CN213714955U - Bending and folding resistance testing integrated machine for circuit board - Google Patents
Bending and folding resistance testing integrated machine for circuit board Download PDFInfo
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- CN213714955U CN213714955U CN202022122415.XU CN202022122415U CN213714955U CN 213714955 U CN213714955 U CN 213714955U CN 202022122415 U CN202022122415 U CN 202022122415U CN 213714955 U CN213714955 U CN 213714955U
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- bearing seat
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Abstract
The utility model discloses a circuit board bending and folding resistance testing integrated machine, which comprises a portal frame, wherein a conveying mechanism for conveying a circuit board is arranged in the portal frame in a running-through manner, a lifting cylinder is arranged at the top in the portal frame, the output end of the lifting cylinder is vertically downward and is connected with a bearing seat, bearing rods are slidably arranged on the bottom surface of the bearing seat, and the two bearing rods are symmetrically distributed along the width central line of the conveying mechanism; a driving assembly for driving the two bearing rods to move towards or away from each other is arranged in the bearing seat, and clamping plates for clamping the circuit board are arranged on the opposite surfaces of the bottoms of the two bearing rods; the bearing seat is characterized in that a bending air cylinder is installed on the bottom surface of the bearing seat, and the output end of the bending air cylinder is vertically downward and is connected with a pressing plate. Has the advantages that: the continuous test of the folding endurance of the circuit board can be realized, the improvement of the test efficiency is facilitated, and the using effect is good.
Description
Technical Field
The utility model relates to a circuit board production auxiliary device technical field, concretely relates to crooked resistant folding performance test all-in-one of circuit board.
Background
The folding endurance refers to the endurance of the circuit board when the circuit board bears reactive bending or folding under a certain stress action at a certain temperature, and the folding endurance is very important to the service performance of the flexible circuit board.
However, the current folding endurance testing device can not realize the continuous folding endurance test of the circuit board, thereby affecting the testing efficiency and having unsatisfactory use effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a crooked resistant folding performance test all-in-one of circuit board just in order to solve above-mentioned problem to current resistant folding performance testing arrangement can't realize the continuous resistant folding performance test of circuit board among the solution prior art, influences efficiency of software testing, technical problem such as result of use is unsatisfactory. The utility model provides an among a great deal of technical scheme preferred technical scheme can realize the continuous test of circuit board folding endurance, help improving efficiency of software testing, technological effect such as excellent in use effect sees the explanation below in detail.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a circuit board bending and folding resistance performance testing integrated machine, which comprises a portal frame, wherein a conveying mechanism for conveying a circuit board is arranged in the portal frame in a running-through manner, a lifting cylinder is arranged at the top in the portal frame, the output end of the lifting cylinder is vertically downward and is connected with a bearing seat, bearing rods are slidably arranged on the bottom surface of the bearing seat, and the two bearing rods are symmetrically distributed along the width central line of the conveying mechanism; a driving assembly for driving the two bearing rods to move towards or away from each other is arranged in the bearing seat, and clamping plates for clamping the circuit board are arranged on the opposite surfaces of the bottoms of the two bearing rods; the bearing seat is characterized in that a bending air cylinder is installed on the bottom surface of the bearing seat, and the output end of the bending air cylinder is vertically downward and is connected with a pressing plate.
When the integrated machine for testing the bending and folding resistance of the circuit board is used, the driving assembly drives the two bearing rods to move back and forth, the circuit board is conveyed through the conveying mechanism, when the circuit board is positioned under the bearing seat, the conveying mechanism stops, the lifting cylinder drives the bearing seat to descend, the two clamping plates are positioned on two sides of the circuit board, the driving assembly drives the two bearing rods to move in opposite directions, the two clamping plates clamp and fix the circuit board, the lifting cylinder drives the bearing seat to ascend, the circuit board is separated from the conveying mechanism, the bending cylinder drives the pressing plate to descend, the pressing plate applies pressure to the circuit board, the circuit board is bent, and the test of the folding resistance of the circuit board is realized; after the test is completed, the lifting cylinder drives the bearing seat to descend, so that the circuit board is positioned on the surface of the conveying mechanism, the driving assembly drives the two bearing rods to move back to back, the clamping and fixing of the circuit board are removed, the circuit board is continuously conveyed through the conveying mechanism, the device can realize the continuous test of the folding resistance of the circuit board, the test efficiency is improved, and the using effect is good.
Preferably, a sliding groove is formed in the bottom surface of the bearing seat, the sliding groove extends along the width direction of the conveying mechanism, the driving assembly comprises a driving motor and a driving lead screw, the driving lead screw is rotatably installed inside the sliding groove, the driving motor is installed on the outer side of the bearing seat and connected with the driving lead screw, the driving lead screw is coaxially butted by a first lead screw and a second lead screw, the rotating directions of the first lead screw and the second lead screw are opposite, a first moving block and a second moving block are respectively installed on the outer sides of the first lead screw and the second lead screw through threads, and the first moving block and the second moving block are both in clearance fit with the sliding groove and are respectively connected with the two bearing rods.
Preferably, the opposite surfaces of the two clamping plates are provided with clamping grooves matched with the circuit board.
Preferably, the conveying mechanism comprises a rack, two conveying rollers are symmetrically arranged in the rack, a conveying belt is connected to the outer sides of the two conveying rollers in a transmission mode, and a conveying motor used for driving the conveying rollers to rotate is arranged on the outer side of the rack.
As preferred, frame internally mounted has the fixed plate, the fixed plate is located inside the conveyer belt constitutes the annular, elastic telescopic rod is installed to the fixed plate bottom surface, elastic telescopic rod's flexible end is vertical downwards and be connected with the mount, the inside rotation of mount installs the tensioning roller for push down the conveyer belt.
As preferred, the elasticity telescopic link is including fixed pipe, the sealed bottom opening in fixed pipe upper end, the sealed end of fixed pipe is installed the fixed plate bottom surface, the deflector is installed to the open end of fixed pipe, the deflector surface runs through and is provided with the guiding hole, guiding hole inside slidable mounting has the lifter, the lifter bottom with the mount is connected, the lifter upper end stretches into fixed intraduct and be connected with the elevator, the elevator with be connected with pressure spring between the fixed sealed end of pipe.
Preferably, the cross sections of the lifting rod and the guide hole are square, and the lifting rod is in clearance fit with the guide hole.
Has the advantages that: the continuous test of the folding endurance of the circuit board can be realized, the improvement of the test efficiency is facilitated, and the using effect is good.
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, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a front cross-sectional view of the delivery mechanism;
FIG. 3 is an enlarged view of the structure of the elastic telescopic rod;
fig. 4 is an enlarged schematic view of the structure of the driving assembly.
The reference numerals are explained below:
1. a gantry frame; 2. a conveying mechanism; 201. a conveying motor; 202. a conveyor belt; 203. a conveying roller; 204. a frame; 205. a tension roller; 206. a fixed mount; 207. an elastic telescopic rod; 2071. a fixed tube; 2072. a compression spring; 2073. a lifting block; 2074. a guide plate; 2075. a lifting rod; 2076. A guide hole; 208. a fixing plate; 3. a lifting cylinder; 4. a drive assembly; 401. a drive motor; 402. a first moving block; 403. driving a lead screw; 4031. a first lead screw; 4032. a second lead screw; 404. a second moving block; 5. a bearing seat; 501. a chute; 6. a carrier bar; 7. a clamping plate; 701. A clamping groove; 8. bending the air cylinder; 9. and pressing the plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of 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.
Referring to fig. 1-4, the utility model provides a circuit board bending and folding resistance test all-in-one machine, which comprises a door-shaped frame 1, wherein a conveying mechanism 2 for conveying a circuit board is arranged inside the door-shaped frame 1 in a penetrating manner, a lifting cylinder 3 is arranged at the top inside the door-shaped frame 1, the output end of the lifting cylinder 3 is vertically downward and is connected with a bearing seat 5, bearing rods 6 are slidably arranged on the bottom surface of the bearing seat 5, and the bearing rods 6 are two in total and are symmetrically distributed according to the width central line of the conveying mechanism 2; a driving assembly 4 for driving the two bearing rods 6 to move towards or away from each other is arranged in the bearing seat 5, and clamping plates 7 for clamping the circuit board are arranged on the opposite surfaces of the bottoms of the two bearing rods 6; bear 5 bottom surfaces of seat and install bending cylinder 8, the output of bending cylinder 8 is vertical downwards and is connected with and applies pressure board 9.
As an alternative embodiment, the bottom surface of the bearing seat 5 is provided with a sliding chute 501, the sliding chute 501 extends along the width direction of the conveying mechanism 2, the driving assembly 4 includes a driving motor 401 and a driving lead screw 403, the driving lead screw 403 is rotatably installed inside the sliding chute 501, the driving motor 401 is installed outside the bearing seat 5 and connected with the driving lead screw 403, the driving lead screw 403 is coaxially butted by a first lead screw 4031 and a second lead screw 4032, the thread turning directions of the first lead screw 4031 and the second lead screw 4032 are opposite, the outer sides of the first lead screw 4031 and the second lead screw 4032 are respectively provided with a first moving block 402 and a second moving block 404 through threads, the first moving block 402 and the second moving block 404 are both in clearance fit with the sliding chute 501 and respectively connected with the two bearing rods 6, such an arrangement is that the driving lead screw 403 is driven by the driving motor 401 to rotate, the first moving block 402 and the second moving block 404, the first moving block 402 and the second moving block 404 move towards or away from each other by using a screw transmission, so that the two bearing rods 6 are driven to move towards or away from each other.
The opposite surfaces of the two clamping plates 7 are provided with clamping grooves 701 matched with the circuit board, and the clamping plates 7 can clamp and fix the circuit board stably.
Conveying mechanism 2 includes frame 204, and two conveying rollers 203 are installed to the inside symmetry of frame 204, and the transmission of two conveying rollers 203 outside is connected with conveyer belt 202, and the conveyer motor 201 that is used for driving conveying roller 203 rotation is installed in the frame 204 outside, sets up like this, and it is rotatory to drive conveying roller 203 through conveyer motor 201, realizes conveyer belt 202's removal to carry the circuit board.
Elastic telescopic rod 207 includes fixed pipe 2071, the sealed bottom opening in fixed pipe 2071 upper end, the sealed end of fixed pipe 2071 is installed at fixed plate 208 bottom surface, deflector 2074 is installed to fixed pipe 2071's open end, deflector 2074 surface runs through and is provided with guiding hole 2076, the inside slidable mounting of guiding hole 2076 has lifter 2075, lifter 2075 bottom is connected with mount 206, lifter 2075 upper end stretches into fixed pipe 2071 inside and is connected with elevator 2073, be connected with pressure spring 2072 between lifter 2073 and the fixed pipe 2071 sealed end, set up like this, utilize pressure spring 2072's elasticity to make lifter 2073 drive lifter 2075 and move inside fixed pipe 2071, realize elastic telescopic rod 207's elastic expansion.
The cross-sections of the lift rod 2075 and the guide holes 2076 are both square, and the lift rod 2075 is in clearance fit with the guide holes 2076, which is one kind, and can prevent the lift rod 2075 from rotating inside the guide holes 2076, ensure that the angle of the fixing frame 206 is not changed, and ensure the pressing effect of the tension roller 205 on the conveyor belt 202.
By adopting the structure, when the test device is used, the driving assembly 4 drives the two bearing rods 6 to move back and forth, the circuit board is conveyed through the conveying mechanism 2, when the circuit board is positioned under the bearing seat 5, the conveying mechanism 2 stops, the lifting cylinder 3 drives the bearing seat 5 to descend, the two clamping plates 7 are positioned on two sides of the circuit board, the driving assembly 4 drives the two bearing rods 6 to move towards each other, the two clamping plates 7 clamp and fix the circuit board, the lifting cylinder 3 drives the bearing seat 5 to ascend, the circuit board is separated from the conveying mechanism 2, the bending cylinder 8 drives the pressing plate 9 to descend, the circuit board is pressed through the pressing plate 9, the circuit board is bent, and the test of the folding resistance of the circuit board is realized; after the test is accomplished, drive through lift cylinder 3 and bear 5 descendings, make the circuit board be located conveying mechanism 2 surfaces, two carrier bars 6 back-to-back of drive assembly 4 drive remove the centre gripping of circuit board fixed, continue to carry the circuit board through conveying mechanism 2, the device can realize the continuous test of circuit board folding endurance, helps improving efficiency of software testing, excellent in use effect.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. The utility model provides a crooked resistant folding performance test all-in-one of circuit board which characterized in that: the circuit board conveying device comprises a portal frame (1), wherein a conveying mechanism (2) used for conveying circuit boards penetrates through the interior of the portal frame (1), a lifting cylinder (3) is installed at the top of the interior of the portal frame (1), the output end of the lifting cylinder (3) vertically faces downwards and is connected with a bearing seat (5), bearing rods (6) are installed on the bottom surface of the bearing seat (5) in a sliding mode, and the two bearing rods (6) are symmetrically distributed on the basis of the width center line of the conveying mechanism (2); a driving assembly (4) for driving the two bearing rods (6) to move towards or away from each other is arranged in the bearing seat (5), and clamping plates (7) for clamping the circuit board are arranged on the opposite surfaces of the bottoms of the two bearing rods (6); bear seat (5) bottom surface and install bending cylinder (8), the output of bending cylinder (8) is vertical downwards and be connected with and apply pressure board (9).
2. The integrated machine for testing the bending and folding endurance of the circuit board according to claim 1, wherein: a sliding groove (501) is formed in the bottom surface of the bearing seat (5), the sliding groove (501) extends along the width direction of the conveying mechanism (2), the driving assembly (4) comprises a driving motor (401) and a driving lead screw (403), the driving lead screw (403) is rotatably installed inside the sliding groove (501), the driving motor (401) is installed on the outer side of the bearing seat (5) and connected with the driving lead screw (403), the driving lead screw (403) is coaxially butted with a first lead screw (4031) and a second lead screw (4032), the thread turning directions of the first lead screw (4031) and the second lead screw (4032) are opposite, a first moving block (402) and a second moving block (404) are respectively installed on the outer sides of the first lead screw (4031) and the second lead screw (4032) through threads, and the first moving block (402) and the second moving block (404) are in clearance fit with the sliding groove (501) and are respectively connected with the two bearing rods (6) And (6) connecting.
3. The integrated machine for testing the bending and folding endurance of the circuit board according to claim 2, wherein: and the opposite surfaces of the two clamping plates (7) are provided with clamping grooves (701) matched with the circuit board.
4. The integrated machine for testing the bending and folding endurance of the circuit board according to claim 1, wherein: conveying mechanism (2) include frame (204), two conveying rollers (203) are installed to frame (204) inside symmetry, two conveying roller (203) outside transmission is connected with conveyer belt (202), be used for the drive conveying motor (201) that conveying roller (203) are rotatory are installed in the frame (204) outside.
5. The integrated machine for testing the bending and folding endurance of the circuit board according to claim 4, wherein: frame (204) internally mounted has fixed plate (208), fixed plate (208) are located inside conveyer belt (202) constitute the annular, elastic telescopic rod (207) are installed to fixed plate (208) bottom surface, the vertical downward and be connected with mount (206) of flexible end of elastic telescopic rod (207), tensioning roller (205) are installed in mount (206) internal rotation, are used for pushing down conveyer belt (202).
6. The integrated machine for testing the bending and folding endurance of the circuit board according to claim 5, wherein: elastic expansion rod (207) are including fixed pipe (2071), the sealed bottom opening in fixed pipe (2071) upper end, the sealed end of fixed pipe (2071) is installed fixed plate (208) bottom surface, deflector (2074) are installed to the open end of fixed pipe (2071), deflector (2074) surface runs through and is provided with guiding hole (2076), inside slidable mounting in guiding hole (2076) has lifter (2075), lifter (2075) bottom with mount (206) are connected, lifter (2075) upper end stretches into fixed pipe (2071) inside and be connected with lifter (2073), lifter (2073) with be connected with between fixed pipe (2071) the sealed end and compress tightly spring (2072).
7. The integrated machine for testing the bending and folding endurance of the circuit board according to claim 6, wherein: the cross section of lifter (2075) with guiding hole (2076) is square, just lifter (2075) with guiding hole (2076) clearance fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022122415.XU CN213714955U (en) | 2020-09-24 | 2020-09-24 | Bending and folding resistance testing integrated machine for circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022122415.XU CN213714955U (en) | 2020-09-24 | 2020-09-24 | Bending and folding resistance testing integrated machine for circuit board |
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| Publication Number | Publication Date |
|---|---|
| CN213714955U true CN213714955U (en) | 2021-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022122415.XU Active CN213714955U (en) | 2020-09-24 | 2020-09-24 | Bending and folding resistance testing integrated machine for circuit board |
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| CN (1) | CN213714955U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114034578A (en) * | 2021-11-11 | 2022-02-11 | 詹清 | Special circuit board bending resistance test machine |
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2020
- 2020-09-24 CN CN202022122415.XU patent/CN213714955U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114034578A (en) * | 2021-11-11 | 2022-02-11 | 詹清 | Special circuit board bending resistance test machine |
| CN114034578B (en) * | 2021-11-11 | 2024-05-24 | 广东君治电子有限公司 | Special circuit board bending resistance testing machine |
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