CN216126427U

CN216126427U - Anti-abrasion pipe bending die

Info

Publication number: CN216126427U
Application number: CN202022314654.5U
Authority: CN
Inventors: 曹治国; 曹志兵; 宋艳辉
Original assignee: Changzhi City Keli Machnery Co ltd
Current assignee: Changzhi City Keli Machnery Co ltd
Priority date: 2020-10-17
Filing date: 2020-10-17
Publication date: 2022-03-25
Anticipated expiration: 2030-10-17

Abstract

The utility model discloses an anti-abrasion pipe bending die, which relates to the technical field of pipe bending dies and comprises an operation table and a base, wherein the operation table is fixed on the upper surface of the base, a support is arranged in the middle of the upper surface of the operation table, a swivel base is rotatably connected in the middle of the upper part of the support through a groove, the upper surface of the swivel base is fixedly connected with a turntable, a curved pin is fixed in the middle of the upper surface of the turntable, a plurality of grooves are formed in the surfaces of the curved pins at equal intervals, and a central wheel is fixedly sleeved at the upper end and the lower end of the curved pin; the utility model has the beneficial effects that: through the scale setting of swivel mount upper surface and support upper surface for this mould can be used to the pipe of crooked multiple angle, and numerical value is accurate moreover, calculates simply, is applicable to crooked in batches, can carry more lubricating grease through the recess on curved surface round pin surface, makes curved surface round pin and pipe contact surface lubrication effect reinforcing, and the pressure head combined action that lubricating grease and wear-resisting rubber made makes the abrasionproof of this mould decrease the effect and strengthens greatly.

Description

Anti-abrasion pipe bending die

Technical Field

The utility model relates to the technical field of pipe bending molds, in particular to an anti-abrasion pipe bending mold.

Background

The pipe bending mould is a device for bending a cut pipe into a required shape and size according to requirements, and is mainly used in industries such as building construction and the like. At present, the domestic pipeline bending mould is mainly a manual or semi-automatic pipeline bending mould, and is mainly composed of a middle working disc and two steel blocks serving as bolts at two sides, wherein a central pin shaft and a bending pin shaft are arranged on the working disc. The conventional anti-abrasion pipe bending die is low in bending precision, difficult to adapt to the requirements of multiple bending angles of a pipeline, easy to wear in the use process, poor in anti-abrasion performance, insufficient in lubricating effect during the process of bending the pipeline and easy to cause the surface damage of the pipeline.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and the defects, and provides an anti-abrasion pipe bending die which can be used for bending pipes at various angles through the scale arrangement of the upper surface of a rotary seat and the upper surface of a support, has accurate numerical values, is simple in calculation and suitable for batch bending, can be used for hanging more lubricating grease through a groove on the surface of a curved pin, and greatly enhances the anti-abrasion effect of the die due to the combined action of the lubricating grease and a pressure head made of wear-resistant rubber.

In order to achieve the purpose, the adopted technical scheme is as follows:

an anti-abrasion pipe bending die comprises an operating platform and a base, wherein the operating platform is fixed on the upper surface of the base;

a support is arranged in the middle of the upper surface of the operating table, a swivel base is rotatably connected to the middle of the upper portion of the support through a groove, a rotary table is fixedly connected to the upper surface of the swivel base, a curved surface pin is fixed to the middle of the upper surface of the rotary table, a plurality of grooves are formed in the surface of the curved surface pin at equal intervals, a center wheel is fixedly sleeved on the upper end and the lower end of the curved surface pin, a guide sleeve is fixed to the front end of the center wheel through a bolt, a fixed seat is welded to the front end of the upper surface of the support, and a threaded rod is connected to the upper portion of the fixed seat in a threaded mode;

two sides of the support are fixedly provided with two positioning square steels and two rollers on the upper surface of the operating platform, and the rollers are positioned on the outer sides of the positioning square steels.

Preferably, the diameter of the rotary seat is larger than that of the rotary disc, and the upper surface of the rotary disc is flush with the upper surface of the support.

Preferably, the support upper surface with swivel mount upper surface periphery all is equipped with a plurality of scale marks, the contained angle is 12 between two adjacent scale marks of support upper surface, just the contained angle is 10 between two adjacent scale marks of swivel mount upper surface, the support upper surface with "0 scale" of swivel mount upper surface scale mark all is located the left side and coincides.

Preferably, the upper surface of the turntable and the upper surface of the positioning square steel are both provided with a plurality of pin holes, and bending pin shafts are inserted in the pin holes.

Preferably, the inner end of the threaded rod is fixedly sleeved with a pressure head, and the pressure head is made of wear-resistant rubber.

Preferably, the upper surface of the support, the upper surface of the positioning square steel and the upper end of the surface of the roller are positioned on the same horizontal plane.

By adopting the technical scheme, the beneficial effects are as follows:

1. the angle of the bent pipe is calculated according to the scale difference through the scale arrangement of the upper surface of the rotary seat and the upper surface of the support, so that the die can be used for bending pipes with various angles, has accurate numerical value and simple calculation, and is suitable for batch bending;

2. the groove on the surface of the curved pin can be adhered with more lubricating grease, so that the lubricating effect of the contact surface of the curved pin and the pipe is enhanced, and the anti-abrasion effect of the die is greatly enhanced under the combined action of the lubricating grease and the pressure head made of wear-resistant rubber.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments of the present invention will be briefly described below. Wherein the drawings are only for purposes of illustrating some embodiments of the utility model and are not to be construed as limiting the utility model to all embodiments thereof.

FIG. 1 is a schematic overall perspective view of the present invention;

FIG. 2 is a schematic view of the overall top plan structure of the present invention;

FIG. 3 is a structural diagram of the turntable according to the present invention;

FIG. 4 is a schematic front sectional view of the center wheel according to the present invention;

fig. 5 is a schematic diagram of a partially enlarged structure in fig. 4 according to the present invention.

The labels in the figure are: an operation table 1; a support 2; a turntable 3; a rotating base 4; a center wheel 5; a curved surface pin 6; a guide sleeve 7; a fixed seat 8; a threaded rod 9; positioning square steel 10; a drum 11; a base 12; a ram 13; bending the pin 14; a recess 15.

Detailed Description

In order to make the objects, technical features and technical effects of the technical solutions of the present invention more clear, exemplary solutions of embodiments of the present invention will be described below clearly and completely with reference to the accompanying drawings of specific embodiments of the present invention.

The first embodiment is as follows:

an anti-abrasion pipe bending die is shown in fig. 1, 4 and 5 and comprises an operating table 1 and a base, wherein the operating table 1 is fixed on the upper surface of the base, a support 2 is arranged in the middle of the upper surface of the operating table 1, a rotary seat 4 is rotatably connected in the middle of the upper portion of the support 2 through a groove, a rotary table 3 is fixedly connected on the upper surface of the rotary seat 4, a curved pin 6 is fixed in the middle of the upper surface of the rotary table 3, a plurality of grooves 15 are formed in the surface of the curved pin 6 at equal intervals, a center wheel 5 is fixedly sleeved at the upper end and the lower end of the curved pin 6, a guide sleeve 7 is fixedly arranged at the front end of the center wheel 5 through a bolt, a fixed seat 8 is welded at the front end of the upper surface of the support 2, a threaded rod 9 is connected above the fixed seat 8, two sides of the support 2 and the upper surface of the operating table 1 are fixedly provided with two positioning square steels 10 and two rollers 11, and the rollers 11 are positioned outside the positioning square steels 10;

specifically, a user transversely places a pipeline on the surfaces of the support 2 and the rotary table 3, the rear part of the pipeline is attached to the surface of the curved surface pin 6, a plurality of bending pin shafts 14 are respectively inserted into pin holes of the positioning square steel 10 and the rotary table 3, the bending pin shafts 14 are used for positioning the pipeline and generate resistance when the pipeline is bent, then the user rotates the threaded rod 9 above the fixed seat 8 to enable one end of the pressure head 13 to move inwards until the pressure head 13 is closely attached to the surface of the pipeline and stops rotating, at the moment, the pressure head 13, the curved surface pin 6 and the plurality of bending pin shafts 14 are matched together to play a limiting role on the pipeline, the roller 11 plays a role of facilitating pipeline transportation, the motor is arranged inside the base 12, the motor drives the rotary seat 4 and the rotary table 3 to rotate, the lubricating grease is matched by the bending pin shafts 14 to realize the bending function on the pipeline, before the pipeline is placed, the user needs to paint the surface of the curved surface pin 6, due to the effect of the groove 15 on the surface of the curved pin 6, lubricating grease can be more conveniently adhered to the surface of the curved pin 6, so that the lubricating effect is greatly increased, the better effect on protecting the surface of a pipeline is achieved, the rotating friction force of the rotary table 3 is reduced, and then the pressure head 13 made of anti-abrasion rubber is matched with the curved pin 6 coated with the lubricating grease to jointly play an anti-abrasion effect, so that the anti-abrasion performance of the die is greatly enhanced;

example two:

an anti-abrasion pipe bending die is shown in figure 2, wherein the diameter of a rotary seat 4 is larger than that of a rotary table 3, the upper surface of the rotary table 3 is flush with that of a support 2, a plurality of scale marks are arranged on the upper surfaces of the support 2 and the rotary seat 4, an included angle between two adjacent scale marks on the upper surface of the support 2 is 12 degrees, an included angle between two adjacent scale marks on the upper surface of the rotary seat 4 is 10 degrees, the upper surfaces of the support 2 and the scale marks 0 on the upper surface of the rotary seat 4 are positioned on the left side and coincide with each other, a plurality of pin holes are formed in the upper surfaces of the rotary table 3 and a positioning square steel 10, bending pin shafts 14 are inserted into the pin holes, a pressing head 13 is fixedly sleeved at the inner end of a threaded rod 9, the pressing head 13 is made of wear-resistant rubber, and the upper surfaces of the support 2, the positioning square steel 10 and the upper end of the surface of a roller 11 are positioned on the same horizontal plane;

specifically, 36 graduation lines are arranged on the surface of the rotary seat 4, 30 graduation lines are arranged on the surface of the support 2, when the ' 0 graduation ' lines of the two graduations are overlapped, the included angle between the first graduation lines of the two graduations is 2 °, at the time, the initial position of the mold is assumed, and the required bent pipe angle of a user is 22 °, as shown in fig. 3, when the rotary seat 4 and the rotary disc 3 rotate anticlockwise to bend the pipeline, the ' 0 graduation ' line on the surface of the rotary seat 4 crosses the first graduation line of the graduation lines on the surface of the support 2, and does not exceed the second graduation line on the surface of the support 2, which is marked as 1 × 12 °, then the user observes that the fifth graduation line before the ' 0 graduation line on the surface of the rotary seat 4 is overlapped with the graduation line on the surface of the support 2, which is marked as 5 × 2 °, the total bending angle of the pipeline is 1 × 12 ° +5 ° =2 ° =22 °, which is the required bent pipe angle 22 °, through the design of the scale marks on the upper surface of the rotary seat 4 and the upper surface of the support 2, the die can be used for bending pipes at various angles, is accurate in numerical value and simple in calculation, and is suitable for batch bending.

In the present specification, each embodiment is described with emphasis on differences from other embodiments, and the same or similar parts between the embodiments may be referred to each other. Unless otherwise defined, technical or scientific terms used in the present embodiments should have the ordinary meaning as understood by those having ordinary skill in the art to which the present invention belongs.

Exemplary embodiments of the present invention have been described in detail with reference to the preferred embodiments, however, it will be understood by those skilled in the art that various changes and modifications may be made to the specific embodiments described above and various combinations of the technical features and structures proposed by the present invention may be made without departing from the concept of the present invention, and the scope of the present invention is defined by the appended claims.

Claims

1. An abrasionproof decreases bending die, includes operation panel (1) and base (12), its characterized in that:

the operating platform (1) is fixed on the upper surface of the base (12);

a support (2) is arranged in the middle of the upper surface of the operating table (1), a rotary seat (4) is rotatably connected in the middle of the upper portion of the support (2) through a groove, a rotary table (3) is fixedly connected to the upper surface of the rotary seat (4), a curved pin (6) is fixed in the middle of the upper surface of the rotary table (3), a plurality of grooves (15) are formed in the surface of the curved pin (6) at equal intervals, center wheels (5) are fixedly sleeved at the upper end and the lower end of the curved pin (6), a guide sleeve (7) is fixed at the front end of each center wheel (5) through a bolt, a fixing seat (8) is welded at the front end of the upper surface of the support (2), and a threaded rod (9) is connected above the fixing seat (8) in a threaded manner;

two sides of the support (2) are fixedly provided with two positioning square steels (10) and two rollers (11) on the upper surface of the operating platform (1), and the rollers (11) are positioned on the outer sides of the positioning square steels (10).

2. The wear prevention bend mold of claim 1, wherein: the diameter of the rotary seat (4) is larger than that of the rotary disc (3), and the upper surface of the rotary disc (3) is flush with the upper surface of the support (2).

3. The wear prevention bend mold of claim 1, wherein: support (2) upper surface with swivel mount (4) upper surface periphery all is equipped with a plurality of scale marks, the contained angle is 12 between two adjacent scale marks of support (2) upper surface, just contained angle is 10 between two adjacent scale marks of swivel mount (4) upper surface, support (2) upper surface with "0 scale" of swivel mount (4) upper surface scale mark all is located the left side and coincides.

4. The wear prevention bend mold of claim 1, wherein: the upper surface of the turntable (3) and the upper surface of the positioning square steel (10) are respectively provided with a plurality of pin holes, and bending pin shafts (14) are inserted in the pin holes.

5. The wear protection bend mold of claim 4, wherein: the inner end of the threaded rod (9) is fixedly sleeved with a pressure head (13), and the pressure head (13) is made of wear-resistant rubber.

6. The wear prevention bend mold of claim 2, wherein: the upper surface of the support (2), the upper surface of the positioning square steel (10) and the upper end of the surface of the roller (11) are positioned on the same horizontal plane.