CN212568224U - PCB strength testing device - Google Patents
PCB strength testing device Download PDFInfo
- Publication number
- CN212568224U CN212568224U CN202020657392.XU CN202020657392U CN212568224U CN 212568224 U CN212568224 U CN 212568224U CN 202020657392 U CN202020657392 U CN 202020657392U CN 212568224 U CN212568224 U CN 212568224U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- telescopic screw
- fixedly connected
- chuck
- pcb
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a PCB board strength test device, PCB board strength test device includes base, stand and roof, the fixed stand that pegs graft in surface both ends on the base, stand top fixedly connected with roof, the equal fixed mounting in stand bottom one side has the support, the equal fixed mounting in support top has a chuck, chuck inner chamber movable mounting has the circuit board No. one, last fixed surface threaded connection has telescopic screw rod No. one, telescopic screw rod top fixedly connected with hemisphere rubber pad No. one. The utility model discloses can carry out quick test to circuit board intensity, also can carry out fatigue test to the circuit board simultaneously, use more convenient, and can adjust the bending range of circuit board when the test, use more nimble and convenient.
Description
Technical Field
The utility model relates to a check out test set technical field specifically is a PCB board strength test device.
Background
The PCB is also called a printed circuit board, and is a provider of electrical connection of electronic components. Its development has been over 100 years old; the design of the method is mainly layout design; the circuit board has the main advantages of greatly reducing errors of wiring and assembly, and improving the automation level and the production labor rate.
However, the existing PCB strength testing device has the following disadvantages in the using process:
the strength of the circuit board cannot be rapidly tested, meanwhile, the fatigue of the circuit board cannot be tested, the bending range of the circuit board cannot be adjusted during testing, and the circuit board is inconvenient to use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a PCB board strength test device to can't carry out quick test to circuit board intensity in solving above-mentioned background, can't carry out fatigue test to the circuit board simultaneously, and can't adjust the scope of buckling of circuit board when testing, use inconvenient problem very.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a PCB board strength test device, PCB board strength test device includes base, stand and roof, the fixed grafting in surface both ends has the stand on the base, stand top fixedly connected with roof, the equal fixed mounting in stand bottom one side has the support, the equal fixed mounting in support top has the chuck No. one, No. one chuck inner chamber movable mounting has the circuit board, and base, stand and roof are constituteed and are detected the gimbal mechanism, and the support is provided with two sets ofly altogether, and the equal fixed mounting in support top has the chuck No. one, can carry out the centre gripping to the circuit board through the chuck fixed No. one.
Preferably, last fixed surface threaded connection has a flexible screw rod No. one, flexible screw rod top fixedly connected with hemisphere rubber pad, through rotatory flexible screw rod No. one, flexible screw rod can promote hemisphere rubber pad under the effect through surface screw thread and go up and down, can measure the rising height of hemisphere rubber pad through the scale.
Preferably, roof surface threaded connection has No. two telescopic screw, and No. two telescopic screw are provided with two sets ofly altogether, the scale has all been seted up on No. two telescopic screw and a telescopic screw surface, and through rotatory No. two telescopic screw, No. two telescopic screw can go up and down under the effect of surperficial screw thread, can measure the descending height of No. two telescopic screw through the scale.
Preferably, roof upper surface middle part fixed mounting has electric telescopic handle, electric telescopic handle's piston rod runs through the roof, electric telescopic handle's piston rod one end fixed surface welding has the limiting plate, and limiting plate and No. two telescopic screw mutually support, drive No. two chucks through electric telescopic handle and carry out reciprocating type lift to the circuit board, thereby can buckle to the circuit board, thereby can realize the detection to circuit board intensity, buckle through the continuous type simultaneously, can carry out anti fatigue test to the circuit board, and mutually support through a telescopic screw and No. two telescopic screw, can restrict the scope of buckling of circuit board, adjust through telescopic screw and No. two telescopic screw, thereby can carry out the intensity detection of different scopes to the circuit board, make the detection more convenient.
Preferably, No. two chucks of electric telescopic handle's piston rod one end fixedly connected with, No. two chuck inner chamber middle parts are fixed and are provided with the fixing base, the equal fixedly connected with tension spring in fixing base both ends, the equal fixedly connected with of tension spring one end presss from both sides and grabs, presss from both sides through the pulling and grabs, makes to press from both sides and grabs and open certain distance, presss from both sides and grabs and reset under tension spring's effect to the accessible presss from both sides and grabs and carry out the centre gripping to the circuit.
Preferably, the rubber pad is fixedly embedded in the lower surface of the second chuck, when the circuit board is detected, the bottom surface of the second chuck is attached to the upper surface of the circuit board through the rubber pad, and the bottom of the second chuck is supported through the hemispherical rubber pad, so that the circuit board can be effectively prevented from being damaged when the circuit board is tested.
The utility model provides a PCB board strength test device possesses following beneficial effect:
(1) the utility model discloses an electric telescopic handle drives No. two chucks and reciprocates, thereby can buckle to the circuit board, thereby can realize carrying out short-term test to circuit board intensity, buckle through the continuous type simultaneously, can carry out anti fatigue test to the circuit board, and mutually support through a telescopic screw and No. two telescopic screw, can restrict the scope of buckling of circuit board, adjust through telescopic screw and No. two telescopic screw, thereby can carry out the intensity detection of different scopes to the circuit board, it is more convenient to make the detection.
(2) The utility model discloses No. two chuck bottom surfaces are laminated mutually through rubber pad and circuit board upper surface, and the bottom supports through the hemisphere rubber pad, can effectively avoid when testing the circuit board, damages the circuit board.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the testing structure of the present invention;
fig. 3 is a schematic structural view of the second chuck of the present invention.
In the figure: 1. a base; 101. a column; 102. a top plate; 2. a support; 201. a first chuck; 202. a circuit board; 3. a first telescopic screw rod; 301. a hemispherical rubber pad; 302. a second telescopic screw rod; 303. a graduated scale; 4. an electric telescopic rod; 401. a limiting plate; 5. a second chuck; 501. a fixed seat; 502. a tension spring; 503. clamping and grabbing; 504. and (7) a rubber pad.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1-3, the utility model provides a technical solution: the utility model provides a PCB board strength test device, PCB board strength test device includes base 1, stand 101 and roof 102, the fixed grafting in base 1 upper surface both ends has stand 101, stand 101 top fixedly connected with roof 102, the equal fixed mounting in stand 101 bottom one side has support 2, the equal fixed mounting in 2 tops of support has chuck 201 No. one, chuck 201 inner chamber movable mounting has circuit board 202 No. one, and base 1, stand 101 and roof 102 constitute and detect the gimbal mechanism, and support 2 is provided with two sets ofly altogether, and the equal fixed mounting in 2 tops of support has chuck 201 No. one, can carry out the centre gripping to circuit board 202 fixedly through chuck 201 No. one.
Preferably, last fixed surface threaded connection has telescopic screw 3 No. one, telescopic screw 3 top fixedly connected with hemisphere rubber pad 301, through rotatory telescopic screw 3 No. one, telescopic screw 3 can promote hemisphere rubber pad 301 to go up and down under the effect through surface screw thread, can measure the rising height of hemisphere rubber pad 301 through scale 303.
Preferably, roof 102 surface threaded connection has No. two telescopic screw 302, and No. two telescopic screw 302 are provided with two sets ofly altogether, scale 303 has all been seted up on No. two telescopic screw 302 and a telescopic screw 3 surfaces, and through rotatory No. two telescopic screw 302, No. two telescopic screw 302 can go up and down under the effect of surperficial screw thread, can measure the descending height of No. two telescopic screw 302 through scale 303.
Preferably, fixed surface installs electric telescopic handle 4 on roof 102, electric telescopic handle 4's piston rod runs through roof 102, electric telescopic handle 4's piston rod one end fixed surface welding has limiting plate 401, and limiting plate 401 and No. two telescopic screw 302 mutually support, drive No. two chucks 5 through electric telescopic handle 4 and carry out reciprocating type lift, thereby can buckle to circuit board 202, thereby can realize the detection to circuit board 202 intensity, buckle through the continuous type simultaneously, can carry out anti-fatigue test to circuit board 202, and mutually support through a telescopic screw 3 and No. two telescopic screw 302, can restrict circuit board 202's scope of buckling, adjust through telescopic screw 3 and No. two telescopic screw 302, thereby can carry out the intensity detection of different scopes to circuit board 202, make the detection more convenient.
Preferably, a second chuck 5 is fixedly connected to one end of a piston rod of the electric telescopic rod 4, a fixing seat 501 is fixedly arranged in the middle of an inner cavity of the second chuck 5, tension springs 502 are fixedly connected to two ends of the fixing seat 501, a clamp claw 503 is fixedly connected to one end of each tension spring 502, the clamp claw 503 is pulled to open a certain distance, the clamp claw 503 is reset under the action of each tension spring 502, and the middle of the circuit board 202 can be clamped by the clamp claw 503.
Preferably, the rubber pad 504 is fixedly embedded on the lower surface of the second chuck 5, when the circuit board 202 is detected, the bottom surface of the second chuck 5 is attached to the upper surface of the circuit board 202 through the rubber pad 504, and the bottom of the second chuck is supported through the hemispherical rubber pad 301, so that the circuit board 202 can be effectively prevented from being damaged when the circuit board 202 is tested.
It should be noted that, when the PCB strength testing device works, the base 1, the upright column 101 and the top plate 102 form a testing support mechanism, two sets of supports 2 are provided, the top of each support 2 is fixedly provided with a first chuck 201, the circuit board 202 can be clamped and fixed by the first chuck 201, the first telescopic screw 3 can push the hemispherical rubber pad 301 to lift under the action of surface threads by rotating the first telescopic screw 3, the rising height of the hemispherical rubber pad 301 can be measured by the graduated scale 303, the second telescopic screw 302 can lift under the action of surface threads by rotating the second telescopic screw 302, the falling height of the second telescopic screw 302 can be measured by the graduated scale 303, the second chuck 5 is driven by the electric telescopic rod 4 to lift in a reciprocating manner, so that the circuit board 202 can be bent, and the strength of the circuit board 202 can be tested, meanwhile, the circuit board 202 can be subjected to fatigue resistance testing through continuous bending, the bending range of the circuit board 202 can be limited through the mutual matching of the first telescopic screw 3 and the second telescopic screw 302, the first telescopic screw 3 and the second telescopic screw 302 can be adjusted, so that the circuit board 202 can be subjected to strength detection in different ranges, the detection is more convenient, the bottom surface of the second chuck 5 is attached to the upper surface of the circuit board 202 through the rubber pad 504, and the bottom of the second chuck is supported through the hemispherical rubber pad 301, so that the circuit board 202 can be effectively prevented from being damaged when the circuit board 202 is tested.
The PXTL-30 type electric telescopic rod 4 adopts the existing mature technology product, and will not be elaborated herein.
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 (6)
1. The utility model provides a PCB board strength test device which characterized in that: the PCB board strength testing device comprises a base (1), a stand column (101) and a top plate (102), the stand column (101) is fixedly connected to two ends of the upper surface of the base (1) in an inserting mode, the top of the stand column (101) is fixedly connected with the top plate (102), a support (2) is fixedly mounted on one side of the bottom of the stand column (101), a first clamping head (201) is fixedly mounted on the top of the support (2), and a circuit board (202) is movably mounted in the inner cavity of the first clamping head (201).
2. The PCB strength testing device of claim 1, wherein: the upper surface is fixedly connected with a first telescopic screw rod (3) in a threaded manner, and a hemispherical rubber pad (301) is fixedly connected to the top of the first telescopic screw rod (3).
3. The PCB strength testing device of claim 1, wherein: the surface of the top plate (102) is in threaded connection with two telescopic screw rods (302), the two telescopic screw rods (302) are provided with two groups, and the surfaces of the two telescopic screw rods (302) and the first telescopic screw rod (3) are provided with graduated scales (303).
4. The PCB strength testing device of claim 3, wherein: the electric telescopic handle is characterized in that an electric telescopic handle (4) is fixedly mounted in the middle of the upper surface of the top plate (102), a piston rod of the electric telescopic handle (4) penetrates through the top plate (102), a limiting plate (401) is welded to one end of the piston rod of the electric telescopic handle (4) in a surface fixing mode, and the limiting plate (401) and the second telescopic screw rod (302) are matched with each other.
5. The PCB strength testing device of claim 4, wherein: piston rod one end fixedly connected with chuck (5) No. two of electric telescopic handle (4), fixed fixing base (501) that is provided with in No. two chuck (5) inner chamber middle parts, equal fixedly connected with tension spring (502) in fixing base (501) both ends, equal fixedly connected with of tension spring (502) one end presss from both sides and grabs (503).
6. The PCB strength testing device of claim 5, wherein: and a rubber pad (504) is fixedly embedded on the lower surface of the second chuck (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020657392.XU CN212568224U (en) | 2020-04-27 | 2020-04-27 | PCB strength testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020657392.XU CN212568224U (en) | 2020-04-27 | 2020-04-27 | PCB strength testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212568224U true CN212568224U (en) | 2021-02-19 |
Family
ID=74611718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020657392.XU Active CN212568224U (en) | 2020-04-27 | 2020-04-27 | PCB strength testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212568224U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113029813A (en) * | 2021-03-22 | 2021-06-25 | 周锦 | Soft porcelain flexibility detection device |
-
2020
- 2020-04-27 CN CN202020657392.XU patent/CN212568224U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113029813A (en) * | 2021-03-22 | 2021-06-25 | 周锦 | Soft porcelain flexibility detection device |
| CN113029813B (en) * | 2021-03-22 | 2023-10-24 | 周锦 | Soft porcelain flexibility detection device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214622739U (en) | Circuit board withstand voltage test fixture | |
| CN211627177U (en) | Corn biopolymer fabric strength testing device | |
| CN212568224U (en) | PCB strength testing device | |
| CN218647017U (en) | Automatic testing jig for timing | |
| CN113324872A (en) | Polymer material density test equipment | |
| CN203117290U (en) | Resistance test tool | |
| CN206362897U (en) | A kind of PCB monitor stations | |
| CN213986731U (en) | Simple butt joint probe detection tool | |
| CN219122255U (en) | Voltage testing arrangement convenient to centre gripping circuit | |
| CN217654908U (en) | Tension testing device | |
| CN208421071U (en) | A kind of multichannel precision resistance detection device | |
| CN215678652U (en) | Detection tool that circuit board was used | |
| CN216144622U (en) | Computer-controlled tension and compression testing machine | |
| CN212872009U (en) | Anti pressure detection device of industry conveyer belt | |
| CN211954068U (en) | Be used for structural component axle net size detection device | |
| CN202994600U (en) | Extensometer for griping samples of different specifications | |
| CN210108166U (en) | Testing tool for digital electronic detonator module | |
| CN218916634U (en) | Elastic force detection equipment for jumping pen | |
| CN220932633U (en) | Pulling force check out test set | |
| CN220894455U (en) | PCB veneer high accuracy test fixture | |
| CN217587391U (en) | Automatic measuring equipment for dynamic resistance | |
| CN219496529U (en) | Detection device for stably detecting inductance | |
| CN215375688U (en) | Circuit board testing device | |
| CN216717786U (en) | Utensil is examined with producing to side skirt | |
| CN216927026U (en) | Motor test centre gripping frock |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |