CN212857263U - Clamping device of pipe bender for serpentine pipe - Google Patents

Abstract

The utility model discloses a serpentine pipe bending machine clamping device, by the thrust cylinder, the cylinder ampere-turn board, the rack, the gear, the swinging boom, the serpentine pipe, the fixed clamp mould, the activity presss from both sides tight mould, outer swing joint board, interior swing joint board, the slider baffle, horizontal sliding block, three hole fly leafs, the connecting block, the mounting panel, swivel bearing, the activity pivot is constituteed, it moves the track motion of setting for on the horizontal sliding block removal makes the activity press from both sides tight mould along interior swing joint board to provide three hole movable plates, it opens and presss from both sides tight operation to reach the activity and presss from both sides tight mould, the tight operation of clamp when having solved the serpentine pipe turn, the interference problem when avoiding pressing from both sides tightly, accurate reliable advantage has, can use with the serpentine pipe turn.

Description

Clamping device of pipe bender for serpentine pipe

Technical Field

The utility model belongs to a clamping device on the bending machine, specificly relate to a snake type pipe bending machine clamping device.

Background

The pipe bending machine is mainly used for bending steel pipes in electric power construction, boilers, bridges, pipe bending machines, ships, decoration and the like, and has the advantages of multiple functions, reasonable structure, simplicity in operation and the like. The serpentine pipe is a common bending object, clamping of the serpentine pipe is a necessary process of the bent pipe, and how to avoid interference when the second serpentine pipe is clamped at the beginning is a problem to be considered seriously when the bent pipe is realized.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned demand, the utility model provides a serpentine pipe bending machine clamping device mainly accomplishes the tight operation of clamp of coiler at the return bend in-process, solves the serpentine and turns the in-process interference problem, for the turn of coiler provides reliable anchor clamps, have high-efficient, accurate, can with the supporting advantages such as use of coiler production line.

The utility model provides a clamping device of a coiler, which consists of a coiler bending component, a coiler clamping module, a power transmission component and an auxiliary component, wherein the coiler bending component comprises a thrust cylinder 1, a rack 3, a gear 4, a rotating arm 5 and a rotating bearing 16; the coil clamping module comprises a fixed clamping die 7 and a movable clamping die 8; the power transmission assembly comprises an outer movable connecting plate 9, an inner movable connecting plate 10, a sliding block baffle 11, a horizontal sliding block 12, a three-hole movable plate 13, a connecting block 14 and a moving shaft pin 17; the auxiliary assembly comprises a cylinder mounting plate 2, a mounting plate 15 and a snake-shaped bent pipe 6; wherein the power transmission assembly drives the movable clamping mold 8 to cooperate with the fixed clamping mold 7 to clamp the pipe fitting to be bent, the coil pipe bending assembly completes the coil bending of the pipe fitting, and the movable clamping mold 8 is driven by the power transmission assembly to avoid the interference between the clamping process and the coil pipe 6 and complete the clamping operation in the coil pipe bending process.

The three-hole movable plate 13 has three holes a, b and c, one end of the hole b is fixed on the horizontal sliding block 12 through a shaft pin, the three-hole movable plate 13 can rotate around the shaft pin in the hole b, the hole c is connected with a power cylinder to provide power for the whole device, the hole a is connected with the horizontal sliding block 12 through a shaft pin through a connecting block 14, when the cylinder pulls the three-hole movable plate 13 to move downwards, the horizontal sliding block 12 moves rightwards, when the cylinder pushes the three-hole movable plate 13 to move upwards, the horizontal sliding block 12 moves leftwards, the three-hole movable plate 13 is installed on the horizontal sliding block 12, sliding block baffles 11 are installed at two ends of the horizontal sliding block 12 and are matched with the three-hole movable plate 13 to complete the movement of the horizontal sliding block 12, the inner movable connecting plate 10 is matched with the movable clamping die 8 through a movable shaft pin, the movable clamping mould 8 moves along the path designed by the inner movable connecting plate 10, the opening and clamping effects of the movable clamping mould 8 are achieved, the movable clamping mould 8 is opened or the interference problem with the snake-shaped pipe fitting is avoided in the clamping process, the clamping operation of the snake-shaped pipe fitting is realized, the movable clamping mould 8 and the fixed clamping mould 7 clamp the snake-shaped bent pipe 6, the lower part of the fixed clamping mould 7 is connected with the rotating arm 5, the gear 4 is installed on the rotating arm 5, the gear 4 is matched with the rack 3, the rack 3 is pushed by the thrust cylinder 1 installed on the cylinder rotating plate 2 to enable the rotating arm 5 to rotate around the rotating bearing 16, and the bending operation that the movable clamping mould 8 and the fixed clamping mould 7 clamp the snake-shaped bent pipe 6 is.

The snake-shaped elbow 6 is placed in the fixed clamping mould 7, the hole c of the three-hole movable plate 13 is upwards pushed under the driving of the cylinder, the horizontal sliding block 12 is leftwards moved to drive the inner movable connecting plate 10 to leftwards move, the movable clamping mould 8 is gradually close to the fixed clamping mould 7 from the lower part of the snake-shaped elbow 6 to finish the operation of clamping the snake-shaped elbow 6, when the hole a and the hole b of the three-hole mounting plate are positioned at the same horizontal line, the movable clamping mould 8 is completely attached to the fixed clamping mould 7 to clamp the pipe, the rotating arm is bent, when the next station bending or bending is required to be finished, the hole c of the three-hole movable plate 13 is upwards pushed under the driving of the cylinder to enable the horizontal sliding block 12 to move rightwards to drive the inner movable connecting plate 10 to move rightwards, and the movable clamping mould 8 is gradually far, the mold opening operation is completed, and the fixed clamping mold 7 completes the snake-shaped bending operation through the rotation of the rotating arm 5.

Drawings

FIG. 1 is a schematic view of a clamping device of a serpentine pipe bender;

FIG. 2 is a structural diagram of a flexible clamping mold of a clamping device of a serpentine pipe bender when the clamping device is clamped;

FIG. 3 is a structural view of a clamping device of a serpentine pipe bender with movable clamping dies opened.

In the figure: the device comprises a thrust cylinder 1, a cylinder 2, a cylinder rotating plate 3, a rack 4, a gear 5, a rotating arm 6, a snake-shaped bent pipe 7, a fixed clamping die 8, a movable clamping die 9, an outer movable connecting plate 10, an inner movable connecting plate 11, a sliding block baffle plate 12, a horizontal sliding block 12, a three-hole movable plate 12, a connecting block 14, a mounting plate 15, a rotating bearing 16 and a movable shaft pin 17.

Detailed Description

The invention will be further described with reference to the following figures and specific examples, but the scope of the invention is not limited thereto.

Fig. 1-3 are schematic diagrams of a clamping device of a serpentine pipe bender, which comprises a serpentine pipe bending assembly, a serpentine pipe clamping module, a power transmission assembly and an auxiliary assembly, wherein the serpentine pipe bending assembly comprises a thrust cylinder 1, a rack 3, a gear 4, a rotary arm 5 and a rotary bearing 16; the coil clamping module comprises a fixed clamping die 7 and a movable clamping die 8; the power transmission assembly comprises an outer movable connecting plate 9, an inner movable connecting plate 10, a sliding block baffle 11, a horizontal sliding block 12, a three-hole movable plate 13, a connecting block 14 and a movable shaft pin 17; the auxiliary assembly comprises a cylinder mounting plate 2, a mounting plate 15 and a snake-shaped bent pipe 6; the power transmission assembly drives the movable clamping die 8 to be matched with the fixed clamping die 7 to clamp the pipe fitting to be bent, the coil pipe bending assembly completes coil bending of the pipe fitting, the movable clamping die 8 can avoid interference with the coil pipe 6 in the clamping process under the driving of the power transmission assembly, and clamping operation in the coil pipe bending process is completed; the three-hole movable plate 13 has three holes a, b and c, one end of the hole b is fixed on the horizontal sliding block 12 through a shaft pin, the three-hole movable plate 13 can rotate around the shaft pin in the hole b, the hole c is connected with a power cylinder to provide power for the whole device, the hole a is connected with the horizontal sliding block 12 through a shaft pin through a connecting block 14, when the cylinder pulls the three-hole movable plate 13 to move downwards, the horizontal sliding block 12 moves rightwards, when the cylinder pushes the three-hole movable plate 13 to move upwards, the horizontal sliding block 12 moves leftwards, the three-hole movable plate 13 is installed on the horizontal sliding block 12, sliding block baffles 11 are installed at two ends of the horizontal sliding block 12 and are matched with the three-hole movable plate 13 to complete the movement of the horizontal sliding block 12, the inner movable connecting plate 10 is matched with the movable clamping die 8 through a movable shaft pin, the movable clamping mould 8 moves along a path designed by the inner movable connecting plate 10 to achieve the effect of opening and clamping the movable clamping mould 8, the movable clamping mould 8 avoids the problem of interference with a snake-shaped pipe fitting in the opening or clamping process, the clamping operation of the snake-shaped pipe fitting is realized, the movable clamping mould 8 and the fixed clamping mould 7 clamp the snake-shaped bent pipe 6, the lower part of the fixed clamping mould 7 is connected with a rotating arm 5, a gear 4 is arranged on the rotating arm 5, the gear 4 is matched with a rack 3, the rack 3 is pushed by a thrust cylinder 1 arranged on a cylinder rotating plate 2 to enable the rotating arm 5 to rotate around a rotating bearing 16, and the bending operation that the movable clamping mould 8 and the fixed clamping mould 7 clamp the snake-shaped bent pipe 6 is completed;

referring to fig. 1-3, a structure diagram of a clamping device of a serpentine pipe bender is shown, wherein a serpentine pipe 6 is placed in a fixed clamping mold 7, a hole c of a three-hole movable plate 13 is driven by an air cylinder to push upwards, so that a horizontal sliding block 12 moves leftwards, and an inner movable connecting plate 10 moves leftwards, so that a movable clamping mold 8 gradually approaches the fixed clamping mold 7 from below the serpentine pipe 6, and the operation of clamping the serpentine pipe 6 is completed, when a hole a and a hole b of a three-hole mounting plate are located at the same horizontal line, the movable clamping mold 8 and the fixed clamping mold 7 are completely attached to clamp a pipe, and a rotating arm performs a bending operation, when a next station bending or a bending operation is required, the hole c of the three-hole movable plate 13 is driven by the air cylinder to push upwards, so that the horizontal sliding block 12 moves rightwards, and drives the inner movable connecting plate 10 to move rightwards, so that the movable, the mold opening operation is completed, and the fixed clamping mold 7 completes the snake-shaped bending operation through the rotation of the rotating arm 5.

The above-described embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above-described embodiments, and any obvious modifications, substitutions or alterations by those skilled in the art can be made without departing from the spirit of the present invention.

Claims (3)

1. The utility model provides a serpentine pipe bender clamping device which characterized in that: the snake pipe bending device comprises a snake pipe bending component, a snake pipe clamping module, a power transmission component and an auxiliary component, wherein the snake pipe bending component comprises a thrust cylinder (1), a rack (3), a gear (4), a rotating arm (5) and a rotating bearing (16); the coil clamping module comprises a fixed clamping die (7) and a movable clamping die (8); the power transmission assembly comprises an outer movable connecting plate (9), an inner movable connecting plate (10), a sliding block baffle (11), a horizontal sliding block (12), a three-hole movable plate (13), a connecting block (14) and a movable shaft pin (17); the auxiliary assembly comprises a cylinder mounting plate (2), a mounting plate (15) and a snake-shaped bent pipe (6); wherein the power transmission assembly drives the movable clamping die (8) to be matched with the fixed clamping die (7) to clamp the pipe fitting to be bent, the snake-shaped bending of the pipe fitting is completed by the snake pipe bending assembly, and the movable clamping die (8) is driven by the power transmission assembly to avoid the interference between the clamping process and the snake-shaped bent pipe (6) and complete the clamping operation in the snake pipe bending process.

2. The serpentine tube bender clamping device as claimed in claim 1, wherein: the three-hole movable plate (13) is provided with three holes a, b and c, one end of the hole b is fixed on the horizontal sliding block (12) through a shaft pin, the three-hole movable plate (13) can rotate around the shaft pin in the hole b, the hole c is connected with the power cylinder to provide power for the whole device, the hole a is connected with the horizontal sliding block (12) through a connecting block (14) through the shaft pin, when the cylinder pulls the three-hole movable plate (13) to move downwards, the horizontal sliding block (12) moves rightwards, when the cylinder pushes the three-hole movable plate (13) to move upwards, the horizontal sliding block (12) moves leftwards, the three-hole movable plate (13) is installed on the horizontal sliding block (12), the sliding block baffle (11) is arranged at two ends of the horizontal sliding block (12) in a rotating mode and is matched with the three-hole movable plate (13) to complete the movement of the horizontal sliding block, the inner movable connecting plate (10) is arranged on the horizontal sliding block (12), the inner movable connecting plate (10) is driven by the horizontal sliding block (12), so that the movable clamping die (8) moves along the designed path of the inner movable connecting plate (10), the opening and clamping effects of the movable clamping die (8) are achieved, the interference problem with the snake-shaped pipe fitting is avoided in the opening or clamping process of the movable clamping die (8), the clamping operation of the snake-shaped pipe fitting is realized, the snake-shaped bent pipe (6) is clamped by the movable clamping die (8) and the fixed clamping die (7), the lower part of the fixed clamping die (7) is connected with the rotating arm (5), the gear (4) is arranged on the rotating arm (5), the gear (4) is matched with the rack (3), and the rack (3) is pushed by the thrust cylinder (1) arranged on the cylinder mounting plate (2) so that the rotating arm (5) rotates around the rotating bearing (, the bending operation of clamping the snake-shaped bent pipe (6) by the movable clamping die (8) and the fixed clamping die (7) is completed.

3. The serpentine tube bender clamping device as claimed in claim 1, wherein: the snake-shaped elbow (6) is placed in a fixed clamping die (7), a hole c of a three-hole movable plate (13) is driven by an air cylinder to push upwards, a horizontal sliding block (12) moves leftwards, an inner movable connecting plate (10) is driven to move leftwards, a movable clamping die (8) is enabled to gradually approach the fixed clamping die (7) from the lower part of the snake-shaped elbow (6), the operation of clamping the snake-shaped elbow (6) is completed, when a hole a and a hole b of a three-hole mounting plate are positioned on the same horizontal line, the movable clamping die (8) is completely attached to the fixed clamping die (7) to clamp a pipe, a rotating arm bends, when the bending of the next station is required or the bending is completed, the hole c of the three-hole movable plate (13) is driven by the air cylinder to push upwards, the horizontal sliding block (12) moves rightwards, the inner movable connecting plate (10) is driven to move rightwards, and the movable clamping die (8) gradually keeps away from the, the operation of opening the die is completed, and the operation of snake-shaped bending is completed by rotating the fixed clamping die (7) through the rotating arm (5).

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