CN214719639U

CN214719639U - Pipe bending machine with adjustable clamping structure

Info

Publication number: CN214719639U
Application number: CN202023302230.3U
Authority: CN
Inventors: 宫明国; 刘起腾
Original assignee: Laiyang Haoyu Auto Parts Co ltd
Current assignee: Laiyang Haoyu Auto Parts Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-11-16
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a bending machine with adjustable clamping structure, including bending machine body, main motor, plummer and vice motor, the inside first threaded rod that runs through in left side of bending machine body is provided with, and the fixed knob that is provided with of the outside first threaded rod of bending machine, the top surface left side top of bending machine body is rotated and is provided with main leading wheel, and the top of third slider runs through main centre gripping wheel and sets up in the upper surface of plummer, the inside of plummer is provided with vice motor, and the output shaft outer wall of vice motor passes through the driving belt meshing and connects in the outer wall of bull stick. This bending machine with adjustable clamping structure, after the centre gripping wheel through the inside centre gripping wheel that removes of plummer carries out the centre gripping to the pipe fitting of different diameters, through reciprocating with vice bending wheel for the pipe fitting removes under the drive of leading guide wheel and buckles, prevents that the diameter restriction of pipe fitting from leading to buckling and receiving the restriction.

Description

Pipe bending machine with adjustable clamping structure

Technical Field

The utility model relates to a bending machine technical field specifically is a bending machine with adjustable clamping structure.

Background

The pipe bending machine is used for bending and curling the pipe according to the manual use requirements in the pipe production and preparation process, can bend the pipe at the force which can not be generated manually by using the pipe bending machine and is necessary equipment in the industries of construction sites, metal manufacturing, key production and the like at present.

However, in the using process of the existing pipe bender, due to the limited clamping wheels and bending angles, in the manufacturing and production process, pipes with different diameters are provided with pipe benders with different clamping diameters, the cost in production is greatly improved, and the existing pipe bender is generally provided with a plurality of guide wheels in the using process, so that the operation steps are complex, the bending angles of the pipes can deviate due to error in one link, and the unnecessary production cost is increased while the bending efficiency is reduced.

We therefore propose a bender with adjustable clamping structure to address the problems set out above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bending machine with adjustable clamping structure, current bending machine is in the use on the existing market that the above-mentioned background of the solution provided, because the centre gripping wheel of injecing and the angle of buckling, make in manufacturing production process, the pipe fittings of different diameters have been equipped with the bending machine of different centre gripping diameters, the cost in the production has been improved greatly, and current bending machine is in the use, a plurality of leading wheels have been equipped with usually, this is just so that operating procedure is loaded down with trivial details, a link takes place the error and will lead to the angle of buckling of pipe fitting to take place the deviation, increase unnecessary manufacturing cost's problem when reducing bending efficiency.

In order to achieve the above object, the utility model provides a following technical scheme: a pipe bending machine with an adjustable clamping structure comprises a pipe bending machine body, a main motor, a bearing table and an auxiliary motor, wherein a first threaded rod penetrates through the interior of the left side of the pipe bending machine body, a knob is fixedly arranged at the end part of the first threaded rod outside the pipe bending machine, a first slider is sleeved on the outer wall of the first threaded rod, the top surface of the first slider penetrates through the upper surface of the pipe bending machine body through a rotating shaft which is rotatably arranged, a main bending wheel is fixedly arranged on the upper surface of the rotating shaft, a second threaded rod penetrates through the middle part of the main bending wheel, the bottom end of the second threaded rod penetrates through the interior of the rotating shaft, an auxiliary bending wheel is rotatably arranged on the outer wall above the second threaded rod, a main guide wheel is rotatably arranged above the left side of the top surface of the pipe bending machine body, the main motor penetrates through the interior of the pipe bending machine body, and the outer wall of an output shaft of the main motor is meshed with the bottom of the main guide wheel through a transmission belt, and the top surface middle part below of bending machine body rotates and sets up in vice leading wheel, the inside third threaded rod that runs through in the right side of bending machine body is provided with, and the outer wall cover of third threaded rod is equipped with the second slider to the plummer of second slider upper surface through fixed setting runs through and sets up in bending machine body upper surface, and runs through on the inside left side of plummer and is provided with the fourth threaded rod, the outer wall cover of the inside fourth threaded rod of plummer is equipped with the third slider, and the top of third slider runs through the main centre gripping wheel and sets up in the upper surface of plummer to the inside right side of plummer is run through and is provided with the bull stick, and the fixed vice centre gripping wheel that is provided with in top of bull stick moreover, the inside of plummer is provided with vice motor, and the output shaft outer wall of vice motor passes through driving belt meshing and connects in the outer wall of bull stick.

Preferably, the horizontal central axis of the pipe bender body and the horizontal central axis of the first threaded rod are parallel to each other, the first slider and the first threaded rod are in threaded connection, and the rotating shaft and the second threaded rod are arranged in a vertical coaxial distribution manner.

Preferably, the main bending wheel and the auxiliary bending wheel are the same in shape, equal in diameter and opposite in direction, the main bending wheel and the auxiliary bending wheel are arranged in a vertical coaxial distribution mode, and the auxiliary bending wheel and the second threaded rod are arranged in a rotating clamping mode.

Preferably, the bottom surface level of the main guide wheel is the same as the bottom surface level of the auxiliary clamping wheel, the bottom surface level of the main guide wheel is greater than the top surface level of the auxiliary guide wheel, and the auxiliary guide wheel and the main guide wheel are symmetrically distributed about the transverse central axis of the pipe bender body.

Preferably, the third threaded rod and the pipe bender body are arranged in a transverse coaxial distribution mode, and the transverse central axis of the third threaded rod and the vertical central axis of the bearing table are perpendicular to each other.

Preferably, the length of the fourth threaded rod is greater than half of the length of the bearing table, the diameter of the main clamping wheel above the fourth threaded rod is the same as that of the auxiliary clamping wheel, and the maximum moving length of the main clamping wheel is smaller than the length from the auxiliary clamping wheel to the left side of the bearing table.

Compared with the prior art, the beneficial effects of the utility model are that: according to the pipe bender with the adjustable clamping structure, after the pipe fittings with different diameters are clamped by the clamping wheel moving in the plummer, the pipe fittings are driven by the main guide wheel to move and bend by moving up and down with the auxiliary bending wheel, so that the bending is prevented from being limited due to the diameter limitation of the pipe fittings;

1. the fourth threaded rod in the bearing table is rotated to drive the main clamping wheel to move up and down, so that the auxiliary clamping wheel driven by the auxiliary motor in the bearing table rotates, and meanwhile, the pipe fittings with different diameters are clamped and conveyed to the main bending wheel;

2. the main bending wheel and the auxiliary bending wheel are driven to move up and down by rotating the first threaded rod inside the pipe bending machine body, the auxiliary bending wheel is driven to move up and down by rotating the second threaded rod, the auxiliary bending wheel can adapt to pipe fittings with different diameters, and the bending angle of the pipe fittings is changed by the up-and-down movement length of the auxiliary bending wheel.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic side sectional view of the rotating shaft of the present invention;

fig. 3 is a schematic view of the mounting structure of the fourth threaded rod of the present invention;

fig. 4 is a schematic side sectional view of the carrier of the present invention.

In the figure: 1. a pipe bender body; 2. a first threaded rod; 3. a knob; 4. a first slider; 5. a rotating shaft; 6. a main bending wheel; 7. a second threaded rod; 8. an auxiliary bending wheel; 9. a main guide wheel; 10. a main motor; 11. an auxiliary guide wheel; 12. a third threaded rod; 13. a second slider; 14. a bearing table; 15. a fourth threaded rod; 16. a third slider; 17. a main clamping wheel; 18. a rotating rod; 19. an auxiliary clamping wheel; 20. and a secondary motor.

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. 1-4, the present invention provides a technical solution: a pipe bending machine with an adjustable clamping structure comprises a pipe bending machine body 1, a main motor 10, a bearing table 14 and an auxiliary motor 20, wherein a first threaded rod 2 penetrates through the inside of the left side of the pipe bending machine body 1, a knob 3 is fixedly arranged at the end part of the first threaded rod 2 outside the pipe bending machine body 1, a first slider 4 is sleeved on the outer wall of the first threaded rod 2, the top surface of the first slider 4 penetrates through the upper surface of the pipe bending machine body 1 through a rotating shaft 5 which is rotatably arranged, a main bending wheel 6 is fixedly arranged on the upper surface of the rotating shaft 5, a second threaded rod 7 penetrates through the middle part of the main bending wheel 6, the bottom end of the second threaded rod 7 penetrates through the inside of the rotating shaft 5, an auxiliary bending wheel 8 is rotatably arranged on the outer wall above the upper part of the second threaded rod 7, a main guide wheel 9 is rotatably arranged above the left side of the top surface of the pipe bending machine body 1, and the main motor 10 penetrates through the inside of the pipe bending machine body 1, the outer wall of the output shaft of the main motor 10 is engaged and connected with the bottom of the main guide wheel 9 through a transmission belt, the lower part of the middle part of the top surface of the pipe bender body 1 is rotatably arranged on an auxiliary guide wheel 11, a third threaded rod 12 is arranged in the right side of the pipe bender body 1 in a penetrating way, a second slider 13 is sleeved on the outer wall of the third threaded rod 12, the upper surface of the second slider 13 is arranged on the upper surface of the pipe bender body 1 in a penetrating way through a fixedly arranged bearing table 14, a fourth threaded rod 15 is arranged in the left side of the inner part of the bearing table 14 in a penetrating way, a third slider 16 is sleeved on the outer wall of the fourth threaded rod 15 in the bearing table 14, the top end of the third slider 16 is arranged on the upper surface of the bearing table 14 in a penetrating way through a main clamping wheel 17, a rotating rod 18 is arranged in the right side of the inner part of the bearing table 14 in a penetrating way, an auxiliary clamping wheel 19 is fixedly arranged at the top end of the rotating rod 18, an auxiliary motor 20 is arranged in the bearing table 14, and the outer wall of the output shaft of the sub-motor 20 is engaged and connected to the outer wall of the rotating rod 18 through a driving belt.

Mutual parallel arrangement between the horizontal central axis of bending machine body 1 and the horizontal central axis of first threaded rod 2, and set up for threaded connection between first slider 4 and the first threaded rod 2 to pivot 5 and second threaded rod 7 are vertical coaxial distribution setting, make the rotation setting of pivot 5 drive main wheel 6 of buckling and rotate.

The main wheel 6 of buckling is the same with vice wheel 8 of buckling for the shape, and the diameter equals, and opposite direction's setting, and main wheel 6 of buckling and vice buckle and set up for vertical coaxial distribution between the wheel 8 to vice buckle and set up for the pivoted block between wheel 8 and the second threaded rod 7, make main wheel 6 of buckling and vice wheel 8 of buckling's altitude mixture control can adapt to the pipe fitting of different diameters.

The bottom surface level of the main guide wheel 9 is the same as the bottom surface level of the auxiliary clamping wheel 19, the bottom surface level of the main guide wheel 9 is greater than the top surface level of the auxiliary guide wheel 11, and the auxiliary guide wheel 11 and the main guide wheel 9 are symmetrically distributed about the transverse central axis of the pipe bender body 1, so that the pipe fitting is prevented from being clamped on the main guide wheel 9 or the auxiliary clamping wheel 19.

The third threaded rod 12 and the pipe bender body 1 are arranged in a horizontal coaxial distribution mode, the horizontal central axis of the third threaded rod 12 and the vertical central axis of the bearing table 14 are perpendicular to each other, and the bearing table 14 is driven to move back and forth through the third threaded rod 12.

The length of the fourth threaded rod 15 is greater than half of the length of the bearing table 14, the diameter of the main clamping wheel 17 above the fourth threaded rod 15 is the same as that of the auxiliary clamping wheel 19, and the maximum moving length of the main clamping wheel 17 is smaller than the length from the auxiliary clamping wheel 19 to the left side of the bearing table 14, so that the main clamping wheel 17 can be driven by the fourth threaded rod 15 to adjust the position according to the diameter of a pipe.

The working principle is as follows: before using the pipe bender with the adjustable clamping structure, the overall situation of the device needs to be checked to determine that the pipe bender can normally work, as shown in fig. 1-4, when the pipe needs to be clamped, as shown in fig. 3-4, the position of the main clamping wheel 17 is adjusted according to the diameter of the pipe, the fourth threaded rod 15 penetrating through the inside of the bearing table 14 is rotated to enable the fourth threaded rod 15 to drive the third slider 16 with the outer wall in threaded connection to be limited by the main clamping wheel 17, the position of the main clamping wheel 17 is changed, the pipe is placed between the main clamping wheel 17 and the auxiliary clamping wheel 19 to complete clamping, and then the bearing table 14 is driven to move back and forth to adjust the distance between the main guiding wheel 9 under the limitation of the second slider 13 and the bearing table 14 by the third threaded rod 12 penetrating through the inside of the pipe bender body 1, starting an auxiliary motor 20 in the bearing table 14 to drive the rotating rod 18 and the auxiliary clamping wheel 19 to rotate through a transmission belt;

as shown in fig. 1-2, when a bending angle needs to be adjusted, the first threaded rod 2 inside the pipe bender body 1 is rotated, so that the first slider 4 on the outer wall of the first threaded rod 2 is driven by the rotating shaft 5 and the main bending wheel 6, the main bending wheel 6 moves up and down, then the second threaded rod 7 inside the rotating shaft 5 is rotated, so that the auxiliary bending wheel 8 on the outer wall of the second threaded rod 7, which is rotatably clamped, is lifted up and down to adjust the distance between the pipe benders, and then the main motor 10 drives the main guide wheel 9 to rotate, so that the conveyed pipe fitting is conveyed under the conveying of the main guide wheel 9, and bending at different angles is completed through the main bending wheel 6 and the auxiliary bending wheel 8 with different heights.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a bending machine with adjustable clamping structure, includes bending machine body (1), main motor (10), plummer (14) and vice motor (20), its characterized in that: the left side of the pipe bender body (1) is internally provided with a first threaded rod (2) in a penetrating manner, the end part of the first threaded rod (2) outside the pipe bender body (1) is fixedly provided with a knob (3), the outer wall of the first threaded rod (2) is sleeved with a first slider (4), the top surface of the first slider (4) penetrates through the upper surface of the pipe bender body (1) through a rotating shaft (5) which is rotatably arranged, the upper surface of the rotating shaft (5) is fixedly provided with a main bending wheel (6), the middle part of the main bending wheel (6) is provided with a second threaded rod (7) in a penetrating manner, the bottom end of the second threaded rod (7) is arranged in the rotating shaft (5) in a penetrating manner, the outer wall of the upper part of the second threaded rod (7) is rotatably provided with an auxiliary bending wheel (8), and the upper part of the left side of the top surface of the pipe bender body (1) is rotatably provided with a main guide wheel (9), a main motor (10) penetrates through the interior of the pipe bender body (1), the outer wall of an output shaft of the main motor (10) is connected to the bottom of a main guide wheel (9) in a meshed mode through a transmission belt, the lower portion of the middle portion of the top surface of the pipe bender body (1) is rotatably arranged on an auxiliary guide wheel (11), a third threaded rod (12) penetrates through the interior of the right side of the pipe bender body (1), a second slider (13) is sleeved on the outer wall of the third threaded rod (12), the upper surface of the second slider (13) penetrates through the upper surface of the pipe bender body (1) through a fixedly arranged bearing table (14), a fourth threaded rod (15) penetrates through the interior left side of the bearing table (14), a third slider (16) is sleeved on the outer wall of the fourth threaded rod (15) inside the bearing table (14), and the top end of the third slider (16) penetrates through the upper surface of the bearing table (14) through a main clamping wheel (17), and the right side of the inside of the bearing table (14) is provided with a rotating rod (18) in a penetrating way, the top end of the rotating rod (18) is fixedly provided with an auxiliary clamping wheel (19), an auxiliary motor (20) is arranged inside the bearing table (14), and the outer wall of an output shaft of the auxiliary motor (20) is meshed and connected with the outer wall of the rotating rod (18) through a transmission belt.

2. The bender with adjustable clamping structure according to claim 1, wherein: the pipe bender is characterized in that the transverse central axis of the pipe bender body (1) and the transverse central axis of the first threaded rod (2) are parallel to each other, the first sliding block (4) and the first threaded rod (2) are in threaded connection, and the rotating shaft (5) and the second threaded rod (7) are in vertical coaxial distribution.

3. The bender with adjustable clamping structure according to claim 1, wherein: main wheel (6) of buckling is the same with vice wheel (8) of buckling for the shape, and the diameter equals, opposite direction's setting, and main wheel (6) of buckling and vice buckle and set up for vertical coaxial distribution between wheel (8) to be the pivoted block setting between vice wheel (8) of buckling and second threaded rod (7).

4. The bender with adjustable clamping structure according to claim 1, wherein: the horizontal height of the bottom surface of the main guide wheel (9) is the same as that of the bottom surface of the auxiliary clamping wheel (19), the horizontal height of the bottom surface of the main guide wheel (9) is larger than that of the top surface of the auxiliary guide wheel (11), and the auxiliary guide wheel (11) and the main guide wheel (9) are symmetrically distributed about the transverse central axis of the pipe bender body (1).

5. The bender with adjustable clamping structure according to claim 1, wherein: the third threaded rod (12) and the pipe bender body (1) are arranged in a transverse coaxial distribution mode, and the transverse central axis of the third threaded rod (12) and the vertical central axis of the bearing table (14) are perpendicular to each other.

6. The bender with adjustable clamping structure according to claim 1, wherein: the length of the fourth threaded rod (15) is greater than half of the length of the bearing table (14), the diameter of a main clamping wheel (17) above the fourth threaded rod (15) is the same as that of an auxiliary clamping wheel (19), and the maximum moving length of the main clamping wheel (17) is smaller than the length from the auxiliary clamping wheel (19) to the left side of the bearing table (14).