CN218079785U

CN218079785U - Automobile brake hard tube bending device

Info

Publication number: CN218079785U
Application number: CN202222539152.1U
Authority: CN
Inventors: 李绍文
Original assignee: Shandong Tangjun Ouling Automobile Manufacture Co ltd; Zhejiang Geely Holding Group Co Ltd; Zhejiang Geely New Energy Commercial Vehicle Group Co Ltd
Current assignee: Shandong Tangjun Ouling Automobile Manufacture Co ltd; Zhejiang Geely Holding Group Co Ltd; Zhejiang Geely New Energy Commercial Vehicle Group Co Ltd
Priority date: 2022-09-22
Filing date: 2022-09-22
Publication date: 2022-12-20
Anticipated expiration: 2032-09-22

Abstract

The utility model provides a car braking hard tube bending device relates to car technical field. The automobile brake hard pipe bending device comprises a base, a main shaft, a rotary table, an operating rod, a bending block and a clamping assembly; the main shaft and the clamping assembly are fixed on the top of the base, the rotary table is rotatably arranged on the main shaft, the bending block is fixed on the top of the main shaft, and the operating rod is fixed on the edge of the rotary table; the bending block is provided with a first clamping groove and an avoiding groove, and the operating rod is provided with a bending groove. The raw material hard tube is fixed in the first clamping groove through the clamping assembly, the operating rod drives the rotary table to rotate, the bending groove of the operating rod is abutted to the raw material hard tube, the raw material hard tube is bent towards the avoiding groove of the bending block through the bending groove, the operating rod drives the rotary table to rotate by adopting the principle of a lever, the bending process can be more labor-saving, and therefore the manual labor intensity can be reduced.

Description

Automobile brake hard tube bending device

Technical Field

The utility model relates to the technical field of automobiles, especially, relate to an automobile brake hard tube bending device.

Background

When an automobile is braked, brake fluid needs to be transmitted to each brake cylinder through an automobile brake hard pipe, so that the automobile is braked, and the function of the automobile brake hard pipe is very important.

In the related art, the automobile brake hard pipe is difficult to machine by adopting a general die due to excessive bending parts, and a welding and assembling die is usually adopted. The mould of welding assembly includes a plurality of units of bending, and each unit of bending needs the customization, and the car braking hard tube is bent each unit of bending in with the raw materials hard tube by artifical bare-handed shaping.

However, the automobile brake hard pipe is manually bent, so that the problem of high manual labor intensity exists.

SUMMERY OF THE UTILITY MODEL

The utility model provides a car braking hard tube bending device to solve car braking hard tube and adopt the mould that the welding was assembled to carry out the manual work and bend, there is the great problem of artifical intensity of labour.

The utility model provides an automobile brake hard tube bending device, which comprises a base, a main shaft, a turntable, an operating rod, a bending block and a clamping assembly;

the main shaft and the clamping assembly are fixed on the top of the base, the turntable is rotatably mounted on the main shaft, the bending block is fixed on the top of the main shaft, and the operating rod is fixed on the edge of the turntable;

the bending block is provided with a first clamping groove and an avoiding groove, the operating rod is provided with a bending groove, the clamping assembly is used for fixing the raw material hard tube in the first clamping groove, and the operating rod is used for driving the rotary table to rotate and the bending groove to be abutted against the raw material hard tube, so that the raw material hard tube is bent towards the avoiding groove of the bending block through the bending groove.

Optionally, one end of the operating rod is provided with the bending groove, and the other end of the operating rod is provided with an anti-slip net.

Optionally, the clamping assembly includes a limiting seat, a first cross bar, a first sleeve, a first bar handle and a first clamping block, the limiting seat is fixed on the base, the first sleeve is fixed on the limiting seat, the first cross bar penetrates through the first sleeve, one end of the first cross bar is fixedly connected with the first clamping block, the other end of the first cross bar is fixedly connected with the first bar handle, and the extending direction of the first cross bar is perpendicular to the extending direction of the first bar handle;

the limiting seat is provided with a first limiting groove, and the first rod handle is clamped in the first limiting groove when the first clamping block fixes the raw material hard tube in the first clamping groove.

Optionally, the first clamping block is provided with a first clamping groove, the first clamping groove is opposite to the first engaging groove, and the first clamping groove is used for abutting against the raw material hard tube when the raw material hard tube is fixed in the first engaging groove by the first clamping block.

Optionally, the clamping device further comprises an adjusting block, a bolt and an adjusting rod, wherein the adjusting rod is fixedly connected with the bending block, the bolt is used for fixing the adjusting block and the adjusting rod together, the adjusting block is provided with a second clamping groove, and the clamping assembly is used for fixing the raw material hard tube in the first clamping groove and the second clamping groove.

Optionally, an extending direction of the first engaging groove is the same as an extending direction of the second engaging groove.

Optionally, the adjusting rod is provided with an adjusting groove, the distance between the adjusting block and the bending block is adjustable, and the bolt penetrates through the adjusting groove and is fixedly connected with the bending block.

Optionally, the clamping assembly further includes a second cross bar, a second sleeve, a second bar handle and a second clamping block, the second sleeve is fixed on the limiting seat, the second sleeve is parallel to the first sleeve, the second cross bar penetrates through the second sleeve, one end of the second cross bar is fixedly connected with the second clamping block, the other end of the second cross bar is fixedly connected with the second bar handle, and the extending direction of the second cross bar is perpendicular to the extending direction of the second bar handle;

the limiting seat is provided with a second limiting groove, the second limiting groove is opposite to the first limiting groove, and the second rod handle is used for being clamped in the second limiting groove when the second clamping block fixes the raw material hard tube in the second clamping groove.

Optionally, the second clamping block is provided with a second clamping groove, the second clamping groove is opposite to the second clamping groove, and the second clamping groove is used for abutting against the raw material hard tube when the raw material hard tube is fixed in the second clamping groove by the second clamping block.

Optionally, a plurality of scale marks are arranged on the top of the base, the plurality of scale marks are located around the turntable, and the plurality of scale marks are arranged at equal intervals along the rotation direction of the turntable.

The utility model provides a car braking hard tube bending device fixes the raw materials hard tube in first block groove through the centre gripping subassembly, and the action bars drives the carousel and rotates, makes the groove of bending and the raw materials hard tube looks butt of action bars, bends the raw materials hard tube to the groove of dodging of the piece of bending through the groove of bending, and the action bars adopts the principle drive carousel of lever to rotate, can make the process of bending more laborsaving to can reduce artifical intensity of labour.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.

Fig. 1 is a schematic structural view of an automobile brake hard tube bending device according to an embodiment of the present invention;

FIG. 2 is an enlarged schematic view of FIG. 1 at A;

FIG. 3 is a schematic top structural view of the brake hard tube bending device of the automobile in FIG. 1;

fig. 4 is a partial sectional view at B-B in fig. 3.

Description of the reference numerals:

10-a base; 101-a circular recess;

20-a main shaft; 30-a turntable;

40-an operating lever; 401-bending groove;

402-anti-slip texture; 50-bending blocks;

501-a first clamping groove; 502-avoidance slot;

61-a limiting seat; 611-cavity;

612-a first restraint slot; 613-second limit groove;

62-a first cross bar; 63-a first sleeve;

64-a first stem; 65-a first clamping block;

651-first clamping groove; 66-a second cross bar;

67-a second sleeve; 68-a second stem;

69-a second clamping block; 691-a second holding tank;

71-an adjusting block; 711-a second engagement groove;

72-bolt; 73-adjusting rod;

731-adjustment of the trough.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as either a fixed connection, a detachable connection, or an integral part; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description above, references to descriptions of the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Moreover, various embodiments or examples and features of various embodiments or examples described in this specification can be combined and combined by one skilled in the art without being mutually inconsistent.

In the related art, the automobile brake hard pipe is difficult to machine by adopting a general die due to excessive bending parts, and a welding and assembling die is usually adopted. The mould of welding assembly includes a plurality of units of bending, and each unit of bending needs the customization, and the car braking hard tube is bent each unit of bending in with the raw materials hard tube by artifical bare-handed shaping. However, the automobile brake hard pipe is manually bent by adopting a welding and assembling die, and the problem of high manual labor intensity exists.

In order to solve the problem, the utility model provides a car braking hard tube bending device fixes the raw materials hard tube in first block groove through the centre gripping subassembly, and the action bars drives the carousel and rotates, makes the groove of bending and raw materials hard tube looks butt of action bars, bends the raw materials hard tube to the groove of dodging of the piece of bending through the groove of bending, and the action bars adopts the principle drive turntable of lever to rotate, can make the process of bending more laborsaving to can reduce artifical intensity of labour.

The following describes the automobile brake hard tube bending device provided by the embodiment of the present invention in detail with reference to specific embodiments.

Fig. 1 is a schematic structural view of an automobile brake hard tube bending device according to an embodiment of the present invention; FIG. 2 is an enlarged schematic view of FIG. 1 at A; FIG. 3 is a schematic top view of the brake pipe bending apparatus of FIG. 1; fig. 4 is a partial sectional view at B-B in fig. 3.

As shown in fig. 1, 3 and 4, an embodiment of the present invention provides an automobile brake hard tube bending device, which includes a base 10, a spindle 20, a turntable 30, an operating rod 40, a bending block 50 and a clamping assembly. The main shaft 20 and the clamping assembly are fixed on the top of the base 10, the rotary table 30 is rotatably mounted on the main shaft 20, the bending block 50 is fixed on the top of the main shaft 20, and the operating rod 40 is fixed on the edge of the rotary table 30.

The shape of the base 10 may be any shape, and is not specifically set here. In some examples, the shape of the base 10 may be a rectangular parallelepiped.

The base 10 may be made of stainless steel. In other implementations, the base 10 may be made of other metals, and is not specifically configured here.

The main shaft 20 may be cylindrical in shape. The material of the spindle 20 may be the same as or different from that of the base 10, and is not specifically set herein.

The main shaft 20 and the base 10 can be fixed together by welding or by screwing. In an alternative embodiment, the top of the base 10 is provided with a circular recess 101, and the spindle 20 may be fixed at the center of the circular recess 101 by welding.

The turntable 30 may be cylindrical in shape. The material of the turntable 30 may be the same as or different from that of the base 10, and is not specifically configured here.

A bearing is provided between the turntable 30 and the main shaft 20 so that the turntable 30 can rotate relative to the main shaft 20. The turntable 30 is partially located in the circular recess 101 with a gap between the turntable 30 and the base 10.

The bending block 50 is fixed on the top of the spindle 20, and a gap exists between the bending block 50 and the turntable 30.

The bending block 50 and the main shaft 20 may be fixed together by welding or may be fixed together by screwing.

The bending block 50 has a first engaging groove 501 and an escape groove 502. The shape of the first click groove 501 may be a semi-cylindrical shape. The shape of the escape groove 502 may be an arc.

The cross-sectional shape of the operating lever 40 may be circular or square, and is not specifically provided here.

The operating lever 40 may be a linear lever or a lever having another shape, and is not specifically provided here.

The material of the operating rod 40 may be the same as or different from that of the base 10, and is not specifically set herein.

The operating lever 40 has a bending groove 401. The shape of the bending groove 401 may be a semi-cylindrical shape.

The clamping assembly is used for fixing the raw material hard tube in the first clamping groove 501. The raw material hard tube can be a bent raw material hard tube or an unbent raw material hard tube.

The operating lever 40 is used to bend the raw material hard tube into the escape groove 502 of the bending block 50 through the bending groove 401 when the driving dial 30 rotates and the bending groove 401 is in contact with the raw material hard tube.

Bending the raw material hard tube: firstly, a raw material hard tube is placed in a first clamping groove 501 of a bending block 50, then the raw material hard tube is fixed in the first clamping groove 501 through a clamping assembly, next, an operating rod 40 drives a rotating disc 30 to rotate, and when a bending groove 401 of the operating rod 40 is abutted to the raw material hard tube, the raw material hard tube is bent into an avoiding groove 502 of the bending block 50 through the bending groove 401.

The raw material hard tube is bent into the avoiding groove 502 of the bending block 50 through the bending groove 401, so that the raw material hard tube can be prevented from being extruded and deformed.

When the bent groove 401 of the operating lever 40 is in contact with the raw material hard tube, the extending direction of the bent groove 401 is the same as the extending direction of the first engaging groove 501.

It should be noted that the bending angle of the raw material hard tube can be measured by a tool for measuring the angle, or can be measured by scales on an automobile brake hard tube bending device.

The embodiment of the utility model provides a car braking hard tube bending device fixes the raw materials hard tube in first block groove 501 through the centre gripping subassembly, and action bars 40 drives carousel 30 and rotates, makes the groove 401 of bending of action bars 40 and raw materials hard tube looks butt, bends the raw materials hard tube to the groove 502 of dodging of the piece 50 of bending through the groove 401 of bending, and action bars 40 adopts the principle drive carousel 30 of lever to rotate, can make the process of bending more laborsaving to can reduce artifical intensity of labour.

Alternatively, as shown in fig. 1 and 3, one end of the operation lever 40 is provided with a bending groove 401, and the other end of the operation lever 40 is provided with an anti-slip mesh 402. So set up, skid-proof effect can be played to anti-skidding reticulation 402, and user's experience effect is better.

In an alternative embodiment, the operation rod 40 is a polygonal line type rod, the cross-sectional shape of the operation rod 40 is a square, one end of the operation rod 40 is provided with a bending groove 401, and the other end of the operation rod 40 is provided with an anti-slip mesh 402.

Optionally, as shown in fig. 1 and fig. 3, the clamping assembly includes a limiting seat 61, a first cross bar 62, a first sleeve 63, a first bar handle 64, and a first clamping block 65, the limiting seat 61 is fixed on the base 10, the first sleeve 63 is fixed on the limiting seat 61, the first cross bar 62 penetrates through the first sleeve 63, one end of the first cross bar 62 is fixedly connected to the first clamping block 65, and the other end of the first cross bar 62 is fixedly connected to the first bar handle 64.

The limiting seat 61 has a cavity 611 with an open top. The shape of the limiting seat 61 may be square or circular, and is not specifically set here. The material of the limiting seat 61 may be the same as or different from that of the base 10, and is not specifically configured here.

The limiting seat 61 and the base 10 can be fixed together by welding or by threads.

The first sleeve 63 may be a cylindrical tube with a hollow interior. The material of the first sleeve 63 may be the same as or different from that of the base 10, and is not specifically configured here.

The first sleeve 63 penetrates through the limiting seat 61, one part of the first sleeve 63 is located on the outer side of the limiting seat 61, and the other part of the first sleeve 63 is located in the cavity 611 of the limiting seat 61. The first sleeve 63 and the limiting seat 61 can be fixed together by welding or by screw threads.

The first cross bar 62 is disposed through the first sleeve 63, and the first cross bar 62 can move along the extending direction of the first sleeve 63. The material of the first cross bar 62 may be the same as or different from that of the base 10, and is not specifically configured here.

The cross-sectional shape of the first cross bar 62 may be circular or square, and is not specifically provided here.

The cross-sectional shape of the first stem 64 may be circular or square, and is not specifically provided here. The material of the first handle 64 may be the same as or different from that of the base 10, and is not specifically configured here.

The first handle 64 and the first cross bar 62 may be fixed together by welding or may be fixed together by screwing.

The first handle 64 may extend in a direction perpendicular to the direction of extension of the first cross bar 62, or may be disposed obliquely to the first cross bar 62.

The material of the first clamping block 65 may be the same as or different from that of the base 10, and is not specifically configured here. The first clamping block 65 is used for fixing the raw material hard tube.

The limiting seat 61 is provided with a first limiting groove 612, and the first rod handle 64 is used for being clamped in the first limiting groove 612 when the first clamping block 65 fixes the raw material hard tube in the first clamping groove 501. So set up, can prevent that the removal from appearing in the bending in-process in the raw materials hard tube.

The shape of the first limiting groove 612 is not specifically set here, as long as it can be engaged with the first shaft 64.

Bending the raw material hard tube: firstly, a raw material hard tube is placed in a first clamping groove 501 of a bending block 50, then a first rod handle 64 drives a first transverse rod 62 to move along the extending direction of a first sleeve 63, the first transverse rod 62 drives a first clamping block 65 to move, so that the raw material hard tube is fixed in the first clamping groove 501 by the first clamping block 65, the first rod handle 64 is clamped in a first limiting groove 612 when the raw material hard tube is fixed in the first clamping groove 501 by the first clamping block 65, next, the operating rod 40 drives a rotary disc 30 to rotate, and when a bending groove 401 of the operating rod 40 is abutted to the raw material hard tube, the raw material hard tube is bent towards an avoiding groove 502 of the bending block 50 through the bending groove 401.

Further, the first clamping block 65 is provided with a first clamping groove 651, the first clamping groove 651 is disposed opposite to the first clamping groove 501, and the first clamping groove 651 is used for abutting against the raw material hard tube when the raw material hard tube is fixed in the first clamping groove 501 by the first clamping block 65.

Wherein, the first clamping groove 651 may be semi-cylindrical in shape. The first holding groove 651 and the first click groove 501 may enclose an entire cylindrical shape in which the raw material hard tube may be fixed.

Bending the raw material hard tube: firstly, a raw material hard tube is placed in a first clamping groove 501 of a bending block 50, then a first cross rod 62 is driven by a first rod handle 64 to move along the extending direction of a first sleeve 63, the first cross rod 62 drives a first clamping block 65 to move to a first clamping groove 651 to abut against the raw material hard tube, so that the raw material hard tube is fixed in the first clamping groove 501 by the first clamping block 65, the first rod handle 64 is clamped in a first limiting groove 612 when the raw material hard tube is fixed in the first clamping groove 501 by the first clamping block 65, next, the operating rod 40 drives the rotary disc 30 to rotate, and when a bending groove 401 of the operating rod 40 abuts against the raw material hard tube, the raw material hard tube is bent towards an avoiding groove 502 of the bending block 50 through the bending groove 401.

Optionally, as shown in fig. 1, fig. 2 and fig. 3, the automobile brake hard tube bending device further includes an adjusting block 71, a bolt 72 and an adjusting rod 73, the adjusting rod 73 is fixedly connected with the bending block 50, the bolt 72 is used for fixing the adjusting block 71 and the adjusting rod 73 together, the adjusting block 71 is provided with a second engaging groove 711, and the clamping assembly is used for fixing the raw material hard tube in the first engaging groove 501 and the second engaging groove 711. So set up, can improve the stability fixed to longer raw materials hard tube.

Wherein the adjustment block 71 is provided with a threaded hole. The adjusting rod 73 is provided with an adjusting groove 731, the distance between the adjusting block 71 and the bending block 50 is adjustable, and the bolt 72 penetrates through the adjusting groove 731 and is fixedly connected with the adjusting block 71.

The shape of the adjustment groove 731 may be an oblong or a rectangular shape. By the arrangement, the distance between the adjusting block 71 and the bending block 50 can be adjusted, so that the distance between the adjusting block 71 and the bending block 50 can be adjusted according to the length of the raw material hard tube.

The second engagement groove 711 may have a semi-cylindrical shape. The extending direction of the second engaging groove 711 may be the same as or different from the extending direction of the first engaging groove 501, and is not specifically provided here.

The adjusting rod 73 and the bending block 50 may be fixed together by welding or by screwing, and no tool is provided here.

Optionally, as shown in fig. 1, fig. 2, and fig. 3, the clamping assembly further includes a second cross bar 66, a second sleeve 67, a second bar handle 68, and a second clamping block 69, the second sleeve 67 is fixed on the limiting seat 61, the second sleeve 67 is parallel to the first sleeve 63, the second cross bar 66 penetrates through the second sleeve 67, one end of the second cross bar 66 is fixedly connected to the second clamping block 69, and the other end of the second cross bar 66 is fixedly connected to the second bar handle 68.

The shape and material of the second sleeve 67 are the same as those of the first sleeve 63.

The second sleeve 67 penetrates through the limiting seat 61, one part of the second sleeve 67 is located on the outer side of the limiting seat 61, and the other part of the second sleeve 67 is located in the cavity 611 of the limiting seat 61. The second sleeve 67 and the limiting seat 61 can be fixed together by welding or by threads.

The second cross bar 66 is arranged through the second sleeve 67, and the second cross bar 66 can move along the extending direction of the second sleeve 67. The second rail 66 is formed of the same material and shape as the first rail 62.

The second stem 68 is of the same shape and material as the first stem 64.

The second handle 68 and the second cross bar 66 may be fixed together by welding or may be fixed together by screwing.

The second handle 68 may extend in a direction perpendicular to the direction of extension of the second cross bar 66, or may be disposed obliquely to the second cross bar 66.

The material of the second holding block 69 is the same as that of the first holding block 65. The second clamp block 69 is used to secure the stock pipe.

The limiting seat 61 is provided with a second limiting groove 613, the second limiting groove 613 is arranged opposite to the first limiting groove 612, and the second rod handle 68 is used for being clamped in the second limiting groove 613 when the second clamping block 69 fixes the raw material hard tube in the second clamping groove 711. So set up, can prevent that longer raw materials hard tube from appearing moving at the in-process of bending.

The shape of the second limiting groove 613 is not specifically set here, as long as it can be engaged with the second lever 68.

Further, the second clamping block 69 is provided with a second clamping groove 691, the second clamping groove 691 is provided opposite to the second engaging groove 711, and the second clamping groove 691 is used for abutting against the raw material hard tube when the raw material hard tube is fixed in the second engaging groove 711 by the second clamping block 69.

Wherein the second clamping groove 691 may be semi-cylindrical in shape. The second clamping groove 691 and the second engagement groove 711 may enclose an entire cylindrical shape in which the raw material hard tube may be fixed.

Bending the raw material hard tube: firstly, a raw material hard tube is placed in a first clamping groove 501 of a bending block 50, then a first rod handle 64 drives a first transverse rod 62 to move along the extending direction of a first sleeve 63, a second rod handle 68 drives a second transverse rod 66 to move along the extending direction of a second sleeve 67, the first transverse rod 62 drives a first clamping block 65 to move to a first clamping groove 651 to be abutted against the raw material hard tube, the second transverse rod 66 drives a second clamping block 69 to move to a second clamping groove 691 to be abutted against the raw material hard tube, so that the raw material hard tube is fixed in the first clamping groove 501 by the first clamping block 65, the raw material hard tube is fixed in a second clamping groove 711 by the second clamping block 69, the first rod handle 64 is clamped in the first limiting groove 612 when the raw material hard tube is fixed in the first clamping groove 501 by the first clamping block 65, the second rod handle 68 is clamped in the second limiting groove 711 when the raw material hard tube is fixed in the second clamping groove by the second clamping block 69, then an operating rod 613 drives a rotary disc 30 to rotate, an operating rod 40 and the bending groove 401 of the bending block 50 abuts against the bending groove 401.

Alternatively, a plurality of scale marks (not shown) are provided on the top of the base 10, the plurality of scale marks are located around the turntable 30, and the plurality of scale marks are equally spaced along the rotation direction of the turntable 30. So set up, can calculate the rotation angle of carousel 30 according to the scale mark on the base 10 to can calculate the angle of bending of raw materials hard tube according to the rotation angle of carousel.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. A bending device for an automobile brake hard pipe is characterized by comprising a base, a main shaft, a rotary table, an operating rod, a bending block and a clamping assembly;

2. The automobile brake pipe bending device according to claim 1, wherein one end of the operating rod is provided with the bending groove, and the other end of the operating rod is provided with an anti-slip mesh.

3. The automobile brake hard pipe bending device according to claim 1, wherein the clamping assembly comprises a limiting seat, a first cross rod, a first sleeve, a first rod handle and a first clamping block, the limiting seat is fixed on the base, the first sleeve is fixed on the limiting seat, the first cross rod penetrates through the first sleeve, one end of the first cross rod is fixedly connected with the first clamping block, the other end of the first cross rod is fixedly connected with the first rod handle, and the extending direction of the first cross rod is perpendicular to the extending direction of the first rod handle;

4. The bending device for brake hard tubes of automobiles according to claim 3, wherein said first clamping block is provided with a first clamping groove, said first clamping groove is disposed opposite to said first engaging groove, said first clamping groove is used for abutting against said raw hard tube when said first clamping block fixes said raw hard tube in said first engaging groove.

5. The automobile brake hard tube bending device according to claim 3, further comprising an adjusting block, a bolt and an adjusting rod, wherein the adjusting rod is fixedly connected with the bending block, the bolt is used for fixing the adjusting block and the adjusting rod together, the adjusting block is provided with a second clamping groove, and the clamping assembly is used for fixing the raw material hard tube in the first clamping groove and the second clamping groove.

6. The automobile brake pipe bending device according to claim 5, wherein the extending direction of the first engaging groove is the same as the extending direction of the second engaging groove.

7. The automobile brake hard pipe bending device according to claim 5, wherein the adjusting rod is provided with an adjusting groove, the distance between the adjusting block and the bending block is adjustable, and the bolt penetrates through the adjusting groove and is fixedly connected with the bending block.

8. The automobile brake hard tube bending device according to claim 7, wherein the clamping assembly further comprises a second cross bar, a second sleeve, a second bar handle and a second clamping block, the second sleeve is fixed on the limiting seat, the second sleeve is arranged in parallel with the first sleeve, the second cross bar penetrates through the second sleeve, one end of the second cross bar is fixedly connected with the second clamping block, the other end of the second cross bar is fixedly connected with the second bar handle, and the extending direction of the second cross bar is perpendicular to the extending direction of the second bar handle;

9. The bending device for brake pipe according to claim 8, wherein the second clamping block is provided with a second clamping groove, the second clamping groove is disposed opposite to the second engaging groove, and the second clamping groove is configured to abut against the raw pipe when the second clamping block fixes the raw pipe in the second engaging groove.

10. The automobile brake pipe bending device according to any one of claims 1 to 9, wherein a plurality of scale marks are arranged on the top of the base, the plurality of scale marks are arranged around the turntable, and the plurality of scale marks are arranged at equal intervals along the rotation direction of the turntable.