CN210547238U - Steel pipe bending machine - Google Patents

Abstract

The utility model discloses a steel pipe bender, including bottom plate, framework mechanism, first framework, second framework, supporting mechanism, place board, spring, the mechanism of bending, spout, slider and lever arm. The utility model has the advantages that: a user manually unscrews the fastening nut, manually holds the lever arm, and applies pressure to the lever arm with force, so that the steel pipe is bent under the action of the lever principle; when the different positions of steel pipe are bent to needs, fixing bolt is unscrewed manually, the slider slides in the spout manually, then the lever arm is driven to move, when the lever arm reaches the position that the steel pipe needs to be bent, fixing bolt is screwed up again, then, repeat above-mentioned operation, the lever arm is held manually and is exerted pressure to it, the realization is bent to the steel pipe, thereby this device need not mechanical transmission in the use, green, the adjustment arm of force fulcrum that simultaneously can be convenient, the realization is bent different positions of steel pipe.

Description

Steel pipe bending machine

Technical Field

The utility model relates to a bender equipment specifically is a steel pipe bender belongs to steel pipe machining technical field.

Background

In the construction industry, a large number of steel pipes are generally used, and in the use process of the steel pipes, bending operation needs to be carried out on the steel pipes at the positions where the steel pipes are overlapped. At present, a steel pipe bending machine is generally used as steel pipe bending equipment, and generally comprises a frame, wherein a power device with a transmission mechanism is installed on the frame, and a bending mechanism is arranged on the power device.

However, when the traditional steel pipe bending machine is used, the mechanical transmission device is usually adopted, a single steel pipe is bent, the steel pipe is slightly large and small in size, resources are wasted, the steel pipe needs to be limited in the using process, and different parts of the steel pipe which is difficult to be convenient are bent.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a steel pipe bender just in order to solve above-mentioned problem, the flexible operation, simple structure need not mechanical transmission during the use, green, and can be convenient bend the different positions of steel pipe.

The utility model achieves the above purpose through the following technical proposal, a steel pipe bending machine comprises a bottom plate, the top of the bottom plate is provided with a frame body mechanism, the frame body mechanism comprises a first frame body and a second frame body, the first frame body is fixed on the top surface of the bottom plate, the top part of the first frame body is clamped and slidably connected with the second frame body, the inner walls of the first frame body and the second frame body are provided with supporting mechanisms, each supporting mechanism comprises a placing plate and a spring, the spring is fixed on the top surface of the placing plate, the outer side wall of the second frame body is provided with a bending mechanism, the bending mechanism comprises a chute, a slide block and a lever arm, one side of the outer side wall of the second frame body is provided with the chute, the second frame body is connected with the sliding block in a sliding clamping mode at the position provided with the sliding groove, and the lever arm is fixed at one end, deviating from the second frame body, of the sliding block.

Preferably, in order to facilitate connection and fixation between the first frame and the second frame in the use process, the frame mechanism further includes a fastening bolt and a fastening nut, the fastening bolt is connected to a portion where the first frame and the second frame are engaged with each other through a screw, the fastening bolt penetrates through the side walls of the first frame and the second frame, and the fastening nut is connected to the fastening bolt through a screw.

Preferably, in order to conveniently be right in the use the spring plays the effect of spacing support, supporting mechanism still includes spring branch, the top surface middle part of resettlement plate is equipped with spring branch, the bottom of spring twine in spring branch.

Preferably, in order to facilitate a user to manually hold the lever arm in the using process, the bending mechanism further comprises a handle, the handle is fixed at one end of the lever arm, which is far away from the sliding block, and a plurality of small anti-skidding protrusions are arranged on the handle.

Preferably, in order to conveniently realize the fixation of the fulcrum of the force arm of the lever arm in the using process, the bending mechanism further comprises a fixed screw hole groove and a fixed bolt, the sliding block deviates from one side of the lever arm, the inside of the second frame body is provided with the fixed screw hole groove, the fixed screw hole groove is communicated with the sliding groove, and the fixed screw hole groove is connected with the fixed bolt in a threaded manner.

Preferably, in order to limit the sliding block in the using process and enable the sliding block to slide more stably, the horizontal section of the sliding block is in an inverted T shape, and the horizontal section of the sliding groove is also in an inverted T shape.

The utility model has the advantages that: when a small amount of steel pipes need to be bent, a user manually unscrews the fastening nuts, manually holds the lever arms, and exerts pressure on the lever arms with force, so that the steel pipes are bent under the action of the lever principle, and in the process, the springs play a role in supporting the steel pipes to prevent the steel pipes from being crushed; when the different positions of steel pipe are bent to needs, fixing bolt is unscrewed manually, the slider slides in the spout manually, then the lever arm is driven to move, when the lever arm reaches the position that the steel pipe needs to be bent, fixing bolt is screwed up again, then, repeat above-mentioned operation, the lever arm is held manually and is exerted pressure to it, the realization is bent to the steel pipe, thereby this device need not mechanical transmission in the use, green, the adjustment arm of force fulcrum that simultaneously can be convenient, the realization is bent different positions of steel pipe.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of a connection structure of the second frame body and the bending mechanism shown in fig. 1;

FIG. 3 is a schematic structural diagram of the frame mechanism shown in FIG. 1;

FIG. 4 is an enlarged view of portion A of FIG. 1;

fig. 5 is an enlarged schematic view of a portion B shown in fig. 1.

In the figure: 1. the device comprises a base plate, 2, a frame body mechanism, 21, a first frame body, 22, a second frame body, 23, a fastening bolt, 24, a fastening nut, 3, a supporting mechanism, 31, a placing plate, 32, a spring support rod, 33, a spring, 4, a bending mechanism, 41, a sliding groove, 42, a sliding block, 43, a lever arm, 44, a handle, 45, a fixing screw hole groove, 46 and a fixing bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1-5, a steel tube bending machine includes a base plate 1, a frame mechanism 2 is disposed at the top of the base plate 1, the frame mechanism 2 includes a first frame 21 and a second frame 22, the first frame 21 is fixed on the top surface of the base plate 1, the top of the first frame 21 is slidably engaged with the second frame 22, supporting mechanisms 3 are disposed on the inner walls of the first frame 21 and the second frame 22, each supporting mechanism 3 includes a mounting plate 31 and a spring 33, the spring 33 is fixed on the top surface of the mounting plate 31, a bending mechanism 4 is disposed on the outer side wall of the second frame 22, the bending mechanism 4 includes a chute 41, a slider 42 and a lever arm 43, the chute 41 is disposed on one side of the outer side wall of the second frame 22, the slider 42 is slidably engaged with the second frame 22 at a position where the chute 41 is disposed, the lever arm 43 is fixed to an end of the slider 42 facing away from the second frame 22.

As a technical optimization scheme of the utility model, framework mechanism 2 still includes fastening bolt 23 and fastening nut 24, first framework 21 with the position threaded connection of the mutual block of second framework 22 has fastening bolt 23, fastening bolt 23 link up first framework 21 with the lateral wall of second framework 22, just threaded connection has on fastening bolt 23 fastening nut 24.

As a technical optimization scheme of the utility model, supporting mechanism 3 still includes spring branch 32, the top surface middle part of mounting plate 31 is equipped with spring branch 32, the bottom of spring 33 twine in spring branch 32.

As a technical optimization scheme of the utility model, bending mechanism 4 still includes handle 44, lever arm 43 deviates from the one end of slider 42 is fixed with handle 44, be equipped with a plurality of small anti-skidding archs on the handle 44.

As a technical optimization scheme of the utility model, bending mechanism 4 still includes fixed screw hole groove 45 and fixing bolt 46, slider 42 deviates from lever arm 43 one side the inside of second framework 22 is equipped with fixed screw hole groove 45, just fixed screw hole groove 45 intercommunication spout 41, fixed screw hole groove 45 female connection has fixing bolt 46.

As a technical optimization scheme of the present invention, the horizontal cross section of the slider 42 is an inverted T-shape, and the horizontal cross section of the chute 41 is an inverted T-shape.

When the utility model is used, firstly, the bottom plate 1 is fixedly arranged at a required proper place to complete the preparation work of the device during work; when the steel pipe needs to be bent, a user takes out the corresponding steel pipe, manually places the steel pipe in the first frame body 21 and the second frame body 22 and is sleeved on the outer wall of the spring 33, meanwhile, the bottom of the steel pipe is abutted to the placement plate 31, then, manually unscrews the fastening nut 24, manually holds the handle 44 on the lever arm 43, exerts pressure on the lever arm 43 by force, realizes the bending of the steel pipe under the action of the lever principle, and in the process, the spring 33 plays a role in supporting the steel pipe and prevents the steel pipe from being crushed; when different positions of the steel pipe need to be bent, the fixing bolt 46 is loosened manually, the sliding block 42 is made to slide in the sliding groove 41 manually, the lever arm 43 is driven to move, when the lever arm 43 reaches the position of the steel pipe needing to be bent, the fixing bolt 46 is screwed again, then the operation is repeated, the lever arm 43 is held manually and is pressed, the steel pipe is bent, the device does not need a mechanical transmission device in the using process, the device is green and environment-friendly, meanwhile, the force arm fulcrum can be adjusted conveniently, the bending of different positions of the steel pipe is realized, after the device is used up, the fastening nut 24 is screwed again, and finally the whole using process of the device is finished.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. The utility model provides a steel pipe bender, includes bottom plate (1), its characterized in that: the top of the bottom plate (1) is provided with a frame mechanism (2), the frame mechanism (2) comprises a first frame body (21) and a second frame body (22), the top surface of the bottom plate (1) is fixed with the first frame body (21), the top of the first frame body (21) is connected with the second frame body (22) in a clamping and sliding manner, the inner walls of the first frame body (21) and the second frame body (22) are provided with a supporting mechanism (3), the supporting mechanism (3) comprises a placing plate (31) and a spring (33), the top surface of the placing plate (31) is fixed with the spring (33), the outer side wall of the second frame body (22) is provided with a bending mechanism (4), the bending mechanism (4) comprises a sliding groove (41), a sliding block (42) and a lever arm (43), one side of the outer side wall of the second frame body (22) is provided with the sliding groove (41), the second frame body (22) is connected with the sliding block (42) in a sliding clamping mode at a position provided with the sliding groove (41), and one end, away from the second frame body (22), of the sliding block (42) is fixedly provided with the lever arm (43).

2. The steel tube bending machine according to claim 1, characterized in that: the frame mechanism (2) further comprises a fastening bolt (23) and a fastening nut (24), the fastening bolt (23) is connected to the part, clamped with each other, of the first frame (21) and the second frame (22) in a threaded mode, the fastening bolt (23) penetrates through the side walls of the first frame (21) and the second frame (22), and the fastening nut (24) is connected to the fastening bolt (23) in a threaded mode.

3. The steel tube bending machine according to claim 1, characterized in that: support mechanism (3) and still include spring branch (32), the top surface middle part of mounting plate (31) is equipped with spring branch (32), the bottom of spring (33) twine in spring branch (32).

4. The steel tube bending machine according to claim 1, characterized in that: the bending mechanism (4) further comprises a handle (44), the handle (44) is fixed to one end, away from the sliding block (42), of the lever arm (43), and a plurality of small anti-skidding protrusions are arranged on the handle (44).

5. The steel tube bending machine according to claim 1, characterized in that: bending mechanism (4) still includes fixed screw hole groove (45) and fixing bolt (46), slider (42) deviate from lever arm (43) one side the inside of second framework (22) is equipped with fixed screw hole groove (45), just fixed screw hole groove (45) intercommunication spout (41), fixed screw hole groove (45) internal thread connection has fixing bolt (46).

6. The steel tube bending machine according to claim 1, characterized in that: the horizontal section of the sliding block (42) is in an inverted T shape, and the horizontal section of the sliding chute (41) is also in an inverted T shape.

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