CN209372908U - A kind of pcb board test machine clamp - Google Patents
A kind of pcb board test machine clamp Download PDFInfo
- Publication number
- CN209372908U CN209372908U CN201822199381.7U CN201822199381U CN209372908U CN 209372908 U CN209372908 U CN 209372908U CN 201822199381 U CN201822199381 U CN 201822199381U CN 209372908 U CN209372908 U CN 209372908U
- Authority
- CN
- China
- Prior art keywords
- erecting bed
- installing port
- pcb board
- rotating shaft
- fixedly installed
- 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.)
- Expired - Fee Related
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- 238000012360 testing method Methods 0.000 title claims abstract description 31
- 238000009434 installation Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a kind of pcb boards to test machine clamp, belong to quick test fixture technical field, including bottom plate, the first erecting bed and the second erecting bed are fixed at the top of the bottom plate, the first installing port is offered on first erecting bed, first rotating shaft is rotatably connected in first installing port, first erecting bed is provided with the cunning mouth being connected to the first installing port far from the side of the second erecting bed, pressing handle is slidably connected in the cunning mouth, mounting plate is fixedly installed on the pressing handle, the mounting plate is connect by two symmetrically arranged deformed springs with the first erecting bed, one end of the first rotating shaft is fixedly installed with drive sprocket, the second installing port and third installing port are offered on second erecting bed.The utility model, which solves the problems, such as that existing pcb board test fixture is cumbersome when in use, causes testing efficiency low, has the characteristics that easy to operate and practical.
Description
Technical field
The utility model relates to quick test fixture technical fields more particularly to a kind of pcb board to test machine clamp.
Background technique
Mobile phone mother board performance parameter calibration is generally based on given default performance parameter value calibration, until performance parameter value
Calibration result meet given condition.In mobile phone producing test, almost all of cell phone mainboard will before shipment
Pcb board is done quickly to test.The method of traditional test pcb board be after pcb board powers on, to the test point of pcb board carry out by
One test.
Pcb board needs simply to fix pcb board using fixture in test, existing to guarantee the stabilization of test process
Clipping operation is relatively complicated when in use for the test fixture of pcb board, affects the testing efficiency of pcb board, therefore needs design one
Kind pcb board tests machine clamp.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, such as: the test clip of existing pcb board
Clipping operation is relatively complicated when in use for tool, affects the testing efficiency of pcb board.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of pcb board tests machine clamp, including bottom plate, and the first erecting bed and the second installation are fixed at the top of the bottom plate
Platform offers the first installing port on first erecting bed, is rotatably connected to first rotating shaft in first installing port, and described
One erecting bed is provided with the cunning mouth being connected to the first installing port far from the side of the second erecting bed, slidably connects in the cunning mouth
Handle is pressed, mounting plate is fixedly installed on the pressing handle, the mounting plate passes through two symmetrically arranged deformed springs
It is connect with the first erecting bed, one end of the first rotating shaft is fixedly installed with drive sprocket, offers on second erecting bed
Second installing port and third installing port are rotatably connected to drive rod in the third installing port, and one end of the drive rod is fixed
Driven sprocket is installed, is sequentially connected between the driven sprocket and drive sprocket by driving chain, the drive rod is close
The side of driven sprocket is fixedly installed with driving gear, is rotatably connected to the second shaft in second installing port, and described second
One end of shaft is fixedly installed with the driven gear that connection is engaged with driving gear, right in the first rotating shaft and the second shaft
Claiming fixed installation, there are two clamping plates.
Preferably, first erecting bed sets that there are two the be connected to the first installing port close to the side of the second erecting bed
One grip orifice, clamping plate described in two of them are slidably connected at respectively in two the first grip orifices, and second erecting bed is close to
The side of one erecting bed is set there are two the second grip orifice for being connected to the second installing port, other two described clamping plate company of sliding respectively
It connects in two the second grip orifices.
Preferably, the bottom of each clamping plate is fixedly installed with non-slip mat, and the non-slip mat is rubber material.
Preferably, the corner location of the bottom plate is mounted on attachment screw.
Preferably, the first socket is offered on the pressing handle, is passed through between pressing handle and the first rotating shaft
First fastening screw is fixedly connected, and the second socket is offered on each clamping plate, is mounted on each clamping plate
Second fastening screw.
Preferably, the center at the top of the bottom plate is recessed with placing groove, the placing groove be located at the first erecting bed and
Between second erecting bed, the side of four clamping plates offsets with the bottom of placing groove.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model by pressing handle, mounting plate, deformed spring, first rotating shaft, drive sprocket, driving chain,
Driven sprocket, drive rod, driving gear, driven gear, the second shaft and clamping plate realize the simple clamping to pcb board, only need
Pressing pressing handle, is placed on placement trench bottom for pcb board, unclamps again pressing handle and can be completed and stablizes clamping to pcb board,
Have the characteristics that simple to operate；
2, the utility model can promote the clamping effect to pcb board by non-slip mat, and using the anti-of electro-insulating rubber
Skidding can impact to avoid to the pcb board of energization, have the characteristics that practical.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of pcb board test machine clamp overlook direction cross section structure schematic diagram；
Fig. 2 is schematic enlarged-scale view at the A of Fig. 1；
Fig. 3 is schematic enlarged-scale view at the B of Fig. 1.
In figure: 1 bottom plate, 2 first erecting beds, 3 second erecting beds, 4 second shafts, 5 driven gears, 6 driving gears, 7 masters
Movable sprocket, 8 driven sprockets, 9 driving chains, 10 clamping plates, 11 attachment screws, 12 drive rods, 13 placing grooves, 14 first rotating shafts, 15
First fastening screw, 16 pressing handles, 17 mounting plates, 18 deformed springs, 19 second fastening screws.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Referring to Fig.1-3, a kind of pcb board tests machine clamp, including bottom plate 1, the top of bottom plate 1 are fixed with the first erecting bed 2
With the second erecting bed 3, the first installing port is offered on the first erecting bed 2, first rotating shaft 14 is rotatably connected in the first installing port,
First erecting bed 2 is provided with the cunning mouth being connected to the first installing port far from the side of the second erecting bed 3, slidably connects in sliding mouth
Handle 16 is pressed, presses and is fixedly installed with mounting plate 17 on handle 16, mounting plate 17 passes through two symmetrically arranged deformed springs
18 connect with the first erecting bed 2, and one end of first rotating shaft 14 is fixedly installed with drive sprocket 7, and is offered on the second erecting bed 3
Two installing ports and third installing port are rotatably connected to drive rod 12 in third installing port, and one end of drive rod 12 is fixedly installed with
Driven sprocket 8 is sequentially connected between driven sprocket 8 and drive sprocket 7 by driving chain 9, and drive rod 12 is close to driven sprocket 8
Side be fixedly installed with driving gear 6, the second shaft 4 is rotatably connected in the second installing port, one end of the second shaft 4 is fixed
The driven gear 5 for engaging connection with driving gear 6 is installed, is symmetrically fixedly installed in first rotating shaft 14 and the second shaft 4
Two clamping plates 10.
It should be noted that as shown in figures 1 and 3, it is symmetrical on first rotating shaft 4, the second shaft 14 and drive rod 12 to turn
Dynamic connection realizes respective installation there are two bearing, with this, and when static condition, the elastic force of deformed spring 18 to press handle 16
It is arranged in sliding mouth at an angle, four clamping plates 10 offset with bottom plate 1 close to one end of bottom plate 1 at this time, are needing to clamp
When pcb board, pressing handle 16 is pressed with hand, during pressing, pressing handle 16 can compress two abnormity by mounting plate 17
Spring 18, and first rotating shaft 14 is rotated counterclockwise, when first rotating shaft 14 rotates counterclockwise, it is mounted in first rotating shaft 14
Two clamping plates 10 also rotate counterclockwise and are detached from the state that offsets with bottom plate 1, meanwhile, first rotating shaft 14 by drive sprocket 7, from
The cooperation of movable sprocket 8 and driving chain 9, so that drive rod 12 also rotates counterclockwise, because driving gear 6 is nibbled with driven gear 5
Connection is closed, and engagement system is external toothing, therefore the second shaft 4 rotates clockwise, two 10 up times of clamping plate in the second shaft 4
Also it is detached from the state that offsets with bottom plate 1 after needle rotation, pcb board only need to be placed on to 1 center of bottom plate at this time, and unclamp pressing
Handle 16, the elastic force of deformed spring 18 make mounting plate 17 and pressing handle 16 reset and four clamping plates 10 are pressed from both sides pcb board
Tightly, have the characteristics that simple to operate；
Wherein, the first erecting bed 2 close to the side of the second erecting bed 3 set there are two be connected to the first installing port first press from both sides
Tight mouth, two of them clamping plate 10 are slidably connected at respectively in two the first grip orifices, and the second erecting bed 3 is close to the first erecting bed 2
Side set there are two the second grip orifice for being connected to the second installing port, other two clamping plate 10 is slidably connected at two the respectively
In two grip orifices；
It should be noted that clamping plate 10 can be clamped corresponding first when first rotating shaft 14 or the second shaft 4 rotate
It is rotated together in mouth or the second grip orifice with first rotating shaft 14 or the second shaft 4 for axle center, is turned clockwise in first rotating shaft 14
Dynamic, when the second shaft 4 rotates counterclockwise, four clamping plates 10 can be clamped pcb board, when first rotating shaft 14 rotates counterclockwise
When, the second shaft 4 rotates clockwise, at this time four clamping plates 10 be detached from the state that offsets of pcb board, facilitate staff will
Pcb board takes out；
Wherein, the bottom of each clamping plate 10 is fixedly installed with non-slip mat, and non-slip mat is rubber material；
It should be noted that the clamping effect to pcb board can be promoted by non-slip mat, meanwhile, using electro-insulating rubber
Non-slip mat can impact to avoid to the pcb board of energization, have the characteristics that practical；
Wherein, the corner location of bottom plate 1 is mounted on attachment screw 11；
It should be noted that the blind hole of four matching attachment screws 11 can be preset, on PCB test machine for realizing whole
Installation of a fixture on PCB test machine has the characteristics that convenient for disassembly and assembly simple；
Wherein, it presses and offers the first socket on handle 16, press and pass through first between handle 16 and first rotating shaft 14
Fastening screw 15 is fixedly connected, and the second socket is offered on each clamping plate 10, and it is tight that second is mounted on each clamping plate 10
Gu screw 19；
It should be noted that pressing handle 16 is socketed in first rotating shaft 14 by first set interface and by the first fastening
Screw 15, which is realized, to be fixed, and clamping plate 10 is socketed muzzle in first rotating shaft 14 or the second shaft 4 by second, and tight by second
Gu screw 19 is fixedly connected with first rotating shaft 14 or the second shaft 4, realize that stablizing for entire transmission process carries out with this；
Wherein, the center at 1 top of bottom plate is recessed with placing groove 13, and placing groove 13 is located at the first erecting bed 2 and second
Between erecting bed 3, bottom of the side of four clamping plates 10 with placing groove 13 offsets；
It should be noted that facilitating work people for limiting the placement location of pcb board by setting placing groove 13
The placement operation of member, four clamping plates 10 can cooperate the bottom of placing groove 13 to clamp pcb board.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of pcb board tests machine clamp, including bottom plate (1), which is characterized in that be fixed with first at the top of the bottom plate (1)
Erecting bed (2) and the second erecting bed (3), offer the first installing port on first erecting bed (2), in first installing port
It is rotatably connected to first rotating shaft (14), first erecting bed (2) is provided with and the first peace far from the side of the second erecting bed (3)
The cunning mouth of mouth connection is filled, pressing handle (16) is slidably connected in the cunning mouth, is fixedly installed on the pressing handle (16)
Mounting plate (17), the mounting plate (17) are connect by two symmetrically arranged deformed springs (18) with the first erecting bed (2), institute
The one end for stating first rotating shaft (14) is fixedly installed with drive sprocket (7), offers the second installing port on second erecting bed (3)
It with third installing port, is rotatably connected to drive rod (12) in the third installing port, the fixed peace in one end of the drive rod (12)
Equipped with driven sprocket (8), it is sequentially connected between the driven sprocket (8) and drive sprocket (7) by driving chain (9), it is described
Drive rod (12) is fixedly installed with driving gear (6) close to the side of driven sprocket (8), rotation connection in second installing port
Have the second shaft (4), one end of second shaft (4) is fixedly installed with the driven gear that connection is engaged with driving gear (6)
(5), symmetrically there are two clamping plate (10) for fixed installation in the first rotating shaft (14) and the second shaft (4).
2. a kind of pcb board according to claim 1 tests machine clamp, which is characterized in that first erecting bed (2) is close
The side of second erecting bed (3) is set there are two the first grip orifice for being connected to the first installing port, clamping plate (10) described in two of them
It is slidably connected in two the first grip orifices respectively, second erecting bed (3) is equipped with two close to the side of the first erecting bed (2)
A the second grip orifice being connected to the second installing port, other two described clamping plate (10) are slidably connected at two second clampings respectively
In mouthful.
3. a kind of pcb board according to claim 1 tests machine clamp, which is characterized in that the bottom of each clamping plate (10)
Portion is fixedly installed with non-slip mat, and the non-slip mat is rubber material.
4. a kind of pcb board according to claim 1 tests machine clamp, which is characterized in that the corner location of the bottom plate (1)
It is mounted on attachment screw (11).
5. a kind of pcb board according to claim 1 tests machine clamp, which is characterized in that opened on the pressing handle (16)
Equipped with the first socket, connect between the pressing handle (16) and first rotating shaft (14) by the way that the first fastening screw (15) are fixed
It connects, the second socket is offered on each clamping plate (10), is mounted on the second fastening spiral shell on each clamping plate (10)
It follows closely (19).
6. a kind of pcb board according to claim 1 tests machine clamp, which is characterized in that the center at the top of the bottom plate (1)
Position is recessed with placing groove (13), and the placing groove (13) is between the first erecting bed (2) and the second erecting bed (3), and four
Bottom of the side of the clamping plate (10) with placing groove (13) offsets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822199381.7U CN209372908U (en) | 2018-12-26 | 2018-12-26 | A kind of pcb board test machine clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822199381.7U CN209372908U (en) | 2018-12-26 | 2018-12-26 | A kind of pcb board test machine clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209372908U true CN209372908U (en) | 2019-09-10 |
Family
ID=67831302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822199381.7U Expired - Fee Related CN209372908U (en) | 2018-12-26 | 2018-12-26 | A kind of pcb board test machine clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209372908U (en) |
-
2018
- 2018-12-26 CN CN201822199381.7U patent/CN209372908U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190910 |