Bending equipment for bent pipe fitting production

Abstract

The utility model belongs to the technical field of bent pipe fitting production, and particularly relates to a bending device for bent pipe fitting production, which comprises a fixed base and a first hydraulic cylinder, the first hydraulic cylinder is fixedly mounted on the upper surface of the fixed base, a lifting column is mounted on the upper portion of the output end of the first hydraulic cylinder, and an operation table is fixedly mounted on the upper surface of the lifting column. And a bending mechanism is arranged on the upper surface of the operation table and comprises a bending unit and a moving unit, and the bending unit comprises an L-shaped fixing base, a second hydraulic cylinder, a telescopic column, a transverse plate, a T-shaped bending shaft and a placement table. According to the bending equipment for bent pipe fitting production, a first hydraulic cylinder is fixedly installed on the upper surface of the fixed base, and the first hydraulic cylinder can push a lifting column to ascend to drive an operation table to ascend to adjust the appropriate operation height, so that workers can operate conveniently, and the working efficiency is improved; and by arranging the fixing mechanism, the two sides of the bent pipe fitting can be fixed and clamped conveniently when the bent pipe fitting is bent, and the situation that bending fails due to the fact that the bent pipe fitting falls off during bending is effectively avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of bent pipe production, in particular to a bending device for producing bent pipes. Background Art

[0002] The pipe bending is carried out by using a complete set of bending equipment, which is divided into two processes: cold bending and hot pushing. Regardless of which kind of machinery and equipment and pipelines, most of them use pipe bending, which is mainly used for oil, gas, liquid infusion, engineering bridge construction, etc. The bent pipe fittings need to be bent during production.

[0003] At present, most bending machines require holding a steel plate and placing it on the bending machine for bending. During the bending process, due to the lack of auxiliary positioning devices, the steel plate may shift during the bending process, resulting in unqualified workpiece processing and a high failure rate. In addition, the operating height of most bending equipment is not easy to adjust during operation, which reduces the operating efficiency of the staff.

[0004] Therefore, we proposed a bending equipment for the production of bent pipes to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a bending device for producing bent pipes to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bending device for producing bent pipes, comprising a fixed base and a first hydraulic cylinder, wherein the first hydraulic cylinder is fixedly mounted on the upper surface of the fixed base, a lifting column is mounted on the upper part of the output end of the first hydraulic cylinder, an operating table is fixedly mounted on the upper surface of the lifting column, and a bending mechanism is arranged on the upper surface of the operating table;

[0007] The bending mechanism includes a bending unit and a moving unit, and the bending unit includes an L fixed seat, a second hydraulic cylinder, a telescopic column, a cross plate, a T bending axis and a placement table. The L fixed seat is fixedly installed on the upper surface of the operating table, the second hydraulic cylinder is fixedly installed on the upper surface of the L fixed seat, the telescopic column is installed on the output end of the second hydraulic cylinder, the cross plate is fixedly installed on the bottom surface of the telescopic column, and the placement table is fixedly installed on the upper surface of the operating table.

[0008] Preferably, the movable unit includes a mounting groove, a baffle, a driving motor, a first transmission member and a fixed column, the mounting groove is opened on the upper surface of the operating table, the baffle is fixedly installed on the side of the operating table, the driving motor is fixedly installed on the side of the baffle, the first transmission member is installed on the inner wall of the mounting groove, and the fixed column is installed at the upper connection of the first transmission member.

[0009] Preferably, a fixing mechanism is provided on the upper surface of the fixing column, and the fixing mechanism includes a square groove, a handle, a second transmission member, a round rod, a clamping seat, a threaded rod and a clamping opening, the square groove is opened on the upper surface of the fixing column, the second transmission member is installed on the inner wall of the square groove, the handle is fixedly installed on one end of the second transmission member, the round rod is fixedly installed at the upper connection of the second transmission member, the clamping seat is fixedly installed on the upper surface of the round rod, the threaded rod is installed on the upper surface of the clamping seat, and the clamping opening is opened on the side of the clamping seat.

[0010] Preferably, movable wheels are installed on the bottom surface of the fixed base, and the movable wheels are symmetrically distributed at the four corners of the bottom surface of the fixed base.

[0011] Preferably, the baffles are symmetrically distributed on the sides of both ends of the operating table, a hole is penetrated on one side of the inner wall of the installation groove, one end of the first transmission member passes through the hole and is fixedly connected to the output end of the driving motor, and the first transmission member contains a threaded column with opposite threads at both ends.

[0012] Preferably, a through hole is penetrated on one side of the inner wall of the square groove, one end of the handle passes through the through hole and is fixedly connected to one end of the second transmission member, the second transmission member contains a threaded column with opposite threads at both ends, and the round rods are symmetrically distributed on both sides of the upper part of the second transmission member.

[0013] Preferably, a hole is penetrated on one side of the upper surface of the L fixing seat, the upper end of the telescopic column passes through the hole and is connected to the output end of the second hydraulic cylinder, and the T bending axis is symmetrically distributed on both sides of the bottom surface of the horizontal plate.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The bending equipment for producing bent pipe parts has a first hydraulic cylinder fixedly installed on the upper surface of a fixed base, so that the first hydraulic cylinder can push the lifting column to rise and drive the operating table to rise to adjust the appropriate operating height to facilitate the operation of the staff and improve the work efficiency.

[0016] 2. The bending equipment for producing bent pipe fittings is provided with a fixing mechanism so that both sides of the bent pipe fittings are fixedly clamped during the bending operation, thereby effectively avoiding the bending failure caused by the bent pipe fittings falling off during the bending operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the bending mechanism structure of the utility model;

[0019] Figure 3 for Figure 2 A schematic diagram of the local enlarged structure at point A in the middle;

[0020] Figure 4 It is a schematic diagram of the structure of the regulating mechanism of the utility model.

[0021] In the figure: 1. fixed base; 2. moving wheel; 3. first hydraulic cylinder; 301. lifting column; 302. operating table; 4. L fixed seat; 401. second hydraulic cylinder; 402. telescopic column; 403. horizontal plate; 404. T bending axis; 405. placement table; 406. mounting groove; 407. baffle; 408. driving motor; 409. first transmission member; 410. fixed column; 411. square groove; 412. through hole; 413. handle; 414. second transmission member; 415. round rod; 416. clamping seat; 417. threaded rod; 418. clamp. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-Figure 4 , the utility model provides a technical solution:

[0024] Embodiment 1: A bending device for producing bent pipes comprises a fixed base 1 and a first hydraulic cylinder 3, wherein the first hydraulic cylinder 3 is fixedly mounted on the upper surface of the fixed base 1, a lifting column 301 is mounted on the upper part of the output end of the first hydraulic cylinder 3, and an operating table 302 is fixedly mounted on the upper surface of the lifting column 301. By fixing the first hydraulic cylinder 3 on the upper surface of the fixed base 1, the lifting column 301 can be pushed up by the first hydraulic cylinder 3 to drive the operating table 302 to rise, so as to adjust a suitable operating height for the convenience of the staff to operate and improve the work efficiency. Moving wheels 2 are mounted on the bottom surface of the fixed base 1, and the moving wheels 2 are symmetrically distributed at the four corners of the bottom surface of the fixed base 1, and a bending mechanism is arranged on the upper surface of the operating table 302;

[0025] The bending mechanism includes a bending unit and a moving unit. The bending unit includes an L fixed seat 4, a second hydraulic cylinder 401, a telescopic column 402, a horizontal plate 403, a T bending axis 404 and a placement table 405. The L fixed seat 4 is fixedly installed on the upper surface of the operating table 302, the second hydraulic cylinder 401 is fixedly installed on the upper surface of the L fixed seat 4, the telescopic column 402 is installed on the output end of the second hydraulic cylinder 401, the horizontal plate 403 is fixedly installed on the bottom surface of the telescopic column 402, the placement table 405 is fixedly installed on the upper surface of the operating table 302, a hole is penetrated on one side of the upper surface of the L fixed seat 4, the upper end of the telescopic column 402 passes through the hole and is connected to the output end of the second hydraulic cylinder 401, and the T bending axis 404 is symmetrically distributed on both sides of the bottom surface of the horizontal plate 403.

[0026] The mobile unit includes a mounting groove 406, a baffle 407, a driving motor 408, a first transmission member 409 and a fixed column 410. The mounting groove 406 is opened on the upper surface of the operating table 302, the baffle 407 is fixedly installed on the side of the operating table 302, the driving motor 408 is fixedly installed on the side of the baffle 407, the first transmission member 409 is installed on the inner wall of the mounting groove 406, and the fixed column 410 is installed at the upper connection of the first transmission member 409. The baffles 407 are symmetrically distributed on the sides of both ends of the operating table 302. A hole is penetrated on one side of the inner wall of the mounting groove 406. One end of the first transmission member 409 passes through the hole and is fixedly connected to the output end of the driving motor 408. The first transmission member 409 contains a threaded column with opposite threads at both ends.

[0027] When the worker is operating the bending operation on the bent pipe fitting, he operates the first hydraulic cylinder 3 so that the first hydraulic cylinder 3 pushes the lifting column 301 to rise and drives the operating platform 302 to rise to a suitable operating height before performing the bending operation, and starts the power supply of the driving motor 408 so that the driving motor 408 works with the first transmission member 409 to rotate the threaded column with opposite threads at both ends, and through the threaded engagement, the moving block installed on the outer surface of the threaded column drives the fixed column 410 to move on the outer surface of the threaded column to move toward each other, and adjusts the position of the bent pipe fitting so that the bent pipe fitting is on the upper surface of the placement table 405. After that, the second hydraulic cylinder 401 pushes the telescopic column 402 to descend, driving the cross plate 403 to descend, so that the T-bending shaft 404 bends the bent pipe fitting on the upper surface of the placement table 405.

[0028] Embodiment 2: Based on embodiment 1, a fixing mechanism is provided on the upper surface of the fixing column 410, and the fixing mechanism includes a square groove 411, a handle 413, a second transmission member 414, a round rod 415, a clamping seat 416, a threaded rod 417 and a clamping opening 418. The square groove 411 is opened on the upper surface of the fixing column 410, the second transmission member 414 is installed on the inner wall of the square groove 411, the handle 413 is fixedly installed on one end of the second transmission member 414, the round rod 415 is fixedly installed at the upper connection of the second transmission member 414, the clamping seat 416 is fixedly installed on the upper surface of the round rod 415, the threaded rod 417 is installed on the upper surface of the clamping seat 416, and the clamping opening 418 is opened on the side of the clamping seat 416.

[0029] A through hole 412 is penetrated on one side of the inner wall of the square groove 411, and one end of the handle 413 passes through the through hole 412 and is fixedly connected to one end of the second transmission member 414. The second transmission member 414 contains a threaded column with opposite threads at both ends, and the round rods 415 are symmetrically distributed on both sides of the upper part of the second transmission member 414. By setting up a fixing mechanism, the two sides of the bent pipe are fixedly clamped when the bending operation is performed on the bent pipe, which effectively avoids the situation where the bent pipe falls off during bending and causes bending failure.

[0030] Place the bent pipe fitting at the clamping opening 418 opened on the side of the clamping seat 416, turn the threaded rod 417 to make the threaded rod 417 descend to fix and clamp the bent pipe fitting, fix one end of the bent pipe fitting on the other side in the same way, and then turn the handle 413 to drive the threaded column with opposite threads at both ends of the second transmission member 414 to rotate, and through the threaded engagement, the moving block installed on the outer surface of the threaded column drives the bent pipe to move so that the bent pipe fitting is on the upper surface of the placement table 405 for easy bending operation.

[0031] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A bending device for producing bent pipes, comprising a fixed base (1) and a first hydraulic cylinder (3), wherein the first hydraulic cylinder (3) is fixedly mounted on the upper surface of the fixed base (1), a lifting column (301) is mounted on the upper part of the output end of the first hydraulic cylinder (3), and an operating table (302) is fixedly mounted on the upper surface of the lifting column (301), characterized in that: The upper surface of the operating table (302) is provided with a bending mechanism; The bending mechanism comprises a bending unit and a moving unit, wherein the bending unit comprises an L fixed seat (4), a second hydraulic cylinder (401), a telescopic column (402), a transverse plate (403), a T bending shaft (404) and a placement table (405), wherein the L fixed seat (4) is fixedly mounted on the upper surface of the operating table (302), the second hydraulic cylinder (401) is fixedly mounted on the upper surface of the L fixed seat (4), the telescopic column (402) is mounted on the output end of the second hydraulic cylinder (401), the transverse plate (403) is fixedly mounted on the bottom surface of the telescopic column (402), and the placement table (405) is fixedly mounted on the upper surface of the operating table (302).

2. A bending device for producing bent pipes according to claim 1, characterized in that: The mobile unit comprises a mounting groove (406), a baffle (407), a drive motor (408), a first transmission member (409) and a fixed column (410); the mounting groove (406) is opened on the upper surface of the operating table (302); the baffle (407) is fixedly mounted on the side of the operating table (302); the drive motor (408) is fixedly mounted on the side of the baffle (407); the first transmission member (409) is mounted on the inner wall of the mounting groove (406); and the fixed column (410) is mounted on the upper connection of the first transmission member (409).

3. A bending device for producing bent pipes according to claim 2, characterized in that: A fixing mechanism is provided on the upper surface of the fixing column (410), and the fixing mechanism comprises a square groove (411), a handle (413), a second transmission member (414), a round rod (415), a clamping seat (416), a threaded rod (417) and a clamping opening (418). The square groove (411) is provided on the upper surface of the fixing column (410), the second transmission member (414) is mounted on the inner wall of the square groove (411), the handle (413) is fixedly mounted on one end of the second transmission member (414), the round rod (415) is fixedly mounted on the upper connection of the second transmission member (414), the clamping seat (416) is fixedly mounted on the upper surface of the round rod (415), the threaded rod (417) is mounted on the upper surface of the clamping seat (416), and the clamping opening (418) is provided on the side of the clamping seat (416).

4. The bending equipment for producing bent pipes according to claim 1, characterized in that: The bottom surface of the fixed base (1) is provided with movable wheels (2), and the movable wheels (2) are symmetrically distributed at the four corners of the bottom surface of the fixed base (1).

5. The bending equipment for producing bent pipes according to claim 2, characterized in that: The baffles (407) are symmetrically distributed on the side surfaces of both ends of the operating table (302); a hole is penetrated through one side of the inner wall of the mounting groove (406); one end of the first transmission member (409) passes through the hole and is fixedly connected to the output end of the driving motor (408); the first transmission member (409) contains a threaded column with opposite threads at both ends.

6. The bending equipment for producing bent pipes according to claim 3, characterized in that: A through hole (412) is formed on one side of the inner wall of the square groove (411); one end of the handle (413) passes through the through hole (412) and is fixedly connected to one end of a second transmission member (414); the second transmission member (414) includes a threaded column with opposite threads at both ends; and the round rods (415) are symmetrically distributed on both sides of the upper portion of the second transmission member (414).

7. The bending equipment for producing bent pipes according to claim 1, characterized in that: A hole is formed through one side of the upper surface of the L fixing seat (4), and the upper end of the telescopic column (402) passes through the hole to be connected to the output end of the second hydraulic cylinder (401), and the T bending axis (404) is symmetrically distributed on both sides of the bottom surface of the horizontal plate (403).

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