CN218310216U

CN218310216U - Portable manual pipe bender

Info

Publication number: CN218310216U
Application number: CN202222354789.3U
Authority: CN
Inventors: 李站杰; 武赐龙; 王印权
Original assignee: Henan Province Ding Big Mechanical And Electrical Equipment Installation Engineering Co ltd
Current assignee: Henan Province Ding Big Mechanical And Electrical Equipment Installation Engineering Co ltd
Priority date: 2022-09-05
Filing date: 2022-09-05
Publication date: 2023-01-17
Anticipated expiration: 2032-09-05

Abstract

The utility model provides a portable manual bending machine, which belongs to the technical field of pipe bending processing, and comprises a base, a rotating gear which is rotatably supported by a fulcrum shaft assembly is arranged on the base, an action gear which is rotated by manual action is arranged on the base, the action gear is meshed with the rotating gear, a bending die which rotates along with the rotating gear is arranged on the rotating gear, a bending groove is arranged on the side surface of the bending die, a follow-up limiting seat is arranged on one side of the bottom end of the bending die, a limiting fixing seat is arranged on the base, limiting modules which are matched with a limiting bent pipe workpiece and can be adjusted are arranged on the follow-up limiting seat and the limiting fixing seat, and an arc-shaped groove corresponding to the bending groove is arranged on one side of the limiting module, which is opposite to the bending die; the utility model discloses conveniently realize the curved system of small-size pipe fitting, improve curved system efficiency and standardize, unified curved system effect.

Description

Portable manual pipe bender

Technical Field

The utility model relates to a return bend processing equipment technical field, concretely relates to manual bending machine of portable.

Background

In the processing of actual tubular product, to the less pipe fitting of some pipe diameters, generally all adopt artifical manual mode of bending, the process of bending relies on entirely and feels, this workman that just leads to needing relevant specialty accomplishes the construction, and the cost of labor increases to there is great human factor, and the difference in the different degree can exist in the result, leads to appearing the technical problem that batch production's quality differs, and causes the condemned phenomenon of product easily.

The common large pipe bender is adopted for bending, not only occupies resources, but also wastes tools and working hours when the die is repeatedly replaced, and the pushing effect can not be achieved. Therefore, a device suitable for bending small-diameter pipes is needed.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a manual bending machine of portable conveniently realizes the pipe fitting system of bending of small-size, improves system efficiency of bending and standardizes, the system effect of unified system of bending.

For solving the technical problem, the utility model provides a manual bending machine of portable, which comprises a base, be equipped with the rotating gear who rotates the support through fulcrum subassembly on the base, be equipped with on the base through manual action pivoted effect gear, effect gear and rotating gear meshing, be equipped with the curved system mould along with its pivoted on the rotating gear, the side of curved system mould is equipped with the curved system groove, bottom one side of curved system mould is equipped with the spacing seat of follow-up, be equipped with spacing fixing base on the base, all be equipped with the spacing module with adjustable of the spacing return bend work piece of cooperation on follow-up and the spacing fixing base, spacing module is equipped with the arc recess that corresponds with the curved system groove with curved system mould relative one side.

Preferably, the action gear is driven to rotate through an action rotating shaft, and the action rotating shaft is rotatably supported through an L-shaped support fixed on the base.

Preferably, the top end of the action rotating shaft is provided with a rotating handle, and an anti-skid rubber sleeve is sleeved on the rotating handle.

Preferably, an annular mounting plate is arranged on the bottom surface of the inner side of the bending die and fixedly arranged on the upper surface of the rotary gear through bolts.

Preferably, the upper surfaces of the follow-up limiting seat and the limiting fixing seat are provided with threaded limiting columns, the limiting module comprises an adjusting block, and waist holes matched with the threaded limiting columns are formed in the adjusting block.

Preferably, a limiting block is arranged on one side of the adjusting block, which is opposite to the bending die, and the arc-shaped groove is formed in the side face of the limiting block;

the upper surface of stopper and the upper surface of bending mould just are equipped with the calibration line at same horizontal plane, the upper surface of bending mould is equipped with the angle scale mark.

Preferably, the fulcrum shaft assembly comprises a supporting shaft fixed on the base, and the supporting shaft is provided with a bearing for rotatably supporting the rotating gear.

Preferably, a gasket positioned above the bearing is arranged on the supporting shaft, and a top cover fixed through a bolt is arranged at the top end of the supporting shaft.

The utility model discloses an above-mentioned technical scheme's beneficial effect as follows:

1. the utility model discloses in, be convenient for realize the curved system of small-size pipe fitting, realize improving curved system efficiency and standardizing, unified curved system effect.

2. The utility model discloses at the in-process that uses, through spacing seat of follow-up and spacing fixing base cooperation location, through the curved system mould of the rotatory handle linkage of manual rotating and rotate the curved system that realizes the pipe fitting, the use is simple, swift.

3. The utility model discloses well spacing module can conveniently adjust and curved system distance between the mould on spacing seat of follow-up or spacing fixing base, avoids because the circumstances such as the wearing and tearing that use for a long time influence holistic life, and can make things convenient for the curved system mould of adaptation in different models.

4. The utility model discloses in, adopt the spacing module of same structure on spacing seat of follow-up and the spacing fixing base, when dismantling the installation, need not distinguish, it is more convenient to use.

Drawings

Fig. 1 is one of the schematic structural views of the portable manual pipe bender of the present invention;

fig. 2 is a second schematic structural view of the portable manual pipe bender of the present invention;

fig. 3 is a third schematic structural view of the portable manual pipe bender of the present invention;

fig. 4 is a schematic structural view of the middle bending mold of the present invention;

fig. 5 is a schematic structural diagram of a middle limiting module of the present invention;

fig. 6 is an exploded view of the middle support shaft assembly of the present invention.

1. A base; 11. a limiting fixed seat; 12. an L-shaped bracket; 2. a rotating gear; 3. bending a mould; 30. an annular mounting plate; 31. a follow-up limiting seat; 311. a threaded spacing post; 32. bending a groove; 4. an action rotating shaft; 41. rotating the handle; 42. an anti-slip rubber sleeve; 43. an action gear; 5. a limiting module; 51. an adjusting block; 52. a waist hole; 53. a limiting block; 54. an arc-shaped groove; 6. a fulcrum assembly; 61. a support shaft; 62. a bearing; 63. a gasket; 64. a top cover; 7. and (5) bending the pipe workpiece.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying fig. 1 to 6 of the embodiments of the present invention. It is to be understood that the embodiments described are some, not all embodiments of the invention. All other embodiments, which can be derived from the description of the embodiments of the present invention by a person skilled in the art, are within the scope of the present invention.

As shown in fig. 1-5: the utility model provides a manual bending machine of portable, includes base 1, be equipped with on base 1 and rotate the rotary gear 2 that supports through fulcrum subassembly 6, be equipped with on base 1 through manual action pivoted effect gear 43, effect gear 43 and the meshing of rotary gear 2, be equipped with on the rotary gear 2 along with its pivoted curved system mould 3, the side of curved system mould 3 is equipped with curved system groove 32, bottom one side of curved system mould 3 is equipped with follow-up spacing seat 31, be equipped with spacing fixing base 11 on the base 1, all be equipped with the spacing bent pipe work piece of cooperation 7 and adjustable spacing module 5 on follow-up spacing seat 31 and the spacing fixing base 11, spacing module 5 is equipped with the arc recess 54 that corresponds with curved system groove 32 with curved system mould 3 one side relative.

The bending grooves 32 are two grooves which are vertically arranged, the diameter of the upper bending groove 32 is 12mm, the diameter of the lower bending groove 32 is 14mm, and the bending grooves can be used for machining pipe fittings with the diameter of 12mm or 14 mm.

Wherein, the action gear 43 is driven to rotate by the action rotating shaft 4, and the action rotating shaft 4 is rotatably supported by the L-shaped bracket 12 fixed on the base 1.

Wherein, the top of action pivot 4 is equipped with rotatory handle 41, the cover is equipped with anti-skidding rubber sleeve 42 on rotatory handle 41.

The rotating handle 41 is rotated to drive the acting gear 43 to rotate, so as to drive the rotating gear 2 to rotate, namely, the bending die 3 is driven to rotate, and the pipe fitting can be bent.

Wherein, the inner bottom surface of the bending mould 3 is provided with an annular mounting plate 30, and the annular mounting plate 30 is fixedly arranged on the upper surface of the rotating gear 2 through bolts.

The bending die 3 and the rotary gear 2 can be detached, and the bending die 3 with the bending grooves 32 of different sizes can be replaced conveniently.

Wherein, the upper surface of follow-up spacing seat 31 and spacing fixing base 11 all is equipped with the spacing post 311 of screw thread, spacing module 5 includes regulating block 51, be equipped with the waist hole 52 of the spacing post 311 of cooperation screw thread on the regulating block 51.

Wherein, one side of the adjusting block 51 opposite to the bending mould 3 is provided with a limiting block 53, and the arc-shaped groove 54 is arranged on the side surface of the limiting block 53;

the upper surface of the limiting block 53 and the upper surface of the bending die 3 are on the same horizontal plane and are provided with calibration lines, and the upper surface of the bending die 3 is provided with angle scale marks.

Spacing module 5 can conveniently adjust and bend the distance between the system mould 3 on spacing seat 31 of follow-up or spacing fixing base 11, avoids influencing holistic life owing to circumstances such as wearing and tearing of long-time use, and can conveniently adapt to the system mould 3 of bending of different models.

In addition, the follow-up limiting seat 31 and the limiting fixing seat 11 adopt the limiting module 5 with the same structure, and when the follow-up limiting seat and the limiting fixing seat are disassembled and assembled, the follow-up limiting seat and the limiting fixing seat do not need to be distinguished, so that the follow-up limiting seat is more convenient to use.

When the limiting module 5 needs to be adjusted, the nut on the threaded limiting column 311 needs to be loosened, then the limiting module 5 is moved back and forth, and after the limiting module is adjusted in place, the nut is screwed reversely.

According to another embodiment of the present invention, as shown in fig. 6,

the fulcrum shaft assembly 6 includes a supporting shaft 61 fixed on the base 1, and a bearing 62 for rotatably supporting the rotary gear 2 is disposed on the supporting shaft 61.

The supporting shaft 61 is provided with a gasket 63 above the bearing 62, and the top end of the supporting shaft 61 is provided with a top cover 64 fixed through a bolt.

The utility model discloses a working method: when the pipe bending machine is used specifically, the base 1 is provided with the through hole convenient for fixing the manual pipe bending machine, the pipe bending workpiece 7 to be bent is fixed on the manual pipe bending machine in the mode shown in fig. 1, then the rotating handle 41 is rotated and drives the acting gear 43 to rotate, and further the rotating gear 2 is driven to rotate, namely the bending die 3 is driven to rotate, so that the pipe bending can be realized, and the pipe bending machine is convenient and rapid to use.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate medium, and may be used for communicating the inside of two elements or for interacting with each other, unless otherwise specifically defined, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to the specific circumstances.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a manual bending machine of portable which characterized in that: including base (1), be equipped with on base (1) and rotate rotatory gear (2) that support through fulcrum shaft subassembly (6), be equipped with on base (1) through manual action pivoted effect gear (43), effect gear (43) and rotatory gear (2) meshing, be equipped with on rotatory gear (2) and bend system mould (3) along with its pivoted, the side of bending system mould (3) is equipped with bending groove (32), bottom one side of bending system mould (3) is equipped with follow-up spacing seat (31), be equipped with spacing fixing base (11) on base (1), all be equipped with spacing return bend work piece of cooperation (7) and adjustable spacing module (5) on follow-up spacing seat (31) and spacing fixing base (11), spacing module (5) are equipped with arc recess (54) that correspond with bending groove (32) with bending mold (3) one side relative.

2. The portable hand bender according to claim 1, wherein: the action gear (43) is driven to rotate through the action rotating shaft (4), and the action rotating shaft (4) is rotatably supported through an L-shaped support (12) fixed on the base (1).

3. The portable hand-operated bender according to claim 2, wherein: the top of effect pivot (4) is equipped with rotation handle (41), cover is equipped with anti-skidding rubber sleeve (42) on rotation handle (41).

4. The portable hand bender according to claim 1, wherein: the inner side bottom surface of the bending die (3) is provided with an annular mounting plate (30), and the annular mounting plate (30) is fixedly arranged on the upper surface of the rotary gear (2) through bolts.

5. The portable hand bender according to claim 1, wherein: the upper surfaces of the follow-up limiting seat (31) and the limiting fixing seat (11) are provided with threaded limiting columns (311), the limiting module (5) comprises an adjusting block (51), and waist holes (52) matched with the threaded limiting columns (311) are formed in the adjusting block (51).

6. The portable hand-operated bender according to claim 5, wherein: a limiting block (53) is arranged on one side of the adjusting block (51) opposite to the bending die (3), and the arc-shaped groove (54) is arranged on the side surface of the limiting block (53);

the upper surface of the limiting block (53) and the upper surface of the bending die (3) are on the same horizontal plane and are provided with calibration lines, and the upper surface of the bending die (3) is provided with angle scale marks.

7. The portable hand bender according to claim 1, wherein: the fulcrum shaft assembly (6) comprises a supporting shaft (61) fixed on the base (1), and a bearing (62) for rotatably supporting the rotating gear (2) is arranged on the supporting shaft (61).

8. The portable hand-operated bender according to claim 7, wherein: the supporting shaft (61) is provided with a gasket (63) above the bearing (62), and the top end of the supporting shaft (61) is provided with a top cover (64) fixed through a bolt.