Internal gear carrier

Abstract

The utility model discloses an internal gear carrier which comprises a pressing module and a driving module, the pressing module comprises a bottom plate, a sliding plate embedded in the top of the bottom plate in a sliding mode, a threaded rod movably embedded in the top of the bottom plate and connected with the sliding plate, a pressing plate connected with the top of the sliding plate and a roller connected with the pressing plate, a limiting sliding groove suitable for sliding of the sliding plate is formed in the top of the bottom plate, and the driving module comprises a small gear connected to the outer side of the threaded rod in a sleeving mode. A gear to be clamped is placed among the multiple sliding grooves, then the pull rod is pulled to enable the gear ring to rotate, then the gear ring drives the multiple pinions to rotate at the same time, then the threaded rod rotates along with the pinions, the sliding plate and the pressing plate are affected to get close to the center of the gear, then the bottom of the roller rolls and presses the top of the gear, and the purpose of damage-free pressing is achieved. The gear fixing device is simple in structure and convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of internal gear racks, in particular to an internal gear rack. Background Art

[0002] A gear is a mechanical component with gears on the wheel rim that continuously mesh to transmit motion and power.

[0003] Application number CN201721229312.5 discloses an internal gear rack, which relates to the field of internal gears, including structures such as main rods. This internal gear rack is used to place internal gears, the middle of the internal gear can be sleeved on the main rod, and the support frame is used to press and fix the internal gear from all directions of the outer edge through the limit rod. When the application is used specifically, the fixed gear is not partially convenient. Utility Model Content

[0004] The utility model aims to solve one of the technical problems existing in the prior art or related technology.

[0005] To this end, the technical solution adopted in this utility model is:

[0006] An internal gear rack includes a clamping module and a driving module, the clamping module includes a base plate, a slide plate slidably embedded in the top of the base plate, a threaded rod movably embedded in the top of the base plate and connected to the slide plate, a pressure plate connected to the top of the slide plate, and a roller connected to the pressure plate, the top of the base plate is provided with a limiting slide groove suitable for the sliding of the slide plate, and a driving module, the driving module includes a pinion sleeved on the outside of the threaded rod, two brackets connected to the top of the base plate, and a gear ring slidably connected between the two brackets, and the gear ring is meshed with the top of the pinion.

[0007] By adopting the above technical solution, the gear to be clamped is placed between multiple slide grooves, and then the pull rod is pulled to rotate the gear ring, and then the gear ring drives multiple small gears to rotate at the same time, and then the threaded rod follows the rotation, and then the slide plate and the pressure plate are affected to move closer to the center of the gear, and then the bottom of the roller rolls on the top of the gear to achieve the purpose of non-damage compression, thereby completing the fixation of the gear, with a simple structure and easy use.

[0008] In a preferred example, the utility model can be further configured as follows: the slide plate is provided in a plurality, and the plurality of slide plates are arranged in a ring shape with equal spacing.

[0009] In a preferred example, the utility model can be further configured as follows: the pressing plate is prepared into an L shape, and a curved surface is provided at the bending portion.

[0010] In a preferred example, the present invention can be further configured as follows: the roller is located inside the pressure plate, and the roller is made of rubber material.

[0011] In a preferred example, the utility model can be further configured as follows: the two brackets are vertically symmetrical about the gear ring, and the gear ring is suspended on the top of the base plate.

[0012] In a preferred example, the utility model can be further configured as follows: bearings are sleeved at both ends of the threaded rod, and the bearings are embedded in the inner wall of the slide groove.

[0013] In a preferred example, the utility model can be further configured as follows: a plurality of tie rods are installed on the top of the gear ring, and the top ends of the tie rods are processed into spherical surfaces.

[0014] By adopting the above technical solution, the beneficial effects achieved by the utility model are as follows:

[0015] In the utility model, the gear to be clamped is placed between a plurality of slide grooves, and then the pull rod is pulled to rotate the gear ring, and then the gear ring drives a plurality of small gears to rotate at the same time, and then the threaded rod follows the rotation, and then the slide plate and the pressure plate are affected to move closer to the center of the gear, and then the bottom of the roller rolls on the top of the gear to achieve the purpose of non-damage pressing, thereby completing the fixing of the gear, and the structure is simple and easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the compression module of the utility model;

[0018] Figure 3 This is a schematic diagram of the drive module of the utility model.

[0019] Reference numerals:

[0020] 100, pressing module; 110, bottom plate; 120, slide plate; 130, threaded rod; 140, pressing plate; 150, roller;

[0021] 200, driving module; 210, pinion; 220, support frame; 230, gear ring;

[0022] 300, bearings;

[0023] 400. Pull rod. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in combination with specific implementation methods and with reference to the accompanying drawings. It should be noted that the embodiments of the utility model and the features in the embodiments can be combined with each other without conflict.

[0025] It should be understood that these descriptions are exemplary only and are not intended to limit the scope of the present invention.

[0026] An internal gear rack provided by some embodiments of the utility model is described below in conjunction with the accompanying drawings. Embodiment 1

[0027] Combination Figure 1-3 As shown, the utility model provides an internal gear rack, including a clamping module 100 and a driving module 200, wherein the clamping module 100 includes a bottom plate 110, a slide plate 120 slidably embedded in the top of the bottom plate 110, a threaded rod 130 movably embedded in the top of the bottom plate 110 and connected to the slide plate 120, a pressing plate 140 connected to the top of the slide plate 120, and a roller 150 connected to the pressing plate 140, and a limiting slide groove suitable for sliding of the slide plate 120 is opened on the top of the bottom plate 110;

[0028] The driving module 200 includes a pinion 210 sleeved on the outside of the threaded rod 130, two brackets 220 connected to the top of the base plate 110, and a gear ring 230 slidably connected between the two brackets 220, wherein the gear ring 230 is meshed with the top of the pinion 210.

[0029] Furthermore, the slide plate 120 is provided in plurality, and the plurality of slide plates 120 are arranged in a ring shape with equal spacing. With this layout design, the pressure plate 140 can clamp the gear from multiple directions.

[0030] Furthermore, the pressing plate 140 is prepared into an L-shape, and a curved surface is provided at the bending portion. This shape design can improve the aesthetics of the pressing plate 140.

[0031] Furthermore, the roller 150 is located inside the pressure plate 140 , and the roller 150 is made of a rubber material. The softness of the rubber material enables it to press the gears without damaging them.

[0032] Furthermore, the two brackets 220 are vertically symmetrical about the gear ring 230, and the gear ring 230 is suspended on the top of the bottom plate 110. With this layout design, the gear ring 230 can rotate smoothly. Embodiment 2

[0033] Combination Figure 3 As shown, on the basis of the first embodiment, bearings 300 are sleeved at both ends of the threaded rod 130, and the bearings 300 are embedded in the inner wall of the slide groove. The bearings 300 are arranged to ensure that the threaded rod 130 can rotate in situ and ensure that the slide plate 120 can move stably. Embodiment 3

[0034] Combination Figure 1 and Figure 3As shown, in the above embodiment, a plurality of pull rods 400 are installed on the top of the gear ring 230 , and the top of the pull rods 400 are processed into a spherical surface. The pull rods 400 are provided to facilitate the staff to rotate the gear ring 230 .

[0035] The working principle and use process of the utility model are as follows: when the device is put into actual use, the gear to be clamped is placed between multiple slide grooves, and then the pull rod 400 is pulled to rotate the gear ring 230, and then the gear ring 230 simultaneously drives multiple small gears 210 to rotate, and then the threaded rod 130 follows the rotation, and then affects the slide plate 120 and the pressure plate 140 to move closer to the center of the gear, and then the bottom of the roller 150 rolls on the top of the gear to achieve the purpose of non-damage compression, thereby completing the fixation of the gear, with a simple structure and easy use.

[0036] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate 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 claims and their equivalents.

Claims

1. An internal gear carrier, characterized in that: include: A clamping module (100), the clamping module (100) comprising a bottom plate (110), a slide plate (120) slidably embedded in the top of the bottom plate (110), a threaded rod (130) movably embedded in the top of the bottom plate (110) and connected to the slide plate (120), a pressing plate (140) connected to the top of the slide plate (120), and a roller (150) connected to the pressing plate (140), wherein a limiting sliding groove suitable for sliding of the slide plate (120) is provided on the top of the bottom plate (110); A drive module (200), the drive module (200) comprising a pinion (210) sleeved on the outside of the threaded rod (130), two brackets (220) connected to the top of the base plate (110), and a toothed ring (230) slidably connected between the two brackets (220), the toothed ring (230) meshing with the top of the pinion (210).

2. An internal gear carrier according to claim 1, characterized in that: The slide plate (120) is provided in plurality, and the plurality of slide plates (120) are arranged at equal intervals and in a ring shape.

3. The internal gear carrier according to claim 1, characterized in that: The pressing plate (140) is prepared into an L shape, and a curved surface is provided at the bending portion.

4. The internal gear carrier according to claim 1, characterized in that: The roller (150) is located inside the pressing plate (140), and the roller (150) is made of rubber material.

5. The internal gear carrier according to claim 1, characterized in that: The two supports (220) are vertically symmetrical about the gear ring (230), and the gear ring (230) is suspended on the top of the bottom plate (110).

6. The internal gear carrier according to claim 1, characterized in that: Both ends of the threaded rod (130) are sleeved with bearings (300), and the bearings (300) are embedded in the inner wall of the slide groove.

7. The internal gear carrier according to claim 1, characterized in that: A plurality of pull rods (400) are installed on the top of the gear ring (230), and the top ends of the pull rods (400) are processed into spherical surfaces.

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