Universal electronic fan assembly testing fixture

Abstract

The utility model discloses a universal electronic fan assembly testing fixture. The general electronic fan assembly testing fixture comprises a bottom plate, the top surface of the bottom plate is slidably connected with a detection beam, one side of the detection beam is provided with a plurality of first positioning support assemblies, the other side of the detection beam is provided with a plurality of second positioning support assemblies, and the first and second positioning support assemblies are movably connected with the bottom plate. The first positioning and supporting assembly and the second positioning and supporting assembly cooperate to erect the electronic fan assembly above the detection beam, and the mounting surface of the electronic fan assembly directly faces the top surface of the detection beam. The utility model solves the problems of high manufacturing cost and site waste in the prior art.

Description

TECHNICAL FIELD

[0001] The utility model relates to a testing fixture technical field, especially a general electronic fan assembly testing fixture. BACKGROUND

[0002] After the electronic fan assembly is completed, the flatness of its mounting surface needs to be detected to ensure firm loading. At present, a testing fixture matched with different electronic fan assemblies is separately manufactured. Not only the manufacturing cost is high, but also a large site is occupied. CONTENT OF THE UTILITY MODEL

[0003] The utility model aims at providing a general electronic fan assembly testing fixture which can reduce the manufacturing cost and the occupied site.

[0004] In order to realize the above utility model purpose, the utility model general electronic fan assembly testing fixture adopts the following technical scheme:

[0005] A general electronic fan assembly testing fixture, comprising a bottom plate, the top surface of the bottom plate is slidably connected with a detection beam, a plurality of first positioning support assemblies are arranged on one side of the detection beam, and a plurality of second positioning support assemblies are arranged on the other side of the detection beam, the first and second positioning support assemblies are movably connected with the bottom plate, the first and second positioning support assemblies cooperate to erect the electronic fan assembly above the detection beam, and the mounting surface of the electronic fan assembly faces the top surface of the detection beam.

[0006] Preferably, the top surface of the bottom plate is provided with a first guide rail, the first guide rail is parallel to the detection beam, the first guide rail is slidably connected with a plurality of first sliding blocks, the top surface of the first sliding block is provided with a first mounting plate for mounting the first positioning support assembly, a first through hole is formed in the side of the first mounting plate deviating from the first guide rail, a first positioning strip fixedly connected with the bottom plate is arranged below the first through hole, a plurality of first lock holes are formed in the first positioning strip, and the first lock hole and the first through hole are simultaneously inserted with a positioning pin to lock the first sliding block on the first guide rail.

[0007] Preferably, the first positioning support assembly comprises a stand column mounted on the top surface of the first mounting plate, the top surface of the stand column is flush with the top surface of the detection beam, a groove is formed in the top surface of the stand column, a positioning block is arranged in the groove, the positioning block comprises a base in the groove, the outer contour of the base matches the inner contour of the groove, the top surface of the base is provided with a boss protruding from the groove, a threaded hole is formed in the side wall of the groove, and a jackscrew is threadedly connected with the threaded hole to lock the positioning block.

[0008] Preferably, the boss has a circular or prismatic cross section.

[0009] Preferably, the bottom surface of the detection beam is provided with a second sliding block on both sides, the second sliding block is slidably connected with a second guide rail fixedly connected with the bottom plate, and the second guide rail is perpendicular to the first guide rail.

[0010] Preferably, the upper side of the bottom plate is provided with a sliding plate, the bottom surface of the sliding plate is provided with third sliding blocks matched with the second guide rails, second through holes are formed on both sides of the sliding plate, second positioning strips fixedly connected with the bottom plate are arranged below the second through holes, the second positioning strips are provided with second locking holes, the second locking holes and the second through holes are inserted with positioning pins to lock the third sliding blocks on the second guide rails, the top surface of the sliding plate is provided with a third guide rail parallel to the first guide rail, the third guide rail is matched with fourth sliding blocks, the top surface of the fourth sliding blocks is provided with a second mounting plate for mounting the second positioning support assembly, a third through hole is formed on the side of the second mounting plate deviating from the third guide rail, a third positioning strip fixedly connected with the sliding plate is arranged below the third through hole, the third positioning strip is provided with third locking holes, the third locking holes and the third through hole are inserted with positioning pins to lock the fourth sliding blocks on the third guide rail.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] According to needs, the positions of the first positioning support assembly and the second positioning support assembly on the bottom plate are adjusted, different electronic fan assemblies can be erected above the detection beam, different detection tools are not needed, thereby, the production cost can be reduced, and the site can be saved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a structural schematic view of the universal electronic fan assembly detection tool.

[0014] Figure 2 It is an installation schematic view of the first positioning support assembly.

[0015] Figure 3 It is an installation schematic view of the second positioning support assembly.

[0016] Figure 4 It is a structural schematic view of the first positioning support assembly.

[0017] Figure 5 It is a structural schematic view of the positioning block with the circular cross section of the boss.

[0018] Figure 6 It is a structural schematic view of the positioning block with the prismatic cross section of the boss.

[0019] Figure 7 It is a structural schematic view of the sliding plate.

[0020] Figure 8 It is a working schematic view when one of the electronic fan assemblies is detected.

[0021] Figure 9 It is a side view of Figure 8

[0022] Figure 10 ​A working schematic diagram of another electronic fan assembly is detected.

[0023] Figure 11 A side view of Figure 10

[0024] Wherein, 10 bottom plate, 20 second guide rail, 30 second sliding block, 40 detection beam, 50 first guide rail, 60 first sliding block, 70 first mounting plate, 701 first through hole, 80 first positioning strip, 801 first lock hole, 90 first positioning support assembly, 901 column, 9011 groove, 9012 threaded hole, 902 positioning block, 9021 base, 9022 boss, 100 sliding plate, 110 third sliding block, 1001 second through hole, 120 second positioning strip, 1201 second lock hole, 130 third guide rail, 140 fourth sliding block, 150 second mounting plate, 1501 third through hole, 160 third positioning strip, 1601 third lock hole, 170 second positioning support assembly. DETAILED DESCRIPTION

[0025] The present application will be further illustrated by the following specific embodiments, which are only used to illustrate the present application and not used to limit the scope of the present application, and after reading the present application, the modification of various equivalent forms of the present application by those skilled in the art falls within the scope defined by the claims attached hereto.

[0026] As Figures 1-11 ​As shown, a general electronic fan assembly testing device includes a base plate 10, a second guide rail 20 installed on the top surface of the base plate, a second sliding block 30 slidably connected to the second guide rail, a detection beam 40 fixedly connected to the top surface of the second sliding block, a first guide rail 50 installed on the left side of the base plate, a plurality of first sliding blocks 60 slidably connected to the first guide rail, a first mounting plate 70 installed on the top surface of the first sliding block, a first positioning strip 80 fixedly connected to the base plate, a plurality of first locking holes 801 formed in the first positioning strip, a first positioning support assembly 90 installed on the top surface of the first mounting plate, the first positioning support assembly including a column 901 installed on the top surface of the first mounting plate, the top surface of the column being flush with the top surface of the detection beam, a recess 9011 formed in the top surface of the column, the recess being rectangular, a positioning block 902 placed in the recess, the positioning block including a base 9021 located in the recess, the outer contour of the base matching the inner contour of the recess, a boss 9022 protruding from the top surface of the base, the boss having a circular or prismatic cross section, the circular boss corresponding to a circular mounting hole of the electronic fan assembly, the prismatic boss corresponding to an oblong mounting hole of the electronic fan assembly, a threaded hole 9012 formed in the front sidewall of the recess, the threaded hole being threadedly connected to a top screw, the positioning block being locked in the recess by screwing the top screw to press the base, a sliding plate 100 arranged on the right side of the detection beam, a third sliding block 110 slidably connected to the second guide rail and arranged on the front and rear sides of the bottom surface of the sliding plate, a second positioning strip 120 fixedly connected to the base plate, a plurality of second locking holes 1201 formed in the second positioning strip, a third guide rail 130 installed on the top surface of the sliding plate and parallel to the first guide rail, a plurality of fourth sliding blocks 140 slidably connected to the third guide rail, a second mounting plate 150 installed on the top surface of the fourth sliding block, a third positioning strip 160 fixedly connected to the sliding plate, a plurality of third locking holes 1601 formed in the third positioning strip, a second positioning support assembly 170 installed on the top surface of the first mounting plate, the second positioning support assembly being different from the first positioning support assembly only in that the distance between the bottom surface of the column and the top surface of the base plate is different, and the first and second positioning support assemblies cooperate to support the electronic fan assembly above the detection beam with the mounting surface of the electronic fan assembly facing the top surface of the detection beam.

[0027] The specific working process and principle of the utility model are as follows: adjusting the position of each first positioning support assembly on the first guide rail, and locking the position through the positioning pin, so as to correspond to each mounting hole on the left side of the electronic fan assembly; moving the sliding plate to adjust the spacing between the first guide rail and the third guide rail, so as to adapt to the spacing between the mounting holes on the left side and the right side of the electronic fan assembly, and locking the position through the positioning pin; adjusting the position of each second positioning support assembly on the third guide rail, and locking the position through the positioning pin, so as to correspond to each mounting hole on the right side of the electronic fan assembly; then installing the electronic fan assembly, that is, each mounting hole of the electronic fan assembly is one-to-one correspondingly sleeved on the outside of the boss, so that the detection beam can be pushed; if the mounting surface of the detection beam and the electronic fan assembly interferes, it indicates that the electronic fan assembly is severely deformed and does not meet the requirements.

[0028] It should be noted that the first lock hole on the first positioning strip is formed according to the mounting hole on the left side of different electronic fan assemblies, the third lock hole on the third positioning strip is formed according to the mounting hole on the right side of different electronic fan assemblies, and the second lock hole on the second positioning strip is formed according to the spacing between the mounting holes on the left side and the right side of different electronic fan assemblies.

[0029] The above detailed description is only a specific description of the feasible implementation manner of the utility model, and is not used to limit the protection scope of the utility model.

Claims

1. A general-purpose electronic fan assembly inspection fixture, characterized in that: The device includes a base plate, on the top surface of which a detection beam is slidably connected. Several first positioning support components are provided on one side of the detection beam, and several second positioning support components are provided on the other side. Both the first and second positioning support components are movably connected to the base plate. The first and second positioning support components work together to mount the electronic fan assembly above the detection beam, with the mounting surface of the electronic fan assembly facing the top surface of the detection beam.

2. The universal electronic fan assembly inspection fixture according to claim 1, characterized in that: The top surface of the base plate is provided with a first guide rail, which is parallel to the detection beam. Multiple first sliders are slidably fitted on the first guide rail. The top surface of the first slider is provided with a first mounting plate for installing a first positioning support component. The first mounting plate has a first through hole on one side offset from the first guide rail. Below the first through hole is a first positioning strip that is fixed to the base plate. The first positioning strip has multiple first locking holes. Positioning pins are inserted into the first locking holes and the first through holes at the same time to lock the first slider on the first guide rail.

3. The universal electronic fan assembly inspection fixture according to claim 2, characterized in that: The first positioning support assembly includes a column mounted on the top surface of the first mounting plate. The top surface of the column is flush with the top surface of the detection beam. A groove is formed on the top surface of the column, and a positioning block is provided in the groove. The positioning block includes a base located in the groove. The outer contour of the base matches the inner contour of the groove. A boss protruding from the groove is provided on the top surface of the base. A threaded hole is formed on one side wall of the groove, and a set screw is threaded into the threaded hole for locking the positioning block.

4. The universal electronic fan assembly inspection fixture according to claim 3, characterized in that: The cross-section of the boss is circular or prismatic.

5. The universal electronic fan assembly inspection fixture according to claim 2, characterized in that: The detection beam has a second slider on both sides of its bottom surface. The second slider is fitted with a second guide rail that is fixed to the bottom plate. The second guide rail is perpendicular to the first guide rail.

6. The universal electronic fan assembly inspection fixture according to claim 5, characterized in that: A sliding plate is provided above the base plate. Third sliders that slide against the second guide rail are provided on both sides of the bottom surface of the sliding plate. Second through holes are provided on both sides of the sliding plate. A second positioning strip, fixed to the base plate, is provided below the second through holes. The second positioning strip has multiple second locking holes. Positioning pins are inserted into both the second locking holes and the second through holes to lock the third sliders onto the second guide rail. A third guide rail, parallel to the first guide rail, is provided on the top surface of the sliding plate. Multiple fourth sliders slide against the third guide rail. A second mounting plate for installing the second positioning support assembly is provided on the top surface of the fourth sliders. A third through hole is provided on the side of the second mounting plate that extends beyond the third guide rail. A third positioning strip, fixed to the sliding plate, is provided below the third through hole. The third positioning strip has multiple third locking holes. Positioning pins are inserted into both the third locking holes and the third through holes to lock the fourth sliders onto the third guide rail.

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