CN106768759B - Vibration test positioning tool - Google Patents
Vibration test positioning tool Download PDFInfo
- Publication number
- CN106768759B CN106768759B CN201611189325.4A CN201611189325A CN106768759B CN 106768759 B CN106768759 B CN 106768759B CN 201611189325 A CN201611189325 A CN 201611189325A CN 106768759 B CN106768759 B CN 106768759B
- Authority
- CN
- China
- Prior art keywords
- positioning
- clamping
- plate
- pcb
- matched
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a vibration test positioning tool which is matched with vibration test equipment and comprises a positioning module and a tool support, wherein the positioning module is used for positioning and clamping a PCB, the tool support is fixedly connected with the vibration test equipment and used for integrally fixing the positioning module, the positioning module is detachably arranged on the tool support by virtue of a clamping mechanism, and the positioning module is matched with the tool support to clamp and fix the PCB in the vibration test process of a product. According to the invention, the positioning column and the soft connecting sleeve realize rapid positioning and clamping of the PCB, the number of fastening screws required for fixing the PCB is reduced to the greatest extent, and the manual operation amount is reduced. Meanwhile, a clamping mechanism is also used when the positioning module is pressed and fastened, the pressing effect of the positioning module is ensured, the convenience of operation is improved, and the clamping efficiency of a product is remarkably improved.
Description
Technical Field
The invention relates to a positioning tool, in particular to a vibration testing positioning tool used in a PCB stability testing process, and belongs to the field of digital product detection equipment.
Background
The PCB is also called a printed circuit board, and is an important component for electrical connection of electronic components, and because it can greatly reduce errors in wiring and assembly, and improve automation level and production efficiency, it is widely used in various electronic digital products.
With the continuous updating and upgrading of digital products and the continuous improvement of production processes and production levels, at present, more and more detection items are provided for the digital products, and the detection standards become more and more severe. Particularly, considering that the digital product is difficult to avoid shaking and vibrating in the daily storage and use process, the PCB needs to be tested separately before the assembly of the product for the purpose of detecting the anti-vibration performance of the internal elements of the digital product, so as to detect the anti-vibration performance of the PCB.
At present, all processing enterprises have equipped with the corresponding equipment that can carry out the shock resistance to the PCB board and detect on the production line yet, and these equipment can carry out mechanized detection to the anti-seismic performance of PCB board, and the testing result is more specific, directly perceived. However, these devices are not perfect, and there is a very obvious problem in the using process thereof, that is, in the process of performing the PCB vibration test, the PCB needs to be fixed on the positioning plate in a screw fastening manner, and then the whole positioning plate is fixed on the testing device. Because the volume of PCB board is less, can not lead to mechanical damage because of the collision for the in-process PCB board of guaranteeing whole vibrations test, consequently when carrying out the screw fastening, the screw quantity that needs use is very big. In addition, the positioning hole positions on the positioning plates corresponding to different PCB boards are different, so that the mechanical and batch screw fastening operation is difficult to realize, and most of enterprises still use manual operation to fix screws at present. Therefore, the manual operation amount is increased undoubtedly, the convenience degree of operation is greatly influenced, and the detection efficiency of enterprises is reduced.
In summary, how to provide a vibration testing and positioning tool capable of realizing quick installation of a PCB, reducing manual workload, and significantly improving detection efficiency becomes a problem to be solved urgently by those skilled in the art.
Disclosure of Invention
In view of the above-mentioned defects in the prior art, an object of the present invention is to provide a positioning tool for a shock test used in a PCB stability test process.
The purpose of the invention is realized by the following technical scheme:
the utility model provides a vibrations test location frock, and vibrations test equipment phase-match, include at least two sets be used for accomplishing the tight location module of PCB board location clamp, and with vibrations test equipment fixed connection, be used for realizing location module monolithic stationary's frock support, the location module with the help of clamping mechanism detachably set up in on the frock support, the location module with the frock support cooperatees and accomplishes the centre gripping of product vibrations test procedure in to the PCB board fixed.
Preferably, the positioning module comprises an upper positioning plate and a lower positioning plate which are matched, and the upper positioning plate and the lower positioning plate are bolted and fixed and are matched to complete positioning and clamping of the PCB.
Preferably, all be provided with fixedly on the top location board and the bottom location board and be used for realizing the reference column to the PCB location, the top of reference column all is provided with the locating pin, the locating pin matches with the locating hole of seting up on the PCB board.
Preferably, the top end of the positioning column is coated with a soft connecting sleeve which is used for filling a gap between the positioning pin and the positioning hole and realizing flexible contact between the PCB and the positioning module.
Preferably, the tool support comprises a fixed plate fixedly arranged on the vibration testing equipment, two supporting plates symmetrically arranged at two sides of the upper end face of the fixed plate, and two connecting plates fixedly arranged at the upper ends of the supporting plates, wherein the fixed plate, the supporting plates and the connecting plates jointly enclose a positioning space, and the clamping mechanism is fixedly arranged on the tool support and divides the positioning space into two positioning stations which are symmetrical in the horizontal direction.
Preferably, the upper end of clamping mechanism with connecting plate fixed connection, lower extreme with fixed plate fixed connection, clamping mechanism includes two symmetric baffles that set up, the baffle with the backup pad parallels, the baffle with it is right to be provided with many symmetrically on the backup pad and be used for the realization the draw-in groove of location module first location, the quantity of draw-in groove with the quantity phase-match of location module.
Preferably, the clamping mechanism is still including setting up in two in the region between the baffle, be used for realizing right the tight cam clamping component of location module secondary clamp, cam clamping component include an at least camshaft and a plurality of movably set up in the tight piece of clamp of camshaft both sides, press from both sides tight piece can with the rotation of camshaft turns into its self horizontal direction motion, the quantity of camshaft with the quantity phase-match of location module, the axle center position of camshaft still fixedly connected with is used for driving its pivoted twist grip.
Preferably, the clamping block comprises a connecting table closely contacted with the outer periphery of the camshaft and a clamping bulge fixedly arranged on the connecting table, and the partition plate is provided with a clamping hole matched with the clamping bulge; along with the horizontal movement of the clamping block, the clamping protrusion can pass through the clamping hole to complete clamping on the positioning module.
Preferably, the cam clamping assembly further comprises a plurality of return springs for realizing the reset of the clamping blocks, the number of the return springs is matched with that of the clamping blocks, one ends of the return springs are in tight contact with the connecting table, and the other ends of the return springs are in tight contact with the partition plate.
A vibration test positioning tool is matched with vibration test equipment and comprises at least two sets of positioning modules and a tool support, wherein the positioning modules are used for positioning and clamping a PCB, the tool support is fixedly connected with the vibration test equipment and is used for integrally fixing the positioning modules, the positioning modules are detachably arranged on the tool support by means of a clamping mechanism, and the positioning modules are matched with the tool support to clamp and fix the PCB in the vibration test process of a product;
the positioning module comprises an upper positioning plate and a lower positioning plate which are matched, the upper positioning plate and the lower positioning plate are fixedly bolted and matched to complete the positioning and clamping of the PCB;
positioning columns for positioning the PCB are fixedly arranged on the upper positioning plate and the lower positioning plate, positioning pins are arranged at the top ends of the positioning columns, and the positioning pins are matched with positioning holes formed in the PCB;
the top end of the positioning column is coated with a soft connecting sleeve which is used for filling a gap between the positioning pin and the positioning hole and realizing flexible contact between the PCB and the positioning module;
the fixture support comprises a fixed plate fixedly arranged on the vibration testing equipment, two support plates symmetrically arranged at two sides of the upper end surface of the fixed plate, and a connecting plate fixedly arranged at the upper ends of the two support plates, wherein the fixed plate, the support plates and the connecting plate jointly enclose a positioning space, and the clamping mechanism is fixedly arranged on the fixture support and divides the positioning space into two areas which are symmetrical in the horizontal direction;
the upper end of the clamping mechanism is fixedly connected with the connecting plate, the lower end of the clamping mechanism is fixedly connected with the fixed plate, the clamping mechanism comprises two symmetrically-arranged partition plates, the partition plates are parallel to the supporting plate, a plurality of clamping grooves for realizing primary positioning of the positioning modules are symmetrically arranged on the partition plates and the supporting plate, and the number of the clamping grooves is matched with that of the positioning modules;
the clamping mechanism further comprises a cam clamping assembly which is arranged in an area between the two partition plates and used for realizing secondary clamping of the positioning module, the cam clamping assembly comprises at least one cam shaft and a plurality of clamping blocks which are movably arranged on two sides of the cam shaft, the clamping blocks can convert rotation of the cam shaft into self horizontal movement, the number of the cam shaft is matched with that of the positioning module, and a rotating handle used for driving the cam shaft to rotate is fixedly connected to the axis position of the cam shaft;
the clamping block comprises a connecting table and clamping bulges, the connecting table is in close contact with the outer peripheral side of the camshaft, the clamping bulges are fixedly arranged on the connecting table, and clamping holes matched with the clamping bulges are formed in the partition plate; along with the horizontal movement of the clamping block, the clamping protrusion can complete the clamping of the positioning module through the clamping hole;
the cam clamping assembly further comprises a plurality of reset springs for realizing the reset of the clamping blocks, the number of the reset springs is matched with that of the clamping blocks, one ends of the reset springs are in tight contact with the connecting table, and the other ends of the reset springs are in tight contact with the partition plate.
The invention has the outstanding effects that: according to the invention, the positioning column and the soft connecting sleeve realize rapid positioning and clamping of the PCB, the number of fastening screws required for fixing the PCB is reduced to the greatest extent, and the manual operation amount is reduced. Meanwhile, the positioning module is pressed and fastened by using the clamping mechanism, so that the convenience of operation is improved while the pressing effect of the positioning module is ensured, the clamping efficiency of a product is remarkably improved, the human resources of a processing enterprise are effectively saved, and the human cost is reduced. In addition, the invention can be obtained by modifying and assembling the existing equipment, the manufacturing cost of the equipment is relatively low, and the invention is suitable for mass production and use of processing enterprises.
In conclusion, the clamping device has a clear structure, is easy to obtain, has an obvious effect of improving the product clamping efficiency, and has high use and popularization values.
The following detailed description of the embodiments of the present invention is provided in connection with the accompanying drawings for the purpose of facilitating understanding and understanding of the technical solutions of the present invention.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural diagram of a positioning module according to the present invention;
FIG. 3 is a schematic structural view of a tooling support of the present invention;
FIG. 4 is a schematic structural view of a tooling support of the present invention;
wherein: 1. a PCB board; 2. a positioning module; 21. an upper positioning plate; 22. a lower positioning plate; 23. a positioning column; 24. a flexible connecting sleeve; 3. a tool support; 31. a fixing plate; 32. a support plate; 33. a connecting plate; 4. a clamping mechanism; 41. a partition plate; 42. a card slot; 43. a camshaft; 44. rotating the handle; 45. a clamping block; 46. a return spring.
Detailed Description
The invention discloses a vibration test positioning tool used in a PCB stability test process.
As shown in the figure, a vibrations test location frock, with vibrations test equipment phase-match, including at least two sets be used for accomplishing the tight location module 2 of PCB board 1 location clamp, and with vibrations test equipment fixed connection, be used for realizing 2 monolithic stationary's of location module frock support 3, location module 2 with the help of 4 detachably of clamping mechanism set up in on the frock support 3, location module 2 with frock support 3 cooperatees and accomplishes the centre gripping of product vibrations test in-process to PCB board 1 and fix.
The positioning module 2 comprises an upper positioning plate 21 and a lower positioning plate 22 which are matched, and the upper positioning plate 21 and the lower positioning plate 22 are bolted and fixed and are matched to complete positioning and clamping of the PCB 1.
In this embodiment, six sets of positioning modules 2 are provided, and each set of positioning module 2 can complete positioning and clamping of two PCB boards 1. The two PCB boards 1 are symmetrically arranged in the positioning module 2, the positioning module 2 is a part with three sets arranged in the vertical direction, and the two positioning modules 2 are symmetrically arranged on the tool support 3.
The upper positioning plate 21 and the lower positioning plate 22 are both fixedly provided with positioning columns 23 for positioning the PCB 1, the top ends of the positioning columns 23 are both provided with positioning pins, and the positioning pins are matched with positioning holes formed in the PCB 1.
The top end of the positioning column 23 is covered with a soft connecting sleeve 24 which is used for filling a gap between the positioning pin and the positioning hole and realizing flexible contact between the PCB 1 and the positioning module 2.
The flexible connecting sleeve 24 can be a PU connecting sleeve, a rubber connecting sleeve or a resin connecting sleeve, and in this embodiment, the flexible connecting sleeve 24 is preferably a PU connecting sleeve. Here the setting of soft adapter sleeve 24 both can guarantee the centre gripping effect of PCB board 1, avoided rocking of PCB board 1, also can avoid simultaneously PCB board 1 with rigid contact between location module 2, the wearing and tearing that lead to the in-process of vibrations test probably take place.
In addition, in this embodiment, the positioning columns 23 and the flexible connecting sleeves 24 are also arranged to reduce the number of fastening screws to be used in the connection process of the upper positioning plate 21 and the lower positioning plate 22 to the maximum extent, specifically, the number of fastening screws can be reduced from tens of fastening screws to six fastening screws, and the six fastening screws are uniformly distributed on the arrangement and are matched to complete the fixation of the upper positioning plate 21 and the lower positioning plate 22.
The fixture support 3 comprises a fixing plate 31 fixedly arranged on the vibration testing equipment, two supporting plates 32 symmetrically arranged at two sides of the upper end face of the fixing plate 31, and two connecting plates 33 fixedly arranged at the upper ends of the supporting plates 32, the fixing plate 31, the supporting plates 32 and the connecting plates 33 jointly enclose a positioning space, and the clamping mechanism 4 is fixedly arranged on the fixture support 3 and divides the positioning space into two positioning stations which are symmetrical in the horizontal direction.
In this embodiment, each of the positioning stations can accommodate three sets of positioning modules 2, and the positioning modules 2 in each of the positioning stations are arranged at equal intervals in the vertical direction.
The upper end of clamping mechanism 4 with connecting plate 33 fixed connection, lower extreme with fixed plate 31 fixed connection, clamping mechanism 4 includes two symmetric baffles 41 that set up, baffle 41 with backup pad 32 parallels, baffle 41 with it is right to be provided with many symmetrically on the backup pad 32 and be used for realizing the draw-in groove 42 of location module 2 first location, the quantity of draw-in groove 42 with the quantity phase-match of location module 2.
The clamping mechanism 4 further comprises two cam clamping assemblies arranged in an area between the two partition plates 41 and used for achieving secondary clamping of the positioning module 2, each cam clamping assembly comprises at least one cam shaft 43 and a plurality of clamping blocks 45 movably arranged on two sides of each cam shaft 43, each clamping block 45 can convert rotation of each cam shaft 43 into horizontal movement of the corresponding cam shaft 43, the number of the cam shafts 43 is matched with the number of the positioning module 2, and the axis position of each cam shaft 43 is fixedly connected with a rotating handle 44 used for driving the cam shaft 43 to rotate.
The clamping block 45 comprises a connecting table which is tightly contacted with the outer periphery of the camshaft 43 and a clamping bulge fixedly arranged on the connecting table, and a clamping hole matched with the clamping bulge is formed in the partition plate 41; along with the horizontal movement of the clamping block 45, the clamping protrusion can complete the clamping of the positioning module 2 through the clamping hole.
The cam clamping assembly further comprises a plurality of return springs 46 for realizing the reset of the clamping blocks 45, the number of the return springs 46 is matched with that of the clamping blocks 45, one ends of the return springs are in tight contact with the connecting table, and the other ends of the return springs are in tight contact with the partition plate 41.
Specifically, in this embodiment, six clamping grooves 42 are uniformly distributed in each positioning station, three of the clamping grooves are arranged on the supporting plate 32, and the other three clamping grooves are arranged on the partition plate 41. The number of clamping blocks 45 should be further determined depending on the specific shape of the positioning module 2, and each clamping block 45 is matched with two return springs 46 in consideration of the subsequent return effect of the clamping block 45.
The use method and the working process of the vibration testing and positioning tool are briefly described as follows: firstly, an operator can place the PCB board 1 on the lower positioning plate 22, and then buckle the upper positioning plate 21 thereon, at this time, it should be ensured that the positioning pin passes through the positioning hole on the PCB board 1, and the soft connecting sleeve 24 has fully filled the gap between the positioning pin and the positioning hole. Subsequently, the fixing of the upper positioning plate 21 and the lower positioning plate 22 is completed using fastening screws. Then, the positioning module 2 is integrally placed on the tool support 3, and the positioning module 2 is initially positioned by means of the clamping groove 42 formed in the tool support 3. After all the positioning modules 2 are placed, the rotation of the cam shaft 43 is realized by the aid of the rotating handle 44, the clamping block 45 is ejected along with the rotation of the cam shaft 43, the return spring 46 is compressed, and the clamping protrusions on the clamping block 45 penetrate through the clamping holes formed in the partition plate 41 to finish secondary clamping on the positioning modules 2. So far, the whole clamping process is finished.
After the vibration test is finished, an operator can rotate the cam shaft 43, and the return spring 46 extends to push the clamping block 45 to return. After the clamping block 45 is reset, the positioning module 2 can be taken out, the fastening screws are disassembled to separate the upper positioning plate 21 from the lower positioning plate 22, and finally the PCB 1 is completely disassembled. So far, the whole disassembly process is finished.
According to the invention, the positioning column and the soft connecting sleeve realize rapid positioning and clamping of the PCB, the number of fastening screws required for fixing the PCB is reduced to the greatest extent, and the manual operation amount is reduced. Meanwhile, the clamping mechanism is used when the positioning module is pressed and fastened, the pressing effect of the positioning module is ensured, the convenience of operation is improved, the clamping efficiency of a product is obviously improved, the human resources of a processing enterprise are effectively saved, and the human cost is reduced. In addition, the invention can be obtained by modifying and assembling the existing equipment, the manufacturing cost of the equipment is relatively low, and the invention is suitable for mass production and use of processing enterprises.
In conclusion, the clamping device has a clear structure, is easy to obtain, has an obvious effect of improving the product clamping efficiency, and has high use and popularization values.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. Vibrations test location frock, with vibrations test equipment phase-match, its characterized in that: the positioning device comprises at least two positioning modules (2) used for positioning and clamping a PCB (1) and a tool support (3) fixedly connected with the vibration testing equipment and used for integrally fixing the positioning modules (2), wherein the positioning modules (2) are detachably arranged on the tool support (3) by means of a clamping mechanism (4), and the positioning modules (2) are matched with the tool support (3) to clamp and fix the PCB (1) in the vibration testing process of a product;
the positioning module (2) comprises an upper positioning plate (21) and a lower positioning plate (22) which are matched, positioning columns (23) used for positioning the PCB (1) are fixedly arranged on the upper positioning plate and the lower positioning plate, positioning pins are arranged at the top ends of the positioning columns (23) and matched with positioning holes formed in the PCB (1), and the upper positioning plate (21) and the lower positioning plate (22) are fixedly bolted and matched to complete positioning and clamping of the PCB (1);
the tool support (3) comprises a fixing plate (31) fixedly arranged on the vibration testing equipment, two supporting plates (32) symmetrically arranged at two sides of the upper end face of the fixing plate (31), and connecting plates (33) fixedly arranged at the upper ends of the two supporting plates (32), wherein the fixing plate (31), the supporting plates (32) and the connecting plates (33) jointly enclose a positioning space, the clamping mechanism (4) is fixedly arranged on the tool support (3) and divides the positioning space into two positioning stations which are symmetrical in the horizontal direction, and the positioning modules (2) in each positioning station are arranged at equal intervals in the vertical direction;
the upper end of the clamping mechanism (4) is fixedly connected with the connecting plate (33), the lower end of the clamping mechanism is fixedly connected with the fixing plate (31), the clamping mechanism (4) comprises two partition plates (41) which are symmetrically arranged, the partition plates (41) are parallel to the supporting plate (32), a plurality of clamping grooves (42) used for realizing primary positioning of the positioning modules (2) are symmetrically arranged on the partition plates (41) and the supporting plate (32), and the number of the clamping grooves (42) is matched with that of the positioning modules (2);
clamping machine constructs (4) still including set up in two in the region between baffle (41), be used for realizing right location module (2) secondary clamping's cam clamping subassembly, cam clamping subassembly includes an at least camshaft (43) and a plurality of movably set up in the tight piece (45) of clamp of camshaft (43) both sides, press from both sides tight piece (45) can with the rotation of camshaft (43) turns into its self horizontal direction motion, the quantity of camshaft (43) with the quantity phase-match of location module (2), the axle center position of camshaft (43) still fixedly connected with is used for driving its pivoted twist grip (44).
2. The shock testing and positioning tool according to claim 1, wherein: and the top end of the positioning column (23) is coated with a soft connecting sleeve (24) which is used for filling a gap between the positioning pin and the positioning hole and realizing flexible contact between the PCB (1) and the positioning module (2).
3. The shock testing and positioning tool according to claim 1, wherein: the clamping block (45) comprises a connecting table closely contacted with the outer periphery of the camshaft (43) and a clamping bulge fixedly arranged on the connecting table, and a clamping hole matched with the clamping bulge is formed in the partition plate (41); along with the horizontal movement of the clamping block (45), the clamping protrusion can complete the clamping of the positioning module (2) through the clamping hole.
4. The shock testing and positioning tool according to claim 1, wherein: the cam clamping assembly further comprises a plurality of return springs (46) for achieving reset of the clamping blocks (45), the number of the return springs (46) is matched with that of the clamping blocks (45), one ends of the return springs are in tight contact with the connecting table, and the other ends of the return springs are in tight contact with the partition plate (41).
5. The utility model provides a vibrations test location frock, and vibrations test equipment phase-match, its characterized in that: the device comprises at least two positioning modules (2) used for positioning and clamping the PCB (1) and a tool support (3) fixedly connected with the vibration testing equipment and used for integrally fixing the positioning modules (2), wherein the positioning modules (2) are detachably arranged on the tool support (3) by means of a clamping mechanism (4), and the positioning modules (2) are matched with the tool support (3) to clamp and fix the PCB (1) in the product vibration testing process;
the positioning module (2) comprises an upper positioning plate (21) and a lower positioning plate (22) which are matched, the upper positioning plate (21) and the lower positioning plate (22) are fixedly bolted and matched to complete positioning and clamping of the PCB (1);
positioning columns (23) used for positioning the PCB (1) are fixedly arranged on the upper positioning plate (21) and the lower positioning plate (22), positioning pins are arranged at the top ends of the positioning columns (23), and the positioning pins are matched with positioning holes formed in the PCB (1);
the top end of the positioning column (23) is coated with a soft connecting sleeve (24) which is used for filling a gap between the positioning pin and the positioning hole and realizing flexible contact between the PCB (1) and the positioning module (2);
the tool support (3) comprises a fixing plate (31) fixedly arranged on the vibration testing equipment, two supporting plates (32) symmetrically arranged at two sides of the upper end face of the fixing plate (31), and connecting plates (33) fixedly arranged at the upper ends of the two supporting plates (32), wherein the fixing plate (31), the supporting plates (32) and the connecting plates (33) jointly enclose a positioning space, the clamping mechanism (4) is fixedly arranged on the tool support (3) and divides the positioning space into two symmetrical areas in the horizontal direction, and the positioning modules (2) in each area are equidistantly arranged in the vertical direction;
the upper end of the clamping mechanism (4) is fixedly connected with the connecting plate (33), the lower end of the clamping mechanism is fixedly connected with the fixing plate (31), the clamping mechanism (4) comprises two partition plates (41) which are symmetrically arranged, the partition plates (41) are parallel to the supporting plate (32), a plurality of clamping grooves (42) used for realizing primary positioning of the positioning modules (2) are symmetrically arranged on the partition plates (41) and the supporting plate (32), and the number of the clamping grooves (42) is matched with that of the positioning modules (2);
the clamping mechanism (4) further comprises a cam clamping assembly arranged in an area between the two partition plates (41) and used for achieving secondary clamping of the positioning module (2), the cam clamping assembly comprises at least one cam shaft (43) and a plurality of clamping blocks (45) movably arranged on two sides of the cam shaft (43), the clamping blocks (45) can convert rotation of the cam shaft (43) into horizontal movement of the cam shaft (43), the number of the cam shaft (43) is matched with that of the positioning module (2), and a rotating handle (44) used for driving the cam shaft (43) to rotate is fixedly connected to the axis position of the cam shaft (43);
the clamping block (45) comprises a connecting table and a clamping bulge, the connecting table is tightly contacted with the outer periphery of the camshaft (43), the clamping bulge is fixedly arranged on the connecting table, and a clamping hole matched with the clamping bulge is formed in the partition plate (41); along with the horizontal movement of the clamping block (45), the clamping protrusion can complete the clamping on the positioning module (2) through the clamping hole;
the cam clamping assembly further comprises a plurality of return springs (46) for achieving reset of the clamping blocks (45), the number of the return springs (46) is matched with that of the clamping blocks (45), one ends of the return springs are in tight contact with the connecting table, and the other ends of the return springs are in tight contact with the partition plate (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611189325.4A CN106768759B (en) | 2016-12-21 | 2016-12-21 | Vibration test positioning tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611189325.4A CN106768759B (en) | 2016-12-21 | 2016-12-21 | Vibration test positioning tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106768759A CN106768759A (en) | 2017-05-31 |
| CN106768759B true CN106768759B (en) | 2023-03-31 |
Family
ID=58896562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611189325.4A Active CN106768759B (en) | 2016-12-21 | 2016-12-21 | Vibration test positioning tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106768759B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110487500B (en) * | 2019-09-11 | 2024-08-16 | 南京国电南自电网自动化有限公司 | PCBA vibration test fixture and method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1963429A (en) * | 2005-11-08 | 2007-05-16 | 华硕电脑股份有限公司 | Clamping device of circuit board and testing apparatus using the same |
| CN203459942U (en) * | 2013-10-08 | 2014-03-05 | 惠州市大亚湾天马电子机械有限公司 | Locating and clamping device used on PCB numerical control drilling machine |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6714419B2 (en) * | 2001-04-24 | 2004-03-30 | Venturedyne, Ltd. | Support rack for vibratory testing of printed circuit boards |
| US6530279B1 (en) * | 2002-03-07 | 2003-03-11 | Screening Systems, Inc. | Fixture for holding electronic components for vibration testing |
| US7546943B2 (en) * | 2005-10-03 | 2009-06-16 | International Business Machines Corporation | Apparatus, system, and method for positioning a printed circuit board component |
| CN201016994Y (en) * | 2007-03-30 | 2008-02-06 | 天津光电新雨电子通信设备有限公司 | PCB testing jig |
| CN101437375B (en) * | 2007-11-14 | 2011-11-30 | 鸿富锦精密工业（深圳）有限公司 | Vibration-absorbing buffering structure |
| CN201707185U (en) * | 2010-05-31 | 2011-01-12 | 宜特科技(昆山)电子有限公司 | Stationary fixture for PCB vibration and impact test |
| CN201742642U (en) * | 2010-06-07 | 2011-02-09 | 世成电子(深圳)有限公司 | Universal positioning base of FPCB (flexible printed circuit board) |
| CN102056447B (en) * | 2010-11-08 | 2013-01-02 | 惠州市华阳数码特电子有限公司 | Positioning clamp for assembly of flexible circuit board |
| US20150153390A1 (en) * | 2012-05-18 | 2015-06-04 | Hella Kgaa Hueck & Co. | Measuring electronics comprising a contact structure |
| CN102841371B (en) * | 2012-09-20 | 2015-03-25 | 中北大学 | Compound intelligent vibration sensor and vibration source test and location method |
| CN202949647U (en) * | 2012-11-28 | 2013-05-22 | 昆山昆尚电子科技有限公司 | Circuit board locating device |
| CN103465197B (en) * | 2013-09-22 | 2015-06-17 | 吴江市博众精工科技有限公司 | Automatic-clamping test module |
| CN103582312B (en) * | 2013-11-14 | 2016-03-09 | 昆山东野电子有限公司 | A kind of PCB erecting device |
| CN203908748U (en) * | 2014-06-13 | 2014-10-29 | 苏州博睿测控设备有限公司 | Printed circuit board vibration test device |
| CN204405283U (en) * | 2015-01-27 | 2015-06-17 | 青岛整流器制造有限公司 | A kind of power module vibration stationary fixture |
| CN204917215U (en) * | 2015-08-11 | 2015-12-30 | 江苏安纳金机械有限公司 | Display screen automatic loading device |
| CN105195902B (en) * | 2015-10-15 | 2017-06-06 | 浙江欧威科技有限公司 | PCB dry film line numbers cut film machine |
| CN206399620U (en) * | 2016-12-21 | 2017-08-11 | 江苏安纳金机械有限公司 | Vibration test positioning tool |
-
2016
- 2016-12-21 CN CN201611189325.4A patent/CN106768759B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1963429A (en) * | 2005-11-08 | 2007-05-16 | 华硕电脑股份有限公司 | Clamping device of circuit board and testing apparatus using the same |
| CN203459942U (en) * | 2013-10-08 | 2014-03-05 | 惠州市大亚湾天马电子机械有限公司 | Locating and clamping device used on PCB numerical control drilling machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106768759A (en) | 2017-05-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106768759B (en) | Vibration test positioning tool | |
| CN214845636U (en) | Automatic detection equipment for electronic circuit board | |
| CN210638873U (en) | Automatic testing machine | |
| CN215200494U (en) | Automatic feeding assembly equipment for connector | |
| CN209424791U (en) | A kind of positioning tool when tower crane trolley welds | |
| CN212519241U (en) | Novel camera module test fixture | |
| CN207730414U (en) | Vibration test tooling | |
| CN203053700U (en) | Transverse plane pneumatic clamping device of test bench for vehicle speed changer | |
| CN204935530U (en) | Pottery, semi-metallic brake pad damping spring erection unit | |
| CN212988746U (en) | Vibration testing equipment for power battery pack | |
| CN214538429U (en) | Vibration test positioning fixture | |
| CN114473490B (en) | Fastener batch assembly process device and assembly process method | |
| CN209002121U (en) | A kind of dual camera mould group testing jig | |
| CN207730222U (en) | A kind of gyroscope repair balancing controls | |
| CN206695968U (en) | Servomotor vibration impact experiment device | |
| CN110773104A (en) | Cholic acid turbidity reaction device convenient to add different reagents of mixing contrast | |
| CN220709208U (en) | Quick switching structure of clamp | |
| CN110542432A (en) | Single-shaft frame for split design and assembly and manufacturing method thereof | |
| CN216265481U (en) | Lens group torsion test fixture | |
| CN217606023U (en) | Electronic circuit board testing device | |
| CN220854083U (en) | Vibration test fixture | |
| CN218896137U (en) | Chip testing device convenient to change | |
| CN213181888U (en) | 128-station simultaneous measurement system based on chroma 3380P platform | |
| CN209979685U (en) | Chip screening device | |
| CN210099354U (en) | General welding jig |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |