CN111982666A - Two-way clamping device for detecting printed circuit board - Google Patents
Two-way clamping device for detecting printed circuit board Download PDFInfo
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- CN111982666A CN111982666A CN202010803541.3A CN202010803541A CN111982666A CN 111982666 A CN111982666 A CN 111982666A CN 202010803541 A CN202010803541 A CN 202010803541A CN 111982666 A CN111982666 A CN 111982666A
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- 238000001514 detection method Methods 0.000 claims abstract description 12
- 238000009434 installation Methods 0.000 claims description 2
- 238000007689 inspection Methods 0.000 claims 7
- 238000007789 sealing Methods 0.000 claims 1
- 230000002457 bidirectional effect Effects 0.000 abstract description 6
- 238000005452 bending Methods 0.000 description 7
- 230000006378 damage Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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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
- G01N3/04—Chucks
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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
-
- 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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- 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
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/025—Geometry of the test
- G01N2203/0258—Non axial, i.e. the forces not being applied along an axis of symmetry of the specimen
-
- 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
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/026—Specifications of the specimen
- G01N2203/0262—Shape of the specimen
- G01N2203/0278—Thin specimens
- G01N2203/0282—Two dimensional, e.g. tapes, webs, sheets, strips, disks or membranes
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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
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/04—Chucks, fixtures, jaws, holders or anvils
- G01N2203/0447—Holders for quick insertion/removal of test pieces
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Automatic Assembly (AREA)
Abstract
The invention discloses a bidirectional clamping device for detecting a printed circuit board, relates to the technical field of detection devices, and solves the problems that when the conventional clamping device is used, the problem that operators can conveniently observe all surfaces of the circuit board is not enough, and the circuit board cannot be conveniently and quickly observed and detected in an all-round manner. A bidirectional clamping device for detecting a printed circuit board comprises a base, a rotating disc, a rotating wheel, a fixed block, a clamping block, a first pressure rod, a rack plate and an ejector rod, wherein the rotating disc is slidably arranged on the rotating rod; a rotating wheel is arranged on the inner side walls of the two mounting plates in a rotating manner, and the rotating wheel on the left side is welded and fixed on the rotating rod; two support rods are welded and fixed on the inner side walls of the two rotating wheels; and the two groups of supporting rods are provided with a clamping block in a sliding and inserting way. The invention is provided with the rotating disc, and the operating personnel can observe the circuit board in all directions by shaking the crank to drive the rotating disc, the clamping block and the circuit board to rotate.
Description
Technical Field
The invention relates to the technical field of detection devices, in particular to a bidirectional clamping device for detecting a printed circuit board.
Background
A PCB (printed circuit board), which is called a Printed Circuit Board (PCB) in chinese, is an important electronic component, a support for an electronic component, and a carrier for electrical connection of the electronic component. The circuit board is usually required to be detected after production because the circuit board is manufactured by adopting electronic printing technology, and the circuit board is required to be clamped by a clamping device during detection, so that the circuit board is convenient to detect.
When using, the existing clamping device is not enough to solve the problem that operators can observe each surface of the circuit board conveniently, and can not conveniently and quickly carry out all-dimensional observation and detection on the circuit board.
Disclosure of Invention
The invention aims to provide a bidirectional clamping device for detecting a printed circuit board, which is used for solving the problems that the conventional clamping device in the background art is insufficient in solving the problem that operators can conveniently observe all surfaces of the circuit board and cannot conveniently and quickly observe and detect the circuit board in an all-around manner when in use.
In order to achieve the purpose, the invention provides the following technical scheme: a bidirectional clamping device for detecting a printed circuit board comprises a base, mounting plates, sliding grooves, rotating rods, a rotating disc, a crank, push rods, rotating wheels, small rotating wheels, supporting rods, fixing blocks, clamping blocks, rubber blocks, first pressing rods, second pressing rods, a circuit board, a rack plate, fixing rods, ejector rods and sliding blocks, wherein the mounting plates are fixedly welded on the left side and the right side of the top of the base, the sliding grooves are formed in the two mounting plates, and the rotating rods are rotatably mounted on the outer side wall of the mounting plate on the left side; a rotating disc is arranged on the rotating rod in a sliding and inserting manner; a rotating wheel is arranged on the inner side walls of the two mounting plates in a rotating manner, and the rotating wheel on the left side is welded and fixed on the rotating rod; two support rods are welded and fixed on the inner side walls of the two rotating wheels; a clamping block is arranged on each of the two groups of supporting rods in a sliding and inserting manner; a circuit board is arranged between the two clamping blocks, a first pressure rod is rotatably arranged on the clamping block on the left side, and a second pressure rod is rotatably arranged on the clamping block on the right side.
Preferably, a crank is welded and fixed on the outer side wall of the rotating disc, the inner side wall of the rotating disc is attached to the left end of the push rod, the push rod is installed in a mounting plate on the left side in a sliding mode, and a fixing block is welded and fixed at the right end of the push rod.
Preferably, the rear side of each of the two rotating wheels is provided with a small rotating wheel at an upper position, the two small rotating wheels are respectively rotatably mounted on the two mounting plates, and the two small rotating wheels are meshed with the two rotating wheels.
Preferably, two rack plates are arranged at the rear side positions of the small rotating wheels, the two rack plates are respectively installed on the two installation plates in a sliding mode, the two rack plates are meshed with the two small rotating wheels, the two rotating wheels rotate for half a circle, and the two small rotating wheels rotate for a circle.
Preferably, the left side and the right side of the top of the fixing block are both provided with two trapezoidal tooth grooves, the two trapezoidal tooth grooves are meshed with the gear on the rotating wheel on the left side, and the spring is arranged on the left side of the fixing block.
Preferably, a groove is formed in the top of each of the two clamping blocks, two rubber blocks are symmetrically arranged in the two grooves, two springs are arranged between the two sets of rubber blocks and the inner side walls of the two grooves, and two springs are arranged between the outer side walls of the two clamping blocks and the inner side walls of the two rotating wheels.
Preferably, the top end of the first pressure lever is provided with a groove, and a second pressure lever is rotatably arranged in the groove.
Preferably, a fixed rod is welded and fixed between the two rack plates, a top rod is welded and fixed in the middle of the front side of the fixed rod, a sliding block is welded and fixed on the outer sides of the bottom walls of the two rack plates, and the two sliding blocks are slidably mounted in the two sliding grooves.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention is provided with the rotating disc, and the operating personnel can observe the circuit board in all directions by shaking the crank to drive the rotating disc, the clamping block and the circuit board to rotate.
2. The circuit board clamping device is provided with the first pressure lever, and the first pressure lever and the second pressure lever are pressed to open the two clamping blocks, so that the circuit board can be conveniently taken out.
3. The fixed block is arranged, and the fixed block is fixedly clamped with the rotating wheel at the left side, so that the two rotating wheels are in a fixed state, and the circuit board is prevented from being damaged by the fact that the two rotating wheels are rotated to drive the ejector rod to ascend when the circuit board is not used.
4. The anti-bending detection device is provided with the ejector rod, the fixed rod and the ejector rod are driven by the two rack plates to ascend to a certain height, and the ejector rod pushes the circuit board upwards, so that the anti-bending detection is carried out on the circuit board.
5. The anti-bending detection device is provided with the rotating wheels, the two small rotating wheels are driven to rotate by rotating the two rotating wheels, at the moment, the two small rotating wheels drive the two rack plates and the ejector rod to quickly rise, the ejector rod pushes the circuit board upwards, and therefore anti-bending detection is quickly carried out on the circuit board, and the operation is simple and quick.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a half-section of the mounting plate of the present invention;
FIG. 3 is a schematic diagram of a portion of the structure of FIG. 2A according to the present invention;
FIG. 4 is a schematic top view of the present invention;
FIG. 5 is a schematic view of a fixing block according to the present invention;
in the figure: 1. a base; 101. mounting a plate; 102. a chute; 103. a rotating rod; 2. rotating the disc; 201. A crank; 202. a push rod; 3. a rotating wheel; 301. a small rotating wheel; 302. a support bar; 4. a fixed block; 5. a clamping block; 501. a rubber block; 6. a first pressure lever; 601. a second compression bar; 7. a circuit board; 8. A rack plate; 801. fixing the rod; 802. a top rod; 803. a slider 803.
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.
Referring to fig. 1 to 5, an embodiment of the present invention includes: a bidirectional clamping device for detecting a printed circuit board comprises a base 1, mounting plates 101, sliding grooves 102, rotating rods 103, a rotating disc 2, a crank 201, a push rod 202, a rotating wheel 3, a small rotating wheel 301, a supporting rod 302, a fixing block 4, clamping blocks 5, a rubber block 501, a first pressing rod 6, a second pressing rod 601, a circuit board 7, a rack plate 8, a fixing rod 801, a push rod 802 and a sliding block 803, wherein the left side and the right side of the top of the base 1 are fixedly welded with the mounting plates 101, the two mounting plates 101 are respectively provided with one sliding groove 102, and the outer side wall of the left mounting plate 101 is rotatably provided with the rotating rod 103; a rotating disc 2 is slidably inserted on the rotating rod 103; a rotating wheel 3 is arranged on the inner side walls of the two mounting plates 101 in a rotating manner, and the rotating wheel 3 on the left side is welded and fixed on a rotating rod 103; two support rods 302 are welded and fixed on the inner side walls of the two rotating wheels 3; a clamping block 5 is slidably inserted in each of the two groups of supporting rods 302; a circuit board 7 is arranged between the two clamping blocks 5, a first pressure rod 6 is rotatably mounted on the clamping block 5 on the left side, and a second pressure rod 601 is rotatably mounted on the clamping block 5 on the right side.
Further, a crank 201 is welded and fixed on the outer side wall of the rotating disc 2, the inner side wall of the rotating disc 2 is attached to the left end of the push rod 202, the push rod 202 is installed in a mounting plate 101 on the left side in a sliding mode, a fixing block 4 is welded and fixed on the right end of the push rod 202, the rotating disc 2, the clamping block 5 and the circuit board 7 are driven to rotate by shaking the crank 201, and an operator can observe the circuit board 7 in an all-round mode.
Further, the two small rotating wheels 301 are respectively arranged at the upper rear positions of the rotating wheels 3, the two small rotating wheels 301 are respectively rotatably mounted on the two mounting plates 101, the two small rotating wheels 301 are meshed with the two rotating wheels 3, the two small rotating wheels 301 are driven to rotate by rotating the two rotating wheels 3, at the moment, the two small rotating wheels 301 drive the two rack plates 8 and the ejector rod 802 to rapidly ascend, the ejector rod 802 pushes the circuit board 7 upwards, and therefore bending resistance detection is rapidly performed on the circuit board 7, and the operation is simple and rapid.
Further, two rack plates 8 are respectively arranged at the rear side positions of the two small runners 301, the two rack plates 8 are respectively slidably mounted on the two mounting plates 101, the two rack plates 8 are engaged with the two small runners 301, the two runners 3 rotate for a half turn, the two small runners 301 rotate for a circle, the two clamping blocks 5 and the circuit board 7 are driven to rotate by the two runners 3, when the two runners 3 rotate for a half turn, the rear side wall of the circuit board 7 faces downwards, at the moment, the two small runners 301 drive the two rack plates 8 and the ejector rod 802 to rapidly lift up to push the circuit board 7, the two small runners 301 rotate for a circle, the rising height of the two rack plates 8 just enables the ejector rod 802 to push and bend the circuit board 7, and by utilizing the characteristics of the two runners 3 rotating for a half turn and the small runner 301 rotating for a circle, the two small runners 301 can prevent the two rack plates 8 and the ejector rod 802 from being driven by the two small runners 301 when the rear side wall of the circuit board 7 does not face downwards, causing damage to the traces on the front side wall of the circuit board 7.
Further, the top left and right sides of fixed block 4 all is provided with two trapezoidal tooth's socket, and these two trapezoidal tooth's sockets mesh with the gear on the left runner 3 mutually, and the left side of fixed block 4 is provided with a spring, and is fixed through fixed block 4 and the 3 block of a left runner, can make two runners 3 be in fixed state, when preventing not using, rotates two runners 3 and drives the ejector pin 802 and rise and cause the destruction to circuit board 7.
Further, a groove is formed in the top of each of the two clamping blocks 5, two rubber blocks 501 are symmetrically arranged in the two grooves, two springs are arranged between the two sets of rubber blocks 501 and the inner side walls of the two grooves, two springs are arranged between the outer side walls of the two clamping blocks 5 and the inner side walls of the two runners 3, the two clamping blocks 5 stably clamp the circuit board 7 through spring pushing, the two sets of rubber blocks 501 clamp the front side and the rear side of the circuit board 7 through spring pushing, and the situation that the circuit on the front side wall of the circuit board 7 is damaged due to the fact that the two clamping blocks 5 are hard is prevented.
Furthermore, a groove is formed in the top end of the first pressure lever 6, a second pressure lever 601 is rotatably mounted in the groove, and the first pressure lever 6 and the second pressure lever 601 are pressed to open the two clamping blocks 5, so that the circuit board 7 can be conveniently taken out.
Further, a fixing rod 801 is welded and fixed between the two rack plates 8, a push rod 802 is welded and fixed in the middle of the front side of the fixing rod 801, a sliding block 803 is welded and fixed on the outer sides of the bottom walls of the two rack plates 8, the two sliding blocks 803 are slidably inserted into the two sliding grooves 102, the fixing rod 801 and the push rod 802 are driven by the two rack plates 8 to ascend, the push rod 802 ascends to push the circuit board 7, and therefore bending resistance detection is conducted on the circuit board 7.
The working principle is as follows: firstly, a first pressure lever 6 and a second pressure lever 601 are pressed to enable the first pressure lever 6 and the second pressure lever 601 to open two clamping blocks 5, a circuit board 7 is placed into the two clamping blocks 5 to be fixed, at the moment, two groups of rubber blocks 501 clamp the front side and the rear side of the circuit board 7 through spring pushing, the circuit on the front side wall of the circuit board 7 is prevented from being damaged due to the fact that the two clamping blocks 5 are hard, then a rotating disc 2 is pushed rightwards to enable a push rod 202 to drive a fixing block 4 to be separated from one rotating wheel 3 on the left side, at the moment, a crank 201 is shaken to drive the rotating disc 2, the clamping blocks 5 and the circuit board 7 to rotate, at the same time when the rotating disc 2, the clamping blocks 5 and the circuit board 7 rotate, the two rotating wheels 3 also drive two small rotating wheels 301 to rotate, at the moment, the two small rotating wheels 301 drive two rack plates 8 and a push rod 802 to rise rapidly, so that the push rod 802 upwards pushes the circuit board 7, bending resistance detection, the first pressure lever 6 and the second pressure lever 601 are enabled to open the two clamping blocks 5, the circuit board 7 is taken out immediately, the rotating wheel 3 on the left side is rotated to a proper angle, then the rotating disc 2 is not pushed any more, and at the moment, the fixing block 4 is meshed and fixed with the gear on the rotating wheel 3 on the left side through the spring tension.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The utility model provides a two-way clamping device is used in printed circuit board detection which characterized in that: the novel rubber sealing device comprises a base (1), a mounting plate (101), a sliding groove (102), a rotating rod (103), a rotating disc (2), a crank (201), a push rod (202), a rotating wheel (3), a small rotating wheel (301), a supporting rod (302), a fixing block (4), a clamping block (5), a rubber block (501), a first pressing rod (6), a second pressing rod (601), a circuit board (7), a rack plate (8), a fixing rod (801), a top rod (802) and a sliding block (803), wherein the left side and the right side of the top of the base (1) are fixedly welded with the mounting plate (101), the sliding groove (102) is formed in each of the two mounting plates (101), and the rotating rod (103) is rotatably mounted on the outer side wall of the mounting plate (101) on the left; a rotating disc (2) is slidably inserted on the rotating rod (103); a rotating wheel (3) is arranged on the inner side walls of the two mounting plates (101) in a rotating way, and the rotating wheel (3) on the left side is welded and fixed on a rotating rod (103); two support rods (302) are welded and fixed on the inner side walls of the two rotating wheels (3); a clamping block (5) is slidably inserted in each of the two groups of supporting rods (302); a circuit board (7) is arranged between the two clamping blocks (5), a first pressure lever (6) is rotatably mounted on the clamping block (5) on the left side, and a second pressure lever (601) is rotatably mounted on the clamping block (5) on the right side.
2. The bi-directional clamping device for printed circuit board inspection as claimed in claim 1, wherein: a crank (201) is fixedly welded on the outer side wall of the rotating disc (2), the inner side wall of the rotating disc (2) is attached to the left end of the push rod (202), the push rod (202) is installed in a mounting plate (101) on the left side in a sliding mode, and a fixing block (4) is fixedly welded on the right end of the push rod (202).
3. The bi-directional clamping device for printed circuit board inspection as claimed in claim 1, wherein: the rear side of each of the two rotating wheels (3) is provided with a small rotating wheel (301) at an upper position, the two small rotating wheels (301) are respectively rotatably arranged on the two mounting plates (101), and the two small rotating wheels (301) are meshed with the two rotating wheels (3).
4. The bi-directional clamping device for printed circuit board inspection as claimed in claim 1, wherein: two rack plates (8) are arranged at the rear side positions of the small rotating wheels (301), the two rack plates (8) are respectively installed on the two installation plates (101) in a sliding mode, the two rack plates (8) are meshed with the two small rotating wheels (301), the two rotating wheels (3) rotate for half a circle, and the two small rotating wheels (301) rotate for a circle.
5. The bi-directional clamping device for printed circuit board inspection as claimed in claim 1, wherein: the left side and the right side of the top of the fixed block (4) are both provided with two trapezoidal tooth grooves, the two trapezoidal tooth grooves are meshed with a gear on the left rotating wheel (3), and the left side of the fixed block (4) is provided with a spring.
6. The bi-directional clamping device for printed circuit board inspection as claimed in claim 1, wherein: a groove is formed in the top of each of the two clamping blocks (5), two rubber blocks (501) are symmetrically arranged in the grooves, two springs are arranged between the two groups of rubber blocks (501) and the inner side walls of the grooves, and two springs are arranged between the outer side walls of the two clamping blocks (5) and the inner side walls of the two rotating wheels (3).
7. The bi-directional clamping device for printed circuit board inspection as claimed in claim 1, wherein: the top end of the first pressure lever (6) is provided with a groove, and a second pressure lever (601) is rotatably arranged in the groove.
8. The bi-directional clamping device for printed circuit board inspection as claimed in claim 1, wherein: a fixed rod (801) is welded and fixed between the two rack plates (8), a push rod (802) is welded and fixed in the middle of the front side of the fixed rod (801), a sliding block (803) is welded and fixed on the outer sides of the bottom walls of the two rack plates (8), and the two sliding blocks (803) are slidably inserted into the two sliding grooves (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010803541.3A CN111982666B (en) | 2020-08-11 | 2020-08-11 | Bidirectional clamping device for printed circuit board detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010803541.3A CN111982666B (en) | 2020-08-11 | 2020-08-11 | Bidirectional clamping device for printed circuit board detection |
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| Publication Number | Publication Date |
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| CN111982666A true CN111982666A (en) | 2020-11-24 |
| CN111982666B CN111982666B (en) | 2024-05-10 |
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| CN202010803541.3A Active CN111982666B (en) | 2020-08-11 | 2020-08-11 | Bidirectional clamping device for printed circuit board detection |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112763891A (en) * | 2020-12-23 | 2021-05-07 | 黄乾坤 | Chip detection auxiliary device for solving problems of easy burnout and single detection surface |
| CN113155634A (en) * | 2021-04-30 | 2021-07-23 | 深圳市三德冠精密电路科技有限公司 | Flexible circuit board bending resistance detection device |
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