Coaxiality testing device for water pump coupling

Abstract

The utility model discloses a device for testing the coaxiality of a water pump coupling, which relates to the technical field of water pump accessories, and comprises a workbench and a detector, and the top of the workbench is provided with an adjusting mechanism for transversely adjusting the distance. The motor drives the moving plate to move transversely, the cross column, the rotating handle and the fixed column are driven to move along with the moving plate, the fixed column is inserted into the coupler, the coupler is fixed to the fixed column and the supporting column, the motor and the detector are started, the motor drives the transmission wheel, the supporting column, the cross column, the rotating handle, the fixed column and the coupler to rotate synchronously, and the detector is started. The connecting belt is a transmission center of the transmission wheel and the limiting wheel, so that the transmission wheel and the limiting wheel synchronously rotate, the connecting screw rod rotates along with the transmission wheel and drives the sliding plate to transversely move, and the detector transversely scans and detects the coaxiality along with the transmission wheel and the limiting wheel, so that the coaxiality of the coupler is detected in an omnibearing manner, the structure is simple, the operation is convenient, the stability is high, and the data is accurate.

Description

Technical Field

[0001] The utility model relates to the technical field of water pump accessories, in particular to a water pump coupling coaxiality testing device. Background Art

[0002] A coupling is a device that connects two shafts or a shaft and a rotating part, rotates together during the transmission of motion and power, and does not disengage under normal circumstances. It is sometimes also used as a safety device to prevent the connected parts from being subjected to excessive loads, thereby playing a role in overload protection. In China, patent publication number CN 219347722U discloses a water pump coupling coaxiality test device, which includes a base, a servo motor, a support frame and a slide frame, etc. The servo motor is connected to the upper rear side of the base, the support frame is rotatably connected to the top of the base, the output shaft of the servo motor is connected to the support frame, the support frame is used to place and support the water pump coupling, and the slide frame is connected to the upper right side of the base.

[0003] In the above technical scheme, when the water pump coupling coaxiality testing device is used to install the coupling, the rotating ring is slid and rotated, and the rotating ring drives the pressing piece to gradually approach the water pump coupling on the support frame, and the pressing piece is pulled to compress the spring, so that the fixed blocks are close to each other and inserted into the water pump coupling. Then the pressing piece is released to make the spring recover and drive the pressing piece to reset, so that the pressing piece squeezes the fixed blocks, and the fixed blocks move away from each other to open and fix the water pump coupling. However, during the rotation of the coupling, the centrifugal force generated may affect the force of the spring, making the fixation unstable, thereby causing the detected coaxiality data to be inaccurate.

[0004] Therefore, a water pump coupling coaxiality testing device is proposed. Utility Model Content

[0005] The purpose of the utility model is to solve the problems raised in the above background technology, and provide a water pump coupling coaxiality testing device.

[0006] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0007] A water pump coupling coaxiality testing device comprises a workbench and a detector, a fixed seat is provided on the top of the workbench, a motor is provided on the top of the fixed seat, a transmission wheel is provided on one side of the motor, a support column is provided on one side of the transmission wheel, a support plate is provided on the top of the workbench, a limiting wheel is rotatably provided in the support plate, a connecting belt is sleeved on the outer walls of the transmission wheel and the limiting wheel, a connecting screw is provided on one side of the limiting wheel, a slide is threadedly provided on the outer wall of the connecting screw, and the slide is slidably installed on the workbench, a mounting mechanism for facilitating the installation and disassembly of the detector is provided on the top of the slide, an adjustment mechanism for lateral adjustment of the distance is provided on the top of the workbench, an auxiliary mechanism for rotational support is provided on one side of the adjustment mechanism, and a control console for controlling the motor and the detector is provided on the top of the workbench.

[0008] Furthermore, the adjustment mechanism includes a fixed shell, which is installed on the top of the workbench. A limit screw is rotatably installed in the fixed shell, a movable plate is threadedly installed on the outer wall of the limit screw, and the movable plate is slidably installed on the inner wall of the fixed shell. The left end of the limit screw extends outside the fixed shell, and a twist handle is installed on the left side of the limit screw at the extended end.

[0009] Furthermore, the auxiliary mechanism includes a cross column, a cross circular groove passes through the left side of the movable plate, the cross column is rotatably mounted on the inner wall of the cross circular groove, a fixed column is mounted on the right side of the cross column, and a rotating handle is mounted on the right side of the cross column.

[0010] Furthermore, the mounting mechanism includes a mounting ring block, a mounting groove is provided on the top of the slide plate, and the mounting groove is adapted to the detector, the mounting ring block is screwed on the slide plate, and the mounting ring block is in contact with the detector.

[0011] Furthermore, a protective pad is installed on the surface of the mounting ring block, and the protective pad is made of rubber material.

[0012] Furthermore, the number of the support plates is set to two, the right sides of the two support plates both penetrate the limiting grooves, and the limiting wheels are rotatably mounted on the inner walls of the two limiting grooves.

[0013] The beneficial effects of the utility model are as follows:

[0014] The utility model, through the arrangement of the movable plate, the cross column and the fixed column, etc., when in use, firstly sets the coupling on the supporting column, rotates the twist handle, drives the limiting screw rod to rotate, drives the movable plate to move laterally, drives the cross column, the rotating handle and the fixed column to move accordingly, and the fixed column is inserted into the coupling, fixes the coupling on the fixed column and the supporting column, starts the motor and the detector, the motor drives the transmission wheel, the supporting column, the cross column, the rotating handle, the fixed column and the coupling to rotate synchronously, and the connecting belt is the transmission hub of the transmission wheel and the limiting wheel, so that the transmission wheel and the limiting wheel rotate synchronously, the connecting screw rod rotates accordingly, drives the sliding plate to move laterally, and the detector scans horizontally accordingly to detect the coaxiality, thereby realizing all-round detection of the coaxiality of the coupling, with simple structure, convenient operation, strong stability and accurate data.

[0015] The utility model, through the arrangement of the slide plate, the mounting groove and the mounting ring block, etc., can fix the detector by placing the detector in the mounting groove and then screwing the mounting ring block onto the slide plate, and vice versa, the detector can be disassembled, thereby facilitating the installation and disassembly of the detector. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 It is a schematic diagram of the structure of the utility model viewed from above;

[0018] Figure 3 It is a partial exploded structural schematic diagram of the utility model;

[0019] Figure 4 The utility model Figure 3 Schematic diagram of the structure of Part A.

[0020] Figure numerals: 1. workbench; 2. fixed seat; 3. motor; 4. transmission wheel; 5. support column; 6. adjustment mechanism; 601. fixed shell; 602. limit screw; 603. movable plate; 604. twist handle; 7. auxiliary mechanism; 701. cross column; 702. turning handle; 703. fixed column; 704. cross circular groove; 8. connecting belt; 9. support plate; 10. limit wheel; 11. connecting screw; 12. slide plate; 13. detector; 14. installation mechanism; 1401. installation groove; 1402. installation ring block; 15. control console. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0022] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0024] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device for controlling a computer or the like.

[0025] In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0026] like Figure 1-3As shown, a water pump coupling coaxiality testing device comprises a workbench 1 and a detector 13, a fixing seat 2 is arranged on the top of the workbench 1, a motor 3 is arranged on the top of the fixing seat 2, a transmission wheel 4 is arranged on one side of the motor 3, a support column 5 is arranged on one side of the transmission wheel 4, a support plate 9 is arranged on the top of the workbench 1, a limiting wheel 10 is rotatably arranged in the support plate 9, a connecting belt 8 is sleeved on the outer walls of the transmission wheel 4 and the limiting wheel 10, a connecting screw rod 11 is arranged on one side of the limiting wheel 10, a slide plate 12 is threadedly arranged on the outer wall of the connecting screw rod 11, and the slide plate 12 is slidably installed on the workbench 1, a mounting mechanism 14 for facilitating the installation and disassembly of the detector 13 is arranged on the top of the slide plate 12, an adjusting mechanism 6 for lateral adjustment of the distance is arranged on the top of the workbench 1, an auxiliary mechanism 7 for rotational support is arranged on one side of the adjusting mechanism 6, and a connecting mechanism 14 for controlling the motor 3 and the detector 13 is arranged on the top of the workbench 1 The control console 15 of the detector 13, in this embodiment, when in use, firstly, the coupling is sleeved on the support column 5, and then the adjusting mechanism 6 is driven to drive the auxiliary mechanism 7 to be inserted into the coupling, and under the limit of the adjusting mechanism 6, the coupling is fixed on the support column 5 and the auxiliary mechanism 7, and the control console 15 is used to control the starting motor 3 and the detector 13, and the motor 3 drives the transmission wheel 4, the support column 5, the auxiliary mechanism 7 and the coupling to rotate, and the connecting belt 8 is the transmission hub of the transmission wheel 4 and the limiting wheel 10, so that the transmission wheel 4 and the limiting wheel 10 rotate synchronously, and the connecting screw 11 rotates accordingly, driving the slide plate 12 to move horizontally, and the detector 13 scans horizontally to detect the coaxiality accordingly. If the detector 13 fails, it can be removed by the installation mechanism 14 for inspection and maintenance, thereby realizing all-round detection of the coaxiality of the coupling, with a simple structure, convenient operation, strong stability, and thus easy installation and disassembly of the detector 13.

[0027] like Figure 1-3 As shown, the adjustment mechanism 6 includes a fixed shell 601, which is installed on the top of the workbench 1. A limit screw 602 is rotatably installed in the fixed shell 601, and a movable plate 603 is threadedly installed on the outer wall of the limit screw 602, and the movable plate 603 is slidably installed on the inner wall of the fixed shell 601. The left end of the limit screw 602 extends to the outside of the fixed shell 601, and a twist handle 604 is installed on the left side of the extended end limit screw 602. In this embodiment, by rotating the twist handle 604, the limit screw 602 is driven to rotate, and the movable plate 603 is driven to slide laterally in the fixed shell 601 and on the limit screw 602, thereby adjusting the lateral position distance of the movable plate 603.

[0028] like Figure 1-3As shown, the auxiliary mechanism 7 includes a cross column 701, a cross circular groove 704 penetrates the left side of the movable plate 603, the cross column 701 is rotatably installed on the inner wall of the cross circular groove 704, a fixed column 703 is installed on the right side of the cross column 701, and a turning handle 702 is installed on the right side of the cross column 701. In this embodiment, the corresponding angle between the fixed column 703 and the supporting column 5 can be adjusted by rotating the turning handle 702. When the movable plate 603 moves laterally, the cross column 701, the turning handle 702 and the fixed column 703 are driven to move accordingly, and the fixed column 703 is stably inserted into the coupling to fix the coupling on the fixed column 703 and the supporting column 5. When the supporting column 5 rotates, the cross column 701, the turning handle 702, the fixed column 703 and the coupling are driven to rotate synchronously.

[0029] like Figure 1 , Figure 4 As shown, the mounting mechanism 14 includes a mounting ring block 1402, a mounting groove 1401 is opened on the top of the skateboard 12, and the mounting groove 1401 is adapted to the detector 13, the mounting ring block 1402 is screwed on the skateboard 12, and the mounting ring block 1402 is in contact with the detector 13. In this embodiment, the detector 13 can be fixed by placing the detector 13 in the mounting groove 1401 and then screwing the mounting ring block 1402 on the skateboard 12, otherwise, the detector 13 can be disassembled.

[0030] like Figure 4 As shown, a protective pad is installed on the surface of the mounting ring block 1402, and the protective pad is made of rubber. In this embodiment, the provision of the rubber protective pad can increase the friction resistance in contact with the detector 13 and prevent wear on the surface of the detector 13.

[0031] like Figure 1 , Figure 3 As shown, the number of support plates 9 is set to two, the right sides of the two support plates 9 are penetrated by limiting grooves, and the limiting wheels 10 are rotatably installed on the inner walls of the two limiting grooves. In this embodiment, by setting the number of support plates 9, the limiting wheels 10 can be stably supported to improve the driving stability.

[0032] In summary, when in use, firstly sleeve the coupling on the support column 5, then drive the adjusting mechanism 6 to drive the auxiliary mechanism 7 to be inserted into the coupling, under the limit of the adjusting mechanism 6, the coupling is fixed on the support column 5 and the auxiliary mechanism 7, and the control console 15 controls the starting motor 3 and the detector 13, the motor 3 drives the transmission wheel 4, the support column 5, the auxiliary mechanism 7 and the coupling to rotate, and the connecting belt 8 is the transmission hub of the transmission wheel 4 and the limiting wheel 10, so that the transmission wheel 4 and the limiting wheel 10 rotate synchronously, the connecting screw 11 rotates accordingly, driving the slide plate 12 to move horizontally, and the detector 13 scans horizontally to detect the coaxiality accordingly. If the detector 13 fails, it can be disassembled by the installation mechanism 14 for inspection and maintenance, so as to realize the all-round detection of the coaxiality of the coupling, the structure is simple, the operation is convenient, the stability is strong, and the detector 13 is easy to install and disassemble, and the limiting screw 602 is driven to rotate by rotating the twist handle 604, driving the movable plate 603 to move in the fixed shell 6 01 and the limiting screw rod 602 slide horizontally, thereby adjusting the lateral position distance of the movable plate 603, rotating the handle 702 can adjust the corresponding angle of the fixed column 703 and the supporting column 5, when the movable plate 603 moves horizontally, the cross column 701, the rotating handle 702 and the fixed column 703 are driven to move accordingly, and the fixed column 703 is stably inserted into the coupling to fix the coupling on the fixed column 703 and the supporting column 5, when the supporting column 5 rotates, the cross column 701, the rotating handle 702, the fixed column 703 and the coupling are driven to rotate synchronously, by placing the detector 13 in the mounting groove 1401, and then screwing the mounting ring block 1402 on the slide plate 12, the detector 13 can be fixed, otherwise, the detector 13 can be disassembled, by setting the rubber protective pad, the friction resistance of the contact with the detector 13 can be increased, and the wear on the surface of the detector 13 can be prevented, and the number of support plates 9 is set, the limiting wheel 10 can be stably supported to improve the driving stability.

[0033] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A water pump coupling coaxiality testing device, comprising a workbench (1) and a detector (13), characterized in that: A fixed seat (2) is arranged on the top of the workbench (1), a motor (3) is arranged on the top of the fixed seat (2), a transmission wheel (4) is arranged on one side of the motor (3), a support column (5) is arranged on one side of the transmission wheel (4), a support plate (9) is arranged on the top of the workbench (1), a limit wheel (10) is rotatably arranged inside the support plate (9), a connecting belt (8) is sleeved on the outer wall of the transmission wheel (4) and the limit wheel (10), a connecting screw rod (11) is arranged on one side of the limit wheel (10), and the connecting belt (8) is sleeved on the outer wall of the transmission wheel (4) and the limit wheel (10), and a connecting screw rod (11) is arranged on one side of the limit wheel (10). A slide plate (12) is threadedly provided on the outer wall of the screw rod (11), and the slide plate (12) is slidably mounted on the workbench (1), a mounting mechanism (14) for facilitating the mounting and dismounting of the detector (13) is provided on the top of the slide plate (12), an adjustment mechanism (6) for lateral distance adjustment is provided on the top of the workbench (1), an auxiliary mechanism (7) for rotational support is provided on one side of the adjustment mechanism (6), and a control console (15) for controlling the motor (3) and the detector (13) is provided on the top of the workbench (1).

2. A water pump coupling coaxiality testing device according to claim 1, characterized in that: The adjusting mechanism (6) comprises a fixed shell (601), the fixed shell (601) is mounted on the top of the workbench (1), a limit screw (602) is rotatably mounted in the fixed shell (601), a movable plate (603) is threadedly mounted on the outer wall of the limit screw (602), and the movable plate (603) is slidably mounted on the inner wall of the fixed shell (601), the left end of the limit screw (602) extends outside the fixed shell (601), and a twist handle (604) is mounted on the left side of the extended end of the limit screw (602).

3. A water pump coupling coaxiality testing device according to claim 2, characterized in that: The auxiliary mechanism (7) comprises a cross column (701), a cross circular groove (704) passes through the left side of the movable plate (603), the cross column (701) is rotatably mounted on the inner wall of the cross circular groove (704), a fixed column (703) is mounted on the right side of the cross column (701), and a rotating handle (702) is mounted on the right side of the cross column (701).

4. A water pump coupling coaxiality testing device according to claim 1, characterized in that: The mounting mechanism (14) includes a mounting ring block (1402), a mounting groove (1401) is provided on the top of the slide plate (12), and the mounting groove (1401) is adapted to the detector (13), the mounting ring block (1402) is screwed onto the slide plate (12), and the mounting ring block (1402) is in contact with the detector (13).

5. A water pump coupling coaxiality testing device according to claim 4, characterized in that: A protective pad is installed on the surface of the mounting ring block (1402), and the protective pad is made of rubber.

6. A water pump coupling coaxiality testing device according to claim 1, characterized in that: The number of the support plates (9) is set to two, the right sides of the two support plates (9) are penetrated by limiting grooves, and the limiting wheels (10) are rotatably mounted on the inner walls of the two limiting grooves.

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