Polyethylene steel pipe sheath bending device

Abstract

A polyethylene steel pipe sheath bending device comprises an equipment supporting plate, a screw shaft, a screw, a hand wheel, a clamp seat, a movable clamp, a clamp, a rear end handle, a center shaft, a center wheel shaft rod, a center wheel, a bending plate, a sliding groove, a bending support, scales, a bending threaded rod, a threaded rod rotating pin, a guide seat, a guide wheel shaft and a guide wheel. A screw rod groove is formed in the clamp groove, the side portion of the screw rod is fixedly connected with the screw rod shaft, the screw rod groove is matched with the screw rod shaft, the screw rod groove is connected with the screw rod shaft, the screw rod shaft rotates in the screw rod groove, the front portion of the screw rod is fixedly connected with the hand wheel, the clamp groove is matched with the clamp seat, the clamp groove is connected with the clamp seat, and the clamp seat slides in the clamp groove. The clamp seat is in threaded connection with the interior of the screw, the upper portion of the clamp seat is fixedly connected with the movable clamp, and the upper portion of the equipment supporting plate is fixedly connected with the clamp.

Description

Technical Field

[0001] The utility model relates to the field of polyethylene, in particular to a polyethylene steel pipe sheath bending device. Background Art

[0002] The existing patent (publication number: CN215619926U) proposes a polyethylene steel pipe sheath bending device, including a fixing rod and a bending mechanism, the upper surface of the fixing rod is provided with a bending groove, the fixing mechanism is arranged above the fixing rod, the bending mechanism includes a bending rod, the size of the bending rod is consistent with that of the fixing rod, the upper surface of the bending rod is also provided with a bending groove, and first fixing columns are penetrated on both sides of the bending rod, and the first fixing columns are rotatably connected to a rotating rod near the two ends. However, in this device "a fixing mechanism is arranged above the fixing rod", the fixing mechanism is of fixed size and may not be adjusted according to the size of the sheath, and has limited adaptability. Summary of the invention

[0003] In view of the above-mentioned deficiencies in the prior art, the utility model provides a polyethylene steel pipe sheath bending device, in which, after placing the pipe material, a hand wheel is used to drive a screw to rotate, so that the screw drives an internal clamp seat to move, so that the equipment can fix the pipe material according to the actual size, thereby increasing the adaptability of the equipment.

[0004] The purpose of this utility model is achieved through the following technical solutions:

[0005] A polyethylene steel pipe sheath bending device, including an equipment support plate, a screw shaft, a screw, a handwheel, a clamp seat, a movable clamp, a clamp, a rear end handle, a center shaft, a center wheel shaft, a center wheel, a bending plate, a sliding groove, a bending bracket, a scale, a bending threaded rod, a threaded rod rotating pin, a guide seat, a guide wheel shaft, and a guide wheel. The equipment support plate has a clamp groove inside, and the clamp groove has a screw groove inside. The side of the screw is fixedly connected to the screw shaft, the screw groove is adapted to the screw shaft, the screw groove is connected to the screw shaft, the screw shaft rotates inside the screw groove, the front of the screw is fixedly connected to the handwheel, the clamp groove is adapted to the clamp seat, the clamp groove is connected to the clamp seat, and the clamp seat slides inside the clamp groove.

[0006] The clamp seat is connected to the internal thread of the screw rod, the upper part of the clamp seat is fixedly connected to the movable clamp, the upper part of the equipment support plate is fixedly connected to the clamp, the movable clamp corresponds to the position of the clamp, the side of the equipment support plate is fixedly connected to the rear end handle, the front part of the equipment support plate is provided with a bending disk, the inside of the bending disk is provided with a center axis groove, the center axis groove is adapted to the center axis, the center axis groove is connected to the center axis, the center axis rotates inside the center axis groove, the upper part of the center axis is fixedly connected to the center wheel shaft, and the center wheel is provided with a center wheel shaft groove.

[0007] The center wheel axle rod is adapted to the center wheel axle groove, the center wheel axle rod is connected to the center wheel axle groove, the center wheel axle groove rotates on the upper part of the center wheel axle rod, the front part of the center shaft is fixedly connected to the bending plate, the upper part of the bending plate is fixedly connected to the sliding groove, the side part of the bending plate is provided with a sliding groove platform, the sliding groove platform is adapted to the sliding groove, the sliding groove platform is connected to the sliding groove, and the sliding groove slides inside the sliding groove platform. Beneficial Effects

[0008] 1. During the bending process of the polyethylene steel pipe sheath of the utility model, after placing the pipe material, the screw is driven to rotate by the hand wheel, so that the screw drives the internal clamp seat to move, so that the equipment can fix the pipe material according to the actual size, thereby increasing the adaptability of the equipment.

[0009] 2. During the bending process of the polyethylene steel pipe sheath of the utility model, the current bending angle can be checked by observing the position of the bending bracket on the scale surface, so that it is convenient for the staff to observe the bending angle, thereby increasing the working efficiency of the equipment.

[0010] 3. During the bending process of the polyethylene steel pipe sheath of the utility model, the bending threaded rod is driven to rotate by the handle, so that the bending threaded rod drives the guide seat to press the internal pipe material, and cooperates with the guide wheel inside the guide seat to rotate on the surface of the pipe material. During the bending process of the pipe material, the guide seat is prevented from damaging the internal pipe material, thereby increasing the stability of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 The utility model is a schematic structural diagram of a polyethylene steel pipe sheath bending device.

[0012] Figure 2 The utility model is a three-dimensional assembly schematic diagram of a polyethylene steel pipe sheath bending device structure.

[0013] Figure 3 It is a partial cross-sectional stereoscopic assembly drawing of a support plate structure of a polyethylene steel pipe sheath bending device described in the utility model.

[0014] Figure 4 It is a partial cross-sectional stereoscopic assembly diagram of a central wheel structure of a polyethylene steel pipe sheath bending device described in the utility model.

[0015] Figure 5 It is a three-dimensional assembly diagram of the cross-section of the guide seat structure of a polyethylene steel pipe sheath bending device described in the utility model. Implementation

[0016] The utility model is further described in detail below according to the accompanying drawings and embodiments:

[0017] Embodiment 1:

[0018] A polyethylene steel pipe sheath bending device, including an equipment support plate 1, a screw shaft 4, a screw 5, a hand wheel 6, a clamp seat 7, an active clamp 8, a clamp 9, a rear end handle 10, a central shaft 13, a central wheel shaft 14, a central wheel 15, a bending plate 17, a sliding groove 18, a bending bracket 20, a scale 21, a bending threaded rod 23, a threaded rod rotating pin 25, a guide seat 27, a guide wheel shaft 29, and a guide wheel 30. The equipment support plate 1 has a clamp groove 2 inside, the clamp groove 2 has a screw groove 3 inside, and the side of the screw 5 is connected to the screw shaft 4. Fixed connection, the screw groove 3 is adapted to the screw shaft 4, the screw groove 3 is connected to the screw shaft 4, the screw shaft 4 rotates inside the screw groove 3, the front of the screw 5 is fixedly connected to the hand wheel 6, during the bending process of the polyethylene steel pipe sheath, after placing the pipe material, the screw 5 is driven to rotate by the hand wheel 6, so that the screw 5 drives the internal clamp seat 7 to move, so that the equipment can fix the pipe material according to the actual size, thereby increasing the adaptability of the equipment, the clamp groove 2 is adapted to the clamp seat 7, the clamp groove 2 is connected to the clamp seat 7, and the clamp seat 7 slides inside the clamp groove 2.

[0019] Embodiment 2:

[0020] The clamp seat 7 described in the utility model is connected with the internal thread of the screw rod 5, the upper part of the clamp seat 7 is fixedly connected with the movable clamp 8, the upper part of the equipment support plate 1 is fixedly connected with the clamp 9, the movable clamp 8 corresponds to the position of the clamp 9, the side of the equipment support plate 1 is fixedly connected with the rear end handle 10, the front part of the equipment support plate 1 has a bending disk 11, the bending disk 11 has a center shaft groove 12 inside, the center shaft groove 12 is adapted to the center shaft 13, the center shaft groove 12 is connected to the center shaft 13, the center shaft 13 rotates inside the center shaft groove 12, the upper part of the center shaft 13 is fixedly connected with the center wheel shaft 14, and the center wheel 15 has a center wheel shaft groove 16 inside.

[0021] Embodiment 3:

[0022] The center wheel shaft rod 14 described in the utility model is adapted to the center wheel shaft groove 16, the center wheel shaft rod 14 is connected to the center wheel shaft groove 16, the center wheel shaft groove 16 rotates on the upper part of the center wheel shaft rod 14, the front part of the center shaft 13 is fixedly connected to the bending plate 17, the upper part of the bending plate 17 is fixedly connected to the sliding groove 18, the side part of the bending disk 11 is provided with a sliding groove platform 19, the sliding groove platform 19 is adapted to the sliding groove 18, the sliding groove platform 19 is connected to the sliding groove 18, and the sliding groove 18 slides inside the sliding groove platform 19.

[0023] Embodiment 4:

[0024] The front part of the bending plate 17 of the utility model is fixedly connected to the bending bracket 20, the front part of the bending disk 11 is fixedly connected to the scale 21, the bending bracket 20 corresponds to the scale 21, and during the bending process of the ethylene steel pipe sheath, the current bending angle can be viewed by observing the position of the bending bracket 20 on the surface of the scale 21, so that it is convenient for the staff to observe the bending angle, thereby increasing the working efficiency of the equipment. The upper part of the bending bracket 20 is provided with a threaded sleeve 22, the bending threaded rod 23 is threadedly connected to the inner part of the threaded sleeve 22, the rear part of the bending threaded rod 23 is provided with a handle 24, and the front part of the bending threaded rod 23 is fixedly connected to the threaded rod rotating pin 25.

[0025] Embodiment 5:

[0026] The guide seat 27 of the utility model has a threaded rod rotation groove 26 inside. During the bending process of the polyethylene steel pipe sheath, the handle 24 is used to drive the bent threaded rod 23 to rotate, so that the bent threaded rod 23 drives the guide seat 27 to press the internal pipe material, and cooperates with the guide wheel 30 inside the guide seat 27 to rotate on the surface of the pipe material. During the bending process of the pipe material, the guide seat 27 is prevented from damaging the internal pipe material, thereby increasing the stability of the equipment. The threaded rod rotation pin 25 is rotatably connected to the inside of the threaded rod rotation groove 26. The front part of the guide seat 27 has a guide wheel groove 28. The inside of the guide wheel groove 28 is fixedly connected to the guide wheel shaft 29. The guide wheel shaft 29 is adapted to the guide wheel 30. The guide wheel shaft 29 is connected to the guide wheel 30, and the guide wheel 30 rotates on the side of the guide wheel shaft 29.

[0027] Embodiment 6:

[0028] The utility model installation steps are as follows: fix the side of the screw rod 5 with the screw shaft 4, rotate the screw shaft 4 inside the screw groove 3, fix the front of the screw rod 5 with the hand wheel 6, slide the clamp seat 7 inside the clamp groove 2, connect the clamp seat 7 with the internal thread of the screw 5, fix the upper part of the clamp seat 7 with the movable clamp 8, fix the upper part of the equipment support plate 1 with the clamp 9, make the movable clamp 8 correspond to the position of the clamp 9, fix the side of the equipment support plate 1 with the rear end handle 10, rotate the center shaft 13 inside the center shaft groove 12, fix the upper part of the center shaft 13 with the center wheel shaft rod 14, rotate the center wheel shaft groove 16 on the upper part of the center wheel shaft rod 14, The front part of the central axis 13 is fixedly connected to the bending plate 17, the upper part of the bending plate 17 is fixedly connected to the sliding groove 18, the sliding groove 18 is slid inside the sliding groove platform 19, the front part of the bending plate 17 is fixedly connected to the bending bracket 20, the front part of the bending disk 11 is fixedly connected to the scale 21, the bending bracket 20 corresponds to the position of the scale 21, the bending threaded rod 23 is threadedly connected to the inside of the threaded sleeve 22, the front part of the bending threaded rod 23 is fixedly connected to the threaded rod rotating pin 25, the threaded rod rotating pin 25 is rotationally connected to the inside of the threaded rod rotating groove 26, the inside of the guide wheel groove 28 is fixedly connected to the guide wheel shaft 29, and the guide wheel 30 is rotated on the side of the guide wheel shaft 29.

[0029] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. It should be pointed out that a person skilled in the art can make several improvements and modifications without departing from the technical principle of the present invention, and these improvements and modifications should also be regarded as within the protection scope of the present invention.

Claims

1. A polyethylene steel pipe sheath bending device, characterized in that : It comprises an equipment support plate (1), a screw shaft (4), a screw (5), a hand wheel (6), a clamp seat (7), a movable clamp (8), a clamp (9), a rear end handle (10), a center shaft (13), a center wheel shaft (14), a center wheel (15), a bending plate (17), a sliding groove (18), a bending bracket (20), a scale (21), a bending threaded rod (23), a threaded rod rotating pin (25), a guide seat (27), a guide wheel shaft (29), and a guide wheel (30). The equipment support plate (1) has a clamp groove (2) inside, and the clamp groove (2) has a screw groove (3) inside. The side of the screw (5) is fixedly connected to the screw shaft (4), and the screw groove (3) is connected to the screw shaft. (4), the screw groove (3) is connected to the screw shaft (4), the screw shaft (4) rotates inside the screw groove (3), the front part of the screw (5) is fixedly connected to the hand wheel (6), the clamp groove (2) is adapted to the clamp seat (7), the clamp groove (2) is connected to the clamp seat (7), and the clamp seat (7) slides inside the clamp groove (2); the clamp seat (7) is threadedly connected to the inside of the screw (5), the upper part of the clamp seat (7) is fixedly connected to the movable clamp (8), the upper part of the equipment support plate (1) is fixedly connected to the clamp (9), the movable clamp (8) corresponds to the position of the clamp (9), the side of the equipment support plate (1) is fixedly connected to the rear end handle (10), and the front part of the equipment support plate (1) has a bending plate (11).

2. A polyethylene steel pipe sheath bending device according to claim 1, characterized in that The bending disk (11) has a central shaft groove (12) inside, the central shaft groove (12) is adapted to the central shaft (13), the central shaft groove (12) is connected to the central shaft (13), the central shaft (13) rotates inside the central shaft groove (12), the upper part of the central shaft (13) is fixedly connected to the central wheel shaft rod (14), and the central wheel (15) has a central wheel shaft groove (16) inside.

3. A polyethylene steel pipe sheath bending device according to claim 2, characterized in that The center wheel shaft rod (14) is adapted to the center wheel shaft groove (16), the center wheel shaft rod (14) is connected to the center wheel shaft groove (16), the center wheel shaft groove (16) rotates on the upper part of the center wheel shaft rod (14), the front part of the center shaft (13) is fixedly connected to the bending plate (17), the upper part of the bending plate (17) is fixedly connected to the sliding groove (18), the side part of the bending plate (11) is provided with a sliding groove platform (19), the sliding groove platform (19) is adapted to the sliding groove (18), the sliding groove platform (19) is connected to the sliding groove (18), and the sliding groove (18) slides inside the sliding groove platform (19).

4. A polyethylene steel pipe sheath bending device according to claim 3, characterized in that The front part of the bending plate (17) is fixedly connected to the bending bracket (20), the front part of the bending disk (11) is fixedly connected to the scale (21), the bending bracket (20) and the scale (21) are located in corresponding positions, the upper part of the bending bracket (20) is provided with a threaded sleeve (22), the bending threaded rod (23) is connected to the inner thread of the threaded sleeve (22), the rear part of the bending threaded rod (23) is provided with a handle (24), and the front part of the bending threaded rod (23) is fixedly connected to the threaded rod rotating pin (25).

5. A polyethylene steel pipe sheath bending device according to claim 4, characterized in that The guide seat (27) has a threaded rod rotation groove (26) inside, the threaded rod rotation pin (25) is rotatably connected to the inside of the threaded rod rotation groove (26), the front of the guide seat (27) has a guide wheel groove (28), the inside of the guide wheel groove (28) is fixedly connected to the guide wheel shaft (29), the guide wheel shaft (29) is adapted to the guide wheel (30), the guide wheel shaft (29) is connected to the guide wheel (30), and the guide wheel (30) rotates on the side of the guide wheel shaft (29).

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