CN220894380U

CN220894380U - Universal coupling test fixture

Info

Publication number: CN220894380U
Application number: CN202322694031.9U
Authority: CN
Inventors: 韩建雄
Original assignee: Shanghai Longsone Electronic Technology Co ltd
Current assignee: Shanghai Longsone Electronic Technology Co ltd
Priority date: 2023-10-08
Filing date: 2023-10-08
Publication date: 2024-05-03
Anticipated expiration: 2033-10-08

Abstract

The utility model relates to the technical field of test jigs and discloses a universal coupling test jig which comprises a test base, wherein test tables are vertically arranged at the central positions of two sides of the top of the test base, detection ends are longitudinally arranged at the front end and the rear end of the top of the test tables, cleaning lifting plates are sleeved at the bottoms of the detection ends, sliding plates are arranged at the tops of the detection ends, guide posts are longitudinally arranged at the tops of the sliding plates, and reset springs are sleeved on the outer surfaces of the guide posts. This general coupling test fixture through place the coupler behind the top central point of test base, twine the wiring on the general coupler on the detection end of testboard again to detect the coupler, after detecting, clear up the lifting plate and drive when detecting the wiring and upwards remove along the detection end, and drive sliding plate and detection end top separation, adopt this kind of mode, be convenient for take out the wiring from test fixture's tip.

Description

Universal coupling test fixture

Technical Field

The utility model relates to the technical field of test jigs, in particular to a universal coupling test jig.

Background

Many jigs are produced because of commercial needs, because many types of jigs are customized, some to improve productivity, to repeat specific actions, or to make work more accurate. Because the design of the jig is basically based on logic, similar jigs may be generated separately for different times and places, and the jigs have been widely used before the industrial age. Some types of jigs are also referred to as "dies" or "aids". The test fixture belongs to a category below the fixture, and is a fixture which is specially used for testing and testing functions, power calibration, service life, performance and the like of products. Because it is mainly used for the test of each index of product on the production line, so called test fixture, and test fixture can test general formula coupler.

The common general coupling test fixture comprises a test bench, a test structure, a lifting structure, a test structure and a test result, wherein the general coupler is placed on the test bench of the test fixture and fixed, the test structure at the top of the test fixture descends under the action of the lifting structure and is attached to the corresponding position of the top surface of the general coupler, and the test structure can test the general coupler and obtain the test result. Traditional coupling test fixture, with test equipment wiring in-process, need carry out the hot melt and connect, and after many times hot melt connect, test equipment wiring end easily has the frit for the coupler output accuracy of follow-up test receives the influence, appears detecting the accuracy phenomenon less accurately easily. And part of the universal coupling test fixture is used for fixing the coupler through the pressing structure, winding the wiring of the coupler on the end part of the test fixture, and tightly attaching the wiring to the end part of the test fixture through the fixture. In this way, although the phenomenon that the output power accuracy of the coupler to be tested is affected by the frit easily existing in the wiring terminal can be avoided, the step of winding the wiring around the end part of the test fixture is needed to be reversed after the wiring is wound around the end part of the test fixture is finished, the wiring is taken out from the end part of the test fixture, the step is complicated, and the wiring is inconvenient to separate from the end part of the test fixture, so that the universal coupling test fixture is provided.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a universal coupling test fixture to solve the technical problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a general coupling test fixture, includes the test base, the equal vertical test bench that adds in top both sides central point of test base put, the detection end is all vertically installed to the end around the top of test bench, the bottom of detection end all overlaps and is equipped with the clearance lifter, the sliding plate is all installed at the top of detection end, the top of sliding plate all vertically adds and is equipped with the guide post, and the surface of guide post all overlaps and be equipped with reset spring, the surface upper portion of guide post all overlaps and is equipped with the fixed plate. Through placing the coupler behind the top central point of test base, twine the wiring on the universal coupler on the detection end of testboard again to detect the coupler, after the detection finishes, clear up the lifter and drive when detecting the wiring end and upwards remove along the detection end, and drive sliding plate and detection end top separation, the guide post upwards removes through the fixed plate, and extrudees reset spring, thereby separates detection wiring end and detection end.

Preferably, the display screen is installed to positive one side of test base, the positive opposite side of test base adds and is equipped with control button, the front and back end central point of one side of test base puts and all transversely installs protective housing, the inner chamber front and back end central point of test base put and all transversely installs two-way lead screw, and one side of two-way lead screw all coaxial coupling has driving motor, and driving motor all installs the protective housing inside that corresponds additional. The detection is controlled by the control button, the detection structure is displayed by the display screen, and the driving motor drives the corresponding bidirectional screw rod to rotate.

Preferably, the spout has all transversely been seted up to the top central point put both sides of test base, and the inner chamber both sides of spout all add and are equipped with the slider, the top of slider is connected with the bottom of the testboard that corresponds, the connecting rod is all vertically installed to the bottom of slider, and the bottom of connecting rod all adds and is equipped with the sliding plate, the both sides of the bi-directional lead screw surface that correspond are all established to the sliding plate cover. When the two groups of sliding plates move in opposite directions on the outer surfaces of the corresponding bidirectional screw rods, the connecting rod and the sliding block can drive the test bench to move on the sliding groove, so that the distance between the test bench and the coupler can be adjusted, the phenomenon that the coupler is short in wiring and the detection end on the test bench cannot be connected is avoided.

Preferably, the L-shaped supporting plate is longitudinally arranged at the center of the rear end of the top of the test base, the hydraulic cylinder is longitudinally arranged at the front end of the top of the L-shaped supporting plate, a piston rod is additionally arranged at the bottom of the hydraulic cylinder, the bottom end of the piston rod extends downwards through the top of the L-shaped supporting plate, and an anti-slip lower pressing plate is connected. The hydraulic cylinder drives the anti-slip lower pressing plate to descend at the top of the L-shaped supporting plate through the piston rod, so that the coupler right below the bottom is fixed.

Preferably, the guide rod is vertically installed at the front end and the rear end of the outer side of the test board, the extrusion springs are sleeved at the front end and the central position of the outer surface of the guide rod, the sliding circular plate is sleeved at the rear end of the outer surface of the guide rod, the L-shaped connecting rod is installed at the top of the sliding circular plate, a semicircular clamping plate is additionally arranged at one end of the L-shaped connecting rod, and the inner side surface of the semicircular clamping plate is attached to the front surface of the detection end. The extrusion spring extrudes the sliding circular plate on the guide rod, and the sliding circular plate drives the semicircular clamping plate to be closely attached to the front surface of the detection end through the L-shaped connecting rod, so that the coupler wiring is fixed on the outer surface of the detection end.

Preferably, the top central position of the test bench is longitudinally provided with a guide cylinder, the bottom of the guide cylinder is sleeved with a connecting circular plate, the top of the connecting circular plate is longitudinally provided with a lifting rod, the front surface and the back surface of the connecting circular plate are connected with corresponding cleaning lifting plates, and the back surface of a fixing plate of the guide column is connected with the upper part of the central position of the outer surface of the guide cylinder. The lifting rod drives the connecting circular plate to ascend along the guide cylinder body, so that the cleaning lifting plate is driven to ascend, and meanwhile, the fixing plate is fixed on the outer surface of the guide cylinder body.

Compared with the prior art, the utility model provides a universal coupling test fixture, which has the following beneficial effects:

1. This general coupling test fixture through placing the coupler behind the top central point of test base, twines the wiring on the general coupler on the detection end of testboard again to detect the coupler, after detecting, clear up the lifting plate and drive when detecting the wiring and upwards remove along the detection end, and drive sliding plate and detection end top separation, the guide post upwards removes through the fixed plate, and extrude reset spring, thereby separate detection wiring and detection end, adopt this kind of mode, be convenient for take out the wiring from test fixture's tip.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of a right side view of a cross-sectional interior portion of a test base of the present utility model;

FIG. 3 is a schematic diagram of a test bench and a connection structure thereof according to the present utility model.

In the figure: 1. a test base; 2. a test bench; 3. detecting the end head; 4. cleaning a lifting plate; 5. a return spring; 6. a bidirectional screw rod; 7. a driving motor; 8. an L-shaped support plate; 9. a hydraulic cylinder; 10. a piston rod; 11. an anti-slip lower pressure plate; 12. a guide rod; 13. extruding a spring; 14. a semicircular clamping plate; 15. and a guide cylinder.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a technical scheme, a universal coupling test fixture, which comprises a test base 1, a test bench 2, a detection end 3, a cleaning lifting plate 4, a reset spring 5, a bidirectional screw rod 6, a driving motor 7, an L-shaped supporting plate 8, a hydraulic cylinder 9, a piston rod 10, an anti-slip lower pressing plate 11, a guide rod 12, an extrusion spring 13, a semicircular clamping plate 14 and a guide cylinder body 15, wherein the test bench 2 is vertically arranged at the center position of the two sides of the top of the test base 1, the test bench 2 is a coupling tester, the product in the prior art is used for checking whether interfaces and dependency between modules are normal or not when the modules are assembled into a system, the detection end 3 is longitudinally arranged at the front end and the rear end of the top of the test bench 2, the cleaning lifting plate 4 is sleeved at the bottom of the detection end 3, a sliding plate is longitudinally arranged at the top of the detection end 3, guide posts are longitudinally arranged at the top of the sliding plate, the outer surfaces of the guide posts are sleeved with the reset spring 5, and fixing plates are sleeved at the upper parts of the outer surfaces of the guide posts. Through placing the coupler behind the top central point of test base 1, twine the wiring on the universal coupler on the detection end 3 of testboard 2 again to detect the coupler, after detecting, clear up when lifting board 4 drives the detection wiring end and upwards moves along detection end 3, and drive sliding plate and detection end 3 top separation, the guide post upwards moves through the fixed plate, and extrudees reset spring 5, thereby separates detection wiring end and detection end 3.

Referring to fig. 1, a display screen is installed on one side of the front surface of the test base 1, a control button is additionally installed on the other side of the front surface of the test base 1, a protective casing is transversely installed at the center position of the front end and the rear end of one side of the test base 1, referring to fig. 2, a bidirectional screw 6 is transversely installed at the center position of the front end and the rear end of an inner cavity of the test base 1, a driving motor 7 is coaxially connected to one side of the bidirectional screw 6, and the driving motor 7 is additionally installed inside the corresponding protective casing. The detection is controlled by the control button, the detection structure is displayed by the display screen, and meanwhile, the driving motor 7 drives the corresponding bidirectional screw rod 6 to rotate. The spout has all transversely been seted up to the top central point put both sides of test base 1, and the inner chamber both sides of spout all add and are equipped with the slider, and the top of slider is connected with the bottom of corresponding testboard 2, and the connecting rod is all vertically installed to the bottom of slider, and the bottom of connecting rod all adds and is equipped with the sliding plate, and the sliding plate all overlaps to establish with the two-way lead screw 6 surface both sides that correspond. When the two groups of sliding plates move in opposite directions on the outer surfaces of the corresponding bidirectional screw rods 6, the connecting rods and the sliding blocks can drive the test table 2 to move on the sliding grooves, so that the distance between the test table 2 and the coupler can be adjusted, the phenomenon that the coupler is short in wiring and the detection end 3 on the test table 2 cannot be connected is avoided.

Referring to fig. 1, an L-shaped support plate 8 is longitudinally installed at the center of the top rear end of the test base 1, a hydraulic cylinder 9 is longitudinally installed at the front end of the top of the L-shaped support plate 8, a piston rod 10 is additionally arranged at the bottom of the hydraulic cylinder 9, and the bottom end of the piston rod 10 extends downwards through the top of the L-shaped support plate 8 and is connected with an anti-slip lower pressure plate 11. The hydraulic cylinder 9 drives the anti-slip lower pressing plate 11 to descend through the piston rod 10 at the top of the L-shaped supporting plate 8, so that the coupler right below the bottom is fixed.

Referring to fig. 3, guide rods 12 are vertically installed at the front end and the rear end of the outer side of the test bench 2, extrusion springs 13 are sleeved at the front end and the central position of the outer surface of the guide rods 12, sliding circular plates are sleeved at the rear end of the outer surface of the guide rods 12, L-shaped connecting rods are installed at the tops of the sliding circular plates, semicircular clamping plates 14 are additionally arranged at one ends of the L-shaped connecting rods, and the inner side surfaces of the semicircular clamping plates 14 are attached to the front surface of the detection end 3. The extrusion spring 13 extrudes the sliding circular plate on the guide rod 12, and the sliding circular plate drives the semicircular clamping plate 14 to be closely attached to the front surface of the detection end 3 through the L-shaped connecting rod, so that the coupler wiring is fixed on the outer surface of the detection end 3. The guide cylinder 15 is longitudinally arranged at the center of the top of the test bench 2, the connecting circular plate is longitudinally sleeved at the bottom of the guide cylinder 15, the lifting rod is longitudinally arranged at the top of the connecting circular plate, the front surface and the back surface of the connecting circular plate are connected with the corresponding cleaning lifting plate 4, and the back surface of the fixing plate of the guide column is connected with the upper part of the center of the outer surface of the guide cylinder 15. The lifting rod drives the connecting circular plate to ascend along the guide cylinder 15, so that the cleaning lifting plate 4 is driven to ascend, and the fixing plate is fixed on the outer surface of the guide cylinder 15.

The working principle of the device is as follows: through placing the coupler behind the top central point of test base 1, twine the wiring on the universal coupler on the detection end 3 of testboard 2 again to detect the coupler, after the detection finishes, the lifter drives and connects the plectane and rise along guide cylinder 15, thereby drive clearance lifter 4 and rise, when clearance lifter 4 drives the detection wiring and upwards moves along detection end 3, and drive slide plate and detection end 3 top separation, the guide post upwards moves through the fixed plate, and extrude reset spring 5, thereby separate detection wiring and detection end 3, two sets of slide plates can drive testboard 2 through connecting rod and slider when the surface of corresponding bi-directional lead screw 6 moves in opposite directions on the spout, thereby adjustable testboard 2 and the interval between the coupler, thereby avoid the coupler wiring to be shorter, the phenomenon that can't be connected to detection end 3 on the testboard 2 takes place.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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

1. The utility model provides a general coupling test fixture, includes test base (1), its characterized in that: the test base is characterized in that a test table (2) is vertically arranged at the center position of two sides of the top of the test base (1), detection ends (3) are longitudinally arranged at the front end and the rear end of the top of the test table (2), cleaning lifting plates (4) are sleeved at the bottoms of the detection ends (3), sliding plates are arranged at the tops of the detection ends (3), guide columns are longitudinally arranged at the tops of the sliding plates, reset springs (5) are sleeved on the outer surfaces of the guide columns, and fixing plates are sleeved on the upper portions of the outer surfaces of the guide columns.

2. The universal coupling test fixture of claim 1, wherein: the display screen is installed on one side of the front face of the test base (1), a control button is additionally arranged on the other side of the front face of the test base (1), a protective shell is transversely installed at the center position of the front end and the rear end of one side of the test base (1), a bidirectional screw (6) is transversely installed at the center position of the front end and the rear end of an inner cavity of the test base (1), a driving motor (7) is coaxially connected to one side of the bidirectional screw (6), and the driving motor (7) is additionally arranged inside the corresponding protective shell.

3. The universal coupling test fixture of claim 2, wherein: the testing base is characterized in that sliding grooves are transversely formed in two sides of the center of the top of the testing base (1), sliding blocks are additionally arranged on two sides of the inner cavity of the sliding grooves, the top of each sliding block is connected with the bottom of a corresponding testing table (2), connecting rods are longitudinally arranged at the bottoms of the sliding blocks, sliding plates are additionally arranged at the bottoms of the connecting rods, and the sliding plates are sleeved on two sides of the outer surface of a corresponding bidirectional screw rod (6).

4. The universal coupling test fixture of claim 1, wherein: the testing device is characterized in that an L-shaped supporting plate (8) is longitudinally arranged at the center of the rear end of the top of the testing base (1), a hydraulic cylinder (9) is longitudinally arranged at the front end of the top of the L-shaped supporting plate (8), a piston rod (10) is additionally arranged at the bottom of the hydraulic cylinder (9), the bottom end of the piston rod (10) penetrates through the top of the L-shaped supporting plate (8) to extend downwards, and an anti-slip lower pressing plate (11) is connected.

5. The universal coupling test fixture of claim 1, wherein: guide rods (12) are vertically arranged at the front end and the rear end of the outer side of the test bench (2), extrusion springs (13) are sleeved at the front end of the surface of each guide rod (12) and the center position of each guide rod, sliding circular plates are sleeved at the rear end of the outer surface of each guide rod (12), L-shaped connecting rods are arranged at the tops of the sliding circular plates, semicircular clamping plates (14) are additionally arranged at one ends of the L-shaped connecting rods, and the inner side surfaces of the semicircular clamping plates (14) are attached to the front surface of the detection end (3).

6. The universal coupling test fixture of claim 5, wherein: the top central position of testboard (2) is all vertically installed and is led barrel (15), and the bottom of leading barrel (15) all overlaps and is equipped with the connection plectane, and the lifting rod is vertically installed at the top of connection plectane, the front and back of connection plectane is connected with clearance lifting plate (4) that correspond, the fixed plate back of guide post is connected with the surface central position upper portion of leading barrel (15).