Self-locking type connecting piece for mounting reduction gearbox

Abstract

The utility model relates to the technical field of reduction gearboxes, and discloses a self-locking connecting piece for reduction gearbox installation, which comprises a bottom plate and a reduction gearbox body, an installation plate is fixedly installed on the bottom plate, the other end of the installation plate far away from the bottom plate is in threaded connection with a first positioning bolt which penetrates through the installation plate and extends into the bottom plate, and the first positioning bolt is in threaded connection with a second positioning bolt. And a locking block is fixedly mounted on the outer surface of the mounting plate. According to the self-locking type connecting piece for mounting the reduction gearbox, due to the design of the locking groove and the sliding groove, the spring bolt assembly can smoothly slide and be positioned in the mounting box, normal implementation of the self-locking function is guaranteed, the spring bolt assembly is convenient to mount and maintain, the triangular structure of the sliding block plays a role in guiding and self-adjusting, and the service life of the spring bolt assembly is prolonged. When the reduction gearbox body is in butt joint with the mounting plate, even if certain position deviation exists, the locking block can smoothly interact with the sliding block, automatic alignment and locking are achieved, the fault tolerance and convenience of mounting are improved, and practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of reduction gear boxes, in particular to a self-locking connector for installing a reduction gear box. Background Art

[0002] In mechanical transmission systems, reduction gearboxes play a vital role. They can adjust the output of high-speed rotating power sources to lower speeds and higher torques that meet working requirements. They are widely used in many fields such as industrial production, transportation, and construction machinery. The installation quality of reduction gearboxes directly affects the stability and reliability of their operation and the performance of the entire transmission system. With the continuous improvement of industrial automation levels and the increasingly stringent requirements for equipment operation accuracy, higher challenges are also posed to the performance of reduction gearbox installation connectors.

[0003] Chinese utility model patent announcement number: CN 212455443 U, discloses: a micro-drive motor reducer mounting structure, the micro-drive motor reducer mounting structure, when the sleeve, plug-in cylinder or buffer plate is damaged, the screws can be unscrewed to remove the sleeve and plug-in cylinder from the buffer plate and mounting cylinder, and they can be replaced separately, thereby saving resources. However, the micro-drive motor reducer mounting structure is not convenient for achieving self-locking of the reducer during installation, and bolts are required for fixed installation, which is not convenient for quick installation, resulting in cumbersome installation steps and poor practicality. Summary of the Invention

[0004] The technical problem to be solved by the present invention is to provide a self-locking connector for the installation of a reduction gearbox, which can effectively solve the problem in the prior art that it is inconvenient to achieve self-locking of the reduction gearbox during installation, bolts need to be used for fixed installation, and it is not convenient for it to be installed quickly, resulting in its installation steps being cumbersome and its practicality being poor.

[0005] The technical solution adopted by the present utility model is: a self-locking connector for installing a reduction gearbox, comprising a base plate and a reduction gearbox body, a mounting plate fixedly mounted on the base plate, the other end of the mounting plate away from the base plate being threadedly connected to a positioning bolt one that passes through the mounting plate and extends to the inside of the base plate, a locking block fixedly mounted on the outer surface of the mounting plate, a locking buckle assembly being provided on the outer surface of the reduction gearbox body, a locking tongue assembly being provided on the inner surface of the locking buckle assembly, and a positioning bolt three being threadedly connected to the outer surface of the locking buckle assembly.

[0006] Preferably, the locking assembly includes a mounting box, a positioning column and a fixing pad are fixedly mounted on the outer surface of the mounting box, and the positioning column is adapted to the reduction gearbox body.

[0007] Through the above technical solution, the adaptive design of the positioning column and the reducer body can realize the fast and accurate positioning and installation of the locking assembly, reduce the adjustment time and error during the installation process, and improve the installation efficiency. The fixing pad can play a buffering and protective role to prevent the installation box from scratching or damaging the surface of the reducer body during installation or use. At the same time, it also helps to increase friction, making the installation of the locking assembly on the reducer body more stable.

[0008] Preferably, the outer surface of the installation box is threadedly connected with a second positioning bolt, the second positioning bolt passes through the installation box and extends to the interior of the reduction gearbox body, and the inner surface of the installation box is provided with a locking groove and a sliding groove.

[0009] Through the above technical solution, the threaded connection method of the positioning bolt 2 provides a reliable fastening force, tightly connecting the installation box and the reducer body, preventing the lock assembly from being displaced or loosened during use, ensuring the stability of the connection, and the design of the lock groove and the slide groove enables the lock tongue assembly to slide and position smoothly in the installation box, ensuring the normal realization of the self-locking function, and facilitating the installation and maintenance of the lock tongue assembly.

[0010] Preferably, the lock tongue assembly includes a mounting frame and a pull block, the outer surface of the mounting frame is slidably connected with a sliding rod and a slider, the other end of the sliding rod away from the mounting frame is fixedly mounted with a lock tongue block, the outer surface of the lock tongue block is fixedly mounted with a retaining spring, and the other end of the retaining spring is fixedly mounted with the mounting frame.

[0011] Through the above technical solution, the sliding connection between the sliding rod and the slider and the lock groove and the slide groove enables the lock tongue assembly to move flexibly in the installation box, which is convenient for cooperating with the lock block to achieve self-locking. The setting of the retaining spring makes the lock tongue block tend to pop outward under normal circumstances. When the lock block enters the corresponding position, the lock tongue block can automatically snap into the locking position of the lock block, realizing the automatic locking function without the need for additional operation, thereby improving the convenience and reliability of the connection.

[0012] Preferably, the slider is in contact with the locking block, and the cross section of one end of the slider close to the locking block is in a "triangular" structure.

[0013] Through the above technical solution, the triangular structure of the slider plays a guiding and self-adjusting role. When the reducer body is docked with the mounting plate, even if there is a certain position deviation, the locking block can interact smoothly with the slider to achieve automatic alignment and locking, thereby improving the fault tolerance and convenience of installation.

[0014] Preferably, a positioning hole is provided on the outer surface of the slider, and the positioning hole and the positioning bolt are three-phase compatible.

[0015] Through the above technical solution, the cooperation between the positioning bolt three and the positioning hole further fixes the position of the slider, preventing the slider from being displaced due to vibration and other reasons during use, thereby ensuring that the locking state between the locking block and the slider is stable and reliable, improving the safety and stability of the entire self-locking connector, and avoiding safety accidents caused by accidental unlocking.

[0016] Preferably, the cross section of the slider is T-shaped, and the slider is slidably connected to the locking groove.

[0017] Through the above technical solution, the sliding connection between the "T"-shaped slider and the lock groove ensures the smoothness and accuracy of the slider sliding in the lock groove, prevents the slider from offsetting or falling out during the sliding process, ensures that the lock tongue assembly can work normally, improves the reliability and stability of the self-locking connector, and also facilitates the installation and maintenance of the lock tongue assembly.

[0018] Compared with the prior art, the present invention provides a self-locking connector for reducing gearbox installation, which has the following beneficial effects:

[0019] 1. The self-locking connector for speed reducer installation has a lock groove and slide groove design that enables the lock tongue assembly to slide and position smoothly in the installation box, ensuring the normal implementation of the self-locking function and facilitating the installation and maintenance of the lock tongue assembly. The triangular structure of the slider plays a guiding and self-adjusting role. When the speed reducer body and the mounting plate are docked, even if there is a certain position deviation, the lock block can smoothly interact with the slider to achieve automatic alignment and locking, thereby improving the fault tolerance and convenience of installation.

[0020] 2. The self-locking connector for reducing gearbox installation has a sliding connection method between the slider and the lock groove, which ensures the smooth and accurate sliding of the slider in the lock groove, prevents the slider from deflecting or falling out during the sliding process, ensures that the lock tongue assembly can work normally, improves the reliability and stability of the self-locking connector, and also facilitates the installation and maintenance of the lock tongue assembly.

[0021] 3. The self-locking connector for the gearbox installation, the cooperation between the positioning bolt three and the positioning hole further fixes the position of the slider, preventing the slider from being displaced due to vibration and other reasons during use, thereby ensuring the stability and reliability of the locking state between the lock block and the slider. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model Figure 1 ;

[0023] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model Figure 2 ;

[0024] Figure 3Schematic diagram of the installation structure of the mounting plate and positioning bolt of the utility model Figure 1 ;

[0025] Figure 4 Schematic diagram of the installation structure of the mounting plate and positioning bolt of the utility model Figure 2 ;

[0026] Figure 5 This is a schematic diagram of the three-dimensional structure of the lock assembly of the utility model;

[0027] Figure 6 This is a schematic diagram of the three-dimensional structure of the lock tongue assembly of the present utility model.

[0028] Among them: 1. Base plate; 2. Mounting plate; 3. Positioning bolt 1; 4. Lock block; 5. Lock assembly; 501. Mounting box; 502. Positioning column; 503. Fixing pad; 504. Positioning bolt 2; 505. Lock slot; 506. Slide slot; 6. Gearbox body; 7. Lock tongue assembly; 701. Mounting frame; 702. Pull block; 703. Slide rod; 704. Lock tongue block; 705. Retaining spring; 706. Slider; 707. Positioning hole; 8. Positioning bolt 3. DETAILED DESCRIPTION

[0029] 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0030] Example 1: Figure 1-6 As shown, the utility model provides a self-locking connector for reducing gearbox installation, including a base plate 1 and a reducing gearbox body 6, a mounting plate 2 is fixedly mounted on the base plate 1, the other end of the mounting plate 2 away from the base plate 1 is threadedly connected to a positioning bolt 3 that passes through the mounting plate 2 and extends to the inside of the base plate 1, a locking block 4 is fixedly mounted on the outer surface of the mounting plate 2, a locking component 5 is provided on the outer surface of the reducing gearbox body 6, a locking tongue component 7 is provided on the inner surface of the locking component 5, and a positioning bolt 3 8 is threadedly connected to the outer surface of the locking component 5.

[0031] Specifically, the locking assembly 5 includes an installation box 501, and a positioning column 502 and a fixing pad 503 are fixedly installed on the outer surface of the installation box 501. The positioning column 502 is adapted to the reducer body 6. The advantage is that the adaptation design of the positioning column 502 and the reducer body 6 can realize the fast and accurate positioning and installation of the locking assembly 5, reduce the adjustment time and error during the installation process, and improve the installation efficiency. The fixing pad 503 can play a buffering and protective role to prevent the installation box 501 from scratching or damaging the surface of the reducer body 6 during installation or use, and also help to increase friction, so that the installation of the locking assembly 5 on the reducer body 6 is more stable.

[0032] Specifically, the outer surface of the installation box 501 is threadedly connected with a positioning bolt 2 504, and the positioning bolt 2 504 passes through the installation box 501 and extends to the interior of the reduction gear box body 6. The inner surface of the installation box 501 is provided with a locking groove 505 and a sliding groove 506. The advantage is that the threaded connection method of the positioning bolt 2 504 provides a reliable fastening force, which tightly connects the installation box 501 and the reduction gear box body 6 together, prevents the lock assembly 5 from being displaced or loosened during use, and ensures the stability of the connection. The design of the locking groove 505 and the sliding groove 506 enables the lock tongue assembly 7 to slide and position smoothly in the installation box 501, ensuring the normal realization of the self-locking function and facilitating the installation and maintenance of the lock tongue assembly 7.

[0033] When the locking cam 706 is in the unlocking state, the locking cam 706 can be locked directly to the unlocking cam 706, so that the door 500 can be unlocked easily.

[0034] Example 2: Figure 2-6 As shown, as an improvement to the previous embodiment.

[0035] Specifically, the slider 706 is in contact with the locking block 4, and the cross-section of the slider 706 at one end close to the locking block 4 is a "triangular" structure. The advantage is that the triangular structure of the slider 706 plays a guiding and self-adjusting role. When the reducer body 6 is docked with the mounting plate 2, even if there is a certain position deviation, the locking block 4 can smoothly interact with the slider 706 to achieve automatic alignment and locking, thereby improving the fault tolerance and convenience of installation.

[0036] Specifically, a positioning hole 707 is provided on the outer surface of the slider 706, and the positioning hole 707 is adapted to the positioning bolt three 8. The advantage is that the cooperation between the positioning bolt three 8 and the positioning hole 707 further fixes the position of the slider 706, preventing the slider 706 from being displaced due to vibration and other reasons during use, thereby ensuring that the locking state between the locking block 4 and the slider 706 is stable and reliable, improving the safety and stability of the entire self-locking connector, and avoiding safety accidents caused by accidental unlocking.

[0037] Specifically, the cross-section of the slider 706 is a "T"-shaped structure, and the slider 706 is slidably connected to the lock groove 505. The advantage is that the sliding connection between the slider 706 with the "T"-shaped structure and the lock groove 505 ensures the smoothness and accuracy of the sliding of the slider 706 in the lock groove 505, prevents the slider 706 from being offset or falling out during the sliding process, ensures that the lock tongue assembly 7 can work normally, improves the reliability and stability of the self-locking connector, and also facilitates the installation and maintenance of the lock tongue assembly 7.

[0038] Working principle: When in use, first align the positioning column 502 of the lock assembly 5 with the corresponding part on the reduction gearbox body 6 and insert it to achieve preliminary positioning. The fixing pad 503 fits the reduction gearbox body 6 to provide buffering protection and stabilization. Next, screw in the positioning bolt 2 504, pass it through the installation box 501 and screw it into the reduction gearbox body 6, firmly fix the installation box 501, and when installing the lock tongue assembly 7, place the mounting frame 701 in the installation box 501, align the slide bar 703 and the slider 706 with the lock groove 505 and the slide groove 506 respectively and slide them in. During this process, the retaining spring 705 is compressed, and the lock tongue block 704 obtains the elastic force reserve to pop outward. When the reduction gearbox body 6 is docked with the mounting plate 2, the lock block 4 on the mounting plate 2 is close to the slider 706. Due to the triangular structure of the slider 706 close to one end of the lock block 4, the lock block 4 pushes the slider 706 along its inclined surface. After the locking nut 706 is engaged, the locking nut 706 is engaged with the locking nut 707 and the engagement nut 708 is engaged.

[0039] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A self-locking connector for mounting a reduction gearbox, comprising a base plate (1) and a reduction gearbox body (6), characterized in that: A mounting plate (2) is fixedly mounted on the base plate (1); the other end of the mounting plate (2) away from the base plate (1) is threadedly connected to a positioning bolt (3) that penetrates the mounting plate (2) and extends to the inside of the base plate (1); a locking block (4) is fixedly mounted on the outer surface of the mounting plate (2); a locking assembly (5) is provided on the outer surface of the reduction gearbox body (6); a locking tongue assembly (7) is provided on the inner surface of the locking assembly (5); and a positioning bolt (8) is threadedly connected to the outer surface of the locking assembly (5).

2. A self-locking connector for reducing gearbox installation according to claim 1, characterized in that: The locking assembly (5) comprises an installation box (501), a positioning column (502) and a fixing pad (503) are fixedly mounted on the outer surface of the installation box (501), and the positioning column (502) is adapted to the reduction gearbox body (6).

3. The self-locking connector for reducing gearbox installation according to claim 2, characterized in that: The outer surface of the installation box (501) is threadedly connected with a second positioning bolt (504), and the second positioning bolt (504) passes through the installation box (501) and extends to the interior of the reduction gearbox body (6). The inner surface of the installation box (501) is provided with a locking groove (505) and a sliding groove (506).

4. The self-locking connector for reducing gearbox installation according to claim 1, characterized in that: The lock tongue assembly (7) comprises a mounting frame (701) and a pull block (702); a slide rod (703) and a slider (706) are slidably connected to the outer surface of the mounting frame (701); a lock tongue block (704) is fixedly mounted on the other end of the slide rod (703) away from the mounting frame (701); a retaining spring (705) is fixedly mounted on the outer surface of the lock tongue block (704); and the other end of the retaining spring (705) is fixedly mounted on the mounting frame (701).

5. The self-locking connector for reducing gearbox installation according to claim 4, characterized in that: The slider (706) is in contact with the locking block (4), and the cross section of one end of the slider (706) close to the locking block (4) is in a "triangular" structure.

6. The self-locking connector for reducing gearbox installation according to claim 5, characterized in that: The outer surface of the slider (706) is provided with a positioning hole (707), and the positioning hole (707) is adapted to the positioning bolt three (8).

7. The self-locking connector for reducing gearbox installation according to claim 5, characterized in that: The cross section of the slider (706) is in a "T"-shaped structure, and the slider (706) is in sliding connection with the locking groove (505).

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