CN218049788U - Pipe bending equipment for steel structure production - Google Patents

Abstract

The utility model belongs to the technical field of the return bend equipment, especially, be a return bend equipment for steel construction production, including concave type workstation, the bottom of concave type workstation is equipped with servo motor, circular gear of output fixedly connected with of servo motor, circular gear's surface is connected with the circular gear No. two of looks adaptation, the inside fixedly connected with two-way threaded rod of circular gear No. two. The utility model discloses a servo motor, a circular gear, no. two circular gears, two-way threaded rod, the cooperation between regulating plate and the removal spout is used, be in order to make two leading wheels can be opposite or opposite linear motion at the top of concave type workstation, can adjust the interval between two leading wheels, thereby help the cooperation fixed plate, the pneumatic cylinder, the arc stripper plate, the extrusion mechanism that arc extrusion groove and a direction slide bar are constituteed, can change the angle of bending according to the different demands of work piece, and the suitability is wider.

Description

A pipe bending equipment for steel structure production

technical field

The utility model relates to the technical field of pipe bending equipment, in particular to a pipe bending equipment used for steel structure production.

Background technique

Pipe benders are roughly divided into CNC pipe benders, hydraulic pipe benders, etc., which are used in pipeline laying and repair in power construction, highway and railway construction, bridges, ships, etc., mainly used in power construction, boilers, bridges, ships, furniture, The bending of steel pipes such as decoration has the advantages of multiple functions, reasonable structure, and simple operation.

When the existing pipe bending equipment is in use, the extrusion mechanism is generally used to squeeze and bend the workpiece placed between the two positioning wheels, but the design position of the positioning wheels is basically fixed, which makes it difficult for the two positioning wheels to bend. Moving makes it difficult for the equipment to change the bending angle of the workpiece according to the demand, and the applicability is poor;

Therefore, we propose a pipe bending equipment for steel structure production to solve the above problems.

Utility model content

(1) Solved technical problems

Aiming at the deficiencies of the prior art, the utility model provides a pipe bending equipment for steel structure production, which solves the problems raised in the above-mentioned background technology.

(2) Technical solution

The utility model specifically adopts the following technical solutions in order to achieve the above object:

A pipe bending equipment for steel structure production, comprising a concave workbench, the bottom of the concave workbench is provided with a servo motor, the output end of the servo motor is fixedly connected to a No. 1 circular gear, and the No. 1 round gear The surface of the gear is connected with a suitable No. 2 circular gear, and the inside of the No. 2 circular gear is fixedly connected with a two-way threaded rod. Both ends of the two-way threaded rod pass through the inner side of the corresponding concave workbench The surface of the two-way threaded rod is threaded with two symmetrical adjustment plates, the top of the adjustment plate penetrates above the top of the concave workbench, and a positioning wheel is installed on the top of the concave workbench. A connected moving chute, the inner wall of the moving chute is slidingly connected with the surface of the regulating plate, and the top of the concave workbench is provided with a pressing mechanism.

Further, the extrusion mechanism includes a fixed plate, the bottom of the fixed plate is fixedly connected with the top of the concave workbench, a hydraulic cylinder is fixedly installed on the side of the fixed plate corresponding to the positioning wheel, and the output end of the hydraulic cylinder An arc-shaped extruded plate is installed, and an arc-shaped extruded groove is arranged in the center of the surface of the arc-shaped extruded plate.

Further, a No. 1 guide slide bar is fixedly connected to one side of the arc-shaped extrusion plate corresponding to the fixed plate, and the other end of the No. 1 guide slide bar penetrates to the back of the fixed plate.

Further, the arc-shaped extrusion plate corresponds to the center position in front of the two positioning wheels, and the thickness of the arc-shaped extrusion plate is equal to the thickness of the positioning wheels.

Further, a No. 2 guide slider is fixedly connected between the inner side walls of the concave workbench, and the surface of the No. 2 guide slider is slidably connected to the inside of the adjustment plate.

Further, a mounting plate is fixedly connected to the top of the concave workbench, and one side of the mounting plate is fixedly connected to the corresponding side of the servo motor.

(3) Beneficial effects

Compared with the prior art, the utility model provides a pipe bending equipment for steel structure production, which has the following beneficial effects:

The utility model uses servo motors, No. 1 round gears, No. 2 round gears, two-way threaded rods, adjusting plates and moving chutes in order to make the two guide wheels on the top of the concave workbench. Doing opposite or opposite linear motion can adjust the distance between the two guide wheels, which helps to match the extrusion composed of the fixed plate, hydraulic cylinder, arc-shaped extrusion plate, arc-shaped extrusion groove and No. 1 guide slide bar. The pressing mechanism can change the bending angle according to the different needs of the workpiece, and has wider applicability.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of the utility model;

Fig. 2 is a schematic diagram of the connection structure between the concave workbench and the servo motor of the utility model;

Fig. 3 is a structural schematic diagram of the extrusion mechanism of the present invention.

In the figure: 1. Concave table; 2. Servo motor; 3. No. 1 round gear; 4. No. 2 round gear; 5. Two-way threaded rod; 6. Adjusting plate; 7. Positioning wheel; 8. Moving slide Groove; 9, extrusion mechanism; 901, fixed plate; 902, hydraulic cylinder; 903, arc extrusion plate; 904, arc extrusion groove; 905, No. 1 guide slider; 10, No. 2 guide slider; 11. Install the board.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Example

As shown in Figures 1-3, a pipe bending equipment for steel structure production proposed by an embodiment of the utility model includes a concave workbench 1, a servo motor 2 is provided at the bottom of the concave workbench 1, and a servo motor 2 The output end is fixedly connected with a No. 1 circular gear 3, the surface of the No. 1 circular gear 3 is connected with a matching No. 2 circular gear 4, and the inside of the No. 2 circular gear 4 is fixedly connected with a two-way threaded rod 5, and the two-way Both ends of the threaded rod 5 are connected to the corresponding inner wall of the concave workbench 1 through bearings, two symmetrical adjustment plates 6 are threaded on the surface of the two-way threaded rod 5, and the top of the adjustment plate 6 penetrates to the bottom of the concave workbench 1. Above the top, and a positioning wheel 7 is installed, the top of the concave workbench 1 is provided with a connected mobile chute 8, the inner wall of the mobile chute 8 is slidingly connected with the surface of the adjustment plate 6, and the top of the concave workbench 1 is provided with an extrusion The mechanism 9, through the servo motor 2, drives the No. 1 circular gear 3 and the No. 2 circular gear 4 to rotate with each other, so that the two-way threaded rod 5 can be driven by the No. 2 circular gear 4, and the surface of the two-way threaded rod 5 is symmetrical. The two adjusting plates 6 make opposite or opposite linear motions, so that the two positioning wheels 7 can adjust the distance between the two positioning wheels 7 under the adjustment of the adjusting plate 6, so that the equipment can change the folding according to the workpiece requirements. The bending angle effectively avoids the problem that the equipment bends the workpiece with a single angle.

As shown in Figures 1 and 3, in some embodiments, the extrusion mechanism 9 includes a fixed plate 901, the bottom of the fixed plate 901 is fixedly connected to the top of the concave workbench 1, and the fixed plate 901 is fixed on one side corresponding to the positioning wheel 7. A hydraulic cylinder 902 is installed, and the output end of the hydraulic cylinder 902 is equipped with an arc-shaped extruding plate 903. The center of the surface of the arc-shaped extruding plate 903 is provided with an arc-shaped extruding groove 904, wherein the arc-shaped extruding groove 904 is formed according to the workpiece. When the arc-shaped extrusion plate 903 passes through the arc-shaped extrusion groove 904 to extrude the workpiece placed between the two positioning wheels 7, it is only necessary to start the hydraulic cylinder 902 to drive the arc-shaped extrusion plate 903 moves toward the direction of positioning wheel 7, and the workpiece can be bent.

As shown in FIG. 3 , in some embodiments, one side of the curved extrusion plate 903 corresponding to the fixed plate 901 is fixedly connected with a No. 1 guide slider 905 , and the other end of the No. 1 guide slider 905 penetrates to the back of the fixed plate 901 , through the No. 1 guide slide bar 905 and the movement limit of the arc-shaped extrusion plate 903, it is mainly to ensure the stability of the arc-shaped extrusion plate 903 in use, which helps to improve the arc-shaped extrusion plate 903 on the workpiece. The quality of extrusion bending.

As shown in FIG. 1 , in some embodiments, the arc-shaped extrusion plate 903 corresponds to the center position in front of the two positioning wheels 7, and the thickness of the arc-shaped extrusion plate 903 is equal to the thickness of the positioning wheels 7. The arc extrusion plate 903 is designed at the relative central position between the two positioning wheels 7, and the thickness of the arc extrusion plate 903 is set to be consistent with the thickness of the positioning wheels 7, in order to ensure that the surface of the arc extrusion plate 903 The centrally designed arc-shaped extrusion groove 904 can maintain the same horizontal line as the annular groove on the surface of the positioning wheel 7, which helps to cooperate with the arc-shaped extrusion plate 903 to squeeze the workpiece placed between the two positioning wheels 7.

As shown in Fig. 2, in some embodiments, a No. 2 guide slide bar 10 is fixedly connected between the inner side walls of the concave workbench 1, and the surface of the No. 2 guide slide bar 10 is slidably connected with the inside of the adjustment plate 6. The sliding limit of the No. guide slide bar 10 to the adjustment plate 6 is to ensure that the two adjustment plates 6 can smoothly drive the corresponding positioning wheel 7 on the top of the concave workbench 1 along the surface of the two-way threaded rod 5. The opposite linear movement enables the device to change the bending angle of the workpiece according to the requirements of the workpiece.

As shown in Figure 2, in some embodiments, the top of the concave workbench 1 is fixedly connected with a mounting plate 11, and one side of the mounting plate 11 is fixedly connected with the corresponding side of the servo motor 2, through the design of the mounting plate 11, It is to cooperate with the servo motor 2 to carry out the installation and limit, so as to ensure that the servo motor 2 has high stability during the working process.

Finally, it should be noted that: the above is only a preferred embodiment of the utility model, and is not intended to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (6)

1. The utility model provides a return bend equipment for steel construction production, includes concave type workstation (1), its characterized in that: the bottom of concave type workstation (1) is equipped with servo motor (2), circular gear (3) of output fixedly connected with of servo motor (2), the surface connection of circular gear (3) has No. two circular gear (4) of looks adaptation, the inside fixedly connected with two-way threaded rod (5) of No. two circular gear (4), the both ends of two-way threaded rod (5) are all connected with the corresponding inside wall of concave type workstation (1) through the bearing, the surface thread of two-way threaded rod (5) is connected with regulating plate (6) of two symmetries, the top of regulating plate (6) is run through to the top of concave type workstation (1), and installs locating wheel (7), the top of concave type workstation (1) is equipped with removal spout (8) of intercommunication, the inner wall of removal spout (8) and the sliding surface connection of regulating plate (6), the top of concave type workstation (1) is equipped with extrusion mechanism (9).

2. The pipe bending apparatus for steel structure production according to claim 1, wherein: the extrusion mechanism (9) comprises a fixing plate (901), the bottom of the fixing plate (901) is fixedly connected with the top of the concave workbench (1), a hydraulic cylinder (902) is fixedly mounted on one surface, corresponding to the positioning wheel (7), of the fixing plate (901), an arc-shaped extrusion plate (903) is mounted at the output end of the hydraulic cylinder (902), and an arc-shaped extrusion groove (904) is formed in the center of the surface of the arc-shaped extrusion plate (903).

3. The pipe bending equipment for steel structure production according to claim 2, characterized in that: one surface of the arc-shaped extrusion plate (903) corresponding to the fixed plate (901) is fixedly connected with a first guide sliding rod (905), and the other end of the first guide sliding rod (905) penetrates through the back surface of the fixed plate (901).

4. The pipe bending equipment for steel structure production according to claim 2, characterized in that: arc stripper plate (903) corresponds the central point department in the place ahead between two locating wheels (7), the thickness of arc stripper plate (903) and the thickness of locating wheel (7) are all equal.

5. The pipe bending equipment for steel structure production according to claim 1, wherein: fixedly connected with second direction slide bar (10) between the inside wall of concave type workstation (1), the inside sliding connection of the surface of second direction slide bar (10) and regulating plate (6).

6. The pipe bending equipment for steel structure production according to claim 1, wherein: the top of the concave workbench (1) is fixedly connected with a mounting plate (11), and one side of the mounting plate (11) is fixedly connected with one side corresponding to the servo motor (2).

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