CN214160979U

CN214160979U - Pipe bending machine with adjustable installation size

Info

Publication number: CN214160979U
Application number: CN202022849356.6U
Authority: CN
Inventors: 刘楠
Original assignee: Tianjin Gateng Machinery Technology Co Ltd
Current assignee: Tianjin Gateng Machinery Technology Co Ltd
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-09-10
Anticipated expiration: 2030-12-01

Abstract

The utility model discloses a bending machine of adjustable installation dimension relates to pipeline erection equipment technical field, comprising a base plate, the equal fixedly connected with pillar in bottom both sides of bottom plate, the top fixedly connected with holding ring of bottom plate, the outside of holding ring is equipped with the support ring, the outside of support ring is equipped with the baffle, the outside fixedly connected with bracing piece of baffle, servo motor's the outside is equipped with the carrier ring. This bending machine of adjustable erection dimension, through servo motor, first fixing device, second fixing device, the cooperation setting of clamping device and gear, by first fixing device when the steel pipe, second fixing device and clamping device are stable fixed the back, start servo motor, servo motor drives the gear rotation, the rotatory steel pipe that drives of second fixing device takes place to be crooked, reach the effect of carrying out the steady bending to the steel pipe, guarantee the precision after the steel pipe is crooked when the steel pipe can take place to stabilize the bending round the fixed axle.

Description

Pipe bending machine with adjustable installation size

Technical Field

The utility model relates to a pipeline installation equipment technical field specifically is an adjustable mounting dimension's 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 existing pipe bender with adjustable installation size is easy to deviate when bending a pipeline, so that the pipe bender is not stable enough when bending the pipeline.

In chinese utility model patent application no: CN201821358071.9 discloses an angle-adjustable pipe bending machine, which comprises a seat plate, two support columns are fixedly mounted on two sides of the top end of the seat plate through bolts, a mounting plate is fixedly mounted on the top ends of the support columns jointly, a first hydraulic cylinder is fixedly mounted at the bottom end of the mounting plate, and an inverted U-shaped mounting frame is fixedly mounted on a piston rod of the first hydraulic cylinder. The angle-adjustable pipe bender also has the defect of unstable fixation of the pipeline under the condition of normal work.

Therefore, it is necessary to provide a tube bender with adjustable mounting dimension to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a bending machine of adjustable erection dimension to take place the skew easily when crooked to the pipeline in solving the bending machine of the current adjustable erection dimension who provides in the above-mentioned background art, it is not stable enough when making crooked to the pipeline and to the fixed unstable problem of pipeline.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a pipe bending machine with adjustable installation size comprises a bottom plate, wherein pillars are fixedly connected to two sides of the bottom end of the bottom plate, a positioning ring is fixedly connected to the top end of the bottom plate, a supporting ring is arranged on the outer side of the positioning ring, a baffle is arranged on the outer side of the supporting ring, a supporting rod is fixedly connected to the outer side of the baffle, a servo motor is fixedly connected to the middle of the top end of the bottom plate, a bearing ring is arranged on the outer side of the servo motor, a gear is fixedly connected to the top end of the servo motor, a rotating ring is fixedly connected to the outer side of the gear, a connecting rod is arranged on the outer side of the rotating ring, a rotating groove is formed in the outer side of the connecting rod, a rotating base is fixedly connected to one side of the connecting rod, which is far away from the rotating ring, a second fixing device is fixedly connected to the top end of the rotating base, and a positioning base is fixedly connected to one side of the bottom plate, which is far away from the top end of the rotating base, the top fixedly connected with carrier block of location base, the first fixing device of top fixedly connected with of carrier block, the inside of first fixing device and second fixing device all is equipped with presss from both sides tight hole, the both sides of first fixing device and second fixing device all are equipped with the bolt, the inboard fixedly connected with clamp plate of bolt, the top fixedly connected with clamping device of carrier ring, clamping device's inside bottom fixedly connected with pneumatic cylinder, clamping device's both sides all are equipped with the protecting crust, the inside fixedly connected with hydraulic stem of protecting crust, the one end that the protecting crust was kept away from to the hydraulic stem is equipped with presss from both sides tight hole.

Preferably, there are four said pillars, four said pillars are distributed symmetrically at the bottom of the bottom plate, four said pillars are perpendicular to the bottom of the bottom plate.

Preferably, four baffles are distributed on the outer side of the support ring in an equidistant annular array, and the diameter of the arc length of the inner sides of the four baffles is equal to the outer diameter of the support ring.

Preferably, the center line of the rotating groove and the center line of the bearing ring are in the same straight line, and the thickness of the rotating groove is equal to that of the connecting rod.

Preferably, the number of the bolts is four, two of the bolts are symmetrically distributed on two sides of the first fixing device, and the other two bolts are symmetrically distributed on two sides of the second fixing device.

Preferably, the number of the clamping plates is four, the outer diameters of the four clamping plates are equal to the diameter of the positioning hole, and the center lines of the four clamping plates and the center line of the positioning hole are in the same straight line.

Preferably, there are two hydraulic rods, the two hydraulic rods are symmetrically distributed on two sides of the clamping hole, and the two hydraulic rods are perpendicular to two sides of the clamping device.

Preferably, the thickness of the rotating base is equal to the radius difference between the outer diameter of the bearing ring and the inner diameter of the positioning ring, the inner diameter of the rotating base is equal to the outer diameter of the bearing ring, and the outer diameter of the rotating base is equal to the inner diameter of the positioning ring.

(III) advantageous effects

Compared with the prior art, the utility model provides a bending machine of adjustable erection dimension possesses following beneficial effect:

1. the pipe bender with the adjustable installation size comprises a support rod, a support ring, a baffle plate, a bolt and a hydraulic rod, wherein the support rod is arranged in a matched manner, the support rod extrudes the baffle plate, the baffle plate extrudes the support ring, the support ring extrudes a positioning ring, the positioning ring is used for protecting and positioning a positioning base and a rotating base, a steel pipe is inserted into positioning holes in the inner sides of a first fixing device and a second fixing device, a hydraulic cylinder is started, the hydraulic rod in the protective shell is controlled by the hydraulic cylinder to extend to a place where the steel pipe needs to be bent and extrude and fix the two sides of the steel pipe, simultaneously, the bolts on the two sides of the first fixing device and the second fixing device are screwed, the bolts rotate towards the inside of the positioning holes, the bolts extrude the clamping plates, the two ends, needing to be bent, of the steel pipe are extruded and fixed by the clamping plates, the effect of stably fixing the device and the steel pipe needing to be bent is achieved, the stability of the device is improved, and the precision of the steel pipe when the steel pipe is bent cannot be affected due to looseness.

2. The pipe bender with adjustable installation size is characterized in that a servo motor, a first fixing device, a second fixing device, a clamping device and a gear are arranged in a matching way, when the steel pipe by first fixing device, second fixing device and clamping device after stable fixed, start servo motor, servo motor drives the gear rotation, the inboard of gear and swivel ring closely cooperates, increase with the inboard area of contact of swivel ring, the swivel ring utilizes the gear to carry out steady rotation, the swivel ring drives the connecting rod rotatory at the inside rotation inslot side of carrier ring, the connecting rod drives the rotating base at the intermediate layer internal rotation of carrier ring and holding ring, it is rotatory to rotate the base and drive second fixing device, the rotatory steel pipe that drives of second fixing device takes place to buckle, reach the effect of carrying out the steady bending to the steel pipe, device bending efficiency has been improved, guarantee the precision after the steel pipe bending of assurance when the steel pipe can take place the steady bending round the fixed axle.

Drawings

FIG. 1 is an axial view of the structure of the present invention;

FIG. 2 is a partial axial view of the structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 4 is a schematic partial cross-sectional view of the structure of the present invention;

fig. 5 is a schematic partial sectional view of the structure of the present invention.

In the figure: 1. a base plate; 2. a pillar; 3. a load ring; 4. a rotating groove; 5. a rotating ring; 6. a connecting rod; 7. rotating the base; 8. a clamping hole; 9. a clamping device; 10. a protective shell; 11. positioning holes; 12. a bolt; 13. a first fixing device; 14. a bearing block; 15. positioning a base; 16. a positioning ring; 17. a support ring; 18. a baffle plate; 19. a support bar; 20. a servo motor; 21. a gear; 22. a hydraulic cylinder; 23. a hydraulic lever; 24. a clamping plate; 25. a second securing device.

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.

Referring to fig. 1-5, a pipe bending machine with adjustable installation size includes a bottom plate 1, two sides of a bottom end of the bottom plate 1 are fixedly connected with four pillars 2, the four pillars 2 are symmetrically distributed at the bottom of the bottom plate 1, the four pillars 2 are perpendicular to the bottom of the bottom plate 1, so as to provide a positioning reference for the bottom plate 1 while ensuring stable support of the device, a positioning ring 16 is fixedly connected to a top end of the bottom plate 1, a support ring 17 is arranged outside the positioning ring 16, baffles 18 are arranged outside the support ring 17, the four baffles 18 are distributed outside the support ring 17 in an equally spaced annular array, a diameter of an inner arc length of each baffle 18 is equal to an outer diameter of the support ring 17, and it is ensured that the support ring 17 is supported by extrusion of a support rod 19. The outer side of the baffle 18 is fixedly connected with a supporting rod 19, the supporting ring 17, the baffle 18, the bolts 12 and a hydraulic rod 23 are arranged in a matched manner, the supporting rod 19 extrudes the baffle 18, the baffle 18 extrudes the supporting ring 17, the supporting ring 17 extrudes the positioning ring 16, the positioning ring 16 protects and positions the positioning base 15 and the rotating base 7, a steel pipe is inserted into the positioning hole 11 on the inner side of the first fixing device 13 and the second fixing device 25, a hydraulic cylinder 22 is started, the hydraulic rod 23 in the protective shell 10 is controlled by the hydraulic cylinder 22 to extend to the position where the steel pipe needs to be bent and extrude and fix the two sides of the steel pipe, the bolts 12 on the two sides of the first fixing device 13 and the second fixing device 25 are simultaneously screwed, the bolts 12 rotate to the positioning hole 11, the bolts 12 extrude and press the clamping plate 24, the clamping plate 24 extrudes and fixes the two ends of the position where the steel pipe needs to be bent, so as to achieve the effect of stably fixing the device and the steel pipe needing to be bent, the stability of the device is improved, the steel pipe is guaranteed not to be loosened when being bent, so that the precision of the steel pipe when being bent is affected, the servo motor 20 is fixedly connected to the middle of the top end of the bottom plate 1, the servo motor 20, the first fixing device 13, the second fixing device 25, the clamping device 9 and the gear 21 are arranged in a matched mode, after the steel pipe is stably fixed through the first fixing device 13, the second fixing device 25 and the clamping device 9, the servo motor 20 is started, the servo motor 20 drives the gear 21 to rotate, the gear 21 is tightly matched with the inner side of the rotating ring 5, the contact area with the inner side of the rotating ring 5 is increased, the rotating ring 5 utilizes the gear 21 to stably rotate, the rotating ring 5 drives the connecting rod 6 to rotate on the inner side of the rotating groove 4 in the bearing ring 3, the connecting rod 6 drives the rotating base 7 to rotate in an interlayer between the bearing ring 3 and the positioning ring 16, the rotating base 7 drives the second fixing device 25 to rotate, the second fixing device 25 rotates to drive the steel pipe to bend, so that the effect of stably bending the steel pipe is achieved, the bending efficiency of the device is improved, the steel pipe can be stably bent around a fixing shaft, and the accuracy of the steel pipe after being bent is ensured, the bearing ring 3 is arranged on the outer side of the servo motor 20, the gear 21 is fixedly connected to the top end of the servo motor 20, the rotating ring 5 is fixedly connected to the outer side of the gear 21, the connecting rod 6 is arranged on the outer side of the rotating ring 5, the rotating groove 4 is arranged on the outer side of the connecting rod 6, the central line of the rotating groove 4 and the central line of the bearing ring 3 are the same straight line, the thickness of the rotating groove 4 is equal to that of the connecting rod 6, the connecting rod 6 can be ensured to smoothly drive the rotating base 7 to rotate while providing a positioning reference for the rotating ring 5, the rotating base 7 is fixedly connected to one side of the connecting rod 6, which is far away from the rotating ring 5, the thickness of the rotating base 7 is equal to the radius difference between the outer diameter of the bearing ring 3 and the inner diameter of the positioning ring 16, the inner diameter of the rotating base 7 is equal to the outer diameter of the bearing ring 3, the outer diameter of the rotating base 7 is equal to the inner diameter of the positioning ring 16, so that the rotating base 7 can stably rotate on the outer side of the bearing ring 3 by using the servo motor 20 and provide a reference for the second fixing device 25, the top end of the rotating base 7 is fixedly connected with the second fixing device 25, one side, away from the top end of the rotating base 7, of the bottom plate 1 is fixedly connected with the positioning base 15, the top end of the positioning base 15 is fixedly connected with the bearing block 14, the top end of the bearing block 14 is fixedly connected with the first fixing device 13, the first fixing device 13 and the second fixing device 25 are both internally provided with clamping holes 8, two sides of the first fixing device 13 and the second fixing device 25 are both provided with four bolts 12, wherein two bolts 12 are symmetrically distributed on two sides of the first fixing device 13, and the other two bolts 12 are symmetrically distributed on two sides of the second fixing device 25, the clamping plates 24 are guaranteed to move simultaneously, the clamping plates 24 are fixedly connected to the inner sides of the bolts 12, the number of the clamping plates 24 is four, the outer diameters of the four clamping plates 24 are equal to the diameter of the positioning hole 11, the central lines of the four clamping plates 24 and the central line of the positioning hole 11 are the same straight line, the steel pipe inside the positioning hole 11 is guaranteed to be extruded and fixed by the extrusion of the bolts 12, the steel pipe is prevented from rotating, the clamping device 9 is fixedly connected to the top end of the bearing ring 3, the hydraulic cylinder 22 is fixedly connected to the bottom end inside the clamping device 9, the protective shells 10 are arranged on two sides of the clamping device 9, the hydraulic rods 23 are fixedly connected to the inside of the protective shells 10, the two hydraulic rods 23 are symmetrically distributed on two sides of the clamping hole 8, the two hydraulic rods 23 are perpendicular to two sides of the clamping device 9, and the side walls of the bending part of the steel pipe are guaranteed to be fixed, provides a stress point for the bending of the steel pipe, and one end of the hydraulic rod 23 far away from the protective shell 10 is provided with a clamping hole 8.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

The working principle is as follows: when the device works, the supporting rod 19 extrudes the baffle 18, the baffle 18 extrudes the supporting ring 17, the supporting ring 17 extrudes the positioning ring 16, the positioning ring 16 protects and positions the positioning base 15 and the rotating base 7, a steel pipe is inserted into the positioning holes 11 on the inner sides of the first fixing device 13 and the second fixing device 25, the hydraulic cylinder 22 is started, the hydraulic cylinder 22 controls the hydraulic rod 23 in the protective shell 10 to extend to the position where the steel pipe needs to be bent and extrude and fix the two sides of the steel pipe, meanwhile, the bolts 12 on the two sides of the first fixing device 13 and the second fixing device 25 are screwed, the bolts 12 rotate towards the inside of the positioning holes 11, the bolts 12 extrude the clamping plate 24, the clamping plate 24 extrudes and fixes the two ends of the position where the steel pipe needs to be bent, the steel pipe is ensured not to be loosened when being bent so as to influence the precision when the steel pipe is bent, after the steel pipe is stably fixed by the first fixing device 13, the second fixing device 25 and the clamping device 9, start servo motor 20, servo motor 20 drives the rotation of gear 21, gear 21 closely cooperates with the inboard of rotating ring 5, increase with the inboard area of contact of rotating ring 5, rotating ring 5 utilizes gear 21 to carry out the steady rotation, rotating ring 5 drives connecting rod 6 and is rotatory at the 4 inboard sides of the rotation groove of bearing ring 3 inside, connecting rod 6 drives rotating base 7 and at the intermediate layer internal rotations of bearing ring 3 with holding ring 16, rotating base 7 drives second fixing device 25 rotatory, the rotatory steel pipe that drives of second fixing device 25 takes place to buckle, guarantee the steel pipe can take place to stabilize the precision after the bending of steel pipe round the fixed axle and guarantee the steel pipe.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A bending machine capable of adjusting installation size comprises a bottom plate (1), and is characterized in that: the bottom end of the bottom plate (1) is fixedly connected with the supporting columns (2) on two sides, the top end of the bottom plate (1) is fixedly connected with a positioning ring (16), the outer side of the positioning ring (16) is provided with a supporting ring (17), the outer side of the supporting ring (17) is provided with a baffle (18), the outer side of the baffle (18) is fixedly connected with a supporting rod (19), the middle of the top end of the bottom plate (1) is fixedly connected with a servo motor (20), the outer side of the servo motor (20) is provided with a bearing ring (3), the top end of the servo motor (20) is fixedly connected with a gear (21), the outer side of the gear (21) is fixedly connected with a rotating ring (5), the outer side of the rotating ring (5) is provided with a connecting rod (6), the outer side of the connecting rod (6) is provided with a rotating groove (4), and one side of the connecting rod (6) far away from the rotating ring (5) is fixedly connected with a rotating base (7), the top end of the rotating base (7) is fixedly connected with a second fixing device (25), one side, far away from the rotating base (7), of the top end of the bottom plate (1) is fixedly connected with a positioning base (15), the top end of the positioning base (15) is fixedly connected with a bearing block (14), the top end of the bearing block (14) is fixedly connected with a first fixing device (13), clamping holes (8) are formed in the first fixing device (13) and the second fixing device (25), bolts (12) are arranged on two sides of the first fixing device (13) and the second fixing device (25), clamping plates (24) are fixedly connected on the inner sides of the bolts (12), clamping devices (9) are fixedly connected on the top ends of the bearing rings (3), hydraulic cylinders (22) are fixedly connected on the inner bottom ends of the clamping devices (9), protective shells (10) are arranged on two sides of the clamping devices (9), the hydraulic rod (23) is fixedly connected to the inside of the protective shell (10), and a clamping hole (8) is formed in one end, far away from the protective shell (10), of the hydraulic rod (23).

2. The bender capable of adjusting installation size according to claim 1, wherein: the number of the support columns (2) is four, the four support columns (2) are symmetrically distributed at the bottom of the bottom plate (1), and the four support columns (2) are perpendicular to the bottom of the bottom plate (1).

3. The bender capable of adjusting installation size according to claim 1, wherein: the four baffles (18) are distributed on the outer side of the support ring (17) in an equally-spaced annular array, and the diameter of the arc length of the inner side of each baffle (18) is equal to the outer diameter of the support ring (17).

4. The bender capable of adjusting installation size according to claim 1, wherein: the center line of the rotating groove (4) and the center line of the bearing ring (3) are the same straight line, and the thickness of the rotating groove (4) is equal to that of the connecting rod (6).

5. The bender capable of adjusting installation size according to claim 1, wherein: the number of the bolts (12) is four, two of the bolts (12) are symmetrically distributed on two sides of the first fixing device (13), and the other two bolts (12) are symmetrically distributed on two sides of the second fixing device (25).

6. The bender capable of adjusting installation size according to claim 1, wherein: the number of the clamping plates (24) is four, the outer diameters of the four clamping plates (24) are equal to the diameter of the positioning hole (11), and the center lines of the four clamping plates (24) and the center line of the positioning hole (11) are the same straight line.

7. The bender capable of adjusting installation size according to claim 1, wherein: the hydraulic rod (23) have two, two hydraulic rod (23) symmetric distribution is in the both sides of pressing from both sides tight hole (8), two hydraulic rod (23) all perpendicular clamping device (9) both sides.

8. The bender capable of adjusting installation size according to claim 1, wherein: the thickness of the rotating base (7) is equal to the radius difference between the outer diameter of the bearing ring (3) and the inner diameter of the positioning ring (16), the inner diameter of the rotating base (7) is equal to the outer diameter of the bearing ring (3), and the outer diameter of the rotating base (7) is equal to the inner diameter of the positioning ring (16).