CN210274722U - Turnover device of flexible circuit board - Google Patents
Turnover device of flexible circuit board Download PDFInfo
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- CN210274722U CN210274722U CN201920785792.6U CN201920785792U CN210274722U CN 210274722 U CN210274722 U CN 210274722U CN 201920785792 U CN201920785792 U CN 201920785792U CN 210274722 U CN210274722 U CN 210274722U
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- bending
- flexible circuit
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Abstract
The utility model discloses a flexible circuit board turnover device, which comprises a frame and a bracket arranged on the top of the frame and shaped like Jiong, wherein a guide sleeve is embedded on the transverse part of the bracket, and a lifting electric cylinder is fixed on the side surface of the transverse part; a piston rod of the lifting electric cylinder is fixedly connected with the top end of the cylinder inserted into the inner hole of the guide sleeve; a template is positioned and fixed in the middle of the top surface of the rack, and an I-shaped positioning through groove for positioning an I-shaped flexible circuit board is formed in the top surface of the template; a pressing plate is fixed at the bottom end of the column body, an I-shaped bulge correspondingly matched with the I-shaped positioning through groove is arranged on the bottom surface of the pressing plate, and a positioning hole is formed in the bottom surface of the I-shaped bulge; two ports of the positioning through groove are provided with first bending mechanisms which are fixed on the inner side of the longitudinal part of the bracket; and a second bending mechanism is embedded at two sides of the pressing plate. The whole length of the same batch of circuit boards is unified and fixed after the structure is bent, the quality of the bent flexible circuit board is guaranteed, and the working efficiency of later-stage processes is further improved.
Description
Technical Field
The utility model belongs to the technical field of flexible circuit board processing technique and specifically relates to a flexible circuit board turns over a device.
Background
The flexible printed circuit board is a flexible printed circuit board with high reliability and excellent performance, which is made of a polyester film or a polyester film as a base material. The high-density light-weight LED lamp has the characteristics of high wiring density, light weight, thin thickness and good bending property. But flexible circuit board has a shortcoming just if operating personnel misoperation causes the damage easily, and current bending device adopts the mode of manual bending, perhaps adopts the son to bend the connecting terminal department of flexible circuit board, and the effect of bending of this kind of mode of bending is inconsistent, and the quality of bending can't be guaranteed to influence the efficiency of later stage process, consequently, provide one kind and bend easy operation, the high-efficient and stable technical problem that the effect of bending flexible circuit board bending device is the skilled person in the art needs to solve urgently.
Disclosure of Invention
The utility model aims at solving the not enough and a both ends shape of bending unanimous after each product that designs of above-mentioned technique is bent, and bend an efficient flexible circuit board's a device that turns over.
The utility model relates to a folding device of a flexible circuit board, which comprises a frame and a bracket arranged on the top of the frame and shaped like Jiong, and is characterized in that a guide sleeve is embedded on the transverse part of the bracket, and a lifting electric cylinder is fixed on the side surface of the transverse part; a piston rod of the lifting electric cylinder is fixedly connected with the top end of the cylinder inserted into the inner hole of the guide sleeve; a template is fixedly positioned in the middle of the top surface of the rack, an I-shaped positioning through groove for positioning the I-shaped flexible circuit board is formed in the top surface of the template, a positioning column protrudes from the bottom of the I-shaped positioning through groove, and the positioning column penetrates through fixing holes in two ends of the I-shaped flexible circuit board for positioning; a pressing plate is fixed at the bottom end of the column body, an I-shaped bulge correspondingly matched with the I-shaped positioning through groove is arranged on the bottom surface of the pressing plate, and a positioning hole is formed in the bottom surface of the I-shaped bulge; the pressing plate moves downwards to press and position the I-shaped flexible circuit board between the I-shaped bulge and the bottom of the I-shaped positioning through groove, and the positioning column is correspondingly inserted into the positioning hole; two ports of the positioning through groove are provided with first bending mechanisms which bend two ends of the I-shaped flexible circuit board by 90 degrees to form vertical bending parts, and the first bending mechanisms are fixed on the inner side of the longitudinal part of the support; and a second bending mechanism which is used for bending the top ends of the vertical bending parts at the two ends of the I-shaped flexible circuit board by 90 degrees to form a transverse bending part is embedded in the two sides of the pressing plate.
Preferably, the two first bending mechanisms respectively comprise a first pushing electric cylinder, a first pushing block, a bending tongue and a spring, the tail end of the first pushing electric cylinder is fixed on the inner side of the longitudinal part of the support, the first pushing block is fixed on the end part of a piston rod of the first pushing electric cylinder, and the front side surface of the first pushing block is provided with a first mounting groove; one end of the bending tongue is hinged with a pin shaft at the bottom of the front side surface of the first push block; one end of the spring is inserted into the first mounting groove, and the other end of the spring is fixedly connected with the bending tongue; the other tip part of the bending tongue is erected at the port of the positioning through groove; the front end of the cylinder body of the first pushing electric cylinder is provided with a limiting rod.
Preferably, the two second bending mechanisms comprise a second pushing electric cylinder and a second pushing block, two side parts of the pressing plate are provided with second mounting grooves, the tail end of the second pushing electric cylinder is fixed in the second mounting grooves, and the second pushing block is also positioned at a notch in the mounting grooves; the second push block is fixed at the end part of a piston rod of the second push electric cylinder.
Further preferably, the positioning and fixing structure of the template is as follows: the top surface middle part of frame is fixed with the mount, and the top of mount has the fixed slot, and the bottom embedding fixed slot internal fixation of template.
Preferably, the bottom surface of the I-shaped positioning protrusion and the bottom of the I-shaped positioning through groove are both adhered with hard rubber layers.
Further preferably, linear slide rails are fixed on the inner sides of the transverse parts at the two sides of the support, and slide blocks of the linear slide rails are fixedly connected with the side parts of the cylinders through connecting plates.
The utility model discloses a flexible circuit board turn over a device, utilize behind template and the briquetting location flexible circuit board again through first mechanism of bending and the second mechanism of bending the flexible circuit board tip of bending, make the shape of bending unified, and the whole length of the same batch of circuit board after bending is unified and fixed, guarantee the flexible circuit board quality after bending, and simultaneously, can not produce the condition that length is not enough (can't accomplish to connect) or length overlength (can't place other devices of installation on the circuit board), the process of being convenient for at the back has to connect through flexible circuit board, further make the work efficiency promotion of later stage process.
Drawings
FIG. 1 is a schematic view of the overall structure of embodiment 1;
FIG. 2 is a schematic view of the whole structure of embodiment 1 showing the formed bent part after operation;
FIG. 3 is a schematic structural view of a platen according to embodiment 1;
FIG. 4 is a schematic structural view of the template of example 1;
fig. 5 shows the bent flexible circuit board shape of example 1.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.
Example 1:
as shown in fig. 1 to 5, the folding device for a flexible printed circuit board described in this embodiment includes a frame 1 and a support 2 disposed on the top of the frame and shaped like Jiong, a guide sleeve 15 is embedded on a transverse portion of the support 1, and a lifting electric cylinder 4 is fixed on an upper side of the transverse portion; a piston rod of the lifting electric cylinder 4 is fixedly connected with the top end of a column 7 inserted into an inner hole of the guide sleeve 15; a template 3 is fixedly positioned in the middle of the top surface of the frame 1, an I-shaped positioning through groove 31 for positioning an I-shaped flexible circuit board is formed in the top surface of the template 3, a positioning column 311 protrudes from the bottom of the I-shaped positioning through groove 31, and the positioning column 311 penetrates through fixing holes in two ends of the I-shaped flexible circuit board for positioning; a pressing plate 5 is fixed at the bottom end of the column body 7, an I-shaped bulge 52 correspondingly matched with the I-shaped positioning through groove 31 is arranged on the bottom surface of the pressing plate 5, and a positioning hole 521 is arranged on the bottom surface of the I-shaped bulge 52; the pressing plate 5 moves downwards, the I-shaped flexible circuit board is pressed and positioned between the I-shaped protrusion 52 and the bottom of the I-shaped positioning through groove 31, and the positioning column 311 is correspondingly inserted into the positioning hole 521; two ports of the positioning through groove 31 are provided with first bending mechanisms 6 for bending two ends of the I-shaped flexible circuit board by 90 degrees to form vertical bending parts, and the first bending mechanisms 6 are fixed on the inner side of the longitudinal part of the bracket; and second bending mechanisms 8 which are used for bending the top ends of the vertical bending parts at the two ends of the I-shaped flexible circuit board by 90 degrees to form transverse bending parts are embedded in the two sides of the pressing plate 5.
The working principle of the structure is as follows: placing an I-shaped flexible circuit board in the I-shaped positioning through groove, enabling the positioning column to penetrate through a fixing hole in the I-shaped flexible circuit board to complete circuit board positioning, enabling two ends of the circuit board to respectively extend out of two end notches of the positioning groove, enabling the extending part to be a part to be bent, enabling the lifting electric cylinder to be electrified to enable the pressing plate to move downwards, and stopping moving downwards after the bottom surface of the I-shaped bulge is inserted into the I-shaped positioning through groove and abuts against the upper surface of the circuit board; at the moment, the first bending mechanism is electrified to work, so that the bending action part continuously pushes up the part to be bent vertically up and down to form a vertical bending part, and after the vertical bending is finished; the second mechanism circular telegram work of bending, its action portion of bending lasts the action and turns over the top of the vertical portion of bending to the outside and turn over a formation horizontal portion of bending to go up through automatic bending after the location, make the whole circuit board length of back of bending fixed, its shape of bending unanimous, the later stage process operation of being convenient for promotes the efficiency that circuit board processing and later stage are connected.
In this embodiment, each of the two first bending mechanisms 6 includes a first pushing electric cylinder 61, a first pushing block 62, a bending tongue 64, and a spring 63, the tail end of the first pushing electric cylinder is fixed inside the longitudinal portion of the support, the first pushing block is fixed at the end of the piston rod of the first pushing electric cylinder, and the front side surface of the first pushing block has a first mounting groove 621; one end of the bending tongue is hinged with a pin shaft at the bottom of the front side surface of the first push block; one end of the spring is inserted into the first mounting groove, and the other end of the spring is fixedly connected with the bending tongue; the other tip part of the bending tongue is erected at the port of the positioning through groove; the front end of the cylinder body of the first pushing electric cylinder is provided with a limiting rod 65. The working process of the vertical bending part formed by the structure is as follows: the root of the part to be bent is contacted with the other end of the bending tongue, at the moment, the first pushing electric cylinder is electrified and started to enable the piston rod to move forwards, the first push block is enabled to be continuously close to the part to be bent by the forward movement of the piston rod, the other end of the bending tongue is attached to the side face of the part to be bent and continuously moves upwards, the outer side face of the bending tongue is continuously close to the front side face of the first push block, and after the bending tongue is vertical, the part to be bent forms a vertical bending part; after the first pushing block returns to the original position, the bending tongue resets under the action of the spring, so that the other tip end part of the bending tongue is erected at the port of the positioning through groove; and the first push block is pressed against the rear side of the first push block for limiting through the front end of the limiting rod after being retreated.
In this embodiment, each of the two second bending mechanisms 8 includes a second pushing electric cylinder 81 and a second pushing block 82, two side portions of the pressing plate 5 have second mounting grooves 51, a tail end of the second pushing electric cylinder 81 is fixed in the second mounting grooves 51, and the second pushing block is also located at a notch in the mounting grooves; the second push block is fixed at the end part of a piston rod of the second push electric cylinder. The structure of the bending machine is characterized in that the second pushing electric cylinder is electrified to enable the second pushing block to push out the mounting groove to transversely bend the top of the vertical bending part so as to form a transverse bending part.
The lifting electric cylinder and the two pushing electric cylinders are composed of a servo motor, a ball screw, a cylinder body, a piston rod and a linear slide rail.
In this embodiment, the positioning and fixing structure of the template 5: the middle of the top surface of the frame 1 is fixed with a fixing frame 9, the top of the fixing frame 9 is provided with a fixing groove 91, and the bottom of the template 5 is embedded into the fixing groove 91 for fixing. The structure of the template positioning and fixing device enables the template to be conveniently and quickly positioned and fixed and reliably positioned and fixed.
In this embodiment, the hard rubber layer 10 is adhered to the bottom surface of the i-shaped positioning protrusion 52 and the bottom of the i-shaped positioning through groove 31. Protecting the surface of the flexible circuit board subjected to bending processing; the circuit board fixing device has the advantages that the situation that the circuit is damaged due to overlarge down pressure is prevented, meanwhile, the friction force is increased, and the circuit board is reliably fixed in a positioning mode.
In this embodiment, the inner sides of the lateral portions of the two sides of the bracket 2 are fixed with linear slide rails 11, and the sliding blocks of the linear slide rails 11 are fixedly connected with the lateral portions of the column 7 through connecting plates 12. The lifting of the column body and the pressure plate is stable and reliable.
The present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by the teaching of the present invention, but any changes in the shape or structure thereof, which have the same or similar technical solutions as the present invention, fall within the protection scope of the present invention.
Claims (7)
1. A turnover device of a flexible circuit board comprises a frame and a bracket arranged on the top of the frame and shaped like Jiong, and is characterized in that a guide sleeve is embedded on the transverse part of the bracket, and a lifting electric cylinder is fixed on the upper side of the transverse part; a piston rod of the lifting electric cylinder is fixedly connected with the top end of the cylinder inserted into the inner hole of the guide sleeve;
a template is fixedly positioned in the middle of the top surface of the rack, an I-shaped positioning through groove for positioning the I-shaped flexible circuit board is formed in the top surface of the template, a positioning column protrudes from the bottom of the I-shaped positioning through groove, and the positioning column penetrates through fixing holes in two ends of the I-shaped flexible circuit board for positioning;
a pressing plate is fixed at the bottom end of the column body, an I-shaped bulge correspondingly matched with the I-shaped positioning through groove is arranged on the bottom surface of the pressing plate, and a positioning hole is formed in the bottom surface of the I-shaped bulge; the pressing plate moves downwards to press and position the I-shaped flexible circuit board between the I-shaped bulge and the bottom of the I-shaped positioning through groove, and the positioning column is correspondingly inserted into the positioning hole;
two ports of the positioning through groove are provided with first bending mechanisms which bend two ends of the I-shaped flexible circuit board by 90 degrees to form vertical bending parts, and the first bending mechanisms are fixed on the inner side of the longitudinal part of the support;
and a second bending mechanism which is used for bending the top ends of the vertical bending parts at the two ends of the I-shaped flexible circuit board by 90 degrees to form a transverse bending part is embedded in the two sides of the pressing plate.
2. The flexible circuit board turnover device of claim 1, wherein each of the two first bending mechanisms comprises a first pushing electric cylinder, a first pushing block, a bending tongue and a spring, the tail end of the first pushing electric cylinder is fixed on the inner side of the longitudinal portion of the support, the first pushing block is fixed on the end portion of a piston rod of the first pushing electric cylinder, and the front side surface of the first pushing block is provided with a first mounting groove; one end of the bending tongue is hinged with a pin shaft at the bottom of the front side surface of the first push block; one end of the spring is inserted into the first mounting groove, and the other end of the spring is fixedly connected with the bending tongue; the other tip part of the bending tongue is erected at the port of the positioning through groove; the front end of the cylinder body of the first pushing electric cylinder is provided with a limiting rod.
3. The flexible circuit board turnover device of claim 1 or 2, wherein each of the two second bending mechanisms comprises a second pushing electric cylinder and a second pushing block, two side portions of the pressing plate are provided with second mounting grooves, the tail end of the second pushing electric cylinder is fixed in the second mounting grooves, and the second pushing block is also positioned at a notch in the mounting grooves; the second push block is fixed at the end part of a piston rod of the second push electric cylinder.
4. The folding apparatus of flexible circuit board according to claim 1 or 2, wherein the positioning and fixing structure of the template: the top surface middle part of frame is fixed with the mount, and the top of mount has the fixed slot, and the bottom embedding fixed slot internal fixation of template.
5. The folding apparatus of flexible circuit board according to claim 3, wherein the positioning and fixing structure of the mold plate is: the top surface middle part of frame is fixed with the mount, and the top of mount has the fixed slot, and the bottom embedding fixed slot internal fixation of template.
6. The folding device of a flexible circuit board as claimed in claim 4, wherein the bottom surface of the I-shaped positioning protrusion and the bottom of the I-shaped positioning through groove are both adhered with a hard rubber layer.
7. The folding device of a flexible circuit board as claimed in claim 5, wherein the bottom surface of the I-shaped positioning protrusion and the bottom of the I-shaped positioning through groove are both adhered with a hard rubber layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920785792.6U CN210274722U (en) | 2019-05-28 | 2019-05-28 | Turnover device of flexible circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920785792.6U CN210274722U (en) | 2019-05-28 | 2019-05-28 | Turnover device of flexible circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210274722U true CN210274722U (en) | 2020-04-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920785792.6U Active CN210274722U (en) | 2019-05-28 | 2019-05-28 | Turnover device of flexible circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210274722U (en) |
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2019
- 2019-05-28 CN CN201920785792.6U patent/CN210274722U/en active Active
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Effective date of registration: 20221118 Granted publication date: 20200407 |