CN113188899A - Circuit board random bending resistance detection equipment - Google Patents
Circuit board random bending resistance detection equipment Download PDFInfo
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- CN113188899A CN113188899A CN202110615094.3A CN202110615094A CN113188899A CN 113188899 A CN113188899 A CN 113188899A CN 202110615094 A CN202110615094 A CN 202110615094A CN 113188899 A CN113188899 A CN 113188899A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/20—Investigating strength properties of solid materials by application of mechanical stress by applying steady bending forces
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0001—Type of application of the stress
- G01N2203/0003—Steady
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0023—Bending
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Abstract
The invention relates to detection equipment, in particular to random bending resistance detection equipment for a circuit board. The invention provides a circuit board random bending resistance detection device which improves detection efficiency and enables a circuit board to be automatically loaded and unloaded. The utility model provides a circuit board is resistant bending nature check out test set at random, is including first splice frame, blowing frame, slip detection pole and first spring, and inside blowing frame that is equipped with on the first splice frame, the slidingtype is equipped with the slip detection pole on the blowing frame, and slip detection pole upper portion both sides are all around there being first spring, and first spring both ends are connected with blowing frame and slip detection pole respectively. The invention drives the sliding detection rod to downwards carry out bending detection on the circuit board on the intermittent discharging mechanism through the driving mechanism, realizes the random sampling detection effect on the bending resistance of the circuit board, has simple and convenient operation, improves the detection efficiency and has higher practicability.
Description
Technical Field
The invention relates to detection equipment, in particular to random bending resistance detection equipment for a circuit board.
Background
Patent application CN210465160U, published as 20200505, discloses a static bending force detection device of a flexible circuit board, which comprises a base, a turnover mechanism and a clamping mechanism, wherein the base comprises a base body, an auxiliary pressure mechanism and a control panel, two limiting plates are fixed on the base, limiting mounting holes are formed in the limiting plates, the turnover mechanism comprises a rotating plate, a first transmission motor, a second transmission motor and a connecting plate, a clamping ring is fixed at one end of the rotating plate, and the first transmission motor is connected with the second transmission motor through an output shaft; the clamping mechanism comprises a clamping table, a T-shaped sliding block and a second electric telescopic rod, the clamping table is fixedly connected with the baffle through the second electric telescopic rod, a first clamping column is fixed on the clamping table, sliding rails are arranged on two opposite sides of the clamping table, and a second clamping column is slidably mounted in the sliding rails. This check out test set can satisfy the different requirement of exerting force to the bending force of test line board under different pressures has improved the accuracy of bending performance test, reduces artifical test's error and provides the efficiency of test, and this equipment can not realize random spot check, need detect one by one, and detection efficiency is low.
Therefore, in order to make up for the defects of the prior art, the circuit board random bending resistance detection equipment capable of improving the detection efficiency and automatically feeding and discharging the circuit board is developed.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the circuit board random bending resistance detection equipment for improving the detection efficiency and automatically feeding and discharging the circuit board, and solves the problems that the conventional equipment cannot realize random sampling detection, needs to detect one by one and has low detection efficiency.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a circuit board is resistant bending check out test set at random, including first splice frame, blowing frame, slip detection pole and first spring, inside blowing frame that is equipped with on the first splice frame, the slidingtype is equipped with the slip detection pole on the blowing frame, slip detection pole upper portion both sides are all around there being first spring, first spring both ends are connected with blowing frame and slip detection pole respectively, still including intermittent type discharge mechanism and pushing equipment, be equipped with intermittent type discharge mechanism on the blowing frame, upper portion is equipped with pushing equipment in the first splice frame.
In a preferred embodiment of the present invention, the first connecting rod, the first sliding connecting rod, the second spring, first rotatory blowing board, first torsion spring, first rack and first pinion constitute intermittent type discharge mechanism, blowing frame both sides all are equipped with the head rod, slidingtype is connected with first sliding connection pole between two head rods, first sliding connection pole lower part both sides are all around having the second spring, the second spring both ends are connected with head rod and first sliding connection pole respectively, first sliding connection pole upper portion rotary type is equipped with first rotatory blowing board, first rotatory blowing board both sides are all around having first torsion spring, first torsion spring both ends are connected with first rotatory blowing board and first sliding connection pole respectively, the head rod lower part is equipped with the first rack, first rotatory blowing board both sides all are equipped with first pinion, first pinion cooperates with the first rack of homonymy.
In a preferred embodiment of the present invention, the second connection frame, the cylinder, the first sliding sleeve, the sliding push plate and the third spring form a pushing mechanism, the second connection frame is disposed at an upper portion inside the first connection frame, the cylinder is mounted inside the first connection frame, the first sliding sleeves are disposed on two sides of the second connection frame, the sliding push plate is slidably connected between the two first sliding sleeves, the sliding push plate is connected to the telescopic rod of the cylinder, the third spring is wound around two sides of the sliding push plate, and two ends of the third spring are respectively connected to the first sliding sleeves and the sliding push plate.
In a preferred embodiment of the invention, the discharging device further comprises a discharging mechanism, wherein the discharging mechanism is composed of an inclined discharging frame, a second connecting rod, a third sliding connecting rod, a second rotary discharging plate, a fourth spring, a second torsion spring, a first driving rod and a second driving rod, the inclined discharging frame is arranged at the bottom of the second connecting frame, the second connecting rod is arranged at the bottom of the second connecting frame, the third sliding connecting rod is arranged on the second connecting rod in a sliding mode, the second rotary discharging plate is rotatably arranged at the upper part of the third sliding connecting rod, the fourth spring is sleeved at two sides of the third sliding connecting rod, two ends of the fourth spring are respectively connected with the second connecting rod and the third sliding connecting rod, the second torsion spring is sleeved at two sides of the upper part of the third sliding connecting rod, two ends of the second torsion spring are respectively connected with the third sliding connecting rod and the second rotary discharging plate, the first driving rod is arranged at the bottom of the second rotary discharging plate, three second driving rods are arranged on the second connecting rod, and the second driving rod on one side is matched with the first driving rod.
In a preferred embodiment of the invention, the material discharging device further comprises a pushing mechanism, the pushing mechanism is composed of a first baffle, a third connecting rod, a sliding connecting plate, a fifth spring, a rotary pushing rod, a second baffle and a third torsion spring, the first baffle is arranged on each of two sides of the material discharging frame, the third connecting rod is arranged at the bottom of the material discharging frame, the sliding connecting plate is arranged on the third connecting rod in a sliding mode, the fifth spring is wound on each of two sides of the sliding connecting plate, two ends of the fifth spring are respectively connected with the third connecting rod and the sliding connecting plate, the rotary pushing rod is rotatably arranged on the upper portion of the sliding connecting plate, the second baffle is arranged on the upper portion of the sliding connecting plate, the third torsion spring is sleeved on each of two sides of the rotary pushing rod, and two ends of the third torsion spring are respectively connected with the sliding connecting plate and the rotary pushing rod.
In a preferred embodiment of the invention, the device further comprises a driving mechanism, the driving mechanism is composed of a second sliding sleeve, a second sliding connecting rod, a roller, a pulling rope, a third sliding sleeve, a sliding bevel driving rod and a sixth spring, the second sliding sleeve is arranged at the lower part of the first connecting rod, the second sliding connecting rod is arranged at the upper part of the second sliding sleeve in a sliding way and is in contact fit with the sliding connecting plate, the roller is arranged at the upper part of the first connecting rod, the pulling rope is connected between the second sliding connecting rod and the sliding detection rod and passes through the first connecting rod at the same side, the pulling rope bypasses the roller at the same side, the third sliding sleeve is arranged at the bottom of the bevel discharging frame, the sliding bevel driving rod is arranged at the lower part of the third sliding sleeve in a sliding way and is in contact fit with the third sliding connecting rod, the sliding bevel driving rod is connected with the sliding connecting plate, the sliding bevel driving rod is wound with the sixth spring, and two ends of the sixth spring are respectively connected with the third sliding sleeve and the sliding inclined plane driving rod.
In a preferred embodiment of the present invention, the pushing device further comprises a driving unlocking mechanism, wherein the driving unlocking mechanism is composed of a fourth connecting rod, a third driving rod, a seventh spring, a rotating connecting rod, a fourth torsion spring and a fourth driving rod, the fourth connecting rod is arranged at the bottom of the second connecting frame, the third driving rod is slidably arranged on the fourth connecting rod, the third driving rod is in contact fit with the sliding inclined plane driving rod, the seventh spring is wound on the third driving rod, two ends of the seventh spring are respectively connected with the fourth connecting rod and the third driving rod, the rotating connecting rod is rotatably arranged at the upper part of the third driving rod, the fourth torsion spring is wound on the rotating connecting rod, two ends of the fourth torsion spring are respectively connected with the third driving rod and the rotating connecting rod, the fourth driving rod is arranged at the middle part of the sliding pushing plate, and the fourth driving rod is matched with the rotating connecting rod.
In a preferred embodiment of the present invention, the device further comprises a driving thrust mechanism, a fifth connecting rod, a fifth driving rod, an eighth spring, a sixth driving rod, the sixth connecting rod, the second rack, the second straight gear and the ninth spring constitute a driving thrust mechanism, a fifth connecting rod is arranged at the bottom of the third sliding sleeve, a fifth driving rod is arranged on the fifth connecting rod in a sliding mode, an eighth spring is wound on the fifth connecting rod, two ends of the eighth spring are respectively connected with the fifth connecting rod and the fifth driving rod, a sixth driving rod is arranged on the lower portion of the fifth driving rod and is connected with the second connecting rod in a sliding mode, a sixth connecting rod is arranged at the bottom of the second connecting frame and is provided with a second rack in a sliding mode, a second straight gear is arranged on the rotary connecting rod and is matched with the second rack, a ninth spring is wound on the sixth connecting rod, and two ends of the ninth spring are respectively connected with the second rack and the sixth connecting rod.
The invention has the following advantages: the invention starts the material pushing mechanism to push the circuit board to the left side, the material pushing mechanism drives the driving thrust mechanism to operate, thereby driving the unlocking mechanism to operate, further driving the discharging mechanism to operate through the driving mechanism, so that the next circuit board to be detected is randomly extracted to slide downwards into the discharging mechanism and then slide downwards into the discharging frame, the circuit board which is already slid into the discharging frame is pushed to the intermittent discharging mechanism by the driving mechanism to be detected on the first level, the sliding detection rod slides downwards, the first spring is compressed, the driving mechanism drives the sliding detection rod to downwards carry out bending detection on the circuit board on the intermittent discharging mechanism, when the driving thrust mechanism is reset, the thrust mechanism is driven to lead the intermittent discharging mechanism to automatically discharge the detected circuit board, thus realizing the random sampling detection effect on the bending resistance of the circuit board and realizing the automatic feeding and discharging of the circuit board, the operation is simple and convenient, the detection efficiency is improved, and the practicability is higher.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a partial perspective view of the present invention.
Fig. 3 is a schematic perspective view of a first part of the intermittent discharge mechanism of the present invention.
Fig. 4 is a schematic perspective view of a second part of the intermittent discharge mechanism of the present invention.
Fig. 5 is a schematic perspective view of a third part of the intermittent discharge mechanism of the present invention.
Fig. 6 is a schematic perspective view of a first part of the pushing mechanism of the present invention.
Fig. 7 is a schematic perspective view of a second part of the pushing mechanism of the present invention.
Fig. 8 is a schematic perspective view of a first part of the discharging mechanism of the invention.
Fig. 9 is a schematic perspective view of a second part of the discharging mechanism of the invention.
Fig. 10 is a schematic perspective view of a third part of the discharging mechanism of the invention.
Fig. 11 is a schematic perspective view of a first part of the pushing mechanism of the present invention.
Fig. 12 is a perspective view of a second part of the pushing mechanism of the present invention.
Fig. 13 is a perspective view of a third part of the pushing mechanism of the present invention.
Fig. 14 is a schematic perspective view of the driving mechanism of the present invention.
Fig. 15 is a schematic perspective view of the driving unlocking mechanism of the present invention.
Fig. 16 is a schematic perspective view of a first portion of the thrust mechanism of the present invention.
Fig. 17 is a schematic perspective view of a second part of the thrust mechanism of the present invention.
Reference numerals: 1-a first connecting frame, 2-a discharging frame, 3-a sliding detecting rod, 4-a first spring, 5-an intermittent discharging mechanism, 51-a first connecting rod, 52-a first sliding connecting rod, 53-a second spring, 54-a first rotary discharging plate, 55-a first torsion spring, 56-a first rack, 57-a first straight gear, 6-a pushing mechanism, 61-a second connecting frame, 62-a cylinder, 63-a first sliding sleeve, 64-a sliding pushing plate, 65-a third spring, 7-a discharging mechanism, 71-a slant discharging frame, 72-a second connecting rod, 73-a third sliding connecting rod, 74-a second rotary discharging plate, 75-a fourth spring, 76-a second torsion spring, 77-a first driving rod, 78-a second driving lever, 8-a pushing mechanism, 81-a first flap, 82-a third connecting lever, 83-a sliding connecting plate, 84-a fifth spring, 85-a rotating pushing lever, 86-a second flap, 87-a third torsion spring, 9-a driving mechanism, 91-a second sliding sleeve, 92-a second sliding connecting lever, 93-a roller, 94-a pulling rope, 95-a third sliding sleeve, 96-a sliding bevel driving lever, 97-a sixth spring, 10-a driving unlocking mechanism, 101-a fourth connecting lever, 102-a third driving lever, 103-a seventh spring, 104-a rotating connecting lever, 105-a fourth torsion spring, 106-a fourth driving lever, 11-a driving pushing mechanism, 1101-a fifth connecting lever, 1102-a fifth driving lever, 1103-an eighth spring, 1104-a sixth driving rod, 1105-a sixth connecting rod, 1106-a second rack, 1107-a second spur gear, 1108-a ninth spring.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Referring to fig. 1-17, the present invention provides a technical solution: a circuit board random bending resistance detection device comprises a first connecting frame 1, a material placing frame 2, a sliding detection rod 3, a first spring 4, an intermittent discharging mechanism 5 and a material pushing mechanism 6, wherein the material placing frame 2 is arranged on the left side of the inner part of the first connecting frame 1, the sliding detection rod 3 is arranged on the left part of the material placing frame 2 in a sliding mode, the first spring 4 is wound on the front side and the rear side of the upper part of the sliding detection rod 3, two ends of the first spring 4 are respectively connected with the material placing frame 2 and the sliding detection rod 3, the intermittent discharging mechanism 5 is arranged on the left side of the material placing frame 2, and the material pushing mechanism 6 is arranged on the upper part in the first connecting frame 1; the intermittent discharging mechanism 5 comprises a first connecting rod 51, a first sliding connecting rod 52, a second spring 53, a first rotary discharging plate 54, a first torsion spring 55, a first rack 56 and a first straight gear 57, the front and rear sides of the left part of the discharging frame 2 are respectively provided with the first connecting rod 51, the first sliding connecting rod 52 is connected between the two first connecting rods 51 in a sliding way, the front and rear sides of the lower part of the first sliding connecting rod 52 are respectively wound with the second spring 53, the two ends of the second spring 53 are respectively connected with the first connecting rod 51 and the first sliding connecting rod 52, the upper part of the first sliding connecting rod 52 is rotatably provided with the first rotary discharging plate 54, the front and rear sides of the first rotary discharging plate 54 are respectively wound with the first torsion spring 55, the two ends of the first torsion spring 55 are respectively connected with the first rotary discharging plate 54 and the first sliding connecting rod 52, the lower part of the first connecting rod 51 is provided with the first rack 56, the front and rear sides of the first rotary discharging plate 54 are respectively provided with the first straight gear 57, the first straight gear 57 is matched with the first rack 56 on the same side; the pushing mechanism 6 comprises a second connecting frame 61, an air cylinder 62, first sliding sleeves 63, a sliding pushing plate 64 and a third spring 65, the second connecting frame 61 is arranged at the upper part in the first connecting frame 1, the air cylinder 62 is arranged at the right side in the first connecting frame 1, the first sliding sleeves 63 are arranged at the front side and the rear side of the right part of the second connecting frame 61, the sliding pushing plate 64 is connected between the two first sliding sleeves 63 in a sliding manner, the sliding pushing plate 64 is connected with an expansion link of the air cylinder 62, the third spring 65 is wound around the front side and the rear side of the sliding pushing plate 64, and two ends of the third spring 65 are respectively connected with the first sliding sleeves 63 and the sliding pushing plate 64; the discharging device comprises a discharging mechanism 7, the discharging mechanism 7 comprises an inclined discharging frame 71, a second connecting rod 72, a third sliding connecting rod 73, a second rotary discharging plate 74, a fourth spring 75, a second torsion spring 76, a first driving rod 77 and a second driving rod 78, the inclined discharging frame 71 is arranged on the left side of the bottom of the second connecting frame 61, the second connecting rod 72 is arranged on the right side of the bottom of the second connecting frame 61, the third sliding connecting rod 73 is arranged on the left side of the second connecting rod 72 in a sliding manner, the second rotary discharging plate 74 is arranged on the upper portion of the third sliding connecting rod 73 in a rotating manner, the fourth spring 75 is sleeved on the front side and the rear side of the third sliding connecting rod 73, two ends of the fourth spring 75 are respectively connected with the second connecting rod 72 and the third sliding connecting rod 73, the second torsion spring 76 is sleeved on the front side and the rear side of the upper portion of the third sliding connecting rod 73, two ends of the second torsion spring 76 are respectively connected with the third sliding connecting rod 73 and the second rotary discharging plate 74, the bottom of the second rotary discharging plate 74 is provided with a first driving rod 77, the left side of the second connecting rod 72 is provided with three second driving rods 78, and the right second driving rod 78 is matched with the first driving rod 77; the material discharging frame is characterized by further comprising a pushing mechanism 8, wherein the pushing mechanism 8 comprises a first baffle plate 81, a third connecting rod 82, a sliding connecting plate 83, a fifth spring 84, a rotating push rod 85, a second baffle plate 86 and a third torsion spring 87, the first baffle plate 81 is arranged on each of the front side and the rear side of the right portion of the material discharging frame 2, the third connecting rod 82 is arranged at the bottom of the material discharging frame 2, the sliding connecting plate 83 is arranged on the third connecting rod 82 in a sliding mode, the fifth springs 84 are wound on the front side and the rear side of the sliding connecting plate 83, two ends of each fifth spring 84 are connected with the third connecting rod 82 and the sliding connecting plate 83 respectively, the rotating push rod 85 is arranged on the upper portion of the sliding connecting plate 83 in a rotating mode, the second baffle plate 86 is arranged on the upper portion of the sliding connecting plate 83, the third torsion spring 87 is sleeved on each of the front side and the rear side of the rotating push rod 85, and two ends of each third torsion spring 87 are connected with the sliding connecting plate 83 and the rotating push rod 85 respectively; the device also comprises a driving mechanism 9, the driving mechanism 9 comprises a second sliding sleeve 91, a second sliding connecting rod 92, a roller 93, a pulling rope 94, a third sliding sleeve 95, a sliding inclined plane driving rod 96 and a sixth spring 97, the lower part of the first connecting rod 51 is provided with the second sliding sleeve 91, the upper part of the second sliding sleeve 91 is provided with the second sliding connecting rod 92 in a sliding way, the second sliding connecting rod 92 is in contact fit with the sliding connecting plate 83, the upper part of the first connecting rod 51 is provided with the roller 93, a pulling rope 94 is connected between the second sliding connecting rod 92 and the sliding detection rod 3, the pulling rope 94 passes through the first connecting rod 51 at the same side, the pulling rope 94 bypasses the roller 93 at the same side, the bottom of the inclined plane discharging frame 71 is provided with the third sliding sleeve 95, the lower part of the third sliding sleeve 95 is provided with the sliding inclined plane driving rod 96 in a sliding way, the sliding inclined plane driving rod 96 is in contact fit with the third sliding connecting rod 73, the left side of the sliding inclined plane driving rod 96 is connected with the sliding connecting plate 83, a sixth spring 97 is wound on the sliding slope driving rod 96, and two ends of the sixth spring 97 are respectively connected with the third sliding sleeve 95 and the sliding slope driving rod 96; also comprises a driving unlocking mechanism 10, the driving unlocking mechanism 10 comprises a fourth connecting rod 101, a third driving rod 102 and a seventh spring 103, the fourth connecting rod 101 is arranged on the right side of the bottom of the second connecting frame 61, the third driving rod 102 is arranged on the fourth connecting rod 101 in a sliding mode, the third driving rod 102 is in contact fit with the sliding inclined surface driving rod 96, the seventh spring 103 is wound on the third driving rod 102, two ends of the seventh spring 103 are respectively connected with the fourth connecting rod 101 and the third driving rod 102, the rotating connecting rod 104 is rotatably arranged on the upper portion of the third driving rod 102, the fourth torsion spring 105 is wound on the rotating connecting rod 104, two ends of the fourth torsion spring 105 are respectively connected with the third driving rod 102 and the rotating connecting rod 104, the fourth driving rod 106 is arranged in the middle of the sliding material pushing plate 64, and the fourth driving rod 106 is matched with the rotating connecting rod 104; the device also comprises a driving thrust mechanism 11, the driving thrust mechanism 11 comprises a fifth connecting rod 1101, a fifth driving rod 1102, an eighth spring 1103, a sixth driving rod 1104, a sixth connecting rod 1105, a second rack 1106, a second spur gear 1107 and a ninth spring 1108, the bottom of the third sliding sleeve 95 is provided with the fifth connecting rod 1101, the fifth connecting rod 1101 is provided with the fifth driving rod 1102 in a sliding manner, the eighth spring 1103 is wound on the fifth connecting rod 1101, both ends of the eighth spring 1103 are respectively connected with the fifth connecting rod 1101 and the fifth driving rod 1102, the sixth driving rod 1104 is arranged at the lower part of the fifth driving rod 1102 and is connected with the second connecting rod 72 in a sliding manner, the sixth connecting rod 1105 is arranged at the right side of the bottom of the second connecting frame 61, the second rack 1106 is arranged on the sixth connecting rod 1105 in a sliding manner, the second spur gear 1107 is arranged at the right side of the rotary connecting rod 104, the second spur gear 1107 is matched with the second rack 1106, the ninth spring 1105 is wound on the sixth connecting rod 1105, both ends of the ninth spring 1108 are connected with the second rack 1106 and the sixth connecting rod 1105, respectively.
When people need to randomly draw and detect the bending resistance of the circuit board, the detection equipment can be used, firstly, the circuit board is placed on the right side of the second connecting frame 61, then the air cylinder 62 is started, the telescopic rod of the air cylinder 62 stretches to enable the sliding material pushing plate 64 and the fourth driving rod 106 to reciprocate left and right, when the sliding material pushing plate 64 moves left, the sliding material pushing plate 64 pushes the circuit board to move left to the leftmost side of the second connecting frame 61, when a certain circuit board needs to be randomly drawn and detected, people control the telescopic rod of the air cylinder 62 to shrink to the shortest, then immediately push the sixth driving rod 1104 rightwards, the eighth spring 1103 is compressed, the sixth driving rod 1104 moves rightwards to be in contact with the second rack 1106, so that the second rack 1106 slides upwards, the ninth spring 1108 is compressed, the second rack 1107 is meshed with the second straight gear 1107, the second straight gear 1107 rotates, and the rotary connecting rod 104 is driven to swing upwards, the fourth torsion spring 105 is twisted and deformed, when the telescopic rod of the cylinder 62 extends leftwards, the fourth driving rod 106 blocks the rotating connecting rod 104 leftwards and drives the rotating connecting rod 104 to move leftwards together, the rotating connecting rod 104 drives the third driving rod 102 to slide leftwards, the seventh spring 103 is compressed, at this time, people loosen the sixth driving rod 1104, the eighth spring 1103 is reset to drive the fifth driving rod 1102 to move leftwards, so as to drive the sixth driving rod 1104 to move leftwards, the sixth driving rod 1104 is not in contact with the second rack 1106 any more, the ninth spring 1108 is reset to drive the second rack 1106 to move downwards, the fifth driving rod 1102 moves leftwards to drive the first sliding connecting rod 52 to move upwards, so as to drive the first rotary discharging plate 54 to move upwards, the second spring 53 is compressed, the third driving rod 102 pushes the sliding bevel driving rod 96 to slide leftwards, the sixth spring 97 is compressed, the sliding bevel driving rod 96 does not block the third sliding connecting rod 73 any more, the fourth spring 75 in the stretching state is reset, so that the third sliding connecting rod 73 drives the second rotary discharging plate 74, the second torsion spring 76 and the first driving rod 77 to move downwards, the circuit board pushed to the second rotary discharging plate 74 leftwards by the sliding material pushing plate 64 moves downwards together with the second rotary discharging plate 74, the first driving rod 77 moves to be in contact with the second driving rod 78 on the right side, then the third sliding connecting rod 73 drives the second rotary discharging plate 74 to move downwards continuously, so that the first driving rod 77 drives the second rotary discharging plate 74 to swing leftwards and downwards, the third sliding connecting rod 73 stops moving after sliding downwards to be in contact with the second driving rod 78 on the left side, the second torsion spring 76 is deformed in a twisting manner, so that the next circuit board to be randomly detected slides downwards into the inclined plane discharging frame 71 and then into the lower discharging frame 2, the sliding inclined plane driving rod 96 moves leftwards to drive the sliding connecting plate 83 to slide leftwards, the fifth spring 84 is compressed, the sliding connection board 83 drives the rotary pushing rod 85 and the third torsion spring 87 to move leftwards, the rotary pushing rod 85 pushes the upper circuit board which has been slid into the material placing frame 2 to the first rotary material placing plate 54 to be detected, then the telescopic rod of the air cylinder 62 is shortened rightwards, thereby driving the fourth driving rod 106 to move rightwards, when the fourth driving rod 106 no longer blocks the rotary connecting rod 104, the fourth torsion spring 105 resets to drive the rotary connecting rod 104 to swing reversely, the seventh spring 103 resets to drive the third driving rod 102 to slide rightwards, then the sixth spring 97 resets to drive the sliding bevel driving rod 96 to slide rightwards, so that the third sliding connecting rod 73 drives the second rotary material placing plate 74, the second torsion spring 76 and the first driving rod 77 to move upwards, the fourth spring 75 is stretched, the second rotary material placing plate 74 blocks the material discharging hole on the second connection frame 61 again, the second torsion spring 76 is reset, so that the first driving rod 77 drives the second rotary material discharging plate 74 to reversely swing and reset, the sliding inclined surface driving rod 96 slides rightwards to drive the sliding connecting plate 83 to slide rightwards, the fifth spring 84 resets, the sliding connecting plate 83 drives the rotary pushing rod 85 and the third torsion spring 87 to move rightwards, when the rotary pushing rod 85 contacts a next circuit board to be detected in the material discharging frame 2 in the process of moving rightwards, the rotary pushing rod 85 swings leftwards and downwards, the third torsion spring 87 is twisted and deformed, the third connecting rod 82 drives the sliding connecting plate 83, the rotary pushing rod 85 and the third torsion spring 87 to continuously move rightwards and pass through the circuit board, then the third torsion spring 87 resets to drive the rotary pushing rod 85 to reversely swing and reset, the second baffle plate 86 avoids the rotary pushing rod 85 from excessively swinging, the sliding connecting plate 83 moves rightwards to contact with the second sliding connecting rod 92, thereby driving the second sliding connecting rod 92 to slide rightwards, the second sliding connecting rod 92 pulls the sliding detection rod 3 to slide downwards through the pulling rope 94, the first spring 4 is compressed, the sliding detection rod 3 downwards carries out bending detection on the circuit board on the first rotary material placing plate 54, when the sliding connecting plate 83 slides leftwards, the first spring 4 is reset to drive the sliding detection rod 3 to slide upwards, the sliding detection rod 3 pulls the second sliding connecting rod 92 to slide leftwards through the pulling rope 94, when the sixth driving rod 1104 drives the fifth driving rod 1102 to slide rightwards, the second spring 53 in a compressed state is gradually reset to drive the first sliding connecting rod 52 to slide downwards, further driving the first rotary material placing plate 54, the first torsion spring 55, the first rack 56 and the first straight gear 57 to move downwards, when the first straight gear 57 is meshed with the first rack 56, the first straight gear 57 rotates to drive the first rotary material placing plate 54 to swing leftwards and downwards, the first torsion spring 55 is deformed in a torsional mode, automatic blanking of the detected circuit board is achieved, when the first sliding connecting rod 52 slides upwards, the first straight gear 57 moves upwards to be not meshed with the first rack 56, and the first torsion spring 55 resets to drive the first rotary discharging plate 54 to swing reversely to reset.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a circuit board is resistant bending nature check out test set at random, including first splice frame (1), blowing frame (2), slip detection pole (3) and first spring (4), inside blowing frame (2) of being equipped with on first splice frame (1), the slip is equipped with slip detection pole (3) on blowing frame (2), slip detection pole (3) upper portion both sides are all around having first spring (4), first spring (4) both ends are connected with blowing frame (2) and slip detection pole (3) respectively, characterized by: the device is characterized by further comprising an intermittent discharging mechanism (5) and a material pushing mechanism (6), wherein the intermittent discharging mechanism (5) is arranged on the material placing frame (2), and the material pushing mechanism (6) is arranged on the upper portion in the first connecting frame (1).
2. The circuit board random bending resistance detection device according to claim 1, wherein: the intermittent discharging mechanism (5) is composed of a first connecting rod (51), a first sliding connecting rod (52), a second spring (53), a first rotary discharging plate (54), a first torsion spring (55), a first rack (56) and a first straight gear (57), the first connecting rod (51) is arranged on each side of the discharging frame (2), the first sliding connecting rod (52) is connected between the two first connecting rods (51) in a sliding manner, the second spring (53) is wound on each side of the lower portion of the first sliding connecting rod (52), two ends of the second spring (53) are respectively connected with the first connecting rod (51) and the first sliding connecting rod (52), the first rotary discharging plate (54) is rotatably arranged on the upper portion of the first sliding connecting rod (52), the first torsion spring (55) is wound on each side of the first rotary discharging plate (54), two ends of the second torsion spring (55) are respectively connected with the first rotary discharging plate (54) and the first sliding connecting rod (52), the lower part of the first connecting rod (51) is provided with a first rack (56), two sides of the first rotary discharging plate (54) are provided with first straight gears (57), and the first straight gears (57) are matched with the first racks (56) on the same side.
3. The circuit board random bending resistance detection device according to claim 2, wherein: the material pushing mechanism comprises a second connecting frame (61), an air cylinder (62), first sliding sleeves (63), a sliding material pushing plate (64) and a third spring (65), wherein the second connecting frame (61) is arranged on the upper portion in the first connecting frame (1), the air cylinder (62) is arranged inside the first connecting frame (1), the first sliding sleeves (63) are arranged on two sides of the second connecting frame (61), the sliding material pushing plate (64) is connected between the two first sliding sleeves (63) in a sliding mode, the sliding material pushing plate (64) is connected with an expansion rod of the air cylinder (62), the third spring (65) is wound on two sides of the sliding material pushing plate (64), and two ends of the third spring (65) are connected with the first sliding sleeves (63) and the sliding material pushing plate (64) respectively.
4. The circuit board random bending resistance detection device according to claim 3, wherein: the material discharging mechanism comprises a material discharging mechanism (7), an inclined plane discharging frame (71), a second connecting rod (72), a third sliding connecting rod (73), a second rotary material discharging plate (74), a fourth spring (75), a second torsion spring (76), a first driving rod (77) and a second driving rod (78) form the material discharging mechanism (7), the inclined plane discharging frame (71) is arranged at the bottom of the second connecting frame (61), the second connecting rod (72) is arranged at the bottom of the second connecting frame (61), the third sliding connecting rod (73) is arranged on the second connecting rod (72) in a sliding mode, the second rotary material discharging plate (74) is arranged on the upper portion of the third sliding connecting rod (73) in a rotating mode, the fourth spring (75) is sleeved on two sides of the third sliding connecting rod (73), two ends of the fourth spring (75) are respectively connected with the second connecting rod (72) and the third sliding connecting rod (73), the second torsion spring (76) is sleeved on two sides of the upper portion of the third sliding connecting rod (73), two ends of a second torsion spring (76) are respectively connected with a third sliding connecting rod (73) and a second rotary material discharging plate (74), a first driving rod (77) is arranged at the bottom of the second rotary material discharging plate (74), three second driving rods (78) are arranged on the second connecting rod (72), and the second driving rod (78) on one side is matched with the first driving rod (77).
5. The circuit board random bending resistance detection device according to claim 4, wherein: the material placing frame is characterized by further comprising a pushing mechanism (8), wherein the pushing mechanism (8) is composed of a first baffle (81), a third connecting rod (82), a sliding connecting plate (83), a fifth spring (84), a rotary pushing rod (85), a second baffle (86) and a third torsion spring (87), the first baffle (81) is arranged on each of two sides of the material placing frame (2), the third connecting rod (82) is arranged at the bottom of the material placing frame (2), the sliding connecting plate (83) is arranged on the third connecting rod (82) in a sliding mode, the fifth spring (84) is wound on each of two sides of the sliding connecting plate (83), two ends of the fifth spring (84) are respectively connected with the third connecting rod (82) and the sliding connecting plate (83), the rotary pushing rod (85) is rotatably arranged on the upper portion of the sliding connecting plate (83), the second baffle (86) is arranged on the upper portion of the sliding connecting plate (83), the third torsion spring (87) is sleeved on each of two sides of the rotary pushing rod (85), two ends of the third torsion spring (87) are respectively connected with the sliding connecting plate (83) and the rotary pushing rod (85).
6. The circuit board random bending resistance detection device according to claim 5, wherein: the device also comprises a driving mechanism (9), the second sliding sleeve (91), a second sliding connecting rod (92), a roller (93), a pull rope (94), a third sliding sleeve (95), a sliding inclined surface driving rod (96) and a sixth spring (97) form the driving mechanism (9), the lower part of the first connecting rod (51) is provided with the second sliding sleeve (91), the upper part of the second sliding sleeve (91) is provided with the second sliding connecting rod (92) in a sliding manner, the second sliding connecting rod (92) is in contact fit with the sliding connecting plate (83), the roller (93) is arranged on the upper part of the first connecting rod (51), a pull rope (94) is connected between the second sliding connecting rod (92) and the sliding detection rod (3), the pull rope (94) passes through the first connecting rod (51) on the same side, the roller (93) on the same side is bypassed by the pull rope (94), the bottom of the inclined surface discharging frame (71) is provided with the third sliding sleeve (95), the lower part of the third sliding inclined surface driving rod (96), the sliding slope driving rod (96) is in contact fit with the third sliding connecting rod (73), the sliding slope driving rod (96) is connected with the sliding connecting plate (83), a sixth spring (97) is wound on the sliding slope driving rod (96), and two ends of the sixth spring (97) are respectively connected with the third sliding sleeve (95) and the sliding slope driving rod (96).
7. The circuit board random bending resistance detection device according to claim 6, wherein: the device also comprises a driving unlocking mechanism (10), a fourth connecting rod (101), a third driving rod (102), a seventh spring (103), a rotating connecting rod (104), a fourth torsion spring (105) and a fourth driving rod (106) form the driving unlocking mechanism (10), the bottom of the second connecting frame (61) is provided with the fourth connecting rod (101), the fourth connecting rod (101) is provided with the third driving rod (102) in a sliding manner, the third driving rod (102) is in contact fit with the sliding inclined driving rod (96), the third driving rod (102) is wound with the seventh spring (103), two ends of the seventh spring (103) are respectively connected with the fourth connecting rod (101) and the third driving rod (102), the upper part of the third driving rod (102) is rotatably provided with the rotating connecting rod (104), the rotating connecting rod (104) is wound with the fourth torsion spring (105), two ends of the fourth torsion spring (105) are respectively connected with the third driving rod (102) and the rotating connecting rod (104), the middle part of the sliding material pushing plate (64) is provided with a fourth driving rod (106), and the fourth driving rod (106) is matched with the rotating connecting rod (104).
8. The circuit board random bending resistance detection device according to claim 7, wherein: the device also comprises a driving thrust mechanism (11), a fifth connecting rod (1101), a fifth driving rod (1102), an eighth spring (1103), a sixth driving rod (1104), a sixth connecting rod (1105), a second rack (1106), a second straight gear (1107) and a ninth spring (1108) form the driving thrust mechanism (11), the bottom of a third sliding sleeve (95) is provided with the fifth connecting rod (1101), the fifth connecting rod (1101) is provided with the fifth driving rod (1102) in a sliding manner, the fifth connecting rod (1101) is wound with the eighth spring (1103), two ends of the eighth spring (1103) are respectively connected with the fifth connecting rod (1101) and the fifth driving rod (1102), the lower part of the fifth driving rod (1102) is provided with the sixth driving rod (1104), the sixth driving rod (1104) is connected with the second connecting rod (72) in a sliding manner, the bottom of a second connecting frame (61) is provided with the sixth connecting rod (1105), and the sixth connecting rod (1105) is provided with the second rack (1106) in a sliding manner, and a second straight gear (1107) is arranged on the rotary connecting rod (104), the second straight gear (1107) is matched with a second rack (1106), a ninth spring (1108) is wound on the sixth connecting rod (1105), and two ends of the ninth spring (1108) are respectively connected with the second rack (1106) and the sixth connecting rod (1105).
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| CN202110615094.3A CN113188899B (en) | 2021-06-02 | 2021-06-02 | Circuit board random bending resistance detection equipment |
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| CN114062106A (en) * | 2021-10-14 | 2022-02-18 | 杨勇斌 | Bending resistance detection device based on new material |
| CN114295499A (en) * | 2021-12-07 | 2022-04-08 | 邓彩婷 | Circuit board bending resistance detection equipment |
| CN114486556A (en) * | 2022-01-20 | 2022-05-13 | 钟启河 | PCB bending resistance testing equipment for internal medicine electrocardiograph |
| CN114527012A (en) * | 2022-03-04 | 2022-05-24 | 江西威尔高电子股份有限公司 | Static bending force detection device of FBC circuit board |
| CN117250207A (en) * | 2023-11-17 | 2023-12-19 | 四川睿杰鑫电子股份有限公司 | Flexible circuit board detection device and detection method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114062106A (en) * | 2021-10-14 | 2022-02-18 | 杨勇斌 | Bending resistance detection device based on new material |
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| CN117250207A (en) * | 2023-11-17 | 2023-12-19 | 四川睿杰鑫电子股份有限公司 | Flexible circuit board detection device and detection method |
| CN117250207B (en) * | 2023-11-17 | 2024-01-30 | 四川睿杰鑫电子股份有限公司 | Flexible circuit board detection device and detection method |
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