Gear pair precision detection device for emulsion pump

By using the mounting frame and transmission rod system of the gear pair precision detection device for emulsion pumps, rapid positioning and adjustment of different types of gears are achieved, solving the problem of frequent replacement of positioning devices in existing technologies and improving detection efficiency and device stability.

CN223896798UActive Publication Date: 2026-02-10SHANDONG MINGDUN EXPLOSION PROOF EQUIP TECH CO LTD
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Patent Information

Application Number
CN202520165789.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2026-02-10
Estimated Expiration
2035-01-23

AI Technical Summary

Technical Problem

When testing existing emulsion pump gear pairs, the orientation of the positioning device needs to be changed frequently, resulting in low testing efficiency and easy damage to the positioning device.

Method used

A gear pair precision testing device for emulsion pumps was designed. Through the mounting frame and transmission rod system, combined with the reversing plate and lateral adjustment mechanism, it can realize the rapid positioning and adjustment of different types of gears, avoiding frequent replacement of positioning devices.

Benefits of technology

It improves detection efficiency, reduces wear and damage to positioning devices, and ensures the stability and flexibility of the detection process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a gear pair precision detection device for an emulsion pump, which comprises a mounting frame, a transmission rod is rotatably connected to the mounting frame, two rotating plates are arranged on the outer side wall of the transmission rod, connecting plates are connected to one side surfaces of the two rotating plates, the two connecting plates are arranged to be L-shaped structures, a positioning plate is arranged between the two connecting plates, and the positioning plate is arranged on the outer side wall of the transmission rod. The positioning plate is rotatably connected with an adjusting rod, one end of the adjusting rod is connected with a reversing plate, the reversing plate is arranged to be of an L-shaped structure, one side face of the reversing plate is connected with a fixing piece, and the outer side wall of the transmission rod is provided with a transverse adjusting mechanism. Therefore, the position of the fixing piece can be adjusted according to requirements, so that the gear positioning device does not need to be frequently adjusted or disassembled when different types of gears need to be detected, the working efficiency can be improved, and the positioning device can be prevented from being damaged due to frequent disassembly and assembly.
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Description

Technical Field

[0001] This utility model relates to the field of gear pair testing technology, specifically to a gear pair precision testing device for emulsion pumps. Background Technology

[0002] The gear pair of an emulsion pump is a key component in the transmission system of an emulsion pump, mainly composed of a driving gear and a driven gear that mesh with each other.

[0003] In the existing technology, the inspection of gear pairs in emulsion pumps is usually carried out with the help of specialized precision inspection instruments such as gear measuring centers and coordinate measuring machines, in conjunction with positioning devices. The positioning devices are generally used to fix the gears to ensure that the gears are in a stable position during inspection so that the instruments can accurately collect data.

[0004] However, due to the diverse types of gear pairs that need to be inspected, such as bevel gears with conical tooth surfaces and spur gears with cylindrical tooth surfaces, the structural characteristics of different types of gears result in differences in their optimal positioning direction during inspection. Consequently, the positioning device needs to be changed to different directions according to the requirements of different types of gears. Not only is it necessary to frequently change the direction of the positioning device, but it may also be necessary to frequently disassemble and assemble the positioning device. Therefore, it may reduce the inspection effect, and frequent disassembly and assembly may also cause wear on the positioning device, and in severe cases, even damage the positioning device. Utility Model Content

[0005] In view of this, the present invention provides a gear pair precision testing device for emulsion pumps. The device can adjust the position of the reversing plate by means of the mounting frame and its components, and the fixing parts can be adjusted as needed. Therefore, when different types of gears need to be tested, there is no need to frequently adjust or disassemble the gear positioning device, which can improve work efficiency and avoid damage to the positioning device due to frequent disassembly and assembly.

[0006] To solve the above-mentioned technical problems, this utility model provides a gear pair precision testing device for emulsion pumps, including a mounting frame, a transmission rod rotatably connected to the mounting frame, the transmission rod being rotatably connected to the mounting frame through bearings sleeved at both ends, two rotating plates being provided on the outer side wall of the transmission rod, the two rotating plates being fixedly connected to the outer side wall of the transmission rod, a connecting plate being connected to one side of each of the two rotating plates, one end of the connecting plate being fixedly connected to one side of the rotating plate, both connecting plates being set in an L-shape, a positioning plate being provided between the two connecting plates, the two sides of the positioning plate being fixedly connected to the opposite ends of the two connecting plates;

[0007] An adjusting rod is rotatably connected to the positioning plate. The adjusting rod is rotatably connected to the axis of the positioning plate through a bearing. One end of the adjusting rod is connected to a reversing plate, which is fixedly connected to one end of the adjusting rod. The reversing plate is designed with an L-shaped structure. A fixing component is connected to one side of the reversing plate. The fixing component is used to support the gear to be tested.

[0008] A lateral adjustment mechanism is provided on the outer wall of the transmission rod. The lateral adjustment mechanism is used to drive the reversing plate and its components to move laterally.

[0009] The lateral adjustment mechanism includes a positioning sleeve disposed on the outer wall of the transmission rod. The positioning sleeve is rotatably connected to the outer wall of the transmission rod. A first bevel gear is connected to the outer wall of the positioning sleeve. The first bevel gear is fixedly connected to the outer wall of the positioning sleeve. A second bevel gear is disposed at the end of the adjustment rod away from the reversing plate. The second bevel gear is fixedly connected to one end of the adjustment rod. The first bevel gear and the second bevel gear mesh with each other.

[0010] The fixing component is set as an air shaft, which passes through the reversing plate and is bolted to the reversing plate. One end of the air shaft is connected to the air pump through an air guide pipe.

[0011] A positioning frame is connected to one side of the mounting frame. The positioning frame is bolted to the side of the mounting frame. A first drive rod is rotatably connected to the positioning frame. The first drive rod is rotatably connected to the positioning frame through bearings at both ends. A first drive gear is connected to one end of the first drive rod outside the positioning frame. The first drive gear is fixedly connected to one end of the first drive rod. A first driven gear is connected to the outer wall of the transmission rod. The first driven gear is fixedly connected to the outer wall of the transmission rod. The first driven gear and the first drive gear are connected by a chain.

[0012] A second driven gear is connected to the outer wall of the positioning sleeve. The second driven gear is fixedly connected to the outer wall of the positioning sleeve. A second drive rod is also rotatably connected to the mounting frame. The second drive rod is rotatably connected to the mounting frame through bearings sleeved at both ends. The first drive rod and the second drive rod are arranged parallel to each other. A second drive gear is connected to one end of the second drive rod outside the positioning frame. The second drive gear is fixedly connected to one end of the second drive rod. The second drive gear and the second driven gear are connected by a chain.

[0013] A first motor is installed at the end of the first drive rod away from the first drive gear. The output shaft of the first motor is connected to one end of the first drive rod via a coupling. A second motor is installed at the end of the second drive rod away from the second drive gear. The output shaft of the second motor is connected to one end of the second drive rod via a coupling. An L-shaped support frame is installed on one side of both the first and second motors. Both the first and second motors are bolted to the corresponding side of the L-shaped support frame. One end of each L-shaped support frame is bolted to the outer wall of the positioning frame.

[0014] The beneficial effects of the above-mentioned technical solution of this utility model are as follows:

[0015] 1. The position of the reversing plate can be adjusted by setting the mounting frame and its components, and the position of the fixing parts can be adjusted as needed. Therefore, when different types of gears need to be tested, there is no need to frequently adjust or disassemble the gear positioning device, which can improve work efficiency and avoid damage to the positioning device due to frequent disassembly and assembly.

[0016] 2. The horizontal adjustment mechanism allows for position adjustment in various directions by working with the transmission rod and its components. This facilitates quick adjustment of the position of the fixed parts and further enhances stability during adjustment.

[0017] 3. By setting a first driving gear and a first driven gear to cooperate with a second driving gear and a second driven gear, the transmission rod and the positioning sleeve can be driven. In addition, the chain makes the transmission structure more stable and further improves the stability of the adjustment of the fixed parts. Attached Figure Description

[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 mounting frame and its components of the present invention.

[0020] Figure 3 This is a schematic diagram of the transmission rod and its components according to the present invention.

[0021] Figure 4 This is a schematic diagram of the positioning sleeve and its components of the present invention.

[0022] Figure 5 This is a schematic diagram of the overall structure of the other side of this utility model.

[0023] In the diagram: 101, positioning frame; 102, mounting frame; 103, transmission rod; 104, rotating plate; 105, first driven gear; 106, connecting plate; 107, positioning plate; 108, adjusting rod; 109, reversing plate; 110, fixing component;

[0024] 201. Second driven gear; 202. Positioning sleeve; 203. First bevel gear; 204. Second bevel gear;

[0025] 301, First drive rod; 302, First drive gear; 303, First motor; 304, Guide groove; 401, Second drive rod; 402, Second drive gear; 403, Second motor. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the following will be described in conjunction with the accompanying drawings of the embodiments of this utility model. Figure 1-5 The technical solutions of the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the described embodiments of this utility model are within the protection scope of this utility model.

[0027] like Figure 1 , 2 As shown: A gear pair precision testing device for an emulsion pump includes a mounting frame 102, which provides stable support for all components on it, and also provides stable support for a positioning frame 101 on one side and its components. A transmission rod 103 is rotatably connected to the mounting frame 102. The transmission rod 103 rotates to drive the fixed components to rotate, thereby adjusting the vertical position of the reversing plate 109 and its components. The transmission rod 103 is rotatably connected to the mounting frame 102 through bearings at both ends, thus preventing jamming during rotation of the transmission rod 103. Two rotating plates 104 are provided on the outer wall of the transmission rod 103. The rotating plates 104 provide stable support for the two connecting plates 106 and their components, and allow the transmission rod 103 to rotate, thereby driving the components to rotate as well. The two rotating plates 104 are fixedly connected to the outer wall of the transmission rod 103, making the connection structure more stable. A connecting plate 106 is connected to one side of each of the two rotating plates 104. The connecting plates 106 provide stable support for the positioning plate 107 and its components. One end of the connecting plate 106 is fixedly connected to one side of the rotating plate 104, making the connection structure more stable.

[0028] like Figure 2 , 3As shown: Both connecting plates 106 are L-shaped, allowing them to change their support direction. This enables the positioning plate 107 to be parallel to the transmission rod 103. A positioning plate 107 is positioned between the two connecting plates 106, providing support for the adjusting rod 108 and its components. The positioning plate 107 is fixedly connected to the opposing ends of the two connecting plates 106 on both sides, making the connection structure more stable and improving the stability of the support for the adjusting rod 108 and its components. The adjusting rod 108 is rotatably connected to the positioning plate 107. The position of the reversing plate 109 can be adjusted by rotating the adjusting rod 108, which can also provide stable support for the components at both ends of the adjusting rod 108. The adjusting rod 108 is rotatably connected to the axis of the positioning plate 107 through a bearing, which can prevent the adjusting rod 108 from jamming when rotating. One end of the adjusting rod 108 is connected to the reversing plate 109. The reversing plate 109 can support the fixing member 110 and can drive the fixing member 110 to move when the position of the reversing plate 109 is adjusted. The reversing plate 109 is fixedly connected to one end of the adjusting rod 108, which makes the connection structure more stable and can move with the adjustment rod 108 when rotating.

[0029] like Figure 1 , 2 As shown: The reversing plate 109 is designed with an L-shaped structure, so that the reversing plate 109 will not collide with other components when switching positions. A fixing member 110 is connected to one side of the reversing plate 109. The fixing member 110 provides stable support for the gear that needs to be tested and fixed, so that the gear will not deviate or shake during testing. The fixing member 110 is used to support the gear that needs to be tested. A lateral adjustment mechanism is provided on the outer wall of the transmission rod 103. The lateral adjustment mechanism is used to drive the reversing plate 109 and its components to move laterally. The lateral adjustment mechanism can work with the transmission rod 103 and its components to adjust the position of the adjusting rod 108 and its components, and further, the vertical position can be quickly adjusted according to the needs of different types of gears.

[0030] like Figure 3 , 4As shown: The lateral adjustment mechanism includes a positioning sleeve 202 disposed on the outer wall of the transmission rod 103. The positioning sleeve 202 provides stable support for the components thereon, and when the positioning sleeve 202 rotates, it drives the second bevel gear 204 to rotate, thereby causing the adjustment rod 108 to rotate accordingly. The positioning sleeve 202 is rotatably connected to the outer wall of the transmission rod 103, thus preventing the rotation of the transmission rod 103 from causing the positioning sleeve 202 and its components to rotate, thereby avoiding mutual interference between the transmission rod 103 and the components on the positioning sleeve 202. A first bevel gear 203 is connected to the outer wall of the positioning sleeve 202. The first bevel gear 203 is set so that when the first bevel gear 203 rotates, it can drive the second bevel gear 204 to rotate, which in turn drives the adjusting rod 108 to rotate. Therefore, it can drive the reversing plate 109 and its components to move laterally in the horizontal direction. The first bevel gear 203 is fixedly connected to the outer wall of the positioning sleeve 202, which makes its connection structure more stable and allows the first bevel gear 203 to rotate when the positioning sleeve 202 rotates.

[0031] like Figure 1 , 3 As shown: A second bevel gear 204 is provided at the end of the adjusting rod 108 away from the reversing plate 109. The second bevel gear 204 is configured so that when it rotates, it drives the adjusting rod 108 and its components to rotate accordingly. The second bevel gear 204 is fixedly connected to one end of the adjusting rod 108, so that its rotation drives the adjusting rod 108 and its components to rotate accordingly. A first bevel gear 203 meshes with the second bevel gear 204, so that its rotation drives the second bevel gear 204 to rotate accordingly. The fixing member 110 is a pneumatic shaft, configured as a pneumatic... The air shaft facilitates control and provides stable support for the gear to be tested. Alternatively, a clamping disc can be used to position either the inner or outer ring of the gear. The air shaft passes through the reversing plate 109 and is bolted to it, facilitating easy disassembly and replacement during maintenance or replacement. One end of the air shaft is connected to an air pump via an air guide pipe, allowing for controlled inflation and deflation, further improving the speed of gear fixing or loosening. If a clamping disc is used, it can be directly bolted to one side of the reversing plate 109.

[0032] like Figure 1 , 5As shown: A positioning frame 101 is connected to one side of the mounting frame 102. The positioning frame 101 provides stable support for the components on it. The positioning frame 101 is bolted to one side of the mounting frame 102, allowing for quick disassembly and assembly of the positioning frame 101 and its components when maintenance or replacement is required. A first drive rod 301 is rotatably connected to the positioning frame 101. The first drive rod 301 provides stable support for the components on it, and its rotation causes the components on it to rotate accordingly. The first drive rod 301 is rotatably connected to the positioning frame 101 via bearings at both ends, preventing jamming during rotation. A first drive gear 302 is connected to one end of the first drive rod 301 and outside the positioning frame 101. The first drive gear 302 allows for rotation and thus can cooperate with... The chain drives the first driven gear 105 to rotate, which in turn drives the transmission rod 103 and its components to rotate. The first driving gear 302 is fixedly connected to one end of the first drive rod 301, so that when the first drive rod 301 rotates, it drives the first driving gear 302 to rotate as well. The first driven gear 105 is connected to the outer wall of the first drive transmission rod 103. The first driven gear 105 is set so that when it rotates, it drives the transmission rod 103 and its components to rotate as well. The first driven gear 105 is fixedly connected to the outer wall of the transmission rod 103, so that its components rotate as well. The first driven gear 105 and the first driving gear 302 are connected by a chain, so that when the first driving gear 302 rotates, it drives the first driven gear 105 to rotate as well, which can improve the stability of the transmission.

[0033] like Figure 1 , 5As shown: A second driven gear 201 is connected to the outer wall of the positioning sleeve 202. The second driven gear 201 is configured so that when it is driven to rotate, it can drive the positioning sleeve 202 and its components to rotate accordingly. The second driven gear 201 is fixedly connected to the outer wall of the positioning sleeve 202, making the connection structure more stable. The rotation of the second driven gear 201 drives the positioning sleeve 202 to rotate accordingly. A second drive rod 401 is also rotatably connected to the mounting frame 102. The second drive rod 401 is configured so that when it rotates, it drives the second drive gear 402 to rotate accordingly. The second drive rod 401 is rotatably connected to the mounting frame 102 through bearings at both ends, thus preventing the second drive rod 401 from rotating without... If jamming occurs, the first drive rod 301 and the second drive rod 401 are arranged parallel to each other, which can further improve the stability of the first drive rod 301 and the second drive rod 401 during driving. One end of the second drive rod 401 and outside the positioning frame 101 is connected to a second drive gear 402. The second drive gear 402 is set so that when the second drive gear 402 rotates, it can drive the second driven gear 201 with the chain. The second drive gear 402 is fixedly connected to one end of the second drive rod 401, so that its connection structure is more stable, and the rotation of the second drive rod 401 can drive the second drive gear 402 to rotate accordingly. The second drive gear 402 and the second driven gear 201 are connected by a chain, so that the rotation of the second drive gear 402 can drive the second driven gear 201 to rotate accordingly, and improve the stability of the transmission.

[0034] like Figure 1 , 2As shown in Figure 5: A first motor 303 is installed at the end of the first drive rod 301 away from the first driving gear 302. The first motor 303 rotates to drive the first drive rod 301. The output shaft of the first motor 303 is connected to one end of the first drive rod 301 via a coupling, ensuring that the rotation of the first drive rod 301 by the first motor 303 is smooth and easy to install and remove. A second motor 403 is installed at the end of the second drive rod 401 away from the second driving gear 402. The output shaft of the second motor 403 rotates to drive the second drive rod 401. The output shaft of the second motor 403 is connected to one end of the second drive rod 401 via a coupling, ensuring that the rotation of the second drive rod 401 by the second motor 403 is smooth and easy to install and remove. To prevent jamming, L-shaped support frames are provided on one side of both the first motor 303 and the second motor 403. These L-shaped support frames support the first motor 303 and the second motor 403, preventing them from rotating when their output shafts rotate. The first motor 303 and the second motor 403 are bolted to the corresponding side of the L-shaped support frame, making them easy to disassemble and assemble during maintenance or replacement. One end of each L-shaped support frame is bolted to the outer wall of the positioning frame 101, making it easy to disassemble and assemble when maintenance or replacement is needed. Guide grooves 304 are provided on one side of the mounting frame 102 at the positions of the two chains, allowing the chains to pass through and preventing them from colliding with the mounting frame 102.

[0035] In use, first install the gear on the fixing part (the fixing part can be replaced according to the user's needs). When the fixing part is facing upwards, if it needs to be adjusted to a side away from the positioning frame (i.e., facing forward), start the first motor to rotate, causing the transmission rod and its components to rotate accordingly. This allows for adjustment of the fixing part's orientation. Similarly, for vertical adjustment, controlling the number of rotations of the first motor controls the vertical adjustment of the fixing part. When horizontal adjustment of the fixing part's orientation is needed, start the second motor. The output shaft of the second motor rotates, causing the second driving gear and the second driven gear to rotate accordingly, thus adjusting the second driven gear... The positioning sleeve and the first bevel gear mounted on it rotate, which in turn drives the second bevel gear to rotate. This, in turn, causes the adjusting rod and the reversing plate on it to rotate, allowing the fixing parts on the reversing plate to be adjusted laterally. Therefore, when changing different types of gears to be tested, there is no need to frequently adjust or disassemble the gear positioning device, which can improve work efficiency and avoid damage to the positioning device due to frequent disassembly and assembly. (During use, the mounting frame and the positioning frame and their components need to be bolted to the adjusting platform. The adjusting platform must be a liftable and movable adjusting platform, and a three-dimensional moving platform can be used.)

[0036] Furthermore, it should be noted that, in the description of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0037] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.

Claims

1. A gear pair precision testing device for an emulsion pump, characterized in that: The system includes a mounting frame (102), on which a transmission rod (103) is rotatably connected. Two rotating plates (104) are provided on the outer side wall of the transmission rod (103). A connecting plate (106) is connected to one side of each of the two rotating plates (104). Both connecting plates (106) are configured as L-shaped structures. A positioning plate (107) is provided between the two connecting plates (106). An adjusting rod (108) is rotatably connected to the positioning plate (107). One end of the adjusting rod (108) is connected to a reversing plate (109). The reversing plate (109) is configured as an L-shaped structure. A fixing member (110) is connected to one side of the reversing plate (109). The fixing member (110) is used to support the gear to be tested. A lateral adjustment mechanism is provided on the outer wall of the transmission rod (103), which is used to drive the reversing plate (109) and its components to move laterally.

2. The gear pair precision testing device for emulsion pumps as described in claim 1, characterized in that: The lateral adjustment mechanism includes a positioning sleeve (202) disposed on the outer wall of the transmission rod (103), a first bevel gear (203) connected to the outer wall of the positioning sleeve (202), and a second bevel gear (204) disposed at the end of the adjustment rod (108) away from the reversing plate (109), wherein the first bevel gear (203) and the second bevel gear (204) mesh.

3. The gear pair precision testing device for emulsion pumps as described in claim 1, characterized in that: The fixing element (110) is configured as an air expansion shaft.

4. The gear pair precision testing device for emulsion pumps as described in claim 2, characterized in that: A positioning frame (101) is connected to one side of the mounting frame (102). A first drive rod (301) is rotatably connected to the positioning frame (101). A first driving gear (302) is connected to one end of the first drive rod (301) and outside the positioning frame (101). A first driven gear (105) is connected to the outer wall of the transmission rod (103). The first driven gear (105) and the first driving gear (302) are connected by a chain.

5. The gear pair precision testing device for emulsion pumps as described in claim 4, characterized in that: A second driven gear (201) is connected to the outer wall of the positioning sleeve (202), and a second drive rod (401) is rotatably connected to the mounting frame (102). One end of the second drive rod (401) and outside the positioning frame (101) is connected to a second driving gear (402). The second driving gear (402) and the second driven gear (201) are connected by a chain.

6. The gear pair precision testing device for emulsion pumps as described in claim 5, characterized in that: A first motor (303) is provided at the end of the first drive rod (301) away from the first drive gear (302), and a second motor (403) is provided at the end of the second drive rod (401) away from the second drive gear (402). An L-shaped support frame is provided on one side of both the first motor (303) and the second motor (403), and one end of the L-shaped support frame is bolted to the outer wall of the positioning frame (101).