Foldable combined pipe bender

Abstract

The utility model relates to the field of pipeline machining, in particular to a foldable combined type pipe bender. The technical problem that in the pipeline bending process, due to the fact that control over the bending radius of an existing pipe bending device mostly depends on experience of workers, certain burdens are caused to the workers, and therefore bad influences on bending quality control are caused is solved. According to the technical scheme, the foldable combined pipe bender comprises a control assembly, a clamp assembly and an adjusting assembly. According to the pipe bender, the connector is arranged so that the pipe bender can be provided with the folding grip, the bending radius is adjusted through the lead screw and the main shaft, and therefore the problems that in the pipeline bending process, due to the fact that control over the bending radius of an existing pipe bender mostly depends on experience of workers, certain burdens are caused to the workers, and the bending radius of the existing pipe bender cannot be adjusted are solved. And therefore, the problem of bad influence on bending quality control is solved.

Description

Technical Field

[0001] The utility model relates to the field of pipeline processing, in particular to a foldable combined pipe bender. Background Art

[0002] Pipeline refers to a device connected by pipes, pipe connectors and valves for conveying gas, liquid or fluid with solid particles. Pipeline has a wide range of uses, mainly used in water supply, drainage, heating, gas supply, long-distance transportation of oil and natural gas, agricultural irrigation, hydraulic engineering and various industrial devices. Various types of pipes are also needed in daily life. Most of the pipes are produced, processed and shipped as straight pipes. In the actual installation and use process, it is often necessary to bend the pipes. At this time, pipe bender is needed. However, the existing pipe bender, in the process of use, the control of the bending radius depends on the experience of the staff, which has a certain burden on the staff, resulting in adverse effects on the quality control of the bending. Utility Model Content

[0003] In order to overcome the problem that in the process of pipe bending, the existing pipe bender relies more on the experience of the workers to control the bending radius, which puts a certain burden on the workers and thus has an adverse effect on the quality control of the bending.

[0004] The technical solution of the utility model is: a foldable combined pipe bender, comprising a control component, a clamp component and an adjustment component; a clamp component for grabbing and fixing a hose is fixedly connected to one end of the control component; an adjustment component for adjusting the diameter of the pipe when bending is installed on the control component.

[0005] Preferably, a clamp assembly is provided to reduce the length of the foldable combined pipe bender when it is stored, thereby reducing the difficulty of storage; a clamp assembly is provided so that the foldable combined pipe bender can adapt to pipes of different sizes during use, thereby improving the applicability of the device; an adjustment assembly is provided so that the foldable combined pipe bender can adjust the bending radius when bending the pipe during use, thereby improving the applicability of the device.

[0006] Preferably, the control component includes a handle, a connector, a mounting bolt, a base plate, a first movable groove and a slide; a first movable groove is opened on the base plate; a slide is opened inside the base plate; the first movable groove and the slide provide moving space for the adjustment component and improve the integrity of the device.

[0007] Preferably, a connector is provided at one end of one side of the base plate; a handle is provided at one end of the connector; a mounting bolt is installed on the connector; the handle and the base plate are rotatably connected via the mounting bolt and the connector; the handle can be folded and moved to the side of the base plate through the mounting bolt and the connector, thereby making the foldable combined pipe bender more flexible when stored.

[0008] Preferably, the clamp assembly includes a clamp plate, a second movable groove, a first clamp plate, a first fixing bolt, a second clamp plate, a second fixing bolt and a limit plate; the clamp plate is fixedly connected to one side end of the base plate; the second movable groove is opened on the clamp plate; the first clamp plate is installed on the lower end of the clamp plate; the first fixing bolt is installed on the upper end of the first clamp plate; the first fixing bolt is used to adjust the position of the first clamp plate to adapt to pipes of different sizes.

[0009] Preferably, a limiting plate is provided on the clamp plate; a second fixing bolt is provided on the upper end of the limiting plate; a second clamping plate is installed on the lower end of the second fixing bolt; the second clamping plate is fixed by the second fixing bolt and the limiting plate to cooperate with the first clamping plate to adapt to pipes of different sizes, thereby improving the applicability of the foldable combined pipe bender.

[0010] Preferably, the adjustment assembly includes a main shaft, a rotating seat, a first short-connection plate, a long-connection plate, a screw rod, a support block, a first connecting seat, a second connecting seat, a secondary shaft and a second short-connection plate; the main shaft is installed on the inner side of the first movable groove; two rotating seats are fixedly connected to the main shaft; the main shaft and the base plate are set to be slidingly connected through the first movable groove and the slideway; two first short-connection plates are rotatably connected to the main shaft; the main shaft and the rotating seat can be adjusted in position on the base plate to adjust the bending radius.

[0011] Preferably, a first connecting seat is installed on the first short-connection plate at the front end; a second connecting seat is installed on the first short-connection plate at the rear end; a screw rod is installed between the first connecting seat and the second connecting seat; the screw rod and the first connecting seat are set to be clearance fit; the screw rod and the second connecting seat are set to be rotatably connected; the first connecting seat and the second connecting seat are both rotatably connected with a long connecting plate via a rotating shaft; the two long connecting plates are both rotatably connected with a second short-connection plate via a rotating shaft; a support block is rotatably connected between the two second short-connection plates via a rotating shaft; the first connecting seat and the second connecting seat are made to move closer or farther away by rotating the screw rod, so as to drive the support block, thereby cooperating with the base plate to adapt to the bending radius, providing a fulcrum for the pipe bending, so as to improve the bending quality.

[0012] Beneficial effects of the utility model:

[0013] 1. By setting a control component, the length of the foldable combined pipe bender during storage is reduced, thereby reducing the difficulty of storage; by setting a clamp component, the foldable combined pipe bender can adapt to pipes of different sizes during use, thereby improving the applicability of the device; by setting an adjustment component, the foldable combined pipe bender can adjust the bending radius when bending the pipe during use, thereby improving the applicability of the device, so as to solve the problem that in the process of pipe bending, the existing pipe bender relies more on the experience of the staff to control the bending radius, which has a certain burden on the staff, thereby causing adverse effects on the quality control of the bending, thereby greatly improving the applicability of the entire foldable combined pipe bender;

[0014] 2. By providing a mounting bolt and a connector, the handle and the connector can be rotated around the mounting bolt, so that the handle can be rotated to the side of the base plate, so that the handle can be folded and stored, thereby reducing the storage difficulty of the foldable combined pipe bender, and further improving the comfort of use of the foldable combined pipe bender to a certain extent;

[0015] 3. The long connecting plate and the first short connecting plate are driven to move by rotating the screw rod to drive the second short connecting plate, so that the support block can move, thereby cooperating with the base plate to adapt to different bending radii, thereby improving the applicability of the foldable combined pipe bender. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The three-dimensional structure diagram of the foldable combined pipe bender of the utility model is shown;

[0017] Figure 2 The three-dimensional structure diagram of the foldable combined pipe bender control assembly of the utility model is shown;

[0018] Figure 3 The first three-dimensional structure schematic diagram of the foldable combined pipe bender clamp assembly of the utility model is shown;

[0019] Figure 4 The second three-dimensional structure schematic diagram of the foldable combined pipe bender clamp assembly of the utility model is shown;

[0020] Figure 5 What is shown is a three-dimensional structural schematic diagram of the foldable combined pipe bender adjustment component of the utility model.

[0021] Explanation of the figure numbers: 1-control component, 2-clamp component, 3-adjustment component, 101-handle, 102-connector, 103-mounting bolt, 104-base plate, 105-first movable groove, 106-slideway, 201-clamp plate, 202-second movable groove, 203-first clamping plate, 204-first fixing bolt, 205-second clamping plate, 206-second fixing bolt, 207-limiting plate, 301-main shaft, 302-rotating seat, 303-first short-connecting plate, 304-long connecting plate, 305-screw, 306-support block, 307-first connecting seat, 308-second connecting seat, 309-secondary shaft, 310-second short-connecting plate. DETAILED DESCRIPTION

[0022] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0023] See also Figure 1 The utility model provides an embodiment: a foldable combined pipe bender, including a control component 1, a clamp component 2 and an adjustment component 3; the clamp component 2 for grabbing and fixing a hose is fixedly connected to one end of the control component 1; the adjustment component 3 for adjusting the diameter of the pipe when bending is installed on the control component 1.

[0024] See also Figure 2-4In this embodiment, the control component 1 includes a handle 101, a connector 102, a mounting bolt 103, a base plate 104, a first movable groove 105 and a slide 106; the base plate 104 is provided with a first movable groove 105; the base plate 104 is provided with a slide 106; the base plate 104 is provided with a connector 102 at one end of one side of the base plate 104; the connector 102 is provided with a handle 101 at one end of one side; the connector 102 is installed with a mounting bolt 103; the handle 101 and the base plate 104 are both rotatably connected with the connector 102 through the mounting bolt 103; the clamp assembly 2 includes a clamp plate 201, a second movable groove 202, a first clamp plate 203, a first fixing bolt 204, a second clamp plate 205, a second fixing bolt 206 and a limiting plate 207; the base plate 104 is fixedly connected with a clamp plate 201 at one end of one side; the clamp plate 201 is provided with a second movable groove 202; the clamp plate 201 is provided with a second movable groove 202; the clamp plate 201 is provided with a second fixing bolt 206. A first clamping plate 203 is installed at the end; a first fixing bolt 204 is installed at the upper end of the first clamping plate 203; a limiting plate 207 is arranged on the clamping plate 201; a second fixing bolt 206 is arranged at the upper end of the limiting plate 207; a second clamping plate 205 is installed at the lower end of the second fixing bolt 206; the first movable groove 105 and the slide 106 provide movement space for the adjustment component 3 and improve the integrity of the device; the handle 101 can be folded and moved to the side of the base plate 104 by installing the bolt 103 and the connector 102, so that the foldable combined pipe bender is more flexible when stored; the first fixing bolt 204 is used to adjust the position of the first clamping plate 203 to adapt to pipes of different sizes; the second clamping plate 205 is fixed by the second fixing bolt 206 and the limiting plate 207 to cooperate with the first clamping plate 203 to adapt to pipes of different sizes, thereby improving the applicability of the foldable combined pipe bender.

[0025] See also Figure 5In this embodiment, the adjustment component 3 includes a main shaft 301, a rotating seat 302, a first short-connection plate 303, a long connection plate 304, a screw rod 305, a support block 306, a first connecting seat 307, a second connecting seat 308, a secondary shaft 309 and a second short-connection plate 310; the main shaft 301 is installed inside the first movable groove 105; two rotating seats 302 are fixedly connected to the main shaft 301; the main shaft 301 and the base plate 104 are set to be slidingly connected through the first movable groove 105 and the slideway 106; two first short-connection plates 303 are rotatably connected to the main shaft 301; the first connecting seat 307 is installed on the first short-connection plate 303 at the front end; the second connecting seat 308 is installed on the first short-connection plate 303 at the rear end; the screw rod 3 is installed between the first connecting seat 307 and the second connecting seat 308 05; the screw rod 305 and the first connecting seat 307 are set to be clearance-fitted; the screw rod 305 and the second connecting seat 308 are set to be rotatably connected; the first connecting seat 307 and the second connecting seat 308 are both rotatably connected with a long connecting plate 304 via a rotating shaft; the two long connecting plates 304 are both rotatably connected with a second short connecting plate 310 via a rotating shaft; a support block 306 is rotatably connected between the two second short connecting plates 310 via a rotating shaft; the position of the main shaft 301 and the rotating seat 302 on the base plate 104 can be adjusted to adjust the bending radius; the first connecting seat 307 and the second connecting seat 308 are moved closer or farther away by rotating the screw rod 305 to drive the support block 306, thereby cooperating with the base plate 104 to adapt to the bending radius, providing a fulcrum for the pipe bending to improve the bending quality.

[0026] During installation, the second fixing bolt 206 and the first fixing bolt 204 are loosened, thereby loosening the first clamping plate 203 and the second clamping plate 205, and then the pipe to be bent is placed inside the fixture plate 201, and then the first clamping plate 203 and the second clamping plate 205 are adjusted and the second fixing bolt 206 and the first fixing bolt 204 are fixed; then the screw rod 305 is rotated to drive the long connecting plate 304 and the first short connecting plate 303 to move, so as to drive the second short connecting plate 310, so that the support block 306 can move, and the screw rod 305 is adjusted as needed to cooperate with the base plate 104 to adapt to different bending radiuses;

[0027] When bending, the two handles 101 are moved so that the handles 101 can drive the base plate 104 through the connector 102 and the mounting bolt 103, and the base plate 104 rotates around the main axis 301. At this time, the fixture plate 201, the first clamping plate 203 and the second clamping plate 205 move with the pipe, and the support block 306 abuts against the middle section of the pipe, thereby completing the bending work;

[0028] When folded, the handle 101 can be folded and moved to the side of the base plate 104 by installing the bolt 103 and the connector 102, thereby reducing the length of the foldable combined pipe bender when folded, thereby reducing the difficulty of folding.

[0029] Through the above steps, by setting the connector 102 and the mounting bolt 103, the handle 101 and the base plate 104 can be folded up, thereby reducing the length of the foldable combined pipe bender when stored and reducing the difficulty of storage; by setting the first clamping plate 203 and the second clamping plate 205, the foldable combined pipe bender can adapt to pipes of different sizes during use, thereby improving the applicability of the device; by setting the main shaft 301, the screw rod 305, the first short-connection plate 303, the long-connection plate 304, the second short-connection plate 310 and the support block 306, the foldable combined pipe bender can adjust the bending radius when bending the pipe during use, so that the applicability of the device is improved, so as to solve the problem that in the process of pipe bending, the control of the bending radius of the existing pipe bender depends more on the experience of the staff, which has a certain burden on the staff, thereby causing adverse effects on the quality control of the bending, and thus can greatly improve the applicability of the entire foldable combined pipe bender.

[0030] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A foldable combined pipe bender, comprising a control assembly (1); characterized in that: It also includes a clamp assembly (2) and an adjustment assembly (3); a clamp assembly (2) for grabbing and fixing the hose is fixedly connected to one end of the control assembly (1); an adjustment assembly (3) for adjusting the diameter of the pipe when bending is installed on the control assembly (1); The control component (1) comprises a handle (101), a connector (102), a mounting bolt (103), a base plate (104), a first movable groove (105) and a slideway (106); the base plate (104) is provided with a first movable groove (105); the base plate (104) is provided with a slideway (106) inside, and a connector (102) is provided at one end of the base plate (104); a handle (101) is provided at one end of the connector (102); a mounting bolt (103) is installed on the connector (102); the handle (101) and the base plate (104) are both rotatably connected to the connector (102) via the mounting bolt (103); The clamp assembly (2) comprises a clamp plate (201), a second movable groove (202), a first clamp plate (203), a first fixing bolt (204), a second clamp plate (205), a second fixing bolt (206) and a limiting plate (207); the clamp plate (201) is fixedly connected to one end of one side of the base plate (104); the clamp plate (201) is provided with a second movable groove (202), and the first clamp plate (203) is installed at the lower end of the clamp plate (201); the first fixing bolt (204) is installed at the upper end of the first clamp plate (203); a limiting plate (207) is arranged on the clamp plate (201); the second fixing bolt (206) is arranged at the upper end of the limiting plate (207); and the second clamp plate (205) is installed at the lower end of the second fixing bolt (206).

2. A foldable combined pipe bender according to claim 1, characterized in that: The adjustment component (3) comprises a main shaft (301), a rotating seat (302), a first short-circuit plate (303), a long-circuit plate (304), a screw rod (305), a support block (306), a first connecting seat (307), a second connecting seat (308), a secondary shaft (309) and a second short-circuit plate (310); the main shaft (301) is installed inside the first movable groove (105); two rotating seats (302) are fixedly connected to the main shaft (301); the main shaft (301) and the base plate (104) are arranged to be slidably connected via the first movable groove (105) and the slideway (106); and two first short-circuit plates (303) are rotatably connected to the main shaft (301).

3. A foldable combined pipe bender according to claim 2, characterized in that: A first connecting seat (307) is installed on the first short-circuit plate (303) at the front end; a second connecting seat (308) is installed on the first short-circuit plate (303) at the rear end; a screw rod (305) is installed between the first connecting seat (307) and the second connecting seat (308); the screw rod (305) and the first connecting seat (307) are arranged to be clearance-matched; the screw rod (305) and the second connecting seat (308) are arranged to be rotatably connected; a long connecting plate (304) is rotatably connected to the first connecting seat (307) and the second connecting seat (308) via a rotating shaft; the two long connecting plates (304) are rotatably connected to the second short-circuit plates (310) via a rotating shaft; a support block (306) is rotatably connected between the two second short-circuit plates (310) via a rotating shaft.

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