Knob for fine tuning of equipment

Abstract

The utility model discloses a knob for fine tuning of equipment, which is characterized in that nuts are respectively welded at two ends of each side in the left, right, front and back directions of an equipment mounting platform, screw rods are mounted in the nuts in a threaded manner, a fixing plate is fixedly mounted at the upper ends of the nuts, and a cleaning and anti-damage mechanism is arranged at the lower end of the fixing plate; and the cleaning and anti-damage mechanism automatically cleans threads on the surface of the screw rod through rotation of the screw rod, fixing bins are fixedly installed at the edge positions of the four corners of the equipment body, and anti-loosening mechanisms are arranged in the fixing bins. According to the knob for fine adjustment of the equipment, the fixing bins are fixedly installed at the lower ends of the four corners of the equipment body, when the equipment body is subjected to fine adjustment through the screws, the screws extrude the contact plates in the fixing bins, the contact plates make contact with the equipment body through the air cushions along the clamping grooves, and buffering can be achieved; and shock absorption protection is achieved through the air cushion, screw damage is avoided, and the service life of the device is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of knobs, in particular to a knob used for fine-tuning equipment. Background Art

[0002] In the connection between equipment and pipeline, small deviations are likely to occur between the equipment and pipeline, resulting in unstable connection. At this time, a device fine-tuning knob is needed to ensure the centering connection between the equipment and pipeline. However, the existing device fine-tuning knob still has certain defects, such as:

[0003] For example, the knob and knob switch disclosed in CN219936922U, wherein the operating assembly includes a knob housing, a limit block disposed on the knob housing, and a buckle disposed in the knob housing; a groove for accommodating the knob housing is formed on the first housing, and a limit rib matched with the limit block is disposed on the side wall of the groove, and a first limit ring and a second limit ring spaced along the axial direction of the groove are disposed in the groove; the buckle is constructed to be able to elastically contract along the radial direction of the groove when contacting the first limit ring or the second limit ring; when the buckle is located between the first limit ring and the second limit ring, the limit block and the limit rib are separated from each other, and the operating assembly can rotate around the axial direction of the groove; and when the buckle is located on the side of the first limit ring away from the second limit ring, the limit block and the limit rib are engaged with each other to lock the operating assembly and the first housing. The self-locking scheme of this application is simple in structure, and the actual operation is also convenient and efficient;

[0004] The above-mentioned knob and knob switch lock the operating component and the first shell by clamping the limit block and the limit rib together, which can improve the operating effect of the device. However, when using the knob, if impurities enter the inside of the knob, the impurities will block the internal connection position of the knob, which is inconvenient for subsequent rotation of the knob and easily causes the user to be unable to turn the knob. Utility Model Content

[0005] The utility model aims to provide a knob for fine-tuning equipment, so as to solve the problem that impurities block the internal connection position of the knob and easily cause the user to be unable to turn the knob.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a knob for fine-tuning equipment, comprising a nut welded at each end of the equipment installation platform in four directions of left, right, front and back, and a screw is threadedly installed in the nut;

[0007] A fixing plate is fixedly mounted on the upper end of the nut, and a cleaning and anti-damage mechanism is arranged at the lower end of the fixing plate, and the cleaning and anti-damage mechanism automatically cleans the surface threads of the screw through the rotation of the screw;

[0008] The four corner edge positions of the equipment body are fixedly installed with a fixed bin, and an anti-loosening mechanism is arranged inside the fixed bin, and the anti-loosening mechanism limits the screw rod through the fixed bin.

[0009] Furthermore, an equipment body is arranged above the equipment installation platform, and openings are provided on the surface of the equipment installation platform. The number of the openings is four, and the openings are located at the four corners of the bottom of the equipment body.

[0010] Furthermore, the cleaning and anti-damage mechanism is provided with a return spring, and the upper end of the return spring is fixedly mounted on the upper inner wall of the fixed plate, and a cleaning brush is fixedly mounted on the lower end of the return spring, and limiting grooves are provided on the inner walls at both ends of the fixed plate.

[0011] Furthermore, a limiting block is fixedly installed on the outer side of the cleaning brush, and the limiting block is connected to the limiting groove in a sliding manner, and the lower end of the cleaning brush is in contact with the surface of the screw.

[0012] Furthermore, the cleaning brush and the fixing plate are arc-shaped, and the cleaning brush forms an elastic structure with the fixing plate through a return spring.

[0013] Furthermore, the anti-loosening mechanism is provided with a slot, and the slot is opened on the inner wall of the fixed bin, and the shapes of the fixed bin and the slot are both circular.

[0014] Furthermore, a contact plate is nested inside the fixed bin, and the contact plate is connected to the slot in a sliding manner, and an air cushion is fixedly installed on the inner side of the contact plate, and the positions of the contact plate and the screw correspond.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. When the equipment body is located on the equipment installation platform, by rotating the screw, the thread rotates inside the nut, and the screw moves to the right. Through the threaded connection between the screw and the nut, the screw can be pressed against the equipment body to squeeze the equipment body, so that the equipment body can be fine-tuned so that the equipment body can be better installed on the pipeline;

[0017] Furthermore, an opening is provided at the upper end of the equipment installation platform, and the opening is provided at the four corners of the equipment body, so that the force required for fine adjustment of the equipment body by the screw rod is reduced, and the position of the equipment body can be adjusted more easily;

[0018] 2. When making fine adjustments, use a cleaning brush to clean the position where the screw and nut will contact, to avoid the presence of debris when the screw thread contacts the nut thread, which may cause damage to the connection between the screw and the nut. This can increase the service life of the device and prevent the device from being easily damaged.

[0019] Furthermore, when the cleaning brush cleans the screw thread, the return spring applies pressure to the cleaning brush, and the cleaning brush is pressed against the screw surface thread under the pressure, thereby improving the cleaning effect of the cleaning brush. The cleaning brush can slide up and down along the limiting groove through the limiting block, thereby achieving the effect of improving the cleaning effect;

[0020] 3. Fixed bins are fixedly installed at the lower ends of the four corners of the equipment body. When the equipment body is fine-tuned by the screw, the screw squeezes the contact plate inside the fixed bin, and the contact plate contacts the equipment body through the air cushion along the card slot to provide buffering. At the same time, if the equipment body vibrates during operation, the air cushion is used for shock absorption protection to avoid damage to the screw and increase the service life of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the top view structure of the utility model;

[0023] Figure 3 This is a front cross-sectional structural diagram of the fixing plate of the utility model;

[0024] Figure 4 For this utility model Figure 3 The enlarged structural diagram at A in the middle;

[0025] Figure 5 This is a schematic diagram of the side sectional structure of the fixing plate of the utility model;

[0026] Figure 6 It is a side view structural diagram of the fixed warehouse of the utility model.

[0027] In the figure: 1. Equipment installation platform; 2. Nut; 3. Screw; 4. Equipment body; 5. Opening; 6. Fixed plate; 7. Reset spring; 8. Cleaning brush; 9. Limit block; 10. Limit slot; 11. Fixed bin; 12. Card slot; 13. Contact plate; 14. Air cushion. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] Embodiment 1:

[0030] like Figure 1 , Figure 2 and Figure 3 The technical solution shown in the figure discloses a fine-tuning mechanism in order to solve the problem of being relatively stable when fine-tuning the equipment: nuts 2 are welded at both ends of each side of the equipment installation platform 1 in the four directions of left, right, front and back, and screws 3 are threadedly installed in the nuts 2. An equipment body 4 is arranged above the equipment installation platform 1, and openings 5 ​​are opened on the surface of the equipment installation platform 1. The number of openings 5 ​​is four, and the openings 5 ​​are located at the four corners of the bottom of the equipment body 4.

[0031] In this example, when the equipment body 4 is located on the equipment installation platform 1, by rotating the screw rod 3, when the thread rotates inside the nut 2, the screw rod 3 moves to the right, and through the threaded connection between the screw rod 3 and the nut 2, the screw rod 3 can be pressed against the equipment body 4 to squeeze the equipment body 4, so that the equipment body 4 can be fine-tuned, so that the equipment body 4 can be better installed with the pipeline. An opening 5 is opened at the upper end of the equipment installation platform 1, and the opening 5 is arranged at the four corners of the equipment body 4, so that the force required for fine-tuning the equipment body 4 by the screw rod 3 is reduced, and the position of the equipment body 4 can be adjusted more easily;

[0032] Embodiment 2:

[0033] like Figure 1-Figure 5 The technical solution shown, in order to solve the problem that the thread is easily damaged when there are impurities on the surface of the screw 3, discloses a cleaning and anti-damage mechanism: a fixing plate 6 is fixedly installed on the upper end of the nut 2, and a cleaning and anti-damage mechanism is provided at the lower end of the fixing plate 6, and the cleaning and anti-damage mechanism automatically cleans the thread on the surface of the screw 3 through the rotation of the screw 3, and the cleaning and anti-damage mechanism is provided with a reset spring 7, and the upper end of the reset spring 7 is fixedly installed on the upper inner wall of the fixing plate 6, and a cleaning brush 8 is fixedly installed on the lower end of the reset spring 7, and the inner walls of the left and right ends of the fixing plate 6 are provided with limiting grooves 10, and the outer side of the cleaning brush 8 is fixedly installed with a limiting block 9, and the connection mode of the limiting block 9 and the limiting groove 10 is a sliding connection, and the lower end of the cleaning brush 8 is in contact with the surface of the screw 3, and the shape of the cleaning brush 8 and the fixing plate 6 is arc-shaped, and the cleaning brush 8 forms an elastic structure with the fixing plate 6 through the reset spring 7;

[0034] In this example, when fine-tuning is performed, the position where the screw rod 3 and the nut 2 are about to contact is cleaned by the cleaning brush 8 to avoid the presence of debris when the threads of the screw rod 3 and the threads of the nut 2 are in contact, which may cause damage to the connection position between the screw rod 3 and the nut 2. This can increase the service life of the device and prevent the device from being easily damaged. When the cleaning brush 8 cleans the threads of the screw 3, the return spring 7 applies pressure to the cleaning brush 8, and the cleaning brush 8 is pressed against the surface threads of the screw 3 to improve the cleaning effect of the cleaning brush 8. The cleaning brush 8 can slide up and down along the limiting groove 10 through the limiting block 9, thereby achieving the effect of improving the cleaning effect.

[0035] Embodiment three:

[0036] like Figure 1 , Figure 3 and Figure 6 The technical solution shown, in order to solve the problem that the screw 3 is easily damaged when the device shakes, discloses an anti-loosening mechanism: the four corner edge positions of the device body 4 are fixedly installed with a fixed bin 11, and the interior of the fixed bin 11 is provided with an anti-loosening mechanism, and the anti-loosening mechanism limits the screw 3 through the fixed bin 11, and the anti-loosening mechanism is provided with a card slot 12, and the card slot 12 is opened on the inner wall of the fixed bin 11, and the shapes of the fixed bin 11 and the card slot 12 are both circular, and a contact plate 13 is nested and installed inside the fixed bin 11, and the connection mode of the contact plate 13 and the card slot 12 is a sliding connection, and an air cushion 14 is fixedly installed on the inner side of the contact plate 13, and the position of the contact plate 13 corresponds to that of the screw 3;

[0037] In this example, a fixed bin 11 is fixedly installed at the lower ends of the four corners of the device body 4. When the device body 4 is fine-tuned by the screw 3, the screw 3 squeezes the contact plate 13 inside the fixed bin 11. The contact plate 13 contacts the device body 4 along the card slot 12 through the air cushion 14, which can provide buffering. At the same time, if the device body 4 vibrates during operation, the air cushion 14 provides shock-absorbing protection to avoid damage to the screw 3 and increase the service life of the device.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A knob for fine-tuning equipment, comprising a device mounting platform (1), two ends of each side of which are welded in four directions: left, right, front, and back, and a nut (2) is respectively welded thereon, and a screw (3) is threadedly installed in the nut (2); Features: A fixing plate (6) is fixedly mounted on the upper end of the nut (2), and a cleaning and anti-damage mechanism is provided on the lower end of the fixing plate (6), and the cleaning and anti-damage mechanism automatically cleans the surface threads of the screw rod (3) through the rotation of the screw rod (3); An equipment body (4) is arranged above the equipment installation platform (1), and fixed bins (11) are fixedly installed at the four corner edges of the equipment body (4), and an anti-loosening mechanism is arranged inside the fixed bin (11), and the anti-loosening mechanism limits the screw rod (3) through the fixed bin (11).

2. A knob for fine-tuning equipment according to claim 1, characterized in that: The surface of the equipment installation platform (1) is provided with openings (5), and the number of the openings (5) is four, and the openings (5) are located at the four corners of the bottom of the equipment body (4).

3. A knob for fine-tuning equipment according to claim 1, characterized in that: The cleaning and anti-damage mechanism is provided with a reset spring (7), and the upper end of the reset spring (7) is fixedly mounted on the upper inner wall of the fixed plate (6), and the lower end of the reset spring (7) is fixedly mounted with a cleaning brush (8), and the inner walls at the left and right ends of the fixed plate (6) are provided with limiting grooves (10).

4. A knob for fine-tuning equipment according to claim 3, characterized in that: A limiting block (9) is fixedly mounted on the outer side of the cleaning brush (8), and the limiting block (9) is connected to the limiting groove (10) in a sliding manner, and the lower end of the cleaning brush (8) is in contact with the surface of the screw rod (3).

5. A knob for fine-tuning equipment according to claim 4, characterized in that: The cleaning brush (8) and the fixing plate (6) are arc-shaped, and the cleaning brush (8) forms an elastic structure with the fixing plate (6) through the return spring (7).

6. A knob for fine-tuning equipment according to claim 1, characterized in that: The anti-loosening mechanism is provided with a clamping groove (12), and the clamping groove (12) is opened on the inner wall of the fixed bin (11), and the fixed bin (11) and the clamping groove (12) are both circular in shape.

7. A knob for fine-tuning equipment according to claim 6, characterized in that: A contact plate (13) is nested inside the fixed bin (11), and the contact plate (13) is connected to the card slot (12) in a sliding manner, and an air cushion (14) is fixedly installed on the inner side of the contact plate (13), and the positions of the contact plate (13) and the screw rod (3) correspond.

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