CN209969275U

CN209969275U - Manual pipe bending adjusting tool

Info

Publication number: CN209969275U
Application number: CN201920500812.0U
Authority: CN
Inventors: 张大刃
Original assignee: Jilin Haodong Machinery Manufacturing Co Ltd
Current assignee: Jilin Haodong Machinery Manufacturing Co Ltd
Priority date: 2019-04-15
Filing date: 2019-04-15
Publication date: 2020-01-21
Anticipated expiration: 2029-04-15

Abstract

The utility model discloses a manual regulation pipe bending tool does, it belongs to pipe bender spare technical field, include: the locking device comprises a workbench, a locking assembly and a bent pipe assembly, wherein the locking assembly and the bent pipe assembly are arranged on the workbench; the locking assembly includes: the clamping device comprises a handle lever, a bracket, a driving rod, a first clamping block, a second clamping block, a fixing table and an adjusting bolt; the elbow assembly includes: the device comprises a first pulley, a first auxiliary wheel, a rotating frame, a rotating shaft and a rotating rod. The utility model provides a manual regulation elbow tool, simple structure, degree of automation is high, and it is good to have clamping stability, and it is steady to be processed the pipe fitting atress, and the during operation can not produce not hard up characteristics when producing violent vibrations.

Description

Manual pipe bending adjusting tool

Technical Field

The utility model belongs to the technical field of the hickey spare, concretely relates to manual regulation hickey tool.

Background

The pipe bending process of the pipe bending tool is simple, the pipe bending tool is usually required to be fixedly assembled on a workbench, a processed pipe is placed between a fixed block and an I-shaped movable pressing block when the pipe bending tool is used, the eccentric wheel is rotated to push the I-shaped movable pressing block to clamp the processed pipe, the other end of the processed pipe is inserted between the fixed wheel and the movable wheel, and the processed pipe is bent by rotating the handle. However, in the bending process, the clamping stability of the processed pipe fitting is poor, the stress of the processed pipe fitting is not stable, and the pipe fitting is loosened when violent vibration is generated during working, so that the defects of poor processing quality and low bending efficiency are caused.

Disclosure of Invention

The utility model aims at solving current pipe bending tool, clamping poor stability is not steady by processing pipe fitting atress, and the during operation produces not hard up defect when producing violent vibrations, provides manual regulation pipe bending tool, and it is good to have clamping stability, and it is steady by processing pipe fitting atress, can not produce not hard up characteristics when producing violent vibrations during operation.

A hand-adjustable pipe bending tool comprising: the locking device comprises a workbench, a locking assembly and a bent pipe assembly, wherein the locking assembly and the bent pipe assembly are arranged on the workbench;

the locking assembly includes: the clamping device comprises a handle lever, a support, a driving rod, a first clamping block, a second clamping block, a fixed table and an adjusting bolt, wherein the fixed table is fixed on the workbench, one end of the support is fixed on the fixed table, the middle part of the handle lever is hinged with the other end of the support, one end of the handle lever is hinged with one end of the driving rod, the other end of the driving rod is hinged with one end of the first clamping block, the other end of the first clamping block is hinged with the fixed table, one end of the fixed block is fixed on the fixed table, the second clamping block is arranged between the fixed block and the first clamping block, one end of the adjusting bolt is rotatably arranged in the second clamping block, a threaded through hole is formed in the fixed block, and the adjusting bolt is matched with the threaded through hole;

the elbow assembly includes: first pulley, first auxiliary wheel, swivel mount, rotation axis and rotary rod, the rotatable setting of one end of rotation axis is in on the workstation, first pulley setting is in between the one end of swivel mount, first pulley middle part with the rotatable cover of one end of swivel mount is established on the rotation axis, first auxiliary wheel sets up between the swivel mount, rotary rod one end is fixed on the other end of swivel mount.

Preferably, the locking assembly further comprises an adjusting handle, one end of the adjusting handle is fixed on the other end of the adjusting bolt.

Preferably, the elbow assembly further comprises: and the second auxiliary wheel and the first auxiliary wheel are correspondingly arranged between the rotating frames.

Preferably, the first pulley, the first auxiliary wheel and the second auxiliary wheel are rotatably disposed between the rotating frames.

Preferably, the handle lever, the bracket, the driving rod, the first clamping block, the second clamping block, the fixing block and the fixing table are all made of copper-zinc alloy.

Preferably, the first pulley, the first auxiliary wheel, the rotating frame, the rotating shaft and the rotating rod are made of malleable cast iron.

Preferably, the second auxiliary wheel is made of malleable cast iron.

Preferably, the adjusting handle is made of copper-zinc alloy.

Preferably, the workbench is made of grey cast iron.

The beneficial effects of the invention are embodied in the following aspects: the utility model provides a manual regulation elbow tool, simple structure, degree of automation is high, and it is good to have clamping stability, and it is steady to be processed the pipe fitting atress, and the during operation can not produce not hard up characteristics when producing violent vibrations.

Drawings

Fig. 1 is a schematic view of the general mechanism of the manual pipe bending tool according to the present invention.

Fig. 2 is a schematic structural view of a manual adjusting pipe bending tool locking assembly of the present invention.

Fig. 3 is an isometric view of a pipe bending assembly of the manual pipe bending tool of the present invention.

Fig. 4 is a schematic diagram of the general mechanism of another working mode of the manual pipe bending tool according to the present invention.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1, the present embodiment provides a manual adjustment pipe bending tool based on the prior art, comprising: the pipe bending device comprises a workbench 1, a locking assembly 4 and a pipe bending assembly 2, wherein the locking assembly 4 and the pipe bending assembly 2 are arranged on the workbench 1;

the locking assembly, as shown in fig. 2, comprises: handle lever 41, support 42, actuating lever 43, first tight piece 44 of clamp, second press from both sides tight piece 45, fixed block 46, fixed station 48 and adjusting bolt 47, fixed station 48 passes through the bolt fastening on workstation 1, support 42 one end is passed through the bolt fastening on the fixed station 48, handle lever 41 middle part with support 42 other end is articulated, the one end of handle lever with the one end of actuating lever 43 is articulated, the other end of actuating lever 43 with the one end of first tight piece 44 of clamp is articulated, the other end of first tight piece 44 of clamp with fixed station 48 is articulated, the one end of fixed block 46 is through welded fastening on fixed station 48, second presss from both sides tight piece 45 and installs fixed block 46 with between the first tight piece of clamp, the one side that the second presss from both sides tight piece is close to fixed block 46 is provided with circular recess 451, adjusting bolt includes dog 473, 473, The bolt rod 472 and the adjusting handle 471, the stop block 473 is welded and fixed at one end of the bolt rod 472, the stop block 473 can be rotatably installed in the circular groove 451, the fixing block 46 is provided with a threaded through hole, the bolt rod 472 penetrates through the threaded through hole, and one end of the adjusting handle 471 is welded and fixed at the other end of the bolt rod 472.

The elbow assembly includes: first pulley 21, first auxiliary wheel 24, second auxiliary wheel 23, swivel mount 25, rotation axis 22 and rotary rod 26, the rotatable installation of one end of rotation axis 22 is in on the workstation 1, first pulley 21 is installed between the one end of swivel mount 26, first pulley 21 middle part with the rotatable cover of one end of swivel mount 26 is established on the rotation axis 22, first auxiliary wheel 24 and second auxiliary wheel 23 rotatable installation between the swivel mount 25. One end of the rotating rod 26 is fixed on the other end of the rotating frame 26 by welding, and the first pulley 21, the first auxiliary wheel 24 and the second auxiliary wheel 23 are arranged in a triangular shape.

The handle lever 41, the bracket 42, the driving rod 43, the first clamping block 44, the second clamping block 45, the fixing block 46 and the fixing table 48 are all made of copper-zinc alloy, the first pulley 21, the first auxiliary wheel 24, the second auxiliary wheel 23, the rotating frame 25, the rotating shaft 22 and the rotating rod 26 are all made of malleable cast iron, and the workbench 1 is made of grey cast iron.

The specific working mode is as follows:

one end of the handle lever 41 is pressed downwards, so that the other end of the handle lever 41 drives one end of the driving rod 43 to rotate upwards, the other end of the driving rod 43 rotates towards the direction far away from the fixed block 46, the steel pipe 3 is vertically placed between the first clamping block 44 and the second clamping block 45, when the steel pipe 3 cannot be installed between the first clamping block 44 and the second clamping block 45, the adjusting handle 471 is rotated, the bolt rod 472 rotates on the fixed block 46 relatively, the second clamping block 45 moves towards the direction far away from the first clamping block 44 until the steel pipe 3 is installed between the first clamping block 44 and the second clamping block 45, one end of the handle lever 41 moves upwards, so that the other end of the handle lever 41 drives one end of the driving rod 43 to rotate towards the fixed block 46, the other end of the driving rod 43 rotates towards the direction close to the fixed block 46, and stops until the handle lever 41 and the driving rod 43 are collinear, and the, by rotating the rotating rod 26, the steel pipe 3 is released to the position shown in fig. 1 or bent at an arbitrary angle simultaneously with the first pulley 21, the first auxiliary wheel 24, and the second auxiliary wheel 23.

While embodiments of the invention have been disclosed above, it is not intended to be limited to the uses set forth in the specification and examples. It can be applied to all kinds of fields suitable for the present invention. Additional modifications will readily occur to those skilled in the art. It is therefore intended that the invention not be limited to the exact details and illustrations described and illustrated herein, but fall within the scope of the appended claims and equivalents thereof.

Claims

1. Manual regulation pipe bending tool, its characterized in that includes: the locking device comprises a workbench, a locking assembly and a bent pipe assembly, wherein the locking assembly and the bent pipe assembly are arranged on the workbench;

2. The manually adjustable pipe bending tool of claim 1, wherein the locking assembly further comprises an adjustment handle, one end of the adjustment handle being secured to the other end of the adjustment bolt.

3. The manually adjustable pipe bending tool of claim 2, wherein the pipe bending assembly further comprises: and the second auxiliary wheel and the first auxiliary wheel are correspondingly arranged between the rotating frames.

4. A hand-adjustable pipe bending tool according to claim 3, wherein the first pulley, first auxiliary wheel and second auxiliary wheel are rotatably disposed between the rotatable mounts.

5. The hand-operated adjustable pipe bending tool according to claim 4, wherein the handle lever, the bracket, the driving rod, the first clamping block, the second clamping block, the fixing block and the fixing table are all made of copper-zinc alloy.

6. A hand-adjustable pipe bending tool according to claim 5, wherein the first pulley, the first auxiliary wheel, the rotary bracket, the rotary shaft and the rotary rod are made of malleable cast iron.

7. A hand-adjustable pipe bending tool according to claim 6, wherein the second auxiliary wheel is of malleable cast iron.

8. The hand-adjustable pipe bending tool according to claim 7, wherein the adjustment handle is made of a copper-zinc alloy.

9. A hand-adjustable pipe bending tool according to any one of claims 1-8, wherein the table is of grey cast iron.