Overturning and positioning device of comprehensive transmission device

By using a geared motor and tooling fixtures, precise rotation of the integrated transmission device is achieved, solving the accuracy and safety issues of traditional rotation methods and improving the efficiency and safety of equipment maintenance.

CN224158312UActive Publication Date: 2026-04-24STATE OWNED NANLING MASCH FACTORY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
STATE OWNED NANLING MASCH FACTORY
Filing Date
2025-05-06
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Traditional equipment tilting methods are difficult to lift, have low tilting accuracy, and pose risks of equipment damage and safety hazards, making it difficult to meet production needs.

Method used

Driven by a geared motor and transmission structure, and fixed by tooling fixtures, the integrated transmission device can be precisely rotated. Combined with a worm gear screw jack to adjust the height, the accuracy and safety of the rotation angle are ensured.

Benefits of technology

It improves the accuracy and safety of the flipping process, enhances the efficiency and safety of maintenance work, and avoids equipment damage and personnel injury.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a turnover positioning device for a comprehensive transmission device, which comprises a tool base, and a left support base and a right support base are arranged at two ends of the tool base; the left supporting base is arranged above the tool base, and a left lifting base is arranged above the left supporting base; the right supporting base is arranged above the tool base, and a right lifting base is arranged above the right supporting base; the left tool clamp is rotationally mounted at the top of the left lifting seat through a bearing seat, and a pinion is arranged on the outer wall of the left supporting seat; and the right tool clamp is rotationally mounted at the top of the right lifting seat through a bearing seat. The device has the beneficial effects that driving is carried out in the mode that the gear motor is matched with a turbine and worm structure, the problem that in the traditional hoisting process, the angle adjusting precision is low is solved, meanwhile, through matched fixing of the tool clamp, the safety in the operation process is remarkably improved, meanwhile, the overturning progress can be guaranteed, and the overhaul work efficiency can be improved.
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Description

Technical Field

[0001] This utility model relates to the field of equipment maintenance, specifically to a comprehensive transmission device flipping and positioning device. Background Technology

[0002] During the maintenance of the armored vehicle, it is necessary to repair and maintain its component, namely the integrated transmission system. The integrated transmission system weighs approximately 1.2 tons and consists of two parts: a front housing and a rear housing. Repairing the integrated transmission system requires separating the front and rear housings and removing the components inside for repair. This process involves rotating the integrated transmission system 90 degrees forward and 90 degrees backward, essentially a 180-degree rotation: lay it flat, stand it upright (for repair), lay it flat again, stand it upright (for repair), and lay it flat.

[0003] Currently, the equipment is lifted using steel cables and a gantry crane during the flipping process. After being placed on the processing table, the parts are flipped with manual assistance. This flipping method is not only difficult to lift, but also difficult to control the precision during the flipping process. It often damages the equipment during the flipping process, and in severe cases, the equipment may fall off and collide, causing personal injury. This method cannot meet the current production needs. Utility Model Content

[0004] The purpose of this utility model is to provide a comprehensive transmission device for flipping and positioning in order to solve the above problems. It is driven by a geared motor in conjunction with a transmission structure, which avoids the problem of low flipping angle accuracy in traditional overhead cranes. At the same time, the use of tooling fixtures for fixation significantly improves the safety of the operation process, while ensuring the flipping progress and improving the efficiency of maintenance work. See the following description for details.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] The present invention provides a comprehensive transmission device flipping and positioning device, including a tooling base, wherein a left support base and a right support base are provided at both ends of the tooling base;

[0007] A left support base is positioned above the tooling base, and a left lifting seat is provided above the left support base;

[0008] A right support base is positioned above the tooling base, and a right lifting seat is provided above the right support base;

[0009] The left tooling fixture is rotatably mounted on the top of the left lifting seat via a bearing seat. A small gear is provided on the outer wall of the left support seat, and a large gear that meshes with the small gear is provided on the left tooling fixture.

[0010] The worm gear screw jack is vertically installed inside the left support base, and is used to set up a synchronous connecting rod to adjust the height of the left and right lifting seats;

[0011] The right tooling fixture is rotatably mounted on the top of the right lifting seat via a bearing seat;

[0012] The electrical control box is located on one side of the left support base. Inside the electrical control box are a geared motor and a transmission gear, which are used to drive the pinion to rotate.

[0013] Preferably, the top of the electrical control box is equipped with an illuminated button.

[0014] Preferably, a sunken shelf is provided on the top surface of the electrical control box.

[0015] Preferably, the side wall of the electrical control box is provided with a through mounting groove to facilitate the fixed installation of the geared motor.

[0016] Preferably, the right and left tooling fixtures are composed of a rotating part and a clamping part. The rotating part is a horizontally placed round rod-shaped structure with a shoulder on its outer wall for easy positioning. The clamping part is a rectangular positioning plate integrally formed on the end face of the rotating part, with an arc-shaped groove corresponding to the structure of the integrated transmission device at its edge. The clamping part has multiple fixing holes corresponding to the structure of the integrated transmission device.

[0017] Preferably, multiple reinforcing ribs are welded between the clamping part and the rotating part to improve the overall strength of the clamp.

[0018] Preferably, the tooling base has a lifting ring mounting hole on its side wall.

[0019] Preferably, a stainless steel oil pan is provided above the tooling base.

[0020] Preferably, the outer wall of the tooling base is provided with a skirt.

[0021] Preferably, a gear guard is provided on the outer wall of the left tooling fixture.

[0022] The beneficial effects are as follows: by using a geared motor in conjunction with a worm gear transmission structure for driving, the problem of low tilting angle accuracy in traditional gantry cranes is avoided. At the same time, the use of tooling fixtures for fixation significantly improves the safety of the operation process, ensures the tilting progress, and improves the efficiency of maintenance work. Attached Figure Description

[0023] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art 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.

[0024] Figure 1 This is a three-dimensional structural view of the present invention;

[0025] Figure 2 This is the front view of this utility model;

[0026] Figure 3 This is a main sectional view of the present invention;

[0027] Figure 4 This is a top view of the present invention.

[0028] The annotations in the attached figures are explained as follows:

[0029] 1. Indicator button; 2. Electrical control box; 3. Left lifting seat; 4. Left support base; 5. Tooling base; 6. Skirt; 7. Bearing seat; 8. Gear cover; 9. Left tooling fixture; 10. Large gear; 11. Small gear; 12. Right tooling fixture; 13. Right lifting seat; 14. Right support base; 15. Lifting ring mounting hole; 16. Gear motor; 17. Worm gear screw jack. Detailed Implementation

[0030] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be described in detail below. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other implementation methods obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0031] See Figures 1-4 As shown, this utility model provides a comprehensive transmission device flipping and positioning device, including a tooling base 5, which is a horizontally arranged rectangular frame that serves as the mounting base for other components. The tooling base 5 has a left support base 4 and a right support base 14 at both ends. The left support base 4 and the right support base 14 adopt a fixed structure design and are hollow inside for installing a lifting machine.

[0032] The left support base 4 is located above the tooling base 5, and the left lifting seat 3 is located above the left support base;

[0033] The right support base 14 is set above the tooling base 5. The right support base is equipped with a right lifting seat 13. The left lifting seat 3 and the right lifting seat 13 can be lifted and moved synchronously to adjust the support height of the parts.

[0034] The left tooling fixture 9 is rotatably mounted on the top of the left lifting seat 3 via the bearing seat 7. The bearing seat 7 and the tooling fixture rotate to facilitate the adjustment of the tilting angle of the integrated transmission device and facilitate maintenance. A small gear 11 is provided on the outer wall of the left support seat, and a large gear 10 that meshes with the small gear 11 is provided on the left tooling fixture 9. The rotation of the small gear 11 can drive the large gear 10 to rotate, thereby realizing the angle adjustment of the left tooling fixture 9.

[0035] The worm gear screw jack 17 is vertically installed inside the left support base. It is used to set a synchronous connecting rod to adjust the height of the left lifting seat 3 and the right lifting seat 13. The worm gear screw jack 17 is existing technology and its model is GFAF. Its structure and working principle will not be described in detail. It adopts a worm gear screw structure design, which can drive the left lifting seat and the right lifting seat 13 to move up and down inside the support base, thereby adjusting the height of the clamped part.

[0036] The right tooling fixture 12 is rotatably mounted on the top of the right lifting seat 13 via the bearing seat 7. The right tooling fixture 12 and the left tooling fixture 9 are designed symmetrically, with space reserved in the middle for installing the integrated transmission device, so that they can be installed together during use.

[0037] The electrical control box 2 is located on one side of the left support base 4. The electrical control box 2 is equipped with a geared motor 16 and a transmission gear, which are used to drive the pinion 11 to rotate. The geared motor 16 drives the transmission gear to rotate, and after the transmission gear is reduced and adjusted, it drives the pinion 11 to rotate, thus achieving the angle adjustment requirement of the tooling fixture.

[0038] In use, the integrated transmission tilting device to be inspected is hoisted and removed from the vehicle. The left tooling fixture 9 and the right tooling fixture 12 are installed on the integrated transmission device and fixed with bolts. Then, they are hoisted onto the tilting equipment by a gantry crane. According to the maintenance needs, the left lifting seat 3 and the right lifting seat 13 are raised first. The reduction motor 16 can be controlled to drive the pinion 11 to rotate. Through the meshing transmission between the pinion 11 and the large gear 10, the left tooling fixture 9 is driven to rotate. At this time, the right tooling fixture 12 rotates synchronously, thereby realizing the arbitrary angle adjustment of the integrated transmission device. It should be noted that since there are multiple reduction gears between the reduction motor 16 and the pinion 11, the problem of the left tooling fixture 9 and the right tooling fixture 12 deflecting due to the shift of the center of gravity of the integrated transmission device can be avoided, ensuring that the deflection angle of the left tooling fixture 9 and the right tooling fixture 12 remains stable during the operation.

[0039] In another embodiment, the top of the electrical control box 2 is provided with an illuminated button 1. The design of the illuminated button 1 makes it easy for operators to control the equipment through the illuminated button 1, so as to meet different maintenance needs.

[0040] In another embodiment, a recessed storage platform is provided on the top surface of the electrical control box 2, which makes it convenient for operators to place the corresponding tools on the surface of the storage platform for storage.

[0041] In another embodiment, a mounting groove is provided through the side wall of the electrical control box 2 to facilitate the fixed installation of the geared motor 16. Since the geared motor 16 is large in size, it often needs to be fixed outside the mounting groove. Therefore, this groove is provided for installation. The groove is a strip-shaped hole structure, which can provide a large installation space to facilitate the installation of the geared motor 16.

[0042] In another embodiment, the right tooling fixture 12 and the left tooling fixture 9 consist of a rotating part and a clamping part. The rotating part is a horizontally placed round rod-shaped structure with a shoulder on its outer wall for easy positioning. The round rod structure facilitates angle adjustment to adapt to different flipping angle requirements of the integrated transmission device. The clamping part is a rectangular positioning plate integrally formed on the end face of the rotating part, with an arc-shaped groove corresponding to the structure of the integrated transmission device along its edge. The arc-shaped groove structure corresponds to the structure of the integrated transmission device, enabling installation... The edge structure of the integrated transmission device is inserted into the arc-shaped groove on the tooling fixture for positioning, enabling rapid assembly and reducing the time spent on positioning. The clamping part has multiple fixing holes corresponding to the structure of the integrated transmission device. After the integrated transmission device is inserted into the arc-shaped groove for positioning, the fixing holes are matched with the preset positioning holes on the integrated transmission device, and bolts are inserted for locking and fixing. After fixing, the rotation angle of the right tooling fixture 12 and the left tooling fixture 9 can be freely adjusted to meet the flipping requirements of the integrated transmission device for maintenance.

[0043] In another embodiment, multiple reinforcing ribs are welded between the clamping part and the rotating part to improve the overall strength of the fixture. In order to ensure the support stability of the right tooling fixture 12 and the left tooling fixture 9, the reinforcing ribs arranged in a circumferential array on the outer wall of the rotating part can improve the load-bearing capacity of the tooling fixture, reduce the deformation during the use of the equipment, and extend its service life.

[0044] In another embodiment, the tooling base 5 is provided with lifting ring mounting holes 15 on its side wall. There are four lifting ring mounting holes 15 in total, and they are arranged in a symmetrical structure. When the equipment is moved as a whole, the lifting rings are installed in the lifting ring mounting holes 15 for fixation, which facilitates the overall lifting and movement of the equipment and improves the handling efficiency.

[0045] In another embodiment, a stainless steel oil pan is provided above the tooling base 5. When overhauling the integrated transmission device, the oil stored inside will be drained and refilled. Therefore, an oil pan is provided above the tooling base 5 to facilitate the collection of oil stored in the box.

[0046] In another embodiment, a skirt 6 is provided on the outer wall of the tooling base 5. Covering the outer wall of the tooling base 5 with the skirt 6 can enclose the internal structure of the tooling base 5, improve the overall aesthetics of the equipment, and at the same time prevent related parts for maintenance from falling into the tooling base 5 during operation, thereby improving maintenance safety.

[0047] In another embodiment, a gear guard 8 is provided on the outer wall of the left tooling fixture 9. The gear guard 8 can prevent the gear from contacting external equipment during maintenance, reduce the failure rate, and improve the safety of the operation.

[0048] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. A flipping and positioning device for an integrated transmission system, characterized in that, include: Tooling base (5), with a left support base (4) and a right support base (14) at both ends of the tooling base (5). A left support base (4) is set above the tooling base (5), and a left lifting seat (3) is provided above the left support base. A right support base (14) is set above the tooling base (5), and a right lifting seat (13) is provided above the right support base. The left tooling fixture (9) is rotatably mounted on the top of the left lifting seat (3) via the bearing seat (7). A small gear (11) is provided on the outer wall of the left support base, and a large gear (10) meshing with the small gear (11) is provided on the left tooling fixture (9). The worm gear screw jack (17) is vertically installed inside the left support base and is used to set the synchronous connecting rod to adjust the height of the left lifting seat (3) and the right lifting seat (13); The right tooling fixture (12) is rotatably mounted on the top of the right lifting seat (13) via the bearing seat (7); The electrical control box (2) is located on one side of the left support base (4). The electrical control box (2) is equipped with a geared motor (16) and a transmission gear, which are used to drive the pinion (11) to rotate.

2. The integrated transmission roll positioning device of claim 1, wherein: The top of the electrical control box (2) is equipped with an illuminated button (1).

3. The integrated power transmission flip positioning device of claim 1, wherein: The top surface of the electrical control box (2) is provided with a sunken shelf.

4. The integrated powertrain flip positioning device of claim 1, wherein: The side wall of the electrical control box (2) is provided with a through-hole for mounting grooves to facilitate the fixed installation of the geared motor (16).

5. The integrated powertrain flip positioning device of claim 1, wherein: The right tooling fixture (12) and the left tooling fixture (9) are composed of a rotating part and a clamping part. The rotating part is a horizontally placed round rod structure with a shoulder on the outer wall for easy positioning. The clamping part is a rectangular positioning plate integrally formed on the end face of the rotating part, with an arc-shaped groove corresponding to the structure of the integrated transmission device at its edge. The clamping part has multiple fixing holes corresponding to the structure of the integrated transmission device.

6. The integrated transmission roll positioning device of claim 5, wherein: Multiple reinforcing ribs are welded between the clamping part and the rotating part to improve the overall strength of the clamp.

7. The integrated powertrain flip positioning device of claim 1, wherein: The tooling base (5) has a lifting ring mounting hole (15) on its side wall.

8. The integrated powertrain flip positioning device of claim 1, wherein: A stainless steel oil pan is provided above the tooling base (5).

9. The integrated powertrain flip positioning device of claim 1, wherein: The tooling base (5) has a skirt (6) on its outer wall.

10. The integrated powertrain flip positioning device of claim 1, wherein: A gear guard (8) is provided on the outer wall of the left tooling fixture (9).