CN218693283U

CN218693283U - Numerical control bending device

Info

Publication number: CN218693283U
Application number: CN202223186806.3U
Authority: CN
Inventors: 王功举; 王中杰; 吕金刚
Original assignee: Qingdao Jinruilong Metal Products Co ltd
Current assignee: Qingdao Jinruilong Metal Products Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-03-24
Anticipated expiration: 2032-11-30

Abstract

The utility model discloses a numerical control bending device, include: the numerical control machine tool comprises a numerical control machine tool, wherein a protective shell is installed at the top end of the numerical control machine tool, a conveying belt is installed in an inner cavity in the front portion of the top end of the numerical control machine tool, positioning wheels are installed on two sides of the middle portion of the top end of the numerical control machine tool, clamping frame pieces are installed on the rear side of the top end of the numerical control machine tool, and a bending box is installed on the rear portion of the top end of the numerical control machine tool; a bottom piece is arranged at the bottom end of the positioning wheel, the bottom piece is slidably arranged in a top sliding chute of the numerical control machine tool, a screw rod is arranged at the bottom end of the surface of the bottom piece in a threaded manner, and a first outer rod and a second outer rod are respectively arranged at the adjacent ends of the two screw rods; and a first rotating rod is installed at the bottom end of the positioning wheel. This numerical control bending device drives the locating wheel through the drive case and rotates, is convenient for all carry out spacing pendulum to the pipe fitting both ends to drive the locating wheel through motor two and remove, with the pipe fitting that adapts to different widths, the practicality is stronger.

Description

Numerical control bending device

Technical Field

The utility model relates to a technical field of bending specifically is a numerical control bending device.

Background

After a transmission belt in a working cavity of the numerical control bending device is opened, workers only need to plug the transmission belt into a protective shell to transmit a square tube, so that the square tube can be fed into a bending box through the protective shell, and the bending box can bend the square tube;

when the device locating plate was rotatory to relative position with the stirring board, the pipe was managed in the centre gripping for square pipe can not continue the transmission again, but because locating plate, stirring board and locating wheel are same motor drive, the motor drives the locating plate and rotates with the stirring board and fix the pipe fitting, also can lead to the locating wheel stall, makes follow-up pipe fitting unable ajusted, when not needing the centre gripping pipe fitting moreover, then hardly takes out the pipe fitting from locating plate and stirring board, and the practicality is relatively poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a numerical control bending device to solve the unstable problem of numerical control bending device centre gripping of prior art.

In order to achieve the above object, the utility model provides a following technical scheme: a numerically controlled bending device, comprising: the numerical control machine tool comprises a numerical control machine tool, wherein a protective shell is installed at the top end of the numerical control machine tool, a conveying belt is installed in an inner cavity in the front portion of the top end of the numerical control machine tool, positioning wheels are installed on two sides of the middle portion of the top end of the numerical control machine tool, clamping frame pieces are installed on the rear side of the top end of the numerical control machine tool, and a bending box is installed on the rear portion of the top end of the numerical control machine tool; a bottom piece is installed at the bottom end of the positioning wheel, the bottom piece is installed in a top sliding groove of the numerical control machine tool in a sliding mode, a screw is installed at the bottom end of the surface of the bottom piece in a threaded mode, and a first outer rod and a second outer rod are installed at the adjacent ends of the two screws respectively; the bottom end of the positioning wheel is provided with a first rotating rod, the bottom end of the first rotating rod extends into the bottom piece and is in interference fit with a first bevel gear, the surface of the first bevel gear is meshed with a second bevel gear, a central hole of the second bevel gear is in interference fit with a second rotating rod, the inner end of the second rotating rod is slidably provided with an inner rod, and the inner sides of the inner rods at two ends are provided with driving boxes; and the top and the bottom of the inner end of the clamping frame piece are both provided with a pressing plate in a sliding manner.

Preferably, both ends of the pressing plate are provided with a side block, the side blocks are slidably mounted on inner wall sliding grooves of the clamping frame piece, the surface threads of the side blocks on one side are provided with double threaded rods, and the top ends of the double threaded rods extend out of the clamping frame piece and are provided with a first motor.

Preferably, the double-threaded rod is provided with threads in opposite directions on the surfaces of two sides by taking the middle end as the center.

Preferably, the adjacent ends of the two pressing plates are provided with inner sliding blocks in a sliding manner, the outer ends of the inner sliding blocks are provided with rubber plates, the inner ends of the inner sliding blocks extend into the inner cavities of the pressing plates in a sliding manner and are provided with limiting plates, and the inner ends of the limiting plates are provided with springs.

Preferably, the surface of the first outer rod is provided with a first projection, the inner end of the second outer rod is provided with a sliding groove, and the first projection is slidably arranged in the sliding groove.

Preferably, a third motor is installed in the inner cavity of the driving box, a rotating shaft is installed at the output end of the third motor, a third bevel gear is in interference fit with the other end of the rotating shaft, a fourth bevel gear is meshed with two sides of the surface of the third bevel gear, an inner rod is in interference fit with a center hole of the fourth bevel gear, a second convex block is installed on the surface of the inner rod, a sliding groove is formed in the inner end of the second rotating rod, and the second convex block is slidably installed in the corresponding sliding groove.

Compared with the prior art, the beneficial effects of the utility model are that: this numerical control bending device drives the locating wheel through the drive case and rotates, is convenient for all carry out spacing ajustment to the pipe fitting both ends to drive the locating wheel through two motors and remove, in order to adapt to the pipe fitting of different width, through the motor with the drive clamp plate with the pipe fitting centre gripping, conveniently carry out follow-up bending, the practicality is stronger.

Drawings

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

FIG. 2 is a side partial cross-sectional view of FIG. 1;

fig. 3 is a cross-sectional view of the platen of fig. 1.

In the figure: 1. the numerical control machine tool comprises a numerical control machine tool body, 2, a protective shell, 3, a conveyor belt, 4, a positioning wheel, 5, a bottom piece, 6, a first rotating rod, 7, a first bevel gear, 8, a second bevel gear, 9, a clamping frame piece, 10, a pressing plate, 11, a side block, 12, a double-thread rod, 13, a first motor, 14, a bending box, 15, a screw rod, 16, a first outer rod, 17, a second outer rod, 18, a first convex block, 19, a second motor, 20, a second rotating rod, 21, an inner rod, 22, a second convex block, 23, a driving box, 24, a third motor, 25, a rotating shaft, 26, a third bevel gear, 27, a fourth bevel gear, 101, a rubber plate, 102, an inner sliding block, 103, a limiting plate, 104 and a spring.

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. 1-3, the present invention provides a technical solution: a numerically controlled bending device, comprising: the pipe fitting bending device comprises a numerical control machine tool 1, wherein a protective shell 2 is installed at the top end of the numerical control machine tool 1, a conveyor belt 3 is installed in an inner cavity in the front portion of the top end of the numerical control machine tool 1, positioning wheels 4 are installed on two sides of the middle portion of the top end of the numerical control machine tool 1, clamping frame pieces 9 are installed on the rear side of the top end of the numerical control machine tool 1, a bending box 14 is installed on the rear portion of the top end of the numerical control machine tool 1, and the pipe fitting can be bent conveniently through the positioning wheels;

the bottom of the positioning wheel 4 is provided with a bottom piece 5, the bottom piece 5 is slidably arranged in a top sliding chute of the numerical control machine tool 1, the bottom end of the surface of the bottom piece 5 is provided with a screw rod 15 in a threaded manner, the adjacent ends of the two screw rods 15 are respectively provided with a first outer rod 16 and a second outer rod 17, and the bottom piece 5 is driven to move through the screw rod 15;

the bottom end of the positioning wheel 4 is provided with a first rotating rod 6, the bottom end of the first rotating rod 6 extends into the bottom piece 5 and is in interference fit with a first bevel gear 7, the surface of the first bevel gear 7 is meshed with a second bevel gear 8, a central hole of the second bevel gear 8 is in interference fit with a second rotating rod 20, the inner end of the second rotating rod 20 is provided with an inner rod 21 in a sliding manner, the inner sides of the inner rods 21 at two ends are provided with driving boxes 23, and the second rotating rod 20 is driven to rotate through the driving boxes 23;

the top and the bottom of the inner end of the clamping frame 9 are both provided with a pressing plate 10 in a sliding way, and the pipe fitting is clamped by the pressing plates 10.

Preferably, two ends of the pressing plate 10 are provided with a side block 11, the side blocks 11 are slidably mounted on an inner wall sliding groove of the clamping frame 9, a double-threaded rod 12 is mounted on the surface threads of the two side blocks 11 on one side, the top end of the double-threaded rod 12 extends out of the clamping frame 9 and is provided with a motor one 13, and the pressing plate 10 is driven by the motor one 13 to move inwards.

Preferably, the double threaded rod 12 has opposite threads formed on both side surfaces thereof with the middle end as a center, so that the pressing plates 10 are moved in opposite directions.

Preferably, an inner slide block 102 is slidably mounted at the adjacent end of the two press plates 10, a rubber plate 101 is mounted at the outer end of the inner slide block 102, the inner end of the inner slide block 102 slidably extends into the inner cavity of the press plate 10 and is mounted with a limit plate 103, and a spring 104 is mounted at the inner end of the limit plate 103, so that the impact is reduced.

Preferably, the first projection 18 is mounted on the surface of the first outer rod 16, the inner end of the second outer rod 17 is provided with a sliding groove, the first projection 18 is slidably mounted in the sliding groove, and the first outer rod 16 drives the second outer rod 17 to rotate through the sliding groove.

As a preferable scheme, furthermore, a motor three 24 is installed in an inner cavity of the driving box 23, a rotating shaft 25 is installed at an output end of the motor three 24, a bevel gear three 26 is in interference fit with the other end of the rotating shaft 25, two sides of the surface of the bevel gear three 26 are respectively engaged with a bevel gear four 27, an inner rod 21 is in interference fit with a central hole of the bevel gear four 27, a convex block two 22 is installed on the surface of the inner rod 21, a sliding groove is formed in the inner end of the rotating rod two 20, the convex block two 22 is slidably installed in the corresponding sliding groove, and the positioning wheel 4 is driven to rotate through the motor three 24.

The numerical control machine tool, the conveying belt, the motor and the bending box are in the prior art, and the numerical control machine tool, the conveying belt, the motor and the bending box can meet the requirements of the scheme.

The working principle is as follows: the equal external intercommunication power and the control switch of electrical components when using that appear in this application, before the use, drive screw rod 15 through two 19 motors and rotate, drive bottom part 5 and remove, make the interval accord with the pipe fitting width between the locating wheel 4 at both ends, during the use, put into the pipe fitting from protecting shell 2, transport the pipe fitting through conveyer belt 3, three 24 motors drive three 26 rotations of bevel gear, three 26 meshing two ends bevel gear four 27 rotate of bevel gear, four 27 drives interior pole 21 and rotates, interior pole 21 drives two 20 rotations of bull stick, make two 20 of bull stick drive two 8 rotations of bevel gear, drive one 7 rotations of bevel gear, make one 7 of bull stick drive locating wheel 4 and rotate, then when the pipe fitting gets into the bending box 14, drive double-threaded rod 12 through one 13 and rotate, make clamp plate 10 inwards move with the pipe fitting centre gripping, and is strong in practicality.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation; also, unless expressly stated or limited otherwise, the terms "disposed," "mounted," "connected," "fixedly mounted," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integral to one another; 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.

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 numerically controlled bending device, comprising: the numerical control machine tool (1) is characterized in that a protective shell (2) is installed at the top end of the numerical control machine tool (1), a conveying belt (3) is installed in an inner cavity in the front portion of the top end of the numerical control machine tool (1), two positioning wheels (4) are installed on two sides of the middle portion of the top end of the numerical control machine tool (1), clamping frame pieces (9) are installed on the rear side of the top end of the numerical control machine tool (1), and a bending box (14) is installed on the rear portion of the top end of the numerical control machine tool (1);

a bottom piece (5) is installed at the bottom end of the positioning wheel (4), the bottom piece (5) is installed in a top sliding groove of the numerical control machine tool (1) in a sliding mode, a screw rod (15) is installed at the bottom end of the surface of the bottom piece (5) in a threaded mode, and a first outer rod (16) and a second outer rod (17) are installed at the adjacent ends of the two screw rods (15) respectively;

a first rotating rod (6) is installed at the bottom end of the positioning wheel (4), the bottom end of the first rotating rod (6) extends into the bottom piece (5) and is in interference fit with a first bevel gear (7), a second bevel gear (8) is meshed with the surface of the first bevel gear (7), a second rotating rod (20) is in interference fit with a central hole of the second bevel gear (8), an inner rod (21) is installed at the inner end of the second rotating rod (20) in a sliding mode, and driving boxes (23) are installed on the inner sides of the inner rods (21) at the two ends;

and the top and the bottom of the inner end of the clamping frame piece (9) are both provided with a pressing plate (10) in a sliding way.

2. A numerically controlled bending apparatus according to claim 1, wherein a side block (11) is installed at each of two ends of the pressing plate (10), the side blocks (11) are slidably installed on an inner wall sliding groove of the clamping frame (9), a double threaded rod (12) is installed on the surface threads of the two side blocks (11) at one side, and the top end of the double threaded rod (12) extends out of the clamping frame (9) and is installed with a first motor (13).

3. A numerically controlled bending device according to claim 2, wherein the double threaded rod (12) is threaded in opposite directions on both side surfaces centered on the middle end.

4. The numerical control bending device according to claim 1, wherein an inner sliding block (102) is slidably mounted at adjacent ends of the two pressing plates (10), a rubber plate (101) is mounted at an outer end of the inner sliding block (102), an inner end of the inner sliding block (102) slidably extends into an inner cavity of the pressing plates (10) and is provided with a limiting plate (103), and a spring (104) is mounted at an inner end of the limiting plate (103).

5. A numerically controlled bending apparatus according to claim 1, wherein a first projection (18) is mounted on a surface of the first outer rod (16), a sliding groove is formed at an inner end of the second outer rod (17), and the first projection (18) is slidably mounted in the sliding groove.

6. The numerical control bending device according to claim 1, wherein a motor III (24) is installed in an inner cavity of the driving box (23), a rotating shaft (25) is installed at an output end of the motor III (24), a bevel gear III (26) is arranged at the other end of the rotating shaft (25) in an interference fit manner, a bevel gear IV (27) is meshed on each of two sides of the surface of the bevel gear III (26), an inner rod (21) is arranged in a center hole of the bevel gear IV (27) in an interference fit manner, a protruding block II (22) is installed on the surface of the inner rod (21), a sliding groove is formed in the inner end of the rotating rod II (20), and the protruding block II (22) is slidably installed in the corresponding sliding groove.