Accurate combination limiting piece for gearbox
By designing the gear box precisely combined limit parts, using the cylindrical body to cooperate with the connecting column and the precise combination of reinforcement of the stable column, the problem of insufficient reinforcement of the intermediate position of the gear shaft during gear box assembly is solved, and higher structural strength, deformation resistance and safety are achieved.
Patent Information
- Application Number
- CN202422110884.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-29
- Publication Date
- 2025-05-23
- Estimated Expiration
- 2034-08-29
AI Technical Summary
The existing gear boxes cannot effectively reinforce the intermediate position of the gear shaft during assembly, resulting in low load capacity, difficult to ensure combination accuracy, and easy deformity to the intermediate position structure, affecting the safety of the gear box.
A gear box precisely combined limiting member is designed, including a cylindrical body matching connecting column with the center shaft in the left and right directions, equipped with a cylindrical combined limiting hole, installation of fastening support plate, transition coupling plate and precisely combined reinforcement and stabilizing column. These structures realize limiting matching and reinforcement of the gear shaft.
It realizes the precise combination of gear shafts, improves structural strength and deformation resistance, ensures high-precision coordination of the gearbox internal gears, and improves overall safety and durability.
Smart Images
Figure CN222894611U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mechanical accessories, in particular to a precise combined limiting component of a gear box. Background Art
[0002] When the gear assemblies that are parallel to each other are matched and connected inside the gear box, they usually need to be installed and assembled with the gear shaft. When the existing gear shaft is assembled, it is usually combined with the gear structure, and then combined with the end of the gear shaft through the installation position of the gear box. The structure in the middle part of the gear shaft cannot be reinforced and matched, and the bearing capacity during use is relatively low. The combination accuracy during matching is difficult to guarantee. The structure in the middle position is prone to deformation during use, which may affect the safety of the gear box in severe cases. Utility Model Content
[0003] The purpose of the utility model is to provide a precise combination limiter for a gear box, which can simultaneously limit the mutually parallel gear shafts when in use, can ensure the mutual matching accuracy, and can reliably reinforce the structure in the middle position of the gear shaft. When in use, it can ensure that it is accurately combined with the internal structure of the gear box during installation through the precise combination structure, and the lower end position is fastened and combined by means of associated matching, which ensures that the overall structural strength is higher. When in use, the matching accuracy between the gears in the gear box can be higher, and the gear shaft has better anti-deformation ability during use, and the overall safety and durability during use are higher.
[0004] The technical solution of the utility model is as follows:
[0005] A gear box precision assembly limiter, characterized in that: it includes a cylindrical main body matching connecting column with a central axis in the left and right directions, the main body matching connecting column is provided with a cylindrical main body combination limiting hole penetrating the right end face of the whole on the left side, and a symmetrical installation and fastening support plate is respectively provided in the front and rear directions of the lower end left side of the main body matching connecting column, and an installation stabilization combination groove is formed between the front and rear two installation and fastening support plates, and an integral fastening connection hole is provided on the installation and fastening support plate, and the upper end of the main body matching connecting column is provided with an integrally formed transition matching connecting plate at the left side position of the upper end of the main body matching connecting column, and the upper end of the transition matching connecting plate is connected to a semi-cylindrical second combination support frame, and the upper end of the second combination support frame is provided with an arc-shaped second combination limiting groove opening upward, and a conical precision combination reinforcement stabilization column is evenly distributed on the left end face of the second combination support frame, and the projections of the transition matching connecting plate and the second combination support frame in the up and down directions are located in the right area of the plane where the left end face of the main body matching connecting column is located.
[0006] Furthermore, the left end surface of the precise combination reinforcement stabilization column exceeds the plane where the left end surface of the main body matching connection column is located.
[0007] Furthermore, the left end surface of the main body matching connecting column coincides with the left end surface of the mounting and fastening support plate.
[0008] Furthermore, the width of the upper end of the mounting and fastening support plate is greater than the width of the lower end.
[0009] Furthermore, a reinforcement structure is provided at the connection position between the transition fitting connecting plate and the main body fitting connecting column.
[0010] Beneficial effects of the utility model:
[0011] The utility model can simultaneously limit the cooperation of mutually parallel gear shafts when in use, can ensure the cooperation accuracy between each other, and can reliably reinforce the structure in the middle position of the gear shaft. When in use, it can ensure that it is accurately combined with the internal structure of the gear box during installation through the precise combination structure. The lower end position is fastened and combined by means of associated cooperation, which ensures that the overall structural strength is higher. When in use, the cooperation accuracy between the gears in the gear box can be higher. During use, the gear shaft has better anti-deformation ability, and the overall safety and durability during use are higher. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0013] Figure 2 It is a front schematic diagram of the utility model;
[0014] Figure 3 It is a left side schematic diagram of the utility model;
[0015] Figure 4 It is a schematic diagram of the right side of the utility model;
[0016] Figure 5 It is a top view schematic diagram of the utility model;
[0017] Figure 6 It is a bottom view schematic diagram of the utility model;
[0018] Figure 7 It is a schematic diagram of the three-dimensional structure of the utility model in the second direction;
[0019] In the figure: 1. Main body matching connecting column, 2. Install and fasten support plate, 3. Install stable combination groove, 4. Overall fastening connection hole, 5. Transition matching connecting plate, 6. Second combination support frame, 7. Second combination limit groove, 8. Accurate combination reinforcement stable column. DETAILED DESCRIPTION
[0020] like Figures 1 to 7 As shown, a gearbox precision assembly limiter comprises a cylindrical main body matching connection column 1 with a central axis in the left-right direction, and a cylindrical main body combination limit hole penetrating the right end face of the whole is provided on the left side of the main body matching connection column 1, which can be fitted together with the first gear shaft and can provide an assembly limit function for it. A symmetrical installation and fastening support plate 2 is provided in the front and rear directions of the lower left side of the main body matching connection column 1, and an installation stable combination groove 3 is formed between the front and rear two installation and fastening support plates 2. An integral fastening connection hole 4 is provided on the installation and fastening support plate 2, and the integral fastening connection hole 4 is provided on the installation and fastening support plate 2, and the integral fastening is performed through the fastening bolts at this position, so that it can be fixed together with the matching structure inside the gearbox. An integrally formed transition fitting connecting plate 5 is provided at the left side of the upper end of the main body matching connecting column 1, and a semi-cylindrical second combined support frame 6 is connected to the upper end of the transition fitting connecting plate 5. The upper end of the second combined support frame 6 is provided with a second arc-shaped combined limiting groove 7 opening upward, which can be matched and limitedly connected with the second gear shaft, thereby ensuring the relative position accuracy between the gear shafts at different positions, and providing reliable support strength for the gear shaft. The left end face of the second combined support frame 6 is provided with a conical precision combined reinforcement stabilizing column 8 evenly distributed around the circumference, which can ensure the bearing strength of the left structure when matching, and at the same time provide reliable guarantee for the mutual matching accuracy during use. The projections of the transition fitting connecting plate 5 and the second combined support frame 6 in the up and down directions are located in the right area of the plane where the left end face of the main body matching connecting column 1 is located, thereby ensuring that the stability of the upper end structure is more reliable. When in use, it can simultaneously limit the position of parallel gear shafts, ensure the accuracy of the fit between each other, and reliably reinforce the structure in the middle of the gear shaft. When in use, it can ensure the precise combination with the internal structure of the gear box during installation through the precise combination structure. The lower end position is fastened and combined through the associated fit, ensuring the overall structural strength is higher. When in use, the fit accuracy between the gears in the gear box can be higher. During use, the gear shaft has better anti-deformation ability, and the overall safety and durability are higher during use.
[0021] Preferably, the left end face of the precise combination reinforcement stabilization column exceeds the plane where the left end face of the main body matching connection column 1 is located, so that the combination operation during the matching installation of this structure is more convenient and there is more space for matching.
[0022] Preferably, the width of the upper end of the mounting and fastening support plate 2 is greater than that of the lower end, so that the lower end is easier to fasten, the overall fastening operation is more convenient, and the structural strength of the upper end is more reliable.
[0023] Preferably, a reinforcement structure is provided at the connection position between the transition fitting connecting plate 5 and the main body fitting connecting column 1, which can further improve the structural strength of this position.
[0024] Preferably, the left end face of the main body matching connecting column 1 coincides with the left end face of the mounting and fastening support plate 2, so that the overall structure has better flatness and the structural strength of the left side can be further improved.
[0025] The above is a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements or substitutions can be made without departing from the principles of the present invention. These improvements or substitutions should also be regarded as the protection scope of the present invention.
Claims
1. A gearbox precision combination limiter, characterized by: The invention comprises a cylindrical main body matching connection column (1) with a central axis in the left-right direction, a cylindrical main body combination limiting hole penetrating the right end surface of the whole body is provided on the left side of the main body matching connection column (1), a symmetrical installation fastening support plate (2) is provided on the left side of the lower end of the main body matching connection column (1) in the front and rear directions, and an installation stable combination groove (3) is formed between the front and rear two installation fastening support plates (2), an integral fastening connection hole (4) is provided on the installation fastening support plate (2), and an integrally formed A transition fitting connecting plate (5) is provided, wherein the upper end of the transition fitting connecting plate (5) is connected to a semi-cylindrical second combined support frame (6), the upper end of the second combined support frame (6) is provided with an arc-shaped second combined limiting groove (7) opening upward, and the left end face of the second combined support frame (6) is provided with a conical precision combined reinforcement stabilizing column (8) evenly distributed around the circumference, and the projections of the transition fitting connecting plate (5) and the second combined support frame (6) in the up-down direction are located in the right area of the plane where the left end face of the main body matching connecting column (1) is located.
2. The gearbox precision assembly limiter according to claim 1, characterized in that: The left end face of the precision combined reinforcement stabilization column exceeds the plane where the left end face of the main body matching connection column (1) is located.
3. The gearbox precision assembly limiter according to claim 1, characterized in that: The left end surface of the main body matching connecting column (1) coincides with the left end surface of the mounting and fastening support plate (2).
4. The gearbox precision assembly limiter according to claim 1, characterized in that: The width of the upper end of the mounting and fastening support plate (2) is greater than the width of the lower end.
5. The gearbox precision assembly limiter according to claim 1, characterized in that: A reinforcement structure is provided at the connection position between the transition fitting connection plate (5) and the main body fitting connection column (1).