Square steel tube forming equipment

Abstract

The utility model belongs to the field of forming equipment, particularly relates to square steel tube forming equipment, and aims to solve the problems that two forcing screws need to be screwed, operation is not convenient enough, and meanwhile, the service life of a spring is seriously influenced due to the fact that pressure is applied to the forcing spring for a long time in the prior art. A movable roller and a fixed roller are arranged in the rack and attached to each other, the movable roller and the fixed roller are attached to form a square groove which can be used for containing steel, the two ends of the movable roller are fixedly connected with limiting blocks, square holes are formed in the two ends of the rack, and the limiting blocks stretch into the square holes. According to the automatic forming machine, the equipment structure is compact, operation is easy and convenient, the automatic or semi-automatic forming process is achieved through cooperation of motor driving and a lifting structure, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to forming equipment technical field especially relates to a square steel forming equipment. BACKGROUND

[0002] Square steel is square solid steel material, has extensive application field, including but not limited to building structure, bridge, ship, boiler equipment manufacturing etc., along with the building, machinery, automobile etc. industry to square steel demand increasing, the performance requirement such as precision, strength, corrosion resistance of product is also higher and higher.

[0003] Through the retrieval, in the announcement number for CN212370817U's utility model discloses a kind of high-strength square steel forming device.

[0004] The square steel forming equipment described above still has some deficiencies in actual use process:

[0005] The device uses pressure screw to exert pressure on the compression spring, forming a square channel between the movable roller and the fixed roller. Each time the square steel is forged, two pressure screws need to be twisted. Not only is the operation not convenient, but also the long-term pressure on the compression spring seriously affects the service life of the spring. UTILITY MODEL CONTENT

[0006] The utility model aims at solving the shortcomings in the prior art that two pressure screws need to be twisted, which is not only inconvenient to operate, but also long-term pressure on the compression spring seriously affects the service life of the spring, and provides a square steel forming equipment.

[0007] To achieve the above purpose, the utility model adopts the following technical scheme:

[0008] A square steel forming equipment includes a frame, the frame is provided with a movable roller and a fixed roller, and the movable roller and the fixed roller are in close contact with each other. The movable roller and the fixed roller form a square groove, which can be used to place steel. The two ends of the movable roller are fixedly connected with limit blocks. The frame is provided with square holes at both ends, and the limit blocks extend into the square holes. The top of the limit block and the inner wall of the top of the square hole form a clearance groove, which can provide clearance for the up-and-down movement of the limit block. The equipment also includes multiple lifting structures, which are the same and correspond to the two sides of the square groove. The movable roller can be lifted on the top of the fixed roller by the multiple lifting structures.

[0009] In a possible design, the lifting structure comprises two connecting frames fixedly connected at the top of the fixed roller, the top of each of the two connecting frames is fixedly connected with a plurality of bottom columns, the top of the bottom column is provided with a bottom groove, the inner wall of the bottom of the bottom groove is fixedly connected with a spring, the bottom of the movable roller is provided with a clearance hole, the bottom of the movable roller is provided with a connecting groove, the clearance hole and the connecting groove are connected, the connecting groove is slidably sleeved on the connecting frame, the clearance hole is slidably sleeved on the bottom column, and the top of the spring is fixedly connected with the inner wall of the top of the clearance hole.

[0010] In a possible design, the top inner wall of the rack is fixedly connected with two clearance tubes, the top of the movable roller is fixedly connected with two connecting columns, and the connecting columns slidably extend into the clearance tubes.

[0011] In a possible design, the top of the rack is fixedly connected with a gas cylinder, and the output shaft of the gas cylinder slidably penetrates the rack, the bottom of the output shaft of the gas cylinder is fixedly connected with a connecting plate, and the connecting plate is slidably sleeved on the outer wall of the two connecting columns.

[0012] In a possible design, the two sides of the movable roller are fixedly connected with two sliding blocks, the two side inner walls of the rack are provided with two sliding grooves, and the four sliding blocks are slidably connected in the corresponding sliding grooves, the two sides of the fixed roller are fixedly connected with two fixed blocks, and the four fixed blocks are fixedly connected with the inner wall of the rack.

[0013] In a possible design, the top of the rack is fixedly provided with two first oil outlet pipes, the bottom of the rack is fixedly provided with a second oil outlet pipe, one side of the rack is provided with an oil cooling device, the first oil outlet pipe and the second oil outlet pipe are connected with the oil outlet of the oil cooling device respectively, and the top of the rack is fixedly provided with a steam outlet for heat dissipation.

[0014] In the present application, the inside of the device is provided with two mutually abutting components, a movable roller and a fixed roller, which together form a square groove for accurately placing the steel to be formed. After the steel is placed, the gas cylinder is started, the output shaft of the gas cylinder drives the connecting plate to move downward, the connecting plate drives the movable roller to move downward, and the two connecting columns can respectively move downward in the two clearance tubes. During the movement, the connecting groove is sleeved on the connecting frame, the clearance hole is sleeved on the bottom column, and the spring is compressed. After the movable roller and the fixed roller are abutted and rolled, the oil cooling device sprays oil into the rack through the first oil outlet pipe and the second oil outlet pipe to cool down. The output shaft of the control gas cylinder is retracted to drive the connecting plate to move relatively, and the movable roller is lifted by the elastic force of the spring. The formed steel can be taken out.

[0015] Advantages:

[0016] The utility model discloses a square steel bar forming equipment, and the output shaft of air cylinder can drive movable roll and fixed roll to cooperate, thereby automatically realizing the cooperation of movable roll and fixed roll to realize forging.

[0017] The utility model discloses a square steel bar forming equipment, through lifting subassembly can not only provide the space for the descent of movable roll, and through a plurality of springs also can when air cylinder removes the pressing of movable roll, lift movable roll, can conveniently load or unload the steel material at any time.

[0018] The utility model discloses a square steel bar forming equipment, and the output shaft of air cylinder can drive movable roll and fixed roll to cooperate, thereby automatically realizing the cooperation of movable roll and fixed roll to realize forging. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a three-dimensional structure schematic view of a square steel bar forming equipment provided by the utility model;

[0020] Figure 2 It is a sectional structure schematic view of a square steel bar forming equipment provided by the utility model;

[0021] Figure 3 It is an explosion structure schematic view of movable roll and fixed roll of a square steel bar forming equipment provided by the utility model.

[0022] In the drawing: 1, rack; 2, let - go groove; 3, air cylinder; 4, first oil outlet pipe; 5, exhaust port; 6, connecting frame; 7, movable roll; 8, fixed roll; 9, sliding block; 10, fixed block; 11, limit block; 12, connecting plate; 13, connecting column; 14, let - go pipe; 15, let - go hole; 16, connecting groove; 17, spring; 18, bottom column; 19, bottom groove. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model, and obviously, the described embodiments only are a part of the embodiments of the utility model, not all the embodiments.

[0024] Embodiment 1

[0025] Reference Figure 1 And Figure 2The utility model provides a square steel forming equipment, including frame 1, be equipped with movable roller 7 and fixed roller 8 in frame 1, and movable roller 7 and fixed roller 8 mutually adhere to, and movable roller 7 and fixed roller 8 adhere to form square groove, can be used for placing steel, both ends of movable roller 7 are fixedly connected with limit block 11, both ends of frame 1 are equipped with square hole, and limit block 11 extends into square hole, and the top of limit block 11 and the top inner wall of square hole form the accommodation slot 2, and the accommodation slot 2 can accommodate the up and down movement of limit block 11, still include multiple lifting structures, and multiple lifting structures are same, correspond to the both sides of square groove respectively, and movable roller 7 can be lifted on the top of fixed roller 8 through multiple lifting structures, frame 1 is as the main body support structure of equipment, and the installation space of movable roller 7 and fixed roller 8 is arranged in the inside, and movable roller 7 cooperates with fixed roller 8, and the adhesion of both forms square groove, is used for placing and rolling steel, and limit block 11 is located at both ends of movable roller 7 and can be used for receiving, and can be used for receiving on square hole, and the cooperation of multiple lifting assemblies can provide certain support force for movable roller 7 above fixed roller 8, facilitate the steel to be inserted into square groove.

[0026] Refer to Figure 3 The lifting structure includes two connecting frames 6 fixedly connected on the top of fixed roller 8, the top of two connecting frames 6 is fixedly connected with multiple bottom columns 18, the top of bottom column 18 is equipped with bottom groove 19, the bottom inner wall of bottom groove 19 is fixedly connected with spring 17, the bottom of movable roller 7 is equipped with accommodation hole 15, the bottom of movable roller 7 is equipped with connecting groove 16, and the accommodation hole 15 and connecting groove 16 are communicated, and connecting groove 16 is slidably sleeved on connecting frame 6, and accommodation hole 15 is slidably sleeved on bottom column 18, and the top of spring 17 and the top inner wall of accommodation hole 15 are fixedly connected. The sliding fit between connecting groove 16 and connecting frame 6 can limit the up and down movement of movable roller 7, and spring 17 can provide certain support force for movable roller 7 above fixed roller 8, and also can provide certain support force for the adhesion of movable roller 7 and fixed roller 8.

[0027] Refer to Figure 2 The top inner wall of frame 1 is fixedly connected with two accommodation tubes 14, and the top of movable roller 7 is fixedly connected with two connecting columns 13, and connecting column 13 is slidably extended into accommodation tube 14. The up and down movement of connecting column 13 can be provided with accommodation space.

[0028] Refer to Figure 2 The top of frame 1 is fixedly connected with cylinder 3, and the output shaft of cylinder 3 is slidably penetrated through frame 1, and the bottom of output shaft of cylinder 3 is fixedly connected with connecting plate 12, and connecting plate 12 is slidably sleeved on the outer wall of two connecting columns 13. The output shaft of cylinder 3 can drive connecting plate 12 to move up and down, and is used for pressing movable roller 7 downwards through connecting plate 12

[0029] Referring to Figure 2 Both sides of the movable roller 7 are fixedly connected with two sliding blocks 9, both sides of the inner wall of the rack 1 are provided with two sliding grooves, and the four sliding blocks 9 are slidingly connected in the corresponding sliding grooves. Both sides of the fixed roller 8 are fixedly connected with two fixed blocks 10, and the four fixed blocks 10 are fixedly connected with the inner wall of the rack 1. After the fixed roller 8 is fixed in position through the four fixed blocks 10, the four sliding blocks 9 can provide a space for the fit of the movable roller 7 and the fixed roller 8.

[0030] The present application can be used in the field of square steel pipe processing, and can also be used in other fields applicable to the present application.

[0031] Example 2

[0032] Referring to Figure 1 On the basis of example one: a square steel pipe forming equipment applied to the field of square steel pipe processing, the top of the rack 1 is fixedly provided with two first oil outlet pipes 4, the bottom of the rack 1 is fixedly provided with a second oil outlet pipe, one side of the rack 1 is provided with an oil cooling device, and the first oil outlet pipe and the second oil outlet pipe are connected with the oil outlet of the oil cooling device, respectively, the top of the rack 1 is fixedly provided with an exhaust port 5, and the exhaust port 5 can be used for exhaust heat dissipation.

[0033] The oil cooling device in the utility model is identical with the oil cooling device in the high-strength square steel forming device with the publication number CN212370817U.

[0034] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A square steel tube forming equipment, characterized in that, include: A frame (1) is provided with a movable roller (7) and a fixed roller (8) inside the frame (1), and the movable roller (7) and the fixed roller (8) are in close contact with each other. The movable roller (7) and the fixed roller (8) are in close contact to form a square groove, which can be used to place steel. Both ends of the movable roller (7) are fixedly connected to limit blocks (11). Both ends of the frame (1) are provided with square holes, and the limit blocks (11) extend into the square holes. The top of the limit blocks (11) and the top inner wall of the square holes form a clearance groove (2). The clearance groove (2) can make way for the vertical movement of the limit blocks (11). It also includes multiple lifting structures, and the multiple lifting structures are the same, respectively located on both sides of the square groove. The movable roller (7) can be lifted on top of the fixed roller (8) through the multiple lifting structures.

2. The square steel tube forming equipment according to claim 1, characterized in that, The lifting structure includes two connecting frames (6) fixedly connected to the top of the fixed roller (8). Multiple bottom columns (18) are fixedly connected to the top of each of the two connecting frames (6). The bottom column (18) has a bottom groove (19) at its top. A spring (17) is fixedly connected to the bottom inner wall of the bottom groove (19). The bottom of the movable roller (7) has a clearance hole (15). The bottom of the movable roller (7) has a connecting groove (16). The clearance hole (15) and the connecting groove (16) are connected. The connecting groove (16) is slidably sleeved on the connecting frame (6). The clearance hole (15) is slidably sleeved on the bottom column (18). The top of the spring (17) is fixedly connected to the top inner wall of the clearance hole (15).

3. The square steel tube forming equipment according to claim 1, characterized in that, Two relief tubes (14) are fixedly connected to the top inner wall of the frame (1), and two connecting columns (13) are fixedly connected to the top of the movable roller (7), with the connecting columns (13) slidingly extending into the relief tubes (14).

4. The square steel tube forming equipment according to claim 1, characterized in that, A cylinder (3) is fixedly connected to the top of the frame (1), and the output shaft of the cylinder (3) slides through the frame (1). A connecting plate (12) is fixedly connected to the bottom of the output shaft of the cylinder (3), and the connecting plate (12) is slidably sleeved on the outer wall of the two connecting columns (13).

5. The square steel tube forming equipment according to claim 1, characterized in that, Two sliding blocks (9) are fixedly connected to both sides of the movable roller (7). Two sliding grooves are provided on both sides of the inner wall of the frame (1), and the four sliding blocks (9) are slidably connected in the corresponding sliding grooves. Two fixed blocks (10) are fixedly connected to both sides of the fixed roller (8), and the four fixed blocks (10) are fixedly connected to the inner wall of the frame (1).

6. The square steel tube forming equipment according to claim 1, characterized in that, Two first oil outlet pipes (4) are fixedly installed on the top of the frame (1), and a second oil outlet pipe is fixedly installed on the bottom of the frame (1). An oil cooling device is provided on one side of the frame (1), and the first oil supply pipe and the second oil outlet pipe are respectively connected to the oil outlet of the oil cooling device. A steam exhaust port (5) is fixedly installed on the top of the frame (1), and heat dissipation can be achieved through the steam exhaust port (5).

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