Auxiliary bending device for cable protection plastic pipe

Abstract

The utility model relates to the technical field of plastic pipe auxiliary bending, and discloses a cable protection plastic pipe auxiliary bending device which comprises a base, a restraint frame is fixedly connected to the top of the base, two sliding grooves are symmetrically formed in the top of the side, close to the restraint frame, of the base, and clamping plates are connected into the two sliding grooves in a sliding mode. The top of the side, away from the restraining frame, of the base is rotationally connected with a bending roller, the surface of the side, close to the restraining frame, of the bending roller is fixedly connected with a bending clamp, the bending clamp and the restraining frame are arranged in a matched mode, and a rotating mechanism used for rotating the bending roller is arranged at the bottom of the bending roller. According to the plastic pipe bending device, due to the fact that the clamping plates are arranged, displacement of a plastic pipe in the bending process can be avoided, the other ends of the two bidirectional lead screws are connected through the synchronous belt, when one bidirectional lead screw rotates, the two bidirectional lead screws can rotate, the two clamping plates are made to be close to each other, and the plastic pipe is bent. The purpose of restraining the plastic pipe is achieved, and the phenomenon of displacement in the bending process is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to auxiliary bending technical field of plastic pipe especially relates to a cable protection plastic pipe auxiliary bending device. BACKGROUND

[0002] The cable protection plastic pipe auxiliary bending device is a device or tool for assisting the bending of cable protection pipes. Cable protection pipes are usually used to protect cables from external environmental influences such as mechanical damage, moisture, chemical corrosion, etc. When installing cable protection pipes, it may be necessary to bend them to adapt to different installation requirements, at which time an auxiliary bending device needs to be used. The bending device can ensure that the angle and radius of the cable protection pipe when bending meet the requirements, prevent pipe damage caused by improper bending, and through the design of the mechanical structure, the force during the bending process is smaller, and the operation is more relaxed. This device is usually used in the power, communication, and construction industries and plays an important role in the process of cable laying and maintenance.

[0003] However, some existing cable protection plastic pipe auxiliary bending devices lack a mechanism for restraining the plastic pipe when in use, resulting in the need for workers to manually fix the plastic pipe during the bending process. However, manually fixing the plastic pipe usually requires physical strength and skill, and long-term operation may cause the operator to become fatigued, thereby affecting work efficiency. Therefore, this problem needs to be solved. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the shortcomings in the prior art and provides a cable protection plastic pipe auxiliary bending device.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A cable protection plastic pipe auxiliary bending device includes a base, the base top fixedly connected with a restraint frame, the base near the restraint frame one side top symmetry is equipped with two sliding grooves, two the sliding groove interiors are all slidably connected with the clamping plate, two the clamping plate symmetrical one side is all fixedly connected with the clamping pad, two the clamping plate bottom is equipped with the moving mechanism for moving the clamping pad, the base away from the restraint frame one side top rotatably connected with the bending roller, the bending roller near the restraint frame one side surface fixedly connected with the bending clamp, and the bending clamp is set up with the restraint frame each other cooperation, the bending roller bottom is equipped with the rotating mechanism for rotating the bending roller, through the setting of the clamping plate, the phenomenon that the plastic pipe appears displacement during the bending process can be avoided.

[0007] As a further scheme of the utility model, the moving mechanism comprises two supporting rods, both of which are fixedly connected to the inside of the base, two clamping plates are symmetrically sleeved on the surfaces of the supporting rods, bidirectional screws are rotatably connected to the inside of the base near both sides of the supporting rods, two clamping plates are symmetrically sleeved on the surfaces of the bidirectional screws, and both clamping plates are matched with the bidirectional screws, both ends of the bidirectional screws are sleeved with synchronous wheels, the surfaces of the synchronous wheels are sleeved with a synchronous belt, and the surface of the bidirectional screw far from the synchronous belt is provided with a rotating mechanism for rotating the bidirectional screw, and the clamping plate can be moved through the arrangement of the bidirectional screw.

[0008] As a further scheme of the utility model, the rotating mechanism comprises two limiting rods, both of which are fixedly connected to the inside of the base, a same screw rod is rotatably connected between the two limiting rods, the screw rod is rotatably connected to the inside of the base, a same adjusting plate is sleeved on the surfaces of the two limiting rods and the screw rod, and the adjusting plate and the screw rod are arranged in a matched mode, a first gear rack is fixedly connected to the surface of the adjusting plate near the bidirectional screw, a first gear wheel is matched with the surface of the first gear rack, the first gear wheel is fixedly connected to one end of the bidirectional screw, a worm wheel is sleeved on the surface of the screw rod far from the bending roller, a worm is matched with the surface of the worm wheel, and the worm is rotatably connected to one side of the base, and the bidirectional screw can be rotated through the arrangement of the first gear rack.

[0009] As a further scheme of the utility model, the rotating mechanism comprises a fourth gear wheel, the fourth gear wheel is fixedly connected to the bottom of the bending roller, a third gear wheel is matched with the surface of the fourth gear wheel near the adjusting plate, the third gear wheel is rotatably connected to the inside of the base, a second gear wheel is matched with the surface of the third gear wheel far from the fourth gear wheel, the second gear wheel is rotatably connected to the inside of the base, a second gear rack is fixedly connected to the surface of the adjusting plate near the second gear wheel, and the second gear wheel and the second gear rack are arranged in a matched mode, and the bending roller can be rotated through the arrangement of the gear wheel.

[0010] The utility model discloses beneficial effects are:

[0011] 1. The utility model discloses a through the technical scheme of clamping plate to the plastic pipe is clamped, can avoid the phenomenon that the plastic pipe appears displacement in the process of bending, thereby effectively solve the problem that manual fixing plastic pipe usually needs certain physical strength and skill, long -time operation can lead to operator fatigue, and further influence work efficiency's problem, the base is installed with two two -way screws in the inside of the side close to the restraint frame, two two -way screws surface symmetry installs two clamping plates, and two clamping plates all are through screw nut and two -way screw cooperation, install first gear in one end of two -way screw, and first gear is with the first rack of adjusting plate one side cooperation, when adjusting plate drives first rack to remove, can make first gear rotate, because the other end of two two -way screws is through synchronous belt and is connected, when one of two -way screws rotates, two two -way screws all will rotate, to this makes two clamping plates close to each other, reach the purpose of the constraint of plastic pipe, avoid the phenomenon that displacement appears in the process of bending. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 The utility model provides an overall structure schematic diagram of cable protection plastic pipe auxiliary bending device;

[0013] Figure 2 The utility model provides an internal structure schematic diagram of cable protection plastic pipe auxiliary bending device;

[0014] Figure 3 The utility model provides a moving mechanism schematic diagram of cable protection plastic pipe auxiliary bending device;

[0015] Figure 4 The utility model provides a rotating mechanism schematic diagram of cable protection plastic pipe auxiliary bending device.

[0016] In the drawing: 1, base, 2, clamping pad, 3, adjusting plate, 101, restraint frame, 102, sliding slot, 201, clamping plate, 202, support rod, 203, two -way screw, 204, synchronous wheel, 205, synchronous belt, 206, first gear, 207, first rack, 301, screw rod, 302, limiting rod, 303, worm wheel, 304, worm, 305, second rack, 306, second gear, 307, third gear, 308, fourth gear, 309, bending roller, 310, bending clamp. DETAILED DESCRIPTION

[0017] The technical scheme in the embodiments of the utility model will be apparently and completely described in conjunction 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.

[0018] Refer toFigure 1 Figure 4 The utility model provides a kind of cable protection plastic pipe auxiliary bending device, including base 1, the top of base 1 is fixedly connected with restraint frame 101, two sliding grooves 102 are symmetrically opened in the top of base 1 near restraint frame 101 side, two sliding grooves 102 inside are all slidably connected with clamping plate 201, two clamping plate 201 symmetrically side are all fixedly connected with clamping pad 2, and the moving mechanism for moving clamping pad 2 is equipped in the bottom of two clamping plate 201, by the setting of clamping pad 2, the phenomenon that plastic pipe can avoid sliding, bending roller 309 is rotatably connected in the top of base 1 away from restraint frame 101 side, bending clamp 310 is fixedly connected on the surface of bending roller 309 near restraint frame 101 side, and bending clamp 310 is cooperatively arranged with restraint frame 101, and the rotating mechanism for rotating bending roller 309 is equipped in the bottom of bending roller 309, by the setting of clamping plate 201, the phenomenon that plastic pipe can avoid displacement during bending.

[0019] Preferably, the moving mechanism includes two support rods 202, both of which are fixedly connected to the inside of the base 1, both clamping plates 201 are symmetrically sleeved on the surface of the support rod 202, and both clamping plates 201 are symmetrically sleeved on the surface of the two bidirectional screw rods 203. Both clamping plates 201 are cooperatively arranged with the bidirectional screw rod 203, and both clamping plates 201 are cooperatively arranged with the bidirectional screw rod 203. Both ends of the two bidirectional screw rods 203 are sleeved with synchronous pulleys 204, and the surfaces of the two synchronous pulleys 204 are sleeved with the same synchronous belt 205. By the setting of the synchronous belt 205, the two bidirectional screw rods 203 can be rotated. One end of the bidirectional screw rod 203 is sleeved with the rotating mechanism for rotating the bidirectional screw rod 203, and the other end of the bidirectional screw rod 203 is sleeved with the rotating mechanism for rotating the bidirectional screw rod 203. By the setting of the bidirectional screw rod 203, the clamping plate 201 can be moved.

[0020] Further, the rotating mechanism includes two limiting rods 302, both of which are fixedly connected to the inside of the base 1, and the same screw rod 301 is rotatably connected between the two limiting rods 302. The screw rod 301 is rotatably connected to the inside of the base 1, and the same adjusting plate 3 is sleeved on the surface of the two limiting rods 302 and the screw rod 301. The adjusting plate 3 is cooperatively arranged with the screw rod 301, and the first rack 207 is fixedly connected to the surface of the adjusting plate 3 near the bidirectional screw rod 203. The surface of the first rack 207 is cooperatively arranged with the first gear 206, and the first gear 206 is fixedly connected to one end of the bidirectional screw rod 203. By the setting of the adjusting plate 3, the first rack 207 can be moved. The worm gear 303 is sleeved on the surface of the screw rod 301 away from the bending roller 309, and the worm gear 303 is cooperatively arranged with the worm 304. The worm 304 is rotatably connected to one side of the base 1. By the setting of the first rack 207, the bidirectional screw rod 203 can be rotated.

[0021] ​Preferably, the rotating mechanism comprises a fourth gear 308 fixedly connected to the bottom of the bending roller 309, the fourth gear 308 is matched with a third gear 307 on one side surface of the adjusting plate 3, the third gear 307 is rotatably connected to the inside of the base 1, the third gear 307 is matched with a second gear 306 on the other side surface, the second gear 306 is rotatably connected to the inside of the base 1, and the adjusting plate 3 is fixedly connected with a second rack 305 on one side surface close to the second gear 306, and the second gear 306 and the second rack 305 are matched with each other, and the setting of the gears can make the bending roller 309 rotate.

[0022] Working principle: in use, the plastic pipe to be bent is passed through the inside of the constraint frame 101, and then passed through one side of the bending clamp 310, and when the specific bending position is determined, the worm 304 on one side of the base 1 is rotated, the worm 304 is matched with the worm gear 303, and the worm gear 303 is installed at one end of the lead screw 301, so that when the worm 304 drives the worm gear 303 to rotate, the lead screw 301 can rotate, the adjusting plate 3 is sleeved on the surface of the lead screw 301, and the adjusting plate 3 is matched with the lead screw 301 through the lead screw nut, so that when the lead screw 301 rotates, the adjusting plate 3 moves synchronously, and the base 1 is installed with two bidirectional lead screws 203 inside the side close to the constraint frame 101, two clamping plates 201 are symmetrically installed on the surfaces of the two bidirectional lead screws 203, and the two clamping plates 201 are matched with the bidirectional lead screws 203 through the lead screw nuts, a first gear 206 is installed at one end of one of the bidirectional lead screws 203, and the first gear 206 is matched with the first rack 207 on one side of the adjusting plate 3, so that when the adjusting plate 3 drives the first rack 207 to move, the first gear 206 can rotate, because the other end of the two bidirectional lead screws 203 is connected through the synchronous belt 205, so that when one of the bidirectional lead screws 203 rotates, the two bidirectional lead screws 203 will rotate, so that the two clamping plates 201 approach each other, achieving the purpose of restraining the plastic pipe and avoiding displacement during bending, the bending roller 309 is installed on one side of the bending clamp 310, and the fourth gear 308 is installed at the bottom of the bending roller 309, the third gear 307 and the second gear 306 are matched on one side of the fourth gear 308, and the second gear 306 is matched with the second rack 305 on one side of the adjusting plate 3, so that the second rack 305 rotates the second gear 306, so that the bending clamp 310 can bend the plastic pipe.

[0023] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A device for assisting in the bending of a cable protection plastic tube, comprising a base (1), characterized in that, The base (1) top fixedly connected with restraint frame (101), the base (1) near restraint frame (101) one side top symmetry is equipped with two sliding slot (102), two the sliding slot (102) inside are all slidably connected with the clamping plate (201), two the clamping plate (201) symmetry one side are all fixedly connected with the clamping pad (2), two the clamping plate (201) bottom is equipped with the moving mechanism for moving clamping pad (2), the base (1) is away from restraint frame (101) one side top rotatably connected with the bending roller (309), the bending roller (309) near restraint frame (101) one side surface is fixedly connected with the bending clamp (310), and bending clamp (310) and restraint frame (101) are mutually matched and arranged, the bending roller (309) bottom is equipped with the rotating mechanism for rotating bending roller (309).

2. The plastic cable protection tube auxiliary bending device according to claim 1, characterized in that, The moving mechanism includes two support rods (202), two the support rod (202) are all fixedly connected in the base (1), two the clamping plate (201) symmetry is equipped on the support rod (202) surface, the base (1) near two support rods (202) one side inside are all rotatably connected with two-way screw rod (203), two the clamping plate (201) symmetry is equipped on two two-way screw rod (203) surface.

3. The plastic cable protection tube assisted bending device according to claim 2, wherein, And two clamping plates (201) are mutually matched with two-way screw rod (203), two the two-way screw rod (203) one end is all equipped with synchronous wheel (204), two the synchronous wheel (204) surface is equipped with the same synchronous belt (205), wherein one the two-way screw rod (203) is away from the synchronous belt (205) one side surface is equipped with the rotating mechanism for rotating two-way screw rod (203).

4. The plastic cable protection tube assisted bending device according to claim 3, wherein, The rotating mechanism includes two limit rods (302), two the limit rod (302) are all fixedly connected in the base (1), two the limit rod (302) are rotatably connected with the same screw rod (301) between, the screw rod (301) is rotatably connected in the base (1), two the limit rod (302), screw rod (301) surface is equipped with the same adjusting plate (3), and the adjusting plate (3) and screw rod (301) are mutually matched and arranged.

5. The plastic cable protection tube assisted bending device according to claim 4, wherein, The adjusting plate (3) near two-way screw rod (203) one side surface is fixedly connected with the first rack (207), the first rack (207) surface is matched with the first gear (206), the first gear (206) is fixedly connected on two-way screw rod (203) one end, the screw rod (301) is away from the bending roller (309) one side surface is equipped with worm wheel (303), the worm wheel (303) surface is matched with worm (304), the worm (304) is rotatably connected on one side of the base (1).

6. The plastic cable protection tube assisted bending device according to claim 5, wherein, The rotating mechanism comprises a fourth gear (308) fixedly connected to the bottom of the bending roller (309), a third gear (307) matched with the side surface of the fourth gear (308) near the adjusting plate (3), the third gear (307) being rotatably connected to the inside of the base (1), a second gear (306) matched with the side surface of the third gear (307) away from the fourth gear (308), the second gear (306) being rotatably connected to the inside of the base (1), and a second rack (305) fixedly connected to the side surface of the adjusting plate (3) near the second gear (306), the second gear (306) and the second rack (305) being arranged in a matching mode.

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