CN113021478A

CN113021478A - Cutting workbench for producing HDPE double-wall corrugated pipe

Info

Publication number: CN113021478A
Application number: CN202110154344.8A
Authority: CN
Inventors: 詹元双
Original assignee: Anhui Haoyang Pipe Technology Co ltd
Current assignee: Anhui Haoyang Pipe Technology Co ltd
Priority date: 2021-02-04
Filing date: 2021-02-04
Publication date: 2021-06-25

Abstract

The invention discloses a cutting workbench for producing HDPE double-wall corrugated pipes, which comprises a base, a horizontal hydraulic rod, a bearing seat and a pressing cable piece, wherein the base comprises a bottom plate, a sliding shaft and a shaft pin, the bearing seat comprises a fixed pulley, a wheel shaft, a sliding seat, a vertical hydraulic rod, a rod screw, a support piece, a seat, a gasket and a seat screw, the pressing cable piece comprises a pulling cable, a cable box and the cable screw, the two bearing seats are arranged, the two bearing seats are respectively positioned outside the sliding shaft at two sides of a plate sheet of the bottom plate, the outline of the sliding seat is in a rectangular block shape, two horizontal seat horizontal paths with mutually parallel axial leads are arranged inside the sliding seat, the sliding shaft is positioned inside the seat horizontal paths, the middle part of the sliding seat is provided with a seat rod cavity with the vertical axial lead, and the top surface of the sliding seat outside the seat rod cavity is provided with rod cavity screw holes distributed in. This HDPE double-walled bellows production is with cutting work platform, can be accurate firm transport HDPE double-walled bellows, be fit for generally using widely.

Description

Cutting workbench for producing HDPE double-wall corrugated pipe

Technical Field

The invention belongs to the technical field of HDPE double-wall corrugated pipe production, and particularly relates to a cutting workbench for producing an HDPE double-wall corrugated pipe.

Background

HDPE double-walled bellows, for short PE bellows, double-walled corrugated pipe is a new light tubular product taking high density polyethylene as raw material, have light in weight, high pressure resistant, toughness good, construct fast, longe-lived characteristics, its excellent pipe wall structural design, compare with tubular product of other structures, cost greatly reduced. And because the connection is convenient and reliable, the pipe joint can be widely applied at home and abroad, and can replace a large number of concrete pipes and cast iron pipes.

The HDPE double-wall corrugated pipe is usually required to be cut off in the production process, some HDPE double-wall corrugated pipes are difficult to accurately fix when being cut off, sliding cannot be avoided in the cutting process, the HDPE double-wall corrugated pipe is required to be manually controlled in length when being cut off, the length control operation is inconvenient firstly, and the difficulties are more obvious on the HDPE double-wall corrugated pipe with the larger diameter.

Disclosure of Invention

The invention aims to provide a cutting workbench for producing HDPE double-wall corrugated pipes, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a cutting workbench for producing HDPE double-wall corrugated pipes comprises a base, a horizontal hydraulic rod, a bearing seat and a pressing cable piece;

the base comprises a bottom plate, a sliding shaft and a shaft pin;

the bearing seat comprises a fixed pulley, a wheel shaft, a sliding seat, a vertical hydraulic rod, a rod screw, a supporting piece, a seat, a gasket and a seat screw;

the pressing cable piece comprises a pull cable, a cable box and a cable screw;

the novel seat post is characterized in that the two bearing seats are respectively positioned outside sliding shafts on two sides of a plate sheet of the bottom plate, the outline of the sliding seat is in a rectangular block shape, two horizontal seat horizontal channels with mutually parallel axial leads are arranged inside the sliding seat, the sliding shaft is positioned inside the seat horizontal channels, a seat post cavity with a vertical axial lead is formed in the middle of the sliding seat, rod cavity screw holes distributed in an annular array are formed in the top surface of the sliding seat outside the seat post cavity, the sliding seat is provided with four offline grooves vertically penetrating through the sliding seat, a seat axial channel is arranged between the adjacent offline grooves, seat platforms are arranged at four corners of the sliding seat, two platform screw holes are formed above the seat platforms, the bottom surfaces of the sliding seats adjacent to the offline grooves are provided with offline and seat box screw holes, and one end of the lower strip, which faces away from the sliding seat, is provided with a strip hole;

the vertical hydraulic rod is positioned in the seat rod cavity, the rod screw is positioned in a flange hole of a horizontal plate-shaped structure at the upper end of the non-extending part of the vertical hydraulic rod, the flange hole corresponds to the rod cavity screw hole in position, the rod screw extends into the rod cavity screw hole, the outline of the support piece is in a rectangular block shape, the upper surface of the support piece is provided with a recess, two ends of the lower surface of the support piece are provided with a piece vertical shaft, the middle part of the piece vertical shaft is provided with a piece connecting cylinder, the piece vertical shaft extends into the seat shaft, and the output shaft of the sliding seat extends into the piece connecting cylinder and is in threaded connection;

the utility model discloses a take a seat, take a seat both ends respectively to be equipped with two fixed adjustment grooves that are parallel to each other, it opens semicircular notch to take a seat upper end middle part, it has the groove of falling to open in the semicircular notch of taking a seat, the groove both ends that fall are equipped with the line and go up the groove, the both ends that take a seat fall in the seat platform top, fixed adjustment inslot portion all is equipped with the seat screw that.

Preferably, the profile of bottom plate is rectangular plate-like, the bottom plate top is equipped with four vertically board posts and two vertically boards that are the distribution of rectangle array, the slab upper end has all opened the slab hole, post hole and post round pin way have all been opened to board post upper end, the crossing and contained angle of axial lead that post hole and post round pin way are ninety degrees, the bottom plate top is equipped with two horizontally and the slide axle that is parallel to each other, the slide axle is located inside post hole and the slab hole, the both ends of slide axle have all been opened the axle head hole, the pivot is located inside axle head hole and post round pin way.

Preferably, the cable screw passes through a through hole in a fixing foot protruding from the edge of the upper end of the cable box and enters the threaded hole of the seat box at the bottom of the sliding seat, the upper part of the inhaul cable passes through the on-line groove, a spring shaft, a worm, a top ring, a motor and a speed reducer are arranged inside the cable box, a spring shaft and a cable shaft are arranged inside the cable box, a cable wheel is sleeved outside the cable shaft, a worm is sleeved outside the spring shaft, the cross sections of both ends of the spring shaft are in the circle center, the cross section of the middle part of the spring shaft is in a rectangular shape, a hole with a rectangular cross section is arranged in the worm, the spring shaft is connected with the output end of a speed reducer, the input end of the speed reducer is connected with a motor, the speed reducer is fixed with the inner wall of the cable box, the spring shaft at the two ends of the worm is respectively sleeved with a spring and a top ring, the top ring is connected with the spring shaft through a bolt which radially penetrates through the top ring and the spring shaft, and the two ends of the spring respectively support against the inner wall of the cable box and the end face of the worm.

Preferably, the both ends of cable all are fixed in the inslot of cable pulley excircle, cable pulley excircle is cut there is the tooth, the tooth and the worm meshing of cable pulley excircle.

Preferably, the contour of the drop groove corresponds to the groove on the outer circular surface of the HDPE double-wall corrugated pipe.

Preferably, both ends of the horizontal hydraulic rod are respectively fixed with the side walls of the adjacent bearing seats.

As a further scheme of the invention, the wheel shaft is positioned in the strip hole in the lower strip, the fixed pulley is sleeved outside the wheel shaft between the lower strips, and the inhaul cable is lapped on the lower edge of the fixed pulley.

The invention has the technical effects and advantages that: the cutting workbench for producing the HDPE double-wall corrugated pipe comprises a base, two bearing seats, a horizontal telescopic rod, a pressing rope piece, a horizontal hydraulic rod, a bearing seat and a pressing rope piece, wherein the base positions the two bearing seats, the horizontal telescopic rod controls and controls the distance between the two bearing seats, and further the corrugated pipe is conveyed;

compress tightly the speed reducer that the cable spare passes through the motor and connect and drive the spring shaft rotatory, it is rotatory to drive the worm during the spring shaft is rotatory, the cable wheel rather than the meshing will rotate during the worm is rotatory, thereby realize the effect of the fixed bellows of taut cable, adopt the worm locking to have good mechanical reliability, the comparatively good fixed effect that can expect, slidable worm is withstood by the spring, the power on the worm is used through the spring buffering, can play the effect of motor and reduction gear of protection worm and connection, thereby the life of extension compressed cable spare, the spring has played overload protection's effect to the worm particularly, the speed reducer has directly reduced the work load of motor.

Drawings

FIG. 1 is a schematic view of the upper side structure of the present invention;

FIG. 2 is a schematic view of the underside of the present invention;

FIG. 3 is a schematic diagram of the structure of the present invention in a separated state;

FIG. 4 is a schematic view of the base of the present invention in a separated state;

FIG. 5 is a schematic view of the upper side structure of the supporting base of the present invention;

FIG. 6 is a schematic view of the underside structure of the support base of the present invention;

FIG. 7 is a schematic view of a separated structure of the support base of the present invention;

FIG. 8 is a schematic view of the upper side of the slider according to the present invention;

FIG. 9 is a schematic view of the underside of the slider according to the present invention;

FIG. 10 is a schematic view of the vertical hydraulic ram configuration of the present invention;

FIG. 11 is a schematic view of the structure of the tray of the present invention;

FIG. 12 is a schematic view of the upper side structure of the seat of the present invention;

FIG. 13 is a schematic view of the underside structure of the seat of the present invention;

FIG. 14 is a schematic view of the compression cable of the present invention;

fig. 15 is a schematic view of the internal structure of the cable box of the present invention.

In the figure: 1. a base; 101. a base plate; 1011. a sheet; 1012. plate holes; 1013. a plate column; 1014. a post hole; 1015. a pin passage; 102. a slide shaft; 1021. a shaft end bore; 103. a shaft pin; 2. a horizontal hydraulic rod; 3. a bearing seat; 301. a fixed pulley; 302. a wheel axle; 303. a slide base; 3031. a seat post cavity; 3032. a rod cavity screw hole; 3033. a seat shaft channel; 3034. a wire is arranged in a groove; 3035. a seat horizontal path; 3036. a seat stand; 3037. a table screw hole; 3038. strip discharging; 3039. a bar hole; 30310. a seat box threaded hole; 304. a vertical hydraulic rod; 3041. a flange hole; 305. a rod screw; 306. a holder; 3061. a member connecting cylinder; 3062. a vertical shaft; 307. seating; 3071. dropping the groove; 3072. a line upper groove; 3073. fixing the adjusting groove; 308. a gasket; 309. a seat screw; 4. a compression cable member; 401. a cable; 402. a cable box; 4021. a spring; 4022. a spring shaft; 4023. a worm; 4024. a top ring; 4025. a motor; 4026. a speed reducer; 4027. a cable shaft; 4028. a cable pulley; 403. and (4) a cable screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides a cutting workbench for producing HDPE double-wall corrugated pipes as shown in figures 1-15, which comprises a base 1, a horizontal hydraulic rod 2, a bearing seat 3 and a pressing rope piece 4;

the base 1 comprises a bottom plate 101, a sliding shaft 102 and a shaft pin 103;

the bearing seat 3 comprises a fixed pulley 301, an axle 302, a sliding seat 303, a vertical hydraulic rod 304, a rod screw 305, a supporting piece 306, a seat 307, a gasket 308 and a seat screw 309;

the pressing rope piece 4 comprises a pulling rope 401, a rope box 402 and a rope screw 403;

the two bearing seats 3 are arranged, the two bearing seats 3 are respectively positioned outside the sliding shafts 102 at the two sides of the sheet 1011 of the bottom plate 101, the outline of the sliding seat 303 is in a rectangular block shape, two horizontal seat horizontal paths 3035 with mutually parallel axial leads are arranged inside the sliding seat 303, the sliding shaft 102 is positioned in a seat horizontal channel 3035, a seat rod cavity 3031 with a vertical axis is arranged in the middle of the sliding seat 303, the top surface of the sliding seat 303 outside the seat rod cavity 3031 is provided with rod cavity screw holes 3032 distributed in an annular array, the sliding seat 303 is provided with four under-line grooves 3034 vertically penetrating through the interior of the sliding seat, a seat shaft channel 3033 is arranged between the adjacent under-line grooves 3034, four corners of the sliding base 303 are respectively provided with a base 3036, two base screw holes 3037 are arranged above the base 3036, the bottom surface of the sliding seat 303 adjacent to the wire lower groove 3034 is provided with a lower strip 3038 and a seat box threaded hole 30310, and one end of the lower strip 3038, which is back to the sliding seat 303, is provided with a strip hole 3039;

the vertical hydraulic rod 304 is positioned in a seat rod cavity 3031, the rod screw 305 is positioned in a flange hole 3041 of a plate-shaped structure at the upper end of the non-extending part of the vertical hydraulic rod 304, the flange hole 3041 corresponds to the rod cavity screw hole 3032 in position, the rod screw 305 extends into the rod cavity screw hole 3032, the outline of the support 306 is rectangular block-shaped, the upper surface of the support 306 is provided with a recess, the middle part of a piece vertical shaft 3062 is arranged at the two ends of the lower surface of the support 306, the piece vertical shaft 3062 extends into a seat shaft channel 3033, and the output shaft 3061 of the sliding seat 303 extends into the piece connecting cylinder 3061 and is in threaded connection;

two fixing and adjusting grooves 3073 which are parallel to each other are respectively arranged at two ends of the sitting plate 307, a semicircular notch is formed in the middle of the upper end of the sitting plate 307, a falling groove 3071 is formed in the semicircular notch of the sitting plate 307, line grooves 3072 are formed at two ends of the falling groove 3071, two ends of the sitting plate 307 fall above the seat base 3036, seat screws 309 penetrating through gaskets 308 are arranged in the fixing and adjusting grooves 3073, the seat screws 309 extend into the base screw holes 3037, and the sitting plate 307 can slide along the fixing and adjusting grooves 3073, so that adjustment is facilitated.

Specifically, the profile of bottom plate 101 is rectangular plate-like, bottom plate 101 top is equipped with four perpendicular board posts 1013 and two perpendicular slab 1011 that are the distribution of rectangular array, board hole 1012 has all been opened to board 1011 upper end, board post 1013 upper end has all opened post hole 1014 and post pin way 1015, the crossing and contained angle of the axial lead of post hole 1014 and post pin way 1015 is ninety degrees, bottom plate 101 top is equipped with two horizontal and the gliding axle 102 that is parallel to each other, gliding axle 102 is located inside post hole 1014 and board hole 1012, the both ends of gliding axle 102 have all opened axle head hole 1021, pivot 103 is located inside axle head hole 1021 and post pin way 1015, and bottom plate 101 and four board posts 1013 and two slab 1011 above it are the integral type structure.

Specifically, the cable screw 403 passes through a through hole in a fixing pin protruding from the edge of the upper end of the cable box 402 and enters the interior of a seat box threaded hole 30310 at the bottom of the sliding seat 303, the upper side part of the cable 401 passes through the cable upper groove 3072, a spring 4021, a spring shaft 4022, a worm 4023, a top ring 4024, a motor 4025 and a speed reducer 4026 are arranged in the cable box 402, the spring shaft 4022 and a cable shaft 4027 are arranged in the cable box 402, a cable wheel 4028 is sleeved outside the cable shaft 4027, the worm 4023 is sleeved outside the spring shaft 4022, the cross sections of the two ends of the spring shaft 4022 are circle centers, the cross section of the middle part of the spring shaft 4022 is rectangular, a hole with the rectangular cross section is formed in the worm 4023, the spring shaft 4022 is connected with the output end of the speed reducer 4026, the input end of the speed reducer 4026 is connected with the motor 4025, the speed reducer 4026 is fixed to the inner wall of the cable box 402, the spring shaft 4022 at the two ends of, the top ring 4024 and the spring shaft 4022 are connected through a plug pin penetrating through the inside of the top ring and the spring shaft, two ends of the spring 4021 respectively abut against the inner wall of the cable box 402 and the end face of the worm 4023, and the cable wheel 4028 meshed with the worm 4023 rotates along with the worm 4023.

Specifically, both ends of the inhaul cable 401 are fixed in a groove of an excircle of the cable wheel 4028, the excircle of the cable wheel 4028 is cut with teeth, and the teeth of the excircle of the cable wheel 4028 are meshed with the worm 4023.

Specifically, the contour of the drop groove 3071 corresponds to a groove on the outer circumferential surface of the HDPE double-wall corrugated pipe, and different specifications of drop seats 307 are required for fixing corrugated pipes of different specifications.

Specifically, both ends of the horizontal hydraulic rod 2 are fixed with the side walls of the adjacent bearing seats 3, and the horizontal hydraulic rod 2 pulls the bearing seats 3 to move.

Specifically, the axle 302 is located inside a strip hole 3039 in the lower strip 3038, the fixed pulley 301 is sleeved outside the axle 302 between the lower strips 3038, the pull cable 401 is lapped on the lower edge of the fixed pulley 301, and the fixed pulley 301 is located at the central position of the adjacent lower line groove 3034.

The use method is that the cutting workbench for producing the HDPE double-wall corrugated pipe, the matching equipment of the workbench is a corrugated pipe sawing machine, firstly, the corrugated pipe is arranged in a semicircular opening above a seat 307, a drop groove 3071 in the seat 307 can be clamped in a groove on the excircle of the corrugated pipe, the bonding area of the drop groove 3071 and the corrugated pipe is larger, so that a better positioning effect can be obtained, a steel core is arranged in a stay 401, the stay 401 can be kept in an inverted U-shaped vertical state through the steel core, an on-line groove 3072 can also play a role in assisting the stay 401 to keep the shape, when the corrugated pipe needs to be fixed, a motor 4025 rotates to drive an output end of a speed reducer 4026 to rotate, so as to drive a spring shaft 4022 and a worm 4023 outside the spring shaft to rotate, the worm 4023 rotates to drive a cable wheel 4028 to rotate, when the cable wheel 4028 rotates, because two ends of the stay 401 are both in the groove, the cable 401 is rolled, the cable 401 is tensioned to fix the bellows, the cable wheel 4028 will be fixed when the cable 401 is tensioned to the limit, the worm 4023 will compress the spring 4021 due to the action of reaction force, the compressed spring 4021 abuts against the worm 4023 to maintain the relative position of the cable wheel 4028, so that clamping is completed, the motor 4025 is reversed when loosening is needed, and if the bellows needs to be released, the vertical hydraulic rod 304 can extend to prop the support 306 against the bellows, so that the bellows can be jacked out of the seat 307;

the supporting seats 3 are divided into two parts, wherein one supporting seat 3 is always in a fixed state, and the other supporting seat is always in a movable state, for convenience of description, the supporting seat 3 which is always in the fixed state is called as a left supporting seat 3, the supporting seat 3 which is always in the movable state is called as a right supporting seat 3, the two supporting seats 3 are both in a state of not fixing a corrugated pipe in an initial state, a vertical hydraulic rod 304 in each supporting seat 3 is in an extending state, and the corrugated pipe fixing operation is completed by a pressing rope piece 4;

the working process is as follows: the bellows with a long end is placed inside the two bearing blocks 3, the vertical hydraulic rod 304 in the right bearing block 3 retracts, the bellows is locked by the right bearing block 3, then the horizontal hydraulic rod 2 retracts to bring the bellows to the left bearing block 3, at this time, the bellows is conveyed to the lower part of the sawing machine, then the vertical hydraulic rod 304 in the left bearing block 3 retracts to drop the bellows into the left bearing block 3, then the bellows is fixed by the left bearing block 3, both bearing blocks 3 are in the state of fixing the bellows, at this time, the cutting of the bellows is performed, the right bearing block 3 releases the locking of the bellows after the cutting is completed, the vertical hydraulic rod 304 extends to eject the bellows, then the horizontal hydraulic rod 2 extends to move the right bearing block 3, then the vertical hydraulic rod 304 in the right bearing block 3 retracts to the right bearing block 3 to lock the bellows, the left bearing seat 3 releases the locking of the corrugated pipe, the vertical hydraulic rod 304 in the left bearing seat 3 extends out to lift the corrugated pipe, the subsequent steps are repeated after the horizontal hydraulic rod 2 retracts, the automatic top length cutting process of the corrugated pipe can be completed, the length is fixed during cutting due to the characteristic of the groove outside the corrugated pipe, if the groove pair of the corrugated pipe does not go up the drop groove 3071 in the drop seat 307, the conveying length of the corrugated pipe can be judged to be correct in an auxiliary mode, and the length of single movement of the horizontal hydraulic rod 2 is a multiple of the corrugated space outside the corrugated pipe.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a HDPE double-walled bellows production is with cutting workstation, includes base (1), horizontal hydraulic stem (2), bearing seat (3) and compresses tightly cable spare (4), its characterized in that:

the base (1) comprises a bottom plate (101), a sliding shaft (102) and a shaft pin (103);

the bearing seat (3) comprises a fixed pulley (301), a wheel shaft (302), a sliding seat (303), a vertical hydraulic rod (304), a rod screw (305), a supporting piece (306), a seat (307), a gasket (308) and a seat screw (309);

the pressing rope piece (4) comprises a pulling rope (401), a rope box (402) and a rope screw (403);

the two bearing seats (3) are respectively arranged outside the sliding shafts (102) on two sides of the plate (1011) of the bottom plate (101), the outline of the sliding seat (303) is in a rectangular block shape, two horizontal seat horizontal paths (3035) with mutually parallel axial leads are arranged in the sliding seat (303), the sliding shafts (102) are arranged in the seat horizontal paths (3035), a seat rod cavity (3031) with a vertical axial lead is arranged in the middle of the sliding seat (303), rod cavity screw holes (3032) distributed in an annular array are arranged on the top surface of the sliding seat (303) on the outer side of the seat rod cavity (3031), four under-line grooves (3034) vertically penetrating through the sliding seat (303) are arranged in the sliding seat (303), the seat axial paths (3033) are arranged between the adjacent under-line grooves (3034), the seat seats (3036) are arranged at four corners of the sliding seat (303), and two screw holes (3037) are arranged above the seat (3036), a lower strip (3038) and a seat box threaded hole (30310) are arranged on the bottom surface of the sliding seat (303) adjacent to the wire lower groove (3034), and a strip hole (3039) is formed in one end, back to the sliding seat (303), of the lower strip (3038);

the vertical hydraulic rod (304) is positioned in a seat rod cavity (3031), the rod screw (305) is positioned in a flange hole (3041) of a horizontal plate-shaped structure at the upper end of a non-extending part of the vertical hydraulic rod (304), the flange hole (3041) corresponds to the rod cavity screw hole (3032), the rod screw (305) extends into the rod cavity screw hole (3032), the outline of the support (306) is rectangular block-shaped, a recess is formed in the upper surface of the support, a connecting cylinder (3061) is arranged in the middle of a vertical shaft (3062) arranged at two ends of the lower surface of the support (306), the vertical shaft (3062) extends into a seat shaft channel (3033), and an output shaft of the sliding seat (303) extends into the connecting cylinder (3061) and is in threaded connection;

the utility model discloses a take a seat, take a seat and take (307) both ends respectively to be equipped with two fixed adjustment groove (3073) that are parallel to each other, take a seat (307) upper end middle part and open and to have semicircular notch, take a seat (307) the semicircular notch of having seted up and to have fallen groove (3071), fall groove (3071) both ends and be equipped with line upper groove (3072), the both ends of taking a seat (307) fall above seat platform (3036), fixed adjustment groove (3073) inside all is equipped with seat screw (309) that pass gasket (308), seat screw (309) stretch into inside the platform screw hole (3037).

2. The cutting table for producing HDPE double-wall corrugated pipe according to claim 1, wherein: the profile of bottom plate (101) is rectangular plate-like, bottom plate (101) top is equipped with four perpendicular board post (1013) and two vertically slab (1011) that are the rectangular array and distribute, slab (1011) upper end has all been opened plate hole (1012), board post (1013) upper end has all been opened post hole (1014) and post pin way (1015), the crossing and contained angle of axial lead of post hole (1014) and post pin way (1015) is ninety degrees, bottom plate (101) top is equipped with two horizontally and parallel to each other's slide shaft (102), slide shaft (102) are located inside post hole (1014) and plate hole (1012), axle end hole (1021) have all been opened at the both ends of slide shaft (102), pivot (103) are located inside axle end hole (1021) and post pin way (1015).

3. The cutting table for producing HDPE double-wall corrugated pipe according to claim 1, wherein: the cable screw (403) penetrates through a through hole in a fixing pin protruding from the edge of the upper end of a cable box (402) and enters a seat box threaded hole (30310) at the bottom of a sliding seat (303), the upper side part of a cable (401) penetrates through a cable upper groove (3072), a spring (4021), a spring shaft (4022), a worm (4023), a top ring (4024), a motor (4025) and a speed reducer (4026) are arranged in the cable box (402), a spring shaft (4022) and a cable shaft (4027) are arranged in the cable box (402), a cable wheel (4028) is sleeved outside the cable shaft (4027), the worm (4023) is sleeved outside the spring shaft (4022), the cross sections of the two ends of the spring shaft (4022) are circle centers, the cross section of the middle part of the spring shaft (4022) is rectangular, a hole with the rectangular cross section is formed in the worm (4023), the spring shaft (4022) is connected with the output end of the speed reducer (4026), and the input end of the speed reducer (4026) is connected with the motor, the speed reducer (4026) is fixed with the inner wall of the cable box (402), the spring shafts (4022) at the two ends of the worm (4023) are respectively sleeved with a spring (4021) and a top ring (4024), the top ring (4024) and the spring shafts (4022) are connected through bolts penetrating through the inner parts of the top ring (4024) and the spring shafts in the radial direction, and the two ends of the spring (4021) respectively support the inner wall of the cable box (402) and the end face of the worm (4023).

4. The cutting workbench for producing HDPE double-wall corrugated pipe according to claim 3, wherein: the two ends of the inhaul cable (401) are fixed in grooves of the outer circle of the cable wheel (4028), teeth are cut on the outer circle of the cable wheel (4028), and the teeth of the outer circle of the cable wheel (4028) are meshed with the worm (4023).

5. The cutting table for producing HDPE double-wall corrugated pipe according to claim 1, wherein: the contour of the drop groove (3071) corresponds to the groove on the outer circular surface of the HDPE double-wall corrugated pipe.

6. The cutting table for producing HDPE double-wall corrugated pipe according to claim 1, wherein: and two ends of the horizontal hydraulic rod (2) are respectively fixed with the side walls of the adjacent bearing seats (3).

7. The cutting table for producing HDPE double-wall corrugated pipe according to claim 1, wherein: the wheel shaft (302) is positioned in a bar hole (3039) in the lower bar (3038), the fixed pulley (301) is sleeved outside the wheel shaft (302) between the lower bars (3038), and the inhaul cable (401) is lapped on the lower edge of the fixed pulley (301).