CN215728270U - Adjustable split electrical measurement jig - Google Patents
Adjustable split electrical measurement jig Download PDFInfo
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- CN215728270U CN215728270U CN202121488110.9U CN202121488110U CN215728270U CN 215728270 U CN215728270 U CN 215728270U CN 202121488110 U CN202121488110 U CN 202121488110U CN 215728270 U CN215728270 U CN 215728270U
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Abstract
The utility model discloses an adjustable split electrical measurement jig which comprises a bottom plate and a first sliding rod, wherein a template is fixedly installed at the top of the bottom plate, the top of the first sliding rod is connected with a second sliding rod in a sliding mode, a control rod is connected inside the first sliding rod in a sliding mode, a threaded rod is fixedly installed at one end of the control rod, a rotating block is fixedly connected to one side, away from the control rod, of the threaded rod, a bearing is fixedly installed on the surface of the control rod, a connecting plate is fixedly connected to the top of the bearing, two pulleys are rotatably installed at the bottom end of the connecting plate, and a bolt is installed in the connecting plate in a threaded mode. The position of the bottom plate is controlled through the arranged first slide bar and the second slide bar, the position of a jig at the upper end of the first slide bar is adjusted, the jig can be adjusted by the aid of the device, and the problem that when the electric measurement jig conducts electric measurement on a PCB (printed circuit board), an electric measurement probe is prone to being pricked and deviated, so that the mismeasurement rate of the electric measurement is increased, and the final electric measurement result is influenced is avoided.
Description
Technical Field
The utility model belongs to the technical field of electrical measurement jigs, and particularly relates to an adjustable split electrical measurement jig.
Background
The jig is a large tool for carpenters, ironmen, benches, machines, electric controls and other handcrafts, is mainly used as a tool for assisting in controlling positions or actions, can be divided into three types, namely a process assembly type jig, a project test type jig and a circuit board test type jig, and is mainly used for repeatedly and accurately reproducing a certain part.
Traditional electricity measures tool when using:
1. because can accumulate stress in the board in PCB production process, stress release after the shaping, PCB can produce slight harmomegathus, has resulted in when the tool carries out electricity survey to PCB at the electricity, and the probe is pricked partially easily to the electricity survey, makes the misdetection rate of electricity survey rise, influences the result of final electricity survey.
2. Because the traditional jig is designed integrally and cannot be adjusted, some PCBs with serious expansion and shrinkage caused by stress accumulation and release processes cannot be electrically tested, and the jig needs to be manufactured again, so that the testing efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide an adjustable split electrical measurement jig, which solves the problems that stress is accumulated in a PCB in the production process of the PCB, the stress is released after molding, and the PCB generates slight expansion and contraction.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a components of a whole that can function independently electricity measuring tool with adjustable, includes bottom plate and first slide bar, the top fixed mounting of bottom plate has the template, the top sliding connection of first slide bar has the second slide bar, the inside sliding connection of first slide bar has the control lever, the one end fixed mounting of control lever has the threaded rod, one side fixedly connected with turning block of control lever is kept away from to the threaded rod, the fixed surface of control lever installs the bearing, the top fixedly connected with connecting plate of bearing, the bottom of connecting plate is rotated and is installed two pulleys, the bolt is installed to the internal thread of connecting plate, the top fixed mounting of first slide bar has the groove piece, the inside sliding connection of groove piece has the gyro wheel, the both sides of groove piece are all rotated and are connected with the fixture block, two the equal fixedly connected with spring in one side that the fixture block is close to each other.
Preferably, the top of the first slide bar and the bottom end of the bottom plate are slidably mounted, the number of the first slide bars is at least three, and the centers of the control rods and the centers of the first slide bars are on the same straight line.
By adopting the technical scheme, the device has the advantages that the function of adjusting the jig can be realized by utilizing the device, the problem that when the electric measurement jig carries out electric measurement on a PCB (printed Circuit Board) is avoided, an electric measurement probe is easy to prick and deflect, the false measurement rate of the electric measurement is increased, and the final electric measurement result is influenced is avoided.
Preferably, the surface of the threaded rod is in threaded connection with the inner wall of the first sliding rod, and one side of the rotating block is rotatably mounted with one side of the first sliding rod.
Through adopting above-mentioned technical scheme, the advantage lies in utilizing rotatory turning block can carry out the structure of slow movement to the inside control lever of first slide bar, makes the position of bottom plate finely tune to in order to adjust the tool of dislocation.
Preferably, the center of bearing and first slide bar center are on same straight line, the top and the bottom plate bottom swing joint of connecting plate, the bottom and the first slide bar top slidable mounting of connecting plate, two the pulley uses the connecting plate to distribute as the axial symmetry, two one side and the first slide bar surface of pulley rotate to be connected.
Through adopting above-mentioned technical scheme, the advantage lies in utilizing the pulley of connecting plate both sides to make the connecting plate can steady movement, avoids between connecting plate and the first slide bar frictional force too big, leads to the difficult removal of connecting plate.
Preferably, the top of bolt and bottom plate bottom fixed mounting, and the bolt is four at least, four the even distribution of bolt is in the bottom plate bottom.
Through adopting above-mentioned technical scheme, the advantage lies in utilizing bottom plate detachable structure, is convenient for change different templates, and is more convenient when using.
Preferably, the inside of the groove block is slidably mounted on the surface of the second slide bar, the size specification of the inner wall of the groove block is matched with the size specification of the surface of the second slide bar, the number of the rollers is at least two, and the bottom end of each roller is slidably connected with the top of the second slide bar.
By adopting the technical scheme, the split type jig testing device has the advantages that the jig is divided into the adjustable split type jig, the split type jig is adjusted according to the expansion and contraction conditions of the PCB, and the problem that the jig needs to be manufactured again to influence the testing efficiency due to the fact that the PCB with serious expansion and contraction is incapable of being electrically tested in the stress accumulation and release processes is avoided.
Preferably, the two fixture blocks are distributed in an axisymmetrical manner by taking the groove block as an axis, the bottom ends of the fixture blocks and the surface of the second sliding rod are movably mounted, and one end, far away from the fixture blocks, of the spring is fixedly connected with the top of the groove block.
Through adopting above-mentioned technical scheme, the advantage lies in utilizing the fixture block fixed slot piece, avoids when the electricity is surveyed, and the skew takes place for the second slide bar, leads to influencing efficiency of software testing.
Compared with the prior art, the utility model has the beneficial effects that:
1. the position of the bottom plate is controlled by the arranged first slide bar and the second slide bar, the position of a jig at the upper end of the first slide bar is adjusted, the jig can be adjusted by the device, the problem that when the electric measurement jig carries out electric measurement on a PCB (printed circuit board), an electric measurement probe is easy to prick and deflect, the false measurement rate of the electric measurement is increased, and the final electric measurement result is influenced is solved, the threaded rod is slowly moved on the first slide bar by rotating the rotating block, the structure that the control rod in the first slide bar can be slowly moved by rotating the rotating block is utilized, the position of the bottom plate can be finely adjusted, so that the staggered jig can be adjusted, when the control rod moves, the pulley at the bottom end of the connecting plate slides on the surface of the first slide bar, so that the connecting plate can stably move, the bearing on the surface of the rotating bar prevents the connecting plate from rotating along with the control rod, and the connecting plate can stably move by utilizing the pulleys at the two sides of the connecting plate, avoid frictional force too big between connecting plate and the first slide bar, lead to the difficult removal of connecting plate, rotatory bolt is fixed between with connecting plate and the bottom plate, utilizes bottom plate detachable structure, is convenient for change different templates, and is more convenient when using.
2. Through the sliding of the groove block and the surface of the second slide bar, the friction between the groove block and the second slide bar is reduced by the roller inside the groove block, the jig is divided into adjustable split type jigs by the utilization, according to the expansion and contraction condition of the PCB, the split type jig position is adjusted, the problem that the PCB with serious expansion and contraction caused by stress accumulation and release processes cannot be electrically tested is avoided, the jig needs to be manufactured again, the testing efficiency is influenced, the spring pushes the fixture block to fix the groove block on the second slide bar, the groove block is fixed by the fixture block, and the second slide bar is prevented from deviating during electrical testing, so that the testing efficiency is influenced.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A of the present invention;
FIG. 3 is an enlarged view of the structure at B of the present invention;
FIG. 4 is a schematic side view of the present invention;
fig. 5 is a schematic view of the groove block structure of the present invention.
In the figure: 1. a base plate; 2. a template; 3. a first slide bar; 4. a second slide bar; 5. a control lever; 6. rotating the block; 7. a threaded rod; 8. a bearing; 9. a connecting plate; 10. a pulley; 11. a bolt; 12. a groove block; 13. a roller; 14. a clamping block; 15. a 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.
The first embodiment is as follows:
referring to fig. 1-5, the present invention provides a technical solution: an adjustable split electrical measuring jig comprises a bottom plate 1 and a first slide bar 3, wherein a template 2 is fixedly installed at the top of the bottom plate 1, a second slide bar 4 is slidably connected to the top of the first slide bar 3, a control rod 5 is slidably connected to the inside of the first slide bar 3, a threaded rod 7 is fixedly installed at one end of the control rod 5, a rotating block 6 is fixedly connected to one side, away from the control rod 5, of the threaded rod 7, a bearing 8 is fixedly installed on the surface of the control rod 5, a connecting plate 9 is fixedly connected to the top of the bearing 8, two pulleys 10 are rotatably installed at the bottom end of the connecting plate 9, a bolt 11 is installed in the connecting plate 9 through internal threads, a groove block 12 is fixedly installed at the top of the first slide bar 3, a roller 13 is slidably connected to the inside of the groove block 12, clamping blocks 14 are rotatably connected to two sides of the groove block 12, a spring 15 is fixedly connected to one side, close to each other, and the top of the first slide bar 3 and the bottom end of the bottom plate 1 are slidably installed, the number of the first slide bars 3 is at least three, and the centers of the control rods 5 and the centers of the first slide bars 3 are on the same straight line.
In this embodiment, through the first slide bar 3 that sets up, second slide bar 4 controls bottom plate 1 position, adjusts the tool position of first slide bar 3 upper end, utilizes the device can carry out the function adjusted to the tool, avoids when the tool carries out electricity to PCB survey electrically, and the probe of electric survey pricks partially easily, makes the erroneous survey rate of electric survey rise, influences the result of final electric survey.
Example two:
as shown in fig. 1 to 5, on the basis of the first embodiment, the present invention provides a technical solution: the surface of the threaded rod 7 is in threaded connection with the inner wall of the first slide bar 3, and one side of the rotating block 6 is rotatably installed with one side of the first slide bar 3.
In this embodiment, the threaded rod 7 is slowly moved on the first slide bar 3 by rotating the turning block 6, and the control rod 5 inside the first slide bar 3 can be slowly moved by rotating the turning block 6, so that the position of the bottom plate 1 can be finely adjusted, and the jig with the dislocation can be conveniently adjusted.
Example three:
as shown in fig. 1 to 5, on the basis of the first embodiment and the second embodiment, the present invention provides a technical solution: the center of bearing 8 is on same straight line with first slide bar 3 center, the top and the 1 bottom swing joint of bottom plate of connecting plate 9, the bottom and the 3 top slidable mounting of first slide bar of connecting plate 9, two pulleys 10 use connecting plate 9 to distribute as the axial symmetry, one side and the 3 surface rotation of first slide bar of two pulleys 10 are connected, the top and the 1 bottom fixed mounting of bottom plate of bolt 11, and bolt 11 is four at least, four even distributions of bolt 11 are in 1 bottom of bottom plate.
In this embodiment, pulley 10 in connecting plate 9 bottom is when control lever 5 removes, slide on first slide bar 3 surface, so that connecting plate 9 can the even movement, bearing 8 on dwang surface prevents that connecting plate 9 from following control lever 5 and rotating, pulley 10 that utilizes connecting plate 9 both sides makes connecting plate 9 can the even movement, avoid frictional force too big between connecting plate 9 and the first slide bar 3, lead to connecting plate 9 to be difficult to remove, swivel bolt 11 fixes between connecting plate 9 and bottom plate 1, utilize bottom plate 1 detachable structure, be convenient for change different template 2, it is more convenient when using.
Example four:
as shown in fig. 1 to 5, on the basis of the first embodiment, the second embodiment and the third embodiment, the present invention provides a technical solution: the inside of the groove block 12 is slidably mounted on the surface of the second slide bar 4, the size specification of the inner wall of the groove block 12 is matched with the size specification of the surface of the second slide bar 4, at least two rollers 13 are arranged, the bottom end of each roller 13 is slidably connected with the top of the second slide bar 4, two clamping blocks 14 are symmetrically distributed by taking the groove block 12 as an axis, the bottom ends of the clamping blocks 14 are movably mounted on the surface of the second slide bar 4, and one end, far away from the clamping blocks 14, of the spring 15 is fixedly connected with the top of the groove block 12.
In this embodiment, the groove block 12 and the second slide bar 4 are arranged to slide on the surface, the roller 13 inside the groove block 12 reduces the friction force between the groove block 12 and the second slide bar 4, the jig is divided into adjustable split type jigs, and the split jig positions are adjusted according to the expansion and contraction conditions of the PCBs, so that the problem that some PCBs with serious expansion and contraction caused by stress accumulation and release processes cannot be electrically tested, and the jig needs to be manufactured again, thereby affecting the testing efficiency is avoided, the spring 15 pushes the fixture block 14 to fix the groove block 12 on the second slide bar 4, the fixture block 14 is used to fix the groove block 12, and the problem that the second slide bar 4 is deviated during electrical testing, thereby affecting the testing efficiency is avoided.
The working principle and the using process of the utility model are as follows: the position of the bottom plate 1 is controlled by the arranged first slide bar 3 and the second slide bar 4, the position of a jig at the upper end of the first slide bar 3 is adjusted, the function of adjusting the jig by using a device can be used for avoiding that an electrical measurement probe is easy to prick and deflect when the electrical measurement jig is used for electrically measuring a PCB, the error measurement rate of the electrical measurement is increased, and the final electrical measurement result is influenced, the threaded rod 7 is slowly moved on the first slide bar 3 by rotating the rotating block 6, the structure that the rotating block 6 can slowly move the control rod 5 in the first slide bar 3 is utilized, the position of the bottom plate 1 can be finely adjusted, so that the staggered jig can be adjusted, when the control rod 5 moves, the pulley 10 at the bottom end of the connecting plate 9 slides on the surface of the first slide bar 3, so that the connecting plate 9 can stably move, the bearing 8 on the surface of the rotating rod prevents the connecting plate 9 from rotating along with the control rod 5, and the pulley 10 at the two sides of the connecting plate 9 enables the connecting plate 9 to stably move, avoid frictional force too big between connecting plate 9 and the first slide bar 3, lead to connecting plate 9 to remove more difficultly, rotatory bolt 11 is fixed between with connecting plate 9 and bottom plate 1, utilizes bottom plate 1 detachable structure, is convenient for change different template 2, and is more convenient when using.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a tool is surveyed to components of a whole that can function independently electricity with adjustable, includes bottom plate (1) and first slide bar (3), its characterized in that: the top of the bottom plate (1) is fixedly provided with a template (2), the top of the first slide bar (3) is slidably connected with a second slide bar (4), the inside of the first slide bar (3) is slidably connected with a control rod (5), one end of the control rod (5) is fixedly provided with a threaded rod (7), one side of the threaded rod (7) far away from the control rod (5) is fixedly connected with a rotating block (6), the surface of the control rod (5) is fixedly provided with a bearing (8), the top of the bearing (8) is fixedly connected with a connecting plate (9), the bottom of the connecting plate (9) is rotatably provided with two pulleys (10), the internal thread of the connecting plate (9) is provided with a bolt (11), the top of the first slide bar (3) is fixedly provided with a groove block (12), and the inside of the groove block (12) is slidably connected with a roller (13), the two sides of the groove block (12) are rotatably connected with clamping blocks (14), and one sides of the two clamping blocks (14) close to each other are fixedly connected with springs (15).
2. The adjustable split electrical measuring jig of claim 1, wherein: the top of the first sliding rod (3) and the bottom end of the bottom plate (1) are slidably mounted, the number of the first sliding rods (3) is at least three, and the center of the control rod (5) and the center of the first sliding rod (3) are on the same straight line.
3. The adjustable split electrical measuring jig of claim 1, wherein: the surface of the threaded rod (7) is in threaded connection with the inner wall of the first sliding rod (3), and one side of the rotating block (6) is rotatably installed on one side of the first sliding rod (3).
4. The adjustable split electrical measuring jig of claim 1, wherein: the center of bearing (8) is on same straight line with first slide bar (3) center, the top and bottom plate (1) bottom swing joint of connecting plate (9), the bottom and the first slide bar (3) top slidable mounting of connecting plate (9), two pulley (10) use connecting plate (9) as the axial symmetry and distribute, two one side and the first slide bar (3) surface rotation of pulley (10) are connected.
5. The adjustable split electrical measuring jig of claim 1, wherein: the top of bolt (11) and bottom plate (1) bottom fixed mounting, and bolt (11) are four at least, four the even distribution of bolt (11) is in bottom plate (1) bottom.
6. The adjustable split electrical measuring jig of claim 1, wherein: the inside and the second slide bar (4) surface sliding installation of groove piece (12), and the specification and the second slide bar (4) surface specification looks adaptation of groove piece (12) inner wall, gyro wheel (13) are two at least, and the bottom and the second slide bar (4) top sliding connection of gyro wheel (13).
7. The adjustable split electrical measuring jig of claim 1, wherein: the two fixture blocks (14) are distributed in an axisymmetric manner by taking the groove block (12) as an axis, the bottom ends of the fixture blocks (14) and the surface of the second sliding rod (4) are movably mounted, and one end, far away from the fixture blocks (14), of the spring (15) is fixedly connected with the top of the groove block (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121488110.9U CN215728270U (en) | 2021-07-01 | 2021-07-01 | Adjustable split electrical measurement jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121488110.9U CN215728270U (en) | 2021-07-01 | 2021-07-01 | Adjustable split electrical measurement jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215728270U true CN215728270U (en) | 2022-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121488110.9U Active CN215728270U (en) | 2021-07-01 | 2021-07-01 | Adjustable split electrical measurement jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215728270U (en) |
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2021
- 2021-07-01 CN CN202121488110.9U patent/CN215728270U/en active Active
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