CN112589904A - Hydraulic engineering PE pipe machining system and working method thereof - Google Patents
Hydraulic engineering PE pipe machining system and working method thereof Download PDFInfo
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- CN112589904A CN112589904A CN202011433120.2A CN202011433120A CN112589904A CN 112589904 A CN112589904 A CN 112589904A CN 202011433120 A CN202011433120 A CN 202011433120A CN 112589904 A CN112589904 A CN 112589904A
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- ring sleeve
- groove
- upper groove
- electric push
- lower groove
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/02—Perforating by punching, e.g. with relatively-reciprocating punch and bed
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/01—Means for holding or positioning work
- B26D7/02—Means for holding or positioning work with clamping means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/02—Perforating by punching, e.g. with relatively-reciprocating punch and bed
- B26F1/14—Punching tools; Punching dies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/01—Means for holding or positioning work
- B26D2007/013—Means for holding or positioning work the work being tubes, rods or logs
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- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Punching Or Piercing (AREA)
Abstract
The invention discloses a hydraulic engineering PE pipe processing system and a working method thereof, wherein the hydraulic engineering PE pipe processing system comprises a front ring sleeve and a rear ring sleeve which are sleeved on a pipeline, and a first electric push rod fixedly arranged along the axial direction of the pipeline is arranged between the front ring sleeve and the rear ring sleeve; the front end of the front ring sleeve is provided with a front clamping assembly, and the rear end of the rear ring sleeve is provided with a rear clamping assembly; the rear ring sleeve is provided with a plurality of punching components at intervals along the circumferential direction of the pipeline at the outer side close to the front end; a plurality of first guide plates which correspond to the punching assemblies one by one are fixedly arranged on the front ring sleeve; two second guide plates matched with the rear clamping assembly are symmetrically and fixedly arranged on the front ring sleeve; two third guide plates matched with the front clamping assembly are symmetrically and fixedly arranged on the rear ring sleeve; this hydraulic engineering PE pipe system of processing is simple structure not only, convenient operation moreover, and the quality of punching is even and the human input that significantly reduces.
Description
Technical Field
The invention belongs to the technical field of hydraulic engineering PE pipe machining methods, and particularly relates to a hydraulic engineering PE pipe machining system and a working method thereof.
Background
The PE pipe is a nonpolar thermoplastic resin with high crystallinity prepared by polymerizing ethylene, has the advantages of low-temperature impact resistance, chemical corrosion resistance, wear resistance and the like, and is widely applied to water supply of buildings, drainage of buildings, buried drainage pipes, heating of buildings, gas transmission pipes, agricultural irrigation, water conservancy projects and various industrial devices. At present, in the project of water seepage at the bottom of an open channel, PE pipes which are uniformly drilled in the circumferential and axial directions are required to be embedded in a channel bottom foundation to serve as carriers, water resources seeped into the foundation are collected again through the drilled PE pipes, and water is conveyed into the channel again through a water collecting well reserved outside the channel, so that the loss of the water resources is reduced as much as possible, and the water conveying function of the open channel is utilized to the maximum. The mode of usually using electric hand drill manual drilling to drill on the PE pipe of making the infiltration pipe through the manual work among the prior art, because the quantity in demand hole is more, can consume a large amount of manpower and materials, and the even degree of drilling also does not guarantee, influences the result of use of PE pipe, and the piece that the drilling produced still remains the work load that can still increase follow-up clearance in PE pipe easily, can cause very big influence to the engineering construction.
Disclosure of Invention
The invention aims to provide a hydraulic engineering PE pipe processing system which is simple in structure, convenient to operate, uniform in punching quality and capable of greatly reducing labor input.
In order to achieve the purpose, the invention provides the following technical scheme: a hydraulic engineering PE pipe processing system comprises a front ring sleeve and a rear ring sleeve which are sleeved on a pipeline, wherein a first electric push rod fixedly arranged along the axial direction of the pipeline is arranged between the front ring sleeve and the rear ring sleeve; the front end of the front ring sleeve is provided with a front clamping assembly, and the rear end of the rear ring sleeve is provided with a rear clamping assembly; the rear ring sleeve is provided with a plurality of punching components at intervals along the circumferential direction of the pipeline at the outer side close to the front end; the front ring sleeve is fixedly provided with a plurality of first guide plates which correspond to the punching assemblies one by one, and the first guide plates are used for driving the punching assemblies to punch holes on the pipeline when the first electric push rods extend out and driving the punching assemblies to stop punching when the first electric push rods shrink; two second guide plates matched with the rear clamping assembly are symmetrically and fixedly arranged on the front ring sleeve, and the second guide plates are used for driving the rear clamping assembly to clamp the pipeline when the first electric push rod extends out and driving the rear clamping assembly to release the pipeline when the first electric push rod contracts; two third guide plates matched with the front clamping assembly are symmetrically and fixedly arranged on the rear ring sleeve, and the third guide plates are used for driving the front clamping assembly to loosen the pipeline when the first electric push rod extends out and driving the rear clamping assembly to clamp the pipeline when the first electric push rod contracts.
Furthermore, the punching assembly comprises a punch, a plurality of radial holes are uniformly formed in the outer side, close to the front end, of the rear ring sleeve at intervals along the circumferential direction of the pipeline, a square hole is formed in each radial hole in the outer side of the rear ring sleeve, the punch is connected in the radial holes in a sliding mode, and a square block is arranged at one end, located in each square hole, of each punch; a baffle is arranged at each square hole on the outer side of the rear ring sleeve, and a first spring for forcing the punch to move towards the axis direction of the pipeline is arranged between the baffle and the square block; a first guide plate is arranged at each square hole on the outer side of the rear ring sleeve along the axial direction of the first electric push rod, the first guide plate is connected in the first guide groove in a sliding manner, a first upper groove and a first lower groove communicated with the first upper groove are arranged on the side surface of the first guide plate, and an annular groove is formed between the first upper groove and the first lower groove; the square block is provided with a first convex column positioned in the first upper groove or the first lower groove; a first limiting assembly is arranged on the side face of the first guide plate at the joint of the rear end of the first upper groove and the rear end of the first lower groove and used for preventing the first convex column from reversely sliding into the first lower groove after entering the first upper groove from the rear end of the first lower groove; when the first electric push rod extends out, the first convex column is positioned in the first lower groove, and when the first electric push rod contracts, the first convex column is positioned in the first upper groove.
Furthermore, the rear clamping assembly comprises two rear clamping blocks, each rear clamping block is provided with a rear arc-shaped groove used for being pressed on the outer side of the pipeline, the rear end of the rear ring sleeve is provided with a rear T-shaped slide rail along the axial direction perpendicular to the pipeline, the two rear clamping blocks are symmetrically and slidably connected to the rear T-shaped slide rail, the rear end of the rear ring sleeve is provided with rear baffles at the two ends of each rear clamping block, and a rear spring used for forcing the rear clamping blocks to move in the direction away from the pipeline is arranged between each rear baffle and the corresponding rear clamping block; the two second guide plates are respectively positioned in the two first guide chutes which are opposite to the two rear clamping blocks and are fixedly connected with the corresponding first guide plates, and a second connecting plate is arranged on each rear clamping block; a second upper groove and a second lower groove communicated with the second upper groove are formed in the side face of the second guide plate, and an annular groove is formed between the second upper groove and the second lower groove; the second connecting plate is provided with a second convex column positioned in the second upper groove or the second lower groove; a second limiting assembly is arranged on the side face of the second guide plate at the joint of the front end of the second upper groove and the front end of the second lower groove and used for preventing the second convex column from reversely sliding into the second upper groove after entering the second lower groove from the front end of the second upper groove; when the first electric push rod extends out, the second convex column is positioned in the second lower groove, and when the first electric push rod contracts, the second convex column is positioned in the second upper groove.
Furthermore, the front clamping assembly comprises two front clamping blocks, each front clamping block is provided with a front arc-shaped groove used for being pressed on the outer side of the pipeline, the front end of the front ring sleeve is provided with a front T-shaped slide rail along the axial direction perpendicular to the pipeline, the two front clamping blocks are symmetrically and slidably connected on the front T-shaped slide rail, the outer side of the front ring sleeve is provided with a front baffle plate at the position close to the front end, each front clamping block is provided with a third connecting plate extending to the front baffle plate, and a front spring used for forcing the front clamping blocks to move towards the direction close to the pipeline is arranged between the front baffle plate and the front clamping blocks; a third guide groove is formed in each third guide plate on the outer side of the front ring sleeve, and the two third guide plates are respectively connected in the third guide grooves in a sliding mode; a third upper groove and a third lower groove communicated with the third upper groove are formed in the side face of the third guide plate, and an annular groove is formed between the third upper groove and the third lower groove; the third connecting plate is provided with a third convex column positioned in the third upper groove or the third lower groove; a third limiting assembly is arranged on the side face of the third guide plate at the joint of the rear end of the third upper groove and the rear end of the third lower groove and used for preventing the third convex column from reversely sliding into the third lower groove after entering the third upper groove from the rear end of the third lower groove; when the first electric push rod extends out, the third convex column is positioned in the third upper groove, and when the first electric push rod contracts, the third convex column is positioned in the third lower groove.
Furthermore, the first limiting assembly comprises a first spring tube fixedly arranged on the first guide plate and a first wedge-shaped plate fixed at the end part of the first spring tube; the second limiting assembly comprises a second spring tube fixedly arranged on the second guide plate and a second wedge-shaped plate fixed at the end part of the second spring tube; the third limiting assembly comprises a third spring tube fixedly arranged on the third guide plate and a third wedge plate fixed at the end of the third spring tube.
The invention also provides a working method of the hydraulic engineering PE pipe processing system, which comprises the following steps:
s1, fixing the pipeline needing to be perforated between the two brackets;
s2, sleeving the punching equipment on the pipeline;
and S3, controlling the first electric push rod in the punching device to extend and retract, thereby completing the walking and punching of the punching device on the pipeline.
Advantageous effects
Compared with the prior art, the technical scheme of the invention has the following advantages:
1. the two ends of the pipeline are erected through the support, so that any length of the perforated pipeline can be adjusted at will, and the effect that the lengths of various pipelines can be used compatibly is achieved;
2. the first electric push rod is used for controlling the punching equipment to move and punch holes in a telescopic mode, so that other operations are not needed in the operation process, and the effect of saving manpower is achieved;
3. the movement and the punching of the punching equipment can be controlled by the contraction of a set of first electric push rods, and the two mechanisms work alternately, so that the structure is simple, and the cost is saved;
4. the annular structure through back ring cover and preceding ring cover surrounds the pipeline wholly for the operation in-process big accuse subassembly is carried out the trompil simultaneously to the pipeline circumference, thereby need not rotatory pipeline trompil once more, reaches the effect of saving the process and improving the efficiency.
Drawings
FIG. 1 is a three-dimensional view of a first electric putter in a contracted state according to the present invention;
FIG. 2 is a three-dimensional view showing the extended state of a first electric push rod of the punching apparatus according to the present invention;
FIG. 3 is a rear end view of the punching apparatus of the present invention;
FIG. 4 is a side view of the punching apparatus of the present invention;
FIG. 5 is a sectional view taken along line A-A of FIG. 4 in accordance with the present invention;
FIG. 6 is a diagram illustrating a position of the first boss and the first guide plate and a position of the second boss and the second guide plate in FIG. 1 according to the present invention;
FIG. 7 is a diagram illustrating a position of the third stud and the third guide plate of FIG. 1 according to the present invention;
FIG. 8 is a diagram illustrating a position of the first boss and the first guide plate and a position of the second boss and the second guide plate in FIG. 2 according to the present invention;
FIG. 9 is a view illustrating a position of the third stud and the third guide plate of FIG. 2 according to the present invention;
FIG. 10 is a three-dimensional view of the working state of the present invention;
fig. 11 is a three-dimensional view of the stent of the present invention.
Detailed Description
Referring to fig. 1-11, a hydraulic engineering PE pipe processing system includes a front ring sleeve 205 and a rear ring sleeve 204 for being sleeved on a pipe, and a first electric push rod 201 fixedly disposed along an axial direction of the pipe is disposed between the front ring sleeve 205 and the rear ring sleeve 204; the front end of the front ring sleeve 205 is provided with a front clamping component, and the rear end of the rear ring sleeve 204 is provided with a rear clamping component; six punching components are uniformly arranged on the outer side of the rear ring sleeve 204 close to the front end along the circumferential direction of the pipeline at intervals; six first guide plates 207a which correspond to the punching components one by one are fixedly arranged on the front ring sleeve 205, and the first guide plates 207a are used for driving the punching components to punch holes on the pipeline when the first electric push rod 201 extends out and driving the punching components to stop punching when the first electric push rod 201 contracts; two second guide plates 206a matched with the rear clamping components are symmetrically and fixedly arranged on the front ring sleeve 205, and the second guide plates 206a are used for driving the rear clamping components to clamp the pipeline when the first electric push rod 201 extends out and driving the rear clamping components to release the pipeline when the first electric push rod 201 contracts; two third guide plates 208a matched with the front clamping assembly are symmetrically and fixedly arranged on the rear ring sleeve 204, and the third guide plates 208a are used for driving the front clamping assembly to loosen the pipeline when the first electric push rod 201 extends out and driving the rear clamping assembly to clamp the pipeline when the first electric push rod 201 contracts.
The punching assembly comprises punches 220, six radial holes 21 are uniformly arranged in the rear ring sleeve 204 at intervals along the circumferential direction of the pipeline on the outer side close to the front end, a square hole 22 is arranged at each radial hole 21 on the outer side of the rear ring sleeve 204, the punches 220 are slidably connected in the radial holes 21, and square blocks 220a are arranged at one ends of the punches 220 positioned in the square holes 22; a baffle plate 23 is arranged at each square hole 22 on the outer side of the rear ring sleeve 204, and a first spring 222 for forcing the punch 220 to move towards the axis direction of the pipeline is arranged between the baffle plate 23 and the square block 220 a; a first guide groove 211 is axially formed in each square hole 22 on the outer side of the rear ring sleeve 204 along the first electric push rod 201, the first guide plate 207a is slidably connected in the first guide groove 211, a first upper groove 219a and a first lower groove 219b communicated with the first upper groove 219a are formed in the side surface of the first guide plate 207a, and an annular groove is formed between the first upper groove 219a and the first lower groove 219 b; the square block 220a is provided with a first convex column 221 positioned in the first upper groove 219a or the first lower groove 219 b; a first limiting assembly is arranged on the side surface of the first guide plate 207a at the joint of the rear end of the first upper groove 219a and the rear end of the first lower groove 219b, and is used for preventing the first convex column 221 from reversely sliding into the first lower groove 219b after entering the first upper groove 219a from the rear end of the first lower groove 219 b; when the first electric push rod 201 extends, the first convex pillar 221 is located in the first lower groove 219b, and when the first electric push rod 201 contracts, the first convex pillar 221 is located in the first upper groove 219 a.
The rear clamping assembly comprises two rear clamping blocks 203a, each rear clamping block 203a is provided with a rear arc-shaped groove used for being pressed on the outer side of the pipeline, the rear end of the rear ring sleeve 204 is provided with a rear T-shaped slide rail 212a along the axial direction perpendicular to the pipeline, the two rear clamping blocks 203a are symmetrically and slidably connected to the rear T-shaped slide rail 212a, the rear end of the rear ring sleeve 204 is provided with rear baffles 224b at the two ends of each rear clamping block 203a, and a rear spring 224a used for forcing the rear clamping block 203a to move towards the direction away from the pipeline is arranged between each rear baffle 224b and the corresponding rear clamping block 203 a; the two second guide plates 206a are respectively positioned in the two first guide chutes 211 opposite to the two rear clamping blocks 203a and fixedly connected with the corresponding first guide plates 207a, and each rear clamping block 203a is provided with a second connecting plate 209; the side surface of the second guide plate 206a is provided with a second upper groove 210a and a second lower groove 210b communicated with the second upper groove 210a, and an annular groove is formed between the second upper groove 210a and the second lower groove 210 b; a second convex column 209a positioned in a second upper groove 210a or a second lower groove 210b is arranged on the second connecting plate 209; a second limiting component is arranged on the side surface of the second guide plate 206a at the joint of the front end of the second upper groove 210a and the front end of the second lower groove 210b, and the second limiting component is used for preventing the second convex column 209a from reversely sliding into the second upper groove 210a after entering the second lower groove 210b from the front end of the second upper groove 210 a; when the first electric push rod 201 extends, the second convex column 209a is located in the second lower groove 210b, and when the first electric push rod 201 contracts, the second convex column 209a is located in the second upper groove 210 a.
The front clamping assembly comprises two front clamping blocks 202a, each front clamping block 202a is provided with a front arc-shaped groove used for being pressed on the outer side of the pipeline, the front end of the front ring sleeve 205 is provided with a front T-shaped slide rail 205a along the axial direction perpendicular to the pipeline, the two front clamping blocks 202a are symmetrically and slidably connected to the front T-shaped slide rail 205a, the outer side of the front ring sleeve 205 is provided with a front baffle 223b near the front end, each front clamping block 202a is provided with a third connecting plate 223 extending to the front baffle 223b, and a front spring 223a used for forcing the front clamping block 202a to move towards the direction close to the pipeline is arranged between the front baffle 223b and the front clamping block 202 a; a third guide groove 205b is formed in each third guide plate 208a on the outer side of the front ring sleeve 205, and the two third guide plates 208a are respectively connected in the third guide grooves 205b in a sliding manner; the side surface of the third guide plate 208a is provided with a third upper groove 215a and a third lower groove 215b communicated with the third upper groove 215a, and an annular groove is formed between the third upper groove 215a and the third lower groove 215 b; the third connecting plate 223 is provided with a third convex column 214a positioned in the third upper groove 215a or the third lower groove 215 b; a third limiting component is arranged on the side surface of the third guide plate 208a at the joint of the rear end of the third upper groove 215a and the rear end of the third lower groove 215b, and the third limiting component is used for preventing the third convex column 214a from reversely sliding into the third lower groove 215b after entering the third upper groove 215a from the rear end of the third lower groove 215 b; when the first electric push rod 201 extends, the third convex column 214a is located in the third upper groove 215a, and when the first electric push rod 201 contracts, the third convex column 214a is located in the third lower groove 215 b.
The first limiting assembly comprises a first spring tube 217a fixedly arranged on the first guide plate 207a and a first wedge-shaped plate 217 fixed at the end part of the first spring tube 217 a; the second limiting assembly comprises a second spring tube 288 fixedly arranged on the second guide plate 206a, and a second wedge plate 288a fixed on the end of the second spring tube 288; the third position limiting assembly includes a third spring tube 218 fixedly disposed on the third guide plate 208a, and a third wedge plate 218a fixed to an end of the third spring tube 218.
The invention also provides a working method of the hydraulic engineering PE pipe processing system, which comprises the following steps:
s1, fixing the pipeline needing to be perforated between the two brackets 1;
s2, sleeving the punching equipment on the pipeline;
and S3, controlling the first electric push rod 201 in the punching device to extend and retract, thereby completing the walking and punching of the punching device on the pipeline.
In the above S3, when the first electric push rod 201 is retracted by extending, since the two front clamping blocks 202a on the front ring 205 clamp the pipe under the action of the front spring 223a, and the rear clamping block 203a on the rear ring 204 releases the pipe under the action of the rear spring 224a, the first electric push rod 201 moves the rear ring 204 forward when retracted, the rear ring 204 moves forward to drive the third guide plate 208a to move forward, the first protruding pillar 221 slides forward along the first upper groove 219a, at this time, the punch 220 does not extend to punch, the second protruding pillar 209a slides forward along the second upper groove 210a, and the third protruding pillar 214a slides backward along the third lower groove 215b relative to the third guide plate 208 a; after the first electric push rod 201 is retracted to the proper position, the first convex pillar 221 enters the first lower groove 219b under the action of the first spring 222, the second convex pillar 209a pushes the second wedge plate 288a to compress the second spring tube 288 to enter the second lower groove 210b, the third convex pillar 214a pushes the third wedge plate 218a to compress the third spring tube 218 to enter the third upper groove 215a (as shown in fig. 6), at this time, since the third convex pillar 214a is located in the third upper groove 215a, the two front clamping blocks 202a release the pipeline, and since the second convex pillar 209a is located in the second lower groove 210b, the two rear clamping blocks 203a are driven to clamp the pipeline. Then the first electric push rod 201 is controlled to extend, the rear clamping block 203a clamps the pipeline, the front clamping block 202a releases the pipeline, so that the first electric push rod 201 extends and simultaneously drives the front ring sleeve 205 to extend forwards, the front ring sleeve 205 extends forwards and drives the first guide plate 207a and the second guide plate 206a to move forwards, further the first convex column 221 moves backwards along the first lower groove 219b relative to the first guide plate 207a, the second convex column 209a moves backwards along the second lower groove 210b relative to the second guide plate 206a, and the third convex column 214a moves forwards along the third upper groove 215 a; when the first convex column 221 moves backward along the first lower groove 219b, the first convex column 221 drives the punch 220 to extend into the center of the pipe to punch the pipe first and then retract to leave the pipe under the action of the first lower groove 219b, when the first electric push rod 201 is completely in place, the first convex column 221 pushes the first wedge plate 217 to compress the first spring tube 217a to enter the first upper groove 219a, the second convex column 209a enters the second upper groove 210a under the action of the rear spring 224a, the third convex column 214a enters the third lower groove 215b under the action of the front spring 223a, at this time, as shown in fig. 8-9, the rear clamping block 203a releases the pipe under the action of the rear spring 224a, and the front clamping block 202a clamps the pipe under the action of the front spring 223a, thereby completing the hole punching; and then continuously controlling the first electric push rod 201 to contract and extend to complete the next hole opening, and repeatedly controlling the first electric push rod 201 to contract and extend to complete the hole opening of the pipeline.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (5)
1. A hydraulic engineering PE pipe processing system is characterized by comprising a front ring sleeve and a rear ring sleeve which are sleeved on a pipeline, wherein a first electric push rod fixedly arranged along the axial direction of the pipeline is arranged between the front ring sleeve and the rear ring sleeve; the front end of the front ring sleeve is provided with a front clamping assembly, and the rear end of the rear ring sleeve is provided with a rear clamping assembly; the rear ring sleeve is provided with a plurality of punching components at intervals along the circumferential direction of the pipeline at the outer side close to the front end; the front ring sleeve is fixedly provided with a plurality of first guide plates which correspond to the punching assemblies one by one, and the first guide plates are used for driving the punching assemblies to punch holes on the pipeline when the first electric push rods extend out and driving the punching assemblies to stop punching when the first electric push rods shrink; two second guide plates matched with the rear clamping assembly are symmetrically and fixedly arranged on the front ring sleeve, and the second guide plates are used for driving the rear clamping assembly to clamp the pipeline when the first electric push rod extends out and driving the rear clamping assembly to release the pipeline when the first electric push rod contracts; two third guide plates matched with the front clamping assembly are symmetrically and fixedly arranged on the rear ring sleeve, and the third guide plates are used for driving the front clamping assembly to loosen the pipeline when the first electric push rod extends out and driving the rear clamping assembly to clamp the pipeline when the first electric push rod contracts.
2. The hydraulic engineering PE pipe processing system according to claim 1, wherein the punching assembly comprises a punch, the rear ring sleeve is provided with a plurality of radial holes at uniform intervals along the circumference of the pipe on the outer side near the front end, the outer side of the rear ring sleeve is provided with a square hole at each radial hole, the punch is slidably connected in the radial holes, and the punch is provided with a square block at one end in each square hole; a baffle is arranged at each square hole on the outer side of the rear ring sleeve, and a first spring for forcing the punch to move towards the axis direction of the pipeline is arranged between the baffle and the square block; a first guide plate is arranged at each square hole on the outer side of the rear ring sleeve along the axial direction of the first electric push rod, the first guide plate is connected in the first guide groove in a sliding manner, a first upper groove and a first lower groove communicated with the first upper groove are arranged on the side surface of the first guide plate, and an annular groove is formed between the first upper groove and the first lower groove; the square block is provided with a first convex column positioned in the first upper groove or the first lower groove; a first limiting assembly is arranged on the side face of the first guide plate at the joint of the rear end of the first upper groove and the rear end of the first lower groove and used for preventing the first convex column from reversely sliding into the first lower groove after entering the first upper groove from the rear end of the first lower groove; when the first electric push rod extends out, the first convex column is positioned in the first lower groove, and when the first electric push rod contracts, the first convex column is positioned in the first upper groove.
3. The hydraulic engineering PE pipe processing system according to claim 2, wherein the rear clamping assembly comprises two rear clamping blocks, each rear clamping block is provided with a rear arc-shaped groove for pressing the outer side of the pipe, the rear end of the rear ring sleeve is provided with a rear T-shaped slide rail along the axial direction perpendicular to the pipe, the two rear clamping blocks are symmetrically and slidably connected to the rear T-shaped slide rail, the rear end of the rear ring sleeve is provided with rear baffles at both ends of each rear clamping block, and a rear spring for forcing the rear clamping blocks to move away from the pipe is arranged between each rear baffle and the corresponding rear clamping block; the two second guide plates are respectively positioned in the two first guide chutes which are opposite to the two rear clamping blocks and are fixedly connected with the corresponding first guide plates, and a second connecting plate is arranged on each rear clamping block; a second upper groove and a second lower groove communicated with the second upper groove are formed in the side face of the second guide plate, and an annular groove is formed between the second upper groove and the second lower groove; the second connecting plate is provided with a second convex column positioned in the second upper groove or the second lower groove; a second limiting assembly is arranged on the side face of the second guide plate at the joint of the front end of the second upper groove and the front end of the second lower groove and used for preventing the second convex column from reversely sliding into the second upper groove after entering the second lower groove from the front end of the second upper groove; when the first electric push rod extends out, the second convex column is positioned in the second lower groove, and when the first electric push rod contracts, the second convex column is positioned in the second upper groove.
4. The hydraulic engineering PE pipe processing system according to claim 3, wherein the front clamping assembly comprises two front clamping blocks, each front clamping block is provided with a front arc-shaped groove for pressing the outer side of the pipe, the front end of the front ring sleeve is provided with a front T-shaped slide rail in the direction perpendicular to the axial direction of the pipe, the two front clamping blocks are symmetrically and slidably connected to the front T-shaped slide rail, the outer side of the front ring sleeve is provided with a front baffle plate near the front end, each front clamping block is provided with a third connecting plate extending to the front baffle plate, and a front spring for forcing the front clamping blocks to move towards the direction close to the pipe is arranged between the front baffle plate and the front clamping blocks; a third guide groove is formed in each third guide plate on the outer side of the front ring sleeve, and the two third guide plates are respectively connected in the third guide grooves in a sliding mode; a third upper groove and a third lower groove communicated with the third upper groove are formed in the side face of the third guide plate, and an annular groove is formed between the third upper groove and the third lower groove; the third connecting plate is provided with a third convex column positioned in the third upper groove or the third lower groove; a third limiting assembly is arranged on the side face of the third guide plate at the joint of the rear end of the third upper groove and the rear end of the third lower groove and used for preventing the third convex column from reversely sliding into the third lower groove after entering the third upper groove from the rear end of the third lower groove; when the first electric push rod extends out, the third convex column is positioned in the third upper groove, and when the first electric push rod contracts, the third convex column is positioned in the third lower groove.
5. The hydraulic engineering PE pipe processing system according to claim 4, wherein the first limiting assembly comprises a first spring pipe fixedly arranged on a first guide plate, and a first wedge-shaped plate fixedly arranged at an end of the first spring pipe; the second limiting assembly comprises a second spring tube fixedly arranged on the second guide plate and a second wedge-shaped plate fixed at the end part of the second spring tube; the third limiting assembly comprises a third spring tube fixedly arranged on the third guide plate and a third wedge plate fixed at the end of the third spring tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011433120.2A CN112589904A (en) | 2020-12-10 | 2020-12-10 | Hydraulic engineering PE pipe machining system and working method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011433120.2A CN112589904A (en) | 2020-12-10 | 2020-12-10 | Hydraulic engineering PE pipe machining system and working method thereof |
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| CN112589904A true CN112589904A (en) | 2021-04-02 |
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| CN202011433120.2A Withdrawn CN112589904A (en) | 2020-12-10 | 2020-12-10 | Hydraulic engineering PE pipe machining system and working method thereof |
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| CN (1) | CN112589904A (en) |
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