A measurement operating table for improving the reliability of VCXO frequency adjustment

Abstract

The present invention discloses a measuring operation table for improving the reliability of VCXO frequency adjustment, which relates to the technical field of VCXO, and comprises a bottom plate, the upper surface of the bottom plate is fixedly connected to the lower surface of a box, a winding device is clamped on the back of the box, the winding device is clamped on the back of the inner wall of the box, a connecting wire is arranged on the surface of the winding device, one end of the connecting wire passes through a wire drum, the wire drum is clamped on the right side of the box, one end of the connecting wire is fixedly connected to a plug, a partition is fixedly connected to the inner surface of the box, two exhaust fans are clamped on the back of the box, and the exhaust fans are located above the partition. The measuring operation table for improving the reliability of VCXO frequency adjustment, through the joint action of a swivel, a rotating shaft, a bearing, a winding wheel, a connecting wire, a wire drum and a plug, is convenient for personnel to power on the device and to wind the connecting wire, thereby protecting the connecting wire.

Description

Technical Field

[0001] The present invention relates to the field of VCXO technology, and in particular to a measurement operating table for improving the reliability of VCXO frequency adjustment. Background Art

[0002] VCXO is a voltage-controlled oscillator, which controls the frequency output of a crystal oscillator by voltage. It is mainly used in the field of electronics. When we test this kind of product, we usually need to use an operating table. Since the operating table is operated by electricity, it is necessary to connect the circuit through connecting wires and plugs. However, the existing operating table cannot wrap the connecting wires. When the connecting wires are exposed on the outer surface for a long time, the connecting wires are easily damaged. In addition, the existing operating table cannot provide personnel with enough space to work, which is inconvenient for personnel to use. Summary of the invention

[0003] 1. Technical issues to be resolved

[0004] In view of the deficiencies in the prior art, the present invention provides a measuring operating table for improving the reliability of VCXO frequency adjustment, thereby solving the problems that the existing operating table cannot wind the connecting wires, and the connecting wires are easily damaged when they are exposed on the outer surface for a long time, and the existing operating table cannot provide personnel with sufficient space for work, which is inconvenient for personnel to use.

[0005] (II) Technical solution

[0006] To achieve the above purpose, the technical solution adopted by the present invention is: a measuring operating table for improving the reliability of VCXO frequency adjustment, comprising a base plate, the upper surface of the base plate is fixedly connected to the lower surface of a box, a winding device is clamped on the back of the box, the winding device is clamped on the back of the inner wall of the box, a connecting wire is arranged on the surface of the winding device, one end of the connecting wire passes through a wire reel, the wire reel is clamped on the right side of the box, and one end of the connecting wire is fixedly connected to a plug.

[0007] A partition is fixedly connected to the inner surface of the box body, two exhaust fans are clamped on the back of the box body, and the exhaust fans are located above the partition. An operating table body is fixedly connected to the inner surface of the box body, and the operating table body is located above the exhaust fans.

[0008] The front and rear sides of the upper surface of the box body are provided with sliding grooves, the inner surface of the sliding groove is slidably connected to two sliders, and the opposite surfaces of the two sliders are clamped with the same sliding device, the two ends of the sliding device are respectively fixedly connected to the left and right side surfaces of the inner wall of the sliding groove, the upper surface of the slider is fixedly connected to the lower surface of the cover plate, the lower surface of the cover plate is overlapped with the upper surface of the box body, the upper surface of the cover plate is fixedly connected with a handle, and the opposite surfaces of the two cover plates are overlapped by two magnets, and the lower surface of the bottom plate is fixedly connected to four action wheels.

[0009] Preferably, the winding device includes two bearings, and the two bearings are respectively clamped on the front and back sides of the inner wall of the box body, and the inner surfaces of the two bearings are sleeved with the same rotating shaft, one end of the back side of the rotating shaft is fixedly connected with a swivel, and the outer surface of the rotating shaft is fixedly connected to the inner surface of the winding wheel.

[0010] Preferably, the sliding device includes two sliding sleeves, and the two sliding sleeves are respectively clamped on the opposite surfaces of the two sliding blocks, and the inner surfaces of the two sliding sleeves are sleeved with the same sliding rod, and the two ends of the sliding rod are respectively fixedly connected to the left and right side surfaces of the inner wall of the sliding groove.

[0011] Preferably, the handle is U-shaped, and the surface of the handle is provided with anti-slip textures.

[0012] Preferably, a power supply is provided on the back of the box, and a switch is provided on the back of the power supply.

[0013] Preferably, the output end of the power supply is electrically connected to the input end of the switch through a wire, and the output end of the switch is electrically connected to the input end of the exhaust fan through a wire.

[0014] (III) Beneficial effects

[0015] The beneficial effects of the present invention are:

[0016] 1. The measuring operation table for improving the reliability of VCXO frequency adjustment, through the joint action of the swivel, shaft, bearing, winding wheel, connecting wire, bobbin and plug, when using the device, the personnel rotate the swivel to rotate the shaft, the shaft drives the winding wheel to rotate, and then pulls the plug to pull out the connecting wire, and then inserts the plug into the plug board; when the device is not needed, unplug the plug, and then rotate the swivel in the opposite direction to rotate the shaft, the shaft drives the winding wheel to rotate, so that the connecting wire can be wound, which is convenient for personnel to power on the device and to wind the connecting wire, thereby protecting the connecting wire.

[0017] 2. The measuring operation table for improving the reliability of VCXO frequency adjustment is provided with handles, cover plates, magnets, sliders, slide grooves, slide rods, sliding sleeves and a housing. Under the magnetic force of the magnets, the two cover plates are tightly overlapped, thereby sealing and dustproofing the device. The two handles are pulled to separate the two magnets, move the two handles away from each other, move the two cover plates away from each other, and slide the two sliders to the left and right sides of the inner wall of the slide groove, respectively, thereby increasing the use area for personnel and facilitating their use.

[0018] 3. The measuring operation table for improving the reliability of VCXO frequency adjustment can increase the mobility of the device by setting motion wheels, making the device more flexible to use and convenient for personnel to move and transport it, thereby making the device more practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic cross-sectional structure diagram of the present invention;

[0020] Figure 2 It is a cross-sectional structural schematic diagram of the present invention from the left;

[0021] Figure 3 It is a schematic diagram of the cross-sectional structure of the box body of the present invention when viewed from the front;

[0022] Figure 4 It is a schematic diagram of the structure of the enlarged A part of the present invention.

[0023] In the figure: 1 bottom plate, 2 box body, 3 moving wheel, 4 winding device, 41 bearing, 42 rotating shaft, 43 winding wheel, 44 swivel, 5 connecting wire, 6 bobbin, 7 plug, 8 partition, 9 exhaust fan, 10 switch, 11 operating table body, 12 cover plate, 13 magnet, 14 handle, 15 slider, 16 sliding device, 161 sliding sleeve, 162 sliding rod, 17 sliding groove, 18 power supply. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0025] like Figure 1-4As shown, the present invention provides a technical solution: a measurement operation table for improving the reliability of VCXO frequency adjustment, comprising a bottom plate 1, the upper surface of the bottom plate 1 is fixedly connected to the lower surface of a box body 2, a winding device 4 is clamped on the back of the box body 2, and the winding device 4 includes two bearings 41. By setting the bearings 41, the mutual collision between the connecting part between the rotating shaft 42 and the box body 2 is reduced, and the rotation of the rotating shaft 42 and the winding wheel 43 is realized, and the two bearings 41 are respectively clamped on the front and back of the inner wall of the box body 2, and the inner surfaces of the two bearings 41 are sleeved with the same rotating shaft 42. The shaft 42 has a swivel 44 fixedly connected to one end of the back of the shaft 42. The outer surface of the shaft 42 is fixedly connected to the inner surface of the winding wheel 43. The winding wheel 43 is provided with a winding groove on the surface of the winding wheel 43, which is convenient for personnel to wind the connecting wire 5. The winding device 4 is clamped on the back of the inner wall of the box body 2. The surface of the winding device 4 is provided with a connecting wire 5. One end of the connecting wire 5 passes through a wire reel 6. The wire reel 6 is provided to guide and protect the connecting wire 5. The wire reel 6 is clamped on the right side of the box body 2. One end of the connecting wire 5 is fixedly connected with a plug 7.

[0026] A partition 8 is fixedly connected to the inner surface of the box body 2, and two exhaust fans 9 are snapped onto the back of the box body 2. By setting the exhaust fans 9, the heat generated by the operating table body 11 in the box body 2 is discharged under the action of the exhaust fans 9, thereby ensuring the normal operation of the operating table. The exhaust fans 9 are located above the partition 8, and the inner surface of the box body 2 is fixedly connected to the operating table body 11, and the operating table body 11 is located above the exhaust fans 9.

[0027] Slide grooves 17 are provided on the front and rear sides of the upper surface of the box body 2. By setting the slide grooves 17, the sliding of the slider 15 is more stable, and the stable movement of the cover plate 12 is achieved. The inner surface of the slide groove 17 is slidably connected to the two sliders 15, and the opposite surfaces of the two sliders 15 are clamped with the same sliding device 16. The sliding device 16 includes two sliding sleeves 161, and the two sliding sleeves 161 are respectively clamped on the opposite surfaces of the two sliders 15, and the inner surfaces of the two sliding sleeves 161 are sleeved with the same sliding rod 162. By setting the sliding rod 162, the sliding of the sliding sleeve 161 is more stable, and the cover plate 12 is supported. The two ends of the sliding rod 162 are respectively fixedly connected to the left and right side surfaces of the inner wall of the slide groove 17, and the two ends of the sliding device 16 are respectively fixedly connected to the left and right side surfaces of the inner wall of the slide groove 17. The upper surface of the slider 15 is fixedly connected to the lower surface of the cover plate 12, and the lower surface of the cover plate 12 is connected to the box The upper surface of the body 2 is overlapped, and the upper surface of the cover plate 12 is fixedly connected with a handle 14. By setting the handle 14, the shape of the handle 14 is U-shaped, and the surface of the handle 14 is provided with anti-slip texture to increase the friction of the handle 14 and facilitate personnel to hold it, and the opposite surfaces of the two cover plates 12 are overlapped by two magnets 13. A power supply 18 is provided on the back of the box body 2, and a switch 10 is provided on the back of the power supply 18. By setting the switch 10, it is more convenient for personnel to control the working state of the exhaust fan 9. The output end of the power supply 18 is electrically connected to the input end of the switch 10 through a wire, and the output end of the switch 10 is electrically connected to the input end of the exhaust fan 9 through a wire. Four action wheels 3 are fixedly connected to the lower surface of the bottom plate 1. By setting the action wheels 3, the mobility of the device can be increased, the flexibility of the device is stronger, and it is convenient for personnel to move and transport it, thereby making the device more practical.

[0028] The operating steps of the present invention are:

[0029] S1. When using the device, a person rotates the swivel 44 to rotate the shaft 42, which drives the winding wheel 43 to rotate, and then pulls the plug 7 to pull out the connecting wire 5, so that the plug 7 is inserted into the plug board;

[0030] S2, the staff then pulls the two handles 14 to separate the two magnets 13, so that the two handles 14 move away from each other, so that the two cover plates 12 move away from each other, so that the two sliders 15 slide to the left and right sides of the inner wall of the slide slot 17 respectively, and then stops pushing the handles 14;

[0031] S3. When the operation table body 11 is working, the operator controls the switch 10 to operate the exhaust fan 9 so that the heat generated by the operation table body 11 in the box body 2 is discharged.

[0032] The specific implementation methods described above further illustrate the objectives, technical solutions and beneficial effects of the present invention in detail. It should be understood that the above description is only a specific implementation method of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A measurement operation table for improving the reliability of VCXO frequency adjustment, comprising a base plate (1), characterized in that: The upper surface of the bottom plate (1) is fixedly connected to the lower surface of the box (2); a winding device (4) is clamped on the back of the box (2); the winding device (4) is clamped on the back of the inner wall of the box (2); a connecting wire (5) is arranged on the surface of the winding device (4); one end of the connecting wire (5) passes through a wire drum (6); the wire drum (6) is clamped on the right side of the box (2); one end of the connecting wire (5) is fixedly connected to a plug (7); The inner surface of the box body (2) is fixedly connected to a partition (8); the back of the box body (2) is clamped with two exhaust fans (9), the exhaust fans (9) are located above the partition (8); the inner surface of the box body (2) is fixedly connected to an operating table body (11), the operating table body (11) is located above the exhaust fans (9); The front and rear sides of the upper surface of the box body (2) are provided with a slide groove (17), the inner surface of the slide groove (17) is slidably connected with two sliders (15), and the opposite surfaces of the two sliders (15) are clamped with the same sliding device (16), and the two ends of the sliding device (16) are respectively fixedly connected to the left and right side surfaces of the inner wall of the slide groove (17), the upper surface of the slider (15) is fixedly connected to the lower surface of the cover plate (12), the lower surface of the cover plate (12) is overlapped with the upper surface of the box body (2), the upper surface of the cover plate (12) is fixedly connected with a handle (14), and the opposite surfaces of the two cover plates (12) are overlapped by two magnets (13), and the lower surface of the bottom plate (1) is fixedly connected with four action wheels (3); The winding device (4) comprises two bearings (41), and the two bearings (41) are respectively clamped on the front and back sides of the inner wall of the box body (2), and the inner surfaces of the two bearings (41) are sleeved with a same rotating shaft (42), one end of the back side of the rotating shaft (42) is fixedly connected with a rotating ring (44), and the outer surface of the rotating shaft (42) is fixedly connected to the inner surface of the winding wheel (43); The sliding device (16) comprises two sliding sleeves (161), and the two sliding sleeves (161) are respectively clamped on the opposite surfaces of the two sliding blocks (15), and the inner surfaces of the two sliding sleeves (161) are sleeved with the same sliding rod (162), and the two ends of the sliding rod (162) are respectively fixedly connected to the left and right side surfaces of the inner wall of the sliding groove (17); The handle (14) is in a U-shape, and a surface of the handle (14) is provided with anti-slip patterns; A power source (18) is arranged on the back of the box (2), and a switch (10) is arranged on the back of the power source (18).

2. The measuring operation table for improving the reliability of VCXO frequency adjustment according to claim 1, characterized in that: The output end of the power supply (18) is electrically connected to the input end of the switch (10) through a wire, and the output end of the switch (10) is electrically connected to the input end of the exhaust fan (9) through a wire.

Images