CN217912319U

CN217912319U - Pipe bending machine

Info

Publication number: CN217912319U
Application number: CN202221800016.7U
Authority: CN
Inventors: 李站杰; 武赐龙; 王印权
Original assignee: Henan Province Ding Big Mechanical And Electrical Equipment Installation Engineering Co ltd
Current assignee: Henan Province Ding Big Mechanical And Electrical Equipment Installation Engineering Co ltd
Priority date: 2022-07-13
Filing date: 2022-07-13
Publication date: 2022-11-29
Anticipated expiration: 2032-07-13

Abstract

The utility model provides a pipe bending machine, include: a frame; the pipe bending mechanism comprises a pipe bending wheel which is rotatably arranged on the rack, and a limiting component for limiting a pipe to be processed is arranged on the pipe bending wheel; the auxiliary limiting mechanism is arranged on the rack; the driving mechanism is arranged on the rack and drives the pipe bending wheel to rotate so as to enable the pipe to be machined limited by the limiting component to slide relative to the auxiliary limiting mechanism, and therefore the pipe to be machined is bent around the pipe bending wheel; the adjusting control mechanism comprises a fixed disc arranged on the rack, an arc scale arranged on the fixed disc and used for indicating the rotation angle of the pipe bending wheel, and a limit switch which is detachably arranged on the rack and matched with the arc scale to control the rotation angle of the pipe bending wheel. The utility model discloses can reach the purpose of the bending angle or the pitch arc of accurate control return bend, satisfy the demand of actual production to multiple different bending angle or pitch arc return bend, the practicality is strong.

Description

Pipe bending machine

Technical Field

The utility model relates to a tubular product processing equipment technical field, concretely relates to bending machine.

Background

The pipe bender can be used as a jack for bending pipes, is roughly divided into a numerical control pipe bender, a hydraulic pipe bender and the like, and is applied to pipeline laying and building in the aspects of electric power construction, highway construction, bridges, ships and the like. The pipe bender is widely used in the field of pipe processing as a tool for bending a pipe into a certain angle or arc.

In actual production course of working, need the tubular product of multiple different bending angle or pitch arc, however, the bending angle or the pitch arc of the accurate control return bend can't be come through convenient regulation to current bending machine, can't satisfy the demand of actual production to multiple different bending angle or pitch arc return bend, and the practicality remains to improve, consequently, needs provide a bending machine to solve the above-mentioned problem that exists now.

Disclosure of Invention

In view of this, the utility model provides a return bend can reach the purpose of the bending angle or the pitch arc of accurate control return bend, satisfies the demand of actual production to multiple different bending angle or pitch arc return bend, and the practicality is strong.

In order to achieve the technical effects, the utility model provides a pipe bending machine adopts following technical scheme:

a bender, comprising:

a frame;

the pipe bending mechanism comprises a pipe bending wheel which is rotatably arranged on the rack, and a limiting component for limiting a pipe to be processed is arranged on the pipe bending wheel;

the auxiliary limiting mechanism is arranged on the rack;

the driving mechanism is arranged on the rack and drives the pipe bending wheel to rotate, so that the pipe to be machined limited by the limiting assembly slides relative to the auxiliary limiting mechanism, and the pipe to be machined is bent around the pipe bending wheel;

the adjusting control mechanism comprises a fixed disc arranged on the frame, an arc scale arranged on the fixed disc and used for indicating the rotation angle of the pipe bending wheel, and a limit switch which is detachably arranged on the frame and matched with the arc scale to control the rotation angle of the pipe bending wheel.

Furthermore, a mounting rail is arranged on the rack, an adjusting seat is arranged on the mounting rail in a sliding mode, the height-adjustable mounting seat is detachably arranged on the adjusting seat, and the limit switch is arranged on the mounting seat.

Furthermore, the adjusting seat comprises a transverse plate and a vertical plate, wherein the transverse plate is connected with the mounting rail in a sliding manner, and the vertical plate is connected with the transverse plate and is connected with the mounting seat in a sliding manner.

Furthermore, the adjusting seat is integrally formed by bending.

Furthermore, spacing subassembly is including setting up spacing frid and the positioning groove board on return bend wheel outer loop week lateral wall, spacing frid and positioning groove board's groove opening direction is relative.

Furthermore, the auxiliary limiting mechanism comprises an auxiliary limiting wheel rotatably arranged on the rack, and an auxiliary limiting groove is formed in the peripheral side wall of the outer periphery of the auxiliary limiting wheel along the peripheral direction.

Furthermore, the limiting groove plate, the positioning groove plate and the auxiliary limiting wheel are positioned in the same horizontal plane.

The above technical scheme of the utility model at least include following beneficial effect:

1. the utility model discloses simple structure, convenient to use according to actual need, adjusts limit switch to the position that corresponds with the corresponding scale mark on the arc scale and fixes, and when spacing subassembly was close to and triggered and is close to the opening, the controller control actuating mechanism stopped working, can stop treating the further bending operation of processing pipe, and the simple operation can reach the purpose of accurate control bending angle or pitch arc of return bend, satisfies the demand of actual production to multiple different bending angle or pitch arc return bend, and the practicality is strong;

2. the purpose of enabling the limit switch to correspond to different scale marks on the arc scale can be achieved by adjusting the fixed position of the adjusting seat on the mounting track, the adjustment is convenient and fast, and the corresponding indication relationship is reliable; the height of the mounting seat is adjustable, so that the proximity switch mounted on the mounting seat can be well matched with the limiting component, and the influence of the limiting component on the trigger sensitivity of the limiting switch due to too large distance and incapability of adjustment is avoided;

3. the adjusting seat is integrally bent and formed, the manufacturing process is simple, and the manufacturing cost is low;

4. the limiting groove plate and the positioning groove plate have opposite groove opening directions, so that the pipe to be processed in the insertion groove can be clasped together, the pipe to be processed in the insertion groove rotates along with the pipe bending wheel, and the limiting effect is good;

5. when the limiting groove plate and the positioning groove plate jointly embrace the pipe to be machined so that the pipe to be machined rotates along with the pipe bending wheel, the auxiliary limiting wheel limits the pipe to be machined, reverse force is applied to the pipe to be machined, the pipe to be machined is bent and deformed around the pipe bending wheel, the auxiliary limiting wheel can rotate, friction between the auxiliary limiting wheel and the outer side wall of the pipe to be machined is reduced, and damage to the pipe to be machined due to overlarge sliding friction force is avoided;

6. the limiting groove plate, the positioning groove plate and the auxiliary limiting wheel are positioned in the same horizontal plane, so that the pipe to be processed is prevented from being twisted and deformed due to the force in other redundant directions in the process of being processed.

Drawings

Fig. 1 is a perspective view of a pipe bender in an embodiment of the present invention;

fig. 2 is a schematic structural view of a pipe bender according to an embodiment of the present invention;

FIG. 3 is a right side view of FIG. 2;

fig. 4 is a top view of fig. 2.

In the figure:

1. a frame; 2. a motor; 3. a speed reducer; 4. a main shaft; 5. a pipe bending wheel; 6. a limiting groove plate; 7. positioning the groove plate; 8. an auxiliary shaft; 9. an auxiliary limiting wheel; 10. fixing the disc; 11. arc-shaped scales; 12. installing a track; 13. an adjusting seat; 14. a mounting base; 15. a limit switch; 16. a wheel; 17. and (5) processing the pipe.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 4 of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the present invention, belong to the protection scope of the present invention.

A bender, comprising:

a frame 1;

the pipe bending mechanism comprises a pipe bending wheel 5 which is rotatably arranged on the rack 1, and a limiting component for limiting a pipe 17 to be processed is arranged on the pipe bending wheel 5;

the auxiliary limiting mechanism is arranged on the rack 1;

the driving mechanism is arranged on the rack 1 and drives the pipe bending wheel 5 to rotate, so that the pipe 17 to be machined limited by the limiting component slides relative to the auxiliary limiting mechanism, and the pipe 17 to be machined is bent around the pipe bending wheel 5;

the adjusting control mechanism comprises a fixed disk 10 arranged on the rack 1, an arc scale 11 arranged on the fixed disk 10 and used for indicating the rotation angle of the pipe bending wheel 5, and a limit switch 15 detachably arranged on the rack 1 and matched with the arc scale 11 to control the rotation angle of the pipe bending wheel 5.

Specifically, as shown in fig. 1 to 4, the pipe bending machine includes a frame 1, a pipe bending wheel 5 is rotatably mounted on a top of the frame 1, and a limiting assembly for limiting a pipe 17 to be processed is connected to the pipe bending wheel 5. An auxiliary limiting mechanism is further mounted on the frame 1. The frame 1 is also provided with a driving mechanism for driving the pipe bending wheel 5 to rotate. The driving mechanism drives the pipe bending wheel 5 to rotate, so that the pipe to be processed 17 limited by the limiting component slides relative to the auxiliary limiting mechanism, and the pipe to be processed 17 is bent around the pipe bending wheel 5. Still install regulation control mechanism on frame 1, regulation control mechanism is including installing fixed disk 10 in frame 1, being located fixed disk 10 and being used for instructing the arc scale 11 of the rotation angle of return bend wheel 5, demountable installation in frame 1 and cooperate with arc scale 11 with the limit switch 15 of the rotation angle of control return bend wheel 5. According to actual need, adjust limit switch 15 to with arc scale 11 on the position that corresponding scale mark corresponds fix, when spacing subassembly is close to and triggers and is close to the opening, controller control actuating mechanism stop work, can stop to treat the further bending operation of processing pipe 17, the simple operation can reach the purpose of the bending angle or the pitch arc of accurate control return bend, satisfy the demand of actual production to multiple different bending angle or pitch arc return bend, the practicality is strong.

According to the utility model discloses an embodiment, as shown in fig. 2, install mounting rail 12 on the frame 1, sliding connection adjusts seat 13 on mounting rail 12, adjusts demountable installation height-adjustable's mount pad 14 on the seat 13, and limit switch 15 installs on mount pad 14. The purpose of enabling the limit switch 15 to correspond to different scale marks on the arc scale 11 can be achieved by adjusting the fixed position of the adjusting seat 13 on the mounting rail 12, the adjustment is convenient, and the corresponding indication relation is reliable. The height-adjustable of mount pad 14 ensures that the proximity switch who installs on mount pad 14 can with the fine cooperation of limit component, avoids influencing limit component to limit switch 15's trigger sensitivity because of too big unable regulation again of distance.

The adjusting base 13 includes a horizontal plate slidably connected to the mounting rail 12, and a vertical plate connected to the horizontal plate and slidably connected to the mounting base 14. Adjusting holes are formed in the mounting rail 12 in a penetrating mode along the extending direction of the rail, and the transverse plate is connected with the mounting rail 12 through mounting bolts which penetrate through the adjusting holes and can slide in the adjusting holes. Vertical running through has seted up the bar hole on the riser, and mount pad 14 is connected with the riser through running through the bar hole and can be in the downthehole adjusting bolt that coasts of bar. The adjustment operation is convenient.

The adjusting seat 13 is integrally formed by bending, the manufacturing process is simple, and the manufacturing cost is low.

According to the utility model discloses a further embodiment, as shown in fig. 1, rotate installation main shaft 4 along vertical direction on the frame 1, main shaft 4 passes through the bearing and is connected with frame 1 rotation, and the fixed suit of return bend wheel 5 along the horizontal direction is at the top of main shaft 4. The fixed disc 10 is installed on the rack 1 through bolts, the fixed disc 10 is arranged along the horizontal direction, and the fixed disc 10 is located below the pipe bending wheel 5. The limiting assembly comprises a limiting groove plate 6 and a positioning groove plate 7 which are welded on the peripheral side wall of the outer ring of the elbow pipe wheel 5, the groove opening of the limiting groove plate 6 faces to one side away from the main shaft 4, the groove opening of the positioning groove plate 7 faces to one side close to the main shaft 4, the groove opening directions of the limiting groove plate 6 and the positioning groove plate 7 are opposite, the pipe 17 to be machined in the insertion groove can be embraced in a resultant force mode, the pipe 17 to be machined in the insertion groove can rotate along with the elbow pipe wheel 5, and the limiting effect is good. The driving mechanism comprises a motor 2 and a speed reducer 3 which are installed on the rack 1, a driving gear is fixed at the output end of the speed reducer 3 in a sleeved mode, a driven gear meshed with the driving gear is fixed on the main shaft 4 in a sleeved mode, the motor 2 works to drive the main shaft 4 to rotate, and the driving effect is stable and reliable.

The auxiliary limiting mechanism comprises an auxiliary limiting wheel 9 which is rotatably arranged on the machine frame 1. Specifically, rotate the installation through bearing frame and bearing on the frame 1 and assist axle 8, assist axle 8 and arrange along vertical direction, assist axle 8 and use its axis as the center rotation, supplementary spacing round 9 fixed suit is on the top of assisting axle 8, supplementary spacing round 9 with assist axle 8 coaxial rotation, set up supplementary spacing groove along its circumferential direction on the outer circumferential side wall of supplementary spacing round 9, reach and treat that processing pipe 17 carries out spacing effect. When the limiting groove plate 6 and the positioning groove plate 7 jointly embrace the pipe 17 to be processed so that the pipe 17 to be processed rotates along with the pipe bending wheel 5, the auxiliary limiting wheel 9 limits the pipe 17 to be processed, applies a reverse force to the pipe 17 to be processed, and enables the pipe 17 to be processed to be bent and deformed around the pipe bending wheel 5. The auxiliary limiting wheel 9 can rotate, so that the friction force between the auxiliary limiting wheel and the outer side wall of the pipe 17 to be processed is reduced, and the pipe 17 to be processed is prevented from being damaged due to overlarge sliding friction force.

The limiting groove plate 6, the positioning groove plate 7 and the auxiliary limiting wheel 9 are positioned in the same horizontal plane, so that the pipe to be processed 17 is prevented from being twisted and deformed due to the force in other redundant directions in the process of being processed. The movable rack is convenient to move, and the wheels 16 are arranged at four corners at the bottom of the rack 1, so that the movable rack is more convenient and labor-saving to move.

The utility model discloses a theory of operation/application method:

according to the actual requirement on the bending angle or the arc line of the pipe, the position of the limit switch 15 is adjusted, so that the limit switch 15 is aligned with the corresponding scale mark on the arc scale 11; inserting one end of a pipe 17 to be processed between a limiting groove plate 6 and a positioning groove plate 7, starting a motor 2, driving a main shaft 4 to rotate, driving a pipe bending wheel 5 to rotate, and enabling the limiting groove plate 6 and the positioning groove plate 7 to jointly clasp one end of the pipe 17 to be processed in an insertion groove so as to enable the pipe 17 to be processed in the insertion groove to rotate along with the pipe bending wheel 5; the auxiliary limiting wheel 9 limits the pipe 17 to be processed, and applies a reverse force to the pipe 17 to be processed, so that the pipe 17 to be processed is bent and deformed around the pipe bending wheel 5; when the tip of positioning groove board 7 is close to and triggers limit switch's contact, controller control motor 2 stop work can stop treating the further bending operation of processing pipe 17 to reach the purpose of the bending angle or the pitch arc of accurate control return bend, the utility model discloses can satisfy the demand of actual production to multiple different bending angle or pitch arc return bend, the practicality is strong.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A bender, comprising:

a frame (1);

the pipe bending mechanism comprises a pipe bending wheel (5) which is rotatably arranged on the rack (1), and a limiting component for limiting a pipe (17) to be processed is arranged on the pipe bending wheel (5);

the auxiliary limiting mechanism is arranged on the rack (1);

the driving mechanism is arranged on the rack (1) and drives the pipe bending wheel (5) to rotate, so that the pipe to be machined (17) limited by the limiting assembly slides relative to the auxiliary limiting mechanism, and the pipe to be machined (17) is bent around the pipe bending wheel (5);

the adjusting and controlling mechanism comprises a fixed disk (10) arranged on the frame (1), an arc scale (11) which is arranged on the fixed disk (10) and used for indicating the rotation angle of the elbow wheel (5), and a limit switch (15) which is detachably arranged on the frame (1) and matched with the arc scale (11) to control the rotation angle of the elbow wheel (5).

2. The bending machine according to claim 1, wherein a mounting rail (12) is provided on the frame (1), an adjusting seat (13) is slidably provided on the mounting rail (12), a height-adjustable mounting seat (14) is detachably provided on the adjusting seat (13), and the limit switch (15) is provided on the mounting seat (14).

3. The bending machine according to claim 2, wherein the adjustment seat (13) comprises a cross plate slidably connected to the mounting rail (12), and a riser plate connected to the cross plate and slidably connected to the mounting seat (14).

4. The bending machine according to claim 3, wherein the adjusting seat (13) is integrally formed by bending.

5. The bending machine according to claim 1, wherein the limiting assembly comprises a limiting slotted plate (6) and a positioning slotted plate (7) which are arranged on the peripheral side wall of the outer ring of the bending wheel (5), and the slot opening directions of the limiting slotted plate (6) and the positioning slotted plate (7) are opposite.

6. The bending machine according to claim 5, wherein the auxiliary limiting mechanism comprises an auxiliary limiting wheel (9) rotatably disposed on the frame (1), and an auxiliary limiting groove is circumferentially formed on an outer circumferential side wall of the auxiliary limiting wheel (9).

7. The bending machine according to claim 6, wherein the limiting groove plate (6), the positioning groove plate (7) and the auxiliary limiting wheel (9) are in the same horizontal plane.