CN215115524U - Precise push-pull force testing device based on patch - Google Patents
Precise push-pull force testing device based on patch Download PDFInfo
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- CN215115524U CN215115524U CN202121471817.9U CN202121471817U CN215115524U CN 215115524 U CN215115524 U CN 215115524U CN 202121471817 U CN202121471817 U CN 202121471817U CN 215115524 U CN215115524 U CN 215115524U
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- placing plate
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Abstract
The utility model provides an accurate push-and-pull power testing arrangement based on paster, include: the base is arranged at the center of the upper end of the base, the force measuring assemblies are arranged on the test board in parallel and are respectively arranged towards the two ends of the base, and the load devices are respectively arranged at the two ends of the base corresponding to the force measuring assemblies; the force measuring assembly comprises an inclined adjusting plate which is in rotary connection with the test board and a push-pull dynamometer which is arranged on the upper end surface of the inclined adjusting plate and is connected with an object to be measured; the load device comprises an object placing plate, a transverse moving piece, a driving piece and a clamping piece; the clamping piece is arranged on the upper end surface of the object placing plate and clamps an object to be tested, the driving piece is fixedly connected with the object placing plate and can provide push-pull force borne by the object to be tested along the direction of the transverse moving piece, and the transverse moving piece is arranged in a sliding groove formed in the upper end surface of the base. The utility model discloses a, the push-pull test is more stable, and efficiency of software testing is higher, and the result is more accurate.
Description
Technical Field
The utility model relates to a paster push-and-pull power test technical field, more specifically relates to an accurate push-and-pull power testing arrangement based on paster.
Background
SMT is a surface mount technology (surface mount technology) and is currently the most popular technology and process in the electronic assembly industry. One of the challenges facing the manufacturing and assembly processes, particularly for lead-free PCA, is the inability to directly measure the stress on the solder joints. At present, a push-pull force testing device in the market generally adopts a driving device and a chuck device which are respectively arranged at a thrust end and a tension end of a push-pull force meter, in the testing process, the push-pull force is applied to a patch by using the driving device, the force applied by the driving device is difficult to control, the final testing result is often directly influenced due to the fact that the patch is damaged by overlarge applied force, and the problems of large error of the measuring result and inaccurate measurement are caused. In addition, the worker adopts the mode of holding the distance meter by hand, and the force applying point and the angle added to the measured object do not change in the process of the difficulty test, thereby causing data distortion and causing wrong judgment and countermeasures.
In view of the above, there is a need for an improved push-pull force testing device in the prior art to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to disclose a precision push-pull power testing arrangement based on paster, it has solved easy fracture impaired and the coarse problem of test result that leads to of push-pull power in-process paster for the test is more stable, and efficiency is higher, and the result is more accurate.
In order to achieve the above object, the utility model provides an accurate push-pull power testing arrangement based on paster, include: the base is arranged at the center of the upper end of the base, the force measuring assemblies are arranged on the test board in parallel and are respectively arranged towards the two ends of the base, and the load devices are respectively arranged at the two ends of the base corresponding to the force measuring assemblies;
the force measuring assembly comprises an inclined adjusting plate which is in rotary connection with the test board and a push-pull dynamometer which is arranged on the upper end surface of the inclined adjusting plate and is connected with an object to be measured;
the load device comprises an object placing plate, a transverse moving piece, a driving piece and a clamping piece; the clamping piece is arranged on the upper end surface of the object placing plate and clamps an object to be tested, the driving piece is fixedly connected with the object placing plate and can provide push-pull force borne by the object to be tested along the direction of the transverse moving piece, and the transverse moving piece is arranged in a sliding groove formed in the upper end surface of the base.
As a further improvement of the present invention, the traverse member is an adjusting screw for adjusting and limiting the push-pull force provided by the driving member for the object to be measured.
As a further improvement of the utility model, the upper end surface of the base still be equipped with put the guide arm that the thing board meets, the guide arm can stretch out and draw back and with sideslip piece parallel arrangement.
As a further improvement of the present invention, the driving member further has a locking nut on one side, the locking nut has an outer peripheral portion connected to the object placing plate, and the inner periphery of the locking nut is engaged with the adjusting screw.
As a further improvement of the utility model, the upper end surface of putting the thing board just deviates from the one end of push-and-pull dynamometer is equipped with presses and detains, press the expansion end of detaining with there is the clearance between the thing board.
As a further improvement of the utility model, the object placing plate corresponds the surface of the movable end is provided with anti-skid lines.
As a further improvement, the utility model is located it is adjacent to press the knot the both sides of putting the thing board are equipped with the locking mounting.
As a further improvement, the base is further provided with a control display, and the control display is located one side of the load device is arranged.
As a further improvement of the utility model, the inclined adjusting plate is positioned at the upper end of the object placing plate and forms an included angle of 30-45 degrees with the object placing plate.
As a further improvement, the transverse moving piece is of a screw rod structure.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) according to the precise push-pull force testing device based on the patch, two groups of force measuring assemblies are arranged on the same test board, so that the test space can be reduced, difference value comparison can be performed in the test process, and the detection efficiency is improved; the load device applies certain push-pull force to the patch to be tested, so that the push-pull force meter of the force measuring assembly obtains an optimal test value, the test mode is simple, and the problem that an operator holds the thrust meter by hand and is difficult to ensure that the force applying point and the angle of the tested object are not changed in the test process, so that data distortion is caused, and wrong judgment results are caused is avoided.
(2) The loading device is including putting the thing board, the sideslip piece, driving piece and holder are constituteed, it supplies the paster that awaits measuring to place to put the thing board, the holder through putting the thing board surface can be fine carries out the centre gripping to the paster, thereby form a more stable test angle with the push-pull dynamometer, the probability of the test result deviation that causes because the angle change has been reduced, screw rod four-bar linkage's sideslip piece can provide a stable bulldoze power numerical value change, and the lock nut of driving piece one side can play the numerical value of fine stable push-pull power, thereby obtain more accurate test result.
(3) The anti-slip lines are arranged at the corresponding pressing and buckling movable end of the object placing plate, so that the situation that the patch moves in the test process is avoided, the test result is distorted, and the test precision is influenced.
Drawings
FIG. 1 is a perspective view of a precision push-pull force test apparatus based on a patch;
FIG. 2 is a top perspective view of a precision push-pull force test apparatus based on a patch;
fig. 3 is a right perspective view of a precision push-pull force testing device based on a patch.
In the figure: 1. a base; 2. a test bench; 3. a force measuring assembly; 4. a load device; 5. controlling the display; 6. a guide bar; 10. a chute; 31. an inclined adjusting plate; 32. a push-pull force meter; 41. a storage plate; 42. a traversing member; 43. a drive member; 44. a clamping member; 411. anti-skid lines; 441. pressing and buckling; 442. and locking the fixing piece.
Detailed Description
The present invention is described in detail with reference to the embodiments shown in the drawings, but it should be understood that these embodiments are not intended to limit the present invention, and those skilled in the art should understand that the functions, methods, or structural equivalents or substitutions made by these embodiments are within the scope of the present invention.
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
The utility model provides an accurate push-and-pull power testing arrangement based on paster.
Fig. 1 to fig. 3 show a specific embodiment of a precise push-pull force testing device based on a patch according to the present invention.
Referring to fig. 1, in the present embodiment, a precise push-pull force testing apparatus based on a patch includes: the device comprises a base 1, a test board 2 arranged at the center of the upper end of the base 1, force measuring assemblies 3 arranged on the test board 2 in parallel and respectively arranged towards two ends of the base 1, and load devices 4 respectively arranged at two ends of the base 1 corresponding to the force measuring assemblies 3; the force measuring assembly 3 comprises an inclined adjusting plate 31 which is in rotary connection with the test bench 2 and a push-pull dynamometer 33 which is arranged on the surface of the upper end of the inclined adjusting plate 31 and is connected with an object to be measured; the loading device 4 comprises a placing plate 41, a transverse moving piece 42, a driving piece 43 and a clamping piece 44; the clamping member 44 is disposed on the upper end surface of the object placing plate 41 and clamps the object to be tested, the driving member 43 is fixedly connected to the object placing plate 41 and can provide a pushing and pulling force applied to the object to be tested along the direction of the traverse member 42, and the traverse member 42 is disposed in the sliding slot 10 formed on the upper end surface of the base 1. The traverse member 42 is an adjusting screw for adjusting the push-pull force that the restricting drive member 43 provides to the object to be measured. The upper end surface of the base 1 is also provided with a guide rod 6 connected with the object placing plate 41, and the guide rod 6 can stretch and contract and is arranged in parallel with the transverse moving piece 42. One side of the driving piece 43 is also provided with a locking nut, the outer peripheral part of the locking nut is fixedly connected with the object placing plate 41, and the inner periphery of the locking nut is matched with the adjusting screw. A pressing buckle 441 is arranged at one end of the upper end surface of the object placing plate 41, which is far away from the push-pull force gauge 33, and a gap exists between the movable end of the pressing buckle 441 and the object placing plate 41. The surface of the object placing plate 41 corresponding to the movable end is provided with anti-skid grains 411. The locking fixtures 442 are disposed on both sides of the storage plate 41 adjacent to the pressing buckle 441. The base 1 is also provided with a control display 5, and the control display 5 is arranged at one side of the load device 4. The traverse member 42 is a screw structure. The inclined adjusting plate 31 is positioned at the upper end of the object placing plate 41 and forms an included angle of 30-45 degrees with the object placing plate 41.
Referring to fig. 2 and 3, in the present embodiment, two sets of force measuring assemblies 3 are disposed on the same test table 2, so as to reduce the test space and improve the test efficiency by comparing the difference values during the test process; the load device 4 applies a certain push-pull force to the patch to be tested, so that the push-pull force meter 33 of the force measuring assembly 3 obtains an optimal test value, the test mode is simple, and the problem that the acting point and the angle of the tested object are not changed in the test process, which causes data distortion and wrong judgment results, because an operator holds the thrust meter by hand is avoided. The loading device 4 comprises a placement plate 41, a transverse moving piece 42, a driving piece 43 and a clamping piece 44, the placement plate 41 is used for placing a patch to be tested, the clamping piece 44 on the surface of the placement plate 41 can well clamp the patch, a stable test angle is formed between the clamping piece and the push-pull force meter 33, the probability of test result deviation caused by angle change is reduced, the transverse moving piece 42 of the screw four-rod structure can provide stable push-pull force value change, and a locking nut on one side of the driving piece 43 can play a good role in stabilizing the push-pull force value, so that a more accurate test result is obtained. The anti-slip pattern 411 is arranged at the movable end of the object placing plate 41 corresponding to the pressing buckle 441, so that the situation that the patch moves in the testing process, the testing result is distorted, and the testing precision is affected is avoided.
The above list of details is only for the practical implementation of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the technical spirit of the present invention should be included in the scope of the present invention.
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 (9)
1. A precision push-pull force testing device based on a patch is characterized by comprising: the base is arranged at the center of the upper end of the base, the force measuring assemblies are arranged on the test board in parallel and are respectively arranged towards the two ends of the base, and the load devices are respectively arranged at the two ends of the base corresponding to the force measuring assemblies;
the force measuring assembly comprises an inclined adjusting plate which is in rotary connection with the test board and a push-pull dynamometer which is arranged on the upper end surface of the inclined adjusting plate and is connected with an object to be measured;
the load device comprises an object placing plate, a transverse moving piece, a driving piece and a clamping piece; the clamping piece is arranged on the upper end surface of the object placing plate and clamps an object to be tested, the driving piece is fixedly connected with the object placing plate and can provide push-pull force borne by the object to be tested along the direction of the transverse moving piece, and the transverse moving piece is arranged in a sliding groove formed in the upper end surface of the base.
2. The precise push-pull force testing device based on the patch according to claim 1, wherein: the transverse moving piece is an adjusting screw rod and is used for adjusting and limiting the push-pull force provided by the driving piece for the object to be measured.
3. The precise push-pull force testing device based on the patch according to claim 2, wherein: the upper end surface of the base is also provided with a guide rod connected with the object placing plate, and the guide rod can stretch and contract and is arranged in parallel with the transverse moving piece.
4. The precise push-pull force testing device based on the patch according to claim 2, wherein: and a locking nut is further arranged on one side of the driving piece, the peripheral part of the locking nut is fixedly connected with the object placing plate, and the inner periphery of the locking nut is matched with the adjusting screw rod.
5. The precise push-pull force testing device based on the patch according to claim 1, wherein: the clamping piece comprises a pressing buckle arranged on the surface of the upper end of the object placing plate and at one end deviating from the push-pull dynamometer, and a gap is formed between the movable end of the pressing buckle and the object placing plate.
6. The precise push-pull force testing device based on the patch according to claim 5, wherein: the surface of the object placing plate corresponding to the movable end is provided with anti-skid grains.
7. The precise push-pull force test device based on a patch according to claim 6, wherein: the clamping piece further comprises locking fixing pieces located on two sides of the object placing plate and located adjacent to the pressing buckles.
8. The precise push-pull force testing device based on the patch according to claim 1, wherein: the base is further provided with a control display, and the control display is located on one side of the load device.
9. The precise push-pull force testing device based on the patch according to claim 1, wherein: the transverse moving piece is of a screw rod structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121471817.9U CN215115524U (en) | 2021-06-30 | 2021-06-30 | Precise push-pull force testing device based on patch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121471817.9U CN215115524U (en) | 2021-06-30 | 2021-06-30 | Precise push-pull force testing device based on patch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215115524U true CN215115524U (en) | 2021-12-10 |
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ID=79312667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121471817.9U Active CN215115524U (en) | 2021-06-30 | 2021-06-30 | Precise push-pull force testing device based on patch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215115524U (en) |
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2021
- 2021-06-30 CN CN202121471817.9U patent/CN215115524U/en active Active
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