Gear box brake seat
By using an integrated brake seat design and a positioning groove to reinforce the bolt structure, the wear problem of the gearbox brake seat is solved, achieving stable installation and improved wear resistance, thus ensuring the stability of the gearbox brake.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WEIFANG WEIHUI MACHINERY MANUFACTURING CO LTD
- Filing Date
- 2025-01-08
- Publication Date
- 2026-04-24
AI Technical Summary
The existing gearbox brake housing has suffered severe wear during long-term use, affecting the stability of the gearbox brake.
The brake seat adopts a one-piece molded design, combined with a structure of positioning grooves, reinforcing bolts and connecting ears, to ensure that the brake seat is firmly installed in the gearbox, reducing wear and displacement.
It improves the strength and wear resistance of the brake seat, ensuring the stability of the gearbox brake and preventing loosening and displacement.
Smart Images

Figure CN224161982U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of gearbox accessories, and in particular to a gearbox brake seat. Background Technology
[0002] A gearbox brake holder is a bracket or support used to fix a gearbox brake. In a transmission system, the gearbox brake is mainly responsible for controlling the gearbox to stop. The main function of the gearbox brake holder is to ensure that the brake can always maintain a stable working position and prevent displacement and loosening by tightly engaging with the gearbox.
[0003] In the long-term use of existing gearbox brake seats, the inventors gradually discovered that prolonged use of gearbox brakes leads to wear on the gearbox brake seats, affecting the stability of the gearbox brakes. Therefore, we have proposed a gearbox brake seat. Utility Model Content
[0004] In order to overcome the defects of the prior art mentioned above, the inventors conducted in-depth research and, after a great deal of creative work, completed this utility model.
[0005] Specifically, the technical problem to be solved by this utility model is to provide a gearbox brake seat to solve the technical problem that long-term use of gearbox brakes will cause wear on the gearbox brake seat, affecting the stability of the gearbox brake.
[0006] To solve the above-mentioned technical problems, the present invention provides the following technical solution:
[0007] A gearbox brake holder includes a brake holder, which is installed inside a gearbox by reinforcing bolts, and a gearbox brake is installed on the top of the brake holder.
[0008] The brake seat includes a base plate and a top plate located on top of the base plate. The base plate and the top plate are integrally formed stepped structures. The base plate is installed in the gearbox by the reinforcing bolts, and the gearbox brake is installed on the top plate.
[0009] As an improved technical solution, the bottom of the base plate is provided with a positioning groove that is symmetrically arranged along the width direction of the base plate and corresponds to the positioning protrusion on the gearbox. The positioning groove is adapted to the positioning protrusion on the gearbox, and the base plate is positioned and installed on the gearbox through the positioning groove and the positioning protrusion on the gearbox.
[0010] As an improved technical solution, the top two ends of the base plate are provided with fixing holes, and the fixing holes are symmetrically arranged along the length direction of the base plate, and the reinforcing bolts are installed through the fixing holes.
[0011] As an improved technical solution, the fixing hole consists of an upper fixing hole and a lower fixing hole located below the upper fixing hole, and the cross-sections of the upper fixing hole and the lower fixing hole are coaxial. The inner diameter of the upper fixing hole is larger than the inner diameter of the lower fixing hole, and the inner diameter of the lower fixing hole is adapted to the outer surface diameter of the reinforcing bolt.
[0012] As an improved technical solution, a fixing cylinder adapted to the outer surface diameter of the reinforcing bolt is welded and installed on the inner wall of the upper fixing hole. Multiple reinforcing ribs are welded and installed on the outer surface of the fixing cylinder, and the multiple reinforcing ribs are equidistantly arranged along the axial direction of the fixing cylinder. The bottom of the reinforcing ribs is welded and installed on the top of the base plate.
[0013] As an improved technical solution, the top of the top plate has three sets of integrally formed connecting ears, and each set of connecting ears is symmetrically arranged along the width direction of the top plate. The gearbox brake is installed on the top plate through the connecting ears.
[0014] After adopting the above technical solution, the beneficial effects of this utility model are:
[0015] 1. By using an integral molding process to manufacture the brake seat, the interface and gap are reduced, which can reduce the wear of the brake seat caused by friction due to the gap. This improves the strength and wear resistance of the brake seat and reduces the wear of the brake seat, thereby ensuring the stability of the gearbox brake.
[0016] 2. By installing the gearbox brake on the brake seat, the gearbox brake is mounted on the top plate via three sets of connecting ears. Then, the brake seat is installed inside the gearbox. At this time, the positioning groove is snapped onto the positioning protrusion on the gearbox, and the reinforcing bolt passes through the inner cavity of the fixing cylinder and the inner cavity of the lower fixing hole. Finally, the threaded engagement fixes it to the gearbox, so that the brake seat is firmly installed inside the gearbox, thereby maintaining the stable working position of the gearbox brake and preventing displacement and loosening. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the main structure of the brake seat of this utility model;
[0020] Figure 3 This is a bottom view of the brake seat structure of this utility model;
[0021] Figure 4 This is a cross-sectional view of the brake seat structure of this utility model;
[0022] Figure 5 For the present utility model Figure 4 Enlarged structural diagram at point A in the middle;
[0023] Explanation of reference numerals in the attached figures:
[0024] In the diagram: 1. Brake seat; 101. Base plate; 1011. Positioning groove; 1012. Upper fixing hole; 1013. Lower fixing hole; 1014. Fixing cylinder; 1015. Reinforcing rib; 102. Top plate; 1021. Connecting lug; 2. Gearbox brake. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.
[0027] Meanwhile, the meaning of "and / or" or "and / or" appearing throughout the text is that it includes three options. Taking "A and / or B" as an example, it includes option A, option B, or an option that satisfies both A and B.
[0028] Furthermore, in this utility model, descriptions involving "first," "second," etc., are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of that feature. Additionally, the technical solutions of the various embodiments can be combined with each other, but only on the basis of being achievable by those skilled in the art. When the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed by this utility model.
[0029] Reference Figure 1-5 A gearbox brake seat is provided, which includes a brake seat 1, which is installed in a gearbox (not shown in the figure) by reinforcing bolts (not shown in the figure), and a gearbox brake 2 is installed on the top of the brake seat 1.
[0030] The brake seat 1 includes a base plate 101 and a top plate 102 located on top of the base plate 101. The base plate 101 and the top plate 102 are integrally formed stepped structures. The base plate 101 is installed in the gearbox by reinforcing bolts, and the gearbox brake 2 is installed on the top plate 102. In application, the brake seat 1 is made by integral molding process to reduce the interface and gap, and at the same time, it can reduce the phenomenon of wear of the brake seat 1 caused by friction due to gap, so as to improve the strength and wear resistance of the brake seat 1 and reduce the wear phenomenon of the brake seat 1, thereby ensuring the stability of the gearbox brake 2.
[0031] Reference Figure 3 The bottom of the base plate 101 is provided with a positioning groove 1011 that is symmetrically arranged along the width direction of the base plate 101 and corresponds to the positioning protrusion on the gearbox. The positioning groove 1011 is adapted to the positioning protrusion on the gearbox. The base plate 101 is positioned and installed on the gearbox through the positioning groove 1011 and the positioning protrusion on the gearbox, so as to facilitate the installation of the base plate 101 inside the gearbox. At the same time, it plays a role in snapping and positioning the base plate 101, thereby ensuring the stability of the brake seat 1.
[0032] Reference Figure 2 and Figure 3 The base plate 101 has fixing holes at both ends of its top, and the fixing holes are symmetrically arranged along the length of the base plate 101. Reinforcing bolts are installed through the fixing holes to fix the base plate 101.
[0033] Reference Figure 4 and Figure 5The fixing hole consists of an upper fixing hole 1012 and a lower fixing hole 1013 located below the upper fixing hole 1012. The cross-sections of the upper fixing hole 1012 and the lower fixing hole 1013 are coaxial. The inner diameter of the upper fixing hole 1012 is larger than the inner diameter of the lower fixing hole 1013. The inner diameter of the lower fixing hole 1013 is adapted to the outer surface diameter of the reinforcing bolt so as to facilitate fixing through the fixing hole.
[0034] Reference Figure 4 and Figure 5 A fixing cylinder 1014, which is compatible with the outer surface diameter of the reinforcing bolt, is welded and installed on the inner wall of the upper fixing hole 1012. Multiple reinforcing ribs 1015 are welded and installed on the outer surface of the fixing cylinder 1014, and the multiple reinforcing ribs 1015 are equidistantly arranged along the axial direction of the fixing cylinder 1014. The bottom of the reinforcing ribs 1015 is welded and installed on the top of the base plate 101 to facilitate the installation of the fixing cylinder 1014 and the reinforcing ribs 1015, thereby improving the strength and wear resistance of the base plate 101.
[0035] Reference Figure 2 , Figure 4 as well as Figure 5 The top of the top plate 102 has three integrally formed connecting ears 1021, and each connecting ear 1021 is symmetrically arranged along the width direction of the top plate 102. The gearbox brake 2 is installed on the top plate 102 through the connecting ears 1021, so as to install the gearbox brake 2 on the top plate 102 using the connecting ears 1021.
[0036] In actual use, the gearbox brake 2 is installed on the brake seat 1. At this time, the gearbox brake 2 is installed on the top plate 102 through three sets of connecting ears 1021. Then, the brake seat 1 is installed in the gearbox. At this time, the positioning groove 1011 is snapped onto the positioning protrusion on the gearbox, and the reinforcing bolt passes through the inner cavity of the fixing cylinder 1014 and the inner cavity of the lower fixing hole 1013. Finally, it is fixed to the gearbox by thread, so that the brake seat 1 is firmly installed in the gearbox, thereby maintaining the stable working position of the gearbox brake 2 at all times and preventing displacement and loosening.
[0037] It should be understood that these embodiments are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. Furthermore, it should be understood that after reading the technical description of this utility model, those skilled in the art can make various alterations, modifications, and / or variations to this utility model, and all such equivalent forms also fall within the scope of protection defined by the appended claims.
Claims
1. A gearbox brake seat, characterized in that: Includes a brake seat (1), which is installed in the gearbox by reinforcing bolts, and a gearbox brake (2) is installed on the top of the brake seat (1). The brake seat (1) includes a base plate (101) and a top plate (102) located on top of the base plate (101). The base plate (101) and the top plate (102) are integrally formed stepped structures. The base plate (101) is installed in the gearbox by the reinforcing bolts, and the gearbox brake (2) is installed on the top plate (102).
2. The gearbox brake seat according to claim 1, characterized in that: The bottom of the base plate (101) is provided with a positioning groove (1011) that is symmetrically arranged along the width direction of the base plate (101) and corresponds to the positioning protrusion on the gearbox. The positioning groove (1011) is adapted to the positioning protrusion on the gearbox. The base plate (101) is positioned and installed on the gearbox through the positioning groove (1011) and the positioning protrusion on the gearbox.
3. The gearbox brake seat according to claim 1, characterized in that: The base plate (101) has fixing holes at both ends of its top, and the fixing holes are symmetrically arranged along the length of the base plate (101). The reinforcing bolts are installed through the fixing holes.
4. The gearbox brake seat according to claim 3, characterized in that: The fixing hole consists of an upper fixing hole (1012) and a lower fixing hole (1013) located below the upper fixing hole (1012). The cross-sections of the upper fixing hole (1012) and the lower fixing hole (1013) are coaxial. The inner diameter of the upper fixing hole (1012) is larger than the inner diameter of the lower fixing hole (1013). The inner diameter of the lower fixing hole (1013) is adapted to the outer surface diameter of the reinforcing bolt.
5. The gearbox brake seat according to claim 4, characterized in that: The inner wall of the upper fixing hole (1012) is welded with a fixing cylinder (1014) that matches the outer surface diameter of the reinforcing bolt. The outer surface of the fixing cylinder (1014) is welded with a plurality of reinforcing ribs (1015), and the plurality of reinforcing ribs (1015) are equidistantly arranged along the axial direction of the fixing cylinder (1014). The bottom of the reinforcing ribs (1015) is welded to the top of the base plate (101).
6. The gearbox brake seat according to claim 1, characterized in that: The top of the top plate (102) has three integrally formed connecting ears (1021), and each connecting ear (1021) is symmetrically arranged along the width direction of the top plate (102). The gearbox brake (2) is installed on the top plate (102) through the connecting ears (1021).