Gear box convenient to axially disassemble

Abstract

The utility model relates to the technical field of gear boxes, and discloses a gear box convenient to axially disassemble, which comprises a gear box main body, the bottom end of the gear box main body is fixedly connected with a mounting clamping sleeve, a mounting base is arranged below the mounting clamping sleeve, a first cover plate is arranged on one side of the gear box main body, and a second cover plate is arranged on the other side of the gear box main body. A first cover plate is installed on one side of the gear box body, a second cover plate is installed on the other side of the gear box body, a bearing seat is installed on one side of the first cover plate, a gear shaft is installed in the gear box body, and heat conduction plates are installed at the two ends of the gear box body. According to the detachable second cover plate of the gearbox convenient to axially disassemble, disassembly convenience is improved, during overhauling and disassembly, a positioning plate can be lifted upwards firstly, a positioning insertion rod at the bottom of the positioning plate is moved out of a positioning insertion groove, then the second cover plate is pulled towards one side, and a positioning clamping block on one side of the second cover plate is taken out of a positioning clamping groove; and the second cover plate can be directly taken out with the gear shaft, so that the problem of inconvenience in axial disassembly is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of gear boxes, in particular to a gear box which is convenient for axial disassembly. Background Art

[0002] The gearbox is based on the modular design principle of unit structure, which greatly reduces the types of parts and components. It is suitable for large-scale production and flexible selection. The gearbox is an important component widely used in mechanical transmission. When a pair of gears are meshing, due to the inevitable errors in tooth pitch, tooth shape, etc., meshing impact will be generated during operation, resulting in noise corresponding to the gear meshing frequency. Friction noise will also occur due to relative sliding between tooth surfaces.

[0003] After searching, it was found that the gears inside the gearbox were damaged during use and needed to be inspected and maintained. When disassembling the gearbox for inspection or maintenance, there were problems with quick disassembly and inconvenient axial disassembly. Large-scale disassembly not only prolonged the time for disassembly and inspection and reduced the efficiency of maintenance, but also easily resulted in problems such as lost parts and unstable reassembly.

[0004] There is an urgent need for a gearbox that is easy to axially disassemble to solve the technical defects raised in the above technology. Utility Model Content

[0005] The utility model aims to provide a gear box which is convenient for axial disassembly, so as to solve the problem of inconvenient axial disassembly in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a gear box that is easy to axially disassemble, includes a gear box body, the bottom end of the gear box body is fixedly connected with a mounting sleeve, and a mounting base is provided under the mounting sleeve, a first cover plate is installed on one side of the gear box body, and a second cover plate is installed on the other side of the gear box body, a bearing seat is installed on one side of the first cover plate, a gear shaft is installed inside the gear box body, heat conducting plates are installed at both ends of the gear box body, one end of the heat conducting plate is installed with a heat dissipation fin, one end of the heat conducting plate is installed with a heat dissipation fan, the top and bottom ends of the second cover plate are movably hinged with a positioning plate, the bottom end of the positioning plate is fixedly connected with a positioning rod, a positioning slot is provided on the other side of the gear box body, the top and bottom ends of one side of the second cover plate are fixedly connected with a positioning card block, and a positioning slot is provided inside the positioning card block.

[0007] Preferably, one side of the positioning block is embedded in the positioning slot, and the positioning rod is embedded in the positioning slot.

[0008] Preferably, fixing bolts are installed at the four corners of the first cover plate, and the fixing bolts are embedded in the interior of the gear box body.

[0009] Preferably, one side of the gear shaft is installed inside the bearing seat, and the other side of the gear shaft passes through the second cover plate.

[0010] Preferably, connecting plates are installed at the four corners of the heat conducting plate, one end of the connecting plate is provided with a positioning bolt, and the positioning bolt is embedded in one end of the gear box body.

[0011] Preferably, a protection frame is installed on the outside of the heat dissipation fan, and the protection frame is installed at one end of the heat dissipation fins.

[0012] Preferably, mounting bolts are provided on both sides of the top of the mounting base, two sets of support seats are fixedly connected to the top of the mounting base, a mounting block is fixedly connected to the top of the support seat, and a limiting lever is movably connected to both sides of one end of the mounting sleeve.

[0013] Furthermore, the installation block is embedded in the interior of the installation sleeve, and the limit lever is arranged at the front end of the installation block.

[0014] Compared with the prior art, the utility model has the beneficial effects that: the gear box that is easy to disassemble in the axial direction not only realizes the function of easy axial disassembly and heat dissipation, but also realizes the function of easy and flexible installation;

[0015] (1) By providing the first cover plate, the positioning plate, the second cover plate, the positioning slot, the positioning insertion rod and the positioning block, when the interior of the gear box body needs to be inspected and disassembled, the positioning plate can be lifted up first, and the positioning insertion rod at the bottom of the positioning plate is moved out from the interior of the positioning slot, and then the second cover plate is pulled to one side, and the positioning block on one side of the second cover plate is taken out from the interior of the positioning slot, and the second cover plate can be directly taken out with the gear shaft, and this structure realizes the function of facilitating axial disassembly;

[0016] (2) By providing a heat conducting plate, heat dissipation fins, connecting plates, a protective frame, a heat dissipation fan and positioning bolts, heat is generated when the gears inside the gear box body rotate. The heat conducting plate can dissipate the heat from the surface of the gear box body, and the heat dissipation fins can dissipate the heat on the heat conducting plate. Then, the heat dissipation fan is started, and the heat dissipation fan can quickly dissipate the heat on the heat dissipation fins. This structure realizes the function of heat conduction and heat dissipation, maintains the sealing state of the gear box, and improves the efficiency of heat dissipation.

[0017] (3) By providing a mounting base, a mounting sleeve, a support seat, a limit lever, a mounting block and mounting bolts, when the gearbox body is installed and used, the mounting base needs to be fixed first, the mounting base is installed in a specified position and fixed with mounting bolts, and then the mounting sleeve at the bottom of the gearbox body is put on the outside of the mounting block, and then the limit lever is rotated to move it to the front end of the mounting block to limit it. When disassembling, it is only necessary to rotate and remove the limit lever to remove the gearbox body. This structure realizes the functions of flexible installation and easy disassembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0019] Figure 2 This is a front view structural schematic diagram of the utility model;

[0020] Figure 3 For the utility model Figure 1 The enlarged structural diagram at A in the middle;

[0021] Figure 4 This is a front view structural diagram of the mounting base of the utility model.

[0022] In the figure: 1. Mounting base; 2. Mounting sleeve; 3. Gear box body; 4. First cover plate; 5. Bearing seat; 6. Fixing bolt; 7. Positioning plate; 8. Gear shaft; 9. Second cover plate; 10. Support seat; 11. Heat conduction plate; 12. Heat dissipation fins; 13. Connecting plate; 14. Protective frame; 15. Cooling fan; 16. Positioning bolt; 17. Positioning slot; 18. Positioning slot; 19. Positioning rod; 20. Positioning block; 21. Limit lever; 22. Mounting block; 23. Mounting bolt. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Example 1: Please refer to Figure 1-4, a gearbox convenient for axial disassembly, comprising a gearbox body 3, a mounting sleeve 2 is fixedly connected to the bottom end of the gearbox body 3, a mounting base 1 is arranged below the mounting sleeve 2, a first cover plate 4 is installed on one side of the gearbox body 3, a second cover plate 9 is installed on the other side of the gearbox body 3, a bearing seat 5 is installed on one side of the first cover plate 4, a gear shaft 8 is installed inside the gearbox body 3, heat conducting plates 11 are installed at both ends of the gearbox body 3, a heat dissipation fin 12 is installed at one end of the heat conducting plate 11, a heat dissipation fan 15 is installed at one end of the heat dissipation fin 12, a positioning plate 7 is movably hinged at the top and bottom ends of the second cover plate 9, a positioning rod 19 is fixedly connected to the bottom end of the positioning plate 7, a positioning slot 17 is arranged on the other side of the gearbox body 3, a positioning block 20 is fixedly connected to the top and bottom ends of one side of the second cover plate 9, and a positioning slot 18 is arranged inside the positioning block 20;

[0025] One side of the positioning block 20 is embedded in the positioning slot 17, the positioning rod 19 is embedded in the positioning slot 18, the four corners of the first cover plate 4 are equipped with fixing bolts 6, the fixing bolts 6 are embedded in the gear box body 3, one side of the gear shaft 8 is installed in the bearing seat 5, and the other side of the gear shaft 8 passes through the second cover plate 9;

[0026] Specifically, Figure 1 and Figure 3 As shown, when the interior of the gear box body 3 is to be inspected and disassembled, the positioning plate 7 can be lifted upwards first, and the positioning rod 19 at the bottom of the positioning plate 7 can be moved out from the inside of the positioning slot 18, and then the second cover plate 9 can be pulled to one side, and the positioning block 20 on one side of the second cover plate 9 can be taken out from the inside of the positioning slot 17, and the second cover plate 9 can be directly taken out with the gear shaft 8.

[0027] Embodiment 2: Connecting pieces 13 are installed at the four corners of the heat conducting plate 11, and a positioning bolt 16 is provided at one end of the connecting piece 13. The positioning bolt 16 is embedded in one end of the gear box body 3. A protective frame 14 is installed outside the cooling fan 15, and the protective frame 14 is installed at one end of the cooling fin 12;

[0028] Specifically, Figure 1 and Figure 2 As shown, the heat conducting plate 11 can dissipate the heat on the surface of the gear box body 3, and the heat dissipating fins 12 can dissipate the heat on the heat conducting plate 11, and then the heat dissipating fan 15 is started, and the heat dissipating fan 15 can quickly dissipate the heat on the heat dissipating fins 12. This structure realizes the function of heat conduction and heat dissipation, and maintains the sealing state of the gear box.

[0029] Embodiment 3: Mounting bolts 23 are arranged on both sides of the top of the mounting base 1, two sets of support seats 10 are fixedly connected to the top of the mounting base 1, a mounting block 22 is fixedly connected to the top of the support seat 10, and a limited shift rod 21 is movably connected to both sides of one end of the mounting sleeve 2, the mounting block 22 is embedded in the inside of the mounting sleeve 2, and the limited shift rod 21 is arranged at the front end of the mounting block 22;

[0030] Specifically, Figure 1 and Figure 4 As shown, when the gearbox body 3 is installed and used, the mounting base 1 needs to be fixed first, the mounting base 1 is installed in the specified position and fixed with the mounting bolts 23, and then the mounting sleeve 2 at the bottom of the gearbox body 3 is put on the outside of the mounting block 22, and then the limit lever 21 is rotated to move it to the front end of the mounting block 22 to limit it. When disassembling, you only need to rotate and remove the limit lever 21 to remove the gearbox body 3.

[0031] Working principle: When the utility model is in use, the gear box body 3 needs to be installed in the designated area first. When installing, the mounting base 1 is fixed first, and then the mounting sleeve 2 at the bottom of the gear box body 3 is sleeved on the outside of the mounting block 22, and then the limiting lever 21 is rotated to move it to the front end of the mounting block 22 to limit it. When the interior of the gear box body 3 is inspected and disassembled, the positioning plate 7 can be lifted up first, and the positioning rod 19 at the bottom of the positioning plate 7 is moved out from the inside of the positioning slot 18, and then the second cover plate 9 is pulled to one side, and the positioning block 20 on one side of the second cover plate 9 can be taken out from the inside of the positioning slot 17, and the second cover plate 9 can be directly taken out with the gear shaft 8. When the gears inside the gear box body 3 rotate, heat is generated, and the heat conducting plate 11 can export the heat from the surface of the gear box body 3, and the heat dissipating fins 12 can export the heat on the heat conducting plate 11, and then the heat dissipating fan 15 is started, and the heat dissipating fan 15 can quickly dissipate the heat on the heat dissipating fins 12. This structure realizes the function of heat conduction and heat dissipation, maintains the sealing state of the gear box, and improves the heat dissipation efficiency.

[0032] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A gearbox that is easy to disassemble axially, comprising a gearbox body (3), characterized in that: The bottom end of the gearbox body (3) is fixedly connected to a mounting sleeve (2), a mounting base (1) is arranged below the mounting sleeve (2), a first cover plate (4) is installed on one side of the gearbox body (3), a second cover plate (9) is installed on the other side of the gearbox body (3), a bearing seat (5) is installed on one side of the first cover plate (4), a gear shaft (8) is installed inside the gearbox body (3), heat conduction plates (11) are installed at both ends of the gearbox body (3), and the heat conduction plates (11) are installed on one side of the gearbox body (3). ) is installed at one end of the gear box body (3), a heat dissipation fin (12) is installed at one end of the heat dissipation fin (12), a heat dissipation fan (15) is installed at one end of the heat dissipation fin (12), a positioning plate (7) is movably hinged at the top and bottom ends of the second cover plate (9), a positioning plug rod (19) is fixedly connected to the bottom end of the positioning plate (7), a positioning slot (17) is provided on the other side of the gear box body (3), a positioning block (20) is fixedly connected to the top and bottom ends of one side of the second cover plate (9), and a positioning slot (18) is provided inside the positioning block (20).

2. A gearbox that is easy to axially disassemble according to claim 1, characterized in that: One side of the positioning block (20) is embedded in the interior of the positioning slot (17), and the positioning rod (19) is embedded in the interior of the positioning slot (18).

3. The gearbox that is easy to axially disassemble according to claim 1, characterized in that: Fixing bolts (6) are installed at the four corners of the first cover plate (4), and the fixing bolts (6) are embedded in the interior of the gear box body (3).

4. The gearbox that is easy to axially disassemble according to claim 1, characterized in that: One side of the gear shaft (8) is installed inside the bearing seat (5), and the other side of the gear shaft (8) passes through the second cover plate (9).

5. The gear box that is easy to axially disassemble according to claim 1, characterized in that: Connecting plates (13) are installed at the four corners of the heat conducting plate (11), one end of the connecting plate (13) is provided with a positioning bolt (16), and the positioning bolt (16) is embedded in one end of the gear box body (3).

6. The gear box that is easy to axially disassemble according to claim 1, characterized in that: A protective frame (14) is installed outside the heat dissipation fan (15), and the protective frame (14) is installed at one end of the heat dissipation fin (12).

7. The gear box that is easy to axially disassemble according to claim 1, characterized in that: Mounting bolts (23) are arranged on both sides of the top of the mounting base (1), the top of the mounting base (1) is fixedly connected to two groups of support seats (10), the top of the support seat (10) is fixedly connected to a mounting block (22), and both sides of one end of the mounting sleeve (2) are movably connected to a limit lever (21).

8. The gear box that is easy to axially disassemble according to claim 7, characterized in that: The installation block (22) is embedded in the interior of the installation sleeve (2), and the limit lever (21) is arranged at the front end of the installation block (22).

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