig. 6 again, the synchronous pressing wheel assembly includes a synchronous graphite feeding wheel 243 matched with the first driving through slot 211a1, a synchronous adjusting bracket 244 for rotatably mounting the synchronous graphite feeding wheel 243, a synchronous driving motor 246 for driving the synchronous graphite feeding wheel 243 to rotate, and a synchronous adjusting cylinder 245 for driving the synchronous adjusting bracket 244 to rotate. The synchronized adjustment cylinder 245 enables the synchronized graphite feeding wheel 243 to have a driving state of pressing the graphite belt against the corresponding feeding wheel 242 and a disengaging state of disengaging from the first driving through groove 211a 1.

The synchronous adjusting bracket 244 is rotatably mounted on the first movable bracket, the synchronous driving motor 246 transmits torque to the synchronous graphite feeding wheel 243 through a gear transmission pair, and the rotation axis of the synchronous adjusting bracket 244 coincides with the axis of the output shaft of the synchronous driving motor 246, that is, the synchronous driving motor 246 does not influence the rotation of the synchronous adjusting bracket 244 under the action of the first synchronous adjusting cylinder 244.

The second driving assembly comprises a feeding wheel assembly arranged on the graphite feeding underframe 21 and a detection pinch roller assembly arranged on the main bracket. The feeding wheel assembly comprises a second rotating shaft 251 rotatably mounted on the graphite feeding chassis 21, a one-way feeding wheel 252 mounted on the second rotating shaft 251 and corresponding to the second driving through groove 211a2, and a second driving motor 253 for driving the second rotating shaft 251 to rotate, wherein the one-way feeding wheel 252 is matched with the second rotating shaft 251 through a one-way bearing; the detection pinch roller assembly comprises a detection graphite feeding wheel 254 matched with the second driving through groove 211a2, a detection adjusting bracket 255 for rotatably mounting the detection graphite feeding wheel 254, and a detection adjusting cylinder 256 for driving the detection adjusting bracket 255 to rotate. The detection adjusting cylinder 256 enables the detection graphite feeding wheel 254 to have a driving state of pressing the graphite tape against the corresponding one-way feeding wheel 252 and a disengaged state of disengaging from the second driving through groove 211a 2.

The graphite detection and feeding wheel 254 can be connected with a meter recording device, so that the number of graphite meters output by each graphite disk can be counted, and the result is fed back to the control host. The control host computer can prestore the numerical value of the graphite tape in a graphite plate, and when the number of the graphite tape output by the meter recording device connected with the graphite feeding wheel 254 is detected to be the same as the number of the rice prestored in the control host computer, the control host computer can control the graphite feeding mechanism 2 to automatically change the plate.

Referring to fig. 7 and 8, the graphite shearing mechanism 3 includes a graphite guide shear plate 31 mounted on the first movable frame 12, a shearing cylinder 32 mounted on the graphite guide shear plate 31, and a shearing blade 33 mounted on a piston rod of the shearing cylinder 32. The graphite guide shear plate 31 has a graphite guide groove 311, and a shear through groove 312 engaged with the shear blade 33 is provided at the front end of the graphite guide groove 311. The shearing cylinder 32 can drive the shearing blade 33 to move downwards, so that the graphite strip is cut off. The graphite belt output by the graphite feeding mechanism 2 enters the feeding mechanism 6 through the graphite guide groove 311 in the graphite shearing mechanism 3.

Referring to fig. 1, the steel strip feeding mechanism 4 includes a steel strip feeding motor 41 and a steel strip feeding tray 42 driven by the steel strip feeding motor 41.

Referring to fig. 6, the first movable support is further provided with a tension detection wheel set 43 matched with the steel strip feeding mechanism 4, and since the first movable support slides up and down, the tension of the steel strip changes, the tension detected by the tension detection wheel set 43 is fed back to the control host by the arrangement of the tension detection wheel set 43, and when the detected tension is greater than a preset tension value, the output rotation speed of the steel strip feeding motor 41 is increased; when the detected tension is smaller than the set tension value, the output rotation speed of the steel strip feeding motor 41 is reduced.

Referring to fig. 3 and 6, the steel strip forming mechanism includes a forming cam 51 and a forming concave wheel 52, the forming cam 51 is directly mounted on the output shaft of the synchronous driving motor 246, and the forming concave wheel 52 is located below the forming cam 51 and cooperates with the forming cam 51. After the steel belt passes through the steel belt forming mechanism, a preset V-shaped steel belt or a preset W-shaped steel belt can be formed. The cooperation of the forming cam 51 and the forming concave wheel 52 can give the power for the steel strip to slide towards the feeding mechanism 6.

Referring to fig. 7 and 8, the steel strip cutting mechanism is disposed at the rear end of the steel strip forming mechanism and includes a steel strip guide bar 53 and a cutting assembly 54. Wherein the steel strip guide strip 53 has a guide channel 531 and a cut-off opening 532 open at the upper end remote from the steel strip forming means and cooperating with the cut-off assembly 54. Cutting assembly 54 includes a fixed base 541 attached to steel belt guide 53, a slide base 542 located above steel belt guide 53, a punch 543 and a cutting blade 544 attached to the bottom of slide base 542, and a cutting cylinder 545 for driving slide base 542 to slide up and down. The punch needle 543 is detachably mounted at the bottom of the sliding base 542, and the cutting knife 544 is located at the rear end of the punch needle 543.

The feeding mechanism 6 has a graphite chute 61 through which graphite passes, a steel strip passage 62 through which a steel strip passes, and a feeding trough 63 communicating with both the graphite chute 61 and the steel strip passage 62. The graphite chute 61 faces the graphite guide groove 311 of the graphite shearing mechanism 3, and the steel strip passage 62 faces the guide passage 531 of the steel strip cutting mechanism.

Referring to fig. 6, the feeding mechanism 6 is rotatably installed on the first movable frame 12 and the first movable frame 12 is provided with a feeding adjustment cylinder 64 for driving the feeding mechanism 6 to rotate, and the feeding adjustment cylinder 64 enables the feeding mechanism 6 to have a feeding state horizontally facing the lower end of the winding pad processed on the winding head 7 (see fig. 1) and a feeding and discharging state downwardly inclined toward the winding head 7.

Referring to fig. 9 and 10, the winding head 7 is mounted to the fixed frame 11 and includes a head driving unit 71, an oil pressure cartridge 72, and a core 73 mounted on the oil pressure cartridge 72. Wherein, the hydraulic head adopts three-jaw hydraulic head, and the head drive assembly 71 adopts the head drive assembly 71 disclosed in the Chinese utility model patent with the publication number of CN 206720503U.

The mold core 73 is provided with a winding head 731 which is matched with the winding pad, and the winding head 731 is provided with a hook groove and a hook 732 which is elastically installed in the hook groove. Wherein, a hook spring is arranged in the hook groove, and the driving hook 732 always tends to eject out of the hook groove. The hook 732 can be engaged with a hole punched by the punch needle 543 (see fig. 8) at the end of the steel strip, so that the steel strip can be wound on the winding head 731.

Referring to fig. 2, the winding pressure roller 74 is movably mounted to the second movable frame 16 and is capable of abutting against the top of the winding pad produced on the winding head 7, thereby pressing the winding pad against the winding head 731. The second movable frame 16 includes an upper frame 161 and a lower frame 162, the winding pressing wheel 74 is mounted on the lower frame 162, the second lead screw nut is mounted on the upper frame 161, and the upper frame 161 is further provided with a lifting cylinder 163 for controlling the lower frame 162 to slide up and down. The arrangement of the structure can facilitate the winding pinch roller 74 to be far away from the winding machine head 7 in the process of winding gasket blanking, and the influence of the winding pinch roller on the blanking of the winding gasket is avoided.

Wheel welding mechanism 75 movable mounting is in third movable rack 13, and wheel welding mechanism 75's electric welding wheel offsets with the winding gasket bottom of processing on the winding aircraft nose 7 all the time, can carry out the wheel welding to the steel band on the winding gasket.

With reference to fig. 2 and 6, the feeding mechanism 6, the winding pressure roller 74 and the wheel welding mechanism 75 can be driven by the lifting mechanism 14 to lift, so that the outer diameter of the winding gasket produced on the winding head 7 can be matched to be gradually increased, and the automatic winding machine can normally produce.

Referring to fig. 1 and 11, the inner ring feeding mechanism 8 includes an inner ring feeding platform 81 and a feeding robot 82. Inner ring material loading platform 81 includes material loading chassis 811, the slip platform 812 of installing on the material loading support and the cylinder 813 that slides that drives slip platform 812 and slide, and the top of slip platform 812 has two district 814 that place that supply the inner ring installation, thereby can control the switching in two district 814 of placing through the cylinder 813 that slides.

Referring to fig. 11, the feeding manipulator 82 includes a feeding frame 821, a feeding rotary cylinder 823 vertically installed on the feeding frame 821, a feeding telescopic cylinder 824 installed on the feeding rotary cylinder 823, and a clamping claw 83 installed at an end of the feeding telescopic cylinder 824.

Referring to fig. 12 and 13, the clamping claw 83 includes a finger cylinder 831, a clamping rail 832 mounted on two movable blocks of the sliding cylinder 813, a two-way telescopic screw 824, an adjusting knob 825 for controlling the rotation of the screw, and two clamping blocks 826 mounted on the two-way telescopic screw 824. Wherein, the two clamping sliding rails 832 are provided with a side supporting block 832a for rotatably mounting the bidirectional screw 143 at one end far away from the other clamping sliding rail 832.

The bidirectional telescopic lead screw 824 comprises a first lead screw 824a and a second lead screw 824b, one end of the first lead screw 824a facing the second lead screw 824b is provided with a telescopic inserted bar 824a1, and a telescopic sliding block 824a2 is arranged on the telescopic inserted bar 824a 1; the second lead screw 824b has a telescopic insertion hole for inserting the telescopic insertion rod 824a1 and is further provided with a telescopic sliding groove 824b1 for sliding the telescopic sliding block 824a 2; the first lead screw 824a and the second lead screw 824b have opposite threads. Two clamping blocks 826 are respectively matched with the first lead screw 824a and the second lead screw 824b, and clamping wheels 826a are arranged on two sides of the clamping blocks 826.

Referring to fig. 14 and 15, the blanking mechanism 9 includes a material collecting table 91 and a blanking robot 92.

The material collecting platform 91 comprises a bottom plate 911 arranged in an inclined mode and material collecting rods 912 perpendicular to the bottom plate 911, and rubber gaskets 913 in one-to-one correspondence with the material collecting rods 912 are further arranged on the bottom plate 911.

The blanking manipulator 92 comprises a blanking straight line module 921, a vertical support 922 installed on the slider of the blanking straight line module 921, a blanking telescopic cylinder 923 installed at the bottom of the vertical support 922, and a gripper jaw 83 installed at the end part of a piston rod of the blanking telescopic cylinder 923. The gripper 83 of the blanking robot 92 has the same structure as the gripper 83 of the loading robot 82. Wherein, what the straight line module 921 of unloading adopted is the straight line module of belt to can realize the purpose of quick unloading.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. A graphite feeding mechanism is applied to an automatic gasket winding machine and is arranged on a main frame (1) of the automatic gasket winding machine and matched with a feeding mechanism (6) for use and is characterized by comprising a graphite feeding underframe (21), a graphite feeding support (22) which is arranged on the graphite feeding underframe (21) and is used for rotatably mounting a graphite disc, a disc changing linear module (23) which drives the graphite feeding underframe (21) to slide left and right and is arranged on the main frame (1) and a first driving assembly which drives a graphite belt in the graphite feeding underframe (21) to slide; the graphite feeding underframe (21) is provided with a graphite feeding bottom plate (211), the graphite feeding bottom plate (211) is provided with at least two graphite feeding areas (211a) for graphite belts to slide along the width direction at intervals, each graphite feeding area (211a) is provided with a first driving through groove (211a1), and all the first driving through grooves (211a1) are arranged in parallel; the first driving assembly comprises a feeding wheel (242) assembly arranged on the graphite feeding underframe (21) and a synchronous pressing wheel assembly arranged on the main frame (1); the feeding wheel (242) assembly comprises a first rotating shaft (241) rotatably mounted on the graphite feeding chassis (21) and a feeding wheel (242) rotatably mounted on the first rotating shaft (241) and arranged corresponding to the first driving through groove (211a 1); the pinch roller assembly comprises a synchronous graphite feeding wheel (243) matched with a first driving through groove (211a1), a synchronous adjusting bracket (244) for rotatably mounting the synchronous graphite feeding wheel (243), a synchronous driving motor (246) for driving the synchronous graphite feeding wheel (243) to rotate and a synchronous adjusting cylinder (245) for driving the synchronous adjusting bracket (244) to rotate, wherein the synchronous adjusting cylinder (245) enables the synchronous graphite feeding wheel (243) to have a driving state of pressing a graphite belt on a corresponding feeding wheel (242) and a separation state of separating from the first driving through groove (211a 1).

2. The graphite feeding mechanism as claimed in claim 1, wherein the graphite feeding chassis (21) further comprises a graphite upper cover plate (212) for covering the graphite feeding region (211a) close to one end of the feeding mechanism (6), and graphite feeding channels (213) which correspond to the graphite feeding region (211a) one by one and allow graphite tapes to pass through are formed between the graphite upper cover plate (212) and the graphite feeding bottom plate (211).

3. The graphite feeding mechanism according to claim 2, wherein the graphite feeding bottom plate (211) is provided with graphite feeding grooves (211b) parallel to the graphite feeding area (211a) on both sides of the graphite feeding area (211a), and the graphite feeding top plate (212) is provided with feeding convex strips (212a) matched with the graphite feeding grooves (211 b).

4. The graphite feeding mechanism according to claim 1, wherein the graphite feeding bottom plate (211) is provided with a second driving through groove (211a2) at one end of each graphite feeding area (211a) far away from the graphite guide groove, and all the second driving through grooves (211a2) are arranged in parallel; the graphite feeding mechanism (2) further comprises a second driving assembly, and the second driving assembly comprises a feeding wheel assembly arranged on the graphite feeding underframe (21) and a detection pressing wheel assembly arranged on the main support; the feeding wheel assembly comprises a second rotating shaft (251) rotatably mounted on the graphite feeding chassis (21), a one-way feeding wheel (252) mounted on the second rotating shaft (251) and corresponding to the second driving through groove (211a2), and a second driving motor (253) for driving the second rotating shaft (251) to rotate, wherein the one-way feeding wheel (252) is matched with the second rotating shaft (251) through a one-way bearing; the detection pinch roller assembly comprises a detection graphite feeding wheel (254) matched with the second driving through groove (211a2), a detection adjusting bracket (255) for rotatably mounting the detection graphite feeding wheel (254), and a detection adjusting cylinder (256) for driving the detection adjusting bracket (255) to rotate; the detection adjusting cylinder (256) enables the detection graphite feeding wheel (254) to have a driving state of pressing the graphite belt on the corresponding one-way feeding wheel (252) and a separation state of separating from the second driving through groove (211a 2).

5. An automatic winding machine for wound gaskets, which is characterized by comprising a main frame (1), a graphite feeding mechanism (2) as claimed in any one of claims 1 to 4, a steel strip feeding mechanism (4), a steel strip forming mechanism, a feeding mechanism (6), a winding machine head (7), a winding pressure wheel (74) matched with the winding machine head (7), and a wheel welding mechanism (75) matched with the winding machine head (7); the steel strip forming mechanism comprises a forming cam (51) and a forming concave wheel (52), wherein the forming cam (51) is driven by a synchronous driving motor (246).

6. The automatic gasket winding machine of claim 5, wherein the feeding mechanism (6) has a graphite chute (61) through which graphite passes, a steel strip passage (62) through which a steel strip passes, and a feeding trough (63) communicating with both the graphite chute (61) and the steel strip passage (62); the frame comprises a fixed frame (11), a first movable frame (12) for mounting the feeding mechanism (6), a second movable frame (16) for mounting the winding pinch roller (74), a third movable frame (13) for mounting the wheel welding mechanism (75) and a lifting mechanism (14); the lifting mechanism (14) can drive the first movable rack (12), the second movable rack (16) and the third movable rack (13) to lift, so that the feeding groove (63) of the feeding mechanism (6) is always opposite to the bottom of a winding gasket processed on the winding machine head (7), the winding press wheel (74) is always abutted against the winding gasket processed on the winding machine head (7), and the electric welding wheel of the wheel welding mechanism (75) is always abutted against the winding gasket processed on the winding machine head (7).

7. The automatic winding machine for the winding gasket as claimed in claim 6, wherein said feeding mechanism (6) is rotatably mounted to the first movable frame (12) and the first movable frame (12) is provided with a feeding adjustment cylinder (64) for driving the feeding mechanism (6) to rotate, said feeding adjustment cylinder (64) causing the feeding mechanism (6) to have a feeding state horizontally facing the lower end of the winding gasket processed on the winding head (7) and a feeding and discharging state downwardly inclined toward the winding head (7).

8. The automatic winding machine for the wound gasket as claimed in claim 5, wherein a graphite shearing mechanism (3) is further arranged between the graphite feeding mechanism (2) and the feeding mechanism (6), the graphite shearing mechanism (3) comprises a graphite guide shearing plate (31), a shearing cylinder (32) mounted on the graphite guide shearing plate (31) and a shearing blade (33) mounted on a piston rod of the shearing cylinder (32), the graphite guide shearing plate (31) is provided with a graphite guide groove (311) opposite to the graphite sliding groove (61), and a shearing through groove (312) matched with the shearing blade (33) is arranged at the front end of the graphite guide groove (311).

9. The automatic winding machine for the wound gasket as claimed in claim 5, wherein a steel strip cutting mechanism is further arranged between the steel strip forming mechanism and the steel strip graphite feeding mechanism (6), and the steel strip cutting mechanism comprises a steel strip guide strip (53) and a cutting assembly (54); the steel strip guide strip (53) is provided with a guide channel (531) opposite to the steel strip channel (62) and a cut-off opening (532) at one end close to the steel strip channel (62); the cutting assembly (54) comprises a fixed base (541) arranged on the steel strip guide strip (53), a sliding base (542) positioned above the steel strip guide strip (53), a punch needle (543) and a cutting knife (544) arranged at the bottom of the sliding base (542), and a cutting cylinder (545) driving the sliding base (542) to slide up and down; the cutting knife (544) is positioned at the rear end of the punch needle (543); the winding machine head (7) comprises an oil pressure chuck (72) and a mold core (73) arranged on the oil pressure chuck (72), and a clamping hook (732) matched with a punching needle (543) hole in the steel strip is detachably arranged at the outer side edge of the mold core (73).

10. The automatic winding machine of claim 5, characterized by further comprising an inner ring feeding device, wherein the inner ring feeding device comprises an inner ring feeding platform (81) and a feeding manipulator (82); the feeding manipulator (82) comprises a feeding rack (821), a feeding rotary cylinder (823) which is installed on the feeding rack (821) and is vertically arranged, a feeding telescopic cylinder (824) which is installed on the feeding rotary cylinder (823), and a clamping claw (83) which is installed at the end part of the feeding telescopic cylinder (824);

the automatic feeding device is characterized by further comprising a discharging mechanism (9), wherein the discharging mechanism (9) comprises a material collecting platform (91) and a discharging manipulator (92); the material collecting platform (91) comprises a bottom plate (911) which is obliquely arranged and a material collecting rod (912) which is vertical to the bottom plate (911); unloading manipulator (92) are including unloading sharp module (921) that the level set up, install in vertical support (922) of unloading sharp module (921) slider, install in the flexible cylinder (923) of unloading of vertical support (922) bottom and install in gripper jaw (83) of the flexible cylinder (923) piston rod tip of unloading.