CN210701860U

CN210701860U - Multi-station automatic pipe bending machine

Info

Publication number: CN210701860U
Application number: CN201921489091.4U
Authority: CN
Inventors: 汪兵
Original assignee: Zhangjiagang Bingfeng Machinery Manufacturing Co Ltd
Current assignee: Zhangjiagang Bingfeng Machinery Manufacturing Co Ltd
Priority date: 2019-09-09
Filing date: 2019-09-09
Publication date: 2020-06-09
Anticipated expiration: 2029-09-09

Abstract

The utility model discloses a multistation automatic pipe bending machine, including base and backup pad, the top of base is provided with the backup pad, and four corners on base top are all fixed and are equipped with the head rod, and four corner fixed connection of the top of four head rods and backup pad bottom, the fixed pneumatic cylinder that is equipped with in one side on backup pad top. The utility model discloses a PLC control box, can control the pneumatic cylinder, step motor and electric telescopic handle's work, through two fixed columns on the fixed establishment, can be so that tubular product is spacing on fixed establishment, through step motor, the spacing subassembly of cooperation, can make fixed establishment rotate, make every fixed establishment rotate to just being close to the position of extruded article, and stop one end time, through spacing subassembly, can just carry on spacingly to the fixed establishment who is just being close to the extruded article, through the pneumatic cylinder, can be in the time that this fixed establishment stops, the extruded article is processed its spacing tubular product.

Description

Multi-station automatic pipe bending machine

Technical Field

The utility model relates to a bending machine specifically is an automatic bending machine of multistation.

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.

At present, most pipe benders in the market are operated in a single station, after the pipe is bent, the pipe benders need to be stopped to perform subsequent operation, the efficiency is reduced, and the practicability is lower. Therefore, the multi-station automatic pipe bender is improved.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a multi-station automatic pipe bending machine, which comprises a base and a supporting plate, wherein the top of the base is provided with the supporting plate, four corners at the top end of the base are all fixedly provided with a first connecting rod, the top ends of the four first connecting rods are fixedly connected with the four corners at the bottom end of the supporting plate, one side at the top end of the supporting plate is fixedly provided with a hydraulic cylinder, a piston rod of the hydraulic cylinder is provided with an extrusion piece, one side at the top end of the base and far away from the hydraulic cylinder is fixedly provided with a stepping motor, a transmission rod is fixedly arranged on a rotating shaft of the stepping motor, one end of the transmission rod passes through the supporting plate and is fixedly provided with second connecting rods along the circumference side at equal intervals, the bottom end of the second connecting rod is fixedly provided with a limiting plate, the bottom end, be provided with fixed establishment on the U-shaped connecting piece, the fixed PLC control box that is equipped with in the position of step motor just keeping away from on the top of base, pneumatic cylinder and step motor all are through PLC and the external power supply electric connection that is equipped with in the PLC control box.

As a preferred technical scheme of the utility model, the extruded article includes the stripper plate, the middle part of stripper plate one side and the piston rod fixed connection of pneumatic cylinder, the top and the bottom of stripper plate opposite side are all fixed and are equipped with first arc, two the fixed second arc that is equipped with between the first arc, and the diameter of second arc is less than the diameter of first arc.

As a preferred technical scheme of the utility model, spacing subassembly includes electric telescopic handle, electric telescopic handle and backup pad fixed connection, and PLC and external power supply electric connection in electric telescopic handle and the PLC control box, electric telescopic handle's piston rod passes the backup pad and fixes being equipped with the U-shaped locating part, the both sides side of limiting plate bottom all seted up with U-shaped locating part tip assorted spacing groove.

As a preferred technical scheme of the utility model, fixed establishment includes upper plate and hypoplastron, one side of upper plate and hypoplastron respectively with the both ends fixed connection of U-shaped connecting piece, all be provided with the fixed column between the both sides side of upper plate and hypoplastron, and the arc draw-in groove has been seted up at the middle part of fixed column one side.

As a preferred technical scheme of the utility model, one of them fixed column fixed mounting is between upper plate and hypoplastron, first fluting and second fluting have been seted up respectively to the middle part of upper plate bottom and the middle part on hypoplastron top, the threaded rod is pegged graft to the first fluting internal rotation, the second fluting internal fixation is equipped with spacing post.

As an optimal technical scheme of the utility model, another the top and the bottom of fixed column are fixed respectively and are equipped with first slider and second slider, the one end of first slider penetrate in the first fluting and with threaded rod threaded connection, the one end of second slider penetrates in the second fluting and alternates with spacing post and be connected, one side of upper plate alternates there is the rocker, and the rocker penetrate the upper plate and with the one end fixed connection of threaded rod.

The utility model has the advantages that: the multi-station automatic pipe bender can control the work of a hydraulic cylinder, a stepping motor and an electric telescopic rod through a PLC control box, can limit pipes on a fixing mechanism through two fixing columns on the fixing mechanism, can lead the fixing mechanism to rotate by matching with a limiting component through the stepping motor, leads each fixing mechanism to rotate to the part right opposite to and close to an extrusion piece and stay for one end time, can limit the fixing mechanism right opposite to and close to the extrusion piece through the limiting component, can lead the extrusion piece to process the limited pipes in the stay time of the fixing mechanism through the hydraulic cylinder, and after the processing is finished, the next fixing mechanism rotates to the part right opposite to and close to the extrusion piece to process the pipes on the fixing mechanism, thereby realizing multi-station, needing no shutdown, saving time, improving efficiency, and simultaneously the fixing mechanism can also be used for the pipes with different lengths, the practicability is improved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a multi-station automatic pipe bender of the present invention;

fig. 2 is a schematic structural view of a fixing mechanism of the multi-station automatic pipe bender of the present invention;

fig. 3 is a schematic structural view of an extrusion piece of the multi-station automatic pipe bender of the present invention;

fig. 4 is a schematic sectional view of the fixing mechanism of the multi-station automatic pipe bender of the present invention.

In the figure: 1. a base; 2. a support plate; 3. a first connecting rod; 4. an extrusion; 401. a pressing plate; 402. a first arc-shaped plate; 403. a second arc-shaped plate; 5. a stepping motor; 6. a transmission rod; 7. a hydraulic cylinder; 8. a second connecting rod; 9. a limiting plate; 10. a limiting component; 1001. an electric telescopic rod; 1002. a U-shaped limiting part; 11. a U-shaped connector; 12. a fixing mechanism; 1201. an upper plate; 1202. a lower plate; 1203. fixing a column; 1204. a threaded rod; 1205. a limiting column; 1206. a first slider; 1207. a second slider; 13. and a PLC control box.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1, 2, 3 and 4, the utility model relates to a multi-station automatic pipe bender, which comprises a base 1 and a supporting plate 2, wherein the supporting plate 2 is arranged on the top of the base 1, four corners of the top end of the base 1 are all fixedly provided with first connecting rods 3, the top ends of the four first connecting rods 3 are fixedly connected with the four corners of the bottom end of the supporting plate 2, one side of the top end of the supporting plate 2 is fixedly provided with a hydraulic cylinder 7, the hydraulic cylinder 7 is preferably a TN16-20 type hydraulic cylinder, a piston rod of the hydraulic cylinder 7 is provided with an extrusion part 4, one side of the top end of the base 1 far away from the hydraulic cylinder 7 is fixedly provided with a stepping motor 5, the stepping motor 5 is preferably an HBS57 type stepping motor, a rotating shaft of the stepping motor 5 is fixedly provided with a transmission rod 6, one end of the transmission rod 6 passes through the, the bottom of backup pad 2 and the position that is close to transfer line 6 are provided with the spacing subassembly 10 that is used for fixed limiting plate 9, and the fixed U-shaped connecting piece 11 that is equipped with of one end of second connecting rod 8 is provided with fixed establishment 12 on the U-shaped connecting piece 11, and the fixed PLC control box 13 that is equipped with in the position of step motor 5 is just kept away from on the top of base 1, and pneumatic cylinder 7 and step motor 5 are all through PLC and the external power supply electric connection that is equipped with in the PLC control box 13.

Wherein, extruded article 4 includes extrusion board 401, the middle part of extrusion board 401 one side and the piston rod fixed connection of pneumatic cylinder 7, the top and the bottom of extrusion board 401 opposite side all fix and are equipped with first arc 402, the fixed second arc 403 that is equipped with between two first arc 402, and the diameter of second arc 403 is less than the diameter of first arc 402, pneumatic cylinder 7 reworks, the piston rod of pneumatic cylinder 7 drives extruded article 4 and removes to the tubular product on this fixed establishment 12, and then processes this tubular product.

Wherein, spacing subassembly 10 includes electric telescopic handle 1001, electric telescopic handle 1001 is preferred LX600 type electric telescopic handle, electric telescopic handle 1001 and backup pad 2 fixed connection, and PLC and external power supply electric connection in electric telescopic handle 1001 and the PLC control box 13, electric telescopic handle 1001's piston rod passes backup pad 2 and fixed U-shaped locating part 1002 that is equipped with, the both sides side of limiting plate 9 bottom all seted up with U-shaped locating part 1002 tip assorted spacing groove, electric telescopic handle 1001 works earlier, electric telescopic handle 1001's piston rod drives U-shaped locating part 1002 rebound, and then make two spacing groove block on U-shaped connecting piece 1002's both ends and the limiting plate 9 be connected, thereby spacing to this fixed establishment 12.

The fixing mechanism 12 comprises an upper plate 1201 and a lower plate 1202, one side of the upper plate 1201 and one side of the lower plate 1202 are respectively fixedly connected with two ends of the U-shaped connecting piece 11, a fixing column 1203 is arranged between two sides of the upper plate 1201 and the lower plate 1202, and an arc-shaped clamping groove is formed in the middle of one side of the fixing column 1203; one fixing column 1203 is fixedly installed between the upper plate 1201 and the lower plate 1202, a first open groove and a second open groove are respectively formed in the middle of the bottom end of the upper plate 1201 and the middle of the top end of the lower plate 1202, a threaded rod 1204 is rotatably inserted in the first open groove, and a limiting column 1205 is fixedly arranged in the second open groove; the top end and the bottom end of another fixed column 1203 are respectively fixedly provided with a first sliding block 1206 and a second sliding block 1207, one end of the first sliding block 1206 penetrates into the first slot and is in threaded connection with the threaded rod 1204, one end of the second sliding block 1207 penetrates into the second slot and is in penetrating connection with the limiting column 1205, a rocker is inserted into one side of the upper plate 1201, the rocker penetrates into the upper plate 1201 and is fixedly connected with one end of the threaded rod 1204, the distance between the two fixed columns 1203 is adjusted according to the length of a pipe to be processed, the rocker is rocked, the threaded rod 1204 rotates along with the rotation of the rocker, under the limiting action of the second sliding block 1207 and the limiting column 1205, the first sliding block 1206 drives another fixed column 1203 to move between the upper plate 1201 and the lower plate 1202 along with the rotation of the threaded rod 1204, the distance between the two fixed columns 1203 can be adjusted, and the pipe is clamped between arc-.

During operation, the PLC control box 13 can control the operation of the hydraulic cylinder 7, the stepping motor 5 and the electric telescopic rod 1001, the distance between two fixing columns 1203 is adjusted according to the length of a pipe to be processed, the rocker is rocked, the threaded rod 1204 is rotated along with the rotation of the rocker, under the limiting action of the second sliding block 1207 and the limiting column 1205, the first sliding block 1206 drives the other fixing column 1203 to move between the upper plate 1201 and the lower plate 1202 along with the rotation of the threaded rod 1204, so that the distance between the two fixing columns 1203 can be adjusted, the pipe is clamped between the arc-shaped clamping grooves of the two fixing columns 1203, after the pipe is installed, the stepping motor 5 operates, the rotating shaft of the stepping motor 5 drives the transmission rod 6 to rotate, so that the second connecting rod 8 drives the U-shaped connecting piece 11 to rotate, so that the fixing mechanism 12 rotates, when one fixing mechanism 12 rotates to a position right opposite, and dwell one end time, in this period of time, electric telescopic handle 1001 works earlier, electric telescopic handle 1001's piston rod drives U-shaped locating part 1002 rebound, and then make two spacing groove block connections on U-shaped connecting piece 1002's both ends and the limiting plate 9, thereby spacing this fixed establishment 12, pneumatic cylinder 7 works again, the piston rod of pneumatic cylinder 7 drives extruded article 4 and removes to the tubular product on this fixed establishment 12, and then process this tubular product, after finishing, next fixed establishment 12 rotates to just being close to extruded article 4's position, process the tubular product on it, the multistation has been realized, need not to shut down, time has been saved, efficiency is improved.

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 the orientations or positional relationships 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, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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.

Finally, it should be noted that: 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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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. A multi-station automatic pipe bender comprises a base (1) and a supporting plate (2), and is characterized in that the supporting plate (2) is arranged at the top of the base (1), four corners at the top end of the base (1) are fixedly provided with first connecting rods (3), the top ends of the four first connecting rods (3) are fixedly connected with the four corners at the bottom end of the supporting plate (2), one side of the top end of the supporting plate (2) is fixedly provided with a hydraulic cylinder (7), a piston rod of the hydraulic cylinder (7) is provided with an extrusion part (4), one side of the top end of the base (1) far away from the hydraulic cylinder (7) is fixedly provided with a stepping motor (5), a rotating shaft of the stepping motor (5) is fixedly provided with a transmission rod (6), one end of the transmission rod (6) penetrates through the supporting plate (2) and is fixedly provided with second connecting, the bottom mounting of second connecting rod (8) is equipped with limiting plate (9), the bottom of backup pad (2) and the position that is close to transfer line (6) are provided with spacing subassembly (10) that are used for fixed limiting plate (9), the one end of second connecting rod (8) is fixed and is equipped with U-shaped connecting piece (11), be provided with fixed establishment (12) on U-shaped connecting piece (11), the top of base (1) and the position of keeping away from step motor (5) are fixed and are equipped with PLC control box (13), pneumatic cylinder (7) and step motor (5) are all through PLC and external power supply electric connection that are equipped with in PLC control box (13).

2. The multi-station automatic pipe bender according to claim 1, characterized in that the extrusion member (4) comprises an extrusion plate (401), the middle part of one side of the extrusion plate (401) is fixedly connected with the piston rod of the hydraulic cylinder (7), the top end and the bottom end of the other side of the extrusion plate (401) are both fixedly provided with a first arc-shaped plate (402), a second arc-shaped plate (403) is fixedly arranged between the two first arc-shaped plates (402), and the diameter of the second arc-shaped plate (403) is smaller than that of the first arc-shaped plate (402).

3. The multi-station automatic pipe bender according to claim 1, wherein the limiting component (10) comprises an electric telescopic rod (1001), the electric telescopic rod (1001) is fixedly connected with the support plate (2), the electric telescopic rod (1001) is electrically connected with the PLC in the PLC control box (13) and an external power supply, a piston rod of the electric telescopic rod (1001) penetrates through the support plate (2) and is fixedly provided with a U-shaped limiting member (1002), and limiting grooves matched with the ends of the U-shaped limiting member (1002) are formed in both sides of the bottom end of the limiting plate (9).

4. The multi-station automatic pipe bender according to claim 1, characterized in that the fixing mechanism (12) comprises an upper plate (1201) and a lower plate (1202), one side of the upper plate (1201) and one side of the lower plate (1202) are respectively and fixedly connected with two ends of the U-shaped connecting piece (11), a fixing column (1203) is arranged between two sides of the upper plate (1201) and the lower plate (1202), and an arc-shaped clamping groove is formed in the middle of one side of the fixing column (1203).

5. The multi-station automatic pipe bender according to claim 4, wherein one of said fixing posts 1203 is fixedly installed between the upper plate 1201 and the lower plate 1202, a first slot and a second slot are respectively opened in the middle of the bottom end of the upper plate 1201 and the middle of the top end of the lower plate 1202, the threaded rod 1204 is rotatably inserted in the first slot, and the limit post 1205 is fixedly installed in the second slot.

6. The multi-station automatic pipe bender according to claim 5, characterized in that a first slider (1206) and a second slider (1207) are respectively and fixedly arranged at the top end and the bottom end of the other fixed column (1203), one end of the first slider (1206) penetrates into the first slot and is in threaded connection with the threaded rod (1204), one end of the second slider (1207) penetrates into the second slot and is in penetrating connection with the limiting column (1205), a rocker is inserted through one side of the upper plate (1201), and the rocker penetrates through the upper plate (1201) and is fixedly connected with one end of the threaded rod (1204).