CN206614438U - Adjustable clamp for electrical measurement is used in pcb board production - Google Patents
Adjustable clamp for electrical measurement is used in pcb board production Download PDFInfo
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- CN206614438U CN206614438U CN201720293907.0U CN201720293907U CN206614438U CN 206614438 U CN206614438 U CN 206614438U CN 201720293907 U CN201720293907 U CN 201720293907U CN 206614438 U CN206614438 U CN 206614438U
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Abstract
The utility model discloses a kind of pcb board production adjustable clamp for electrical measurement, including base, symmetrical base baffle is respectively arranged with the two ends of base, base slide rail is provided with the middle part of base, X-axis platform is slidably connected on base slide rail, two X-axis axis of guides are additionally provided with base, and the X-axis axis of guide is slidably connected with X-axis platform, X-axis adjustment knob is threaded with a base baffle, one end of the X-axis adjustment knob is rotated with X-axis platform to be connected, symmetrical Y-axis baffle plate is respectively arranged with the two ends of X-axis platform, Y-axis slide rail is provided with X-axis platform, Y-axis platform is slidably connected on Y-axis slide rail, two Y-axis axis of guides are additionally provided with X-axis platform, Y-axis adjustment knob is threaded with a Y-axis baffle plate, and one end of the Y-axis adjustment knob rotates with Y-axis platform and is connected, at least three locating shafts are provided with Y-axis platform, needle-bar is connected with by locating shaft with Y-axis platform, clamp for electrical measurement is connected with above needle-bar.
Description
Technical field
The utility model is related to a kind of pcb board production fixture, and particularly a kind of pcb board production adjustable electrical measurement is pressed from both sides
Tool.
Background technology
, it is necessary to test pcb board in the production process of pcb board, needed on some pcb boards the point tested compared with
It is many（The test point of some pcb boards reaches more than 5000）, while pcb board often occurs micro- in production process
Small deformation, therefore pcb board is accomplished by carrying out exactly accurate positioning and clamping on test fixture；Traditional clamp for electrical measurement one
As be all bolted to connection on a basic platform, if so clamp for electrical measurement fixation after, if it find that position is deposited
In deviation, or being beaten repeatedly by rubber hammer, it is allowed to carry out small position adjustment, otherwise clamp for electrical measurement is pulled down completely,
And in place on re-connect, no matter above-mentioned any mode, be required for operating personnel operate repeatedly repeatedly after
The fixed position of fixture is just can determine that, operating efficiency is relatively low；Simultaneously after repeatedly beaing operation, it is also easy to allow electrical measurement to press from both sides
Tool causes damage, while can also affect on clamping or the installation accuracy of clamp for electrical measurement.Therefore one kind is needed to can solve the problem that now
The method or apparatus of above mentioned problem.
The content of the invention
The utility model is that design is ingeniously in order to solve the above-mentioned deficiency present in prior art, propose that one kind is simple in construction
It is wonderful, it is rationally distributed, simple operations can be passed through, pcb board production adjustable that is accurate, being fast and efficiently adjusted in place is electric
Survey fixture.
Technical solution of the present utility model is：Adjustable clamp for electrical measurement is used in a kind of pcb board production, and its feature exists
In：Described fixture includes base 1, and symmetrical base baffle 2 is respectively arranged with the two ends of base 1, is set at the middle part of base 1
It is equipped with base slide rail 3, base slide rail 3 and slidably connects X-axis platform 4, two is also symmetrically arranged with base 1 and is slided with base
The parallel X-axis axis of guide 5 of rail 3, and the X-axis axis of guide 5 is slidably connected with X-axis platform 4, and screw thread connects on a base baffle 2
X-axis adjustment knob 6 is connected to, one end of the X-axis adjustment knob 6 is rotated with X-axis platform 4 to be connected, at the two ends of X-axis platform 4 point
Symmetrical Y-axis baffle plate 7 is not provided with, is provided with X-axis platform 4 on Y-axis slide rail 8, Y-axis slide rail 8 and is slidably connected Y-axis platform
9, two Y-axis axis of guides 10 parallel with Y-axis slide rail 8, the spiral shell on a Y-axis baffle plate 7 are also symmetrically arranged with X-axis platform 4
Line is connected with Y-axis adjustment knob 11, and one end of Y-axis adjustment knob 11 is connected with the rotation of Y-axis platform 9, in Y-axis platform 9
On be provided with least three locating shafts 12, needle-bar 13 is connected with by locating shaft 12 with Y-axis platform 9, the top connection of needle-bar 13
There is clamp for electrical measurement 14, and described base slide rail 3 and Y-axis slide rail 8 are mutually perpendicular to.
Described base baffle 2 and the inner side of Y-axis baffle plate 7 are provided with cushion rubber layer 15.
The distance between described inner side of two base baffles 2 is a, and the length of X-axis platform 4 is b, and a=1.1-
1.2b。
The distance between described inner side of two Y-axis baffle plates 7 is c, and the width of Y-axis platform 9 is d, and c=1.1-1.2d.
Base locking platform 16 is provided with described base 1, is provided with X-axis platform 4 and base locking platform 16
The the first X-axis locking platform 17 matched, clamping screw 18 is threaded with the first X-axis locking platform 17.
The second X-axis locking platform 19 is additionally provided with described X-axis platform 4, is provided with Y-axis platform 9 and the second X-axis
The Y-axis locking platform 20 that locking platform 19 matches, and it is threaded with Y-axis locking platform 20 clamping screw 18.
The utility model compared with the existing technology, has the following advantages that：
Adjustable clamp for electrical measurement is used in the pcb board production of this kind of structure type, and its is simple in construction, ingenious in design, and layout is closed
Reason, it is for traditional clamp for electrical measurement variety of problems existing when carrying out position adjustment, and folder can be driven by designing one kind
The structure that specifically X-direction and Y direction are moved in the plane, it can quickly and easily be adjusted, and can realize
Small, accurate displacement, its appearance allows the test job of pcb board more to facilitate, while test effect can also be greatly improved
Rate, while its manufacture craft is simple, manufacturing cost is cheap, it can be said that it possesses a variety of advantages, is particularly suitable for
Popularization and application in this area, its market prospects are very wide.
Brief description of the drawings
Fig. 1 is the top view that the utility model embodiment is fitted without under needle-bar and clamp for electrical measurement state.
Fig. 2 is the front view of the utility model embodiment.
Embodiment
Below in conjunction with brief description of the drawings embodiment of the present utility model.As shown in Figure 1 and Figure 2：A kind of pcb board life
Adjustable clamp for electrical measurement is used in production, and it includes the base 1 based on one, is respectively arranged with symmetrically at the two ends of base 1
Base baffle 2, base slide rail 3 is provided with the middle part of base 1, X-axis platform 4 is slidably connected on base slide rail 3, in base
Two X-axis axis of guides 5 are also symmetrically provided with 1, and the two X-axis axis of guides 5 are parallel to each other with base slide rail 3, while X
It is slidably connected between the axle axis of guide 5 and X-axis platform 4, X-axis adjustment is also threaded with one in two base baffles 2
Knob 6, and rotate and connect between one end of this X-axis adjustment knob 6 and X-axis platform 4,
Symmetrical Y-axis baffle plate 7 is respectively arranged with the two ends of X-axis platform 4, while being provided with Y-axis cunning on X-axis platform 4
Rail 8, slidably connects Y-axis platform 9 on Y-axis slide rail 8, and two Y-axis axis of guides 10 are also symmetrically provided with X-axis platform,
And the two Y-axis axis of guides 10 are parallel to each other with Y-axis slide rail 8, while the company of slip between the Y-axis axis of guide 10 and Y-axis platform 9
Connect, described base slide rail 3 and Y-axis slide rail 8 is mutually perpendicular to, and Y-axis is also threaded with one in two Y-axis baffle plates 7
Adjust to rotate between knob 11, and one end of this Y-axis adjustment knob 11 and Y-axis platform 9 and connect；
At least three locating shafts 12 are provided with the upper surface of Y-axis platform 9, while passing through above-mentioned positioning with Y-axis platform 9
What axle 12 was connected is provided with needle-bar 13, and is then connected with clamp for electrical measurement 14 in the top of needle-bar 13；
Intersecting cushion 15 is provided with the inner side of above-mentioned base baffle 2 and Y-axis baffle plate 7；And above-mentioned two bottom
The distance between inner side of seat baffle plate 2 is a, and the length of X-axis platform 4 is b, a=1.1-1.2b；Above-mentioned two Y-axis baffle plate 7 it is interior
The distance between side is c, and the width of Y-axis platform 9 is d, c=1.1-1.2d；
Base locking platform 16 is additionally provided with base 1, and is then provided with X-axis platform 4 and base locking platform
16 the first X-axis locking platforms 17 matched, and clamping screw 18 is threaded with the first X-axis locking platform 17, this
The bottom of clamping screw 18 can be contacted with the upper surface of base locking platform 16；
The second X-axis locking platform 19 is additionally provided with X-axis platform 4, is then provided with and is locked with the second X-axis on Y-axis platform 9
The Y-axis locking platform 20 that tight platform 19 matches, and clamping screw 18 is threaded with Y-axis locking platform 20, likewise,
Here the bottom of clamping screw 18 can be contacted with the upper surface of the second X-axis clamping screw 18.
The pcb board production of the utility model embodiment is as follows with the course of work of adjustable clamp for electrical measurement：First by pin
Bed 13 is arranged on the top of Y-axis platform 9, it is ensured that all locating shafts 12 can be inserted smoothly in the positioning hole of the bottom of needle-bar 13,
Positioning is realized, then will be fixed between needle-bar 13 and Y-axis platform 9, then clamp for electrical measurement 14 is arranged on needle-bar 13, it would be desirable to enter
The pcb board of row test is arranged on clamp for electrical measurement 14, if it find that existing between the position and standard detection position of pcb board inclined
Difference, then adjust specific position of the pcb board on plane space by way of rotating X-axis and adjusting knob 6 or Y-axis adjustment knob 11
Put, allow pcb board to move to after the test position of standard, respectively screw two clamping screws 18, by Y-axis platform 9 and X-axis platform
4 are fixed, and then pcb board can be detected,
In order to prevent being in course of adjustment, because collision between X-axis platform 4 and base baffle 2 caused by adjustment excess,
Or the collision between Y-axis platform 9 and Y-axis baffle plate 7, it is additionally provided with rubber in the inner side of above-mentioned base baffle 2 and Y-axis baffle plate 7
Cushion 15；
Considering in the overall space-consuming of appropriate adjusting range and the present apparatus, to two base baffles 2
The distance between inner side（a）With the length of X-axis platform 4（b）Between proportionate relationship make specific restriction, i.e. a=1.1-1.2b；
For it is also contemplated that, to the distance between inner side of two Y-axis baffle plates 7（c）With the width of Y-axis platform 9（d）Between ratio close
System also makes specific restriction, i.e. c=1.1-1.2d.
Claims (6)
1. adjustable clamp for electrical measurement is used in a kind of pcb board production, it is characterised in that：Described fixture includes base（1）, in base
（1）Two ends be respectively arranged with symmetrical base baffle（2）, in base（1）Middle part be provided with base slide rail（3）, base cunning
Rail（3）On slidably connect X-axis platform（4）, in base（1）On be also symmetrically arranged with two and base slide rail（3）Parallel X-axis
The axis of guide（5）, and the X-axis axis of guide（5）With X-axis platform（4）It is slidably connected, in a base baffle（2）On be threaded with X
Axial adjustment knob（6）, the X-axis adjustment knob（6）One end and X-axis platform（4）Connection is rotated, in X-axis platform（4）Two ends
It is respectively arranged with symmetrical Y-axis baffle plate（7）, in X-axis platform（4）On be provided with Y-axis slide rail（8）, Y-axis slide rail（8）The upper company of slip
It is connected to Y-axis platform（9）, in X-axis platform（4）On be also symmetrically arranged with two and Y-axis slide rail（8）The parallel Y-axis axis of guide（10）,
In a Y-axis baffle plate（7）On be threaded with Y-axis adjustment knob（11）, and Y-axis adjustment knob（11）One end and Y-axis
Platform（9）Connection is rotated, in Y-axis platform（9）On be provided with least three locating shafts（12）, with Y-axis platform（9）Pass through locating shaft
（12）It is connected with needle-bar（13）, needle-bar（13）Top be connected with clamp for electrical measurement（14）, and described base slide rail（3）And Y-axis
Slide rail（8）It is mutually perpendicular to.
2. adjustable clamp for electrical measurement is used in pcb board production according to claim 1, it is characterised in that：Described base gear
Plate（2）With Y-axis baffle plate（7）Inner side be provided with cushion rubber layer（15）.
3. adjustable clamp for electrical measurement is used in pcb board production according to claim 1, it is characterised in that：Two described bottoms
Seat baffle plate（2）The distance between inner side be a, X-axis platform（4）Length be b, and a=1.1-1.2b.
4. adjustable clamp for electrical measurement is used in pcb board production according to claim 1, it is characterised in that：Two described Y-axis
Baffle plate（7）The distance between inner side be c, Y-axis platform（9）Width be d, and c=1.1-1.2d.
5. adjustable clamp for electrical measurement is used in pcb board production according to claim 1, it is characterised in that：Described base（1）
On be provided with base locking platform（16）, in X-axis platform（4）On be provided with and base locking platform（16）The first X-axis matched
Locking platform（17）, in the first X-axis locking platform（17）On be threaded with clamping screw（18）.
6. adjustable clamp for electrical measurement is used in pcb board production according to claim 1, it is characterised in that：Described X-axis platform
（4）On be additionally provided with the second X-axis locking platform（19）, in Y-axis platform（9）On be provided with and the second X-axis locking platform（19）Phase
The Y-axis locking platform matched somebody with somebody（20）, and in Y-axis locking platform（20）On be threaded with clamping screw（18）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720293907.0U CN206614438U (en) | 2017-03-24 | 2017-03-24 | Adjustable clamp for electrical measurement is used in pcb board production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720293907.0U CN206614438U (en) | 2017-03-24 | 2017-03-24 | Adjustable clamp for electrical measurement is used in pcb board production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206614438U true CN206614438U (en) | 2017-11-07 |
Family
ID=60233844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720293907.0U Active CN206614438U (en) | 2017-03-24 | 2017-03-24 | Adjustable clamp for electrical measurement is used in pcb board production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206614438U (en) |
-
2017
- 2017-03-24 CN CN201720293907.0U patent/CN206614438U/en active Active
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