CN208118860U - A kind of Level tune wheel - Google Patents

Abstract

The utility model discloses a horizontal adjustment wheel, which comprises a top plate, a manual adjustment gear, an adjustment screw, a foot, a shell and a caster wheel. The hand adjustment gear is installed outside the circumference of the adjustment screw, and the support foot is arranged at the bottom of the adjustment screw. It can move up and down along the adjusting screw; the caster is installed under the top plate through the shell, and is located on one side of the foot; the center of the bottom of the top plate has a stepped through hole, and the top of the adjusting screw is embedded in the stepped through hole, and through the screw Or nuts, and gaskets are fixedly connected with the top plate. The horizontal adjustment wheel disclosed by the utility model has high pressure resistance, no deformation, high strength, long service life, smooth use, Smooth, reliable quality. Especially when the temperature is low in winter, there will be no problems of poor rotation, brittleness, and weak strength.

Description

a horizontal adjustment wheel

technical field

The utility model relates to the field of casters, in particular to a level adjusting wheel.

Background technique

The level adjustment wheel is a level adjustment support type caster, vibration absorbing caster and precision equipment caster. As shown in Figure 1, in the products on the market in the prior art, the top plate 1 bottom is connected with the manual gear 2 by small round head screws 11, because the manual gear 2 is a plastic product, the joint surface is small and easy to change. When vertical pressure and side pressure are applied to the top plate 1 during use, the force received by the top plate 1 directly acts on the plastic manual gear 2, and the plastic product has weak strength, poor pressure resistance, and is easily deformed and damaged. The horizontal adjustment wheel of this structure is prone to deformation and fracture during the daily load-bearing process and moving process. In winter, the temperature is low, and the plastic products are more prone to poor rotation, brittleness, weak strength, and greatly shortened service life.

Utility model content

In order to solve the above technical problems, the utility model provides a horizontal adjustment wheel to achieve the purpose of high strength, no deformation and prolonging the service life.

In order to achieve the above object, the technical scheme of the utility model is as follows:

A horizontal adjustment wheel, including a top plate, a manual adjustment gear, an adjustment screw, a foot, a casing and casters, the manual adjustment gear is installed outside the circumference of the adjustment screw, and the feet are arranged at the bottom of the adjustment screw, and can be moved up and down along the adjustment screw Movement; the casters are installed under the top plate through the shell, and are located on one side of the feet; the center of the bottom of the top plate has a stepped through hole, and the top of the adjusting screw is embedded in the stepped through hole, and the screw or nut, and the pad The sheet is fixedly connected to the top plate.

In the above scheme, the adjusting screw includes an adjusting part, a first screw body connected below the adjusting part and a second screw body connected above the adjusting part, the adjusting part is connected with the hand-adjusting gear, and the legs are arranged on the second screw body. A bottom of the screw body.

In the above solution, the second screw body is embedded in the stepped through hole, the center of the second screw body is provided with a threaded hole, and is fixedly connected to the top plate by screws and washers.

In the above solution, the second screw body is embedded in the stepped through hole, and a third screw body is connected above the second screw body, and the third screw body is fixedly connected to the top plate through nuts and washers.

In the above scheme, positioning nuts are installed on the outer circumference of the bottom of the top plate, steel balls are arranged between the positioning nuts and the shell, and steel balls are also set between the shell and the top plate.

Through the above technical solution, the horizontal adjustment wheel provided by the utility model has a stepped through hole in the center of the bottom of the top plate, and the top of the adjusting screw is embedded in the stepped through hole, and is fixedly connected with the top plate through screws or nuts and gaskets. The utility model retains the plastic part of the hand-adjustable gear, and the adjusting screw is made into an integral type, which is directly fixed with the top plate through screws or nuts, and the fixed position is combined with the metal, and the joint surface is large and firm.

Since the adjusting screw is a metal part, it is directly connected to the top plate. When vertical pressure and side pressure are applied to the top plate during use, the metal product has high strength and high pressure resistance. During the process of applying vertical force and side force, there is no deformation and high strength. High, long service life, smooth and smooth use, reliable quality.

The new structure will not suffer from poor rotation, brittleness, and weak strength due to the use environment, especially the low temperature in winter.

Description of drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art.

Fig. 1 is a structural schematic diagram of a horizontal adjustment wheel in the prior art;

Fig. 2 is a schematic structural diagram of the horizontal adjustment wheel disclosed in Embodiment 1 of the present invention;

Fig. 3 is a schematic diagram of the structure of the adjusting screw disclosed in the first embodiment of the utility model;

Fig. 4 is a structural schematic diagram of the horizontal adjustment wheel disclosed in the second embodiment of the utility model;

Fig. 5 is a schematic diagram of the structure of the adjusting screw disclosed in the second embodiment of the utility model.

In the figure, 1. Top plate; 2. Manual gear; 3. Adjusting screw; 4. Foot; 5. Shell; 6. Caster; 7. Machine screw; 8. Gasket; , small round head screw; 12, mechanical nut; 31, adjustment part; 32, first screw body; 33, second screw body; 34, third screw body; 35, threaded hole.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the drawings in the embodiments of the present invention.

The utility model provides a level adjustment wheel, as shown in Fig. 2 and Fig. 4, the level adjustment wheel has no deformation or bending phenomenon, and the use is smooth and smooth, and the quality is reliable.

Embodiment one:

The horizontal adjustment wheel as shown in Figure 2 includes a top plate 1, a hand gear 2, an adjustment screw 3, a leg 4, a casing 5 and casters 6. As shown in Figure 3, the adjusting screw rod 3 includes an adjusting part 31, a first screw body 32 connected to the bottom of the adjusting part 31 and a second screw body 33 connected to the top of the adjusting part 31, the adjusting part 31 is connected with the manual gear 2, The leg 4 is disposed on the bottom of the first screw body 32 and can move up and down along the adjusting screw 32 . The bottom center of the top plate 1 is provided with a stepped through hole, and the second screw body 33 is embedded in the stepped through hole. The center of the second screw body 33 is provided with a threaded hole 35 , and is fixedly connected to the top plate 1 by machine screws 7 and gaskets 8 . A locating nut 9 is installed on the outer circumference of the bottom of the top plate 1 , a steel ball 10 is arranged between the locating nut 9 and the shell 5 , and a steel ball 10 is also set between the shell 5 and the top plate 1 .

Embodiment two:

The horizontal adjustment wheel as shown in Figure 4 includes a top plate 1, a hand gear 2, an adjustment screw 3, a leg 4, a casing 5 and casters 6. As shown in Figure 5, the adjusting screw 3 includes an adjusting part 31, a first screw body 32 connected to the bottom of the adjusting part 31 and a second screw body 33 connected to the top of the adjusting part 31, the adjusting part 31 is connected with the manual gear 2, The leg 4 is disposed on the bottom of the first screw body 32 and can move up and down along the adjusting screw 3 . There is a stepped through hole at the center of the bottom of the top plate 1, the second screw body 33 is embedded in the stepped through hole, and the third screw body 34 is connected above the second screw body 32, and the third screw body 34 is connected with the mechanical nut 12 and the gasket 8. The top plate 1 is fixedly connected. A locating nut 9 is installed on the outer circumference of the bottom of the top plate 1 , a steel ball 10 is arranged between the locating nut 9 and the shell 5 , and a steel ball 10 is also set between the shell 5 and the top plate 1 .

For the horizontal adjustment wheel with the above structure, the top plate 1 is connected to the equipment. When the equipment is fixed, the caster 6 is off the ground, and the feet 4 are on the ground. The structure is stable and will not move; Screw rod 3 rotates thereupon, and support foot 4 is moved away from the ground, and caster 6 falls to the ground, and equipment can be moved.

The force surface of the horizontal adjustment wheel of this structure is the metal surface of the adjustment screw and the top plate. When vertical pressure and side pressure are applied to the top plate during use, the metal product has high strength and high pressure resistance. Among them, the horizontal adjustment wheel of the utility model has no deformation and no bending phenomenon, and the use is smooth and smooth, and the quality is reliable.

The above description of the disclosed embodiments enables those skilled in the art to realize or use the utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the present invention will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims (5)

1. A level adjustment wheel, comprising a top plate, a manual gear, an adjustment screw, a foot, a casing and casters, the manual gear is installed outside the circumference of the adjustment screw, and the legs are arranged on the bottom of the adjustment screw, and can be adjusted along the The screw moves up and down; the caster is installed under the top plate through the shell, and is located on one side of the foot; it is characterized in that a stepped through hole is opened in the center of the bottom of the top plate, and the top of the adjusting screw is embedded in the stepped through hole, and through Screws or nuts, and washers are fixedly connected with the top plate. 2. A horizontal adjustment wheel according to claim 1, wherein the adjustment screw comprises an adjustment part, a first screw body connected below the adjustment part and a second screw body connected above the adjustment part, so The adjusting part is connected with the hand-adjusting gear, and the legs are arranged at the bottom of the first screw body. 3. A level adjustment wheel according to claim 2, characterized in that, the second screw body is embedded in the stepped through hole, a threaded hole is set in the center of the second screw body, and screws and washers are used to Fixed connection with the top plate. 4. The horizontal adjustment wheel according to claim 2, wherein the second screw body is embedded in the stepped through hole, and a third screw body is connected above the second screw body, and the second screw body is connected to the third screw body. The third screw body is fixedly connected with the top plate through nuts and washers. 5. A level adjustment wheel according to claim 1, characterized in that a positioning nut is installed on the outer circumference of the bottom of the top plate, a steel ball is arranged between the positioning nut and the shell, and a steel ball is also set between the shell and the top plate .