Multi-pipe-diameter manual pipe bending equipment

Abstract

The utility model relates to the field of pipe bending, in particular to multi-pipe-diameter manual pipe bending equipment. Comprising a fixed pipe bending block, a rotary pipe bending block and a pipe bending hook. Main bodies of the fixed pipe bending block and the rotary pipe bending block are in major arc shapes, straight pipe limiting arc-shaped grooves are formed in the arc-shaped side faces of the rotary pipe bending block and the fixed pipe bending block, a straight pipe is inserted between the two straight pipe limiting arc-shaped grooves, and the rotary pipe bending block rotates a bent pipe with the vertical circle center of the fixed pipe bending block as the center; a pipe bending hook is fixed to the straight face of one side of the fixed pipe bending block through a bolt, and a main pipe is placed on the pipe bending hook and inserted between the fixed pipe bending block and the rotary pipe bending block to be bent. The fixed pipe bending block is detachably and fixedly arranged on the supporting column, and the rotating pipe bending block is detachably and fixedly arranged on the rotating piece. According to the pipe bending device, the fixed pipe bending block matched with the pipe bending device can be replaced, the pipe bending block is rotated to complete pipe bending, and deformation of a bent pipe body is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of pipe bending, especially to a multi-pipe-diameter manual pipe bending equipment. BACKGROUND

[0002] Before we produce aviation equipment adopts the pipe bending equipment is the part fixed model, when bending the pipe of different pipe bodies, only open different angles to bend the pipe, and when inspecting the pipe bending finished product, it is found that when producing some products with high bending precision, the pipe bending will be compressed to different degrees due to the mismatch of the model, although it does not affect the use of ordinary scenes, but it cannot meet the qualified standard for specific use scenes, therefore, we design a multi-pipe-diameter manual pipe bending equipment. CONTENT OF THE UTILITY MODEL

[0003] The utility model aims at overcoming the insufficient of prior art, adapting to the actual need, provide a kind of multi-pipe-diameter manual pipe bending equipment.

[0004] In order to realize the purpose of the utility model, the technical scheme adopted by the utility model is as follows: a multi-pipe-diameter manual pipe bending equipment, comprising fixed pipe bending block, rotating pipe bending block and pipe bending hook, the main body of the fixed pipe bending block and the rotating pipe bending block is arc-shaped, the arc-shaped side of the rotating pipe bending block and the fixed pipe bending block is provided with a straight pipe limiting arc-shaped groove, a straight pipe is inserted between the two straight pipe limiting arc-shaped grooves, and the rotating pipe bending block rotates the pipe with the vertical center of the fixed pipe bending block as the center, one side of the fixed pipe bending block is provided with a pipe bending hook fixed by bolts, the straight pipe is placed on the pipe bending hook and inserted between the fixed pipe bending block and the rotating pipe bending block, the fixed pipe bending block can be disassembled and fixed on the support column, and the rotating pipe bending block can be disassembled and fixed on the rotating part.

[0005] The support column is provided with a part groove below for placing different models of fixed pipe bending blocks and rotating pipe bending blocks.

[0006] The rotating part comprises a lower rotating plate and an upper rotating plate, the support column is vertically provided with a mounting column, the diameter of the mounting column is smaller than that of the support column, one end of the lower rotating plate can be rotatably sleeved at the bottom of the mounting column, the mounting column above the sleeving end of the lower rotating plate is provided with a fixed limiting ring, a polygonal mounting block is arranged above the limiting ring, a mounting hole matched with the fixed pipe bending block is arranged at the center of the fixed pipe bending block, the fixed pipe bending block is mounted on the support column through the mounting hole, a mounting column is arranged above the mounting block, the limiting ring can smoothly pass through the mounting column, one side of the upper rotating plate can be rotatably sleeved on the mounting column, and a thread is arranged at the uppermost end of the mounting column at the upper end, so that the upper rotating plate is limited by screwing a nut; a connecting block is arranged above the other end of the lower rotating plate, the other end of the upper rotating plate is fixed with the connecting block through bolts; the rotating pipe bending block is arranged between the upper rotating plate and the lower rotating plate.

[0007] The upper rotating plate and the lower rotating plate are vertically provided with a limiting slot penetrating along the length direction thereof, the rotating elbow block is provided with a insertion hole, the insertion hole and the limiting slot are limited by inserting a screw bolt and a screw nut, the upper rotating plate and the lower rotating plate on the side where the rotating elbow block is installed are provided with a top block, the top block just abuts against the plane end of the rotating elbow block, the top block is provided with a bearing on the side thereof, a screw rod is inserted and fixed in the bearing, the connecting block is provided with a threaded hole at the position corresponding to the bearing, the screw rod passes through the threaded hole and is screwed with the threaded hole, and the screw rod is provided with a rotating handle at the passing end.

[0008] The upper rotating plate and the lower rotating plate are provided with a limiting guide rail along the length direction of the two ends thereof, and the top block is inlaid into and matched with the limiting guide rail.

[0009] The connecting block is provided with a force arm sleeve pipe on the side thereof, and the force arm sleeve pipe is sleeved into the force arm to rotate the elbow pipe.

[0010] The utility model has the advantages that:

[0011] The device can change the fixed elbow block and the rotating elbow block matched with the pipe diameter different requirements to complete the elbow pipe, and the curved pipe body is reduced in deformation. BRIEF DESCRIPTION OF DRAWINGS

[0012] The utility model will be further explained in connection with the drawings and the embodiment.

[0013] Fig. 1 It is the utility model schematic drawing;

[0014] Fig. 2 It is the utility model sectional view;

[0015] Fig. 3 It is the utility model support column schematic drawing. DETAILED DESCRIPTION

[0016] The utility model will be further explained in connection with the drawings and the embodiment:

[0017] Reference Figs. 1-3 .

[0018] The utility model discloses a kind of multi-pipe diameter manual pipe bending equipment, including fixed bending block 1, rotating bending block 2 and bending hook 3;The fixed bending block and rotating bending block main body are all arc, the arc side of rotating bending block and fixed bending block is all provided with straight pipe limiting arc groove 4, two straight pipe limiting arc grooves are inserted straight pipe 5 between, rotating bending block is vertically with the vertical center of fixed bending block rotation bending pipe;The straight pipe is placed on bending hook and is inserted between fixed bending block and rotating bending block, and bending pipe is placed;The fixed bending block can be disassembled and fixed and set on support column 6, and the rotating bending block can be disassembled and fixed on rotating part.

[0019] The support column is provided below with the part groove 7 of placing different models of fixed bending block and rotating bending block.

[0020] The rotating part includes lower rotating plate 8 and upper rotating plate 9;The support column 6 is vertically provided with mounting column 10, and the diameter of the mounting column is smaller than that of the support column, one end of the lower rotating plate can be rotatably sleeved on the bottom of the mounting column, the mounting column above the sleeved end of the lower rotating plate is provided with a fixed limiting ring 11, a polygonal mounting block 12 is arranged above the limiting ring, a mounting hole matched with the fixed bending block is arranged at the center of the fixed bending block, the fixed bending block is mounted on the support column through the mounting hole, a mounting column is arranged above the mounting block, the limiting ring can smoothly pass through the mounting column, the upper rotating plate can be rotatably sleeved on the mounting column, and a thread is arranged at the uppermost end of the mounting column at the upper end, and the upper rotating plate is limited by screwing the nut; a connecting block 13 is arranged above the other end of the lower rotating plate, and the other end of the upper rotating plate is fixed with the connecting block through bolts; the upper rotating plate and the lower rotating plate are used for mounting the rotating bending block.

[0021] The upper rotating plate and the lower rotating plate are vertically provided with a limiting slot 14 penetrating therebetween along the length direction, the rotating bending block is provided with a insertion hole, the insertion hole and the limiting slot are limited by inserting bolts and nuts, a top block 15 is arranged between the upper rotating plate and the lower rotating plate on one side of the rotating bending block, and the top block abuts against the planar end of the rotating bending block; a bearing is arranged on one side of the top block, a screw rod 16 is inserted into and fixed in the bearing, a threaded hole is arranged at a position corresponding to the connecting block, the screw rod passes through the threaded hole and is screwed with the threaded hole, and a rotating handle 17 is arranged at the passing end of the screw rod. The limiting slot limits the transverse position of the rotating bending block, and the top block limits the longitudinal position of the rotating bending block.

[0022] Limiting guide rails 18 are arranged at both ends of the upper rotating plate and the lower rotating plate along the length direction, and the top block is inlaid and matched with the limiting guide rails.

[0023] A force arm sleeve 19 is arranged on one side of the connecting block, and the force arm sleeve is sleeved with a force arm 20 to rotate the pipe.

[0024] The above only describes the embodiments of the present application, and does not limit the patent range of the present application, and any equivalent transformation or direct or indirect application in the related technical field by using the content of the present application specification and drawings is also included in the patent protection range of the present application.

Claims

1. A multi-pipe diameter manual pipe bending apparatus, characterized by: The utility model provides a rotatory elbow pipe device, including fixed elbow pipe block (1), rotatory elbow pipe block (2) and elbow pipe hook (3), fixed elbow pipe block and rotatory elbow pipe block main body are all superior arc shape, and the arc side of rotatory elbow pipe block and fixed elbow pipe block is provided with straight pipe limiting arc groove (4), and the straight pipe limiting arc groove between two straight pipes is inserted straight pipe (5), and rotatory elbow pipe block rotates elbow pipe with the vertical center of fixed elbow pipe block, one side flat surface of fixed elbow pipe block is fixed with elbow pipe hook through bolt, and straight pipe is placed on elbow pipe hook and inserts fixed elbow pipe block and rotatory elbow pipe block between elbow pipe, fixed elbow pipe block can be disassembled and fixed and is arranged on support column (6), and rotatory elbow pipe block can be disassembled and fixed on rotatory piece.

2. A multiple pipe diameter manual pipe bending apparatus according to claim 1, wherein: The support column is provided below with a part groove (7) for placing different models of fixed elbow pipe block and rotatory elbow pipe block.

3. A multiple pipe diameter manual pipe bending apparatus according to claim 1, wherein: The rotatory piece includes a lower rotatory plate (8) and an upper rotatory plate (9); the support column (6) is vertically provided with a mounting column (10) having a diameter smaller than that of the support column; one end of the lower rotatory plate is rotatably sleeved on the bottom of the mounting column; the mounting column above the sleeved end of the lower rotatory plate is provided with a fixed limiting ring (11); the limiting ring is provided above with a polygonal mounting block (12); the center of the fixed elbow pipe block is provided with a mounting hole matched therewith; the fixed elbow pipe block is mounted on the support column through the mounting hole; the mounting block is provided above with a mounting column; the limiting ring can smoothly pass through the mounting column; one side of the upper rotatory plate is rotatably sleeved on the mounting column; the upper end of the mounting column is provided at the uppermost end with a screw thread; the upper rotatory plate is limited by screwing a nut; the other end of the upper rotatory plate is provided above with a connecting block (13); the other end of the upper rotatory plate is fixed with the connecting block through bolts; the upper rotatory plate and the lower rotatory plate are used for mounting the rotatory elbow pipe block.

4. A multiple pipe diameter manual pipe bending apparatus according to claim 3, wherein: The upper rotatory plate and the lower rotatory plate are vertically provided with a limiting groove (14) penetrating therebetween along the length direction thereof; the rotatory elbow pipe block is provided with a plug hole; the plug hole and the limiting groove are limited by inserting a bolt and cooperating with a nut; the upper rotatory plate and the lower rotatory plate between which the rotatory elbow pipe block is mounted are provided with a top block (15) which abuts against the planar end of the rotatory elbow pipe block; the top block is provided at one side with a bearing; the bearing is inserted and fixed with a screw rod (16) therein; the connecting block is provided at a position corresponding thereto with a threaded hole; the screw rod passes through the threaded hole and is threadedly matched therewith; the screw rod passing through end is provided with a rotating handle (17).

5. A multiple pipe diameter manual pipe bending apparatus according to claim 4 wherein: The upper rotatory plate and the lower rotatory plate are provided at both ends thereof with limiting guide rails (18) along the length direction thereof; the top block is inlaid and matched with the limiting guide rails.

6. A multiple pipe diameter manual pipe bending apparatus according to claim 4 wherein: The connecting block is provided at one side with a force arm sleeve (19); the force arm sleeve is sleeved into a force arm (20) to rotate the elbow pipe. The connecting block is provided at one side with a force arm sleeve (19); the force arm sleeve is sleeved into a force arm (20) to rotate the elbow pipe.

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