CN220942698U - Manual pipe bending machine - Google Patents

Abstract

The utility model discloses a manual pipe bender, which belongs to the technical field of pipe benders and comprises a workbench, a fixing frame, a limiting baffle, a support frame A, a rotating frame, a sliding chute B, a support frame B, an electric telescopic rod and a clamping plate, wherein the fixing frame is fixedly arranged at one end of the top of the outer wall of the workbench, the support frame A is fixedly arranged in the middle of the top of the outer wall of the workbench, the rotating frame is arranged at the outer side of the bottom of the support frame A through a bearing in a rotating manner, and the sliding chute B is embedded into one end of the top of the outer wall of the rotating frame. According to the utility model, a worker pulls the sliding frame B to slide on the inner side of the sliding groove C, drives the sliding rod B to slide between the inner sides of the two bent pipe frames B, and screws bolts are screwed between the sliding frame B and the supporting frame A for fixing after the two bent pipe frames B are unfolded to be the same as the square steel pipe in width, so that the bent pipe frames A and B are adjusted, the appointed square steel pipe is bent, and the worker can bend the square steel pipes with different specifications conveniently on one pipe bending machine.

Description

Manual pipe bending machine

Technical Field

The utility model belongs to the technical field of pipe bending machines, and particularly relates to a manual pipe bending machine.

Background

The pipe bending machine is a mode that a straight steel pipe can be pressed by external force, the pipeline direction of the steel pipe is changed, and the steel pipe is bent, so that the pipe bending machine is needed.

According to the search, a manual pipe bender with a patent number of CN202022462344.8 is found, the manual pipe bender is provided with a detachable die A and a detachable die B, and an angle is arranged on the upper end face of the die A, so that small-size, small-angle and small-size steel pipes with the size of 20mm or below can be bent, the cost of purchasing a special pipe bender is saved, and the problems that the trend of a pipe cannot be quantized and is difficult to bend in the manufacturing process of nonstandard equipment are solved. The utility model has simple structure, convenient manual operation, convenient disassembly and assembly of the mould, high efficiency, long-term use, economy, rapidness and strong universality; the disadvantages are as follows:

When a worker uses the manual pipe bender to bend a plurality of steel pipes, the steel pipes are placed in the grooves between the die A and the die B, the worker holds the handles to manually rotate the special-shaped steel plates to drive the die B to squeeze the steel pipes to bend, the grooves between the die A and the die B for bending the steel pipes are fixed slots, free replacement or adjustment treatment cannot be carried out, and when the worker needs to bend steel pipes with different specifications by using the manual pipe bender, the worker also needs to find the manual pipe bender matched with the specifications of the steel pipes to bend, so that a plurality of inconveniences are caused.

Disclosure of utility model

The utility model aims at: in order to solve the problem that the groove between the die A and the die B of the manual pipe bending machine is a fixed groove position and can not be freely replaced or adjusted, the manual pipe bending machine is provided.

The technical scheme adopted by the utility model is as follows: the utility model provides a manual bending machine, includes workstation, mount, limit baffle, support frame A, rotating turret, spout B, support frame B, electric telescopic handle and grip block, workstation outer wall top one end fixed mounting has the mount, fixed mounting has support frame A in the middle of the workstation outer wall top, support frame A bottom outside is provided with the rotating turret through the bearing rotation, rotating turret outer wall top one end embedding is provided with spout B, the inboard top of spout B is provided with support frame B through the slider slip, workstation outer wall top rear side one end fixed mounting has limit baffle, mount outer wall rear side one end fixed mounting has electric telescopic handle, electric telescopic handle outer wall other end fixed mounting has the grip block, mount and support frame B outside all are provided with the free regulation bending pipe frame and carry out the free regulation bending pipe mechanism of bending pipe treatment to different specification side's pipes, rotating turret outside one end is provided with the regulation bending pipe mechanism that can freely adjust centre gripping and bending pipe treatment to different thickness side's pipe.

The free adjusting pipe bending mechanism comprises a sliding groove A, a sliding frame A, a damping telescopic rod, a pipe bending frame A, a sliding rod A, a sliding groove C, a sliding frame B, a pipe bending frame B and a sliding rod B, wherein the sliding groove A is embedded into one end of the outer wall of the fixing frame, the sliding frame A is arranged at the bottom of the inner side of the sliding groove A in a sliding mode, the pipe bending frame A is fixedly installed on the opposite surface of the bottom of the outer wall of the sliding frame A and the opposite surface of the top of the outer wall of the supporting frame A, the sliding rod A is arranged between the inner side of the pipe bending frame A in a matching mode, the damping telescopic rod is fixedly installed at one end of the top of the outer wall of the sliding frame A and one end of the bottom of the outer wall of the fixing frame, the sliding groove C is embedded into the sliding groove C, the sliding frame B is arranged at the bottom of the inner side of the sliding groove C, a plurality of threaded holes are formed in the one end of the outer wall of the sliding frame B in an embedding mode, the sliding frame B and the sliding frame B is connected with the supporting frame B through bolts, the sliding frame B is fixedly installed on the opposite surface of the bottom of the outer wall of the sliding frame B, the sliding frame B is fixedly installed on the opposite surface of the curved pipe frame B, the inner side of the sliding frame B is fixedly installed on the sliding frame B, the sliding frame B is arranged on the outer surface of the rubber is respectively.

The adjusting and clamping pipe bending mechanism comprises a limit groove A, a thread groove, a threaded rod, a limit groove B and a bolt, wherein the thread groove is embedded in one end of the outer wall of the chute B, the threaded rod is arranged at one end of the bottom of the outer wall of the support frame B through bearing rotation, the threaded rod is meshed and rotated to be arranged on the inner side of the thread groove, one end of the outer wall of the chute B is close to the outside of the thread groove and embedded with the limit groove A, the limit groove A is provided with a plurality of and is equidistantly arranged in a surrounding mode, the limit groove B is embedded in one end top of the outer wall of the threaded rod, and the bolt is arranged between the limit groove B and the inner side of the limit groove A in a matched sliding mode.

In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:

1. this kind of manual bending machine can make staff pulling carriage A slide in spout A inboard through being provided with carriage A and carriage B, make damping telescopic link and outside spring shrink, drive carriage A and slide the expansion between two pipe bending frame A insides after, place one of them steel pipe in pipe bending frame A surface, and loosen carriage A, make damping telescopic link and outside spring expand and drive carriage A to descend and push down between the pipe bending frame A shrink, staff pulling carriage B slides in spout C inboard again, drive carriage B slide between two pipe bending frame B insides, expand the length of two pipe bending frame B and square steel pipe width after the same, the staff screws in the bolt fastening between carriage B and the support frame B, accomplish the adjustment to pipe bending frame A and pipe bending frame B, improve the effect of conveniently bending the square steel pipe of different specifications.

2. This kind of manual bending machine is through being provided with the threaded rod, can make to twist the threaded rod and rotate at the inboard screw engagement of thread groove, makes the threaded rod other end pass through the bearing when the support frame B outside rotates, promotes support frame B and slides in spout B inboard, promotes bent pipe frame B and removes and contact square steel pipe other end surface after, and the staff slides the bolt between spacing groove B and the relative spacing groove A inboard, and is spacing fixed with the threaded rod, improves the effect of conveniently adjusting the centre gripping and carrying out the return bend processing to different width steel pipes.

Drawings

FIG. 1 is a schematic diagram of a front perspective structure of a manual pipe bender of the present utility model;

FIG. 2 is a schematic diagram of a front cross-sectional structure of the manual pipe bender of the present utility model;

FIG. 3 is a schematic top view of a table of the present utility model;

FIG. 4 is a schematic diagram of the enlarged construction of FIG. 2 at A in accordance with the present utility model;

Fig. 5 is a schematic diagram of the enlarged structure at B in fig. 2 according to the present utility model.

The marks in the figure: 1. a work table; 101. a fixing frame; 102. a chute A; 103. a sliding frame A; 104. damping telescopic rod; 105. a limit baffle; 2. a supporting frame A; 3. a bent pipe rack A; 301. a sliding rod A; 4. a rotating frame; 401. a chute B; 402. a limit groove A; 403. a thread groove; 5. a support B; 501. a threaded rod; 502. a limit groove B; 503. a plug pin; 504. a chute C; 505. a sliding frame B; 6. a bent pipe rack B; 601. a sliding rod B; 7. an electric telescopic rod; 701. and a clamping plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the utility model, the following components are added:

Embodiment one: referring to fig. 1-5, a manual pipe bending machine comprises a workbench 1, a fixing frame 101, a limit baffle 105, a support frame A2, a rotating frame 4, a sliding groove B401, a support frame B5, an electric telescopic rod 7 and a clamping plate 701, wherein the fixing frame 101 is fixedly arranged at one end of the top of the outer wall of the workbench 1, the support frame A2 is fixedly arranged in the middle of the top of the outer wall of the workbench 1, the rotating frame 4 is rotatably arranged at the outer side of the bottom of the support frame A2 through a bearing, the sliding groove B401 is embedded at one end of the top of the outer wall of the rotating frame 4, the support frame B5 is slidably arranged at the inner side of the sliding groove B401 through a sliding block, the limit baffle 105 is fixedly arranged at one end of the rear side of the top of the outer wall of the workbench 1, the electric telescopic rod 7 is fixedly arranged at one end of the rear side of the outer wall of the fixing frame 101, the clamping plate 701 is fixedly arranged at the other end of the outer wall of the electric telescopic rod 7, the free adjusting pipe bending mechanisms for freely adjusting pipe bending pipe frames to bend pipe processing of square pipes of different specifications are respectively arranged at the outer side of the fixing frame 101 and the support frame B5, and the adjusting clamping mechanisms capable of freely adjusting pipe bending pipe processing of square pipes of different thickness are arranged at one end of the outer side of the rotating frame 4.

1-4, Further, the free adjusting pipe bending mechanism is composed of a sliding chute A102, a sliding frame A103, a damping telescopic rod 104, a pipe bending frame A3, a sliding rod A301, a sliding chute C504, a sliding frame B505, a pipe bending frame B6 and a sliding rod B601;

A chute A102 is embedded in one end of the top of the outer wall of the fixed frame 101, a sliding frame A103 is arranged at the bottom of the inner side of the chute A102 in a sliding manner, a bent pipe frame A3 is fixedly arranged on the opposite surfaces of the bottom of the outer wall of the sliding frame A103 and the top of the outer wall of the supporting frame A2, a sliding rod A301 is arranged between the inner sides of the bent pipe frames A3 in a matching sliding manner, a damping telescopic rod 104 is fixedly arranged at one end of the top of the outer wall of the sliding frame A103 and one end of the bottom of the outer wall of the fixed frame 101, a chute C504 is embedded in the other end of the outer wall of the supporting frame B5, a sliding frame B505 is arranged at the bottom of the inner side of the sliding groove C504 in a sliding manner, a plurality of threaded holes are formed in a matching manner and are embedded in the end of the outer wall of the sliding frame B505, a bent pipe frame B6 is fixedly arranged on the opposite surfaces of the bottom of the outer wall of the sliding frame B505 and the outer wall of the supporting frame B5 through bolt connection, a bent pipe frame B6 is arranged between the inner sides of the bent pipe frame B6, when a worker needs to bend a plurality of produced square steel pipes, the outer surfaces of the bent pipe frames A3 and B6 are made of butadiene rubber, the worker carries the square steel pipes to a working place, pulls the sliding frame A103 to slide on the inner sides of the sliding grooves A102, drives the sliding rod A301 to slide between the inner sides of the two bent pipe frames A3 when the damping telescopic rod 104 and the outer springs contract, places one steel pipe on the surface of the bent pipe frame A3 after the steel pipe is unfolded, releases the sliding frame A103, enables the damping telescopic rod 104 and the outer springs to unfold, drives the sliding frame A103 to descend and push the bent pipe frame A3 to contract, enables opposite surfaces of the outer walls of the bent pipe frames A3 to respectively contact the upper end and the lower end of the square steel pipes, pulls the sliding frame B505 to slide on the inner sides of the sliding grooves C504, drives the sliding rod B601 to slide between the inner sides of the two bent pipe frames B6, and expands the length of the two bent pipe frames B6 to be the same as the width of the square steel pipes, the staff screws bolts between the sliding frame B505 and the supporting frame B5 for fixing, so that the adjustment treatment of the bent pipe frame A3 and the bent pipe frame B6 is completed, and the appointed square steel pipes are bent, so that the staff can bend the square steel pipes with different specifications on one pipe bending machine conveniently.

Referring to fig. 1, 2, 4 and 5, further, the adjusting and clamping pipe bending mechanism is composed of a limit groove a402, a thread groove 403, a threaded rod 501, a limit groove B502 and a bolt 503;

The end of the outer wall of the sliding chute B401 is embedded with a thread groove 403, one end of the bottom of the outer wall of the supporting frame B5 is provided with a threaded rod 501 through bearing rotation, the threaded rod 501 is arranged on the inner side of the thread groove 403 through threaded engagement rotation, one end of the outer wall of the sliding chute B401 is close to the outer side of the thread groove 403 and embedded with a limit groove A402, a plurality of limit grooves A402 are arranged in an equidistant surrounding manner, one end top of the outer wall of the threaded rod 501 is embedded with a limit groove B502, a bolt 503 is arranged between the limit groove B502 and the inner side of the limit groove A402 in a matched sliding manner, when a worker finishes the adjustment treatment of the space between the bent pipe frame A3 and the bent pipe frame B6, and after the opposite surfaces of the outer wall of the bent pipe frame A3 are respectively contacted with the upper end and the lower end of a square steel pipe, the threaded rod 501 is screwed on the inner side of the thread groove 403 through threaded engagement rotation, the other end of the threaded rod 501 is pushed to slide on the inner side of the sliding chute B401 through bearing rotation on the outer side of the supporting frame B5, after pushing the bent pipe frame B6 to move and contact the surface of the other end of the square steel pipe, a worker slides the bolt 503 between the limiting groove B502 and the inner side of the opposite limiting groove A402, after limiting and fixing the threaded rod 501, the worker controls the electric telescopic rod 7 to extend out of the clamping plate 701 to contact the surface of the square steel pipe, and after enabling the surface of the other end of the square steel pipe to contact the surface of the limiting baffle 105 to be clamped and fixed, the worker pulls the rotating frame 4 to rotate clockwise through the bearing on the outer side of the supporting frame A2, and when the bent pipe frame B6 is driven to extrude the square steel pipe to bend, friction between the bent pipe frame A3 made of butadiene rubber with excellent wear resistance and the outer surface of the bent pipe frame B6 and the square steel pipe can be increased, so that the situation that the square steel pipe moves when being bent can be avoided, and the worker bends the rest square steel pipe in the same mode.

Referring to fig. 1-3, further, the electric telescopic rod 7 is electrically connected with the storage battery through a control panel.

Example two

As shown in fig. 1-4, in addition to the embodiment that the materials of the outer surfaces of the bent pipe frame A3 and the bent pipe frame B6 are butadiene rubber, another embodiment of the utility model also exists, the materials of the outer surfaces of the bent pipe frame A3 and the bent pipe frame B6 are nitrile rubber, when a worker pulls the rotating frame 4 to rotate clockwise on the outer side of the supporting frame A2 through a bearing, the bent pipe frame B6 is driven to extrude the square steel pipe to bend, and when friction between the outer surfaces of the bent pipe frame A3 and the bent pipe frame B6, which are made of the nitrile rubber with wear resistance and tear resistance, and the square steel pipe is increased, the cracks generated on the outer surfaces of the bent pipe frame A3 and the bent pipe frame B6 can be prevented from being replaced frequently.

Working principle: firstly, when a worker needs to bend a plurality of produced square steel pipes, the worker carries the square steel pipes to a working place, pulls a sliding frame A103 to slide on the inner side of a sliding groove A102, drives a sliding rod A301 to slide between the inner sides of two bent pipe frames A3 when a damping telescopic rod 104 and an outer spring shrink, after the damping telescopic rod 104 and the outer spring shrink, the worker places one steel pipe on the surface of the bent pipe frame A3, releases the sliding frame A103, drives the sliding frame A103 to descend and push the bent pipe frame A3 to shrink, enables opposite surfaces of the outer wall of the bent pipe frame A3 to respectively contact with the upper end and the lower end of the square steel pipe, then pulls a sliding frame B505 to slide on the inner side of a sliding groove C504, drives a sliding rod B601 to slide between the inner sides of two bent pipe frames B6, and after the length of the two bent pipe frames B6 is identical to the width of the square steel pipe, the staff screws bolts between the sliding frame B505 and the supporting frame B5 to fix, completes the adjustment treatment of the bent pipe frame A3 and the bent pipe frame B6, then, the staff screws the threaded rod 501 to rotate at the inner side of the threaded groove 403 in a threaded engagement way, when the other end of the threaded rod 501 rotates at the outer side of the supporting frame B5 through the bearing, the supporting frame B5 is pushed to slide at the inner side of the sliding groove B401, the bent pipe frame B6 is pushed to move and contact the other end surface of the square steel pipe, after the staff slides the bolt 503 between the limiting groove B502 and the inner side of the opposite limiting groove A402, after the threaded rod 501 is limited and fixed, the staff controls the electric telescopic rod 7 to extend out of the clamping plate 701 to contact the surface of the square steel pipe and enable the other end surface of the square steel pipe to contact the surface of the limiting baffle 105 to be clamped and fixed, finally, the staff pulls the rotating frame 4 to rotate clockwise through the bearing at the outer side of the supporting frame A2 to drive the bent pipe frame B6 to squeeze the square steel pipe to be bent, the friction between the outer surfaces of the butadiene rubber bent pipe frame A3 and the bent pipe frame B6 with excellent wear resistance and the square steel pipe is increased, so that the situation that the square steel pipe moves when being bent can be avoided, and workers bend the rest square steel pipe in the same mode.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (6)

1. The utility model provides a manual bending machine, includes workstation (1), mount (101), limit baffle (105), support frame A (2), rotating turret (4), spout B (401), support frame B (5), electric telescopic handle (7) and grip block (701), workstation (1) outer wall top one end fixed mounting has mount (101), fixed mounting has support frame A (2) in the middle of workstation (1) outer wall top, support frame A (2) bottom outside is provided with rotating turret (4) through the bearing rotation, the embedding of rotating turret (4) outer wall top one end is provided with spout B (401), the inboard top of spout B (401) is provided with support frame B (5) through the slider slip, workstation (1) outer wall top rear side one end fixed mounting has limit baffle (105), mount (101) outer wall rear side one end fixed mounting has electric telescopic handle (7), electric telescopic handle (7) outer wall other end fixed mounting has grip block (701), its characterized in that: the pipe bending machine is characterized in that the outer sides of the fixing frame (101) and the supporting frame B (5) are respectively provided with a free adjusting pipe bending mechanism for freely adjusting pipe bending frames to bend square pipes of different specifications, and one end of the outer side of the rotating frame (4) is provided with an adjusting clamping pipe bending mechanism capable of freely adjusting the pipe bending frames to clamp the square pipes of different thicknesses and bend the square pipes.

2. A manual pipe bender as claimed in claim 1, wherein: the free adjusting pipe bending mechanism consists of a sliding chute A (102), a sliding frame A (103), a damping telescopic rod (104), a pipe bending frame A (3), a sliding rod A (301), a sliding chute C (504), a sliding frame B (505), a pipe bending frame B (6) and a sliding rod B (601);

The novel damping telescopic support is characterized in that a sliding chute A (102) is embedded in one end of the outer wall top of the fixing frame (101), a sliding frame A (103) is arranged at the inner bottom of the sliding chute A (102) in a sliding mode, a bent pipe frame A (3) is fixedly installed on opposite faces of the outer wall bottom of the sliding frame A (103) and the outer wall top of the supporting frame A (2), a sliding rod A (301) is arranged between the inner sides of the bent pipe frame A (3) in a matched sliding mode, a damping telescopic rod (104) is fixedly installed at one end of the outer wall top of the sliding frame A (103) and one end of the outer wall bottom of the fixing frame (101), a sliding chute C (504) is embedded in the other end of the outer wall top of the supporting frame B (5), a sliding frame B (505) is arranged at the inner bottom of the sliding chute C (504), a bent pipe frame B (6) is fixedly installed on opposite faces of the outer wall bottom of the sliding frame B (505), and a sliding rod B (601) is arranged between the inner sides of the bent pipe frame B (6).

3. A manual pipe bender as claimed in claim 1, wherein: the adjusting and clamping pipe bending mechanism consists of a limit groove A (402), a thread groove (403), a threaded rod (501), a limit groove B (502) and a bolt (503);

The novel sliding chute is characterized in that a thread groove (403) is embedded in one end of the outer wall of the sliding chute B (401), a threaded rod (501) is arranged at one end of the bottom of the outer wall of the supporting frame B (5) in a rotating mode through a bearing, a limit groove A (402) is embedded in one end of the outer wall of the sliding chute B (401) close to the outer side of the thread groove (403), a limit groove B (502) is embedded in the top of one end of the outer wall of the threaded rod (501), and a bolt (503) is arranged between the limit groove B (502) and the inner side of the limit groove A (402) in a matched sliding mode.

4. A manual pipe bender as claimed in claim 2, wherein: one end of the outer wall of the sliding frame B (505) is matched with and embedded into a plurality of threaded holes, and the sliding frame B (505) and the supporting frame B (5) are connected through bolts.

5. A manual pipe bender as claimed in claim 2, wherein: the outer surfaces of the bent pipe frame A (3) and the bent pipe frame B (6) are made of butadiene rubber.

6. A manual pipe bender as claimed in claim 3, wherein: the threaded rod (501) is rotatably arranged on the inner side of the threaded groove (403) in a threaded engagement mode, and the limiting grooves A (402) are formed in a plurality of mode and are arranged in an equidistance surrounding mode.