CN111468635A - Automobile wire harness bending device - Google Patents
Automobile wire harness bending device Download PDFInfo
- Publication number
- CN111468635A CN111468635A CN202010167279.8A CN202010167279A CN111468635A CN 111468635 A CN111468635 A CN 111468635A CN 202010167279 A CN202010167279 A CN 202010167279A CN 111468635 A CN111468635 A CN 111468635A
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- China
- Prior art keywords
- bending
- telescopic
- piece
- wire harness
- telescopic rod
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F1/00—Bending wire other than coiling; Straightening wire
- B21F1/004—Bending wire other than coiling; Straightening wire by means of press-type tooling
Abstract
The invention provides an automobile wire harness bending device, wherein a plurality of first bending pieces are arranged on a base and are sequentially arranged along a first straight line direction, the plurality of first bending pieces are arranged in parallel, a plurality of second bending pieces are arranged on the base and are sequentially arranged along a second straight line direction, the plurality of second bending pieces are arranged in parallel, a first straight line and a second straight line are arranged in parallel, each first bending piece comprises a first telescopic rod, each second bending piece comprises a second telescopic rod, and an accommodating space is formed between the end parts of the plurality of first telescopic rods and the end parts of the plurality of second telescopic rods and is used for accommodating a wire harness; to wait to bend the pencil and place and get into between a plurality of first telescopic link tip and a plurality of second telescopic link, a plurality of first telescopic links and a plurality of second telescopic link remove, buckle the pencil and form required shape, it is higher for manual bending efficiency, the effect of buckling is better, can buckle the pencil in addition and form other special shapes such as arc, U-shaped.
Description
Technical Field
The invention belongs to the field of cables, and particularly relates to an automobile wire harness bending device.
Background
The method comprises the steps of fixing the wire harness on a manual die plate, manually bending the wire harness at a preset angle on a sleeve, wherein the manual wire harness bending fixation often has defects, such as cracks, skin fracture, scratch appearance defects and the like, and increasing fatigue of operators, and most importantly, the manual bending can only be bent into L shapes, and the wire harness can not be bent into other special shapes such as arcs, U shapes and the like.
Disclosure of Invention
Aiming at the problems, the invention provides an automobile wire harness bending device which comprises a base, a plurality of first bending pieces and a plurality of second bending pieces;
the plurality of first bending pieces are arranged on the base and are sequentially arranged along a first straight line direction, and the plurality of first bending pieces are arranged in parallel;
the plurality of second bending pieces are arranged on the base and are sequentially arranged along a second straight line direction, and the plurality of second bending pieces are arranged in parallel;
the first straight line and the second straight line are arranged in parallel;
the first bending piece comprises a first telescopic rod, and the second bending piece comprises a second telescopic rod;
an accommodating space is formed between the end parts of the first telescopic rods and the end parts of the second telescopic rods and is used for accommodating the wiring harness.
Preferably, the first bending member can be any one of a cylinder, a hydraulic cylinder and an electric push rod,
the second bending piece can be any one of an air cylinder, a hydraulic cylinder and an electric push rod.
Preferably, a plurality of first pressers and a plurality of second pressers are further included;
the first extrusion piece is rotatably arranged at the end part of the first telescopic rod, and the rotating axis of the first extrusion piece is vertical to the plane of the plurality of first bending pieces;
the second extruded piece rotates and installs at the second telescopic link tip, and second extruded piece axis of rotation is perpendicular to a plurality of second plane of buckling the piece place.
Preferably, a first groove is formed in one side, away from the first telescopic rod, of the first extrusion part, and the first groove is used for accommodating a wire harness;
one side that the second extruded piece kept away from the second telescopic link of being connected is equipped with the second recess, the second recess is used for the holding pencil.
Preferably, a surface of the first presser for abutting against the wire harness is provided with rubber, and a surface of the second presser for abutting against the wire harness is provided with rubber.
Preferably, the roller is rotatably mounted at the end of the first telescopic rod at the edge and/or at the end of the second telescopic rod at the edge.
Preferably, the first bending piece and the second bending piece are cylinders, or the first bending piece and the second bending piece are hydraulic cylinders;
the first bending piece is slidably mounted on the base, and the sliding direction of the first bending piece is parallel to the telescopic direction of the first telescopic rod;
the driving part is arranged on the base and used for driving the plurality of first bending parts to slide;
the first telescopic link and the second telescopic link are arranged oppositely in pairs, and the moving directions of the first telescopic link and the second telescopic link are opposite under the moving states of the first telescopic link and the second telescopic link which are arranged oppositely.
According to the automobile wire harness bending device, the wire harness to be bent is placed between the end parts of the plurality of first telescopic rods and the plurality of second telescopic rods, the plurality of first telescopic rods and the plurality of second telescopic rods move to bend the wire harness into the required shape, the bending efficiency is higher compared with manual bending, the bending effect is better, and in addition, the wire harness can be bent into other special shapes such as an arc shape and a U shape.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
Fig. 1 is a schematic view of an automotive wire harness bending apparatus according to an embodiment of the present invention;
fig. 2 is a schematic view of an automotive wire harness bending apparatus according to an embodiment of the present invention;
fig. 3 is a schematic view of an automotive wire harness bending apparatus according to an embodiment of the present invention;
FIG. 4 shows a schematic view of a first extrusion in an embodiment of the present invention;
fig. 5 shows a schematic view of a first bending member and a second bending member in an embodiment of the invention.
In the figure, 1-base, 2-first bending piece, 3-second bending piece, 4-first extrusion piece, 5-second extrusion piece, 6-roller and 7-air pump.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the invention provides an automobile wire harness bending device, which is mainly applied to automobile production and manufacturing and is used for bending a wire harness arranged in an automobile, is not limited to the automobile field, and is also suitable for other fields, and referring to fig. 1, the automobile wire harness bending device provided by the embodiment of the invention mainly comprises a base 1, a plurality of first bending pieces 2 and a plurality of second bending pieces 3, and other auxiliary structures are not shown in the figure.
The base 1 is provided with a plane;
each first bending piece 2 comprises a first telescopic rod, the first telescopic rods can stretch under the driving of external power, the plurality of first bending pieces 2 are installed on the plane and are sequentially arranged along a first straight line direction, the plurality of first bending pieces 2 are arranged in parallel, and the stretching direction of the first telescopic rods is perpendicular to the first straight line;
each second bending piece 3 comprises a second telescopic rod, the second telescopic rods can stretch under the driving of external power, the plurality of second bending pieces 3 are arranged on the plane and are sequentially arranged along a second straight line direction, the plurality of second bending pieces 3 are arranged in parallel, and the stretching direction of the second telescopic rods is perpendicular to the second straight line direction;
first straight line and the straight parallel arrangement of second to a plurality of first telescopic links and a plurality of second telescopic links set up relatively, form the accommodation space between a plurality of first telescopic links and a plurality of second telescopic links like this, treat that the pencil of buckling places and gets into the accommodation space after, form predetermined shape under the extrusion of first telescopic link and second telescopic link.
In the embodiment, each first telescopic rod and each second telescopic rod move independently and do not interfere with each other, in the working process, the plurality of second telescopic rods are driven to move, so that the end parts of the plurality of second telescopic rods reach preset positions, for example, as shown in fig. 2, the wiring harness is required to be bent into L shapes in fig. 2, the end part connecting lines of the plurality of second telescopic rods are L-shaped, then the plurality of first telescopic rods are driven to move, the end part connecting lines of the plurality of first telescopic rods are L-shaped, the L shapes formed by the end parts of the plurality of first telescopic rods are parallel to the L shapes formed by the end parts of the plurality of second telescopic rods, the wiring harness to be bent is placed between the two L shapes, then the plurality of first telescopic rods are driven to move synchronously to approach one side of the second telescopic rods, or the plurality of second telescopic rods are driven to move synchronously to approach one side of the first telescopic rods, the wiring harness is pressed into L shapes by the pressure of the first telescopic rods and the second telescopic rods, after the wiring harness is bent, the first telescopic rods and/or the plurality of the second telescopic rods are/or the wiring harness is pulled back, and the wiring harness is bent once.
The automobile wire harness bending device in the embodiment can be designed to be a table type device which is placed on the ground to work, and can also be designed to be a manual tool, and in any case, the basic structure and the principle of the automobile wire harness bending device are basically described above, and only the models of the selected base 1, the first bending piece 2, the second bending piece 3 and other auxiliary mechanisms are different.
In the above example, the wire harness is bent into L shape, but not limited to L shape, which is the point of the invention in this embodiment, the positions of the ends of the first telescopic rod and the second telescopic rod are adjusted to make the connecting lines of the plurality of first telescopic rods and the connecting lines of the second telescopic rod take other special shapes, so as to bend the wire harness into special shapes, such as C shape, U shape, etc., referring to fig. 3, the connecting lines of the ends of the first telescopic rod and the second telescopic rod are moved to make the connecting lines of the ends of the first telescopic rod take C shape and the connecting lines of the ends of the second telescopic rod take C shape, so as to bend the bent portion of the wire harness into C shape, and other shapes are not illustrated.
The first bending piece 2 can be any one of an air cylinder, a hydraulic cylinder and an electric push rod, and the second bending piece 3 can be any one of the air cylinder, the hydraulic cylinder and the electric push rod; the first bending piece 2 and the second bending piece 3 shown in fig. 1 are air cylinders, the parameters of the air cylinders are 10cm in cylinder diameter, the stroke is less than or equal to 50cm, the air cylinders are connected with an external air pump, the air pump is used for driving telescopic rods of the air cylinders to stretch, and the air pump, a pipeline for connecting the air cylinders and the air pump, a control switch and other auxiliary mechanisms are not shown in the drawing; in other design modes, the air cylinders with different parameters can be reasonably selected according to factors such as the diameter of the bent wire harness, the wire harness material, the application scene and the like.
Referring to fig. 2, in the process of bending the wire harness, the wire harness a is bent to form a', the length of the wire harness in the accommodating space is increased, because in the bending process, the wire harness outside the accommodating space moves into the accommodating space, in the moving process, the wire harness skin slides and rubs with the end portions of the two second telescopic rods at the edge positions, so that the wire harness skin is easily damaged, in order to solve the problem, the wire harness bending device in the embodiment further comprises two rollers 6, the two rollers 6 are respectively rotatably mounted at the end portions of the two second telescopic rods at the edge positions, and in the bending process, the wire harness and the surface of the roller 6 generate rolling friction, so that the wire harness skin is prevented from being damaged; further 6 circumference surfaces of gyro wheel are equipped with round rubber, and the pencil epidermis more has avoided the pencil epidermis to damage with the soft contact of rubber.
Further, if the wiring harness is firstly contacted with the first telescopic rod when the bending is started, the roller 6 is arranged at the end part of the first telescopic rod positioned at the edge position; it is of course also possible to install rollers 6 at both the first and second telescopic rod ends in the edge position.
No matter first 2 and the second of buckling buckle piece 3 choose for use cylinder, pneumatic cylinder or electric putter, has the certain distance between the adjacent first telescopic link, has the certain distance between the adjacent second telescopic link, and adjacent distance is less, and the pencil department of buckling is more level and smooth, nevertheless because no matter cylinder, pneumatic cylinder or electric putter's cylinder body all has certain thickness, even adjacent cylinder body supports and leans on, the volume distance is still great between adjacent first telescopic link, the adjacent second telescopic link.
In order to solve the problem, the wire harness bending device in the embodiment further comprises a plurality of first extrusion parts 4 and a plurality of second extrusion parts 5, wherein the first extrusion parts 4 are rotatably mounted at the ends of the first telescopic rods, the rotation axes of the first extrusion parts 4 are perpendicular to the planes of the plurality of first bending parts 2, namely, the planes of the base 1 in the embodiment, the second extrusion parts 5 are rotatably mounted at the ends of the second telescopic rods, and the rotation axes of the second extrusion parts 5 are perpendicular to the planes of the plurality of second bending parts 3, but in the embodiment, the rollers 6 are mounted on the two second telescopic rods at the edge positions, so that the second extrusion parts 5 are not mounted at the ends of the two second telescopic rods; first extruded article 4 and second extruded article 5 can the free rotation, first extruded article 4 length in first straight line direction is greater than first telescopic link diameter or first telescopic link width along first straight line direction, second extruded article 5 length in second straight line direction is greater than second telescopic link diameter or second telescopic link width along second straight line direction, distance between adjacent first extruded article 4 is less than the distance between the adjacent first telescopic link like this, distance between adjacent second extruded article 5 is less than the distance between the adjacent second telescopic link, first extruded article 4 and second extruded article 5 adaptability rotation to predetermined angle under the pressure effect of pencil during buckling, because distance is less between the adjacent first extruded article 4, distance is less between the adjacent second extruded article 5, the pencil department of buckling is more level and smooth.
Referring to fig. 4, for the concrete structure of first extruded article 4, the mounting groove has been seted up along radial to first telescopic link tip, is equipped with the connecting axle in the mounting groove, and first extruded article 4 is equipped with the shaft hole, and the shaft hole cooperates with the connecting axle to realize that first extruded article 4 rotates and installs on first telescopic link, second extruded article 5's structure is the same with first extruded article 4's structure.
If the wire harness is not stably placed in the accommodating space or the diameter of the wire harness is larger, the wire harness may jump out of the accommodating space in the bending process, in order to prevent the wire harness from jumping out, in this embodiment, a first groove is formed in one side, away from the first telescopic rod connected with the first extrusion piece 4, of the first extrusion piece, and used for accommodating the wire harness, a second groove is formed in one side, away from the second telescopic rod connected with the second extrusion piece 5, of the second extrusion piece, and used for accommodating the wire harness, and in the bending process, the wire harness cannot jump out of the accommodating space due to the fact that the wire harness is accommodated in the first groove and the second groove; specifically, referring to fig. 4, the first pressing member 4 has a U-shaped cross section, and the wire harness may be accommodated in a U-shaped groove formed in the first pressing member 4, and in another design, the first pressing member 4 may have a C-shaped cross section, a V-shaped cross section, or the like.
Further, in order to prevent that first extruded member 4 and second extruded member 5 from causing the pencil epidermis to damage because of squeezing the pencil, the surface that first extruded member 4 is used for leaning on with the pencil is equipped with rubber, and the surface that second extruded member 5 is used for leaning on with the pencil is equipped with rubber, and in this embodiment, the U type inslot wall on first extruded member 4 is equipped with one deck rubber to prevent the pencil epidermis damage.
In another design, if the first extrusion piece 4 and the second extrusion piece 5 are not arranged, grooves can be directly formed in the end parts of the first telescopic rod and the second telescopic rod, and the wiring harness is matched in the grooves and can be prevented from jumping out of the accommodating space in the bending process.
Therefore, the positions of each first telescopic rod and each second telescopic rod need to be adjusted before bending, time consumption is long, adjustment time can be shortened by half by the aid of the structure for improving adjustment efficiency, the structure is suitable for cylinders or hydraulic cylinders, the electric push rod is not suitable, and the cylinders are taken as examples to be described below.
The cylinder bodies of the second bending pieces 3 are fixed on the base 1, the first bending pieces 2 are slidably mounted on the base 1, the sliding direction is parallel to the telescopic direction of the first telescopic rod, the telescopic device further comprises a driving piece (not shown), the driving piece is mounted on the base 1 and used for driving the first bending pieces 2 to slide, the driving piece can be an air cylinder, a hydraulic cylinder or an electric push rod, and the cylinder bodies of the first bending pieces 2 are connected with an execution part of the driving piece;
the first bending piece 2 and the second bending piece 3 are both air cylinders, the first telescopic rod and the second telescopic rod are opposite in pairs, for example, referring to fig. 5, the opposite first bending piece 2 and the second bending piece 3 are connected with the same air pump 7, so that the number of the required air pumps 7 is just equal to the number of the first bending pieces 2, the air outlet of the air pump 7 is communicated with the bottom of the cylinder body of the first bending piece 2 and is communicated with the top of the cylinder body of the second bending piece 3, when the air pump 7 delivers high-pressure air outwards, the first telescopic rod extends outwards, meanwhile, the cylinder body of the second telescopic rod contracts, the real-time moving distances of the first telescopic rod and the second telescopic rod are equal, and therefore the first telescopic rod and the second telescopic rod can be adjusted simultaneously through the air pump 7, and the adjusting time of the first telescopic rod and the second telescopic rod before bending is;
after all first telescopic links and second telescopic links are adjusted to target in place, place the pencil in the accommodation space, start the driving piece, the driving piece promotes a plurality of first pieces of buckling 2 and buckles 3 one sides removal to the second, realizes buckling to the pencil.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (7)
1. An automobile wire harness bending device is characterized by comprising a base (1), a plurality of first bending pieces (2) and a plurality of second bending pieces (3);
the plurality of first bending pieces (2) are arranged on the base (1) and are sequentially arranged along a first straight line direction, and the plurality of first bending pieces (2) are arranged in parallel;
the plurality of second bending pieces (3) are arranged on the base (1) and are sequentially arranged along a second linear direction, and the plurality of second bending pieces (3) are arranged in parallel;
the first straight line and the second straight line are arranged in parallel;
the first bending piece (2) comprises a first telescopic rod, and the second bending piece (3) comprises a second telescopic rod;
an accommodating space is formed between the end parts of the first telescopic rods and the end parts of the second telescopic rods and is used for accommodating the wiring harness.
2. The automotive harness bending apparatus according to claim 1,
the first bending piece (2) can be any one of an air cylinder, a hydraulic cylinder and an electric push rod,
the second bending piece (3) can be any one of an air cylinder, a hydraulic cylinder and an electric push rod.
3. The automotive wire harness bending apparatus according to claim 1, further comprising a plurality of first pressing members (4) and a plurality of second pressing members (5);
the first extrusion piece (4) is rotatably arranged at the end part of the first telescopic rod, and the rotating axis of the first extrusion piece (4) is vertical to the plane of the plurality of first bending pieces (2);
the second extrusion piece (5) is rotatably arranged at the end part of the second telescopic rod, and the rotating axis of the second extrusion piece (5) is vertical to the plane of the second bending pieces (3).
4. The automotive harness bending apparatus according to claim 3,
one side of the first extrusion piece (4) far away from the first telescopic rod is provided with a first groove, and the first groove is used for accommodating a wire harness;
one side of the second extrusion piece (5) far away from the connected second telescopic rod is provided with a second groove, and the second groove is used for containing a wire harness.
5. The automotive harness bending apparatus according to claim 3 or 4, wherein a surface of the first presser member (4) against which the harness abuts is provided with rubber, and a surface of the second presser member (5) against which the harness abuts is provided with rubber.
6. Automotive harness bending device according to any one of claims 1 to 4, further comprising a roller (6), wherein the roller (6) is rotatably mounted at a first telescopic rod end located at the edge and/or at a second telescopic rod end located at the edge.
7. The automotive wire harness bending device according to any one of claims 1 to 4, wherein the first bending member (2) and the second bending member (3) are air cylinders, or the first bending member (2) and the second bending member (3) are hydraulic cylinders;
the first bending piece (2) is slidably mounted on the base (1), and the sliding direction of the first bending piece (2) is parallel to the telescopic direction of the first telescopic rod;
the device also comprises a driving piece, wherein the driving piece is arranged on the base (1) and is used for driving the plurality of first bending pieces (2) to slide;
the first telescopic link and the second telescopic link are arranged oppositely in pairs, and the moving directions of the first telescopic link and the second telescopic link are opposite under the moving states of the first telescopic link and the second telescopic link which are arranged oppositely.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010167279.8A CN111468635A (en) | 2020-03-11 | 2020-03-11 | Automobile wire harness bending device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010167279.8A CN111468635A (en) | 2020-03-11 | 2020-03-11 | Automobile wire harness bending device |
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| Publication Number | Publication Date |
|---|---|
| CN111468635A true CN111468635A (en) | 2020-07-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010167279.8A Pending CN111468635A (en) | 2020-03-11 | 2020-03-11 | Automobile wire harness bending device |
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| CN (1) | CN111468635A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102341196A (en) * | 2009-03-04 | 2012-02-01 | 新日本制铁株式会社 | Machining apparatus and machining method for metal plate |
| CN105935729A (en) * | 2016-06-13 | 2016-09-14 | 芜湖卓越线束系统有限公司 | Clamping bending fixture for automobile wire harness |
| CN106363083A (en) * | 2016-08-31 | 2017-02-01 | 成都飞机工业（集团）有限责任公司 | Flexible bending mold and machining method for rapidly forming large-curvature profile piece |
| CN207823637U (en) * | 2017-06-15 | 2018-09-07 | 天津市庆诚精工机械有限公司 | A kind of Bending Mould of cab framework |
| CN109261848A (en) * | 2018-11-07 | 2019-01-25 | 中铁十六局集团第三工程有限公司 | A kind of irregular arch steel bending machine and its application method |
| CN109351861A (en) * | 2018-10-19 | 2019-02-19 | 仪征上汽通程汽车悬架有限公司 | A kind of leaf spring bending and forming mould |
-
2020
- 2020-03-11 CN CN202010167279.8A patent/CN111468635A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102341196A (en) * | 2009-03-04 | 2012-02-01 | 新日本制铁株式会社 | Machining apparatus and machining method for metal plate |
| CN105935729A (en) * | 2016-06-13 | 2016-09-14 | 芜湖卓越线束系统有限公司 | Clamping bending fixture for automobile wire harness |
| CN106363083A (en) * | 2016-08-31 | 2017-02-01 | 成都飞机工业（集团）有限责任公司 | Flexible bending mold and machining method for rapidly forming large-curvature profile piece |
| CN207823637U (en) * | 2017-06-15 | 2018-09-07 | 天津市庆诚精工机械有限公司 | A kind of Bending Mould of cab framework |
| CN109351861A (en) * | 2018-10-19 | 2019-02-19 | 仪征上汽通程汽车悬架有限公司 | A kind of leaf spring bending and forming mould |
| CN109261848A (en) * | 2018-11-07 | 2019-01-25 | 中铁十六局集团第三工程有限公司 | A kind of irregular arch steel bending machine and its application method |
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Application publication date: 20200731 |
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