Speed reducer convenient to fix

Abstract

The utility model relates to the technical field of speed reducers, and discloses a speed reducer convenient to fix, which comprises a speed reducer body, both sides of the bottom end of the speed reducer body are provided with mounting plates, both sides of each mounting plate are provided with cavities, the cavities are internally provided with studs which are rotatably connected, the studs are provided with moving blocks which are in threaded connection, and the moving blocks are connected with the bottom end of the speed reducer body. A mounting block is arranged on one side of the moving block, a threaded hole is formed in the mounting block, a guide structure is arranged on one side of the moving block, and open grooves which are communicated with the cavity and matched with the threaded hole are formed in the top end and the bottom end of the mounting plate. Compared with the prior art, the mounting block has the advantages that the position of the threaded hole in the mounting block can be flexibly adjusted, deviation from a mounting hole reserved in external equipment is avoided, center alignment is achieved, and fixing and mounting are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of reducers, in particular to a reducer which is convenient to fix. Background Art

[0002] A reducer is an independent component consisting of a gear transmission, worm transmission, or gear-worm transmission enclosed in a rigid housing. It is often used as a reduction transmission device between the prime mover and the working machine. Reducers play an important role in mechanical transmission, used to reduce speed and increase torque.

[0003] Traditional reducers usually use metal casings, so the mounting holes of the reducer are mostly fixed. In the process of fixing the reducer and external equipment, due to the model of the equipment, errors in the processing of the fixing holes, etc., the mounting holes of the reducer and the fixing holes reserved on the equipment deviate, resulting in the mounting holes and the fixing holes not being coaxial and the centers not being aligned, and then the fastening bolts cannot pass through, which brings certain inconveniences to the installation. Utility Model Content

[0004] 1. Technical Problems Solved

[0005] The technical problem to be solved by the utility model is that the mounting hole of the traditional reducer is fixed, which may deviate from the reserved mounting hole on the external device, and the center is not aligned, which brings certain inconvenience to the installation and fixation.

[0006] 2. Technical Solution

[0007] In order to solve the above technical problems, the technical solution provided by the utility model is: a reducer that is easy to fix, including a reducer body, mounting plates are provided on both sides of the bottom end of the reducer body, cavities are provided on both sides of the mounting plates, rotatably connected studs are provided in the cavities, a threaded moving block is provided on the studs, a mounting block is provided on one side of the moving block, a threaded hole is provided on the mounting block, a guide structure is provided on one side of the moving block, and the top and bottom ends of the mounting plate are provided with open grooves that communicate with the cavity and match the threaded holes.

[0008] As an improvement, a knob is provided at one end of the stud extending outside the mounting plate.

[0009] As an improvement, the guide structure includes a sliding rod arranged in the cavity, and a sliding block sleeved on the sliding rod is provided on one side of the moving block.

[0010] As an improvement, a concave sliding groove is provided on the inner wall of one side of the cavity, and a convex sliding block used in conjunction with the concave sliding groove is provided on one side of the mounting block.

[0011] As an improvement, a through slot is provided on one side of the mounting plate, a spring is provided in the through slot, and a clamp is provided at one end of the spring extending outside the mounting plate.

[0012] As an improvement, the width of the opening groove is the same as the diameter of the threaded hole.

[0013] As an improvement, both ends of the stud are rotatably connected via a bearing and a mounting plate.

[0014] 3. Beneficial Effects

[0015] The advantages of the utility model compared with the prior art are:

[0016] 1. Through studs, moving blocks, knobs, slide bars, sliders, mounting blocks, threaded holes, and open slots, the position of the threaded holes on the mounting blocks can be flexibly adjusted to avoid deviations from the reserved mounting holes on external equipment, and the centers can be aligned for easy fixing and installation.

[0017] 2. Through the through slots, springs and clamps, it can be directly clamped on the external mounting equipment on both sides to further fix it. It is easy to operate and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a three-dimensional schematic diagram of a conveniently fixed reducer of the utility model. Figure 1 .

[0019] Figure 2 This is a three-dimensional schematic diagram of a conveniently fixed reducer of the utility model. Figure 2 .

[0020] Figure 3 The utility model is a schematic cross-sectional structure diagram of a conveniently fixed reducer.

[0021] Figure 4 This is a convenient fixed reducer of the utility model. Figure 3 A magnified detail of part A.

[0022] Figure 5 This is a convenient fixed reducer of the utility model. Figure 3 A magnified detail of part B.

[0023] As shown in the figure: 1. Reducer body; 2. Mounting plate; 3. Cavity; 4. Stud; 5. Knob; 6. Moving block; 7. Mounting block; 8. Slider; 9. Slide rod; 10. Concave slide groove; 11. Threaded hole; 12. Open groove; 13. Through groove; 14. Spring; 15. Clamp. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0025] Embodiment 1

[0026] Combined with Figure 1 , Attachment Figure 3 and attached Figure 4 A reducer that is easy to fix, including a reducer body 1, mounting plates 2 are provided on both sides of the bottom end of the reducer body 1, cavities 3 are provided on both sides of the mounting plate 2, studs 4 for rotational connection are provided in the cavities 3, and a moving block 6 connected by thread is provided on the stud 4, a mounting block 7 is provided on one side of the moving block 6, a threaded hole 11 is provided on the mounting block 7, a guide structure is provided on one side of the moving block 6, and an open groove 12 that communicates with the cavity 3 and matches the threaded hole 11 is provided at the top and bottom ends of the mounting plate 2.

[0027] Through the above structure, as the stud 4 rotates continuously, the moving block 6 located on the stud 4 can drive the installation block 7 to move under the limitation of the guide structure, so as to flexibly adjust the position of the threaded hole 11, which is suitable for external equipment and convenient for installation.

[0028] Combined with Figure 4 The guide structure includes a slide bar 9 arranged in the cavity 3, a slider 8 sleeved on the slide bar 9 is provided on one side of the moving block 6, and a knob 5 is provided on one end of the stud 4 extending outside the mounting plate 2.

[0029] Through the above structure, the knob 5 can easily drive the stud 4 to rotate continuously, and the position of the threaded hole 11 can be adjusted conveniently, which is easy to use. In addition, the slider 8 and the slide rod 9 can be used to guide and limit the moving block 6 to ensure that it can move smoothly.

[0030] Embodiment 2

[0031] Combined with Figure 5 A through slot 13 is provided on one side of the mounting plate 2 , a spring 14 is provided in the through slot 13 , and a clamping plate 15 is provided at one end of the spring 14 extending outside the mounting plate 2 .

[0032] Through the above structure, the two sides of the external device can be clamped by the continuously extending spring 14 and the clamping plate 15, thereby further stabilizing the whole.

[0033] Combined with Figure 4A concave sliding groove 10 is provided on the inner wall of one side of the cavity 3, and a convex sliding block used in conjunction with the concave sliding groove 10 is provided on one side of the mounting block 7.

[0034] Through the above structure, the convex sliding block slides in the concave sliding groove 10, which can further stabilize the mounting block 7 and improve the overall stability.

[0035] Combined with Figure 2 The width of the opening groove 12 is the same as the diameter of the threaded hole 11 , and both ends of the stud 4 are rotatably connected to the mounting plate 2 through a bearing.

[0036] Through the above structure, the bolt is passed through the open slot 12 and the threaded hole 11 and is directly fixed on the external device, and the stud 4 is rotatably connected to the mounting plate 2 through the bearing, the structure is simple and easy to implement.

[0037] When the utility model is implemented:

[0038] First, place the reducer body 1 directly on the external device, and then align the threaded hole 11 and the reserved mounting hole on the external device.

[0039] When it is not aligned with the center of the reserved mounting hole on the external device, the knob 5 is rotated respectively to drive the stud 4 to rotate continuously. The moving block 6 on the stud 4 is continuously moved under the limit of the slider 8 and the slide rod 9, and the mounting block 7 follows the movement, so that the hole center of the threaded hole 11 is aligned with the center of the external mounting hole. After the fastening bolts are passed through the open groove 12 and the threaded hole 11 in turn, and continuously screwed into the external reserved mounting hole, the reducer body 1 can be directly fixed for easy installation.

[0040] The position of the threaded holes on the mounting block can be flexibly adjusted to avoid deviation from the reserved mounting holes on the external equipment, and the center is aligned for easy fixing and installation.

[0041] In addition, by pulling the clamping plate 15 with one hand, the spring 14 is continuously extended, and the clamping plate 15 can be directly clamped on both sides of the external device by utilizing the elastic force of the spring 14, thereby further playing a stabilizing role.

[0042] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0043] 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.

[0044] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A speed reducer that is easy to fix, comprising a speed reducer body (1), characterized in that: The two sides of the bottom end of the reducer body (1) are provided with mounting plates (2), the two sides of the mounting plates (2) are provided with cavities (3), the cavities (3) are provided with rotatably connected studs (4), the studs (4) are provided with threaded moving blocks (6), one side of the moving block (6) is provided with mounting blocks (7), the mounting blocks (7) are provided with threaded holes (11), one side of the moving block (6) is provided with guide structures, and the top and bottom ends of the mounting plates (2) are provided with open grooves (12) that are communicated with the cavities (3) and match the threaded holes (11).

2. A conveniently fixed reducer according to claim 1, characterized in that: One end of the stud (4) extending outside the mounting plate (2) is provided with a knob (5).

3. A conveniently fixed reducer according to claim 1, characterized in that: The guide structure comprises a sliding rod (9) arranged in the cavity (3), and a sliding block (8) sleeved on the sliding rod (9) is provided on one side of the moving block (6).

4. A conveniently fixed reducer according to claim 1, characterized in that: A concave sliding groove (10) is provided on an inner wall of one side of the cavity (3), and a convex sliding block used in conjunction with the concave sliding groove (10) is provided on one side of the mounting block (7).

5. A conveniently fixed reducer according to claim 1, characterized in that: A through slot (13) is provided on one side of the mounting plate (2), a spring (14) is provided in the through slot (13), and a clamping plate (15) is provided at one end of the spring (14) extending outside the mounting plate (2).

6. A conveniently fixed reducer according to claim 1, characterized in that: The width of the opening groove (12) is the same as the diameter of the threaded hole (11).

7. A conveniently fixed reducer according to claim 1, characterized in that: Both ends of the stud (4) are rotatably connected via a bearing and a mounting plate (2).

Images