CN216829575U - Self-assembly equipment of PVC pipe - Google Patents

Abstract

The utility model relates to a bathroom product production technical field discloses a self-assembling equipment of PVC pipe, a serial communication port, which comprises a frame, be equipped with feed mechanism, big envelope equipment mechanism, horn mouth equipment mechanism, inner core equipment mechanism, interior expanding mechanism, examination gas mechanism, discharge mechanism and transport mechanism in the frame, transport mechanism is used for carrying PVC pipe in proper order from feed mechanism through big envelope equipment mechanism, horn mouth equipment mechanism, inner core equipment mechanism, interior expanding mechanism, examination gas mechanism, discharge mechanism, interior expanding mechanism is used for pushing down the tip that expands the PVC pipe, examination gas mechanism is used for the examination gas of PVC pipe, the utility model discloses can the efficient equipment of accomplishing PVC pipe, be favorable to improving the productivity effect of mill.

Description

Self-assembly equipment of PVC pipe

Technical Field

The utility model relates to a bathroom product production technical field, especially a self-assembly equipment of PVC pipe.

Background

The soft rubber pipe is a kind of tubular rubber product for conveying gas, liquid, slurry or granular material. The composite material consists of inner and outer rubber layers and skeleton layer, and the skeleton layer may be cotton fiber, various synthetic fiber, carbon fiber, asbestos, steel wire, etc.

In the process of processing and producing the flexible rubber hose, the envelope, the bell mouth and the inner core need to be assembled and assembled (as shown in fig. 22), the existing device (such as the applicant previously applied patent CN201922094866.4) is difficult to carry out full-automatic machine operation on the assembly steps of the envelope, the bell mouth and the inner core, and after the inner core is installed, the existing technology needs another internal expanding machine to expand equipment, the compatibility between the machines is poor, full-automatic production cannot be realized, the production efficiency is affected, and the equipment cost is higher.

SUMMERY OF THE UTILITY MODEL

Therefore, a self-assembly device of the PVC pipe is needed to be provided, and the problems that an existing PVC pipe cannot be fully automatically assembled in a sealing sleeve, a horn mouth and an inner core, and the compatibility of the assembly device and an internal expanding device is poor are solved.

In order to realize the aim, the utility model provides a PVC pipe self-assembly device, which comprises a frame, wherein the frame is provided with a feeding mechanism, a sealing sleeve assembly mechanism, a bell mouth assembly mechanism, an inner core assembly mechanism, an inner expanding mechanism, a gas testing mechanism, a discharging mechanism and a carrying mechanism,

the conveying mechanism is used for conveying the PVC pipes from the feeding mechanism to the starting end of the conveying mechanism sequentially through the envelope assembling mechanism, the horn mouth assembling mechanism, the inner core assembling mechanism, the inner expanding mechanism, the gas testing mechanism and the discharging mechanism; the envelope assembling mechanism, the horn mouth assembling mechanism and the inner core assembling mechanism are respectively used for assembling the envelope, the horn mouth and the inner core on the PVC pipe, the internal expanding mechanism is used for pressing down the end part of the internal expanding PVC pipe, and the gas testing mechanism is used for testing gas of the PVC pipe.

Furthermore, the horn mouth assembling mechanism comprises a horn mouth installing robot, a horn mouth clamping module and a horn mouth conveying module, the horn mouth clamping module comprises two horn mouth assembling clamps which are oppositely arranged, and the two horn mouth assembling clamps are respectively positioned on two sides of the carrying mechanism;

the horn mouth conveying module comprises a horn mouth conveying support frame, a horn mouth conveying lifting frame, a horn mouth conveying sliding track and a lifting frame driving cylinder, wherein the horn mouth conveying lifting frame is provided with a plurality of horn mouths for placing a plate, the horn mouth conveying sliding track is fixed on the horn mouth conveying support frame, the horn mouth conveying lifting frame and the horn mouth conveying sliding track are connected and arranged, an output shaft of the lifting frame driving cylinder is connected with the bottom of the horn mouth conveying lifting frame, the horn mouth conveying support frame is fixed with a placing plate push-pull cylinder, a placing plate pulling clamping jaw is fixed on the output shaft of the placing plate push-pull cylinder, the placing plate pulling clamping jaw is used for clamping the horn mouth placing plate, and the horn mouth mounting robot is used for mounting horn mouth clamping on a PVC pipe on the horn mouth conveying module.

Further, one side protrusion that the dish was placed to the horn mouth is close to horn mouth and carries the slip track is fixed with the piece that pulls, the both ends of pulling the piece are the closed angle structure, it is equipped with the recess that suits with closed angle structural shape to place a set pulling clamping jaw. The shape setting of pulling the piece is favorable to placing the stable horn mouth of snatching of dish pulling clamping jaw and placing the dish, prevents that the horn mouth from placing when the dish is pulled, and the skew takes place for the position.

Further, the horn mouth carries the crane to include the lifter plate of two relative settings, the medial surface of lifter plate is equipped with the recess that holds the horn mouth and place a set side, the bottom and the crane of lifter plate drive the output shaft of actuating cylinder. The horn mouth placing discs are convenient to place one by one.

Further, the horn mouth installation robot comprises a robot support frame, a rotary fixing seat, a rotary connecting rod, a lifting machine head and a horn mouth clamping assembly, wherein the rotary fixing seat is fixed on the robot support frame;

the horn mouth clamping assembly comprises a clamping connecting rod and two horn mouth clamping jaws, the middle of the clamping connecting rod is fixed to an output shaft of the lifting machine head, the two horn mouth clamping jaws are fixed to two ends of the lower surface of the clamping connecting rod respectively, an extension rod is fixed to the middle of the horn mouth clamping jaws, the diameter of the extension rod is smaller than the diameter of a PVC pipe, and the length of the extension rod is larger than the length of a horn mouth.

During the horn mouth equipment, it is inside that the extension pipe passes the horn mouth and stretches into the PVC pipe, plays the effect of support to the tip of PVC pipe, when preventing horn mouth and PVC pipe tip installation, PVC pipe tip is sunken to inside, influences the quality of product.

Further, inner core equipment mechanism includes inner core conveying module, inner core equipment module and inner core centre gripping module, inner core centre gripping module is used for centre gripping PVC pipe, inner core conveying module includes inner core vibration dish and inner core delivery track, inner core delivery track extends to the below of inner core equipment module by the inner core vibration dish, inner core delivery track's discharge gate is equipped with the transfer subassembly, the transfer subassembly is including shifting slide rail, horizontal sliding block and ejecting cylinder, horizontal sliding block is located the below of inner core equipment module, be equipped with the transfer recess that sets up towards inner core delivery track opening on the horizontal sliding block, ejecting cylinder is located and shifts inside the recess, inner core equipment module is used for shifting the inner core on the subassembly and shifts to install to PVC on.

When the inner core was carried to inner core delivery track's discharge gate, horizontal sliding block slided to the transfer recess the same with the discharge gate, and the inner core gets into and shifts the recess, and horizontal sliding block slides and replies original position, and later ejecting cylinder is ejecting with the inner core, makes things convenient for inner core equipment mechanism inner core equipment module to take the inner core, shifts setting up of subassembly and makes things convenient for taking one by one of inner core.

Further, the inner core clamping module comprises two inner core clamps which are oppositely arranged, the two inner core clamps are respectively positioned at two sides of the conveying slide rail, the inner core assembling module comprises an inner core clamping vertical frame, an inner core horizontal slide rail fixed on the inner core clamping vertical frame, an inner core vertical slide rail arranged on the inner core horizontal slide rail in a sliding mode, and an inner core clamping jaw arranged on the inner core vertical slide rail in a sliding mode, two clamping pieces which are oppositely arranged are fixed on the inner core clamping jaw, and the clamping pieces are used for stretching into the inner core and opening the inner core.

Because the utility model discloses in, the horn mouth has been established to the cover on the tip on the PVC pipe, if the inner core is got to direct clamp, during the equipment, the inner core equipment module can't stretch into the inner core install the horn mouth in, use the clamp get the piece get into the inner core support take the mode of inner core for the installation of inner core is firm more.

Further, the inner expanding mechanism comprises an inner expanding pressing module and an inner expanding clamping module, the inner expanding pressing module comprises an inner expanding support frame, an inner expanding rotary table, an eccentric rotating cylinder, an inner expanding pressing cylinder and an inner expanding pressing rod, the inner expanding rotary table is arranged on the inner expanding support frame, the top end of the inner expanding pressing rod is connected with the inner expanding rotary table and the inner expanding pressing cylinder, the output shaft of the eccentric rotating cylinder is eccentrically connected with the inner expanding rotary table, the bottom end of the inner expanding pressing rod is provided with an inner expanding boss, the rod body of the inner expanding pressing rod is provided with a limit boss,

interior expand to press from both sides and get module and expand lifter plate and first lift cylinder in including, expand the lifter plate in be located and expand the below of pushing down the module, first lift cylinder is connected with the middle part of interior expanding the lifter plate, the both ends of interior expanding the lifter plate are equipped with second lift cylinder, be equipped with interior expanding clamping jaw on the second lift cylinder.

Further, the test gas mechanism comprises a test gas grabbing module and an inflating module, the test gas grabbing module comprises a reciprocating conveyer belt, a reciprocating material conveying plate arranged on the reciprocating conveyer belt, a reciprocating slide rail fixed on the reciprocating material conveying plate and a test gas clamping jaw arranged on the reciprocating slide rail in a sliding manner, the test gas clamping jaw is used for grabbing the PVC pipe subjected to downward pressing and internal expansion by the internal expansion mechanism,

the inflatable module is located on the side edge of the reciprocating conveying belt, the inflatable module comprises an inflatable support frame, an inflatable head and an air pressure sensing head, the inflatable support frame is fixed with two groups of inflatable clamping devices, each group of inflatable clamping devices comprises an inflatable upper clamping jaw and an inflatable lower clamping jaw, two inflatable pressing cylinders are fixed on the inflatable support frame, and the inflatable head and the air pressure sensing head are respectively arranged on output shafts of the two inflatable pressing cylinders.

Further, it constructs to be equipped with level height mechanism between interior expanding mechanism and the examination gas mechanism, level height mechanism is including deciding the high backup pad, the upper surface and the lower surface of deciding the high backup pad are fixed with supporting bench and under bracing platform respectively, the both ends of going up the supporting bench all are equipped with convex level fixed plate and decide high clamping jaw, be equipped with on the under bracing platform and decide high cylinder, be equipped with on the level fixed cylinder and decide high lifting plate, the both ends of deciding high lifting plate are fixed with and decide high lower clamping jaw, decide high clamping jaw and decide high lower clamping jaw position corresponding.

The technical scheme has the following beneficial effects:

the utility model discloses in, the self-assembly of horn mouth can be accomplished to horn mouth equipment mechanism, expands in the while and constructs compatible to the equipment on, after the inner core equipment is accomplished, expands the increase in utilizing in the hydraulic system to expand the mechanism to carry out the tip of PVC pipe, the production efficiency of improvement, and the gas tightness of PVC pipe is detected to examination gas mechanism, guarantees the yields of product.

Drawings

FIG. 1 is an external structural view of a self-assembled device according to an embodiment;

fig. 2 is a diagram illustrating an internal structure of the self-assembly apparatus according to the embodiment.

Fig. 3 is a block diagram of the feeding mechanism, the height adjusting device, and the envelope assembling mechanism according to the embodiment.

Fig. 4 is a structural view of a feeding mechanism according to an embodiment.

Fig. 5 is a structural view of the conveyance mechanism according to the embodiment.

Fig. 6 is a block diagram of an elevation adjustment apparatus according to an embodiment.

Fig. 7 is a block diagram of a jacket assembling mechanism according to an embodiment.

Fig. 8 is a structural view of a bell mouth assembling mechanism according to the embodiment.

Fig. 9 is a structural view of a bell mouth assembling mechanism according to the embodiment.

FIG. 10 is a partial block diagram of a flare stack tray according to an embodiment.

Fig. 11 is a structural diagram of the flare grasping assembly according to the embodiment.

Fig. 12 is a structural view of an inner core assembling mechanism according to an embodiment.

Fig. 13 is a partial block diagram of an inner core assembly module according to an embodiment.

Figure 14 is a block diagram of a core jaw according to an embodiment.

FIG. 15 is a block diagram of an internal expanding mechanism according to an embodiment.

FIG. 16 is a block diagram of a single internal expansion mechanism according to an embodiment.

FIG. 17 is a block diagram of an inner step-down lever according to an embodiment.

Fig. 18 is a structural view of a gas testing mechanism and a discharging mechanism according to the embodiment.

Fig. 19 is a structural view of the height determining mechanism according to the embodiment.

Fig. 20 is a structural diagram of a test gas grabbing module according to the embodiment.

FIG. 21 is a block diagram of an inflation module according to an embodiment.

FIG. 22 is a block diagram of an assembled PVC pipe, according to an embodiment.

Description of the reference numerals:

1. a feeding mechanism; 11. a first transfer track; 12. a second transfer rail; 13. a clamping assembly; 14. a feed riser assembly; 15. a feed drop assembly;

2. a jacket assembly mechanism; 21. an envelope delivery module; 211. a capsule vibrating tray; 212. an envelope conveying track; 22. an envelope assembly module; 221. the envelope clamping stand; 222. a jacket horizontal slide rail; 223. a sleeve vertical slide rail; 224. a wrapper clamping jaw; 225. the envelope is connected with a vertical cylinder; 226. the envelope is connected with a horizontal cylinder; 23. an envelope clamping module;

3. a bell mouth assembly mechanism; 31. a robot is arranged at the bell mouth; 311. a robot support frame; 312. a rotating fixed seat; 313. a rotating connecting rod; 314. lifting the machine head; 315. a flare clamping assembly; 3151. clamping a connecting rod; 3152. a flare clamping jaw; 3153. an extension rod;

32. a horn mouth clamping module; 33. a bell mouth conveying module; 331. a bell mouth conveying support frame; 332. a bell mouth conveying lifting frame; 3321. a lifting plate; 3322. a groove; 333. the bell mouth conveys the sliding track; 334. the lifting frame drives the air cylinder; 335. a bell mouth placing disc; 336. a tray push-pull cylinder is placed; 337. the placing plate pulls the clamping jaw; 338. pulling the block;

4. an inner core assembly mechanism; 41. an inner core conveying module; 411. an inner core vibrating disk; 412. an inner core conveying track; 42. an inner core assembly module; 421. the inner core clamps the vertical frame; 422. an inner core horizontal sliding rail; 423. an inner core vertical slide rail; 424. an inner core jaw; 425. clamping the sheet; 43. an inner core clamping module; 44. a transfer assembly; 441. transferring the sliding rail; 442. a horizontal slider; 443. transferring the groove; 444. ejecting out the cylinder;

5. an internal expanding mechanism; 51. an internal expanding and pressing module; 511. an internal expanding support frame; 512. an internal expanding turntable; 513. an eccentric rotation cylinder; 514. an internal expanding down-pressing cylinder; 515. an inner expanding lower pressure lever; 516. an inner expanding boss; 517. a limiting boss; 52. an internal expanding clamping module; 521. an internal expanding lifting plate; 522. a first lifting cylinder; 523. a second lifting cylinder; 524. expanding the clamping jaw inwards;

6. a gas testing mechanism; 61. a test gas grabbing module; 611. a reciprocating conveyor belt; 612. a material conveying plate to and fro; 613. a reciprocating slide rail; 614. a gas testing clamping jaw; 62. an inflation module; 621. an inflatable support frame; 622. an inflation head; 623. an air pressure sensor head; 624. inflating the upper clamping jaw; 625. inflating the lower clamping jaw; 626. inflating and pressing the cylinder;

7. a discharging mechanism; 71. an X-direction sliding track; 72. a Y-direction sliding track; 73. a discharging clamp;

8. a carrying mechanism; 81. carrying a slide rail; 82. carrying the clamp; 83. carrying the driving member;

9. a frame;

10. a height adjusting device; 101. a rodless cylinder; 102. heightening the clamp; 103. heightening the connecting rod;

20. a height fixing mechanism; 201. a height-fixed support plate; 202. an upper support table; 203. a lower support table; 204. a height-fixing plate; 205. fixing the upper clamping jaw; 206. a fixed-height cylinder; 207. fixing a high lower clamping jaw;

100. a cover; 200. an inner core; 300. a bell mouth.

Detailed Description

In order to explain technical contents, structural features, objects and effects of the technical solutions in detail, the following detailed description is given with reference to the accompanying drawings in combination with the embodiments.

Referring to fig. 1-22, a self-assembly apparatus for PVC pipes in this embodiment includes a frame 9, where the frame 9 is provided with a feeding mechanism 1, a jacket assembly mechanism 2, a bell mouth assembly mechanism 3, an inner core assembly mechanism 4, an inner expanding mechanism 5, a gas testing mechanism 6, a discharging mechanism 7, and a carrying mechanism 8, and the carrying mechanism 8 is configured to convey PVC pipes from the feeding mechanism 1 through the jacket assembly mechanism 2, the bell mouth assembly mechanism 3, the inner core assembly mechanism 4, the inner expanding mechanism 5, the gas testing mechanism 6, and the discharging mechanism 7 in sequence.

Feeding mechanism 1 includes the feeding mount and sets up first transfer orbit 11 on the feeding mount, second transfer orbit 12, clamping component 13, the subassembly 14 that rises of feeding, feeding decline subassembly 15, first transfer orbit 11, second transfer orbit 12 is the belt transmission track that is driven by the motor, mutual parallel arrangement and transmission direction are opposite about second transfer orbit 12 and the first transfer orbit 11, the subassembly 14 that rises of feeding and feeding decline subassembly 15 are located the both ends of feeding mount respectively, clamping component 13 is used for centre gripping PVC pipe.

The clamping assembly 13 comprises a clamping connecting rod and two feeding clamping jaws, the two feeding clamping jaws are fixed at two ends of the clamping connecting rod respectively, and two ends of the clamping connecting rod are arranged on the first conveying track 11 and the second conveying track 12 in a sliding mode.

The feed raising assembly 14 includes a feed raising cylinder and a feed raising clamp, and the feed lowering assembly 15 includes a feed lowering cylinder and a feed lowering clamp. The feeding ascending assembly 14 can also be provided with a feeding pushing cylinder, and when the feeding ascending assembly 14 clamps the clamping assembly 13 and ascends to the input end of the second conveying rail 12, the feeding pushing cylinder extends to push the clamping assembly 13 into the second conveying rail 12.

The conveying mechanism 8 comprises a conveying slide rail 81 positioned on the frame 9, a plurality of groups of conveying clamps 82 arranged on the conveying slide rail 81 in a sliding manner, and a conveying driving member 83 for driving the conveying clamps 82 to slide along the conveying slide rail 81, each group of conveying clamps 82 comprises two conveying clamping jaws, and the conveying clamps 82 of the conveying mechanism 8 are used for clamping and clamping the PVC pipes on the feeding mechanism 1 and conveying the PVC pipes to the envelope assembling mechanism 2.

A height adjusting device 10 is arranged between the feeding mechanism 1 and the envelope assembling mechanism 2, and the height adjusting mechanism comprises a rodless cylinder 101, a height adjusting connecting rod 103 and two height adjusting clamps 102. Rodless cylinders 101 are vertically fixed on the frame 9 and located above the conveying clamps 82, heightening connecting rods 103 are fixedly connected with sliding blocks of the rodless cylinders 101 and horizontally arranged, heightening clamps 102 are located above the conveying clamps 82 and are pneumatic clamping jaws, the distance between the two heightening clamps 102 is equal to the distance between two ends of a hose, and the heightening clamps are symmetrically distributed on two sides of the rodless cylinders 101. The two height-adjusting clamps 102 are connected with a height-adjusting connecting rod 103 in a sliding manner through height-adjusting sliding rods, and the heights of the two height-adjusting sliding rods are consistent.

When the carrying mechanism 8 conveys the PVC pipe to the lower part of the heightening mechanism, the rodless cylinder 101 drives the two heightening clamps 102 to clamp the two ends of the PVC pipe downwards, the heightening clamps 102 clamp the hose and then loosen the hose, when the heights of the two ends of the PVC pipe are not consistent, the heightening clamps 102 corresponding to the hose are pushed upwards by the higher end of the hose when the two heightening clamps 102 clamp the two ends of the PVC pipe, so that the height of the heightening clamp 102 at the higher end of the PVC pipe is higher than that of the heightening clamp 102 at the lower end of the PVC pipe, after the PVC pipe is loosened by the carrying clamp 82, the heightening clamp 102 at the higher end of the hose descends under the action of the self weight of the hose, and because the self weights of the two heightening clamps 102 are consistent and the forces applied to the PVC pipe at the moment are consistent, the heightening clamp 102 at the higher end of the PVC pipe finally descends to the position as high as the clamp at the lower end of the PVC pipe, so as to adjust the heights of the two ends of the PVC pipe to the positions as high as the same as the PVC pipe, and finishing the adjustment work of the heights of the two ends of the PVC pipe. Whole process convenient operation, simple structure simultaneously through the regulation of increaseing the mechanism for the highly uniform at PVC pipe both ends guarantees the yield of follow-up big envelope, inner core equipment.

The envelope assembling mechanism 2 includes an envelope conveying module 21, an envelope assembling module 22 and an envelope clamping module 23.

The envelope clamping module 23 comprises two envelope clamps which are oppositely arranged, the two envelope clamps are respectively positioned at two sides of the carrying slide rail 81, the envelope assembling module 22 comprises an envelope clamping stand 221, an envelope horizontal slide rail 222 fixed on the envelope clamping stand 221, an envelope vertical slide rail 223 slidably arranged on the envelope horizontal slide rail 222, and an envelope clamping jaw 224 slidably arranged on the envelope vertical slide rail 223, the envelope clamping jaw 224 is connected 225 with an envelope vertical cylinder, and the envelope vertical slide rail 223 is connected 226 with an envelope horizontal cylinder.

The envelope conveying module 21 includes an envelope vibrating tray 211 and an envelope conveying rail 212, and the envelope conveying rail 212 extends from the envelope vibrating tray 211 to below the envelope assembling module 22. When the carrying mechanism 8 transports the PVC pipe to the envelope assembling mechanism 2, the envelope assembling mechanism 2 further comprises an envelope detecting module for detecting whether the envelope is installed on the PVC pipe or not, and the next process can be performed after the detection.

In this embodiment, the envelope assembling mechanisms 2 are provided with two envelope conveying modules 21, each envelope assembling mechanism 2 is correspondingly provided with two envelope conveying modules 21, two envelopes can be freely selected, envelope assembling of various PVC pipes is used, and the two vibrating discs are provided to help improve the efficiency of the envelope assembling.

The horn mouth assembling mechanism 3 comprises a horn mouth installing robot 31, a horn mouth clamping module 32 and a horn mouth conveying module 33, the horn mouth clamping module 32 comprises two horn mouth assembling clamps which are oppositely arranged, the two horn mouth assembling clamps are respectively positioned on two sides of the conveying slide rail 81, and the horn mouth installing robot 31 is used for installing the horn mouth on the horn mouth conveying module 33 to a PVC pipe in a clamping mode.

The horn mouth conveying module 33 includes that the support frame 331 is carried to the horn mouth, the crane 332 is carried to the horn mouth, the horn mouth carries slip track 333, the crane drives actuating cylinder 334, it places dish 335 to be provided with a plurality of horn mouths on the crane 332 is carried to the horn mouth, the horn mouth carries slip track 333 to fix on the support frame 331 is carried to the horn mouth, crane 332 is carried to the horn mouth and carries slip track 333 to meet the range, the crane drives actuating cylinder 334's output shaft and the bottom that the crane 332 was carried to the horn mouth meets, the horn mouth carries the support frame 331 to be fixed with places a set push-pull cylinder 336, be fixed with on the output shaft of placing a set push-pull cylinder 336 and place a set pulling clamping jaw 337, it is used for pressing from both sides the clamp to place a set pulling clamping jaw 337.

One side of the bell mouth placing plate 335 close to the bell mouth conveying sliding rail 333 is convexly fixed with a pulling block 338, two ends of the pulling block 338 are in a sharp-angle structure, and a placing plate pulling clamping jaw 337 is provided with a groove adaptive to the shape of the sharp-angle structure. The shape setting of pulling piece 338 is favorable to placing the stable horn mouth of grabbing of dish pulling clamping jaw 337 and placing dish 335, prevents that the horn mouth from placing dish 335 when being pulled, and the skew takes place in the position.

The bell mouth conveying lifting frame 332 comprises two lifting plates 3321 which are oppositely arranged, the inner side surfaces of the lifting plates 3321 are provided with grooves 3322 for accommodating the side edges of the bell mouth placing disc 335, and the bottoms of the lifting plates 3321 are connected with the output shafts of the lifting frame driving air cylinders 334. The bell mouth placing discs 335 are convenient to place one by one.

The bell mouth installation robot 31 comprises a robot support frame 311, a rotary fixing seat 312, a rotary connecting rod 313, a lifting machine head 314 and a bell mouth clamping assembly 315, wherein the rotary fixing seat 312 is fixed on the robot support frame 311, two ends of the rotary connecting rod 313 are respectively and rotatably connected with the rotary fixing seat 312 and the lifting machine head 314, the bell mouth clamping assembly 315 is fixed on an output shaft of the lifting machine head 314, and the lifting machine head 314 is positioned above the bell mouth conveying sliding track 333.

The bell mouth clamping assembly 315 comprises a clamping connecting rod 3151 and two bell mouth clamping jaws 3152, the middle of the clamping connecting rod 3151 is fixed with an output shaft of the lifting machine head 314, the two bell mouth clamping jaws 3152 are respectively fixed at two ends of the lower surface of the clamping connecting rod 3151, an extension rod 3153 is fixed at the middle of the bell mouth clamping jaw 3152, the diameter of the extension rod 3153 is smaller than that of a PVC pipe, and the length of the extension rod 3153 is larger than that of a bell mouth. During the horn mouth equipment, it is inside that the extension pipe passes the horn mouth and stretches into the PVC pipe, plays the effect of support to the tip of PVC pipe, when preventing horn mouth and PVC pipe tip installation, PVC pipe tip is sunken to inside, influences the quality of product.

In this embodiment, an L-shaped fixing rod is fixed to a side surface of the flared clamping jaw 3152, and a horizontal end of the fixing plate extends into the middle of the flared clamping jaw 3152 and is fixed to the extension rod 3153.

The horn mouth assembling mechanism 3 further comprises a horn mouth detection module for detecting whether the horn mouth is installed on the PVC pipe or not, and the next procedure can be entered after the detection. There are two sets of the bell mouth delivery modules 33 in this embodiment.

Inner core equipment mechanism 4 includes inner core conveying module 41, inner core equipment module 42 and inner core centre gripping module 43, inner core centre gripping module 43 includes the inner core anchor clamps of two relative settings, two inner core anchor clamps are located the both sides of carrying slide rail 81 respectively, inner core equipment module 42 includes inner core centre gripping grudging post 421, fix the horizontal slide rail 422 of inner core on inner core centre gripping grudging post 421, slide the vertical slide rail 423 of inner core that sets up on the horizontal slide rail 422 of inner core, slide the inner core clamping jaw 424 that sets up on the vertical slide rail 423 of inner core. And the sliding is driven by a corresponding horizontal or vertical cylinder.

The core transfer module 41 includes a core vibration plate 411 and a core transfer rail 412, and the core transfer rail 412 extends from the core vibration plate 411 to below the core assembly module 42.

The discharge port of the core conveying track 412 is provided with a transfer assembly 44, the transfer assembly 44 comprises a transfer slide rail 441, a horizontal slide block 442 and an ejection cylinder 444, the horizontal slide block 442 is positioned below the core assembly module 42, the horizontal slide block 442 is provided with a transfer groove 443 arranged towards the opening of the core conveying track 412, and the ejection cylinder 444 is positioned inside the transfer groove 443.

When the inner cores are conveyed to the discharge hole of the inner core conveying rail 412, the horizontal sliding block 442 slides to the transfer groove 443, the inner cores enter the transfer groove 443, the horizontal sliding block 442 slides to return to the original position, then the ejection cylinder 444 ejects the inner cores, the inner core assembly module 42 of the inner core assembly mechanism 4 can conveniently take the inner cores, and the transfer assembly 44 is arranged to conveniently take the inner cores one by one.

In this embodiment, the core transport module 41 has two sets, two opposing gripping pieces 425 are fixed on the core jaw 424, and the gripping pieces 425 enter the interior of the core to support the core. Because the utility model discloses in, the horn mouth has been established to the cover on the tip on the PVC pipe, if the inner core is got to direct clamp, during the equipment, inner core equipment module 42 can't stretch into the inner core install the horn mouth in, use the clamp get piece 425 get into the inner core support take the mode of inner core for the installation of inner core is firm more.

The internal expanding mechanism 5 comprises an internal expanding downward pressing module 51 and an internal expanding clamping module 52, the internal expanding downward pressing module 51 comprises an internal expanding support frame 511, an internal expanding rotary table 512 and an eccentric rotating cylinder 513, the internal expanding downward pressing cylinder 514 and an internal expanding downward pressing rod 515, the internal expanding rotary table 512 is arranged on the internal expanding support frame 511, the top end of the internal expanding downward pressing rod 515 is connected with the internal expanding rotary table 512 and the internal expanding downward pressing cylinder 514, the output shaft of the eccentric rotating cylinder 513 is eccentrically connected with the internal expanding rotary table 512, an internal expanding boss 516 is arranged at the bottom end of the internal expanding downward pressing rod 515, and a limit boss 517 is arranged on the rod body of the internal expanding downward pressing rod 515.

The internal expanding clamping module 52 comprises an internal expanding lifting plate 521 and a first lifting cylinder 522, the internal expanding lifting plate 521 is located below the internal expanding pressing module 51, the first lifting cylinder 522 is connected with the middle of the internal expanding lifting plate 521, two ends of the internal expanding lifting plate 521 are provided with second lifting cylinders 523, and the second lifting cylinders 523 are provided with internal expanding clamping jaws 524.

Because the eccentric connection of eccentric rotating cylinder 513, the flexible activity of eccentric rotating cylinder 513 can be converted into the rotation of interior expanding carousel 512 to make interior expanding depression bar 515 compress down and can rotate, make interior expanding depression bar 515 evenly strut the PVC pipe down, spacing boss 517 is used for injecing the distance that pushes down and stretch into the PVC intraduct.

The first lifting cylinder 522 is used for roughly adjusting the position of the internal expanding clamping jaw 524, and the second lifting cylinder 523 is used for slightly adjusting the distance of the internal expanding clamping jaw 524.

The internal expanding rotary table 512, the eccentric rotating cylinder 513, the internal expanding depression cylinder 514 and the internal expanding depression bar 515 are respectively two groups. In this embodiment, a plurality of groups of internal expanding press modules 51 are arranged side by side, and inner core detection devices are arranged in front of and behind the internal expanding mechanism 5.

The test gas mechanism 6 comprises a test gas grabbing module 61 and an inflation module 62, the test gas grabbing module 61 comprises a reciprocating conveying belt 611, a reciprocating conveying plate 612 arranged on the reciprocating conveying belt 611, a reciprocating slide rail 613 fixed on the reciprocating conveying plate 612, and a test gas clamping jaw 614 arranged on the reciprocating slide rail 613 in a sliding manner, and the test gas clamping jaw 614 is used for grabbing the PVC pipe subjected to downward pressing and internal expansion by the internal expansion mechanism 5.

The inflation module 62 is located at the side edge of the reciprocating conveying belt 611, the inflation module 62 comprises an inflation support frame 621, an inflation head 622 and an air pressure sensing head 623, two groups of inflation clamping devices are fixed on the inflation support frame 621, each group of inflation clamping device comprises an inflation upper clamping jaw 624 and an inflation lower clamping jaw 625, two inflation lower pressing cylinders 626 are fixed on the inflation support frame 621, and the inflation head 622 and the air pressure sensing head 623 are respectively arranged on output shafts of the two inflation lower pressing cylinders 626.

The test gas grabbing module 61 is a part of the carrying mechanism 8, the inflation modules 62 are provided with a plurality of groups, and the PVC pipes are driven by the reciprocating material conveying plate 612 to pass through the test gas of the inflation modules 62 in sequence.

Expand in and be equipped with between mechanism 5 and the examination gas mechanism 6 and decide high mechanism 20, decide high mechanism 20 including deciding high backup pad 201, the upper surface and the lower surface of deciding high backup pad 201 are fixed with supporting bench 202 and lower supporting bench 203 respectively, the both ends of going up supporting bench 202 all are equipped with convex decide high board 204 and decide high top clamping jaw 205, be equipped with on the lower supporting bench 203 and decide high cylinder 206, be equipped with on the cylinder 206 of deciding high and decide high lifting plate, the both ends of deciding high lifting plate are fixed with decide high lower clamping jaw 207, decide high top clamping jaw 205 and decide high lower clamping jaw 207 position corresponding.

When the carrying mechanism 8 conveys the PVC pipe to the height fixing mechanism 20, the height fixing lower clamping jaw 207 clamps the PVC pipe, after the height fixing cylinder 206 rises for a certain distance, the protruding height fixing plate 204 presses down two ends of the PVC pipe to play a role of height fixing, the height fixing upper clamping jaw 205 clamps the PVC pipe, the height fixing lower clamping jaw 207 is loosened to reset, and the test gas clamping jaw 614 slides along the reciprocating slide rail 613 to clamp the PVC pipe. The discharging mechanism 7 comprises a discharging clamp 73, an X-direction sliding rail 71 and a Y-direction sliding rail 72, the X-direction sliding rail 71 is located at the tail end of the gas testing mechanism 6, the Y-direction sliding rail 72 is arranged on the X-direction sliding rail 71 in a sliding mode, the discharging clamp 73 is arranged on the Y-direction sliding rail 72 in a sliding mode, and the discharging mechanism 7 is further correspondingly provided with a driving device.

In this embodiment, each protective cover is provided on the frame 9, and the protective covers are provided on each process mechanism. And a control terminal is arranged on the frame 9 and used for monitoring the operation of each mechanism.

The use of the embodiment comprises the following steps:

(1) feeding: the clamping assembly 13 is manually fed at the input end of the first conveying rail 11, then conveyed to the output end of the first conveying rail 11 through the first conveying rail 11, the conveying clamping jaws of the conveying sliding rails 81 clamp the PVC pipes, the clamping assembly 13 loosens the PVC pipes, the unloaded clamping assembly 13 is clamped and lifted to the input end of the second conveying rail through the feeding lifting assembly 14, and finally, the unloaded clamping assembly 13 is lowered to the input end of the first conveying rail 11 at the output end of the second conveying rail through the feeding lowering assembly 15;

(2) assembling an envelope: after the PVC pipe is heightened and leveled by the heightening device 10, the PVC pipe is continuously clamped and conveyed to the envelope assembling mechanism 2 by the conveying clamp 82 of the conveying mechanism 8, the envelope clamping module 23 acts to clamp the PVC pipe, the envelope 100 is conveyed to the lower part of the envelope clamping module 23 through the envelope vibrating disk 211 and the envelope conveying rail 212, the envelope clamping jaw 224 slides downwards to clamp the envelope 100, after a certain distance is raised, the envelope 100 slides to the upper part of the PVC pipe along the envelope horizontal slide rail 222, the envelope clamping jaw 224 slides downwards to sleeve the end part of the PVC pipe, and then the conveying clamp 82 of the conveying mechanism 8 continuously clamps the PVC pipe and conveys the PVC pipe to the next process;

(3) assembling a horn mouth: when the PVC pipe moves to the bell mouth assembly mechanism 3 through the carrying clamp 82 of the carrying mechanism 8, the two bell mouth assembly clamps are oppositely arranged to clamp two ends of the PVC pipe, the carrying clamp 82 loosens the PVC pipe, the lifting frame driving cylinder 334 drives the bell mouth conveying lifting frame 332 to ascend to the position where the bell mouth placing disc 335 is flush with the bell mouth conveying sliding track 333, the placing disc push-pull cylinder 336 pulls the bell mouth placing disc 335 to the lower part of the bell mouth installation robot 31, the bell mouth clamping jaw 3152 descends to grab the bell mouth 300, then the bell mouth clamping jaw 3152 ascends, the rotary connecting rod 313 rotates, the lifting machine head 314 rotates to the upper part of the PVC pipe, the bell mouth clamping jaw 3152 descends to install the bell mouth 300 on the PVC pipe,

a plurality of bell mouths 300 are arranged on one bell mouth placing disc 335, when the bell mouths 300 on the bell mouth placing disc 335 are used up, the placing disc push-pull air cylinder 336 pushes the bell mouth placing disc 335 back to the bell mouth conveying lifting frame 332, the lifting frame driving air cylinder 334 drives the bell mouth conveying lifting frame 332 to ascend for one grid, and the placing disc push-pull air cylinder 336 pulls the next bell mouth placing disc 335 again;

(4) assembling an inner core: when the carrying mechanism 8 transports the PVC pipe to the core assembling mechanism 4, the core clamping module 43 acts to clamp the PVC pipe, the core 200 is transported to the transfer groove 443 of the transfer assembly 44 through the core vibration disc 411 and the core transport rail 412, the core 200 is ejected by the ejection cylinder 444, the core clamping jaws 424 slide downward, the clamping pieces 425 enter the interior of the core 200, after a certain distance is spread, the core 200 is taken by the clamping pieces 425 in a spreading manner, after the core clamping jaws 424 rise for a certain distance, the core clamping jaws 424 slide along the core horizontal slide rails 422 to the upper side of the PVC pipe, the core clamping jaws 424 slide downward to mount the core 200 to the end of the PVC pipe, and then the carrying clamp 82 of the carrying mechanism 8 continues to clamp the PVC pipe and transport to the next process;

(5) internal expansion: when the PVC pipe is conveyed to the internal expanding mechanism 5 through the conveying clamp 82 of the conveying mechanism 8, the internal expanding clamping module 52 clamps the PVC pipe, the internal expanding pressing rod 515 is driven by the internal expanding pressing cylinder 514 to be pressed down to enter the end part of the PVC pipe, the eccentric rotating cylinder 513 drives the internal expanding pressing rod 515 to rotate, the internal expanding boss 516 internally expands the internal opening of the end part of the PVC pipe and enables the inner core, the envelope and the bell mouth to be tightly installed, and then the conveying clamp 82 of the conveying mechanism 8 continues to clamp and convey the PVC pipe to the next process;

(6) testing gas: after the PVC pipe is fixed in height by the height fixing mechanism 20, the PVC pipe is grabbed by the gas test grabbing module 61 and conveyed to the lower part of the inflation module 62, the PVC pipe is fixed by the inflation clamping device, the inflation pressing cylinder 626 presses downwards, the inflation head 622 is connected with an external air pipe to inflate the PVC pipe, the air pressure induction head 623 at the other end of the PVC pipe induces the change of air pressure, so that the air tightness of the assembled PVC pipe is detected, and the PVC pipe qualified in gas test is conveyed to the next procedure;

(7) discharging: when the PVC pipe is conveyed to the starting end of the X-direction sliding rail 71 by the gas testing mechanism 6, the discharging clamp 73 grips the PVC pipe and then slides to the other end, and then the discharging clamp 73 slides out along the Y-direction sliding rail 72.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or terminal. Without further limitation, an element defined by the phrases "comprising … …" or "comprising … …" does not exclude the presence of additional elements in a process, method, article, or terminal that comprises the element. Further, herein, "greater than," "less than," "more than," and the like are understood to exclude the present numbers; the terms "above", "below", "within" and the like are to be understood as including the number.

Although the embodiments have been described, once the basic inventive concept is known, other changes and modifications can be made to the embodiments by those skilled in the art, so that the above embodiments are only examples of the present invention, and not intended to limit the scope of the present invention, and all the modifications of the equivalent structure or equivalent flow path using the contents of the specification and the drawings of the present invention, or directly or indirectly using other related technical fields are also included in the scope of the present invention.

Claims (10)

1. A self-assembly device of PVC pipes is characterized by comprising a frame, wherein the frame is provided with a feeding mechanism, a sealing sleeve assembly mechanism, a bell mouth assembly mechanism, an inner core assembly mechanism, an inner expanding mechanism, a gas testing mechanism, a discharging mechanism and a carrying mechanism,

the conveying mechanism is used for conveying the PVC pipes from the feeding mechanism to the starting end of the conveying mechanism sequentially through the envelope assembling mechanism, the horn mouth assembling mechanism, the inner core assembling mechanism, the inner expanding mechanism, the gas testing mechanism and the discharging mechanism; the envelope assembling mechanism, the horn mouth assembling mechanism and the inner core assembling mechanism are respectively used for assembling the envelope, the horn mouth and the inner core on the PVC pipe, the internal expanding mechanism is used for pressing down the end part of the internal expanding PVC pipe, and the gas testing mechanism is used for testing gas of the PVC pipe.

2. The self-assembly device for the PVC pipes according to claim 1, wherein the bell mouth assembly mechanism comprises a bell mouth installation robot, a bell mouth clamping module and a bell mouth conveying module, the bell mouth clamping module comprises two oppositely arranged bell mouth assembly clamps, and the two bell mouth assembly clamps are respectively positioned at two sides of the carrying mechanism;

the horn mouth conveying module comprises a horn mouth conveying support frame, a horn mouth conveying lifting frame, a horn mouth conveying sliding track and a lifting frame driving cylinder, wherein the horn mouth conveying lifting frame is provided with a plurality of horn mouths for placing a plate, the horn mouth conveying sliding track is fixed on the horn mouth conveying support frame, the horn mouth conveying lifting frame and the horn mouth conveying sliding track are connected and arranged, an output shaft of the lifting frame driving cylinder is connected with the bottom of the horn mouth conveying lifting frame, the horn mouth conveying support frame is fixed with a placing plate push-pull cylinder, a placing plate pulling clamping jaw is fixed on the output shaft of the placing plate push-pull cylinder, the placing plate pulling clamping jaw is used for clamping the horn mouth placing plate, and the horn mouth mounting robot is used for mounting horn mouth clamping on a PVC pipe on the horn mouth conveying module.

3. The self-assembly device for the PVC pipes according to claim 2, wherein a pulling block is fixed on one side of the bell mouth placing plate close to the bell mouth conveying sliding rail in a protruding mode, two ends of the pulling block are of a sharp-angled structure, and the placing plate pulling clamping jaw is provided with a groove corresponding to the shape of the sharp-angled structure.

4. The self-assembly device for the PVC pipes as claimed in claim 2, wherein the bell mouth conveying lifting frame comprises two lifting plates which are oppositely arranged, the inner side surfaces of the lifting plates are provided with grooves for accommodating the side edges of the bell mouth placing plate, and the bottoms of the lifting plates are connected with the output shaft of the lifting frame driving cylinder.

5. The PVC pipe self-assembly equipment according to claim 2, wherein the bell mouth installation robot comprises a robot support frame, a rotary fixing seat, a rotary connecting rod, a lifting machine head and a bell mouth clamping assembly, the rotary fixing seat is fixed on the robot support frame, two ends of the rotary connecting rod are respectively and rotatably connected with the rotary fixing seat and the lifting machine head, the bell mouth clamping assembly is fixed on an output shaft of the lifting machine head, and the lifting machine head is positioned above the bell mouth conveying sliding track;

the horn mouth clamping assembly comprises a clamping connecting rod and two horn mouth clamping jaws, the middle of the clamping connecting rod is fixed to an output shaft of the lifting machine head, the two horn mouth clamping jaws are fixed to two ends of the lower surface of the clamping connecting rod respectively, an extension rod is fixed to the middle of the horn mouth clamping jaws, the diameter of the extension rod is smaller than the diameter of a PVC pipe, and the length of the extension rod is larger than the length of a horn mouth.

6. The self-assembly device of the PVC pipe according to claim 1, wherein the core assembly mechanism comprises a core conveying module, a core assembly module and a core clamping module, the core clamping module is used for clamping the PVC pipe, the core conveying module comprises a core vibration disc and a core conveying rail, the core conveying rail extends from the core vibration disc to the lower part of the core assembly module, a transfer component is arranged at a discharge port of the core conveying rail, the transfer component comprises a transfer slide rail, a horizontal slide block and an ejection cylinder, the horizontal slide block is positioned below the core assembly module, a transfer groove arranged towards an opening of the core conveying rail is arranged on the horizontal slide block, the ejection cylinder is positioned inside the transfer groove, and the core assembly module is used for transferring and mounting the core on the transfer component onto the PVC pipe.

7. The self-assembly device for PVC pipes according to claim 6, wherein the core clamping module comprises two core clamps arranged oppositely, the two core clamps are respectively arranged at two sides of the carrying slide rail, the core assembly module comprises a core clamping vertical frame, a core horizontal slide rail fixed on the core clamping vertical frame, a core vertical slide rail arranged on the core horizontal slide rail in a sliding manner, and a core clamping jaw arranged on the core vertical slide rail in a sliding manner, two clamping pieces arranged oppositely are fixed on the core clamping jaw, and the clamping pieces are used for extending into the inner part of the core and opening the core.

8. The self-assembly device for PVC pipes according to claim 1, wherein the internal expanding mechanism comprises an internal expanding downward pressing module and an internal expanding clamping module, the internal expanding downward pressing module comprises an internal expanding support frame, an internal expanding rotary table, an eccentric rotating cylinder, an internal expanding downward pressing cylinder and an internal expanding downward pressing rod, the internal expanding rotary table is arranged on the internal expanding support frame, the top end of the internal expanding downward pressing rod is connected with the internal expanding rotary table and the internal expanding downward pressing cylinder, the output shaft of the eccentric rotating cylinder is eccentrically connected with the internal expanding rotary table, the bottom end of the internal expanding downward pressing rod is provided with an internal expanding boss, and the rod body of the internal expanding downward pressing rod is provided with a limit boss,

interior expand to press from both sides and get module and expand lifter plate and first lift cylinder in including, expand the lifter plate in be located and expand the below of pushing down the module, first lift cylinder is connected with the middle part of interior expanding the lifter plate, the both ends of interior expanding the lifter plate are equipped with second lift cylinder, be equipped with interior expanding clamping jaw on the second lift cylinder.

9. The PVC pipe self-assembly device according to claim 1, wherein the test gas mechanism comprises a test gas grabbing module and an inflation module, the test gas grabbing module comprises a reciprocating conveyor belt, a reciprocating material conveying plate arranged on the reciprocating conveyor belt, a reciprocating slide rail fixed on the reciprocating material conveying plate, and a test gas clamping jaw arranged on the reciprocating slide rail in a sliding manner, the test gas clamping jaw is used for grabbing the PVC pipe after being pressed and expanded by the internal expanding mechanism,

the inflatable module is located on the side edge of the reciprocating conveying belt, the inflatable module comprises an inflatable support frame, an inflatable head and an air pressure sensing head, the inflatable support frame is fixed with two groups of inflatable clamping devices, each group of inflatable clamping devices comprises an inflatable upper clamping jaw and an inflatable lower clamping jaw, two inflatable pressing cylinders are fixed on the inflatable support frame, and the inflatable head and the air pressure sensing head are respectively arranged on output shafts of the two inflatable pressing cylinders.

10. The self-assembly device for PVC pipes according to claim 1, wherein a height-fixing mechanism is arranged between the inner expanding mechanism and the gas testing mechanism, the height-fixing mechanism comprises a height-fixing support plate, an upper support table and a lower support table are respectively fixed on the upper surface and the lower surface of the height-fixing support plate, two ends of the upper support table are respectively provided with a protruding height-fixing plate and a height-fixing upper clamping jaw, a height-fixing cylinder is arranged on the lower support table, a height-fixing upper lifting plate is arranged on the height-fixing cylinder, two ends of the height-fixing upper lifting plate are respectively fixed with a height-fixing lower clamping jaw, and the positions of the height-fixing upper clamping jaw and the height-fixing lower clamping jaw correspond to each other.

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