Conical bearing spiral transmission mechanism

Abstract

The utility model relates to the field of transmission mechanisms, and discloses a conical bearing spiral transmission mechanism which comprises a transmission mechanism installation box, a transmission mechanism box cover arranged on the outer surface of the upper end of the transmission mechanism installation box, and a driving motor arranged on the outer surface of the upper end of the transmission mechanism box cover. A second conical bearing is fixedly connected to the outer surface of the lower end of the transmission mechanism mounting box, a precise spiral shaft is inserted between the second conical bearing and the first conical bearing, a second gear piece is fixedly connected to the outer wall of the precise spiral shaft, and a first gear piece is fixedly connected to the driving end of the driving motor. According to the conical bearing spiral transmission mechanism, due to the design of the high-strength spiral shaft and the conical bearing, the conical bearing spiral transmission mechanism can bear larger loads, the stability and durability of the transmission mechanism are improved, and due to the fact that the surface of the spiral shaft is subjected to precise grinding treatment, the friction coefficient is reduced, and energy consumption and abrasion are reduced.

Description

Technical Field

[0001] The utility model relates to the field of transmission mechanisms, in particular to a tapered bearing spiral transmission mechanism. Background Art

[0002] Among the existing transmission mechanisms, the spiral transmission mechanism is widely used in various mechanical equipment due to its high efficiency and stability. However, the traditional spiral transmission mechanism is prone to wear, high noise, short life and other problems under the condition of heavy load and high speed. Therefore, it is necessary to improve the existing spiral transmission mechanism to improve its transmission efficiency and reduce noise. Utility Model Content

[0003] 1. Technical issues to be resolved

[0004] In view of the deficiencies in the prior art, the utility model provides a tapered bearing spiral transmission mechanism, which has the advantages of good stability and low noise to solve the above problems.

[0005] (II) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a tapered bearing spiral transmission mechanism, comprising a transmission mechanism mounting box, a transmission mechanism box cover arranged on the upper outer surface, and a drive motor arranged on the upper outer surface of the transmission mechanism box cover, a first tapered bearing is fixedly connected to the upper inner surface of the transmission mechanism box cover, a second tapered bearing is fixedly connected to the lower outer surface of the transmission mechanism mounting box, a precision spiral shaft is interspersed and installed between the second tapered bearing and the first tapered bearing, a second gear member is fixedly connected to the outer wall of the precision spiral shaft, a first gear member is fixedly connected to the driving end of the drive motor, and the second gear member is meshed with the first gear member.

[0007] Preferably, the second sound insulation layer is fixedly connected to the inner wall and the bottom of the transmission mechanism installation box, and the first sound insulation layer is fixedly connected to the inner surface of the lower end of the transmission mechanism box cover.

[0008] Preferably, a circular through hole is provided on the upper outer surface of the transmission mechanism box cover, a fixing screw is movably connected to the inner wall of the circular through hole, a circular threaded hole matching the fixing screw is provided on the upper outer surface of the transmission mechanism mounting box, and the transmission mechanism mounting box is threadedly connected to the fixing screw through the circular threaded hole.

[0009] Preferably, a first mounting circular hole matched with the first tapered bearing is formed on the upper outer surface of the transmission mechanism box cover, and the transmission mechanism box cover is fixedly connected to the first tapered bearing through the first mounting circular hole, and a second mounting circular hole matched with the second tapered bearing is formed on the lower outer surface of the transmission mechanism mounting box, and the transmission mechanism mounting box is fixedly connected to the second tapered bearing through the second mounting circular hole.

[0010] Preferably, a circular rotating hole matched with the driving end of the driving motor is formed on the outer surface of the upper end of the transmission mechanism box cover, and the transmission mechanism box cover is rotatably connected to the driving end of the driving motor through the circular rotating hole.

[0011] Preferably, the precision screw shaft is made of high-strength steel material, and the surface is processed by precision grinding.

[0012] (III) Beneficial effects

[0013] Compared with the prior art, the utility model provides a tapered bearing spiral transmission mechanism, which has the following beneficial effects:

[0014] This tapered bearing spiral transmission mechanism has the following advantages: first, the design of the high-strength spiral shaft and the tapered bearing enables it to withstand a larger load, thereby improving the stability and durability of the transmission mechanism; the precision-ground spiral shaft surface reduces the friction coefficient, reduces energy consumption and wear, and extends the service life; secondly, through the use of the first sound insulation layer and the second sound insulation layer, the transmission device has higher transmission efficiency and lower noise, thereby improving the working efficiency and comfort of the mechanical equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural schematic diagram of a tapered bearing spiral transmission mechanism of the utility model;

[0016] Figure 2 This is a schematic structural diagram of a second gear member in a tapered bearing helical transmission mechanism of the utility model;

[0017] Figure 3 It is a structural schematic diagram of a second tapered bearing in a tapered bearing spiral transmission mechanism of the utility model;

[0018] Figure 4 The utility model is a schematic structural diagram of a second sound insulation layer in a tapered bearing spiral transmission mechanism.

[0019] In the figure: 1. Transmission mechanism installation box; 2. Drive motor; 3. Precision screw shaft; 4. First tapered bearing; 5. Transmission mechanism box cover; 6. Fixing screw; 7. First gear member; 8. Second gear member; 9. First sound insulation layer; 10. Second sound insulation layer; 11. Second tapered bearing. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1-4 A tapered bearing spiral transmission mechanism comprises a transmission mechanism installation box 1, a transmission mechanism box cover 5 arranged on the upper outer surface, and a driving motor 2 arranged on the upper outer surface of the transmission mechanism box cover 5, a first tapered bearing 4 is fixedly connected to the upper inner surface of the transmission mechanism box cover 5, a second tapered bearing 11 is fixedly connected to the lower outer surface of the transmission mechanism installation box 1, a precision spiral shaft 3 is inserted and installed between the second tapered bearing 11 and the first tapered bearing 4, a second gear member 8 is fixedly connected to the outer wall of the precision spiral shaft 3, a first gear member 7 is fixedly connected to the driving end of the driving motor 2, the second gear member 8 is meshed with the first gear member 7, and the precision spiral shaft 3 is made of high-strength steel material, and the surface is precision ground;

[0022] The precision screw shaft 3 is made of high-strength material, and its surface is precision ground to reduce the friction coefficient and improve wear resistance. A spiral groove is designed at one end of the precision screw shaft 3 to cooperate with the first tapered bearing 4 and the second tapered bearing 11 to achieve rotational transmission. A spiral groove is designed to match the precision screw shaft 3 so that it can fit tightly on the screw shaft. The outer surface of the tapered bearing is conical, which can withstand greater radial and axial loads and improve the stability of the transmission mechanism.

[0023] A second sound insulation layer 10 is fixedly connected to the inner wall of the transmission mechanism installation box 1 on all sides and the bottom surface, and a first sound insulation layer 9 is fixedly connected to the inner surface of the lower end of the transmission mechanism box cover 5. The first sound insulation layer 9 and the second sound insulation layer 10 together form a sound insulation barrier, which can effectively isolate the noise generated by the transmission mechanism during operation, thereby reducing the impact of noise on the surrounding environment and personnel. Reducing noise can also reduce the vibration and wear of the equipment, thereby extending the service life of the transmission mechanism and other related equipment.

[0024] A circular through hole is provided on the outer surface of the upper end of the transmission mechanism box cover 5, and a fixing screw 6 is movably connected to the inner wall of the circular through hole. A circular threaded hole compatible with the fixing screw 6 is provided on the outer surface of the upper end of the transmission mechanism mounting box 1. The transmission mechanism mounting box 1 is threadedly connected with the fixing screw 6 through the circular threaded hole, which is convenient for maintenance work and easy to disassemble and install. A first mounting circular hole compatible with the first tapered bearing 4 is provided on the outer surface of the upper end of the transmission mechanism box cover 5. The transmission mechanism box cover 5 is fixedly connected to the first tapered bearing 4 through the first mounting circular hole. A second mounting circular hole compatible with the second tapered bearing 11 is provided on the outer surface of the lower end of the transmission mechanism mounting box 1. The transmission mechanism mounting box 1 is fixedly connected to the second tapered bearing 11 through the second mounting circular hole, which is convenient for installing and fixing the first tapered bearing 4 and the second tapered bearing 11. A circular rotating hole compatible with the driving end of the driving motor 2 is provided on the outer surface of the upper end of the transmission mechanism box cover 5. The transmission mechanism box cover 5 is rotatably connected to the driving end of the driving motor 2 through the circular rotating hole to improve flexibility.

[0025] 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 tapered bearing screw transmission mechanism, comprising a transmission mechanism installation box (1), a transmission mechanism box cover (5) arranged on the outer surface of the upper end, and a drive motor (2) arranged on the outer surface of the upper end of the transmission mechanism box cover (5), characterized in that: The upper inner surface of the transmission mechanism box cover (5) is fixedly connected to a first tapered bearing (4); the lower outer surface of the transmission mechanism installation box (1) is fixedly connected to a second tapered bearing (11); a precision screw shaft (3) is inserted between the second tapered bearing (11) and the first tapered bearing (4); a second gear member (8) is fixedly connected to the outer wall of the precision screw shaft (3); the driving end of the drive motor (2) is fixedly connected to a first gear member (7); and the second gear member (8) is meshed with the first gear member (7).

2. A tapered bearing screw transmission mechanism according to claim 1, characterized in that: The inner wall of the transmission mechanism installation box (1) is fixedly connected to a second sound insulation layer (10) on all sides and on the bottom surface, and the lower inner surface of the transmission mechanism box cover (5) is fixedly connected to a first sound insulation layer (9).

3. A tapered bearing screw transmission mechanism according to claim 1, characterized in that: A circular through hole is formed on the outer surface of the upper end of the transmission mechanism box cover (5), and a fixing screw (6) is movably connected to the inner wall of the circular through hole. A circular threaded hole matching the fixing screw (6) is formed on the outer surface of the upper end of the transmission mechanism installation box (1), and the transmission mechanism installation box (1) is threadedly connected to the fixing screw (6) via the circular threaded hole.

4. A tapered bearing screw transmission mechanism according to claim 1, characterized in that: The upper outer surface of the transmission mechanism box cover (5) is provided with a first mounting circular hole matched with the first tapered bearing (4), and the transmission mechanism box cover (5) is fixedly connected to the first tapered bearing (4) via the first mounting circular hole. The lower outer surface of the transmission mechanism installation box (1) is provided with a second mounting circular hole matched with the second tapered bearing (11), and the transmission mechanism installation box (1) is fixedly connected to the second tapered bearing (11) via the second mounting circular hole.

5. A tapered bearing screw transmission mechanism according to claim 1, characterized in that: The outer surface of the upper end of the transmission mechanism box cover (5) is provided with a circular rotating hole adapted to the driving end of the driving motor (2), and the transmission mechanism box cover (5) is rotatably connected to the driving end of the driving motor (2) via the circular rotating hole.

6. A tapered bearing screw transmission mechanism according to claim 1, characterized in that: The precision screw shaft (3) is made of high-strength steel material, and its surface is processed by precision grinding.

Images