CN111546613B - Flexible flat cable heating and folding multi-angle mechanism - Google Patents
Flexible flat cable heating and folding multi-angle mechanism Download PDFInfo
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- CN111546613B CN111546613B CN202010362138.1A CN202010362138A CN111546613B CN 111546613 B CN111546613 B CN 111546613B CN 202010362138 A CN202010362138 A CN 202010362138A CN 111546613 B CN111546613 B CN 111546613B
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- bending
- folding
- upper die
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/02—Bending or folding
- B29C53/04—Bending or folding of plates or sheets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/80—Component parts, details or accessories; Auxiliary operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/80—Component parts, details or accessories; Auxiliary operations
- B29C53/84—Heating or cooling
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/28—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for wire processing before connecting to contact members, not provided for in groups H01R43/02 - H01R43/26
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- Engineering & Computer Science (AREA)
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Abstract
A multi-angle mechanism for heating and folding a flexible flat cable belongs to the technical field of flexible flat cable processing. This soft arranging wire heating book multi-angle mechanism includes: the hot folding mechanism, the cold folding mechanism and the positioning mechanism; the hot bending mechanism comprises a heater and a hot bending upper die, the heater is fixed on the pressing mechanism, the hot bending upper die is fixedly connected with the heater, and a multi-angle continuous bending molded surface is arranged on the hot bending upper die; the cold bending mechanism comprises a cold bending upper die, and a multi-angle continuous bending molded surface is arranged on the cold bending upper die; the cold folding upper die is fixed on the pressing mechanism, and a connecting block is arranged between the cold folding upper die and the hot folding upper die; the positioning mechanism comprises a positioning seat and a bending lower die, the positioning seat is used for positioning and fixing the flexible flat cable, and the bending lower die is fixedly arranged relative to the positioning seat and moves between the hot bending upper die and the cold bending upper die along the connecting block. According to the invention, through the combination of hot folding and cold folding, a plurality of angles can be simultaneously folded, and the bending efficiency is improved under the condition of ensuring the bending quality.
Description
Technical Field
The invention relates to a technology in the field of flexible flat cable processing, in particular to a flexible flat cable heating and bending multi-angle mechanism.
Background
The flexible flat cable can randomly select the number and the spacing of the conducting wires, so that the connection is more convenient, the volume of an electronic product is greatly reduced, the production cost is reduced, the production efficiency is improved, and the flexible flat cable is most suitable for being used as a data transmission cable between a moving part and a main board, between a PCB (printed circuit board) and the PCB and in miniaturized electrical equipment, and is widely applied to the connection between a printing head and the main board of various printers and the signal transmission and board connection of products such as a plotter, a scanner, a copier, a sound box, a liquid crystal electrical appliance, a fax machine and the like at present.
The flexible flat cable 100 shown in fig. 1 generally needs to be bent by a plurality of angles before assembly and connection, but the conventional flexible flat cable bending equipment can only bend by one angle at a time, so that a plurality of mechanisms with different bending angles need to be arranged in the bending process for multiple times of bending, the efficiency is low, the equipment cost is high, in addition, the damage of the flexible flat cable is easily caused in the multiple-bending process, and the quality of the flexible flat cable after being bent is greatly reduced.
The present invention has been made to solve the above-mentioned problems occurring in the prior art.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the flexible flat cable heating and bending multi-angle mechanism, which can realize simultaneous bending of a plurality of angles through combination of hot bending and cold bending, and improves the bending efficiency under the condition of ensuring the bending quality.
The invention comprises the following steps: the hot folding mechanism, the cold folding mechanism and the positioning mechanism;
the hot bending mechanism comprises a heater and a hot bending upper die, the heater is fixed on the first downward pressing mechanism, the hot bending upper die is fixedly connected with the heater, and a multi-angle continuous bending molded surface is arranged on the hot bending upper die;
the cold bending mechanism comprises a cold bending upper die, and a multi-angle continuous bending molded surface is arranged on the cold bending upper die; the cold folding upper die is fixed on the second pressing mechanism, and a connecting block is arranged between the cold folding upper die and the hot folding upper die;
the positioning mechanism comprises a positioning seat and a bending lower die which is arranged corresponding to the hot bending upper die and the cold bending upper die, the positioning seat is used for positioning and fixing the flexible flat cable, and the bending lower die is fixedly arranged relative to the positioning seat; the connecting block is provided with a lower bending die sliding groove, and the positioning mechanism is arranged on the linear displacement mechanism and moves between the hot folding upper die and the cold folding upper die along the lower bending die sliding groove.
Preferably, the lower mould of bending and the lower mould sliding tray of bending are spacing to the whole face of bending of soft arranging wire or keeping away from two faces of bending of positioning seat, and the cold angle that receives when moving to the mechanism is rolled over to the cold after avoiding soft arranging wire hot book is kick-backed, appears warping.
Preferably, the hot folding upper die and the cold folding upper die are both made of metal materials, so that the heat dissipation is fast; the bending lower die is made of a non-metal high-temperature-resistant material, and an inorganic non-metal material is further preferably selected; the selection of the materials ensures that the material can be quickly heated and cooled, and is favorable for ensuring the bending quality.
Preferably, the hot folding upper die and the first pressing mechanism are connected with a spring assembly, and the cold folding upper die and the second pressing mechanism are connected with a spring assembly to provide continuous and stable pressing pressure.
Preferably, a heat insulation plate is arranged between the heater and the first pressing mechanism for heat insulation.
Preferably, the positioning seat is provided with a positioning seat body, a flexible flat cable positioning column and a gland; the flexible flat cable positioning column is used for positioning the flexible flat cable; the gland can be arranged in a turnover mode relative to the positioning seat body and is used for pressing the flexible flat cable.
Further preferably, the gland is made of magnetic metal, the positioning seat is provided with a magnet, and the gland is attracted through the magnet.
Technical effects
Compared with the prior art, the invention has the following technical effects:
1) the hot bending mechanism and the cold bending mechanism are provided with a plurality of same bending angles (at least two) according to the product assembly requirements, the product hardness is reduced by hot bending of the hot bending mechanism, and then the product is quickly cold bent and shaped by the cold bending mechanism, so that a plurality of angles can be simultaneously bent, the bending efficiency is high, and the processing cost is reduced;
2) set up the connecting block between the mould is gone up to hot book mould and cold book mould to set up the lower mould sliding tray of bending on the connecting block, ensure that the soft arranging wire leaves hot book back of going up the mould, the angle of bending can not bounce-back, is favorable to guaranteeing the quality of cold book technology.
Drawings
FIG. 1 is a schematic view of bending a flexible flat cable;
FIG. 2 is a schematic structural view of the positioning seat at a hot-folding station;
FIG. 3 is a schematic structural view of the positioning seat at a cold folding station;
FIG. 4 is a schematic view of a matching structure of the hot folding upper die, the cold folding upper die, the connecting block and the bending lower die;
FIG. 5 is a side view of FIG. 4;
FIG. 6 is a schematic cross-sectional view taken along the line A-A in FIG. 5;
in the figure:
continuously bending the molded surface A at multiple angles;
the device comprises a heat insulation plate 1, a connecting plate 2, a guide pillar and guide sleeve structure 3, a spring assembly 4, a spring 4a, a spring limiting rod 4b, a first linear slide rail 5, a second linear slide rail 6, a connecting block 7, a bending lower die sliding groove 7a and a damper 8;
the hot folding mechanism 10, the hot folding upper die 11 and the heater 12;
a cold folding mechanism 20 and a cold folding upper die 21;
the positioning mechanism 30, the positioning seat 31, the positioning seat base 31a, the flexible flat cable positioning column 31b, the gland 31c, the magnet 31d and the bending lower die 32;
the pressing mechanism 40, the fixed seat 41, the handle 42, the connecting piece 43, the guide rod 44 and the pressing plate 45;
a flex cable 100.
Detailed Description
The invention is described in detail below with reference to the drawings and the detailed description.
Example 1
As shown in fig. 2, 3 and 4, the present embodiment includes: a hot folding mechanism 10, a cold folding mechanism 20 and a positioning mechanism 30.
The hot bending mechanism 10 comprises a hot bending upper die 11 and a heater 12, the hot bending upper die 11 is fixed at the bottom of the heater 12, the hot bending upper die 11 is provided with a multi-angle continuous bending profile A, and the total bending angles of the multi-angle continuous bending profile A in the embodiment are 3; the heater 12 is fixed on a set of pressing mechanism 40, the pressing mechanism 40 preferably adopts a manual hinge pressing mechanism, and includes a fixed seat 41, a handle 42, a connecting piece 43, a guide rod 44 and a pressing plate 45, the handle 42 is hinged with the fixed seat 41 and the connecting piece 43 respectively, the guide rod 44 is inserted into the fixed seat 41 and fixed at the lower end of the connecting piece 43, and the guide rod 44 is fixedly connected with the pressing plate 45.
Considering that the upper hot-folding die 11 needs to be heated to 100-200 ℃ in the hot-folding process, the specific heating temperature is determined according to the characteristics of the flexible flat cable, and in order to ensure the service life of equipment and the process quality and avoid the problems of deformation and damage of the pressing mechanism 40 due to the influence of high temperature and the like, a heat insulation plate 1 is arranged between the pressing plate 45 and the heater 12; be equipped with connecting plate 2 between heat insulating board 1 and the clamp plate 45, 2 butt of connecting plate provides great area of contact on heat insulating board 1, guarantee the stable conduction of pushing down pressure, connecting plate 2 and clamp plate 45 are through guide pillar guide pin bushing structure 3 relative slip from top to bottom, and still be equipped with spring assembly 4 between clamp plate 45 and the connecting plate 2, spring assembly 4 includes spring 4a and spring gag lever post 4b, spring 4a cover is established on spring gag lever post 4b, spring gag lever post 4b wears to establish between clamp plate 45 and connecting plate 2 and fixed with clamp plate 45 spiro union.
The cold folding mechanism 20 comprises a cold folding upper die 21 fixed on the other group of pressing mechanisms 40, and the cold folding upper die 21 is provided with a multi-angle continuous bending molded surface A which is the same as that of the hot folding upper die 11. To cold book mechanism 20, need not to set up the heat insulating board, clamp plate 45 with cold book go up mould 21 and directly pass through guide pillar guide pin bushing structure 3 relative slip from top to bottom, and also be equipped with spring unit 4 between clamp plate 45 and the cold book mould 21, spring unit 4 well spring 4a cover is established on spring gag lever post 4b, spring gag lever post 4b wear to establish between clamp plate 45 and the cold book mould 21 and with cold book mould 21 spiro union is fixed.
In order to improve the stability of the pressing, the pressing plates 45 of the two sets of pressing mechanisms 40 are respectively connected to the first linear guideway 5.
In order to ensure the pressing quality, a damper 8 is arranged at the end of the pressing stroke corresponding to the pressing plate 45.
The positioning mechanism 30 comprises a positioning seat 31 and a bending lower die 32 which is arranged corresponding to the hot bending upper die 10 and the cold bending upper die 20; the positioning seat 31 is provided with a positioning seat body 31a, a flexible flat cable positioning column 31b and a pressing cover 31c, the flexible flat cable positioning column 31b is arranged corresponding to the positioning hole on the flexible flat cable, and the pressing cover 31c is arranged in an overturning way with the positioning seat 31a through a hinge and is used for pressing the flexible flat cable; the pressing cover 31c is made of magnetic metal, the positioning seat body 31a is provided with a magnet 31d, and the pressing cover is attracted by the magnet to improve stability.
As shown in fig. 2, 4 and 5, a connecting block 7 is provided between the cold folding upper die 21 and the hot folding upper die 11, a bending lower die sliding groove 7a is provided on the connecting block 7, and the bending lower die 32 is provided on the second linear slide rail 6 and moves along the bending lower die sliding groove 7 a. The bending lower die 32 and the bending lower die sliding groove 7a limit two bending surfaces of the flexible flat cable far away from the positioning seat, as shown in fig. 6, the phenomenon that the flexible flat cable is deformed due to the rebounding of a cooled angle when the flexible flat cable moves to a cold bending mechanism after being subjected to hot bending is avoided.
For the position stability of the positioning seat 31 in the hot folding and cold folding processes, the following technical means is preferably adopted in this embodiment, and corresponding magnets are disposed at two ends of the second linear sliding rail 6 and two ends of the positioning seat body 31a, and the positions of the positioning seat 31 in the hot folding and cold folding processes are ensured by attracting and fixing the magnets.
The hot folding upper die and the cold folding upper die are both made of metal materials, so that heat dissipation is fast; the lower bending die is made of an inorganic non-metal material, and the material is selected to ensure rapid heating and cooling, so that the bending quality is guaranteed.
The embodiment is as follows:
the flexible flat cable 100 is placed on the positioning seat body 31a through the flexible flat cable positioning column 31b, then the pressing cover 31c is turned over, and the pressing cover 31c is attracted to the positioning seat body 31a through the magnet, so that the positioning and fixing of the positioning mechanism 30 on the flexible flat cable are completed; fixing the positioning mechanism 30 at a hot-folding station, namely below the hot-folding upper die 11;
the heater 12 is electrified and heated, after reaching the preset temperature, the hot-pressing upper die 11 is pressed down through the handle 42 and is combined with the bending lower die 32, and the hardness of the flexible flat cable is reduced;
controlling the positioning mechanism 20 to move from the hot folding station to the cold folding station, namely to move to the position below the cold folding upper die 21; the cold bending upper die 21 is pressed downwards through the handle 42 and is combined with the bending lower die 32 to quickly shape the bent flexible flat cable;
and opening the gland, taking out the shaped flexible flat cable, putting the flexible flat cable to be bent, and repeating the operation.
It is to be emphasized that: the above embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any way, and all simple modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.
Claims (6)
1. The utility model provides a multi-angle mechanism is rolled over in heating of soft arranging wire which characterized in that includes: the hot folding mechanism, the cold folding mechanism and the positioning mechanism;
the hot bending mechanism comprises a heater and a hot bending upper die, the heater is fixed on the first downward pressing mechanism, the hot bending upper die is fixedly connected with the heater, and a multi-angle continuous bending molded surface is arranged on the hot bending upper die;
the cold bending mechanism comprises a cold bending upper die, and a multi-angle continuous bending molded surface which is the same as that on the hot bending upper die is arranged on the cold bending upper die; the cold folding upper die is fixed on the second pressing mechanism, and a connecting block is arranged between the cold folding upper die and the hot folding upper die;
the positioning mechanism comprises a positioning seat and a bending lower die which is arranged corresponding to the hot bending upper die and the cold bending upper die, the positioning seat is used for positioning and fixing the flexible flat cable, and the bending lower die is fixedly arranged relative to the positioning seat; the connecting block is provided with a lower bending die sliding groove, and the positioning mechanism is arranged on the linear displacement mechanism and moves between the upper hot bending die and the upper cold bending die along the lower bending die sliding groove;
the bending lower die and the bending lower die sliding groove limit all bending surfaces of the flexible flat cable or two bending surfaces far away from the positioning seat;
the positioning seat is provided with a positioning seat body, a flexible flat cable positioning column and a gland; the flexible flat cable positioning column is used for positioning the flexible flat cable; the gland can be arranged in a turnover mode relative to the positioning seat body and is used for pressing the flexible flat cable.
2. The multi-angle mechanism for heating and folding a flexible flat cable according to claim 1, wherein the lower bending die is made of a non-metal high temperature resistant material, and the upper hot folding die and the upper cold folding die are made of a metal material.
3. The multi-angle mechanism for heating and folding flexible flat cables as claimed in claim 1, wherein the hot folding upper die and the first pressing mechanism are connected to a spring assembly, and the cold folding upper die and the second pressing mechanism are connected to a spring assembly.
4. The flexible flat cable heating and folding multi-angle mechanism as claimed in claim 1, wherein a heat insulation plate is arranged between the heater and the first pressing mechanism for heat insulation.
5. The flexible flat cable heating and folding multi-angle mechanism of claim 1, wherein the pressing cover is made of magnetic metal, and the positioning seat is provided with a magnet for attracting the pressing cover.
6. The flexible flat cable heating and folding multi-angle mechanism of claim 5, wherein the pressing cover is turned over with the positioning base by a hinge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010362138.1A CN111546613B (en) | 2020-04-30 | 2020-04-30 | Flexible flat cable heating and folding multi-angle mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010362138.1A CN111546613B (en) | 2020-04-30 | 2020-04-30 | Flexible flat cable heating and folding multi-angle mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN111546613A CN111546613A (en) | 2020-08-18 |
| CN111546613B true CN111546613B (en) | 2022-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010362138.1A Active CN111546613B (en) | 2020-04-30 | 2020-04-30 | Flexible flat cable heating and folding multi-angle mechanism |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102964056A (en) * | 2011-09-01 | 2013-03-13 | 宸鸿科技(厦门)有限公司 | Continuous workpiece molding equipment and method |
| CN103803779A (en) * | 2012-11-08 | 2014-05-21 | Daeho科技株式会社 | Protective glass cover forming device for mobile phone and mold for forming |
| CN207043228U (en) * | 2017-07-17 | 2018-02-27 | 深圳市齐远兴电子有限公司 | A kind of soft arranging wire bending mechanism |
| CN109986649A (en) * | 2019-05-09 | 2019-07-09 | 苏州可川电子科技股份有限公司 | A kind of PC product full-automation apparatus for bending and its method |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6908583B2 (en) * | 2003-03-14 | 2005-06-21 | Motorola, Inc. | System and method for bending a substantially rigid substrate |
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2020
- 2020-04-30 CN CN202010362138.1A patent/CN111546613B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102964056A (en) * | 2011-09-01 | 2013-03-13 | 宸鸿科技(厦门)有限公司 | Continuous workpiece molding equipment and method |
| CN103803779A (en) * | 2012-11-08 | 2014-05-21 | Daeho科技株式会社 | Protective glass cover forming device for mobile phone and mold for forming |
| CN207043228U (en) * | 2017-07-17 | 2018-02-27 | 深圳市齐远兴电子有限公司 | A kind of soft arranging wire bending mechanism |
| CN109986649A (en) * | 2019-05-09 | 2019-07-09 | 苏州可川电子科技股份有限公司 | A kind of PC product full-automation apparatus for bending and its method |
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| CN111546613A (en) | 2020-08-18 |
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