CN211554227U - Positioning device for detecting precise electronic element - Google Patents
Positioning device for detecting precise electronic element Download PDFInfo
- Publication number
- CN211554227U CN211554227U CN201921925530.1U CN201921925530U CN211554227U CN 211554227 U CN211554227 U CN 211554227U CN 201921925530 U CN201921925530 U CN 201921925530U CN 211554227 U CN211554227 U CN 211554227U
- Authority
- CN
- China
- Prior art keywords
- block
- piece
- bottom plate
- shaft
- sliding
- 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
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 26
- 239000010959 steel Substances 0.000 claims abstract description 26
- 238000003780 insertion Methods 0.000 claims description 21
- 230000037431 insertion Effects 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 5
- 239000000306 component Substances 0.000 description 8
- 238000001514 detection method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000639 Spring steel Inorganic materials 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Images
Landscapes
- Casings For Electric Apparatus (AREA)
Abstract
The utility model discloses an accurate positioner for electronic component detects, including bottom plate and centre gripping positioner, the bottom plate is the platelike structure of rectangle, the bottom plate downside is provided with four group's bottom plate screws, the screw thread part of bottom plate screw upper end passes the screw hole that the bottom plate got into centre gripping positioner's lower piece lower surface and is fixed with the centre gripping positioner, centre gripping positioner sets up four groups, centre gripping positioner includes piece and last piece down, the square steel block structure that has the cubic breach of rectangle is opened for upper end one corner to the piece down, the piece is kept away from down and is provided with first slider axle and second slider axle in a set of lateral wall of upper end open-ended, be provided with slider axle fixed axle in the piece down, slider axle fixed axle radially runs through first slider axle and second slider axle and is located the inside part of piece down. This precision positioning device for electronic component detects has the easy simple advantage of taking off the lock of locking, is fit for generally using widely.
Description
Technical Field
The utility model belongs to the technical field of accurate electronic component detects, concretely relates to accurate electronic component detects uses positioner.
Background
The electronic instrument refers to a device or equipment for detecting, analyzing and testing the performance, quality and safety of electronic products. The method can be roughly classified into three categories, namely three categories of electronic measuring instruments, electronic analysis instruments and application instruments, and can be classified into twenty-four more detailed categories of optical electronic instruments, electronic element measuring instruments, dynamic analysis instruments and the like if the categories are classified in more detail.
The PCB board for installing electronic elements in the electronic instrument is a basic and core component, when the precise electronic elements are detected, the PCB board is often detached and then installed on a specific positioning device for detection, although the conventional positioning device has a good positioning effect, in a large batch of detection operations, the PCB board needs to be frequently installed and detached on the positioning device, and when the conventional positioning device is used for the operation, screws or other fastening components for fixing need to be frequently detached for many times, so that a larger workload can be caused for a detector.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an accurate electronic component detects uses positioner to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a positioning device for detecting a precise electronic element comprises a bottom plate and a clamping and positioning device, wherein the bottom plate is of a rectangular plate-shaped structure, four groups of bottom plate screws are arranged on the lower side of the bottom plate, the thread parts at the upper ends of the bottom plate screws penetrate through the bottom plate and enter the threaded holes in the lower surface of a lower block of the clamping and positioning device to be fixed with the clamping and positioning device, the clamping and positioning device is provided with four groups, the clamping and positioning device comprises a lower block and an upper block, one corner of the upper end of the lower block is provided with a square steel block structure with a rectangular block-shaped notch, a group of side walls of the lower block, which are far away from the upper end opening, are provided with a first sliding sheet shaft and a second sliding sheet shaft, the lower block is internally provided with a sliding sheet shaft fixing shaft, the sliding sheet shaft fixing shaft radially penetrates through the parts, located in the lower block, of the, the upper end of the slip sheet is in a hook shape, the lower block end is provided with three groups of vertical holes corresponding to the first sliding positioning shaft, and the lower side part of the first sliding positioning shaft slides in the vertical holes.
Preferably, the bottom plate is made of die steel by grinding, the lower block and the upper block of the clamping and positioning device are made of the same material as the bottom plate, and the specific size of the bottom plate is customized according to the matched electronic component plate to be detected.
Preferably, the thread tubular structure on the slip sheet and the thread tubular structure of the slip sheet are located inside the tubular structures at two ends of the steel sheet spring, and spring screws are in threaded connection inside the thread tubular structures at two ends of the steel sheet spring.
Preferably, the upper block is a square steel block with an opening at one corner at the lower end, the opening of the upper block corresponds to the opening position of the lower block, three groups of first sliding positioning shafts are inserted into the inner part of the upper block, a second upper block transverse insertion shaft and a first upper block transverse insertion shaft are further arranged in the upper block, and the second upper block transverse insertion shaft and the first upper block transverse insertion shaft radially penetrate through the part of the first sliding positioning shaft in the upper block.
Preferably, two sets of second sliding positioning shafts and a set of spring limiting shafts are arranged above the opening part at the lower end of the upper block, the lower ends of the spring limiting shafts are in threaded connection with the movable block, the lower ends of the second sliding positioning shafts are inserted into the movable block, and the first movable block transverse insertion shaft in the movable block and the second movable block transverse insertion shaft in the upper block respectively penetrate through the parts of the two sets of second sliding positioning shafts in the movable block.
Preferably, the movable block lower extreme bonds and is fixed with the sheet rubber, the outside cover of the spacing axle of spring is equipped with the spring, it has the cavity that holds the spring to open in the upper block of spring upside.
The utility model discloses a technological effect and advantage: according to the positioning device for detecting the precise electronic element, the sliding sheet is reset and pressed on the second upper block transverse insertion shaft in a steel sheet spring bouncing mode, the locking can be completed only by pressing the upper block above the lower block, the operation is convenient, when the positioning device is separated after detection is completed, the upper block can be dismounted by pulling the sliding sheet to the direction of compression of the steel sheet spring, and the upper block can be directly taken without limitation of the sliding sheet; the fixed in-process spring presses the movable block and the sheet rubber below to the PCB board that waits to detect, accomplishes the fixed of PCB board through the effect of spring, because the material of movable block is the mould steel, the sheet rubber has played the effect that prevents movable block and PCB board contact, avoids the movable block of stereoplasm to crush the upper surface of PCB board.
Drawings
FIG. 1 is a schematic structural view of the PCB clamping device of the present invention;
FIG. 2 is a schematic bottom structure of the present invention;
FIG. 3 is a schematic view of the lower surface structure of the clamping and positioning device of the present invention;
FIG. 4 is a schematic view of the upper side structure of the clamping and positioning device of the present invention;
FIG. 5 is a schematic view of the right side structure of the clamping and positioning device of the present invention;
fig. 6 is an exploded view of the clamping and positioning device of the present invention;
fig. 7 is a schematic view of the lower surface structure of the upper block of the present invention;
fig. 8 is a schematic view of the structure of the sliding blade of the present invention.
In the figure: the device comprises a base plate 1, a base plate screw 101, a clamping and positioning device 2, a lower block 201, an upper block 202, a spring screw 203, a steel sheet spring 204, a first sliding sheet shaft 205, a sliding sheet 206, a second sliding sheet shaft 207, a sliding sheet shaft fixing shaft 208, a first movable block transverse insertion shaft 209, a rubber sheet 210, a movable block 211, a second movable block transverse insertion shaft 212, a first upper block transverse insertion shaft 213, a spring 214, a first sliding positioning shaft 215, a second upper block transverse insertion shaft 216, a spring limit shaft 217 and a second sliding positioning shaft 218.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a precision electronic component detects uses positioner as shown in fig. 1-8, including bottom plate 1 and centre gripping positioner 2, bottom plate 1 is the platelike structure of rectangle, bottom plate 1 downside is provided with four groups of bottom plate screws 101, the screw thread part of bottom plate screw 101 upper end passes bottom plate 1 and gets into the screw hole of the lower surface of lower block 201 of centre gripping positioner 2 and fixes with centre gripping positioner 2, centre gripping positioner 2 sets up four groups, centre gripping positioner 2 includes lower block 201 and upper block 202, lower block 201 is the square steel block structure that one corner of upper end is opened has rectangular block-shaped breach, be provided with first slider axle 205 and second slider axle 207 in the lower block 201 one set of lateral wall far away from the upper end opening, be provided with slider axle fixed axle 208 in the lower block 201, slider axle fixed axle 208 radially runs through the part that first slider axle 205 and second slider axle 207 are located in lower block 201, the first slide sheet shaft 205 and the second slide sheet shaft 207 are positioned inside a groove-shaped structure of the slide sheet 206, the upper end of the slide sheet 206 is in a hook shape, three groups of vertical holes corresponding to the first slide positioning shaft 215 are formed at the end of the lower block 201, the lower part of the first slide positioning shaft 215 slides inside the vertical holes, and the upper block 202 is connected with the lower block 201 in a sliding manner through the first slide positioning shaft 215.
Specifically, the bottom plate 1 is made by grinding die steel, the material of the lower block 201 and the material of the upper block 202 of the clamping and positioning device 2 are the same as that of the bottom plate 1, the specific size of the bottom plate 1 is customized according to an electronic element plate which is matched with the detection, the size of the bottom plate 1 is not a fixed size, the bottom plate is manufactured according to the shape and the outline of a PCB which needs to be detected, and the device is suitable for detecting large-batch PCB or detecting the PCB of a single device for multiple times.
Specifically, the threaded tubular structure on the sliding piece 206 and the threaded tubular structure of the sliding piece 206 are located inside the tubular structures at two ends of the steel disc spring 204, the threaded tubular structures at two ends of the steel disc spring 204 are all connected with the spring screws 203 in a threaded manner, the steel disc spring 204 is used for pushing the sliding piece 206 to clamp the second upper transverse insertion shaft 216, the steel disc spring 204 can be made of common spring steel with excellent elasticity and other metals with excellent elasticity, the steel disc spring 204 can also be replaced by other devices, for example, when the detection is equipped with an automation requirement, the steel disc spring 204 can be replaced by a pneumatic or electric telescopic rod, as long as the positioning and sliding requirements of the sliding piece 206 can be met, matched components can be replaced according to the requirements of a user.
Specifically, the upper block 202 is a square steel block with an opening at one corner at the lower end, the opening of the upper block 202 corresponds to the opening of the lower block 201, three groups of first sliding positioning shafts 215 are inserted into the upper block 202, a second upper block transverse insertion shaft 216 and a first upper block transverse insertion shaft 213 are further arranged in the upper block 202, the second upper block transverse insertion shaft 216 and the first upper block transverse insertion shaft 213 radially penetrate through the first sliding positioning shaft 215 in the inner portion of the upper block 202, the first sliding positioning shaft 215 is fixed to the upper block 202, and the upper block 202 limits a sliding track through the first sliding positioning shaft 215.
Specifically, the opening part top of the lower end of the upper block 202 is provided with two sets of second sliding positioning shafts 218 and a set of spring limiting shafts 217, the lower ends of the spring limiting shafts 217 are in threaded connection with the movable blocks 211, the lower ends of the second sliding positioning shafts 218 are inserted into the movable blocks 211, the first movable block transverse insertion shafts 209 and the upper second movable block transverse insertion shafts 212 inside the movable blocks 211 respectively penetrate through the parts of the two sets of second sliding positioning shafts 218 inside the movable blocks 211, and the spring limiting shafts 217 are used for limiting the compression state of the springs 214, so that the middle parts of the springs 214 are prevented from moving radially when being pressed.
Specifically, the rubber sheet 210 is fixedly bonded to the lower end of the movable block 211, the spring 214 is sleeved outside the spring limiting shaft 217, a cavity for accommodating the spring 214 is formed in the upper block 202 on the upper side of the spring 214, when the upper surface of the movable block 211 is attached to the adjacent portion of the movable block 202, the spring 214 can be accommodated in the cavity, the clamping force of the device completely depends on the elastic force of the spring 214, and therefore the spring 214 with a proper specification is required to be selected according to the hardness and the thickness of the PCB to be clamped.
Specifically, in the positioning device for detecting the precise electronic component, the upper block 202 is separated from the lower block 201 in an initial state, four corners of the PCB are put on notches at the upper ends of four groups of the lower block 201, then the four groups of the upper block 202 are sequentially picked up, a first sliding positioning shaft 215 inside the upper block 202 corresponds to a through hole above the lower block 201, a second upper block horizontal insertion shaft 216 is buckled by a sliding sheet 206 through a hook-shaped structure at the upper end of the sliding sheet 206 along with the pressing of the upper block 202, the sliding sheet 206 can horizontally move to compress a steel sheet spring 204 when the sliding sheet 206 is pressed, the sliding sheet 206 jumps back along with the elastic force of the steel sheet spring 204 after the pressing is in place to give out a sound to prompt a tester that the lower block 201 and the upper block 202 are locked, the movable block 211 is compressed by the spring 214 when being jacked by the PCB, the movable block 211 presses the PCB to complete the fixing by the rebound of the spring 214, and the fixing of the PCB, when released, the upper block 202 will spring upwards under the action of the spring 214, at which point the upper block 202 can be removed from above the lower block 201 and the PCB board can then be removed.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a precision electronic component detects uses positioner, includes bottom plate (1) and centre gripping positioner (2), its characterized in that: the bottom plate (1) is of a rectangular plate-shaped structure, four groups of bottom plate screws (101) are arranged on the lower side of the bottom plate (1), the thread parts at the upper ends of the bottom plate screws (101) penetrate through the bottom plate (1) to enter threaded holes in the lower surface of a lower block (201) of a clamping and positioning device (2) to be fixed with the clamping and positioning device (2), the clamping and positioning device (2) is provided with four groups, the clamping and positioning device (2) comprises a lower block (201) and an upper block (202), the lower block (201) is a square steel block structure with a rectangular block-shaped notch formed in one corner of the upper end, a first sliding sheet shaft (205) and a second sliding sheet shaft (207) are arranged in a group of side walls of the lower block (201) far away from the upper end opening, a sliding sheet shaft fixing shaft (208) is arranged in the lower block (201), and the sliding sheet shaft fixing shaft (208) radially penetrates through the parts, located inside the lower block (201), of, the first sliding piece shaft (205) and the second sliding piece shaft (207) are located inside a groove-shaped structure of the sliding piece (206), the upper end of the sliding piece (206) is hook-shaped, three groups of vertical holes corresponding to the first sliding positioning shaft (215) are formed in the end of the lower block (201), and the lower side part of the first sliding positioning shaft (215) slides inside the vertical holes.
2. The positioning device for detecting the precise electronic component as claimed in claim 1, wherein: the bottom plate (1) is made of die steel by grinding, the lower block (201) and the upper block (202) of the clamping and positioning device (2) are made of the same material as the bottom plate (1), and the specific size of the bottom plate (1) is customized according to the matched electronic element plate to be detected.
3. The positioning device for detecting the precise electronic component as claimed in claim 1, wherein: the thread tubular structure on gleitbretter (206) and the thread tubular structure of gleitbretter (206) are located the tubular structure inside at steel spring (204) both ends, the inside equal threaded connection of thread tubular structure at steel spring (204) both ends has spring screw (203).
4. The positioning device for detecting the precise electronic component as claimed in claim 1, wherein: go up piece (202) for the square steel piece of lower extreme one corner open-ended, the opening of going up piece (202) corresponds with the opening position of lower piece (201), go up piece (202) inside and insert and be equipped with three first slide positioning axle (215) of group, go up piece (202) inside still is provided with the second and goes up piece horizontal plug shaft (216) and first and go up piece horizontal plug shaft (213), the second goes up piece horizontal plug shaft (216) and first last piece horizontal plug shaft (213) and radially runs through first slide positioning axle (215) in the inside part of last piece (202).
5. The positioning device for detecting the precise electronic component as claimed in claim 1, wherein: two sets of second sliding positioning shafts (218) and a set of spring limiting shafts (217) are arranged above the opening part at the lower end of the upper block (202), the lower ends of the spring limiting shafts (217) are in threaded connection with the movable block (211), the lower ends of the second sliding positioning shafts (218) are inserted into the movable block (211), and the first movable block transverse insertion shaft (209) and the upper second movable block transverse insertion shaft (212) inside the movable block (211) penetrate through the parts of the two sets of second sliding positioning shafts (218) inside the movable block (211) respectively.
6. The positioning device for detecting the precise electronic component as claimed in claim 5, wherein: the rubber sheet (210) is fixedly bonded to the lower end of the movable block (211), the spring (214) is sleeved outside the spring limiting shaft (217), and a cavity for accommodating the spring (214) is formed in the upper block (202) on the upper side of the spring (214).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921925530.1U CN211554227U (en) | 2019-11-11 | 2019-11-11 | Positioning device for detecting precise electronic element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921925530.1U CN211554227U (en) | 2019-11-11 | 2019-11-11 | Positioning device for detecting precise electronic element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211554227U true CN211554227U (en) | 2020-09-22 |
Family
ID=72500703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921925530.1U Expired - Fee Related CN211554227U (en) | 2019-11-11 | 2019-11-11 | Positioning device for detecting precise electronic element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211554227U (en) |
-
2019
- 2019-11-11 CN CN201921925530.1U patent/CN211554227U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107340179B (en) | A kind of car bayonet catch pull-out test tooling | |
| CN211554227U (en) | Positioning device for detecting precise electronic element | |
| CN109781278B (en) | Lithium battery working temperature detection equipment | |
| CN212410650U (en) | Novel integrated circuit frock clamp | |
| CN206593860U (en) | A kind of mobile phone vibrating motor automatic testing equipment | |
| CN210464653U (en) | Durability detection device of high stability electronic scale keyboard | |
| CN214538471U (en) | Fixing device suitable for endoscopes with different diameters | |
| CN217181130U (en) | Detection apparatus convenient to test circuit board | |
| US20020007682A1 (en) | Device and process for measurement of foam compression recovery | |
| CN210347123U (en) | Spring check out test set is used in spring production | |
| CN218002437U (en) | Battery cell flatness measuring device | |
| CN208125094U (en) | A kind of cantilever blank hinge height detecting device | |
| CN221485569U (en) | Chip test box of dislocation preventing | |
| CN220583622U (en) | Auxiliary detection device of temperature detector | |
| CN216559329U (en) | Multifunctional sound level meter for environment detection | |
| CN218726603U (en) | Biological sample analytical instrument | |
| CN218546408U (en) | Bending strength test device | |
| CN210803257U (en) | Standard sample box | |
| CN211347713U (en) | Tension detector for composite nameplate | |
| CN219328686U (en) | Single pile vertical drawing force measurement data acquisition device | |
| CN216448754U (en) | Dust box installation pivot length detection device | |
| CN219956469U (en) | Auxiliary measurement jig for battery cell | |
| CN113531306B (en) | Integrated gas module sensor and mounting method thereof | |
| CN216209289U (en) | Test box and test machine | |
| CN215985507U (en) | Ring blank pressing testing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200922 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |