Pipe bending device convenient to carry

Abstract

The utility model discloses a pipe bending device convenient to carry, and relates to the technical field of pipe bending, the pipe bending device comprises a box body, a placing hole is formed in the box body, first positioning plates are slidably connected to the two sides of the interior of the placing hole, and first fixing blocks are fixedly connected to the two sides of the box body; a first power assembly is arranged on one side of the first fixing block, and a pipe pushing assembly is fixedly connected to the side, away from the first fixing block, of the box body. By the adoption of the structure, the two first positioning plates are installed in the containing hole of the box body, the first fixing block is installed on the outer side of the box body, the first power assembly is installed on the first fixing block and can drive the first positioning plates to move, and the two first positioning plates can clamp and fix a pipeline inserted into the containing hole; and the bending position deviation caused by deviation when the pipeline is stressed is prevented, the bending effect is not good enough, the quality of the bent pipeline is improved, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of pipe bending, and particularly relates to a pipe bending device which is easy to carry. Background Art

[0002] A pipe bending device, also known as a pipe bender, is a special equipment used to bend metal pipes into specific angles and shapes. Pipe benders play an important role in many fields such as construction, energy, automobiles, shipbuilding, and machinery manufacturing. Currently, pipe benders are large in size and not easy to carry, but some portable pipe bending devices have appeared on the market.

[0003] For example, a Chinese patent with publication number CN211052333U discloses a portable pipe bending device, which includes a strip support block, a screw, a rotating rod, a limit block, a support rod and a pressure block. The screw is rotatably arranged in the middle of the strip support block. Rectangular through holes and horizontal circular holes are provided at both ends of the strip support block. The horizontal circular hole is connected to the rectangular through hole. The rotating rod is rotatably arranged in the horizontal circular hole. The limit block is located in the horizontal circular hole and is threadedly connected to the rotating rod, so that the rotating rod drives the limit block to move horizontally in the horizontal circular hole through rotation; the support rod is connected to the limit block, the pressure block is hinged to the end of the screw, and the end of the support rod is provided with a sleeve portion.

[0004] The above-mentioned pipe bending device can adapt to the bending requirements of pipes of different lengths, but during operation, when the pressure block presses the pipe tightly and applies force to the support rod, the pipe may have a slight deviation when subjected to force. This deviation may cause the pipe to be unable to be bent accurately according to the preset position, resulting in poor pipe bending effect and poor quality. Utility Model Content

[0005] In view of the problems mentioned in the background technology, the purpose of the utility model is to provide a pipe bending device that is easy to carry to solve the problems in the background technology.

[0006] The above technical objectives of the utility model are achieved through the following technical solutions:

[0007] A portable pipe bending device comprises a box body, a placement hole is opened inside the box body, first positioning plates are slidably connected to both sides of the placement hole, guide grooves are opened on both sides of the box body, a first fixed block is slidably connected to one side of the guide groove, a first power assembly is arranged on one side of the first fixed block, a push tube assembly is fixedly connected to one side of the box body away from the first fixed block, a second fixed block is fixedly connected to one side of the push tube assembly, a second power assembly is fixedly connected to one side of the second fixed block, a second positioning plate is slidably connected to one side of the second fixed block, a guide ring is fixedly connected to one side of the through hole on the box body, and force plates are fixedly connected to both sides of the guide ring on the box body.

[0008] As a preferred technical solution, the first power assembly includes a first slide groove, the first slide groove is opened inside the first fixed block, the first slide groove is rotatably connected to the inside of the first screw rod, one end of the first screw rod is fixedly connected to the first torsion wheel, the outer surface of the first screw rod is threadedly connected to the limit plate, and the limit plate is slidably connected to the first slide groove, one end of the limit plate is fixedly connected to a connecting column, the connecting column is threadedly connected to the first screw rod, one end of the connecting column is fixedly connected to one end of the first positioning plate, the first slide groove is fixedly connected to a guide rod, and the limit plate is slidably connected to the guide rod.

[0009] As a preferred technical solution, the second power assembly includes a second slide groove, the second slide groove is opened inside the second fixed block, the second slide groove is rotatably connected to the inside of the second screw rod, one end of the second screw rod is fixedly connected to the second torsion wheel, the threads on both sides of the second screw rod are oppositely arranged, one side of the second positioning plate is threadedly connected to the second screw rod, and one side of the second positioning plate is slidably connected to the second slide groove, a spacer is fixedly connected to the inside of the second slide groove, and one side of the second screw rod is rotatably connected to the spacer.

[0010] As a preferred technical solution, connecting rods are fixedly connected to both sides of one end of the box body, the connecting rods are fixedly connected to the box body by screws, and one end of the connecting rod is fixedly connected to one end of the guide ring.

[0011] As a preferred technical solution, the push tube assembly includes a motor, which is fixedly connected to the upper side of the box body, and the output end of the motor is fixedly connected to a first gear, one side of the first gear is meshingly connected to a second gear, the first gear and the second gear are both rotatably connected to the box body, one side of the second gear is fixedly connected to a connecting plate, and one end of the connecting plate is fixedly connected to one end of the second fixed block.

[0012] In summary, the utility model mainly has the following beneficial effects:

[0013] First, in the utility model, two first positioning plates are installed in the placement hole of the box body, a first fixing block is installed on the outer side of the box body, and a first power assembly is installed on the first fixing block to drive the first positioning plate to move. The two first positioning plates can clamp and fix the pipe inserted into the placement hole to prevent the pipe from shifting when it is stressed, causing the bending position to shift, and the bending effect is not good enough, thereby improving the quality of the pipe after bending and improving work efficiency;

[0014] Second, in the utility model, by fixing the push tube assembly on the box body, the push tube assembly can drive the second fixed block to rotate, drive the pipeline to bend under force at the force plate, and the second power assembly installed on the second fixed block can drive the second positioning plate to move, and the two second positioning plates can also clamp and fix the pipeline. The double protection design makes the bending effect of the pipeline more perfect and greatly improves the work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 This utility model Figure 1 A schematic diagram of the enlarged structure at point A;

[0017] Figure 3 It is a schematic diagram of the structure inside the placement hole of the utility model;

[0018] Figure 4 It is a schematic diagram of the structure of the first fixing block of the utility model.

[0019] Figure numerals: 1. box body; 2. placement hole; 3. first positioning plate; 4. first power assembly; 41. first torsion wheel; 42. first slide groove; 43. first screw rod; 44. limit plate; 45. connecting column; 5. first fixed block; 6. guide rod; 7. second fixed block; 8. second power assembly; 81. second torsion wheel; 82. second screw rod; 83. second slide groove; 9. second positioning plate; 10. spacer; 11. guide ring; 12. connecting rod; 13. screw; 14. push tube assembly; 141. motor; 142. first gear; 143. second gear; 144. connecting plate. DETAILED DESCRIPTION

[0020] Example

[0021] refer to Figures 1 to 4The portable pipe bending device described in this embodiment includes a box body 1, a placement hole 2 is opened inside the box body 1, and first positioning plates 3 are slidably connected to both sides of the placement hole 2, guide grooves 15 are opened on both sides of the box body 1, and a first fixed block 5 is slidably connected to one side of the guide groove 15, and a first power assembly 4 is provided on one side of the first fixed block 5, and a push tube assembly 14 is fixedly connected to one side of the box body 1 away from the first fixed block 5, and a second fixed block 7 is fixedly connected to one side of the push tube assembly 14, and a second power assembly 8 is fixedly connected to one side of the second fixed block 7, and the second fixed block 7 is fixedly connected to the second power assembly 8. A second positioning plate 9 is slidably connected to one side, a guide ring 11 is fixedly connected to one side of the through hole on the box body 1, and force plates 16 are fixedly connected to both sides of the guide ring 11 on the box body 1. The first power component 4 presses the first positioning plate 3 on one side of the pipe to clamp it, and the second power component 8 presses the second positioning plate 9 on the other side of the pipe to clamp it. The bending position of the pipe is adjusted to make it contact the force plate 16, and the push pipe component 14 can be used to drive one side of the pipe to rotate under force, so as to achieve the purpose of pipe bending, effectively prevent the pipe from shifting when it is subjected to force, resulting in a shift in the bending position, and improve the pipe bending effect.

[0022] refer to Figure 4 The first power assembly 4 includes a first slide groove 42, the first slide groove 42 is opened inside the first fixed block 5, the first slide groove 42 is rotatably connected with a first screw rod 43, one end of the first screw rod 43 is fixedly connected with a first torsion wheel 41, the outer surface of the first screw rod 43 is threadedly connected with a limit plate 44, and the limit plate 44 is slidably connected to the first slide groove 42, one end of the limit plate 44 is fixedly connected with a connecting column 45, the connecting column 45 is threadedly connected to the first screw rod 43, and one end of the connecting column 45 is connected to the first positioning plate 3 One end is fixedly connected, a guide rod 6 is fixedly connected to the inside of the first slide groove 42, and a limit plate 44 is slidably connected to the guide rod 6; by setting the first power component 4, the first torsion wheel 41 is rotated to rotate the first screw rod 43, and the connecting column 45 is threaded on the first screw rod 43, and the limit plate 44 fixed by the connecting column 45 slides in the first slide groove 42, so that the first positioning plate 3 can be moved so that it fixes one side of the pipeline in the placement hole 2. It should be noted that one side of the connecting column 45 is slidably connected to the guide groove 15.

[0023] refer to Figure 1The second power component 8 includes a second slide groove 83, which is opened inside the second fixed block 7, and the second slide groove 83 is rotatably connected to the inside of the second screw rod 82, one end of the second screw rod 82 is fixedly connected to the second torsion wheel 81, and the threads on both sides of the second screw rod 82 are oppositely arranged, one side of the second positioning plate 9 is threadedly connected to the second screw rod 82, and one side of the second positioning plate 9 is slidably connected to the second slide groove 83, and the inside of the second slide groove 83 is fixedly connected to a spacer 10, and one side of the second screw rod 82 is rotatably connected to the spacer 10; by setting the second power component 8, rotating the second torsion wheel 81 to rotate the second screw rod 82, so that one side of the second positioning plate 9 slides in the second slide groove 83, the second positioning plate 9 can be moved to clamp and fix the pipe leaking outside the placement hole 2.

[0024] refer to Figure 2 , connecting rods 12 are fixedly connected on both sides of one end of the box body 1, the connecting rod 12 is fixedly connected to the box body 1 by screws 13, and one end of the connecting rod 12 is fixedly connected to one end of the guide ring 11; by fixing the connecting rod 12 on the guide ring 11, the connecting rod 12 is fixed to the box body 1 by screws 13, so that the guide ring 11 can be removed and replaced.

[0025] refer to Figure 1 The push tube assembly 14 includes a motor 141, which is fixedly connected to the upper side of the box body 1, and the output end of the motor 141 is fixedly connected to the first gear 142, and one side of the first gear 142 is meshedly connected to the second gear 143, and the first gear 142 and the second gear 143 are both rotatably connected to the box body 1, and one side of the second gear 143 is fixedly connected to a connecting plate 144, and one end of the connecting plate 144 is fixedly connected to one end of the second fixed block 7; by setting the push tube assembly 14, when the pipeline is clamped and fixed, the motor 141 is used to drive the first gear 142 to rotate, the first gear 142 drives the second gear 143 to rotate, and the second gear 143 drives the connecting plate 144 to move, and the second connecting plate 144 is fixed to the second fixed block 7, so that the second fixed block 7 can be rotated to provide power for pipeline bending.

[0026] Principle and advantages of use: When in use, one side of the pipe is inserted into the placement hole 2 of the box body 1 through the guide ring 11, and then the first twist wheel 41 is rotated to rotate the first screw rod 43, and the connecting column 45 on the surface of the first screw rod 43 slides in the first slide groove 42. The limit plate 44 on the connecting column 45 is used to limit the sliding position of the first slide groove 42. The two first positioning plates 3 move to fit the pipe and fix one side of the pipe in the placement hole 2. Then the second twist wheel 81 is rotated to rotate the second screw rod 82, so that one side of the second positioning plate 9 is in the second slide groove. The two first positioning plates 3 slide in the groove 83, and move to fit the pipe, clamping and fixing the pipe leaking outside the placement hole 2. After the pipe is clamped and fixed, the motor 141 is used to drive the first gear 142 to rotate, and the first gear 142 drives the second gear 143 to rotate, and the second gear 143 drives the connecting plate 144 to move, and the second connecting plate 144 rotates the second fixing block 7, so that one side of the pipe can be bent through the force plate 16. In this process, the deviation of the pipe when it is stressed can be effectively prevented, resulting in the deviation of the bending position, thereby improving the quality of the pipe after bending and improving work efficiency.

Claims

1. A portable pipe bending device, comprising a box body (1), characterized in that: A placement hole (2) is provided inside the box body (1), and first positioning plates (3) are slidably connected to both sides of the placement hole (2). Guide grooves (15) are provided on both sides of the box body (1), and a first fixed block (5) is slidably connected to one side of the guide groove (15). A first power assembly (4) is provided on one side of the first fixed block (5). A push tube assembly (14) is fixedly connected to one side of the box body (1) away from the first fixed block (5), and a second fixed block (7) is fixedly connected to one side of the push tube assembly (14). A second power assembly (8) is fixedly connected to one side of the second fixed block (7), and a second positioning plate (9) is slidably connected to one side of the second fixed block (7). A guide ring (11) is fixedly connected to one side of the through hole on the box body (1), and force plates (16) are fixedly connected to both sides of the guide ring (11) on the box body (1).

2. A portable pipe bending device according to claim 1, characterized in that: The first power assembly (4) comprises a first slide groove (42), wherein the first slide groove (42) is arranged inside the first fixed block (5), a first screw rod (43) is rotatably connected inside the first slide groove (42), one end of the first screw rod (43) is fixedly connected to the first torsion wheel (41), an outer surface of the first screw rod (43) is threadedly connected to a limiting plate (44), and the limiting plate (44) is slidably connected to the first slide groove (42), one end of the limiting plate (44) is fixedly connected to a connecting column (45), the connecting column (45) is threadedly connected to the first screw rod (43), and one end of the connecting column (45) is fixedly connected to one end of the first positioning plate (3).

3. A portable pipe bending device according to claim 2, characterized in that: A guide rod (6) is fixedly connected inside the first sliding groove (42), and the limiting plate (44) is slidably connected to the guide rod (6).

4. A portable pipe bending device according to claim 1, characterized in that: The second power assembly (8) includes a second slide groove (83), the second slide groove (83) is opened inside the second fixed block (7), a second screw rod (82) is rotatably connected inside the second slide groove (83), one end of the second screw rod (82) is fixedly connected to the second torsion wheel (81), the threads on both sides of the second screw rod (82) are arranged oppositely, one side of the second positioning plate (9) is threadedly connected to the second screw rod (82), and one side of the second positioning plate (9) is slidably connected to the second slide groove (83).

5. A portable pipe bending device according to claim 4, characterized in that: A spacer block (10) is fixedly connected inside the second sliding groove (83), and one side of the second screw rod (82) is rotatably connected to the spacer block (10).

6. A portable pipe bending device according to claim 1, characterized in that: Connecting rods (12) are fixedly connected to both sides of one end of the box body (1); the connecting rod (12) is fixedly connected to the box body (1) via screws (13); and one end of the connecting rod (12) is fixedly connected to one end of the guide ring (11).

7. A portable pipe bending device according to claim 1, characterized in that: The push tube assembly (14) comprises a motor (141), wherein the motor (141) is fixedly connected to the upper side of the box body (1), the output end of the motor (141) is fixedly connected to a first gear (142), one side of the first gear (142) is meshingly connected to a second gear (143), the first gear (142) and the second gear (143) are both rotatably connected to the box body (1), one side of the second gear (143) is fixedly connected to a connecting plate (144), and one end of the connecting plate (144) is fixedly connected to one end of a second fixing block (7).

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