CN215941150U

CN215941150U - Auxiliary frame of bending machine

Info

Publication number: CN215941150U
Application number: CN202122359648.6U
Authority: CN
Inventors: 张建博; 白旭东; 白剑波
Original assignee: Shaanxi Sanqin Machinery Co ltd
Current assignee: Shaanxi Sanqin Machinery Co ltd
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2022-03-04
Anticipated expiration: 2031-09-28

Abstract

The utility model discloses an auxiliary frame of a bending machine, which belongs to the technical field of bending machines and comprises a bottom plate, wherein a supporting column and a supporting rod are respectively fixed at the top of the bottom plate, a cylinder is fixed at the top of the supporting column, a circular through hole is formed in the cylinder, four rectangular through holes which are uniformly distributed in an annular shape are formed in the cylinder, a movable rod is slidably installed between the circular through hole and the rectangular through hole, one end of the movable rod extends into the circular through hole and is fixedly provided with a clamping plate, a threaded sleeve is rotatably installed inside the cylinder and is positioned in the rectangular through hole, one end of the threaded sleeve is in threaded connection with a threaded rod, and one end of the threaded rod is fixedly connected with the movable rod; the utility model clamps and fixes the upper, lower, left and right sides of the pipe, has stable and firm positioning, can fix pipes with different sizes, has good compatibility, automatic fixation, labor saving and convenient material.

Description

Auxiliary frame of bending machine

Technical Field

The utility model relates to the technical field of bending machines, in particular to an auxiliary frame of a bending machine.

Background

In the pipe fitting processing use, need use the bender to bend, adapt to the safety demand of different angles, and the bender needs to fix a position the support through the support frame to the pipe fitting when using, then promotes the operation through the pneumatic cylinder. However, most of the existing auxiliary supports of the bending machine are fixedly welded on the mounting plate and are positioned through grooves in the surface, so that the positioning stability is poor, the auxiliary supports are easy to fall off and need to be improved, and therefore the auxiliary support of the bending machine is provided.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides an auxiliary frame of a bending machine, overcomes the defects of the prior art and aims to solve the problem of poor positioning stability of the auxiliary frame of the conventional bending machine.

In order to achieve the purpose, the utility model provides the following technical scheme: the auxiliary frame of the bending machine comprises a bottom plate, wherein a supporting column and a supporting rod are respectively fixed at the top of the bottom plate, a cylinder is fixed at the top of the supporting column, a circular through hole is formed in the cylinder, four rectangular through holes which are uniformly distributed in an annular shape are formed in the cylinder, a movable rod is slidably installed between the circular through hole and the rectangular through hole, one end of the movable rod extends into the circular through hole and is fixedly provided with a clamping plate, a threaded sleeve is rotatably installed inside the cylinder and is positioned in the rectangular through hole, one end of the threaded sleeve is in threaded connection with a threaded rod, one end of the threaded rod is fixedly connected with the movable rod, a bevel gear I is rotatably sleeved on the cylinder, a bevel gear II is fixed at the other end of the threaded sleeve and is meshed with the bevel gear I, a placing plate is installed at the top of the supporting rod, and a speed reduction motor is installed on the placing plate, an output shaft of the speed reducing motor is in transmission connection with one of the bevel gears II.

As a preferred technical scheme of the utility model, the cylinder is fixedly sleeved with the bearing, and the bevel gear is fixedly sleeved on an outer ring of the bearing.

As a preferable technical scheme of the utility model, a first through hole communicated with the rectangular through hole is formed in the outer side of the cylinder, and the threaded sleeve is rotatably connected with the inner wall of the first through hole.

As a preferable technical scheme of the utility model, the inner side of the cylinder is provided with a second through hole communicated with the rectangular through hole, and the movable rod is connected with the inner wall of the second through hole in a sliding manner.

As a preferable technical scheme of the utility model, the number of the support columns is four, and the tops of the four support columns are welded with the cylinder.

As a preferable technical scheme of the utility model, the axes of the threaded sleeve, the threaded rod and the movable rod are collinear.

In a preferred embodiment of the present invention, an axis of the circular through hole and an axis of the cylindrical body are collinear.

As a preferable technical scheme of the utility model, the clamping plate is of an arc-shaped structure, and the side of the clamping plate, which is far away from the movable rod, is provided with anti-skid grains which are uniformly distributed.

The utility model has the beneficial effects that:

the pipe penetrates through the circular through hole, one of the bevel gears II is driven to rotate by starting the speed reduction motor, the bevel gears I are meshed with the bevel gears II, the bevel gears II drive the bevel gears I to rotate, the four bevel gears II rotate to drive the threaded sleeves to rotate and drive the threaded rods to move, the threaded rods are fixedly connected with the movable rods, the movable rods are slidably mounted between the circular through holes and the rectangular through holes, when the threaded sleeves rotate, the threaded rods do not rotate and only move to drive the movable rods to move to drive the clamping plates to move to be close to the pipe, the four clamping plates clamp and fix the upper side, the lower side, the left side and the right side of the pipe, the positioning is stable and firm, pipes with different sizes can be fixed, and the compatibility is good. The pipe is fixed in position by driving through the speed reducing motor, is fixed automatically, saves labor and is convenient in material.

The utility model clamps and fixes the upper, lower, left and right sides of the pipe, has stable and firm positioning, can fix pipes with different sizes, has good compatibility, automatic fixation, labor saving and convenient material.

Drawings

FIG. 1 is a schematic cross-sectional view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic side view of the cylinder of the present invention.

In the figure: 1. a base plate; 2. a support pillar; 3. a support bar; 4. a cylinder; 5. a circular through hole; 6. a rectangular through hole; 7. a movable rod; 8. a clamping plate; 9. a threaded sleeve; 10. a threaded rod; 11. a bearing; 12. a first bevel gear; 13. a second bevel gear; 14. placing the plate; 15. a speed reducing motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, the auxiliary frame of the bending machine comprises a base plate 1, wherein support columns 2 and support rods 3 are respectively fixed at the top of the base plate 1, a cylinder 4 is fixed at the top of each support column 2, the support columns 2 are four, and the tops of the four support columns 2 are welded with the cylinder 4. Circular through-hole 5 has been seted up on cylinder 4, and the axis of circular through-hole 5 and the axis collineation of cylinder 4. Four rectangular through holes 6 which are uniformly distributed in an annular shape are formed in the cylinder 4, a movable rod 7 is slidably mounted between the circular through hole 5 and the rectangular through hole 6, a second through hole communicated with the rectangular through hole 6 is formed in the inner side of the cylinder 4, and the movable rod 7 is slidably connected with the inner wall of the second through hole. Through the setting of through-hole two for movable rod 7 slidable mounting is between circular through-hole 5 and rectangle through-hole 6, and movable rod 7 can remove between circular through-hole 5 and rectangle through-hole 6. One end of the movable rod 7 extends into the circular through hole 5 and is fixed with a clamping plate 8, the clamping plate 8 is used for clamping a pipe, the movable rod 7 moves to drive the clamping plate 8 to move, the four clamping plates 8 are mutually closed to clamp the pipe, the position of the pipe is stable during machining, and the pipe is convenient to bend and machine. The clamping plate 8 is of an arc-shaped structure, and the side, away from the movable rod 7, of the clamping plate 8 is provided with anti-skid grains which are uniformly distributed. The surface roughness of the clamping plate 8 is increased through the anti-skid lines, and the static friction force during clamping is increased, so that the clamping is firmer.

Referring to fig. 2-3, a threaded sleeve 9 is rotatably mounted inside the cylinder 4, the threaded sleeve 9 is located in the rectangular through hole 6, a first through hole communicated with the rectangular through hole 6 is formed in the outer side of the cylinder 4, and the threaded sleeve 9 is rotatably connected with the inner wall of the first through hole. Through the setting of through-hole one, realize the installation of threaded sleeve 9, threaded sleeve 9 can rotate the operation. One end of the threaded sleeve 9 is fixed with a second bevel gear 13, the cylinder 4 is rotatably sleeved with a first bevel gear 12, the cylinder 4 is fixedly sleeved with a bearing 11, and the first bevel gear 12 is fixedly sleeved on the outer ring of the bearing 11. Through the setting of bearing 11, realize that bevel gear 12 rotates and install on cylinder 4, bevel gear two 13 and bevel gear 12 mesh for bevel gear two 13 drives bevel gear 12 and rotates, and four bevel gear two 13 rotate, and the top of bracing piece 3 is installed and is placed board 14, places and installs gear motor 15 on the board 14, and gear motor 15's output shaft and one of them bevel gear two 13 transmission are connected. Drive two 13 rotations of one of them bevel gear through starting gear motor 15, two 13 drive bevel gear 12 of bevel gear rotate to make two 12 rotations of four bevel gears, and then drive four threaded sleeve 9 and rotate simultaneously, the one end threaded connection who keeps away from two 13 bevel gears of threaded sleeve 9 has threaded rod 10, the one end and the movable rod 7 fixed connection of threaded rod 10, the axis collineation of threaded sleeve 9, threaded rod 10 and movable rod 7. Rotate through threaded sleeve 9, drive threaded rod 10 and remove, threaded rod 10 removes and drives movable rod 7 position removal to the realization is adjusted the position shift who drives grip block 8 for to the tubular product centre gripping, four grip blocks 8 carry out the centre gripping to four sides about tubular product about, and is fixed, firm stable, make things convenient for the bender to process.

The working principle is as follows: the pipe penetrates through the circular through hole 5, the speed reduction motor 15 is started to drive one of the bevel gears II to rotate, the bevel gear I12 is meshed with the bevel gear II 13, the bevel gear II 13 drives the bevel gear I12 to rotate, the four bevel gears II 13 rotate to drive the threaded sleeve 9 to rotate and drive the threaded rod 10 to move, the threaded rod 10 is fixedly connected with the movable rod 7, the movable rod 7 is slidably mounted between the circular through hole 5 and the rectangular through hole 6, when the threaded sleeve 9 rotates, the threaded rod 10 does not rotate and only moves to drive the movable rod 7 to move and drive the clamping plates 8 to move to approach the pipe, the four clamping plates 8 clamp and fix the upper side, the lower side, the left side and the right side of the pipe, the positioning is stable and firm, pipes with different sizes can be fixed, and the compatibility is good. The pipe is driven by the speed reducing motor 15 to be fixed in positioning, automatic fixing is achieved, labor is saved, and materials are convenient.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Bender auxiliary frame, including bottom plate (1), its characterized in that, the top of bottom plate (1) is fixed with support column (2) and bracing piece (3) respectively, the top of support column (2) is fixed with cylinder (4), circular through-hole (5) have been seted up on cylinder (4), four rectangle through-holes (6) that are annular evenly distributed have been seted up on cylinder (4), slidable mounting has movable rod (7) between circular through-hole (5) and rectangle through-hole (6), and the one end of movable rod (7) extends to in circular through-hole (5) and is fixed with grip block (8), the inside rotation of cylinder (4) installs threaded sleeve (9), and threaded sleeve (9) are located rectangle through-hole (6), the one end threaded connection of threaded sleeve (9) has threaded rod (10), the one end and the movable rod (7) fixed connection of threaded rod (10), the improved spiral thread cutting machine is characterized in that a first bevel gear (12) is sleeved on the cylinder (4) in a rotating mode, a second bevel gear (13) is fixed to the other end of the threaded sleeve (9), the second bevel gear (13) is meshed with the first bevel gear (12), a placing plate (14) is installed at the top of the supporting rod (3), a reducing motor (15) is installed on the placing plate (14), and an output shaft of the reducing motor (15) is in transmission connection with the second bevel gear (13).

2. The auxiliary frame of the bending machine according to claim 1, wherein the cylindrical body (4) is fixedly sleeved with a bearing (11), and the bevel gear I (12) is fixedly sleeved on an outer ring of the bearing (11).

3. The auxiliary frame of the bending machine according to claim 1, wherein a first through hole communicated with the rectangular through hole (6) is formed in the outer side of the cylindrical body (4), and the threaded sleeve (9) is rotatably connected with the inner wall of the first through hole.

4. The auxiliary frame of the bending machine according to claim 3, wherein a second through hole communicated with the rectangular through hole (6) is formed in the inner side of the cylindrical body (4), and the movable rod (7) is connected with the inner wall of the second through hole in a sliding mode.

5. Auxiliary frame according to claim 1, characterized in that said supporting columns (2) are provided with four, the tops of four supporting columns (2) being welded to the cylinder (4).

6. Machine auxiliary frame according to claim 1, characterized in that the axes of said threaded sleeve (9), threaded rod (10) and movable rod (7) are collinear.

7. Bending machine auxiliary frame according to claim 1, characterized in that the axis of said circular through hole (5) and the axis of said cylindrical body (4) are collinear.

8. The auxiliary frame of the bending machine according to claim 1, wherein the clamping plate (8) is of an arc-shaped structure, and the side of the clamping plate (8) far away from the movable rod (7) is provided with evenly distributed anti-skid grains.