Bend device of pipe bending machine

Abstract

The utility model discloses an elbow device of a pipe bender, which particularly relates to the technical field of pipe benders and comprises a main body component, a bending component is arranged on one side of the main body component, and a telescopic component is arranged on one side of the main body component. The bending assembly comprises a rotating column, one side of the rotating column is fixedly connected with a clamping column, the outer surface of the rotating column is fixedly connected with a second stand column, the side, away from the clamping column, of the rotating column is fixedly connected with a gear, the outer surface of the clamping column is sleeved with a rotating block, the intersection of the clamping column and the rotating block is provided with a clamping groove, and the outer surface of the rotating block is provided with a pipe groove. A mounting plate is fixedly connected to the surface of the mounting groove; an edge block is fixedly connected to the outer end of the mounting plate; a second vertical frame is fixedly connected to one side of the second stand column; a second air cylinder is fixedly connected to an inner cavity of the second vertical frame, and a second pressing plate is fixedly connected to the telescopic end of the bottom of the second air cylinder. The problem that unqualified pipe fittings cannot be straightened again is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipe bender technical field more specifically, the utility model relates to a pipe bender elbow device. BACKGROUND

[0002] The numerical control pipe bender can carry out a bending radius winding type bending to pipe material under cold state, carries out the bending of various shapes to pipe fitting through the action of elbow, makes pipe fitting plastic forming, and is widely used in the bending of various pipe fittings and wires of automobile, air conditioning and other industries. The numerical control pipe bender has the advantages of multiple functions, simple operation, quick installation and the like, and is convenient for large-scale production.

[0003] The elbow device of the existing pipe bender may have the problem that the quality of the produced pipe fitting does not meet the requirements, and the unqualified pipe fitting can only be recycled and recast, and the pipe fitting cannot be straightened again. Therefore, the elbow device of the pipe bender is proposed to solve such problems. UTILITY MODEL CONTENT

[0004] In order to overcome the above-mentioned defects of the prior art, the embodiment of the utility model provides an elbow device of a pipe bender, and the technical problems to be solved by the utility model are that the quality of the produced pipe fitting may not meet the requirements, and the unqualified pipe fitting can only be recycled and recast, and the pipe fitting cannot be straightened again.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: an elbow device of a pipe bender, comprising a main body assembly, a bending assembly is arranged on one side of the main body assembly, and a telescopic assembly is arranged on one side of the main body assembly.

[0006] The bending assembly comprises a rotating column, a clamping column is fixedly connected to one side of the rotating column, a second stand is fixedly connected to the outer surface of the rotating column, a gear is fixedly connected to the side of the rotating column away from the clamping column, a rotating block is sleeved on the outer surface of the clamping column, a clamping groove is formed at the intersection of the clamping column and the rotating block, a pipe groove is formed in the outer surface of the rotating block, an installation groove is formed in the outer surface of the rotating block, a lock ring is fixedly sleeved on the outer end surface of the clamping column, an installation plate is fixedly connected to the surface of the installation groove, an edge block is fixedly connected to the outer end of the installation plate, a second vertical frame is fixedly connected to one side of the second stand, a second air cylinder is fixedly connected to the inner cavity of the second vertical frame, and a second pressing plate is fixedly connected to the telescopic end at the bottom of the second air cylinder.

[0007] In a preferred implementation form, the main body assembly comprises a bottom box, one side of the bottom box is fixedly connected with a horizontal plate, the bottom of the horizontal plate is fixedly connected with a plurality of supporting plates, the top of the horizontal plate is fixedly connected with a first arc plate, the top of one side of the bottom box is fixedly connected with a fixed block, the top of the bottom box is fixedly connected with a first vertical column, one side of the first vertical column is fixedly connected with a first vertical frame, the inner cavity of the first vertical frame is fixedly connected with a first air cylinder, and the bottom of the first air cylinder is fixedly connected with a first pressing plate.

[0008] In a preferred implementation form, the telescopic assembly comprises an outer frame, a sliding opening is formed in the surface of the outer frame, T-shaped blocks are fixedly connected on the inner walls of the sliding opening, a sliding block is arranged in the inner cavity of the sliding opening, T-shaped grooves are formed through the two sides of the sliding block, a toothed opening is fixedly connected on one side of the sliding block, a connecting frame is fixedly connected on the surface of the side of the sliding block away from the toothed opening, a third air cylinder is fixedly connected on the bottom of the connecting frame, and a top block is fixedly connected on the top of the outer frame.

[0009] In a preferred implementation form, the rotating column is fixedly connected with the gear penetrating through the fixed block away from the rotating block.

[0010] In a preferred implementation form, the plurality of supporting plates are not only fixedly connected with the bottom of the horizontal plate, but also fixedly connected with the bottom box.

[0011] In a preferred implementation form, the toothed opening intersects with the surface of the gear, and a sliding groove for the sliding of the connecting frame is formed at the intersection of the outer frame and the connecting frame.

[0012] The technical effects and advantages of the utility model are as follows:

[0013] 1. The utility model discloses a main body assembly and a bending assembly, in use, first, the steel pipe to be bent is placed on the top of the first arc plate, then the steel pipe is pushed to one side of the edge block, the first air cylinder is started, then the first pressing plate is pressed downward, the first pressing plate contacts the first arc plate, the second air cylinder is started to make the second pressing plate contact the mounting plate, and the early work is more convenient to do.

[0014] 2. The utility model discloses a main body assembly, a bending assembly and a telescopic assembly, after the steel pipe is pressed, the third air cylinder is started, the sliding block and the toothed opening are driven to rise through the third air cylinder, the toothed opening meshes with the gear and rotates, the whole bending assembly is driven to rotate through the gear, the first pressing plate and the second pressing plate are driven to rise through the starting of the first air cylinder and the second air cylinder, whether the bent pipe after bending meets the standard is observed, if not, the first pressing plate and the second pressing plate can be pressed again through the starting of the first air cylinder and the second air cylinder, the sliding block and the toothed opening are driven to contract through the starting of the third air cylinder, and the bent pipe can be straightened again. The utility model solves the problem that the pipe produced may not meet the quality requirements, and the pipe that does not meet the quality requirements can only be recycled and recast, and the pipe cannot be straightened again. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the whole structure schematic view of the utility model.

[0016] Figure 2 It is the main body assembly structure schematic view of the utility model.

[0017] Figure 3 It is the bending assembly structure exploded view of the utility model.

[0018] Figure 4 It is the telescopic assembly structure exploded view of the utility model.

[0019] The figure mark is: 1, main body assembly;11, bottom box;12, horizontal plate;13, support plate;14, first arc plate;15, fixed block;16, first vertical column;17, first vertical frame;18, first air cylinder;19, first pressing plate;2, bending assembly;21, rotating column;22, clamping column;23, second vertical column;24, gear;25, rotating block;26, clamping groove;27, pipe groove;28, installation groove;29, lock ring;210, installation plate;211, side block;212, second vertical frame;213, second air cylinder;214, second pressing plate;3, telescopic assembly;31, outer frame;32, sliding port;33, T-shaped block;34, sliding block;35, T-shaped groove;36, tooth port;37, connecting frame;38, third air cylinder;39, top block. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] The utility model provides a bend device of pipe bender, including main body assembly 1, main body assembly 1 one side is provided with bending assembly 2, main body assembly 1 one side is provided with telescopic assembly 3;

[0022] The bending assembly 2 comprises a rotating column 21, one side of the rotating column 21 is fixedly connected with a clamping column 22, the outer surface of the rotating column 21 is fixedly connected with a second stand column 23, the side, away from the clamping column 22, of the rotating column 21 is fixedly connected with a gear 24, the outer surface of the clamping column 22 is sleeved with a rotating block 25, a clamping groove 26 is formed at the intersection of the clamping column 22 and the rotating block 25, a pipe groove 27 is formed in the outer surface of the rotating block 25, an installation groove 28 is formed in the outer surface of the rotating block 25, a locking ring 29 is fixedly sleeved on the outer end surface of the clamping column 22, an installation plate 210 is fixedly connected to the surface of the installation groove 28, an edge block 211 is fixedly connected to the outer end of the installation plate 210, a second vertical frame 212 is fixedly connected to the side of the second stand column 23, a second cylinder 213 is fixedly connected to the inner cavity of the second vertical frame 212, and a second pressing plate 214 is fixedly connected to the telescopic end at the bottom of the second cylinder 213.

[0023] The main body assembly 1 comprises a bottom box 11, the side of the bottom box 11 is fixedly connected with a horizontal plate 12, the bottom of the horizontal plate 12 is fixedly connected with a plurality of supporting plates 13, the top of the horizontal plate 12 is fixedly connected with a first arc plate 14, the top of the side of the bottom box 11 is fixedly connected with a fixed block 15, the top of the bottom box 11 is fixedly connected with a first stand column 16, the side of the first stand column 16 is fixedly connected with a first vertical frame 17, the inner cavity of the first vertical frame 17 is fixedly connected with a first cylinder 18, and the telescopic end at the bottom of the first cylinder 18 is fixedly connected with a first pressing plate 19.

[0024] The telescopic assembly 3 comprises an outer frame 31, the surface of the outer frame 31 is provided with a sliding opening 32, the inner wall of the sliding opening 32 is fixedly connected with T-shaped blocks 33 on both sides, the inner cavity of the sliding opening 32 is provided with sliding blocks 34, T-shaped grooves 35 are formed on both sides of the sliding blocks 34, the side of the sliding block 34 is fixedly connected with a toothed opening 36, the side, away from the toothed opening 36, of the sliding block 34 is fixedly connected with a connecting frame 37, the bottom of the connecting frame 37 is fixedly connected with a third cylinder 38, and the top of the outer frame 31 is fixedly connected with a top block 39.

[0025] The side, away from the rotating block 25, of the rotating column 21 is fixedly connected with the gear 24 through the fixed block 15 penetrating the fixed block 15. The rotation of the bending assembly 2 is limited by the fixed block 15.

[0026] The plurality of supporting plates 13 are fixedly connected with the bottom of the horizontal plate 12 and the bottom box 11, and the horizontal plate 12 can provide greater support force through the plurality of supporting plates 13 when the first cylinder 18 presses down the first pressing plate 19.

[0027] The toothed opening 36 intersects with the surface of the gear 24, and the intersection of the outer frame 31 and the connecting frame 37 is provided with a sliding groove for the sliding of the connecting frame 37, so that the gear 24 can be driven to rotate through the toothed opening 36 in the later use, and the bending assembly 2 can be smoothly rotated.

[0028] The working principle of the utility model:

[0029] First, the steel pipe to be bent is placed on the top of the first arc plate 14, and then the steel pipe is pushed to the side of the block 211, the first cylinder 18 is started, and then the first pressing plate 19 is pressed down to make the first pressing plate 19 contact with the first arc plate 14, and then the second cylinder 213 is started to make the second pressing plate 214 contact with the mounting plate 210, so that the previous work is more convenient. After the steel pipe is pressed, the third cylinder 38 is started, the sliding block 34 and the tooth opening 36 are driven to rise by the third cylinder 38, the tooth opening 36 is engaged with the gear 24 to rotate, the whole bending assembly 2 is driven to rotate by the gear 24, the first pressing plate 19 and the second pressing plate 214 are driven to rise by the first cylinder 18 and the second cylinder 213, and whether the bent pipe meets the standard is observed. If it does not meet the standard, the first cylinder 18 and the second cylinder 213 can be started again to drive the first pressing plate 19 and the second pressing plate 214 to press down, and the sliding block 34 and the tooth opening 36 can be driven to contract by the third cylinder 38, so that the bent pipe can be straightened again. The problem that the pipe produced may not meet the quality requirements, and the unqualified pipe can only be recycled and recast, and the pipe cannot be straightened again is solved.

[0030] Finally, it should be pointed out that in the description of the present application, it should be pointed out that unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0031] Secondly: the utility model discloses the embodiment attached drawing only relates to the structure involved in the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other;

[0032] Finally: the above only for the preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement, improvement etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A bending device for a pipe bending machine, comprising a main body assembly (1), characterized in that: A bending component (2) is provided on one side of the main body component (1), and a telescopic component (3) is provided on one side of the main body component (1); The bending assembly (2) includes a rotating column (21), a locking post (22) fixedly connected to one side of the rotating column (21), a second column (23) fixedly connected to the outer surface of the rotating column (21), a gear (24) fixedly connected to the side of the rotating column (21) away from the locking post (22), a rotating block (25) sleeved on the outer surface of the locking post (22), a locking groove (26) is provided at the intersection of the locking post (22) and the rotating block (25), and a tube groove (27) is provided on the outer surface of the rotating block (25). (25) An installation groove (28) is provided on the outer surface. A locking ring (29) is fixedly sleeved on the outer end surface of the locking post (22). An installation plate (210) is fixedly connected to the surface of the installation groove (28). A side block (211) is fixedly connected to the outer end of the installation plate (210). A second vertical frame (212) is fixedly connected to one side of the second column (23). A second cylinder (213) is fixedly connected to the inner cavity of the second vertical frame (212). A second pressure plate (214) is fixedly connected to the bottom telescopic end of the second cylinder (213).

2. The bending head device of a pipe bending machine according to claim 1, characterized in that: The main component (1) includes a base box (11), a horizontal plate (12) is fixedly connected to one side of the base box (11), a plurality of support plates (13) are fixedly connected to the bottom of the horizontal plate (12), a first arc plate (14) is fixedly connected to the top of the horizontal plate (12), a fixing block (15) is fixedly connected to the top of one side of the base box (11), a first column (16) is fixedly connected to the top of the base box (11), a first vertical frame (17) is fixedly connected to one side of the first column (16), a first cylinder (18) is fixedly connected to the inner cavity of the first vertical frame (17), and a first pressure plate (19) is fixedly connected to the telescopic end of the bottom of the first cylinder (18).

3. The bending head device of a pipe bending machine according to claim 1, characterized in that: The telescopic component (3) includes an outer frame (31), a sliding opening (32) is provided on the surface of the outer frame (31), T-shaped blocks (33) are fixedly connected to both sides of the inner wall of the sliding opening (32), a slider (34) is provided in the inner cavity of the sliding opening (32), a T-shaped groove (35) is provided through both sides of the slider (34), a toothed mouth (36) is fixedly connected to one side of the slider (34), a connecting frame (37) is fixedly connected to the surface of the slider (34) away from the toothed mouth (36), a third cylinder (38) is fixedly connected to the bottom of the connecting frame (37), and a top block (39) is fixedly connected to the top of the outer frame (31).

4. The bending head device of a pipe bending machine according to claim 2, characterized in that: The rotating column (21) on the side away from the rotating block (25) penetrates the fixing block (15) and is fixedly connected to the gear (24).

5. The bending head device of a pipe bending machine according to claim 2, characterized in that: The plurality of support plates (13) are not only fixedly connected to the bottom of the cross plate (12), but also fixedly connected to the bottom box (11).

6. The bending head device of a pipe bending machine according to claim 3, characterized in that: The toothed edge (36) intersects with the surface of the gear (24), and a sliding groove for the connecting frame (37) to slide is provided at the intersection of the outer frame (31) and the connecting frame (37).

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