CN220196024U - Vertical hydraulic pipe bending device - Google Patents

Abstract

The utility model discloses a vertical hydraulic pipe bending device, which comprises a frame, wherein a top frame is fixedly arranged at the upper end of the frame, a lifting frame is arranged below the top frame in a hanging manner through a plurality of powerful springs arranged in an array, a vertical hydraulic cylinder is arranged on the lifting frame, a telescopic rod of the hydraulic cylinder is upwards fixedly connected with the top frame, the lower end of the lifting frame is connected with a connecting rod through a connecting column arranged vertically, an arc forming block is fixedly arranged at the lower end of the connecting rod, the downward surface of the arc forming block is in a downward convex arc shape, a base arranged below the arc forming block is arranged on the frame, two side plates arranged in parallel are arranged on the base at intervals, two forming supporting rollers are arranged between the two side plates at intervals, and are respectively positioned below two ends of the arc forming block and are used for pipe bending in the vertical direction, so that the whole occupied area of equipment is reduced.

Description

Vertical hydraulic pipe bending device

Technical Field

The utility model relates to the technical field of pipe bending, in particular to a vertical hydraulic pipe bending device.

Background

The pipe fitting is the raw and other materials that often use in the hardware field, when producing hardware products, can bend the pipe fitting bending mechanism among the prior art usually carries out the return bend on the horizontal plane as required, through such mode, needs the operation panel of comparatively large tracts of land, therefore the holistic area of equipment then can be great.

Disclosure of Invention

In order to solve the defects in the prior art, the utility model provides a vertical hydraulic pipe bending device.

In order to achieve the technical effects, the utility model adopts the following scheme:

the utility model provides a vertical hydraulic pressure return bend device, includes the frame, the upper end of frame is fixed to be equipped with the roof-rack, a plurality of powerful springs that the below of roof-rack set up through the array suspend in midair and are equipped with the crane, install vertical pneumatic cylinder on the crane, the telescopic link of pneumatic cylinder upwards is connected with roof-rack fixed connection, the lower extreme of crane is connected with the connecting rod through the spliced pole of vertical setting, the lower extreme of connecting rod is fixed and is equipped with the circular arc shaping piece, the surface that the circular arc shaping piece is bellied arc down, the below of circular arc shaping piece is equipped with the base of installing in the frame, the interval is equipped with two parallel arrangement's curb plates on the base, and the interval is equipped with two shaping backing rolls between two curb plates, and two shaping backing rolls are located the below at circular arc shaping piece both ends respectively.

The preferable technical scheme, the distance between two shaping backing rolls is adjustable, the interval is equipped with two regulation holes on the curb plate, the downthehole slip of regulation is equipped with the regulating block, and the both ends of two shaping rolls are rotated respectively and are installed on corresponding regulating block, the both ends of curb plate have a screw hole with the horizontal intercommunication of corresponding regulation hole respectively, the threaded hole matches and is equipped with adjusting bolt, adjusting bolt's inner and corresponding regulating block rotate to be connected.

The preferable technical scheme is that the upper end and the lower end of the adjusting block are respectively provided with a chute, and the chute at the upper end and the chute at the lower end of the adjusting block are respectively clamped at the upper end and the lower end of the adjusting hole to slide.

The preferable technical scheme, the crane is connected with vertical guiding mechanism, vertical guiding mechanism includes that the crane both sides all rotate a plurality of guide pulleys that set up, vertically be equipped with a plurality of guide edges with the guide pulley one-to-one in the frame, the guide edge is circular-arc towards one side of guide pulley, the surface of guide pulley has the circular arc groove that matches along the guide, the guide pulley supports to roll on the guide edge.

The preferable technical scheme, the upper end of connecting rod is connected with the lower extreme of spliced pole through the installation piece, installation piece and connecting rod fixed connection, installation piece and spliced pole pass through a plurality of bolt locking and are connected.

Compared with the prior art, the beneficial effects are as follows:

the pipe bending device is simple in structure and convenient to use, the pipe fitting is placed at the upper ends of the two forming support rollers, the output shaft of the hydraulic cylinder extends out to drive the lifting frame to descend through reverse acting force, so that the arc forming device is driven to press the pipe fitting downwards to bend, the pipe fitting is bent in the vertical direction, and the whole occupied area of equipment is reduced.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic side view of a portion of the structure of the present utility model;

FIG. 3 is a schematic top view of FIG. 2;

FIG. 4 is a schematic diagram of the structure of the adjusting block in the utility model.

Reference numerals: 1. a frame; 2. a top frame; 3. a lifting frame; 4. a strong spring; 5. a hydraulic cylinder; 6. a guide edge; 7. a guide wheel; 8. a connecting column; 9. a mounting block; 10. a connecting rod; 11. arc forming blocks; 12. a base; 13. a side plate; 14. an adjustment aperture; 15. an adjusting block; 16. an adjusting bolt; 17. forming a supporting roller; 18. and a sliding groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

The utility model provides a vertical hydraulic pressure return bend device, includes frame 1, the upper end of frame 1 is fixed and is equipped with roof-rack 2, a plurality of powerful springs 4 that the below of roof-rack 2 set up through the array suspend and are equipped with crane 3, install vertical pneumatic cylinder 5 on the crane 3, the telescopic link of pneumatic cylinder 5 up and roof-rack 2 fixed connection, the lower extreme of crane 3 is connected with connecting rod 10 through the spliced pole 8 of vertical setting, the lower extreme of connecting rod 10 is fixed and is equipped with circular arc shaping piece 11, the surface that circular arc shaping piece 11 is bellied down is convex arc, the below of circular arc shaping piece 11 is equipped with the base 12 of installing on frame 1, the interval is equipped with two parallel arrangement's curb plate 13 on the base 12, and the interval is equipped with two shaping backing rolls 17 between two curb plates 13, and two shaping backing rolls 17 are located the below at circular arc shaping piece 11 both ends respectively.

The pipe fitting that will bend is placed in the upper end of two shaping backing rolls 17, and the output shaft of pneumatic cylinder 5 upwards stretches out and exerts effort to roof-rack 2 to drive crane 3 through reverse effort and descend, and then drive circular arc shaping piece 11 through spliced pole 8 and push down the pipe fitting and carry out the return bend, after the completion, pneumatic cylinder 5 pressure release, crane 3 is through the elasticity reset of powerful spring 4.

The preferable technical scheme, the distance between two shaping backing rolls 17 is adjustable, the interval is equipped with two regulation holes 14 on the curb plate 13, the regulation hole 14 is slided and is equipped with regulating block 15, and the both ends of two shaping rolls rotate respectively and install on corresponding regulating block 15, the both ends of curb plate 13 have a screw hole with the horizontal intercommunication of corresponding regulating hole 14 respectively, the screw hole matching is equipped with adjusting bolt 16, the inner and the corresponding regulating block 15 rotation of adjusting bolt 16 are connected, and adjusting bolt passes through a bearing and is connected with the regulating block.

The adjusting bolt 16 is turned to drive the adjusting block 15 to move in the adjusting hole 14 to change the distance between the two forming support rollers 17 and thus the curvature of the bent pipe.

In a preferred technical scheme, the upper end and the lower end of the adjusting block 15 are respectively provided with a chute 18, and the chute 18 at the upper end and the chute 18 at the lower end of the adjusting block 15 are respectively clamped at the upper end and the lower end of the adjusting hole 14 to slide.

The preferable technical scheme, crane 3 is connected with vertical guiding mechanism, vertical guiding mechanism includes that crane 3 both sides all rotate a plurality of guide pulleys 7 that set up, the vertical guide edge 6 that is equipped with a plurality of and guide pulley 7 one-to-one on the frame 1, the guide edge 6 is circular-arc towards one side of guide pulley 7, the surface of guide pulley 7 has the circular arc groove that matches along 6 with the guide, guide pulley 7 supports and rolls along 6 on the guide.

The preferable technical scheme, the upper end of connecting rod 10 is connected with the lower extreme of spliced pole 8 through installation piece 9, installation piece 9 and connecting rod 10 fixed connection, installation piece 9 passes through a plurality of bolt locking connection with spliced pole 8.

The arc forming block 11 can be replaced by detaching the mounting block 9 and the connecting column 8.

In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "top", "bottom", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, or the directions or positional relationships conventionally put in place when the inventive product is used, or the directions or positional relationships conventionally understood by those skilled in the art are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in a specific direction, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Claims (5)

1. The utility model provides a vertical hydraulic pressure return bend device, its characterized in that, including frame (1), the upper end of frame (1) is fixed and is equipped with roof-rack (2), a plurality of powerful springs (4) that roof-rack (2) below set up through the array suspend in midair and are equipped with crane (3), install vertical pneumatic cylinder (5) on crane (3), telescopic link of pneumatic cylinder (5) upwards and roof-rack (2) fixed connection, the lower extreme of crane (3) is connected with connecting rod (10) through connecting column (8) of vertical setting, the lower extreme of connecting rod (10) is fixed and is equipped with circular arc shaping piece (11), circular arc shaping piece (11) lower surface is convex arc downwards, the below of circular arc shaping piece (11) is equipped with base (12) of installing on frame (1), the interval is equipped with curb plate (13) of two parallel arrangement on base (12), and the interval is equipped with two shaping backing rolls (17) between two curb plate (13), and two shaping backing rolls (17) are located the below of circular arc shaping piece (11) respectively.

2. The vertical hydraulic pipe bending device according to claim 1, wherein the distance between two forming support rollers (17) is adjustable, two adjusting holes (14) are formed in the side plate (13) at intervals, adjusting blocks (15) are slidably arranged in the adjusting holes (14), two ends of the two forming rollers are respectively rotatably mounted on the corresponding adjusting blocks (15), two ends of the side plate (13) are respectively provided with a threaded hole horizontally communicated with the corresponding adjusting holes (14), adjusting bolts (16) are arranged in the threaded holes in a matching mode, and the inner ends of the adjusting bolts (16) are rotatably connected with the corresponding adjusting blocks (15).

3. The vertical hydraulic pipe bending device according to claim 2, wherein the upper end and the lower end of the adjusting block (15) are respectively provided with a chute (18), and the chute (18) at the upper end and the chute (18) at the lower end of the adjusting block (15) are respectively clamped at the upper end and the lower end of the adjusting hole (14) to slide.

4. The vertical hydraulic pipe bending device according to claim 1, wherein the lifting frame (3) is connected with a vertical guiding mechanism, the vertical guiding mechanism comprises a plurality of guide wheels (7) which are rotatably arranged on two sides of the lifting frame (3), a plurality of guiding edges (6) which are in one-to-one correspondence with the guide wheels (7) are vertically arranged on the frame (1), one side of the guiding edges (6) facing the guide wheels (7) is arc-shaped, the surface of the guide wheels (7) is provided with arc grooves matched with the guiding edges (6), and the guide wheels (7) are propped against the guiding edges (6) to roll.

5. The vertical hydraulic pipe bending device according to claim 1, wherein the upper end of the connecting rod (10) is connected with the lower end of the connecting column (8) through a mounting block (9), the mounting block (9) is fixedly connected with the connecting rod (10), and the mounting block (9) is in locking connection with the connecting column (8) through a plurality of bolts.