CN213316991U - Square pipe bending machine - Google Patents
Square pipe bending machine Download PDFInfo
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- CN213316991U CN213316991U CN202020988633.9U CN202020988633U CN213316991U CN 213316991 U CN213316991 U CN 213316991U CN 202020988633 U CN202020988633 U CN 202020988633U CN 213316991 U CN213316991 U CN 213316991U
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- fixing
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- 238000005452 bending Methods 0.000 title claims abstract description 46
- 238000000034 method Methods 0.000 abstract description 6
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000003825 pressing Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000008602 contraction Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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Abstract
The utility model discloses a square tube bending machine, which comprises a support frame, a fixing mechanism and a rotating mechanism, wherein a fixing frame of the fixing mechanism, a first sliding plate and a first mounting frame are connected with the support frame, a first pressure head is arranged at the front end of the first mounting frame, and the first pressure head is connected with the first mounting frame in a sliding manner; positioning mechanism includes pivot and locating plate, the pivot lower extreme is fixed in the adjustable shelf upper end, and the locating plate left end is connected with the pivot, second pressure head and locating plate cooperation, when bending, place the side pipe between locating plate and the second pressure head, first pressure head and the antedisplacement of second pressure head compress tightly side pipe for square pipe is fixed, later actuating mechanism drive adjustable shelf rotates, because second pressure head and locating plate press from both sides tight side pipe, make side pipe buckle, and at this in-process, first pressure head moves the one end distance along with to the right, prevent that square pipe department of bending from producing the deformation of vertical direction, guarantee the quality of bending.
Description
Technical Field
The utility model belongs to the technical field of square pipe processing technique and specifically relates to a bender is managed in side.
Background
The square pipe is a hollow square section light thin-wall steel pipe, also called steel cold-bending section. The Q235 hot-rolled or cold-rolled strip steel or coiled plate is used as a base material, and is subjected to cold bending processing forming and high-frequency welding to prepare the section steel with the square cross section and the size.
The square tube is generally in standard specification when using, so often need carry out secondary operation on the scene, and the processing mode is welding, bending and cutting. At present, in practical application, when bending is needed, a bending machine is generally used for bending. The existing square tube bending machine has the following problems during bending: 1. the existing bending machine is poor in practicability, supports a square pipe of one type to be bent, is poor in bending position accuracy, and is poor in bending effect because 3 bending positions can generate large deformation in the vertical direction.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve the above-mentioned problem, provide a square pipe bender, can bend to the side pipe of multiple different models, the rigidity of bending to it is effectual to bend.
The utility model provides a technical scheme that its technical problem adopted is:
a square tube bending machine comprises a support frame, a fixing mechanism and a rotating mechanism, wherein the fixing mechanism is arranged at the right end of the support frame, the front end of the rotating mechanism is rotatably connected with the front end of the fixing mechanism, a driving mechanism for driving the rotating mechanism to rotate is arranged at the front end of the upper end face of the rotating mechanism, the fixing mechanism comprises a fixing frame, a first sliding plate and a first mounting frame, the fixing frame is connected with the support frame, the first sliding plate is arranged at the upper end of the fixing frame and is in sliding connection with the fixing frame, the first mounting frame is movably connected with the first sliding plate, a first pressure head is arranged at the front end of the first mounting frame, and the first pressure head is in sliding connection with the first mounting frame;
the rotating mechanism comprises a movable frame, a second sliding plate and a second mounting frame, the front end of the movable frame is rotatably connected with the fixed frame, the second sliding plate is slidably connected with the movable frame, the second mounting frame is movably connected with the second sliding plate, and a second pressure head is arranged at the front end of the second mounting frame;
the positioning mechanism comprises a rotating shaft and a positioning plate, the lower end of the rotating shaft is fixed at the upper end of the movable frame, the left end of the positioning plate is connected with the rotating shaft, the second pressure head is matched with the positioning plate, and backing plates are arranged in the first pressure head and the second pressure head.
Further, actuating mechanism includes driving motor, and driving motor installs at the mount front end, and the driving motor output is connected with the adjustable shelf, and the pivot axis overlaps with driving motor output shaft axis.
Further, first slide upper end is equipped with first fixed block, is equipped with first lead screw between first fixed block and the first mounting bracket, rotates between first lead screw front end and the first mounting bracket to be connected, first lead screw rear end pass first fixed block and with first fixed block threaded connection.
Further, a second fixing block is arranged at the upper end of the first sliding plate, a second lead screw is arranged between the second fixing block and the second mounting frame, the front end of the second lead screw is rotatably connected with the second mounting frame, and the rear end of the second lead screw penetrates through the second fixing block and is in threaded connection with the second fixing block.
Furthermore, a positioning groove is formed in the positioning plate, and the second pressure head is matched with the positioning groove.
Furthermore, a hydraulic cylinder is arranged at the left end of the first mounting frame, the cylinder body end of the hydraulic cylinder is mounted on the first mounting frame, and the hydraulic cylinder is connected with the second pressure head.
Furthermore, a limiting rod is arranged at the right end of the positioning plate, a baffle is arranged on the limiting rod, and the baffle is movably connected with the limiting rod.
Furthermore, the upper end of the baffle is provided with a sleeve, the sleeve is sleeved on the limiting rod, and the sleeve and the limiting rod are positioned through screws.
The utility model has the advantages that:
1. the utility model comprises a support frame, a fixing mechanism and a rotating mechanism, wherein the fixing mechanism comprises a fixing frame, a first sliding plate and a first mounting frame, the fixing frame is connected with the support frame, a first pressure head is arranged at the front end of the first mounting frame, and the first pressure head is connected with the first mounting frame in a sliding way; positioning mechanism includes pivot and locating plate, the pivot lower extreme is fixed in the adjustable shelf upper end, and the locating plate left end is connected with the pivot, second pressure head and locating plate cooperation, when bending, place the side pipe between locating plate and the second pressure head, first pressure head and the antedisplacement of second pressure head compress tightly side pipe for square pipe is fixed, later actuating mechanism drive adjustable shelf rotates, because second pressure head and locating plate press from both sides tight side pipe, make side pipe buckle, and at this in-process, first pressure head moves the one end distance along with to the right, prevent that square pipe department of bending from producing the deformation of vertical direction, guarantee the quality of bending.
2. The utility model discloses all be equipped with the backing plate in well first pressure head and the second pressure head, the backing plate passes through the screw and the pressure head inner wall connection that corresponds, can change different backing plates according to not unidimensional side's pipe, guarantees to compress tightly not unidimensional side's pipe, and the practicality is good.
3. The utility model discloses well first slide upper end is equipped with first fixed block, is equipped with first lead screw between first fixed block and the first mounting bracket, rotates between first lead screw front end and the first mounting bracket to be connected, first lead screw rear end and first fixed block threaded connection. The upper end of the first sliding plate is provided with a second fixing block, a second lead screw is arranged between the second fixing block and the second mounting frame, the front end of the second lead screw is rotatably connected with the second mounting frame, and the rear end of the second lead screw is in threaded connection with the second fixing block. The accessible rotates first lead screw and adjusts the front and back position of first mounting bracket 4, and then adjusts the position of first pressure head, adjusts the front and back position of two mounting brackets through rotating the second lead screw, and then adjusts the position of second pressure head, and the position cooperation backing plate of lead screw stepless regulation pressure head, not unidimensional side pipe is fixed more reliably.
4. The utility model discloses well first mounting bracket left end is equipped with the pneumatic cylinder, pneumatic cylinder jar end of body is installed on first mounting bracket, the pneumatic cylinder is connected with the second pressure head, when bending, place side's pipe between positioning mechanism and the first pressure head, first pressure head and the antedisplacement of second pressure head, first pressure head compresses tightly side's pipe with positioning mechanism, later actuating mechanism drive slewing mechanism rotates, both first pressure head and positioning mechanism rotate in step, the other side's pipe is bent, at this in-process, pneumatic cylinder drive second pressure head moves right, it is spacing to the department of bending of side's pipe, prevent that side's pipe from bending and being in vertical direction and producing great deformation, guarantee the quality of bending, the practicality is good.
5. The utility model discloses well locating plate right-hand member is equipped with the gag lever post, be equipped with the baffle on the gag lever post, swing joint between baffle and the gag lever post. When the square tube is placed, the limit position of the right end of the square tube is limited through the baffle, so that the bending position is fixed, and the machining precision is guaranteed.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a first schematic structural diagram of the present invention;
FIG. 2 is a second schematic structural view of the present invention;
FIG. 3 is a schematic structural view of the fixing mechanism and the rotating mechanism of the present invention;
fig. 4 is a cross-sectional view of the first indenter of the present invention.
In the figure: the device comprises a support frame 1, a fixed frame 2, a first sliding plate 3, a first mounting frame 4, a first pressure head 5, a movable frame 6, a second sliding plate 7, a second mounting frame 8, a second pressure head 9, a rotating shaft 10, a positioning plate 11, a base plate 12, a driving motor 13, a first fixing block 14, a first lead screw 15, a second fixing block 16, a second lead screw 17, a positioning groove 18, a limiting rod 19, a baffle 20, a sleeve 21, a support table 22 and a hydraulic cylinder 23.
Detailed Description
In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below 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, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
For convenience of description, a coordinate system is now defined as shown in fig. 1.
As shown in fig. 1 and 2, a square tube bending machine comprises a support frame 1, a fixing mechanism and a rotating mechanism, wherein the fixing mechanism is installed at the right end of the support frame 1, the front end of the rotating mechanism is rotatably connected with the front end of the fixing mechanism, the front end of the rotating mechanism is provided with a driving mechanism for driving the rotating mechanism to rotate, the front end of the upper end face of the rotating mechanism is provided with a positioning mechanism, the fixing mechanism comprises a fixed frame 2, a first sliding plate 3 and a first mounting frame 4, the fixed frame 2 is fixedly connected with the right end of the support frame 1, the first sliding plate 3 is installed at the upper end of the fixed frame 2 and is slidably connected with the fixed frame 2 through a guide rail and slider pair, the first sliding plate 3 and the fixed frame 2 are driven by a hydraulic cylinder, the back and forth movement of the first sliding plate 3 is controlled through the expansion and contraction of a piston rod of the hydraulic cylinder, the first pressure head 5 is connected with the first mounting frame 4 in a sliding mode.
As shown in fig. 1 and 3, a slide rail is arranged on the first sliding plate 3, a slide block is arranged on the first mounting frame 4, the slide rail is matched with the slide block, a first fixing block 14 is arranged at the upper end of the first sliding plate 3, the first fixing block 14 is fixed on the first sliding plate 3 through a bolt, a first lead screw 15 is arranged between the first fixing block 14 and the first mounting frame 4, the front end of the first lead screw 15 is rotatably connected with the first mounting frame 4, and the rear end of the first lead screw 15 penetrates through the first fixing block 14 and is in threaded connection with the first fixing block 14.
As shown in fig. 1 and 3, 4 left ends of first mounting bracket are equipped with pneumatic cylinder 23, pneumatic cylinder 23 cylinder body end is installed on first mounting bracket 4, pneumatic cylinder 23 is connected with first pressure head 5, during bending, place side's pipe between positioning mechanism and first pressure head 5, first pressure head 5 and second pressure head 9 antedisplacement, first pressure head 5 compresses tightly side's pipe with positioning mechanism, later actuating mechanism drive slewing mechanism rotates, both second pressure head 9 and positioning mechanism rotate in step, side's pipe is bent, in this in-process, pneumatic cylinder 23 drives first pressure head 5 and moves to the right, it is spacing to square pipe department of bending, prevent that side's pipe from bending and being in the great deformation of vertical direction production, guarantee the quality of bending, and the practicality is good.
As shown in fig. 1 and 3, the rotating mechanism includes a movable frame 6, a second sliding plate 7 and a second mounting frame 8, the front end of the movable frame 6 is rotatably connected with the fixed frame 2, the second sliding plate 7 is slidably connected with the movable frame 6 through a guide rail and sliding block pair, the second mounting frame 8 is movably connected with the second sliding plate 7, and a second pressure head 9 is arranged at the front end of the second mounting frame 8. The positioning plate 11 is provided with a positioning groove 18, the second pressing head 9 is matched with the positioning groove 18, and the positioning groove 18 plays a role in auxiliary pressing and reduces the stress at the second pressing head 9.
As shown in fig. 1 and 3, the second mounting frame 8 and the second sliding plate 7 are matched with each other through a guide rail and slider pair, the upper end of the first sliding plate 3 is provided with a second fixing block 16, the second fixing block 16 is fixed on the first sliding plate 3 through a bolt, a second lead screw 17 is arranged between the second fixing block 16 and the second mounting frame 8, the front end of the second lead screw 17 is rotatably connected with the second mounting frame 8, and the rear end of the second lead screw 17 penetrates through the second fixing block 16 and is in threaded connection with the second fixing block 16. The accessible rotates first lead screw 15 and adjusts the front and back position of first mounting bracket 4, and then adjusts the position of first pressure head 5, adjusts the front and back position of two mounting brackets 8 through rotating second lead screw 17, and then adjusts the position of second pressure head 9, adjusts the position of pressure head through the front and back, adapts to different backing plates, and lead screw infinitely variable control cooperation backing plate, square fixed more reliable of pipe.
As shown in fig. 1 and 4, positioning mechanism includes pivot 10 and locating plate 11, pivot 10 lower extreme is fixed in 6 upper ends of adjustable shelf, and 11 left ends of locating plate are connected with pivot 10, and the plane at locating plate 15 place is tangent with the outer face of cylinder of pivot 10, second pressure head 9 and the cooperation of locating plate 11 realize the fixed of square pipe, all be equipped with backing plate 12 in first pressure head 5 and the second pressure head 9, backing plate 12 passes through the screw and is connected with the pressure head inner wall that corresponds, can change different backing plates 12 according to not unidimensional square pipe, guarantees to compress tightly not unidimensional square pipe, and the practicality is good.
During bending, place locating plate 11 and second pressure head 9 between with square pipe, first pressure head 5 and the antedisplacement of second pressure head 9 compress tightly square pipe for square pipe is fixed, and later actuating mechanism drive adjustable shelf 6 rotates, because second pressure head 9 and locating plate 11 press from both sides tight square pipe, make square pipe buckle, and at this in-process, first pressure head 5 moves one end distance of right thereupon, prevents square pipe department of bending and produces the deformation of vertical direction, guarantees the quality of bending.
As shown in fig. 1 and fig. 3, the driving mechanism includes a driving motor 13, the driving motor 13 is installed on the right side of the front end of the fixed frame 2, the output end of the driving motor 13 is connected with the movable frame 6, the axis of the rotating shaft 10 is overlapped with the axis of the output shaft of the driving motor 13, and the driving motor 13 drives the fixed frame 2 to rotate.
As shown in fig. 1 and 3, a limiting rod 19 is arranged at the right end of the positioning plate 11, a baffle 20 is arranged on the limiting rod 19, and the baffle 20 is movably connected with the limiting rod 19. The upper end of the baffle 20 is provided with a sleeve 21, the sleeve 21 is sleeved on the limiting rod 19, and the sleeve 21 and the limiting rod 19 are positioned through screws. When laying square pipe, prescribe a limit to square pipe right-hand member extreme position through baffle 20 for the position of bending is fixed, guarantees the machining precision.
As shown in fig. 1, a support table 22 is disposed on the support frame 1, and the support table 22 helps to support the square tube.
In the description of the present invention, it should be noted that the terms "left", "right", "upper", "lower", 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 description and simplification of description, but do not indicate or imply that the device or element referred to 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be mechanically or electrically connected, directly or indirectly through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Claims (9)
1. A square tube bending machine, which comprises a support frame (1), a fixing mechanism and a rotating mechanism, the fixing mechanism is arranged at the right end of the supporting frame (1), the front end of the rotating mechanism is rotationally connected with the front end of the fixing mechanism, the front end of the rotating mechanism is provided with a driving mechanism for driving the rotating mechanism to rotate, the front end of the upper end surface of the rotating mechanism is provided with a positioning mechanism, it is characterized in that the fixing mechanism comprises a fixing frame (2), a first sliding plate (3) and a first mounting frame (4), the fixed frame (2) is connected with the supporting frame (1), the first sliding plate (3) is arranged at the upper end of the fixed frame (2) and is connected with the fixed frame (2) in a sliding way, the first mounting frame (4) is movably connected with the first sliding plate (3), a first pressure head (5) is arranged at the front end of the first mounting frame (4), and the first pressure head (5) is in sliding connection with the first mounting frame (4);
the rotating mechanism comprises a movable frame (6), a second sliding plate (7) and a second mounting frame (8), the front end of the movable frame (6) is rotatably connected with the fixed frame (2), the second sliding plate (7) is slidably connected with the movable frame (6), the second mounting frame (8) is movably connected with the second sliding plate (7), and a second pressure head (9) is arranged at the front end of the second mounting frame (8);
positioning mechanism includes pivot (10) and locating plate (11), pivot (10) lower extreme is fixed in adjustable shelf (6) upper end, and locating plate (11) left end is connected with pivot (10), second pressure head (9) and locating plate (11) cooperation, all be equipped with backing plate (12) in first pressure head (5) and second pressure head (9).
2. The square tube bending machine according to claim 1, wherein the driving mechanism comprises a driving motor (13), the driving motor (13) is installed at the front end of the fixed frame (2), the output end of the driving motor (13) is connected with the movable frame (6), and the axis of the rotating shaft (10) is overlapped with the axis of the output shaft of the driving motor (13).
3. The square tube bending machine according to claim 1, wherein a first fixing block (14) is arranged at the upper end of the first sliding plate (3), a first lead screw (15) is arranged between the first fixing block (14) and the first mounting frame (4), the front end of the first lead screw (15) is rotatably connected with the first mounting frame (4), and the rear end of the first lead screw (15) penetrates through the first fixing block (14) and is in threaded connection with the first fixing block (14).
4. The square tube bending machine according to claim 1, wherein a second fixing block (16) is arranged at the upper end of the first sliding plate (3), a second lead screw (17) is arranged between the second fixing block (16) and the second mounting frame (8), the front end of the second lead screw (17) is rotatably connected with the second mounting frame (8), and the rear end of the second lead screw (17) penetrates through the second fixing block (16) and is in threaded connection with the second fixing block (16).
5. A machine for bending square tubes according to claim 1, wherein said positioning plate (11) is provided with a positioning slot (18), and the second ram (9) is fitted with the positioning slot (18).
6. The square tube bending machine according to claim 1, wherein a hydraulic cylinder (23) is arranged at the left end of the first mounting frame (4), the cylinder body end of the hydraulic cylinder (23) is mounted on the first mounting frame (4), and the piston rod end of the hydraulic cylinder (23) is connected with the first pressure head (5).
7. The square tube bending machine according to claim 1, wherein a limiting rod (19) is arranged at the right end of the positioning plate (11), a baffle (20) is arranged on the limiting rod (19), and the baffle (20) is movably connected with the limiting rod (19).
8. The square tube bending machine according to claim 7, wherein a sleeve (21) is arranged at the upper end of the baffle (20), the sleeve (21) is sleeved on the limiting rod (19), and the sleeve (21) and the limiting rod (19) are positioned through screws.
9. A machine for bending square tubes according to claim 1, wherein said supporting frame (1) is provided with a supporting platform (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020988633.9U CN213316991U (en) | 2020-06-02 | 2020-06-02 | Square pipe bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020988633.9U CN213316991U (en) | 2020-06-02 | 2020-06-02 | Square pipe bending machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213316991U true CN213316991U (en) | 2021-06-01 |
Family
ID=76079954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020988633.9U Active CN213316991U (en) | 2020-06-02 | 2020-06-02 | Square pipe bending machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213316991U (en) |
-
2020
- 2020-06-02 CN CN202020988633.9U patent/CN213316991U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 253000 North 551, Kaiyuan Street West Section, Linpan Street, Linyi County, Dezhou City, Shandong Province Patentee after: Shandong Xianglong Office Furniture Co.,Ltd. Country or region after: China Address before: 251401 office building of Jinan construction and Installation Engineering Co., Ltd., Qingning Industrial Park, Cuizhai Town, Jiyang County, Jinan City, Shandong Province Patentee before: JINAN XIANGLONG OFFICE FURNITURE Co.,Ltd. Country or region before: China |