Clamping device for producing polyethylene (PE) pipe

By designing the clamping mechanism and clamping seat of the clamping device, the problem of complex adjustment of existing PE pipe clamping devices is solved, realizing rapid fixing of PE pipes and multi-process operation, thus improving convenience and efficiency.

CN223466389UActive Publication Date: 2025-10-24ANHUI JUDING POLYMER TECH CO LTD
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Patent Information

Application Number
CN202422949137.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-10-24
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

Existing PE pipe clamping devices are complex to fix and adjust under different processing methods, which reduces the convenience of PE pipe processing.

Method used

A clamping device including a clamping mechanism and a clamping seat was designed. The clamping mechanism realizes the reliable fixing and rotation of PE pipe through components such as electric slide, motor, electric cylinder and roller. The clamping seat realizes the stable clamping of PE pipe through arc block and knob. It can adapt to operations such as drilling, grinding and inspection.

Benefits of technology

It simplifies the processing of PE pipes, improves processing convenience, saves labor costs, and enhances the fixing effect of PE pipes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a clamping device for producing a polyethylene (PE) pipe, which comprises a base, the top of the base is provided with a first sliding chute, an electric sliding table is fixedly arranged in the first sliding chute, the top of the electric sliding table is provided with two sliding ends which are symmetrically distributed, the tops of the sliding ends are provided with movable clamping mechanisms, and the clamping mechanisms are arranged on the base. The center of the top of the base is provided with a fixedly connected disc, the top of the disc is provided with a fixedly connected clamping seat, the clamping mechanism comprises a rotatable rotating column and an electric roller, and the clamping mechanism can clamp a PE pipe for drilling and polishing.
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Description

TECHNICAL FIELD

[0001] The utility model relates to PE pipe processing technical field especially relates to a clamping device for producing polyethylene PE pipe. BACKGROUND

[0002] Polyethylene pipe (PE pipe), the using field of PE pipe is extensive, and water supply pipe and gas pipe are two biggest application markets, PE resin, is by monomer ethylene polymerization, because in polymerization because pressure, temperature and so on polymerization reaction condition are different, can obtain the resin of different density, thus also has high density polyethylene, medium density polyylene and low density polyethylene division. PE pipe processing includes the drilling, polishing and detection of PE pipe, after the existing PE pipe clamping device fixes PE pipe, the adjustment of different processing modes is complex when fixing, is not favorable for the processing of PE pipe more quickly, reduces the convenience of PE pipe processing. SUMMARY

[0003] The utility model provides a clamping device for producing polyethylene PE pipe material to solve the shortcoming of prior art.

[0004] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] A kind of clamping device for producing polyethylene PE pipe material, clamping device includes base, the first sliding slot is set in the top of base, first sliding slot is fixed with electric sliding table, electric sliding table top is equipped with the two symmetrical distribution of sliding ends, sliding end top is equipped with the movable clamping mechanism, the center of base top is equipped with the fixed connection disc, disc top is equipped with the fixed connection clamping seat, clamping mechanism includes rotatable rotating column and electric roller, rotating column is located above base, electric roller is located in rotating column interior.

[0006] Preferably, the inner wall of the clamping seat is uniformly provided with an arc-shaped block connected by elasticity, the clamping mechanism includes a first support, the top of the sliding end of the electric sliding table is fixedly connected with the first support, the first support is provided with a first support plate rotatable arranged therein, and the first support plate is located in the upper half of the first support;

[0007] The first support plate top center is equipped with the fixed connection of first electric cylinder, the first support inner wall is equipped with the fixed connection of rotating seat, two rotating seats are rotatably connected with the two ends of the first support plate, and the first motor is fixedly connected with the rotating shaft of the rotating seat.

[0008] Preferably, the first support other side wall is equipped with rotatable gear and fixedly connected second support plate, the second support plate is located below the gear, the gear rotation axis is fixedly connected with the rotating seat rotation axis, the second support plate top is equipped with movable movable column, the movable column top is equipped with fixedly connected rack, the rack is engaged with the gear.

[0009] Preferably, the rack and second support plate are provided with fixedly connected spring, the spring is wound outside the movable column, the movable column passes through the second support plate, the movable column lower end is provided with fixedly connected knob, the first electric cylinder telescopic end passes through the first support and is provided with fixedly connected clamping block, the clamping block lower end is provided with recess, the recess is provided with axially distributed ball.

[0010] Preferably, the first support upper end is provided with second sliding groove, the second sliding groove is symmetrically provided with slidable third support plate, two third support plates are provided with rotatable rotating column, the rotating column is located in the lower half of the first support, one of third support plate outer wall is provided with fixedly connected second motor, the output shaft of second motor is fixedly connected with the rotating column rotation axis.

[0011] Preferably, the first support outer wall is provided with fixedly connected second electric cylinder, the second electric cylinder is located below the knob, the second electric cylinder telescopic end is fixedly connected with the third support plate outer wall through the first support, the rotating column outer wall center is provided with arc-shaped slot, the rotating column outer wall is provided with axially distributed third sliding groove, the rotating column is internally hollow, the rotating column internal center is provided with fixedly connected fixing block, the side wall of fixing block is provided with elastically connected fourth support plate.

[0012] Preferably, the fourth support plate top is symmetrically provided with rotatable electric roller, the electric roller is located below the third sliding groove, the fourth support plate bottom is symmetrically provided with fixedly connected first wedge block, the number of electric roller, first wedge block and third sliding groove is consistent, the rotating column is symmetrically provided with fixedly connected third electric cylinder, the third electric cylinder telescopic end is provided with fixedly connected second wedge block, the second wedge block is in abutment with axially distributed first wedge block.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1、The utility model discloses a clamping mechanism can clamp PE pipe to drill and polish, the first electric cylinder stretches, the clamping block moves to the PE pipe direction and stops after contacting the PE pipe, the PE pipe is fixed, then the drilling machine or cutting machine can drill or cut the PE pipe, when the PE pipe needs to be polished, the third electric cylinder stretches, the second wedge block extrudes the first wedge block, the electric roller moves out from the third sliding groove, the electric roller is in abutment with the PE pipe, the electric roller rotates and drives the PE pipe to rotate, and the clamping block can also rotate and clamp the PE pipe to detect, so that the operation is simple, and manpower cost is saved.

[0015] 2. The utility model discloses a clamping seat can be clamped PE pipe bottom carries out detection, and the arc block is pressed against the PE pipe outer wall, and the knob is pulled down, and the rack and pinion are separated, and the first motor rotates and drives the first branch plate rotation, and the clamping block also rotates, and the knob is loosened after the clamping block is perpendicular to the first support, and the first branch plate is fixed, and the clamping block can clamp the PE pipe outer wall, and the convenience of PE pipe processing is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The utility model provides a whole structure schematic diagram of a clamping device for producing polyethylene PE pipe material;

[0017] Figure 2 The utility model provides a side view of a clamping device for producing polyethylene PE pipe material;

[0018] Figure 3 The utility model discloses a clamping seat plan view in it;

[0019] Figure 4 The utility model is the front view of the utility model;

[0020] Figure 5 The utility model discloses the inside section view of rotating column in it;

[0021] In the drawing: 1, base; 2, clamping mechanism; 3, clamping seat; 11, first sliding slot; 12, disc; 21, first support; 22, first branch plate; 23, gear; 24, third branch plate; 25, rotating column; 31, arc block; 211, first motor; 212, second sliding slot; 213, second electric cylinder; 221, first electric cylinder; 222, rotating seat; 223, clamping block; 231, second branch plate; 232, movable column; 233, rack; 234, knob; 241, second motor; 251, third sliding slot; 252, fixed block; 253, fourth branch plate; 254, first wedge block; 255, electric roller; 256, third electric cylinder; 257, second wedge block; 258, arc slot. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0023] REFERENCE Figures 1-5The utility model provides a kind of clamping device for producing polyethylene PE pipe, clamping device includes base 1, first sliding slot 11 is opened in the top of base 1, electric sliding platform is fixedly arranged in first sliding slot 11, the top of electric sliding platform is equipped with the two sliding ends of symmetrical distribution, the top of sliding end is equipped with movable clamping mechanism 2, the top center of base 1 is equipped with fixedly connected disc 12, disc 12 top is equipped with fixedly connected clamping seat 3, the inner wall of clamping seat 3 is evenly equipped with elastically connected arc block 31, clamping mechanism 2 includes first support 21, the top of the sliding end of electric sliding platform is equipped with fixedly connected first support 21.

[0024] First support 21 is equipped with rotatable first support plate 22, first support plate 22 is located in the upper half of first support 21, the top center of first support plate 22 is equipped with fixedly connected first electric cylinder 221, the inner wall of first support 21 is symmetrically equipped with fixedly connected rotating seat 222, two rotating seats 222 are rotatably connected with the two ends of first support plate 22, first support 21 one side wall is equipped with fixedly connected first motor 211, the output shaft of first motor 211 is fixedly connected with the rotating shaft of rotating seat 222, and first motor 211 rotates to drive first support plate 22 to rotate.

[0025] Another side wall of first support 21 is equipped with rotatable gear 23 and fixedly connected second support plate 231, second support plate 231 is located below gear 23, the rotating shaft of gear 23 is fixedly connected with the rotating shaft of rotating seat 222, first support plate 22 rotates to drive gear 23 to rotate, and the top of second support plate 231 is equipped with movable movable column 232, the top of movable column 232 is equipped with fixedly connected rack 233, rack 233 is engaged with gear 23, and rack 233 can limit gear 23, and simultaneously limit first support plate 22.

[0026] Rack 233 and second support plate 231 are equipped with fixedly connected spring, spring is wound outside movable column 232, movable column 232 passes through second support plate 231, and the lower end of movable column 232 is equipped with fixedly connected knob 234, and the rack 233 is separated from the gear 23 by pulling down the knob 234, so that the first support plate 22 can be rotated, the telescopic end of the first electric cylinder 221 is equipped with fixedly connected clamping block 223, which passes through the first support plate 22, the lower end of the clamping block 223 is provided with a recess, and the recess is provided with axially distributed balls, which can be used to fix the PE pipe.

[0027] Second sliding slot 212 is symmetrically provided in the upper end surface of first support 21, and the third support plate 24 is slidably arranged in the second sliding slot 212, and the rotating column 25 is rotatably arranged between the two third support plates 24, and the rotating column 25 is located in the lower half of the first support 21, one of the outer walls of the third support plate 24 is provided with a fixedly connected second motor 241, the output shaft of the second motor 241 is fixedly connected with the rotating shaft of the rotating column 25, and the second motor 241 rotates to drive the rotating column 25 to rotate.

[0028] The outer wall of the first support 21 is provided with a second electric cylinder 213 fixedly connected, the second electric cylinder 213 is located below the knob 234, the telescopic end of the second electric cylinder 213 is fixedly connected with the outer wall of the third support plate 24 through the first support 21, the second electric cylinder 213 can adjust the position of the third support plate 24 by stretching, an arc-shaped groove 258 is formed in the center of the outer wall of the rotating column 25, and the arc-shaped groove 258 is used for clamping the lower end of the PE pipe; and a third sliding groove 251 is formed in the outer wall of the rotating column 25 in an axial direction.

[0029] The rotating column 25 is hollow, a fixed block 252 is fixedly connected in the center of the rotating column 25, the side wall of the fixed block 252 is provided with a fourth support plate 253 elastically connected, the top of the fourth support plate 253 is symmetrically provided with a rotatable electric roller 255, the electric roller 255 is located below the third sliding groove 251, the bottom of the fourth support plate 253 is symmetrically provided with a first wedge-shaped block 254 fixedly connected, and the number of the electric roller 255, the first wedge-shaped block 254 and the third sliding groove 251 is consistent.

[0030] The rotating column 25 is symmetrically provided with a third electric cylinder 256 fixedly connected, the telescopic end of the third electric cylinder 256 is provided with a second wedge-shaped block 257 fixedly connected, the second wedge-shaped block 257 abuts against the axially distributed first wedge-shaped block 254, the third electric cylinder 256 is stretched, the second wedge-shaped block 257 extrudes the first wedge-shaped block 254, the axially distributed fourth support plate 253 moves to the direction of the outside of the rotating column 25, the electric roller 255 moves out of the third sliding groove 251, the electric roller 255 abuts against the PE pipe, the electric roller 255 rotates to drive the PE pipe to rotate, and the PE pipe is used for polishing.

[0031] In the utility model, when it is needed to drill or cut the PE pipe in actual application, an operator starts the electric sliding table according to the length of the PE pipe, adjusts the distance between the two first supports 21, places the PE pipe on the arc-shaped groove 258 of the rotating column 25, stretches the first electric cylinder 221, and moves the clamping block 223 to the PE pipe direction and stops after contacting the PE pipe, so that the PE pipe is fixed, and then a drilling machine or a cutting machine can be used for drilling or cutting operation on the PE pipe;

[0032] The second motor 241 is started, the second motor 241 rotates to drive the rotating column 25 to rotate, drives the PE pipe to move, and the position of drilling or cutting of the PE pipe can be adjusted, when the PE pipe needs to be polished, the third electric cylinder 256 is stretched, the second wedge-shaped block 257 extrudes the first wedge-shaped block 254, the axially distributed fourth support plate 253 moves to the direction of the outside of the rotating column 25, the electric roller 255 moves out of the third sliding groove 251, the electric roller 255 abuts against the PE pipe, the electric roller 255 rotates to drive the PE pipe to rotate, and then the polishing machine is used for polishing;

[0033] When the PE pipe needs to be placed vertically to detect its performance, the bottom end of the PE pipe is placed in the clamping seat 3, the arc-shaped block 31 abuts against the outer wall of the PE pipe, the knob 234 is pulled down, the rack 233 is separated from the gear 23, the first motor 211 rotates to drive the first branch plate 22 to rotate, the clamping block 223 also rotates, the knob 234 is loosened after the clamping block 223 is perpendicular to the first support 21, the first branch plate 22 is fixed, the clamping block 223 can clamp the outer wall of the PE pipe, and the PE pipe is fixed.

[0034] The above merely describes a preferred embodiment of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art can make equivalent replacements or changes according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A gripping device for the production of polyethylene, PE, pipes, the gripping device comprising a base (1), characterised in that, The first chute (11) is arranged on the top of the base (1), and a motorized sliding table is fixedly arranged in the first chute (11); the top of the motorized sliding table is provided with two sliding ends which are symmetrically distributed; the top of the sliding end is provided with a movable clamping mechanism (2); the top center of the base (1) is provided with a fixedly connected disc (12); the top of the disc (12) is provided with a fixedly connected clamping seat (3); the clamping mechanism (2) comprises a rotatable rotating column (25) and a motorized roller (255); the rotating column (25) is located above the base (1); and the motorized roller (255) is located in the rotating column (25).

2. A gripping device for producing polyethylene (PE) pipes according to claim 1, characterized in that, The inner wall of the clamping seat (3) is uniformly provided with elastically connected arc-shaped blocks (31); the clamping mechanism (2) comprises a first support (21); the top of the sliding end of the motorized sliding table is provided with a fixedly connected first support (21); the first support (21) is provided with a rotatable first supporting plate (22) in the first support (21); and the first supporting plate (22) is located on the upper half of the first support (21). The top center of the first supporting plate (22) is provided with a fixedly connected first electric cylinder (221); the inner wall of the first support (21) is symmetrically provided with fixedly connected rotating seats (222); both ends of the first supporting plate (22) are rotatably connected with the rotating seats (222); one of the side walls of the first support (21) is provided with a fixedly connected first motor (211); the output shaft of the first motor (211) is fixedly connected with the rotating shaft of the rotating seat (222).

3. A gripping device for producing polyethylene (PE) pipes according to claim 2, characterized in that, The other side wall of the first support (21) is provided with a rotatable gear (23) and a fixedly connected second supporting plate (231); the second supporting plate (231) is located below the gear (23); the rotating shaft of the gear (23) is fixedly connected with the rotating shaft of the rotating seat (222); the top of the second supporting plate (231) is provided with a movable movable column (232); the top end of the movable column (232) is provided with a fixedly connected rack (233); and the rack (233) is engaged with the gear (23).

4. A gripping device for producing polyethylene (PE) pipes according to claim 3, characterized in that, A spring fixedly connected between the rack (233) and the second supporting plate (231) is wound on the outside of the movable column (232); the movable column (232) passes through the second supporting plate (231); the lower end of the movable column (232) is provided with a fixedly connected knob (234); the telescopic end of the first electric cylinder (221) passes through the first supporting plate (22) and is provided with a fixedly connected clamping block (223); the lower end of the clamping block (223) is provided with a groove; and the groove is provided with axially distributed balls.

5. A gripping device for producing polyethylene (PE) pipes according to claim 2, characterized in that, The upper end face of the first support (21) is provided with a second chute (212); the second chute (212) is symmetrically provided with a slidable third supporting plate (24); two third supporting plates (24) are provided with a rotatable rotating column (25); the rotating column (25) is located in the lower half of the first support (21); one of the outer walls of the third supporting plate (24) is provided with a fixedly connected second motor (241); and the output shaft of the second motor (241) is fixedly connected with the rotating shaft of the rotating column (25).

6. A gripping device for producing polyethylene (PE) pipes according to claim 5, characterized in that, The outer wall of the first support (21) is provided with a fixedly connected second electric cylinder (213), the second electric cylinder (213) is located below the knob (234), the telescopic end of the second electric cylinder (213) is fixedly connected with the outer wall of the third support plate (24) through the first support (21), an arc-shaped slot (258) is arranged at the center of the outer wall of the rotating column (25), third sliding grooves (251) are arranged on the outer wall of the rotating column (25) in an axial direction, the rotating column (25) is hollow, a fixed block (252) is fixedly connected at the center of the interior of the rotating column (25), and the side walls of the fixed block (252) are all provided with elastically connected fourth support plates (253).

7. A gripping device for producing polyethylene (PE) pipes according to claim 6, characterized in that, Symmetrical electric rollers (255) are arranged at the top of the fourth support plate (253) and can rotate, the electric rollers (255) are located below the third sliding grooves (251), fixed first wedge blocks (254) are fixedly connected at the bottom of the fourth support plate (253) in symmetry, the number of the electric rollers (255), the first wedge blocks (254) and the third sliding grooves (251) is consistent, third electric cylinders (256) are fixedly connected in the rotating column (25) in symmetry, the telescopic end of the third electric cylinder (256) is provided with a fixedly connected second wedge block (257), and the second wedge block (257) is in abutment with the axially distributed first wedge blocks (254).