Sealing performance detection machine for reduction gearbox assembly

Abstract

The utility model provides a sealing performance detector for a reduction gearbox assembly, and belongs to the field of detection equipment. The problems that after an existing reduction gearbox is subjected to die casting, air holes are possibly formed in the positions, with thick hole wall materials, of connecting holes, so that oil in the reduction gearbox leaks after the reduction gearbox is installed, and lubrication and transmission of the reduction gearbox are affected are solved. The sealing performance detection machine for the reduction gearbox assembly comprises a control system, a rack, a movable moving tool for mounting a reduction gearbox, and a positioning mechanism in positioning fit with the moving tool, and a pneumatic mechanism for detecting the sealing performance of the reduction gearbox is arranged in the rack. A walking mechanism capable of driving the pneumatic mechanism to move in the X / Y axis direction is arranged on the rack, and the pneumatic mechanism comprises a pneumatic plug used for inflating the interior of the reduction gearbox, an air pump used for providing an air source and a leak detector used for monitoring the air pressure value in the reduction gearbox. The device has the advantages of improving the detection efficiency and reducing the labor force of manual operation.

Description

Technical Field

[0001] The utility model belongs to the field of detection equipment, relates to a detection machine, and particularly relates to a reduction box assembly sealing detection machine. Background Art

[0002] The reduction box is a part of the reducer. The reduction box is a container for loading transmission parts, shafts, bearings and corresponding accessories. The reduction box is provided with an avoidance groove for the transmission parts to pass through. The reduction box is provided with a connecting hole for the reducer end cover to be connected. One end of the connecting hole is sealed, and the other end of the connecting hole is set as an opening, and there are multiple connecting holes around the avoidance groove. Since the connecting holes are formed by die-casting, after the die-casting is completed, air holes may be generated in the thicker parts of the hole wall material of the connecting holes, so that when the hole wall of the connecting hole is threaded subsequently, it may be connected with multiple air holes and then connected with the inside of the reduction box, resulting in oil leakage in the reducer after the reduction box is installed, thereby affecting the lubrication and transmission of the reducer. Summary of the invention

[0003] The purpose of the utility model is to provide a reduction box assembly sealing detection machine to solve the above problems existing in the prior art.

[0004] The purpose of the utility model can be achieved through the following technical solutions: a reduction gearbox assembly sealing performance testing machine, characterized in that it includes a control system, a frame, a movable tooling for the reduction gearbox to be installed and movable, and a positioning mechanism that cooperates with the mobile tooling for positioning, and a pneumatic mechanism for detecting the sealing performance of the reduction gearbox is arranged in the frame;

[0005] A walking mechanism is arranged on the frame and can drive the pneumatic mechanism to move in the X / Y axis direction;

[0006] The pneumatic mechanism includes a pneumatic plug for inflating the interior of the reduction box, an air pump for providing an air source, and a leak detector for monitoring the air pressure value inside the reduction box;

[0007] The leak detector is connected to the pneumatic plug and is used to detect the tightness of the reduction gearbox and give an alarm;

[0008] The reduction gearbox assembly sealing tester also includes a conveying mechanism for the reduction gearbox and the mobile tooling to move and load materials, and a plurality of the mobile toolings are sequentially placed on the conveying mechanism at intervals;

[0009] Blockers for blocking and limiting the reduction box are arranged on both sides of the positioning mechanism;

[0010] The pneumatic mechanism, the positioning mechanism, the walking mechanism and the blocker cooperate under the control of the control system to form an automatic detection of the sealing performance of the reduction box.

[0011] In the above-mentioned reduction gearbox assembly sealing test machine, the walking mechanism includes a cross-pallet frame for the pneumatic mechanism to be installed and can drive it to move along the X / Y axis direction, four guide pillars located in the frame and used for guiding, and a driving assembly for driving the cross-pallet frame to move.

[0012] In the above-mentioned reduction gearbox assembly sealing test machine, the cross support plate is installed on the guide column and moves along its Z-axis direction through the guide column. The driving component can be a servo motor and a ball screw structure transmission to drive the pneumatic mechanism to move along its X / Y axis direction.

[0013] In the above-mentioned reducer assembly sealing tester, the frame is also provided with a human-machine display screen for data display and manual operation. The human-machine display screen is used to display the reducer sealing monitoring data and judge whether it is qualified.

[0014] Compared with the existing technology, the gearbox assembly sealing detection machine has a simple structural design. It uses the walking mechanism, positioning mechanism and pneumatic mechanism structure to effectively detect the sealing of the gearbox and automatically determine whether it is qualified, thereby improving the efficiency of gearbox sealing detection and greatly reducing manual labor. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the main structure of the reducer assembly sealing detection machine.

[0016] Figure 2 It is a side view structural schematic diagram of the reduction gearbox assembly sealing detection machine.

[0017] In the figure, 1. frame; 2. walking mechanism; 3. positioning mechanism; 4. pneumatic plug; 5. air pump; 6. leak detector; 7. human-machine display screen; 8. blocker. DETAILED DESCRIPTION

[0018] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0019] like Figure 1 , Figure 2As shown, the present reducer assembly sealing performance testing machine comprises a control system, a frame 1, a movable tooling for installing the reducer, and a positioning mechanism 3 for positioning with the movable tooling. A pneumatic mechanism for detecting the sealing performance of the reducer is arranged in the frame 1, and a walking mechanism 2 for driving the pneumatic mechanism to move in the X / Y axis direction is arranged on the frame 1. The pneumatic mechanism comprises a pneumatic plug 4 for inflating the interior of the reducer, an air pump 5 for providing an air source, and a leak detector 6 for monitoring the air pressure value inside the reducer. The leak detector 6 is connected to the pneumatic plug 4 and is used for detecting the sealing performance of the reducer and giving an alarm. The reducer assembly sealing The tightness testing machine also includes a conveying mechanism for moving and loading reducers and mobile tools. Several mobile tools are placed on the conveying mechanism at intervals in sequence. Blockers 8 for blocking and limiting the reducer are arranged on both sides of the positioning mechanism 3. The pneumatic mechanism, positioning mechanism 3, walking mechanism 2 and blocker 8 cooperate under the control of the control system to form an automatic detection of the sealing of the reducer. The structural design is simple. The walking mechanism 2, positioning mechanism 3 and pneumatic mechanism structure are used to effectively detect the sealing of the reducer and automatically determine whether it is qualified, thereby improving the efficiency of the reduction box sealing detection and greatly reducing manual labor.

[0020] Workstation operation

[0021] 1. The mobile tooling enters the station in the frame 1, the blocker 8 blocks the limit position, and the positioning mechanism 3 positions and lifts the mobile tooling;

[0022] 2. Press the button, the pneumatic mechanism moves downward, and the pneumatic plug 4 blocks the refueling hole of the reduction box;

[0023] 3. The leak detector 6 starts working mode and performs a tightness test on the gearbox inflation. The test result is displayed on the human-machine display screen 7, and it is automatically determined whether it is qualified (if it is unqualified, the device will automatically alarm);

[0024] 4. After the detection is completed, the leak detector 6 stops working, the pneumatic mechanism rises back to its original position, and the positioning mechanism 3 descends back to its original position.

[0025] To further elaborate, in order to realize the movement of the pneumatic mechanism in the X / Y / Z axis direction and monitor the sealing performance of the reduction gearbox, the walking mechanism 2 includes a cross-pallet frame for the pneumatic mechanism to be installed and can drive it to move along the X / Y axis direction, four guide pillars located in the frame 1 and used for guiding, and a driving assembly for driving the cross-pallet frame to move. The cross-pallet is installed on the guide pillars and moves along the Z axis direction through the guide pillars. The driving assembly can be a servo motor and a ball screw structure transmission to achieve driving the pneumatic mechanism to move along the X / Y axis direction.

[0026] Preferably, the frame 1 is also provided with a human-machine display screen 7 for data display and manual operation. The human-machine display screen 7 is used to display the reducer sealing monitoring data and judge whether it is qualified.

[0027] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

[0028] Although the terms such as frame 1, walking mechanism 2, positioning mechanism 3, pneumatic plug 4, air pump 5, leak detector 6, human-machine display screen 7, and blocker 8 are used more frequently in this article, the possibility of using other terms is not excluded. The use of these terms is only for more convenient description and explanation of the essence of the utility model; interpreting them as any additional restrictions is contrary to the spirit of the utility model.

Claims

1. Gearbox assembly sealing test machine, characterized in that: It comprises a control system, a frame (1), a movable tool for mounting a reduction gearbox, and a positioning mechanism (3) cooperating with the movable tool for positioning. A pneumatic mechanism for detecting the sealing performance of the reduction gearbox is arranged in the frame (1); A walking mechanism (2) is arranged on the frame (1) and can drive the pneumatic mechanism to move in the X / Y axis direction; The pneumatic mechanism comprises a pneumatic plug (4) for inflating the interior of the reduction gearbox, an air pump (5) for providing an air source, and a leak detector (6) for monitoring the air pressure value inside the reduction gearbox; The leak detector (6) is connected to the pneumatic plug (4) and is used to detect the tightness of the reduction gearbox and to generate an alarm; The reduction gearbox assembly sealing tester also includes a conveying mechanism for the reduction gearbox and the mobile tooling to move and load materials, and a plurality of the mobile toolings are sequentially placed on the conveying mechanism at intervals; Blockers (8) for blocking and limiting the reduction box are arranged on both sides of the positioning mechanism (3); The pneumatic mechanism, the positioning mechanism (3), the walking mechanism (2) and the blocker (8) cooperate under the control of the control system to form an automated detection of the sealing performance of the reduction gearbox.

2. The reduction gearbox assembly sealing detection machine according to claim 1, characterized in that: The walking mechanism (2) comprises a cross pallet frame on which the pneumatic mechanism is mounted and which can drive the pneumatic mechanism to move along the X / Y axis direction, four guide pillars located in the frame (1) and used for guiding, and a driving assembly used for driving the cross pallet frame to move.

3. The reduction gearbox assembly sealing detection machine according to claim 2, characterized in that: The cross support plate is mounted on the guide column and moves along the Z-axis direction through the guide column. The drive assembly can be a servo motor and a ball screw structure transmission cooperation to drive the pneumatic mechanism to move along the X / Y-axis direction.

4. The reduction gearbox assembly sealing detection machine according to claim 1, characterized in that: The frame (1) is also provided with a human-machine display screen (7) for displaying data and facilitating manual operation. The human-machine display screen (7) is used to display data for monitoring the sealing performance of the reducer and to judge whether it is qualified.

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