CN218749203U

CN218749203U - Corrugated lining stress-reducing inner ribbed pipe die

Info

Publication number: CN218749203U
Application number: CN202222482855.5U
Authority: CN
Inventors: 朱俊; 苏谋元; 袁志勇
Original assignee: Anhui Xuancheng Bainian Plastic Co ltd
Current assignee: Anhui Xuancheng Bainian Plastic Co ltd
Priority date: 2022-09-20
Filing date: 2022-09-20
Publication date: 2023-03-28
Anticipated expiration: 2032-09-20

Abstract

The utility model discloses a ripple inside lining reducible stress inner rib pipe mould belongs to inner rib pipe processing technology field, including the mould main part, the mould main part includes lower mould shell and the upper mould shell that uses with lower mould shell cooperation, the left and right sides face of lower mould shell all fixedly installs the mounting panel, the screw thread is installed the mounting bolt on the mounting panel, the back of lower mould shell runs through and installs the pan feeding pipe, the left and right sides of lower mould shell all is provided with the locking mechanism that is used for locking upper mould shell and lower mould shell, the front of lower mould shell is provided with two shearing knives; form the mould main part through setting up the cooperation of upper mould shell and lower mould shell, the upper mould shell passes through the sliding plate and slides on the lower mould shell to inside elastic fit slide bar and the mounting panel that utilize the spring ordered about the fixture block and strided into relative draw-in groove, the equipment locking of upper mould shell and lower mould shell is accomplished, and then is convenient for carry out dismouting clearance operation, simple structure, convenient operation to the mould main part.

Description

Corrugated lining stress-reducing inner ribbed pipe die

Technical Field

The utility model belongs to the technical field of the processing of inner rib pipe, concretely relates to ripple inside lining reducible stress inner rib pipe die utensil.

Background

The inner ribbed tube is a plastic tube with ribs inside, the ribs are generally made by spirally melting and bonding during production, the tube has light weight and good mechanical property, and a corrugated lining is added in the process of the inner ribbed tube foundation in order to reduce the stress in the processing process of the inner ribbed tube, so that the stress of the formed inner ribbed tube is greatly reduced.

Rib pipe is not convenient for carry out dismouting clearance operation at extrusion moulding in-process mould in current ripple inside lining, and extrudes the back and be not convenient for carry out the fast shear and cut, and the function is imperfect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a ripple inside lining rib pipe mould in can reducing stress to current ripple inside lining rib pipe that proposes in solving above-mentioned background art is not convenient for carry out dismouting clearance operation at extrusion moulding in-process mould, and is not convenient for carry out the high shear after extruding and cuts, the incomplete problem of function.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a ripple inside lining reducible stress inner rib pipe mould, includes the mould main part, the mould main part includes lower mould shell and the last mould shell that uses with the cooperation of lower mould shell, the equal fixed mounting in the left and right sides face of lower mould shell has mounting panel one, mounting panel one is gone up the screw thread and is installed mounting bolt, the back of lower mould shell runs through and installs the pan feeding pipe, the left and right sides of lower mould shell all is provided with and is used for carrying out the locking mechanism that locks to last mould shell and lower mould shell, the front of lower mould shell is provided with two and shears the sword, be provided with on the lower mould shell and be used for ordering about two and shear the drive unit that the sword carries out relative motion, the last tuber pipe that is provided with of drive unit, the shape of tuber pipe is U-shaped and the inner wall of tuber pipe installs a plurality of shower nozzles, run through on the tuber pipe and install communicating pipe.

Adopt above-mentioned scheme, constitute the mould main part through setting up upper die shell and lower die shell cooperation, the upper die shell passes through the sliding plate and slides on the lower die shell, and utilize the elastic fit slide bar of spring and mounting panel two to order about the fixture block and stride into inside relative draw-in groove, the equipment locking of upper die shell and lower die shell is accomplished, and then be convenient for carry out dismouting clearance operation to the mould main part, moreover, the steam generator is simple in structure, and convenient for operate, use through setting up the two-way lead screw of shearing sword cooperation, the rotation that utilizes two-way lead screw orders about the shearing sword motion, realize cutting the operation of cuting to the extrusion piece, the operation processing of being convenient for is used, and utilize out tuber pipe cooperation shower nozzle and can connect external fan, and then can carry out the cooling of blowing fast to the extrusion piece, perfect function diversity.

In the above scheme, it should be noted that the motor is electrically connected to an external power source.

As a preferred embodiment, the left and right sides face of lower mould shell all is fixed with two fixed blocks, slidable mounting has the slide bar on the fixed block, the bottom mounting of slide bar has the connecting plate, mounting panel two is installed on the top of slide bar, the surface cover of slide bar is equipped with the spring that both ends are connected with fixed block and connecting plate respectively, the lower fixed surface of mounting panel two has the fixture block, the draw-in groove that supplies the fixture block card to go into is seted up to the upper surface of upper mould shell.

Adopt above-mentioned scheme, use through setting up slide bar cooperation mounting panel two and fixture block, utilize the reverse effort that spring atress deformation produced to order about the slide bar and drive the fixture block motion through mounting panel two, and then make the fixture block card go into the draw-in groove of corresponding position department inside, accomplish the effective equipment locking of upper die shell and lower die shell, it is effectual to lock, and simple structure, operation easy dismounting.

In a preferred embodiment, the bottom end of the latch has an arc-shaped surface, and the arc-shaped surface is arranged towards the sliding and unfolding direction of the upper formwork.

Adopt above-mentioned scheme, through being provided with the arcwall face in the fixture block bottom for can order about the fixture block upward movement under the effect of arcwall face when the cope match-plate pattern shell inserts on the lower mould shell, and carry out automatic locking after continuing to insert, and do not need manual operation locking, the simple operation degree promotes greatly.

As a preferred embodiment, sliding plates are fixedly mounted on both left and right side surfaces of the upper formwork, sliding grooves are formed on both left and right side surfaces of the inner wall of the lower formwork, the sliding plates are slidably mounted on the inner walls of the opposite sliding grooves, an installation groove is formed in the upper formwork, and an operating rod is fixed in the installation groove.

By adopting the scheme, the upper die shell can be supported and guided by the sliding plate, so that the upper die shell has better stability in the movement process and is not easy to have the offset phenomenon, and the upper die shell can be operated conveniently by the operating rod.

As a preferred embodiment, the drive unit includes two mounting brackets of fixed at the lower mould shell left and right sides face, rotates the pivot of installing on the mounting bracket, installs the two-way lead screw at two pivot tip, installs the motor that is connected at one of them mounting bracket side and output shaft and one of them pivot tip, two sections screw thread surface screw thread of two-way lead screw install the sliding block, the upper surface at the sliding block is fixed to the shearing sword, the external surface of air-out pipe is fixed with the support curb plate, the upper surface at the mounting bracket is fixed to the support curb plate.

Adopt above-mentioned scheme, utilize the motor to drive the pivot and rotate, the pivot drives two-way lead screw and rotates, and then can order about two sliding blocks and carry out relative motion to it realizes cuting the operation of cuting fast to extrude the piece to drive two shear knife relative motion.

In a preferred embodiment, a guide rod is installed between the two mounting frames, and a guide block is fixed on the side surface of the sliding block and slides on the outer surface of the guide rod.

By adopting the scheme, the sliding block can be supported and guided by the guide block and the guide rod, so that the sliding block has better motion stability under the rotating action of the bidirectional screw rod.

Compared with the prior art, the beneficial effects of the utility model are that:

the corrugated lining stress-reducing inner ribbed tube die is characterized in that an upper die shell and a lower die shell are matched to form a die main body, the upper die shell slides on the lower die shell through a sliding plate, and clamping blocks are driven to straddle into opposite clamping grooves by utilizing the elastic matching of a spring and a sliding rod and a mounting plate II to complete the assembling and locking of the upper die shell and the lower die shell, so that the die main body is convenient to disassemble, assemble and clean, and the structure is simple and the operation is convenient;

this ripple inside lining inner rib pipe mould of reducible stress is sheared the two-way lead screw of sword cooperation and is used through setting up, utilizes the rotation of two-way lead screw to order about and shears the sword motion, realizes cuting the operation of cuting the extrusion piece, and the operation processing of being convenient for is used, and utilizes out tuber pipe cooperation shower nozzle to connect external fan, and then can carry out the cooling processing of blowing fast, perfect function diversity to the extrusion piece.

Drawings

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

FIG. 2 is a schematic view of the lower mold shell of the present invention;

FIG. 3 is a schematic view of the upper mold shell of the present invention;

fig. 4 is a schematic structural view of the shearing knife of the present invention.

In the figure: 1. a mold body; 2. a lower mould shell; 3. an upper mould shell; 4. a first mounting plate; 5. installing a bolt; 6. a feeding pipe; 7. a fixed block; 8. a slide bar; 9. a connecting plate; 10. a spring; 11. a second mounting plate; 12. a clamping block; 13. an operating lever; 14. a sliding plate; 15. a shearing knife; 16. a mounting frame; 17. a rotating shaft; 18. a bidirectional screw rod; 19. a motor; 20. a slider; 21. a guide block; 22. a guide bar; 23. supporting the side plates; 24. an air outlet pipe; 25. and (4) a spray head.

Detailed Description

Please refer to fig. 1-4, the utility model provides a ripple inside lining internal rib pipe mould that can reduce stress, including mould main part 1, mould main part 1 includes lower mould shell 2 and upper mould shell 3 with lower mould shell 2 cooperation use, the equal fixed mounting of the left and right sides face of lower mould shell 2 has mounting panel one 4, mounting bolt 5 is installed to the screw thread on mounting panel one 4, the back of lower mould shell 2 runs through and installs pan feeding pipe 6, the left and right sides of lower mould shell 2 all is provided with the locking mechanism who is used for locking upper mould shell 3 and lower mould shell 2, the front of lower mould shell 2 is provided with two shearing knives 15, be provided with the drive unit that is used for driving two shearing knives 15 to carry out relative motion on the lower mould shell 2, be provided with air-out pipe 24 on the drive unit, air-out pipe 24's shape is the U-shaped and a plurality of shower nozzles 25 are installed to the inner wall that goes out air-out pipe 24, run through and install communicating pipe on the air-out pipe 24.

Two fixed blocks 7 are fixed on the left side surface and the right side surface of the lower mold shell 2, a sliding rod 8 is slidably mounted on each fixed block 7, a connecting plate 9 is fixed at the bottom end of each sliding rod 8, a mounting plate two 11 is mounted at the top end of each sliding rod 8, a spring 10 with two ends respectively connected with the fixed blocks 7 and the connecting plate 9 is sleeved on the outer surface of each sliding rod 8, a fixture block 12 is fixed on the lower surface of each mounting plate two 11, a clamping groove for clamping the fixture block 12 is formed in the upper surface of the upper mold shell 3, the sliding rods 8 are matched with the mounting plates two 11 and the fixture block 12 for use, the sliding rods 8 are driven to drive the fixture block 12 to move through the mounting plates two 11 by using reverse acting force generated by the stress deformation of the springs 10, and then the fixture blocks 12 are clamped into the clamping grooves in corresponding positions, and effective assembling and locking of the upper mold shell 3 and the lower mold shell 2 are completed.

As a preferred embodiment, the bottom of fixture block 12 has the arcwall face, and the arcwall face is laid towards the slip expansion direction of last mould shell 3, through being provided with the arcwall face in fixture block 12 bottom for can order about fixture block 12 upward movement under the effect of arcwall face when last mould shell 3 inserts on lower mould shell 2, and carry out automatic locking after continuing to insert, and do not need manual operation locking, the simple operation degree promotes greatly.

The equal fixed mounting of the left and right sides face of last mould shell 3 has sliding plate 14, the sliding tray has all been seted up to the left and right sides face of lower mould shell 2 inner wall, sliding plate 14 slidable mounting is at relative sliding tray inner wall, it has operating rod 13 to set up mounting groove and mounting groove internal fixation on mould shell 3, the setting that utilizes sliding plate 14 can support to mould shell 3 and lead just, make the better and difficult appearance skew phenomenon of mould shell 3 stability in the motion process, the setting of operating rod 13 is convenient for operate mould shell 3.

The driving unit comprises two mounting frames 16 fixed on the left side surface and the right side surface of the lower die shell 2, a rotating shaft 17 rotatably mounted on the mounting frames 16, a bidirectional screw rod 18 mounted at the end parts of the two rotating shafts 17, a motor 19 mounted on the side surface of one of the mounting frames 16 and having an output shaft connected with the end part of one of the rotating shafts 17, sliding blocks 20 are mounted on the outer surface of two sections of threads of the bidirectional screw rod 18 in a threaded manner, a shearing knife 15 is fixed on the upper surface of the sliding blocks 20, supporting side plates 23 are fixed on the outer surface of an air outlet pipe 24, the motor 19 is used for driving the rotating shaft 17 to rotate, the rotating shaft 17 drives the bidirectional screw rod 18 to rotate, and then the two sliding blocks 20 can be driven to perform relative motion, so that the two shearing knives 15 are driven to move relatively to realize the rapid shearing and cutting operation of extruded pieces.

A guide rod 22 is installed between the two installation frames 16, a guide block 21 is fixed on the side face of the sliding block 20, the guide block 21 slides on the outer surface of the guide rod 22, and the guide block 21 and the guide rod 22 are arranged to support and guide the sliding block 20, so that the sliding block 20 has better motion stability under the rotating action of the bidirectional screw rod 18.

When the corrugated lining inner rib pipe extrusion die is used, firstly, the mounting plate I4 is matched with the mounting bolt 5 to mount and fix the die main body 1, after mounting, the feeding pipe 6 is communicated with a discharge hole of an extruder, further, extrusion molding operation of a corrugated lining inner rib pipe is realized, the air outlet pipe 24 is communicated with an external fan in the extrusion process and is subjected to air blowing cooling through the spray head 25, the motor 19 is started after extrusion to a required length, the motor 19 drives the bidirectional screw rod 18 to rotate through the rotating shaft 17, and then the two sliding blocks 20 are driven to perform relative motion, so that the shearing knife 15 is driven to move to shear and cut an extruded piece, after cutting, the motor 19 rotates reversely to drive the shearing knife 15 to reset, extrusion operation is continued, when the die main body 1 needs to be cleaned, the connecting plate 9 is pulled upwards, the connecting plate 9 drives the sliding rod 8 to move, the sliding rod 8 drives the mounting plate II 11 to move, the mounting plate II 11 drives the clamping block 12 to move to be separated from the clamping groove, locking of the upper die shell 3 is removed, and the upper die shell 3 is slidingly pulled out to be cleaned, and the upper die body can be cleaned.

Claims

1. The utility model provides a corrugated lining reducible stress inner rib pipe mould which characterized in that: including mould main part (1), mould main part (1) include lower mould shell (2) and with last mould shell (3) that lower mould shell (2) cooperation was used, the equal fixed mounting in left and right sides face of lower mould shell (2) has mounting panel (4), mounting bolt (5) are installed to the screw thread on mounting panel (4), the back of lower mould shell (2) is run through and is installed pan feeding pipe (6), the left and right sides of lower mould shell (2) all is provided with and is used for carrying out the locking mechanism that locks to last mould shell (3) and lower mould shell (2), the front of lower mould shell (2) is provided with two sword (15), be provided with on lower mould shell (2) and be used for ordering about two drive unit who shears sword (15) and carry out relative motion, be provided with air-out pipe (24) on the drive unit, the shape that goes out air-out pipe (24) installs a plurality of shower nozzle (25) for the inner wall of U-shaped and play air-out pipe (24), run through on the air-out pipe (24) and install communicating pipe.

2. The corrugated liner reducible stress inner rib mold of claim 1, wherein: the left and right sides face of lower mould shell (2) all is fixed with two fixed blocks (7), slidable mounting has slide bar (8) on fixed block (7), the bottom mounting of slide bar (8) has connecting plate (9), mounting panel two (11) are installed on the top of slide bar (8), the surface cover of slide bar (8) is equipped with spring (10) that both ends are connected with fixed block (7) and connecting plate (9) respectively, the lower fixed surface of mounting panel two (11) has fixture block (12), the draw-in groove that supplies fixture block (12) card to go into is seted up to the upper surface of upper mould shell (3).

3. The corrugated liner reducible stress inner rib mold of claim 2, wherein: the bottom end of the clamping block (12) is provided with an arc-shaped surface, and the arc-shaped surface is distributed towards the sliding and unfolding direction of the upper formwork (3).

4. The corrugated liner reducible stress inner rib mold of claim 1, wherein: sliding plates (14) are fixedly mounted on the left side face and the right side face of the upper mold shell (3), sliding grooves are formed in the left side face and the right side face of the inner wall of the lower mold shell (2), the sliding plates (14) are slidably mounted on the inner walls of the opposite sliding grooves, a mounting groove is formed in the upper mold shell (3), and an operating rod (13) is fixedly arranged in the mounting groove.

5. The corrugated liner reducible stress inner rib mold of claim 1, wherein: the utility model discloses a two-section screw thread of two-way lead screw (18), shear knife (15) and fix the upper surface at sliding block (20), the outer fixed surface who goes out tuber pipe (24) has support curb plate (23), support curb plate (23) are fixed at the upper surface at mounting bracket (16) including two mounting bracket (16) of fixed in lower mould shell (2) left and right sides face, rotate pivot (17) of installing on mounting bracket (16), install two-way lead screw (18) at two pivot (17) tip, install motor (19) that one of them mounting bracket (16) side and output shaft are connected with one of them pivot (17) tip, two sections screw surface screw thread of two-way lead screw (18) are installed sliding block (20), shear knife (15) are fixed at the upper surface of sliding block (20), the outer fixed surface that goes out tuber pipe (24) has support curb plate (23), support curb plate (23) are fixed at the upper surface of mounting bracket (16).

6. The corrugated liner reducible stress inner rib mold of claim 5, wherein: two install guide arm (22) between mounting bracket (16), the side of sliding block (20) is fixed with guide block (21), guide block (21) slide in the surface of guide arm (22).