CN217935944U - Sound box mainboard test fixture - Google Patents
Sound box mainboard test fixture Download PDFInfo
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- CN217935944U CN217935944U CN202221359622.XU CN202221359622U CN217935944U CN 217935944 U CN217935944 U CN 217935944U CN 202221359622 U CN202221359622 U CN 202221359622U CN 217935944 U CN217935944 U CN 217935944U
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- fixedly connected
- test fixture
- audio amplifier
- sound box
- main board
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Abstract
The utility model relates to a mainboard test fixture's technical field discloses audio amplifier mainboard test fixture, comprises a workbench, four corner fixedly connected with stabilizer blades of workstation bottom, the one end fixedly connected with support frame at workstation top, hydraulic cylinder is installed to the bottom of the support frame other end. This audio amplifier mainboard test fixture is through being provided with servo motor, the connecting plate, the thread bush, spacing slide bar, thread groove and threaded rod, start servo motor, servo motor drives the threaded rod and rotates, the threaded rod rotates and to make the thread groove drive the connecting plate and go up and down, can carry out spacing fixed to the audio amplifier mainboard through making the connecting plate go up and down, it can prevent that the audio amplifier mainboard can squint when testing the audio amplifier mainboard to carry out to the audio amplifier mainboard, it is inaccurate to lead to the test result, the protecting crust can be spacing through spacing spout to the thread bush when the thread bush reciprocates, the solution is inconvenient carries out effectual spacingly to the audio amplifier mainboard, the problem that the audio amplifier mainboard squints easily.
Description
Technical Field
The patent of the utility model relates to a mainboard test fixture's technical field particularly, relates to audio amplifier mainboard test fixture.
Background
The main board of the sound box is a main component formed by the sound box, a main circuit system forming the sound box is mainly installed on the main board of the sound box, whether each function of the main board of the sound box is normal or not is tested before the main board of the sound box is put into use, a test fixture for the main board of the sound box is required when the main board of the sound box is tested, the main board of the sound box is found to be inconvenient to be effectively limited when the test fixture for the main board of the sound box is used, and the main board of the sound box is easy to deviate; the vibration sensor is inconvenient to lift and the lifting stability is poor; the limiting plate is not effectively buffered, and the main board of the sound box is easily damaged. The test fixture for the main board of the sound box is improved aiming at the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an audio amplifier mainboard test fixture aims at solving among the prior art inconvenient carrying on effectual spacing to the audio amplifier mainboard, the problem of the easy skew of audio amplifier mainboard.
The utility model discloses a realize like this, audio amplifier mainboard test fixture, comprises a workbench, four corner fixedly connected with stabilizer blades of workstation bottom, the one end fixedly connected with support frame at workstation top, hydraulic cylinder is installed to the bottom of the support frame other end, the pick-up plate is installed to hydraulic cylinder's bottom, the both sides fixedly connected with protecting crust on workstation top, servo motor is installed on the top of protecting crust, servo motor's output threaded rod, the outside of threaded rod is provided with the thread bush, the inside one side of thread bush is provided with the thread groove, spacing spout has been seted up to the inside opposite side of thread bush, the inside spacing slide bar of opposite side fixedly connected with of protecting crust.
Preferably, the bottom end of one side of the protective shell is fixedly connected with a supporting plate.
Preferably, the inside of thread groove is provided with the internal thread, the outside of threaded rod is provided with the external screw thread that mutually supports with the internal thread.
Preferably, the other side of the threaded sleeve slides up and down outside the protective shell through a limiting sliding groove.
Preferably, the threaded rod is movably connected to one side of the interior of the protective shell.
Preferably, the preformed groove has been seted up to the inside of workstation, the internally mounted electric putter in preformed groove, the mounting panel is installed on electric putter's top, the vibrations inductor is installed on the top of mounting panel, the inside both sides bottom fixedly connected with limit sleeve of workstation, the spacing loop bar of both sides fixedly connected with of mounting panel bottom, the top of workstation is provided with the mounting panel.
Preferably, the limiting sleeve is sleeved at the bottom end of the outer part of the limiting sleeve rod.
Preferably, the mounting plate is disposed inside the shield.
Preferably, one side fixedly connected with connecting plate of thread bush, the bottom fixedly connected with spring groove of connecting plate, the inside in spring groove is provided with buffer spring, buffer spring's bottom fixedly connected with spliced pole, the bottom fixedly connected with limiting plate of spliced pole.
Preferably, the bottom end of the limiting plate is fixedly connected with a rubber pad.
Compared with the prior art, the utility model provides an audio amplifier mainboard test fixture is through being provided with servo motor, the connecting plate, spacing spout, the thread bush, spacing slide bar, thread groove and threaded rod, start servo motor, servo motor drives the threaded rod and rotates, because thread groove and threaded rod mutually support and thread groove set up in the inside one side of thread bush, so the threaded rod rotates and to make the thread groove drive the connecting plate and go up and down, can carry out spacing fixed to the audio amplifier mainboard through making the connecting plate go up and down, carry out spacingly to the audio amplifier mainboard and can prevent that the audio amplifier mainboard can squint when testing the audio amplifier mainboard, lead to the test result inaccurate, the protecting crust can carry on spacingly through spacing spout to the thread bush when the thread bush reciprocates.
Drawings
Fig. 1 is a schematic view of a front-view cross-sectional structure provided by the present invention;
FIG. 2 is a schematic view of an enlarged front section of the protective shell according to the present invention;
fig. 3 is a schematic view of a top view structure of the mounting plate provided by the present invention;
fig. 4 is an enlarged schematic structural view of a portion of a section in fig. 1 according to the present invention.
In the figure: 1. a leg; 2. a work table; 3. a support frame; 4. a support plate; 5. a protective shell; 6. a hydraulic cylinder; 7. detecting a plate; 8. a servo motor; 9. a connecting plate; 10. mounting a plate; 11. a protective cover; 12. a limiting sleeve; 13. reserving a groove; 14. an electric push rod; 15. a limiting sleeve rod; 16. a vibration sensor; 17. a limiting chute; 18. a threaded sleeve; 19. a limiting slide bar; 20. a thread groove; 21. a threaded rod; 22. a buffer spring; 23. connecting columns; 24. a spring slot; 25. a limiting plate; 26. and (7) a rubber pad.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following describes the implementation of the present invention in detail with reference to specific embodiments.
Example 1: referring to fig. 1-4, the test fixture for the main board of the sound box comprises a workbench 2, four corners at the bottom end of the workbench 2 are fixedly connected with support legs 1, one end at the top of the workbench 2 is fixedly connected with a support frame 3, the bottom of the other end of the support frame 3 is provided with a hydraulic oil cylinder 6, the bottom end of the hydraulic oil cylinder 6 is provided with a detection plate 7, two sides at the top end of the workbench 2 are fixedly connected with a protection shell 5, the top end of the protection shell 5 is provided with a servo motor 8, an output end threaded rod 21 of the servo motor 8, a threaded sleeve 18 is arranged outside the threaded rod 21, one side inside the threaded sleeve 18 is provided with a threaded groove 20, the other side inside the threaded sleeve 18 is provided with a limiting sliding groove 17, the other side inside the protection shell 5 is fixedly connected with a limiting sliding rod 19, and the bottom end at one side of the protection shell 5 is fixedly connected with a support plate 4;
an internal thread is arranged inside the thread groove 20, an external thread matched with the internal thread is arranged outside the thread rod 21, the other side of the thread sleeve 18 slides up and down outside the protective shell 5 through the limiting sliding groove 17, and the thread rod 21 is movably connected to one side inside the protective shell 5;
specifically, as shown in fig. 1 and fig. 2, start servo motor 8, servo motor 8 drives threaded rod 21 and rotates, because thread groove 20 and threaded rod 21 mutually support and thread groove 20 sets up the one side in the thread bush 18 inside, so threaded rod 21 rotates and to make thread groove 20 drive connecting plate 9 and go up and down, can carry out spacing fixed to the audio amplifier mainboard through making connecting plate 9 go up and down, carry out spacingly to the audio amplifier mainboard and can prevent that the audio amplifier mainboard can squint when testing the audio amplifier mainboard, lead to the test result inaccurate, protective housing 5 can carry out spacingly through spacing spout 17 to thread bush 18 when thread bush 18 reciprocates.
Example 2: a preformed groove 13 is formed in the workbench 2, an electric push rod 14 is arranged in the preformed groove 13, a mounting plate 10 is arranged at the top end of the electric push rod 14, a vibration sensor 16 is arranged at the top end of the mounting plate 10, limiting sleeves 12 are fixedly connected to the bottom ends of two sides in the workbench 2, limiting sleeve rods 15 are fixedly connected to two sides of the bottom end of the mounting plate 10, the mounting plate 10 is arranged at the top end of the workbench 2, the limiting sleeves 12 are sleeved at the bottom end outside the limiting sleeve rods 15, and the mounting plate 10 is arranged in the protective cover 11;
specifically, as shown in fig. 1 and 3, electric putter 14 is started, electric putter 14 drives mounting panel 10 and vibrations inductor 16 and rises, it can make things convenient for vibrations inductor 16 to sense the test result through making vibrations inductor 16 rise, stop collar pole 15 can go up and down in the inside of stop collar 12 when electric putter 14 drives mounting panel 10 and vibrations inductor 16 and goes up and down, thereby stability when can improving mounting panel 10 and go up and down, make mounting panel 10 descend to the inside of protection casing 11 when not using vibrations inductor 16, protection casing 11 can protect mounting panel 10.
Example 3: one side of the threaded sleeve 18 is fixedly connected with a connecting plate 9, the bottom end of the connecting plate 9 is fixedly connected with a spring groove 24, a buffer spring 22 is arranged inside the spring groove 24, the bottom end of the buffer spring 22 is fixedly connected with a connecting column 23, the bottom end of the connecting column 23 is fixedly connected with a limiting plate 25, and the bottom end of the limiting plate 25 is fixedly connected with a rubber pad 26;
specifically, as shown in fig. 1 and 4, limiting plate 25 can extrude buffer spring 22 through spliced pole 23 when limiting plate 25 contacts with the audio amplifier mainboard, and buffer spring 22 can improve the elasticity of self and cushion limiting plate 25 and alleviate limiting plate 25 to the pressure of audio amplifier mainboard to can prevent that limiting plate 25 from causing the damage to the audio amplifier mainboard, the rubber pad 26 of limiting plate 25 bottom can carry out further protection to the audio amplifier mainboard.
The working principle is as follows: the utility model discloses put the audio amplifier mainboard to the top of backup pad 4 when using, start servo motor 8 after putting, servo motor 8 drives threaded rod 21 and rotates, threaded rod 21 rotates and to make thread groove 20 drive connecting plate 9 go up and down, can carry out spacing fixed to the audio amplifier mainboard through making connecting plate 9 go up and down, it can prevent that the audio amplifier mainboard can squint when testing the audio amplifier mainboard to carry out the audio amplifier mainboard, limiting plate 25 can pass through spliced pole 23 extrusion buffer spring 22 when limiting plate 25 contacts with the audio amplifier mainboard, buffer spring 22 can improve the elasticity of self and cushion limiting plate 25 and alleviate the pressure of limiting plate 25 to the audio amplifier mainboard, thereby can prevent that limiting plate 25 from causing the damage to the audio amplifier mainboard, rubber pad 26 of limiting plate 25 bottom can carry out further protection to the audio amplifier mainboard, start hydraulic cylinder 6 after fixing the audio amplifier mainboard, hydraulic cylinder 6 drives 7 and descends and makes pick-up plate 7 test the audio amplifier mainboard, start electric putter 14 when 7 tests the mainboard, electric putter 14 drives vibrations inductor 16 and rises through making the vibrations inductor 16, the inside vibrations of protection casing 10 can improve the stability of protection casing 10 when the lift protection casing 12 can drive the inside lift of lift sleeve 11 to the audio amplifier mainboard.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the terms according to specific situations.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of the present invention.
Claims (10)
1. Audio amplifier mainboard test fixture, including the workstation, its characterized in that: four corners fixedly connected with stabilizer blades of workstation bottom, the one end fixedly connected with support frame at workstation top, hydraulic cylinder is installed to the bottom of the support frame other end, the pick-up plate is installed to hydraulic cylinder's bottom, the both sides fixedly connected with protecting crust on workstation top, servo motor is installed on the top of protecting crust, servo motor's output threaded rod, the outside of threaded rod is provided with the thread bush, the inside one side of thread bush is provided with the thread groove, the inside opposite side of thread bush has seted up spacing spout, the inside opposite side fixedly connected with spacing slide bar of protecting crust.
2. The sound box main board test fixture of claim 1, characterized in that: the bottom end of one side of the protective shell is fixedly connected with a supporting plate.
3. The sound box main board test fixture of claim 1, characterized in that: the inside of thread groove is provided with the internal thread, the outside of threaded rod is provided with the external screw thread of mutually supporting with the internal thread.
4. The sound box main board test fixture of claim 1, characterized in that: the other side of the threaded sleeve slides up and down outside the protective shell through a limiting sliding groove.
5. The sound box main board test fixture of claim 1, characterized in that: the threaded rod is movably connected to one side inside the protective shell.
6. The sound box main board test fixture of claim 1, characterized in that: the utility model discloses a vibration sensing device, including workstation, preformed groove, internally mounted electric putter in preformed groove, the mounting panel is installed on electric putter's top, the vibrations inductor is installed on the top of mounting panel, the inside both sides bottom fixedly connected with limit sleeve of workstation, the both sides fixedly connected with limit loop bar of mounting panel bottom, the top of workstation is provided with the mounting panel.
7. The sound box main board test fixture of claim 6, wherein: the limiting sleeve is sleeved at the bottom end outside the limiting sleeve rod.
8. The sound box main board test fixture of claim 6, wherein: the mounting panel sets up the inside at the protection casing.
9. The sound box main board test fixture of claim 1, characterized in that: one side fixedly connected with connecting plate of thread bush, the bottom fixedly connected with spring groove of connecting plate, the inside in spring groove is provided with buffer spring, buffer spring's bottom fixedly connected with spliced pole, the bottom fixedly connected with limiting plate of spliced pole.
10. The sound box main board testing jig of claim 9, characterized in that: the bottom end of the limiting plate is fixedly connected with a rubber pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221359622.XU CN217935944U (en) | 2022-06-01 | 2022-06-01 | Sound box mainboard test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221359622.XU CN217935944U (en) | 2022-06-01 | 2022-06-01 | Sound box mainboard test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217935944U true CN217935944U (en) | 2022-11-29 |
Family
ID=84180917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221359622.XU Active CN217935944U (en) | 2022-06-01 | 2022-06-01 | Sound box mainboard test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217935944U (en) |
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2022
- 2022-06-01 CN CN202221359622.XU patent/CN217935944U/en active Active
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